CN221995147U - Waterproof charging structure of mobile power bank - Google Patents
Waterproof charging structure of mobile power bank Download PDFInfo
- Publication number
- CN221995147U CN221995147U CN202323595700.3U CN202323595700U CN221995147U CN 221995147 U CN221995147 U CN 221995147U CN 202323595700 U CN202323595700 U CN 202323595700U CN 221995147 U CN221995147 U CN 221995147U
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- Prior art keywords
- waterproof
- fixing
- mobile power
- base
- electric connector
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- 238000004146 energy storage Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a waterproof charging structure of a mobile power supply, which comprises the following components: the power supply seat is internally provided with an energy storage battery, the power supply seat is provided with an electric interface and a fixing groove, the electric interface is electrically connected with the energy storage battery, the fixing groove and the electric interface are positioned on the same side, and the fixing groove is arranged around the electric interface; the plug comprises an electric connector and a fixing shell, wherein the shape of the electric connector is matched with that of the electric connector, the electric connector is suitable for being inserted into the electric connector and electrically connected with the electric connector, the fixing shell is sleeved on the electric connector, and the fixing shell is suitable for being installed in the fixing groove and abutted against at least one peripheral wall of the fixing groove. After the fixed shell is installed, the fixed shell is abutted with at least one peripheral wall of the fixed groove, so that the electric connector inserted into the electric connector is sealed, the fixed groove is arranged around the electric connector and is separated from the electric connector, water is more difficult to infiltrate into the electric connector, the waterproof performance is good, and the electric connector is suitable for being used for supplying power to an electric device outdoors.
Description
Technical Field
The utility model relates to the technical field of mobile power supplies, in particular to a waterproof charging structure of a mobile power supply.
Background
The portable power supply is a portable charger which can be carried by a person, can store electric energy, and is mainly used for charging consumer electronic products (such as wireless phones and notebook computers) such as mobile equipment, and is particularly applied to occasions without external power supply. The main components of the material comprise: a circuit for stabilizing the output voltage, which is used as a battery for electrical energy storage. Most of the existing mobile power supplies are used for charging mobile equipment indoors, the existing mobile power supplies are not provided with the design of related waterproof structures, the existing mobile power supplies are not suitable for being used for supplying power to outdoor electric devices, in the related technology, the mobile power supplies are provided with grooves, a USB charging port is formed in the bottom wall of each groove, a plug after being inserted is filled in each groove to achieve waterproof, the grooves are communicated with the USB charging port, waterproof performance effects are poor, in some outdoor use, when rainwater is large, the rainwater easily infiltrates into the joint of the plug and the grooves, flows into the USB charging port, and the mobile power supplies are easy to leak or damage.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the waterproof charging structure of the mobile power supply has good waterproof performance, is not easy to infiltrate into an electric interface, and is suitable for supplying power to an electric device outdoors.
According to an embodiment of the utility model, a waterproof charging structure of a mobile power supply comprises:
The power supply seat is internally provided with an energy storage battery, the power supply seat is provided with an electric interface and a fixing groove, the electric interface is electrically connected with the energy storage battery, the fixing groove and the electric interface are positioned on the same side, and the fixing groove is arranged around the electric interface and is arranged at intervals with the electric interface;
The plug comprises an electric connector and a fixing shell, wherein the shape of the electric connector is matched with that of the electric connector, the electric connector is suitable for being inserted into the electric connector and electrically connected with the electric connector, the fixing shell is sleeved on the electric connector, and the fixing shell is suitable for being installed in the fixing groove and abutted against at least one peripheral wall of the fixing groove so as to seal the electric connector inserted into the electric connector.
The waterproof charging structure of the mobile power supply has at least the following beneficial effects: after the fixed shell is installed, the fixed shell is abutted with at least one peripheral wall of the fixed groove, so that the electric connector inserted into the electric connector is sealed, the fixed groove is arranged around the electric connector and is separated from the electric connector, water is more difficult to infiltrate into the electric connector, the waterproof performance is good, and the electric connector is suitable for being used for supplying power to an electric device outdoors.
According to the waterproof charging structure of the mobile power supply, the fixing groove is of a circular ring structure, and the fixing shell is in threaded connection with the groove wall of the fixing groove.
According to the waterproof charging structure of the mobile power supply, the sealing ring is arranged between the fixing shell and the fixing groove, one side of the sealing ring is in pressing connection with the fixing shell, and the other side of the sealing ring is in pressing connection with the groove wall of the fixing groove.
According to the waterproof charging structure of the mobile power supply, the base is fixedly arranged on one side, facing the fixed shell, of the electric connector, and the fixed shell is suitable for driving the base to be pressed and fixed with the power supply seat.
According to the waterproof charging structure of the mobile power supply, a waterproof structure is arranged between the electric connector and the fixed shell.
According to the waterproof charging structure of the mobile power supply, the base is fixedly arranged on one side, facing the fixed shell, of the electric connector, the positioning column is arranged on the base, and the fixed shell is provided with the positioning hole in plug-in fit with the positioning column.
According to the waterproof charging structure of the mobile power supply, the waterproof ring is arranged between the base and the fixed shell and surrounds the positioning hole, one side of the waterproof ring is suitable for being abutted with the base, and the other side of the waterproof ring is suitable for being abutted with the inner wall of the fixed shell.
According to the waterproof charging structure of the mobile power supply, the base is made of soft rubber.
According to the waterproof charging structure of the mobile power supply, the base is provided with the integrally connected annular part, the annular part is arranged around the positioning hole, one side of the annular part is connected with the base, and the other side of the annular part is suitable for being abutted against the inner wall of the fixed shell.
According to the waterproof charging structure of the mobile power supply, the power supply seat is rotatably provided with the sealing cover, and the sealing cover is suitable for covering and sealing the electric interface.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is an exploded view of a waterproof charging structure of a mobile power supply according to an embodiment of the present utility model;
Fig. 2 is a schematic cross-sectional structure of a waterproof charging structure of a mobile power supply according to an embodiment of the present utility model;
Fig. 3 is a schematic cross-sectional structure of a waterproof charging structure of a mobile power supply according to another embodiment of the present utility model.
Reference numerals illustrate:
A power supply base 100; an electrical interface 101; a fixing groove 102; a sealing cover 110; a hook 120;
Plug 200; an electrical connector 210; a base 211; positioning posts 2111; a waterproof ring 2112; an annular portion 2113; a fixing case 220; positioning hole 2201; sealing ring 221.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The portable power supply is a portable charger which can be carried by a person, can store electric energy, and is mainly used for charging consumer electronic products (such as wireless phones and notebook computers) such as mobile equipment, and is particularly applied to occasions without external power supply. The main components of the material comprise: a circuit for stabilizing the output voltage, which is used as a battery for electrical energy storage. Most of the existing mobile power supplies are used for charging mobile equipment indoors, the existing mobile power supplies are not provided with the design of related waterproof structures, the existing mobile power supplies are not suitable for being used for supplying power to outdoor electric devices, in the related technology, the mobile power supplies are provided with grooves, a USB charging port is formed in the bottom wall of each groove, a plug after being inserted is filled in each groove to achieve waterproof, the grooves are communicated with the USB charging port, waterproof performance effects are poor, in some outdoor use, when rainwater is large, the rainwater easily infiltrates into the joint of the plug and the grooves, flows into the USB charging port, and the mobile power supplies are easy to leak or damage.
For this purpose, as shown in fig. 1 to 3, the waterproof charging structure of a mobile power supply according to the present utility model comprises a power supply base 100 and a plug 200 adapted to be used in cooperation with the power supply base 100, wherein an energy storage battery capable of storing electric energy is disposed in the power supply base 100, the power supply base 100 is provided with an electrical interface 101 and a fixing slot 102, and the plug 200 comprises an electrical connector 210 and a fixing housing 220. Specifically, the electrical interface 101 is electrically connected to the energy storage battery, the shape of the electrical connector 210 matches the shape of the electrical interface 101, and the electrical connector 210 is adapted to be inserted into the electrical interface 101 and electrically connected to the electrical interface 101. For example, the electrical connector 210 is a common USB connector. The fixing groove 102 is located on the same side as the electrical interface 101, the fixing groove 102 is disposed around the electrical interface 101 and is spaced apart from the electrical interface 101, the fixing shell 220 is sleeved on the electrical connector 210, and the fixing shell 220 is adapted to be mounted on the fixing groove 102 and abut against at least one peripheral wall of the fixing groove 102. It should be noted that, after the fixing shell 220 is installed, the fixing shell 220 abuts against at least one peripheral wall of the fixing groove 102, so that the electric connector 210 inserted into the electric interface 101 is sealed, and the fixing groove 102 is arranged around the electric interface 101 and is spaced from the electric interface 101, so that water is more difficult to penetrate into the electric interface 101, the waterproof performance is good, and the electric connector is suitable for being used for supplying power to an electric device outdoors.
As shown in fig. 2, in some embodiments of the present utility model, the fixing groove 102 has a circular ring structure, and the fixing case 220 is screwed with the groove wall of the fixing groove 102, so that the structure is simple and sealing is achieved by means of screwing. Further, waterproof thread compound is arranged at the thread. For example, the inner circumferential wall of the fixing case 220 is provided with an internal thread, the opposite inner circumferential wall of the fixing groove 102 is provided with an external thread, and waterproof thread compound is provided at the external thread of the fixing groove 102, and further, the fixing case 220 after being mounted with the fixing groove 102 has better sealability.
In some embodiments, the fixing groove is a square ring structure (not shown in the figure), and the fixing shell is inserted into the fixing groove and is in interference fit with the fixing groove so as to realize the sealing function. Referring to fig. 3, in some embodiments, the fixing case 220 is inserted into the fixing groove 102 and is clearance-fitted with the fixing groove 102, and a sealing ring 221 is provided between the fixing case 220 and the fixing groove 102, and sealing is achieved by the sealing ring 221. One side of the sealing ring 221 is in pressing connection with the fixing shell 220, and the other side is in pressing connection with the groove wall of the fixing groove 102. At this time, the fixing groove 102 may have a square ring structure (not shown) or a circular ring structure. In some embodiments, the fixing case 220 is provided with an annular groove adapted to the sealing ring 221, and the sealing ring 221 is mounted to the annular groove and partially protrudes from the annular groove.
In some embodiments of the present utility model, as shown in fig. 1 and 2, a base 211 is fixedly disposed on a side of the electrical connector 210 facing the fixing housing 220, and the fixing housing 220 is adapted to drive the base 211 to be pressed and fixed with the power supply base 100, so as to further improve the connection firmness of the electrical connector 210 and the electrical interface 101. Further, a positioning structure is arranged between the fixing shell 220 and the base 211, specifically, the base 211 is provided with a positioning column 2111, the fixing shell 220 is provided with a positioning hole 2201 in plug-in fit with the positioning column 2111, and after the positioning column 2111 is matched with the positioning hole 2201, the fixing shell 220 cannot deviate along the radial direction of the positioning hole 2201, so that the convenience in use of the fixing shell 220 is further improved. In some embodiments, when the fixing shell 220 is fixed to the fixing groove 102 by screwing, the positioning column 2111 and the positioning hole 2201 are cylindrical, and the screw thread alignment effect of the fixing shell 220 and the fixing groove 102 is better and the installation is more convenient through the cooperation of the positioning column 2111 and the positioning hole 2201. It is easy to understand that when the fixing shell and the fixing groove are fixed in an interference fit manner after being inserted, the positioning column and the positioning hole can be square column shaped (not shown in the figure).
Referring to fig. 2 and 3, in addition to providing a waterproof structure between the fixing case 220 and the fixing groove 102 to prevent water from penetrating into the electrical interface 101 from the junction of the fixing case 220 and the fixing groove 102, in some embodiments, a waterproof structure is also provided between the electrical connector 210 and the fixing case 220, so that water can be prevented from penetrating into the electrical interface 101 from the junction of the electrical connector 210 and the fixing case 220, and further leakage or failure of the mobile power supply can be prevented. In some embodiments of the present utility model, referring again to fig. 2, a waterproof ring 2112 is provided between the base 211 and the fixing case 220, the waterproof ring 2112 being provided around the positioning hole 2201, one side of the waterproof ring 2112 being adapted to abut against the base 211, and the other side being adapted to abut against the inner wall of the fixing case 220. In some embodiments, the base is provided with an annular groove that mates with a water-resistant ring that is mounted to the annular groove and extends partially out of the annular groove (not shown). In some embodiments, referring to fig. 3 again, the base 211 is made of soft rubber, and can be deformed, on the one hand, the fixing shell 220 can better press the base 211, and the sealing performance between the fixing shell 220 and the base 211 is better; on the other hand, the fixing case 220 can drive the base 211 and the power seat 100 to deform and abut, so that the sealing performance between the base 211 and the power seat 100 is better. Further, in addition to providing the waterproof ring 2112 provided separately, the base 211 is provided with an annular portion 2113 similar in function to the waterproof ring 2112, wherein the annular portion 2113 is provided integrally connected with the base 211. Similar to the position of the waterproof ring 2112, the annular portion 2113 is disposed around the positioning hole 2201, one side of the annular portion 2113 is connected with the base 211, and the other side is adapted to abut against the inner wall of the fixing case 220, and further, the waterproof ring 2112 is not required to be installed, and the risk of dropping and losing the waterproof ring 2112 is reduced. In some embodiments, the waterproof ring is disposed at the connection between the positioning post and the positioning hole, for example, the hole wall of the positioning hole is provided with an annular groove for installing the waterproof ring, and the waterproof ring is suitable for being in pressing connection with the peripheral wall of the positioning post (not shown in the figure). In some embodiments, the annular portion is disposed at a connection portion between the positioning post and the positioning hole, for example, the annular portion is integrally disposed on an outer peripheral wall of the positioning post and is adapted to be in pressing connection with a hole wall of the positioning hole (not shown in the drawings).
In some embodiments of the present utility model, as shown in fig. 1, the power supply base 100 is rotatably provided with a sealing cover 110, and the sealing cover 110 is adapted to cover the electrical interface 101 and seal the electrical interface 101, so that the power supply base 100, into which the plug 200 is not inserted, can be sealed, so that the mobile power supply has a dustproof and waterproof function. In some embodiments, the sealing cover 110 is made of elastic material, and can be elastically deformed, so that the sealing performance is better.
In some embodiments of the present utility model, as shown in fig. 1, the power supply base 100 is in a strip shape, the electrical interface 101 is disposed at one end of the power supply base 100, and the hook 120 is disposed at the other end of the power supply base 100. The hook 120 is convenient for mounting the portable power source, for example, the portable power source is mounted on an outdoor cable, rope and the like, so that the portable power source is convenient for outdoor use, or the portable power source is suitable for being mounted on a key ring, a belt and the like which move along with a user, so that the portable power source is convenient for carrying about.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323595700.3U CN221995147U (en) | 2023-12-27 | 2023-12-27 | Waterproof charging structure of mobile power bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323595700.3U CN221995147U (en) | 2023-12-27 | 2023-12-27 | Waterproof charging structure of mobile power bank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221995147U true CN221995147U (en) | 2024-11-12 |
Family
ID=93371330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323595700.3U Active CN221995147U (en) | 2023-12-27 | 2023-12-27 | Waterproof charging structure of mobile power bank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221995147U (en) |
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2023
- 2023-12-27 CN CN202323595700.3U patent/CN221995147U/en active Active
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