CN111509411B - Method for connecting lead and OT terminal - Google Patents
Method for connecting lead and OT terminal Download PDFInfo
- Publication number
- CN111509411B CN111509411B CN202010324253.XA CN202010324253A CN111509411B CN 111509411 B CN111509411 B CN 111509411B CN 202010324253 A CN202010324253 A CN 202010324253A CN 111509411 B CN111509411 B CN 111509411B
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- terminal
- conductor
- lead
- insulator
- guide block
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000004020 conductor Substances 0.000 claims abstract description 62
- 239000012212 insulator Substances 0.000 claims abstract description 52
- 238000002788 crimping Methods 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/05—Crimping apparatus or processes with wire-insulation stripping
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
A method of connecting a wire to an OT terminal comprising the steps of: preparing a wire to be connected and an OT terminal; stripping off the outer cover of one end of the lead to expose the conductor; moving the stripped lead wire to the front end of the conductor for cutting, wherein the cut reserved part is arranged at the front end of the conductor and is used as a guide block; an insulator is arranged at one end of the OT terminal opposite to the lead, the insulator is of a hollow structure, one end of the insulator is fixed on the OT terminal, and the other end of the insulator extends out of the end part of the OT terminal; the lead is extended into the insulator, the guide block is blocked in the insulator in the moving process of the conductor towards the OT terminal, and the front end of the conductor extends out of the guide block to continue moving and extend out of the insulator; the conductor is then crimped to the OT terminal. The invention avoids the conductor from being folded reversely in the connection process of the lead and the OT terminal, reduces the bad phenomenon of the conductor folded reversely, and greatly improves the production efficiency and the crimping stability.
Description
Technical Field
The invention relates to the field of terminal crimping, in particular to a method for connecting a lead and an OT terminal.
Background
The wire is a large category of electrical products used for transmitting electric power, transmitting information and realizing electromagnetic energy conversion, and in the modern society, industrial production, transportation, building engineering, facilities and the like are closely related to electric wire products. With the rapid development of electronic products in these years, the lead and the OT terminal are important components of electronic products such as computers, game machines, 5G base stations and the like, and the conductor of the lead and the OT terminal are easily folded back in the connection process, which affects the stability of the product and even the normal use of the product.
Disclosure of Invention
The invention provides a method for connecting a lead and an OT terminal, aiming at solving the problem that the conductor of the existing lead is easy to be folded back in the process of connecting the lead and the OT terminal.
A method of connecting a wire to an OT terminal, comprising: the method comprises the following steps:
preparing a wire to be connected and an OT terminal;
semi-stripping the outer cover of one end of the lead to expose the conductor;
moving the stripped lead wire to the front end of the conductor for cutting, wherein the cut reserved part is arranged at the front end of the conductor, and the reserved part is a guide block;
an insulator is arranged at one end of the OT terminal opposite to the lead, the insulator is of a hollow structure, one end of the insulator is fixed on the OT terminal, and the other end of the insulator extends out of the end part of the OT terminal;
the lead is extended into the insulator, the guide block is blocked in the insulator in the moving process of the conductor to the OT terminal, and the front end of the conductor extends out of the guide block to continue moving and extend out of the insulator;
the conductor extending into the insulator is crimped to the OT terminal.
In one embodiment, the guide block has an outer diameter greater than the bore of the terminal at the end opposite the guide block.
In one embodiment, the insulator includes a terminal insulating portion, a connecting portion and a wire insulating portion connected in this order, the terminal insulating portion is connected to the OT terminal, the wire insulating portion is connected to the wire, and a length of the connecting portion is gradually decreased toward the OT terminal.
In one embodiment, the distance from the outer layer of the wire to the OT terminal after crimping is less than 2 mm.
In one embodiment, the front end of the guide block and the front end of the conductor are located on the same vertical line.
In one embodiment, the front end of the guide block extends out of the conductor.
In one embodiment, the guide block has a width of at least 1 mm.
In one embodiment, the length of the conductor extending out of the insulator is 0.2-1.0 mm.
The invention provides a method for connecting a lead and an OT terminal, wherein a guide block cut from the outside of the lead is arranged at the front end of an exposed conductor, and proper adhesive force is formed between the guide block and the conductor without increasing extra material cost; in the moving process of the lead to the OT terminal, the conductor penetrates out of the guide block and the insulator, and finally the connection of the lead and the OT terminal is realized. The guide block plays a role in guiding and fixing the conductor, and the method is suitable for wires with different sizes and OT terminals with different sizes, and is high in universality.
Drawings
FIG. 1 is a first schematic diagram illustrating a method for connecting a lead wire to an OT terminal according to an embodiment of the present invention;
FIG. 2 is a second schematic diagram illustrating a method for connecting a lead wire to an OT terminal according to an embodiment of the present invention;
FIG. 3 is a third schematic diagram illustrating a method for connecting a lead wire to an OT terminal according to an embodiment of the present invention;
FIG. 4 is a fourth schematic diagram illustrating a method of connecting a lead to an OT terminal according to an embodiment of the present invention;
FIG. 5 is a fifth schematic diagram illustrating a method of connecting a lead to an OT terminal according to an embodiment of the present invention;
fig. 6 is a sixth schematic diagram illustrating a connection method of a lead and an OT terminal according to an embodiment of the present invention.
Detailed Description
The technical contents of the present invention will be further explained with reference to the accompanying drawings.
Example 1:
a method of connecting a wire to an OT terminal comprising the steps of:
s1: referring to fig. 1, a wire 1 to be connected and an OT terminal 2 are prepared.
S2: referring to fig. 2, the outer covering 11 of one end of the wire 1 is stripped to expose the inner conductor 12 of the outer covering.
S3: referring to fig. 3-4, the stripped lead jacket 11 is moved to the front end of the conductor 12 for cutting, a reserved part is arranged at the front end of the conductor 12 after cutting, the reserved part is a guide block 111, the width of the guide block 111 is at least 1mm, and the width of the guide block 111 is preferably 1 mm. In one embodiment, the front end of the guide block 111 is located on the same vertical line as the front end of the conductor 12; in another embodiment, the front end of the guide block 111 extends out of the conductor 12.
S4: an insulator 3 is arranged at one end of the OT terminal 2 opposite to the lead 1, the insulator 3 is of a hollow structure, one end of the insulator 3 is fixed on the OT terminal, and the other end of the insulator 3 extends out of the end part of the OT terminal 2; the insulator 3 includes a terminal insulating portion 31, a connecting portion 32 and a wire insulating portion 33 connected in this order, the terminal insulating portion 31 is connected to the OT terminal, the wire insulating portion 33 is connected to the wire, the length of the connecting portion 32 is gradually reduced toward the OT terminal, the width of the connecting portion 32 is smaller than 2mm, and the width of the terminal insulating portion 31 is smaller than the width of the wire insulating portion 33.
S5: referring to fig. 5 to 6, when the lead 1 is inserted into the insulator 3, the guide block 111 is blocked in the insulator 3 during the movement of the conductor 12 towards the OT terminal 2, specifically, the outer diameter of the guide block 111 is larger than the diameter of the guide block at the end opposite to the OT terminal 2, during the movement of the lead 1 towards the OT terminal 2, the guide block 111 at the front end of the conductor 12 is blocked by the end of the OT terminal 2 and cannot move forward continuously, at this time, the front end of the conductor 12 extends out of the guide block 111 and extends out of the insulator 3 continuously, along with the relative movement of the lead 1 and the OT terminal 2, the guide block 111 is pushed to the opposite direction of the movement, and the conductor 12 is prevented from being folded back due to the guiding and fixing effects of the guide block 111.
S6: and crimping the conductor 12 extending into the insulator 3 and the OT terminal 2 to realize the connection of the OT terminal 2 and the lead 1, wherein the length of the conductor 12 extending out of the insulator 3 is 0.2-1.0 mm, and the distance from the outside of the lead 1 to the OT terminal 2 after crimping is less than 2 mm.
The invention provides a method for connecting a lead and an OT terminal, wherein a guide block cut from the outside of the lead is arranged at the front end of an exposed conductor, and proper adhesive force is formed between the guide block and the conductor without increasing extra material cost; in the moving process of the lead to the OT terminal, the conductor penetrates out of the guide block and the insulator, and finally the connection of the lead and the OT terminal is realized. The guide block plays a role in guiding and fixing the conductor, and the method is suitable for wires with different sizes and OT terminals with poor sizes, and is high in universality.
Example 2:
a method of connecting a wire to an OT terminal comprising the steps of:
s1: referring to fig. 1, a wire 1 to be connected and an OT terminal 2 are prepared.
S2: an insulator 3 is arranged at one end of the OT terminal 2 opposite to the lead 1, the insulator 3 is of a hollow structure, one end of the insulator 3 is fixed on the OT terminal 2, and the other end of the insulator 3 extends out of the end part of the OT terminal 2; the insulator 3 comprises a terminal insulating part 31, a connecting part 32 and a lead insulating part 33 which are connected in sequence, wherein the terminal insulating part 31 is connected with the OT terminal 2, after the lead 1 is connected with the OT terminal 2, the lead insulating part 33 is sleeved on the lead 1, the length of the connecting part 32 is gradually reduced towards the direction of the OT terminal 2, and the width of the terminal insulating part 31 is smaller than that of the lead insulating part 33.
S3: referring to fig. 2, the outer covering 11 of one end of the wire 1 is stripped to expose the inner conductor 12 of the outer covering.
S4: referring to fig. 3-4, the stripped lead jacket 11 is moved to the front end of the conductor 12 for cutting, the cut reserved portion jacket 11 is arranged at the front end of the conductor 12, the reserved portion jacket is a guide block 111, the width of the guide block 111 is at least 1mm, and the width of the guide block 111 is preferably 1 mm. In one embodiment, the front end of the guide block 111 is located on the same vertical line as the front end of the conductor 12; in another embodiment, the front end of the guide block 111 extends out of the conductor 12.
S5: referring to fig. 5 to 6, when the lead 1 is inserted into the insulator 3, the guide block 111 is blocked in the insulator 3 during the movement of the conductor 12 towards the OT terminal 2, specifically, the outer diameter of the guide block 111 is larger than the diameter of the guide block at the end opposite to the OT terminal 2, during the movement of the lead 1 towards the OT terminal 2, the guide block 111 at the front end of the conductor 12 is blocked by the end of the OT terminal 2 and cannot move forward continuously, at this time, the front end of the conductor 12 extends out of the guide block 111 and extends out of the insulator 3 continuously, along with the relative movement of the lead 1 and the OT terminal 2, the guide block 111 is pushed to the opposite direction of the movement, and the conductor 12 is prevented from being folded back due to the guiding and fixing effects of the guide block 111.
S6: and (3) crimping the conductor 12 extending into the insulator 3 and the OT terminal 2 to realize the connection of the OT terminal 2 and the lead 1, wherein the length of the conductor extending out of the insulator is 0.2-1.0 mm, and the distance from the outside of the lead 1 to the OT terminal 2 after crimping is less than 2 mm.
The invention provides a method for connecting a lead and an OT terminal, wherein a guide block cut from the outside of the lead is arranged at the front end of an exposed conductor, and proper adhesive force is formed between the guide block and the conductor without increasing extra material cost; in the moving process of the lead to the OT terminal, the conductor penetrates out of the guide block and the insulator, and finally the connection of the lead and the OT terminal is realized. The guide block plays a role in guiding and fixing the conductor, and the method is suitable for wires with different sizes and OT terminals with different sizes, and is high in universality.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. A method of connecting a wire to an OT terminal, comprising: the method comprises the following steps:
preparing a lead wire (1) to be connected and an OT terminal (2);
stripping the outer cover (11) at one end of the lead (1) to expose the conductor (12);
moving the stripped lead outer cover (11) to the front end of the conductor (12) for cutting, wherein the reserved part after cutting is arranged at the front end of the conductor (12), and the reserved part is used as a guide block (111);
an insulator (3) is arranged at one end, opposite to the lead (1), of the OT terminal (2), the insulator (3) is of a hollow structure, one end of the insulator (3) is fixed on the OT terminal (2), and the other end of the insulator (3) extends out of the end of the OT terminal (2);
the lead (1) is extended into the insulator (3), the guide block (111) is blocked in the insulator (3) in the moving process of the conductor (12) towards the OT terminal (2), and the front end of the conductor (12) extends out of the guide block (111) to continue moving and extend out of the insulator (3);
a conductor (12) extending into the insulator (3) is crimped to the OT terminal (2).
2. A method of connecting a wire to an OT terminal as claimed in claim 1, wherein: the outer diameter of the guide block (111) is larger than the aperture of the guide block at the end opposite to the OT terminal (2).
3. A method of connecting a wire to an OT terminal as claimed in claim 1, wherein: the insulator (3) comprises a terminal insulating part (31), a connecting part (32) and a lead insulating part (33) which are sequentially connected, the terminal insulating part (31) is connected with the OT terminal (2), the lead insulating part (33) is connected with the lead (1), and the length of the connecting part (32) is gradually reduced towards the OT terminal (2).
4. A method of connecting a wire to an OT terminal as claimed in claim 1, wherein: the distance from the outside of the lead (1) to the OT terminal (2) after crimping is less than 2 mm.
5. A method of connecting a wire to an OT terminal as claimed in claim 1, wherein: before the lead is inserted into the insulator, the front end of the guide block (111) and the front end of the conductor (12) are positioned on the same vertical line.
6. A method of connecting a wire to an OT terminal as claimed in claim 1, wherein: before the lead is extended into the insulator, the front end of the guide block (111) extends out of the conductor (12).
7. A method of connecting a lead to an OT terminal as claimed in claim 1 or 2, wherein: the width of the guide block (111) is at least 1 mm.
8. A method of connecting a wire to an OT terminal as claimed in claim 1, wherein: the length of the conductor (12) extending out of the insulator (3) is 0.2-1.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010324253.XA CN111509411B (en) | 2020-04-22 | 2020-04-22 | Method for connecting lead and OT terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010324253.XA CN111509411B (en) | 2020-04-22 | 2020-04-22 | Method for connecting lead and OT terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111509411A CN111509411A (en) | 2020-08-07 |
| CN111509411B true CN111509411B (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010324253.XA Active CN111509411B (en) | 2020-04-22 | 2020-04-22 | Method for connecting lead and OT terminal |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024078596A (en) * | 2022-11-30 | 2024-06-11 | 矢崎総業株式会社 | Manufacturing method of electric wire with terminal and electric wire with terminal |
| EP4645598A1 (en) | 2024-04-30 | 2025-11-05 | Aptiv Technologies AG | Method of preparing insertion of an electrical cable into a closed barrel crimp terminal and cable connection |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008235130A (en) * | 2007-03-23 | 2008-10-02 | Furukawa Electric Co Ltd:The | Electric wire terminal connection structure and terminal connection method thereof |
| JP5557379B2 (en) * | 2010-03-23 | 2014-07-23 | 矢崎総業株式会社 | Connection structure of crimp terminal to wire |
| DE112011102236T5 (en) * | 2010-08-06 | 2013-04-18 | Autonetworks Technologies, Ltd. | Electric wire with connection and connector |
| JP5391173B2 (en) * | 2010-09-30 | 2014-01-15 | 古河電気工業株式会社 | Wire and terminal connection structure and connection device, connection method, wire harness |
| JP5902924B2 (en) * | 2011-11-11 | 2016-04-13 | 矢崎総業株式会社 | Connector terminal connection structure and connection method |
| CN104934839B (en) * | 2014-03-19 | 2017-04-05 | 泰科电子(上海)有限公司 | The method that termination section is formed on cable |
| CN210379464U (en) * | 2019-09-06 | 2020-04-21 | 东莞市浩智汽车电子有限公司 | Industrial grounding wire |
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| CN111509411A (en) | 2020-08-07 |
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