CN201112767Y - Electric connector and terminal thereof - Google Patents
Electric connector and terminal thereof Download PDFInfo
- Publication number
- CN201112767Y CN201112767Y CNU2007201829192U CN200720182919U CN201112767Y CN 201112767 Y CN201112767 Y CN 201112767Y CN U2007201829192 U CNU2007201829192 U CN U2007201829192U CN 200720182919 U CN200720182919 U CN 200720182919U CN 201112767 Y CN201112767 Y CN 201112767Y
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- Prior art keywords
- stopper slot
- terminal
- limited wall
- base portion
- limited
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- 206010058109 Hangnail Diseases 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides an electric connector and terminals thereof. The electric connector comprises an insulating body and a plurality of terminals. The insulating body is provided with a plurality of terminal accommodating portions for accommodating the terminals. Each terminal accommodating portion is provided with an accommodating cavity, a first stop groove and a second stop groove arranged oppositely on both sides of the accommodating cavity. Each terminal comprises a base, a welding part connected with and arranged below the base, a first stop wall and a second stop wall extending upwards from the two opposite sides of the base, two elastic arms arranged on the first stop wall and the second stop wall. When one of the terminals is accommodated in the corresponding terminal accommodating cavity, the first stop wall and the second stop wall of the terminal respectively extend and are stopped in the first stop groove and the second stop groove, thereby improving the installation accuracy of the terminal. The terminals are not reflected when the pins of a chip module are plugged or pulled out.
Description
Technical field
The utility model relates to a kind of electric connector and terminal thereof, is meant electric connector and terminal thereof that a kind of chip module that is used to have stitch inserts especially.
Background technology
Consult Fig. 1, be United States Patent (USP) case number the 5th, 399, No. 108 related a kind of low insertion force (lowinsertion force, LIF) connector terminals 1, this terminal 1 comprises a basal wall 11 and two elastic arms 12 that also up extend towards the dual-side side direction bending of basal wall 11, two elastic arms 12 constitute two contact sites 121 near terminal local segment toward interior bending in opposite directions, two contact sites 121 can for and one insert electronic component between two elastic arms 12 (as CPU, CPU) stitch contact, and the outer rim place, the same side, lower end of two elastic arms 12 protrudes out respectively outward in the same way and forms a hangnail 122, the effect of two hangnails 122 is when this terminal 1 is contained in the terminal storage tank of insulating body, can allow terminal 1 spacing in the terminal storage tank by this respectively by the internal face generation interference engagement of two hangnails 122 with the terminal storage tank.
But the shortcoming of this terminal 1 is, because two elastic arms 12 all have only the same side outer rim to be formed with hangnail 122, and the corresponding elastic arm 12 of terminal storage tank internal face does not have this place of hangnail 122 not have to supply the spacing structural design of elastic arm 12 yet, therefore, terminal 1 is in being installed to the terminal storage tank time, be easier to produce the phenomenon of deflection, moreover, in the process of electronic component stitch plug, two elastic arms 12 do not have a side of hangnail 122 to produce skew than being easier to be subjected to the interlock of pin yet, and above-mentioned variety of problems all causes can't normally contacting with contact site 121 when the electronic component stitch inserts between two elastic arms 12 once more easily.
Consult Fig. 2, announce a kind of terminal 2 of patent case for No. 82215875 for the TaiWan, China application number, 2 of this terminals both sides of an elastic arm 21 lower ends therein form hangnail 211,22 of another elastic arms do not have hangnail 211, but it still has identical problem with last prior art, can't not produce relative positioning with the internal face of terminal storage tank owing to do not have this elastic arm 22 of hangnail 211, no matter therefore in the process that terminal 2 is installed or in the process of electronic component pin plug, whole terminal 2 just is easy to generate deflection, makes the electronic component stitch normally to contact with terminal 2.
Summary of the invention
Therefore, the purpose of this utility model promptly is to provide a kind of and improves the normotopia degree that terminal is installed, and terminal is not subject to the chip module stitch interlock that inserts or extract and produces the electric connector and the terminal thereof of deflection.
For achieving the above object, the utility model provides a kind of electric connector, it comprises an insulating body and a plurality of terminal, this insulating body have a plurality ofly run through this insulating body, in order to the terminal holding part of ccontaining described a plurality of terminals, one first stopper slot and one second stopper slot that each terminal holding part has a storage tank and lays respectively at these storage tank two opposite sides; Described terminal is that electric conducting material is made, each terminal comprises: one has the first relative side is connected and is positioned at the weld part of base portion below, one first limited wall and one second limited wall and a pair of elastic arm that is up extended by first side and second side of base portion respectively with base portion with the horizontal base portion, of second side, extended in this storage tank by this first limited wall and this second limited wall upper end respectively, described two elastic arms cooperation defines one and inserts a district and a contact zone.When this terminal was contained in this terminal holding part, first limited wall of this terminal and second limited wall stretched into spacing in first stopper slot and second stopper slot respectively.
Preferable enforcement according to electric connector of the present utility model, wherein, these second limited wall, two opposition sides are formed with a hangnail structure respectively, and in the time of in this terminal is contained in this terminal storage tank, the hangnail structure of these second limited wall both sides embeds in this second stopper slot.
Preferable enforcement according to electric connector of the present utility model, wherein, each elastic arm has the contact site that a top and is positioned at this below, top, the contact site of described two elastic arms is in opposite directions near defining a contact zone, the top of described two elastic arms away from and define one and insert and distinguish.
For achieving the above object, the utility model also provides a kind of terminal, it comprises: one have the first relative side be connected with this base portion with the horizontal base portion, of second side and be positioned at the weld part of this base portion below, one first limited wall that up extends by first side and second side of this base portion respectively and one second limited wall and respectively upwards and two elastic arms that extend in opposite directions by first limited wall and second limited wall, described two elastic arms define an insertion and distinguish and a contact zone.
Preferable enforcement according to terminal of the present utility model, each elastic arm has the contact site that a top and is positioned at this below, top, the contact site of described two elastic arms is in opposite directions near defining this contact zone, the top of described two elastic arms away from and define this insertion district.
The beneficial effects of the utility model are: electric connector of the present utility model is by the setting of first stopper slot in the terminal holding part and second stopper slot, cooperate first limited wall and second limited wall on two elastic arms again, has preferable installation normotopia degree when allowing terminal be installed in the terminal storage tank, and the position-limiting action by described a plurality of stopper slots can make terminal stressed average and elastic arm also is not easy to produce deflection along with the chip module stitch interlock that inserts or extract.
Description of drawings
Fig. 1 is known United States Patent (USP) case number the 5th, 399, No. 108 related terminal stereograms;
Fig. 2 is that known TaiWan, China application number is announced the terminal stereogram that the patent case relates to No. 82215875;
Fig. 3 is a terminal of electric connector one preferable enforcement of the present utility model and the stereogram of an insulating body;
Fig. 4 is a terminal holding part of electric connector one preferable enforcement of the present utility model and the stereogram of a terminal;
Fig. 5 is the constitutional diagram that a terminal terminal of electric connector one preferable enforcement of the present utility model is placed in this terminal holding part;
Fig. 6 is the vertical view that a terminal terminal of electric connector one preferable enforcement of the present utility model is contained in this insulating body;
Fig. 7 is the cutaway view along VII-VII direction among Fig. 6;
Fig. 8 is the cutaway view along VIII-VIII direction among Fig. 6; And
Fig. 9 is the cutaway view along IX-IX direction among Fig. 6.
Wherein, description of reference numerals is as follows:
3 terminal holding parts, 4 terminals
300 insulating bodies, 31 storage tanks
32 first stopper slots, 321 first link slot sections
322 first stopper slot sections, 323 first inwalls
33 second stopper slots, 331 second link slot sections
332 second stopper slot sections, 333 second inwalls
41 base portions, 411 first sides
412 second sides, 42 weld parts
421 welded gaskets, 422 linkage sections
43 elastic arms, 431 contact sites
433 contact zones, 432 tops
434 insert district's 44 first limited walls
45 second limited walls, 451 hangnail structures
452 extensions, 453 lateral borders
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present utility model, in the detailed description of a following cooperation preferred embodiment with reference to the accompanying drawings, can clearly present.
Consult Fig. 3, one preferred embodiment of electric connector of the present utility model is one can supply an array formula stitch (pin grid array, abbreviation PGA) CPU (CPU, figure does not show) or similar low insertion force (the low insertion force that pegs graft of chip module, LIF) electric connector, this electric connector comprises an insulating body 300 and a plurality of terminal 4 (only showing one of them terminal 4 among the figure), and insulating body 300 has and a plurality ofly runs through insulating body 300 and be that array is arranged and can be for the terminal holding part 3 of ccontaining described a plurality of terminals 4.
Consult Fig. 4～Fig. 6, each terminal holding part 3 comprises a storage tank 31 and lays respectively at two opposite sides and one first stopper slot 32 that all is communicated with storage tank 31 and one second stopper slot 33 in the storage tank 31.This first stopper slot 32 is probably T-shaped from its of the angle sight overlooked, two the first stopper slot sections 322 that it has first a link slot section 321 that is connected with storage tank 31 and is extended by the first link slot section, 321 both sides, and each first stopper slot section 322 has first inwall 323 that is positioned at terminal 323, two first stopper slot sections 322 of first inwall respectively mutually in opposite directions.This second stopper slot 33 is probably T-shaped from its of the angle sight overlooked equally, it has one second link slot section 331 that is communicated with storage tank 31 and two the second stopper slot sections 332 of being extended by the second link slot section, 331 both sides, each second stopper slot section 332 has second inwall 333 that is positioned at terminal 333, two second stopper slot sections 332 of second inwall mutually in opposite directions.
Each terminal 4 comprises that a horizontal base portion 41, is connected and is positioned at the weld part 42 of base portion 41 belows with base portion 41, one first limited wall 44 that up extended by base portion 41 and one second limited wall 45, a pair of elastic arm 43 that up extended by first limited wall 44 and second limited wall, 45 upper ends respectively, and the structure of described a plurality of terminals 4 is to be made of the bending of plate integrated punching.
Two elastic arms 43 respectively by first limited wall 44 and second limited wall, 45 upper ends up and opposite to each other diagonally extending to storage tank 31, each elastic arm 43 has that a top 432 and is positioned at 432 belows, top and by the contact site 431 of elastic arm 43 local segment brake formings, the top 432 of two elastic arms 43 away from and define one and probably be the ringent insertion of loudspeaker district 434, the contact site 431 of two elastic arms 43 in opposite directions near and define a contact zone 433, this contact zone 433 can supply an external object (be meant the stitch as the chip module of CPU in the present embodiment, figure do not show) by inserting that district 434 inserts between two elastic arms 43 and contacting with contact site 431 that two elastic arms 43 are positioned at contact zone 433.
Consult Fig. 4, Fig. 6, Fig. 7, Fig. 9, when terminal 4 installations are contained in terminal holding part 3, first limited wall 44 is positioned at first stopper slot 32, two opposition sides of first limited wall 44 lay respectively in two the first stopper slot sections 322 of first stopper slot 32, and in the present embodiment, the 44 liang of opposition sides of first limited wall and the first stopper slot section 322 or and two first inwalls 323 between be matched in clearance, by this can spacing first limited wall 44, avoid elastic arm 43 in first stopper slot 32, to produce as shown in Figure 6 the excessive skew of left and right directions A, on the other hand, width by two first stopper slot section 322 fore-and-aft directions designs spacing first limited wall 44, also can limit the displacement of elastic arm 43 at fore-and-aft direction B; Certainly, also can be interference engagement between first limited wall 44 and two first inwalls 323, the interference engagement of hangnail structure for example.
Consult Fig. 4, Fig. 6, Fig. 8, Fig. 9, second limited wall 45 then is to be positioned at second stopper slot 33, second limited wall, 45 both sides lay respectively in two the second stopper slot sections 332 of second stopper slot 33, and the lateral border 453 of the hangnail structure 451 of second limited wall, 45 dual-sides embeds in its pairing second inwall 333 and forms interference engagement, that is to say, second limited wall 45 is the state that is stuck in second stopper slot 33, two extensions 452 then are to lay respectively in two the second stopper slot sections 332, and it also has the auxiliary elastic arm 43 of avoiding and produce the effect of swing all around in second stopper slot 33.
As shown in the above, the utility model is by the setting of first stopper slot 32 in the terminal holding part 3 and second stopper slot 33, cooperate first limited wall 44 and second limited wall 45 on two elastic arms 43 again, in the time of in terminal 4 is installed in terminal storage tank 3, first limited wall 44 and second limited wall 45 stretch into respectively and are installed in first stopper slot 32 and second stopper slot 33, just has preferable installation normotopia degree when therefore terminal 4 is installed in the terminal holding part 3, though and between first limited wall 44 of an elastic arm 43 wherein and terminal storage tank 3, not producing cooperating of interference capability, first stopper slot 32 itself still has can be spacing in interior effect with first limited wall 44; Moreover the structure of two above-mentioned elastic arms 43 is not limited to above-mentioned structure, if via suitable modification, also can transform a kind of elastic arm structure of zero insertion force as.
The above person, it only is preferred embodiment of the present utility model, when not limiting practical range of the present utility model with this, be that all simple equivalent of doing according to the description of claim scope of the present utility model and utility model change and modify, all still belong in the scope that the utility model contains.In addition, summary part and title only are the usefulness that is used for assisting the patent document search, are not to be used for limiting rights protection scope of the present utility model.
Claims (11)
1. an electric connector is characterized in that, comprises:
One insulating body has a plurality of terminal holding parts that run through this insulating body, one first stopper slot and one second stopper slot that each terminal holding part comprises a storage tank and lays respectively at these storage tank two opposite sides and be communicated with this storage tank; And
A plurality of terminals are made for electric conducting material, are placed in described a plurality of terminal holding part, and each terminal comprises:
One horizontal base portion has the first relative side and second side,
One weld part is connected with this base portion and is positioned at this base portion below,
One first limited wall is up extended by first side of this base portion, and can be limited in this first stopper slot,
One second limited wall is up extended by second side of this base portion, and can be limited in this second stopper slot, and
A pair of elastic arm is extended in this storage tank by this first limited wall and this second limited wall upper end respectively, and described two elastic arms cooperation defines one and inserts a district and a contact zone.
2. electric connector as claimed in claim 1 is characterized in that, these second limited wall, two opposition sides are formed with a hangnail structure respectively; This second stopper slot has two second stopper slot sections that connect the second link slot section of this storage tank and extended by these second link slot section both sides respectively, the both sides of this second limited wall are limited in respectively in described two the second stopper slot sections, and two hangnail structures of this second limited wall are interfered fixing with described two second stopper slot sections respectively.
3. electric connector as claimed in claim 2, it is characterized in that, respectively this second stopper slot section has one second inwall respectively, second inwall of described two second stopper slot sections in opposite directions, two hangnail structures of this second limited wall embed described two second inwalls respectively.
4. electric connector as claimed in claim 2, it is characterized in that, this first stopper slot has one and connects first link slot section of this storage tank and two the first stopper slot sections of being extended by these first link slot section both sides, and two opposition sides of this first limited wall are limited in respectively in described two the first stopper slot sections.
5. electric connector as claimed in claim 4, it is characterized in that, each first stopper slot section has one first inwall, first inwall of described two first stopper slot sections in opposite directions, two opposition sides that are limited in this first limited wall of this first stopper slot cooperate with described two the first intersegmental cracks of stopper slot respectively.
6. electric connector as claimed in claim 3, it is characterized in that, respectively this terminal also comprises two extensions, described two extensions are up extended by two opposition sides of this second limited wall respectively, and described two extensions of terminal that are placed in this terminal holding part are spacing respectively in two second stopper slot sections of this second stopper slot.
7. as claim 1 to 6 each described electric connector wherein, it is characterized in that, each elastic arm has the contact site that a top and is positioned at this below, top, the contact site of described two elastic arms is in opposite directions near defining this contact zone, the top of described two elastic arms away from and define this insertion district.
8. a terminal is made for electric conducting material, it is characterized in that, this terminal comprises:
One horizontal base portion has the first relative side and second side;
One weld part is connected with this base portion and is positioned at this base portion below;
One first limited wall extends on first side direction by this base portion;
One second limited wall extends on second side direction by this base portion; And
A pair of elastic arm upwards and is opposite to each other extended by this first limited wall and this second limited wall respectively, and described two elastic arms define one and insert a district and a contact zone.
9. terminal as claimed in claim 8 is characterized in that, two opposition sides of this second limited wall are formed with a hangnail structure respectively.
10. terminal as claimed in claim 8 is characterized in that, it also comprises two extensions, and described two extensions are up extended by two opposition sides of this second limited wall respectively.
11. as each described terminal in the claim 8 to 10, it is characterized in that, each elastic arm has the contact site that a top and is positioned at this below, top, the contact site of described two elastic arms is in opposite directions near defining this contact zone, the top of described two elastic arms away from and define this insertion district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201829192U CN201112767Y (en) | 2007-10-31 | 2007-10-31 | Electric connector and terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201829192U CN201112767Y (en) | 2007-10-31 | 2007-10-31 | Electric connector and terminal thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201112767Y true CN201112767Y (en) | 2008-09-10 |
Family
ID=39964514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201829192U Expired - Fee Related CN201112767Y (en) | 2007-10-31 | 2007-10-31 | Electric connector and terminal thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201112767Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102474032A (en) * | 2010-05-18 | 2012-05-23 | 哈廷电子有限公司及两合公司 | Contact spring for plug connector socket |
| CN110071387A (en) * | 2018-01-22 | 2019-07-30 | 苏州安科新能源有限公司 | A kind of electric contact piece component |
| CN114142278A (en) * | 2020-09-03 | 2022-03-04 | 莫列斯有限公司 | Receptacle Connectors and Terminals |
| TWI895508B (en) * | 2020-09-24 | 2025-09-01 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Electrical connector |
-
2007
- 2007-10-31 CN CNU2007201829192U patent/CN201112767Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102474032A (en) * | 2010-05-18 | 2012-05-23 | 哈廷电子有限公司及两合公司 | Contact spring for plug connector socket |
| CN102474032B (en) * | 2010-05-18 | 2016-06-08 | 哈廷电子有限公司 | Contact spring for plug-in type socket |
| CN110071387A (en) * | 2018-01-22 | 2019-07-30 | 苏州安科新能源有限公司 | A kind of electric contact piece component |
| CN114142278A (en) * | 2020-09-03 | 2022-03-04 | 莫列斯有限公司 | Receptacle Connectors and Terminals |
| TWI895508B (en) * | 2020-09-24 | 2025-09-01 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20101031 |