CN201927755U - Terminal of electric connector - Google Patents
Terminal of electric connector Download PDFInfo
- Publication number
- CN201927755U CN201927755U CN2010206339717U CN201020633971U CN201927755U CN 201927755 U CN201927755 U CN 201927755U CN 2010206339717 U CN2010206339717 U CN 2010206339717U CN 201020633971 U CN201020633971 U CN 201020633971U CN 201927755 U CN201927755 U CN 201927755U
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- CN
- China
- Prior art keywords
- electric connector
- connecting portion
- connector terminal
- contact site
- base portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a terminal of an electric connector, which comprises a base part, a connecting part extending from the base part, and a contact part arranged at the tail end of the connecting part, wherein the base part, the connecting part and the contact part extend in the same plane to be arranged in a direct sheet shape; the extending direction of the terminal of the electric connector from the base part to the connecting part is regarded as the length direction, the direction of the contact surface where the contact part is contacted with the other elements is regarded as the thickness direction, and the direction which is vertical to the length direction and the thickness direction is regarded as the width direction; the largest width of the terminal of the electric connector is smaller than the smallest thickness; the terminal of the electric connector has large thickness value, and the elastic deformation direction is distributed along the thickness direction, so that the performance of the elastic deformation is good, the plastic deformation caused by fatigue factors is not easily generated, the contact is close, and the electric connection effect is good; and as the width value is small, when an insulating body of the electric connector is internally provided with a plurality of terminals of the electric connector in parallel, the occupied width of the terminal of each electric connector is small, thereby being beneficial for the miniaturization and compactness of the electric connector.
Description
Technical field
The utility model relates to the electrical connector assembly technical field, particularly a kind of electric connector terminal.
Background technology
Electric connector is widely used in and is used for two electric connections between the separate element in the Circuits System miscellaneous.Existing electric connector, it mainly comprises insulating body, some electric connector terminals, insulating body is provided with the plurality of terminals accepting hole, being contained in the terminal accommodation holes of electric connector terminal correspondence.The connecting portion that electric connector terminal comprises the base portion that is fixed in the terminal accommodation holes, extend from base portion and be positioned at the terminal contact site that is provided with of connecting portion.Contact site is used for contacting and conducting with other element, and a kind of main way of contact of contact site is the elasticity face contact; The connecting portion operated by rotary motion has bending section, when other element of contact site elasticity face contact, be provided with the connecting portion strain of bending section, and generation makes contact site compress the reseting elasticity of other element, thereby make electric connector terminal in use keep conducting, can't damage perpendicular to the elastic force of other element contact surface direction because of lacking with contacting of other element.
Yet along with the continuous progress of science and technology, the trend of electric elements trend small-sized high density development is more and more obvious, causes the arrangement of electric connector terminal in the insulating body of electric connector also more and more compacter.Therefore, the necessary size reduction of electric connector terminal, simultaneously, because electric connector terminal also need bear strong and complicated outside force, so electric connector terminal also need have stronger elastic deformability.
But, the electric connector terminal in the existing electric connector, its mounting means is generally the transverse sheet formula and installs; Specifically, be length direction from base portion to the direction that connecting portion extends with electric connector terminal; Elastic deformation direction with connecting portion, promptly the direction perpendicular to the contact-making surface of electric connector terminal and other element is a thickness direction, being Width both perpendicular to length direction and perpendicular to the direction of thickness direction, existing electric connector terminal physical dimension, the size of its Width is much larger than the size of thickness direction.The electric connector terminal of this structure easily because factors such as fatigue produce plastic deformation, causes loose contact because one-tenth-value thickness 1/10 is low, and amount of elastic deformation is little in the use; And because width value is big, when being arranged side by side a plurality of electric connector terminal in the electric connector insulating body, it is big that each electric connector terminal takies width, is unfavorable for the miniaturization of electric connector.
Summary of the invention
The purpose of this utility model is to provide a kind of elastic deformation performance good at the deficiencies in the prior art, good connecting effect, and save and to take up room, help the electric connector terminal of electric connector miniaturization, densification.
For achieving the above object, the utility model adopts following technical proposals.
A kind of electric connector terminal, it comprises the base portion that is fixed in the electric connector, the connecting portion that extends from base portion and the contact site that is arranged at the connecting portion end, described connecting portion is the connecting portion that is provided with bending section; Described base portion, connecting portion and contact site extend in same plane and are straight sheet setting; Is length direction from described base portion to the direction that described connecting portion extends with electric connector terminal, direction with the contact-making surface that contacts other element perpendicular to described contact site is a thickness direction, to be Width perpendicular to length direction and perpendicular to the direction of thickness direction both, the Breadth Maximum of electric connector terminal is less than its minimum thickness.
Further, the Breadth Maximum of electric connector terminal is not more than 1/5 of its minimum thickness.
The utility model also comprises following further technical scheme.
Wherein, described contact site convex with touch protruding.
Wherein, connecting portion and back connecting portion before described connecting portion comprises, described before connecting portion extend setting forward from described base portion, described back connecting portion is from the setting that extends back of described base portion; Contact site and back contact site before described contact site comprises, described preceding contact site is arranged at described preceding connecting portion end, and described back contact site is arranged at described back connecting portion end.
Wherein, described preceding connecting portion length is greater than described back connecting portion length.
Wherein, contact site touches the protruding circular arc projection that is before described.
Wherein, described preceding connecting portion thickness is less than described base portion thickness.
Wherein, described preceding connecting portion is provided with the transition linkage section that thickness increases gradually to described base portion transition extension.
Wherein, the convex surface that touches of described back contact site is the plane.
According to above-described, described base portion is provided with spacing block set.
The utility model beneficial effect is: this electric connector terminal comprises the base portion that is fixed in the electric connector, the connecting portion that extends from base portion and the contact site that is arranged at the connecting portion end, and described connecting portion is the connecting portion that is provided with bending section; Described base portion, connecting portion and contact site extend in same plane and are straight sheet setting; Is length direction from described base portion to the direction that described connecting portion extends with electric connector terminal, direction with the contact-making surface that contacts other element perpendicular to described contact site is a thickness direction, to be Width perpendicular to length direction and perpendicular to the direction of thickness direction both, the Breadth Maximum of electric connector terminal is less than its minimum thickness; The utility model is difficult for because factors such as fatigue produce plastic deformation because one-tenth-value thickness 1/10 is big, and the elastic deformation direction distributes along thickness direction, and the elastic deformation performance is good, and contact closely electrically connects effective; And because width value is little, when being arranged side by side a plurality of electric connector terminal in the electric connector insulating body, it is little that each electric connector terminal takies width, helps the miniaturization and the densification of electric connector.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of electric connector terminal of the present utility model.
Fig. 2 is the Facad structure schematic diagram of a kind of electric connector terminal of the present utility model.
Fig. 3 is that a kind of electric connector terminal of the present utility model is installed on the scheme of installation in the electric connector insulating body.
Fig. 4 is the cross-sectional view that the electric connector of a kind of electric connector terminal of the present utility model is installed.
Comprise among Fig. 1, Fig. 2, Fig. 3 and Fig. 4:
11---base portion 111---spacing block set
The preceding connecting portion of 12---connecting portions 121---
The preceding contact site of 122---back connecting portions 131---
132---back contact sites 133---touch protruding
14---transition linkage section 2---insulating body.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described, this is preferred embodiment of the present utility model.
See Fig. 1～shown in Figure 4, a kind of electric connector terminal, it comprises the base portion 11 that is fixed in the insulating body 2 in the electric connector, the connecting portion 12 that extends from base portion 11 and the contact site that is arranged at connecting portion 12 ends, and described connecting portion 12 is for being provided with the connecting portion 12 of bending section; Described base portion 11, connecting portion 12 and contact site extend in same plane and are straight sheet setting; Is length direction from described base portion 11 to the direction that described connecting portion 12 extends with electric connector terminal, direction with the contact-making surface that contacts other element perpendicular to described contact site is a thickness direction, to be Width perpendicular to length direction and perpendicular to the direction of thickness direction both, the Breadth Maximum of electric connector terminal is less than its minimum thickness.
See Fig. 3 and shown in Figure 4, this electric connector terminal is fixedly installed in the insulating body 2 of electric connector by described base portion 11, and described contact site is over against the link of other element to be connected.In the use, the link of other element and described contact site touch and compress, compressing under the pressure effect, strain takes place in described connecting portion 12, thereby produce reverse reseting elasticity, described contact site presses the link of other element under this reseting elasticity effect, thereby keeps in touch and conduct.Because this electric connector terminal one-tenth-value thickness 1/10 is big, and, described base portion 11, connecting portion 12 and contact site be straight sheet setting in same plane owing to extending, so when elastic deformation takes place in described connecting portion 12, the elastic deformation direction distributes along thickness direction, the elastic deformation performance is good, be difficult for because factors such as fatigue produce plastic deformation, contact closely electrically connects effective; Because width value is little, when being arranged side by side a plurality of electric connector terminal in the electric connector insulating body 2, it is little that each electric connector terminal takies width, helps the miniaturization and the densification of electric connector again.
Particularly, the Breadth Maximum of electric connector terminal is not more than 1/5 of its minimum thickness, also that is to say, the Breadth Maximum of described electric connector terminal is much smaller than its minimum thickness, and this electric connector terminal integral body is the riser formula and arranges.Generally speaking, during board generation plastic deformation, easily along the thin direction generation deformation of its physical dimension, and be difficult for along the thicker direction generation deformation of its physical dimension, the utility model is arranged to the structure of width much smaller than thickness, then is difficult for plastic deformation takes place along thickness direction in the use, and structural stability is good, the elasticity face contact is effective in the use, connects stable.
Preferably, described contact site convexes with and touches protruding 133.In the use, described contact site touches protruding 133 and pushes with the link elasticity of other element and to touch the contact accurate positioning by described.
See Fig. 1 or shown in Figure 2, connecting portion 121 and back connecting portion 122 before described connecting portion 12 comprises, described before connecting portion 121 extends setting forward from described base portion 11, described after connecting portion 122 from the setting that extends back of described base portion 11; Contact site 131 and back contact site 132 before described contact site comprises, described preceding contact site 131 is arranged at described preceding connecting portion 121 ends, and described back contact site 132 is arranged at described back connecting portion 122 ends.Generally speaking, the front end of electric connector terminal is the end with the link elasticity face contact of other element, and its rear end is then as the electrical transmission pin of this electric connector place element.Base portion 11 described in the utility model extend respectively forwards, backwards be provided with before connecting portion 121 and back connecting portion 122, and contact site 131 and back contact site 132 before being provided with respectively, preceding contact site 131 is used for electrically connecting with the link elasticity face contact of other element, 132 of back contact sites both can conduct by the lead of dismountable connected modes such as elasticity face contact and electric connector terminal place element, also can be by described back contact site 132 is conducted by non-removable connected modes such as welding with lead, this has increased the scope of application of the present utility model.
See shown in Figure 2, described in the utility model before connecting portion 121 length greater than described back connecting portion 122 length.Specifically, described preceding connecting portion 121 length are longer, and back connecting portion 122 length are shorter.This be because, in the course of the work, preceding contact site 131 need contact with the link of other element by the mode of elasticity face contact and conduct, contact site 131 disengagings disconnect with the contact of other element and being connected before then needing when not working to make, therefore, connecting portion 121 in use needs frequently to take place elastic deformation before described, so it is longer that described preceding connecting portion 121 length are set, the arm of force of the described relatively base portion 11 of contact site 131 is long before then described, before contact site 131 to move back and forth stroke big, connecting portion 121 takes place that elastic deformations need before making, and to compress pressure little, is convenient to electric connector and plugs flexibly.And as mentioned above, described back contact site 132 electrically connects as electrical transmission pin and electric connector place element, do not need in the use to break away from the lead of electric connector place element, so it is shorter that described back connecting portion 122 is set, economical with materials makes described back contact site 132 short with respect to the arm of force of base portion 11 on the other hand on the one hand, and back connecting portion 122 is difficult for taking place deflection deformation, thereby back contact site 132 is connected firmly with the lead of place element, helps improving job stability.
Wherein, touching of contact site 131 protruding 133 is the circular arc projection before described.As mentioned above, electric connector in use often needs frequent plug, to realize conducting or to disconnect purpose of connecting; Described circular arc projection touch protruding 133 when contacting with the link of other element, its arc-shaped surface is connected with other element link, contact area is little, contact friction is little, is easy to the electric connector plug; And protruding 133 surface smoothnesses that touch of circular arc do not have catastrophe point, are difficult for scratching the link of other element, help improving useful life.
Wherein, described preceding connecting portion 121 thickness are less than described base portion 11 thickness.When generation is elastically-deformable like this, deformation concentrates on the less connecting portion of physical dimension 12, the base portion 11 that physical dimension is bigger does not then produce distortion substantially, this is when guaranteeing that the utility model provides enough elastic type variable, also make described base portion 11 remain secured to the position of described insulating body 2, avoid base portion 11 loosening, help improving installation reliability.
See illustrated in figures 1 and 2, described in the utility model before connecting portion 121 extend to described base portion 11 transition and be provided with the transition linkage section 14 that thickness increases gradually.When described connecting portion 12 generations are elastically-deformable, its stress will be passed to base portion 11, cause this electric connector terminal to rupture for avoiding answering the one-tenth-value thickness 1/10 sudden change to form stress concentration point, and the utility model is provided with described transition linkage section 14.
Wherein, protruding 133 end faces that touch of described back contact site 132 are the plane.Contact area is big like this, and contact is firm.
See shown in Figure 4ly, described base portion 11 is provided with spacing block set 111.Described spacing block set 111 is used to make described base portion 11 firmly to be installed in the insulating body 2, avoids base portion 11 to slide and misplaces, and has improved installation reliability.
The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (10)
1. electric connector terminal, it comprises the base portion that is fixed in the electric connector, the connecting portion that extends from base portion and the contact site that is arranged at the connecting portion end, described connecting portion is the connecting portion that is provided with bending section; It is characterized in that: described base portion, connecting portion and contact site extend in same plane and are straight sheet setting; Is length direction from described base portion to the direction that described connecting portion extends with electric connector terminal, direction with the contact-making surface that contacts other element perpendicular to described contact site is a thickness direction, to be Width perpendicular to length direction and perpendicular to the direction of thickness direction both, the Breadth Maximum of electric connector terminal is less than its minimum thickness.
2. a kind of electric connector terminal according to claim 1 is characterized in that: the Breadth Maximum of electric connector terminal is not more than 1/5 of its minimum thickness.
3. a kind of electric connector terminal according to claim 2 is characterized in that: described contact site convex with touch protruding.
4. a kind of electric connector terminal according to claim 3 is characterized in that: connecting portion and back connecting portion before described connecting portion comprises, described before connecting portion extend setting forward from described base portion, described back connecting portion is from the setting that extends back of described base portion; Contact site and back contact site before described contact site comprises, described preceding contact site is arranged at described preceding connecting portion end, and described back contact site is arranged at described back connecting portion end.
5. a kind of electric connector terminal according to claim 4 is characterized in that: connecting portion length is greater than described back connecting portion length before described.
6. a kind of electric connector terminal according to claim 5 is characterized in that: contact site touches the protruding circular arc projection that is before described.
7. a kind of electric connector terminal according to claim 6 is characterized in that: connecting portion thickness is less than described base portion thickness before described.
8. a kind of electric connector terminal according to claim 7 is characterized in that: connecting portion is provided with the transition linkage section that thickness increases gradually to described base portion transition extension before described.
9. a kind of electric connector terminal according to claim 8 is characterized in that: the convex surface that touches of described back contact site is the plane.
10. according to any described a kind of electric connector terminal of claim 1～9, it is characterized in that: described base portion is provided with spacing block set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206339717U CN201927755U (en) | 2010-11-30 | 2010-11-30 | Terminal of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206339717U CN201927755U (en) | 2010-11-30 | 2010-11-30 | Terminal of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201927755U true CN201927755U (en) | 2011-08-10 |
Family
ID=44431590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206339717U Expired - Fee Related CN201927755U (en) | 2010-11-30 | 2010-11-30 | Terminal of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201927755U (en) |
-
2010
- 2010-11-30 CN CN2010206339717U patent/CN201927755U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |