CN202084685U - Connector for battery - Google Patents
Connector for battery Download PDFInfo
- Publication number
- CN202084685U CN202084685U CN2011201757631U CN201120175763U CN202084685U CN 202084685 U CN202084685 U CN 202084685U CN 2011201757631 U CN2011201757631 U CN 2011201757631U CN 201120175763 U CN201120175763 U CN 201120175763U CN 202084685 U CN202084685 U CN 202084685U
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- Prior art keywords
- terminal
- pedestal
- section
- canned paragraph
- battery connector
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Abstract
The utility model discloses a connector for a battery, which can be applied to a mobile communication product and a mobile electronic product. The terminal of the connector for the battery comprises a contact section, a fixed section and a pin section, wherein the contact section is used for elastic electric contact; the fixed section is clamped and fixed in a terminal groove; the pin section is used for being welding with a circuit board; and a convex hull is formed on the outer surface of the terminal and is extended to the middle of the pin section from the outer surface of a bent part between the fixed section and the pin section. After the technical scheme is adopted, the convex hull is extended to the middle of the pin section from the bent part between the fixed section and the pin section, so the strength of the bent part between the fixed section and the pin section is effectively enhanced and the width of the pin section is increased at the same time so as to ensure that an unqualified product caused by deformation of the pin section is not produced in a welding process. In addition, a metal shell is coated outside a base body of the connector, so the whole product is stably and fixedly connected to the circuit board in a way that the shell is welded and fixed with the circuit board.
Description
Technical field:
The utility model relates to the electric connector product technical field, refers in particular to a kind of battery connector that can be used in mobile communication product, the mobile electronic product.
Background technology:
All need to be equipped with battery in existing mobile communication product (for example mobile phone), the mobile electronic product, battery is installed in the battery case of product.Battery is the mobile product power supply by battery connector.At present, the battery connector of this series products generally includes: an insulating base frame and several conducting terminals that are installed in the pedestal.Offer terminal groove on pedestal, terminal correspondence respectively is fixed in each terminal groove.The bonding jumper that terminal is formed in one, according to the function difference, it comprises: the contact-segment that electrically contacts with battery electrode, the canned paragraph that forms a fixed connection with terminal groove and with the stitch section of circuit board welding.Wherein, the vertical inlay card of canned paragraph is fixed in the terminal groove, and the stitch section is bent to form by the canned paragraph terminal horizontal, and is positioned at the bottom of pedestal.This shows: stitch section and canned paragraph form the bending angle of 90 degree, in order to strengthen the intensity of stitch section and canned paragraph bending part, can form convex closure (similar reinforcement) on the surface of this part usually.But in actual production process, owing to be subjected to the restriction of this body structure of terminal, shape, the stitch section still is an easy deformation in welding process, influences the evenness of product.Another aspect, present connector is fixed on the circuit board by the fixing feet of pedestal lower end, this connected mode is comparatively simple, the intensity of stitch section and circuit board welding a little less than, after product is fallen to falling test, connector often occurs, even unfavorable conditions such as connector and circuit board disengaging occur.
Because the above, the inventor proposes following technical scheme.
The utility model content:
Technical problem to be solved in the utility model just is to overcome that the existing terminal intensity of existing product is weak, overall structure waits defective built on the sand, a kind of intensity that strengthens the terminal kink is provided, and can forms the stable battery connector that is connected with circuit board.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme: this battery connector comprises insulating base frame and is installed in most interior terminals of pedestal, be formed with the terminal groove of ccontaining terminal on the described pedestal, described terminal comprises: be used for contact-segment, inlay card that elasticity electrically contacts and be fixed on the canned paragraph in the terminal groove and be used for stitch section with the circuit board welding, the outer surface of described terminal is formed with a convex closure, and this convex closure extends to stitch section middle part from the outer surface of canned paragraph and stitch section bending part always.
Furthermore, in the technique scheme, the canned paragraph of described terminal is vertically fixing along the terminal groove inwall, stretches out forward after the end bending of this canned paragraph to form the stitch section; Described terminal groove evenly distributes along the rear end face of pedestal, and this terminal groove runs through the bottom surface of pedestal downwards; Described stitch section is revealed in the bottom surface of pedestal by the terminal groove lower ending opening.
Furthermore, in the technique scheme, the angle of cut between the canned paragraph of described terminal and the stitch section is 91 °～92 °.
Furthermore, in the technique scheme, the stitch section of described terminal comprises: extended wide and by wide terminal narrow portion of extending by canned paragraph.
Furthermore, in the technique scheme, the contact-segment of described terminal comprises: by extended lug boss of pedestal rear end face and the elastic bending part between lug boss and canned paragraph.
Furthermore, in the technique scheme, the both sides of the canned paragraph of described terminal are formed with grab, by cooperating between this grab and the terminal groove two side, canned paragraph vertically are fixed in the terminal groove.
Furthermore, in the technique scheme, first is coated with a metal shell described pedestal.
Furthermore, in the technique scheme, described housing left and right sides lower limb is formed with fixed feet.
Furthermore, in the technique scheme, offer draw-in groove on the described housing, the position of corresponding draw-in groove forms clamp and the fixture block to outer lug on the pedestal.
Furthermore, in the technique scheme, described fixed feet is bent to form by the outside level in the edge of housing.
After the utility model adopted technique scheme, with respect to present product, it had following advantage:
1, the utility model has increased the length of convex closure, convex closure is extended to always the middle part of stitch section by canned paragraph and stitch section bending part, the length of convex closure increases like this, intensity for kink between stitch section and the canned paragraph will strengthen greatly, increase the width of stitch section simultaneously, it is bad to guarantee that like this product that causes because of self-deformation can not appear in the stitch section in welding process.
2, the stitch section of the utility model terminal and the angle of cut between the canned paragraph are set to be slightly larger than 90 °, adopt this structure after, can make stitch section and circuit board form tight the contact, guarantee the evenness after the product welding.
3, the present external bread of the utility model is covered with a metal shell, fix by the welding of housing and circuit board, with entire product firm be connected circuit board, so just can avoid falling to falling in the test process product appearance unfavorable condition such as tilt, come off.
Description of drawings:
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is the stereogram at another visual angle of the utility model;
Fig. 3 is a upward view of the present utility model;
Fig. 4 is a right view of the present utility model;
Fig. 5 is a three-dimensional exploded view of the present utility model;
Fig. 6 is the stereogram of terminal in the utility model;
Fig. 7 is the front view of terminal in the utility model.
Description of reference numerals:
1 pedestal, 2 housings, 3 terminals, 4 fixtures
11 terminal grooves, 12 clamps, 13 fixture blocks, 14 draw-in grooves
21 fixed feet, 22 draw-in grooves, 23 draw-in grooves, 31 contact-segments
32 canned paragraphs, 33 stitch sections, 34 convex closures, 311 lug bosses
331 wide 332 narrow portions of 312 elastic bending parts, 321 grabs
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
The utility model is a kind of battery connector that can be used in mobile communication product, the mobile electronic product, sees that the utility model comprises shown in Fig. 1-5: pedestal 1, housing 2, terminal 3 and fixture 4.Wherein pedestal 1 adopts insulation plastic material integrated injection molding.The back side along pedestal 1 evenly offers the terminal groove 11 that is used for ccontaining terminal 3.This terminal groove 11 runs through the bottom surface of pedestal 1 downwards, forms a semi-open cell body.The integrally formed clamp 12 in the left and right sides of pedestal 1, this clamp 12 is formed with clearance groove with the side of pedestal 1, can insert to make the fixed feet 21 on the following housing 2.Referring to Fig. 2, the front end face of pedestal 1 also is formed with fixture block 13, and in conjunction with shown in Figure 4, when battery was connected on the terminal 3, fixture block 13 has played a supporting role to battery connector.
Described housing 2 adopts metal material to be made, and it forms half to pedestal 1 and coats.Housing 2 left and right sides lower limbs are formed with fixed feet 21, and this fixed feet 21 is bent to form by the edge level of housing 2.Housing 2 can be welded on the circuit board by fixed feet 21, strengthen fixing effect thereby whole connector played, avoid falling to falling in the test process at product, unfavorable condition appears tilting, separates etc. in connector with circuit board.
The position of clamp 12 and fixture block 13 offers draw-in groove 22 and draw-in groove 23 on the left and right side of housing 2 and the corresponding pedestal 1 of front end face, when housing 2 cooperates with pedestal 1, draw-in groove 22,23 on the housing 2 will be respectively with pedestal 1 on corresponding clamp 12 and fixture block 13 cooperate, to play fixation.
Referring to Fig. 6,7, described terminal 3 is bent to form by the bullion material.Its difference according to function can be divided into: be used for forming contact-segment 31, inlay card that elasticity electrically contacts with the electrode of battery and be fixed on the canned paragraph 32 in the terminal groove 11 and be used for stitch section 33 with the circuit board welding.Wherein, contact-segment 31 is formed with an elastic bending part 312 that protrudes from the lug boss 311 of terminal groove 11 and be positioned at terminal groove 11 inside.Lug boss 311 directly contacts with the electrode of battery.Elastic bending part 312 is that material is carried out significantly bending, and the elastic force of the crooked back of utilization material self plays the effect of resiliency supported to lug boss 311.Like this when the utility model and battery are used, the elastic force that lug boss 311 relies on elastic bending parts 312 to produce, elasticity is pressed on the electrode of battery, thereby guarantees the stable electrical contact between the two.
Above-mentioned elastic bending part 312 is extended straight down by elastic bending part 312 ends and just to have formed canned paragraph 32 between lug boss 311 and canned paragraph 32.The both sides of described terminal 3 canned paragraphs 32 are formed with grab 321, by cooperating between this grab 321 and terminal groove 11 two sides, canned paragraph 32 vertically are fixed in the terminal groove 11.
Stretch out formation stitch section 33 after the end bending of described canned paragraph 32 forward, this stitch section 33 is revealed in the bottom surface of pedestal 1 by terminal groove 11 lower ending openings.Referring to Fig. 7, the angle of cut a between canned paragraph 32 and the stitch section 33 is set at 91 °, and the error that this angle of cut a allows is-0 ° to+1 °.After adopting this structure, stitch section 33 forms small departing from downwards with along continuous straight runs.Like this, when stitch section 33 is welded on the horizontally disposed circuit board, stitch section 33 will produce the strain of trickle angle, thereby make stitch section 33 and circuit board form tight the contact, guarantee the evenness after product welds.
Described stitch section 33 comprises: extended wide 331 and by wide 331 terminal narrow 332 of extending by canned paragraph 32.Why adopting this structure is in order to increase the width of stitch section 33, to improve its intensity.In addition, be formed with a convex closure 34 at the outer surface of terminal 3, this convex closure 34 extends to the middle part of stitch section 33 from the canned paragraph 32 and the outer surface of stitch section 33 bending parts always, and convex closure 34 can not extend to narrow 332 region of stitch section 33.
The utility model is with respect to present product, it has increased the length of convex closure 34, convex closure 34 is extended to always the middle part of stitch section 33 by canned paragraph 32 and stitch section 33 bending parts, the length of convex closure 34 increases like this, intensity for kink between stitch section 33 and the canned paragraph 32 will strengthen greatly, increase the width of stitch section 33 simultaneously, it is bad to guarantee that like this product that causes because of self-deformation can not appear in stitch section 33 in welding process.
Referring to Fig. 7, when convex closure 34 is set, should guarantee that convex closure 34 can not surpass datum level A to the height of lower convexity, this datum level A is that the utility model is when welding with circuit board, the tip face of SMT (surface installation technique) face, guaranteeing that convex closure 34 is no more than this tip face to the height of lower convexity, is in order to prevent that convex closure 34 from can not withstand the tip face, to avoid the evenness of welding the back product is had a negative impact.
Certainly, the above only is embodiment of the present utility model, be not to limit the utility model practical range, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.
Claims (10)
1. battery connector, comprise: insulating base frame and be installed in most terminals in the pedestal, be formed with the terminal groove of ccontaining terminal on the described pedestal, described terminal comprises: be used for contact-segment, inlay card that elasticity electrically contacts and be fixed on the canned paragraph in the terminal groove and be used for stitch section with the circuit board welding, it is characterized in that: the outer surface of described terminal is formed with a convex closure, and this convex closure extends to stitch section middle part from the outer surface of canned paragraph and stitch section bending part always.
2. battery connector according to claim 1 is characterized in that: the canned paragraph of described terminal is vertically fixing along the terminal groove inwall, stretches out forward after the end bending of this canned paragraph to form the stitch section; Described terminal groove evenly distributes along the rear end face of pedestal, and this terminal groove runs through the bottom surface of pedestal downwards; Described stitch section is revealed in the bottom surface of pedestal by the terminal groove lower ending opening.
3. battery connector according to claim 2 is characterized in that: the angle of cut between the canned paragraph of described terminal and the stitch section is 91 °～92 °.
4. battery connector according to claim 2 is characterized in that: the stitch section of described terminal comprises: extended wide and by wide terminal narrow portion of extending by canned paragraph.
5. battery connector according to claim 1 is characterized in that: the contact-segment of described terminal comprises: by extended lug boss of pedestal rear end face and the elastic bending part between lug boss and canned paragraph.
6. battery connector according to claim 1 is characterized in that: the both sides of the canned paragraph of described terminal are formed with grab, by cooperating between this grab and the terminal groove two side, canned paragraph vertically are fixed in the terminal groove.
7. according to any described battery connector among the claim 1-6, it is characterized in that: first is coated with a metal shell described pedestal.
8. battery connector according to claim 7 is characterized in that: described housing left and right sides lower limb is formed with fixed feet.
9. battery connector according to claim 7 is characterized in that: offer draw-in groove on the described housing, the position of corresponding draw-in groove forms clamp and the fixture block to outer lug on the pedestal.
10. battery connector according to claim 8 is characterized in that: described fixed feet is bent to form by the outside level in the edge of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201757631U CN202084685U (en) | 2011-05-28 | 2011-05-28 | Connector for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201757631U CN202084685U (en) | 2011-05-28 | 2011-05-28 | Connector for battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202084685U true CN202084685U (en) | 2011-12-21 |
Family
ID=45345304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201757631U Expired - Fee Related CN202084685U (en) | 2011-05-28 | 2011-05-28 | Connector for battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202084685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022375A (en) * | 2014-06-25 | 2014-09-03 | 深圳格力浦电子有限公司 | Power supply terminal and high-density multifunctional power supply connector |
| CN111337723A (en) * | 2020-04-01 | 2020-06-26 | 深圳市锦凌电子有限公司 | Four-side package lengthened terminal for intelligent electric meter |
-
2011
- 2011-05-28 CN CN2011201757631U patent/CN202084685U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022375A (en) * | 2014-06-25 | 2014-09-03 | 深圳格力浦电子有限公司 | Power supply terminal and high-density multifunctional power supply connector |
| CN104022375B (en) * | 2014-06-25 | 2016-04-27 | 深圳格力浦电子有限公司 | Power supply terminal and high-density multifunctional power supply connector |
| CN111337723A (en) * | 2020-04-01 | 2020-06-26 | 深圳市锦凌电子有限公司 | Four-side package lengthened terminal for intelligent electric meter |
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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: 20111221 Termination date: 20180528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |