CN204927617U - Battery connector - Google Patents
Battery connector Download PDFInfo
- Publication number
- CN204927617U CN204927617U CN201520509445.2U CN201520509445U CN204927617U CN 204927617 U CN204927617 U CN 204927617U CN 201520509445 U CN201520509445 U CN 201520509445U CN 204927617 U CN204927617 U CN 204927617U
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- China
- Prior art keywords
- contact jaw
- battery connector
- arm
- housing
- main part
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Coupling Device And Connection With Printed Circuit (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a battery connector for install on a circuit board, battery connector includes: a casing is including a plurality of installation passageways that separate each other, and a plurality of terminals, install install interiorly and run through the installation passageway, every terminal has and exposes first contact jaw of telescopic of casing, with second contact jaw that circuit board electricity is connected and be located first contact jaw and the second contact jaw between a main part. The main part forms a plurality of flexions through many times crooked, with to first contact jaw provides telescopic elasticity to it is adjacent two form the narrow portion that narrows down for the width of flexion on the linking arm between the flexion. Be used for two adjacently form the narrower narrow portion of width between the flexion, make the distributing of stress of terminal even to the end that keeps in contact is connected with outer member's reliable electricity.
Description
Technical field
The utility model relates to a kind of battery connector, particularly, relates to a kind of battery connector with flexible terminal.
Background technology
In such as mobile phone, various portable electric appts, battery connector is usually needed to be electrically connected with battery by printed circuit board (PCB).Stable in electrical contact in order to make to be formed between terminal of cell connector and battery, the terminal adopted in common battery connector product ontology is flexible terminal, by the elastic force of flexible terminal self, makes the electrode of itself and battery be formed stable in electrical contact.
Multiple terminals that existing a kind of battery connector comprises housing and installs in the housing, each terminal is made up through repeatedly bending of the sheet metal of strip.Each terminal has the telescopic electrical contact end exposing housing and the welding ends welded with printed circuit board (PCB), telescopic contact jaw can with the electrical pickoff resilient electrical contact of battery.Electrical contact end and being connected via the elastic body portion through repeatedly cyclic bending, to provide electrical contact end telescopic elasticity with between welding ends.
In use, because telescopic contact jaw to be made repeatedly the elastic body portion strain of cyclic bending by battery extrusion, and in existing battery connector main part upper stress skewness and make the less result even causing terminal generation plastic deformation of elastically deformable scope.
Utility model content
For overcoming the defect of above-mentioned or other side of the prior art, the utility model proposes a kind of battery connector, stress distribution during its terminal generation strain evenly, the contact jaw of battery connector can be realized and be electrically connected with the reliable of outer member.
According to the embodiment of an aspect of the present utility model, provide a kind of battery connector, for installing on a circuit board, described battery connector comprises: a housing, comprises multiple installation passage spaced apart from each other; And multiple terminal, being arranged in described installation and running through described installation passage, each terminal has second contact jaw that telescopic first contact jaw that exposes described housing is electrically connected with described circuit board and a main part between the first contact jaw and the second contact jaw.Described main part, through being repeatedly bent to form multiple bend, to provide telescopic elastic force to described first contact jaw, and linking arm between two adjacent described bends is formed the narrow portion of the narrowed width relative to bend.
According to the battery connector of a kind of embodiment of the present utility model, the width of described narrow portion is roughly 25% to 75% of main part 23 mean breadth.
According to the battery connector of a kind of embodiment of the present utility model, described first contact jaw has V-arrangement roughly, and comprises: the first arm tilting to extend to the outside of described housing from described main part; The second arm of the inside of described housing is extended to towards described main part; And the connecting portion be connected between described first arm and the second arm, the width of described connecting portion is roughly the same with the width of narrow portion.
According to the battery connector of a kind of embodiment of the present utility model, described narrow portion is roughly the same apart from the height of described circuit board with described connecting portion apart from the height of described circuit board.
According to the battery connector of a kind of embodiment of the present utility model, be provided with the fin extending to described second arm from described first arm through described connecting portion in the outside of described first contact jaw.
According to the battery connector of a kind of embodiment of the present utility model, be provided with limiting section at the free end of described second arm, in described installation passage, be provided with the stop part coordinated with described limiting section.
According to the battery connector of a kind of embodiment of the present utility model, between described main part and described second contact jaw, be provided with installation portion, to be installed on the housing by described second contact jaw.
According to the battery connector of a kind of embodiment of the present utility model, described installation portion comprises: be arranged in the par with the parallel plane plane at described second contact jaw place; And from the vertically extending alar part in the both sides of described par.The both sides of described installation passage are provided with holding tank, and described alar part is arranged in described holding tank.
According to the battery connector of a kind of embodiment of the present utility model, described alar part is provided with multiple hangnail.
According to the battery connector of a kind of embodiment of the present utility model, described par is provided with jut, and described housing is provided with the perforate for holding described jut.
According to the battery connector of a kind of embodiment of the present utility model, described second arm is provided with guide portion, to guide the telescopic moving of described second arm in the installation passage of housing.
According to the battery connector of a kind of embodiment of the present utility model, described guide portion comprises: the horizontal part being parallel to the upper surface extension of described housing from the free end of described second arm; And from least side the both sides of described horizontal part on the direction vertical with the direction of described telescopic moving outward extending guide hump; Described installation passage is provided with guiding groove on sidewall, and described guide hump and described guiding groove are slidably matched.
According to the battery connector of a kind of embodiment of the present utility model, described guide portion also comprises: wall, and extend from least side the both sides of described horizontal part perpendicular to described horizontal part, described guide hump stretches out at the end of described wall.
According to the battery connector of a kind of embodiment of the present utility model, multiple bends of described main part form W shape roughly.
According to the embodiment of another aspect of the present utility model, a kind of battery connector component is provided, comprises: circuit board; As the battery connector described in above-mentioned various embodiment; And at least one fixture, through described housing, described battery connector is fixed on described circuit board.
In battery connector according to above-mentioned various embodiment of the present utility model, multiple bend is formed in main part, multiple bend forms serpentine configuration, and between two adjacent described bends, form the narrower narrow portion of width, and make the stress distribution of terminal even, thus keep in touch end and be electrically connected with the reliable of outer member.
Accompanying drawing explanation
In order to make the purpose of this utility model, feature and advantage more become apparent, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, wherein:
Fig. 1 is the schematic perspective view of the battery connector component according to a kind of exemplary embodiment of the present utility model;
Fig. 2 is the another kind of schematic perspective view of battery connector shown in Fig. 1;
Fig. 3 is the decomposing schematic representation of battery connector shown in Fig. 1;
Fig. 4 is the vertical view of battery connector shown in Fig. 1;
Fig. 5 is the schematic cross-section along the A-A line shown in Fig. 4;
Fig. 6 is a kind of end view of battery connector shown in Fig. 1;
Fig. 7 is the enlarged diagram of part B shown in Fig. 6;
Fig. 8 is the schematic perspective view of the terminal according to a kind of exemplary embodiment of the present utility model;
Fig. 9 is the another kind of schematic perspective view of the terminal shown in Fig. 8; And
Figure 10 is the end view of the terminal shown in Fig. 8.
Embodiment
Although fully describe the utility model with reference to the accompanying drawing containing preferred embodiment of the present utility model, but before this describes, should be appreciated that those of ordinary skill in the art can revise utility model described herein, obtain technique effect of the present utility model simultaneously.Therefore, Yan Weiyi discloses widely to those of ordinary skill in the art must to understand above description, and its content does not lie in the exemplary embodiment of restriction described by the utility model.
In addition, in the following detailed description, for ease of explaining, many concrete details have been set forth to provide the complete understanding to the embodiment disclosed herein.But significantly, one or more embodiment also can be implemented when not having these details.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.
Can be applicable in the miniaturized electronicss such as such as mobile phone, various portable player, digital camera and video camera, GPS device, panel computer according to the battery connector 100 of a kind of exemplary embodiment of the present utility model, for circuit board is electrically connected with another electronic device or battery.
According to the utility model inventive concept generally, provide a kind of battery connector, for installing on a circuit board, described battery connector comprises a housing and multiple terminal.Housing comprises multiple installation passage 11 spaced apart from each other.Terminal to be arranged in described installation and to run through described installation passage, and each terminal has second contact jaw that telescopic first contact jaw that exposes described housing is electrically connected with described circuit board and a main part between the first contact jaw and the second contact jaw.Described main part, through being repeatedly bent to form multiple bend, to provide telescopic elastic force to described first contact jaw, and linking arm between two adjacent described bends is formed the narrow portion of the narrowed width relative to bend.
See Fig. 1-9, according to the battery connector 100 of a kind of exemplary embodiment of the present utility model, for being arranged on a circuit board (not shown).This battery connector 100 comprises a housing 1 and three terminals 2.Housing 1 is made up of the insulating material of such as plastic cement and so on, and comprises multiple installation passage 11 spaced apart from each other.Multiple terminal (2), to be arranged in housing 1 and to run through and install passage 11, each terminal 2 has second contact jaw 22 that telescopic first contact jaw 21 that exposes housing 1 is electrically connected with circuit board (not shown) and a main part 23 between the first contact jaw 21 and the second contact jaw 22.The multiple bends 231 of described main part 23 through being repeatedly bent to form, to provide telescopic elastic force to the first contact jaw 21, and linking arm between two adjacent bends 231 are formed the narrow portion 233 relative to the narrowed width of bend 231.Like this, bending successively multiple bends 231 form serpentine shaped roughly.First contact jaw 21 can resist this elastic force and shrink under the extruding of the outer member of such as rechargeable battery and so on, thus keeps good electrical contact with rechargeable battery.
Although the battery connector 100 of above-described embodiment has 3 terminals, but the utility model is not limited thereto, be appreciated that the utility model also can only include 2 terminals, or comprise the more terminals such as 4,5, and these terminals can arrange in a row or two rows.
In one embodiment, as seen in figs. 8-10, the linking arm 232 between two adjacent on the thickness direction of housing 1 bends 231 forms the narrow portion 233 narrower relative to the width of bend.Narrow portion 233 is formed in the mode caved inward on linking arm 232.The stress distribution when design of narrow portion 233 can make main part 23 that strain occurs evenly, and make main part 23 elastically deformable scope become large and be unlikely to occur the result of plastic deformation.Like this, multiple bend 231 can make whole terminal have good elasticity, guarantees that the first contact jaw 21 keeps good electrical connection with outer member.
According to an embodiment of the present utility model, the width of narrow portion 233 is roughly 25% to 75% of main part 23 mean breadth.Under guaranteeing that there is good flexible situation, stress distribution evenly.
In one embodiment, the first contact jaw 21 has V-arrangement roughly, and comprises: the first arm 211 tilting to extend to the outside of housing 1 from main part 23; The second arm 212 of installation passage 11 inside of housing 1 is extended to towards main part 1; And the connecting portion 213 be connected between the first arm 211 and the second arm 212, the outside of connecting portion 213 forms the contact site 214 being used for being electrically connected as battery with outer member.Like this, the second arm 22 can by the formation that curves inwardly at connecting portion 213.
In one embodiment, described narrow portion 233 is roughly the same apart from the height of described circuit board with connecting portion 213 apart from the height of circuit board.That is, as shown in the dotted line in Figure 10, on the thickness direction of housing 1, the narrow portion on linking arm 232 is roughly concordant with the outermost end (i.e. contact site) of connecting portion 213.In addition, the width of narrow portion and the width of connecting portion roughly equal.Like this, can the stress state of balanced terminal 2, increase the elasticity of terminal 2.Further, the manufacturing cost of terminal can be reduced, reduce the thickness of terminal, increase contact reliability.
In a further embodiment, as shown in figs. 1 and 6-8, be provided with the fin 215 extending to the second arm from the first arm 211 through connecting portion 214 in the outside of the first contact jaw 21, the intensity of the first contact jaw 21 can be increased like this.
As shown in Fig. 5,8-10, be provided with limiting section 216 at the free end of the second arm 212, in installation passage 11, be provided with the stop part 111 coordinated with limiting section 216.Limiting section 216 can extend to form from the end of the second arm 212 towards the first arm 211.When the first contact jaw 21 is pressed to mobile in installation passage 11, when limiting section 216 moves preset distance, stop part 111 will stop limiting section 216 movement further.Such as, the contact site 214 of the first contact jaw 21 at least can not move to the inside of installing passage, and namely contact site 214 should remain in the outside of installing passage 11.So also can increase the contact force of the first contact jaw 21 and rechargeable battery.
As shown in Fig. 5,8-10, between main part 23 and the second contact jaw 22, be provided with installation portion 24, to be arranged on housing 1 by the second contact jaw 22.In a kind of exemplary embodiment, installation portion 24 comprises: be arranged in the par 244 with the parallel plane plane at the second contact jaw 22 place; And from the both sides of par 244 vertically extending alar part 241.The both sides of installing passage 11 are provided with the holding tank (not shown) coordinated with alar part 241, and alar part 241 is arranged in holding tank.Further, alar part 241 is provided with multiple hangnail 243.Hangnail 243 partly thrusts in the inwall of holding tank, installation portion 24 can be firmly held in and install in passage 11, thus make the second contact jaw 22 stablize installation within the case 1.
In a further embodiment, par 244 is provided with jut 242, and as shown in Figure 1, housing 1 is provided with the perforate 12 for holding jut 242.Like this, when terminal 2 is in installation passage 11 after installation in position, jut 242 will partly enter in perforate 12, thus make the second contact jaw 22 stably install within the case 1 further.When needs pull down terminal 2 from housing 1, the instrument of such as screwdriver and so on push projection portion 242 in perforate 13 can be utilized, make jut 242 depart from perforate 13, thus allow terminal to remove.
In a kind of exemplary embodiment, as shown in Figure 4, alar part 241 partly stretches out and installs passage 11, with when removing terminal 2, utilize the instrument of screwdriver and so on, inwardly extruding alar part 241, make alar part 241 depart from the holding tank installed in vias inner walls, thus allow terminal to remove.
In a kind of exemplary embodiment of battery connector of the present utility model, the second arm 212 of the first contact jaw 21 is provided with guide portion 25, to guide the telescopic moving of the second arm 212 in the installation passage 11 of housing 1.Specifically, as shown in Fig. 3,5-9, guide portion 25 comprises: the horizontal part 253 being parallel to the upper surface extension of housing 1 from the free end of the second arm 212; And from least side the both sides of horizontal part 253 on the direction that the direction of the telescopic moving with terminal is vertical outward extending guide hump 251.Correspondingly, install passage 11 on sidewall, be provided with guiding groove 13 (Fig. 3), guide hump 251 and guiding groove 13 are slidably matched.In a further embodiment, guide portion 25 also comprises wall 252, and wall 252 extends from least side the both sides of horizontal part 253 perpendicular to horizontal part 253, and guide hump 251 stretches out at the end of wall 252.
Like this, when the first contact jaw 21 is relative to housing 1 telescopic moving, guide hump 251 moves in holding tank 13, the mobile route of the second arm 212 of the first contact jaw 21 can be guided like this, second arm 212 above can not be offset at the horizontal direction of housing (left and right directions of Fig. 6 and 7), prevent the first contact jaw from above-below direction (above-below direction of Fig. 6 and 7 or the thickness direction of housing), producing distortion, thus the contact site 214 remaining in connecting portion 213 outside have certain contact area simultaneously.Therefore, according to battery connector of the present utility model, the stability of termination contact can be increased, reduce product thickness.
In a kind of exemplary embodiment, the bend of main part 23 forms W shape roughly.That is, main part 23 has 4 linking arms 232, to guarantee that terminal 2 has certain elasticity on the longitudinal direction (above-below direction of Fig. 4) of housing.
According to the embodiment of the further aspect of the utility model, as Figure 1-3, a kind of battery connector component is provided, comprises: the circuit board (not shown) which is provided with multiple connecting terminal; Battery connector 100 as described in above-mentioned any embodiment; And at least one fixture 3, through housing 1, described battery connector 100 is fixed on circuit board.In one embodiment, the pin 31 that fixture 3 comprises smooth main part 32 and extends from main part 32, pin 31 is welded in the jack (not shown) of circuit board through the installing hole 14 be formed on housing 1.
According in the battery connector of above-mentioned various embodiment of the present utility model and connector assembly, multiple bend is formed in main part, multiple bend forms serpentine configuration, can by enough elasticity, thus keeps in touch to hold and be electrically connected with the reliable of outer member.Second arm of the first contact jaw arranges guide portion, can prevent the second contact jaw from skew and distortion occurring in moving process, increase further the first contact jaw and outside and to be reliably electrically connected.Whole terminal can by monolithic conductive metal sheet by shearing, the mechanical processing technique such as bending, punching press formed, and reduces the cost of battery connector.In addition, the thickness of battery connector can be reduced.
It will be appreciated by those skilled in the art that, embodiment described above is all exemplary, and those skilled in the art can make improvements, independent assortment can be carried out when the conflict of the structure described in various embodiment in not recurring structure or principle, thus on the basis solving technical problem of the present utility model, realize more kinds of battery connector and connector assembly.
After detailed description preferred embodiment of the present utility model; those of ordinary skill in the art can clearly understand; various change and change can be carried out under the protection range not departing from claim of enclosing and spirit, and the utility model is not also limited to the execution mode of examples cited embodiment in specification.It should be noted that word " comprises " and do not get rid of other element or step, word "a" or "an" is not got rid of multiple.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (14)
1. a battery connector, for installing on a circuit board, described battery connector comprises:
A housing, comprises multiple installation passage spaced apart from each other; And
Multiple terminal, to be arranged in described installation and to run through described installation passage, each terminal has second contact jaw that telescopic first contact jaw that exposes described housing is electrically connected with described circuit board and a main part between the first contact jaw and the second contact jaw
It is characterized in that, described main part, through being repeatedly bent to form multiple bend, to provide telescopic elastic force to described first contact jaw, and linking arm between two adjacent described bends is formed the narrow portion of the narrowed width relative to bend.
2. battery connector as claimed in claim 1, it is characterized in that, the width of described narrow portion is roughly 25% to 75% of main part 23 mean breadth.
3. battery connector as claimed in claim 2, it is characterized in that, described first contact jaw has V-arrangement roughly, and comprises:
The first arm of the outside of described housing is tilted to extend to from described main part;
The second arm of the inside of described housing is extended to towards described main part; And
Be connected to the connecting portion between described first arm and the second arm, the width of described connecting portion is roughly the same with the width of narrow portion.
4. battery connector as claimed in claim 3, it is characterized in that, described narrow portion is roughly the same apart from the height of described circuit board with described connecting portion apart from the height of described circuit board.
5. battery connector as claimed in claim 3, is characterized in that, be provided with the fin extending to described second arm from described first arm through described connecting portion in the outside of described first contact jaw.
6. battery connector as claimed in claim 3, is characterized in that, be provided with limiting section at the free end of described second arm, be provided with the stop part coordinated with described limiting section in described installation passage.
7. the battery connector as described in any one in claim 1-6, is characterized in that, between described main part and described second contact jaw, be provided with installation portion, to be installed on the housing by described second contact jaw.
8. battery connector as claimed in claim 7, it is characterized in that, described installation portion comprises:
Be arranged in the par with the parallel plane plane at described second contact jaw place; And
From the vertically extending alar part in the both sides of described par,
The both sides of described installation passage are provided with holding tank, and described alar part is arranged in described holding tank.
9. battery connector as claimed in claim 8, it is characterized in that, described alar part is provided with multiple hangnail.
10. battery connector as claimed in claim 8, it is characterized in that, described par is provided with jut (242), and described housing is provided with the perforate for holding described jut.
11. battery connectors as described in any one in claim 3-6, is characterized in that, described second arm is provided with guide portion, to guide the telescopic moving of described second arm in the installation passage of housing.
12. battery connectors as claimed in claim 11, it is characterized in that, described guide portion comprises:
The horizontal part of the upper surface extension of described housing is parallel to from the free end of described second arm; And
From at least side the both sides of described horizontal part on the direction vertical with the direction of described telescopic moving outward extending guide hump;
Described installation passage is provided with guiding groove on sidewall, and described guide hump and described guiding groove are slidably matched.
13. battery connectors as claimed in claim 12, it is characterized in that, described guide portion also comprises: wall, and extend from least side the both sides of described horizontal part perpendicular to described horizontal part, described guide hump stretches out at the end of described wall.
14. battery connectors as described in any one in claim 1-6, is characterized in that, multiple bends of described main part form W shape roughly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509445.2U CN204927617U (en) | 2015-07-14 | 2015-07-14 | Battery connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509445.2U CN204927617U (en) | 2015-07-14 | 2015-07-14 | Battery connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927617U true CN204927617U (en) | 2015-12-30 |
Family
ID=54976717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509445.2U Active CN204927617U (en) | 2015-07-14 | 2015-07-14 | Battery connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204927617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113661613A (en) * | 2019-09-02 | 2021-11-16 | 株式会社Lg新能源 | Connector, battery management unit and battery pack |
-
2015
- 2015-07-14 CN CN201520509445.2U patent/CN204927617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113661613A (en) * | 2019-09-02 | 2021-11-16 | 株式会社Lg新能源 | Connector, battery management unit and battery pack |
| CN113661613B (en) * | 2019-09-02 | 2023-08-29 | 株式会社Lg新能源 | Connector, battery management unit and battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |