CN205177965U - Anchor clamps and device for battery measurement - Google Patents
Anchor clamps and device for battery measurement Download PDFInfo
- Publication number
- CN205177965U CN205177965U CN201520890461.0U CN201520890461U CN205177965U CN 205177965 U CN205177965 U CN 205177965U CN 201520890461 U CN201520890461 U CN 201520890461U CN 205177965 U CN205177965 U CN 205177965U
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- China
- Prior art keywords
- electrode contact
- battery
- insulating sleeve
- contact
- brace
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a lithium ion battery's preparation technical field especially relates to an anchor clamps and device for battery measurement, anchor clamps for the battery measurement wherein, including last base and the relative lower base that sets up with last base, upward be provided with an electrode contact on the base, it is provided with the 2nd electrode contact to correspond on the base down, be used for the centre gripping battery between a relative electrode contact who sets up and the 2nd electrode contact, an electrode contact is used for the one end of centre gripping battery to describe for the round platform, an electrode contact's circular terminal surface and the contact of battery face, the 2nd electrode contact is used for the one end of centre gripping battery to describe for the round platform, the 2nd electrode contact's circular terminal surface and the contact of battery face, the utility model discloses set up electrode contact and battery for the face contact, can increase the area of contact of electrode contact and battery, make the battery in the wherein more fastening of centre gripping, prevent in the test, the vibration appears and wait and make the battery misplace, lead to the circuit to break off or the short circuit scheduling problem, the utility model discloses still relate to the device for the battery measurement that uses this kind of anchor clamps.
Description
Technical field
The utility model relates to the preparing technical field of lithium ion battery, particularly relates to a kind of battery charging and discharging fixture and adopts the battery charging and discharging device of this kind of fixture.
Background technology
Rechargeable battery in the fabrication process, also needs to carry out to activate, precharge and partial volume after battery liquid-filling, and precharge refers to battery liquid-filling to battery initial charge after completing, thus realizes serving as electric cyclic activation to battery; Partial volume refers to by battery discharge, all kinds of parameter indexs of test battery, as internal resistance, and capacity, voltage and discharge platform etc.As can be seen here, the discharge and recharge of battery is the steps necessary in cell manufacturing process, and the quality of discharge and recharge directly has influence on the quality of finished battery.
In prior art, when discharge and recharge is carried out to battery, generally all can adopt the mode of wire bonds or use probe test fixture.Wherein wire bonds directly takes electric iron to be carried out together with wire bonds by the both positive and negative polarity of battery with Xi Si, its shortcoming is, due to the electric iron of welding and the solder joint at Xi Si place less, when welding lead, be easy to occur solder skip or wrong weldering, and then make the both positive and negative polarity short circuit of battery or directly disconnect, cannot discharge and recharge be carried out, probe test fixture is clamped by battery with clamp, and both positive and negative polarity probe just in time can correspondingly with battery plus-negative plate be connected, although achieve the clamping to battery to a certain extent, but when battery is tested, especially when tested object is cylindrical battery, clamp to the clamping of battery often and insecure, when test site occurs that any weak vibrations just likely causes battery to come off or crooked, and battery is once crooked, with regard to the problem of the connection disconnection or both positive and negative polarity short circuit that likely cause probe and battery, thus cause occurring discharge and recharge fault, clamping need be re-started or directly abandon, add the discharge and recharge used time, have impact on the manufacture efficiency of battery.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model there are provided a kind of battery charging and discharging fixture;
Two of the purpose of this utility model is to provide a kind of device adopting above-mentioned battery charging and discharging fixture.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of battery charging and discharging fixture, comprise upper bed-plate and and the lower bottom base that be oppositely arranged parallel with described upper bed-plate, described upper bed-plate is provided with the first electrode contact, on described lower bottom base, correspondence is provided with the second electrode contact, for clamping described battery between described first electrode contact be oppositely arranged and described second electrode contact, wherein, described first electrode contact is round table-like for clamping one end of described battery, the circular end face of described first electrode contact contacts with described battery face, described second electrode contact is round table-like for clamping one end of described battery, the circular end face of described second electrode contact contacts with described battery face, described first electrode contact is all set to face with described second contact with the way of contact of battery contact, the contact area of described first electrode contact, described second electrode contact and battery can be increased on the one hand, what battery was clamped wherein is more fastening, prevent in testing, occur that vibration waits and battery is misplaced, cause the problems such as circuit disconnection or short circuit, contact owing to changing face with the contact site of battery into by point cantact or linear contact lay on the other hand, increase the contact area between battery and fixture, avoid the problems such as the circuit disconnection that may occur.
Preferably, described first electrode contact for clamp one end of described battery be towards clamping described battery orient diameter diminish gradually round table-like, described second electrode contact for clamp one end of described battery be diameter diminish gradually round table-like; Like this, both avoided with the contact-making surface of described battery excessive, and the short circuit problem that may cause, meanwhile, round platform stressed comparatively even, and there is not wedge angle, prevent in clamping process the damage that the shell of described battery brings.
Preferably, described upper bed-plate comprises the first storage tank and closes the first lid of described first storage tank, and described first electrode contact is arranged at described first lid; Described lower bottom base comprises the second storage tank and closes the second lid of described second storage tank, and described second electrode contacts is arranged at described second lid; After arranging described first storage tank and described second storage tank, can be used for depositing wire, collector and indicator light etc., prevent above element from exposing, the problem such as unsightly brought, it also avoid the risk that battery is directly connected with wire, collector simultaneously.
Preferably, be fixed with the first brace bottom described first storage tank, described first electrode contact is electrically connected on described first brace, is fixed with the second brace bottom described second storage tank, and described second electrode contact is electrically connected on described second brace; Described first electrode contact is electrically connected with described first brace through described first lid, and described second electrode contact is electrically connected with described second brace through described second lid; At this, add brace, after being connected with brace by electrode contact, brace is directly connected with collector again, is convenient for changing brace, also facilitates the maintenance of fixture simultaneously.
Preferably, the intermediate ends of described first electrode contact is socketed with the first insulating sleeve, and described first lid is provided with the first hole clipping, and described first insulating sleeve is sticked in described first hole clipping; The intermediate ends of described second electrode contact is socketed with the second insulating sleeve, and described second lid is provided with the second hole clipping, and described second insulating sleeve is sticked in described second hole clipping; The design of described first insulating sleeve and described second insulating sleeve, mainly prevent electric leakage, consider the combination property of fixture, the material of general described upper bed-plate and described lower bottom base all may select metal material, after being socketed the first insulating sleeve and the second insulating sleeve, after preventing the first electrode contact to contact with described lower bottom base with described upper bed-plate or the second electrode contact, the electrical leakage problems brought, eliminates safe hidden trouble.
Preferably, described first insulating sleeve or described second insulating sleeve are that elastomeric material is made, and adopt elastomeric material to make and facilitate the installation of battery and pick and place.
Preferably, the intermediate ends of described first electrode contact is provided with one or more first draw-in groove, the inwall corresponding position of described first insulating sleeve is provided with the first projection, and described first projection is sticked in described first draw-in groove; Make between the first electrode contact and the first insulating sleeve fixing tightr, prevent the first electrode contact from coming off from the first insulating sleeve; Or the intermediate ends of described second electrode contact is provided with one or more second draw-in groove, the inwall corresponding position of described second insulating sleeve is provided with the second projection, and described second projection is sticked in described second draw-in groove; Make between the second electrode contact and the second insulating sleeve fixing tightr, prevent the second electrode contact from coming off from the second insulating sleeve.
Preferably, the intermediate ends of described first electrode contact is provided with one or more first engaging convex, the inwall corresponding position of described first insulating sleeve is provided with the first groove, and described first engaging is convex is sticked in described first groove; The intermediate ends of described second electrode contact is provided with one or more second engaging convex, the inwall corresponding position of described second insulating sleeve is provided with the second groove, and described second engaging is convex is sticked in described second groove; Engaging design that is convex and groove makes described first electrode contact and described first insulating sleeve, connection between described second electrode contact and described second insulating sleeve more firm.
Preferably, described first brace or described second brace are flexible connection piece.
A kind of battery charging and discharging device, the collector comprising multiple battery charging and discharging fixture as above, discharge and recharge motor and be electrically connected between described fixture and described discharge and recharge motor.
The utility model structure is simple, contact by the first electrode contact is set to face with the circular end face of the second electrode contact with the contact position of battery, add the contact area of the first electrode contact and the second electrode contact and battery, make the clamping of battery between two electrode contacts more firm, and prevent the not firm battery caused of retain batteries crooked, and then cause the problem of circuit disconnection or electric pole short circuit; And this clamp structure is simple, easy to use, and easy maintenance and replacement.
Accompanying drawing explanation
The structural representation of Fig. 1, the utility model battery charging and discharging device;
The part-structure schematic diagram of Fig. 2, the utility model battery charging and discharging fixture;
Part-structure schematic diagram after Fig. 3, the utility model battery charging and discharging holder battery;
Fig. 4, the utility model are along the generalized section of A-A line;
Fig. 5, the utility model are along the generalized section of the another kind of structure of A-A line;
The structural representation that Fig. 6, the utility model first insulating sleeve are connected with the first electrode contact;
Fig. 7, the utility model first insulating sleeve and the first electrode contact take apart after structural representation;
Illustrate: fixture-100, upper bed-plate-10, first electrode contact-11, first draw-in groove 11a, convex-the 11b of first engaging, first storage tank-12, first lid-13, first brace-14, first insulating sleeve-15, first projection-15b, first groove-15b, first lower bottom base-20, second electrode contact-21, second draw-in groove 21a, the convex 21b of second engaging, second draw-in groove 21a, second storage tank-22, second lid-23, second brace-24, second insulating sleeve-25, second projection-25a, second groove 25b, battery-200, battery charging and discharging device 300, discharge and recharge motor-31, wire-32.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, a kind of battery charging and discharging device 300, comprises multiple battery charging and discharging fixture 100, discharge and recharge motor 31 and the collector (not shown) be electrically connected between battery charging and discharging fixture 100 and discharge and recharge motor 31 and wire 32; In use, directly battery 200 is held on battery charging and discharging fixture 100, after energising, namely can realizes the discharge and recharge of battery 200.
The fixture 100 of battery charging and discharging wherein, as Figure 1-3, comprise upper bed-plate 10 and and the lower bottom base 20 that be oppositely arranged parallel with upper bed-plate, upper bed-plate 10 is provided with the first electrode contact 11, on lower bottom base 20, correspondence is provided with the second electrode contact 21, for retain batteries 200 between the first electrode contact 11 be oppositely arranged and the second electrode contact 21, wherein, first electrode contact 11 is round table-like for one end of retain batteries 200, 200, circular end face 11c and the battery of the first electrode contact 11 contact, second electrode contact 21 is round table-like for one end of retain batteries 200, 200, circular end face 21c and the battery of the second electrode contact 21 contact, first electrode contact 11 is all set to face with the second electrode contact 21 with the way of contact of battery 200 contact, the contact area of the first electrode contact 11, second electrode contact 21 and battery 200 can be increased on the one hand, what battery 200 was clamped wherein is more fastening, prevent in testing, occur that vibration waits and battery 200 is misplaced, cause the problems such as circuit disconnection or short circuit, contact owing to changing face with the contact site of battery 200 into by point cantact or linear contact lay on the other hand, increase the contact area between battery 200 and fixture 100, avoid the problems such as the circuit disconnection that may occur.Particularly, as shown in Figures 6 and 7, the first electrode contact 11 for one end of retain batteries 200 be towards the orient diameter of retain batteries 200 diminish gradually round table-like, the second electrode contact 21 for one end of retain batteries 200 be diameter diminish gradually round table-like; Like this, both avoided with the contact-making surface of battery 200 excessive, and the short circuit problem that may cause, meanwhile, round platform stressed comparatively even, and there is not wedge angle, prevent in clamping process the damage that the shell of battery 200 brings.
Other structures of battery charging and discharging fixture 100, as shown in Figures 4 and 5, the first lid 13, first electrode contact 11 that upper bed-plate 10 comprises the first storage tank 12 and closed first storage tank 12 is arranged at the first lid 13; The second lid 23, second electrode contacts 21 that lower bottom base 20 comprises the second storage tank 22 and closed second storage tank 22 is arranged at the second lid 23; After first storage tank 12 and the second storage tank 22 are set, can be used for the wire 32 of storage part, collector (not shown) and indicator light etc., prevent above element from exposing, the problem such as unsightly brought, it also avoid the risk that battery 200 is directly connected with wire 32 partly, collector simultaneously.Wherein, be fixed with the first brace 14, first electrode contact 11 bottom the first storage tank 12 to be electrically connected on and to be fixed with the second brace 24, second electrode contact 21 bottom the first brace 14, second storage tank 22 and to be electrically connected on the second brace 24; First electrode contact 11 is electrically connected with the first brace 14 through the first lid 13, and the second electrode contact 21 is electrically connected with the second brace 24 through the second lid 23; At this, add the first brace 14, after being connected with the first brace 14 by the first electrode contact 11, the first brace 14 is directly connected with collector again, is both convenient for changing brace like this, also facilitates the maintenance of fixture simultaneously; First brace 14 is flexible connection piece in the present embodiment, and as shown in the figure, it is arc shape, and the upper end of the first electrode contact 11 abuts with the first brace 14 elasticity; Similarly, the second brace 24 is also flexible connection piece, and its one end is fixed on the second storage tank 12 and is electrically connected with collector, and other end elasticity is connected to described second electrode contact 21 one end, and the second electrode contact 21 is electrically connected with collector.
In addition, the intermediate ends of the first electrode contact 11 is also socketed with on the first insulating sleeve 15, first lid 13 and is provided with the first hole clipping (not shown), the first insulating sleeve 15 is sticked in the first hole clipping; The intermediate ends of the second electrode contact 21 is socketed with on the second insulating sleeve 25, second lid 23 and is provided with the second hole clipping (not shown), and the second insulating sleeve 25 is sticked in the second hole clipping; The design of the first insulating sleeve 15 and the second insulating sleeve 25, mainly prevent electric leakage, consider the combination property of fixture 200, the material of general upper bed-plate 10 and lower bottom base 20 all may select metal material, after being socketed the first insulating sleeve 15 and the second insulating sleeve 25, after preventing the first electrode contact 11 to contact with lower bottom base 20 with upper bed-plate 10 or the second electrode contact 21, the electrical leakage problems brought, eliminates safe hidden trouble; First insulating sleeve 15 or the second insulating sleeve 25 are made for elastomeric material, adopt elastomeric material to make and facilitate the installation of battery and pick and place.Wherein, the intermediate ends of the first electrode contact 11 is provided with one or more first draw-in groove 11a, the inwall corresponding position of the first insulating sleeve 15 is provided with the first protruding 15a, and the first protruding 15a is sticked in the first draw-in groove 11a; Make between the first electrode contact 11 and the first insulating sleeve 15 fixing tightr, prevent the first electrode contact 11 from coming off from the first insulating sleeve 15; Or second electrode contact 25 intermediate ends on be provided with one or more second draw-in groove 21a, the inwall corresponding position of the second insulating sleeve 25 is provided with the second protruding 25a, and the second protruding 25a is sticked in the second draw-in groove 21a; Make between the second electrode contact 21 and the second insulating sleeve 25 fixing tightr, prevent the second electrode contact 21 from coming off from the second insulating sleeve 25.
As the distortion of a upper snap-in structure, can also be designed to: the intermediate ends of the first electrode contact 11 is provided with the convex 11b of one or more first engaging, the inwall corresponding position of the first insulating sleeve 15 is provided with the first groove 15a, and the convex 11b of the first engaging is sticked in the first groove 15b; The intermediate ends of the second electrode contact 21 is provided with the convex 21b of one or more second engaging, the inwall corresponding position of the second insulating sleeve 25 is provided with the second groove 25b, and the convex 21b of the second engaging is sticked in the second groove 25b; Engage design that is convex and groove make the first electrode contact 11 and the connection between the first insulating sleeve 15, second electrode contact 21 and the second insulating sleeve 25 more firm.
The utility model structure is simple, contact by the first electrode contact 11 is set to face with the circular end face of the second electrode contact 21 with the contact position of battery 200, add the contact area of the first electrode contact 11 and the second electrode contact 21 and battery 200, make the clamping of battery 200 between two electrode contacts more firm, and prevent the not firm battery 200 caused of retain batteries 200 crooked, and then cause the problem of circuit disconnection or electric pole short circuit; And this fixture 100 structure is simple, easy to use, and easy maintenance and replacement.
Above-described embodiment, just preferred embodiment of the present utility model, not be used for limiting the utility model practical range, therefore all equivalences done with structure, feature and the principle described in the utility model claim change or modify, and all should be included within the utility model right.
Claims (10)
1. a battery charging and discharging fixture, it is characterized in that: the lower bottom base comprising upper bed-plate and be oppositely arranged with described upper bed-plate, described upper bed-plate is provided with the first electrode contact, on described lower bottom base, correspondence is provided with the second electrode contact, for clamping described battery between described first electrode contact be oppositely arranged and described second electrode contact, wherein, described first electrode contact is round table-like for clamping one end of described battery, the circular end face of described first electrode contact contacts with described battery face, described second electrode contact is round table-like for clamping one end of described battery, the circular end face of described second electrode contact contacts with described battery face.
2. battery charging and discharging fixture according to claim 1, is characterized in that: described upper bed-plate comprises the first storage tank and closes the first lid of described first storage tank, and described first electrode contacts is arranged at described first lid; Described lower bottom base comprises the second storage tank and closes the second lid of described second storage tank, and described second electrode contacts is arranged at described second lid.
3. battery charging and discharging fixture according to claim 2, it is characterized in that: bottom described first storage tank, be fixed with the first brace, described first electrode contact is electrically connected on described first brace, be fixed with the second brace bottom described second storage tank, described second electrode contact is electrically connected on described second brace.
4. battery charging and discharging fixture according to claim 3, it is characterized in that: described first electrode contact is electrically connected with described first brace through described first lid, described second electrode contact is electrically connected with described second brace through described second lid.
5. battery charging and discharging fixture according to claim 3, is characterized in that: the intermediate ends of described first electrode contact is socketed with the first insulating sleeve, and described first lid is provided with the first hole clipping, and described first insulating sleeve is sticked in described first hole clipping; The intermediate ends of described second electrode contact is socketed with the second insulating sleeve, and described second lid is provided with the second hole clipping, and described second insulating sleeve is sticked in described second hole clipping.
6. battery charging and discharging fixture according to claim 5, is characterized in that: described first insulating sleeve and/or described second insulating sleeve are that elastomeric material is made.
7. battery charging and discharging fixture according to claim 6, it is characterized in that: the intermediate ends of described first electrode contact is provided with one or more first draw-in groove, the inwall corresponding position of described first insulating sleeve is provided with the first projection, and described first projection is sticked in described first draw-in groove; The intermediate ends of described second electrode contact is provided with one or more second draw-in groove, and the inwall corresponding position of described second insulating sleeve is provided with the second projection, and described second projection is sticked in described second draw-in groove.
8. battery charging and discharging fixture according to claim 6, it is characterized in that: the intermediate ends of described first electrode contact is provided with one or more first engaging convex, the inwall corresponding position of described first insulating sleeve is provided with the first groove, and described first engaging is convex is sticked in described first groove; The intermediate ends of described second electrode contact is provided with one or more second engaging convex, the inwall corresponding position of described second insulating sleeve is provided with the second groove, and described second engaging is convex is sticked in described second groove.
9. battery charging and discharging fixture according to claim 3, is characterized in that: described first brace or described second brace are flexible connection piece.
10. a battery charging and discharging device, is characterized in that: comprise multiple battery charging and discharging fixture as described in any one of claim 1-9, discharge and recharge motor and fixture as described in being electrically connected on and as described in collector between discharge and recharge motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890461.0U CN205177965U (en) | 2015-11-09 | 2015-11-09 | Anchor clamps and device for battery measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890461.0U CN205177965U (en) | 2015-11-09 | 2015-11-09 | Anchor clamps and device for battery measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177965U true CN205177965U (en) | 2016-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520890461.0U Expired - Fee Related CN205177965U (en) | 2015-11-09 | 2015-11-09 | Anchor clamps and device for battery measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205177965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110168390A (en) * | 2017-07-11 | 2019-08-23 | 株式会社Lg化学 | For checking the device and method of secondary cell defect |
-
2015
- 2015-11-09 CN CN201520890461.0U patent/CN205177965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110168390A (en) * | 2017-07-11 | 2019-08-23 | 株式会社Lg化学 | For checking the device and method of secondary cell defect |
| US11796595B2 (en) | 2017-07-11 | 2023-10-24 | Lg Energy Solution, Ltd. | Apparatus and method for inspecting defect of secondary battery |
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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: 20160420 Termination date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |