CN209387782U - A kind of battery core short circuit testing tool - Google Patents
A kind of battery core short circuit testing tool Download PDFInfo
- Publication number
- CN209387782U CN209387782U CN201822269496.9U CN201822269496U CN209387782U CN 209387782 U CN209387782 U CN 209387782U CN 201822269496 U CN201822269496 U CN 201822269496U CN 209387782 U CN209387782 U CN 209387782U
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- battery core
- mounting groove
- main body
- pressing plate
- short circuit
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Abstract
The utility model provides a kind of battery core short circuit testing tool, is related to battery core technical field.The battery core short circuit testing tool includes bottom plate, main body, tab connection sheet, p-wire, pillar and pressing plate；Main body mounting groove and multiple pillar mounting grooves are offered on the bottom plate, the main body is mounted in the main body mounting groove, battery core mounting groove is offered in the main body, the p-wire that the side of the battery core mounting groove is equipped with the tab connection sheet and is electrically connected with the tab connection sheet, the pillar is mounted in the pillar mounting groove, multiple through-holes are offered on the pressing plate, the pressing plate is slidably connected on the pillar by the through-hole, and the pressing plate is for battery core to be pressed in the battery core mounting groove of the main body.Battery core short circuit testing tool can compress battery core, make battery core uniform force and fixing-stable when battery core carries out short-circuit test.
Description
Technical field
The utility model relates to battery core technical fields, in particular to a kind of battery core short circuit testing tool.
Background technique
Soft package lithium battery is also referred to as polymer battery, and soft package lithium battery has compared to lithium ion battery, soft package lithium battery
A variety of advantages such as small in size, light-weight, specific energy is high, highly-safe, flexible design.
Specifically, soft package lithium battery has the advantage that 1. have a safety feature: soft package lithium battery uses aluminium in structure
Plastic film packaging, in the case where security risk occurs, soft package lithium battery at most only understands air-blowing and splits, without as steel shell aluminum hull electricity
Pond can explode like that；2. light-weight: soft package lithium battery is light by 40% in weight compared with the steel shell lithium battery of equivalent capability, compared with
Aluminum-shell battery is light by 20% in weight；3. capacity is big: soft package lithium battery compared with equivalent specifications size steel shell battery on capacity
It is higher by 10%~15%, is higher by 5%~10% on capacity compared with aluminum-shell battery；4. internal resistance is small: the internal resistance of soft package lithium battery is compared with lithium
Battery is small, and the internal resistance minimum of current domestic soft package lithium battery core can accomplish 35m Ω hereinafter, greatly reducing the consumable of battery
Electricity；5. flexible design: the shape of soft package lithium battery can be customized according to the demand of client, develop new battery size.
Soft package lithium battery during the test, will carry out short-circuit test to battery core, to keep the yield rate of battery.Currently,
Battery core there is problems when carrying out short-circuit test: when 1) testing battery core, battery core is not compacted, battery core unbalance stress
It is even；2) battery core is easily slided in test；3) p-wire of battery core is not fixed, and test site is mixed and disorderly, is unfavorable for the pick-and-place of battery core.
Utility model content
The utility model embodiment provides a kind of battery core short circuit testing tool, can battery core carry out short-circuit test when,
Battery core is compressed, battery core uniform force and fixing-stable are made.
Technical solution provided by the embodiment of the utility model:
A kind of battery core short circuit testing tool includes bottom plate, main body, tab connection sheet, p-wire, pillar and pressing plate；The bottom
Main body mounting groove and multiple pillar mounting grooves are offered on plate, the main body is mounted in the main body mounting groove, the main body
On offer battery core mounting groove, the side of the battery core mounting groove is equipped with the tab connection sheet and connect with the tab
The p-wire of piece electrical connection, the pillar are mounted in the pillar mounting groove, and multiple through-holes are offered on the pressing plate,
The pressing plate is slidably connected on the pillar by the through-hole, and the pressing plate is used to for battery core being pressed on the institute of the main body
It states in battery core mounting groove.
Further, the battery core short circuit testing tool further includes spring, and the spring installs direction on the body
The surface of the pressing plate, the spring are used to support the pressing plate.
Further, the first mounting groove is offered in the main body, and the position of first mounting groove is corresponded on the pressing plate
It sets and offers the second mounting groove, one end of the spring is located in first mounting groove, and the other end of the spring is for branch
Support is in second mounting groove.
Further, the battery core short circuit testing tool further includes telescopic rod, and the telescopic rod is mounted on the pressing plate court
To on the surface of the main body, the telescopic rod is used to support the main body.
Further, the pressing plate is towards offering third mounting groove, the telescopic rod installation on the surface of the main body
In the third mounting groove.
Further, connection sheet mounting groove and the first wire casing, the battery core mounting groove, the company are offered in the main body
Contact pin mounting groove and first wire casing are sequentially communicated, and the tab connection sheet is mounted in the connection sheet mounting groove, described
P-wire is mounted in first wire casing.
Further, the second wire casing is offered on the bottom plate, second wire casing is connected to first wire casing, described
P-wire is mounted in first wire casing and second wire casing.
Further, the battery core mounting groove and the connection sheet mounting groove are provided with the main body towards the pressing plate
Surface, first wire casing are provided on the side of the main body, and the main body mounting groove and second wire casing are provided with institute
Bottom plate is stated towards the surface of the pressing plate.
Further, the main body mounting groove is rectangular channel, and the main body is rectangular shape.
Further, the quantity of the pillar mounting groove is four, and four pillar mounting grooves are arranged in matrix form,
The quantity of the pillar is four, and the quantity of the through-hole is four.
The beneficial effect of battery core short circuit testing tool provided by the embodiment of the utility model is:
The main body is clamped between the bottom plate and the pressing plate, and the main body is mounted on the master of the bottom plate
In body mounting groove, when battery core test is short-circuit, battery core is mounted in the battery core mounting groove of the main body, battery core fixing-stable,
Difficult to slide, under the action of pressing plate, battery core is compacted and uniform force.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the assembling structure schematic diagram of battery core short circuit testing tool provided by the embodiment of the utility model.
Fig. 2 is the decomposition texture schematic diagram of battery core short circuit testing tool provided by the embodiment of the utility model.
Fig. 3 is the structural schematic diagram of bottom plate.
Structural schematic diagram based on Fig. 4.
Fig. 5 is the structural schematic diagram of pressing plate.
Icon: 1- battery core short circuit testing tool；2- bottom plate；21- main body mounting groove；22- pillar mounting groove；The second line of 23-
Slot；3- main body；31- battery core mounting groove；32- connection sheet mounting groove；The first wire casing of 33-；The first mounting groove of 34-；The connection of 4- tab
Piece；5- p-wire；6- pillar；7- spring；8- telescopic rod；9- pressing plate；91- through-hole；The second mounting groove of 92-；The installation of 93- third
Slot；10- battery core.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified sets
Standby or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 and Fig. 2 are please referred to, a kind of battery core short circuit testing tool 1, battery core short circuit testing tool 1 are present embodiments provided
Including bottom plate 2, main body 3, tab connection sheet 4, p-wire 5, pillar 6, spring 7, telescopic rod 8 and pressing plate 9.
Referring to Fig. 3, main body mounting groove 21 and multiple pillar mounting grooves 22 are offered towards the surface of pressing plate 9 on bottom plate 2,
Main body mounting groove 21 is rectangular channel, and main body mounting groove 21 is located at the center of 2 upper surface of bottom plate.The quantity of pillar mounting groove 22
It is four, four pillar mounting grooves 22 are arranged in matrix form.The quantity of pillar 6 is four, and a pillar 6 is mounted on a branch
In column mounting groove 22.
The second wire casing 23 is offered towards the surface of pressing plate 9 on bottom plate 2, the second wire casing 23 is for accommodating p-wire 5.Second
The quantity of wire casing 23 is two, and one end of the second wire casing 23 is connected to main body mounting groove 21, and the other end of the second wire casing 23 extends
To the side of bottom plate 2.
Main body 3 is mounted in main body mounting groove 21, and main body 3 is rectangular shape.The thickness of main body 3 is greater than main body mounting groove
21 depth.Main body mounting groove 21 can limit main body 3 and slide around.Pillar 6 is mounted in pillar mounting groove 22, makes pillar
6 are firmly vertically connected on bottom plate 2.
Referring to Fig. 4, main body 3 is located at master towards battery core mounting groove 31, battery core mounting groove 31 is offered on the surface of pressing plate 9
The middle part of body 3.Battery core mounting groove 31 is for accommodating battery core 10.
Connection sheet mounting groove 32 and the first wire casing 33, battery core mounting groove 31,32 and of connection sheet mounting groove are offered in main body 3
First wire casing 33 is sequentially communicated, and the quantity of connection sheet mounting groove 32 is two, and the quantity of the first wire casing 33 is two.Battery core installation
Slot 31 and connection sheet mounting groove 32 are provided with main body 3 towards the surface of pressing plate 9, and the first wire casing 33 is provided on the side of main body 3.
The side of battery core mounting groove 31 is equipped with tab connection sheet 4 and the p-wire being electrically connected with tab connection sheet 45,
Tab connection sheet 4 is mounted in connection sheet mounting groove 32, and p-wire 5 is mounted in the first wire casing 33.
When battery core 10 is mounted in the battery core mounting groove 31 of main body 3, a tab of battery core 10 is connect with a tab
Piece 4 is electrically connected, and a tab connection sheet 4 is electrically connected with a p-wire 5.A piece p-wire 5 is accommodated in first wire casing 33
In second wire casing 23.In such manner, it is possible to fix 5 position of p-wire, will not mess therein, be conducive to taking for battery core 10
It puts.
The first mounting groove 34 is offered towards the surface of pressing plate 9 in main body 3, the quantity of the first mounting groove 34 is four, four
A first mounting groove 34 is arranged in matrix form.A spring 7 is set in each first mounting groove 34.Spring 7 is mounted on main body 3
On towards the surface of pressing plate 9, spring 7 is used to support pressing plate 9.During pressing plate 9 is mobile to main body 3, spring 7 can be to pressure
Plate 9 plays buffer function, prevents pressing plate 9 from causing excessive collision to main body 3.
Referring to Fig. 5, pressing plate 9 is for battery core 10 to be pressed in the battery core mounting groove 31 of main body 3.It is offered on pressing plate 9
Multiple through-holes 91, it is preferable that the quantity of through-hole 91 is four, and through-hole 91 and pillar mounting groove 22 correspond, and pressing plate 9 passes through logical
Hole 91 is slidably connected on pillar 6.
Multiple second mounting grooves 92 are offered towards the surface of main body 3 on pressing plate 9, it is preferable that the number of the second mounting groove 92
Amount is four, and the second mounting groove 92 and the first mounting groove 34 correspond.One end of spring 7 is located in the first mounting groove 34, bullet
The other end of spring 7 is used to support in the second mounting groove 92.
Towards third mounting groove 93 is offered on the surface of main body 3, telescopic rod 8 is mounted in third mounting groove 93 pressing plate 9.
The quantity of third mounting groove 93 is two, and the quantity of telescopic rod 8 is two.Telescopic rod 8 is mounted on pressing plate 9 towards the table of main body 3
On face, telescopic rod 8 is used to support main body 3.It is flexible that there is elastic insulated feature.During pressing plate 9 is mobile to main body 3,
Telescopic rod 8 can play buffer function to pressing plate 9, prevent pressing plate 9 from causing excessive collision to main body 3.Pressing plate 9 can be by battery core
10 compress, and make 10 uniform force of battery core, during 10 short-circuit test of battery core, can data test to battery core 10 it is more quasi-
Really.
Battery core short circuit testing tool 1 provided by the embodiment of the utility model can during battery core 10 tests short circuit
Battery core 10 is compressed, 10 uniform force of battery core is made, test result is accurate, and battery core 10 is avoided to slide, and avoids battery core 10 impaired, well
Protect battery core 10.In addition, p-wire 5 is mounted in the first wire casing 33 and the second wire casing 23,5 position of p-wire is fixed, battery core 10
It picks and places more convenient.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of battery core short circuit testing tool, which is characterized in that the battery core short circuit testing tool includes bottom plate (2), main body
(3), tab connection sheet (4), p-wire (5), pillar (6) and pressing plate (9)；Main body mounting groove is offered on the bottom plate (2)
(21) and multiple pillar mounting grooves (22), the main body (3) is mounted in the main body mounting groove (21), on the main body (3)
Offer battery core mounting groove (31), the side of the battery core mounting groove (31) be equipped with the tab connection sheet (4) and with institute
The p-wire (5) of tab connection sheet (4) electrical connection is stated, the pillar (6) is mounted in the pillar mounting groove (22), institute
It states and is offered on pressing plate (9) multiple through-holes (91), the pressing plate (9) is slidably connected at the pillar by the through-hole (91)
(6) on, the pressing plate (9) is used to for battery core (10) being pressed in the battery core mounting groove (31) of the main body (3).
2. battery core short circuit testing tool according to claim 1, which is characterized in that the battery core short circuit testing tool also wraps
It includes spring (7), the spring (7) is mounted on the surface on the main body (3) towards the pressing plate (9), and the spring (7) is used for
Support the pressing plate (9).
3. battery core short circuit testing tool according to claim 2, which is characterized in that offer first on the main body (3)
Mounting groove (34), the position that first mounting groove (34) is corresponded on the pressing plate (9) offers the second mounting groove (92), described
One end of spring (7) is located in first mounting groove (34), and the other end of the spring (7) is used to support in second peace
In tankage (92).
4. battery core short circuit testing tool according to claim 1, which is characterized in that the battery core short circuit testing tool also wraps
It includes telescopic rod (8), the telescopic rod (8) is mounted on the pressing plate (9) towards on the surface of the main body (3), the telescopic rod
(8) main body (3) are used to support.
5. battery core short circuit testing tool according to claim 4, which is characterized in that the pressing plate (9) is towards the main body
(3) it is offered on surface third mounting groove (93), the telescopic rod (8) is mounted in the third mounting groove (93).
6. battery core short circuit testing tool according to claim 1, which is characterized in that offer connection on the main body (3)
Piece mounting groove (32) and the first wire casing (33), the battery core mounting groove (31), the connection sheet mounting groove (32) and described first
Wire casing (33) is sequentially communicated, and the tab connection sheet (4) is mounted in the connection sheet mounting groove (32), the p-wire (5)
It is mounted in first wire casing (33).
7. battery core short circuit testing tool according to claim 6, which is characterized in that offer second on the bottom plate (2)
Wire casing (23), second wire casing (23) are connected to first wire casing (33), and the p-wire (5) is mounted on the First Line
In slot (33) and second wire casing (23).
8. battery core short circuit testing tool according to claim 7, which is characterized in that the battery core mounting groove (31) and described
Connection sheet mounting groove (32) is provided with surface of the main body (3) towards the pressing plate (9), and first wire casing (33) is provided with
On the side of the main body (3), the main body mounting groove (21) and second wire casing (23) are provided with the bottom plate (2) direction
The surface of the pressing plate (9).
9. battery core short circuit testing tool according to claim 1, which is characterized in that the main body mounting groove (21) is rectangle
Slot, the main body (3) are rectangular shape.
10. battery core short circuit testing tool according to claim 1, which is characterized in that the number of the pillar mounting groove (22)
Amount is four, and four pillar mounting grooves (22) are arranged in matrix form, and the quantity of the pillar (6) is four, described logical
The quantity in hole (91) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269496.9U CN209387782U (en) | 2018-12-29 | 2018-12-29 | A kind of battery core short circuit testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269496.9U CN209387782U (en) | 2018-12-29 | 2018-12-29 | A kind of battery core short circuit testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387782U true CN209387782U (en) | 2019-09-13 |
Family
ID=67863046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822269496.9U Active CN209387782U (en) | 2018-12-29 | 2018-12-29 | A kind of battery core short circuit testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459653A (en) * | 2018-12-29 | 2019-03-12 | 北方奥钛纳米技术有限公司 | A kind of battery core short circuit testing tool |
-
2018
- 2018-12-29 CN CN201822269496.9U patent/CN209387782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459653A (en) * | 2018-12-29 | 2019-03-12 | 北方奥钛纳米技术有限公司 | A kind of battery core short circuit testing tool |
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