CN213600337U - Battery package bulge test system - Google Patents
Battery package bulge test system Download PDFInfo
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- CN213600337U CN213600337U CN202022103615.0U CN202022103615U CN213600337U CN 213600337 U CN213600337 U CN 213600337U CN 202022103615 U CN202022103615 U CN 202022103615U CN 213600337 U CN213600337 U CN 213600337U
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- battery package
- base plate
- battery pack
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- portal frame
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Abstract
The utility model relates to a battery package swell test system, including base plate, two parallel arrangement portal frames on the base plate, set up two promotion cylinders, two briquettings at the portal frame respectively, treat that the battery package of detecting is placed between base plate and briquetting, set up a promotion cylinder, each respectively at the top of each portal frame promote the telescopic shaft and a briquetting fixed connection of cylinder. The utility model discloses can effectively test the bulge situation under battery package gas tightness and the compression state, the test result is accurate, is convenient for pertinence improvement product quality.
Description
Technical Field
The utility model relates to a testing arrangement technical field especially relates to a test system who carries out swell test to battery package.
Background
The battery package is a encapsulation to the lithium cell, and the voltage capacity of monomer electricity core can't satisfy user's demand sometimes, just need make series connection or parallelly connected combination to the battery this moment, through establishing ties or parallelly connected plus with a plurality of electric cores and handling the backplate, just can constitute an electric core module that can satisfy user's demand, then just form a lithium cell group in encapsulating its outside battery package again.
The air tightness of the battery pack is an important index of the performance of the battery pack, and whether the battery pack bulges under the pressure condition or not needs to be detected, so that the effective protection of the battery pack on the battery cell module is ensured. At present, no professional equipment is used for detecting the air tightness and the bulge condition of the battery pack, so that the detection result is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a battery package swell test system, it can carry out effective test to the swell situation under battery package gas tightness and the compression state, and the test result is accurate, is convenient for pertinence improvement product quality.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a battery package swell test system, including base plate, two parallel arrangement portal frames on the base plate, set up two promotion cylinders, two briquettings at the portal frame respectively, treat that the battery package of detecting is placed between base plate and briquetting, set up a promotion cylinder, each respectively at the top of each portal frame promote the telescopic shaft and a briquetting fixed connection of cylinder.
For the above technical solution, the applicant has further optimization measures.
Optionally, two sliding rails are arranged in parallel on the substrate, sliding blocks are respectively arranged at the bottoms of two vertical arms of the portal frame, the sliding blocks are in sliding fit with the sliding rails, and the distance between the two portal frames along the sliding rails is adjustable.
Optionally, at least two guide holes are formed in the gantry, the at least two guide holes are symmetrically arranged on the gantry in the lifting cylinder, a guide column penetrates through each guide hole, and the lower end of each guide column is fixedly connected with the pressing block.
Optionally, the substrate is disposed on the frame body, and rollers are disposed at the bottom of the frame body.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses a battery package swell test system, it pushes down through the briquetting to the battery package that is full of gas, and its height that pushes down goes on through promoting the cylinder, is controllable, can stop pushing down of promoting the cylinder and keeping the briquetting position at any time moreover for the battery package can keep under fixed pressure, thereby to the gas tightness of battery package, swell and whether effectively detect, thereby realize the effective detection to the battery package performance. And two portal frames are arranged in parallel, so that the detection of battery packs with different sizes can be better met.
Furthermore, the distance between the two gantry frames is adjustable, so that the gantry frame can adapt to battery packs with different sizes to perform air tightness detection and bulge detection, and the adaptability is better.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic diagram of an overall structure of a battery pack bulge testing system according to an embodiment of the present invention.
Wherein the reference numerals are as follows:
1. the device comprises a base plate, 2, a portal frame, 3, a pressing block, 4, a lifting cylinder, 5, a telescopic shaft, 6, a guide hole, 7, a guide column, 8, a slide rail, 9, a frame body, 10 and a roller.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The embodiment describes a battery pack bulge testing system, as shown in fig. 1, the battery pack bulge testing system includes a substrate 1, two portal frames 2 arranged in parallel on the substrate 1, two lifting cylinders 4 respectively arranged on the portal frames 2, and two pressing blocks 3, a battery pack to be tested is placed between the substrate 1 and the pressing blocks 3, a lifting cylinder 4 is respectively arranged on the top of each portal frame 2, and a telescopic shaft 5 of each lifting cylinder 4 is fixedly connected with one pressing block 3.
The base plate 1 is provided with two sliding rails 8 in parallel, the bottoms of two vertical arms of the portal frames 2 are respectively provided with a sliding block, the sliding blocks are in sliding fit with the sliding rails 8, and the distance between the two portal frames 2 along the sliding rails 8 is adjustable.
When detecting, at first according to the interval between the size adjustment portal frame 2 of battery package, then place the battery package between base plate 1 and two briquetting 3, then aerify the battery package, make the battery package swell, can control the action of promotion cylinder 4 after aerifing the completion, promotion cylinder 4 drives briquetting 3 and slowly moves down, briquetting 3 pushes down and still constantly moves down to the battery package lower surface, make briquetting 3 keep the pressure effect to the battery package, make the battery package pressurized back inside demonstrate highly compressed state, if the battery package performance is not good, will demonstrate the condition of partial swell, the condition of swell can not appear in the battery package if qualified. The test bench has the advantages of simple integral structure and convenient operation, and can effectively complete the tests of various types of battery packs.
The adopted lifting cylinder 4 can control the descending height of the pressing block 3 as required, so that the pressure of the battery pack is controlled, the lifting cylinder 4 can be started and stopped at any time, and the control is more sensitive.
Optionally, two guide holes 6 are formed in the gantry 2, the two guide holes 6 are symmetrically arranged with respect to the lifting cylinder 4, that is, the guide holes 6 are respectively formed in two sides of the lifting cylinder 4, a guide post 7 is respectively inserted into each guide hole 6, and the lower end of each guide post 7 is fixedly connected to the pressing block 3. The guide columns 7 can enable the pressing block 3 to move more stably, and the pressing block 3 is guaranteed to uniformly press the battery pack.
Optionally, the substrate-mounting device further comprises a frame body 9, the substrate 1 is arranged on the frame body 9, and rollers 10 are arranged at the bottom of the frame body 9.
The battery package swell test system of this embodiment, it pushes down through briquetting 3 to the battery package that is full of gas, and its height that pushes down goes on through promotion cylinder 4, is controllable, can stop the pushing down of promotion cylinder 4 and keep briquetting 3 positions moreover at any time for the battery package can keep under fixed pressure, thereby gas tightness to the battery package, swell and whether carry out effective detection, thereby realize the effective detection to the battery package performance. And two portal frames 2 are arranged in parallel, so that the detection of battery packs with different sizes can be better met.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. The battery pack bulge testing system is characterized by comprising a base plate, two portal frames arranged on the base plate in parallel, two lifting cylinders and two pressing blocks, wherein the two lifting cylinders and the two pressing blocks are respectively arranged on the portal frames, a battery pack to be detected is placed between the base plate and the pressing blocks, the top of each portal frame is respectively provided with one lifting cylinder, and the telescopic shaft of each lifting cylinder is fixedly connected with one pressing block.
2. The battery pack bulge testing system according to claim 1, wherein two slide rails are arranged in parallel on the substrate, the bottom parts of two vertical arms of the portal frame are respectively provided with a slide block, the slide blocks are in sliding fit with the slide rails, and the distance between the two portal frames along the slide rails is adjustable.
3. The battery pack bulge testing system according to claim 1 or 2, wherein at least two guide holes are formed in the portal frame, the at least two guide holes are arranged on the portal frame in a manner of being symmetrical to the lifting cylinder, a guide column is respectively arranged in each guide hole in a penetrating manner, and the lower end of each guide column is fixedly connected with the pressing block.
4. The battery pack swelling test system according to claim 1, further comprising a frame body, wherein the base plate is disposed on the frame body, and the bottom of the frame body is provided with a roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103615.0U CN213600337U (en) | 2020-09-23 | 2020-09-23 | Battery package bulge test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103615.0U CN213600337U (en) | 2020-09-23 | 2020-09-23 | Battery package bulge test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213600337U true CN213600337U (en) | 2021-07-02 |
Family
ID=76588326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022103615.0U Active CN213600337U (en) | 2020-09-23 | 2020-09-23 | Battery package bulge test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213600337U (en) |
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2020
- 2020-09-23 CN CN202022103615.0U patent/CN213600337U/en active Active
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