CN216361838U - Lithium ion battery test equipment convenient to maintain - Google Patents
Lithium ion battery test equipment convenient to maintain Download PDFInfo
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- CN216361838U CN216361838U CN202122980734.9U CN202122980734U CN216361838U CN 216361838 U CN216361838 U CN 216361838U CN 202122980734 U CN202122980734 U CN 202122980734U CN 216361838 U CN216361838 U CN 216361838U
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- space forming
- test space
- test
- lithium ion
- ion battery
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- 238000012360 testing method Methods 0.000 title claims abstract description 131
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 18
- 230000004308 accommodation Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 9
- 229910052744 lithium Inorganic materials 0.000 description 9
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a lithium ion battery test device convenient to maintain, which comprises a box body and a cover body, wherein the box body and the cover body are mutually surrounded to form an accommodating space, a plurality of vertically arranged test space forming pieces are arranged in the accommodating space at intervals, each test space forming piece is provided with a continuous side baffle, the lower end surface of each test space forming piece is supported at the bottom of the accommodating space, and the upper end of each test space forming piece extends into the cover body and is positioned by the cover body; the side baffle plate which surrounds the battery to form an independent testing environment is positioned and sealed by the cover body, so that the maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of lithium ion battery test equipment, in particular to lithium ion battery test equipment convenient to maintain.
Background
The lithium ion battery can not adapt to the environment and becomes an important index for measuring the performance of the lithium ion battery, the possible temperature in northern areas is relatively low and can reach minus 40 ℃ at the lowest, and the temperature in hot areas in summer is relatively high, so that the performance of the lithium ion battery at different environmental temperatures needs to be detected in the production experiment stage so as to meet the use requirements of the lithium ion battery in different areas and ensure the use safety and good and stable battery performance of the lithium ion battery.
Because the lithium cell in the test procedure, conditions such as weeping, explosion, injection can appear, and then bring certain danger, when meetting the weeping, when the explosion injection condition, the battery can cause certain damage to equipment testing arrangement.
Most of the existing battery test equipment is of an integrated structure, and part of the structure of the test equipment is damaged by liquid leakage, explosion and the like in the test process, so that the maintenance is inconvenient.
Disclosure of Invention
The utility model aims to provide lithium ion battery testing equipment convenient to maintain.
In order to solve the technical problem, the technical scheme of the utility model is as follows: the utility model provides a lithium ion battery test equipment convenient to maintain, includes box and lid, and box and lid surround each other and form a accommodation space, and the interval has placed a plurality of vertical test space forming part of placing in the accommodation space, test space forming part has continuous side shield, and the lower terminal surface of test space forming part supports in accommodation space's bottom, the upper end of test space forming part stretches into the lid and receives the location of lid.
The improvement is further that a plurality of partition plates are uniformly arranged in the containing space in the box body along the length direction of the box body, and two adjacent test space forming pieces are respectively positioned on two sides of one partition plate. According to the utility model, the mutual interference of the temperatures of two adjacent test spaces is effectively ensured by arranging the fixed partition plates; wherein, the height of baffle equals with the height of box, effectively guarantees the isolation of two adjacent test space formation pieces.
In a further improvement, the test space forming member has a gap with the adjacent box body around the test space forming member and the side wall of the partition plate. The utility model provides the required stable test temperature for each test space, the gap between the test space forming piece and the side wall of the environment where the test space forming piece is located is used for reducing the radiation and the transmission of heat, the temperature of the test space is effectively reduced when the difference between the temperature of the test space and the temperature of the environment around the test space is too large, the heat transmission influences the temperature of the test space, and the temperature change of the test space is avoided.
Further improved, the gap corresponding to each test space forming piece is communicated with a vacuum extractor. The utility model reduces the heat transfer of air and the influence of the environment on the temperature of a certain test space.
In a further improvement, the upper end surface and the lower end surface of the test space forming piece are respectively provided with a sealing strip. The utility model effectively prevents the influence of the change of air pressure on the structure of the battery in the process of vacuumizing by arranging the sealing strip, and ensures the reliability of test data.
In a further improvement, a vacuum heat insulation core plate is inserted into the partition plate. According to the utility model, the vacuum heat insulation core plate is arranged between the partition plates, so that heat transfer is further reduced, and the influence of the environment on the temperature of a certain test space is reduced.
Further improved, the upper end of the test space forming piece extends into an embedded groove formed in the lower end face of the cover body. The embedded groove is in a continuous shape matched with the upper end of the test space forming piece, and the cover body effectively seals and positions the upper end of each test space forming piece; once the battery in the test space is in a state, the internal impact force is dispersed to the box body through the cover body; the utility model has stable integral structure, safety and reliability.
In a further improvement, the upper end of the test space forming member protrudes from the case. The test space forming piece and the cover body form effective nesting, and each independent test space is favorably formed.
In a further improvement, a battery clamping assembly is surrounded in the middle of each test space forming piece. The traditional lithium battery testing equipment cannot simulate the environment of a lithium battery in a real PACK in the testing process, so that the accuracy of an experimental result is difficult to ensure. And the traditional lithium battery test equipment can only provide one test environment at the same time, the test time is long, and the test efficiency is low. In addition, the traditional lithium battery testing equipment has poor uniformity for simulating the battery environmental temperature, and the temperature rising and cooling speed is slow.
By adopting the technical scheme, the utility model has the beneficial effects that:
the utility model relates to a lithium ion battery test device convenient to maintain, which comprises a box body and a cover body, wherein the lower end of each test space forming piece is supported at the bottom of the box body, the upper end of each test space forming piece extends into the cover body, and the test space forming pieces are positioned in the box body while the cover body is locked and fixed on the box body, so that detachable, mutually independent and sealed test spaces are formed; once the test battery explodes or leaks under the action of temperature or pressure, the test space where the test battery is located is polluted; after the cover body is opened, the test space where the cover body is located is replaced and cleaned, and maintenance and subsequent use are facilitated.
Thereby achieving the above object of the present invention.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of another aspect of the present invention;
FIG. 3 is a top view of the hidden cover of the present invention;
FIG. 4 is a cross-sectional view of the hidden cover of the present invention.
In the figure:
a box body 1; a partition plate 11; a vacuum heat insulating core panel 111; a cover body 2; an insertion groove 21; the test space forms a member 3; a gap 4; a battery holding assembly 5; a moving plate 51; a slide rail 52; the opposite tension rod 53; and a clamping block 54.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
The embodiment discloses a lithium ion battery test equipment convenient to maintain, as shown in fig. 1 to 4, including box 1 and lid 2, box 1 and lid 2 surround each other and form an accommodation space, and a plurality of vertical test space forming part 3 of placing have the interval in the accommodation space, test space forming part 3 has continuous side shield, and the lower terminal surface of test space forming part 3 supports in accommodation space's bottom, the upper end of test space forming part 3 stretches into lid 2 and receives the location of lid 2.
In this embodiment, the accommodating space in the box body 1 is uniformly provided with a plurality of partition plates 11 along the length direction of the box body 1, and two adjacent test space forming members 3 are respectively located at two sides of one partition plate 11. In the embodiment, the mutual interference of the temperatures of two adjacent test spaces is effectively ensured by arranging the fixed partition plate 11; the height of the partition board 11 is equal to that of the box body 1, and the separation of the two adjacent test space forming pieces 3 is effectively guaranteed.
In this embodiment, the test space forming member 3 has a gap 4 with the adjacent side walls of the case 1 and the partition 11. The present embodiment provides a stable testing temperature for each testing space, and the gap 4 between the testing space forming member 3 and the sidewall of the environment where the testing space forming member is located is to reduce the radiation and the transmission of heat, so as to effectively reduce the temperature of the testing space affected by the heat transmission when the difference between the testing space and the ambient temperature around the testing space is too large, and avoid causing the temperature change of the testing space.
In this embodiment, the gap 4 corresponding to each test space forming member 3 is communicated with a vacuum-pumping device. The embodiment reduces the heat transfer of air and the influence of the environment on the temperature of a certain test space.
In this embodiment, the upper end surface and the lower end surface of the test space forming member 3 are respectively provided with a sealing strip. This embodiment effectively prevents the change of evacuation in-process atmospheric pressure to the influence that the battery produced the structure through setting up the sealing strip, guarantees test data's reliability.
In this embodiment, the partition 11 is inserted with a vacuum heat insulation core 111. In the embodiment, the vacuum heat insulation core plate 111 is arranged between the partition plates 11, so that heat transfer is further reduced, and the influence of the environment on the temperature of a certain test space is reduced.
The upper end of the test space formation member 3 in this embodiment is inserted into the insertion groove 21 provided in the lower end surface of the lid body 2. The embedded groove 21 has a continuous shape adapted to the upper end of the test space forming member 3, and the lid body 2 effectively seals and positions the upper end of each test space forming member 3; once the battery in the testing space is exploded or leaks, the internal impact force is dispersed to the box body 1 through the cover body 2; the whole structure of the embodiment is stable, safe and reliable.
The upper end of the test space formation member 3 in this embodiment protrudes from the case 1. The test space forming member 3 of the present embodiment forms an effective nesting with the cover 2, facilitating the formation of each independent test space.
In this embodiment, each of the test space forming members 3 is surrounded by a battery clamping assembly 5. The traditional lithium battery testing equipment cannot simulate the environment of a lithium battery in a real PACK in the testing process, so that the accuracy of an experimental result is difficult to ensure. And the traditional lithium battery test equipment can only provide one test environment at the same time, the test time is long, and the test efficiency is low. In addition, the traditional lithium battery testing equipment has poor uniformity for simulating the battery environmental temperature, and the temperature rising and cooling speed is slow. The cavity is internally provided with a plurality of temperature sensors, the temperature data of the corresponding position is collected through the plurality of temperature sensors, and the temperature data is displayed on the display screen. When the temperature does not accord with the preset temperature, the corresponding electric heating plate or the liquid nitrogen ejector is automatically opened through the single chip microcomputer or the controller, and the heating plate or the liquid nitrogen ejector is automatically closed until the temperature meets the requirement.
The battery clamping assembly 5 is fixed at the bottom of the cavity, and the battery clamping assembly 5 is composed of a moving plate 51, a sliding rail 52, a tension rod 53 and a clamping block 54.
The opposite tension rod 53 is a rod with two threads at two ends, and can drive the moving plates 51 at two sides to synchronously move inwards or outwards after rotating so as to clamp the battery; the clamping block 54 is made of mica material, can resist the spraying of the battery, can buffer the explosion impact of the battery, can bear the spraying temperature of 1000 ℃ at most, and has good insulation effect.
The clamping block 54 is provided with a pressure sensor and a contact block, and the pressure sensor can sense the pressure of the corresponding position and present the pressure on the display screen; the contact block can elastically contact the outer wall of the battery under the action of the elastic force of the spring, the compression state of the spring can be controlled and changed by rotating the opposite tension rod 53, and the effect of adjusting the clamping force of the battery is achieved.
The lithium ion battery test equipment convenient to maintain comprises a box body 1 and a cover body 2, wherein the lower end of each test space forming piece 3 is supported at the bottom of the box body 1, the upper end of each test space forming piece extends into the cover body 2, and the test space forming pieces 3 are positioned in the box body 1 while the cover body 2 is locked and fixed on the box body 1, so that detachable, mutually independent and sealed test spaces are formed; once the test battery explodes or leaks under the action of temperature or pressure, the test space where the test battery is located is polluted; after the cover body 2 is opened, the test space where the cover body is located is replaced and cleaned, and maintenance and subsequent use are facilitated.
The above embodiments and drawings are not intended to limit the forms and modes of the present embodiments, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present embodiments.
Claims (9)
1. The utility model provides a lithium ion battery test equipment convenient to maintain which characterized in that: including box and lid, box and lid surround each other and form a accommodation space, and the interval has placed a plurality of vertical test space forming part of placing in the accommodation space, test space forming part has continuous side shield, and the lower terminal surface of test space forming part supports in accommodation space's bottom, the upper end of test space forming part stretches into the lid and receives the location of lid.
2. The lithium ion battery testing device for facilitating maintenance of claim 1, wherein: the containing space in the box body is evenly provided with a plurality of partition plates along the length direction of the box body, and two adjacent test space forming pieces are respectively positioned on two sides of one partition plate.
3. The lithium ion battery testing device facilitating maintenance of claim 2, wherein: the test space forming member has a gap with the side walls of the box body and the partition plate adjacent to the test space forming member.
4. The lithium ion battery testing device facilitating maintenance of claim 3, wherein: the gap corresponding to each test space forming piece is communicated with a vacuum extractor.
5. The lithium ion battery testing device facilitating maintenance of claim 3, wherein: and sealing strips are respectively arranged on the upper end surface and the lower end surface of the test space forming piece.
6. The lithium ion battery testing device facilitating maintenance of claim 2, wherein: the partition board is inserted with a vacuum heat insulation core board.
7. The lithium ion battery testing device for facilitating maintenance of claim 1, wherein: the upper end of the test space forming piece extends into the embedded part arranged on the lower end face of the cover body.
8. The lithium ion battery testing device for facilitating maintenance of claim 7, wherein: the upper end of the test space forming member protrudes from the case.
9. The lithium ion battery testing device for facilitating maintenance of claim 1, wherein: and a battery clamping assembly is surrounded in the middle of each test space forming piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122980734.9U CN216361838U (en) | 2021-11-30 | 2021-11-30 | Lithium ion battery test equipment convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122980734.9U CN216361838U (en) | 2021-11-30 | 2021-11-30 | Lithium ion battery test equipment convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216361838U true CN216361838U (en) | 2022-04-22 |
Family
ID=81191370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122980734.9U Active CN216361838U (en) | 2021-11-30 | 2021-11-30 | Lithium ion battery test equipment convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216361838U (en) |
-
2021
- 2021-11-30 CN CN202122980734.9U patent/CN216361838U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230525 Address after: 226001 room 16010, building 21 (22), No. 1692, Xinghu Avenue, development zone, Nantong City, Jiangsu Province Patentee after: Nantong saide Energy Co.,Ltd. Address before: 213000 No.2 Hongyang Road, Tianning District, Changzhou City, Jiangsu Province Patentee before: Changzhou saide Energy Technology Co.,Ltd. |
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| PP01 | Preservation of patent right |
Effective date of registration: 20240325 Granted publication date: 20220422 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240521 Granted publication date: 20220422 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240607 Address after: Room 402-1, Door 5, Building 2, No. 6 Zhuyuan Road, Huayuan Industrial Zone, Binhai New Area, Tianjin, 300000 Patentee after: Tianjin Guangcaiweiye Technology Co.,Ltd. Country or region after: China Address before: 226001 room 16010, building 21 (22), No. 1692, Xinghu Avenue, development zone, Nantong City, Jiangsu Province Patentee before: Nantong saide Energy Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |