CN218865442U - Test tool and test assembly of battery pack - Google Patents
Test tool and test assembly of battery pack Download PDFInfo
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- CN218865442U CN218865442U CN202222987942.6U CN202222987942U CN218865442U CN 218865442 U CN218865442 U CN 218865442U CN 202222987942 U CN202222987942 U CN 202222987942U CN 218865442 U CN218865442 U CN 218865442U
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- battery pack
- limiting
- test
- bottom plate
- mounting hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a test fixture and test assembly of battery package, it is including: the bottom plate is used for being installed on the test bed; the clamp plate, the clamp plate is installed on the bottom plate, the clamp plate with be formed with between the bottom plate and be used for holding at least part the accommodation space of battery package, the clamp plate is used for pressing locate the installation department of battery package is in order to incite somebody to action the battery package is fixed on the bottom plate. During testing, the battery pack is pressed and fixed on the bottom plate through the pressing plate, at least part of the battery pack is accommodated in an accommodating space formed by the pressing plate and the bottom plate, the pressing plate fixes the battery pack and the testing tool by pressing the mounting part of the battery pack, the actual working condition of the battery pack is simulated, no mounting hole needs to be additionally formed in the battery pack, the operation is convenient, the testing efficiency is high, the battery pack can be simultaneously suitable for screw mounting, and the universality is higher; the side face of the battery pack is limited by the limiting part, so that the fixing effect is improved, and the accuracy of a test result is ensured.
Description
Technical Field
The utility model relates to a trade the electrical equipment field, in particular to experimental frock and test assembly of battery package.
Background
In recent years, new energy vehicles develop rapidly, rely on the electric vehicle of battery as driving energy, have the zero release, advantage with small in noise, along with electric vehicle's market share and frequency of use also are higher and higher, and electric commercial vehicle among the present electric vehicle, like pure heavy truck commercial vehicle also begin to appear in respective application scene gradually, also matched the power station that trades of carrying out the battery package to pure heavy truck commercial vehicle and changing simultaneously and built.
In the prior art, in order to test various indexes of the battery pack, vibration and impact tests need to be performed on the battery pack to simulate the performance of the battery pack in an actual working condition. For the battery pack fixed on the vehicle in the form of screws and the like, in order to simulate actual working conditions, the battery pack is generally fixed on a test tool through the mounting holes in the battery pack by screws, and then the test tool is mounted on a test bed. The existing test tool is only suitable for the mode that the battery pack is installed through the screws, and the mounting holes are required to be additionally formed in the battery pack, so that the test tool cannot be suitable for the mode that the battery pack is installed through non-screws, and the test tool has certain limitations and poor universality, so that the test efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a battery package's experimental frock and test assembly in order to overcome the not good defect of commonality of the experimental frock of battery package among the prior art.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme: a test tool of a battery pack comprises:
the bottom plate is used for being installed on the test bed;
the clamp plate, the clamp plate is installed on the bottom plate, the clamp plate with be formed with between the bottom plate and be used for holding at least part the accommodation space of battery package, the clamp plate is used for pressing locate the installation department of battery package is in order to incite somebody to action the battery package is fixed on the bottom plate.
In this scheme, during the experiment, press the battery package to establish through the clamp plate and fix on the bottom plate, at least partial battery package holds in the accommodation space that clamp plate and bottom plate formed, and the clamp plate comes battery package and experimental frock fixed through the installation department that compresses tightly the battery package, and the operating condition of simulation battery package need not additionally set up the mounting hole on the battery package, convenient operation, and efficiency of software testing is high, can be suitable for the battery package of mounting screw simultaneously, and the commonality is stronger.
Preferably, the side surface of the battery pack is provided with a protrusion which is arranged along the circumferential direction of the battery pack and extends in the direction away from the battery pack, the protrusion forms the mounting portion, and the pressing plate is pressed on the protrusion.
In this scheme, the clamp plate is pressed and is established on the protruding installation department that forms in battery package side for the clamp plate can carry on spacingly along the direction of week side to the battery package, and the clamp plate is located moreover the side of battery package makes full use of battery package side's space, and overall structure is compacter.
Preferably, the pressing plate is in a rectangular frame structure.
In this scheme, the clamp plate pressure that rectangular frame formed is established on the installation department, and the uniformity is good, and the structure is more stable.
Preferably, the test tool comprises a limiting part installed on the bottom plate, and the limiting part is used for limiting the length direction and/or the width direction of the battery pack.
In this scheme, it is spacing along the side of bottom plate to wrap the battery through spacing portion, further fixes the battery package, reduces battery package and experimental frock when experimental and takes place not hard up the condition, improves fixed effect, guarantees the accuracy of test result.
Preferably, the limiting part comprises a limiting surface, and the limiting surface is attached to and limited by the side surface of the battery pack.
In this scheme, carry on spacingly through the side laminating of the spacing face of spacing portion and battery package, the space of rational utilization battery package side, overall structure is compacter.
Preferably, the limiting portion includes at least two first limiting members distributed along the circumferential direction of the bottom plate, the first limiting member is L-shaped, the first limiting member has two limiting sections, and the two limiting sections are respectively used for limiting two side surfaces adjacent to the battery pack.
In this scheme, two spacing sections of locating part can be spacing simultaneously to two adjacent sides respectively, and the locating part overall uniformity is good, and the structure is more stable, and the spacing effect of battery package is better.
Preferably, the limiting portion further includes a second limiting member, and the second limiting member is located between two adjacent first limiting members along the length direction and/or the width direction of the battery pack.
In this scheme, the second locating part can supply spacingly to the great direction of battery package receiving impact, and the spacing effect of battery package is further improved to the length direction or the width direction of battery package promptly.
Preferably, the limiting portion is provided with a hollowed-out area in the width direction of the battery pack, and the hollowed-out area is used for avoiding an electric connector on the battery pack.
In this scheme, can dodge the electric connector on the battery package through seting up the fretwork district to subtract heavy to experimental frock, save material moreover reduces manufacturing cost.
Preferably, the pressing plate is mounted on the limiting portion.
In this scheme, through clamp plate and spacing with the spacing fixing of battery package on the bottom plate, and the clamp plate makes clamp plate and spacing fixed as a whole through installing in spacing portion, the uniformity is better, improves the spacing effect to the battery package, overall structure is compacter moreover.
Preferably, the limiting portion is provided with a mounting groove, an opening of the mounting groove faces a direction away from the accommodating space, the test tool further comprises a first fastening piece, the pressing plate is provided with a first mounting hole, the limiting portion is provided with a second mounting hole communicated with the mounting groove on the top surface away from the bottom plate, and the first fastening piece penetrates through the first mounting hole and the second mounting hole to mount the pressing plate.
In this scheme, the space that can utilize mounting groove department after first fastener passes first mounting hole and second mounting hole is installed, improves the installation effectiveness, sets up the mounting groove in spacing portion moreover and can further subtract heavy, save material, reduction in manufacturing cost.
Preferably, the test fixture further comprises a second fastener, a third mounting hole is formed in the limiting portion, the third mounting hole does not penetrate through the mounting groove, a fourth mounting hole is formed in the bottom plate, and the second fastener penetrates through the third mounting hole and the fourth mounting hole to mount the limiting portion.
In this scheme, because battery package, clamp plate and spacing portion all install on the bottom plate through the second fastener, the impact that receives during the experiment is bigger, through making the second fastener not wear to establish the mounting groove, guarantees that the second fastener has sufficient intensity, improves experimental accuracy.
Preferably, the test tool further comprises a third fastener, a fifth mounting hole and a sixth mounting hole are respectively formed in the pressing plate and the limiting portion, and the third fastener penetrates through the fifth mounting hole and the sixth mounting hole to be connected to the bottom plate.
The pressing plate and the limiting part are fixed on the bottom plate through the third fastening piece, so that the pressing plate, the limiting part and the bottom plate are fixed into a whole, the consistency is good, and the structure is more stable.
Preferably, the test tool comprises a hoisting part, the hoisting part is installed on the bottom plate, and the hoisting part is used for hoisting equipment to install the test tool on the test bed.
In this scheme, because battery inclusion volume and weight are great and easy damage, are difficult to directly hoist the battery package, through setting up hoist and mount portion, the battery package can be fixed on the bottom plate earlier, recycles lifting device and lifts by crane the bottom plate to the test bench through hoist and mount portion, installs the bottom plate on the test bench to reduce the installation degree of difficulty, improve test efficiency.
The utility model also discloses a test assembly, its include foretell battery package test frock with the battery package.
In this scheme, this test assembly commonality is stronger, can be suitable for the battery package of mounting screw and non-mounting screw simultaneously, and through spacing to the battery package side of spacing portion, improve fixed effect, guarantee the accuracy of test result.
Preferably, the side surface of the battery pack is provided with a protruding part, and the protruding part is used for limiting the side surface of the pressing plate facing the battery pack.
In this scheme, the side of clamp plate is further spacing to the battery package with the bulge laminating, has improved the fixed effect of battery package, and the test assembly uniformity is better, and battery package and experimental frock take place not hard up the condition when reducing the experiment, guarantee the accuracy of test result.
The utility model discloses an actively advance the effect and lie in: during testing, the battery pack is pressed and fixed on the bottom plate through the pressing plate, at least part of the battery pack is accommodated in an accommodating space formed by the pressing plate and the bottom plate, the pressing plate fixes the battery pack and the testing tool by pressing the mounting part of the battery pack, the actual working condition of the battery pack is simulated, no mounting hole needs to be additionally formed in the battery pack, the operation is convenient, the testing efficiency is high, the battery pack can be simultaneously suitable for screw mounting, and the universality is higher; the side face of the battery pack is limited by the limiting part, so that the fixing effect is improved, and the accuracy of a test result is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the test tool and the test bed in embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a test assembly and a test stand according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a battery pack according to embodiment 1 of the present invention.
Fig. 4 is a schematic view of a partial structure of a test assembly and a test stand according to embodiment 1 of the present invention.
Fig. 5 is a schematic view of a partial structure of the test tool according to embodiment 1 of the present invention.
Fig. 6 is a schematic structural diagram of a first limiting member according to embodiment 1 of the present invention.
Fig. 7 is a schematic structural diagram of a second limiting member according to embodiment 1 of the present invention.
Description of the reference numerals
Test fixture 1
First limiting member 131
The second position-limiting element 132
Hollowed-out area 133
First fastener 14
Hoisting part 16
Mounting part 21
First mounting hole 41
Second mounting hole 42
Third mounting hole 43
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 7, the present embodiment discloses a testing tool for a battery pack, which includes: a base plate 12, wherein the base plate 12 is used for being mounted on the test bed 3; and a pressing plate 11, wherein the pressing plate 11 is mounted on the bottom plate 12, a receiving space for receiving at least part of the battery pack 2 is formed between the pressing plate 11 and the bottom plate 12, and the pressing plate 11 is used for being pressed on a mounting part 21 of the battery pack 2 to fix the battery pack 2 on the bottom plate 12.
In this embodiment, installation department 21 is used for installing the structure on electric automobile for battery package 2, during the experiment, press setting up battery package 2 through clamp plate 11 and fix on bottom plate 12, at least partial battery package 2 holds in the accommodation space of clamp plate 11 and bottom plate 12 formation, clamp plate 11 comes battery package 2 and experimental frock 1 fixed through installation department 21 who compresses tightly battery package 2, the actual operating mode of simulation battery package 2, do not need additionally to set up the mounting hole, high operation, high testing efficiency, can be suitable for the battery package 2 of mounting screw simultaneously, the commonality is stronger.
As shown in fig. 1, the platen 11 has a rectangular frame structure. The pressing plate 11 formed by the rectangular frame is pressed on the mounting part 21, so that the pressing plate 11 can better contain the battery pack 2, the fixing effect is improved, the consistency is good, and the structure is more stable. Of course, in other alternative embodiments, the pressing plate 11 may be a plurality of plate members separately arranged, or may be a triangle, a pentagon, or the like, which is adapted to the shape of the battery pack 2.
As shown in fig. 3 and 4, the side surface of the battery pack 2 has a protrusion extending in a direction away from the battery pack 2 and provided along the circumferential direction of the battery pack 2, the protrusion forms a mounting portion 21, and the pressing plate 11 is pressed on the protrusion.
In this embodiment, the protrusion is rectangular and extends along the side perpendicular to the battery pack 2, the pressing plate 11 is pressed on the mounting portion 21 formed by the protrusion on the side of the battery pack 2, so that the pressing plate 11 can limit the battery pack 2 along the direction of the peripheral side, and the pressing plate 11 is located on the side of the battery pack 2, thereby making full use of the space on the peripheral side of the battery pack 2 and making the whole structure more compact. Of course, in other alternative embodiments, the mounting portion 21 may be formed by protrusions protruding from the top surface of the battery pack 2 toward both sides.
As shown in fig. 4 and 5, the test fixture 1 includes a stopper 13 mounted on the bottom plate 12, and the stopper 13 is used for limiting the length direction and the width direction of the battery pack 2.
In this embodiment, it is spacing along bottom plate 12's side to pack 2 through spacing portion 13, further fixes pack 2, reduces the experimental condition that becomes flexible that takes place for pack 2 and experimental frock 1, improves fixed effect, guarantees the accuracy of test result. Of course, in other alternative embodiments, the limiting portion 13 may only limit the battery pack 2 in the length direction or the width direction according to the requirement of the test.
Specifically, the limiting portion 13 includes a limiting surface, and the limiting surface is attached to and limited by the side surface of the battery pack 2. Spacing is carried out with the side laminating of battery package 2 through spacing face of spacing portion 13, and the space of rational utilization battery package 2 side, overall structure is compacter.
As shown in fig. 5 and 6, the limiting portion 13 includes at least two first limiting members 131 circumferentially distributed along the bottom plate 12, the first limiting members 131 are L-shaped, and the first limiting members 131 have two limiting sections, and the two limiting sections are respectively used for limiting two side surfaces adjacent to the battery pack 2.
In this embodiment, the first limiting member 131 is integrally arranged, the structural strength is higher, two limiting segments of the first limiting member 131 can limit two adjacent side faces simultaneously, the first limiting member 131 has good overall consistency, the structure is more stable, and the limiting effect of the battery pack 2 is better. Of course, in other alternative embodiments, the first limiting member 131 may also have other shapes, such as a separately disposed limiting member.
As shown in fig. 5 and 7, the limiting portion 13 further includes a second limiting member 132, and the second limiting member 132 is located between two adjacent first limiting members 131 along the length direction of the battery pack 2.
In this embodiment, the second limiting member 132 is in a long strip shape, wherein a side surface facing the accommodating space is limited by the battery pack, and the second limiting member 132 can be used for performing supplementary limiting in a direction in which the battery pack 2 is impacted greatly, that is, in a length direction of the battery pack 2, so as to further improve a limiting effect of the battery pack 2. Of course, in other alternative embodiments, the second limiting members 132 may also be located between two adjacent first limiting members 131 along the width direction of the battery pack 2, so as to further limit the width direction.
As shown in fig. 1, the limiting portion 13 has a hollow-out area 133 in the width direction of the battery pack 2, and the hollow-out area 133 is used for avoiding an electrical connector on the battery pack 2. The weight of the test tool 1 can be reduced by arranging the hollow-out area 133, the material is saved, and the manufacturing cost is reduced.
As shown in fig. 4, the pressing plate 11 is mounted on the stopper portion 13. Fix battery package 2 on bottom plate 12 spacing through clamp plate 11 and spacing portion 13, and clamp plate 11 makes clamp plate 11 and spacing portion 13 fix for a whole through installing on spacing portion 13, and the uniformity is better, improves the spacing effect to battery package 2, and overall structure is compacter moreover.
As shown in fig. 5 to 7, the limiting portion 13 has a mounting groove 134, an opening of the mounting groove 134 faces a direction away from the accommodating space, the test fixture 1 further includes a first fastening member 14, the pressing plate 11 has a first mounting hole 41, the limiting portion 13 has a second mounting hole 42 communicating with the mounting groove 134 on a top surface away from the bottom plate 12, and the first fastening member 14 passes through the first mounting hole 41 and the second mounting hole 42 to mount the pressing plate 11 on the limiting portion 13.
In the embodiment, the first fastening member 14 can be installed by using the space of the installation groove 134 after passing through the first installation hole 41 and the second installation hole 42, so that the installation efficiency is improved, and the installation groove 134 formed in the limiting portion 13 can further reduce the weight, save the material, and reduce the manufacturing cost. Of course, in other alternative embodiments, the first fastening member 14 may pass through the stopper portion 13 and the base plate 12 to directly mount the platen 11 and the stopper portion 13 on the base plate 12.
As shown in fig. 4 and 5, the test fixture 1 further includes a second fastening member 15, the limiting portion 13 is provided with a third mounting hole 43, the third mounting hole 43 does not pass through the mounting groove 134, the bottom plate 12 is provided with a fourth mounting hole, and the second fastening member 15 passes through the third mounting hole 43 and the fourth mounting hole to mount the limiting portion 13 on the bottom plate 12.
In this embodiment, because battery package 2, clamp plate 11 and spacing portion 13 all install on bottom plate 12 through second fastener 15, the impact that receives during the experiment is bigger, does not wear to establish mounting groove 134 through making second fastener 15, guarantees that second fastener 15 has sufficient intensity, improves experimental accuracy.
In the present embodiment, the first fastening member 14 and the second fastening member 15 are bolts, but in other alternative embodiments, other structures having fastening functions may be selected.
As shown in fig. 2, the test fixture 1 includes a hoisting part 16, the hoisting part 16 is installed on the base plate 12, and the hoisting part 16 is used for hoisting equipment to install the test fixture 1 on the test bed 3. Because 2 volumes of battery package and weight are great and easy to damage, be difficult to directly hoist battery package 2, through setting up hoist and mount portion 16, battery package 2 can fix on bottom plate 12 earlier, recycles hoisting equipment and lifts by crane bottom plate 12 to test bench 3 through hoist and mount portion 16, installs bottom plate 12 on test bench 3 to reduce the installation degree of difficulty, improve test efficiency.
Example 2
This embodiment is substantially the same as embodiment 1, and the difference will now be described. The position-limiting part 13 is not provided with a mounting groove 134, and the pressing plate 11 and the position-limiting part 13 are directly mounted on the bottom plate 12 by a third fastening member (not shown). Specifically, a fifth mounting hole and a sixth mounting hole are respectively formed in the pressing plate 11 and the limiting portion 13, and the third fastener penetrates through the fifth mounting hole and the sixth mounting hole to be connected to the bottom plate 12. The pressing plate 11 and the limiting part 13 are fixed on the bottom plate 12 through a third fastener, so that the pressing plate 11, the limiting part 13 and the bottom plate 12 are fixed into a whole, the consistency is good, and the structure is more stable. The third fastening member includes a bolt, however, in other alternative embodiments, other structures with fastening function may be selected.
Example 3
The embodiment discloses a test assembly, which comprises the test tool 1 of the battery pack 2 and the battery pack 2. In this scheme, this test assembly commonality is stronger, can be suitable for the battery package 2 of screw installation and non-screw installation simultaneously, and is spacing to battery package 2 side through spacing portion 13, improves fixed effect, guarantees the accuracy of test result.
Preferably, the side of the battery pack 2 has a protrusion for limiting the side of the pressing plate 11 facing the battery pack 2. The side of clamp plate 11 is further spacing to battery package 2 with the bulge laminating, has improved the fixed effect of battery package 2, and the test assembly uniformity is better, and battery package 2 takes place not hard up condition with experimental frock 1 when reducing the experiment, guarantees the accuracy of test result.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments can be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (15)
1. The utility model provides a test fixture of battery package which characterized in that, it is including:
the bottom plate is used for being installed on a test bed;
the pressing plate is installed on the bottom plate, a containing space used for containing at least part of the battery pack is formed between the pressing plate and the bottom plate, and the pressing plate is used for pressing and locating the installation part of the battery pack so as to fix the battery pack on the bottom plate.
2. The test tool for the battery pack according to claim 1, wherein a protrusion is arranged on a side surface of the battery pack along the circumferential direction of the battery pack and extends in a direction away from the battery pack, the protrusion forms the mounting portion, and the pressing plate is pressed on the protrusion.
3. The test fixture of the battery pack according to claim 2, wherein the pressure plate has a rectangular frame structure.
4. The test tool for the battery pack according to claim 1, wherein the test tool comprises a limiting part mounted on the bottom plate, and the limiting part is used for limiting the length direction and/or the width direction of the battery pack.
5. The test tool for the battery pack according to claim 4, wherein the limiting part comprises a limiting surface, and the limiting surface is attached to and limited by the side surface of the battery pack.
6. The test tool for the battery pack according to claim 4, wherein the limiting portion comprises at least two first limiting members circumferentially distributed along the bottom plate, each first limiting member is L-shaped and has two limiting sections, and the two limiting sections are respectively used for limiting two side surfaces adjacent to the battery pack.
7. The tool for testing the battery pack according to claim 6, wherein the limiting portion further comprises a second limiting member, and the second limiting member is located between two adjacent first limiting members along the length direction and/or the width direction of the battery pack.
8. The test tool for the battery pack according to claim 4, wherein the limiting portion is provided with a hollowed-out area in the width direction of the battery pack, and the hollowed-out area is used for avoiding an electric connector on the battery pack.
9. The test fixture of the battery pack according to claim 4, wherein the pressing plate is mounted on the limiting portion.
10. The testing tool for the battery pack according to claim 9, wherein the limiting portion has a mounting groove, an opening of the mounting groove faces a direction away from the accommodating space, the testing tool further comprises a first fastening member, the pressing plate has a first mounting hole, the limiting portion has a second mounting hole communicated with the mounting groove on a top surface away from the bottom plate, and the first fastening member passes through the first mounting hole and the second mounting hole to mount the pressing plate.
11. The testing tool for the battery pack according to claim 10, further comprising a second fastening member, wherein a third mounting hole is formed in the limiting portion, the third mounting hole does not pass through the mounting groove, a fourth mounting hole is formed in the bottom plate, and the second fastening member passes through the third mounting hole and the fourth mounting hole to mount the limiting portion.
12. The test tool for the battery pack according to claim 4, further comprising a third fastener, wherein a fifth mounting hole and a sixth mounting hole are respectively formed in the pressing plate and the limiting portion, and the third fastener penetrates through the fifth mounting hole and the sixth mounting hole and is connected to the bottom plate.
13. The test tool for the battery pack according to claim 1, wherein the test tool comprises a hoisting part, the hoisting part is mounted on the bottom plate, and the hoisting part is used for hoisting equipment to mount the test tool on the test bed.
14. A test kit comprising a test kit for a battery pack according to any one of claims 1 to 13 and said battery pack.
15. The test assembly of claim 14, wherein the side of the battery pack has a protrusion for restraining the side of the pressure plate facing the battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222987942.6U CN218865442U (en) | 2022-11-08 | 2022-11-08 | Test tool and test assembly of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222987942.6U CN218865442U (en) | 2022-11-08 | 2022-11-08 | Test tool and test assembly of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218865442U true CN218865442U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222987942.6U Active CN218865442U (en) | 2022-11-08 | 2022-11-08 | Test tool and test assembly of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218865442U (en) |
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2022
- 2022-11-08 CN CN202222987942.6U patent/CN218865442U/en active Active
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