CN217238155U - Large current test fixture with tab battery - Google Patents

Large current test fixture with tab battery Download PDF

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Publication number
CN217238155U
CN217238155U CN202220393533.0U CN202220393533U CN217238155U CN 217238155 U CN217238155 U CN 217238155U CN 202220393533 U CN202220393533 U CN 202220393533U CN 217238155 U CN217238155 U CN 217238155U
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China
Prior art keywords
test
contact
fixed
voltage
block
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CN202220393533.0U
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Chinese (zh)
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不公告发明人
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Shenzhen Xinweier Electronics Co Ltd
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Shenzhen Xinweier Electronics Co Ltd
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Priority to CN202220393533.0U priority Critical patent/CN217238155U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model provides a take utmost point ear battery's heavy current test fixture, including support, insulation board, switching copper, fixed test contact jig, slip test conversion anchor clamps, passageway line terminal, the beneficial effects of the utility model reside in that: the fixed test adjusting device is arranged on the large-current test fixture of the battery with the tab, the fixed test adjusting device can move the voltage test contact device upwards or downwards, and the voltage test contact device is in close contact connection with the current contact piece, so that the good contact between the current contact piece and the channel line terminal can be effectively ensured; the large-current test fixture with the tab battery is also provided with a voltage sampling conversion line, and the voltage sampling conversion line is connected with a voltage sampling needle of the sliding conversion fixture, so that the requirements of various test voltage sampling can be met.

Description

Large current test fixture with tab battery
[ technical field ] A method for producing a semiconductor device
The utility model relates to a test fixture field especially relates to a take heavy current test fixture of utmost point ear battery.
[ background of the invention ]
During the design and production of the battery, the produced battery is often required to be subjected to detection of various parameters through battery testing equipment so as to know the electrical property of the battery. In the electrical property test process of the battery, the contact between the anode lug and the cathode lug of the battery to be tested and the test point of the test equipment is very important, if the contact is not good, the contact resistance can be increased, and the accuracy of the test result is influenced, so that higher requirements are provided for the connection between the battery to be tested and the test equipment of the battery. During testing, the battery to be tested is connected with the battery testing equipment mainly through the clamp, so that the information of the battery to be tested is accurately transmitted to the battery testing equipment;
in the existing battery manufacturing, due to different requirements, the types and specifications of batteries are various, the sizes of the batteries with different specifications and types are different, and the distances between the positive lugs and the negative lugs of the batteries are greatly different, so that when the batteries with different models are tested, the batteries with different models need to be correspondingly tested by using the battery testing clamp; for battery manufacturers, the common battery test fixture cannot meet the test requirements of batteries of different models.
[ Utility model ] content
An object of the utility model is to solve above-mentioned technical problem and the novel heavy current test fixture of taking utmost point ear battery that provides.
The utility model discloses a realize through following technical scheme:
the utility model provides a take utmost point ear battery's heavy current test fixture, includes support, insulation board, switching copper, fixed test contact anchor clamps, slip test conversion anchor clamps, passageway line terminal, be equipped with the insulation board on the support, be equipped with the switching copper on the insulation board, the insulation board left end is equipped with fixed test contact anchor clamps, the insulation board right-hand member is equipped with slip test conversion anchor clamps, fixed test contact anchor clamps below is equipped with a plurality of passageway line terminal, passageway line terminal with switching copper one end electricity is connected, the switching copper other end with slip test conversion anchor clamps electricity is connected.
Furthermore, the device also comprises a voltage sampling conversion line, wherein one end of the voltage sampling conversion line is electrically connected with the fixed test contact clamp, and the other end of the voltage sampling conversion line is electrically connected with the sliding test conversion clamp.
Further, be equipped with switching copper recess on the insulation board, the insulation board left end is equipped with passageway line terminal draw-in groove, the insulation board right-hand member is equipped with the cavity, switching copper one end is installed in the switching copper recess, passageway line terminal is installed in the passageway line terminal draw-in groove, slip test conversion anchor clamps are installed in the cavity of insulation board right-hand member to the registrate is on the switching copper, slip test conversion anchor clamps can be on the switching copper horizontal slip, the switching copper other end is fixed on the insulation board right-hand member.
Further, fixed test contact anchor clamps include base, electric current contact piece, insulating support, voltage test contact device, fixed test adjusting device, install insulating support on the base, be equipped with a plurality of electric current contact piece through-holes on the base, the electric current contact piece through-hole on the base is passed to the electric current contact piece to be connected with passageway line terminal in close contact with, be equipped with voltage on the electric current contact piece and connect test contact device, be equipped with fixed test adjusting device on the voltage test contact device, fixed test adjusting device can make progress or move down voltage test contact device to voltage test contact device is connected with electric current contact piece in close contact with.
Furthermore, the voltage testing contact device comprises a voltage fixing block, a testing contact block and a voltage switching copper plate, wherein the testing contact block is arranged on the voltage fixing block, the voltage switching copper plate is arranged on the testing contact block, and the voltage switching copper plate is connected with one end of a voltage sampling conversion line.
Further, fixed test adjusting device includes fixed test fixed block, pushes down the insulation board, connects metal sheet, guide post, adjusting bolt, fixed test fixed block is fixed on fixed test switching copper, it is fixed to push down the insulation board on the fixed test fixed block, it is equipped with the connection metal sheet to push down to be equipped with on the insulation board, be equipped with rotatory briquetting on the connection metal sheet, be equipped with fixed rotatory briquetting spare on the rotatory briquetting, adjusting bolt pass round hole on the insulating support with fixed rotatory briquetting spare and rotatory briquetting are connected, the guide post pass the direction round hole on the insulating support with fixed test fixed block fixed connection, adjusting bolt will adjust fixed test fixed block drive voltage fixed block lapse and with the electric current contact piece in close contact with be connected.
Further, slip test conversion anchor clamps include slip test insulation board, spacing collets, guide bolt, slip insulating support, voltage sampling device, slip test conversion adjusting device, slip test insulation board both sides are equipped with spacing collets, guide bolt one end is passed the through-hole on the spacing collets and is fixed on the slip test insulation board, slip insulating support is located on the spacing collets, voltage sampling device passes through the guide bolt other end and fixes on the spacing collets, the voltage sampling device top is equipped with slip test conversion adjusting device, slip test conversion adjusting device adjust voltage sampling device with switching copper in close contact with is connected.
Further, the voltage sampling device comprises a voltage testing contact block, a testing insulation sheet and a voltage sampling test needle, wherein the voltage testing contact block is located in the sliding testing insulation plate, the testing insulation sheet is arranged above the voltage testing contact block, the voltage sampling test needle is arranged on the testing insulation sheet, and the voltage sampling test needle is connected with the other end of the voltage sampling conversion line.
Further, the sliding test conversion adjusting device comprises a lower pressing insulating plate, a connecting metal plate, a rotary pressing block, an upper pressing rotary pressing block piece, a sliding test adjusting bolt and a sliding test guide post, the lower pressing insulating plate is positioned on the voltage sampling test needle, a connecting metal plate is arranged on the lower pressing insulating plate, a rotary pressing block is arranged on the connecting metal plate, an upper-pressure rotary pressing block piece is arranged on the rotary pressing block, one end of the sliding test adjusting bolt penetrates through a round hole of the sliding insulating bracket, and is fixedly connected with the rotary pressing block and the upper pressure rotary pressing block piece, one end of the sliding test guide post passes through a guide round hole of the sliding insulation bracket, and the sliding test adjusting bolt can adjust the downward pressing insulating plate to move upwards or downwards, and the downward pressing insulating plate drives the voltage test contact block to be in close contact connection with the switching copper plate.
Furthermore, a voltage contact column is arranged on the sliding test insulating plate and abuts against the switching copper plate to loosen on the voltage test contact block.
Further, the shape of the transition copper plate is Z-shaped.
The beneficial effects of the utility model reside in that:
(1) the structure is simple, the operation is convenient, the device is suitable for batteries with different sizes and models, the universality is high, the test error is small, the battery contact can be conveniently adjusted, the structure is easy to process, the manufacturing cost is low, the device is convenient to mount and easy to use;
(2) the fixed test adjusting device is arranged on the large-current test fixture with the tab battery, the fixed test adjusting device can move the voltage test contact device upwards or downwards, and the voltage test contact device is in close contact connection with the current contact piece, so that the current contact piece can be effectively ensured to be in good contact with a channel line;
(3) the large-current test fixture with the tab battery is also provided with a voltage sampling conversion line, and the voltage sampling conversion line is connected with a voltage sampling needle of the sliding conversion fixture, so that the requirements of various test voltage samplings can be met;
(4) the sliding test conversion clamp is arranged in a cavity at the right end of the insulating plate and is sleeved on the switching copper plate, the sliding test conversion clamp can slide left and right on the switching copper plate, and the switching copper plate and the electrode lugs to be contacted can be completely contacted when the sliding test conversion clamp works;
(5) a channel line terminal is arranged on the heavy current test fixture with the tab battery, and the test equipment is electrically connected with the current contact piece of the fixed contact fixture through the channel line terminal;
(6) the high-current test fixture with the tab battery is provided with a voltage switching copper plate, so that one or more connecting functions on the fixed contact fixture can be transferred to the sliding conversion fixture, and the high-current test fixture compatible with the battery functions at various tab positions is realized.
[ description of the drawings ]
Fig. 1 is a schematic left view of a high current testing fixture for a battery with a tab according to the present invention;
fig. 2 is a right side view structural schematic diagram of the high current test fixture with tab battery of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the high-current testing fixture for the battery with tab of the present invention;
FIG. 4 is a schematic view of the explosive structure of the contact fixture for fixed test of the present invention;
fig. 5 is an exploded view of the slide test converting clamp of the present invention;
reference numerals are as follows: 1. a support; 2. an insulating plate; 21. transferring the copper plate groove; 22. a channel line terminal card slot; 23. a cavity; 3. transferring a copper plate; 4. fixing the test contact fixture; 41. a base; 410. a current contact piece through hole; 42. a current contact piece; 43. an insulating support; 44. a voltage test contact means; 440. a voltage fixing block; 441. testing the contact block; 442. a voltage transfer copper plate; 45. fixing the test adjusting device; 450. fixing a test fixing block; 451. pressing down the insulating plate; 452. connecting the metal plates; 453. a guide post; 454. adjusting the bolt; 5. sliding the test conversion fixture; 51. sliding the test insulation board; 510. a voltage contact post; 52. a limiting insulating block; 53. a guide bolt; 54. sliding the insulating support; 55. a voltage sampling device; 550. a voltage test contact block; 551. testing the insulating sheet; 552. a voltage sampling test pin; 56. a sliding test conversion adjustment device; 560. pressing down the insulating plate; 561. connecting the metal plates; 562. rotating the pressing block; 563. pressing up the rotary pressing block piece; 564. sliding the test adjusting bolt; 565. sliding the test guide post; 6. a channel line terminal; 7. a voltage sampling switching line.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings and specific embodiments:
it is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. In addition, the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Embodiment as shown in fig. 1-5, a high current test fixture for a battery with a tab comprises a support 1, an insulating plate 2, a transition copper plate 3, a fixed test contact fixture 4, a sliding test transition fixture 5, a channel wire terminal 6, the support 1 is provided with an insulating plate 2, the insulating plate 2 is provided with a switching copper plate 3, the left end of the insulating plate 2 is provided with a fixed test contact clamp 4, a sliding test conversion clamp 5 is arranged at the right end of the insulating plate 2, a plurality of channel line terminals 6 are arranged below the fixed test contact clamp 4, the channel wire terminal 6 with 3 one end electricity of switching copper plate is connected, the switching copper plate 3 other end with the slip test conversion anchor clamps 5 electricity is connected, has solved one of them or a plurality of connection function on the fixed test contact anchor clamps 4 and has shifted to slip test conversion anchor clamps 5 to realize the heavy current test anchor clamps of compatible multiple utmost point ear position battery function.
Preferably, the test device further comprises a voltage sampling conversion line 7, one end of the voltage sampling conversion line 7 is electrically connected with the fixed test contact clamp 4, and the other end of the voltage sampling conversion line 7 is electrically connected with the sliding test conversion clamp 5, so that the problem that various test voltage sampling requirements can be met is solved.
Preferably, be equipped with switching copper recess 21 on insulation board 2, 2 left ends of insulation board are equipped with passageway line terminal draw-in groove 22, 2 right-hand members of insulation board are equipped with cavity 23, 3 one ends of switching copper are installed in the switching copper recess 21, passageway line terminal 6 is installed in passageway line terminal draw-in groove 22, slip test conversion anchor clamps 5 are installed in the cavity 23 of 2 right-hand members of insulation board to the registrate is on switching copper 3, slip test conversion anchor clamps 5 can be on switching copper 3 horizontal slip, the 3 other ends of switching copper are fixed on 2 right-hand members of insulation board, have solved and can be simultaneously the utmost point ear complete contact that switching copper 3 need the contact at the during operation.
Preferably, the fixed test contact fixture 4 comprises a base 41, a current contact strip 42, an insulating support 43, a voltage test contact device 44, a fixed test conditioning device 45, the base 41 is provided with an insulating bracket 43, the base 41 is provided with a plurality of current contact piece through holes 410, the current contact piece 42 passes through the current contact piece through holes 410 on the base 41, and is connected in close contact with the channel line terminal 6, said current contact pad 42 is provided with a voltage contact test contact means 44, the voltage test contact device 44 is provided with a fixed test adjusting device 45, the fixed test adjusting device 45 can move the voltage test contact device 44 upwards or downwards, and the voltage test contact device 44 is closely contacted and connected with the current contact piece 42, so that the good contact between the current contact piece 42 and the channel line terminal 6 can be effectively ensured.
Preferably, the voltage testing contact device 44 includes a voltage fixing block 440, a testing contact block 441, and a voltage transfer copper plate 442, the testing contact block 441 is disposed on the voltage fixing block 440, the voltage transfer copper plate 442 is disposed on the testing contact block 441, and the voltage transfer copper plate 442 is connected to one end of the voltage sampling conversion line 7.
Preferably, the fixing test adjusting device 45 includes a fixing test fixing block 450, a pressing insulation plate 451, a connection metal plate 452, a guide post 453, an adjusting bolt 454, the fixing test fixing block 450 is fixed to the fixing test transfer copper plate 442, the pressing insulation plate 451 is fixed to the fixing test fixing block 450, a connecting metal plate 452 is arranged on the lower pressing insulating plate 451, a rotary pressing block is arranged on the connecting metal plate 452, the rotary pressing block is provided with a fixed rotary pressing block piece, the adjusting bolt 454 passes through a round hole on the insulating bracket 43 to be connected with the fixed rotary pressing block piece and the rotary pressing block, the guide column 453 penetrates through a guide circular hole on the insulating bracket 43 to be fixedly connected with the fixed test fixing block 450, the adjusting bolt 454 drives the voltage fixing block 440 to move downwards by the adjusting fixing test fixing block 450 and is closely contacted with the current contact pad 42.
Preferably, the sliding test conversion fixture 5 includes a sliding test insulating plate 51, a limiting insulating block 52, a guide bolt 53, a sliding insulating support 54, a voltage sampling device 55, and a sliding test conversion adjusting device 56, the limiting insulating block 52 is disposed on both sides of the sliding test insulating plate 51, one end of the guide bolt 53 passes through a through hole on the limiting insulating block 52 and is fixed on the sliding test insulating plate 51, the sliding insulating support 54 is located on the limiting insulating block 52, the voltage sampling device 55 is fixed on the limiting insulating block 52 through the other end of the guide bolt 53, the sliding test conversion adjusting device 56 is disposed above the voltage sampling device 55, and the sliding test conversion adjusting device 56 adjusts the voltage sampling device 55 to be in close contact with the switching copper plate 3.
Preferably, the voltage sampling device 55 includes a voltage testing contact block 550, a testing insulation sheet 551, and a voltage sampling testing needle 552, the voltage testing contact block 550 is located in the sliding testing insulation plate 51, the testing insulation sheet 551 is disposed above the voltage testing contact block 550, the voltage sampling testing needle 552 is disposed on the testing insulation sheet 551, and the voltage sampling testing needle 552 is connected to the other end of the voltage sampling conversion line 7.
Preferably, the sliding test conversion adjusting device 56 includes a downward pressing insulating plate 560, a connecting metal plate 561, a rotating pressing block 562, an upward pressing rotating pressing block member 563, a sliding test adjusting bolt 564, and a sliding test guiding column 565, the downward pressing insulating plate 560 is located on the voltage sampling testing needle 552, the connecting metal plate 561 is disposed on the downward pressing insulating plate 560, the rotating pressing block 562 is disposed on the connecting metal plate 561, the upward pressing rotating pressing block member 563 is disposed on the rotating pressing block 562, one end of the sliding test adjusting bolt 564 passes through the circular hole of the sliding insulating support 54 and is fixedly connected to the rotating pressing block 562 and the upward pressing rotating pressing block member 563, one end of the sliding test guiding column 565 passes through the guiding circular hole of the sliding insulating support 54 and is fixedly connected to the downward pressing insulating plate 560, and the sliding test adjusting bolt 564 can adjust the downward pressing insulating plate 560 to move upward or downward, and the lower insulating plate 560 drives the voltage test contact block 550 to be in close contact with the transition copper plate 3.
Preferably, the sliding test insulating plate 51 is provided with voltage contact posts 510, which voltage contact posts 510 are loosened at the voltage test contact block 550 against the transition copper plate 3.
Preferably, the transition copper plate 3 is zigzag-shaped.
Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, such terms are used for convenience of description and are not to be construed as limiting the invention in any way.

Claims (10)

1. The utility model provides a take utmost point ear battery's heavy current test fixture which characterized in that: including support, insulation board, switching copper, fixed test contact fixture, slip test conversion anchor clamps, passageway line terminal, be equipped with the insulation board on the support, be equipped with the switching copper on the insulation board, the insulation board left end is equipped with fixed test contact fixture, the insulation board right-hand member is equipped with slip test conversion anchor clamps, fixed test contact fixture below is equipped with a plurality of passageway line terminal, passageway line terminal with switching copper one end electricity is connected, the switching copper other end with slip test conversion anchor clamps electricity is connected.
2. The high-current test fixture for the tab battery as claimed in claim 1, wherein: the device is characterized by further comprising a voltage sampling conversion line, wherein one end of the voltage sampling conversion line is electrically connected with the fixed test contact clamp, and the other end of the voltage sampling conversion line is electrically connected with the sliding test conversion clamp.
3. The high-current test fixture for the tab battery as claimed in claim 1, wherein: be equipped with switching copper recess on the insulation board, the insulation board left end is equipped with passageway line terminal draw-in groove, the insulation board right-hand member is equipped with the cavity, switching copper one end is installed in the switching copper recess, passageway line terminal is installed in the passageway line terminal draw-in groove, the slip test conversion anchor clamps are installed in the cavity of insulation board right-hand member to the registration is on the switching copper, slip test conversion anchor clamps can be on the switching copper horizontal slip, the switching copper other end is fixed on the insulation board right-hand member.
4. The high-current test fixture for the tab battery as claimed in claim 1, wherein: the fixed test contact fixture comprises a base, a current contact piece, an insulating support, a voltage test contact device and a fixed test adjusting device, wherein the insulating support is installed on the base, a plurality of current contact piece through holes are formed in the base, the current contact piece penetrates through the current contact piece through holes in the base and is connected with the channel line terminal in close contact, the voltage contact device is arranged on the current contact piece and is used for testing, the fixed test adjusting device is arranged on the voltage test contact device and can upwards or downwards move the voltage test contact device, and the voltage test contact device is connected with the current contact piece in close contact.
5. The high-current test fixture for the tab battery as claimed in claim 4, wherein: the voltage testing contact device comprises a voltage fixing block, a testing contact block and a voltage switching copper plate, wherein the testing contact block is arranged on the voltage fixing block, the voltage switching copper plate is arranged on the testing contact block, and the voltage switching copper plate is connected with one end of a voltage sampling switching line.
6. The high-current test fixture for the tab battery as claimed in claim 4, wherein: fixed test adjusting device includes fixed test fixed block, pushes down the insulation board, connects metal sheet, guide post, adjusting bolt, the fixed test fixed block is fixed on fixed test switching copper, it is fixed to push down the insulation board on the fixed test fixed block, it connects the metal sheet to be equipped with on the insulation board to push down, be equipped with rotatory briquetting on the connection metal sheet, be equipped with fixed rotatory briquetting spare on the rotatory briquetting, adjusting bolt pass round hole on the insulating support with fixed rotatory briquetting spare and rotatory briquetting are connected, the guide post pass on the insulating support the direction round hole with fixed test fixed block fixed connection, adjusting bolt will adjust fixed test fixed block driving voltage fixed block downstream and be connected with current contact piece in close contact with.
7. The high-current test fixture for the tab battery as claimed in claim 1, wherein: the sliding test conversion clamp comprises a sliding test insulation board, a limiting insulation block, a guide bolt, a sliding insulation support, a voltage sampling device and a sliding test conversion adjusting device, wherein the limiting insulation block is arranged on two sides of the sliding test insulation board, one end of the guide bolt penetrates through a through hole in the limiting insulation block to be fixed on the sliding test insulation board, the sliding insulation support is located on the limiting insulation block, the voltage sampling device is fixed on the limiting insulation block through the other end of the guide bolt, the sliding test conversion adjusting device is arranged above the voltage sampling device, and the sliding test conversion adjusting device adjusts the voltage sampling device and is in close contact with the switching copper plate.
8. The high-current test fixture for the tab battery as claimed in claim 7, wherein: the voltage sampling device comprises a voltage test contact block, a test insulation sheet and a voltage sampling test needle, wherein the voltage test contact block is positioned in the sliding test insulation plate, the test insulation sheet is arranged above the voltage test contact block, the voltage sampling test needle is arranged on the test insulation sheet, and the voltage sampling test needle is connected with the other end of the voltage sampling conversion line.
9. The high-current test fixture for the tab battery as claimed in claim 7, wherein: the sliding test conversion adjusting device comprises a lower pressing insulating plate, a connecting metal plate, a rotary pressing block, an upper pressing rotary pressing block piece, a sliding test adjusting bolt and a sliding test guide post, the lower pressing insulating plate is positioned on the voltage sampling test needle, a connecting metal plate is arranged on the lower pressing insulating plate, a rotary pressing block is arranged on the connecting metal plate, an upper-pressure rotary pressing block piece is arranged on the rotary pressing block, one end of the sliding test adjusting bolt passes through a round hole of the sliding insulating bracket, and is fixedly connected with the rotary pressing block and the upper pressure rotary pressing block piece, one end of the sliding test guide post passes through a guide round hole of the sliding insulation bracket, and the sliding test adjusting bolt can adjust the downward pressing insulating plate to move upwards or downwards, and the downward pressing insulating plate drives the voltage test contact block to be in close contact connection with the switching copper plate.
10. The high-current test fixture for the tab battery as claimed in claim 1, wherein: the shape of the switching copper plate is Z-shaped.
CN202220393533.0U 2022-02-25 2022-02-25 Large current test fixture with tab battery Active CN217238155U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220393533.0U CN217238155U (en) 2022-02-25 2022-02-25 Large current test fixture with tab battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220393533.0U CN217238155U (en) 2022-02-25 2022-02-25 Large current test fixture with tab battery

Publications (1)

Publication Number Publication Date
CN217238155U true CN217238155U (en) 2022-08-19

Family

ID=82835564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220393533.0U Active CN217238155U (en) 2022-02-25 2022-02-25 Large current test fixture with tab battery

Country Status (1)

Country Link
CN (1) CN217238155U (en)

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