CN213933932U - Special fixture for testing soft package battery - Google Patents
Special fixture for testing soft package battery Download PDFInfo
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- CN213933932U CN213933932U CN202022464113.0U CN202022464113U CN213933932U CN 213933932 U CN213933932 U CN 213933932U CN 202022464113 U CN202022464113 U CN 202022464113U CN 213933932 U CN213933932 U CN 213933932U
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- mounting plate
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Abstract
The utility model discloses a special fixture for testing soft package batteries, which comprises a fixture mounting plate, wherein one end of the fixture mounting plate is fixed with a fixed end fixture, the other end is fixed with a sliding end fixture mounting plate, and the sliding end fixture is arranged on the sliding end fixture mounting plate; the fixed end clamp and the sliding end clamp respectively comprise an upper fixing block, a lower fixing block, a base sliding block, a lower copper bar pressing block and a top bolt connector, the top bolt connector is connected to the upper fixing block through hand screwing bolts, and the top bolt connector is connected with the top fixing copper bar. Can test through heavy current, jumbo size laminate polymer battery, hold multiple laminate polymer battery's test fixture simultaneously, convenient test, interchangeability are good, and can satisfy the intensity requirement, realize several kinds of laminate polymer batteries that customer production development field used and test it. Simple structure, convenient operation and beautiful appearance.
Description
Technical Field
The utility model relates to a battery test fixture especially relates to a special fixture for testing laminate polymer battery, mainly is applied to the single laminate polymer battery's of test battery charge-discharge test.
Background
With the rapid development of electric vehicles, the power battery industry is fully excavated and rapidly grown. In order to improve the battery density of the power battery, soft package power lithium batteries are vigorously developed in China. All the battery cells are subjected to strict process flows of testing, aging, screening and the like before leaving a factory, and the battery test fixture is used as an indispensable part in the process.
At present, the maximum endurance mileage of the battery electric automobile can reach 1000 kilometers. This results in the current technology requiring a relatively large battery volume, and the automobile accessories of downstream enterprises are difficult to meet the customer needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special fixture for testing laminate polymer battery.
The utility model aims at realizing through the following technical scheme:
the utility model discloses a special fixture for testing laminate polymer battery, including the anchor clamps mounting panel, the one end of anchor clamps mounting panel is fixed with the stiff end anchor clamps, and the other end is fixed with slip end anchor clamps mounting panel, the slip end anchor clamps are equipped with on the slip end anchor clamps mounting panel;
the fixed end clamp and the sliding end clamp respectively comprise an upper fixing block, a lower fixing block, a base sliding block, a lower copper bar pressing block and a top bolt connector, the upper fixing block and the lower fixing block are fixed together through inner hexagonal bolts and the base sliding block, the lower copper bar pressing block is fixed on the lower fixing block through the inner hexagonal bolts, the top bolt connector is connected with the upper fixing block through hand screwing bolts, and the top bolt connector is connected with the top fixing copper bar.
By the above-mentioned the technical scheme provided by the utility model, the embodiment of the utility model provides a special fixture for testing laminate polymer battery can test through heavy current, jumbo size laminate polymer battery, holds multiple laminate polymer battery's test fixture simultaneously, and convenient test, interchangeability are good, and can satisfy the intensity requirement, realize that several kinds of laminate polymer battery that customer production development field used test it. Simple structure, convenient operation and beautiful appearance.
Drawings
FIG. 1 is a schematic view of a slide end fixture according to an embodiment of the present invention;
fig. 2 is a schematic top view of the embodiment of the present invention;
FIG. 3 is a schematic side view of the embodiment of the present invention;
fig. 4 is a schematic view of an end face structure of the embodiment of the present invention.
In the figure:
1. the copper bar fixing device comprises an upper-layer fixing block, 2 lower-layer fixing blocks, 3 lower-layer copper bar pressing blocks, 4 base sliding blocks, 5M 4-20 hexagon socket bolts, 6 self-made sinking nuts, 7M 5-80 hexagon socket bolts, 8 bearing pins, 9 lubricating shafts, 10 bearings, 11 hand-screwed bolts, 12 top fixing copper bars, 13 clamp mounting plates, 14 sliding end clamp mounting plates.
Detailed Description
Embodiments of the present invention will be described in further detail below. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
The utility model discloses a special fixture for testing laminate polymer battery, the concrete implementation mode of its preferred is:
the clamp comprises a clamp mounting plate, wherein a fixed end clamp is fixed at one end of the clamp mounting plate, a sliding end clamp mounting plate is fixed at the other end of the clamp mounting plate, and a sliding end clamp is arranged on the sliding end clamp mounting plate;
the fixed end clamp and the sliding end clamp respectively comprise an upper fixing block, a lower fixing block, a base sliding block, a lower copper bar pressing block and a top bolt connector, the upper fixing block and the lower fixing block are fixed together through inner hexagonal bolts and the base sliding block, the lower copper bar pressing block is fixed on the lower fixing block through the inner hexagonal bolts, the top bolt connector is connected with the upper fixing block through hand screwing bolts, and the top bolt connector is connected with the top fixing copper bar.
And a sliding rail is arranged between the top bolt connector and the side wall of the upper-layer fixed block.
And the base sliding block of the sliding end clamp is arranged on the sliding end clamp mounting plate through a bearing pin and a bearing.
The utility model discloses a special fixture for testing laminate polymer battery can test through heavy current, jumbo size laminate polymer battery, holds multiple laminate polymer battery's test fixture simultaneously, and convenient test, interchangeability are good, and can satisfy the intensity requirement, realize that several kinds of laminate polymer battery that customer production development field used test it. Simple structure, convenient operation and beautiful appearance.
The design idea is as follows:
according to the design requirements provided by customers, the testing of various single soft package batteries is met, the batteries are directly placed above the clamp for testing, and the testing fixture is firm, reliable, attractive and elegant, and simultaneously ensures absolute fatigue resistance and interchangeability.
The specific scheme is as follows:
one end of the whole clamp is fixed, the stability of the fixed part is good, and the positive electrode of the battery cell is placed at the fixed part for testing during testing and is preferably fixed; the other end slides, the sliding end can adapt to batteries with different sizes, and bearings are arranged on two sides of the sliding end, so that the sliding is smoother.
The upper portions of the fixed end and the sliding end clamp are flexible package battery clamp electrode movable ends which can be lifted, and battery tabs can be clamped tightly when the battery is placed into the clamp conveniently for testing. The upper end of the battery test copper bar is provided with a bolt mounting rotary bolt connector to drive the battery copper bar to lift through a fixed slide rail, the slide rail can enable the battery test copper bar to keep stable lifting, and the operability is good;
the lower part is a copper bar connecting module which is in butt joint with the upper part, and the battery module with the bidirectional battery tab model is tested.
The battery clamp can meet the size of a 9-17 # battery at the same time for testing. The test fixture is simple and convenient to mount, favorable for maintenance, good in interchangeability and elegant in appearance.
The specific embodiment is as follows:
as shown in fig. 1 to 4:
the overall dimension of test fixture does: the width is 180mm, the height is 129mm, and the depth is 850 mm; the clamp material has good insulating property. The working principle is as follows:
and the top fixed copper bar 12 is lifted upwards by screwing the bolt 11 by hand and installing a rotary bolt connector, and the soft package battery is placed into the clamp.
The top fixed copper bar 12 is clamped downwards by a hand-screwed bolt 11 and a rotary bolt coupler.
At this point, a battery test may be performed.
The test fixture is convenient to operate. Simple structure, elegant appearance and convenient maintenance. Meanwhile, one battery can accommodate 2-4 batteries, so that labor cost and material cost are indirectly saved.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (3)
1. A special clamp for testing a soft package battery is characterized by comprising a clamp mounting plate, wherein a fixed end clamp is fixed at one end of the clamp mounting plate, a sliding end clamp mounting plate is fixed at the other end of the clamp mounting plate, and a sliding end clamp is arranged on the sliding end clamp mounting plate;
the fixed end clamp and the sliding end clamp respectively comprise an upper fixing block, a lower fixing block, a base sliding block, a lower copper bar pressing block and a top bolt connector, the upper fixing block and the lower fixing block are fixed together through inner hexagonal bolts and the base sliding block, the lower copper bar pressing block is fixed on the lower fixing block through the inner hexagonal bolts, the top bolt connector is connected with the upper fixing block through hand screwing bolts, and the top bolt connector is connected with the top fixing copper bar.
2. The special fixture for testing the soft package battery according to claim 1, wherein a sliding rail is arranged between the top bolt connector and the side wall of the upper fixing block.
3. The special fixture for testing soft pouch batteries according to claim 1 or 2, wherein the base slider of the sliding end fixture is mounted on the sliding end fixture mounting plate through a bearing pin and a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022464113.0U CN213933932U (en) | 2020-10-30 | 2020-10-30 | Special fixture for testing soft package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022464113.0U CN213933932U (en) | 2020-10-30 | 2020-10-30 | Special fixture for testing soft package battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213933932U true CN213933932U (en) | 2021-08-10 |
Family
ID=77165563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022464113.0U Active CN213933932U (en) | 2020-10-30 | 2020-10-30 | Special fixture for testing soft package battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213933932U (en) |
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2020
- 2020-10-30 CN CN202022464113.0U patent/CN213933932U/en active Active
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