CN213457000U - Hi-pot testing mechanism for battery cell - Google Patents
Hi-pot testing mechanism for battery cell Download PDFInfo
- Publication number
- CN213457000U CN213457000U CN202020913623.9U CN202020913623U CN213457000U CN 213457000 U CN213457000 U CN 213457000U CN 202020913623 U CN202020913623 U CN 202020913623U CN 213457000 U CN213457000 U CN 213457000U
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- China
- Prior art keywords
- base
- top board
- electric core
- bottom plate
- lower supporting
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 title claims description 9
- 239000000523 sample Substances 0.000 claims abstract description 18
- 230000008520 organization Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 5
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- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a Hi-pot accredited testing organization for electric core, including base, bottom plate and top board, the standing groove has been seted up on the surface of base, the internally mounted of standing groove the bottom plate, the top of bottom plate does the top board, the top board installation the top of base, the top board with base swing joint, the surface of bottom plate is provided with the probe. The utility model has the advantages of simple structure, operating condition is stable, and detection efficiency is higher, can not produce the stress of horizontal direction to electric core and utmost point ear moreover, and high utmost point ear is connected stability with electric core, avoids the effect of utmost point ear rosin joint, deformation and the cracked risk of tab.
Description
Technical Field
The utility model belongs to the technical field of the check out test set technique and specifically relates to a Hi-pot accredited testing organization is used to electricity core.
Background
The Hi-pot test is to compare the leakage current generated by the tested product under the test high voltage output by the high-voltage machine with the set judgment current, if the detected leakage current value is smaller than the preset value, the tested product passes the test, and when the detected leakage current is larger than the judgment current, the test voltage is cut off instantly and an audible and visual alarm is given out, so that the withstand voltage strength of the tested piece is measured. The cell is often required to be detected by a Hi-pot testing mechanism in the production process, and is used for judging the qualification rate of the product. Because the pressing blocks of the existing Hi-pot testing mechanism are fixedly arranged, when the testing is carried out, after the electric cores with different shapes are placed at the testing positions of the Hi-pot testing mechanism, the electric cores are moved upwards under the driving of the moving of the lower supporting plate, the lugs of the electric cores are connected with the probes, and because the two sides of the electric cores are stressed unevenly, the electric cores are easy to deform, the phenomena of lug rosin joint, deformation, tab fracture and the like are easily generated by the electric cores, and the yield of products is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a higher real mineral varnish base material agitating unit of work efficiency.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the Hi-pot testing mechanism for the battery core comprises a base, a lower supporting plate and an upper pressing plate, wherein a placing groove is formed in the surface of the base, the lower supporting plate is mounted inside the placing groove, the upper pressing plate is arranged above the lower supporting plate and is mounted above the base, the upper pressing plate is movably connected with the base, and probes are arranged on the surface of the lower supporting plate.
Through adopting above-mentioned technical scheme, can mutually support with base sliding connection's top board and bottom plate and press from both sides tightly electric core, and both synchronous motion keep electric core and utmost point ear to keep the horizontality, avoid in the test process, only through bottom plate adjustment utmost point ear position, cause the appearance of phenomena such as utmost point ear rosin joint, deformation and tab fracture easily to guarantee when the test, keep the normal position of electric core, improve the yields of product.
The present invention may be further configured in a preferred embodiment as: the top of top board is provided with the driving piece, driving piece fixed mounting be in the top of base, the output of driving piece with the top fixed connection of top board.
Through adopting above-mentioned technical scheme, under the drive of driving piece, the top board carries out up-and-down motion, the control of being convenient for, installation convenient to use.
The present invention may be further configured in a preferred embodiment as: and guide pieces are further arranged between the two sides of the upper pressure plate and the base and comprise guide columns and guide pipes, one ends of the guide columns are fixedly connected with the upper pressure plate, the guide columns are located in the guide pipes, and one ends of the guide pipes are fixedly connected with the base.
Through adopting above-mentioned technical scheme, through the cooperation between guide pillar and the pipe to improve the stability of being connected between top board and the base, avoid the top board at the in-process that removes, send into the skew, thereby cause the damage to electric core.
The utility model discloses can one step be configured to in a preferred example: one side of the lower supporting plate, which is far away from the upper pressure plate, is provided with a jacking piece, and the surface of the lower supporting plate is provided with a mounting groove for mounting the probe.
Through adopting above-mentioned technical scheme, under the drive of jacking subassembly, bottom plate upward movement to drive the thimble and be connected with electric core, detect, can adjust the convenience according to the combination.
The present invention may be further configured in a preferred embodiment as: the inside of mounting groove is provided with adjusting spring, adjusting spring vertical setting, its one end with the mounting groove is connected, the other end with the probe is connected.
Through adopting above-mentioned technical scheme, under regulating spring's drive, make things convenient for probe and electric core to contact, improve the stability of being connected between the two.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the upper pressing plate movably connected with the base is adopted, so that the upper pressing plate can be matched with the lower supporting plate to perform connection detection on the battery cell, the connection stability is high, bending and deformation are not easy to occur, and the connection stability of the battery cell lug is improved;
2. the technical scheme of the upper pressure plate with the guide piece is adopted, so that the stability of the upper pressure plate during movement can be further improved, and the effect that the lug deforms due to the fact that the upper pressure plate deflects in the movement process is avoided;
3. the technical scheme of the adjusting spring lower supporting plate with the jacking piece and the vertical setting is adopted, so that the contact stability of the probe and the pole lug can be further improved, and the offset is avoided, and the equipment fault is avoided.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.
The reference numbers in the drawings are:
1. a base; 2. a lower supporting plate; 3. an upper pressure plate; 4. a probe; 5. a drive member; 6. a guide member; 61. a guide post; 62. a conduit; 7. a jacking piece; 8. adjusting the spring; 9. a test bed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a Hi-pot accredited testing organization for electric core, including base 1, bottom plate 2 and top board 3, base 1 passes through fastening bolt and installs the top at test bench 9, one side of base 1 can have top board 3 and bottom plate 2 of a set of relative setting according to the combination, top board 3 and bottom plate 2 all with can follow the direction of height of base 1 and remove, the standing groove has been seted up at the center of base 1 bottom, the inside at the standing groove is installed to bottom plate 2, bottom plate 2 is provided with towards one side of top board 3 and is used for the probe 4 that is connected with electric core. Under the drive of bottom plate 2, probe 4 upward movement to be connected with the utmost point ear of electric core, top board 3 can be along the direction of height downstream of base 1, and cooperate with bottom plate 2 and play the effect of fixed stay to electric core, avoid the utmost point ear of electric core to take place to drop in the testing process, can keep utmost point ear to be in horizontal position moreover, keep the stability that electric core and utmost point ear are connected, difficult emergence is bent, is out of shape.
The top of base 1 is provided with driving piece 5, in this embodiment, driving piece 5 adopts and drives actuating cylinder, it installs the top at base 1 through fastening bolt to drive actuating cylinder, the top of base 1 that the output that drives actuating cylinder passed is connected with top board 3, in order to further improve the stability of the connection of top board 3, all be provided with the guide 6 that is connected with base 1 in the both sides of top board 3, the through-hole has been seted up at the top of base 1 and has made things convenient for guide 6 to pass through, guide 6 includes outside pipe 62 and inside guide pillar 61, the bottom of pipe 62 is passed through fastening bolt and is installed at the top of base 1, the inside and the guide pillar 61 sliding connection of pipe 62, the top that base 1 was passed to the one end of guide pillar 61 is connected with top board 3, the other end is provided with the anticreep board in the top of pipe 62.
The bottom of base 1 is provided with jacking piece 7 in the inside of standing groove, jacking piece 7 adopts the jacking cylinder in this embodiment, also can adopt other jacking pieces in other embodiments, the top of jacking cylinder is in the same place with the bottom welding of bottom plate 2, the mounting groove that is used for installing probe 4 is offered on 2 surfaces of bottom plate, the inside of mounting groove is provided with adjusting spring 8, 8 vertical settings of adjusting spring, one end fixed mounting is in the bottom of mounting groove, the other end is in the same place with the bottom welding of probe 4, make things convenient for utmost point ear to be connected with probe 4.
The specific implementation process of the embodiment is as follows:
when testing, will wait to detect electric core and place the surface entering detection station at base 1 earlier, be located the equipment response electric core of 1 inside of base and target in place the back, start driving piece 5 and drive top board 3 and push down, stop when top board 3 reachs electric core thickness intermediate position, bottom plate 2 of at this moment lower part drive probe 4 upward movement, probe 4 and utmost point ear fully contact, can not produce the power of horizontal direction to electric core simultaneously, then the short circuit detects the beginning, 2s back detection is finished, electric core removes, next electric core gets into.
The device simple structure, operating condition is stable, and detection efficiency is higher, can not produce the stress of horizontal direction to electric core and utmost point ear moreover, and utmost point ear and the stability of being connected of electric core are avoided utmost point ear rosin joint, deformation and the cracked risk of tab.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a Hi-pot accredited testing organization for electric core, includes base (1), bottom plate (2) and top board (3), its characterized in that: a placing groove is formed in the surface of the base (1), the lower supporting plate (2) is installed inside the placing groove, the upper pressing plate (3) is arranged above the lower supporting plate (2), the upper pressing plate (3) is installed above the base (1), the upper pressing plate (3) is movably connected with the base (1), and a probe (4) is arranged on the surface of the lower supporting plate (2); one side of the lower supporting plate (2) far away from the upper pressing plate (3) is provided with a jacking piece (7), and the surface of the lower supporting plate (2) is provided with a mounting groove for mounting the probe (4).
2. The Hi-pot testing mechanism for the battery cell of claim 1, wherein: the top of top board (3) is provided with driving piece (5), driving piece (5) fixed mounting be in the top of base (1), the output of driving piece (5) with the top fixed connection of top board (3).
3. The Hi-pot testing mechanism for the battery cell of claim 2, wherein: a guide piece (6) is further arranged between the two sides of the upper pressure plate (3) and the base (1), the guide piece (6) comprises a guide post (61) and a guide pipe (62), one end of the guide post (61) is fixedly connected with the upper pressure plate (3), the guide post (61) is located inside the guide pipe (62), and one end of the guide pipe (62) is fixedly connected with the base (1).
4. The Hi-pot testing mechanism for the battery cell of claim 1, wherein: the inside of mounting groove is provided with adjusting spring (8), adjusting spring (8) vertical setting, its one end with the mounting groove is connected, the other end with probe (4) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913623.9U CN213457000U (en) | 2020-05-26 | 2020-05-26 | Hi-pot testing mechanism for battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913623.9U CN213457000U (en) | 2020-05-26 | 2020-05-26 | Hi-pot testing mechanism for battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213457000U true CN213457000U (en) | 2021-06-15 |
Family
ID=76289379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020913623.9U Expired - Fee Related CN213457000U (en) | 2020-05-26 | 2020-05-26 | Hi-pot testing mechanism for battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213457000U (en) |
-
2020
- 2020-05-26 CN CN202020913623.9U patent/CN213457000U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |