CN217787148U - Pressurization test fixture compatible with cylindrical battery cell - Google Patents
Pressurization test fixture compatible with cylindrical battery cell Download PDFInfo
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- CN217787148U CN217787148U CN202220699062.6U CN202220699062U CN217787148U CN 217787148 U CN217787148 U CN 217787148U CN 202220699062 U CN202220699062 U CN 202220699062U CN 217787148 U CN217787148 U CN 217787148U
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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 pressurization test fixture of compatible cylinder electricity core, include: a base; the two positioning blocks are provided with at least one positioning groove and are horizontally and movably connected to the base, the two positioning blocks are linearly arranged, and the positioning grooves correspond to one another; two probe fixing seats are provided and are movably connected to the positioning blocks in the vertical direction in a one-to-one correspondence manner; the probes are at least one pair, fixedly connected to the probe fixing seats in a one-to-one correspondence manner, and coaxially arranged in opposite directions; and the clamping device is respectively connected to the base and one of the positioning blocks. Through the interval of adjusting two locating pieces, the cylinder electricity core of adaptable different length, the height of regulation probe is come to the height of rethread regulation probe fixing base, comes the altitude variation of the electrode of the cylinder electricity core of adaptation different diameters to can the centre gripping of the cylinder electricity core of compatible different specifications. And the probe can be used for connecting test equipment to carry out pressurization test on the cylindrical battery cell.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an electricity core ization becomes partial volume test field, especially a pressurization test fixture of compatible cylinder electricity core.
[ background of the invention ]
In the cylinder electricity core production process, after the formation is accomplished, need pass through the pressurization, modes such as DCIR test electric core performance, during the test of cylinder electricity core, need carry out the frock centre gripping to electric core, different electric core product external dimension diverse, consequently, when fixing different electric cores, need realize through changing anchor clamps, each anchor clamps are the specialization, can't accomplish the not unidimensional electric core of same type compatible being suitable for, anchor clamps are numerous and diverse, difficult management, and change anchor clamps and need carry anchor clamps, dismouting anchor clamps, it is consuming time long, low efficiency, and there is the potential safety hazard that drops and injure people or damage anchor clamps in the transport anchor clamps process.
[ Utility model ] A method for manufacturing a semiconductor device
The to-be-solved technical problem of the utility model lies in providing a pressurization test fixture of compatible cylinder electricity core, realizes multiple specification product sharing anchor clamps, need not to change anchor clamps, raises the efficiency and the security.
The utility model discloses a realize like this: a compression test fixture compatible with cylindrical cells, comprising:
a base;
the two positioning blocks are provided with at least one positioning groove and are horizontally and movably connected to the base, the two positioning blocks are linearly arranged, and the two positioning grooves are in one-to-one correspondence;
two probe fixing seats are provided and are movably connected to the positioning blocks in the vertical direction in a one-to-one correspondence manner;
the probes are at least one pair, fixedly connected to the probe fixing seats in a one-to-one correspondence manner, and coaxially arranged in opposite directions;
and the clamping device is respectively connected to the base and one of the positioning blocks.
Further, the method also comprises the following steps:
at least one guide rail is fixedly connected to the base along the horizontal direction;
the sliding block is connected to the guide rail in a sliding manner; and each positioning block is at least fixedly connected with one sliding block.
Furthermore, two guide rails are arranged in parallel at intervals;
the number of the sliding blocks is four, and two sliding blocks are fixedly connected to each positioning block;
each guide rail is connected with two sliding blocks in a sliding manner.
Further, the positioning groove is V-shaped.
Further, the device also comprises four bolts and four nuts;
each positioning block is also provided with a vertical fixing plate;
the vertical fixing plate is provided with two first vertical adjusting holes which are arranged at intervals;
each probe fixing seat is provided with two second vertical adjusting holes which are arranged at intervals;
the bolts penetrate through the first vertical adjusting holes and the second vertical adjusting holes in a one-to-one correspondence mode and are locked through the nuts.
Furthermore, the probe fixing seat is also convexly provided with a horizontal guide shaft;
the vertical fixing plate is provided with a vertical guide groove; the vertical guide groove is in clearance fit with the guide shaft;
the guide shaft extends into the vertical guide groove.
Furthermore, each probe is also provided with a copper nose.
Further, the clamping device is a quick chuck.
Furthermore, the wire rope fixing device also comprises a wire rope fixing block which is provided with a wire threading hole and is fixedly connected with the base.
The utility model has the advantages that: a compression test fixture compatible with cylindrical cells, comprising: a base; the two positioning blocks are provided with at least one positioning groove and are horizontally and movably connected to the base, the two positioning blocks are linearly arranged, and the positioning grooves correspond to one another; two probe fixing seats are provided and are movably connected to the positioning blocks in the vertical direction in a one-to-one correspondence manner; at least one pair of probes are fixedly connected to the probe fixing seats in a one-to-one correspondence manner and are oppositely and coaxially arranged; and the clamping devices are respectively connected to the base and one of the positioning blocks. Through the interval of adjusting two locating pieces, the cylinder electricity core of adaptable different length, the height of probe fixing base is adjusted to the rethread, adjusts the height of probe, adapts to the altitude variation of the electrode of the cylinder electricity core of different diameters to can compatible the centre gripping of the cylinder electricity core of different specifications, need not to change anchor clamps, only need simply adjust the height of locating piece and probe can, avoided unnecessary transport anchor clamps, raise the efficiency and security. And the probe can be used for connecting test equipment to carry out pressurization test on the cylindrical battery cell.
[ description of the drawings ]
The present invention will be further described with reference to the following examples and drawings.
Fig. 1 is a first perspective view of the pressurizing test fixture of the present invention with a cylindrical battery cell.
Fig. 2 is a second perspective view of the pressurizing test fixture of the present invention with a cylindrical battery cell.
Fig. 3 is a front view of the pressurizing test fixture of the present invention with two positions of the cylindrical battery cell.
Fig. 4 is a top view of the pressurizing test fixture of the present invention, which is assembled with two position states of the cylindrical battery cell.
Description of reference numerals:
a base 1;
the positioning block 2, the positioning groove 21, the vertical fixing plate 22, the first vertical adjusting hole 221 and the vertical guide groove 222;
the probe fixing seat 3, a second vertical adjusting hole 31 and a guide shaft 32;
a clamping device 5, a horizontal movable rod 51;
a guide rail 6;
a slider 7;
a cable fixing block 8 and a threading hole 81;
a cylindrical cell 100.
[ detailed description ] embodiments
In the description of the present invention, it should be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the general concept of implementation as follows:
(1) Through the interval of adjusting two locating pieces 2, the cylinder electricity core 100 of adaptable different length, the height of probe 4 is adjusted to the rethread height of adjusting probe fixing base 3, the altitude variation of the electrode of the cylinder electricity core 100 of adaptation different diameters to can be compatible the centre gripping of the cylinder electricity core of different specifications, need not to change anchor clamps, only need simply adjust the interval of locating piece 2 and adjust the height of probe 4 can, avoided unnecessary transport anchor clamps, raise the efficiency and security. And the probe 4 can be used for connecting a testing device to perform a pressure test on the cylindrical battery core 100.
(2) The positioning groove 21 is V-shaped, and is compatible with positioning and supporting of cylindrical battery cells 100 with different diameters. And each positioning groove 21 on the positioning block 2 can be the same in size or different in size, and when each positioning groove 21 is different in size, the battery cell can be compatible with more specifications of cylindrical battery cells, and the battery cell can be arranged according to the specification types of actual cylindrical battery cells.
Please refer to fig. 1 to 4. It should be noted that fig. 3 and 4 show the clamping position states of the first cylindrical cell 101 and the second cylindrical cell 102 with two different specifications, and the two position states are shown in one drawing, which is not to say that there are three parts such as the positioning block 2 and the probe fixing base 3.
A compression test fixture compatible with cylindrical cells, comprising:
a base 1;
the two positioning blocks 2 are provided with at least one positioning groove 21 and are horizontally and movably connected to the base 1, and the positioning blocks can adapt to cylindrical battery cells 100 with different lengths, the two positioning blocks 2 are arranged in a straight line, and the positioning grooves 21 are in one-to-one correspondence; namely, the same cylindrical battery cell 100 is placed in the two positioning grooves 21 of the same straight line, so as to realize positioning.
Two probe fixing seats 3 are movably connected to the positioning blocks 2 in a vertical direction in a one-to-one correspondence manner, and can adapt to height changes of electrodes of cylindrical battery cores 100 with different diameters;
at least one pair of probes 4 corresponds to the positive electrode and the negative electrode of the cylindrical battery core 100, is fixedly connected to the probe fixing seat 3 in a one-to-one correspondence manner, and is coaxially arranged in opposite directions; the probe 4 is used for connecting a testing device, and is in contact conduction with an electrode of the cylindrical battery cell 100, so that the cylindrical battery cell 100 is tested.
And the clamping device 5 is respectively connected to the base 1 and one of the positioning blocks 2.
Further comprising:
at least one guide rail 6 is fixedly connected to the base 1 along the horizontal direction;
the sliding block 7 is connected with the guide rail 6 in a sliding manner; and each positioning block 2 is at least fixedly connected with one sliding block 7.
Two guide rails 6 are arranged in parallel at intervals;
four sliding blocks 7 are arranged, and two sliding blocks 7 are fixedly connected to each positioning block 2;
each guide rail is connected with two sliding blocks in a sliding manner.
The positioning groove 21 is V-shaped, and the V-shaped structure itself is compatible with cylindrical battery cells 100 of different diameters.
Four bolts (not shown) and four nuts (not shown) are also included;
each positioning block 2 is also provided with a vertical fixing plate 22;
the vertical fixing plate 22 is provided with two first vertical adjusting holes 221 which are arranged at intervals; in specific implementation, the first vertical adjusting holes 221 may be strip-shaped holes, elliptical holes, or a plurality of through holes arranged in a vertical row, each through hole corresponds to one height position, or a circular hole may be adopted, the diameter of the circular hole is greater than that of the bolt, and the gap between the two is the adjusting margin in the height direction; the same applies to the second vertical adjustment holes 31. The method can be laid according to actual use requirements. As shown in the embodiment of the drawings, the first vertical adjusting hole 221 is a strip-shaped hole, and the second vertical adjusting hole 31 is a through hole, and the position in the height direction is adjusted through the first vertical adjusting hole 221; and vice versa.
Each probe fixing seat 3 is provided with two second vertical adjusting holes 31 which are arranged at intervals;
the bolts (not shown) are passed through the first vertical adjustment hole 221 and the second vertical adjustment hole 31 in a one-to-one correspondence, and then locked by a nut (not shown).
The probe fixing seat 3 is also convexly provided with a horizontal guide shaft 32;
the vertical fixing plate 22 is provided with a vertical guide groove 222; the vertical guide groove 22 is in clearance fit with the guide shaft 32;
the guide shaft 32 extends into the vertical guide groove 222, so that the height direction can be conveniently adjusted.
Each probe 4 is also provided with a copper nose 41 for convenient wiring.
The clamping device 5 is a quick chuck, for example, a push-pull quick chuck can be adopted, and is fixedly locked on the base through a screw, and a horizontal movable rod 51 of the clamping device is fixedly connected to one of the positioning blocks 2.
The cable fixing block 8 is provided with a threading hole 81 for threading and is fixedly connected to the base 1. The cable fixing block 8 is used for fixing cables and avoiding line disorder.
The specific use mode is as follows:
as shown in fig. 3 and 4, the middle set of the positioning block 2, the probe holder 3, the probe 4, and the like is moved to the middle set of positions on the left side.
The cable of the test equipment is connected with the copper nose 41 of the probe 4, and the probes on the left side and the right side respectively correspond to the positive electrode and the negative electrode.
The clamping device 5 is a quick chuck and is fixedly connected with the vertical fixing plate 22 of the positioning block 2 on the right side.
For example, when the first cylindrical battery cell 101 is tested, the slider 7 on the left side is moved, the distance between the two positioning blocks 2 is adjusted to adapt to the length of the first cylindrical battery cell 101, and then the slider 7 of the positioning block 2 on the left side is fixed to avoid moving during clamping;
then, the first cylindrical battery core 101 is placed in the positioning groove 21;
loosening the nut (not shown), adjusting the height of the probe fixing seat 3 to enable the probes 4 to be respectively contacted with the electrodes of the cylindrical battery core 101, and locking the nut (not shown);
finally, the clamp device 5 is pushed to drive the positioning block on the right side to move leftwards, and the cylindrical battery cell I101 is clamped between the probes 4 on the left side and the right side;
and finally, starting the test equipment to carry out tests such as pressurization, DCIR and the like.
If the cylindrical battery cells with other specifications are replaced for testing, such as the second cylindrical battery cell 102.
Then loosen the slide block 7 of the left side positioning hole 2, adjust the distance in the length direction, then lock the slide block 7 on the left side, and then adjust the height of the probe 4. The clamping mode of the cylindrical battery cell of other specifications is analogized in the same way.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (9)
1. The utility model provides a pressurization test fixture of compatible cylinder electricity core which characterized in that: the method comprises the following steps:
a base;
the two positioning blocks are provided with at least one positioning groove and are horizontally and movably connected to the base, the two positioning blocks are linearly arranged, and the positioning grooves correspond to one another;
two probe fixing seats are provided and are movably connected to the positioning blocks in the vertical direction in a one-to-one correspondence manner;
the probes are at least one pair, fixedly connected to the probe fixing seats in a one-to-one correspondence manner, and coaxially arranged in opposite directions;
and the clamping device is respectively connected to the base and one of the positioning blocks.
2. The cylindrical cell compatible compression test fixture of claim 1, wherein: further comprising:
at least one guide rail is fixedly connected to the base along the horizontal direction;
the sliding block is connected to the guide rail in a sliding manner; and each positioning block is at least fixedly connected with one sliding block.
3. The cylindrical cell compatible compression test fixture of claim 2, wherein: the two guide rails are arranged in parallel at intervals;
the number of the sliding blocks is four, and each positioning block is fixedly connected with two sliding blocks;
each guide rail is connected with two sliding blocks in a sliding manner.
4. The cylindrical cell compatible compression test fixture of claim 1, wherein: the positioning groove is V-shaped.
5. The cylindrical cell compatible compression test fixture of claim 1, wherein: the device also comprises four bolts and four nuts;
each positioning block is also provided with a vertical fixing plate;
the vertical fixing plate is provided with two first vertical adjusting holes which are arranged at intervals;
each probe fixing seat is provided with two second vertical adjusting holes which are arranged at intervals;
the bolts penetrate through the first vertical adjusting holes and the second vertical adjusting holes in a one-to-one correspondence mode and are locked through the nuts.
6. The cylindrical cell compatible compression test fixture of claim 5, wherein: the probe fixing seat is also convexly provided with a horizontal guide shaft;
the vertical fixing plate is provided with a vertical guide groove; the vertical guide groove is in clearance fit with the guide shaft;
the guide shaft extends into the vertical guide groove.
7. The cylindrical cell compatible compression test fixture of claim 1, wherein: each probe is also provided with a copper nose.
8. The cylindrical cell compatible compression test fixture of claim 1, wherein: the clamping device is a quick chuck.
9. The cylindrical cell compatible compression test fixture of claim 1, wherein: the cable fixing block is provided with a threading hole and is fixedly connected to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220699062.6U CN217787148U (en) | 2022-03-29 | 2022-03-29 | Pressurization test fixture compatible with cylindrical battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220699062.6U CN217787148U (en) | 2022-03-29 | 2022-03-29 | Pressurization test fixture compatible with cylindrical battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217787148U true CN217787148U (en) | 2022-11-11 |
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ID=83908162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220699062.6U Active CN217787148U (en) | 2022-03-29 | 2022-03-29 | Pressurization test fixture compatible with cylindrical battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217787148U (en) |
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2022
- 2022-03-29 CN CN202220699062.6U patent/CN217787148U/en active Active
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