CN214135716U - Frock clamp is used in soft packet of lithium ion battery acupuncture test - Google Patents
Frock clamp is used in soft packet of lithium ion battery acupuncture test Download PDFInfo
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- CN214135716U CN214135716U CN202023151778.2U CN202023151778U CN214135716U CN 214135716 U CN214135716 U CN 214135716U CN 202023151778 U CN202023151778 U CN 202023151778U CN 214135716 U CN214135716 U CN 214135716U
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- spout
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- lithium ion
- backup pad
- ion battery
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Abstract
The utility model provides a soft packet of lithium ion battery frock clamp for acupuncture test, including backup pad, spout, support column, first positioning screw and supporting rod, the centre of backup pad is provided with the through-hole, and spout parallel arrangement is in the both sides that the backup pad is relative, and the spout of both sides is with the backup pad centre gripping in the centre, and equal slidable mounting has two support columns in the spout of both sides, is close to in the spout of both sides to be connected through the supporting rod between the support column with the one end, one side that the backup pad was kept away from to the spout is equipped with the slot, and the slot communicates with the spout inboard each other, and the one end that the support column is close to the slot is equipped with the screw hole, and first positioning screw runs through the slot embedding in the threaded hole and selectively with support column fastening installation on the spout. The utility model discloses stable in structure can press from both sides tightly to not unidimensional battery, can follow vertical direction simultaneously and carry out the centre gripping to the battery fixed, and the security is high.
Description
Technical Field
The utility model relates to a battery test equipment technical field especially relates to a soft packet of lithium ion battery frock clamp for acupuncture test.
Background
With the expansion of the application range of secondary lithium ion batteries, battery safety becomes a problem that users pay more attention. In developing new products of batteries, tests for the safety of batteries are required. The needling test simulates the phenomenon of internal short circuit caused by mechanical abuse of the battery, is a forced internal short circuit test, and is more likely to cause thermal runaway compared with other types of tests. When present soft-packaged electrical core carries out the acupuncture test, it is often not fixed that suitable anchor clamps are fixed, electric core very easily is pierced through the back by the steel needle and is reset along with the steel needle, testing personnel can only be manual with steel needle and electric core separation, at this in-process, electric core still has the risk of explosion on fire, personnel's personal safety has threatened testing personnel, and because electric core weeping, the burning also can lead to the corruption to equipment, make equipment clearance difficulty, testing personnel's efficiency of software testing has been reduced, equipment service life has been influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can adjust according to the battery size to fix the battery on the floor, be convenient for make steel needle and electric core separation, soft packet of lithium ion battery that the safety risk is lower frock clamp for acupuncture test.
The technical scheme of the utility model is realized like this: the utility model provides a soft packet of lithium ion battery frock clamp for acupuncture test, including backup pad, spout, support column, first positioning screw and supporting rod, the centre of backup pad is provided with the through-hole, and spout parallel arrangement is in the both sides that the backup pad is relative, and the spout of both sides is with the backup pad centre gripping in the centre, and equal slidable mounting has two support columns in the spout of both sides, is close to in the spout of both sides to be connected through the supporting rod between the support column with the one end, one side that the backup pad was kept away from to the spout is equipped with the slot, and the slot communicates with the spout inboard each other, and the one end that the support column is close to the slot is equipped with the screw hole, and first positioning screw runs through the slot embedding in the threaded hole and selectively with the support column fastening installation on the spout.
On the basis of the technical scheme, the clamping device is preferred to further comprise a pressing plate, the pressing plate is arranged at the upper end of one side, close to the supporting plate, of the sliding groove, and when the sliding grooves are clamped on the two sides of the supporting plate, the pressing plate abuts against the upper surface of the supporting plate.
On the basis of the technical scheme, the clamping device is preferred to further comprise a limiting connecting rod, the limiting connecting rod is of a two-connecting-rod structure, the limiting connecting rod is formed by connecting two fixing rods through one end portion hinge, and the same end portions of the two adjacent clamping rods are connected through the limiting connecting rod hinge.
On the basis of the technical scheme, preferably, the clamping rod is provided with two guide through holes, the supporting columns at the same ends of the sliding grooves on the two sides of the supporting plate respectively penetrate through the two guide through holes of the same clamping rod, and the clamping rod moves along the length direction of the supporting columns through the guide through holes.
Still further preferably, the clamping device further comprises a second positioning screw, a positioning hole is formed in the side surface of the guide through hole, the second positioning screw penetrates through the positioning hole and is in threaded connection with the positioning hole, and the clamping rod and the supporting column are selectively and fixedly connected by rotating the second positioning screw.
On the basis of the above technical scheme, preferably, the bottom of the supporting column is provided with a supporting bulge, and the supporting bulge is supported on the inner surface of the groove body of the sliding groove.
On the basis of the technical scheme, preferably, the two clamping rods are parallel to each other, and the length direction of the clamping rods is perpendicular to the length direction of the sliding grooves.
The utility model discloses a soft packet of lithium ion battery frock clamp for acupuncture test has following beneficial effect for prior art:
(1) the utility model adopts two parallel clamping rods to clamp and fix the battery, the clamping rods can move in the relative horizontal direction and the vertical direction, thus being suitable for clamping and fixing the batteries with different sizes, and the batteries are clamped in the vertical direction through the clamping rods, thereby avoiding the separation of the batteries from the clamp along with the steel needle after the needling test, and having higher safety and stability;
(2) the utility model is also provided with a limiting connecting rod structure, the clamping rod is horizontally adjusted by the structure, the position adjustment operation by directly contacting the clamping rod is avoided, and the threat of battery explosion received by the operator is effectively reduced;
(3) furthermore, in order to guarantee the clamping effect on the battery, two positioning screws are further arranged, so that the clamping rod is fixed in the horizontal direction and the vertical direction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an axonometric view of the fixture for needling test of soft package lithium ion battery according to the present invention when holding the soft package lithium ion battery;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a front view exploded view of the fixture for soft-package lithium ion battery needling test of the present invention;
fig. 4 is a top view of the fixture for soft-package lithium ion battery needling test of the present invention;
fig. 5 is the utility model discloses soft packet of lithium ion battery acupuncture test is with frock clamp's axonometric drawing.
In the figure: 1-supporting plate, 2-sliding groove, 3-supporting column, 4-first positioning screw, 5-clamping rod, 6-pressing plate, 7-limiting connecting rod, 8-second positioning screw, 11-through hole, 21-long circular groove, 31-threaded hole, 32-abutting protrusion, 51-guiding through hole and 52-positioning hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, with reference to fig. 2-5, the utility model discloses a jig for soft package lithium ion battery needling test, the device comprises a supporting plate 1, sliding grooves 2, supporting columns 3, a first positioning screw rod 4 and clamping rods 5, wherein a through hole 11 is arranged in the middle of the supporting plate 1, the sliding grooves 2 are arranged on two opposite sides of the supporting plate 1 in parallel, the supporting plate 1 is clamped in the middle by the sliding grooves 2 on two sides, the two supporting columns 3 are arranged in the sliding grooves 2 on two sides in a sliding manner, the supporting columns 3 close to the same end in the sliding grooves 2 on two sides are connected through the clamping rods 5, one side of the sliding groove 2, which is far away from the supporting plate 1, is provided with a long circular groove 21, the long circular groove 21 is communicated with the inner side of the sliding groove 2, one end, which is close to the long circular groove 21, of the supporting column 3 is provided with a threaded hole 31, and the first positioning screw rod 4 penetrates through the long circular groove 21, is embedded into the threaded hole 31 and selectively fastens and installs the supporting column 3 on the sliding groove 2.
In the above embodiment, backup pad 1 is used for the soft packet of lithium ion battery that the bracing piece awaits measuring, be provided with in backup pad 1 and be used for the penetratable through-hole 11 of acupuncture, as preferred, in order to avoid the battery to reveal, lead to corrosive materials to damage backup pad 1, therefore corrosion resistance material is chooseed for use to the material of backup pad 1, as preferred, backup pad 1 is the polytetrafluoroethylene material, 2 fastening installations in the both sides of backup pad 1 of spout, a sliding base is provided for support column 3, 2 equal 2 support columns 3 that slide in two spouts 2, support column 3 of same end is connected through a supporting rod 5 in two spouts 2, supporting rod 5 can slide and remove in spout 2 along with support column 3, two supporting rods 5 are through moving on the horizontal plane and realize adjusting relative distance, thereby adapt to the different size of examining soft packet of lithium ion battery. First positioning screw 4 through with screw hole 31 threaded connection, adjust the depth of both threaded connection and can reach the tight and unclamping of clamp in adjusting first positioning screw 4 and the spout 2 support, realize the relative position of fixed stay post 3 and spout 2.
In the specific embodiment, the device further comprises a pressing plate 6, wherein the pressing plate 6 is arranged at the upper end of one side of the sliding chute 2 close to the supporting plate 1, and when the sliding chute 2 is clamped at two sides of the supporting plate 1, the pressing plate 6 is abutted against the upper surface of the supporting plate 1.
In the above embodiment, in order to improve the clamping effect of the chute 2 on the support plate 1, the pressing plate 6 is provided at the upper portion of the chute 2 close to the support plate 1, and when the chute 2 is clamped at both sides of the support plate 1, the pressing plate 6 is pressed against the upper portion of the support plate 1 to prevent the support plate 1 from popping out, and preferably, the chute 2 is relatively defined on one support surface.
In a specific embodiment, the clamping device further comprises a limiting connecting rod 7, the limiting connecting rod 7 is of a two-connecting-rod structure, the limiting connecting rod 7 is formed by connecting two fixing rods through one end portion in a hinged mode, and the same end portions of two adjacent clamping rods 5 are connected through the limiting connecting rod in a hinged mode.
In the above embodiment, the folding of limiting connecting rod 7 can realize adjusting the distance between two clamping rods 5, so the adoption is now that the position adjustment is safer for limiting connecting rod 7, can effectively avoid operating personnel you direct near-range contact battery.
In a specific embodiment, two guiding through holes 51 are formed in the clamping rod 5, the supporting columns 3 at the same ends of the sliding grooves on the two sides of the supporting plate 1 respectively penetrate through the two guiding through holes 51 of the same clamping rod 5, and the clamping rod 5 moves along the length direction of the supporting column 3 through the guiding through holes 51.
In the above embodiment, the guide through hole 51 is used for being matched with the supporting column 3, so that the position of the clamping rod 5 relative to the supporting column 3 and the height of the clamping rod 5 are adjusted, the clamping and loosening of the battery are facilitated, and the supporting column 3 penetrates through the guide through hole 51.
In the specific embodiment, the clamping device further comprises a second positioning screw 8, a positioning hole 52 is formed in a side surface of the guide through hole 51, the second positioning screw 8 penetrates through the positioning hole 52 and is in threaded connection with the positioning hole 52, and the clamping rod 5 and the supporting column 3 are selectively and tightly connected by rotating the second positioning screw.
In the above embodiment, the second positioning screw 8 penetrates through the through hole 51, and the length of the second positioning screw 8 entering the guide through hole 51 is rotationally adjusted, so that the clamping rod 5 and the support rod 3 are selectively clamped.
In a specific embodiment, the bottom of the supporting column 3 is provided with a supporting protrusion 32, and the supporting protrusion 32 is supported on the inner surface of the chute body of the chute 2.
In the above embodiment, the groove body of the chute 2 has the same shape as that of the supporting column 3, and the groove body corresponding to the abutting protrusion 32 is arranged in the groove body, so that when the supporting column 3 slides in the chute 2, the abutting protrusion 32 slides in the corresponding groove body, and the groove body can abut against the abutting protrusion 32 in the vertical direction, thereby preventing the supporting column 3 from separating from the chute 2.
In the embodiment, the two clamping bars 5 are parallel to each other, and the length direction of the clamping bars 5 is perpendicular to the length direction of the chute 2.
In the above embodiment, in order to better carry out the centre gripping to the battery, be convenient for adjust the distance between the supporting rod 5 simultaneously more, supporting rod 5 and 2 mutually perpendicular of spout, and two supporting rod 5 are parallel to each other, and the theoretical length of two supporting rod 5 this moment is the shortest, and is more steady during the removal, and parallel design can make the centre gripping more stable.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a soft packet of lithium ion battery frock clamp for acupuncture test, a serial communication port, including backup pad (1), spout (2), support column (3), first positioning screw (4) and supporting rod (5), the centre of backup pad (1) is provided with through-hole (11), spout (2) parallel arrangement is in the relative both sides of backup pad (1), spout (2) of both sides with backup pad (1) centre gripping in the centre, equal slidable mounting has two support columns (3) in spout (2) of both sides, be close to in both sides spout (2) and connect through supporting rod (5) between support column (3) with one end, one side that backup pad (1) were kept away from in spout (2) is equipped with long circular slot (21), long circular slot (21) and spout (2) inboard intercommunication each other, the one end that support column (3) are close to long circular slot (21) is equipped with screw hole (31), first positioning screw (4) run through long circular slot (21) and imbed in screw hole (31) and selectively with long circular slot (21) The supporting column (3) is tightly fixed on the sliding chute (2).
2. The tool clamp for the needling test of the soft package lithium ion battery according to claim 1, further comprising a pressing plate (6), wherein the pressing plate (6) is arranged at the upper end of one side of the sliding groove (2) close to the support plate (1), and when the sliding groove (2) is clamped at two sides of the support plate (1), the pressing plate (6) is abutted against the upper surface of the support plate (1).
3. The tool clamp for the needling test of the soft package lithium ion battery according to claim 1, further comprising a limiting connecting rod (7), wherein the limiting connecting rod (7) is of a two-connecting-rod structure, the limiting connecting rod (7) is formed by connecting two fixing rods through one end portion, and the same end portions of two adjacent clamping rods (5) are connected through the limiting connecting rod in a hinged mode.
4. The tool clamp for the soft package lithium ion battery needling test according to claim 1, wherein two guide through holes (51) are formed in the clamping rod (5), the supporting columns (3) at the same ends of the sliding grooves on the two sides of the supporting plate (1) respectively penetrate through the two guide through holes (51) of the same clamping rod (5), and the clamping rod (5) moves along the length direction of the supporting columns (3) through the guide through holes (51).
5. The tool clamp for the soft package lithium ion battery needling test according to claim 4, further comprising a second positioning screw (8), wherein a positioning hole (52) is formed in the side surface of the guide through hole (51), the second positioning screw (8) penetrates through the positioning hole (52) and is in threaded connection with the positioning hole (52), and the clamping rod (5) and the support column (3) are selectively and tightly connected by rotating the second positioning screw.
6. The tool clamp for the soft package lithium ion battery needling test according to claim 1, wherein a supporting protrusion (32) is arranged at the bottom of the supporting column (3), and the supporting protrusion (32) is supported on the inner surface of the groove body of the sliding groove (2).
7. The tool clamp for the needling test of the soft package lithium ion battery according to claim 1, wherein the two clamping rods (5) are parallel to each other, and the length direction of the clamping rods (5) is perpendicular to the length direction of the sliding chute (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023151778.2U CN214135716U (en) | 2020-12-24 | 2020-12-24 | Frock clamp is used in soft packet of lithium ion battery acupuncture test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023151778.2U CN214135716U (en) | 2020-12-24 | 2020-12-24 | Frock clamp is used in soft packet of lithium ion battery acupuncture test |
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| Publication Number | Publication Date |
|---|---|
| CN214135716U true CN214135716U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023151778.2U Active CN214135716U (en) | 2020-12-24 | 2020-12-24 | Frock clamp is used in soft packet of lithium ion battery acupuncture test |
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| CN (1) | CN214135716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960332A (en) * | 2021-09-24 | 2022-01-21 | 宁波二黑科技有限公司 | Battery acupuncture detection device |
| CN114102363A (en) * | 2022-01-27 | 2022-03-01 | 徐州富意塑胶科技有限公司 | Automatic machining equipment for power parts of motor vehicle |
-
2020
- 2020-12-24 CN CN202023151778.2U patent/CN214135716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960332A (en) * | 2021-09-24 | 2022-01-21 | 宁波二黑科技有限公司 | Battery acupuncture detection device |
| CN114102363A (en) * | 2022-01-27 | 2022-03-01 | 徐州富意塑胶科技有限公司 | Automatic machining equipment for power parts of motor vehicle |
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