CN212159330U - Compression testing device for lithium ion battery module - Google Patents
Compression testing device for lithium ion battery module Download PDFInfo
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- CN212159330U CN212159330U CN202020792879.9U CN202020792879U CN212159330U CN 212159330 U CN212159330 U CN 212159330U CN 202020792879 U CN202020792879 U CN 202020792879U CN 212159330 U CN212159330 U CN 212159330U
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Abstract
The utility model relates to a lithium ion battery tests technical field, and discloses a lithium ion battery module compression testing arrangement, including the testboard, the last fixed surface of testboard is connected with pressing mechanism, the upper surface of testboard passes through screw fixedly connected with collar, the inner wall fixedly connected with protection casing of collar. The utility model discloses a set up the collar, the protection casing, the rack, first support column and spring, when the test, place the battery on the rack, then open hydraulic rod, press the battery through the pressing plate, and make the battery move to in the protection casing, the piece that produces after breaking the battery through the protection casing blocks, make the piece pile up on placing the board, and then the person of facilitating the use collects the piece, after the test, through the spring, but the battery shifts out from the protection casing on the rack, and then the person of facilitating the use clears up battery and piece on to the rack.
Description
Technical Field
The utility model relates to a lithium ion battery tests technical field, especially relates to a lithium ion battery module compression testing arrangement.
Background
Lithium ion battery module compression test extrudees the lithium ion battery of test through extrusion device, and then tests out lithium ion battery's compressive property, but in compression test process, the piece that the lithium ion battery breaks the back and produces is popped off easily, if the piece is more, then the not convenient to use person collects the piece.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: in the compression test process, fragments generated after the lithium ion battery is broken are easy to bounce, if the fragments are more, a user is inconvenient to collect the fragments, and the compression test device for the lithium ion battery module is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lithium ion battery module compression testing arrangement, includes the testboard, the last fixed surface of testboard is connected with pressing mechanism, the upper surface of testboard passes through screw fixedly connected with collar, the inner wall fixedly connected with protection casing of collar, the inner wall sliding connection of protection casing has the rack.
The utility model discloses a safety protection device for a gas turbine, including testboard, rack, spring, first gas pocket, the equal fixedly connected with first support column of upper surface of testboard, the spring has all been cup jointed on the surface of first support column and the surface of rack, the both ends of spring respectively with the bottom of rack and the upper surface contact of testboard, the positive fixedly connected with scale of protection casing, first gas pocket has been seted up to the bottom of protection casing, and the degree of depth in first gas pocket is greater than the thickness of collar.
Preferably, the pressing mechanism comprises a connecting column, the bottom of the connecting column is fixedly connected with the upper surface of the test board, the upper surface of the connecting column is fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with a hydraulic push rod, and the bottom of the hydraulic push rod is fixedly connected with a pressing plate.
Preferably, the rack is including placing the board, the surface of placing the board contacts with the inner wall of protection casing, the first L of the bottom fixedly connected with of placing the board spacing, the surface of first L spacing and the inner wall contact of protection casing that appears, the ring channel has been seted up on the surface of placing the board, the inner wall of ring channel bonds has sealed the pad, the sealed surface of pad and the inner wall contact of protection casing, the bottom fixedly connected with second support column of placing the board, the inner wall contact of the surface spring of second support column, the bottom of placing the board and the upper surface contact of spring.
Preferably, the locating slot has all been seted up to the left and right sides of collar, the inside of locating slot is provided with the locating piece, the bottom of locating piece and the upper surface fixed connection of testboard.
Preferably, the surface of the protective cover and the upper surface of the mounting ring are both fixedly connected with dust screens.
Preferably, the fixed surface of spring is connected with the spacing ring, the upper surface of spacing ring is provided with the limiting plate, the inner wall of limiting plate and the surface contact of spring, the surface of limiting plate and the inner wall contact of protection casing, the second gas groove has all been seted up to the left and right sides of limiting plate, the bottom fixedly connected with second L shape spacing of limiting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up the collar, the protection casing, the rack, first support column and spring, when the test, place the battery on the rack, then open hydraulic rod, press the battery through the pressing plate, and make the battery move to in the protection casing, the piece that produces after breaking the battery through the protection casing blocks, make the piece pile up on placing the board, and then the person of facilitating the use collects the piece, after the test, through the spring, but the battery shifts out from the protection casing on the rack, and then the person of facilitating the use clears up battery and piece on to the rack.
(2) The utility model discloses a set up spacing collar, limiting plate, second gas tank and second L shape spacing, wherein the spacing of second L shape plays limiting displacement to the limiting plate, makes the limiting plate can't take place to incline in the protection casing, and simultaneously, the limiting plate plays limiting displacement to the spring, makes the spring be in the vertical state all the time, and then convenient to use person inserts the second support column to the spring in.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;
fig. 4 is a front view of the structure of the present invention;
FIG. 5 is a top view of the mounting ring of the present invention;
fig. 6 is the utility model discloses the top view of limiting plate.
In the figure: 1. a test bench; 2. a pressing mechanism; 21. connecting columns; 22. a support plate; 23. a hydraulic push rod; 24. a pressing plate; 3. a mounting ring; 4. a protective cover; 5. placing a rack; 51. placing the plate; 52. a first L-shaped limiting frame; 53. an annular groove; 54. a gasket; 55. a second support column; 6. a first support column; 7. a spring; 8. a graduated scale; 9. positioning a groove; 10. positioning blocks; 11. a dust screen; 12. a limiting ring; 13. a limiting plate; 14. a second gas tank; 15. a second L-shaped limiting frame; 16. a first gas tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, a lithium ion battery module compression testing arrangement, includes testboard 1, and the last fixed surface of testboard 1 is connected with pressing mechanism 2, and the last surface of testboard 1 passes through screw fixedly connected with collar 3, and the inner wall fixedly connected with protection casing 4 of collar 3 fixes protection casing 4 on testboard 1 through collar 3, and the inner wall sliding connection of protection casing 4 has rack 5.
Equal fixedly connected with first support column 6 of upper surface of testboard 1, spring 7 has all been cup jointed on the surface of first support column 6 and the surface of rack 5, spring 7's both ends respectively with rack 5's bottom and testboard 1's upper surface contact, the positive fixedly connected with scale 8 of protection casing 4, protection casing 4 is transparent toughened glass cover, make the user can direct observation place 5's in the protection casing 4 position, and then user's accessible scale 8, observe the degree of spring 7 compression, first gas tank 16 has been seted up to the bottom of protection casing 4, and the degree of depth of first gas tank 16 is greater than the thickness of collar 3, the equal fixedly connected with dust screen 11 in the surface of protection casing 4 and collar 3, prevent through dust screen 11 that the dust from entering to the protection casing 4 in through first gas tank 16.
The placing rack 5 comprises a placing plate 51, the surface of the placing plate 51 is in contact with the inner wall of the protective cover 4, the bottom of the placing plate 51 is fixedly connected with a first L-shaped limiting frame 52, the surface of the first L-shaped limiting frame 52 is in contact with the inner wall of the protective cover 4, the first L-shaped limiting frame 52 plays a limiting role in the placing plate 51, the placing plate 51 cannot be reversed in the protective cover 4, an annular groove 53 is formed in the surface of the placing plate 51, a sealing gasket 54 is bonded on the inner wall of the annular groove 53, the surface of the sealing gasket 54 is in contact with the inner wall of the protective cover 4, the sealing effect between the placing plate 51 and the protective cover 4 is increased through the sealing gasket 54, the bottom of the placing plate 51 is fixedly connected with a second supporting column 55, the inner wall of a surface spring 7 of the second supporting column 55 is.
The utility model discloses in, when the user used the device, place the battery on rack 5, then open hydraulic rod 23, press the battery through pressing clamp plate 24, at this moment, spring 7 equals the pressure that the battery received on placing plate 51 to the thrust of placing plate 51, and then spring 7 compresses the test to the battery, has tested the back, through spring 7, but the battery shifts out from protection casing 4 on rack 5.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The compression testing device for the lithium ion battery module comprises a testing table (1) and is characterized in that a pressing mechanism (2) is fixedly connected to the upper surface of the testing table (1), a mounting ring (3) is fixedly connected to the upper surface of the testing table (1) through a screw, a protective cover (4) is fixedly connected to the inner wall of the mounting ring (3), and a placing frame (5) is slidably connected to the inner wall of the protective cover (4);
the utility model discloses a safety test device, including testboard (1), the equal fixedly connected with first support column (6) of upper surface of testboard (1), spring (7) have all been cup jointed on the surface of first support column (6) and the surface of rack (5), the both ends of spring (7) respectively with the bottom of rack (5) and the upper surface contact of testboard (1), the positive fixedly connected with scale (8) of protection casing (4), first gas tank (16) have been seted up to the bottom of protection casing (4), and the degree of depth of first gas tank (16) is greater than the thickness of collar (3).
2. The compression testing device for the lithium ion battery module according to claim 1, wherein the pressing mechanism (2) comprises a connecting column (21), the bottom of the connecting column (21) is fixedly connected with the upper surface of the testing table (1), a supporting plate (22) is fixedly connected with the upper surface of the connecting column (21), a hydraulic push rod (23) is fixedly connected with the bottom of the supporting plate (22), and a pressing plate (24) is fixedly connected with the bottom of the hydraulic push rod (23).
3. The compression testing device for lithium ion battery modules according to claim 1, the placing rack (5) comprises a placing plate (51), the surface of the placing plate (51) is contacted with the inner wall of the protective cover (4), the bottom of the placing plate (51) is fixedly connected with a first L-shaped limiting frame (52), the surface of the first L-shaped limiting frame (52) is contacted with the inner wall of the protective cover (4), the surface of the placing plate (51) is provided with an annular groove (53), the inner wall of the annular groove (53) is bonded with a sealing gasket (54), the surface of the sealing gasket (54) is contacted with the inner wall of the protective cover (4), the bottom of the placing plate (51) is fixedly connected with a second supporting column (55), the inner wall of the surface spring (7) of the second supporting column (55) is contacted, and the bottom of the placing plate (51) is contacted with the upper surface of the spring (7).
4. The compression testing device for the lithium ion battery module according to claim 1, wherein positioning grooves (9) are formed in the left side and the right side of the mounting ring (3), positioning blocks (10) are arranged inside the positioning grooves (9), and the bottoms of the positioning blocks (10) are fixedly connected with the upper surface of the testing table (1).
5. The compression testing device for the lithium ion battery module according to claim 1, wherein the surface of the protective cover (4) and the upper surface of the mounting ring (3) are both fixedly connected with a dust screen (11).
6. The compression testing device for the lithium ion battery module according to claim 1, wherein a limiting ring (12) is fixedly connected to the surface of the spring (7), a limiting plate (13) is arranged on the upper surface of the limiting ring (12), the inner wall of the limiting plate (13) is in contact with the surface of the spring (7), the surface of the limiting plate (13) is in contact with the inner wall of the protective cover (4), second air grooves (14) are formed in the left side and the right side of the limiting plate (13), and a second L-shaped limiting frame (15) is fixedly connected to the bottom of the limiting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020792879.9U CN212159330U (en) | 2020-05-13 | 2020-05-13 | Compression testing device for lithium ion battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020792879.9U CN212159330U (en) | 2020-05-13 | 2020-05-13 | Compression testing device for lithium ion battery module |
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| Publication Number | Publication Date |
|---|---|
| CN212159330U true CN212159330U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020792879.9U Active CN212159330U (en) | 2020-05-13 | 2020-05-13 | Compression testing device for lithium ion battery module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816337A (en) * | 2021-02-05 | 2021-05-18 | 深圳中测通科技有限公司 | Cable resistance check out test set |
| CN114798471A (en) * | 2022-06-30 | 2022-07-29 | 深圳益实科技有限公司 | Automatic testing arrangement of LCD screen compressive property |
-
2020
- 2020-05-13 CN CN202020792879.9U patent/CN212159330U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816337A (en) * | 2021-02-05 | 2021-05-18 | 深圳中测通科技有限公司 | Cable resistance check out test set |
| CN114798471A (en) * | 2022-06-30 | 2022-07-29 | 深圳益实科技有限公司 | Automatic testing arrangement of LCD screen compressive property |
| CN114798471B (en) * | 2022-06-30 | 2022-09-09 | 深圳益实科技有限公司 | Automatic testing arrangement of LCD screen compressive property |
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