CN221528254U - Compression resistance detection device for lithium battery - Google Patents
Compression resistance detection device for lithium battery Download PDFInfo
- Publication number
- CN221528254U CN221528254U CN202323120512.5U CN202323120512U CN221528254U CN 221528254 U CN221528254 U CN 221528254U CN 202323120512 U CN202323120512 U CN 202323120512U CN 221528254 U CN221528254 U CN 221528254U
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- China
- Prior art keywords
- box body
- lithium battery
- electric push
- threaded rod
- push rod
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 47
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 230000006835 compression Effects 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000012360 testing method Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model relates to a compression resistance detection device for a lithium battery, which comprises a box body, wherein a detection table is arranged on the bottom wall in the box body, the lithium battery is placed on the detection table, a hydraulic component is arranged at the upper end of the box body, lifting components are respectively arranged at the left end and the right end in the box body, an electric push rod is arranged at the inner side of the lifting component, and a positioning component is arranged at the inner side of the electric push rod. The utility model has the advantages that: the left side, the right side, the front end and the rear end of the lithium battery are positioned by the positioning assembly, so that the lithium battery is positioned stably, and the lithium battery is prevented from moving during compression detection and influencing the detection result; the electric push rod drives the positioning component to slide up and down through the lifting component, so that the device is suitable for lithium batteries with different specifications; the box body and the protective box door are matched to play a protective role, so that the problem that scraps hurt people is prevented.
Description
Technical Field
The utility model relates to the technical field of detection of compression resistance of lithium batteries, in particular to a compression resistance detection device for a lithium battery.
Background
The lithium battery in the current market is favored by consumers, and mainly has the advantages of mature battery technology and guaranteed quality safety, so that the rapid development of the lithium battery industry is promoted. The lithium ion battery has the characteristics of high energy, high specific power, high charging efficiency, no environmental pollution and the like, and the performance is far superior to that of the nickel-hydrogen battery used in the past. The safety performance test of the lithium battery is particularly important, and phenomena such as spontaneous combustion or explosion and the like after the battery is subjected to violent impact often occur in the early stage of battery development, so that the compression-resistant safety detection of the lithium battery is very important.
The existing compression resistance detection device for the lithium battery generally pushes a pair of positioning plates to position the left side and the right side of the lithium battery through an electric push rod, but the positioning method is unstable, so that the battery is easy to break away from and fix when compression resistance test is carried out, the test efficiency is affected, the positioning plates of the existing compression resistance detection device for the lithium battery cannot move up and down, compression resistance detection cannot be carried out on the lithium batteries with different specifications, and the applicability is poor.
Disclosure of utility model
The utility model aims to solve the technical problems that: the problems described above are overcome, and a compression resistance detection device for a lithium battery is provided.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a compressive property detection device for lithium cell, includes the box, the testing table is installed to the diapire in the box, the lithium cell has been placed on the testing table, hydraulic assembly is installed to the box upper end, respectively install lifting assembly about the box, the electric push rod is installed to lifting assembly inboard, locating component is installed to the electric push rod inboard.
Further, the hydraulic assembly comprises a hydraulic cylinder arranged at the center of the upper end of the box body, a piston rod penetrating through the upper wall of the box body is arranged at the lower end of the hydraulic cylinder, and a pressing plate is fixed at the lower end of the piston rod.
Further, the lifting assembly comprises a second box body arranged at the left end or the right end in the box body, a sliding groove penetrating through one end of the inner side direction of the second box body is formed in the second box body, a first threaded rod is connected between the upper wall and the lower wall in the sliding groove in a bearing manner, a sliding block in threaded connection with the first threaded rod is connected in the sliding groove in a sliding manner, an electric push rod is arranged on the sliding block, and a first motor connected with the first threaded rod is arranged at the upper end of the box body.
Further, the locating component comprises a third box body fixed at one end of the electric push rod, a second sliding groove is formed in one end of the third box body, a second threaded rod is connected between the front wall and the rear wall of the second sliding groove in a bearing mode, a locating plate with opposite symmetrical internal threads is connected in a sliding mode in the second sliding groove in a sliding mode, the first threaded rod penetrates through the locating plate and is in threaded connection with the locating plate, and a second motor connected with the first threaded rod is installed at the front end of the third box body.
Further, the box front end articulates there is the protection chamber door, protection chamber door front end center is equipped with the observation window, control panel is installed to protection chamber door front end, the last display screen that is equipped with of control panel.
Compared with the prior art, the utility model has the advantages that:
1. The left side and the right side of the lithium battery are positioned through the positioning assembly through the pair of three pairs of boxes, the first threaded rod is driven to rotate through the second motor, so that the pair of positioning plates relatively move in the front-back direction in the sliding groove, the front end and the rear end of the lithium battery are positioned through the pair of positioning plates, and the lithium battery is positioned stably.
2. The lifting assembly drives the first threaded rod to rotate, so that the sliding block slides up and down in the sliding groove, and the electric push rod drives the positioning assembly to slide up and down, so that the device is suitable for lithium batteries with different specifications.
3. The box body and the protective box door are matched to play a protective role, so that the problem that scraps hurt people is prevented.
Drawings
Fig. 1 is an overall internal structural view of the present utility model.
Fig. 2 is a structural view of the lifting assembly and the positioning assembly of the present utility model.
Fig. 3 is an overall structural view of the present utility model.
As shown in the figure: the detection device comprises a box body 1, a detection table 2, a lithium battery 3, a hydraulic component 4, a lifting component 5, an electric push rod 6, a positioning component 7, a hydraulic cylinder 8, a piston rod 9, a pressing plate 10, a box body II 11, a sliding groove 1101, a first threaded rod 12, a sliding block 13, a first motor 14, a box body III 15, a sliding groove II 1501, a second threaded rod 16, a positioning plate 17, a second motor 18, a protective box door 19, an observation window 20, a control panel 21 and a display screen 2101.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are only for explaining the present utility model and are not limited thereto.
Referring to fig. 1, a compression resistance detection device for lithium batteries comprises a box body 1, a detection table 2 is installed on the inner bottom wall of the box body 1, a lithium battery 3 is placed on the detection table 2, a hydraulic assembly 4 is installed at the upper end of the box body 1, the hydraulic assembly 4 comprises a hydraulic cylinder 8 installed at the center of the upper end of the box body 1, a piston rod 9 penetrating through the upper wall of the box body 1 is arranged at the lower end of the hydraulic cylinder 8, and a pressing plate 10 is fixed at the lower end of the piston rod 9.
Referring to fig. 3, the front end of the box body 1 is hinged with a protection box door 19, an observation window 20 is arranged in the center of the front end of the protection box door 19, a control panel 21 is installed at the front end of the protection box door 19, and a display screen 2101 is arranged on the control panel 21.
The hydraulic assembly 4 drives the piston rod 9 to descend through the hydraulic cylinder 8, so that the pressing plate 10 presses down the lithium battery 3, the pressure born by the lithium battery 3 is detected through the detection table 2, the confidence is transmitted to the control panel 21, and the control panel is displayed through the display screen 2101; the box body 1 and the protection box door 19 cooperate to play a role in protection, so that the problem that scraps hurt people is prevented.
Referring to fig. 2, the left end and the right end in the case 1 are respectively provided with a lifting assembly 5, the lifting assembly 5 comprises a case two 11 which is arranged at the left end or the right end in the case 1, a chute 1101 which penetrates through one end of the inner side direction of the case two 11 is arranged in the case two 11, a first threaded rod 12 is connected between the upper wall and the lower wall in the chute 1101 in a bearing manner, a sliding block 13 which is in threaded connection with the first threaded rod 12 is slidably connected in the chute 1101, an electric push rod 6 is arranged on the sliding block 13, a positioning assembly 7 is arranged at the inner side of the electric push rod 6, and a first motor 14 which is connected with the first threaded rod 12 is arranged at the upper end of the case 1.
The lifting assembly 5 drives the first threaded rod 12 to rotate through the first motor 14, so that the sliding block 13 slides up and down in the sliding groove 1101, and the electric push rod 6 drives the positioning assembly 7 to slide up and down, so that the device is suitable for lithium batteries with different specifications.
Referring to fig. 2, the positioning assembly 7 includes a third case 15 fixed at one end of the electric push rod 6, a second chute 1501 is disposed at one end of the third case 15 contacting the lithium battery 3, a second threaded rod 16 is connected between the front wall and the rear wall of the second chute 1501 in a bearing manner, a positioning plate 17 with a symmetrical internal thread and opposite directions is slidably connected in the second chute 1501, the first threaded rod 12 passes through the positioning plate 17 and is in threaded connection, and a second motor 18 connected with the first threaded rod 12 is mounted at the front end of the third case 15.
In the concrete implementation of the utility model, the lithium battery 3 is placed on the detection table 2, the electric push rod 6 and the positioning assembly 7 are moved up and down to a proper position through the lifting assembly 5, the electric push rod 6 is started to push the positioning assembly 7 to push the third box body 15, the left side and the right side of the lithium battery are positioned through the third box body 15, the first threaded rod 12 is driven to rotate through the second motor 18, so that the pair of positioning plates 17 relatively move in the front-back direction in the second chute 1501, the front end and the back end of the lithium battery are positioned through the pair of positioning plates 17, and the positioning of the lithium battery is stable; the hydraulic assembly 4 drives the piston rod 9 to descend through the hydraulic cylinder 8, so that the pressing plate 10 presses down the lithium battery 3, the pressure born by the lithium battery 3 is detected through the detection table 2, the confidence is transmitted to the control panel 21, and the pressure is displayed through the display screen 2101, so that the compression resistance detection of the lithium battery is realized.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. A compressive property detection device for lithium battery, includes box (1), its characterized in that: the lithium battery detection device is characterized in that a detection table (2) is arranged on the inner bottom wall of the box body (1), a lithium battery (3) is placed on the detection table (2), a hydraulic assembly (4) is arranged at the upper end of the box body (1), lifting assemblies (5) are respectively arranged at the left end and the right end in the box body (1), an electric push rod (6) is arranged at the inner side of the lifting assemblies (5), and a positioning assembly (7) is arranged at the inner side of the electric push rod (6).
2. The compression resistance detection apparatus for a lithium battery according to claim 1, wherein: the hydraulic assembly (4) comprises a hydraulic cylinder (8) arranged in the center of the upper end of the box body (1), a piston rod (9) penetrating through the upper wall of the box body (1) is arranged at the lower end of the hydraulic cylinder (8), and a pressing plate (10) is fixed at the lower end of the piston rod (9).
3. The compression resistance detection apparatus for a lithium battery according to claim 1, wherein: the lifting assembly (5) comprises a second box body (11) which is arranged at the left end or the right end in the box body (1), a sliding groove (1101) which penetrates through one end of the inner side direction of the second box body (11), a first threaded rod (12) is connected between the upper wall and the lower wall of the sliding groove (1101) in a bearing manner, a sliding block (13) which is in threaded connection with the first threaded rod (12) is connected in a sliding manner in the sliding groove (1101), the electric push rod (6) is arranged on the sliding block (13), and a first motor (14) which is connected with the first threaded rod (12) is arranged at the upper end of the box body (1).
4. A compression resistance detection apparatus for lithium battery according to claim 3, wherein: the positioning assembly (7) comprises a box body III (15) fixed at one end of the electric push rod (6), a sliding groove II (1501) is arranged at one end, which is in contact with the lithium battery (3), of the box body III (15), a threaded rod II (16) is connected between the front wall and the rear wall of the sliding groove II (1501) in a bearing manner, a positioning plate (17) with symmetrical internal threads and opposite directions is connected in the sliding groove II (1501) in a sliding manner, the threaded rod I (12) penetrates through the positioning plate (17) and is in threaded connection, and a motor II (18) connected with the threaded rod I (12) is arranged at the front end of the box body III (15).
5. The compression resistance detection apparatus for a lithium battery according to claim 1, wherein: the novel box is characterized in that a protective box door (19) is hinged to the front end of the box body (1), an observation window (20) is arranged in the center of the front end of the protective box door (19), a control panel (21) is mounted at the front end of the protective box door (19), and a display screen (2101) is arranged on the control panel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323120512.5U CN221528254U (en) | 2024-06-12 | 2024-06-12 | Compression resistance detection device for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323120512.5U CN221528254U (en) | 2024-06-12 | 2024-06-12 | Compression resistance detection device for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221528254U true CN221528254U (en) | 2024-08-13 |
Family
ID=92179335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323120512.5U Active CN221528254U (en) | 2024-06-12 | 2024-06-12 | Compression resistance detection device for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221528254U (en) |
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2024
- 2024-06-12 CN CN202323120512.5U patent/CN221528254U/en active Active
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