CN220854928U - Frock is used in square battery test - Google Patents
Frock is used in square battery test Download PDFInfo
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- CN220854928U CN220854928U CN202322226630.8U CN202322226630U CN220854928U CN 220854928 U CN220854928 U CN 220854928U CN 202322226630 U CN202322226630 U CN 202322226630U CN 220854928 U CN220854928 U CN 220854928U
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 239000002184 metal Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the field of battery detection tools, in particular to a tool for testing square batteries, which comprises a top plate, a bottom plate and a limiting member, wherein the top plate is provided with a first connecting hole, the bottom plate is provided with a plurality of second connecting holes in an arrangement mode, the first connecting holes and the second connecting holes can be vertically communicated, the limiting member can penetrate through the first connecting holes and then is in limiting connection with the second connecting holes, and the top of the limiting member is hinged with an eccentric cam structure. The installation of limiting members can be carried out according to the first connecting hole and the second connecting hole that the actual conditions selected to correspond the intercommunication, apply pressure to roof and bottom plate different positions to realize the assembly operating mode of true simulation battery, improve the test accuracy, simultaneously, can compress tightly roof and bottom plate through eccentric cam structure on the limiting members, realize the stability of clearance space between roof and the bottom plate, eccentric cam structure dismantles simple to operate, can shorten limiting members's dismantlement installation time, improve test efficiency.
Description
Technical Field
The utility model relates to the field of battery detection tools, in particular to a square battery detection tool.
Background
Testing is an important part in the development process of the battery cell product, a testing fixture is an important component in the testing process, and general fixture designs tend to be automatic and intelligent, have higher cost and have narrower application range.
In the test of the conventional square battery, a tool clamp consisting of a square clamping plate and a conventional bolt is commonly adopted, the battery is clamped through the square clamping plate during the test, and then the conventional bolt is locked to realize the assembly working condition of the square battery during the application simulation actual use, and the mobile test of the battery is facilitated, so that the test accuracy is improved.
But the anchor clamps that square battery test used generally carry out the concrete setting according to the battery size, the square battery of different overall dimensions need be equipped with the splint of corresponding specification size to set up conventional bolt in splint's four corners position, for the square battery of structure size great, the atress of middle part region far away from the bolt straight line is different in reality with the atress of the corner position that is provided with the bolt, can't truly simulate the actual assembly operating mode of square battery, leads to test accuracy to reduce, simultaneously, the bolt need carry out the installation and dismantle one by one through operating tool in the test process, to the square battery test of big batch, the dismantlement installation of bolt will need more time, leads to test efficiency lower.
Therefore, a technical scheme is needed at present to solve the technical problems that the existing fixture for testing the square battery cannot truly simulate the assembly working condition, the testing accuracy is affected, the bolt disassembling and assembling time is long, and the testing efficiency is affected.
Disclosure of utility model
The utility model aims at: the tool for detecting the square battery is provided for solving the technical problems that an existing tool for detecting the square battery cannot truly simulate an assembly working condition, testing accuracy is affected, bolt disassembling and installing are long in time consumption, and testing efficiency is affected.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a frock is used in square battery test, includes roof, bottom plate and spacing component, the roof sets up first connecting hole, the bottom plate is arranged and is set up a plurality of second connecting holes, first connecting hole with the second connecting hole can link up from top to bottom, spacing component can pass behind the first connecting hole with spacing connection of second connecting hole, spacing component top articulates eccentric cam structure.
According to the tool for testing the square battery, the second connecting holes are arranged and the first connecting holes which can be penetrated up and down are arranged, so that the first connecting holes and the second connecting holes which are correspondingly communicated can be selected according to actual conditions to install the limiting members, and pressure is applied to different positions of the top plate and the bottom plate, so that the assembly working condition of the battery is truly simulated, the testing accuracy is improved, meanwhile, the top plate and the bottom plate are tightly pressed through the eccentric cam structure on the limiting members, the stability of the clearance space between the top plate and the bottom plate is realized, the eccentric cam structure is convenient to detach and install, the detachment and installation time of the limiting members can be shortened, and the testing efficiency is improved.
As a preferable scheme of the utility model, the limiting member comprises a cylinder, a rotating shaft is transversely arranged at the top end of the cylinder, the rotating shaft is arranged in a staggered manner with the axis of the cylinder, and the rotating shaft is rotationally connected with the eccentric cam structure. The eccentric cam structure is eccentrically arranged on the cylinder, so that the pressing or unloading force of the top plate and the bottom plate can be realized after the eccentric cam structure rotates.
As a preferred embodiment of the present utility model, the eccentric cam structure includes a cam rotatably connected to the rotation shaft and a handle tangentially connected to the cam. Through the handle, utilize lever principle, reduce the required power of rotating eccentric cam structure, further improve the dismantlement installation effectiveness of spacing component.
As a preferable scheme of the utility model, a gasket is arranged above the top plate, and the gasket is provided with a through hole matched with the limiting member. To carry out local protection to the frock through the gasket, extension frock's life.
As a preferred embodiment of the present utility model, the gasket includes a metal gasket and/or an elastic gasket. The metal gasket durability is better, is convenient for replace, can protect the frock surface, and the protection effect is better, and the elastic gasket can produce certain deformation under the pressure effect, cushions and disperses the pressure of eccentric cam structure to the roof.
As a preferable mode of the utility model, the number of the gaskets is a plurality. The number and the types of the gaskets can be adjusted according to actual conditions, or the gaskets of various types are combined, so that the assembly working condition of the square battery can be simulated more truly.
As a preferable scheme of the utility model, the bottom end of the limiting member is provided with a threaded section, and the threaded section is in threaded connection with the second connecting hole. The spacing component is connected with the bottom plate stably.
As a preferable mode of the utility model, the first connecting holes comprise round holes, a plurality of first connecting holes are arranged along the edge of the top plate, and at least one first connecting hole is arranged in the middle of the top plate in the length direction. According to the practical situation, the limiting members are arranged in different round holes so as to provide pressure for different parts of the square battery, and the installation positions of the limiting members are matched with the appearance of the square battery, so that the fixture can be suitable for clamping and detecting the square battery with different structural sizes.
As a preferable mode of the utility model, the first connecting hole comprises a bar-shaped hole, a step is arranged in the bar-shaped hole, and the eccentric cam structure can be abutted against the step. The position of the limiting component can be adjusted along the strip-shaped hole, the time for adjusting the connecting position of the limiting component is reduced, the clamping efficiency of the tool is further improved, and the testing efficiency is further improved.
As a preferable scheme of the utility model, the first connecting hole comprises a round hole and a strip-shaped hole, the round hole is arranged at four corners of the top plate, the strip-shaped hole is arranged along the edge of the top plate, and the length edge of the strip-shaped hole is parallel to the edge of the top plate. Different mounting positions are provided through the round hole and the strip-shaped Kong Weixian-position component, so that the limiting component can be correspondingly mounted according to the appearance of the square battery, the position of the limiting component is convenient to adjust, the clamping efficiency of the tool is improved, and the testing efficiency is further improved.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. The second connecting holes are arranged and the first connecting holes which can be penetrated up and down are arranged, so that the first connecting holes and the second connecting holes which are correspondingly communicated can be selected to mount the limiting members according to actual conditions, and pressure is applied to different positions of the top plate and the bottom plate, so that the assembly working condition of a battery is truly simulated, and the testing accuracy is improved;
2. The eccentric cam structure on the limiting component is used for pressing the top plate and the bottom plate, so that the stability of a clearance space between the top plate and the bottom plate is realized, the eccentric cam structure is convenient to detach and install, the detachment and installation time of the limiting component can be shortened, and the testing efficiency is improved.
Drawings
FIG. 1 is a front view of a square battery test fixture of the present utility model;
FIG. 2 is a top view of a square battery test fixture of the present utility model;
fig. 3 is a schematic structural view of the pressing state of the stopper member in embodiment 1;
FIG. 4 is a schematic view showing a force-releasing state of the stopper member in embodiment 1;
FIG. 5 is a schematic view of the structure of the base plate in embodiment 1;
FIG. 6 is a schematic diagram of a second structure of the base plate in embodiment 1;
fig. 7 is a schematic view of the structure of the top plate in embodiment 3;
Fig. 8 is a schematic diagram of a top plate in embodiment 5;
Fig. 9 is a schematic view of the structure of section A-A in fig. 8.
Icon:
The device comprises a top plate, a first connecting hole, a step, a bottom plate, a second connecting hole, a limiting member, a threaded section, a cam structure, a cam, a handle, a rotating shaft, a metal gasket and an elastic gasket, wherein the top plate, the first connecting hole, the step, the second connecting hole, the bottom plate, the second connecting hole, the limiting member, the threaded section, the limiting member, the cam, the handle, the rotating shaft, the metal gasket and the elastic gasket are arranged in sequence, and the elastic gasket is arranged in sequence.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-9, a tool for testing square batteries comprises a top plate 1, a bottom plate 2 and a limiting member 3, wherein the top plate 1 is provided with a first connecting hole 11, the bottom plate 2 is provided with a plurality of second connecting holes 21 in an arrangement mode, the first connecting holes 11 and the second connecting holes 21 can be vertically communicated, the limiting member 3 can penetrate through the first connecting holes 11 and then is in limiting connection with the second connecting holes 21, and the top of the limiting member 3 is hinged with an eccentric cam structure 4.
According to the tool for testing the square battery, the top plate 1 and the bottom plate 2 are rectangular structural members matched with the shape of the square battery, the limiting member 3 is an eccentric cam type clamping rod with the eccentric cam structure 4 arranged at the top, the second connecting holes 21 are arranged on the bottom plate 2, the first connecting holes 11 which can be vertically communicated with the second connecting holes 21 are arranged on the top plate 1, the first connecting holes 11 and the second connecting holes 21 which are correspondingly communicated can be selected according to actual conditions to mount the limiting member 3, pressure is applied to different positions of the top plate 1 and the bottom plate 2, so that the assembly working condition of the battery is truly simulated, the testing accuracy is improved, meanwhile, the pressurizing or unloading force of the top plate 1 and the bottom plate 2 is realized through the eccentric cam structure 4 on the limiting member 3, the gap space between the top plate 1 and the bottom plate 2 is stable, the battery is stably clamped, the eccentric cam structure 4 is convenient to detach and mount, the detachment and mount time of the limiting member 3 can be shortened, the clamping time is shortened, and the testing efficiency is improved.
In some embodiments, the first connecting holes 11 may be threaded holes or round holes on the inner wall surface consistent with the distribution state of the second connecting holes 21, one first connecting hole 11 and one second connecting hole 21 are coaxially arranged, and the second connecting hole 21 is preferably a threaded hole, so that a limit connection can be realized with the limit member 3 through threaded connection.
In some embodiments, the first connecting hole 11 may be a bar-shaped hole, the second connecting hole 21 is preferably a threaded hole, one first connecting hole 11 and a plurality of second connecting holes 21 correspondingly penetrate up and down, and the connection between the limiting member 3 and the different second connecting holes 21 can be achieved through the position adjustment of the limiting member 3 in the first connecting hole 11.
As shown in fig. 1-4, in this embodiment, the limiting member 3 includes a cylinder, a threaded section 31 is disposed at the bottom end of the limiting member 3 of the cylinder, the first connecting hole 11 is a circular hole with a diameter slightly larger than that of the limiting member 3, the second connecting hole 21 is a threaded hole, a rotating shaft 5 is transversely disposed at the top end of the limiting member 3 of the cylinder, the rotating shaft 5 is disposed at a position offset from the axis of the cylinder, and the rotating shaft 5 is rotationally connected with the eccentric cam structure 4. When the device is used, after the limiting member 3 passes through the first connecting hole 11, the limiting member is in threaded connection with the second connecting hole 21 through the threaded section 31, the limiting connection is realized, the eccentric cam structure 4 is rotated around the rotating shaft 5, so that after the eccentric cam structure 4 eccentrically arranged on the cylinder rotates, the pressure towards one side of the bottom plate 2 is applied to the top plate 1, the pressurization is realized, and after the test is finished, the eccentric cam structure 4 is rotated again, and the unloading force is realized.
Preferably, the eccentric cam structure 4 includes a cam 41 and a handle 42, the cam 41 is rotatably connected to the rotating shaft 5, and the handle 42 is tangentially connected to the cam 41. Through the handle 42, the force of rotating the eccentric cam structure 4 is reduced by utilizing the lever principle, the dismounting and mounting efficiency of the limiting member 3 is further improved, and the battery clamping efficiency is further improved.
Example 2
As shown in fig. 1-4, in the tool for testing a square battery according to this embodiment, on the basis of embodiment 1, a spacer is disposed above the top plate 1, the spacer is provided with a through hole adapted to the limiting member 3, the spacer includes a metal spacer 6 and/or an elastic spacer 7, and the number of the spacers is a plurality of spacers.
The utility model provides a frock is used in square battery test, the gasket setting is between roof 1 and eccentric cam structure 4 to carry out local protection to the frock through the gasket, extension frock's life, during the use, eccentric cam 4 rotates about pivot 5, exerts pressure to the gasket, indirectly exerts pressure to roof 1, counter-rotating eccentric cam structure 4 realizes unloading the power.
Specifically, the material, the quantity and the shape of the gaskets can be adjusted according to actual conditions.
In this embodiment, preferably adopt carbon steel metal gasket 6 and rubber gasket's elastic gasket 7 combination, during the use, with metal gasket 6 and rubber gasket suit on the cylinder of spacing component 3, eccentric cam structure 4 is when rotating to exerting pressure state, eccentric cam structure 4 direct contact metal gasket 6, with the advantage that the durability of utilizing metal gasket 6 is better, the replacement of being convenient for protects the frock surface, and the protection effect is better, metal gasket 6 extrudees the rubber gasket of below when the atress, produces certain deformation under the pressure effect, cushion and disperse eccentric cam structure 4 to the pressure of roof 1, with the assembly condition of more true simulation square battery.
In some embodiments, the rubber gasket realizes being connected with the limiting member 3 through self elastic characteristics, so that the rubber gasket provides certain binding force for the limiting member 3, is not easy to move along the axis direction of the limiting member 3, ensures that the position of the rubber gasket is stable, and can support the arrangement of the metal gasket 6 so as to avoid falling off due to the separation of the gasket from the limiting member 3, and improve the structural stability of the tool.
Example 3
As shown in fig. 7, in the square battery testing tool of this embodiment, on the basis of embodiment 1 or embodiment 2, the first connecting hole 11 includes a circular hole, a plurality of first connecting holes 11 are arranged along the edge of the top plate 1, and at least one first connecting hole 11 is disposed in the middle of the top plate 1 in the length direction.
According to the tool for testing the square battery, the first connecting holes 11 are arranged to be identical to the second connecting holes 21 in number, the first connecting holes 11 are arranged to be round holes on the inner wall surface and can be in clearance fit with the limiting members 3, the first connecting holes 11 and the second connecting holes 21 are arranged at equal intervals, the arrangement and the arrangement can be carried out at unequal intervals according to the overall dimension of the battery and the clamping state in the actual use process, and when the tool is used, the limiting members 3 are arranged in different round holes according to the actual condition, so that pressure is provided for different parts of the square battery, and the installation positions of the limiting members 3 are matched with the overall dimension of the square battery, so that the tool can be suitable for clamping and detecting the square battery with different structural dimensions.
Example 4
As shown in fig. 8-9, in the tool for testing a square battery according to this embodiment, on the basis of embodiment 1 or embodiment 2, the first connection hole 11 includes a bar hole, a step 12 is disposed in the bar hole, and the eccentric cam structure 4 can be abutted against the step 12.
According to the tool for testing the square battery, the first connecting hole 11 is arranged to be a strip-shaped hole, the length edge of the strip-shaped hole is parallel to the edge of the top plate 1, the step 12 is arranged in the strip-shaped hole through integrated forming or machining, the position of the limiting member 3 can be adjusted along the strip-shaped hole, the time for adjusting the connecting position of the limiting member 3 is shortened, the limiting member can be abutted to the step 12, the pressurization to the top plate 1 is realized, the clamping efficiency of the tool is further improved, and the testing efficiency is further improved.
Preferably, the top plate 1 is a rectangular structural member, four sides of the top plate 1 of the rectangular structural member are correspondingly provided with one strip-shaped hole, the bottom plate 2 is a rectangular structural member with the same shape as the top plate 1, and the bottom plate 2 is correspondingly provided with a plurality of threaded holes in an interval arrangement mode.
Example 5
As shown in fig. 8-9, in the square battery test tool of this embodiment, on the basis of embodiment 3 and embodiment 4, the first connection hole 11 includes a circular hole and a strip hole, the circular hole is disposed at four corners of the top plate 1, the strip hole is disposed along an edge of the top plate 1, and a length edge of the strip hole is parallel to the edge of the top plate 1.
According to the tool for testing the square battery, the round hole and the first connecting hole 11 of the strip-shaped hole are formed in the top plate 1 at the same time, so that different mounting positions are provided for the square battery through the round hole and the strip-shaped Kong Weixian-position component 3, the limiting component 3 can be correspondingly mounted according to the appearance of the square battery, the position of the limiting component 3 is convenient to adjust, the clamping efficiency of the tool is improved, and the testing efficiency is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a frock is used in square battery test, its characterized in that includes roof (1), bottom plate (2) and spacing component (3), roof (1) set up first connecting hole (11), bottom plate (2) are arranged and are set up a plurality of second connecting holes (21), first connecting hole (11) with second connecting hole (21) can link up from top to bottom, spacing component (3) can pass behind first connecting hole (11) with spacing connection of second connecting hole (21), spacing component (3) top articulated eccentric cam structure (4).
2. The tool for testing the square battery according to claim 1, wherein the limiting member (3) comprises a cylinder, a rotating shaft (5) is transversely arranged at the top end of the cylinder, the rotating shaft (5) is arranged in a staggered mode with the axis of the cylinder, and the rotating shaft (5) is rotationally connected with the eccentric cam structure (4).
3. Tool for testing square batteries according to claim 2, characterized in that the eccentric cam structure (4) comprises a cam (41) and a handle (42), the cam (41) is rotationally connected with the rotating shaft (5), and the handle (42) is tangentially connected with the cam (41).
4. A square battery testing tool as claimed in claim 1, wherein the bottom end of the limiting member (3) is provided with a threaded section (31), and the threaded section (31) is in threaded connection with the second connecting hole (21).
5. The tool for testing the square battery according to claim 1, wherein a gasket is arranged above the top plate (1), and the gasket is provided with a through hole matched with the limiting member (3).
6. Tool for testing square cells according to claim 5, characterized in that the gaskets comprise metal gaskets (6) and/or elastic gaskets (7).
7. The fixture for testing a square battery according to claim 6, wherein the number of the gaskets is several.
8. A square battery testing tool according to any one of claims 1-7, wherein the first connecting holes (11) comprise round holes, a plurality of the first connecting holes (11) are arranged along the edge of the top plate (1), and at least one first connecting hole (11) is arranged in the middle of the top plate (1) in the length direction.
9. A square battery testing fixture according to any one of claims 1-7, wherein the first connecting hole (11) comprises a bar-shaped hole, a step (12) is arranged in the bar-shaped hole, and the eccentric cam structure (4) can be abutted against the step (12).
10. A square battery testing tool according to any one of claims 1-7, wherein the first connecting hole (11) comprises a round hole and a strip-shaped hole, the round hole is arranged at four corners of the top plate (1), the strip-shaped hole is arranged along the edge of the top plate (1), and the length edge of the strip-shaped hole is parallel to the edge of the top plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226630.8U CN220854928U (en) | 2023-08-17 | 2023-08-17 | Frock is used in square battery test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226630.8U CN220854928U (en) | 2023-08-17 | 2023-08-17 | Frock is used in square battery test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854928U true CN220854928U (en) | 2024-04-26 |
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ID=90785581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322226630.8U Active CN220854928U (en) | 2023-08-17 | 2023-08-17 | Frock is used in square battery test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854928U (en) |
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2023
- 2023-08-17 CN CN202322226630.8U patent/CN220854928U/en active Active
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