CN216351111U - Test tool for battery - Google Patents
Test tool for battery Download PDFInfo
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- CN216351111U CN216351111U CN202122408692.1U CN202122408692U CN216351111U CN 216351111 U CN216351111 U CN 216351111U CN 202122408692 U CN202122408692 U CN 202122408692U CN 216351111 U CN216351111 U CN 216351111U
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Abstract
The utility model discloses a test tool for a battery, which comprises: the upper plate and the lower plate of the pressure plate assembly define a press-fitting space with adjustable volume, and the battery is arranged in the press-fitting space; the adjusting assembly is arranged on the pressure plate assembly and is used for adjusting the relative position of the upper plate and the lower plate so as to adjust the volume of the press-fitting space; the upper plate is provided with an upper press-mounting surface facing the lower plate, the lower plate is provided with a lower press-mounting surface facing the upper plate, and the upper press-mounting surface and the lower press-mounting surface are respectively pressed against the upper end surface and the lower end surface of the battery. Therefore, on one hand, the upper press-mounting surface and the lower press-mounting surface can always be kept parallel, the uniformity of the initial force of the tool for testing the tool to endow the battery with the tool can be ensured, the performance deterioration in the battery testing process can be effectively avoided, and the performance consistency of the battery is ensured; on the other hand, the assembly is simpler and the assembly efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of battery testing, in particular to a testing tool for a battery.
Background
In the related art, the cycle life, the storage time, the safety performance and the like of the battery are required to be tested before the battery leaves a factory, and the test items are influenced not only by a battery chemical system and a manufacturing process, but also by test conditions and a test method.
However, the existing testing tool is difficult to ensure the uniformity of the initial force of the tool, which causes the performance deterioration of the battery in the testing process, poor performance consistency and low assembly efficiency.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model aims to provide a test tool for a battery, which has the advantages of more uniform initial force, simple assembly and high efficiency.
The test tool for the battery provided by the embodiment of the utility model comprises: the upper plate and the lower plate of the pressure plate assembly define a press-fitting space with adjustable volume, and the battery is arranged in the press-fitting space; the adjusting assembly is arranged on the pressure plate assembly and is used for adjusting the relative position of the upper plate and the lower plate so as to adjust the volume of the press-fitting space; the upper plate is provided with an upper press-mounting surface facing the lower plate, the lower plate is provided with a lower press-mounting surface facing the upper plate, and the upper press-mounting surface and the lower press-mounting surface are respectively pressed against the upper end surface and the lower end surface of the battery.
According to the test tool for the battery, the adjusting assembly is arranged, and the adjusting assembly can drive the upper plate and/or the lower plate to move so as to adjust the volume of the press-fitting space, on one hand, the upper plate and/or the lower plate move synchronously, the upper press-fitting surface and the lower press-fitting surface can always be kept parallel, the uniformity of initial force of the tool for the test tool for the battery can be ensured, the performance deterioration in the test process of the battery can be effectively avoided, and the performance consistency of the battery can be ensured; on the other hand, the press fitting can be realized only by driving the upper plate or the lower plate by the adjusting assembly, the assembly is simpler, and the assembly efficiency can be improved.
In some embodiments, the adjustment assembly comprises: the adjusting group is arranged between the upper plate and the lower plate, and the driving group is arranged outside the pressure plate assembly and is in power connection with the adjusting group.
Further, the adjustment group comprises: the adjusting bolt is in threaded fit with the adjusting nut, the adjusting nut is arranged on the lower plate, and the adjusting bolt is in power connection with the driving group on the upper plate.
Further, the adjusting section may further include: and the limiting sleeve is sleeved on the adjusting bolt.
In some embodiments, the drive group comprises: the driven part is a plurality of, and a plurality of the driven part corresponds one respectively the adjustment group sets up.
Further, the driving part is constructed as a driving gear, the driven part is constructed as a driven gear, and the driven gears are arranged in the circumferential direction of the driving gear and are all meshed with the driving gear.
Furthermore, be provided with on the upper plate and dodge the hole, the below of driven tooth is provided with the driving sleeve, the drive group wears to establish the upper plate and with driving sleeve power is connected.
Further, the drive sleeve is configured as a socket head cap.
According to some embodiments of the utility model, the test tool further comprises an adjusting handle, and the adjusting handle is in power connection with the driving group.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of the mating of an upper plate with a drive group according to an embodiment of the present invention;
FIG. 2 is a schematic view of an upper plate according to an embodiment of the present invention;
FIG. 3 is a schematic view of a lower plate according to an embodiment of the utility model;
FIG. 4 is a schematic view of a drive handle according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an adjustment group according to an embodiment of the utility model.
Reference numerals:
the upper plate 10, the relief holes 11,
the lower plate 20 is provided with a plurality of holes,
an adjusting bolt 31, an adjusting nut 32, a limit sleeve 33, a driving part 41, a driven part 42, a driving sleeve 43,
the handle 50 is adjusted.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A test fixture for a battery according to an embodiment of the present invention is described below with reference to fig. 1 to 5.
As shown in fig. 1, 2 and 3, the test tool for a battery according to an embodiment of the present invention includes: a platen assembly and an adjustment assembly.
The upper plate 10 and the lower plate 20 of the pressure plate assembly define a press-fitting space with adjustable volume, and the battery is arranged in the press-fitting space; the adjusting assembly is disposed on the pressing plate assembly and is used to adjust the relative positions of the upper plate 10 and the lower plate 20 to adjust the volume of the press-fitting space.
Specifically, the upper plate 10 and the lower plate 20 of the pressure plate assembly are arranged opposite to each other to define a press-fitting space, and the lower plate 20 can be driven by the adjusting assembly to move towards the upper plate 10; or the upper plate 10 may be moved toward the lower plate 20 by the actuation of the adjustment assembly; or the upper plate 10 and the lower plate 20 can be moved toward each other by the adjusting assembly to adjust the press-fitting space.
It can be understood that the upper plate 10 has an upper press-fitting surface facing the lower plate 20, the lower plate 20 has a lower press-fitting surface facing the upper plate 10, and the upper press-fitting surface and the lower press-fitting surface are respectively pressed against the upper and lower end surfaces of the battery, i.e. the adjustment assembly can drive the upper press-fitting surface and/or the lower press-fitting surface to move towards each other, so as to adjust the press-fitting space.
According to the test tool for the battery, the adjustment assembly is arranged, and the adjustment assembly can drive the upper plate 10 and/or the lower plate 20 to move so as to adjust the volume of the press-fitting space, on one hand, the upper plate 10 and/or the lower plate 20 move synchronously, the upper press-fitting surface and the lower press-fitting surface can always keep parallel, the uniformity of the initial force of the tool, which is given to the battery by the tool of the test tool, on the tool can be ensured, the performance deterioration in the battery test process can be effectively avoided, and the performance consistency of the battery is ensured; on the other hand, the adjusting component can realize press fitting only by driving the upper plate 10 or the lower plate 20, so that the assembly is simpler and the assembly efficiency can be improved.
As shown in fig. 1 and 5, in some embodiments, the adjustment assembly includes: a plurality of adjusting groups and a driving group, wherein the adjusting groups are arranged between the upper plate 10 and the lower plate 20, and the driving group is arranged outside the pressure plate assembly and is in power connection with the adjusting groups.
That is to say, the adjustment group can be a plurality of, and a plurality of adjustment groups set up respectively on four corner regions of upper plate 10 or set up on the corner region of hypoplastron 20, and then can drive a plurality of adjustment group simultaneous movement through the drive group to realize the volume adjustment of the pressure equipment space that last pressure equipment face and pressure equipment face were injectd, and ensure that after the adjustment, go up the pressure equipment face and still keep parallel with pressure equipment face down, in order to ensure that the frock initial force of the battery after the pressure equipment distributes evenly, avoid appearing stress concentration, ensure the performance uniformity.
As shown in fig. 5, the adjustment group includes: the adjusting bolt 31 and the adjusting nut 32, the adjusting bolt 31 is in threaded fit with the adjusting nut 32, the adjusting nut 32 is arranged on the lower plate 20, and the adjusting bolt 31 is in power connection with the driving group on the upper plate 10.
That is to say, adjusting nut 32 and adjusting bolt 31 screw-thread fit, drive assembly can drive a plurality of adjusting bolt 31 synchronous rotations to realize the same step-by-step of a plurality of adjustment groups, realize accurate pressure equipment volume adjustment, improve the pressure equipment precision of test fixture.
Further, the adjustment unit further includes: and the limiting sleeve 33 is sleeved on the adjusting bolt 31, and the limiting sleeve 33 is sleeved on the adjusting bolt 31. Like this, through spacing sleeve 33 restriction maximum adjustment volume to avoid adjusting bolt 31 precession excess, lead to the assembling process, the crushing battery, further improve the safety in utilization and the assembly precision of test fixture.
As shown in fig. 1, in some embodiments, the drive group comprises: the number of the driven members 42 is plural, and the plurality of the driven members 42 are provided corresponding to one adjustment group.
That is to say, the driving member 41 moves the plurality of driven members 42, and each driven member 42 corresponds to one adjustment group, so as to achieve consistency of adjustment amounts of the plurality of adjustment groups, thereby achieving uniformity control of initial force of the tool.
Specifically, the driving member 41 is configured as a driving gear, the driven member 42 is configured as a driven gear, and a plurality of driven gears are disposed in the circumferential direction of the driving gear and are all engaged with the driving gear, so as to drive the driven gears to rotate through the driving gear, and the driven gears drive the adjusting group to move.
Of course, the driving set structure of the present application is not limited thereto, and in other embodiments, the driving member 41 may be configured as a driving pulley, the driven member 42 may be configured as a driven pulley, and a plurality of driven pulleys are sleeved with a driving belt, and the driving pulley drives the driving belt, and the driving belt drives the driven pulleys.
As shown in fig. 2, the upper plate 10 is provided with an avoiding hole 11, a driving sleeve 43 is disposed below the driven teeth, and the driving sleeve 43 penetrates through the upper plate 10 and is in power connection with the driving sleeve 43, wherein the driving sleeve 43 is configured as an inner hexagonal sleeve.
Like this, the bolt head of adjusting bolt 31 passes upper plate 10 and cooperates with drive sleeve 43, and the driven tooth drives the socket head cap and rotates, and the socket head cap drives the bolt and rotates, and upper plate 10 and drive group fall in step in order to realize the distance adjustment between pressure equipment face and the pressure equipment face down, can improve the adjustment precision.
As shown in fig. 4, according to some embodiments of the present invention, the testing tool further includes an adjusting handle 50, and the adjusting handle 50 is in power connection with the driving unit. Like this, through setting up adjustment handle, make the rotation of driving gear simpler, convenient, can further improve test fixture's adjustment convenience.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the utility model, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a test fixture of battery which characterized in that includes:
the upper plate (10) and the lower plate (20) of the pressure plate assembly define a press-fitting space with adjustable volume, and the battery is arranged in the press-fitting space;
the adjusting assembly is arranged on the pressure plate assembly and is used for adjusting the relative position of the upper plate (10) and the lower plate (20) so as to adjust the volume of the press-fitting space; wherein the upper plate (10) has an upper press-fitting surface facing the lower plate (20), the lower plate (20) has a lower press-fitting surface facing the upper plate (10), and the upper press-fitting surface and the lower press-fitting surface are respectively pressed against the upper and lower end surfaces of the battery.
2. The test fixture of claim 1, wherein the adjustment assembly comprises: the adjustable pressure plate assembly comprises a plurality of adjusting groups and a driving group, wherein the adjusting groups are arranged between the upper plate (10) and the lower plate (20), and the driving group is arranged outside the pressure plate assembly and is in power connection with the adjusting groups.
3. The test fixture of claim 2, wherein the adjustment assembly comprises: the adjusting bolt (31) is in threaded fit with the adjusting nut (32), the adjusting nut (32) is arranged on the lower plate (20), and the adjusting bolt (31) is in power connection with the driving group on the upper plate (10).
4. The test fixture of claim 3, wherein the adjustment assembly further comprises: and the limiting sleeve (33), wherein the adjusting bolt (31) is sleeved with the limiting sleeve (33).
5. The battery testing tool of claim 2, wherein the drive assembly comprises: the driving part (41) and the driven part (42), the driven part (42) are a plurality of, and a plurality of driven parts (42) correspond one adjustment group respectively and set up.
6. The battery testing tool according to claim 5, wherein the driving member (41) is configured as a driving gear, and the driven member (42) is configured as a driven gear, and a plurality of the driven gears are arranged in the circumferential direction of the driving gear and are all meshed with the driving gear.
7. The battery testing tool according to claim 6, wherein an avoiding hole (11) is formed in the upper plate (10), a driving sleeve (43) is arranged below the driven teeth, and the driving group penetrates through the upper plate (10) and is in power connection with the driving sleeve (43).
8. The test fixture of a battery according to claim 7, characterized in that the driving sleeve (43) is configured as an inner hexagonal sleeve.
9. The battery testing tool according to any one of claims 2-8, further comprising an adjusting handle (50), wherein the adjusting handle (50) is in power connection with the driving group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122408692.1U CN216351111U (en) | 2021-09-30 | 2021-09-30 | Test tool for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122408692.1U CN216351111U (en) | 2021-09-30 | 2021-09-30 | Test tool for battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216351111U true CN216351111U (en) | 2022-04-19 |
Family
ID=81173862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122408692.1U Active CN216351111U (en) | 2021-09-30 | 2021-09-30 | Test tool for battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216351111U (en) |
-
2021
- 2021-09-30 CN CN202122408692.1U patent/CN216351111U/en active Active
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