Battery test clamping device

Abstract

The utility model provides a battery test clamping device. The battery test clamping device comprises a mounting table which is provided with a mounting surface and at least one avoiding opening formed in the mounting surface; the multiple clamping pieces are arranged on the mounting surface and define a clamping space, and at least one clamping piece is arranged on the mounting surface in a position adjustable mode. According to the utility model, the problem in the prior art that the cell is easy to interfere with the test bench in the battery test process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery testing equipment field, specifically, relate to a battery test clamping device. BACKGROUND

[0002] In the process of square battery large face extrusion boundary test or needle test, because there is no applicable fixture tool, the test personnel will directly place the battery cell on the test table to test, under this condition, the sample is easy to move and cause the test data inaccurate, and in the test, the extrusion head or needle head is easy to interfere with the test table, causes the instrument damage, finally leads to the test result to appear the abnormality. And, the battery cell is with aluminum bar after the power compensation, if using the test table vertical surface as the limiting surface, in the process of large face extrusion boundary test, the aluminum bar will contact with the vertical surface of test table and damage.

[0003] Therefore, in the prior art, there is the problem that the battery cell is easy to interfere with the test table in the battery test process. UTILITY MODEL CONTENTS

[0004] The utility model discloses a battery test clamping device, which solves the problem of interference between the battery cell and the test table in the battery test process in the prior art.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a battery test clamping device is provided, which comprises: a mounting table having a mounting surface and at least one avoiding opening provided on the mounting surface; a plurality of clamping pieces arranged on the mounting surface and surrounding a clamping space, and at least one clamping piece being adjustably arranged on the mounting surface.

[0006] Description PN292151HZYWLN

[0007] Further, the mounting surface has a plurality of mounting holes, the number of mounting holes is greater than the number of clamping pieces, the clamping pieces are matched with at least one mounting hole and mounted on the mounting surface, and at least one clamping piece is selectively matched with one of the mounting holes.

[0008] Further, the plurality of clamping pieces are divided into two groups, the two groups of clamping pieces are oppositely arranged on the mounting surface corresponding to a pair of edges of the mounting surface, and the avoiding opening is located between the two groups of clamping pieces.

[0009] Further, at least one group of clamping pieces is arranged along the horizontal direction, one group of clamping pieces is arranged corresponding to the bottom edge of the mounting surface, the other group of clamping pieces is arranged corresponding to the top edge of the mounting surface, and the avoiding opening is close to the top edge of the mounting surface relative to the bottom edge of the mounting surface.

[0010] Further, the clamping piece is Z-shaped and comprises a connecting segment, a first limiting segment and a second limiting segment connected in sequence, and the clamping piece is arranged on the mounting surface through the connecting segment.

[0011] Further, the connecting segment is detachably connected with the mounting surface; and / or the connecting segment, the second limiting segment and the mounting surface are parallel to each other.

[0012] Further, the avoiding openings are at least two, and all the avoiding openings are arranged in a horizontal direction.

[0013] Further, the mounting table comprises a mounting plate and a vertical plate, the vertical plate is arranged on the mounting plate, and the vertical plate has the mounting surface and the avoiding openings.

[0014] Further, the vertical plate is arranged vertically on the mounting plate.

[0015] Further, the vertical plate is arranged on the mounting plate corresponding to one side of the mounting plate.

[0016] The technical scheme of the utility model is applied to the battery test clamping device in the application, which comprises a mounting table and a plurality of clamping pieces. The mounting table has a mounting surface and at least one avoiding opening arranged on the mounting surface; the plurality of clamping pieces are arranged on the mounting surface and enclose a clamping space, and at least one clamping piece is adjustably arranged on the mounting surface.

[0017] Description PN292151 HZYWLN

[0018] When the battery test clamping device in the application is used, the stability of the battery to be tested can be ensured by the plurality of clamping pieces forming the clamping space, so as to avoid displacement of the battery during the test, thereby ensuring the accuracy of the test structure. Since the mounting position of at least one clamping piece in the plurality of clamping pieces on the mounting surface can be adjusted, the battery test clamping device in the application can be adapted to batteries of different sizes and models, thereby ensuring the adaptability of the battery test clamping device in the application. In addition, since the avoiding openings are arranged on the mounting surface of the application, the battery test clamping device in the application can effectively solve the problem that the battery is easily interfered with the test table during the battery test in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings constituting a part of the specification of the application are used to provide a further understanding of the utility model, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute an improper limitation on the utility model. In the drawings:

[0020] Figure 1 The structure schematic view of the battery test clamping device of one specific embodiment of the application is shown.

[0021] Wherein, the above-mentioned drawings include the following reference signs:

[0022] 10, mounting table; 11, mounting surface; 12, avoiding opening; 13, mounting hole; 14, mounting plate; 15, vertical plate; 20, clamping piece; 21, connecting section; 22, first limiting section; 23, second limiting section. DETAILED DESCRIPTION

[0023] Description PN292151 HZYWLN

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is merely illustrative in nature and in no way should be taken as a limitation of the present application and its application or uses. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0025] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a reference to the presence of a feature, step, operation, device, component and / or combinations thereof.

[0026] Unless specifically stated otherwise, the relative arrangements of components and steps, numerical expressions, and numerical values set forth in the examples provided herein are not intended to limit the scope of the application. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in proportion. Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0027] In order to solve the problem that the battery cell is easy to interfere with the test table in the battery test process in the prior art, the application provides a battery test clamping device.

[0028] Description PN292151 HZYWLN

[0029] As shown in the drawings, the battery test clamping device in the present application comprises a mounting table 10 and a plurality of clamping pieces 20. The mounting table 10 has a mounting surface 11 and at least one avoiding opening 12 arranged on the mounting surface 11; the plurality of clamping pieces 20 are arranged on the mounting surface 11 and enclose a clamping space, and at least one clamping piece 20 is adjustably arranged on the mounting surface 11. Figure 1 When the battery test clamping device in the present application is used, because of the clamping space formed by the plurality of clamping pieces 20, the stability of the battery to be tested can be ensured by the plurality of clamping pieces 20, so as to avoid the displacement of the battery during the test, and thus the accuracy of the test structure is ensured. At the same time, because the mounting position of at least one clamping piece 20 in the plurality of clamping pieces 20 on the mounting surface 11 can be adjusted, it is ensured that the battery test clamping device in the present application can be adapted to batteries of different sizes and models, so as to ensure the adaptation performance of the battery test clamping device in the present application. And because the avoiding opening 12 is further arranged on the mounting surface 11 of the present application, after the battery to be tested is placed on the battery test clamping device, the battery plate can be avoided through the avoiding opening 12, so as to prevent the battery from being damaged due to interference with the test table. Therefore, the battery test clamping device in the present application effectively solves the problem that the battery cell is easy to interfere with the test table in the battery test process in the prior art.

[0030] And it should be noted that when the avoiding opening 12 in the present application is one, the length of the avoiding opening 12 corresponds to the direction in which the battery plate is arranged, at this time the length of the avoiding opening 12 is relatively long and the avoiding opening 12 is used to avoid different battery plates, or in other words, different battery plates share one avoiding opening 12. When the avoiding opening 12 is two or more, the arrangement direction of part of the avoiding openings 12 can be the same as the arrangement direction of the battery plate, so as to ensure that different battery plates pass through different avoiding openings 12. Alternatively, the avoiding opening 12 is at least two, and all the avoiding openings 12 are arranged in a horizontal direction.

[0031]

[0032] ​Optionally, the mounting surface 11 has a plurality of mounting holes 13, the number of the mounting holes 13 is greater than the number of the clamping pieces 20, the clamping pieces 20 are matched with at least one of the mounting holes 13 and are mounted on the mounting surface 11, and at least one of the clamping pieces 20 is selectively matched with one of the mounting holes 13. This design increases the adjustment freedom of the clamping pieces 20, so that the device can more accurately adapt to the size of the battery, is suitable for fine testing in the battery research and development stage, and improves the reliability of the test results. That is, in the present application, the clamping pieces 20 are detachably arranged on the mounting surface 11 through the mounting holes 13. And since the number of the mounting holes 13 is greater than the number of the clamping pieces 20, it can be ensured that at least one of the plurality of clamping pieces 20 can be selected from the remaining mounting holes 13 after the other clamping pieces 20 are mounted on the mounting surface 11, so as to be mounted at different positions of the mounting surface 11.

[0033] Optionally, the same clamping piece 20 is matched with two different mounting holes 13. By such an arrangement, the stability between the clamping piece 20 and the mounting surface 11 can be ensured.

[0034] Optionally, the plurality of clamping pieces 20 are divided into two groups, the two groups of clamping pieces 20 are arranged on the mounting surface 11 opposite to a pair of edges of the mounting surface 11, and the avoiding opening 12 is located between the two groups of clamping pieces 20. This layout can ensure the stable clamping of the battery during the test. And in the present application, the positional relationship between the clamping pieces 20 and the avoiding opening 12 can be adaptively adjusted according to the actual use.

[0035] Optionally, at least one group of clamping pieces 20 is arranged in a horizontal direction, one group of clamping pieces 20 is arranged corresponding to the bottom edge of the mounting surface 11, and the other group of clamping pieces 20 is arranged corresponding to the top edge of the mounting surface 11. And the avoiding opening 12 is close to the top edge of the mounting surface 11 relative to the bottom edge of the mounting surface 11. In a specific embodiment of the present application, one of the two groups of clamping pieces 20 has three clamping pieces 20 and is arranged close to the bottom edge of the mounting surface 11, and the three clamping pieces 20 are arranged in a horizontal direction. And the other group of clamping pieces 20 has only one clamping piece 20, and the mounting surface 11 is provided with a plurality of mounting holes 13 close to the top edge thereof, so as to ensure that the clamping piece 20 can be mounted on the mounting surface 11 by selecting different mounting holes 13, thereby adapting to batteries of different sizes.

[0036]

[0037] ​In one specific embodiment of the present application, the clamping piece 20 is Z-shaped and comprises a connecting segment 21, a first limiting segment 22 and a second limiting segment 23 connected in sequence, and the clamping piece 20 is arranged on the mounting surface 11 through the connecting segment 21. In this embodiment, when a plurality of clamping pieces 20 are arranged corresponding to the top edge and the bottom edge of the mounting surface 11 respectively, the second limiting segment 23 of the clamping piece 20 located at the top edge extends towards the bottom edge of the mounting surface 11, and the second limiting segment 23 of the clamping piece 20 located at the bottom edge extends towards the top edge of the mounting surface 11. In addition, the first limiting segment 22 of the clamping piece located at the top edge and the first limiting segment 22 of the clamping piece located at the bottom edge can abut and limit a group of opposite surfaces of the battery respectively, and the second limiting segment 23 of the clamping piece located at the top edge and the second limiting segment 23 of the clamping piece located at the bottom edge can abut and limit the same surface of the battery, thereby ensuring the stability of the battery during the test.

[0038] Optionally, the connecting segment 21 is detachably connected with the mounting surface 11.

[0039] Optionally, the connecting segment 21, the second limiting segment 23 and the mounting surface 11 are parallel to each other.

[0040] The detachable connection facilitates the replacement and maintenance of the clamping piece 20, and the parallel design ensures uniform stress on the battery during clamping, which is suitable for scenarios where the test object is frequently replaced, thereby improving the durability of the device and the consistency of the test. In scenarios where the test object is frequently replaced, the detachable clamping piece 20 design makes device maintenance and replacement very convenient, reduces test delays caused by device damage, and the parallel design ensures uniform stress on different batteries during clamping, thereby improving the consistency and comparability of the test.

[0041] Specifically, the mounting table 10 comprises a mounting plate 14 and a vertical plate 15, the vertical plate 15 is arranged on the mounting plate 14, and the vertical plate 15 has the mounting surface 11 and the avoiding opening 12.

[0042] Preferably, the vertical plate 15 is arranged vertically on the mounting plate 14.

[0043] Preferably, the vertical plate 15 is arranged on the mounting plate 14 corresponding to one side edge of the mounting plate 14.

[0044] Description PN292151 HZYWLN

[0045] Of course, the specific structure of the mounting table 10 can be adaptively adjusted according to actual use in the present application.

[0046] The battery test clamping device in the application effectively solves the problem that the battery cell is prone to interference with the test table in the battery test process. Through the position-adjustable clamping piece 20, different sizes and shapes of batteries can be adapted, improving the versatility and flexibility of the device. At the same time, the design of the Z-shaped clamping piece 20 ensures the stable clamping of the battery during the test process, avoiding displacement or damage of the battery.

[0047] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects:

[0048] 1. Effectively solve the problem that the battery cell is prone to interference with the test table in the battery test process in the prior art;

[0049] 2. Simple structure and stable performance.

[0050] In the description of the utility model, it should be understood that the orientation words such as 'front, rear, upper, lower, left, right', 'horizontal, vertical, perpendicular, horizontal' and 'top, bottom' and the like indicate the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the protection scope of the utility model; the orientation words 'inner, outer' refer to the inner and outer of the contour of each component itself.

[0051] For the convenience of description, spatial relative terms such as 'above', 'above', 'upper surface', 'upper' and the like can be used to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described in the specification PN292151HZYWLN as 'above' or 'above' other devices or structures will be positioned 'below' or 'below' other devices or structures. Thus, the exemplary term 'above' can include both 'above' and 'below'. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0052] In addition, it should be noted that the use of the words 'first','second' and the like to define parts only facilitates the differentiation of corresponding parts, and the above words have no special meaning unless otherwise stated, therefore it cannot be understood as a limitation on the protection scope of the utility model.

[0053] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A battery test clamping device, characterized by, The installation platform (10) comprises: an installation surface (11) and at least one avoiding opening (12) arranged on the installation surface (11); a plurality of clamping members (20) arranged on the installation surface (11) and enclosing a clamping space, at least one of the clamping members (20) being adjustably arranged on the installation surface (11).

2. The battery test clamping device of claim 1, wherein, The installation surface (11) has a plurality of installation holes (13), the number of the installation holes (13) being greater than the number of the clamping members (20), the clamping members (20) being arranged on the installation surface (11) in cooperation with at least one of the installation holes (13), and at least one of the clamping members (20) being selectively arranged in cooperation with one of the installation holes (13).

3. The battery test clamping device of claim 1, wherein, The plurality of clamping members (20) are divided into two groups, the two groups of clamping members (20) being arranged on the installation surface (11) opposite to a pair of edges of the installation surface (11), and the avoiding opening (12) being located between the two groups of clamping members (20).

4. The battery test clamping device of claim 3, wherein, At least one of the groups of clamping members (20) is arranged in a horizontal direction, one of the groups of clamping members (20) being arranged corresponding to a bottom edge of the installation surface (11), and the other group of clamping members (20) being arranged corresponding to a top edge of the installation surface (11), and the avoiding opening (12) being located close to the top edge of the installation surface (11) relative to the bottom edge of the installation surface (11).

5. The battery test clamping device of claim 1, wherein, The clamping member (20) is in a Z shape and comprises a connecting segment (21), a first limiting segment (22) and a second limiting segment (23) connected in sequence, and the clamping member (20) is arranged on the installation surface (11) through the connecting segment (21).

6. The battery test clamping device according to claim 5, wherein: the connecting segment (21) is detachably connected with the installation surface (11); and / or the connecting segment (21), the second limiting segment (23) and the installation surface (11) are mutually parallel.

7. The battery test clamping device of claim 1, wherein, The avoiding openings (12) are at least two, and all the avoiding openings (12) are arranged in a horizontal direction.

8. The battery test clamping device of any one of claims 1-7, wherein, The installation platform (10) comprises: an installation plate (14); a vertical plate (15) arranged on the installation plate (14), and the vertical plate (15) having the installation surface (11) and the avoiding opening (12).

9. The battery test clamping device of claim 8, wherein, The vertical plate (15) is vertically arranged on the installation plate (14).

10. The battery test clamping device of claim 8, wherein, The vertical plate (15) is arranged on the installation plate (14) corresponding to one side edge of the installation plate (14).

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