Tool for testing single battery

Abstract

The utility model provides a tool for testing a single battery, which comprises two fixing devices (1) which are oppositely arranged along the length direction of the single battery (2) and are used for fixing two ends of the bottom of the single battery (2); and the number of the moving devices is two, the two fixing devices (1) and the two moving devices are arranged in a one-to-one correspondence manner, and each moving device is movably arranged along the length direction of the battery monomer (2), so that the distance between the two fixing devices (1) is adjustable. By adopting the technical scheme of the invention, the problem of low test efficiency of the single battery in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery monomer testing equipment, in particular to a tool for battery monomer testing. Background Art

[0002] In recent years, with the development of power battery technology, various specifications and models of batteries have sprung up like mushrooms after rain. During testing, batteries with relatively small capacity are often encountered. Since these batteries have small capacity, their size is relatively small and their weight is relatively light. The existing technical problems are:

[0003] During the test connection, since the battery size and weight are relatively small, especially the narrow width of the battery bottom, and the current line of the charge and discharge tester is relatively thick, when the current line is connected to the battery ear, the battery often falls over, especially in multi-channel parallel testing, when multiple current lines are connected to the positive and negative ears of the battery respectively, the battery falls over more easily.

[0004] With respect to the above-mentioned problems in the prior art, no effective solution has been proposed yet. Utility Model Content

[0005] The main purpose of the utility model is to provide a battery monomer testing tool to solve the problem of low battery monomer testing efficiency in the prior art.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a battery cell testing tool is provided, including: a fixing device, two fixing devices, the two fixing devices are arranged opposite to each other along the length direction of the battery cell, and the two fixing devices are used to fix the bottom ends of the battery cell; a movable device, two movable devices, the two fixing devices are arranged in a one-to-one correspondence with the two movable devices, and each movable device can be movably arranged along the length direction of the battery cell so that the distance between the two fixing devices can be adjusted.

[0007] Furthermore, the fixing device includes a fixing body, on which a first fixing groove extending along a first direction and a second fixing groove extending along a second direction are provided, the first fixing groove and the second fixing groove are connected, and when the battery cell is installed in the fixing device, the first fixing groove contacts the side wall of the battery cell, and the second fixing groove contacts the bottom wall of the battery cell.

[0008] Furthermore, a plurality of air suction cups are arranged on a side of the second fixing groove facing away from the battery cell, and the air suction cups are connected to the moving device.

[0009] Further, the moving device is made of insulating material, and / or the fixing device is made of polycarbonate plastic or ABS plastic.

[0010] Furthermore, the moving device comprises: a base plate, which is located at the bottom of the fixing device and is connected to the fixing device; and a guide rail, which is located at the bottom of the base plate and is slidably connected to the guide rail.

[0011] Furthermore, the moving device includes: a base plate, the base plate is located at the bottom of the fixing device, the base plate is connected to the fixing device, and a roller is arranged at the bottom of the base plate.

[0012] Furthermore, the moving device includes: a base plate, the base plate is located at the bottom of the fixing device, the base plate is connected to the fixing device, and a gear is arranged at the bottom of the base plate; a rack, the rack is located at the bottom of the base plate, the gear is meshed with the rack, and the base plate is movably arranged relative to the rack.

[0013] Furthermore, two supporting ribs are correspondingly arranged on both sides of the fixing body along the first fixing groove.

[0014] Furthermore, a locking piece is provided on the fixed body, and the locking piece is used to lock the battery cell at a current position.

[0015] Furthermore, the locking member includes a locking seat and a locking bolt. The locking seat is provided with a locking hole. The locking bolt is located in the locking hole. The locking bolt is movably arranged along the axial direction of the locking hole. The locking bolt has a locking position extending out of the locking hole to abut against the battery cell.

[0016] By applying the technical solution of the utility model, two fixing devices are used to fix the two ends of the bottom of the battery cell, and a mobile device is used to carry the fixing device to realize the rapid positioning and fixing of the battery cell, avoiding the previous method of fixing the battery by hand during connection, solving the problem of the battery being easy to tip over during connection and testing, and improving work efficiency. The technical solution of the application is adopted to solve the problem of low testing efficiency of battery cells in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A schematic structural diagram of a first embodiment of a battery cell testing tool according to the utility model is shown;

[0019] Figure 2 A schematic structural diagram of a second embodiment of a battery cell testing tool according to the utility model is shown;

[0020] Figure 3 A schematic structural diagram of a third embodiment of a battery cell testing tool according to the utility model is shown;

[0021] Figure 4 A schematic structural diagram of a fourth embodiment of a battery cell testing tool according to the utility model is shown;

[0022] Figure 5 A schematic structural diagram of a fifth embodiment of a battery cell testing tool according to the utility model is shown;

[0023] Figure 6 A structural schematic diagram of a sixth embodiment of a battery cell testing tool according to the utility model is shown.

[0024] The above drawings include the following reference numerals:

[0025] 1. Fixing device; 2. Battery cell; 3. Fixing body; 4. First fixing groove; 5. Second fixing groove; 6. Air suction cup; 7. Support rib; 8. Base plate; 9. Guide rail. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of the layers and regions may be enlarged, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.

[0030] Combination Figures 1 to 6 As shown, according to a specific embodiment of the present application, a battery cell testing tool is provided.

[0031] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a battery cell testing tool is provided, including: a fixing device 1, two fixing devices 1, the two fixing devices 1 are arranged opposite to each other along the length direction of the battery cell 2, and the two fixing devices 1 are used to fix the bottom ends of the battery cell 2; a moving device, two moving devices, the two fixing devices 1 are arranged one-to-one corresponding to the two moving devices, and each moving device can be movably arranged along the length direction of the battery cell 2, so that the distance between the two fixing devices 1 can be adjusted.

[0032] By applying the technical solution of the utility model, two fixing devices 1 are used to fix the two ends of the bottom of the battery cell 2, and a mobile device is used to carry the fixing device 1 to quickly position and fix the battery cell 2, avoiding the previous method of fixing the battery by hand during connection, solving the problem of the battery easily tipping over during connection and testing, and having the advantages of simple structure and flexible assembly and disassembly, thereby improving work efficiency. The technical solution of the application is used to solve the problem of low test efficiency of battery cells in the prior art.

[0033] like Figure 2 As shown, there are two battery cell test fixtures, that is, when the battery cell test fixture is in use, two fixtures are required to be used in combination, and are respectively located on both sides of the bottom of the battery.

[0034] like Figure 1As shown, the fixing device 1 includes a fixing body 3, on which a first fixing groove 4 extending along a first direction and a second fixing groove 5 extending along a second direction are provided, the first fixing groove 4 and the second fixing groove 5 are connected, and when the battery cell 2 is installed in the fixing device 1, the first fixing groove 4 contacts the side wall of the battery cell 2, and the second fixing groove 5 contacts the bottom wall of the battery cell 2. The first fixing groove 4 and the second fixing groove 5 together form an L-shaped groove, specifically, the first fixing groove 4 contacts the first side wall of one end of the battery cell 2 along the height direction of the battery cell 2, and the second fixing groove 5 contacts the second side wall of the end along the length direction of the battery cell 2, wherein the first side wall is arranged adjacent to the second side wall.

[0035] Furthermore, a plurality of air suction cups 6 are provided on the side of the second fixing groove 5 away from the battery cell 2, and the air suction cups 6 are connected to the moving device. The air suction cups are located at the bottom of the L-shaped groove, and the moving device (a bottom insulating bakelite is provided on the upper surface of the moving device) is fixed by the air suction cups.

[0036] Further, the moving device is made of insulating material, and / or the fixing device 1 is made of polycarbonate plastic or ABS plastic.

[0037] Optionally, the exterior of the fixing device 1 is made of PC or ABS plastic material with good insulation performance and flame retardancy, thereby improving safety.

[0038] Combination Figures 3 to 6 As shown, further, the moving device includes: a base plate 8, the base plate 8 is located at the bottom of the fixing device 1, and the base plate 8 is connected to the fixing device 1; a guide rail 9, the guide rail 9 is located at the bottom of the base plate, and the base plate 8 is slidably connected to the guide rail 9. The base plate can be made of an insulating bakelite. Through the cooperation of the guide rail and the base plate as a slider, the base plate can drive the fixed body 3 to move to different positions for rapid positioning and fixing.

[0039] Furthermore, the moving device includes: a base plate, the base plate is located at the bottom of the fixing device 1, the base plate is connected to the fixing device 1, and a roller is arranged at the bottom of the base plate.

[0040] Furthermore, the moving device includes: a base plate, the base plate is located at the bottom of the fixing device 1, the base plate is connected to the fixing device 1, and a gear is arranged at the bottom of the base plate; a rack, the rack is located at the bottom of the base plate, the gear is meshed with the rack, and the base plate is movably arranged relative to the rack. The gear rack mechanism is arranged to accurately control the movement amount of the base plate, and then control the position of the fixed body connected to the base plate.

[0041] Furthermore, the fixing body 3 is provided with two supporting ribs 7 correspondingly along both sides of the first fixing groove 4. The supporting ribs 7 are fixing ribs, which are distributed on both sides of the L-shaped groove (the first fixing groove 4 and the second fixing groove 5 as a whole). When the battery is placed in the L-shaped groove, the fixing ribs on both sides are in contact with the insulating bakelite at the bottom of the battery, thereby achieving a reinforcement effect.

[0042] Furthermore, a locking member is provided on the fixed body 3 , and the locking member is used to lock the battery cell 2 at a current position.

[0043] Furthermore, the locking member includes a locking seat and a locking bolt, the locking seat is provided with a locking hole, the locking bolt is located in the locking hole, the locking bolt is movably arranged along the axis direction of the locking hole, and the locking bolt has a locking position extending out of the locking hole to abut against the battery cell. By providing a locking connection between the seat and the bolt, the connection stability of the battery cell can be further improved.

[0044] Furthermore, an electrostatic shielding coating is provided on the fixing device 1 .

[0045] like Figure 2 As shown, the use of the fixture is as follows:

[0046] 1. Place a pair of fixtures on the insulating bakelite board according to the size of the battery, and place the battery into the L-shaped groove of the fixture.

[0047] 2. Adjust the position of the fixing devices on both sides of the bottom of the battery so that the battery is completely placed in the L-shaped groove without any gap.

[0048] 3. Press the ribs and L-shaped grooves of the fixing devices on both sides of the bottom of the battery so that the air suction cups at the bottom of the L-shaped grooves are completely sucked onto the bottom insulating bakelite board, and the ribs of the fixing devices on both sides are just completely in contact with the insulating bakelite board.

[0049] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0050] A fixing device for testing a battery cell is provided, which fixes the battery on an insulating bakelite board (which may be a substrate or other mounting base) by fixing the two sides and distributing a plurality of air suction cups at the bottom for suction, thereby solving the problem of the battery tipping over when an operator connects a current line or during a test. The beneficial effects of the present invention are as follows: the battery is fixed on the insulating bakelite board by fixing the two sides and distributing air suction cups at the bottom, thereby avoiding the conventional method of fixing the battery by aligning it by hand during connection, solving the problem of the battery tipping over easily during connection and testing, and improving work efficiency.

[0051] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" 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 spatially relative descriptions used here are interpreted accordingly.

[0052] In addition to the above, it should be noted that "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures or characteristics described in conjunction with the embodiment included in at least one embodiment generally described in this application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure or characteristic in conjunction with any embodiment, it is claimed that the realization of such feature, structure or characteristic in conjunction with other embodiments also falls within the scope of the present utility model.

[0053] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0054] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A battery cell testing tool, characterized in that: include: A fixing device (1), wherein there are two fixing devices (1), the two fixing devices (1) are arranged opposite to each other along the length direction of the battery cell (2), and the two fixing devices (1) are used to fix the two ends of the bottom of the battery cell (2); There are two mobile devices, the two fixing devices (1) are arranged in one-to-one correspondence with the two mobile devices, and each of the mobile devices is movably arranged along the length direction of the battery cell (2), so that the distance between the two fixing devices (1) can be adjusted.

2. The battery cell testing tool according to claim 1, characterized in that: The fixing device (1) comprises a fixing body (3), the fixing body (3) being provided with a first fixing groove (4) extending along a first direction and a second fixing groove (5) extending along a second direction, the first fixing groove (4) and the second fixing groove (5) being connected, and when the battery cell (2) is installed in the fixing device (1), the first fixing groove (4) contacts the side wall of the battery cell (2), and the second fixing groove (5) contacts the bottom wall of the battery cell (2).

3. The battery cell testing tool according to claim 2, characterized in that: A plurality of air suction cups (6) are arranged on the side of the second fixing groove (5) facing away from the battery cell (2), and the air suction cups (6) are connected to the moving device.

4. The battery cell testing tool according to claim 1, characterized in that: The moving device is made of insulating material, and / or the fixing device (1) is made of polycarbonate plastic or ABS plastic.

5. The battery cell testing tool according to claim 1, characterized in that: The mobile device comprises: A base plate (8), the base plate (8) being located at the bottom of the fixing device (1), and the base plate (8) being connected to the fixing device (1); A guide rail (9), wherein the guide rail (9) is located at the bottom of the base plate (8), and the base plate (8) is slidably connected to the guide rail (9).

6. The battery cell testing tool according to claim 1, characterized in that: The mobile device comprises: A base plate (8), the base plate (8) is located at the bottom of the fixing device (1), the base plate (8) is connected to the fixing device (1), and a roller is arranged at the bottom of the base plate (8).

7. The battery cell testing tool according to claim 1, characterized in that: The mobile device comprises: A base plate (8), the base plate (8) being located at the bottom of the fixing device (1), the base plate (8) being connected to the fixing device (1), and a gear being arranged at the bottom of the base plate (8); A rack is located at the bottom of the base plate (8), the gear is meshed with the rack, and the base plate (8) is movably arranged relative to the rack.

8. The battery cell testing tool according to claim 2, characterized in that: The fixing body (3) is provided with two supporting ribs (7) correspondingly along two sides of the first fixing groove (4).

9. The battery cell testing tool according to claim 2, characterized in that: The fixed body (3) is provided with a locking piece, and the locking piece is used to lock the battery cell (2) at a current position.

10. The battery cell testing tool according to claim 9, characterized in that: The locking member includes a locking seat and a locking bolt. The locking seat is provided with a locking hole. The locking bolt is located in the locking hole. The locking bolt is movably arranged along the axial direction of the locking hole. The locking bolt has a locking position extending out of the locking hole to abut against the battery cell.

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