Battery charging and discharging test tool

Abstract

The utility model discloses a battery charging and discharging test tool which comprises a bottom plate, a bearing assembly capable of bearing a battery is arranged on the bottom plate, the bearing height of the bearing assembly is adjustable, and a positive electrode connector assembly and a negative electrode connector assembly which are connected with an external test tool are oppositely arranged on the two sides of the bearing assembly on the bottom plate. The distance between the positive electrode connector assembly and the negative electrode connector assembly on the bottom plate and the bearing assembly is adjustable, and the positive electrode connectors and the negative electrode connectors are used for abutting against the positive electrode and the negative electrode of the battery respectively. A battery is placed on the bearing base, the height position of the bearing base on the bearing frame can be adjusted according to the specification and size of the battery so as to adapt to the positive electrode connector assembly and the negative electrode connector assembly on the two sides, a positive electrode connector abuts against the positive electrode of the battery, the position of the second supporting base is adjusted, and a handle is rotated to push a negative electrode connector fixing plate to be close to the bearing assembly; and buffering force exists between the positive electrode connector fixing plate and the first supporting seat, so that elastic buffering conduction suitable for the battery is kept.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery testing tooling, and in particular relates to a battery charging and discharging testing tooling. Background Art

[0002] After the battery is stored for a period of time, the battery voltage will drop. The battery needs to be charged before leaving the factory to meet the customer's requirements for battery voltage. If the battery is stored for more than two months and is not used, the battery needs to be fully charged. If the battery is stored for more than five months, a charge and discharge cycle is required.

[0003] During the charging and discharging process, the battery needs to be placed and positioned before testing. Batteries of different lengths and specifications need to be tested, and the positioning process also needs to be relatively convenient. Utility Model Content

[0004] The purpose of the utility model is to provide a battery charging and discharging test tool to solve the problems raised in the above background technology.

[0005] In view of this, the utility model provides a battery charging and discharging test tool, including a base plate, on which a supporting assembly capable of supporting a battery is provided, the supporting height of the supporting assembly is adjustable, and a positive connector assembly and a negative connector assembly for connecting an external testing tool are oppositely provided on both sides of the supporting assembly on the base plate, the distance between the positive connector assembly and the negative connector assembly on the base plate is adjustable, and the positive connectors and the negative connectors are used to abut the positive and negative poles of the battery respectively.

[0006] A further implementation scheme of the utility model is that a plurality of slide grooves arranged at equal intervals are provided on the bottom plate along its length direction, and a slidable slider is provided in the slide groove.

[0007] A further implementation scheme of the utility model is that the supporting assembly includes a supporting frame and a supporting seat, the bottom of the supporting frame is fixed to the base plate, the supporting seat is arranged in the supporting frame, adjustment grooves are provided on both sides of the supporting frame, and the two ends of the supporting seat are adjustably connected to the adjustment grooves by adjusting screws, and the supporting seat constitutes a supporting position for supporting the battery.

[0008] A further implementation scheme of the utility model is that the positive connector assembly includes a first support seat, a positive connector and a positive connector fixing plate, the bottom of the first support seat and the slider are adjustably connected by an adjusting screw, the first support seat and the positive connector fixing plate are connected by a guide column, a spring is sleeved on the guide column and abuts between the first support seat and the positive connector fixing plate, and the positive connector is fixed on the positive connector fixing plate and faces one side of the supporting assembly.

[0009] A further implementation scheme of the utility model is that the negative electrode connector assembly includes a second support seat, a negative electrode connector, a negative electrode connector fixing plate, a handle, a handle fixing seat, a push rod and a push frame. The bottom of the second support seat is adjustably connected to the slider through an adjusting screw, the handle fixing seat is fixed on the bottom plate, the push frame slides through the second support seat, the handle is rotatably mounted on the handle fixing seat, one end of the push rod is hingedly connected to the handle, and the other end is fixedly connected to the push frame, the negative electrode connector fixing plate is fixedly connected to the other end of the push frame, and the negative electrode connector is fixed on the negative electrode connector fixing plate and faces the supporting assembly.

[0010] A further implementation scheme of the utility model is that the positive electrode connector and the negative electrode connector are coaxially corresponding and the connecting line therebetween passes through the center line of the supporting seat.

[0011] The beneficial effects of the utility model are:

[0012] The battery is placed on the support seat, and the height position of the support seat on the support frame can be adjusted according to the battery specifications and dimensions to adapt to the positive connector assembly and the negative connector assembly on both sides. After the battery is positioned, loosen the adjusting screw and adjust the position of the first support seat to fix it, so that the positive connector is against the positive pole of the battery. Similarly, adjust the position of the second support seat, turn the handle to push the negative connector fixing plate close to the support assembly, and the negative connector is against the negative pole of the battery. There is a buffer force between the positive connector fixing plate and the first support seat to maintain appropriate elastic buffer conduction for the battery, thereby achieving accurate and safe battery positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0014] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0015] Figure 3 For this utility model Figure 2 A magnified schematic diagram of position A in the middle. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0017] In the description of the present application, 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. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar 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.

[0018] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0019] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0020] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0021] like Figure 1 The utility model provides a battery charging and discharging test tool, including a base plate 1, on which a supporting assembly 2 capable of supporting a battery is provided. The supporting height of the supporting assembly 2 is adjustable, so that when batteries of different specifications and sizes are placed thereon, the centers of the positive and negative poles of the batteries can be adjusted to different heights.

[0022] The base plate 1 is also provided with a positive terminal assembly 3 and a negative terminal assembly 4 for connecting to an external testing tool on both sides of the supporting assembly 2. The distance between the positive terminal assembly 3 and the negative terminal assembly 4 on the base plate 1 and the supporting assembly 2 is adjustable, and the positive terminal 31 and the negative terminal 41 are respectively used to abut the positive and negative electrodes of the battery. After the battery is clamped, the external testing tool performs charging and discharging tests, which can take into account the testing of batteries of various specifications, and the testing process is simple and fast.

[0023] Specifically, Figure 3 The bottom plate 1 is provided with a plurality of equally spaced slide grooves 10 along its length direction, and a slidable slider 11 is provided in the slide groove 10 .

[0024] In addition, specific Figure 2 The supporting assembly 2 includes a supporting frame 20 and a supporting seat 21. The bottom of the supporting frame 20 is fixed on the base plate 1, and the supporting seat 21 is arranged in the supporting frame 20. Adjustment grooves 22 are provided on both sides of the supporting frame 20. Both ends of the supporting seat 21 are adjustably connected to the adjusting grooves 22 through adjusting screws 23. The supporting seat 21 constitutes a supporting position for supporting the battery. By loosening the adjusting screws 23, the height position of the supporting seat 21 on the supporting frame 20 can be adjusted, and the battery is placed on the supporting position for positioning.

[0025] In addition, more specifically, the positive electrode connector assembly 3 includes a first support seat 30, a positive electrode connector 31 and a positive electrode connector fixing plate 32;

[0026] like Figure 2 The bottom of the first support seat 30 is adjustably connected to the slider 11 through an adjusting screw 23. Loosening the adjusting screw 23 can slide the first support seat 30 on the base plate 1 to a suitable position, and then tighten the adjusting screw 23. The first support seat 30 is connected to the positive connector fixing plate 32 through a guide column 33. A spring 34 is sleeved on the guide column 33 to abut between the first support seat 30 and the positive connector fixing plate 32. The positive connector 31 is fixed on the positive connector fixing plate 32 and faces one side of the supporting assembly 2.

[0027] In addition, specific Figure 2 The negative electrode connector assembly 4 includes a second support seat 40, a negative electrode connector 41, a negative electrode connector fixing plate 42, a handle 43, a handle fixing seat 44, a push rod 45 and a push frame 46;

[0028] Among them, Figure 2 The bottom of the second support seat 40 is adjusted and connected with the slider 11 through the adjusting screw 23, the handle fixing seat 44 is fixed on the bottom plate 1, the push frame 46 slides through the second support seat 40, and the handle 43 is rotatably installed on the handle fixing seat 44, one end of the push rod 45 is hingedly connected to the handle 43, and the other end is fixedly connected to the push frame 46, the negative terminal fixing plate 42 and the other end of the push frame 46 are fixedly connected, the negative terminal 41 is fixed on the negative terminal fixing plate 42 and faces the supporting assembly 2, the positive terminal 31 and the negative terminal 41 are coaxially corresponding and the connecting line between them passes through the center line of the supporting seat 21, this tooling is only for positioning and placing the battery, and making the positive terminal 31, the negative terminal 41 and the positive and negative poles of the battery conductively contacted, not a specific charge and discharge test, the test process is not the focus of this scheme, and will not be repeated.

[0029] The working principle is: the battery is placed on the support seat 21, and the height position of the support seat 21 on the support frame 20 can be adjusted according to the battery specifications and dimensions to adapt to the positive connector assembly 3 and the negative connector assembly 4 on both sides. After the battery is positioned, loosen the adjusting screw 23 and adjust the position of the first support seat 30 to fix it, so that the positive connector 31 is against the positive pole of the battery. Similarly, adjust the position of the second support seat 40, turn the handle 43 to push the negative connector fixing plate 42 close to the support assembly 2, and the negative connector 41 is against the negative pole of the battery. There is a buffer force between the positive connector fixing plate 32 and the first support seat 30 to maintain a suitable elastic buffer conduction for the battery, thereby achieving accurate and safe battery positioning.

[0030] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A battery charge and discharge test tool, characterized in that: It includes a base plate, on which a supporting assembly capable of supporting a battery is provided, the supporting height of the supporting assembly is adjustable, and a positive connector assembly and a negative connector assembly for connecting an external testing tool are oppositely provided on both sides of the supporting assembly on the base plate, the distance between the positive connector assembly and the negative connector assembly on the base plate is adjustable, and the positive connectors and the negative connectors are used to abut the positive and negative electrodes of the battery respectively.

2. A battery charge and discharge test tool according to claim 1, characterized in that: The bottom plate is provided with a plurality of equally spaced sliding grooves along its length direction, and a slidable slider is provided in the sliding groove.

3. A battery charge and discharge test tool according to claim 2, characterized in that: The supporting assembly includes a supporting frame and a supporting seat. The bottom of the supporting frame is fixed on the base plate, and the supporting seat is arranged in the supporting frame. Adjustment grooves are provided on both sides of the supporting frame. Both ends of the supporting seat are adjustably connected to the adjustment grooves by adjusting screws. The supporting seat constitutes a supporting position for supporting the battery.

4. A battery charge and discharge test tool according to claim 3, characterized in that: The positive connector assembly includes a first support seat, a positive connector and a positive connector fixing plate. The bottom of the first support seat is adjustably connected to the slider via an adjusting screw. The first support seat and the positive connector fixing plate are connected via a guide column. A spring is sleeved on the guide column to abut between the first support seat and the positive connector fixing plate. The positive connector is fixed on the positive connector fixing plate and faces one side of the supporting assembly.

5. A battery charge and discharge test tool according to claim 4, characterized in that: The negative electrode connector assembly includes a second support seat, a negative electrode connector, a negative electrode connector fixing plate, a handle, a handle fixing seat, a push rod and a push frame. The bottom of the second support seat is adjustably connected to the slider via an adjusting screw. The handle fixing seat is fixed to the bottom plate. The push frame slides through the second support seat. The handle is rotatably mounted on the handle fixing seat. One end of the push rod is hingedly connected to the handle, and the other end is fixedly connected to the push frame. The negative electrode connector fixing plate is fixedly connected to the other end of the push frame. The negative electrode connector is fixed to the negative electrode connector fixing plate and faces the supporting assembly.

6. A battery charge and discharge test tool according to claim 5, characterized in that: The positive electrode connector and the negative electrode connector are coaxially corresponding and the connecting line therebetween passes through the center line of the supporting seat.

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