CN216485426U

CN216485426U - Test tool

Info

Publication number: CN216485426U
Application number: CN202122965735.6U
Authority: CN
Inventors: 程小荣
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-10
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a test tool, which comprises a tool frame body, a placing part, a battery clamp and a fixing part, wherein the placing part is arranged on the tool frame body; the test platform is provided with an avoidance hole, and the tool frame body is provided with an opening communicated with the avoidance hole; the placing part comprises two supporting brackets arranged on the test platform; a battery to be tested is arranged on the battery clamp, and two ends of the battery clamp are respectively placed on the two supporting brackets; the fixing part is arranged on the test platform, and the battery clamp and the fixing part are connected through a fastening assembly penetrating through the battery clamp and the fixing part. The testing tool can stably place the battery to be tested on the tool frame body so as to test different testing items of the battery to be tested, and meanwhile, can realize the testing operation of the battery to be tested under the inverted working condition, thereby realizing the testing operation of the battery under different simulation working conditions.

Description

Test tool

Technical Field

The utility model relates to the technical field of lithium ion battery testing, in particular to a testing tool.

Background

The power battery is used as a power source for providing power, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles, golf carts and the like. At present, after the power battery is assembled, a series of electrical performance and safety performance tests need to be performed on the power battery to ensure that the battery can normally work after being put into use. With the rapid development of new energy industry, the power battery is tested more comprehensively, and the working condition of the power battery in actual use is simulated in the testing process, which becomes a necessary condition for producing the power battery.

At present, when an automobile is manufactured, the concept of reverse assembly of a power battery at the level of a whole automobile is provided, but when an existing power battery testing tool is used, the power battery is mostly required to be placed in a forward direction or laid down to perform a testing process of various testing items, namely when the power battery is square, the downward bottom surface of the power battery Z is in contact with a testing platform, when the power battery is laid down, one of two side surfaces of the power battery Y is in contact with the testing platform, wherein the Z direction and the Y direction are based on the automobile, namely the Z direction is the height direction of the automobile, and the Y direction is the width direction of the automobile.

The test fixture among the prior art still has not enough on overall structure design, on the one hand because the Z of power battery makes progress the top surface and has outstanding utmost point post part to and contain the connection piece that links to each other with charge-discharge equipment, when carrying out the test under the working condition of putting upside down to power battery, if go up the test platform that the top surface is direct to be contacted with test fixture, the short circuit risk very easily takes place, on the other hand, in power battery's test process, power battery's position state is also unstable, very easily take place to rock, the risk of toppling over even, seriously influences the accuracy of power battery test.

Therefore, the existing power battery testing tool cannot meet the testing operation of the power battery under the inverted working condition, and especially cannot ensure the safety of the testing process of the power battery, so that a special testing tool needs to be designed to test the power battery under the inverted working condition.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a testing tool, which can implement testing operations on a battery to be tested under different simulation conditions, and has a good use effect.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a test tool comprises a tool frame body, wherein a test platform is arranged at the top of the tool frame body, an avoidance hole which penetrates through the test platform is formed in the test platform, at least one opening is formed in the side part of the tool frame body, and the opening is communicated with the avoidance hole; the placing part comprises two supporting brackets arranged on the test platform, and the distance between the two supporting brackets along the length direction of the test platform is adjustable; the battery clamp is provided with a battery to be tested, two ends of the battery clamp are respectively placed on the two supporting brackets, and when the positive side and the negative side of the battery to be tested are placed towards the test platform, the positive side and the negative side of the battery to be tested can be connected with external test equipment through a wire harness penetrating through the avoidance hole and the opening; the fixing part is arranged on the test platform and located on one side of the two supporting brackets, and the clamp is connected with the fixing part through a fastening component penetrating through the clamp and the fixing part.

Further, the clamp comprises two clamping plates for clamping the battery to be tested and a plurality of first connecting pieces penetrating through the two clamping plates.

Further, the fixed part is including locating fixed plate on the test platform, the fixed plate is followed test platform length direction arranges, fastening component wears to locate anchor clamps with on the fixed plate.

Further, the fastening assembly comprises at least two fasteners penetrating through the clamp and the fixing plate.

Further, the fixing plate is provided with a plurality of mounting holes penetrating through the fixing plate in the thickness direction, the jig is provided with a plurality of through holes penetrating through the fixing plate in the thickness direction, and the fasteners are respectively inserted into the through holes and the mounting holes.

Furthermore, each mounting hole and each through hole are arranged at intervals along the length direction of the test platform respectively.

Furthermore, the mounting holes are long holes arranged at intervals along the length direction of the test platform.

Furthermore, the test platform is provided with a sliding groove arranged along the length direction of the test platform, and the two support brackets are arranged on the sliding groove in a sliding manner.

Furthermore, the support bracket is connected with the test platform through a second connecting piece, and the second connecting piece penetrates through the sliding groove.

Furthermore, the spout includes along two sliding tray of test platform length direction interval arrangement, two the support holder slides respectively and locates two on the sliding tray.

Compared with the prior art, the utility model has the following advantages:

according to the testing tool, the battery to be tested can be stably placed on the tool frame body through the arrangement of the battery clamp, the placing part and the fixing part, so that the battery to be tested can be tested in different testing items, meanwhile, the opening and the avoiding hole are communicated, the testing operation of the battery to be tested under the inverted working condition can be realized, the testing operation of the battery under different simulation working conditions can be further realized, and the using effect of the testing tool is effectively improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic overall structure diagram of a first view angle of a test fixture according to an embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of a second viewing angle of the test fixture according to the embodiment of the present invention;

fig. 3 is a schematic overall structure diagram of a third view angle of the test fixture according to the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a battery holder according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a tool holder body and a test platform according to an embodiment of the present invention.

Description of reference numerals:

1. a tool frame body; 101. an opening; 102. avoiding holes; 103. a support plate; 104. a sliding groove; 105. connecting the cross beam; 106. a support pillar; 107. a base plate;

2. a support bracket; 3. a first connecting member; 4. a clamping plate; 401. a protrusion;

5. a second connecting member; 6. a battery to be tested; 7. a fixing plate; 701. mounting holes; 8. a fastener.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", "front", "rear", "left", "right", etc. appear, they are based on the orientation or positional relationship shown in the drawings and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The utility model relates to a test tool which comprises a tool frame body 1, a placing part, a battery clamp and a fixing part. Wherein, the top of frock support body 1 is equipped with test platform, is equipped with the hole 102 of dodging that link up test platform on test platform, and the lateral part of frock support body 1 is equipped with at least one opening 101, opening 101 with dodge the hole 102 intercommunication. The placing part comprises two supporting brackets 2 arranged on the test platform, and the distance between the two supporting brackets 2 along the length direction of the test platform is adjustable.

And the battery anchor clamps are installed with the battery 6 that awaits measuring, and the both ends of battery anchor clamps are placed respectively on two support brackets 2, and when the positive negative pole of the battery 6 that awaits measuring was placed towards test platform on one side, the positive negative pole of the battery 6 that awaits measuring can be through passing through dodging hole 102 and the pencil of opening 101 and link to each other with external test equipment. The fixing part is arranged on the test platform and is positioned on one side of the two support brackets 2, and the battery clamp and the fixing part are connected through a fastening component penetrating through the battery clamp and the fixing part.

Based on the above general description, as shown in fig. 1 to 5, as a preferred embodiment, the tooling frame body 1 in the present embodiment includes a bottom plate 107, two support frames disposed on the bottom plate 107 at intervals, and two connecting beams 105 connected between the two support frames at intervals. Wherein, the support frame comprises two support columns 106 which are arranged at intervals, and the top parts of the two support columns 106 are provided with support plates 103. So set up for this frock support body 1 is the frame construction of cuboid form on overall structure to in the weight of lightening whole test fixture, thereby be convenient for this test fixture transport and use.

In specific implementation, the two supporting plates 103 form the testing platform of this embodiment around, the avoiding hole 102 of this embodiment is formed by a hollow portion between the two supporting plates 103, and the opening 101 of this embodiment is formed in a hollow portion of the frame structure. That is, as shown in fig. 2, when the positive and negative sides of the battery 6 to be tested are placed toward the testing platform, the wire harness of the external testing device can pass through any hollow part of the frame structure and is connected with the positive and negative sides of the battery 6 to be tested through the avoiding hole 102.

In practical applications, the bottom plate 107 is preferably provided with lightening holes, and the tool holder body 1 can be preferably made of conventional angle iron products, so as to achieve the effects of easy implementation and low manufacturing cost.

Preferably, as shown in fig. 1 and 4, the battery clamp of the present embodiment includes two clamping plates 4 for clamping the battery 6 to be tested, and a plurality of first connecting members 3 penetrating the two clamping plates 4. In specific implementation, the clamping plates 4 are integrally rectangular, two first connecting members 3 are disposed above the two clamping plates 4 to connect the two clamping plates 4, and the two first connecting members 3 are respectively located at two corner positions above the two clamping plates 4.

All be provided with the arch 401 of X-shaped on the lateral wall of keeping away from the battery 6 that awaits measuring of two grip blocks 4, and protruding 401 extends to four bights of grip block 4 from the central point of grip block 4 all the time to the effort that each first connecting piece 3 and each fastener 8 described below can be dispersed to grip block 4 in order to realize the even centre gripping to the battery 6 that awaits measuring, thereby can prevent to cause the damage to the battery 6 that awaits measuring because of the clamping-force of grip block 4 is inhomogeneous.

In practical application, if the batteries 6 to be tested with different models and specifications need to be tested, the clamping plate 4 with the corresponding outline size can be replaced according to the outline size of the battery 6 to be tested.

The test platform of this embodiment is provided with the spout that arranges along its length direction, also under the state as shown in fig. 5, on the backup pad 103 of front side was located to the spout, two support brackets 2 slided respectively and locates on the spout to adjust the relative position of two support brackets 2 to the battery anchor clamps of equidimension (also to the battery 6 that awaits measuring of different model specifications) not, thereby form the support to the battery anchor clamps of equidimension not, and then strengthen this test fixture's practicality.

In the specific structural design of the sliding chute, the sliding chute includes two sliding grooves 104 arranged at intervals along the length direction of the supporting plate 103, the two sliding grooves 104 are arranged along the length direction of the supporting plate 103, and the two supporting brackets 2 are respectively arranged on the two sliding grooves 104 in a sliding manner.

As shown in fig. 1, the support bracket 2 of the present embodiment is preferably made of a conventional angle iron product, so that the cross section of the support bracket 2 is L-shaped, and the two support brackets 2 are arranged oppositely, so that the support bracket 2 can support the battery clamp and at the same time, the installation position of the battery clamp is limited. The support brackets 2 are connected with the support plate 103 through the second connecting piece 5, the second connecting piece 5 is arranged on the sliding groove in a penetrating mode, as shown in fig. 1 and 5, connecting holes are formed in the two support brackets 2, the second connecting piece 5 penetrates through the sliding groove 104 and the connecting holes, and the support brackets 2 are fixed on the support plate 103 on the front side shown in the drawing.

The fixed part of this embodiment is including locating fixed plate 7 on the test platform, and fixed plate 7 arranges along test platform length direction, and fastening components wears to locate on battery anchor clamps and fixed plate 7. And in order to realize the fixation of the battery clamp, the fastening assembly comprises at least two fastening pieces 8 which are arranged on the battery clamp and the fixing plate 7 in a penetrating way. As shown in fig. 5, in the specific structure, the fixing plate 7 is disposed on a side of the testing platform close to the rear side of the fixture body 1, that is, the fixing plate 7 is disposed on a side of the supporting plate 103 on the rear side, and when in use, the battery clamp is disposed close to the fixing plate 7.

The fixing plate 7 is provided with a plurality of mounting holes 701 penetrating through the fixing plate in the thickness direction, the battery holder is provided with a plurality of through holes penetrating through the battery holder in the thickness direction, and the fasteners 8 are inserted through the through holes and the mounting holes 701. And preferably, the mounting holes 701 and the through holes are arranged at intervals along the length direction of the test platform.

Here, the through-holes include through-holes provided at two corners above the battery holder (i.e., four through-holes at two corners above the two holding plates 4) and through-holes provided at two corners below the battery holder (i.e., four through-holes at two corners below the two holding plates 4). The through holes provided below the battery holder are provided corresponding to the mounting holes 701.

As shown in fig. 3, the mounting holes 701 are preferably long holes arranged at intervals along the length direction of the testing platform, and in practical implementation, two mounting holes 701 are provided. Two fasteners 8 are inserted through the corresponding mounting holes 701 and through-holes located below the battery holder to connect the battery holder and the fixing plate 7.

During specific use, before installing the battery clamp on this embodiment test fixture, can place the battery 6 that awaits measuring between two grip blocks 4 earlier, couple together two grip blocks 4 with first connecting piece 3 to form the centre gripping to the battery 6 that awaits measuring, place the battery clamp on two support frame 2 again, dismantle two first connecting pieces 3 of battery clamp bottom, replace two first connecting pieces 3 through two fasteners 8 afterwards, in order to realize the fixed mounting of battery clamp on fixed plate 7.

When placing the positive and negative poles of the battery 6 to be tested towards the test platform, the avoiding hole 102 is formed in the tool frame body 1, so that the battery cannot be blocked, and the positive and negative poles of the battery 6 to be tested can be connected with external test equipment through the wire harness penetrating through the avoiding hole 102 and the opening 101, so that the test of the battery 6 to be tested under the reverse working condition is realized.

It should be noted that the first connecting member 3, the second connecting member 5, and the fastening member 8 in this embodiment can all adopt bolt products that are conventional in the prior art, and bolt products with different specifications and sizes can be selected according to actual design and installation requirements. Meanwhile, the external test equipment connected to the positive electrode and the negative electrode of the battery 6 to be tested in this embodiment generally refers to conventional battery charging and discharging test equipment.

This embodiment test fixture, through the battery anchor clamps, place the setting of portion and fixed part, can stably place the battery 6 that awaits measuring on frock support body 1 to in the test of different test items is carried out to the battery 6 that awaits measuring, simultaneously, with opening 101 and dodge the hole 102 intercommunication setting, can realize the test operation of the battery 6 that awaits measuring under the working condition of putting upside down, and then can realize the test operation to the battery under different simulation operating modes, thereby effectively improve this test fixture's result of use.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a test fixture which characterized in that includes:

the tool frame body (1), a testing platform is arranged at the top of the tool frame body (1), an avoiding hole (102) penetrating through the testing platform is formed in the testing platform, at least one opening (101) is formed in the side portion of the tool frame body (1), and the opening (101) is communicated with the avoiding hole (102);

the placing part comprises two supporting brackets (2) arranged on the test platform, and the distance between the two supporting brackets (2) is adjustable along the length direction of the test platform;

the battery clamp is provided with a battery (6) to be tested, two ends of the battery clamp are respectively placed on the two supporting brackets (2), and when the positive side and the negative side of the battery (6) to be tested are placed towards the test platform, the positive side and the negative side of the battery (6) to be tested can be connected with external test equipment through a wire harness penetrating through the avoidance hole (102) and the opening (101);

the fixing part is arranged on the test platform and located on one side of the two supporting brackets (2), and the battery clamp is connected with the fixing part through a fastening assembly penetrating through the battery clamp and the fixing part.

2. The test tool of claim 1, wherein: the battery clamp comprises two clamping plates (4) for clamping the battery (6) to be tested and a plurality of first connecting pieces (3) arranged on the two clamping plates (4) in a penetrating mode.

3. The test tool of claim 1, wherein: the fixing part is including locating fixed plate (7) on the test platform, fixed plate (7) are followed test platform length direction arranges, fastening components wear to locate battery anchor clamps with on fixed plate (7).

4. The test tool of claim 3, wherein: the fastening assembly comprises at least two fasteners (8) arranged on the battery clamp and the fixing plate (7) in a penetrating way.

5. The test tool of claim 4, wherein: the fixing plate (7) is provided with a plurality of mounting holes (701) penetrating through the fixing plate in the thickness direction, the battery clamp is provided with a plurality of through holes penetrating through the battery clamp in the thickness direction, and the fasteners (8) are respectively arranged in the through holes and the mounting holes (701) in a penetrating mode.

6. The test tool of claim 5, wherein: the mounting holes (701) and the through holes are arranged at intervals along the length direction of the test platform respectively.

7. The test tool of claim 5, wherein: the mounting holes (701) are long holes arranged at intervals along the length direction of the test platform.

8. The test tool according to any one of claims 1 to 7, wherein: the test platform is provided with a sliding groove arranged along the length direction of the test platform, and the two support brackets (2) are arranged on the sliding groove in a sliding manner.

9. The test tool of claim 8, wherein: the supporting bracket (2) is connected with the testing platform through a second connecting piece (5), and the second connecting piece (5) penetrates through the sliding groove.

10. The test tool of claim 8, wherein: the sliding groove comprises two sliding grooves (104) which are arranged at intervals along the length direction of the test platform, and the two supporting brackets (2) are respectively arranged on the two sliding grooves (104) in a sliding mode.