CN219562759U

CN219562759U - Auxiliary tool for testing product performance

Info

Publication number: CN219562759U
Application number: CN202320336469.7U
Authority: CN
Inventors: 朱建政; 盛军; 俞会根
Original assignee: Beijing WeLion New Energy Technology Co ltd
Current assignee: Beijing WeLion New Energy Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-22
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the technical field of battery processing, and discloses an auxiliary tool for testing product performance. The auxiliary tool for testing the performance of the product comprises a substrate, and an end limiting part, a side limiting part and a top limiting part which are arranged on the substrate, wherein a space matched with the shape of the product to be tested is formed between the end limiting part and the side limiting part in an enclosed mode, and the top limiting part is used for pressing the top of the product to be tested. The auxiliary tool provided by the utility model is close to the limiting mode of the product to be tested in the actual use process, the phenomenon that the test result has no reference value due to the fact that the product to be tested is installed and actually installed in the test process is avoided, the accuracy of the measurement result and the use safety of the product can be further ensured, and meanwhile, the auxiliary tool also has the advantages of simple structure, good stability, convenience in product disassembly and assembly and the like.

Description

Auxiliary tool for testing product performance

Technical Field

The utility model relates to the technical field of battery processing, in particular to an auxiliary tool for testing product performance.

Background

With the rapid development of new energy technology, large-module or no-module technology becomes an important direction of high integration efficiency of battery systems, and more battery enterprises begin to explore large-module and no-module designs. The design of large or no module is characterized by longer and longer length of 600-1300 mm, but the design of large or no module can lead to the module structure strength and rigidity to be much weaker than those of the standard VDA module, so that a plurality of battery factories and host factories can add auxiliary designs inside the battery box to ensure the structure strength of the module, but before assembling, the corresponding performance of the battery module is still required to be tested.

When the battery module performs vibration and impact test, the battery module needs to be fixed through a vibration tool, and the battery module is as close to a real working condition as possible. At present, in the existing module vibration tool design, a flat plate design is generally adopted, a supporting foundation is provided through a thicker flat plate, a mounting hole position which is matched with a vibration table is formed in the flat plate and used for mounting the vibration table, a threaded hole is formed in a module fixing position, a module is mounted on the vibration table, the module is fixed, the effect of improving the rigidity of the module is achieved, and a mounting mode similar to that in a battery pack is achieved. However, with the advent of big module and no module design, need vibrate the frock and can realize big module and no module and similar at the inside fixed and mounting means of battery package to press close to actual conditions more, traditional frock can't satisfy this demand.

Disclosure of Invention

In order to solve the technical problems or at least partially solve the technical problems, the utility model provides an auxiliary tool for testing the performance of a product.

The utility model provides an auxiliary tool for testing product performance, which comprises a base plate, and an end limiting piece, a side limiting piece and a top limiting piece which are arranged on the base plate, wherein a space matched with the shape of a product to be tested is formed between the end limiting piece and the side limiting piece, and the top limiting piece is used for pressing the top of the product to be tested.

Optionally, the end limiting piece comprises two end fixing blocks which are arranged at intervals along the first direction, and the two end fixing blocks are respectively supported at two ends of the product to be tested.

Optionally, a first mounting hole is formed at a position of the end fixing block corresponding to the end connecting hole of the product to be tested, and a first screw hole is formed at a position of the base plate corresponding to the first mounting hole.

Optionally, the substrate is provided with a fixing hole for connecting with the test equipment.

Optionally, the end fixing block is provided with a plurality of second mounting holes, and part of the fixing holes are opposite to the second mounting holes.

Optionally, the side limiting part comprises two side fixing blocks which are arranged at intervals along a second direction, the two side fixing blocks are respectively supported at two sides of the product to be tested, and the first direction is perpendicular to the second direction.

Optionally, the side fixing block is connected with the base plate through a locating pin.

Optionally, a first positioning groove into which the top end of the positioning pin can be inserted is formed in the bottom of the side fixing block, and a second positioning groove into which the bottom end of the positioning pin can be inserted is formed in the substrate.

Optionally, a reinforcement member is arranged on one side of the side fixing block, which is far away from the product to be tested, and the reinforcement member is connected with the substrate through a bolt.

Optionally, the top limiting part comprises a pressing plate arranged at the top of the end limiting part, and the pressing plate extends out of the side fixing block towards the direction of the product to be tested.

Compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following advantages:

the auxiliary tool provided by the utility model is supported on the periphery of the product to be tested through the end limiting piece and the side limiting piece so as to limit the position of the product to be tested in the horizontal direction, and is pressed on the top of the product to be tested through the top limiting piece so as to enable the auxiliary tool to be close to the limiting mode of the product to be tested in the actual use process, the phenomenon that the test result has no reference value due to great difference between the installation of the product to be tested in the test process and the actual installation is avoided, the accuracy of the measurement result and the use safety of the product can be ensured, and meanwhile, the auxiliary tool also has the advantages of simple structure, good stability, convenience in product disassembly and assembly and the like.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an auxiliary tool for testing product performance according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a product placement structure on an auxiliary tool for product performance testing according to an embodiment of the present utility model;

FIG. 3 is an exploded view of an auxiliary tool for testing product performance according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a substrate according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of an end fixing block according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a side fixing block according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram illustrating an arrangement of a first positioning slot according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a reinforcement member according to an embodiment of the present utility model;

fig. 9 is a schematic structural view of a platen according to an embodiment of the present utility model.

Description of the reference numerals

1. A substrate; 11. a first screw hole; 12. a fixing hole; 13. a second positioning groove; 2. an end stop; 21. an end fixing block; 211. a first mounting hole; 212. a second mounting hole; 3. a side limiting member; 31. a side fixing block; 311. a first positioning groove; 4. a top stop; 41. a pressing plate; 5. a positioning pin; 6. a reinforcing member; 7. the product to be tested.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be made. The embodiments of the present utility model and the features in the embodiments may be combined with each other without collision.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein; it is apparent that the embodiments in the specification are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, the auxiliary tool for testing product performance according to the embodiment of the present utility model includes a base plate 1, and an end limiter 2, a side limiter 3, and a top limiter 4 disposed on the base plate 1, where a space matching the shape of a product 7 to be tested is enclosed between the end limiter 2 and the side limiter 3, so that the product 7 to be tested can be limited by the end limiter 2 and the side limiter 3 to define the position of the product 7 to be tested in the horizontal direction. The top stopper 4 is used to press against the top of the product 7 to be tested to define the position of the product 7 to be tested in the vertical direction.

The auxiliary tool provided by the utility model is supported on the periphery of the product 7 to be tested through the end limiting piece 2 and the side limiting piece 3 so as to limit the position of the product 7 to be tested in the horizontal direction, and is pressed on the top of the product 7 to be tested through the top limiting piece 4, so that the auxiliary tool approaches to the limiting mode of the product 7 to be tested in the actual use process, the phenomenon that the test result has no reference value due to the fact that the installation and the actual installation of the product 7 to be tested are greatly different is avoided, the accuracy of the measurement result and the use safety of the product can be ensured, and meanwhile, the auxiliary tool also has the advantages of simple structure, good stability, convenience in product disassembly and assembly and the like. The auxiliary tool provided by the utility model is particularly suitable for vibration or impact test of the battery module, and at the moment, the auxiliary tool can be used as a vibration tool of the large module to fix the large module for vibration or impact test, so that the vibration requirement of the large module is met, and the vibration of the large module is more close to the actual situation. The design mode can realize the dispersion design of the module stress, and the problem that the local stress is too large to cause the damage of bolts or other structural members can not occur when the module vibrates.

As shown in fig. 1, 2, 3 and 5, the end stopper 2 includes two end fixing blocks 21 disposed at intervals along the first direction, and the two end fixing blocks 21 are supported at both ends of the product 7 to be tested, respectively. The first direction of the position is the X direction in fig. 1, that is, the two end fixing blocks 21 are arranged at intervals along the X direction, wherein the length between the two end fixing blocks 21 is adapted to the length of the product 7 to be tested, so that the product 7 to be tested can be limited by the two end fixing blocks 21 in the length direction.

Further preferably, the end fixing block 21 is provided with a first mounting hole 211 at a position corresponding to the end connection hole of the product 7 to be tested, and the base plate 1 is provided with a first screw hole 11 at a position corresponding to the first mounting hole 211. Under this kind of design mode, when the installation, accessible bolt passes in proper order and twists in first screw 11 after waiting to test the tip connecting hole of product 7, first mounting hole 211, and then accomplishes the connection of tip fixed block 21 and waiting to test product 7 to accomplish the connection of tip fixed block 21 and base plate 1, easy dismounting, stability is good, ensures the location effect of waiting to test product 7. Further optimally, the first screw hole 11 is embedded with a steel wire tooth socket, so that the strength of the first screw hole 11 is improved, and the screw hole is prevented from being broken, damaged and the like.

As shown in fig. 4, the substrate 1 is provided with a fixing hole 12 for connection with a test apparatus. The test equipment here is equipment for detecting the corresponding properties of the product 7 to be tested. In some embodiments, when used to detect the anti-vibration properties of the product 7 to be tested, the test equipment at that location should be provided with a corresponding vibration function. Wherein, the fixing hole 12 may be disposed around the circumferential direction of the substrate 1 to increase the connection firmness of the substrate 1 and the test equipment. Preferably, the thickness of the substrate 1 is 20mm.

Further preferably, the end fixing block 21 is provided with a plurality of second mounting holes 212, and a part of the fixing holes 12 are opposite to the second mounting holes 212. As shown in fig. 2, the number of the second mounting holes 212 is 2, and the 2 second mounting holes 212 are arranged at intervals, so that bolts penetrate through the second mounting holes 212 and the fixing holes 12 and are screwed on the test equipment during mounting, thereby increasing the connection firmness.

As shown in fig. 1, 2 and 6, the side limiting member 3 includes two side fixing blocks 31 disposed at intervals along the second direction, and the two side fixing blocks 31 are respectively supported at both sides of the product 7 to be tested, and the first direction is perpendicular to the second direction. The second direction here is the Y-axis direction with 1, i.e., the two side fixing blocks 31 are supported on both sides of the width direction of the product 7 to be tested, so as to restrict the position of the product 7 to be tested in the width direction thereof. The side fixing blocks 31 and the base plate 1 can be connected by bolts, so that the connection firmness and the disassembly and assembly convenience are improved.

As shown in fig. 3, the side fixing blocks 31 are connected with the base plate 1 through the positioning pins 5, so that the side fixing blocks 31 and the base plate 1 are detachably connected, and the convenience of replacing the side fixing blocks 31 is improved. And the positioning pin 5 limits the position of the side fixing block 31, so that the side fixing block 31 is mounted and positioned, and the convenience of mounting the side fixing block 31 is improved. In addition, in the vibration process, the positioning pin 5 can limit the position of the side fixing block 31 in the horizontal direction, and then a certain strength can be provided for the side fixing block 31, so that the whole structure is firmer. Wherein the positioning pin 5 is preferably a rectangular block.

Further optimally, as shown in fig. 4 and 7, the bottom of the side fixing block 31 is provided with a first positioning groove 311 for inserting the top end of the positioning pin 5, the base plate 1 is provided with a second positioning groove 13 for inserting the bottom end of the positioning pin 5, and the shape enclosed by the first positioning groove 311 and the second positioning groove 13 after buckling is matched with the shape of the positioning pin 5, so that the positioning pin 5 after installation can limit the position of the side fixing block 31 in the horizontal direction.

As shown in fig. 1, 2, 3 and 8, the side of the side fixing block 31 away from the product 7 to be tested is provided with a reinforcing member 6, and the reinforcing member 6 is bolted to the base plate 1. The reinforcing piece 6 can provide a certain support for the side fixing block 31, so that the firmness of the side fixing block 31 is ensured, and the rigidity and the strength of the whole auxiliary tool are improved. Specifically, as shown in fig. 8, the reinforcement member 6 may have a triangular block or other structure, where one surface of the triangular block is attached to a side surface of the side fixing block 31, the other surface of the side fixing block 31 is attached to the top of the substrate 1, and the triangular block, the side fixing block 31 and the substrate 1 are connected by bolts respectively, so as to increase the connection firmness and the convenience of disassembly and assembly. Wherein the triangular block is preferably designed by high-strength spring steel.

As shown in conjunction with fig. 1 to 3, the top stopper 4 includes a pressing plate 41 provided at the top of the end stopper 2, the pressing plate 41 protruding out of the side fixing block 31 toward the direction of the product 7 to be tested to restrict the position of the product 7 to be tested in the Z-axis direction. As shown in fig. 9, the pressing plate 41 is preferably a Z-shaped plate, one side of which is connected to the top of the side fixing block 31 by means of bolts, so as to increase the connection firmness and the convenience of disassembly. The waist plate of the Z-shaped plate supports the other side of the Z-shaped plate upward and presses the other side of the Z-shaped plate against the top of the product 7 to be tested. Under this kind of design mode, reducible clamp plate 41's space occupies, and clamp plate 41 has certain height in the vertical direction, and then can reduce the height of lateral part fixed block 31, avoids the structure of lateral part fixed block 31 too big, influences the transportation.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an auxiliary fixtures of product capability test, its characterized in that includes base plate (1) and sets up tip locating part (2), lateral part locating part (3) and top locating part (4) on base plate (1), tip locating part (2) with enclose into between lateral part locating part (3) with the shape assorted space of test product (7), top locating part (4) are used for the gland at the top of test product (7).

2. The auxiliary fixture for testing the performance of the product according to claim 1, wherein the end limiting piece (2) comprises two end fixing blocks (21) which are arranged at intervals along the first direction, and the two end fixing blocks (21) are respectively supported at two ends of the product (7) to be tested.

3. The auxiliary tool for testing the product performance according to claim 2, wherein a first mounting hole (211) is formed in a position of the end fixing block (21) corresponding to an end connection hole of the product (7) to be tested, and a first screw hole (11) is formed in a position of the base plate (1) corresponding to the first mounting hole (211).

4. Auxiliary fixture for testing the performance of products according to claim 2, characterized in that the base plate (1) is provided with fixing holes (12) for connection with testing equipment.

5. The auxiliary tool for testing the product performance according to claim 4, wherein a plurality of second mounting holes (212) are formed in the end fixing block (21), and a part of the fixing holes (12) are opposite to the second mounting holes (212).

6. Auxiliary fixture for testing the performance of products according to claim 2, characterized in that said lateral limiting member (3) comprises two lateral fixing blocks (31) arranged at intervals along a second direction, said two lateral fixing blocks (31) being respectively supported on two sides of the product (7) to be tested, said first direction being perpendicular to said second direction.

7. The auxiliary fixture for testing the performance of the product according to claim 6, wherein the side fixing block (31) is connected with the base plate (1) through a locating pin (5).

8. The auxiliary fixture for testing the product performance according to claim 7, wherein a first positioning groove (311) into which the top end of the positioning pin (5) can be inserted is formed in the bottom of the side fixing block (31), and a second positioning groove (13) into which the bottom end of the positioning pin (5) can be inserted is formed in the base plate (1).

9. The auxiliary fixture for testing the performance of the product according to claim 6, wherein a reinforcing piece (6) is arranged on one side, far away from the product (7) to be tested, of the side fixing block (31), and the reinforcing piece (6) is connected with the base plate (1) through bolts.

10. Auxiliary fixture for testing the performance of a product according to any one of claims 1 to 9, characterized in that the top limit piece (4) comprises a pressing plate (41) arranged on top of the end limit piece (2), the pressing plate (41) protruding out of the side fixing block (31) towards the product (7) to be tested.