CN216504528U

CN216504528U - Power battery clamp system

Info

Publication number: CN216504528U
Application number: CN202122606863.1U
Authority: CN
Inventors: 王明; 任毅; 刘锰; 马嘉良
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-13
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the technical field of automobiles, in particular to a power battery clamp system. Comprises a clamp assembly and a sensing measurement assembly; the clamp assembly fixes the battery assembly; the sensing measurement assembly is arranged at the lower part of the clamp assembly and is arranged beside a fixed mounting point where the clamp assembly is connected with the battery assembly. According to the utility model, through the modularized and split design, the tool clamp system can be adapted to a plurality of batteries with the same platform and different sizes, has the characteristic of convenience in installation, is simultaneously provided with the sensing measurement system, can monitor the structural strength of the main fixed point of the battery in real time in the test process, and finally feeds back and guides the structural design of the battery system, so that the problem that the conventional power battery clamp system is intelligently matched with one battery and has no sensing measurement system is solved.

Description

Power battery clamp system

Technical Field

The utility model relates to the technical field of automobiles, in particular to a power battery clamp system.

Background

At present, the new energy automobile industry develops rapidly, the safety of the new energy automobile also becomes an important social concern, the power battery is used as a core component of the new energy automobile, and the national and industry also put forward definite requirements on the safety test and verification of the new energy automobile. The power cell clamp system is an integral part of the test procedure. At present, the existing clamp design mostly adopts a single structure form, one clamp is matched with one battery, most clamps are only used as a tool for fixing the battery, and a sensing measurement system is not used.

Disclosure of Invention

The utility model aims to provide a power battery clamp system, which can be adapted to a plurality of batteries with the same platform and different sizes through modular and split design, has the characteristic of convenient installation, is provided with a sensing measurement system, can monitor the structural strength of a main fixed point of the battery in real time in the test process, finally feeds back and guides the structural design of the battery system, and solves the problem that the conventional power battery clamp system is intelligently matched with a battery and has no sensing measurement system.

The technical problem of the utility model is explained as follows by combining the attached drawings:

a power battery clamp system comprises a clamp assembly 1 and a sensing measurement assembly 2; the clamp assembly 1 fixes the battery assembly 3; the sensing and measuring assembly 2 is arranged at the lower part of the clamp assembly 1 and is arranged beside a fixed mounting point 31 where the clamp assembly 1 is connected with the battery assembly 3.

The clamp assembly 1 comprises a fixed frame 11 and a fixed beam 12; the fixed frame 11 is fixedly connected with the test bed; the fixed beam 12 is arranged inside the fixed frame 11 and is fixedly connected with the fixed frame 11.

The fixing frame 11 includes a fixing bracket 110 and a frame 111; the frame 111 is in a shape of Chinese character ri and is formed by welding two longitudinal beams and three transverse beams; three fixing brackets 110 are provided on each of the longitudinal beams.

And long round holes penetrating through the longitudinal beams and the transverse beams are formed in the vertical direction of each longitudinal beam and each transverse beam.

The fixing bracket 110 includes a connecting portion and a fixing portion; the fixed bracket 110 is U-shaped; the fixing bracket 110 is connected with a frame 111; the fixing part is L-shaped; the fixed part is connected with the test bed.

The fixed part is provided with a reinforcing rib.

The fixed beam 12 comprises two first fixed cross beams 120, two second fixed cross beams 121, two first fixed longitudinal beams 122, two second fixed longitudinal beams 123 and two third fixed longitudinal beams 124; the second fixed longitudinal beam 123 is disposed outside the first fixed longitudinal beam 122; the third fixed longitudinal beam 124 is arranged outside the second fixed longitudinal beam 123; two ends of the first fixed cross beam 120 are fixed on the first fixed longitudinal beam 122; two ends of the second fixed cross beam 121 are fixed on the second fixed longitudinal beam 123; the two ends of the first fixed longitudinal beam 122 are fixed on one side of the frame 111 and the middle transverse beam; the second fixed longitudinal beam 123 is fixed at both ends to the other side of the frame 111 and to the middle transverse beam.

The first fixed cross beam 120, the second fixed cross beam 121, the first fixed longitudinal beam 122 and the second fixed longitudinal beam 123 are provided with through oblong holes in the vertical direction; circular through holes are formed in the two ends and the middle part of the third fixed longitudinal beam 124, and meanwhile, long round holes penetrating through the third fixed longitudinal beam are formed in the vertical direction.

The sensing and measuring assembly 2 comprises a plurality of strain sensors 21; the strain sensor 21 is arranged beside a fixed mounting point 31 where the clamp assembly 1 is connected with the battery assembly 3.

The fixed frame 11 and the fixed beam 12 are both made of aluminum profiles.

The utility model has the beneficial effects that:

1) the utility model consists of a modularized fixture assembly and a sensing measurement system, and can provide a fixture system for simulating the installation environment and the rigidity of the whole vehicle for the safety tests of vibration, mechanical impact and the like of a power battery;

2) the utility model adopts a modularized and split design, can be applied to batteries with different sizes on the same platform, and has the characteristic of convenient installation;

3) the sensing measurement system part in the utility model can effectively monitor the strain data of the main fixed point of the battery pack in the test process and finally feed back and guide the structural strength design of the battery system.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a reference diagram illustrating the use state of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic structural view of a fixing frame according to the present invention;

FIG. 5 is a schematic structural view of a fixed beam according to the present invention;

FIG. 6 is a schematic diagram of a sensing measurement assembly according to the present invention;

fig. 7 is a schematic structural view of a battery assembly.

In the figure:

1. a clamp assembly;

11. a fixed frame;

110. fixing a bracket; 111. a frame;

12. a fixed beam;

120. a first fixed cross member; 121. a second fixed cross member; 122. a first fixed longitudinal beam; 123. a second fixed longitudinal beam; 124. a third fixed longitudinal beam;

2. a sensing measurement assembly;

21. a strain sensor;

3. a battery assembly;

31. and fixing the mounting point.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a power battery clamping system includes a clamping assembly 1 and a sensing and measuring assembly 2. The clamp assembly 1 fixes the battery assembly 3; the sensing and measuring assembly 2 is arranged at the lower part of the clamp assembly 1 and is arranged at the mounting point of the clamp assembly 1 and the battery assembly 3.

The fixture assembly 1 is a fixed battery assembly 3 for simulating the installation working condition of the whole vehicle.

The sensing and measuring system 2 can effectively monitor the strain data of the main fixed point of the battery pack in the test process.

Referring to fig. 3, the jig assembly 1 includes a fixing frame 11 and a fixing beam 12; the fixed frame 11 is fixedly connected with the test bed; the fixed beam 12 is arranged inside the fixed frame 11, and is fixedly connected with the fixed frame 11 and connected with the battery assembly 3.

Referring to fig. 4, the fixing frame 11 includes a fixing bracket 110 and a frame 111; the frame 111 is in a shape of Chinese character ri and is formed by welding two longitudinal beams and three transverse beams; three fixing brackets 110 are provided on each of the longitudinal beams.

And each longitudinal beam and each transverse beam are provided with a through long round hole in the vertical direction and are mainly used for being connected with other mounting and fixing beams and fixing points of the battery assembly. Due to the long round hole design, the frame has a flexible installation space and can be matched with different fixing hole positions, and the modular design is realized, so that the clamp assembly can be matched with batteries with different sizes.

Six fixing brackets 110 are provided, and each fixing bracket comprises a connecting part and a fixing part; the fixed bracket 110 is U-shaped; the fixing bracket 110 is connected with a frame 111; the fixing part is L-shaped; the fixed part is connected with the test bed.

The fixed part is provided with a reinforcing rib.

Referring to fig. 5, the fixed beam 12 includes two first fixed cross beams 120, two second fixed cross beams 121, two first fixed longitudinal beams 122, two second fixed longitudinal beams 123, and two third fixed longitudinal beams 124; the second fixed longitudinal beam 123 is disposed outside the first fixed longitudinal beam 122; the third fixed longitudinal beam 124 is arranged outside the second fixed longitudinal beam 123; two ends of the first fixed cross beam 120 are fixed on the first fixed longitudinal beam 122; two ends of the second fixed cross beam 121 are fixed on the second fixed longitudinal beam 123; the two ends of the first fixed longitudinal beam 122 are fixed on one side of the frame 111 and the middle transverse beam; the second fixed longitudinal beam 123 is fixed at both ends to the other side of the frame 111 and to the middle transverse beam.

The first fixed cross beam 120 and the second fixed cross beam 121 are respectively provided with a long round hole penetrating in the vertical direction and mainly used for being connected with a fixed mounting point 31 of a battery; the first fixed longitudinal beam 122 and the second fixed longitudinal beam 123 are provided with oblong holes penetrating in the vertical direction and used for being connected with the first fixed cross beam 120 and the second fixed cross beam 121; circular through holes are designed at two ends and the middle part of the third fixed longitudinal beam 124 and used for being connected with the frame 111, and long round holes penetrating in the vertical direction are simultaneously designed in the third fixed longitudinal beam 124 and mainly used for being connected with mounting points of the battery assembly.

Because the fixed transverse and longitudinal beams at the connecting positions of the mounting points of the battery assembly 3 are all designed into oblong holes and are not limited by the space size of each mounting point, the fixed beam assembly 12 can be matched with the battery assemblies of different platforms, different sizes and different mounting points.

Referring to fig. 6, fig. 6 is a schematic view of a sensing measurement system 2, which is mainly a system formed by a plurality of strain sensors 21, wherein the strain sensors 21 are arranged near a fixing mounting point 31 of a battery clamp and a battery assembly 3, so that deformation conditions near the mounting point can be collected in real time in a test process, and structural strength design of the battery mounting point is guided.

Referring to fig. 7, fig. 7 is a schematic view of a battery assembly 3, which is designed with a plurality of fixing mounting points 31, and the battery assembly is fixedly mounted on a whole vehicle through each fixing mounting point 31. Therefore, when the battery assembly is subjected to bench test, the battery assembly is fixedly mounted with the clamp bracket through the fixing mounting points 31.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the scope of the present invention is not limited to the specific details of the above embodiments, and any person skilled in the art can equally and equally replace or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. The power battery clamp system is characterized by comprising a clamp assembly (1) and a sensing measurement assembly (2); the clamp assembly (1) is used for fixing the battery assembly (3); the sensing measurement assembly (2) is arranged at the lower part of the clamp assembly (1) and is arranged beside a fixed mounting point (31) where the clamp assembly (1) is connected with the battery assembly (3).

2. A power battery clamp system according to claim 1, wherein the clamp assembly (1) comprises a fixed frame (11) and a fixed beam (12); the fixed frame (11) is fixedly connected with the test bed; the fixed beam (12) is arranged inside the fixed frame (11) and is fixedly connected with the fixed frame (11).

3. A power cell clamp system according to claim 2, wherein the fixing frame (11) comprises a fixing bracket (110) and a frame (111); the frame (111) is in a shape of Chinese character ri and is formed by welding two longitudinal beams and three transverse beams; three fixing brackets (110) are arranged on each longitudinal beam.

4. The power cell clamp system according to claim 3, wherein each of the longitudinal and transverse beams has an oblong hole formed therethrough in a vertical direction.

5. A power battery clamp system according to claim 3, wherein the fixing bracket (110) comprises a connecting portion and a fixing portion; the fixed bracket (110) is U-shaped; the fixed bracket (110) is connected with a frame (111); the fixing part is L-shaped; the fixed part is connected with the test bed.

6. The power cell clamp system of claim 5, wherein the securing portion is provided with a reinforcement.

7. A power battery clamp system according to claim 2, wherein the fixed beams (12) comprise two first fixed cross beams (120), two second fixed cross beams (121), two first fixed longitudinal beams (122), two second fixed longitudinal beams (123) and two third fixed longitudinal beams (124); the second fixed longitudinal beam (123) is arranged on the outer side of the first fixed longitudinal beam (122); the third fixed longitudinal beam (124) is arranged on the outer side of the second fixed longitudinal beam (123); two ends of the first fixed cross beam (120) are fixed on the first fixed longitudinal beam (122); two ends of the second fixed cross beam (121) are fixed on the second fixed longitudinal beam (123); the two ends of the first fixed longitudinal beam (122) are fixed on one side of the frame (111) and the middle transverse beam; and two ends of the second fixed longitudinal beam (123) are fixed on the other side of the frame (111) and the middle transverse beam.

8. The power battery clamp system according to claim 7, wherein the first fixed cross beam (120), the second fixed cross beam (121), the first fixed longitudinal beam (122) and the second fixed longitudinal beam (123) are provided with through oblong holes in the vertical direction; round through holes are formed in the two ends and the middle part of the third fixed longitudinal beam (124), and meanwhile, long round holes penetrating through the third fixed longitudinal beam are formed in the vertical direction.

9. A power battery clamp system according to claim 1, wherein the sensing and measuring assembly (2) comprises a plurality of strain sensors (21); the strain sensor (21) is arranged beside a fixed mounting point (31) where the clamp assembly (1) is connected with the battery assembly (3).

10. The power battery clamp system according to claim 2, wherein the fixing frame (11) and the fixing beam (12) are made of aluminum profiles.