CN220652197U

CN220652197U - Battery module shock attenuation support

Info

Publication number: CN220652197U
Application number: CN202322318726.7U
Authority: CN
Inventors: 王文亮; 苏达; 王锟
Original assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Current assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-22
Anticipated expiration: 2033-08-28

Abstract

A shock absorption bracket of a battery module belongs to the technical field of new energy and comprises a bracket for installing the battery module, and is characterized in that the two ends of the bracket are respectively provided with a bracket which can be connected with a battery box; the sliding support is positioned below the bracket, and the bracket is connected with the sliding support through the damping unit and the fixing bolt; the shock absorption unit comprises two shock absorption blocks, the two shock absorption blocks are respectively arranged on the top surface and the bottom surface of the bracket, and the fixing bolts penetrate through the bracket, the bracket and the two shock absorption blocks. The battery module damping bracket is reasonable in design, simple and ingenious in structure, convenient to install and use, capable of providing good damping for the battery module, capable of improving stability of the battery module, capable of improving completeness of the whole vehicle and capable of guaranteeing personal safety of a driver.

Description

Battery module shock attenuation support

Technical Field

The utility model relates to the technical field of new energy automobiles, in particular to a battery module damping bracket.

Background

The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source or conventional automobile fuel and adopts a novel vehicle-mounted power device to integrate the advanced technology in the aspects of power control and driving of the automobile, and has advanced technical principle, new technology and new structure. According to the size of the range, new energy automobiles can be classified into broad and narrow new energy automobiles.

The generalized new energy automobile, also called alternative fuel automobile, comprises all automobiles which use non-petroleum fuel, such as pure electric automobiles and fuel cell electric automobiles, and also comprises automobiles which use non-petroleum fuel, such as hybrid electric automobiles, ethanol gasoline automobiles and the like. All new energy automobiles existing at present are included in the concept, and are specifically divided into six categories: hybrid electric vehicles, pure electric vehicles, fuel cell vehicles, alcohol ether fuel vehicles, natural gas vehicles, and the like.

The narrow definition of new energy automobiles can refer to the regulations of national New energy automobile manufacturing enterprises and product admission management rules: the new energy automobile is an automobile which adopts unconventional automobile fuel as a power source and integrates the advanced technology in the aspects of power control and driving of the automobile, and has new technology, new structure and advanced technical principle.

In the prior art, the heavy-duty car with new energy has the defects of large weight, long continuous working time, extremely complex and severe working environment, and the safety and reliability of the battery used as an energy storage power source of the heavy-duty car with new energy can influence the service life of the whole car. In the working process of the automobile, due to the complexity of working conditions, the battery can vibrate up and down and tremble left and right in the use process, the fatigue strength can be gradually reduced in the vibration with higher amplitude, the performance of the whole automobile is directly influenced, the safety of the automobile is reduced, safety accidents are easily caused, and the personal safety of a driver is greatly influenced.

Disclosure of Invention

The utility model aims to overcome the defect of poor battery damping effect in the prior art, and provides the battery module damping bracket which is reasonable in design, simple and ingenious in structure, convenient to install and use, capable of providing good damping for a battery module, capable of improving the stability of the battery module, capable of improving the completeness of the whole vehicle and guaranteeing the personal safety of a driver.

The utility model is realized by the following technical scheme: the damping bracket for the battery module comprises a bracket for mounting the battery module, and is characterized in that brackets are respectively arranged at two ends of the bracket and can be connected with a battery box; the sliding support is positioned below the bracket, and the bracket is connected with the sliding support through the damping unit and the fixing bolt; the shock absorption unit comprises two shock absorption blocks, the two shock absorption blocks are respectively arranged on the top surface and the bottom surface of the bracket, and the fixing bolts penetrate through the bracket, the bracket and the two shock absorption blocks.

The staff uses battery fixing bolt to install the battery module on the bracket earlier, then whole pushing up the battery module piece with this shock attenuation support to the battery box through the support, and finally uses the mounting bolt to tighten the support with the battery box is tight directly. At this moment, because the bracket has adopted the snubber block to be connected with the support to battery module has installed on the bracket again, battery module and bracket have constituted an entirety promptly, consequently can make battery module receive shock attenuation protection under the operating mode of jolting under the snubber block's effect, avoided because of the fatigue failure under the vibration environment, prolonged battery module's life greatly, improved the security and the reliability of car, simultaneously, under the effect of support, the staff can pass battery module fast to the battery case in, it is very convenient.

The utility model further improves that the bracket comprises three cross beams which are uniformly spaced and arranged in parallel, a plurality of longitudinal beams are arranged between every two adjacent cross beams, and the cross beams are connected into a whole through the longitudinal beams to form the complete bracket. The structure is simple, and the assembly is convenient.

The utility model is further improved in that three longitudinal beams are arranged between every two adjacent transverse beams, and the three longitudinal beams are uniformly spaced and arranged in parallel. The structure is more reasonable, and the strength of the bracket can be ensured.

According to a further improvement of the utility model, two ends of each cross beam are respectively provided with a damping unit, and two damping blocks of the damping units are respectively arranged on the top surface and the bottom surface of the cross beam. The structure can improve better shock absorption.

In addition, the cross section of the cross beam is U-shaped, the opening of the cross beam faces, the damping block at the bottom surface of the cross beam is arranged in the opening of the cross beam, and the height of the damping block is larger than the depth of the opening of the cross beam. The U-shaped cross beam is light in weight and high in strength, and the positions of the shock absorption blocks can be well defined.

The utility model further improves that the cross sections of the longitudinal beams are U-shaped, and the openings of the longitudinal beams face upwards. The longitudinal beam with the U-shaped section has light weight and high strength.

The utility model further improves that the bracket is of a square tube structure, and the inside of the bracket is provided with a supporting plate rib. The support plate ribs can improve the overall strength of the support.

The utility model further improves that the bracket is embedded with a threaded sleeve, and the bracket is connected with the battery box through the threaded sleeve and the fastening bolt. The structure can reduce the assembly difficulty between the bracket and the battery box.

In addition, the utility model further improves that the top surface of the bracket is reserved with a bolt hole, and the bracket is connected with the bracket and the damping unit through the bolt hole and the fixing bolt. The assembly difficulty among the bracket, the bracket and the damping unit can be reduced through the structure.

According to the utility model, a plurality of brackets are provided, the sizes of the brackets are different, the top surface of the bracket is reserved with a plurality of bolt holes with different intervals, and the bolt holes can be adapted to brackets with different sizes.

From the technical scheme, the beneficial effects of the utility model are as follows: the staff uses battery fixing bolt to install the battery module on the bracket earlier, then whole pushing up the battery module piece with this shock attenuation support to the battery box through the support, and finally uses the mounting bolt to tighten the support with the battery box is tight directly. At this moment, because the bracket has adopted the snubber block to be connected with the support to battery module has installed on the bracket again, battery module and bracket have constituted an entirety promptly, consequently can make battery module receive shock attenuation protection under the operating mode of jolting under the snubber block's effect, avoided because of the fatigue failure under the vibration environment, prolonged battery module's life greatly, improved the security and the reliability of car, simultaneously, under the effect of support, the staff can pass battery module fast to the battery case in, it is very convenient.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a bracket and a damper unit according to an embodiment of the present utility model.

Fig. 3 is a schematic view of the small-sized carrier and bracket according to the embodiment of the present utility model.

1. A threaded sleeve; 2. a bracket; 3. supporting plate ribs; 4. a battery fixing bolt; 5. a bracket; 501. a cross beam; 502. a longitudinal beam; 6. a damper block; 7. bolt holes.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

Referring now to fig. 1-3, in connection with the specific embodiments, the following is described: the utility model relates to a shock absorption bracket for a battery module, which comprises a bracket 5 for installing the battery module,

the bracket 5 comprises three cross beams 501, wherein the three cross beams 501 are uniformly spaced and arranged in parallel, three longitudinal beams 502 are arranged between every two adjacent cross beams 501, the three longitudinal beams 502 are uniformly spaced and arranged in parallel, and the cross beams 501 are connected into a whole through the longitudinal beams 502 to form the complete bracket 5; the two ends of the bracket 5 are respectively provided with a bracket 2, and the brackets 2 can be connected with the battery box; the sliding support 2 is positioned below the bracket 5, and the bracket 5 is connected with the sliding support 2 through a damping unit and a fixing bolt; the both ends of every crossbeam 501 are provided with damping unit respectively, and damping unit includes two snubber blocks 6, and two snubber blocks 6 set up respectively in the top surface and the bottom surface of crossbeam 501, and fixing bolt runs through support 2, crossbeam 501 and two snubber blocks 6.

The application principle of the utility model is as follows: the staff uses battery fixing bolt 4 to install the battery module on bracket 5 earlier, then whole pushing up the battery module piece with this shock attenuation support to the battery box through support 2, and finally uses the mounting bolt to tighten support 2 and battery box tightly directly. At this time, because bracket 5 has adopted snubber block 6 to be connected with support 2 to battery module has installed on bracket 5 again, and battery module and bracket 5 have constituted an entirety promptly, consequently can make battery module receive shock attenuation protection under the operating mode of jolting under snubber block 6's effect, avoided because of the fatigue failure under the vibration environment, prolonged battery module's life greatly, improved the security and the reliability of car, simultaneously, under support 2's effect, the staff can pass battery module fast to the battery box in, it is very convenient.

In one embodiment, the cross beam 501 and the longitudinal beam 502 are both U-shaped in cross section, the opening of the cross beam 501 faces downward, and the opening of the longitudinal beam 502 faces downward; the damper 6 at the bottom surface of the cross beam 501 is disposed inside the opening of the cross beam 501, and the height of the damper 6 is greater than the depth of the opening of the cross beam 501. The cross beam 501 and the longitudinal beam 502 have reasonable structure, light weight and high strength, and the position of the damping block 6 in the opening of the cross beam 501 can be better limited by the structure of the opening of the cross beam 501.

In one embodiment, the support 2 is in a square tube structure, and the support ribs 3 are arranged inside the support 2. The support plate ribs 3 can improve the overall strength of the bracket 2.

In one embodiment, the bracket 2 is embedded with a threaded sleeve 1, and the bracket 2 is connected with the battery box through the threaded sleeve 1 and a fastening bolt. The bracket 2 can be directly connected with the battery box by using the mounting bolt through the threaded sleeve 1, so that the battery box is very convenient and fast.

In one embodiment, bolt holes 7 are reserved on the top surface of the bracket 2, and the bracket 2 is connected with the bracket 5 and the damping unit through the bolt holes 7 and the fixing bolts. The bracket 5 is a plurality of, and the size of a plurality of bracket 5 is different, and the top surface of support 2 is reserved to have a plurality of bolt holes 7 that the interval is different, and a plurality of bolt holes 7 can adapt to not unidimensional bracket 5. The staff can use fixing bolt quick connect bracket 5, support 2 and snubber block 6 through bolt hole 7, and simultaneously, the bracket 5 of not unidimensional can be adapted to a plurality of different interval's bolt hole 7, has promoted the adaptability of this snubber bracket greatly.

In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.

The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present 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 herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The damping bracket for the battery module comprises a bracket (5) for installing the battery module, and is characterized in that two ends of the bracket (5) are respectively provided with a bracket (2), and the brackets (2) can be connected with a battery box; the sliding support (2) is positioned below the bracket (5), and the bracket (5) is connected with the sliding support (2) through the damping unit and the fixing bolt; the damping unit comprises two damping blocks (6), wherein the two damping blocks (6) are respectively arranged on the top surface and the bottom surface of the bracket (5), and the fixing bolts penetrate through the bracket (2), the bracket (5) and the two damping blocks (6).

2. The battery module shock absorbing bracket according to claim 1, wherein the bracket (5) comprises three cross beams (501), the three cross beams (501) are uniformly spaced and arranged in parallel, a plurality of longitudinal beams (502) are arranged between every two adjacent cross beams (501), and the cross beams (501) are connected into a whole through the longitudinal beams (502) to form the complete bracket (5).

3. The battery module shock mount according to claim 2, wherein three stringers (502) are provided between each two adjacent crossbeams (501), the three stringers (502) being uniformly spaced and arranged in parallel.

4. A battery module shock mount according to claim 2 or 3, wherein shock absorbing units are provided at both ends of each beam (501), respectively, and two shock absorbing blocks (6) of the shock absorbing units are provided at the top and bottom surfaces of the beams (501), respectively.

5. The battery module damping bracket according to claim 4, wherein the cross section of the cross beam (501) is U-shaped, the opening of the cross beam (501) faces, the damping block (6) at the bottom surface of the cross beam (501) is arranged in the opening of the cross beam (501), and the height of the damping block (6) is larger than the depth of the opening of the cross beam (501).

6. The battery module shock mount according to claim 5, wherein the cross sections of the stringers (502) are each U-shaped, and the openings of the stringers (502) are directed upward.

7. The battery module damping support according to claim 6, wherein the support (2) is of a square tube structure, and support plate ribs (3) are arranged in the support (2).

8. The battery module damping support according to claim 7, wherein the support (2) is embedded with a threaded sleeve (1), and the support (2) is connected with the battery box through the threaded sleeve (1) and the fastening bolt.

9. The battery module damping support according to claim 8, wherein bolt holes (7) are reserved in the top surface of the support (2), and the support (2) is connected with the bracket (5) and the damping unit through the bolt holes (7) and the fixing bolts.

10. The battery module damping bracket according to claim 9, wherein the number of the brackets (5) is several, the sizes of the brackets (5) are different, the top surface of the bracket (2) is reserved with a plurality of bolt holes (7) with different intervals, and the brackets (5) with different sizes can be matched with the bolt holes (7).