CN211441937U

CN211441937U - Vibration reduction structure of heavy truck battery replacing box

Info

Publication number: CN211441937U
Application number: CN201922366806.3U
Authority: CN
Inventors: 来瑞俊; 李松磊; 丁习坤; 祝礼康; 刘俊; 胡新举; 丁辉
Original assignee: Shanghai Enneagon Energy Technology Co ltd
Current assignee: Shanghai Enneagon Energy Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-08
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to the technical field of new energy vehicles, in particular to a vibration damping structure of a heavy truck battery box, which comprises a vehicle-mounted collet frame arranged on a heavy truck and a battery box frame arranged on the battery box, wherein, a buffer cushion is laid on the upper surface of the vehicle-mounted collet frame, and the buffer cushion is positioned on the horizontal contact surface between the vehicle-mounted collet frame and the battery box frame; the vehicle-mounted bottom support frame is provided with a lateral support, the side face of the lateral support, which is close to one side of the battery box frame, is provided with an elastic body with certain elasticity, and the elastic body is positioned at the vertical contact surface position between the lateral support and the battery box frame. The utility model discloses a set up blotter and elastomer between car end collet and battery box, the heavy card of reduction that can be fine plays the effect of damping to the impact of battery box in going.

Description

Vibration reduction structure of heavy truck battery replacing box

Technical Field

The utility model relates to a new energy vehicle technical field specifically, relates to a heavily block and trade damping structure of battery box.

Background

In recent years, new energy vehicles relying on power batteries as driving energy have a great promotion effect on environmental protection due to no harmful gas emission and low noise during driving and accord with national sustainable development strategies, so the development trend is very rapid, but in the field of heavy trucks, the economy and the popularization of the heavy trucks are severely restricted due to the large power consumption and the long battery charging time, and the battery-replaceable heavy trucks are produced due to the fact that short plates exist in the rechargeable heavy trucks. In consideration of the factors such as reliability, convenience and economy of a battery replacement scheme, the current heavy truck battery replacement mode mainly adopts top-hung battery replacement, and because the road conditions of a heavy truck during running are complex, vibration reduction measures for the battery replacement box are indispensable in order to reduce the impact on the battery box under the conditions of road surface bump, heavy truck acceleration and deceleration, turning, battery box replacement and the like.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a heavily block and trade damping structure of battery box, the solution that can be fine trades the damping problem of battery box on heavy truck.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vibration damping structure of a battery box for replacement of a heavy truck is used for vibration damping of connection between the heavy truck and the battery box, and comprises a vehicle-mounted bottom support frame arranged on the heavy truck and a battery box frame arranged on the battery box;

a buffer cushion is laid on the upper surface of the vehicle-mounted base frame and is positioned on a horizontal contact surface between the vehicle-mounted base frame and the battery box frame;

the battery box is characterized in that a lateral strut is arranged on the vehicle-mounted bottom support frame, an elastic body is arranged on the side face, close to one side of the battery box frame, of the lateral strut, and the elastic body is located at the vertical contact face position between the vehicle-mounted bottom support frame and the battery box frame.

Preferably, the main body of the vehicle-mounted bottom support frame is a rectangular frame body, the lateral pillars are respectively and symmetrically arranged along the inner sides of the rectangular frame body, and the elastic bodies are arranged on the outer side surfaces of the lateral pillars.

Preferably, the main body of the battery box frame is a cuboid frame body, the bottom surface of the bottom support of the cuboid frame body is in contact with the cushion pad, and the inner side surface of the bottom support is in contact with the elastic body.

Preferably, the cushion pad is a continuous integral arrangement, or the cushion pad is a segmented arrangement, and each segment is uniformly distributed between the vehicle-mounted shoe frame and the battery box frame.

Preferably, the height of the cushion pad is higher than the vehicle mount frame surface.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up the side direction pillar, set up the blotter between car end collet and battery box, and the side direction pillar is close to the side of battery box frame one side sets up the elastomer, and the heavy card of reduction that can be fine plays the effect of damping to the impact of battery box in going.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a diagram of a vehicle bottom bracket frame according to a preferred embodiment of the present invention;

fig. 2 is a schematic view of the vehicle-mounted bottom bracket frame and the battery box frame according to a preferred embodiment of the present invention;

fig. 3 is an assembly view of the vehicle-mounted bottom bracket frame and the battery box frame according to a preferred embodiment of the present invention;

the symbols 1 to 5 in the figure represent: vehicle-mounted bottom bracket frame 1, lateral support posts 2, cushion pads 3, elastic bodies 4 and battery box frame 5.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the damping structure of the heavy truck battery box according to an embodiment of the present invention includes a vehicle-mounted bottom bracket frame 1 and a battery box frame 5, wherein the battery box frame 5 is mounted on a battery box, and the battery box is used as a driving energy source of the heavy truck; and the vehicle-mounted bottom support frame 1 can be arranged on a girder of the chassis of the heavy truck body and is used for being connected and fixed with the battery box frame 5, so that the battery box and the heavy truck are arranged. The vehicle-mounted bottom support frame and the battery box frame can be detachably connected.

As shown in fig. 1, the main body of the vehicle-mounted bottom bracket frame 1 is a rectangular frame body, the inner sides of which are welded with lateral pillars 2 respectively, and the lateral pillars 2 are arranged symmetrically. The height of each lateral strut 2 is slightly higher than that of the bottom support of the rectangular frame body, and an elastic body 4 with certain elasticity is arranged on the outer side surface of each lateral strut 2 higher than the bottom support, and the elastic body 4 has inward elastic compression deformation. A cushion pad 3 is further laid on the surface of the vehicle-mounted base frame 1, and the cushion pad 3 is fully laid around the perimeter direction of the rectangular frame body. In some embodiments, the cushion 3 may be made of a flexible material.

As shown in fig. 2, in an embodiment, the main body of the battery box frame 4 is a rectangular parallelepiped frame body, the shape and size of the rectangular parallelepiped frame body are matched with the shape and size of the battery box, and the internal space of the rectangular parallelepiped frame body is the installation space of the battery box. That is, the structure of the battery box frame 4 is adjustable according to the external contour shape and size of the battery box, i.e. is not limited to the rectangular parallelepiped frame body provided in the present embodiment.

As shown in fig. 1, 2 and 3, when the battery box frame 4 is installed above the vehicle-mounted base frame 1 by hoisting, the cushion pad 3 is located between the upper surface of the vehicle-mounted base frame 1 and the bottom surface of the bottom support of the battery box frame 4, namely, the horizontal contact surface positions of the vehicle-mounted base frame 1 and the battery box frame 4, and at this time, the cushion pad 3 can absorb a part of impact force in the vertical direction of the vehicle-mounted base frame 1 on the battery box frame 5 when the heavy truck travels, namely, the impact force in the Z direction shown in fig. 3, so that vibration reduction in the vertical direction is realized. Meanwhile, the elastic body 4 arranged on the lateral strut 2 is just between the outer side of the lateral strut 2 and the inner side of the bottom support of the battery box frame 4, namely the vertical contact surface positions of the lateral strut 2 and the battery box frame 4, and the existence of the elastic body 4 can absorb a part of impact force of the vehicle-mounted bottom bracket frame 1 on the battery box frame 5 in the horizontal direction, namely the X direction and the Y direction shown in fig. 3 when a heavy truck runs, so that the vibration reduction in the horizontal direction is realized.

The utility model discloses above-mentioned embodiment is through setting up blotter 3 and elastomer 4 and absorbing the impact force of on-vehicle collet frame 1 to battery box frame 5 when heavily blocking to guarantee the safety of battery box.

In some preferred embodiments, the elastic body 4 may be an elastic body made of rubber, such as thermoplastic elastomer TPE/TPR, etc., or may be made of other materials with certain elasticity.

In some preferred embodiments, the cushion 3 can be made of flexible material, and the cushion 3 is arranged as a continuous whole in fig. 1, but in other embodiments, the same material, uniform and segmented arrangement can be adopted according to the size of the battery box, and the like, and the vibration damping effect can also be achieved. Of course, the height of the cushion pad 3 is slightly higher than the vehicle mount frame 1 surface.

The features of the preferred embodiments described above may be used alone in any embodiment, or may be used in combination in any embodiment without conflict.

In the drawings of the above embodiments, the same reference numerals are used for the same components or equivalent components, and terms such as "upper", "lower", "front", "rear", "left", "right", and the like used in the description are only referred to with respect to the drawings for convenience of describing the present invention.

All the drawings of the above embodiments are only for convenience of explanation of the technical contents of the present invention; the numbers, positions of the components, interrelationships between the components, and dimensions of the components used to construct the preferred embodiment do not limit the technical solution itself, but extend to the entire area covered by the technical field.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims

1. The utility model provides a heavily block and trade damping structure of battery box for the damping of being connected between heavy truck and its battery box, its characterized in that: including installing on-vehicle collet frame on the heavy truck and installing battery box frame on the battery box, wherein:

the vehicle-mounted battery box comprises a vehicle-mounted bottom support frame, and is characterized in that a lateral strut is arranged on the vehicle-mounted bottom support frame, an elastic body is arranged on the side face, close to one side of the battery box frame, of the lateral strut, and the elastic body is located at the position of a vertical contact face between the lateral strut and the battery box frame.

2. The vibration reduction structure of the battery box for heavy truck replacement according to claim 1, characterized in that: the main body of the vehicle-mounted bottom support frame is a rectangular frame body, the lateral support columns are symmetrically arranged on the inner sides of the rectangular frame body respectively, and the elastic bodies are arranged on the outer side surfaces of the lateral support columns.

3. The vibration reduction structure of the battery box for heavy truck replacement according to claim 1, characterized in that: the main part of battery box frame is a cuboid frame body, the bottom surface of the bottom sprag of cuboid frame body with the blotter contacts, the inboard surface of bottom sprag with the elastomer contacts.

4. The vibration reduction structure of the battery box for heavy truck replacement according to claim 1, characterized in that: the vehicle-mounted bottom support frame and the battery box frame are detachably connected.

5. The vibration damping structure for the heavy truck battery replacement box according to any one of claims 1 to 4, wherein: the elastomer is made of rubber.

6. The vibration damping structure for the heavy truck battery replacement box according to any one of claims 1 to 4, wherein: the buffer pad is made of flexible materials.

7. The vibration damping structure for the heavy truck battery replacement box according to any one of claims 1 to 4, wherein: the buffer pads are arranged in a continuous and integral mode, or the buffer pads are arranged in a sectional mode, and all the sections are uniformly distributed between the vehicle-mounted bottom support frame and the battery box frame.

8. The vibration reduction structure of the heavy truck battery replacement box according to claim 7, characterized in that: the height of the cushion pad is higher than the surface of the vehicle-mounted shoe frame.