CN214124013U

CN214124013U - Battery box structure of electric automobile

Info

Publication number: CN214124013U
Application number: CN202120196522.9U
Authority: CN
Inventors: 刘助春; 杨庆
Original assignee: Hunan Automotive Engineering Vocational College
Current assignee: Shenzhen Zhizunbao Automobile Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-09-03
Anticipated expiration: 2031-01-25

Abstract

The utility model belongs to the technical field of electric automobile battery box, especially, be an electric automobile battery box structure, including the battery box that has the indent structure, the air vent has been seted up to battery box left end face, the inboard bottom end fixedly connected with layer board of battery box, layer board bottom end face left end and layer board bottom end face right-hand member all fixedly connected with have the sliding seat of indent structure, the sliding seat runs through the battery box, the export of sliding seat is towards the bottom, the inboard fixedly connected with spring of sliding seat top end face, spring bottom end face fixedly connected with sliding block, the sliding block runs through the sliding seat and extends to the sliding seat outside; through the bottom plate that sets up, strengthen the protective capacities to battery box bottom, when the stone that the bullet flew appears when battery box striking, the bottom plate drives the sliding block and slides to compress the spring, in order to alleviate the impact, the folded plate has guaranteed the linear appearance of device under the prerequisite that does not influence the bottom plate removal simultaneously, avoids increasing the resistance.

Description

Battery box structure of electric automobile

Technical Field

The utility model belongs to the technical field of the electric automobile battery box, concretely relates to electric automobile battery box structure.

Background

At present, the state advocates and promotes the development of new energy industry, wherein new energy automobiles, especially electric automobiles, become an important direction for the development of new energy automobile industry. The electric automobile is a new energy automobile which uses a vehicle-mounted power supply as power and uses a motor to drive wheels to run, and has small influence on the environment.

But current electric motor car battery box is mostly simple box structure, does not possess the enhancement protection to the bottom, and current battery box is not good with the leakproofness and the thermal diffusivity of automobile body bottom after the installation moreover.

In order to solve the problem, the application provides an electric automobile battery box structure.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electric automobile battery box structure has the enhancement protection to the bottom, has improved the box installation back with the leakproofness of automobile body bottom and built on stilts characteristics that have improved the heat dispersion with the battery package.

In order to achieve the above object, the utility model provides a following technical scheme: a battery box body structure of an electric automobile comprises a battery box body with an inwards concave structure, wherein the left end face of the battery box body is provided with a vent hole, the bottom end of the inner side of the battery box body is fixedly connected with a supporting plate, the left end of the bottom end surface of the supporting plate and the right end of the bottom end surface of the supporting plate are fixedly connected with sliding seats with concave structures, the sliding seat penetrates through the battery box body, the outlet of the sliding seat faces the bottom end, the inner side of the top end face of the sliding seat is fixedly connected with a spring, the bottom end face of the spring is fixedly connected with a sliding block, the sliding block penetrates through the sliding seat and extends to the outer side of the sliding seat, the bottom end surface of the sliding block is fixedly connected with a bottom plate, the bottom end of the left end surface of the battery box body and the bottom end of the right end surface of the battery box body are both fixedly connected with a fixed bracket, the top end of the fixed bracket is provided with a sealing gasket which is fixedly connected with the battery box body, the battery box body front end face inner side and the battery box body rear end face inner side are fixedly connected with strip-shaped mounting seats.

As the utility model relates to an electric automobile battery box structure is preferred, a plurality of through-holes have been seted up on the layer board, the even distribution of through-hole of layer board is on the layer board.

As the utility model relates to an electric automobile battery box structure is preferred, the cross sectional area of uncovered department of sliding seat is less than the cross sectional area of sliding seat inside wall, the cross-section T of sliding block describes, the sliding block matches with the sliding seat.

As the utility model relates to an electric automobile battery box structure is preferred, bottom plate left end face all rotates through the torsion pivot with bottom plate right-hand member face and is connected with the folded plate, folded plate and battery box sliding connection.

As the utility model relates to an electric automobile battery box structure is preferred, the fixed bolster is total four, four the fixed bolster symmetric distribution is at the left and right sides both ends of battery box.

As the utility model relates to an electric automobile battery box structure is preferred, seal ring cover is established at battery box lateral wall, seal ring's cross-section is L-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the bottom plate that sets up, strengthen the protective capacities to battery box bottom, when the stone that the bullet flew appears when battery box striking, the bottom plate drives the sliding block and slides to compress the spring, in order to alleviate the impact, the folded plate has guaranteed the linear appearance of device under the prerequisite that does not influence the bottom plate removal simultaneously, avoids increasing the resistance.

2. When utilizing the fixed bolster to fix device and vehicle bottom dish together, seal ring fills up battery box and vehicle bottom dish gap department, has improved the leakproofness, through the fixed battery module of rectangular shape mount pad, can follow the layer board bottom process when making battery module make somebody a mere figurehead to get into the air current through the air vent through the layer board to improve the radiating effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

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

fig. 4 is a schematic view of the overall structure of the elongated mounting base of the present invention;

in the figure: 1. a battery case; 2. a vent hole; 3. a support plate; 4. a sliding seat; 5. a spring; 6. a slider; 7. a base plate; 8. folding the plate; 9. fixing a bracket; 10. a sealing gasket; 11. a strip-shaped mounting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides a battery box structure of an electric vehicle, which comprises a battery box 1 having an inner concave structure, a vent hole 2 is formed on the left end surface of the battery box 1, a support plate 3 is fixedly connected to the bottom end of the inner side of the battery box 1, a sliding seat 4 having an inner concave structure is fixedly connected to the left end of the bottom end surface of the support plate 3 and the right end of the bottom end surface of the support plate 3, the sliding seat 4 penetrates through the battery box 1, the outlet of the sliding seat 4 faces the bottom end, a spring 5 is fixedly connected to the inner side of the top end surface of the sliding seat 4, a sliding block 6 is fixedly connected to the bottom end surface of the spring 5, the sliding block 6 penetrates through the sliding seat 4 and extends to the outer side of the sliding seat 4, the bottom end surface of the sliding block 6 is fixedly connected to a bottom plate 7, a fixed support 9 is fixedly connected to the bottom end of the left end surface of the battery box 1 and the bottom end surface of the right end surface of the battery box 1, a sealing washer 10 is arranged on the top end of the fixed support 9, the sealing washer 10 is fixedly connected with the battery box body 1, and the inner side of the front end face of the battery box body 1 and the inner side of the rear end face of the battery box body 1 are fixedly connected with a strip-shaped mounting seat 11.

In this embodiment: when the device is used, the device is installed on an automobile chassis through the fixed support 9, the gap between the device and the automobile chassis is filled up through the sealing washer 10 to improve the sealing performance, the protection capability on the bottom end of the battery box body 1 is enhanced through the arranged bottom plate 7, when the bouncing stone bumps towards the battery box body 1, the bottom plate 7 drives the sliding block 6 to slide, so that the spring 5 is compressed to relieve the impact, meanwhile, the linear appearance of the device is ensured on the premise that the movement of the bottom plate 7 is not influenced by the folded plate 8, the increase of the resistance is avoided, the protection capability on the bottom end of the battery box body 1 is enhanced through the arranged bottom plate 7, when the bouncing stone bumps towards the battery box body 1, the bottom plate 7 drives the sliding block 6 to slide, so that the spring 5 is compressed to relieve the impact, meanwhile, the linear appearance of the device is ensured by the folded plate 8 on the premise that the movement of the bottom plate 7 is not influenced, avoiding increasing the resistance.

In an alternative embodiment, the supporting plate 3 is provided with a plurality of through holes, and the through holes of the supporting plate 3 are uniformly distributed on the supporting plate 3.

In this embodiment: through this design, the ability of ventilation cooling has been improved.

In an alternative embodiment, the cross-sectional area of the opening of the sliding seat 4 is smaller than the cross-sectional area of the inner side wall of the sliding seat 4, the sliding block 6 has a T-shaped cross-section, and the sliding block 6 is matched with the sliding seat 4.

In this embodiment: through this design, guarantee that sliding block 6 can not drop from sliding seat 4.

In an alternative embodiment, the left end surface of the bottom plate 7 and the right end surface of the bottom plate 7 are both rotatably connected with a folding plate 8 through a torsion rotating shaft, and the folding plate 8 is slidably connected with the battery box body 1.

In this embodiment: the folded plate 8 ensures the linear appearance of the device on the premise of not influencing the movement of the bottom plate 7, and avoids increasing the resistance.

In an alternative embodiment, the number of the fixing brackets 9 is four, and the four fixing brackets 9 are symmetrically distributed at the left end and the right end of the battery box body 1.

In an alternative embodiment, the sealing washer 10 is sleeved on the outer side wall of the battery box 1, and the cross section of the sealing washer 10 is L-shaped.

In this embodiment: by this design it is convenient for the sealing gasket 10 to fill the gap between the device and the vehicle chassis to improve the sealing performance.

The utility model discloses a theory of operation and use flow: when the device is used, the device is installed on an automobile chassis through the fixed support 9, the gap between the device and the automobile chassis is filled up through the sealing washer 10 to improve the sealing performance, the protection capability on the bottom end of the battery box body 1 is enhanced through the arranged bottom plate 7, when the bouncing stone bumps towards the battery box body 1, the bottom plate 7 drives the sliding block 6 to slide, so that the spring 5 is compressed to relieve the impact, meanwhile, the linear appearance of the device is ensured on the premise that the movement of the bottom plate 7 is not influenced by the folded plate 8, the increase of the resistance is avoided, the protection capability on the bottom end of the battery box body 1 is enhanced through the arranged bottom plate 7, when the bouncing stone bumps towards the battery box body 1, the bottom plate 7 drives the sliding block 6 to slide, so that the spring 5 is compressed to relieve the impact, meanwhile, the linear appearance of the device is ensured by the folded plate 8 on the premise that the movement of the bottom plate 7 is not influenced, avoiding increasing the resistance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric automobile battery box structure, is including battery box (1) that has indent structure, its characterized in that: the battery box body (1) is provided with an air vent (2) on the left end face, the inner side bottom of the battery box body (1) is fixedly connected with a supporting plate (3), the left end of the bottom end face of the supporting plate (3) and the right end of the bottom end face of the supporting plate (3) are fixedly connected with a sliding seat (4) with an inward concave structure, the sliding seat (4) penetrates through the battery box body (1), the outlet of the sliding seat (4) faces the bottom end, the inner side of the top end face of the sliding seat (4) is fixedly connected with a spring (5), the bottom end face of the spring (5) is fixedly connected with a sliding block (6), the sliding block (6) penetrates through the sliding seat (4) and extends to the outer side of the sliding seat (4), the bottom end face of the sliding block (6) is fixedly connected with a bottom plate (7), and the bottom end of the left end face of the battery box body (1) and the bottom end face of the right end face of the battery box body (1) are fixedly connected with a fixing support (9), the battery box is characterized in that a sealing washer (10) is arranged at the top end of the fixed support (9), the sealing washer (10) is fixedly connected with the battery box body (1), and the inner side of the front end face of the battery box body (1) and the inner side of the rear end face of the battery box body (1) are fixedly connected with a strip-shaped mounting seat (11).

2. The battery box structure of the electric vehicle according to claim 1, characterized in that: a plurality of through holes are formed in the supporting plate (3), and the through holes of the supporting plate (3) are uniformly distributed on the supporting plate (3).

3. The battery box structure of the electric vehicle according to claim 1, characterized in that: the cross sectional area of the opening of the sliding seat (4) is smaller than that of the inner side wall of the sliding seat (4), the cross section T of the sliding block (6) is in a T shape, and the sliding block (6) is matched with the sliding seat (4).

4. The battery box structure of the electric vehicle according to claim 1, characterized in that: the battery box is characterized in that the left end face of the bottom plate (7) and the right end face of the bottom plate (7) are both rotatably connected with a folded plate (8) through a torsion rotating shaft, and the folded plate (8) is slidably connected with the battery box body (1).

5. The battery box structure of the electric vehicle according to claim 1, characterized in that: the battery box is characterized in that the number of the fixing supports (9) is four, and the four fixing supports (9) are symmetrically distributed at the left end and the right end of the battery box body (1).

6. The battery box structure of the electric vehicle according to claim 1, characterized in that: the outer side wall of the battery box body (1) is sleeved with the sealing washer (10), and the section of the sealing washer (10) is L-shaped.