A new energy vehicle battery box

Abstract

The utility model discloses a battery box for a new energy vehicle, comprising a box body, a box cover and a lithium battery structure, wherein the box cover is arranged at the upper end of the box body, and slide grooves are provided on both inner side surfaces of the box body, and sliders are slidably connected inside the slide grooves, and the sliders are fixedly connected to the upper and lower ends of the two side surfaces of the lithium battery structure, and the lithium battery structure is slidably connected to the inside of the box body through the sliders, and the sliders are arranged to slide up and down inside the slide grooves during use, and when the new energy vehicle passes through a relatively bumpy road surface, the internal lithium battery structure can achieve the purpose of up and down vibration through the telescopic effect of the telescopic rod structure, and the vibration force is reduced through the spring structure, thereby realizing the elastic connection between the lithium battery structure and the battery box body, and the purpose of making the lithium battery structure go straight up and down inside the battery box body is achieved through the sliding connection relationship between the slide grooves and the sliders.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery boxes, and in particular relates to a battery box for a new energy vehicle. Background Art

[0002] A battery box refers to a device or container used to store battery packs. In the field of new energy vehicles, battery boxes are usually used to store and protect large-capacity battery packs required for electric vehicles.

[0003] When the current new energy vehicle battery box is in use, the battery box and the internal lithium battery structure are usually fixed and sealed. When the new energy vehicle is on a bumpy road, the connection between the lithium battery structure and the battery box is prone to loosening. After long-term use, it is easy to cause collision between the battery and the battery box, affecting the service life of the lithium battery inside the battery box. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a new energy vehicle battery box to solve the problem raised in the above background technology that when the current new energy vehicle battery box is in use, usually the battery box and the internal lithium battery structure are fixedly sealed. When the new energy vehicle is on a bumpy road, the connection between the lithium battery structure and the battery box is prone to loosening, which can easily cause collision between the battery and the battery box after long-term use, affecting the service life of the lithium battery inside the battery box.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a new energy vehicle battery box, comprising a box body, a box cover and a lithium battery structure, the box cover is provided at the upper end of the box body, and slide grooves are provided on both side surfaces of the inner part of the box body, and sliders are slidably connected inside the slide grooves, and the sliders are fixedly connected to the upper and lower ends of the two side surfaces of the lithium battery structure, and the lithium battery structure is slidably connected to the inside of the box body through the sliders, and a telescopic rod structure is provided between the lithium battery structure and the upper and lower surfaces of the box body, and a spring structure is provided on the surface of the telescopic rod structure, and a damper is also provided between the lithium battery structure and the box body, and a plurality of dampers are provided, and a heat dissipation structure is provided at the inner bottom end of the box body.

[0006] Preferably, a fan is provided inside the heat dissipation structure via a connector, and an air guide duct is provided at the upper end of the heat dissipation structure.

[0007] Preferably, a dustproof net is installed at the inner lower end of the heat dissipation structure.

[0008] Preferably, binding posts are installed at the four corners of the upper surface of the box cover.

[0009] Preferably, the lithium battery structure and the terminal are electrically connected to each other via a wire, and a telescopic protective tube is provided on the outer surface of the wire, and the telescopic protective tube is made of insulating plastic material.

[0010] Preferably, the box body and the box cover bracket can be rotatably connected to each other via a connecting structure.

[0011] Preferably, both ends of the side surface of the box body are fixedly connected with mounting structures, and the box body is fixedly installed inside the new energy vehicle through the mounting structures.

[0012] Compared with the prior art, the utility model provides a new energy vehicle battery box with the following

[0013] Beneficial effects:

[0014] 1. The utility model is provided with a telescopic rod structure, a spring structure, a slide groove and a slider. When in use, the slider slides up and down inside the slide groove. When the new energy vehicle passes by a relatively bumpy road, the internal lithium battery structure achieves the purpose of up and down vibration through the telescopic effect of the telescopic rod structure, and the vibration force is reduced by the spring structure, thereby achieving an elastic connection between the lithium battery structure and the battery box. Moreover, through the sliding connection relationship between the slide groove and the slider, the lithium battery structure is made to move straight up and down inside the battery box, effectively avoiding the problem that the current new energy vehicle battery box is usually in a fixed sealed connection with the internal lithium battery structure when in use. When the new energy vehicle is on a relatively bumpy road, the connection between the lithium battery structure and the battery box is prone to loosening, which is prone to cause collision between the battery and the battery box after long-term use, affecting the service life of the lithium battery inside the battery box;

[0015] 2. The utility model realizes the purpose of mutual rotational connection between the box cover and the box body through the connection structure provided. When the battery box body needs to be opened to replace or repair the internal lithium battery structure, the box cover can be directly opened, which is more convenient and quick to use. The provided installation structure facilitates the installation of the battery box body inside the new energy vehicle for use;

[0016] 3. The utility model provides a telescopic protective tube to protect the longer connecting wires inside the telescopic protective tube, thereby preventing the wires from being directly exposed to the air and causing friction between the wires and the battery box, resulting in the wires breaking. The heat dissipation structure is provided, and the fan inside the heat dissipation structure is used to dissipate heat for the internal lithium battery structure. The dustproof net is provided to effectively prevent dust outside the battery box from entering the box, making the battery difficult to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a structural schematic diagram of a new energy vehicle battery box proposed by the utility model;

[0019] Figure 2 This is a front view of a new energy vehicle battery box proposed by the utility model;

[0020] Figure 3 This is a cross-sectional view of a new energy vehicle battery box proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the heat dissipation structure in a battery box of a new energy vehicle proposed by the utility model;

[0022] In the figure: 1. box body; 2. box cover; 3. installation structure; 4. connection structure; 5. terminal; 6. lithium battery structure; 7. slide groove; 8. slider; 9. telescopic rod structure; 10. spring structure; 11. damper; 12. telescopic protective tube; 13. heat dissipation structure; 14. connector; 15. fan; 16. air duct; 17. dust net. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: a new energy vehicle battery box, including a box body 1, a box cover 2 and a lithium battery structure 6. The box cover 2 is provided at the upper end of the box body 1, and slide grooves 7 are provided on both sides of the inner surface of the box body 1. Slide blocks 8 are slidably connected inside the slide grooves 7. The slide blocks 8 are fixedly connected to the upper and lower ends of the two side surfaces of the lithium battery structure 6. The lithium battery structure 6 is slidably connected to the inside of the box body 1 through the slide blocks 8. A telescopic rod structure 9 is provided between the upper and lower surfaces of the lithium battery structure 6 and the box body 1. A spring structure 10 is provided on the surface of the telescopic rod structure 9. A damper 11 is also provided between the lithium battery structure 6 and the box body 1. Several dampers 11 are provided. A heat dissipation structure 13 is provided at the bottom end of the inner part of the box body 1. Through the telescopic rod structure 9, the spring structure 10, the slide groove 7 and the slide block 8 are provided, and when in use, the slide block 8 is moved in the slide groove 7. The interior of the battery box 1 slides up and down. When the new energy vehicle passes by a bumpy road, the internal lithium battery structure 6 achieves the purpose of up and down vibration through the telescopic effect of the telescopic rod structure 9, and the vibration force is reduced by the spring structure 10, thereby realizing the elastic connection between the lithium battery structure 6 and the battery box 1, and through the sliding connection relationship between the slide groove 7 and the slider 8, the lithium battery structure 6 can be moved straight up and down inside the battery box 1, effectively avoiding the current new energy vehicle battery box when in use, usually the battery box and the internal lithium battery structure 6 are fixed and sealed. When the new energy vehicle is on a bumpy road, the connection between the lithium battery structure 6 and the battery box is prone to loosening, which is easy to cause collision between the battery and the battery box after long-term use, affecting the service life of the lithium battery in the battery box.

[0025] In the utility model, preferably, a fan 15 is provided inside the heat dissipation structure 13 through a connecting piece 14, and an air duct 16 is provided at the upper end of the heat dissipation structure 13. Through the heat dissipation structure 13, the internal lithium battery structure 6 is cooled by the fan 15 inside the heat dissipation structure 13.

[0026] In the present invention, preferably, a dustproof net 17 is installed at the lower end of the heat dissipation structure 13. The dustproof net 17 can effectively prevent dust from outside the battery box body 1 from entering the box body 1, causing the problem of difficulty in cleaning the battery.

[0027] In the present invention, preferably, the four corners of the upper surface of the box cover 2 are all equipped with terminal posts 5 .

[0028] In the utility model, preferably, the lithium battery structure 6 and the terminal 5 are electrically connected to each other through a wire, and a telescopic protective tube 12 is provided on the outer surface of the wire. The telescopic protective tube 12 is made of insulating plastic material. The telescopic protective tube 12 is provided to conveniently protect the longer connecting wire inside the telescopic protective tube 12, thereby preventing the wire from being directly exposed to the air and causing friction between the wire and the battery box, resulting in the wire breaking.

[0029] In the utility model, preferably, the box body 1 and the box cover 2 bracket can be rotatably connected to each other through the connecting structure 4. By setting the connecting structure 4, the purpose of the mutual rotation connection between the box cover 2 and the box body 1 is achieved through the connecting structure 4. When it is necessary to open the battery box body 1 to replace or repair the internal lithium battery structure 6, the box cover 2 can be directly opened, which is more convenient and quick to use.

[0030] In the utility model, preferably, both ends of the side surface of the box body 1 are fixedly connected with a mounting structure 3, and the box body 1 is fixedly installed inside the new energy vehicle through the mounting structure 3. Through the set mounting structure 3, it is convenient to install the battery box body 1 inside the new energy vehicle for use through the mounting structure 3.

[0031] The working principle and use process of the utility model are as follows: when in use, the telescopic rod structure 9, spring structure 10, slide groove 7 and slider 8 are set, and the slider 8 slides up and down inside the slide groove 7. When the new energy vehicle passes through a bumpy road, the internal lithium battery structure 6 achieves the purpose of up and down vibration through the telescopic effect of the telescopic rod structure 9, and the vibration force is reduced by the spring structure 10, thereby realizing the elastic connection between the lithium battery structure 6 and the battery box 1, and through the sliding connection relationship between the slide groove 7 and the slider 8, the lithium battery structure 6 is made to go straight up and down inside the battery box 1, effectively avoiding the current new energy vehicle battery box when in use, usually the battery box and the internal lithium battery structure 6 are fixed and sealed. When the new energy vehicle is on a bumpy road, the connection between the lithium battery structure 6 and the battery box is prone to loosening, which is easy to cause collision between the battery and the battery box after long-term use, affecting the power The problem of the service life of the lithium battery inside the battery box is solved by setting up a connection structure 4, through which the purpose of the mutual rotation connection between the box cover 2 and the box body 1 is achieved. When it is necessary to open the battery box body 1 to replace or repair the internal lithium battery structure 6, the box cover 2 can be directly opened, which is more convenient and quick to use. The setting of the installation structure 3 makes it convenient to install the battery box body 1 inside the new energy vehicle for use through the installation structure 3. The setting of the telescopic protective tube 12 facilitates the protection of the longer connecting wires inside the telescopic protective tube 12 to prevent the wires from being directly exposed to the air and causing the wires to break due to friction between the wires and the battery box. The setting of the heat dissipation structure 13 and the fan 15 inside the heat dissipation structure 13 are used to dissipate heat for the internal lithium battery structure 6. The setting of the dustproof net 17 effectively prevents dust from the outside of the battery box body 1 from entering the inside of the box body 1, which makes the battery difficult to clean.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new energy vehicle battery box, comprising a box body (1), a box cover (2) and a lithium battery structure (6), characterized in that: A box cover (2) is provided at the upper end of the box body (1), and both side surfaces of the box body (1) are provided with slide grooves (7), and the inside of the slide grooves (7) is slidably connected with sliders (8), and the sliders (8) are fixedly connected to the upper and lower ends of the two side surfaces of the lithium battery structure (6). The lithium battery structure (6) is slidably connected to the inside of the box body (1) through the sliders (8). A telescopic rod structure (9) is provided between the upper and lower surfaces of the lithium battery structure (6) and the box body (1), and a spring structure (10) is provided on the surface of the telescopic rod structure (9). A damper (11) is also provided between the lithium battery structure (6) and the box body (1), and a plurality of dampers (11) are provided. A heat dissipation structure (13) is provided at the bottom end of the box body (1).

2. A new energy vehicle battery box according to claim 1, characterized in that: A fan (15) is arranged inside the heat dissipation structure (13) via a connecting piece (14), and an air guide duct (16) is arranged at the upper end of the heat dissipation structure (13).

3. A new energy vehicle battery box according to claim 1, characterized in that: A dustproof net (17) is installed at the lower end of the interior of the heat dissipation structure (13).

4. A new energy vehicle battery box according to claim 1, characterized in that: Binding posts (5) are installed at four corners of the upper surface of the box cover (2).

5. The new energy vehicle battery box according to claim 1, characterized in that: The lithium battery structure (6) and the terminal (5) are electrically connected to each other via a wire, and a telescopic protective tube (12) is provided on the outer surface of the wire. The telescopic protective tube (12) is made of insulating plastic material.

6. A new energy vehicle battery box according to claim 1, characterized in that: The box body (1) and the box cover (2) bracket can be rotatably connected to each other via a connecting structure (4).

7. A new energy vehicle battery box according to claim 1, characterized in that: Both ends of the side surface of the box body (1) are fixedly connected with mounting structures (3), and the box body (1) is fixedly mounted inside the new energy vehicle via the mounting structures (3).

Images