New energy automobile battery heat dissipation device

Abstract

The utility model belongs to the technical field of battery heat dissipation, and particularly relates to a new energy automobile battery heat dissipation device which comprises a box body, and heat dissipation mechanisms are symmetrically arranged on the two sides of the box body. A matched top cover is hinged to the top of the box body, a mounting cavity is formed in the bottom of the top cover, and two parallel double-thread screws are rotationally arranged between the left inner side wall and the right inner side wall of the mounting cavity through first bearing seats. According to the utility model, after the battery pack is placed in the bottom groove, the upper lock top cover is closed and the driving rod is rotated, the two double-thread screws are rotated through the worm and the worm gear, so that the distance between the left movable block and the right movable block can be adjusted, the height of the limiting plate is adjusted, and the limiting plate is pressed down on the top of the battery pack to limit the battery pack; in addition, due to the fact that parts for controlling the height of the limiting plate are all located in the box body, the overall occupied space is reduced, the structure is more compact, and installation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of battery heat dissipation, in particular to a battery heat dissipation device for a new energy vehicle. Background Art

[0002] The existing application number 202020297884.2 discloses a new energy vehicle battery cooling device, including a box body, a heat dissipation mechanism, a top cover and a limiting structure. A bottom groove is provided at the bottom end of the inside of the box body, heat dissipation mechanisms are provided on both sides of the box body, a top cover is provided at the top of the box body, a limiting structure is provided at the middle position of the top cover, and a moisture-proof structure is provided at the bottom end of the top cover.

[0003] The above disclosed turntable drives the threaded shaft to rotate through the turntable, and the protective pad can prevent the limit plate from limiting the battery, thereby preventing the battery from being damaged when the car is bumped. However, since the turntable and the threaded shaft are located outside the box, they will occupy a certain space, and this device is installed on a new energy vehicle for use. The larger size occupies more space and is not conducive to use. Therefore, it is necessary to develop a new energy vehicle battery heat dissipation device. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A new energy vehicle battery heat dissipation device, comprising:

[0007] A box body, wherein heat dissipation mechanisms are symmetrically arranged on both sides of the box body;

[0008] A top cover, the top of the box body is hingedly provided with an adapted top cover, the bottom of the top cover is provided with an installation cavity, two parallel double-headed screws are rotatably provided between the left and right inner side walls of the installation cavity through a first bearing seat, the threads on the left and right outer surfaces of the double-headed screw are in opposite directions and are screwed with movable blocks, a total of four movable blocks are provided and each bottom is hingedly provided with a connecting rod, and the bottom ends of the four connecting rods are respectively hinged to the top of the limiting plate;

[0009] A worm gear is arranged in the middle of the two double-headed screw rods, and a driving rod is rotatably arranged between the front and rear inner walls of the mounting cavity through a second bearing seat. The driving rod is located below the two double-headed screw rods and is perpendicular to each other. A worm that engages with the worm gear is arranged on the rod body of the driving rod.

[0010] As a preferred solution of a new energy vehicle battery heat dissipation device described in the utility model, the heat dissipation mechanism includes a mounting frame arranged on the outside of a box body, and the outer wall of the box body is evenly provided with heat conduction holes at the end of the mounting frame, and the heat conduction holes are connected to the inner cavity of the mounting frame.

[0011] As a preferred solution of the new energy vehicle battery heat dissipation device described in the utility model, wherein: a fixing column is installed in the inner cavity of the installation frame, and a cooling fan is installed on one side of the fixing column.

[0012] As a preferred solution of the new energy vehicle battery heat dissipation device described in the utility model, an air filter is arranged at the end of the installation frame, and the air filter is arranged on a side of the installation frame away from the heat conduction hole.

[0013] As a preferred solution of the new energy vehicle battery heat dissipation device described in the utility model, wherein: a bottom groove is provided at the bottom of the inner cavity of the box body, and a protective pad is provided on the inner side wall of the bottom groove.

[0014] As a preferred solution of the new energy vehicle battery heat dissipation device described in the utility model, wherein: the top cover is provided with a cover lock that is mutually locked with the box body.

[0015] As a preferred solution of the new energy vehicle battery heat dissipation device described in the utility model, a second protective pad is provided at the bottom of the limiting plate.

[0016] As a preferred solution of the new energy vehicle battery cooling device described in the utility model, the front end of the driving rod rotates and penetrates the front side wall of the top cover, and the front end of the driving rod protrudes one centimeter from the front side wall of the top cover and is provided with a straight groove.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the battery pack is placed in the bottom slot, the locked top cover is closed, and then the driving rod is rotated, and the two double-headed screws are rotated by the worm and the worm gear, so that the spacing between the left and right movable blocks can be adjusted, thereby adjusting the height of the limit plate, so that the limit plate is pressed down on the top of the battery pack to limit the battery pack and prevent the battery from being damaged when the car is bumped. In addition, since the components for controlling the height of the limit plate are all located inside the box, the overall occupied space is reduced, the structure is more compact, and it is convenient for installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 It is a schematic diagram of the structure of the main view of the interior of the utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the top cover of the utility model when viewed from above;

[0021] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of the middle A area;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the cross section of the top cover of the utility model when viewed from above.

[0023] In the figure: box body 100, heat dissipation mechanism 110, installation frame 120, heat conduction hole 130, fixing column 140, cooling fan 150, air filter 160, bottom groove 170, protection pad 1 180, top cover 200, installation cavity 210, double-headed screw 220, movable block 230, connecting rod 240, limit plate 250, protection pad 2 260, worm gear 300, driving rod 310, worm 320, straight groove 330. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] See also Figure 1-Figure 4 , shows a schematic diagram of the structure of a new energy vehicle battery heat dissipation device implementation method of the utility model, please refer to Figure 1-Figure 4 , a new energy vehicle battery cooling device is introduced in detail.

[0029] A new energy vehicle battery heat dissipation device comprises a box 100, heat dissipation mechanisms 110 are symmetrically arranged on both sides of the box 100, the inner cavity of the box 100 is used to store a battery pack, and a wiring hole for battery wiring is opened on the outer side of the box 100;

[0030] The top cover 200 is hingedly provided with an adapted top cover 200 at the top of the box body 100, and an installation cavity 210 is provided at the bottom of the top cover 200. Two parallel double-headed screws 220 are rotatably provided between the left and right inner side walls of the installation cavity 210 through the first bearing seat. The threads on the left and right outer surfaces of the double-headed screw 220 are in opposite directions and are screwed with movable blocks 230. There are four movable blocks 230 in total, and each of them is hingedly provided with a connecting rod 240 at the bottom. The bottom ends of the four connecting rods 240 are respectively hinged to the top of the limiting plate 250.

[0031] A worm gear 300 is arranged in the middle of the two double-headed screw rods 220, and a driving rod 310 is rotatably arranged between the front and rear inner walls of the installation cavity 210 through a second bearing seat. The driving rod 310 is located below the two double-headed screw rods 220 and is perpendicular to each other. A worm 320 that engages with the worm gear 300 is arranged on the rod body of the driving rod 310.

[0032] Furthermore, the heat dissipation mechanism 110 includes an installation frame 120 arranged on the outside of the box body 100, and the outer wall of the box body 100 is evenly provided with heat conduction holes 130 at the end of the installation frame 120. The heat conduction holes 130 are connected to the inner cavity of the installation frame 120. The opened heat conduction holes 130 are beneficial to ventilation and heat dissipation of the inner cavity of the box body 100.

[0033] Furthermore, a fixing column 140 is installed in the inner cavity of the installation frame 120, and a cooling fan 150 is installed on one side of the fixing column 140. The cooling fan 150 increases the fluidity of the air inside the installation frame 120, thereby facilitating heat dissipation.

[0034] Furthermore, an air filter 160 is disposed at the end of the installation frame 120 . The air filter 160 is disposed on a side of the installation frame 120 away from the heat conducting hole 130 . Dust in the air is properly filtered through the disposed air filter 160 .

[0035] Furthermore, a bottom groove 170 is provided at the bottom of the inner cavity of the box body 100 , and a protective pad 180 is provided on the inner side wall of the bottom groove 170 , and the battery pack can be placed in the bottom groove 170 .

[0036] Furthermore, the top cover 200 is provided with a cover lock which is locked with the box body 100 . The cover lock is not shown in the figure and is convenient for locking and fixing the top cover 200 .

[0037] Furthermore, a second protection pad 260 is disposed at the bottom of the limiting plate 250. The first protection pad 180 and the second protection pad 260 can be made of rubber material to provide appropriate protection for the battery pack.

[0038] Furthermore, the front end of the driving rod 310 rotates and penetrates the front side wall of the top cover 200. The front end of the driving rod 310 protrudes one centimeter from the front side wall of the top cover 200 and is provided with a slot 330. The driving rod 310 can be easily driven to rotate by tools such as a slotted screwdriver and the slot 330.

[0039] During specific use, the battery pack is placed in the bottom groove 170, the locking top cover 200 is closed, and then the driving rod 310 is rotated. The two double-headed screws 220 are rotated through the worm 320 and the worm wheel 300, that is, the distance between the left and right movable blocks 230 can be adjusted, thereby adjusting the height of the limit plate 250, so that the limit plate 250 is pressed down on the top of the battery pack to limit the battery pack and prevent the battery from being damaged when the car is bumped.

[0040] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new energy vehicle battery heat dissipation device, characterized in that: include: A box body (100), wherein heat dissipation mechanisms (110) are symmetrically arranged on both sides of the box body (100); A top cover (200), the top of the box body (100) is hingedly provided with an adapted top cover (200), the bottom of the top cover (200) is provided with an installation cavity (210), two parallel double-headed screws (220) are rotatably provided between the left and right inner side walls of the installation cavity (210) through a first bearing seat, the left and right outer surfaces of the double-headed screw (220) are provided with screw threads in opposite directions and a movable block (230) is provided thereon, a total of four movable blocks (230) are provided, and each of the movable blocks (230) is hingedly provided with a connecting rod (240) at the bottom, and the bottom ends of the four connecting rods (240) are respectively hingedly connected to the top of the limiting plate (250) and around. A worm wheel (300) is provided in the middle of the two double-headed screw rods (220); a driving rod (310) is rotatably provided between the front and rear inner walls of the installation cavity (210) via a second bearing seat; the driving rod (310) is located below the two double-headed screw rods (220) and is perpendicular to each other; a worm (320) meshing with the worm wheel (300) is provided on the rod body of the driving rod (310).

2. A new energy vehicle battery heat dissipation device according to claim 1, characterized in that: The heat dissipation mechanism (110) comprises a mounting frame (120) arranged outside the box body (100), and heat conduction holes (130) are evenly opened on the outer wall of the box body (100) at the end of the mounting frame (120), and the heat conduction holes (130) are connected to the inner cavity of the mounting frame (120).

3. A new energy vehicle battery heat dissipation device according to claim 2, characterized in that: A fixing column (140) is installed in the inner cavity of the installation frame (120), and a heat dissipation fan (150) is installed on one side of the fixing column (140).

4. A new energy vehicle battery heat dissipation device according to claim 2, characterized in that: An air filter (160) is provided at the end of the installation frame (120), and the air filter (160) is arranged on a side of the installation frame (120) away from the heat conduction hole (130).

5. A new energy vehicle battery heat dissipation device according to claim 1, characterized in that: A bottom groove (170) is provided at the bottom of the inner cavity of the box body (100), and a protective pad (180) is provided on the inner side wall of the bottom groove (170).

6. A new energy vehicle battery heat dissipation device according to claim 1, characterized in that: The top cover (200) is provided with a cover lock which is locked with the box body (100).

7. A new energy vehicle battery heat dissipation device according to claim 1, characterized in that: A second protection pad (260) is provided at the bottom of the limiting plate (250).

8. A new energy vehicle battery heat dissipation device according to claim 1, characterized in that: The front end of the driving rod (310) rotates and penetrates the front side wall of the top cover (200). The front end of the driving rod (310) protrudes one centimeter from the front side wall of the top cover (200) and is provided with a straight groove (330).

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