Mounting bracket for storage battery box body of new energy automobile

Abstract

The utility model discloses a mounting bracket for a new energy automobile storage battery box body, which relates to the technical field of new energy automobile storage battery boxes and comprises a Z-shaped mounting bracket, a through hole is formed in the upper end of the mounting bracket, a first cavity is formed in one side of the through hole, and a second cavity is formed in the other side of the through hole. The first cavity, the second cavity, the third cavity, the fourth cavity and the fifth cavity are uniformly arranged in the mounting bracket, so that the bracket becomes a semi-hollow bracket, and due to the structural characteristics of the internal cavities of the hollow bracket, a better lightweight effect can be realized, the energy efficiency and the endurance mileage of the new energy automobile are favorably improved, and the service life of the new energy automobile is prolonged. The hollow support is light in weight, the use of materials can be reduced, so that the production cost is reduced, the first cavity, the second cavity, the third cavity, the fourth cavity and the fifth cavity in the hollow support can provide better heat dissipation performance, and the uniform design of the plurality of cavities is beneficial to air flow, so that the battery box is helped to dissipate heat.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile battery box technical field, more specifically, it relates to a kind of new energy automobile battery box box body mounting bracket. BACKGROUND

[0002] New energy automobile battery box (battery pack) is the key component for storing and protecting power battery in electric vehicle, it bears electric energy storage, battery management, heat management and other functions.

[0003] Battery box, box cover, mounting bracket, battery module, high-voltage copper bar, liquid cooling plate, high-voltage plug-in, battery cut-off unit, battery management system host and slave, smoke sensor and high-low voltage connector and other components are composed.

[0004] At present, most of the mounting brackets are solid supports, although the solid support can provide better support strength, but due to its structural characteristics, the solid support cannot realize better lightweight effect, increase the energy efficiency and endurance mileage of new energy vehicle, and the solid support cannot better dissipate heat, the surrounding air cannot better circulate, thereby being not conducive to the heat dissipation of battery box. INVENTION CONTENTS

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a mounting bracket for new energy automobile battery box box body.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a mounting bracket for new energy automobile battery box box body, comprising a mounting bracket, the mounting bracket is Z-shaped, the upper end of the mounting bracket is provided with a through hole, one side of the through hole is provided with a first cavity, one side of the first cavity is provided with a second cavity, the lower side of the second cavity is provided with a third cavity, the lower side of the third cavity is provided with a fourth cavity, and the lower side of the fourth cavity is provided with a fifth cavity.

[0007] The utility model is further provided: the upper end of the mounting bracket is provided with a second avoiding slot, the lower end of the mounting bracket is provided with a first avoiding slot, the inside of the second avoiding slot is provided with two third circular angles, the inside of the first avoiding slot is provided with two first circular angles, the inner wall of the mounting bracket is provided with inner wall right angle area, and the outer wall of the mounting bracket is provided with outer wall right angle area.

[0008] The utility model is further provided: the inner wall right angle area is provided with a second circular angle, and the outer wall right angle area is provided with a fourth circular angle.

[0009] The utility model further sets up: the length of second avoiding groove is a, the value of a is 39.2±0.3mm, the length of first avoiding groove is c, the value of c is 59.8±0.4mm, the included angle of mounting support inclined side wall and second avoiding groove is d, the value of d is 95°±0.6°, the included angle of mounting support straight side wall and first avoiding groove is f, the value of f is 90°.

[0010] The utility model further sets up: the diameter of through -hole is e, the value of e is φ19, the horizontal distance of the center of through -hole and mounting support straight side wall is b, the value of b is 29.9±0.2mm, the horizontal distance of the center of through -hole and mounting support long vertical wall is j, the value of j is 94.6±0.2mm.

[0011] The utility model further sets up: the wall thickness between second cavity and third cavity is m with the wall thickness between third cavity and fourth cavity, and the value of m is 5mm.

[0012] The utility model further sets up: the horizontal distance of third round guide angle and mounting support lower end is h, the value of h is 140.5±0.3mm, the distance of mounting support upper wall and mounting support lower wall is k, and the value of k is 121.5±0.3mm.

[0013] In conclusion, the present application includes at least one of the following beneficial technical effects: the first cavity, the second cavity, the third cavity, the fourth cavity and the fifth cavity are evenly arranged inside the mounting bracket, making the bracket a semi-hollow hollow bracket. The hollow bracket can achieve better lightweight effect due to its internal cavity structure, which helps to improve the energy efficiency and range of new energy vehicles. The lightweight hollow bracket also reduces material usage, thereby reducing production costs. The first cavity, the second cavity, the third cavity, the fourth cavity and the fifth cavity inside the hollow bracket can provide better heat dissipation performance. The uniform design of multiple cavities facilitates air flow, thereby helping the battery box to dissipate heat. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the whole structure schematic drawing of the mounting bracket for the new energy automobile battery box box of the utility model;

[0015] Fig. 2 It is the plan view of the mounting bracket of the utility model;

[0016] Fig. 3 It is the half sectional view of the mounting bracket of the utility model.

[0017] Explanation of reference signs: 1, mounting bracket; 2, first cavity; 3, second cavity; 4, third cavity; 5, fourth cavity; 6, first avoiding groove; 7, fifth cavity; 8, first circular corner; 9, second circular corner; 10, third circular corner; 11, second avoiding groove; 12, through hole; 13, fourth circular corner. DETAILED DESCRIPTION

[0018] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0020] Please refer to Figs. 1-3 The utility model provides the following technical scheme: a new energy automobile battery box box body uses mounting bracket, including mounting bracket 1, mounting bracket 1 is Z shape, the upper end inside of mounting bracket 1 is equipped with through hole 12, one side of through hole 12 is equipped with first cavity 2, one side of first cavity 2 is equipped with second cavity 3, the lower side of second cavity 3 is equipped with third cavity 4, the lower side of third cavity 4 is equipped with fourth cavity 5, the lower side of fourth cavity 5 is equipped with fifth cavity 7.

[0021] Specifically, the first cavity 2, the second cavity 3, the third cavity 4, the fourth cavity 5 and the fifth cavity 7 are evenly arranged in the mounting bracket 1, so that the mounting bracket 1 becomes a hollow bracket, and the hollow bracket can achieve better lightweight effect due to the structural characteristics of the cavities inside the hollow bracket, which helps to improve the energy efficiency and the cruising range of the new energy automobile. The lightweight hollow bracket can also reduce the use of materials, thereby reducing production costs. The first cavity 2, the second cavity 3, the third cavity 4, the fourth cavity 5 and the fifth cavity 7 inside the hollow bracket can provide better heat dissipation performance. The uniform design of multiple cavities is conducive to air flow, thereby helping the battery box to dissipate heat.

[0022] The upper end of the mounting bracket 1 is provided with a second avoiding groove 11, the lower end of the mounting bracket 1 is provided with a first avoiding groove 6, the inside of the second avoiding groove 11 is provided with two third circular corners 10, the inside of the first avoiding groove 6 is provided with two first circular corners 8, the inner wall of the mounting bracket 1 is provided with an inner wall right angle area, and the outer wall of the mounting bracket 1 is provided with an outer wall right angle area.

[0023] The inner wall right angle area is provided with a second circular corner 9, and the outer wall right angle area is provided with a fourth circular corner 13.

[0024] Specifically, the first round corner 8 and the third round corner 10 can make the second avoiding slot 11 and the first avoiding slot 6 of the mounting bracket 1 more convenient to cooperate with the round corners of other assembly parts when the mounting bracket 1 is installed, and the second round corner 9 and the fourth round corner 13 can make the inner wall right angle area and the outer wall right angle area of the mounting bracket 1 more convenient to cooperate with the round corners of other assembly parts.

[0025] The length of the second avoiding slot 11 is a, the length of the first avoiding slot 6 is c, the included angle between the inclined side wall of the mounting bracket 1 and the second avoiding slot 11 is d, and the included angle between the straight side wall of the mounting bracket 1 and the first avoiding slot 6 is f.

[0026] Specifically, the length of the second avoiding slot 11 is 39.2±0.3mm, the length of the first avoiding slot 6 is 59.8±0.4mm, the included angle between the inclined side wall of the mounting bracket 1 and the second avoiding slot 11 is 95°±0.6°, and the included angle between the straight side wall of the mounting bracket 1 and the first avoiding slot 6 is 90°.

[0027] The diameter of the through hole 12 is e, the horizontal distance between the center of the through hole 12 and the straight side wall of the mounting bracket 1 is b, and the horizontal distance between the center of the through hole 12 and the long vertical wall of the mounting bracket 1 is j.

[0028] Specifically, the diameter of the through hole 12 is φ19, the horizontal distance between the center of the through hole 12 and the straight side wall of the mounting bracket 1 is 29.9±0.2mm, and the horizontal distance between the center of the through hole 12 and the long vertical wall of the mounting bracket 1 is 94.6±0.2mm.

[0029] The wall thickness between the second cavity 3 and the third cavity 4 and the wall thickness between the third cavity 4 and the fourth cavity 5 are both m.

[0030] Specifically, the wall thickness between the second cavity 3 and the third cavity 4 and the wall thickness between the third cavity 4 and the fourth cavity 5 are both 5mm.

[0031] The horizontal distance between the third round corner 10 and the lower end of the mounting bracket 1 is h, and the distance between the upper wall of the mounting bracket 1 and the lower wall of the mounting bracket 1 is k.

[0032] Specifically, the horizontal distance between the third round corner 10 and the lower end of the mounting bracket 1 is 140.5±0.3mm, and the distance between the upper wall of the mounting bracket 1 and the lower wall of the mounting bracket 1 is 121.5±0.3mm.

[0033] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

Claims

1. A mounting bracket for a battery box housing of a new energy vehicle, characterized in that: The mounting bracket (1) is Z-shaped, both sides of the mounting bracket (1) are provided with straight side walls and inclined side walls, the upper end of the mounting bracket (1) is internally provided with a through hole (12), one side of the through hole (12) is provided with a first cavity (2), one side of the first cavity (2) is provided with a second cavity (3), the lower side of the second cavity (3) is provided with a third cavity (4), the lower side of the third cavity (4) is provided with a fourth cavity (5), and the lower side of the fourth cavity (5) is provided with a fifth cavity (7). The upper end of the mounting bracket (1) is provided with a second avoiding groove (11), the lower end of the mounting bracket (1) is provided with a first avoiding groove (6), the inside of the second avoiding groove (11) is provided with two third circular fillets (10), the inside of the first avoiding groove (6) is provided with two first circular fillets (8), the inner wall of the mounting bracket (1) is provided with an inner wall right angle area, and the outer wall of the mounting bracket (1) is provided with an outer wall right angle area.

2. The mounting bracket for a new energy vehicle battery box according to claim 1, characterized in that: The inner wall right angle area is provided with a second circular fillet (9), and the outer wall right angle area is provided with a fourth circular fillet (13).

3. The mounting bracket for a new energy vehicle battery box according to claim 1, characterized in that: The length of the second avoiding groove (11) is a, the value of a is 39.2±0.3mm, the length of the first avoiding groove (6) is c, the value of c is 59.8±0.4mm, the included angle between the inclined side wall of the mounting bracket (1) and the second avoiding groove (11) is d, the value of d is 95°±0.6°, and the included angle between the straight side wall of the mounting bracket (1) and the first avoiding groove (6) is f, the value of f is 90°.

4. The mounting bracket for a new energy vehicle battery box according to claim 3, characterized in that: The diameter of the through hole (12) is e, the value of e is φ19, the horizontal distance between the center of the through hole (12) and the straight side wall of the mounting bracket (1) is b, the value of b is 29.9±0.2mm, and the horizontal distance between the center of the through hole (12) and the long vertical wall of the mounting bracket (1) is j, the value of j is 94.6±0.2mm.

5. The mounting bracket for a new energy vehicle battery box according to claim 4, characterized in that: The wall thickness between the second cavity (3) and the third cavity (4) and the wall thickness between the third cavity (4) and the fourth cavity (5) are both m, and the value of m is 5mm.

6. The mounting bracket for a new energy vehicle battery box according to claim 5, characterized in that: The horizontal distance between the third circular fillet (10) and the lower end of the mounting bracket (1) is h, the value of h is 140.5±0.3mm, and the distance between the upper wall of the mounting bracket (1) and the lower wall of the mounting bracket (1) is k, the value of k is 121.5±0.3mm. ​

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