CN210296428U

CN210296428U - Battery box assembly for new energy automobile

Info

Publication number: CN210296428U
Application number: CN201920833817.5U
Authority: CN
Inventors: 倪逢蓬; 章壮志; 蒋世螯; 周丙吉
Original assignee: Zhejiang Willow Auto Parts Co Ltd
Current assignee: Zhejiang Willow Auto Parts Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-10
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a battery box assembly for new energy automobile, including the battery box body, the battery box body is formed by antirust plate fixed connection, the below of battery box body is equipped with the installing frame, the spout has been seted up to the bottom of installing frame inner wall, the first spring of the equal fixedly connected with in the left and right sides of spout inner wall, the equal fixedly connected with T type pole in top of the installing frame left and right sides, the surface cover of T type pole is equipped with the second spring, the inner wall sliding connection of moving groove has the movable block, and one side fixed connection of battery box body is kept away from to buffer gear and movable block. The utility model discloses a battery box assembly for new energy automobile not only waterproof rust resistance can be good, and the heat dissipation is fast, and has about the buffering inhale shake with the function that the shake was inhaled to horizontal buffering, can play the better guard action to the battery.

Description

Battery box assembly for new energy automobile

Technical Field

The utility model relates to a battery box protection technical field specifically is battery box assembly for new energy automobile.

Background

The new energy automobile refers to other energy automobiles except gasoline and diesel engines, including fuel cell automobiles, hybrid automobiles, hydrogen energy power automobiles, solar automobiles and the like, and has low exhaust emission and even zero emission in some cases. At present, most of new energy automobiles sold in China market are hybrid electric vehicles and pure electric vehicles, and in the field of new energy automobiles, a battery box is used for placing batteries and bearing the task of protecting the batteries, and is widely used in the field of new energy automobiles. The battery box must be designed to be waterproof and rustproof, otherwise, the battery is easy to damage, and the service life of the battery box is not long. Furthermore, since the battery generates heat during charging and discharging, the design of the battery box also needs to consider heat dissipation factors from the viewpoint of explosion-proof safety. In addition, because the current battery box is most directly connected on vehicle chassis admittedly, does not have the absorbing function of buffering for the in-process that the car went, be difficult to when the battery box takes place vibrations and play fine guard action to the battery box, lead to the inside battery of battery box to receive the harm easily, produce the influence to the life of battery, consequently also need improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery box assembly for new energy automobile, it is not only waterproof rust resisting property good, and the heat dissipation is fast, and has about the buffering inhale shake with horizontal buffering inhale the function of shake, can play the better guard action to the battery.

In order to achieve the above object, the utility model provides a following technical scheme: the battery box assembly for the new energy automobile comprises a battery box body, wherein the battery box body is formed by fixedly connecting antirust plates, an installation frame is arranged below the battery box body, a sliding groove is formed in the bottom of the inner wall of the installation frame, two symmetrical sliding blocks are slidably connected to the inner wall of the sliding groove, first springs are fixedly connected to the left side and the right side of the inner wall of the sliding groove, opposite ends of the two first springs are fixedly connected with the opposite sides of the two sliding blocks respectively, a connecting rod is hinged to the top end of each sliding block, one end, away from the sliding blocks, of each connecting rod is hinged to the bottom of the battery box body through a hinge seat, T-shaped rods are fixedly connected to the tops of the left side and the right side of the installation frame respectively, second springs are sleeved on the surfaces of the T-shaped rods, sliding sleeves are sleeved on the surfaces of the T-shaped rods, the lower surfaces of the sliding sleeves abut, the inner wall of the moving groove is connected with a moving block in a sliding mode, one side, close to the battery box body, of the sliding sleeve is fixedly connected with a buffer mechanism, and the buffer mechanism is fixedly connected with one side, far away from the battery box body, of the moving block.

Compared with the prior art, the utility model discloses has following progress: (1) through the matching of the sliding groove, the sliding block, the first spring and the connecting rod, the battery box body can be buffered up and down, and the battery is prevented from being damaged due to the longitudinal vibration of a vehicle; (2) through the matching of the second spring, the T-shaped rod, the buffer mechanism, the moving groove and the moving block, the battery box body can be transversely buffered and damped, the battery box body is protected, and the damage to a battery in the battery box caused by rapid acceleration or rapid deceleration in the driving process of an automobile is avoided; (3) the battery box body comprises rust-resistant board, and itself has better waterproof and rust-resistant ability, and there is the clearance bottom and installing frame after the installation of battery box body, and when the heat dissipation is fast, the bottom half can not contact with ponding, avoids relevant part and water long term after contact, under the thermal catalysis of battery charge-discharge process release, takes place the corrosion, and life obtains the extension.

Preferably, the circumferential surface of the battery box body is provided with guide grooves and fixedly connected radiating fins, and the guide grooves and the radiating fins are arranged on the surface of the battery box body in a staggered mode. The setting of guiding gutter can make the water that is stained with on the battery box discharge in order fast, and the setting of fin then plays the effect that improves heat dispersion.

Preferably, a plurality of water outlet holes are formed in the bottom of the mounting frame at equal intervals. The setting of apopore for the bottom of installing frame can keep dry, prevents that the installing frame from causing the corrosion because of ponding.

Preferably, a tension spring is fixedly connected between the two connecting rods through a connecting block. The setting of extension spring can further improve and cushion the ability of inhaling from top to bottom, and makes the structure more stable.

Preferably, the buffer mechanism comprises a fixed cylinder, the fixed cylinder is fixedly connected to the sliding sleeve, the inner wall of the fixed cylinder is fixedly connected with telescopic springs, opposite ends of the two telescopic springs are fixedly connected with push rods, and the push rods are fixedly connected with the moving block. The buffer mechanism with the structure is easy to manufacture, high in reliability and strong in transverse shock absorption capacity.

Drawings

Fig. 1 is a front view of a battery box assembly for a new energy automobile according to the present invention;

fig. 2 is a front view cross-sectional view of a battery box assembly for a new energy automobile according to the structure of the present invention;

fig. 3 is a cross-sectional enlarged view of the buffering mechanism of the present invention.

In the figure: 1-a battery box body, 2-an antirust plate, 3-a mounting frame, 4-a sliding groove, 5-a sliding block, 6-a first spring, 7-a connecting rod, 8-a T-shaped rod, 9-a second spring, 10-a sliding sleeve, 11-a moving groove, 12-a moving block, 13-a diversion groove, 14-a radiating fin, 15-a water outlet hole, 16-a tension spring, 17-a fixed cylinder, 18-a telescopic spring and 19-a push rod.

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.

Referring to fig. 1 to 3, the battery box assembly for a new energy vehicle of the present invention includes a battery box body 1, wherein the circumferential surface of the battery box body 1 is provided with a flow guiding groove 13 and a fixedly connected heat dissipating fin 14, the battery box body can be effectively cooled and drained by the arrangement of the flow guiding groove 13 and the heat dissipating fin 14, and the flow guiding groove 13 and the heat dissipating fin 14 are alternately arranged on the surface of the battery box body 1, the battery box body 1 is formed by fixedly connecting (can be integrally formed) an anti-rust plate 2, the battery box body 1 is formed by fixedly connecting the anti-rust plate 2, such that the battery box body 1 itself has waterproof and anti-rust functions (the battery box body 1 can be obtained by injection molding using high-strength engineering plastics or arranging a metal reinforcing plate inside the plastics), a mounting frame 3 is arranged below the battery box body 1, and mounting plates are fixedly connected to both sides of the mounting frame 3, the bottom of the mounting frame 3 is provided with a plurality of water outlet holes 15 at equal intervals, the water outlet holes 15 are convenient for discharging water in the mounting frame 3, the bottom of the inner wall of the mounting frame 3 is provided with a sliding groove 4, the inner wall of the sliding groove 4 is connected with two symmetrical sliding blocks 5 in a sliding manner, the left side and the right side of the inner wall of the sliding groove 4 are fixedly connected with first springs 6, opposite ends of the two first springs 6 are respectively and fixedly connected with opposite sides of the two sliding blocks 5, the top ends of the sliding blocks 5 are hinged with connecting rods 7, a tension spring 16 is fixedly connected between the two connecting rods 7 through the connecting blocks, when the battery box body 1 shakes up and down in the driving process of an automobile, the battery box body 1 moves down, the two sliding blocks 5 are pushed by the connecting rods 7 to move towards two sides in the sliding groove 4, so that the shaking up and down of the battery box body 1 can be converted, one end of the connecting rod 7, which is far away from the sliding block 5, is hinged with the bottom of the battery box body 1 through a hinge seat, the tops of the left side and the right side of the mounting frame 3 are fixedly connected with a T-shaped rod 8, the surface of the T-shaped rod 8 is sleeved with a second spring 9, when the battery box body 1 shakes downwards, the battery box body 1 can drive a moving block 12 to move downwards, the moving block 12 drives a sliding sleeve 10 to extrude the second spring 9 through a buffer mechanism, so that the battery box body 1 is further subjected to the buffer and shock absorption effects, the surface of the T-shaped rod 8 is sleeved with the sliding sleeve 10, the lower surface of the sliding sleeve 10 is abutted against the top end of the second spring 9, the left side and the right side, which are close to the bottom, of the battery box body 1 are both provided with moving grooves 11, the inner wall of the moving grooves 11 is slidably connected with the, fixed cylinder 17 fixed connection is on sliding sleeve 10, the inner wall fixedly connected with expanding spring 18 of fixed cylinder 17, when battery box body 1 takes place to control and rocks, movable block 12 can promote push rod 19 and contract to the fixed cylinder 17 in, thereby push rod 19 can extrude expanding spring 18 in the fixed cylinder 17, make battery box body 1 control and rock the elasticity that converts into expanding spring 18, thereby played the cushioning effect to the left and right sides of battery box body 1, the equal fixedly connected with push rod 19 of the looks remote site of two expanding spring 18, and push rod 19 and movable block 12 fixed connection, and buffer gear and movable block 12 keep away from one side fixed connection of battery box body 1.

The working principle is as follows: when the battery box assembly for the new energy automobile is used, the mounting frame 3 is fixedly connected to the automobile through bolts, when the battery box body 1 shakes up and down in the running process of the automobile, the battery box body 1 moves downwards, the two sliding blocks 5 are pushed by the connecting rod 7 to move towards two sides in the sliding groove 4, so that the up-and-down shaking of the battery box body 1 can be converted into the elastic force of a first spring, meanwhile, the tension spring 16 also has a certain buffering effect on the battery box body 1, when the battery box body 1 shakes left and right, the moving block 12 can push the push rod 19 to contract towards the inside of the fixed cylinder 17, so that the push rod 19 can extrude the telescopic spring 18 in the fixed cylinder 17, so that the left-and-right shaking of the battery box body 1 can be converted into the elastic force of the telescopic spring 18, thereby playing a buffering effect on the left side and the right side of the battery box body 1, and when the battery box, the battery box body 1 can drive the moving block 12 to move downwards, the moving block 12 drives the sliding sleeve 10 to extrude the second spring 9 through the buffer mechanism, and therefore the buffer and shock absorption effects are further achieved on the battery box body 1, the battery box body 1 is protected, and the situation that the automobile is damaged by transverse impact on a battery arranged inside the battery box body 1 in the driving process is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Battery box assembly for new energy automobile, including battery box body (1), battery box body (1) is formed by rust-resistant board (2) fixed connection, its characterized in that: the battery box comprises a battery box body (1), wherein an installation frame (3) is arranged below the battery box body (1), a sliding groove (4) is formed in the bottom of the inner wall of the installation frame (3), two symmetrical sliding blocks (5) are connected to the inner wall of the sliding groove (4) in a sliding manner, first springs (6) are fixedly connected to the left side and the right side of the inner wall of the sliding groove (4), opposite ends of the two first springs (6) are fixedly connected with the back sides of the two sliding blocks (5) respectively, a connecting rod (7) is hinged to the top end of each sliding block (5), one end, far away from each sliding block (5), of each connecting rod (7) is hinged to the bottom of the battery box body (1) through a hinge seat, T-shaped rods (8) are fixedly connected to the tops of the left side and the right side of the installation frame (3), second springs (9) are sleeved on the, and the lower surface of the sliding sleeve (10) is abutted against the top end of the second spring (9), the left side and the right side of the battery box body (1) close to the bottom are both provided with a moving groove (11), the inner wall of the moving groove (11) is connected with a moving block (12) in a sliding manner, one side of the sliding sleeve (10) close to the battery box body (1) is fixedly connected with a buffer mechanism, and the buffer mechanism and the moving block (12) are fixedly connected with one side of the battery box body (1) away from.

2. The battery box assembly for the new energy automobile according to claim 1, wherein: the battery box is characterized in that the circumferential surface of the battery box body (1) is provided with guide grooves (13) and fixedly connected radiating fins (14), and the guide grooves (13) and the radiating fins (14) are arranged on the surface of the battery box body (1) in a staggered mode.

3. The battery box assembly for the new energy automobile according to claim 1, wherein: a plurality of water outlet holes (15) are formed in the bottom of the mounting frame (3) at equal intervals.

4. The battery box assembly for the new energy automobile according to claim 1, wherein: a tension spring (16) is fixedly connected between the two connecting rods (7) through a connecting block.

5. The battery box assembly for the new energy automobile according to any one of claims 1 to 4, wherein: the buffer mechanism comprises a fixed cylinder (17), the fixed cylinder (17) is fixedly connected to the sliding sleeve (10), the inner wall of the fixed cylinder (17) is fixedly connected with telescopic springs (18), opposite ends of the two telescopic springs (18) are fixedly connected with push rods (19), and the push rods (19) are fixedly connected with the moving block (12).