CN211376736U

CN211376736U - Battery tray for new energy automobile

Info

Publication number: CN211376736U
Application number: CN202020056635.4U
Authority: CN
Inventors: 张宏; 张明; 张韧
Original assignee: Huaibei Jinao Aluminum Co ltd
Current assignee: Huaibei Jinao Aluminum Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-08-28
Anticipated expiration: 2030-01-10

Abstract

The utility model belongs to the technical field of power battery tray technique and specifically relates to a battery tray for new energy automobile, including tray, battery body, run through on the tray and insert and be equipped with a plurality of and be the cylinder aluminium pole that the matrix distributes, cylinder aluminium pole bottom rigid coupling has the stopper, be connected with extension spring between stopper and the tray baseplane, the off-centre is provided with cylindrical hole on the cylinder, the cylinder passes through cylindrical hole cover and establishes on cylinder aluminium pole, cylinder top circumference outwards extends has the outer fringe, the outer fringe is pressed at the battery body top surface, it is equipped with the bolt to insert on the cylinder, the screw rod of bolt is in the same place with screw hole threaded connection on the cylinder aluminium pole. This device can press from both sides tightly the battery of various shapes, various sizes, and the suitability is very strong, and this device can play good radiating effect to the battery simultaneously, extension battery life.

Description

Battery tray for new energy automobile

Technical Field

The utility model relates to a power battery tray technical field especially relates to a battery tray for new energy automobile.

Background

In new energy vehicles, a common method currently adopted is to mount a power battery (module or module) on a vehicle tray; the space is saved, the weight of the power battery can be concentrated at the bottom of the automobile, and the stability of the automobile is improved; meanwhile, the bottom of the tray can be cooled by natural wind in the driving process of the automobile through the characteristic that the bottom of the tray is exposed, so that the power battery arranged on the tray is cooled; the current power batteries are different in size, and the current battery tray is single in applicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the single shortcoming of battery tray suitability among the prior art, and the battery tray for new energy automobile who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a battery tray for a new energy automobile, which comprises a tray and a battery body, wherein a plurality of cylindrical aluminum rods distributed in a matrix manner are inserted into the tray in a penetrating manner, the bottom ends of the cylindrical aluminum rods are fixedly connected with limit blocks, extension springs are connected between the limit blocks and the bottom plane of the tray, threaded holes are formed in the top ends of the cylindrical aluminum rods, the battery body is pressed on the cylindrical aluminum rods, a cylinder is arranged between the cylindrical aluminum rods around the battery body and the battery body, cylindrical holes are eccentrically formed in the cylinder, the cylinder is sleeved on the cylindrical aluminum rods through the cylindrical holes, outer edges are formed in the circumferential direction of the top ends of the cylinder in an outward extending manner, the outer edges are pressed on the top surface of the battery body, bolts are inserted into the cylinder, and the screw rods of the bolts are connected with the threaded holes in the.

Preferably, the outer circumference of the bottom end of the cylindrical aluminum rod is integrally formed with a spline-shaped convex block, the bottom surface of the tray is provided with a spline groove, and the spline-shaped convex block is inserted into the spline groove in a natural state.

Preferably, the tightening direction of the bolt is the same as the rotational direction in which the cylindrical body clamps the battery body.

Preferably, each cylindrical aluminum rod corresponds to a supporting guide cylinder, and the supporting guide cylinders and the tray are integrally formed.

Preferably, the tray is an aluminum alloy tray.

Preferably, the tray is provided with airflow through holes distributed in a matrix.

The utility model provides a pair of battery tray for new energy automobile, beneficial effect lies in: this device can press from both sides tightly the battery of various shapes, various sizes, and the suitability is very strong, and this device can play good radiating effect to the battery simultaneously, extension battery life.

Drawings

Fig. 1 is a first schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is a schematic view of the front view structure of the present invention;

FIG. 4 is a schematic top view of FIG. 3;

fig. 5 is a schematic view of the structure of the top surface of the tray of the present invention;

FIG. 6 is a schematic view of the bottom structure of the tray of the present invention;

fig. 7 is a schematic view of the structure of the cylinder of the present invention;

fig. 8 is a schematic view of the cylindrical aluminum rod structure of the present invention.

In the figure: spline groove 1, stopper 2, spline form lug 3, extension spring 4, screw hole 5, cylinder aluminium pole 6, tray 7, air current through-hole 8, support guide cylinder 9, cylindrical hole 10, cylinder 11, outer fringe 12, bolt 13, battery body 14.

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.

The first embodiment is as follows:

referring to fig. 1-8, a battery tray for a new energy automobile, comprising a tray 7 and a battery body 14, wherein a plurality of cylindrical aluminum rods 6 distributed in a matrix form are inserted through the tray 7, a stopper 2 is fixedly connected to the bottom end of each cylindrical aluminum rod 6, an extension spring 4 is connected between each stopper 2 and the bottom plane of the tray 7, under the action of the extension spring 4, it is ensured that the top end of each cylindrical aluminum rod 6 extends out of the tray 7 in a natural state, a threaded hole 5 is formed in the top end of each cylindrical aluminum rod 6, the battery body 14 is pressed on the plurality of cylindrical aluminum rods 6, a cylinder 11 is arranged between each cylindrical aluminum rod 6 and the battery body 14 around the battery body 14, a cylindrical hole 10 is eccentrically arranged on each cylinder 11, and as the cylindrical hole 10 is eccentrically arranged, when the cylindrical hole 10 is sleeved on each cylindrical aluminum rod 6, each cylinder 11 rotates by an angle, the distance between each cylinder 11 and the, adjust the clamp force of cylinder 11 to battery body 14 through this kind of mode, cylinder 11 overlaps through cylindrical hole 10 cover and is established on

cylinder aluminium pole

6, 11 top circumference of cylinder outwards extends there is outer fringe 12, outer fringe 12 is pressed at battery body 14 top surface, it is equipped with bolt 13 to insert on the cylinder 11, bolt 13's screw rod is in the same place with 5 threaded connection of screw hole on the cylinder aluminium pole 6, every cylinder aluminium pole 6 all corresponds a support guide cylinder 9, support guide cylinder 9 and tray 7 integrated into one piece, tray 7 is the aluminum alloy tray, set up the air current through-hole 8 that is matrix distribution on the tray 7.

Under the action of the extension spring 4, the cylindrical aluminum rods 6 keep extending out of the tray 7, the number of the cylindrical aluminum rods 6 pressed down when the battery body 14 is placed on the tray 7 is different according to the size and shape of the battery body 14, referring to fig. 1, for example, the battery body 14 is in a cuboid structure, when the battery body 14 is placed on the tray 7, a plurality of the cylindrical aluminum rods 6 are pressed down, the cylindrical aluminum rods 6 which are not pressed down are remained on the periphery of the battery body 14, the cylindrical aluminum rods 6 on the periphery of the battery body 14 are sleeved with the cylinders 11, the cylinders 11 on two adjacent sides are fixed with the cylindrical aluminum rods 6 through bolts 13, the outer edge 12 is pressed against the battery body 14, then the cylinders 11 on the other two sides are rotated, the battery body 14 is clamped through the eccentrically arranged cylinders 11, and then the cylinders 11 and the battery body 14 are locked and fixed together through the bolts 13, referring to fig. 2, the screwing direction of the bolt 13 is the same as the rotating direction of the cylinder 11 clamping the battery body 14, the bolt is screwed anticlockwise, so that the battery body 14 is clamped more tightly when the cylinder 11 is placed and rotates anticlockwise, and by adopting the structure, batteries in various shapes and sizes can be fixed, so that the applicability is strong;

the pressed cylindrical aluminum rods 6 extend out of the bottom of the tray 7, the top ends of the cylindrical aluminum rods 6 are in contact with the battery body 14, the cylindrical aluminum rods 6 are made of aluminum, the aluminum has good heat conducting performance, the cylindrical aluminum rods 6 extending out of the bottom of the tray 7 are distributed in a matrix mode, the cylindrical aluminum rods 6 form heat dissipation fins of the tray 7, when a vehicle runs, the battery body 14 generates heat, the heat is absorbed by the cylindrical aluminum rods 6, natural wind generated in the running process cools the cylindrical aluminum rods 6, good heat dissipation effect can be achieved on the battery body 14 by adopting the structure, in order to achieve better heat dissipation performance, heat-conducting silicone grease is coated on the top surfaces of the cylindrical aluminum rods 6 located right below the battery body 14 in advance according to the shape of the battery body 14,

in order to conveniently lock and fix the bolt 13 and the cylindrical aluminum rod 6, the spline-shaped projection 3 is integrally formed on the outer circumference of the bottom end of the cylindrical aluminum rod 6, the spline groove 1 is formed in the bottom surface of the tray 7, the spline-shaped projection 3 is inserted into the spline groove 1 in a natural state, the cylindrical aluminum rod 6 is prevented from rotating along with the bolt 13 when the bolt 13 is screwed, and the limiting block 2 can be set to be in an outer hexagonal shape or an inner hexagonal shape.

Example two:

the above structures are not changed, referring to fig. 3-4, when the distance between the battery body 14 and the cylindrical aluminum rod 6 is small and the two cylinders 11 are not laid down on the two sides enough, one end of the battery body 14 is directly abutted against the cylindrical aluminum rod 6, the side is directly pressed by the bolt 13, and the other side is also clamped by the cylinders 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The battery tray for the new energy automobile comprises a tray (7) and a battery body (14), and is characterized in that a plurality of cylindrical aluminum rods (6) distributed in a matrix form are inserted in the tray (7) in a penetrating manner, a limiting block (2) is fixedly connected to the bottom ends of the cylindrical aluminum rods (6), a tension spring (4) is connected between the limiting block (2) and the bottom plane of the tray (7), a threaded hole (5) is formed in the top end of each cylindrical aluminum rod (6), the battery body (14) is arranged on the cylindrical aluminum rods (6) in a pressing manner, a cylinder (11) is arranged between the cylindrical aluminum rods (6) and the battery body (14) around the battery body (14), a cylindrical hole (10) is formed in the cylinder (11), the cylinder (11) is sleeved on the cylindrical aluminum rods (6) through the cylindrical hole (10), and an outer edge (12) extends outwards in the circumferential direction of the top end of the cylinder (11), the outer edge (12) is pressed on the top surface of the battery body (14), a bolt (13) is inserted into the cylinder (11), and a screw rod of the bolt (13) is in threaded connection with a threaded hole (5) in the cylindrical aluminum rod (6).

2. The battery tray for the new energy automobile as claimed in claim 1, wherein spline-shaped protrusions (3) are integrally formed on the outer circumference of the bottom end of the cylindrical aluminum rod (6), a spline groove (1) is formed in the bottom surface of the tray (7), and the spline-shaped protrusions (3) are inserted into the spline groove (1) in a natural state.

3. The battery tray for the new energy automobile as set forth in claim 1, wherein the tightening direction of the bolt (13) is the same as the rotational direction in which the cylindrical body (11) clamps the battery body (14).

4. The battery tray for the new energy automobile as claimed in claim 1, wherein each cylindrical aluminum rod (6) corresponds to a support guide cylinder (9), and the support guide cylinders (9) are integrally formed with the tray (7).

5. The battery tray for the new energy automobile as claimed in claim 1, wherein the tray (7) is an aluminum alloy tray.

6. The battery tray for the new energy automobile as claimed in claim 1, wherein the tray (7) is provided with air flow through holes (8) distributed in a matrix.