CN219553774U - Battery box and battery box assembly - Google Patents

Abstract

The utility model discloses a battery box and a battery box assembly, which relate to the technical field of energy storage devices and aim to solve the technical problems of shock absorption and heat dissipation of the battery box, and the battery box comprises a box body and a box cover, wherein the box body is connected with the box cover through bolts, the bottom of the box body is equidistantly provided with a sinking groove, sixth pad seats and seventh pad seats are arranged in the sinking groove in a crossing manner at intervals, two ends of the sinking groove are provided with separation beams, front end side plates of the box body are provided with communication interfaces, power interfaces and MSD interfaces, left and right end side plates of the box body are provided with heat dissipation holes, hooks are arranged on the outer sides of the left and right end side plates, and the bottom of the box body is provided with foot pads; the utility model has reasonable layout and better heat dissipation and shock absorption effects, and the circuit is also provided with independent areas for carding and fixing, so that the whole is tidier.

Description

Battery box and battery box assembly

Technical Field

The utility model relates to the technical field of energy storage devices, in particular to a battery box body and a battery box body assembly.

Background

Along with the increasing attention of energy problems, new energy automobiles are favored by more and more people, so that technological breakthroughs in the field of power batteries are continuous, the requirements of people on the energy density and grouping efficiency of battery modules and battery boxes are higher and higher, and meanwhile, the weight and cost of the battery boxes are greatly reduced.

The current global automotive industry faces significant challenges in terms of energy and environmental issues; the energy utilization rate is high, and pure electric vehicles without environmental pollution increasingly become the direction of the development of the future automobile industry. As a core component of the electric automobile, the safety of the power battery of the electric automobile directly influences the whole automobile performance and the running safety of the electric automobile. In order to ensure good battery performance and prolong the service life of the battery, the normal working state of the inside of the battery box is ensured, and the stability requirement on the structure of the battery box is very high.

The most common stone-strike resistant manner of the prior art is to coat the bottom of the battery case with a stone-strike resistant protective layer, for example, a protective layer made of polyurethane elastomer, polyurethane polyurea hybrid elastomer, polycarbonate, ethylene propylene rubber, silicone or polyether ketone. In the process of coating the protective layer, a very complicated process is required, and the protective layer is easily detached from the outside by external influence, and meanwhile, the protective layer with a certain thickness makes the heat dissipation capacity of the battery box very low.

Disclosure of Invention

The utility model aims at: in order to solve the technical problems of shock absorption and heat dissipation of the existing battery box, the utility model provides a battery box and a battery box assembly.

The technical scheme adopted by the utility model is as follows: the battery box body comprises a box body and a box cover, wherein the box body is connected with the box cover through bolts, sinking grooves are formed in the bottom of the box body at equal intervals, sixth cushion seats and seventh cushion seats are arranged in the sinking grooves at intervals in a crossing mode, separation beams are arranged at two ends of the sinking grooves, a communication interface, a power interface and an MSD interface are arranged on front end side plates of the box body, radiating holes are formed in left and right end side plates of the box body, hooks are arranged on the outer sides of the left and right end side plates, and foot pads are arranged at the bottom of the box body; the battery module is installed between the two separation beams, the sinking groove can be used for a heat dissipation channel at the bottom of the battery module, the sixth pad seat can enable the battery module to be better fixed, the foot pad is combined with the box body structure to play a role in shock absorption, and the hooks are convenient to move.

A first cushion seat, a second cushion seat, a third cushion seat, a fourth cushion seat and a fifth cushion seat are arranged between the front end side plate of the box body and the separation beam, the fourth cushion seat is arranged in the middle of the bottom of the box body, the first cushion seat is arranged at two ends of the bottom of the box body and is contacted with the left end side plate and the right end side plate of the box body, the second cushion seat is arranged in the sinking groove, and the third cushion seat and the fifth cushion seat are arranged between the two first cushion seats; the communication element, the MSD element and the power line are more stably installed and the line is clearer to comb through the first pad seat, the second pad seat, the third pad seat, the fourth pad seat and the fifth pad seat.

The separation beam comprises groove rods, a plurality of corner brackets are arranged at intervals at the bottoms of the groove rods, screw holes are formed in the groove rods, and the separation Liang Qi cuts off the stabilization effect.

The sixth pad seat comprises a supporting foot pad and a sinking connecting piece, wherein the two ends of the sinking connecting piece are respectively connected with the supporting foot pad, and the middle part of the supporting foot pad is provided with a mounting hole for the fixed mounting of the battery module.

The first pad seat is of a U-shaped structure with one side turned outwards, the effect of the box body structure is enhanced, and meanwhile, the first pad seat is also a component mounting pad seat.

The fourth pad seat is of a U-shaped structure with two outwards turned sides.

The box edge of box is provided with the top edge that turns up, has seted up the bolt hole on this top edge, makes things convenient for bolted connection.

The top of case lid is the interval and is provided with logical groove, and the lid of this case lid is provided with turns over the border, turns over and opens the bolt hole that corresponds with the bolt hole of top border on the border.

The battery box assembly comprises the battery box.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, hot air at the bottom flows through the sinking groove, the radiating holes at the two sides play a role in radiating, the battery module arranged in the box body has a damping function through the use of the sixth pad seat and the seventh pad seat, the damping effect is further improved through the design of the foot pad, the separation beam plays a role in fixing and limiting the battery module, the electric wires, the communication element, the MSD element and the battery module are arranged in a partitioning manner, the MSD element and the communication element are fixedly arranged through the second pad seat, the third pad seat, the fourth pad seat and the fifth pad seat, and the circuit can be well carded and fixed, so that the whole battery module is tidier.

Drawings

The utility model will now be described by way of example and with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the box of the present utility model;

FIG. 2 is a schematic top view of the case of the present utility model;

FIG. 3 is a schematic diagram of the front view of the case of the present utility model;

FIG. 4 is a top view and left side view of a spacer beam of the present utility model;

FIG. 5 is a top view and left side view of a sixth shoe of the present utility model;

FIG. 6 is a top, left, front view of a first shoe of the present utility model;

FIG. 7 is a top, left, and front view of a fourth shoe of the present utility model;

FIG. 8 is a schematic diagram of the structure of the case cover of the present utility model;

FIG. 9 is a schematic cross-sectional view of the lid A-A of the present utility model;

FIG. 10 is a schematic cross-sectional view of the lid B-B of the present utility model;

marked in the figure as: 1-box, 2-separation beam, 3-first pad, 4-second pad, 5-third pad, 6-fourth pad, 7-fifth pad, 8-communication interface, 9-power interface, 10-MSD interface, 11-top edge, 12-bolt hole, 13-foot pad, 14-louvre, 15-couple, 16-sink groove, 17-sixth pad, 18-seventh pad, 21-grooved bar, 22-angle sign indicating number, 23-screw, 171-support foot pad, 172-sink connecting piece, 173-mounting hole, 19-case lid, 191-through groove, 192-turn over edge.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-10, the embodiment provides a battery box 1, which comprises a box 1 and a box cover 19, wherein the box 1 and the box cover 19 are connected through bolts, a sinking groove 16 is formed in the bottom of the box 1 at equal intervals, a sixth pad seat 17 and a seventh pad seat 18 are arranged in the sinking groove 16 at intervals in a crossing manner, partition beams 2 are arranged at two ends of the sinking groove 16, a communication interface 8, a power interface 9 and an MSD interface 10 are arranged on front end side plates of the box 1, heat dissipation holes 14 are formed on left and right end side plates of the box 1, hooks 15 are arranged on the outer sides of the left and right end side plates, and foot pads 13 are arranged at the bottom of the box 1; the battery module is installed between the two separation beams 2, the sinking groove 16 can be used for a heat dissipation channel at the bottom of the battery module, the sixth pad 17 can enable the battery module to be better fixed, the foot pad 13 can play a role in shock absorption by combining with the structure of the box body 1, and the hanging hook 15 is convenient to move.

Example 2

On the basis of embodiment 1, a first cushion 3, a second cushion 4, a third cushion 5, a fourth cushion 6 and a fifth cushion 7 are arranged between the front end side plate of the box body 1 and the separation beam 2, the fourth cushion 6 is arranged in the middle of the bottom of the box body 1, the first cushion 3 is arranged at two ends of the bottom of the box body 1 and is contacted with the left and right end side plates of the box body 1, the second cushion 4 is arranged in a sinking groove 16, and the third cushion 5 and the fifth cushion 7 are arranged between the two first cushions 3; the communication element, the MSD element and the power line are more stably installed and the line carding is clearer through the first pad 3, the second pad 4, the third pad 5, the fourth pad 6 and the fifth pad 7.

Example 3

On the basis of embodiment 1, the separation beam 2 comprises groove rods 21, a plurality of corner brackets 22 are arranged at intervals at the bottoms of the groove rods 21, screw holes 23 are formed in the groove rods 21, and the separation beam 2 plays a role in separating and stabilizing.

Example 4

On the basis of embodiment 1, the sixth pad 17 includes a support pad 171 and a sinking connecting member 172, wherein two ends of the sinking connecting member 172 are respectively connected with the support pad 171, and a mounting hole 173 is formed in the middle of the support pad 171 for fixedly mounting the battery module.

Example 5

On the basis of the embodiment 2, the first pad 3 has a U-shaped structure with one side turned outwards, so that the function of the structure of the box body 1 is enhanced, and meanwhile, the first pad is also a component mounting pad.

Example 6

On the basis of embodiment 2, the fourth pad 6 has a U-shaped structure with two turned-out sides.

Example 7

On the basis of the embodiment 1, the box edge of the box body 1 is provided with an everting top edge 11, and the top edge 11 is provided with a bolt hole 12, so that the bolt connection is facilitated.

Example 8

On the basis of embodiment 8, through grooves 191 are formed in the top of the case cover 19 at intervals, a flange edge 192 is formed on the cover edge of the case cover 19, and bolt holes 12 corresponding to the bolt holes 12 of the top edge 11 are formed in the flange edge 192.

Example 9

A battery compartment assembly comprising the battery compartment of any of embodiments 1-8.

Claims (9)

1. The utility model provides a battery box, includes box (1) and case lid (19), box (1) and case lid (19) bolted connection, its characterized in that, the bottom equidistance of box (1) is provided with sink groove (16), is interval intersection in this sink groove (16) and is provided with sixth pad seat (17) and seventh pad seat (18), and the both ends of this sink groove (16) are provided with separating beam (2), the front end curb plate of box (1) is equipped with communication interface (8), power source (9) and MSD interface (10), and louvre (14) have been seted up to the left and right both ends curb plate of this box (1) to couple (15) are installed in the outside of this left and right both ends curb plate, the bottom of box (1) is provided with callus on the sole (13).

2. The battery box body according to claim 1, wherein a first cushion seat (3), a second cushion seat (4), a third cushion seat (5), a fourth cushion seat (6) and a fifth cushion seat (7) are arranged between the front end side plate of the box body (1) and the separation beam (2), the fourth cushion seat (6) is arranged in the middle of the bottom of the box body (1), the first cushion seat (3) is arranged at two ends of the bottom of the box body (1) and is contacted with the left end side plate and the right end side plate of the box body (1), the second cushion seat (4) is arranged in the sinking groove (16), and the third cushion seat (5) and the fifth cushion seat (7) are arranged between the two first cushion seats (3).

3. The battery box body according to claim 1, wherein the separation beam (2) comprises a groove rod (21), a plurality of corner brackets (22) are arranged at intervals at the bottom of the groove rod (21), and screw holes (23) are formed in the groove rod (21).

4. The battery box body according to claim 1, wherein the sixth pad (17) comprises a support pad (171) and a sinking connecting piece (172), two ends of the sinking connecting piece (172) are respectively connected with the support pad (171), and a mounting hole (173) is formed in the middle of the support pad (171).

5. A battery box according to claim 2, wherein the first pad (3) is of a U-shaped structure turned outwards on one side.

6. A battery box according to claim 2, wherein the fourth pad (6) is of U-shaped structure with two sides turned outwards.

7. A battery box according to claim 1, characterized in that the box edge of the box (1) is provided with an everting top edge (11), and the top edge (11) is provided with a bolt hole (12).

8. The battery box body according to claim 7, wherein through grooves (191) are formed in the top of the box cover (19) at intervals, a flanging edge (192) is formed in the cover edge of the box cover (19), and bolt holes (12) corresponding to the bolt holes (12) of the top edge (11) are formed in the flanging edge (192).

9. A battery compartment assembly comprising a battery compartment as claimed in any one of claims 1 to 8.