CN217035777U

CN217035777U - New energy automobile battery module radiator unit

Info

Publication number: CN217035777U
Application number: CN202220479017.XU
Authority: CN
Inventors: 张鹏
Original assignee: Zhejiang Tishen Technology Co ltd
Current assignee: Zhejiang Tishen Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-22
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a new energy automobile battery module heat dissipation assembly which comprises a box body, wherein a first baffle and a second baffle which are symmetrically distributed are arranged inside the box body, a plurality of battery modules which are distributed side by side are arranged between the first baffle and the second baffle inside the box body, a shunting air channel structure is arranged on the first baffle, and an air conditioner for providing cold air for the shunting air channel structure is arranged between the first baffle and the inner wall of the box body inside the box body.

Description

New energy automobile battery module radiator unit

Technical Field

The utility model relates to the technical field of new energy automobiles, in particular to a battery module heat dissipation assembly of a new energy automobile.

Background

With the rapid development of new energy automobiles, the requirements on the performance and safety of the new energy automobiles are higher and higher. The battery module is one of the important components of a new energy vehicle, and requires a large-rate charging and discharging of the battery module, so as to increase the vehicle power and shorten the charging time. The battery module can produce a large amount of heats at the charge-discharge in-process, and battery module compact structure in addition, the heat easily gathers, causes battery module local overheat or temperature inhomogeneous, and then leads to battery module performance to descend, capacity decay, can cause thermal runaway even, endangers car owner's personal and property safety.

Present battery module radiator unit that has is mostly liquid cooling and is given first place to, and the radiating effect is poor, and increases the quality of battery package easily, takes place the phenomenon of weeping in addition easily, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a new energy automobile battery module heat dissipation assembly to solve the problems in the background technology.

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

the utility model provides a new energy automobile battery module radiator unit, includes the box, inside first baffle and the second baffle that is provided with two symmetric distributions of box, the inside battery module that is provided with a plurality of distributions side by side that is located of box between first baffle and the second baffle, be provided with reposition of redundant personnel wind channel structure on the first baffle, the inside air conditioner that is used for providing cold wind to reposition of redundant personnel wind channel structure that is located of box is provided with between first baffle and the box inner wall, be provided with a plurality of equidistant distributions be used for the axial fan of taking hot-blast in the box out between second baffle and the box inner wall, just the box is located and is provided with the draft hood that is linked together with the box inner chamber on the lateral wall of second baffle one side.

As a further scheme of the utility model: the battery module comprises two rows of battery blocks which are distributed at equal intervals, an air channel is formed between each row of battery blocks, and the air channels are formed between each row of battery blocks, so that when the air conditioner sends out cold air, the cold air can blow over each battery block, heat dissipation and cooling of each battery block are facilitated, and the heat dissipation effect is good.

As a still further scheme of the utility model: the shunting air channel structure comprises a plurality of air outlets which are equidistantly distributed on the first baffle, a partition plate is arranged between every two adjacent air outlets, each air outlet corresponds to one air channel, the other side of the first baffle is provided with air inlets which are distributed in a one-to-one correspondence manner with the air outlets, and through setting each air outlet and each air channel in a one-to-one correspondence manner, cold air sent out by the air conditioner is sent into each air channel, so that heat dissipation and cooling of each battery block are realized.

As a still further scheme of the utility model: the air outlet end of the air conditioner is connected with a flow dividing pipe, the flow dividing pipe is provided with connecting pipes which are distributed in a one-to-one correspondence mode with the air inlets, and each connecting pipe is connected with the corresponding air inlets and enables cold air sent out by the air conditioner to be sent into each air outlet through the matching among the flow dividing pipe, the connecting pipes and the air inlets.

As a still further scheme of the utility model: the surface of second baffle is provided with the vent of even orderly distribution, through the setting of vent on the second baffle to cooperation axial fan can carry out convulsions in the box, can make the hot-air in the box pass through the vent and discharge through the vent cover.

As a still further scheme of the utility model: the utility model discloses a box, including ventilation hood, opening, trapezoidal groove, filter plate, the ventilation hood is one side open-ended frame structure, just the ventilation hood is provided with evenly orderly distributed's thermovent with the lateral wall that the opening is relative, just the top of ventilation hood is provided with the socket, be provided with filter plate in the socket, filter plate's both sides are provided with trapezoidal limit, the both sides inner wall of socket is provided with the dovetail groove, trapezoidal limit and dovetail groove sliding connection, through the last thermovent's of ventilation hood setting, be favorable to the outflow of the inside hot-air of box to under filter plate's effect, can carry out effectual blockking to external dust, can prevent effectively that external dust from getting into inside the box, and through under the cooperation between trapezoidal limit, dovetail groove and the socket, be convenient for dismantle and install filter plate, thereby be convenient for clear up filter plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model has the advantages of simple structure, light weight, effective ventilation when harmful gas is generated, low cost, effective cooling of the battery module, normal operation of the new energy automobile, and improved use reliability of the battery module by adopting air as a heat transfer medium.

2. Through setting up every air outlet and each wind channel one-to-one, make in the cold wind that the air conditioner sent is sent into every wind channel, make cold wind can blow through each battery piece, thereby realize cooling off every battery piece, the radiating effect is good, and under axial fan's effect, can go on convulsions to the wind channel in, make the hot-air in every wind channel taken out through the second baffle, and discharge through the fan housing, the radiating effect has been improved greatly.

3. Through the setting of thermovent on the ventilation hood, be favorable to the outflow of the inside hot-air of box to under the effect of filtering the otter board, can carry out effectual blockking to external dust, can prevent effectively that external dust from getting into inside the box, and through the cooperation between trapezoidal limit, dovetail groove and the socket under, be convenient for dismantle and install filtering the otter board, thereby be convenient for clear up filtering the otter board.

Drawings

Fig. 1 is a schematic structural diagram of a new energy vehicle battery module heat dissipation assembly.

Fig. 2 is a schematic structural diagram of a box body in a battery module heat dissipation assembly of a new energy automobile.

Fig. 3 is a right side view of fig. 2.

Fig. 4 is a top view of fig. 2.

Fig. 5 is a schematic structural diagram of a first baffle in a new energy vehicle battery module heat dissipation assembly.

Fig. 6 is a schematic structural diagram of a ventilation hood in a new energy vehicle battery module heat dissipation assembly.

In the figure: 1. a box body; 2. a battery module; 3. a first baffle; 4. a second baffle; 5. an air conditioner; 6. an axial flow fan; 7. a ventilation hood; 8. a filter screen plate; 9. a battery block; 10. an air outlet; 11. an air inlet; 12. a shunt tube; 13. a partition plate; 14. a socket; 15. a trapezoidal groove; 16. trapezoidal sides.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a new energy automobile battery module heat dissipation assembly includes a box body 1, two first baffles 3 and two second baffles 4 are symmetrically disposed inside the box body 1, a plurality of battery modules 2 are disposed inside the box body 1 between the first baffles 3 and the second baffles 4, a split flow air duct structure is disposed on the first baffles 3, an air conditioner 5 for providing cold air to the split flow air duct structure is disposed inside the box body 1 between the first baffles 3 and an inner wall of the box body 1, the battery modules 2 are composed of two rows of battery blocks 9 that are equally spaced, an air duct is formed between each row of battery blocks 9, and an air duct is formed between each row of battery blocks 9, such that when the air conditioner 5 sends out cold air, cold air can blow through each battery block 9, which is beneficial to heat dissipation and cooling of each battery block 9, and has a good heat dissipation effect, the shunting air channel structure comprises a plurality of air outlets 10 distributed on the first baffle plate 3 at equal intervals, a partition plate 13 is arranged between every two adjacent air outlets 10, each air outlet 10 corresponds to one air channel, air inlets 11 distributed in a one-to-one correspondence with the air outlets 10 are formed in the other side of the first baffle plate 3, each air outlet 10 corresponds to each air channel one by one, cold air sent by the air conditioner 5 is sent into each air channel, and therefore heat dissipation and cooling of each battery block 9 are achieved;

a plurality of axial fans 6 which are distributed at equal intervals and used for extracting hot air in the box body 1 are arranged between the second baffle plate 4 and the inner wall of the box body 1, a ventilation hood 7 communicated with the inner cavity of the box body 1 is arranged on the side wall of the box body 1 positioned on one side of the second baffle plate 4, ventilation openings which are uniformly and orderly distributed are arranged on the surface of the second baffle plate 4, air can be extracted from the box body 1 by arranging the ventilation openings on the second baffle plate 4 and matching with the axial fans 6, so that the hot air in the box body 1 can be exhausted through the ventilation openings through the ventilation hood 7, the ventilation hood 7 is a frame structure with one side opened, the side wall of the ventilation hood 7 opposite to the opening is provided with heat dissipation openings which are uniformly and orderly distributed, the top end of the ventilation hood 7 is provided with a socket 14, a filter screen plate 8 is arranged in the socket 14, two sides of the filter screen plate 8 are provided with trapezoidal edges 16, and the inner walls on two sides of the socket 14 are provided with trapezoidal grooves 15, trapezoidal limit 16 and trapezoidal groove 15 sliding connection, through the setting of thermovent on the draft hood 7, be favorable to the outflow of the inside hot-air of box 1 to under the effect of filtering otter board 8, can carry out effectual blockking to external dust, can prevent effectively that external dust from getting into inside box 1, and through trapezoidal limit 16, under the cooperation between trapezoidal groove 15 and the socket 14, be convenient for dismantle and install filtering otter board 8, thereby be convenient for clear up filtering otter board 8.

The working principle of the utility model is as follows:

when the air conditioner is used, the air conditioner 5 is started to send cold air, the cold air enters each air inlet 11 through the flow dividing pipe 12 and enters each air channel through the air outlets 10, each air outlet 10 is separated through the arrangement of each partition plate 13, so that the cold air sent out from each air outlet 10 can only be sent into the corresponding air channel, uniform air supply for each air channel is realized, heat dissipation and cooling for each battery block 9 are realized, air suction can be performed in the air channels by starting the axial flow fan 6, hot air in each air channel is drawn out through the second baffle plate 4 and is discharged through the vent cover 7, the heat dissipation effect is greatly improved, the normal operation of a new energy automobile is ensured, the use reliability of the battery module 2 is improved, external dust can be effectively blocked under the action of the filter screen plate 8, and the dust can be effectively prevented from entering the box body 1, and the filter screen plate 8 is convenient to detach and mount under the matching of the trapezoidal edges 16, the trapezoidal grooves 15 and the sockets 14, so that the filter screen plate 8 is convenient to clean.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A new energy automobile battery module heat dissipation assembly comprises a box body (1) and is characterized in that, the box body (1) is internally provided with a first baffle (3) and a second baffle (4) which are symmetrically distributed, a plurality of battery modules (2) which are distributed side by side are arranged between the first baffle (3) and the second baffle (4) in the box body (1), a shunting air channel structure is arranged on the first baffle plate (3), an air conditioner (5) used for providing cold air for the shunting air channel structure is arranged between the first baffle plate (3) and the inner wall of the box body (1) in the box body (1), a plurality of axial flow fans (6) which are distributed at equal intervals and used for pumping hot air out of the box body (1) are arranged between the second baffle (4) and the inner wall of the box body (1), and a ventilation hood (7) communicated with the inner cavity of the box body (1) is arranged on the side wall of the box body (1) on one side of the second baffle (4).

2. The new energy automobile battery module heat dissipation assembly as defined in claim 1, wherein the battery module (2) is composed of two rows of battery blocks (9) distributed at equal intervals, and an air duct is formed between each row of battery blocks (9).

3. The new energy automobile battery module heat dissipation assembly according to claim 2, wherein the shunting air duct structure comprises a plurality of air outlets (10) distributed on the first baffle (3) at equal intervals, a partition plate (13) is arranged between every two adjacent air outlets (10), each air outlet (10) corresponds to one air duct, and air inlets (11) distributed in one-to-one correspondence with the air outlets (10) are arranged on the other side of the first baffle (3).

4. The new energy vehicle battery module heat dissipation assembly as claimed in claim 3, wherein an air outlet end of the air conditioner (5) is connected with a flow dividing pipe (12), the flow dividing pipe (12) is provided with connecting pipes distributed in one-to-one correspondence with the air inlets (11), and each connecting pipe is connected with a corresponding air inlet (11).

5. The new energy automobile battery module heat dissipation assembly as defined in claim 1, wherein the surface of the second baffle (4) is provided with uniformly and orderly distributed ventilation openings.

6. The new energy automobile battery module heat dissipation assembly as defined in claim 1, wherein the ventilation hood (7) is a frame structure with an opening on one side, and the side wall of the ventilation hood (7) opposite to the opening is provided with evenly and orderly distributed heat dissipation ports, and the top end of the ventilation hood (7) is provided with a socket (14), a filter screen (8) is arranged in the socket (14), trapezoidal edges (16) are arranged on two sides of the filter screen (8), trapezoidal grooves (15) are arranged on the inner walls of two sides of the socket (14), and the trapezoidal edges (16) are slidably connected with the trapezoidal grooves (15).