CN211789184U

CN211789184U - New energy automobile battery case

Info

Publication number: CN211789184U
Application number: CN202020668301.2U
Authority: CN
Inventors: 赖强敏
Original assignee: Ningbo New Huatai Plastics Electric Appliance Co ltd
Current assignee: Ningbo New Huatai Plastics Electric Appliance Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-10-27
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to the technical field of automobile battery boxes, in particular to a new energy automobile battery box, which comprises a shell, an upper end cover, a lower end cover and two fixed plates, wherein the upper end and the lower end of the shell are both open structures, the upper end cover is arranged at the upper end of the shell, the lower end cover is arranged at the lower end of the shell, and the middle part of the lower end cover is provided with a power connection port in a penetrating way; two fixed plates are located in the shell, one of the fixed plates is installed at the lower end of the upper end cover, the other fixed plate is installed at the upper end of the lower end cover, a plurality of cylindrical fixed sleeves protrude from the surface of the two fixed plates in a whole body mode, the upper fixed sleeves and the lower fixed sleeves on the two fixed plates are arranged in a one-to-one correspondence mode, clamping areas used for clamping cylindrical batteries are formed between the two corresponding fixed sleeves from top to bottom, and cavities are formed between the fixed sleeves on the same fixed plate. The utility model relates to a simple structure, rationally distributed, it can be through the fixed battery in centre gripping district to accelerate the radiating efficiency to the battery through the cavity.

Description

New energy automobile battery case

Technical Field

The utility model relates to an automobile battery case technical field specifically is a new energy automobile battery case.

Background

The new energy electric automobile solves the problem of energy crisis and environmental pollution, and in the process of technical innovation, a key technology, key components and a system are integrated into a key principle; under the condition that the current global automobile industry faces great challenges of financial crisis and energy environment problems, the electric automobile is developed, the electrification of an automobile energy power system is realized, and the strategic transformation of the traditional automobile industry is promoted.

New energy electric automobile's power derives from the inside battery of electric automobile, and the most fixed mounting of battery in the electric automobile is in a battery box, because the battery is in the power supply state all the time in electric automobile traveles, and the work of long-time high load can make the temperature of battery continuously rise, if unable timely heat dissipation, probably can make the inside of battery appear damaging, then we propose a new energy automobile battery case.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a new energy automobile battery case to solve the not enough that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a new energy automobile battery box comprises a shell, an upper end cover, a lower end cover and two fixing plates, wherein the upper end and the lower end of the shell are both in an open structure, the upper end cover is installed at the upper end of the shell, the lower end cover is installed at the lower end of the shell, and the middle of the lower end cover is provided with a power connection port in a penetrating mode; two the fixed plate all is located the inside of casing, one of them the fixed plate is installed in the lower extreme of upper end cover, another the fixed plate is installed in the upper end of lower end cover, two the homogeneous protrusion has a plurality of cylindric fixed covers on the facing surface on the fixed plate, two be about being one-to-one between the fixed cover on the fixed plate and be formed with the centre gripping district that is used for the cylindric battery of centre gripping between two fixed covers corresponding from top to bottom, it is same be formed with the cavity between the fixed cover on the fixed plate.

The beneficial effects of the utility model reside in that: the utility model has simple structure and reasonable layout; under the action of the clamping area, the battery is fixed between the two fixing plates, and the fixing and sealing can be completed through the upper end cover and the lower end cover; under the effect of the cavity, the heat dissipation capacity of the shell is improved.

Preferably, a heat dissipation cavity is formed between the lower end cover and the fixing plate adjacent to the lower end cover, and a through hole for communicating the cavity with the heat dissipation cavity is formed in the fixing plate adjacent to the lower end cover in a penetrating mode. The advantages are that: further improving the heat dissipation capacity of the battery.

Preferably, a plurality of heat dissipation holes used for being communicated with the heat dissipation cavity are formed in the lower surface of the lower end cover in an upward penetrating mode. The advantages are that: further improving the heat dissipation capacity of the battery.

Preferably, the number of the heat dissipation holes is two, one of the heat dissipation holes is provided with an air inlet pipe in an inserted mode, and the other heat dissipation hole is provided with an air outlet pipe in an inserted mode. The advantages are that: air can be blown in through the intake pipe is initiative, and gas enters into the heat dissipation intracavity through one the louvre to can be through another the louvre is discharged to in the outlet pipe, thereby accelerates its radiating efficiency.

Preferably, a filter screen is arranged in the heat dissipation hole. The advantages are that: the filter screen can filter the impurity in the air, can improve the entering the cleanliness factor of the inside air of casing.

Preferably, the lower end cover is provided with a buckling groove used for being buckled with a buckle on the vehicle body. The advantages are that: through the buckling groove can be connected with a buckle on the vehicle body in a clamping mode, and the vehicle is convenient to mount and dismount.

Preferably, the upper end of the upper end cover is provided with a handle. The advantages are that: is convenient to take in the processes of boxing, mounting and dismounting.

Drawings

Fig. 1 is a perspective view of a battery box of a new energy vehicle according to an embodiment of the present invention;

fig. 2 is a perspective exploded view of a battery box of a new energy vehicle according to an embodiment of the present invention;

fig. 3 is a perspective exploded view of the upper end cap according to an embodiment of the present invention;

fig. 4 is a perspective view of a fixing plate according to an embodiment of the present invention;

FIG. 5 is a top view of the fixation plate of FIG. 4;

fig. 6 is a perspective view (in a top view) of a lower end cap according to an embodiment of the present invention;

fig. 7 is a perspective view (in a bottom view) of a lower end cap according to an embodiment of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present embodiments more clearly, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1 to 7, in an embodiment of the present invention, a new energy vehicle battery box includes a housing 1, an upper end cover 2, a lower end cover 3, and two fixing plates 4, wherein upper and lower ends of the housing 1 are both open structures, the upper end cover 2 is installed at the upper end of the housing 1 through screws, the lower end cover 3 is installed at the lower end of the housing 1 through screws, and a power receiving port 31 is provided in the middle of the lower end cover 3 in a penetrating manner. Two fixed plates 4 are located inside the casing 1, one of them fixed plate 4 passes through the screw installation in the lower extreme of upper end cover 2, another fixed plate 4 passes through the screw installation in the upper end of lower end cover 3, two the homogeneous protrusion in the relative surface on fixed plate 4 has fifteen cylindric fixed covers 41, two be the upper and lower one-to-one between the fixed cover 41 on the fixed plate 4 and be formed with the clamping area that is used for the centre gripping cylindric battery between two fixed covers 41 that correspond from top to bottom, be same be formed with cavity 42 between the fixed cover 41 on the fixed plate 4.

In an embodiment, the heat dissipation cavity 32 is formed between the lower end cap 3 and the adjacent fixing plate 4, and the fixing plate 4 adjacent to the lower end cap 3 is provided with a through hole 43 for communicating the cavity 42 and the heat dissipation cavity 32, so that heat generated by battery heating can enter the heat dissipation cavity 32 through the cavity 42 and the through hole 43 in sequence, thereby improving the heat dissipation capacity of the battery.

In an embodiment, a plurality of heat dissipation holes 33 for communicating with the heat dissipation cavity 32 are formed in the lower surface of the lower end cover 3 in an upward penetrating manner, and heat in the heat dissipation cavity 32 can be discharged to the outside of the housing 1 through the heat dissipation holes 33, so that the heat dissipation capacity of the battery is further improved.

In an embodiment, the number of the heat dissipation holes 33 is preferably two, wherein an air inlet pipe is inserted into one of the heat dissipation holes 33, and an air outlet pipe is inserted into the other heat dissipation hole 33 (neither of the air inlet pipe and the air outlet pipe is shown). Air can be actively blown into the interior of the housing 1 through the air inlet pipe, and air enters the heat dissipation cavity 32 through one heat dissipation hole 33 and can be discharged into the air outlet pipe through the other heat dissipation hole 33, so that the heat dissipation efficiency of the housing is improved.

In an embodiment, a filter screen is disposed in the heat dissipation hole 33, the filter screen is preferably made of air filter cotton, and impurities in air can be filtered through the filter screen, so that cleanliness of air entering the casing 1 is improved.

In the embodiment, the lower end cover 3 is provided with a buckling groove 34 for being clamped with a buckle on a vehicle body, and the buckling groove 34 can be clamped with the buckle on the vehicle body, so that the installation and the disassembly are convenient.

In the embodiment, the upper end of the upper end cover 2 is provided with a handle 5, so that the upper end cover can be conveniently taken in the processes of boxing, mounting and dismounting.

In an embodiment, as shown in fig. 3, the upper end cap 2 is formed by fastening a body 21 and a cover 22, and the handle 5 is fastened between the body 21 and the cover 22; the body 21 is mounted on the upper end of the casing 1 by screws, and the screw mounting holes on the body 21 are covered by the cover 22, thereby improving the overall aesthetic property.

The working principle is as follows: because the fixing sleeves 41 on the two fixing plates 4 are arranged in a one-to-one up-and-down manner and a clamping area is formed between the two corresponding fixing sleeves 41, the battery can be fixed by the clamping area. Under the action of the cavity 42, a gap is formed between the batteries, and the air in the gap can absorb the heat generated by the operation of the batteries, so that the heat dissipation efficiency of the batteries is improved. Moreover, the heat in the cavity 42 can enter the heat dissipation cavity 32 through the through hole 43, thereby further improving the heat dissipation efficiency of the battery; in addition, under the action of the two heat dissipation holes 33, the heat in the heat dissipation cavity 32 can be conducted out of the housing 1, thereby further improving the heat dissipation efficiency of the battery. In addition, the buckling groove 34 on the lower end cover 3 can be buckled with a buckle on a vehicle body, and an automobile power system can be electrically connected with a battery inside the shell 1 through the power connection port 31; and can arrange one on the automobile body intake pipe and one the outlet duct, work as when lower end cover 3 links to each other with the automobile body, intake pipe and outlet duct can insert a louvre 33 respectively in, the air in the intake pipe can get into through a louvre 33 heat dissipation chamber 32, the air admission back in the heat dissipation chamber 32 can follow another louvre 33 discharges to the outlet duct in, thereby accelerate the gas flow in the heat dissipation chamber 32, and then improve the radiating efficiency. In addition, the filter screen arranged in the heat dissipation hole 33 can effectively prevent impurities in the air from entering.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A new energy automobile battery box is characterized by comprising a shell (1), an upper end cover (2), a lower end cover (3) and two fixing plates (4), wherein the upper end and the lower end of the shell (1) are both of an open structure, the upper end cover (2) is installed at the upper end of the shell (1), the lower end cover (3) is installed at the lower end of the shell (1), and an electricity receiving port (31) penetrates through the middle part of the lower end cover (3); two fixed plate (4) all are located the inside of casing (1), one of them fixed plate (4) are installed in the lower extreme of upper end cover (2), another fixed plate (4) are installed in the upper end of lower extreme cover (3), two the upward homogeneous body protrusion has a plurality of cylindric fixed covers (41) on the surface that faces on fixed plate (4), two be provided with the clamping area that is used for the cylindric battery of centre gripping between two fixed covers (41) that are corresponding about and up and down one-to-one arranging between fixed cover (41) on fixed plate (4), it is same be formed with cavity (42) between fixed cover (41) on fixed plate (4).

2. The battery box of the new energy automobile as claimed in claim 1, wherein a heat dissipation cavity (32) is formed between the lower end cover (3) and the adjacent fixing plate (4), and a through hole (43) for communicating the cavity (42) and the heat dissipation cavity (32) is formed in the fixing plate (4) adjacent to the lower end cover (3) in a penetrating manner.

3. The battery box of the new energy automobile as claimed in claim 2, wherein the lower surface of the lower end cover (3) is provided with a plurality of heat dissipation holes (33) which are used for communicating with the heat dissipation cavity (32) in an upward penetrating manner.

4. The battery box of the new energy automobile as claimed in claim 3, wherein the number of the heat dissipation holes (33) is two, one of the heat dissipation holes (33) is provided with an air inlet pipe in an inserted manner, and the other heat dissipation hole (33) is provided with an air outlet pipe in an inserted manner.

5. The battery box of the new energy automobile as claimed in claim 4, wherein a filter screen is arranged in the heat dissipation hole (33).

6. The battery box of the new energy automobile according to any one of claims 1-5, wherein the lower end cover (3) is provided with a buckling groove (34) for buckling with a buckle on an automobile body.

7. The battery box of the new energy automobile as claimed in claim 6, wherein the upper end of the upper end cover (2) is provided with a handle (5).