CN217387279U

CN217387279U - Electric vehicle battery pack capable of dissipating heat

Info

Publication number: CN217387279U
Application number: CN202220129154.0U
Authority: CN
Inventors: 潘亚军
Original assignee: Dongguan Lipeng Battery Co ltd
Current assignee: Dongguan Lipeng Battery Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-09-06
Anticipated expiration: 2032-01-18

Abstract

The utility model provides a can radiating electric motor car group battery relates to group battery technical field, including the casing, the buffer board is equipped with to the lower surface of casing, and the top of casing is rotated and is connected with the top cap, and a spring is all equipped with to the lower surface four corners position of top cap, and the top board is equipped with to the one end of a spring. The utility model discloses, through having set up the casing, the buffer board, the top cap, a spring, No. two springs, top board and holding down plate, can make the structure of casing more firm through the buffer board, structure combination through casing and top cap, realize the protect function to the battery, and through a spring, No. two springs, the cooperation of top board and holding down plate, among the road conditions of jolting, cushion to vibrations, and after vibrations end, through the elasticity of a spring with No. two springs, realize the reset function of battery, and then avoided effectively that the condition that leads to this group battery function unstable because battery position skew takes place.

Description

Electric vehicle battery pack capable of dissipating heat

Technical Field

The utility model relates to a group battery technical field especially relates to a can radiating electric motor car group battery.

Background

The battery pack is a portable power storage device configured to supply power, and is mainly used for providing power supply for mobile equipment, and in the practical use of the battery pack, because in the operating environment of an electric vehicle, a bumpy road surface is often experienced, and the structure of the battery pack is a unified combination assembled by a plurality of batteries, in a long-term bumpy road condition, the battery pack can vibrate along with the vibration of the electric vehicle, the battery in the combination can be loosened, and the supply of the battery pack is unstable or interrupted, which needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heat-radiating electric vehicle battery pack.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a can radiating electric motor car group battery, includes the casing, the buffer board is equipped with to the lower surface of casing, the top of casing is rotated and is connected with the top cap, the lower surface four corners position of top cap all is equipped with a spring, the top board is equipped with to the one end of a spring, No. two springs are all equipped with to the inboard lower surface four corners position of casing, the holding down plate is equipped with to the one end of No. two springs, be provided with the battery between top board and the holding down plate.

In order to make a spring and No. two springs can have bigger buffering space, the utility model discloses an improvement has, the shape of buffer board is the arc, the buffer board sets up to hollow out construction, the shape of a spring and No. two springs is the toper, the inboard of establishing the casing is all inserted with the holding down plate to the top board.

In order to realize the screens function of screens board, the utility model discloses an improvement has, the screens board all is equipped with the upper surface of holding down plate to the lower surface of top board, the shape of screens board is the cross, the screens board is laminated with the battery mutually.

In order to realize the fixed position function of top cap, the utility model discloses an improvement has, the flange is all equipped with to the front end both sides of top cap, the surface cover of flange is equipped with the buckle, the buckle rotates the front end of connecting at the casing.

In order to realize the dustproof function of the inside ventilation of casing, the utility model discloses an improvement has, the vent has all been seted up to the both sides of casing, the shape of vent is the bar, the dust filter plate is all equipped with to the inner wall both sides of casing, the side surface of dust filter plate runs through and has seted up the filtration pore.

In order to realize the fixed position function of frame, the utility model discloses an improvement has, be provided with the frame between dirt board and the casing, the frame passes through the screw dress at the surface of dirt board, the air intake has been seted up to the surface of frame.

In order to realize the rotation heat dissipation function of flabellum, the utility model discloses an improvement has, the motor is equipped with to the inboard of frame, the flabellum is equipped with to the output of motor.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses, through having set up the casing, the buffer board, the top cap, a spring, No. two springs, top board and holding down plate, can make the structure of casing more firm through the buffer board, structure combination through casing and top cap, realize the protect function to the battery, and through a spring, No. two springs, the cooperation of top board and holding down plate, among the road conditions of jolting, cushion to vibrations, and after vibrations end, through the elasticity of a spring with No. two springs, realize the reset function of battery, and then avoided effectively that the condition that leads to this group battery function unstable because battery position skew takes place.

2. The utility model discloses, through having set up vent, dust filter, frame, motor and flabellum, can realize the dustproof function of ventilation of casing through the vent with the cooperation of dust filter, provide stable support through the function of frame for the motor to through the cooperation of motor with the flabellum, realize the heat dissipation auxiliary function of flabellum, in order to ensure that this group battery is in the function of long-time high load, can not take place the condition of damage because of self temperature is overheated.

Drawings

Fig. 1 is a schematic diagram of the overall components of a heat-dissipating electric vehicle battery pack according to the present invention;

fig. 2 is a schematic diagram illustrating a top cover of a heat-dissipating electric vehicle battery pack in an expanded state according to the present invention;

fig. 3 is the utility model provides a can radiating electric motor car group battery look sideways at angle explosion sketch map.

Illustration of the drawings:

1. a housing; 2. a buffer plate; 3. a top cover; 4. a first spring; 5. an upper pressure plate; 6. a second spring; 7. a lower pressing plate; 8. a clamping plate; 9. a storage battery; 10. a convex plate; 11. buckling; 12. a vent; 13. a dust filter plate; 14. a frame; 15. a motor; 16. a fan blade.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example one

Referring to fig. 2-3, the present invention provides a technical solution: a heat-radiating electric vehicle battery pack comprises a shell 1, wherein a buffer plate 2 is arranged on the lower surface of the shell 1, the buffer plate 2 is arc-shaped, the function of dredging acting force by the buffer plate 2 can be perfected through the arc-shaped shape, the buffer plate 2 is of a hollow structure, the design aims to enable the buffer plate 2 to have a certain buffer space, further, the structure of the shell 1 is enabled to be more stable through the buffer plate 2, a top cover 3 is rotatably connected to the top end of the shell 1, springs 4 are arranged at four corners of the lower surface of the top cover 3, an upper pressure plate 5 is arranged at one end of each spring 4, springs 6 are arranged at four corners of the lower surface of the inner side of the shell 1, a lower pressure plate 7 is arranged at one end of each spring 6, the springs 4 and the springs 6 are conical in shape, and the design aims to enable the springs 4 or the springs 6 to be stressed and contracted, can have bigger shrink space, can not conflict with self structure, top board 5 all inserts the inboard of establishing at casing 1 with holding down plate 7, be provided with battery 9 between top board 5 and the holding down plate 7, when battery 9 atress takes place the offset, can pass through spring 4 and No. two spring 6's elasticity, realize top board 5 and holding down plate 7's reset function, and then reset battery 9's position, screens board 8 all is equipped with to top board 5's lower surface and holding down plate 7's upper surface, screens board 8's shape is the cross, screens board 8 laminates with battery 9 mutually, the purpose of this kind of design is in order to realize the screens function of screens board 8, and then it is convenient to provide for putting of battery 9's range.

Referring to fig. 1-2, the protruding plates 10 are respectively installed on two sides of the front end of the top cover 3, the buckles 11 are sleeved on the outer surfaces of the protruding plates 10, the buckles 11 are rotatably connected to the front end of the housing 1, and the buckles 11 are sleeved on the outer surfaces of the protruding plates 10, so that the positions of the protruding plates 10 can be limited, and further the position fixing function of the top cover 3 is realized.

Example two

Referring to fig. 2-3, both sides of the housing 1 are provided with ventilation openings 12, the ventilation openings 12 are strip-shaped, the shape is designed to ensure the range of action of the ventilation openings 12, both sides of the inner wall of the housing 1 are provided with dust filter plates 13, the side surfaces of the dust filter plates 13 are provided with filter holes, the design is designed to achieve the dustproof function of the dust filter plates 13 through the filter holes and avoid the contact between the external dust and the storage battery 9, a frame 14 is arranged between the dust filter plates 13 and the housing 1, the frame 14 is arranged on the outer surface of the dust filter plates 13 through screws, the design is designed to achieve the position fixing function of the frame 14, the outer surface of the frame 14 is provided with air inlets, and the air inlets can provide structural support for the air circulation inside the frame 14, the motor 15 is installed on the inner side of the frame 14, the fan blades 16 are installed at the output end of the motor 15, and the fan blades 16 can be driven to rotate through the operation of the motor 15, so that the auxiliary heat dissipation function of the fan blades 16 is realized.

The working principle is as follows: in the battery pack, the structure of the shell 1 is more stable through the arc shape and the hollow structure of the buffer plate 2, when the storage battery 9 is assembled, the top cover 3 is firstly turned over and opened, the battery is placed on the upper surface of the lower pressing plate 7, a plurality of groups of storage batteries 9 are limited through the clamping plate 8, the top cover 3 is closed through rotation, then the buckle 11 is rotated to be sleeved on the outer surface of the convex plate 10, the position fixing function of the top cover 3 is realized, when the battery pack is subjected to external vibration acting force, the buffering can be realized through the elastic force of the first spring 4 and the second spring 6, after the acting force is finished, the upper pressing plate 5 and the lower pressing plate 7 are driven to reset through the elastic force of the first spring 4 and the second spring 6, the position of the storage battery 9 is restored, and the condition that the function of the battery pack is unstable due to the position deviation of the storage battery 9 is avoided, in the high-load operation process of the battery pack, the fan blades 16 can be driven to rotate through the operation of the motor 15, air is driven to enter the shell 1 from the ventilation opening 12, the heat dissipation function of the storage battery 9 is realized, and dust in the air is filtered through the dust filtering plate 13, so that the entering of external dust is prevented.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified to be equivalent changes by using the above-mentioned technical contents, but all those persons do not depart from the technical contents of the present invention, and any simple modifications, equivalent changes and modifications made to the above embodiments by the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a can radiating electric motor car group battery, includes casing (1), its characterized in that: the lower surface of casing (1) is equipped with buffer board (2), the top of casing (1) is rotated and is connected with top cap (3), spring (4) are all equipped with to the lower surface four corners position of top cap (3), top board (5) are equipped with to the one end of spring (4), No. two spring (6) are all equipped with to the inboard lower surface four corners position of casing (1), holding down plate (7) are equipped with to the one end of No. two spring (6), be provided with battery (9) between top board (5) and holding down plate (7).

2. The heat-dissipatable electric vehicle battery pack according to claim 1, wherein: the shape of buffer board (2) is the arc, buffer board (2) set up to hollow out construction, spring (4) and No. two spring's (6) shape are the toper, top board (5) and holding down plate (7) are all inserted and are established the inboard of casing (1).

3. The heat-dissipatable electric vehicle battery pack according to claim 1, wherein: clamping plate (8) are all equipped with to the lower surface of top board (5) and the upper surface of holding down plate (7), the shape of clamping plate (8) is the cross, clamping plate (8) laminate mutually with battery (9).

4. The heat-dissipatable electric vehicle battery pack according to claim 1, wherein: protruding board (10) all are equipped with to the front end both sides of top cap (3), the surface cover of protruding board (10) is equipped with buckle (11), buckle (11) rotate to be connected the front end at casing (1).

5. The heat-dissipatable electric vehicle battery pack according to claim 4, wherein: vent (12) have all been seted up to the both sides of casing (1), the shape of vent (12) is the bar, dust filter plate (13) are all equipped with to the inner wall both sides of casing (1), the side surface of dust filter plate (13) runs through and has seted up the filtration hole.

6. The heat-dissipatable electric vehicle battery pack according to claim 5, wherein: a frame (14) is arranged between the dust filter plate (13) and the shell (1), the frame (14) is mounted on the outer surface of the dust filter plate (13) through screws, and an air inlet is formed in the outer surface of the frame (14).

7. The heat-dissipatable electric vehicle battery pack according to claim 6, wherein: the inner side of the frame (14) is provided with a motor (15), and the output end of the motor (15) is provided with a fan blade (16).