CN216507912U

CN216507912U - Safety protection cover cap for power battery of electric automobile

Info

Publication number: CN216507912U
Application number: CN202122802889.3U
Authority: CN
Inventors: 宗桂琴
Original assignee: Wuxi South Ocean College
Current assignee: Wuxi South Ocean College
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-13
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a safety protection cover cap for a power battery of an electric automobile, and relates to the technical field of electric automobiles. According to the utility model, the cavity is formed between the main body and the top plate, the air inlet frames are arranged on two sides of the cavity, when the electric automobile runs, airflow at the bottom of the electric automobile enters the cavity from one group of the air inlet frames, and the airflow dissipates heat of the power battery through the ventilation holes under the shunting action of the partition plate.

Description

Safety protection cover cap for power battery of electric automobile

Technical Field

The utility model relates to the technical field of electric automobiles, in particular to a safety protection cover cap for a power battery of an electric automobile.

Background

The electric automobile is a vehicle which uses a vehicle-mounted power supply as power and uses a motor to drive wheels to run, meets various requirements of road traffic and safety regulations, has a wide prospect because the influence on the environment is smaller than that of the traditional automobile, and uses the vehicle-mounted power supply as power and the motor to drive the wheels to run, meets various requirements of the road traffic and the safety regulations, and is started by using electricity stored in a battery.

Safety battery protection casing among the prior art often all carries out the totally enclosed structure to power battery, but the totally enclosed structure is relatively poor to power battery radiating effect, leads to the power battery can not more effectual discharge when the heat that gives off, can reduce power battery's electric quantity storage capacity and life to a certain extent after long-time.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a safety protection cover for a power battery of an electric vehicle, so as to solve the technical problems that the heat dissipation effect of a fully-enclosed structure on the power battery is poor, the heat dissipated by the power battery during operation cannot be effectively discharged, the electric quantity storage capacity of the power battery is reduced to a certain extent after a long time, and the service life of the power battery is prolonged.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety protection cover cap for a power battery of an electric automobile comprises a main body, wherein a top plate matched with the main body is arranged at the top of the main body, and a cavity is formed between the main body and the top plate;

the inside both sides of main part all are provided with the air inlet frame that is linked together with the cavity, and are two sets of circulation chamber has all been seted up to air inlet frame inside, the inside even fixed multiunit baffle that is provided with of main part, multiunit the baffle both sides all extend to the inside of two sets of air inlet frames, multiunit ventilation hole has evenly been seted up at the roof top, power battery has been placed at the roof top.

By adopting the technical scheme, the cavity is formed between the main body and the top plate, the air inlet frames are arranged on two sides of the cavity, when the electric automobile runs, air flow at the bottom of the electric automobile enters the cavity from one group of the air inlet frames, and the air flow dissipates heat of the power battery through the ventilation holes under the shunting action of the partition plate.

The utility model is further arranged in a way that a plurality of groups of transverse built-in reinforcing ribs penetrating through a plurality of groups of partition plates are uniformly arranged at the bottom of the cavity, and the transverse built-in reinforcing ribs are vertical to the partition plates.

Through adopting above-mentioned technical scheme, transversely built-in strengthening rib plays the effect of strengthening main part bulk strength, makes the main part less when receiving the deflection.

The utility model is further arranged in that the two groups of air inlet frames are internally provided with filter frames, and a plurality of groups of filter holes are uniformly formed in the filter frames.

Through adopting above-mentioned technical scheme, filter the frame and play and filter the inside air current that gets into the cavity, the effectual influence of having avoided external impurity to cause power battery.

The utility model is further provided that a plurality of groups of longitudinal external reinforcing ribs are uniformly and fixedly arranged at the bottom of the main body, and the longitudinal external reinforcing ribs and the main body are fixedly connected by welding.

Through adopting above-mentioned technical scheme, vertical external strengthening rib plays the reinforcing action to the main part bottom, has further improved the holistic intensity of main part.

The utility model is further arranged in that connecting columns are fixedly arranged at four corners of the top plate, and external threads are arranged on the outer sides of the connecting columns.

Through adopting above-mentioned technical scheme, through the spliced pole of roof top four corners department and external electric automobile looks fixed connection.

In summary, the utility model mainly has the following beneficial effects: according to the utility model, the cavity is formed between the main body and the top plate, the air inlet frames are arranged on two sides of the cavity, when the electric automobile runs, airflow at the bottom of the electric automobile enters the cavity from one group of the air inlet frames, and the airflow dissipates heat of the power battery through the ventilation holes under the shunting action of the partition plate.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic diagram of a first perspective structure according to the present invention;

FIG. 3 is a schematic diagram of a second perspective view of the present invention.

In the figure: 1. a main body; 2. a cavity; 3. an air inlet frame; 4. a flow-through chamber; 5. a partition plate; 6. transversely arranging reinforcing ribs in the inner part; 7. a top plate; 8. a vent hole; 9. a filter frame; 10. connecting columns; 11. a power battery; 12. and reinforcing ribs are longitudinally arranged outside.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A safety protection cover cap for a power battery of an electric automobile is shown in figures 1, 2 and 3 and comprises a main body 1, a top plate 7 matched with the main body 1 is arranged at the top of the main body 1, a cavity 2 is formed between the main body 1 and the top plate 7, and the cavity 2 is convenient for air flow circulation and plays a role in supporting the whole main body 1 vertically;

the inside both sides of main part 1 all are provided with the air inlet frame 3 that is linked together with cavity 2, circulation chamber 4 has all been seted up to two sets of air inlet frame 3 insides, 1 inside even fixed multiunit baffle 5 that is provided with of main part, 5 both sides of multiunit baffle all extend to the inside of two sets of air inlet frames 3, multiunit ventilation hole 8 has evenly been seted up at roof 7 top, the air current of electric automobile bottom gets into to cavity 2 inside from one of them set of air inlet frame 3, under the effect of 5 shunts of baffle, the air current dispels the heat to power battery 11 through ventilation hole 8, power battery 11 has been placed at roof 7 top.

Referring to fig. 1 and 3, a plurality of groups of transverse internal reinforcing ribs 6 penetrating through a plurality of groups of partition plates 5 are uniformly arranged at the bottom of the cavity 2, the transverse internal reinforcing ribs 6 play a role in reinforcing the overall strength of the main body 1, the transverse internal reinforcing ribs 6 are perpendicular to the partition plates 5, a plurality of groups of longitudinal external reinforcing ribs 12 are uniformly and fixedly arranged at the bottom of the main body 1, and the longitudinal external reinforcing ribs 12 are fixedly connected with the main body 1 by welding.

Referring to fig. 1 and 2, the two sets of air inlet frames 3 are all provided with the filter frames 9, the filter frames 9 filter the air flow entering the cavity 2, and the filter frames 9 are uniformly provided with a plurality of sets of filter holes.

Referring to fig. 1 and 2, the four corners of the top plate 7 are all fixedly provided with connecting posts 10, and the outer sides of the connecting posts 10 are all provided with external threads.

The working principle of the utility model is as follows: when the electric automobile is used, the electric automobile is integrally installed at the bottom of an external electric automobile, the top plate 7 is positioned at the bottom of the power battery 11, and the electric automobile is fixedly connected with the external electric automobile through the connecting columns 10 at the four corners of the top plate 7;

a cavity 2 is formed between the main body 1 and the top plate 7, air inlet frames 3 are arranged on two sides of the cavity 2, when the electric automobile runs, airflow at the bottom of the electric automobile enters the cavity 2 from one group of the air inlet frames 3, and the airflow dissipates heat of the power battery 11 through the vent holes 8 under the shunting action of the partition plate 5;

therefore, the main body 1 with the cavity 2 structure effectively improves the protection effect on the power battery 11, and the airflow circulating inside the cavity 2 can dissipate heat of the power battery 11, so that the whole use effect of the power battery is better, and the electric quantity storage capacity and the service life of the power battery 11 are effectively ensured;

further, the multi-group partition plates 5 not only can have a shunting effect on airflow entering the cavity 2, but also can support the whole body of the main body 1 vertically, so that when the chassis of the electric automobile collides with an object, the whole strength of the main body 1 is further improved, and the safety of the power battery 11 is effectively protected.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides an electric automobile power battery safety protection shroud, includes main part (1), its characterized in that: a top plate (7) matched with the main body (1) is arranged at the top of the main body (1), and a cavity (2) is formed between the main body (1) and the top plate (7);

the inside both sides of main part (1) all are provided with air inlet frame (3) that are linked together with cavity (2), and are two sets of circulation chamber (4) have all been seted up to air inlet frame (3) inside, main part (1) inside is evenly fixed to be provided with multiunit baffle (5), multiunit baffle (5) both sides all extend to the inside of two sets of air inlet frame (3), multiunit ventilation hole (8) have evenly been seted up at roof (7) top, power battery (11) have been placed at roof (7) top.

2. The safety protection cover for the power battery of the electric automobile according to claim 1, characterized in that: the bottom of the cavity (2) is uniformly provided with a plurality of groups of transverse built-in reinforcing ribs (6) penetrating through a plurality of groups of partition plates (5), and the transverse built-in reinforcing ribs (6) are vertical to the partition plates (5).

3. The safety protection cover for the power battery of the electric automobile according to claim 1, characterized in that: two sets of air inlet frame (3) inside all is provided with crosses filter stand (9), and crosses filter stand (9) inside and evenly seted up multiunit and cross the filtration hole.

4. The safety protection cover for the power battery of the electric automobile according to claim 1, characterized in that: the bottom of the main body (1) is uniformly and fixedly provided with a plurality of groups of longitudinal external reinforcing ribs (12), and the longitudinal external reinforcing ribs (12) are fixedly connected with the main body (1) through welding.

5. The safety protection cover for the power battery of the electric automobile according to claim 1, characterized in that: the top plate (7) is characterized in that connecting columns (10) are fixedly arranged at four corners of the top plate, and external threads are arranged on the outer sides of the connecting columns (10).