CN214898642U

CN214898642U - Electric vehicle battery with flame-proof structure

Info

Publication number: CN214898642U
Application number: CN202121364846.5U
Authority: CN
Inventors: 吴彝芳; 王大海; 李小草
Original assignee: Rongcheng Tuopuwei New Energy Co ltd
Current assignee: Rongcheng Tuopuwei New Energy Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-11-26
Anticipated expiration: 2031-06-19

Abstract

The utility model discloses an electric vehicle battery with a flame-proof structure, which comprises a box body, an exhaust fan and a protection component, wherein the protection component is arranged at the outer side of the box body; the limiting assembly is arranged on the inner side of the box body; the ventilation assemblies are arranged on the left side and the right side of the box body; the ventilation assembly includes: mounting a cover; an exhaust fan installed inside the installation cover; the through holes are formed in the left side and the right side of the box body; the control assembly is arranged above the box body; the control assembly includes: closing the plate; a controller installed at one side below the sealing plate; a circuit breaker installed below the controller; and the temperature sensor is arranged below the sealing plate. This electric motor car battery with fire prevention structure, the ventilation of box inside air can be accelerated through the through-hole to the exhaust fan, is favorable to dispelling the heat to the battery, and when the exhaust fan was too high in temperature under operating condition, the charging line was closed to the steerable circuit breaker of controller simultaneously.

Description

Electric vehicle battery with flame-proof structure

Technical Field

The utility model relates to an electric motor car battery technical field specifically is an electric motor car battery with fire prevention structure.

Background

The battery of the electric vehicle is a power source on the electric vehicle, most of the electric vehicles are provided with lead-acid storage batteries, and the lead-acid storage batteries have low cost and high cost performance. Since this battery can be charged and used repeatedly, it is called a "lead-acid battery".

The problem that the existing electric vehicle battery is prone to combustion due to overhigh temperature in the charging process and cannot well radiate the battery is solved, and therefore the electric vehicle battery with the flame-retardant structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor car battery with fire prevention structure to propose current electric motor car battery in the solution above-mentioned background art in the charging process, because of the high combustion phenomenon that produces of high temperature easily, can not be better carry out radiating problem to the battery.

In order to achieve the above object, the utility model provides a following technical scheme: an electric vehicle battery having a flame-retardant structure, comprising:

a box body;

further comprising:

the protection component is arranged on the outer side of the box body;

the limiting assembly is arranged on the inner side of the box body;

the ventilation assemblies are arranged on the left side and the right side of the box body;

the ventilation assembly includes:

mounting a cover;

an exhaust fan installed inside the installation cover;

the through holes are formed in the left side and the right side of the box body;

the control assembly is arranged above the box body;

the control assembly includes:

closing the plate;

a controller installed at one side below the sealing plate;

a circuit breaker installed below the controller;

and the temperature sensor is arranged below the sealing plate.

Preferably, the shield assembly comprises:

a protective shell;

the ventilation openings are formed in the left side and the right side of the protective shell;

the buffer cotton is arranged on the inner side of the protective shell.

Preferably, the protective shell and the box body are welded, and the buffer cotton and the protective shell are bonded.

Preferably, the limiting component comprises:

a storage box;

and the limiting groove is formed on the inner side of the storage box.

Preferably, the storage box is fixedly connected with the box body, and the limiting grooves are distributed at equal intervals relative to the upper surface of the storage box.

Preferably, be fixed connection between installation cover and the box, and be fixed connection between exhaust fan and the installation cover, and the exhaust fan is the symmetric distribution about the central point of box.

Preferably, the sealing plate is fixedly connected with the box body, and the temperature sensors are distributed at equal intervals on the lower surface of the sealing plate.

The utility model provides an electric motor car battery with fire prevention structure possesses following beneficial effect: when electric vehicle battery charges, the circulation of box inside air can be accelerated through the through-hole to the exhaust fan, is favorable to dispelling the heat to the battery, and when the exhaust fan was too high in temperature under operating condition simultaneously, the charging line was closed to the steerable circuit breaker of controller, was favorable to making the battery carry out the self-protection, avoids the battery temperature to reach the burning point and burns.

1. The utility model discloses a box, protecting crust, vent and the cotton setting of buffering can deposit electric motor car battery through the box, when the electric motor car received other objects collisions in the use, can protect the box through the protecting crust, and the impact that the buffering cotton can receive the protecting crust cushions, can reduce the destruction to the box to can reduce the damage to electric motor car battery, be favorable to the circulation of air through the vent.

2. The utility model discloses a setting of case, spacing groove, installation cover and exhaust fan is favorable to carrying out spacing installation to electric motor car battery through case, spacing groove, can make to have certain clearance between the battery, is favorable to the circulation of air, and the exhaust fan passes through the installation cover to be installed in the left and right sides of box, and when electric motor car battery charges, the circulation of box inside air can be accelerated through the through-hole to the exhaust fan, is favorable to dispelling the heat to the battery, avoids producing combustion phenomenon because of the high temperature.

3. The utility model discloses a shrouding, controller, circuit breaker and temperature sensor's setting, shrouding and box are installed, are favorable to sealing the box, when electric vehicle battery charges, can detect the battery temperature through temperature sensor, and when the exhaust fan was too high in temperature under operating condition, the charging circuit was closed to the steerable circuit breaker of controller, was favorable to making the battery carry out the self-protection, avoided the battery temperature to reach the burning point and burn.

Drawings

Fig. 1 is a schematic front view of an electric vehicle battery with a flame-retardant structure according to the present invention;

fig. 2 is a schematic side view of an electric vehicle battery with a flame-retardant structure according to the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a storage box of an electric vehicle battery with a flame-retardant structure of the present invention.

In the figure: 1. a box body; 2. a guard assembly; 201. a protective shell; 202. a vent; 203. buffering cotton; 3. a limiting component; 301. a storage box; 302. a limiting groove; 4. a ventilation assembly; 401. mounting a cover; 402. an exhaust fan; 403. a through hole; 5. a control component; 501. closing the plate; 502. a controller; 503. a circuit breaker; 504. a temperature sensor.

Detailed Description

As shown in fig. 2 and 3, an electric vehicle battery having a flame-retardant structure includes: a box body 1; further comprising: protection component 2, its setting is in the outside of box 1, and protection component 2 includes: a protective shell 201; vents 202 opened at left and right sides of the shield case 201; the buffer cotton 203 is arranged on the inner side of the protective shell 201, the protective shell 201 and the box body 1 are welded, the buffer cotton 203 and the protective shell 201 are bonded, the electric vehicle battery can be stored through the box body 1, when the electric vehicle is collided by other objects in the using process, the box body 1 can be protected through the protective shell 201, the buffer cotton 203 can buffer the collision force received by the protective shell 201, the damage to the box body 1 can be reduced, the damage to the electric vehicle battery can be reduced, and the ventilation opening 202 is favorable for air circulation; spacing subassembly 3, its setting is in the inboard of box 1, and spacing subassembly 3 is including: a storage box 301; the limiting groove 302 is arranged on the inner side of the storage box 301, the storage box 301 is fixedly connected with the box body 1, the limiting groove 302 is distributed equidistantly on the upper surface of the storage box 301, limiting installation of the batteries of the electric vehicle is facilitated through the storage box 301 and the limiting groove 302, a certain gap exists between the batteries, and air circulation is facilitated.

As shown in fig. 1, ventilation assemblies 4 installed at left and right sides of the cabinet 1; the ventilation assembly 4 includes: a mounting cover 401; a fan 402 installed inside the installation cover 401; the through holes 403 are formed in the left side and the right side of the box body 1, the mounting cover 401 is fixedly connected with the box body 1, the exhaust fan 402 is fixedly connected with the mounting cover 401, the exhaust fan 402 is symmetrically distributed about the center position of the box body 1, the exhaust fan 402 is mounted on the left side and the right side of the box body 1 through the mounting cover 401, when an electric vehicle battery is charged, the exhaust fan 402 can accelerate the circulation of air inside the box body 1 through the through holes 403, heat dissipation of the battery is facilitated, and a combustion phenomenon caused by overhigh temperature is avoided; a control assembly 5 arranged above the box body 1; the control assembly 5 comprises: a closing plate 501; a controller 502 mounted on one side of the lower side of the sealing plate 501; a circuit breaker 503 installed below the controller 502; temperature sensor 504, it installs the below at shrouding 501, be fixed connection between shrouding 501 and the box 1, and temperature sensor 504 is equidistance distribution about shrouding 501's lower surface, shrouding 501 installs with box 1, be favorable to sealing box 1, when electric motor car battery charges, can detect the battery temperature through temperature sensor 504, when exhaust fan 402 when the high temperature under operating condition, the charging circuit is closed to the steerable circuit breaker 503 of controller 502, be favorable to making the battery carry out the self-protection, avoid the battery temperature to reach the burning point and burn.

In summary, when the electric vehicle battery with the flame-proof structure is used, the electric vehicle battery can be firstly stored through the box body 1, when the electric vehicle is collided by other objects in the using process, the box body 1 can be protected through the protective shell 201, the impact force applied to the protective shell 201 can be buffered through the buffer cotton 203, the damage to the box body 1 can be reduced, the damage to the electric vehicle battery can be reduced, the air circulation is facilitated through the vent 202, the limit installation of the electric vehicle battery is facilitated through the storage box 301 and the limit groove 302, a certain gap can exist between the batteries, the air circulation is facilitated, the exhaust fan 402 is installed on the left side and the right side of the box body 1 through the installation cover 401, when the electric vehicle battery is charged, the air circulation inside the box body 1 can be accelerated through the through hole 403 by the exhaust fan 402, the heat dissipation of the battery is facilitated, and the combustion phenomenon caused by overhigh temperature is avoided, shrouding 501 and box 1 install, be favorable to sealing box 1, when electric motor car battery charges, can detect the battery temperature through temperature sensor 504, when exhaust fan 402 when the high temperature under operating condition, the charging circuit is closed to the steerable circuit breaker 503 of controller 502, is favorable to making the battery carry out the self-protection, avoids the battery temperature to reach the burning point and burns, this is exactly this electric motor car battery's with fire prevention structure theory of operation.

Claims

1. An electric vehicle battery having a flame-retardant structure, comprising:

a box body (1);

it is characterized by also comprising:

a protective assembly (2) arranged outside the box body (1);

the limiting assembly (3) is arranged on the inner side of the box body (1);

ventilation components (4) which are arranged at the left side and the right side of the box body (1);

the ventilation assembly (4) comprises:

a mounting cover (401);

a fan (402) mounted inside the mounting cover (401);

through holes (403) which are formed on the left and right sides of the box body (1);

a control assembly (5) arranged above the box body (1);

the control assembly (5) comprises:

a sealing plate (501);

a controller (502) mounted on a lower side of the sealing plate (501);

a circuit breaker (503) mounted below the controller (502);

a temperature sensor (504) mounted below the sealing plate (501).

2. An electric vehicle battery having a flame retardant structure according to claim 1, wherein the sheathing assembly (2) comprises:

a protective shell (201);

air vents (202) which are opened at the left and right sides of the protective shell (201);

a buffer cotton (203) arranged inside the protective shell (201).

3. The battery with a flame-retardant structure for the electric vehicle as claimed in claim 2, wherein the protective shell (201) is welded to the case (1), and the buffer cotton (203) is bonded to the protective shell (201).

4. The battery for electric vehicle with flame-proof structure as claimed in claim 1, wherein the position-limiting assembly (3) comprises:

a storage box (301);

and a limit groove (302) which is opened on the inner side of the storage box (301).

5. The electric vehicle battery with the flame-retardant structure is characterized in that the storage box (301) is fixedly connected with the box body (1), and the limiting grooves (302) are distributed at equal intervals relative to the upper surface of the storage box (301).

6. The battery of claim 1, wherein the mounting cover (401) is fixedly connected to the case (1), the exhaust fan (402) is fixedly connected to the mounting cover (401), and the exhaust fan (402) is symmetrically distributed about the center of the case (1).

7. The battery with a flame-retardant structure for the electric vehicle as claimed in claim 1, wherein the sealing plate (501) is fixedly connected with the box body (1), and the temperature sensors (504) are equidistantly distributed on the lower surface of the sealing plate (501).