CN217009326U

CN217009326U - Heat radiation structure of battery module

Info

Publication number: CN217009326U
Application number: CN202220535910.XU
Authority: CN
Inventors: 李志远
Original assignee: Zhongke New Century Energy Technology Co ltd
Current assignee: Zhongke New Century Energy Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-19
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the technical field of battery modules, in particular to a heat dissipation structure of a battery module, which comprises a shell and a shell cover, wherein a control switch is arranged at the corner of the top of the left side of the front of the shell, an alarm is arranged at the corner of the top of the right side of the front of the shell, a socket is arranged on the front of the shell and below the control switch, a plurality of groups of battery modules are arranged in the shell, handles are embedded in the left side and the right side of the top of the shell cover, and heat dissipation holes are uniformly formed in the top of the shell cover and the inner side of the handle.

Description

Heat radiation structure of battery module

Technical Field

The utility model relates to the technical field of battery modules, in particular to a heat dissipation structure of a battery module.

Background

In recent years, the lithium battery industry has been rapidly developed, a power battery pack serving as a core component of an electric vehicle is a key factor for restricting the development of the electric vehicle, and a battery module can not only effectively improve the energy density of the battery pack, but also perform random serial-parallel connection, thereby becoming a key point of development.

Because the battery module is in sealed environment, the unable quick discharge of temperature in the temperature of battery connection row and the box can make electric core temperature rise too high, produces the damage to influence battery life, produce the incident.

Therefore, it is very important to design a heat dissipation structure of a battery module to overcome the above technical drawbacks and improve the overall practicability.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a heat dissipation structure of a battery module, so as to solve the problems of the related art.

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

the utility model provides a heat radiation structure of battery module, includes casing and cap, the corner at the positive left side top of casing is provided with control switch, the corner at the positive right side top of casing is provided with the siren, the front of casing and the below that is located control switch are provided with the socket, the inside of casing is provided with multiunit battery module, the left and right sides at cap top all is embedded to have the handle, the top of cap and the inboard that is located the handle have evenly seted up the louvre.

As a preferable aspect of the present invention, the alarm and the control switch are connected by a wire, and the connection mode is electrical connection.

As a preferable scheme of the present invention, a plurality of groups of heat dissipation ports are uniformly distributed on both the left and right sides of the housing, heat conduction fins are disposed on both the left and right sides of the housing and at positions corresponding to the heat dissipation ports, heat dissipation fins are disposed on both the left and right sides and at positions corresponding to the heat conduction fins, a barrier frame is disposed inside the housing and at an inner side of the heat dissipation fins, a heat dissipation plate is disposed inside the housing and between two adjacent battery modules, and a temperature sensor is disposed inside the housing and at a corner of the top.

According to the preferable scheme of the utility model, the heat conducting fins are made of silica gel materials, and the heat conducting fins are fixedly connected with the shell through bolts.

In a preferred embodiment of the present invention, the barrier frame is fixedly attached to the inside of the housing by bolts.

In a preferred embodiment of the present invention, the heat dissipation plate is made of an aluminum alloy material.

As a preferable scheme of the present invention, the temperature sensor and the control switch are connected by a wire, and the connection mode is electrical connection.

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

1. according to the utility model, through the arrangement of the heat dissipation structure of the battery module, the safety of the battery module is improved, the heat of the battery module is gradually led out from the inside, so that the generated heat can not be accumulated, the overall temperature of the inside of the shell and the battery module is reduced, and the purpose of good heat dissipation is achieved.

2. According to the utility model, through the arrangement of the heat dissipation structure of the battery module, the temperature sensor arranged in the shell can monitor the change of the temperature in the shell in real time, and when the temperature in the shell rises to exceed a safety value, the temperature sensor can trigger the alarm to give an alarm to remind a user to check and process, so that the use safety of the battery module is further improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a view showing the internal structure of the casing according to the present invention;

FIG. 3 is a partial structural diagram of the present invention.

In the figure: 1. a housing; 101. a heat dissipation port; 102. a heat conductive sheet; 103. a heat dissipating fin; 104. a barrier frame; 105. a heat dissipation plate; 106. a temperature sensor; 2. a shell cover; 3. a control switch; 4. an alarm; 5. a socket; 6. a battery module; 7. a handle; 8. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a heat radiation structure of battery module, including casing 1 and cap 2, the corner at 1 positive left side top of casing is provided with control switch 3, the corner at 1 positive right side top of casing is provided with siren 4, the front of casing 1 and the below that is located control switch 3 are provided with socket 5, the inside of casing 1 is provided with multiunit battery module 6, the left and right sides at 2 tops of cap all is embedded to have handle 7, the top of cap 2 and the inboard that is located handle 7 have evenly seted up louvre 8, be connected through the wire between siren 4 and the control switch 3, and the mode of connecting is electric connection.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, a plurality of groups of heat dissipation ports 101 are uniformly distributed on both sides of the housing 1, heat conduction fins 102 are disposed on both sides of the housing 1 and at positions corresponding to the heat dissipation ports 101, heat dissipation fins 103 are disposed on both sides of the housing 1 and at positions corresponding to the heat conduction fins 102, a barrier frame 104 is disposed inside the housing 1 and at an inner side of the heat dissipation fins 103, a heat dissipation plate 105 is disposed inside the housing 1 and between two adjacent battery modules 6, and a temperature sensor 106 is disposed inside the housing 1 and at a corner of the top.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, the heat conducting sheet 102 is made of a silica gel material, the heat conducting sheet 102 is fixedly connected with the housing 1 through a bolt, the blocking frame 104 is fixedly connected inside the housing 1 through a bolt, the heat dissipating plate 105 is made of an aluminum alloy material, and the temperature sensor 106 is connected with the control switch 3 through a wire in an electrical connection manner.

The working process of the utility model is as follows: when in use, a part of the heat generated by the battery module 6 is absorbed by the heat sink 105 made of aluminum alloy, and quickly transferred away through the heat dissipation hole 8 opened on the top of the case cover 2, and the other part of the heat is absorbed by the heat dissipation fins 103, then, the heat-conducting fin made of silica gel is radiated out through the heat-radiating port 101, and the temperature sensor 106 is arranged in the housing 1, the change of the temperature inside the casing 1 can be monitored in real time, and when the temperature inside the casing 1 rises to exceed a safe value, can trigger siren 4 and report to the police, remind the user to inspect and handle, further improve the security that the battery module used, the integrated device has improved battery module 6's security, derives battery module's heat from inside gradually, makes the heat of production can not gather, has reduced the inside whole temperature with battery module 6 of casing 1 to reach good radiating purpose.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat radiation structure of battery module, includes casing (1) and cap (2), its characterized in that: the corner at casing (1) front left side top is provided with control switch (3), the corner at casing (1) front right side top is provided with siren (4), the front of casing (1) and the below that is located control switch (3) are provided with socket (5), the inside of casing (1) is provided with multiunit battery module (6), all embedded handle (7) of the left and right sides at cap (2) top, louvre (8) have evenly been seted up at the top of cap (2) and the inboard that is located handle (7).

2. The heat dissipation structure of a battery module according to claim 1, wherein: the alarm (4) is connected with the control switch (3) through a lead in an electrical connection mode.

3. The heat dissipation structure of a battery module according to claim 1, wherein: the utility model discloses a battery pack, including casing (1), radiating hole (101) that multiunit evenly distributed was all seted up to the left and right sides of casing (1), the left and right sides of casing (1) and the position department of corresponding radiating hole (101) all are provided with conducting strip (102), the inside left and right sides of casing (1) and the position department of corresponding conducting strip (102) all are provided with radiating fin (103), the inside of casing (1) and the inboard that is located radiating fin (103) are provided with and separate fender frame (104), the inside of casing (1) and be located and be provided with heating panel (105) between two adjacent battery module (6), the inside of casing (1) and the corner that is located the top are provided with temperature sensor (106).

4. The heat dissipation structure of a battery module according to claim 3, wherein: the heat conducting fins (102) are made of silica gel materials, and the heat conducting fins (102) are fixedly connected with the shell (1) through bolts.

5. The heat dissipation structure of a battery module according to claim 4, wherein: the baffle frame (104) is fixedly connected to the inside of the shell (1) through bolts.

6. The heat dissipation structure of a battery module according to claim 5, wherein: the heat dissipation plate (105) is made of an aluminum alloy material.

7. The heat dissipation structure of a battery module according to claim 6, wherein: the temperature sensor (106) is connected with the control switch (3) through a lead, and the connection mode is electric connection.