CN216213663U

CN216213663U - Energy storage battery structure for low-temperature use

Info

Publication number: CN216213663U
Application number: CN202122333106.1U
Authority: CN
Inventors: 李涛; 郭方; 李斌
Original assignee: Shandong Xinshili New Energy Technology Co ltd
Current assignee: Shandong Xinshili New Energy Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-05
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an energy storage battery structure used at low temperature, which comprises a heating plate, a top cover, battery cells and a shell, wherein the battery cells are arranged in the shell, the heating plate is clamped between the battery cells, a management module is arranged at one side of the battery cells in the shell, a relay is arranged at one side of the battery cells, the battery cells are connected with plugs, the top cover is arranged at the top end of the shell, and a handle is embedded on the top cover. The utility model has the advantage of realizing the low-temperature charging of the lithium battery by the design mode of heating the lithium battery heating plate.

Description

Energy storage battery structure for low-temperature use

Technical Field

The utility model relates to the technical field of energy storage batteries, in particular to an energy storage battery structure used at low temperature.

Background

The lithium ion battery is widely applied to the fields of communication, illumination, vehicle energy storage, small power, energy storage and the like. At present, the lithium battery serving as a standby power supply tends to have a complex use environment. The battery is at low temperature, the reaction rate of electricity core electrode is very low, the freezing point can be played even to electrolyte, the battery performance is very low, the time of charging can shorten greatly, the electric quantity of actual charging is few, the actual performance of battery is less than the battery far away during the use and marks the electric quantity, the normal use time that makes the battery also can be far less than normal use time, even, certain low temperature, the condition that can't charge takes place even, low temperature charging can cause the battery short circuit, not only influence the battery life-span, and the incident easily takes place.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy storage battery structure used at low temperature, which has the advantage of realizing the low-temperature charging of a lithium battery by a mode design of heating a heating plate of the lithium battery, and solves the problems that the reaction rate of a battery core electrode is very low, electrolyte even can start a freezing point, the performance of the battery is very low, the charging time can be greatly shortened, the actual charging electric quantity is very low, the actual performance of the battery is far lower than the calibration electric quantity of the battery during the use, the normal use time of the battery is far lower than the normal use time, even the situation that the battery cannot be charged occurs at a certain low temperature, the low-temperature charging can cause the short circuit of the battery, the service life of the battery is influenced, and safety accidents are easy to occur.

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

the utility model provides an energy storage battery structure that low temperature used, includes hot plate, top cap, electric core and shell, the internally mounted of shell has electric core, the centre gripping has the hot plate between the electric core, the inside of shell is located one side of electric core and installs management module, the relay is installed to one side of electric core, be connected with the plug on the electric core, the top cap is installed on the top of shell, it has the handle to inlay on the top cap.

Preferably, the battery core is installed in the shell in a limiting manner through the fixing plate.

Preferably, the heating plate and the battery cell are distributed in the shell in a crossed manner.

Preferably, the number of the handles is two, and the two handles are symmetrically distributed on the top cover.

Preferably, a backup storage battery is installed on one side of the battery core in the shell, and the management module is electrically connected with the backup storage battery through a relay.

Preferably, the top cover and the shell are fixedly connected through bolts.

Compared with the prior art, the utility model has the beneficial effects that: through setting up management module, the hot plate passes through relay and management module and reserve battery electric connection, and management module control electric core charges or discharges, and when the built-in sensor detection environment temperature of management module was less than 0 ℃, management module will send heating signal, and the external power source of hot plate will be opened, and the MOS that charges this moment will be cut off, does not allow to charge. When the temperature is higher than or equal to 0 ℃, the MOS of the management module is closed, and the battery is allowed to be charged; when the temperature reaches 10 ℃, the heating is stopped, the charging is continued, and the relay receives a management module signal to control the on-off of the circuit.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

fig. 2 is a schematic view of the connection structure of the present invention.

In the figure: 1. a plug; 2. a management module; 3. a relay; 4. heating plates; 5. a handle; 6. a top cover; 7. an electric core; 8. a fixing plate; 9. a housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 2, an embodiment of the present invention includes:

the utility model provides an energy storage battery structure that low temperature was used, including hot plate 4, top cap 6, electricity core 7 and shell 9, the internally mounted of shell 9 has electric core 7, electricity core 7 passes through 8 spacing installations in shell 9 of fixed plate, centre gripping has hot plate 4 between electricity core 7, hot plate 4 and electricity core 7 are alternately issued in shell 9, management module 2 is installed to one side that the inside of shell 9 is located electricity core 7, management module control electricity core charges or discharges, when the built-in sensor detection ambient temperature of management module is less than 0 ℃, management module will send heating signal, the external power source of hot plate will be opened, the MOS that charges this moment will be cut off, do not allow to charge. When the temperature is higher than or equal to 0 ℃, the MOS of the management module is closed, and the battery is allowed to be charged; when the temperature reaches 10 ℃, the heating is stopped, and the charging is continued.

Reserve battery is installed to one side that lies in electric core 7 in the shell 9, management module 2 passes through relay 3 and reserve battery electric connection, relay 3 is installed to one side of electric core 7, the relay accepts management module signal control circuit break-make, be connected with plug 1 on electric core 7, top cap 6 is installed on the top of shell 9, top cap 6 passes through bolted connection with shell 9 fixedly, it has handle 5 to inlay on top cap 6, handle 5 is equipped with two altogether, and two handle 5 symmetric distributions on top cap 6.

The working principle is as follows: management module 2 is installed to one side that shell 9's inside is located electric core 7, and management module control electric core charges or discharges, and when the built-in sensor detection ambient temperature of management module was less than 0 ℃, management module will send heating signal, and the external power source of hot plate will be opened, and the MOS that charges this moment will be cut off, not allow to charge. When the temperature is higher than or equal to 0 ℃, the MOS of the management module is closed, and the battery is allowed to be charged; when the temperature reaches 10 ℃, the heating is stopped, the charging is continued, a standby storage battery is installed on one side of the battery core 7 in the shell 9, the management module 2 is electrically connected with the standby storage battery through the relay 3, the relay 3 is installed on one side of the battery core 7, and the relay receives a signal of the management module to control the on-off of the circuit.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an energy storage battery structure that low temperature was used, includes hot plate (4), top cap (6), electric core (7) and shell (9), its characterized in that: the utility model discloses a battery, including shell (9), centre gripping has electric core (7) between electric core (7), management module (2) are installed to the inside one side that is located electric core (7) of shell (9), relay (3) are installed to one side of electric core (7), be connected with plug (1) on electric core (7), top cap (6) are installed on the top of shell (9), it has handle (5) to inlay on top cap (6).

2. An energy storage battery structure for low temperature use according to claim 1, characterized in that: the battery core (7) is installed in the shell (9) in a limiting manner through the fixing plate (8).

3. An energy storage battery structure for low temperature use according to claim 1, characterized in that: the heating plate (4) and the battery core (7) are distributed in the shell (9) in a crossed mode.

4. An energy storage battery structure for low temperature use according to claim 1, characterized in that: the number of the handles (5) is two, and the two handles (5) are symmetrically distributed on the top cover (6).

5. An energy storage battery structure for low temperature use according to claim 1, characterized in that: a standby battery is installed on one side of the battery core (7) in the shell (9), and the management module (2) is electrically connected with the standby battery through the relay (3).

6. An energy storage battery structure for low temperature use according to claim 1, characterized in that: the top cover (6) is fixedly connected with the shell (9) through bolts.