CN210838032U

CN210838032U - Energy-conserving lithium cell that heat dispersion is good

Info

Publication number: CN210838032U
Application number: CN201922496092.8U
Authority: CN
Inventors: 李靖
Original assignee: Guangdong Xupai Lithium Energy Co ltd
Current assignee: Guangdong Xupai Lithium Energy Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-23
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an energy-saving lithium battery with good heat dissipation performance, which comprises a battery back cover plate, a battery front cover plate, a wiring port, a lithium battery body, a lead passage, a dustproof screen plate and a driving assembly, wherein the battery back cover plate is fixedly connected with the driving assembly, the driving assembly is arranged inside the battery front cover plate, the dustproof screen plate is fixedly arranged on the inner wall of the battery front cover plate, the inner side of the dustproof screen plate is provided with the lithium battery body, the lithium battery body is fixed on the inner wall of the battery front cover plate, the power output end of the lithium battery body is connected with the wiring port through the lead, the driving control of a motor is realized through a singlechip, when the temperature exceeds a set threshold value, the singlechip controls the motor to rotate forwards, a mandril pushes the battery back cover plate to be away from the battery front cover plate, the gap of heat dissipation and ventilation is increased, manpower is saved, and the practicality is high.

Description

Energy-conserving lithium cell that heat dispersion is good

Technical Field

The utility model relates to a lithium cell technical field specifically is an energy-conserving lithium cell that heat dispersion is good.

Background

The lithium cell is a kind of by lithium metal or lithium alloy for the cathode material, use the battery of non-aqueous electrolyte solution, because the chemical property of lithium metal is very active, make the processing of lithium metal, preserve, use, it is very high to the environmental requirement, along with the development of scientific and technological, the lithium cell has become the mainstream, in the use of lithium cell, can produce the heat, thereby totally enclosed battery structure can lead to the inside high temperature of lithium cell to influence the power supply, the mode of natural draft is adopted more in current lithium cell heat dissipation, fluting on the battery wall, the heat is flowed out the battery by the cell body, but the area of cell body is very limited, the radiating effect is poor, because the battery is small, the additional heat that the operation of single radiator fan can't avoid radiator fan to bring, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving lithium cell that heat dispersion is good possesses the automatically regulated that can realize the radiating mode, need not to install radiator fan additional, avoids the additional heat that the radiator fan operation brought, uses manpower sparingly, and the advantage that the practicality is high can solve prior art well cell body's area very limited, and the radiating effect is poor, because the battery is small, singly adds the additional heat that radiator fan can't avoid the radiator fan operation to bring, the poor problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving lithium cell that heat dispersion is good, including the battery back shroud, the battery front shroud, the wiring port, lithium cell body, the wire passageway, dustproof otter board and drive assembly, battery back shroud and drive assembly fixed connection, drive assembly sets up the inside at the battery front shroud, the dustproof otter board of fixed mounting on the inner wall of battery front shroud, the inboard of dustproof otter board is provided with lithium cell body, lithium cell body fixes on the inner wall of battery front shroud, lithium cell body's electric power output end connects through wire and wiring port, the wiring port sets up on the top surface of battery front shroud, the fixed wire passageway that sets up between wiring port and the lithium cell body.

Preferably, the driving assembly comprises an installation ejector rod, a lead screw, a motor, a single chip microcomputer and a temperature sensor, one end of the ejector rod is fixedly connected with the rear cover plate of the battery, the other end of the ejector rod is sleeved inside the lead screw, the lead screw is connected with the power output end of the motor, the motor is fixedly installed inside the plate wall of the front cover plate of the battery, the motor is connected with the single chip microcomputer through a wire, the single chip microcomputer is connected with the temperature sensor through a wire, and the lithium battery body is respectively connected with the single chip microcomputer and the temperature sensor through two.

Preferably, the type of the single chip microcomputer is AT89C 51.

Preferably, the temperature sensor adopts a DS18B20 model digital temperature sensing structure, and is fixedly arranged on the inner wall of the front cover plate of the battery.

Preferably, the motor is connected with the power output end of the lithium battery body through a wire.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this energy-conserving lithium cell that heat dispersion is good, realize the drive control of motor through the singlechip, when the temperature surpassed the threshold value of settlement, the corotation of singlechip control motor, the ejector pin pushes up the apron behind the battery from the battery front shroud, the gap increase of heat dissipation ventilation, the radiating effect is better, when the inside temperature of battery front shroud drops to below the threshold value of settlement, the reversal of singlechip control motor, the ejector pin drives battery back shroud and battery front shroud pressfitting, realize the automatically regulated of radiating mode through this kind of mode, need not to install radiator fan additional, avoid the additional heat that the radiator fan operation brought, the manpower is saved, high practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the overall structure of the present invention;

FIG. 3 is a schematic view of the connection relationship between the ejector rod and the screw rod of the present invention;

fig. 4 is a schematic view of the driving principle of the present invention.

In the figure: 1. a battery back cover plate; 2. a battery front cover plate; 3. a wiring port; 4. a lithium battery body; 5. a wire passage; 6. a dustproof screen plate; 7. a drive assembly; 71. a top rod; 72. a screw rod; 73. a motor; 74. a single chip microcomputer; 75. a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an energy-saving lithium battery with good heat dissipation performance comprises a battery back cover plate 1, a battery front cover plate 2, a wiring port 3, a lithium battery body 4, a wire channel 5, a dustproof screen plate 6 and a driving assembly 7, wherein the battery back cover plate 1 is fixedly connected with the driving assembly 7, the driving assembly 7 is arranged inside the battery front cover plate 2, the dustproof screen plate 6 is fixedly installed on the inner wall of the battery front cover plate 2, the lithium battery body 4 is arranged on the inner side of the dustproof screen plate 6, the lithium battery body 4 is fixed on the inner wall of the battery front cover plate 2, the power output end of the lithium battery body 4 is connected with the wiring port 3 through a wire, the wiring port 3 is arranged on the top surface of the battery front cover plate 2, and the wire channel 5 is fixedly arranged between the.

Referring to fig. 3-4, the driving assembly 7 includes an installation top rod 71, a screw rod 72, a motor 73, a single chip microcomputer 74 and a temperature sensor 75, one end of the top rod 71 is fixedly connected with the battery back cover plate 1, the other end of the top rod 71 is sleeved inside the screw rod 72, the screw rod 72 is connected with a power output end of the motor 73, the motor 73 is fixedly installed inside a plate wall of the battery front cover plate 2, the motor 73 is connected with the single chip microcomputer 74 through a wire, the single chip microcomputer 74 is connected with the temperature sensor 75 through a wire, the lithium battery body 4 is respectively connected with the single chip microcomputer 74 and the temperature sensor 75 through two sets of wires, the single chip microcomputer 74 is AT89C51 in model, the temperature sensor 75 adopts a digital temperature sensing structure in model DS18B20, the temperature sensor 75 is fixedly installed on an inner wall of the battery front cover plate.

The working principle is as follows: the connection between the lithium battery body 4 and the electric equipment is realized through the wiring port 3, the lithium battery body 4 can generate heat when in operation, part of the heat is dissipated from the groove on the battery back cover plate 1 through normal air circulation, the temperature inside the battery front cover plate 2 is subjected to range definition through software programming in advance, then different PWM signals are generated through the singlechip 74, the singlechip 74 is connected with the motor 73 through a lead wire, the PWM signals are generated to the motor 73, thereby realizing the driving control of the motor 73, when the temperature exceeds a set threshold value, the singlechip 74 controls the motor 73 to rotate positively to drive the screw rod 72 to rotate positively synchronously, the ejector rod 71 is ejected out from the inside of the screw rod 72 to push the battery back cover plate 1 away from the battery front cover plate 2, the heat dissipation and ventilation gaps are increased, the heat dissipation effect is better, when the temperature inside the battery front cover plate 2 falls below the set threshold value, the single chip microcomputer 74 controls the motor 73 to rotate reversely, the screw rod 72 is driven to rotate reversely synchronously, the ejector rod 71 retracts into the screw rod 72, and the battery rear cover plate 1 and the battery front cover plate 2 are pressed together.

In summary, the following steps: the energy-saving lithium battery with good heat dissipation performance realizes the connection between the lithium battery body 4 and electric equipment through the wiring port 3, the lithium battery body 4 can generate heat when in operation, part of the heat is dissipated from the groove on the battery back cover plate 1 through normal air circulation, the temperature inside the battery front cover plate 2 is subjected to range definition through software programming in advance, then different PWM signals are generated through the singlechip 74, the singlechip 74 is connected with the motor 73 through a lead wire, the PWM signals are generated to the motor 73, thereby realizing the driving control of the motor 73, when the temperature exceeds a set threshold value, the singlechip 74 controls the motor 73 to rotate forwards to drive the screw rod 72 to rotate forwards synchronously, the ejector rod 71 is ejected from the inside of the screw rod 72 to eject the battery back cover plate 1 away from the battery front cover plate 2, the gap of heat dissipation and ventilation is increased, the heat dissipation effect is better, when the temperature inside the battery front cover plate 2 falls below the set threshold value, the single chip microcomputer 74 controls the motor 73 to rotate reversely to drive the screw rod 72 to rotate reversely synchronously, the ejector rod 71 retracts into the screw rod 72, the battery rear cover plate 1 and the battery front cover plate 2 are pressed, automatic adjustment of a heat dissipation mode is achieved through the mode, a heat dissipation fan does not need to be additionally installed, additional heat brought by operation of the heat dissipation fan is avoided, manpower is saved, and the practicability is high.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an energy-conserving lithium cell that heat dispersion is good, includes battery back shroud (1), battery front shroud (2), wiring port (3), lithium cell body (4), wire passageway (5), dustproof otter board (6) and drive assembly (7), its characterized in that: battery back shroud (1) and drive assembly (7) fixed connection, drive assembly (7) set up the inside in battery front shroud (2), dustproof otter board of fixed mounting (6) on the inner wall of battery front shroud (2), the inboard of dustproof otter board (6) is provided with lithium cell body (4), lithium cell body (4) are fixed on the inner wall of battery front shroud (2), the electric power output of lithium cell body (4) meets with wiring port (3) through the wire, wiring port (3) set up on the top surface of battery front shroud (2), fixedly set up wire passageway (5) between wiring port (3) and lithium cell body (4).

2. The energy-saving lithium battery with good heat dissipation performance as recited in claim 1, wherein: drive assembly (7) including installation ejector pin (71), lead screw (72), motor (73), singlechip (74) and temperature sensor (75), the one end and battery back shroud (1) fixed connection of ejector pin (71), the other end of ejector pin (71) cup joints the inside at lead screw (72), lead screw (72) meet with the power take off end of motor (73), motor (73) fixed mounting is inside the board wall of battery front shroud (2), motor (73) meet through wire and singlechip (74), singlechip (74) meet through wire and temperature sensor (75), lithium cell body (4) meet with singlechip (74) and temperature sensor (75) respectively through two sets of wires.

3. The energy-saving lithium battery with good heat dissipation performance as recited in claim 2, wherein: the type of the single chip microcomputer (74) is AT89C 51.

4. The energy-saving lithium battery with good heat dissipation performance as recited in claim 2, wherein: the temperature sensor (75) adopts a DS18B20 model digital temperature sensing structure, and the temperature sensor (75) is fixedly arranged on the inner wall of the battery front cover plate (2).

5. The energy-saving lithium battery with good heat dissipation performance as recited in claim 2, wherein: the motor (73) is connected with the power output end of the lithium battery body (4) through a lead.