CN212750982U

CN212750982U - High-power lithium battery

Info

Publication number: CN212750982U
Application number: CN202021783395.4U
Authority: CN
Inventors: 佘志安
Original assignee: Intellect Pioneering Battery Technology Co ltd
Current assignee: Intellect Pioneering Battery Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-03-19
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a high-power lithium battery, including the heat dissipation base, the last fixed surface of heat dissipation base is connected with the battery box, the heat-conducting plate that the inside fixedly connected with equidistance of battery box was arranged, the inside fixedly connected with heat conduction frame of battery box, every the bottom surface of heat-conducting plate all is connected with the last fixed surface of heat conduction frame, the monomer lithium cell that the equidistance was arranged has been placed to the upper surface of heat conduction frame, the inside fixed mounting of heat conduction frame has temperature sensor. This high-power lithium battery circulates the coolant oil in radiator unit's inside through oil pump cooperation cooling oil pipe, through setting up the semiconductor refrigeration piece on the oil tank, can cool off the fluid of circulation to improve the radiating effect to radiator unit, utilize the electron fan of radiator unit bottom simultaneously, can play the supplementary effect of heat dissipation, through temperature sensor cooperation singlechip, after the lithium cell produces certain heat, device automatic start heat dissipation mechanism dispels the heat.

Description

High-power lithium battery

Technical Field

The utility model relates to a lithium cell technical field specifically is a high-power lithium cell.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses non-aqueous electrolyte solution, is different from a rechargeable battery lithium ion battery and a lithium ion polymer battery, and has very high environmental requirements due to very active chemical characteristics of the lithium metal, so the lithium battery is not applied for a long time, miniaturized equipment is increased increasingly along with the development of microelectronic technology at the end of the twentieth century, high requirements are provided for power supplies, the lithium battery enters a large-scale practical stage along with the chemical characteristics, a lithium battery pack consisting of a plurality of lithium batteries is generally used in practical life application, the current new energy technology is rapidly developed, the lithium battery has high-power lithium batteries so as to ensure the power consumption requirements of machinery and equipment, and each single lithium battery can generate heat when in use or charging, if the radiating effect of lithium cell group has a shortcoming, the heat accumulation that the lithium cell generates heat can bring the influence for the use of lithium cell group, probably cause the unstability of lithium cell group and shorten the life-span of lithium cell group, current lithium cell group generally sets up the louvre on the shell, circulate through the air in lithium cell group and realize the heat dissipation, the radiating effect is relatively poor, can not satisfy the heat dissipation demand of high-power lithium cell, for this reason, we propose a high-power lithium cell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-power lithium cell to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-power lithium battery comprises a heat dissipation base, wherein a battery box is fixedly connected to the upper surface of the heat dissipation base, heat-conducting plates are fixedly connected to the inner part of the battery box and are arranged equidistantly, a heat-conducting frame is fixedly connected to the inner part of the battery box, the bottom surface of each heat-conducting plate is fixedly connected with the upper surface of the heat-conducting frame, single lithium batteries are placed on the upper surface of the heat-conducting frame and are arranged equidistantly, temperature sensors are fixedly mounted on the inner part of the heat-conducting frame, a heat dissipation assembly is fixedly connected to the bottom surface of the battery box, an opening is formed in the bottom surface of the battery box, the bottom end of the heat dissipation assembly penetrates through the opening and extends to the lower part of the battery box, an electronic fan is fixedly connected to the bottom end of the heat dissipation assembly, a cooling oil pipe is fixedly embedded in the heat dissipation assembly, the inside fixed mounting of heat dissipation base has the oil pump, the inside fixed mounting of heat dissipation base has the singlechip, the fixed intercommunication in top of cooling oil pipe's output and oil tank, the left surface of oil tank passes through the fixed intercommunication of the input of pipeline with the oil pump, the output of oil pump and the fixed intercommunication of the input of cooling oil pipe, the fixed intercommunication in right flank of oil tank has the oiling pipe, the right-hand member of oiling pipe runs through heat dissipation base and extends to the outside of heat dissipation base, the fixed intercommunication of right-hand member of oiling pipe has the valve.

Preferably, the front face of the heat dissipation base and the back face of the heat dissipation base are fixedly connected with mounting plates, and each mounting plate is provided with a mounting hole in the upper surface.

Preferably, the access hole has been seted up in the front of heat dissipation base, there is the access panel in the front of access hole through screw fixed mounting, the fixed radiator fan that inlays in the front of access panel.

Preferably, symmetrical radiating holes are formed in the front face of the battery box, and a dustproof net is fixedly connected inside each radiating hole.

Preferably, the front of battery box is fixed and is inlayed and have battery connection socket, every the surface of monomer lithium cell all contacts with the surface of heat-conducting plate.

Preferably, the left side surface and the right side surface of the battery box are both fixedly connected with handles, and the handles are L-shaped.

Advantageous effects

The utility model discloses possess following beneficial effect: the high-power lithium battery comprises a lithium battery pack which is formed by placing single lithium batteries inside a battery box, handles are arranged on two sides of the battery box, the lithium batteries can be conveniently moved during installation, a heat conducting plate and a heat conducting frame are arranged inside the battery box, heat emitted by the lithium batteries can be conducted, the heat conducting frame is used for conducting the heat generated by the lithium batteries to a heat radiating assembly, the heat radiating assembly is used for radiating the heat, a cooling oil pipe is arranged inside the heat radiating assembly, the cooling oil pipe is matched with the cooling oil pipe through an oil pump to circulate the cooling oil inside the heat radiating assembly, a semiconductor refrigerating sheet is arranged on an oil tank, the circulating oil can be cooled, so that the heat radiating effect of the heat radiating assembly is improved, meanwhile, an electronic fan at the bottom of the heat radiating assembly can be used for playing a heat radiating auxiliary effect, a temperature sensor is matched with a single chip microcomputer, and, the device can automatically start the heat dissipation mechanism to dissipate heat, and the service life of the high-power lithium battery is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of a high-power lithium battery of the present invention;

FIG. 2 is a front sectional view of the battery box of the present invention;

FIG. 3 is a front sectional view of the heat dissipation base of the present invention;

fig. 4 is a sectional view of the heat sink of the present invention.

In the figure: 1. a heat dissipation base; 2. mounting a plate; 3. an access panel; 4. a heat radiation fan; 5. mounting holes; 6. an access hole; 7. a heat dissipation port; 8. a dust screen; 9. a battery connection socket; 10. a heat conducting plate; 11. a single lithium battery; 12. a battery box; 13. a handle; 14. an oil filling pipe; 15. a valve; 16. a temperature sensor; 17. a heat dissipating component; 18. an electronic fan; 19. a heat conducting frame; 20. a port; 21. cooling the oil pipe; 22. an oil pump; 23. a single chip microcomputer; 24. a semiconductor refrigeration sheet; 25. an oil tank.

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. 1-4, the present invention provides a technical solution: a high-power lithium battery comprises a heat dissipation base 1, a battery box 12 is fixedly connected to the upper surface of the heat dissipation base 1, heat conduction plates 10 which are arranged equidistantly are fixedly connected to the interior of the battery box 12, a heat conduction frame 19 is fixedly connected to the interior of the battery box 12, the bottom surface of each heat conduction plate 10 is fixedly connected with the upper surface of the heat conduction frame 19, single lithium batteries 11 which are arranged equidistantly are placed on the upper surface of the heat conduction frame 19, a temperature sensor 16 is fixedly installed inside the heat conduction frame 19, a heat dissipation assembly 17 is fixedly connected to the bottom surface of the heat conduction frame 19, an opening 20 is formed in the bottom surface of the battery box 12, the bottom end of the heat dissipation assembly 17 penetrates through the opening 20 and extends to the lower side of the battery box 12, an electronic fan 18 is fixedly connected to the bottom end of the heat dissipation assembly 17, a cooling oil pipe 21 is fixedly embedded inside the heat dissipation base 1, an oil, the inside fixed mounting of heat dissipation base 1 has oil pump 22, the inside fixed mounting of heat dissipation base 1 has singlechip 23, the fixed intercommunication in top of cooling oil pipe 21's output and oil tank 25, the fixed intercommunication of the input of pipeline and oil pump 22 is passed through to the left surface of oil tank 25, the fixed intercommunication of the output of oil pump 22 and the input of cooling oil pipe 21, the fixed intercommunication in right flank of oil tank 25 has oiling pipe 14, oiling pipe 14's right-hand member runs through heat dissipation base 1 and extends to the outside of heat dissipation base 1, oiling pipe 14's the fixed intercommunication of right-hand member has valve 15.

The equal fixedly connected with mounting panel 2 in the front of heat dissipation base 1 and the back of heat dissipation base 1, mounting hole 5 has all been seted up to the upper surface of every mounting panel 2, can make things convenient for high-power lithium cell group to install and fix, access hole 6 has been seted up in heat dissipation base 1's front, there is access panel 3 in access hole 6's front through screw fixed mounting, access panel 3's front is fixed to be inlayed and is had radiator fan 4, can conveniently overhaul heat dissipation mechanism, utilize radiator fan 4 can dispel the heat to the equipment of heat dissipation base 1 inside.

Symmetrical thermovent 7 has been seted up in the front of battery box 12, the equal fixedly connected with dust screen 8 in inside of every thermovent 7, can play the dustproof effect of heat dissipation, the fixed battery connection socket 9 that inlays in front of battery box 12, every monomer lithium cell 11's surface all contacts with the surface of heat-conducting plate 10, can conveniently carry out the heat conduction and connect the lithium cell group to use, the equal fixedly connected with handle 13 of the left and right sides face of battery box 12, and handle 13 is the L type form, can conveniently remove and carry the lithium cell group in the installation.

It should be noted that, when the high-power lithium battery of the present invention is used, firstly, the mounting plate 2 disposed on the heat dissipation base 1 is matched with the mounting hole 5 to fix the high-power battery pack at a use position, then the power cord of the lithium battery pack is connected to the power cord of the heat dissipation mechanism, the power supply of the heat dissipation mechanism is connected, when the lithium battery pack is used, the temperature sensor 16 can sense the ambient temperature of the lithium battery and send the sensed temperature signal to the single chip 23, the temperature signal received by the single chip 23 exceeds a set value, the single chip 23 starts the heat dissipation mechanism, the oil pump 22 pumps the oil liquid in the oil tank 25 to circulate in the cooling oil pipe 21, so that the heat transferred to the heat dissipation assembly 17 conducts heat along with the cooling oil pipe 21, the semiconductor refrigeration sheet 24 disposed on the oil tank 25 can cool the circulating oil liquid in, meanwhile, the electronic fan 18 at the bottom of the heat dissipation assembly 17 can play a role in heat dissipation assistance.

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 a high-power lithium cell, includes heat dissipation base (1), its characterized in that: the upper surface of the heat dissipation base (1) is fixedly connected with a battery box (12), the heat conduction plates (10) are fixedly connected with the inside of the battery box (12) and are arranged equidistantly, the inside of the battery box (12) is fixedly connected with a heat conduction frame (19), the bottom surface of each heat conduction plate (10) is fixedly connected with the upper surface of the corresponding heat conduction frame (19), the single lithium batteries (11) are placed on the upper surface of the corresponding heat conduction frame (19) and are arranged equidistantly, a temperature sensor (16) is fixedly mounted inside the corresponding heat conduction frame (19), a heat dissipation assembly (17) is fixedly connected with the bottom surface of the corresponding heat conduction frame (19), a through hole (20) is formed in the bottom surface of the battery box (12), the bottom end of the heat dissipation assembly (17) penetrates through the through hole (20) and extends to the lower portion of the battery box (12), and an electronic fan (18) is fixedly connected, the inside fixed mosaic of radiator unit (17) has cooling oil pipe (21), the inside fixed mounting of heat dissipation base (1) has oil tank (25), the positive fixed mounting of oil tank (25) has semiconductor refrigeration piece (24), the inside fixed mounting of heat dissipation base (1) has oil pump (22), the inside fixed mounting of heat dissipation base (1) has singlechip (23), the output of cooling oil pipe (21) and the fixed intercommunication in top of oil tank (25), the left surface of oil tank (25) passes through the fixed intercommunication of the input of pipeline and oil pump (22), the output of oil pump (22) and the fixed intercommunication of the input of cooling oil pipe (21), the fixed intercommunication in right flank of oil tank (25) has oiling pipe (14), the right-hand member of oiling pipe (14) runs through heat dissipation base (1) and extends to the outside of heat dissipation base (1), and the right end of the oil filling pipe (14) is fixedly communicated with a valve (15).

2. A high power lithium battery as claimed in claim 1, characterized in that: the front of heat dissipation base (1) and the equal fixedly connected with mounting panel (2) in the back of heat dissipation base (1), every mounting hole (5) have all been seted up to the upper surface of mounting panel (2).

3. A high power lithium battery as claimed in claim 1, characterized in that: the heat dissipation base is characterized in that an access hole (6) is formed in the front face of the heat dissipation base (1), an access panel (3) is installed on the front face of the access hole (6) through screws in a fixed mode, and a heat dissipation fan (4) is fixedly embedded in the front face of the access panel (3).

4. A high power lithium battery as claimed in claim 1, characterized in that: symmetrical radiating holes (7) are formed in the front face of the battery box (12), and a dustproof net (8) is fixedly connected inside each radiating hole (7).

5. A high power lithium battery as claimed in claim 1, characterized in that: the front of battery box (12) is fixed inlays and is had battery connection socket (9), every the surface of monomer lithium cell (11) all contacts with the surface of heat-conducting plate (10).

6. A high power lithium battery as claimed in claim 1, characterized in that: the left side surface and the right side surface of the battery box (12) are fixedly connected with handles (13), and the handles (13) are L-shaped.