CN210272459U

CN210272459U - Lithium battery with good heat dissipation performance

Info

Publication number: CN210272459U
Application number: CN201921186402.XU
Authority: CN
Inventors: 郭道传; 黄健
Original assignee: Dongguan Jinsaier Battery Technology Co ltd
Current assignee: Dongguan Jinsaier Battery Technology Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-07
Anticipated expiration: 2029-07-26

Abstract

The utility model belongs to the technical field of the lithium cell technique and specifically relates to a good heat dissipation's lithium cell, the package rubbing board comprises a base plate, base plate top surface bilateral symmetry is fixed with hollow curb plate, every hollow curb plate all is fixed with connects the curb plate, every connect the curb plate middle part and all inlay and have its inside exhaust fan of intercommunication, two be equipped with the hollow heating panel of fixing on the base plate top surface between the hollow curb plate, two hollow curb plate both sides face bottom all are equipped with the inside connected elbow of its other end intercommunication hollow heating panel of one end intercommunication, hollow heating panel top welding has the heat dissipation roof, heat dissipation roof top surface equipartition has the fresh air inlet, the fresh air inlet top is equipped with the lithium cell of shelving on the heat dissipation roof, the base plate bottom surface is equipped with damper, two hollow. The utility model discloses the radiating effect is good, but also possesses oneself absorbing function.

Description

Lithium battery with good heat dissipation performance

Technical Field

The utility model relates to a lithium cell technical field especially relates to a good heat dissipation's lithium cell.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and is originally proposed and researched by Gilbert N.Lewis in 1912, and the lithium metal has very high requirements on environment for processing, storage and use due to the very active chemical property of the lithium metal. With the development of science and technology, lithium batteries have become the mainstream nowadays.

However, when the lithium battery is installed and used, the heat dissipation effect of the installation part is poor, so that the service life of the lithium battery is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that there is lithium battery installation department radiating effect not good among the prior art, and the lithium cell of a good heat dissipation that proposes.

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

the design is a lithium battery with good heat dissipation performance, and the lithium battery comprises a base plate, wherein hollow side plates are symmetrically and fixedly arranged on two sides of the top surface of the base plate, each hollow side plate is fixedly provided with a connecting side plate, each connecting side plate is embedded with an exhaust fan communicated with the middle of the connecting side plate, the connecting side plate is provided with a hollow heat dissipation plate fixed on the top surface of the base plate, two sides of the hollow side plate are provided with a connecting bent pipe communicated with the inside of the hollow heat dissipation plate through one end of the connecting side plate and the other end of the connecting side plate, a heat dissipation top plate is welded to the top of the hollow heat dissipation plate, air inlet holes are uniformly distributed on the top of the heat dissipation top plate, lithium batteries placed on the heat.

Preferably, four corners of the front surface of each connecting side plate are provided with limit screws for fixedly connecting the connecting side plate with the hollow side plate.

Preferably, the two sides of the bottom surface of the lithium battery are respectively provided with a rubber supporting block, and the bottom surface of each rubber supporting block is fixed on the top surface of the heat dissipation top plate.

Preferably, the damping mechanism comprises a mounting base plate, the four corners of the top surface of the mounting base plate are respectively fixed with a telescopic rod with the bottom end fixed on the bottom surface of the base plate, each telescopic rod is sleeved with a damping spring on the surface, and the mounting base plate is provided with a positioning mechanism.

Preferably, the auxiliary heat dissipation mechanism comprises two bent rods, the two bent rods are respectively fixed at the tops of the two hollow side plates, the two bent rods are jointly connected with three fan mounting plates, and the bottom of each fan mounting plate is fixedly provided with a heat dissipation fan.

Preferably, the positioning mechanism comprises positioning lugs fixed on the front side and the back side of the mounting base plate, and a positioning hole is formed in the middle of each positioning lug.

The utility model provides a pair of good heat dissipation's lithium cell, beneficial effect lies in: the utility model discloses a set up the fresh air inlet on hollow heating panel, recycle connecting bend and exhaust fan can be with the lithium cell can be with the heat discharge of bottom, can further get rid of the heat in the lithium cell outside through supplementary heat dissipation mechanism, reach good radiating effect, the bed plate bottom still sets up damper in addition, can effectively carry out shock attenuation protection to the lithium cell.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery with good heat dissipation performance according to the present invention.

In the figure: the air conditioner comprises a base plate 1, a hollow side plate 2, a connecting side plate 3, an exhaust fan 4, a hollow heat dissipation plate 5, a connecting bent pipe 6, a heat dissipation top plate 7, an air inlet hole 8, a lithium battery 9, a limit screw 10, a rubber support block 11, an installation bottom plate 12, an expansion link 13, a damping spring 14, a bent rod 15, a fan installation plate 16, a heat dissipation fan 17, a positioning lug 18 and a positioning hole 19.

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.

Referring to fig. 1, a lithium battery with good heat dissipation performance comprises a base plate 1, hollow side plates 2 are symmetrically fixed on two sides of the top surface of the base plate 1, a connecting side plate 3 is fixed on each hollow side plate 2, limit screws 10 for fixedly connecting each connecting side plate 3 with the hollow side plates 2 are arranged at four corners of the front surface of each connecting side plate 3, an exhaust fan 4 communicated with the inside of each connecting side plate 3 is embedded in the middle of each connecting side plate 3, a hollow heat dissipation plate 5 fixed on the top surface of the base plate 1 is arranged between the two hollow side plates 2, connecting bent pipes 6 with one ends communicated with the inside of the two hollow side plates 2 and the other ends communicated with the inside of the hollow heat dissipation plate 5 are arranged at the bottoms of two side surfaces of the two hollow side plates 2, a heat dissipation top plate 7 is welded at the top of the hollow heat dissipation top plate 5, air inlet holes 8, after the lithium battery 9 is installed and put into use, the air in the hollow side plate 2 is discharged by the exhaust fan 4 to generate negative pressure, the negative pressure can be generated in the hollow heat dissipation plate 5 through the connecting bent pipe 6 under the action of the negative pressure, and heat at the bottom of the lithium battery 9 can be discharged through the exhaust fan 4 through the air inlet hole 8, so that a good heat dissipation effect is achieved.

1 bottom surface of bed plate is equipped with damper, damper includes mounting plate 12, mounting plate 12 top surface four corners all is fixed with the telescopic link 13 of bottom mounting on 1 bottom surface of bed plate, every telescopic link 13 surface all overlaps and is equipped with damping spring 14, the last positioning mechanism that is equipped with of mounting plate 12, positioning mechanism is including fixing the location ear 18 in mounting plate 12 front and back both sides, 18 middle parts of every location ear all are equipped with locating hole 19, set up damper through 1 bottom surface at the bed plate, damping spring 14 through among the damping mechanism can carry out shock attenuation protection to the lithium cell 9 that lies in on the bed plate 1.

Two hollow curb plates 2 are connected with supplementary heat dissipation mechanism jointly, and supplementary heat dissipation mechanism includes two knee rods 15, and two knee rods 15 are fixed respectively at two hollow curb plate 2 tops, are connected with three fan mounting panels 16 jointly on two knee rods 15, and every fan mounting panel 16 bottom all is fixed with radiator fan 17, through setting up supplementary heat dissipation mechanism at two hollow curb plates 2, can dispel the heat to the lithium cell 9 outside through three radiator fan 17.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lithium battery with good heat dissipation performance comprises a base plate (1), and is characterized in that: the base plate is characterized in that hollow side plates (2) are symmetrically fixed on two sides of the top surface of the base plate (1), each hollow side plate (2) is fixed with a connecting side plate (3), an exhaust fan (4) communicated with the inside of each connecting side plate (3) is inlaid in the middle of each connecting side plate (3), a hollow heat dissipation plate (5) fixed on the top surface of the base plate (1) is arranged between the two hollow side plates (2), connecting bent pipes (6) are arranged at the bottoms of two side surfaces of the two hollow side plates (2), one ends of the connecting bent pipes are communicated with the inside of the hollow heat dissipation, a heat dissipation top plate (7) is welded at the top of the hollow heat dissipation plate (5), air inlet holes (8) are uniformly distributed on the top surface of the heat dissipation top plate (7), a lithium battery (9) arranged on the heat dissipation top plate (7) is arranged above the air inlet hole (8), the bottom surface of the base plate (1) is provided with a damping mechanism, and the hollow side plates (2) are jointly connected with an auxiliary heat dissipation mechanism.

2. The lithium battery of claim 1, wherein: and four corners of the front surface of each connecting side plate (3) are respectively provided with a limiting screw (10) for fixedly connecting the connecting side plate with the hollow side plate (2).

3. The lithium battery of claim 1, wherein: and rubber supporting blocks (11) with bottom surfaces fixed on the top surface of the heat dissipation top plate (7) are arranged on two sides of the bottom surface of the lithium battery (9).

4. The lithium battery of claim 1, wherein: damping mechanism includes mounting plate (12), mounting plate (12) top surface four corners all is fixed with telescopic link (13) of bottom mounting on bed plate (1) bottom surface, every telescopic link (13) surface all overlaps and is equipped with damping spring (14), be equipped with positioning mechanism on mounting plate (12).

5. The lithium battery of claim 1, wherein: supplementary heat dissipation mechanism includes two knee rods (15), two knee rods (15) are fixed respectively at two hollow curb plate (2) tops, two be connected with three fan mounting panels (16) jointly on knee rods (15), every fan mounting panel (16) bottom all is fixed with radiator fan (17).

6. The lithium battery of claim 4, wherein: the positioning mechanism comprises positioning lugs (18) fixed on the front side and the back side of the mounting base plate (12), and a positioning hole (19) is formed in the middle of each positioning lug (18).