CN210040312U

CN210040312U - Solid-state battery module safety arrangement

Info

Publication number: CN210040312U
Application number: CN201920955774.8U
Authority: CN
Inventors: 陈枫; 符稳山; 石磊
Original assignee: Bogao Automobile Shanghai Co Ltd
Current assignee: Bogao Automobile Shanghai Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-02-07
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to the technical field of battery modules, in particular to a solid-state battery module safety protection device, which comprises an outer box body and a solid-state battery arranged in the outer box body, wherein the inner wall of the upper surface of the outer box body is fixedly connected with an inner box body, the inner bottom surface of the outer box body is rotatably connected with a telescopic rod, the outer wall of the telescopic rod is fixedly connected with a bevel gear, the position of one side inner wall of the outer box body, which is close to the bevel gear, is rotatably connected with a driving piece, and the driving piece penetrates through the outer wall of the outer box; need change solid-state battery in the use, perhaps when solid-state battery takes place to damage and needs to be changed, can be in the outside of box inserts the inserted bar card pearl inslot on the driving piece outside, rotate the driving piece, the driving piece passes through bevel gear and drives the telescopic link rotation, because the flexible end of telescopic link is in order to overcome the restriction of screw thread to can stretch out and draw back, thereby it is ejecting with solid-state battery to drive the roof, thereby make things convenient for the staff to take out solid-state battery more.

Description

Solid-state battery module safety arrangement

Technical Field

The utility model relates to a battery module field especially relates to a solid state battery module safety arrangement.

Background

The power battery is a power supply for providing power source for tools, and is a solid-state battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts

Technical problems existing in the prior art

When the solid-state battery module is used, if a certain battery needs to be replaced, the solid-state battery module is inconvenient to disassemble;

the heat dissipation circulation that partial battery module adopted, efficiency is not high, can not maximize provide the heat dissipation for the battery.

In order to solve the above problems, a safety protection device for a solid-state battery module is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a solid-state battery module safety arrangement conveniently dismantles and takes out, and the radiating effect is better.

(II) technical scheme

In order to solve the problems, the utility model provides a solid-state battery module safety protection device, which comprises an outer box body and a solid-state battery arranged in the outer box body;

the inner wall of the upper surface of the outer box body is fixedly connected with an inner box body, the inner bottom surface of the outer box body is rotatably connected with a telescopic rod, the outer wall of the telescopic rod is fixedly connected with a bevel gear, the inner wall of one side of the outer box body is rotatably connected with a driving piece at a position close to the bevel gear, the driving piece penetrates through the outer wall of the outer box body, the driving piece is meshed with the bevel gear, the telescopic end of the telescopic rod penetrates through the inner box body, and is connected with the inner box body by screw thread, the top end of the telescopic rod is fixedly connected with a top plate, one side of the outer box body is provided with an air inlet filter screen, the bottom surface of the inner box body is fixedly connected with a fan, an air pipe is arranged on the fan and penetrates into the inner box body, an exhaust through hole is formed in the upper surface of the outer box body, and an upper cover is arranged above the upper surface of the outer box body, close to the exhaust through hole;

the internally mounted of interior box has a plurality of solid-state battery, and a plurality of be equipped with the heat-conducting plate between the solid-state battery, the heat-conducting plate with interior box fixed connection, the fin is installed to one side of heat-conducting plate, the fin runs through one side of interior box, the heat conduction copper is installed to the left and right sides of heat-conducting plate, just the both sides of heat-conducting plate are close to the heat conduction cushion is installed in the outside of heat conduction copper, fan and external power source electric connection.

Preferably, the radiating fins, the air pipes and the exhaust through holes are all located on the front side and the rear side of the outer box body.

Preferably, the telescopic rods, the bevel gears, the driving member and the air inlet filter screen are a group of telescopic assemblies, and the telescopic assemblies are provided with three groups which are respectively arranged below the three outer boxes.

Preferably, the number of the heat-conducting plates is four, and the four heat-conducting plates are all arranged among the plurality of solid-state batteries.

Preferably, the exhaust through hole is located above and between the two heat radiating fins.

Preferably, the driving member is mainly composed of a gear and a ball groove, and the driving member is rotatably connected to the inner wall of the outer box through a shaft.

The above technical scheme of the utility model has following profitable technological effect:

1. when the solid-state battery needs to be replaced in the use process or the solid-state battery is damaged and needs to be replaced, the inserting rod can be inserted into the ball clamping groove on the driving piece outside the outer box body, the driving piece is rotated, the driving piece drives the telescopic rod to rotate through the bevel gear, and the telescopic end of the telescopic rod can be stretched to overcome the limitation of threads, so that the top plate is driven to eject the solid-state battery, and the solid-state battery can be taken out by a worker conveniently;

2. in the use, the heat-conducting plate between per two solid-state batteries can absorb the heat and transmit for the heat-conducting plate, and the fan is taken out the air of outer box internal portion and is discharged into in the box, and gas passes the heat-conducting plate to the in-process of exhaust through-hole motion, takes away partial heat on the heat-conducting plate to play the radiating effect to solid-state battery.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic structural diagram of the heat-conducting plate of the present invention.

Reference numerals:

1. an outer case; 11. an inner box body; 12. a telescopic rod; 121. a top plate; 13. a bevel gear; 14. a drive member; 15. an air inlet filter screen; 16. a fan; 161. an air tube; 17. an upper cover; 18. an exhaust through hole; 2. a solid-state battery; 21. a heat conducting plate; 211. a heat sink; 212. a heat-conducting copper plate; 213. a heat-conducting rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the safety protection device for solid-state battery module provided by the present invention comprises an outer case 1 and a solid-state battery 2 installed in the outer case 1;

the inner wall of the upper surface of the outer box body 1 is fixedly connected with an inner box body 11, the inner bottom surface of the outer box body 1 is rotatably connected with an expansion link 12, the outer wall of the expansion link 12 is fixedly connected with a bevel gear 13, the inner wall of one side of the outer box body 1 is rotatably connected with a driving piece 14 at a position close to the bevel gear 13, the driving part 14 penetrates through the outer wall of the outer box body 1, the driving part 14 is meshed with the bevel gear 13, the telescopic end of the telescopic rod 12 penetrates through the inner box body 11, and is connected with the inner box body 11 by screw thread, the top end of the telescopic rod 12 is fixedly connected with a top plate 121, one side of the outer box body 1 is provided with an air inlet filter screen 15, the bottom surface of the inner box body 11 is fixedly connected with a fan 16, an air pipe 161 is arranged on the fan 16, the air pipe 161 penetrates into the inner box body 11, an exhaust through hole 18 is formed in the upper surface of the outer box body 1, and an upper cover 17 is arranged above the upper surface of the outer box body 1, which is close to the exhaust through hole 18;

the internally mounted of interior box 11 has a plurality of solid-state battery 2, and is equipped with heat-conducting plate 21 between a plurality of solid-state battery 2, heat-conducting plate 21 and interior box 11 fixed connection, fin 211 is installed to one side of heat-conducting plate 21, fin 211 runs through one side of interior box 11, heat-conducting copper 212 is installed to the left and right sides of heat-conducting plate 21, and heat-conducting rubber gasket 213, fan 16 and external power source electric connection are installed near the outside of heat-conducting copper 212 in the both sides of heat-conducting plate 21.

In the utility model, before using, the fan 16 is firstly connected with the external power supply, the solid-state batteries 2 are inserted into the inner box body 11, in the using process, the heat conducting plate 21 between every two solid-state batteries 2 can absorb the heat and transmit the heat to the heat conducting plate 21, at the moment, the fan 16 takes out the air in the outer box body 1 and exhausts the air into the inner box body 11, the air passes through the heat conducting plate 21 in the moving process of the air exhaust through hole 18 and takes away part of the heat on the heat conducting plate 21, thereby playing the role of heat dissipation of the solid-state batteries 2, the air outside the outer box body 1 is acted by the fan 16 and can be continuously sucked into the outer box body 1 through the air inlet filter screen 15, the solid-state batteries 2 need to be replaced in the using process, or the solid-state batteries 2 are damaged and need to be replaced, the inserted into the clamping bead groove on the driving part 14 by, the driving piece 14 drives the telescopic rod 12 to rotate through the bevel gear 13, and the telescopic end of the telescopic rod 12 stretches out and draws back to overcome the limitation of the threads, so that the top plate 121 is driven to eject the solid-state battery 2, and the solid-state battery 2 can be taken out by a worker conveniently.

As shown in fig. 1-2, the heat sink 211, the air tube 161 and the air exhaust through hole 18 are located at both front and rear sides of the outer case 1.

After entering the inner casing 11 through the air pipe 161, the air in the outer casing 1 passes through the air vent hole 18 and is exhausted through the air vent hole 221, thereby dissipating heat from and cooling the heat transfer plate 21.

As shown in fig. 1, the telescopic rod 12, the bevel gear 13, the driving member 14 and the air intake filter 15 are a set of telescopic assemblies, and the telescopic assemblies are provided with three sets, which are respectively disposed below the three outer boxes 1.

It should be noted that, by providing multiple sets of telescopic assemblies, when the worker needs to take out the solid-state battery 2, the insertion rod fork is inserted into the driving member 14 corresponding to the lower side of the solid-state battery 2 to rotate, so that the solid-state battery 2 can be ejected out.

As shown in fig. 2, the number of the heat-conducting plates 21 is four, and the four heat-conducting plates 21 are each disposed between the plurality of solid-state batteries 2.

As shown in fig. 1-2, the exhaust through-holes 18 are located above and between the two fins 211.

It should be noted that the air is forced to pass through the heat sink 211 before being exhausted out of the exhaust through holes 18, and the heat on a part of the heat sink 211 is taken away.

As shown in fig. 1 and 3, the driving member 14 is mainly composed of a gear and a ball groove, and the driving member 14 is rotatably connected to the inner wall of the outer case 1 through a shaft.

It should be noted that, a worker may insert the ball clamping rod into the ball clamping groove to drive the driving member 14 to rotate, so as to jack up the solid-state battery 2.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A solid-state battery module safety protection device is characterized by comprising an outer box (1) and a solid-state battery (2) installed in the outer box (1);

the inner wall of the upper surface of the outer box body (1) is fixedly connected with an inner box body (11), the inner bottom surface of the outer box body (1) is rotatably connected with a telescopic rod (12), the outer wall of the telescopic rod (12) is fixedly connected with a bevel gear (13), the position, close to the bevel gear (13), of the inner wall of one side of the outer box body (1) is rotatably connected with a driving piece (14), the driving piece (14) penetrates through the outer wall of the outer box body (1), the driving piece (14) is meshed with the bevel gear (13), the telescopic end of the telescopic rod (12) penetrates through the inner box body (11) and is in threaded connection with the inner box body (11), the top end of the telescopic rod (12) is fixedly connected with a top plate (121), an air inlet filter screen (15) is installed on one side of the outer box body (1), and a fan (16) is, an air pipe (161) is installed on the fan (16), the air pipe (161) penetrates into the inner box body (11), an exhaust through hole (18) is formed in the upper surface of the outer box body (1), and an upper cover (17) is installed on the upper surface of the outer box body (1) close to the upper part of the exhaust through hole (18);

the internally mounted of interior box (11) has a plurality of solid-state battery (2), and a plurality of be equipped with heat-conducting plate (21) between solid-state battery (2), heat-conducting plate (21) with interior box (11) fixed connection, fin (211) are installed to one side of heat-conducting plate (21), fin (211) run through one side of interior box (11), heat-conducting copper (212) are installed to the left and right sides of heat-conducting plate (21), just the both sides of heat-conducting plate (21) are close to heat-conducting cushion (213) are installed in the outside of heat-conducting copper (212), fan (16) and external power source electric connection.

2. The solid state battery module safety device according to claim 1, wherein the heat sink (211), the air tube (161), and the air exhaust through hole (18) are located at both front and rear sides of the outer case (1).

3. The solid-state battery module safety device according to claim 1, wherein the telescopic rod (12), the bevel gear (13), the driving member (14) and the air intake screen (15) are a set of telescopic components, and the number of the telescopic components is three, and the telescopic components are respectively arranged below the three outer boxes (1).

4. The solid-state battery module safety protection device according to claim 1, wherein the number of the heat-conducting plates (21) is four, and four heat-conducting plates (21) are each disposed between a plurality of the solid-state batteries (2).

5. The solid-state battery module safety protection device according to claim 1, wherein the vent through-hole (18) is located above and between the two heat dissipation fins (211).

6. The solid state battery module safety device according to claim 1, wherein the driving member (14) is mainly composed of a gear and a ball groove, and the driving member (14) is rotatably connected to the inner wall of the outer case (1) through a shaft.