CN213459878U

CN213459878U - Liquid cooling lithium cell group for car as a house

Info

Publication number: CN213459878U
Application number: CN202022710434.4U
Authority: CN
Inventors: 陶疆松; 黄磊
Original assignee: Anhui Songjiang Energy Technology Co ltd
Current assignee: Anhui Songjiang Energy Technology Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-06-15
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a liquid cooling lithium cell group for car as a house, including first casing, first casing fixedly connected with cushion cap, cushion cap top fixedly connected with dead lever and pillar, the pillar rotates and is connected with driving motor. The utility model discloses in, driving motor can drive flabellum and worm and rotate, the flabellum rotates can air flow with higher speed in order to improve the radiating effect, control electric telescopic handle extension, electric telescopic handle's flexible end drives round pin axle downstream, when the stopper gets into the spacing inslot, the spring is compressed, the stopper is to being close to round pin axle one side and removing, when the fixture block is with spacing inslot chucking, the worm drives the worm wheel and rotates, the worm wheel drives round pin axle and rotates, the sawtooth groove of selling epaxial seting up drives and rotates the wheel rotation, it passes through the connecting axle and drives crank rotation to rotate the wheel, the crank drives the pin joint rotation of connecting rod around connecting rod and dead lever, thereby make driving motor rotate, rotate with.

Description

Liquid cooling lithium cell group for car as a house

Technical Field

The utility model relates to a lithium cell technical field especially relates to a liquid cooling lithium cell group for car as a house.

Background

The battery produces a large amount of heats in work, if this heat can not in time be discharged, will make the temperature of battery package constantly rise, and the temperature difference of the battery of different positions can enlarge gradually in the battery package, makes the battery be in the adverse circumstances of high temperature rise, big difference in temperature for a long time to influence power battery's life. Especially in hot summer, the final temperature is far greater than the reasonable working range of the battery due to the very high ambient temperature, so that the service life and the capacity of the battery are seriously influenced, and the discharge performance of the battery is greatly disturbed. On the other hand, the battery has poor working performance at low temperature, particularly in cold winter, and the charging and discharging performance is much worse than that at normal temperature, so that the battery can meet the charging and discharging requirements of the power battery at low temperature, and the battery pack needs to be heated to work at the optimal charging and discharging temperature. Therefore, in order to improve the performance of the new energy vehicle and to maximize the performance and lifespan of the battery system, a thermal management device for providing high-temperature heat dissipation to the battery is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a liquid cooling lithium battery pack for a motor home is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a liquid cooling lithium battery pack for a motor home comprises a first shell, wherein a bearing platform is fixedly connected with the first shell, a fixed rod and a supporting column are fixedly connected to the top end of the bearing platform, the supporting column is rotatably connected with a driving motor, the driving motor is fixedly connected with a second shell, one output end of the driving motor is in transmission connection with a fan blade, the other output end of the driving motor is in transmission connection with a worm, a supporting plate is fixedly connected in the second shell, the supporting plate is rotatably connected with a worm wheel meshed with the worm, an electric telescopic rod is fixedly connected with the second shell, the telescopic end of the electric telescopic rod is rotatably connected with a pin shaft penetrating through the supporting plate, a clamping block is fixedly connected with the pin shaft, a sawtooth groove is formed in the pin shaft, a connecting shaft penetrates through the second shell, one end of the connecting, one end of the connecting shaft is hinged with a crank, and the crank is movably connected with the fixed rod through a connecting rod.

As a further description of the above technical solution: the fixture block is elastically connected with a limiting block through a spring, and a limiting groove is formed in the worm wheel.

As a further description of the above technical solution: the connecting shaft is fixedly connected with a limiting disc.

As a further description of the above technical solution: the worm wheel is fixedly connected with a limiting ring.

As a further description of the above technical solution: the first shell is provided with heat dissipation holes.

As a further description of the above technical solution: and a filter screen is arranged in the heat dissipation hole.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, driving motor can drive flabellum and worm and rotate, the flabellum rotates can air flow with higher speed in order to improve the radiating effect, control electric telescopic handle extension, electric telescopic handle's flexible end drives round pin axle downstream, when the stopper gets into the spacing inslot, the spring is compressed, the stopper is to being close to round pin axle one side and removing, when the fixture block is with spacing inslot chucking, the worm drives the worm wheel and rotates, the worm wheel drives round pin axle and rotates, the sawtooth groove of selling epaxial seting up drives and rotates the wheel rotation, it passes through the connecting axle and drives crank rotation to rotate the wheel, the crank drives the pin joint rotation of connecting rod around connecting rod and dead lever, thereby make driving motor rotate, rotate with.

The utility model discloses in, be equipped with the louvre on the first casing, be equipped with the filter screen in the louvre, the louvre can improve the radiating effect, but the impurity in the filter screen filtered air.

Drawings

Fig. 1 shows a schematic top sectional structure view of a first housing according to an embodiment of the present invention;

fig. 2 shows a schematic diagram of an a-a structure provided according to an embodiment of the present invention;

fig. 3 is a schematic side view, cross-sectional structure diagram of a first housing provided according to an embodiment of the present invention;

fig. 4 shows a schematic view of a worm wheel structure provided according to an embodiment of the present invention;

fig. 5 is a schematic diagram illustrating a partial enlarged structure of fig. 3 according to an embodiment of the present invention;

illustration of the drawings: 1. a first housing; 2. a bearing platform; 3. fixing the rod; 4. a crank; 5. a connecting rod; 6. a pillar; 7. a drive motor; 8. a worm; 9. a fan blade; 10. a second housing; 11. a worm gear; 12. an electric telescopic rod; 13. a support plate; 14. a pin shaft; 15. a clamping block; 16. a spring; 17. a limiting block; 18. a sawtooth groove; 19. a connecting shaft; 20. a rotating wheel; 21. a limiting groove; 22. a limiting ring; 23. a limiting disc; 24. heat dissipation holes; 25. and (4) a filter screen.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-5, the utility model provides a technical solution: a liquid cooling lithium battery pack for a motor home comprises a first shell 1, wherein a bearing platform 2 is fixedly connected to the first shell 1, a fixed rod 3 and a supporting column 6 are fixedly connected to the top end of the bearing platform 2, a driving motor 7 is rotatably connected to the top end of the supporting column 6, the driving motor 7 is a double-shaft motor, the driving motor 7 is fixedly connected to a second shell 10, one output end of the driving motor 7 is in transmission connection with a fan blade 9, the other output end of the driving motor 7 is in transmission connection with a worm 8, the driving motor 7 can drive the fan blade 9 and the worm 8 to rotate, a supporting plate 13 is fixedly connected to the inside of the second shell 10, the supporting plate 13 is rotatably connected with a worm wheel 11 meshed with the worm 8, the second shell 10 is fixedly connected with an electric telescopic rod 12, the telescopic end of the electric telescopic rod 12 is rotatably connected with a pin, the second shell 10 is penetrated with a connecting shaft 19, one end of the connecting shaft 19 is fixedly connected with a rotating wheel 20 meshed with the sawtooth groove 18, one end of the connecting shaft 19 is hinged with a crank 4, the crank 4 is movably connected with the fixed rod 3 through a connecting rod 5, one end of the connecting rod 5 is hinged with the fixed rod 3, and the other end of the connecting rod 5 is hinged with the crank 4.

As shown in fig. 4 and 5, the locking block 15 is elastically connected to a limiting block 17 through a spring 16, a limiting groove 21 is formed in the worm wheel 11, the limiting block 17 can be engaged with the limiting groove 21, the worm 8 drives the worm wheel 11 to rotate, and the worm wheel 11 drives the pin 14 to rotate.

As shown in fig. 3, the connecting shaft 19 is fixedly connected with a limiting disc 23, and the limiting disc 23 can limit the connecting shaft 19.

As shown in fig. 4, a limiting ring 22 is fixedly connected to the worm wheel 11, and the limiting ring 22 can limit the block 15.

As shown in fig. 3, the first casing 1 is provided with heat dissipating holes 24, and a filter screen 25 is disposed in the heat dissipating holes 24, the heat dissipating holes 24 can improve the heat dissipating effect, and the filter screen 25 can filter impurities in the air.

The device is used as follows: when the electric telescopic rod is used, the driving motor 7 is turned on, the driving motor 7 can drive the fan blades 9 and the worm 8 to rotate, the fan blades 9 can accelerate air flow to improve the heat dissipation effect and control the electric telescopic rod 12 to extend, the telescopic end of the electric telescopic rod 12 drives the pin shaft 14 to move downwards, when the limiting block 17 enters the limiting groove 21, the spring 16 is compressed, the limiting block 17 moves to one side close to the pin shaft 14, when the clamping block 15 is clamped with the limiting groove 21, the worm 8 drives the worm wheel 11 to rotate, the worm wheel 11 drives the pin shaft 14 to rotate, the sawtooth groove 18 formed on the pin shaft 14 drives the rotating wheel 20 to rotate, the rotating wheel 20 drives the crank 4 to rotate through the connecting shaft 19, the crank 4 drives the connecting rod 5 to rotate around the hinged point of the connecting rod 5 and the fixed rod 3, therefore, the driving motor 7 is driven to rotate to drive the fan blades 9 to rotate, heat can be dissipated at different angles, and the heat dissipation effect is improved.

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 liquid cooling lithium battery pack for a motor home comprises a first shell (1) and is characterized in that the first shell (1) is fixedly connected with a bearing platform (2), a fixing rod (3) and a supporting column (6) are fixedly connected to the top end of the bearing platform (2), the supporting column (6) is rotatably connected with a driving motor (7), the driving motor (7) is fixedly connected with a second shell (10), one output end of the driving motor (7) is in transmission connection with a fan blade (9), the other output end of the driving motor (7) is in transmission connection with a worm (8), a supporting plate (13) is fixedly connected in the second shell (10), the supporting plate (13) is rotatably connected with a worm wheel (11) meshed with the worm (8), the second shell (10) is fixedly connected with an electric telescopic rod (12), and the telescopic end of the electric telescopic rod (12) is rotatably connected with a pin shaft (14) penetrating through the supporting plate (13), the hinge pin (14) is fixedly connected with a clamping block (15), the hinge pin (14) is provided with a sawtooth groove (18), the second shell (10) penetrates through a connecting shaft (19), one end of the connecting shaft (19) is fixedly connected with a rotating wheel (20) meshed with the sawtooth groove (18), one end of the connecting shaft (19) is hinged with a crank (4), and the crank (4) is movably connected with the fixing rod (3) through a connecting rod (5).

2. The liquid-cooled lithium battery pack for the caravan is characterized in that the clamping block (15) is elastically connected with a limiting block (17) through a spring (16), and a limiting groove (21) is formed in the worm wheel (11).

3. The liquid-cooled lithium battery pack for a motor home as claimed in claim 1, wherein a limiting disc (23) is fixedly connected to the connecting shaft (19).

4. The liquid-cooled lithium battery pack for the motor home as claimed in claim 1, wherein a limit ring (22) is fixedly connected to the worm wheel (11).

5. The liquid-cooled lithium battery pack for a caravan according to claim 1, wherein the first housing (1) is provided with heat dissipation holes (24).

6. The liquid-cooled lithium battery pack for a motor home as claimed in claim 5, wherein a filter screen (25) is arranged in the heat dissipation hole (24).