CN216942768U

CN216942768U - Vehicle lifting device and battery replacing station

Info

Publication number: CN216942768U
Application number: CN202220733771.1U
Authority: CN
Inventors: 曹恒访; 张鹏; 吴小平
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-12
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to the technical field of new energy vehicle battery replacement, and discloses a vehicle lifting device and a battery replacement station, which comprise lifting mechanisms arranged on two sides of a vehicle battery replacement platform, wherein each lifting mechanism comprises: the lifting frame is provided with a vehicle lifting arm for bearing a vehicle; the two sides of the lifting frame are respectively connected with the fixed seats through guide assemblies; the driving assembly is used for driving the lifting frame to lift and comprises a driving source, a main shaft and a transmission assembly, the driving source is connected with the main shaft, two ends of the main shaft are respectively connected with the fixing seats on two sides of the lifting frame, and the main shaft is also connected with the lifting frame through the transmission assembly; the driving source is used for driving the main shaft to rotate, the main shaft drives the lifting frame to lift through the transmission assembly, and the lifting frame drives the lifting arm to lift so as to provide driving force for lifting the vehicle. The vehicle lifting device has the advantages of more simplified and reasonable structure, smaller occupied space and more convenient assembly and maintenance.

Description

Vehicle lifting device and battery replacing station

Technical Field

The utility model relates to the technical field of new energy vehicle battery replacement, in particular to a vehicle lifting device and a battery replacement station.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The new energy automobile comprises four types of hybrid electric automobiles, pure electric automobiles, fuel cell electric automobiles, other new energy (such as efficient energy storage devices of super capacitors, flywheels and the like) automobiles and the like.

Among them, electric vehicles require their electric power to be replenished for continuous running. The supplement of the electric energy can be divided into charging of the whole vehicle and quick replacement of the battery. The power station is an energy station for providing charging and quick replacement of the power battery for the power battery of the electric automobile, the power station is provided with a charging frame, and the power battery is not loaded on the automobile but is charged on the charging frame during charging. The quick replacement mode of the power battery refers to that the vehicle is lifted by the vehicle lifting device after entering the charging station, and then the power battery of the vehicle is taken down by the quick replacement device and replaced by another group of power batteries.

Most of existing vehicle lifting devices have the problems of complex structure and large size, so that the existing vehicle lifting devices occupy more space and are inconvenient to assemble and maintain, and the practical requirement for miniaturization of a power station cannot be met. Therefore, there is a need for a vehicle lifting device with a more reasonable structure and a smaller space consumption to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vehicle lifting device which is reasonable in structure, convenient to assemble and maintain and small in occupied space.

In order to solve the above problems, the present invention provides a vehicle lifting device, where the vehicle lifting device includes lifting mechanisms disposed on two sides of a vehicle battery replacement platform, and the lifting mechanisms include:

the lifting frame is provided with a vehicle lifting arm for bearing a vehicle;

the two sides of the lifting frame are respectively connected with the fixed seats through guide assemblies;

the driving assembly is used for driving the lifting frame to lift and comprises a driving source, a main shaft and a transmission assembly, the driving source is connected with the main shaft, two ends of the main shaft are respectively connected with the fixing seats on two sides of the lifting frame, and the main shaft is also connected with the lifting frame through the transmission assembly;

the driving source is used for driving the main shaft to rotate, the main shaft drives the lifting frame to lift through the transmission assembly, and the lifting frame drives the vehicle lifting arm to lift so as to provide driving force for lifting of the vehicle.

As a further improvement of the present invention, the transmission assembly includes a transmission chain, an upper sprocket and a lower sprocket, the driving source is connected to the upper sprocket through a main shaft and drives the upper sprocket to rotate, the upper sprocket and the lower sprocket are both coupled to the transmission chain, the transmission chain includes an upper free end and a lower free end, both the upper free end and the lower free end are connected to the lifting frame, the driving source is configured to drive the main shaft to rotate, the main shaft drives the upper sprocket to rotate, and the upper sprocket drives the lower sprocket to rotate through the transmission chain and simultaneously drives the lifting frame to lift.

As a further improvement of the utility model, the transmission assembly further comprises a chain joint, the lifting frame is provided with an adapter plate, one end of the chain joint is connected with the adapter plate, and the other end of the chain joint is connected with the transmission chain.

As a further improvement of the present invention, the lower sprocket is connected to the fixed seat through a sprocket mounting seat, the sprocket mounting seat includes two mounting side plates, a receiving groove for receiving the lower sprocket is formed between the two mounting side plates, the two mounting side plates are connected through a fixed shaft, and the lower sprocket is connected to the fixed shaft through a bearing.

As a further improvement of the utility model, a plurality of sensors are arranged on the fixed seat along the height direction, an induction sheet matched with the sensors is arranged on the lifting frame, and the sensors are matched with the induction sheet to induce the height of the lifting frame.

As a further improvement of the utility model, the guide assembly comprises a slide block and a Z-direction linear slide rail, the Z-direction linear slide rail is arranged on the fixed seat, two sides of the lifting frame are connected with the Z-direction linear slide rail through the slide block, and the two fixed seats in the single-side lifting mechanism are integrally stressed.

As a further improvement of the utility model, at least two vehicle lifting arms are arranged on a single lifting frame and are respectively used for lifting the front part and the rear part of the vehicle.

As a further improvement of the utility model, the fixed seat is provided with a reinforcing rib plate.

As a further improvement of the present invention, the vehicle lifting device is embedded in the container, the bottom of the fixing seat is connected with the bottom of the container, the fixing seat is connected with the side wall of the container through a plurality of connecting plates in the height direction, two fixing seats in the single-side lifting mechanism are connected with the container to form a whole, and four fixing seats in the two-side lifting mechanism are connected with the container to form a whole.

The utility model also provides a battery replacement station which comprises any one of the vehicle lifting devices, and the vehicle on the vehicle battery replacement platform is lifted through the vehicle lifting devices.

The utility model has the beneficial effects that:

the vehicle lifting device provided by the utility model is matched with a vehicle through the lifting mechanisms arranged on two sides of the vehicle battery replacing platform to lift the vehicle together, the lifting mechanisms on the two sides are mutually independent, and the vehicle lifting device is convenient to assemble and maintain.

The two sides of the lifting frame are respectively connected with the fixing seats on the two sides through the guide assemblies and then connected with the fixing seats on the two sides through the main shaft, the main shaft is driven by the driving source, the main shaft drives the lifting frame to lift through the transmission assembly, and the lifting frame drives the lifting arm to lift so as to provide driving force for lifting the vehicle. Make the fixing base of both sides pass through crane and main shaft connection, for the fixing base of integral type in the past, saved unnecessary connection structure for it is retrencied more, more reasonable, occupation space is littleer to lift car device structure.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the overall structure of a vehicle lifting device according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the lifting mechanism of an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of a lifting mechanism in an embodiment of the present invention;

FIG. 4 is a schematic view of the assembly structure of the lifting frame and the lifting arm in the embodiment of the utility model;

FIG. 5 is a schematic structural diagram of a fixing base according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a transmission assembly in an embodiment of the present invention;

FIG. 7 is a schematic structural view of a sprocket mounting seat in an embodiment of the present invention;

fig. 8 is a schematic view of the assembly of the vehicle lifting device and the container in the embodiment of the utility model.

Description of the labeling:

1. a lifting mechanism; 2. a container;

10. a lifting frame; 11. an adapter plate;

20. lifting the vehicle arm; 21. lifting the vehicle;

30. a fixed seat; 31. a sensor; 32. an induction sheet; 33. a bearing seat; 34. reinforcing rib plates; 35. a limiting block;

40. a drive assembly; 41. a drive source; 42. a main shaft; 43. a transmission assembly; 431. a drive chain; 432. an upper sprocket; 433. a lower sprocket; 434. a chain joint;

50. a guide assembly; 51. a slider; 52. a Z-direction linear slide rail;

60. a sprocket mounting seat; 61. installing a side plate; 62. accommodating grooves; 63. and fixing the shaft.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

The vehicle lifting device in the embodiment of the utility model is applied to the battery replacing station and is used for lifting a vehicle on the vehicle battery replacing platform, so that the quick replacement equipment can conveniently take down the power battery of the vehicle and replace another group of power battery, and then the vehicle is placed on the vehicle battery replacing platform, namely the battery replacement is completed.

As shown in fig. 1 to 7, the vehicle lifting device in the preferred embodiment of the present invention includes lifting mechanisms 1 disposed on two sides of a vehicle battery replacement platform, where the lifting mechanisms 1 include:

the lifting frame 10 is provided with a lifting arm 20 for bearing a vehicle;

the fixing seats 30 are arranged on two sides of the lifting frame 10, and two sides of the lifting frame 10 are respectively connected with the fixing seats 30 through guide assemblies 50;

the driving assembly 40 is used for driving the lifting frame 10 to lift, the driving assembly 40 comprises a driving source 41, a main shaft 42 and a transmission assembly 43, the driving source 41 is connected with the main shaft 42, two ends of the main shaft 42 are respectively connected with the fixing seats 30 at two sides of the lifting frame 10, and the main shaft 42 is further connected with the lifting frame 10 through the transmission assembly 43; optionally, the driving assembly 40 comprises a motor, and the motor is arranged on the fixed seat 30 at one side of the lifting frame 10.

The driving source 41 is used for driving the main shaft 42 to rotate, the main shaft 42 drives the lifting frame 10 to lift through the transmission assembly 43, and the lifting frame 10 drives the vehicle lifting arm 20 to lift so as to provide driving force for lifting the vehicle.

When the battery is replaced, a vehicle to be replaced is placed on the vehicle battery replacing platform, then the lifting mechanisms 1 on the two sides of the vehicle battery replacing platform synchronously act, the main shaft 42 is driven to rotate by the driving source 41, the main shaft 42 drives the lifting frame 10 to ascend through the transmission assembly 43, the lifting frame 10 drives the vehicle lifting arms 20 to ascend, and the vehicle lifting arms 20 on the two sides are mutually matched to lift the vehicle from the two sides respectively; then, the quick replacement equipment takes down the batteries with insufficient power on the vehicle to the battery rack for charging, and takes down the batteries with full power on the battery rack to be installed on the vehicle; finally, the driving source 41 drives the main shaft 42 to rotate, the main shaft 42 drives the lifting frame 10 to descend through the transmission assembly 43, the lifting frame 10 drives the vehicle lifting arm 20 to descend, and the vehicle is placed on a vehicle battery replacement platform, so that the replacement of the battery on the vehicle is completed.

The vehicle lifting device provided by the utility model is matched with a vehicle through the lifting mechanisms 1 arranged on two sides of the vehicle battery replacing platform to lift the vehicle together, the lifting mechanisms 1 on the two sides are mutually independent, and the vehicle lifting device is convenient to assemble and maintain.

According to the vehicle lifting device, two sides of the lifting frame 10 are respectively connected with the fixed seats 30 on two sides through the guide assemblies 50, then the main shaft 42 is connected with the fixed seats 30 on two sides, the main shaft 42 is driven by the driving source 41, the main shaft 42 drives the lifting frame 10 to lift through the transmission assembly 43, and the lifting frame 10 drives the vehicle lifting arm 20 to lift so as to provide driving force for lifting of a vehicle. The fixing seats 30 on the two sides are connected with the main shaft 42 through the lifting frame 10, and compared with the original integrated fixing seats, unnecessary connecting structures are omitted, so that the vehicle lifting device is more simplified in structure, more reasonable and smaller in occupied space.

One part of the guide component 50 is arranged on the lifting frame 10, the other part of the guide component is arranged on the fixed seat 30, the lifting frame 10 can move up and down along the height direction, and under the connecting action of the guide component 50, the fixed seats 10 at the two sides of the lifting frame 10 are integrated to be stressed together.

Specifically, the guide assembly 50 includes a fixed guide along which the sliding member can slide, and a sliding member that can be surely slid along the guide without being separated when it bears a great overturning force in all directions; alternatively, the guide assembly 50 may be a linear guide assembly, or may be a V-shaped guide assembly, a pulley light rail, or the like.

As shown in fig. 5, in some embodiments, the guide assembly 50 includes a slider 51 and a Z-direction linear slide rail 52, the Z-direction linear slide rail 52 is disposed on the fixing base 30, two sides of the crane 10 are connected to the Z-direction linear slide rail 52 through the slider 51, and the two fixing bases 30 in the single-side lifting mechanism 1 are integrally stressed. Specifically, the Z-direction linear slide rail 52 is connected with the fixed seat 30 through a bolt or a screw, and the slider 51 is connected with the crane 10 through a bolt or a screw. Optionally, the guide assembly 50 on each side of the crane 10 comprises at least two sliders 51 to ensure the stability of the connection.

In some embodiments, a plurality of sensors 31 are arranged on the fixed base 30 along the height direction, an induction sheet 32 matched with the sensors 31 is arranged on the lifting frame 10, and the sensors 31 and the induction sheet 32 are matched to induce the height of the lifting frame 10. The vehicle is lifted to a preset height, and the quick replacement of the equipment is facilitated to carry out the battery replacement operation.

In some embodiments, the fixed seat 30 is further provided with a limit block 35, the limit block 35 is used for being matched with the lifting frame 10 to limit the lifting height of the lifting frame 10, and the lifting frame 10 is prevented from excessively lifting, so that the guide assembly 50 is separated, namely the slide block 51 is separated from the Z-direction linear slide rail 52, and the equipment is damaged.

In some embodiments, the fixing base 30 is provided with a reinforcing rib 34. The stiffener 34 may enhance the structural strength of the anchor 30, and because the weight of the vehicle is relatively large, the strength requirement of the anchor 30 is relatively high. Further, the reinforcing rib plate 34 may be a triangular or rectangular structure to meet the requirements of different parts on the fixing base 30.

As shown in fig. 6, the transmission assembly 43 includes a transmission chain 431, an upper chain wheel 432 and a lower chain wheel 433, the upper chain wheel 432 is sleeved on the main shaft 42, the driving source 41 is connected with and drives the upper chain wheel 432 to rotate through the main shaft 42, the upper chain wheel 432 and the lower chain wheel 433 are both coupled with the transmission chain 431, the transmission chain 431 includes an upper free end and a lower free end, the upper free end and the lower free end are both connected with the crane 10, the driving source 41 is used for driving the main shaft 42 to rotate, the main shaft 42 drives the upper chain wheel 432 to rotate, and the upper chain wheel 432 drives the lower chain wheel 433 to rotate through the transmission chain 431, and simultaneously drives the crane 10 to ascend and descend. Optionally, the number of the transmission assemblies 43 is two, and the two transmission assemblies 43 are respectively connected with two sides of the lifting frame 10, and move synchronously under the driving of the main shaft 42, and cooperate with each other to realize the lifting of the lifting frame 10.

In some embodiments, the fixing seat 30 is provided with a bearing seat 33, and two ends of the main shaft 42 are connected with the bearing seat 33 through bearings, so that the connection and operation stability is ensured.

In one embodiment, the transmission assembly 43 further includes a chain joint 434, an adapter plate 11 is disposed on the lifting frame 10, one end of the chain joint 434 is connected to the adapter plate 11, and the other end is connected to the transmission chain 431. In particular, the number of chain joints 434 in each transmission assembly 43 is two, wherein one chain joint 434 is connected to the upper free end of the transmission chain 431 and the other chain joint 434 is connected to the lower free end of the transmission chain 431.

As shown in fig. 7, in some embodiments, the lower sprocket 433 is coupled to the fixed base 30 by a sprocket mounting base 60, the sprocket mounting base 60 includes two mounting side plates 61, a receiving groove 62 for receiving the lower sprocket 433 is formed between the two mounting side plates 61, the two mounting side plates 61 are coupled by a fixed shaft 63, and the lower sprocket 433 is coupled to the fixed shaft 63 by a bearing. Alternatively, the sprocket mounting seat 60 is connected to the fixed seat 30 by bolts or screws.

Optionally, at least two vehicle lifting arms 20 are arranged on the single lifting frame 10, and the two vehicle lifting arms 20 are respectively used for lifting the front and rear parts of the vehicle, so that the stability of the vehicle during lifting is ensured. Further, the vehicle lifting arm 20 is provided with a vehicle lifting piece 21, the vehicle lifting piece 21 is made of hard plastic so as to protect a contact surface of the vehicle, and the vehicle lifting piece 21 is respectively arranged at the left front, the left rear, the right front and the right rear of the vehicle so as to ensure that the vehicle is stably lifted.

As shown in fig. 8, in some embodiments, the vehicle lifting device is embedded in the container 2, the bottom of the fixing seat 30 is connected to the bottom of the container 2, the fixing seat 30 is connected to the sidewall of the container 2 through a plurality of connecting plates in the height direction, two fixing seats 30 of the single-side lifting mechanism 1 are connected to the container 2 to form a whole, and four fixing seats 30 of the two-side lifting mechanism 1 are connected to the container 2 to form a whole. When the lifting is stressed, the whole container 2 is stressed in a balanced manner, and shaking and inclination cannot occur.

During work, a vehicle to be subjected to battery replacement is placed on a vehicle battery replacement platform, then the lifting mechanisms 1 on two sides of the vehicle battery replacement platform synchronously act, the main shaft 42 is driven to rotate by the driving source 41, the main shaft 42 drives the upper chain wheel 432 to rotate, the upper chain wheel 432 drives the lower chain wheel 433 to rotate by the driving chain 431, and simultaneously drives the lifting frame 10 to ascend, the lifting frame 10 drives the lifting arms 20 to ascend, and the lifting arms 20 on two sides are mutually matched to respectively lift the vehicle from two sides; then, the quick replacement equipment takes down the batteries with insufficient power on the vehicle to the battery rack for charging, and takes down the batteries with full power on the battery rack to be installed on the vehicle; finally, the driving source 41 drives the main shaft 42 to rotate, the main shaft 42 drives the upper chain wheel 432 to rotate, the upper chain wheel 432 drives the lower chain wheel 433 to rotate through the transmission chain 431, the lifting frame 10 is driven to descend, the lifting frame 10 drives the vehicle lifting arm 20 to descend, and the vehicle is placed on the vehicle battery replacing platform, so that the replacement of the battery on the vehicle is completed.

The utility model further discloses a power exchanging station, which comprises the vehicle lifting device, the vehicle lifting device is used for lifting a vehicle on a vehicle power exchanging platform, the power battery of the vehicle can be conveniently taken down by the quick replacing device and replaced by another group of power batteries, and the vehicle lifting device is also used for replacing the vehicle on the vehicle power exchanging platform after the vehicle battery is replaced.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The utility model provides a lift car device, trades lifting mechanism of electric platform both sides including setting up in the vehicle, its characterized in that lifting mechanism includes:

the lifting frame is provided with a vehicle lifting arm for bearing a vehicle;

2. The vehicle lifting device according to claim 1, wherein the transmission assembly comprises a transmission chain, an upper chain wheel and a lower chain wheel, the driving source is connected with the upper chain wheel through a main shaft and drives the upper chain wheel to rotate, the upper chain wheel and the lower chain wheel are both coupled with the transmission chain, the transmission chain comprises an upper free end and a lower free end, the upper free end and the lower free end are both connected with the lifting frame, the driving source is used for driving the main shaft to rotate, the main shaft drives the upper chain wheel to rotate, and the upper chain wheel drives the lower chain wheel to rotate through the transmission chain and simultaneously drives the lifting frame to lift.

3. The vehicle lifting device according to claim 2, wherein the transmission assembly further comprises a chain joint, an adapter plate is arranged on the lifting frame, one end of the chain joint is connected with the adapter plate, and the other end of the chain joint is connected with the transmission chain.

4. The vehicle lifting device according to claim 2, wherein the lower chain wheel is connected with the fixed seat through a chain wheel mounting seat, the chain wheel mounting seat comprises two mounting side plates, a receiving groove for receiving the lower chain wheel is formed between the two mounting side plates, the two mounting side plates are connected through a fixed shaft, and the lower chain wheel is connected with the fixed shaft through a bearing.

5. The vehicle lifting device according to claim 1, wherein a plurality of sensors are arranged on the fixed seat along the height direction, the lifting frame is provided with a sensing piece matched with the sensors, and the sensors are matched with the sensing piece to sense the height of the lifting frame.

6. The vehicle lifting device according to claim 1, wherein the guide assembly is partially arranged on the lifting frame, the other part of the guide assembly is arranged on the fixed seat, the lifting frame can move up and down along the height direction, and the fixed seats on the two sides of the lifting frame are integrally stressed together under the connection action of the guide assembly.

7. The lift device of claim 6 wherein said guide assembly includes a fixed guide and a slide, said slide being slidable along said fixed guide.

8. The vehicle lifting device according to claim 1, wherein two vehicle lifting arms are arranged on the single lifting frame, vehicle lifting pieces are arranged on the vehicle lifting arms, the vehicle lifting pieces are made of hard plastics, and the vehicle lifting pieces are respectively arranged at the left front part, the left rear part, the right front part and the right rear part of the vehicle.

9. The vehicle lifting device according to claim 1, wherein the vehicle lifting device is embedded in a container, the bottom of the fixing seat is connected with the bottom of the container, the fixing seat is connected with the side wall of the container through a plurality of connecting plates in the height direction, two fixing seats in the single-side lifting mechanism are connected with the container to form a whole, and four fixing seats in the two-side lifting mechanism are connected with the container to form a whole.

10. A vehicle replacement station, characterized by comprising the vehicle lifting device as claimed in any one of claims 1 to 9, wherein the vehicle lifting device is used for lifting a vehicle on a vehicle replacement platform.