WO2022048635A1 - Vehicle bearing platform and battery swapping station comprising same - Google Patents

Abstract

The present application provides a vehicle bearing platform and a battery swapping station comprisng same. The vehicle bearing platform comprises: a platform body; and a first guide device, provided on the platform body along a first side of the platform body and used for causing, by guiding first side wheels of an electric vehicle, the electric vehicle to drive to a battery swapping position along a preset path, wherein the first guide device comprises two first guide assemblies provided opposite to each other, and the two first guide assemblies both incline towards a direction away from the first side wheels. The distance between the two first guide assemblies gradually reduces along the direction of the preset path. The first guide device can guide the first side wheels of the electric vehicle to play a guiding role, thus facilitating ensuring that the electric vehicle drives to the battery swapping position according to the preset path. The first guide assemblies incline towards a direction away from the first side wheels, such that electric vehicles of different models can conveniently enter the first guide device, thus facilitating improving a guide effect on first side wheels of an electric vehicle and improving the positioning reliability of an electric vehicle.

Description

Vehicle-carrying platform and swap station including it

This application claims the priority of Chinese patent application 2020109176283 with an application date of 2020/9/3. This application cites the full text of the above Chinese patent application.

technical field

The present application relates to the field of swapping stations for electric vehicles, and in particular, to a vehicle-carrying platform and a swapping station including the same.

Background technique

The power exchange station is used to replace the battery of the electric vehicle. After the car enters the power exchange station and is positioned stably, the power exchange equipment of the power exchange station is driven into the power exchange room from the charging room, and the battery of the electric vehicle is replaced.

However, the existing power exchange stations are usually only able to exchange power for a single model of electric vehicles. If it is replaced with other models of vehicles, due to the different dimensions of the wheelbase and wheelbase of the electric vehicles, the existing power exchange stations are usually unable to exchange power for electric vehicles. If the car is positioned and fixed reliably, the battery replacement operation cannot be performed reliably. Therefore, in the prior art, different types of electric vehicles need to be equipped with corresponding power exchange stations, which greatly increases the cost of power exchange. In addition, when the electric vehicle is replaced by the existing power exchange station, the positioning reliability of the electric vehicle is relatively low.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present application is to provide a vehicle-carrying platform and a power changing station including the same in order to overcome the above-mentioned defects in the prior art.

The present application solves the above-mentioned technical problems through the following technical solutions:

A vehicle-carrying platform is characterized in that it includes:

Platform ontology;

a first guiding device, arranged on the platform body along the first side of the platform body, and used for guiding the electric vehicle on the first side wheel of the electric vehicle to drive the electric vehicle into the power exchange along a preset path position, the first guide device includes two oppositely arranged first guide assemblies, and both of the first guide assemblies are inclined toward the direction away from the first side wheel;

Wherein, along the direction of the preset path, the distance between the two first guide assemblies gradually decreases.

In this application, the platform body is used to carry the electric vehicle, and the first guiding device can guide the first side wheel of the electric vehicle, which is beneficial to ensure that the electric vehicle enters the power exchange position according to the preset path. Wherein, the first guide assembly is inclined toward the direction away from the wheel on the first side, that is, the distribution of the two first guide assemblies is in an "outside eight" shape. , the distance between the two first guide components is relatively large, which is beneficial for electric vehicles of different models (such as wheel bases) to enter the first guide device more easily; , the distance between the two first guide components is small, which is conducive to improving the guiding effect of the first side wheel of the electric vehicle, so as to truly play a guiding role, which is conducive to improving the positioning reliability of the electric vehicle, and thus has It is beneficial to realize that the electric vehicle enters the battery swap position along the preset path.

Preferably, the first guide assembly includes a first guide roller, the first guide roller is configured to be axially rotatable, so that the first side wheel can be restrained between two sides when driving in. between the first guide rollers.

In the present application, when the first side wheel is driven between the two first guide assemblies, the first guide roller can rotate axially, and the first guide roller interacts with the first side wheel, so that the The first side wheel is displaced to guide the first side wheel into the proper position. Wherein, the use of the first guide roller can relatively conveniently and reliably realize the guiding effect on the first side wheel.

Preferably, the vehicle platform further comprises a first rear wheel positioning device for positioning the first side rear wheel of the electric vehicle, and along the direction of the preset path, the first guide device and The first rear wheel positioning devices are arranged in sequence;

The first rear wheel positioning device includes a first rear wheel positioning assembly disposed on one side of the parking place of the first side rear wheel, and the extension direction of the first rear wheel positioning assembly is parallel to the preset path direction.

In the present application, the first side rear wheel is guided to the first rear wheel positioning device through the first guide device, and under the action of the first rear wheel positioning assembly, the first side rear wheel can be positioned on the first rear wheel in the positioning device.

Preferably, the first rear wheel positioning device comprises two first rear wheel positioning assemblies opposite to the two sides of the parking place of the first side rear wheel, and the two first rear wheel positioning assemblies are connected with the first rear wheel positioning assembly. The direction of the preset path is perpendicular to the left-right direction to locate the first side rear wheel.

In the present application, the first side rear wheel is guided to the first rear wheel positioning device through the first guide device, and under the action of the oppositely arranged first rear wheel positioning assembly, the first side rear wheel is guided by two Therefore, the first side rear wheel can be positioned in the first rear wheel positioning device more reliably.

Preferably, along the direction of the preset path, the distance between the first rear wheel positioning device and the first guide device is greater than or equal to 0, and less than the diameter of the first side rear wheel.

In the present application, the first rear wheel alignment device may be in direct contact with the first guide device, that is, the distance between the first rear wheel alignment device and the first guide device is equal to 0, and the first rear wheel alignment device A gap larger than 0 and smaller than the diameter of the first side rear wheel may also be formed between the first guide device. Wherein, when the above-mentioned distance is 0, the first-side wheel of the electric vehicle driving away from a part of the first guiding device can directly enter the first rear wheel alignment device, and the first-side wheel is less likely to deviate again, which is conducive to more Reliably position the first-side wheel; when the above distance is greater than 0, the distance is smaller than the diameter of the first-side rear wheel, because if the above-mentioned distance is too large (for example, exceeds the first-side rear wheel diameter), Then, after one of the wheels on the first side drives away from the first guide device, the wheel has not yet contacted the first rear wheel positioning device. At this time, the wheel is prone to deviation, which affects the positioning reliability of the wheel. Here, the above arrangement is adopted, so that when the first-side wheel moves away from the first guide device, at least a part of the first-side wheel has contacted the first rear wheel positioning device, which facilitates the positioning of the first-side wheel, and has It is beneficial to improve the reliability of the wheel alignment on the first side.

Preferably, the first rear wheel alignment assembly includes a first rear wheel alignment roller, the first rear wheel alignment roller being arranged to be axially rotatable so that the first side rear wheel can be driven in. is confined between the two first rear wheel positioning rollers.

In the present application, when the first side rear wheel drives into the first rear wheel positioning assembly, the two first rear wheel positioning rollers can rotate axially, and the two first rear wheel positioning rollers and the two first side rear wheel positioning rollers The side interaction enables the displacement of the first side rear wheel to position the first side rear wheel in the desired position. The positioning of the first rear wheel can be easily and reliably achieved by using the first rear wheel positioning roller. Under the action of the roller, the position of the rear wheel on the first side can be adjusted conveniently and reliably.

Preferably, the first guide roller includes a first guide roller part and a second guide roller part connected in sequence along the direction of the preset path, and along the direction of the preset path, the The cross-sectional size of the first guide roller part is gradually increased;

The first rear wheel positioning roller includes a first rear wheel positioning roller part and a second rear wheel positioning roller part that are connected in sequence along the direction of the preset path, and along the direction of the preset path, the The cross-sectional size of the first rear wheel positioning roller portion is gradually increased.

In the present application, the structural properties of the first guide roller part and the first rear wheel positioning roller part are such that they can also play a guiding role. Wherein, the first guide roller part enables the first side wheel to be easily guided from the first guide roller part to the second guide roller part, and the first rear wheel positioning roller part is opposite from the first guide roller part. The wheel on the first side driven away by the guiding device plays a further guiding role, thereby helping to improve the positioning reliability and positioning efficiency of the wheel on one side of the electric vehicle.

Preferably, the first guide roller portion and the first rear wheel positioning roller portion are tapered rollers, and the second guide roller portion and the second rear wheel positioning roller portion are Cylindrical rollers.

In the present application, on the one hand, the tapered roller can play the above-mentioned guiding role, and the cylindrical roller can play the role of guiding or straightening the wheel on the first side; on the other hand, the tapered roller and the cylindrical roller The outer surface of the shaped roller is a curved surface, basically without a tip, which is not easy to cause damage to the first side wheel, which is beneficial to protect the first side wheel.

Preferably, the distance between the two first rear wheel positioning assemblies is greater than the width of the first side rear wheel.

In the present application, a gap greater than 0 is left between the two first rear wheel alignment assemblies and the first side rear wheels. In this way, when the electric vehicle is required to move, the above gap makes the first rear wheel alignment assembly not obstruct the first rear wheel alignment assembly. Movement of the rear wheel on one side.

Preferably, the vehicle-carrying platform further comprises a first front wheel positioning device for positioning the first side front wheel of the electric vehicle, and along the direction of the preset path, the first guiding device, The first rear wheel positioning device and the first front wheel positioning device are arranged in sequence.

In the present application, through the cooperation of the first front wheel alignment device, the first rear wheel alignment device and the first guide device, the electric vehicle can be driven into the power exchange position along the preset path, and the first side front wheel and the The first side rear wheel can be positioned relatively reliably.

Preferably, the first front wheel alignment device includes:

Oppositely disposed front and rear locating assemblies; and

Left positioning component and/or right positioning component;

Wherein, the front positioning component is used to limit the forward movement trend of the first side front wheel, and the rear positioning component is used to limit the backward movement trend of the first side front wheel, The electric vehicle is restrained between the front positioning assembly and the rear positioning assembly after passing over the rear positioning assembly;

The left positioning assembly is at least used to limit the leftward movement trend of the first side front wheel, and the right positioning assembly is at least used to limit the rightward movement trend of the first side front wheel. bit.

In this application, the front positioning assembly and the rear positioning assembly are indispensable for the front wheel positioning. Under the action of the front positioning assembly and the rear positioning assembly, the front wheel on the first side is limited between the front positioning assembly and the rear positioning assembly. between. There is at least one left positioning assembly and one right positioning assembly, and the left positioning assembly and/or the right positioning assembly are matched with the front positioning assembly and the rear positioning assembly, so that the first side front wheel can be positioned relatively reliably.

Preferably, the vehicle-carrying platform further includes a second guiding device, the second guiding device is provided on the platform body along the second side of the platform body, and is used for passing the second side of the electric vehicle. The guidance of the wheels makes the electric vehicle drive into the battery-changing position along a preset path;

The second guide device is disposed opposite to the first guide device, and the second guide device includes a second guide assembly, and the second guide assembly faces a direction away from the second side wheel tilt.

In the present application, the first guide device plays a main guiding role for the first-side wheel, and the second guide device plays an additional guiding role for the second-side wheel. Compared with the first guide device, The requirements for the guiding effect of the second guiding device are relatively low, therefore, only one second guiding component is provided here. With the cooperation of the first guide device and the second guide device, the first side wheel and the second side wheel of the electric vehicle can be more reliably guided to the next position. As mentioned above, the structural characteristics of the second guide assembly are helpful for guiding the wheels on the second side of different models of electric vehicles, and are helpful for improving the reliability of guidance and positioning.

Preferably, the second guide assembly includes a second guide roller configured to be axially rotatable so that the second side wheel can be restrained when driving in.

Preferably, the vehicle platform further comprises a second rear wheel positioning device for positioning the second side rear wheel of the electric vehicle, along the direction of the preset path, the second guide device and The second rear wheel positioning devices are arranged in sequence;

The second rear wheel alignment device includes a second rear wheel alignment assembly disposed on one side of the parking place of the second side rear wheel, and the extension direction of the second rear wheel alignment assembly is parallel to the preset path direction.

In the present application, the first rear wheel positioning device plays a main positioning role for the first side rear wheel, and the second rear wheel positioning device plays an additional positioning role for the second side rear wheel. Compared with the first rear wheel For the positioning device, the requirements for the second rear wheel positioning device are relatively low, so here, the second rear wheel positioning assembly is only provided on one side of the parking place of the second side rear wheel. In addition, the extending direction of the second rear wheel positioning assembly is set to be parallel to the direction of the preset path, which is conducive to aligning the second side rear wheel, thereby ensuring the positioning reliability of the second side rear wheel.

Preferably, the second rear wheel alignment assembly includes a second rear wheel alignment roller, the second rear wheel alignment roller being arranged to be axially rotatable so that the second side rear wheel can be driven in. restricted.

In the present application, when the second side rear wheel drives into the second rear wheel alignment assembly, the second rear wheel alignment roller can rotate axially, and the second rear wheel alignment roller interacts with the side surface of the second side rear wheel , so that the second side rear wheel can be displaced to position the second side rear wheel to a desired position. The positioning of the second rear wheel can be easily and reliably achieved by using the second rear wheel positioning roller. Under the action of the roller, the position of the second-side rear wheel can be adjusted conveniently and reliably.

Preferably, the second guide roller includes a third guide roller part and a fourth guide roller part connected in sequence along the direction of the preset path, and along the direction of the preset path, the The cross-sectional size of the third guide roller part is gradually increased;

The second rear wheel positioning roller includes a third rear wheel positioning roller part and a fourth rear wheel positioning roller part connected in sequence along the direction of the preset path, and along the direction of the preset path, so The cross-sectional size of the third rear wheel positioning roller portion is gradually increased.

In the present application, the structural properties of the third guide roller part and the third rear wheel positioning roller part are such that they can also play a guiding role. Wherein, the third guide roller part enables the second side wheel to be easily guided from the third guide roller part to the fourth guide roller part, and the third rear wheel positioning roller part is opposite from the second guide roller part. The wheel on the second side driven away by the guiding device plays a further guiding role, thereby helping to improve the positioning reliability and positioning efficiency of the wheel on one side of the electric vehicle.

Preferably, the third guide roller part and the third rear wheel positioning roller part are tapered rollers, and the fourth guide roller part and the fourth rear wheel positioning roller part are Cylindrical rollers.

In this application, on the one hand, the tapered roller can play the above-mentioned guiding role, and the cylindrical roller can play the role of guiding or straightening the wheel on the second side; on the other hand, the tapered roller and the cylindrical roller The outer surface of the shaped roller is a curved surface, basically without a tip, which is not easy to cause damage to the wheel on the second side, and is beneficial to protect the wheel on the second side.

Preferably, the vehicle-carrying platform further comprises a second front wheel positioning device for positioning the second side front wheel of the electric vehicle, along the direction of the preset path, the second guiding device, The second rear wheel alignment device and the second front wheel alignment device are arranged in sequence.

In the present application, under the combined action of the second-side front wheel alignment device, the second rear wheel alignment device, and the second guide device, the second-side wheel can be guided to the power-changing position relatively reliably, and it can be relatively Securely position the second side wheel.

Preferably, the vehicle platform further comprises a plurality of moving parts, which are respectively used to drive the first rear wheel positioning assembly in a direction parallel to the preset path and/or perpendicular to the The direction of the preset path moves;

Or, for driving the front positioning assembly and the rear positioning assembly to move along a direction parallel to the preset path and/or a direction perpendicular to the preset path;

Or, for driving the left positioning assembly and/or the right positioning assembly to move along a direction parallel to the preset path and/or a direction perpendicular to the preset path;

Or, for driving the second rear wheel alignment assembly to move along a direction parallel to the preset path and/or a direction perpendicular to the preset path;

Or, for determining that the second front wheel alignment device moves in a direction parallel to the preset path and/or a direction perpendicular to the preset path.

In the present application, the first rear wheel alignment assembly of the first rear wheel alignment device, the front alignment assembly of the first front wheel alignment device, the rear alignment assembly, the left alignment assembly and/or the right alignment assembly of the first front wheel alignment device The positioning assembly, the second rear wheel positioning assembly of the second rear wheel positioning device and the second front wheel positioning device are respectively movable under the action of the moving parts, so that the above positioning assemblies or The movement of the positioning device makes the vehicle platform applicable to the positioning and power exchange requirements of electric vehicles of different models (such as different wheelbases and different wheel bases), which is beneficial to reduce the overall power exchange cost.

Preferably, the first rear wheel alignment device further includes a first rear wheel mounting plate, the first rear wheel alignment assembly is disposed on the first rear wheel mounting plate, and the first rear wheel alignment assembly passes through the the first rear wheel mounting plate is mounted to the platform body;

The first front wheel positioning device further includes a first front wheel mounting plate, and the front positioning assembly, the rear positioning assembly, the left positioning assembly, and the right positioning assembly are arranged on the first front wheel mounting plate and mounted on the platform body through the first front wheel mounting plate;

The second rear wheel positioning device further includes a second rear wheel mounting plate, the second rear wheel positioning assembly is disposed on the second rear wheel mounting plate, and the second rear wheel positioning assembly passes through the first rear wheel positioning assembly. Two rear wheel mounting plates are mounted on the platform body;

The second front wheel alignment device further includes a front wheel alignment assembly and a second front wheel mounting plate, the front wheel alignment assembly is arranged on the second front wheel mounting plate and is installed through the second front wheel mounting plate to the platform body.

In the present application, by acting on each of the above-mentioned mounting plates, the corresponding positioning assembly or positioning device can be operated more conveniently. For example, by adjusting the position of one of the above-mentioned mounting plates, the position of the corresponding positioning assembly or positioning device can be adjusted more conveniently.

Preferably, the first rear wheel mounting plate, the first front wheel mounting plate, the second rear wheel mounting plate and the second front wheel mounting plate are provided with a plurality of first mounting holes, and the The platform body is provided with a plurality of second installation holes, and the first installation plate is connected to the platform body through a plurality of the first installation holes, a plurality of the second installation holes and a plurality of first fasteners .

In the present application, the above-mentioned mounting plates are detachably connected to the platform body, which is convenient for adjusting the relative positions of the mounting plates on the platform body and for replacing or maintaining the corresponding positioning components or structures in the positioning device.

Preferably, the first installation hole is a waist-shaped hole, and the second installation hole is a round hole; or, the first installation hole is a round hole, and the second installation hole is a waist-shaped hole.

In the present application, by adjusting the relative position of the second installation hole and the first installation hole, the relative position of the corresponding installation plate and the platform body can be adjusted more conveniently, so that the corresponding positioning assembly or positioning device can be adjusted relative to the platform body. Therefore, the vehicle platform can be applied to the positioning and power exchange requirements of different models of electric vehicles.

Preferably, the vehicle platform further comprises at least one moving part, and at least one of the moving parts is used to realize the first rear wheel mounting plate and/or the first front wheel mounting plate and/or the second rear wheel The mounting plate and/or the second front wheel mounting plate is moved in a direction parallel to the preset path and/or a direction perpendicular to the preset path.

In the present application, by operating the moving parts (by manual driving operation or automatic driving operation), under the action of the moving parts, the corresponding positioning components can be adjusted more conveniently by adjusting the relative positions of the corresponding mounting plates and the platform body and the position of the positioning device on the platform body, so that the vehicle-carrying platform can be adapted to the positioning and power exchange requirements of different models of electric vehicles.

Preferably, each of the left positioning assembly and the right positioning assembly includes at least two clamping rollers distributed up and down, and from bottom to top, at least two of the clamping rollers extend outward in sequence.

In the present application, by adopting the above structure and arrangement, the clamping rollers extend outwards in turn to facilitate and reliably realize the positioning and clamping of the first front wheel.

Preferably, when the first front wheel is limited between the front positioning assembly and the rear positioning assembly, from bottom to top, the two clips of the left positioning assembly and the right positioning assembly The tightening rollers are respectively tangent to the outer side surface of the corresponding first front wheel.

In the present application, the clamping roller is tangent to the side surface of the first front wheel, the clamping roller and the first front wheel have a good fit, and can exert sufficient clamping force on the first front wheel, thereby The positioning of the first front wheel can be achieved relatively reliably.

Preferably, the vehicle-carrying platform further comprises a first lifting device and a second lifting device provided on the platform body, and the first rear wheel positioning device and the second rear wheel positioning device are provided on the on the lifting platform of the first lifting device, the first front wheel positioning device and the second front wheel positioning device are arranged on the lifting platform of the second lifting device;

at least one of the moving parts acts on the first rear wheel mounting plate, the second rear wheel mounting plate, the first front wheel mounting plate and the second front wheel mounting plate, respectively;

the first lifting device is used for lifting and lowering the first rear wheel positioning device and the second rear wheel positioning device;

The second lifting device is used for lifting and lowering the first front wheel positioning device and the second front wheel positioning device.

In the present application, the first lifting device and the second lifting device can lift or lower the electric vehicle, so as to cooperate with the power exchange device to perform the power exchange operation of the electric vehicle. There is no need to dig a tunnel for the swapping equipment.

Preferably, the first guide device further includes a first ground roll assembly, the first ground roll assembly is located between the two first guide assemblies and at the position where the first side wheel stops, and The axis direction of the ground roller in the first ground roller assembly is parallel to the direction of the preset path;

The second guide device further includes a second ground roll assembly, the second ground roll assembly is located on one side of the second guide assembly and at the position where the wheels of the second side are parked, and the first ground roll assembly is located. The axis direction of the ground rollers in the two ground roller assemblies is parallel to the direction of the preset path;

The first rear wheel positioning device further includes a third ground roller assembly, the third ground roller assembly is located between the two first rear positioning assemblies, or is located on one side of the first rear wheel positioning assembly, and is located at the position where the first side rear wheel stops, and the axis direction of the ground roll in the third ground roll assembly is parallel to the direction of the preset path;

The second rear wheel alignment device further includes a fourth ground roller assembly, the fourth ground roller assembly is located on one side of the second rear wheel alignment assembly and at the position where the second side rear wheel is parked, and The axis direction of the ground roller in the fourth ground roller assembly is parallel to the direction of the preset path;

The first front wheel positioning device further includes a fifth ground roller assembly, which is located between the left positioning assembly and the right positioning assembly, or located in the left positioning assembly or the right positioning assembly One side of the assembly is located at the position where the front wheel of the first side is parked, and the axis direction of the ground roller in the fifth ground roller assembly is parallel to the direction of the preset path;

The second front wheel alignment device further includes a sixth floor roll assembly, the sixth floor roll assembly is located on one side of the front wheel alignment assembly, and is located at the position where the second side front wheel is parked, and the The axis direction of the ground roller in the sixth ground roller assembly is parallel to the direction of the preset path.

In this application, the rolling friction between the ground roller assembly and the first-side wheel (including the first-side rear wheel and the first-side front wheel) or the second-side wheel (including the second-side rear wheel and the second-side front wheel) , which is conducive to aligning the first side wheel and the second side wheel more conveniently and reliably, thereby facilitating the convenient and reliable realization of the guide and positioning of the first side wheel and the second side wheel.

Preferably, when at least a part of the first side wheel is located between the two first guide assemblies, the highest point of the first guide assembly is not higher than the lowest point of the hub of the first side wheel.

In the present application, the above-mentioned structural arrangement is adopted, so that the tire part of the first-side wheel is in contact with the first guide assembly and interacts with the first-side wheel, not the hub part, which is beneficial to ensure the reliability of positioning and avoid Rigid contact creates wear on the hub.

The present application also provides a power exchange station, which is characterized in that it includes the above-mentioned vehicle-carrying platform.

On the basis of common knowledge in the art, the above preferred conditions can be combined arbitrarily to obtain the preferred examples of the present application.

The positive and progressive effects of this application are:

In the vehicle-carrying platform, the platform body is used to carry the electric vehicle, and the first guiding device can guide the first side wheel of the electric vehicle, which is beneficial to ensure that the electric vehicle enters the power exchange position according to the preset path. Wherein, the first guide assembly is inclined toward the direction away from the wheel on the first side, that is, the distribution of the two first guide assemblies is in an "outside eight" shape. , the distance between the two first guide components is relatively large, which is beneficial for electric vehicles of different models (such as wheel bases) to enter the first guide device more easily; , the distance between the two first guide components is small, which is conducive to improving the guiding effect of the first side wheel of the electric vehicle, so as to truly play a guiding role, which is conducive to improving the positioning reliability of the electric vehicle, and thus has It is beneficial to realize that the electric vehicle enters the battery swap position along the preset path. Correspondingly, in the power exchange station, it is beneficial to realize the power exchange of the electric vehicle, and at the same time, it is also beneficial to improve the power exchange reliability of the electric vehicle.

Description of drawings

FIG. 1 is a schematic structural diagram of a power exchange station according to Embodiment 1 of the present application.

FIG. 2 is a schematic structural diagram of a vehicle-carrying platform according to Embodiment 1 of the application.

FIG. 3 is a partial structural schematic diagram of the vehicle-carrying platform according to Embodiment 1 of the application, and the figure shows a first guiding device and a first rear wheel positioning device.

FIG. 4 is a partial structural schematic diagram of the vehicle platform according to Embodiment 1 of the present application, and the first front wheel alignment device is shown in the figure.

FIG. 5 is a partial structural schematic diagram of the vehicle-carrying platform according to Embodiment 1 of the application, and the figure shows a first front wheel alignment device and a second front wheel alignment device.

FIG. 6 is a partial structural schematic diagram of the vehicle-carrying platform according to Embodiment 1 of the application, and the figure shows a second guiding device and a second rear wheel positioning device.

FIG. 7 is a schematic diagram of a partial structure of the vehicle-carrying platform according to Embodiment 1 of the application, and the figure shows a schematic diagram of the connection between the first lifting device and a part of the platform body.

FIG. 8 is a schematic structural diagram of a lifting device in a vehicle platform according to Embodiment 1 of the application.

FIG. 9 is a schematic structural diagram of a power exchange station according to Embodiment 2 of the present application.

FIG. 10 is a schematic structural diagram of a vehicle platform according to a second embodiment of the application.

11 is a schematic structural diagram of a vehicle positioning device and a platform body of a vehicle-carrying platform according to a second embodiment of the application.

12 is a schematic structural diagram of another vehicle positioning device and a platform body of the vehicle platform according to a second embodiment of the application.

13 is a schematic diagram of a partial structure of a vehicle platform according to a second embodiment of the application.

FIG. 14 is another partial structural schematic diagram of the vehicle platform according to a second embodiment of the application.

FIG. 15 is an enlarged view at A of FIG. 14 .

Description of reference numerals

Example 1

100 power exchange station; 200 vehicle platform; 10 platform body; 20 first guide device; 201 first guide roller; 202 first guide roller part; 203 second guide roller part; 204 first ground Roller assembly; 30 first rear wheel positioning device; 301 first rear wheel positioning roller; 302 first rear wheel positioning roller part; 303 second rear wheel positioning roller part; 304 third floor roller assembly; 40 first Front wheel alignment device; 401 front alignment assembly; 4011 first slope; 4012 second slope; 402 rear positioning assembly; 4021 third slope; 4022 fourth slope; 403 left positioning assembly; 4031 clamping roller; 4032 mounting frame; 404 right positioning assembly; 50 second guide device; 501 second guide roller; 502 third guide roller part; 503 fourth guide roller part 504 second floor roller assembly; 60th 2 rear wheel alignment device; 601 second rear wheel alignment roller; 602 third rear wheel alignment roller part; 603 fourth rear wheel alignment roller part; 604 fourth floor roller assembly; 70 second front wheel alignment device; 701 second front wheel alignment roller; 702 third front wheel alignment roller; 703 sixth floor roller assembly

Example 2

Swap station 100; vehicle platform 10; platform body 1; wheel alignment device 2; positioning part 21; waist hole 210; front limit block 211; rear limit block 212; left positioning assembly 213; right positioning assembly 214; 22; Bolt 220; Installation platform 221; Power source 222; Telescopic end 2221; Positioning roller 23; Positioning bracket 24; Lifting device 3; Lifting platform 31; Communication port 311; Lifting mechanism 32

detailed description

Hereinafter, the present application will be more clearly and completely described with reference to the accompanying drawings by taking a preferred embodiment.

Example 1

As shown in FIGS. 1-2 , this embodiment provides a power swap station 100 . The power swap station 100 includes a power swap device and a vehicle-carrying platform 200 , wherein the power-swap device is used to replace the battery of an electric vehicle, and the vehicle-carrying platform 200 includes a platform body 10 and a first guide device 20, the first guide device 20 is provided on the platform body 10 along the first side of the platform body 10, and is used for guiding the electric vehicle along the preset direction by guiding the wheels on the first side of the electric vehicle. When the path enters the power-changing position, the first guide device 20 includes two first guide assemblies disposed opposite to each other, and both of the two first guide assemblies are inclined in a direction away from the wheel on the first side. Wherein, along the direction of the preset path, the distance between the two first guide assemblies gradually decreases.

In this embodiment, the platform body 10 is used to carry the electric vehicle, and the first guiding device 20 can guide the first side wheel of the electric vehicle, which is beneficial to ensure that the electric vehicle enters the battery swap position according to the preset path . Wherein, the first guide assembly is inclined toward the direction away from the wheel on the first side, that is, the distribution of the two first guide assemblies is in an "outside eight" shape. , the distance between the two first guide assemblies is relatively large, which is beneficial for electric vehicles of different models (such as wheel bases) to enter the first guide device 20 more easily; At one end, the distance between the two first guide components is small, which is beneficial to improve the guiding effect of the first side wheel of the electric vehicle, so as to truly play a guiding role, which is beneficial to improve the positioning reliability of the electric vehicle, and further It is beneficial to realize that the electric vehicle drives into the battery swap position along the preset path.

As shown in FIGS. 2-3 , the first guide assembly includes a first guide roller 201 , and the first guide roller 201 is configured to be axially rotatable, so that the first side wheel can be constrained to be positioned at the first side when driving in. between the two first guide rollers 201 .

In the present application, when the first side wheel drives between the two first guide assemblies, the first guide roller 201 can rotate axially, and the first guide roller 201 interacts with the first side wheel, thereby The first side wheel can be displaced to guide the first side wheel to a suitable position. Among them, the use of the first guide roller 201 can relatively conveniently and reliably realize the guiding effect on the wheel on the first side.

As shown in FIGS. 2-3 , the first guide roller 201 includes a first guide roller part 202 and a second guide roller part 203 connected in sequence along the direction of the preset path, and along the direction of the preset path , the cross-sectional size of the first guide roller 201 gradually increases. The structural properties of the first guide roller portion 202 enable it also to function as a guide. Wherein, the first guide roller portion 202 enables the first side wheel to be easily guided from the first guide roller portion 202 to the second guide roller portion 203, thereby facilitating the improvement of the side of the electric vehicle. Wheel positioning reliability and positioning efficiency.

Specifically, in this embodiment, the first guide roller portion 202 and the first rear wheel positioning roller portion 302 are tapered rollers, and the second guide roller portion 203 and the second rear wheel positioning roller portion 303 is a cylindrical roller. On the one hand, the tapered roller can play the above-mentioned guiding role, and the cylindrical roller can play the role of guiding or correcting the wheel on the first side; on the other hand, the outer surface of the tapered roller and the cylindrical roller The surface is a curved surface and basically has no tips, which is not easy to cause damage to the first-side wheel, which is beneficial to protect the first-side wheel.

As shown in FIGS. 1-3 , the vehicle-carrying platform 200 further includes a first rear wheel positioning device 30 for positioning the first side rear wheel of the electric vehicle. In the direction of the preset path, the first guiding device 20 and The first rear wheel alignment devices 30 are arranged in sequence. The first rear wheel alignment device 30 includes a first rear wheel alignment assembly disposed on one side of the parking place of the first side rear wheel, and the extension direction of the first rear wheel alignment assembly is parallel to the direction of the preset path.

In the present embodiment, the first rear wheel alignment device 30 includes two first rear wheel alignment assemblies opposite to the two sides of the parking place of the first side rear wheel, and the two first rear wheel alignment assemblies are aligned with the preset path. Position the first side rear wheel in the left and right directions that are perpendicular to each other.

In an alternative embodiment, the first side rear wheel is guided to the first rear wheel positioning device 30 through the first guide device 20, and under the action of the first rear wheel positioning assembly, the first side rear wheel can be positioned In the first rear wheel alignment device 30 .

Wherein, the first side rear wheel is guided to the first rear wheel positioning device 30 through the first guide device 20, and under the action of the oppositely arranged first rear wheel positioning assembly, through the two sides of the first side rear wheel The positioning is carried out respectively, so that the first side rear wheel can be positioned in the first rear wheel positioning device 30 relatively reliably.

In the direction of the preset path, the distance between the first rear wheel positioning device 30 and the first guide device 20 is greater than or equal to 0, and is smaller than the diameter of the first side rear wheel.

In the present embodiment, the first rear wheel alignment device 30 may be in direct contact with the first guide device 20 , that is, the distance between the first rear wheel alignment device 30 and the first guide device 20 is equal to 0, and the first rear wheel alignment device 30 is equal to 0. A gap larger than 0 and smaller than the diameter of the first side rear wheel may be formed between the wheel alignment device 30 and the first guide device 20 . Wherein, when the above-mentioned distance is 0, the first-side wheel of the electric vehicle driving away from a part of the first guiding device 20 can directly enter the first rear wheel alignment device 30, and the first-side wheel is not easy to deviate again. It is beneficial to more reliably locate the wheel on the first side; when the above distance is greater than 0, the distance is smaller than the diameter of the rear wheel on the first side, because if the distance is too large (for example, it exceeds the diameter of the rear wheel on the first side) ), then after one wheel of the first side wheel leaves the first guide device 20, the wheel has not yet contacted the first rear wheel positioning device 30, at this time, the wheel is prone to deviation, which affects the reliable positioning of the wheel sex. Here, the above arrangement is adopted, so that when the first side wheel moves away from the first guide device 20, at least a part of the first side wheel has contacted the first rear wheel positioning device 30, so that the positioning of the first side wheel is convenient, And it is beneficial to improve the reliability of the wheel alignment on the first side.

In a preferred embodiment, the distance between the first rear wheel positioning device 30 and the first guide device 20 is greater than or equal to 0, and less than or equal to the radius of the first side rear wheel.

It should be noted that it is preferable that the distance between the first rear wheel alignment device 30 and the first guide device 20 is 0. In this embodiment, referring to FIG. 1 to understand, the first guiding device 20 is located on the ramp outside the box body (such as a box body assembled from containers), and the first rear wheel positioning device 30 is located inside the box body, Therefore, the distance between the first rear wheel alignment device 30 and the first guide device 20 is at least the box wall of the box.

With continued reference to FIGS. 1-3 , the first rear wheel alignment assembly includes a first rear wheel alignment roller 301 that is configured to rotate axially so that the first side rear wheel is driven in can be limited between the two first rear wheel positioning rollers 301 . When the first side rear wheel drives into the first rear wheel positioning assembly, the two first rear wheel positioning rollers 301 can rotate axially, and the two first rear wheel positioning rollers 301 interact with both sides of the first side rear wheel , so that the first side rear wheel can be displaced to position the first side rear wheel to a desired position. Among them, the first rear wheel positioning roller 301 can conveniently and reliably realize the positioning function of the first side rear wheel. Under the action of the positioning roller 301, the position of the rear wheel on the first side can be adjusted conveniently and reliably.

In addition, as shown in FIG. 3 , the first rear wheel positioning roller 301 includes a first rear wheel positioning roller portion 302 and a second rear wheel positioning roller portion 303 that are sequentially connected in the direction of a preset path, and are arranged along a preset path. The direction of the path, the cross-sectional size of the first rear wheel alignment roller portion 302 gradually increases.

Therein, the structural properties of the first rear wheel alignment roller portion 302 enable it also to play a guiding role. Wherein, the first rear wheel positioning roller portion 302 further guides the first side wheel that drives away from the first guide device 20, thereby helping to improve the positioning reliability and positioning of the one side wheel of the electric vehicle effectiveness.

Further, as shown in FIGS. 2-3 , the first guide roller part 202 and the first rear wheel positioning roller part 302 are tapered rollers, and the second guide roller part 203 and the second rear wheel positioning roller The drum portion 303 is a cylindrical drum. On the one hand, the tapered roller can play the above-mentioned guiding role, and the cylindrical roller can play the role of guiding or correcting the wheel on the first side; on the other hand, the outer surface of the tapered roller and the cylindrical roller The surface is a curved surface and basically has no tip, which is not easy to cause damage to the wheel on the first side, and is beneficial to protect the wheel on the first side.

In an alternative embodiment, the distance between the two first rear wheel alignment assemblies is greater than the width of the first side rear wheel. Wherein, a gap greater than 0 is left between the two first rear wheel alignment assemblies and the first side rear wheel, so that when the electric vehicle is required to move, the above gap makes the first rear wheel alignment assembly not obstruct the first side rear wheel movement of the wheel.

It should be noted that, in a preferred embodiment, the sum of the distances between the two first rear wheel positioning assemblies and the corresponding outer surfaces of the first side rear wheels is between 2-3 mm. In a more preferred embodiment, the distance between each first rear wheel alignment assembly and the corresponding outer side surface of the first side rear wheel is between 1-1.5 mm.

As can be understood from FIG. 2 and FIGS. 4-5 , the vehicle-carrying platform 200 further includes a first front wheel positioning device 40 for positioning the first side front wheel of the electric vehicle. In the direction of the preset path, the first guide The device 20 , the first rear wheel alignment device 30 and the first front wheel alignment device 40 are arranged in sequence. Wherein, through the cooperation of the first front wheel alignment device 40, the first rear wheel alignment device 30 and the first guide device 20, the electric vehicle can be driven into the power exchange position along the preset path, and the first side front wheel and the The first side rear wheel can be positioned relatively reliably.

Specifically, the first front wheel alignment device 40 includes: a front alignment assembly 401 and a rear alignment assembly 402 disposed opposite to each other; and a left alignment assembly 403 and/or a right alignment assembly 404; wherein, the front alignment assembly 401 is used for positioning the first side The forward movement trend of the front wheel is limited, and the rear positioning component 402 is used to limit the backward movement trend of the front wheel on the first side. The electric vehicle is limited to the front positioning component 401 and the rear after passing the rear positioning component 402 between positioning components 402 . The left positioning component 403 is at least used to limit the leftward movement trend of the first side front wheel, and the right positioning component 404 is at least used to limit the rightward movement trend of the first side front wheel.

Among them, the front positioning assembly 401 and the rear positioning assembly 402 are indispensable for front wheel positioning. Under the action of the front positioning assembly 401 and the rear positioning assembly 402, the first side front wheel is limited to the front positioning assembly 401 and the rear positioning assembly. between components 402 . At least one of the left positioning assembly 403 and the right positioning assembly 404 exists, and the left positioning assembly 403 and/or the right positioning assembly 404 are matched with the front positioning assembly 401 and the rear positioning assembly 402 to relatively reliably position the front wheel on the first side .

It should be noted that, in this embodiment, the first front wheel alignment device 40 includes: a front alignment assembly 401 and a rear alignment assembly 402 that are oppositely disposed; and a left alignment assembly 403 and a right alignment assembly 404 .

The front positioning assembly 401 and the rear positioning assembly 402 limit the front-rear direction of the first front wheel to determine the position of the electric vehicle in the front-rear direction.

The front positioning assembly 401 preferably has an adjacent first slope surface 4011 and a second slope surface 4012, wherein the first slope surface 4011 and the second slope surface 4012 are both inclined relative to the platform body 10, and the second slope surface 4012 is opposite to the wheel. Limiting is performed to prevent the wheels from passing over the front positioning assembly 401 to a certain extent. When the electric vehicle passes over the second slope 4012 under the action of sufficient driving force, the first slope 4011 guides the wheels.

The rear positioning assembly 402 preferably has an adjacent third slope surface 4021 and a fourth slope surface 4022, wherein the third slope surface 4021 and the fourth slope surface 4022 are both inclined relative to the horizontal plane, and the fourth slope surface 4022 restricts the wheels. position, to a certain extent prevent the wheels from moving backward and passing over the rear positioning assembly 402; before positioning, the electric vehicle needs to drive into the third slope 4021 and then enter the fourth slope 4022. The third slope 4021 and the fourth slope 4022 make the The electric vehicle smoothly contacts the rear positioning assembly 402 from the second working surface and finally passes the rear positioning assembly 402 to reach a predetermined position.

The left positioning assembly 403 and the right positioning assembly 404 limit the left and right directions of the wheels to determine the position of the electric vehicle in the left and right directions. The left positioning member and the right positioning member jointly constrain the position of the wheel in the left-right direction.

The left positioning assembly 403 and the right positioning assembly 404 have the same structure, and the structure of the two is described below by taking the left positioning assembly 403 as an example.

The left positioning assembly 403 includes several clamping rollers 4031 and a mounting frame 4032 . Preferably, there are three pinch rollers 4031, the rotation axes of each pinch roller 4031 are parallel, and the rotation axis of the pinch rollers 4031 is located in the front-rear direction, so that the orientation of the wheels can be adjusted; The rotation axis is set to gradually approach the wheel of the electric vehicle from top to bottom. Therefore, when the position of the wheel deviates from the preset position and falls on the left positioning assembly 403, the clamping roller 4031 on the left positioning assembly 403 will be moved. Rolling friction occurs with the wheel, so that the wheel slides down to a preset position along the pinch roller 4031 .

As shown in FIG. 2 and FIG. 6 , the vehicle-carrying platform 200 further includes a second guiding device 50 , and the second guiding device 50 is provided on the platform body 10 along the second side of the platform body 10 , and is used for passing the electric vehicle through the electric vehicle. The guidance of the wheel on the second side makes the electric vehicle drive into the battery swap position along a preset path;

The second guide device 50 is disposed opposite to the first guide device 20 , and the second guide device 50 includes a second guide assembly, and the second guide assembly is inclined in a direction away from the wheel on the second side.

The first guide device 20 plays a main guiding role for the wheels on the first side, and the second guide device 50 plays an additional role in guiding the wheels on the second side. The requirements for the guiding effect of the two guiding devices 50 are relatively low, therefore, only one second guiding component is provided here. With the cooperation of the first guide device 20 and the second guide device 50 , the first and second side wheels of the electric vehicle can be guided to the next position relatively reliably. As before, the structural characteristics of the second guide assembly are helpful for guiding the wheels on the second side of different models of electric vehicles, and for improving the reliability of guidance and positioning.

The second guide assembly includes a second guide roller 501 configured to be axially rotatable so that the second side wheel can be restrained when driving in.

As shown in FIG. 2 and FIG. 6 , the vehicle-carrying platform 200 further includes a second rear wheel positioning device 60 for positioning the second side rear wheel of the electric vehicle, and along the direction of the preset path, the second guiding device 50 and the second rear wheel alignment device 60 are arranged in sequence. The second rear wheel alignment device 60 includes a second rear wheel alignment assembly disposed on one side of the parking place of the second side rear wheel, and the extension direction of the second rear wheel alignment assembly is parallel to the direction of the preset path.

Among them, the first rear wheel positioning device 30 plays a main positioning role for the first side rear wheel, and the second rear wheel positioning device 60 plays an additional positioning role for the second side rear wheel. Compared with the first rear wheel positioning The device 30 has lower requirements on the second rear wheel alignment device 60, therefore, the second rear wheel alignment assembly is only provided on one side of the parking place of the second side rear wheel here. In addition, the extending direction of the second rear wheel positioning assembly is set to be parallel to the direction of the preset path, which is conducive to aligning the second side rear wheel, thereby ensuring the positioning reliability of the second side rear wheel.

The second rear wheel alignment assembly includes a second rear wheel alignment roller 601, which is arranged to be axially rotatable so that the second side rear wheel can be restrained when driving in.

The second guide roller 501 includes a third guide roller portion 502 and a fourth guide roller portion 503 connected in sequence along the direction of the preset path, and along the direction of the preset path, the third guide roller portion The cross-sectional size of 502 gradually increases. The second rear wheel positioning roller 601 includes a third rear wheel positioning roller portion 602 and a fourth rear wheel positioning roller portion 603 connected in sequence along the direction of the preset path, and along the direction of the preset path, the third rear wheel positioning roller portion 602 and the fourth rear wheel positioning roller portion 603 are sequentially connected. The cross-sectional size of the positioning roller portion 602 gradually increases.

The third guide roller portion 502 and the third rear wheel positioning roller portion 602 are tapered rollers, and the fourth guide roller portion 503 and the fourth rear wheel positioning roller portion 603 are cylindrical rollers.

The vehicle platform 200 further includes a second front wheel positioning device 70 for positioning the second side front wheel of the electric vehicle, along the direction of the preset path, the second guiding device 50, the second rear wheel positioning device 60 and The second front wheel alignment devices 70 are arranged in sequence.

Along the driving direction of the electric vehicle, the second front wheel alignment device 70 sequentially includes a second front wheel alignment roller 701 and a third front wheel alignment roller 702, the second front wheel alignment roller 701 is inclined relative to the The front wheel alignment rollers 702 are arranged in a direction parallel to the preset path, and along the driving direction of the electric vehicle, the second front wheel alignment rollers 701 gradually approach the three front wheel alignment rollers.

Similar to the previous, the second front wheel positioning roller 701 gradually approaches the three front wheel positioning rollers, which also include conical rollers and cylindrical rollers.

In an alternative embodiment, the vehicle platform 200 further includes a plurality of moving parts, and the plurality of moving parts are respectively used to drive the first rear wheel alignment assembly in a direction parallel to the preset path and/or perpendicular to the preset path direction move;

Or, for driving the front positioning assembly 401 and the rear positioning assembly 402 to move along a direction parallel to the preset path and/or a direction perpendicular to the preset path;

Or, for driving the left positioning component 403 and/or the right positioning component 404 to move along a direction parallel to the preset path and/or a direction perpendicular to the preset path;

Or, for driving the second rear wheel alignment assembly to move along a direction parallel to the preset path and/or a direction perpendicular to the preset path;

Or, it is used to determine that the second front wheel alignment device 70 moves in a direction parallel to the preset path and/or a direction perpendicular to the preset path.

Wherein, the first rear wheel alignment assembly of the first rear wheel alignment device 30 , the front alignment assembly 401 and the rear alignment assembly 402 of the first front wheel alignment device 40 , the left alignment assembly 403 of the first front wheel alignment device 40 and/or The right positioning assembly 404, the second rear wheel positioning assembly of the second rear wheel positioning device 60 and the second front wheel positioning device 70 are respectively movable under the action of the moving parts, so that the above positioning can be realized by operating the moving parts according to actual needs The movement of the components or the positioning device makes the vehicle platform 200 applicable to the positioning and power exchange requirements of electric vehicles of different models (eg, different wheelbases and different wheel bases), which is beneficial to reduce the overall power exchange cost.

Alternatively, the first rear wheel alignment device 30 further includes a first rear wheel mounting plate, the first rear wheel alignment assembly is disposed on the first rear wheel mounting plate, and the first rear wheel alignment assembly passes through the first rear wheel mounting plate. Installed to the platform body 10;

The first front wheel positioning device 40 further includes a first front wheel mounting plate. The front positioning assembly 401, the rear positioning assembly 402, the left positioning assembly 403, and the right positioning assembly 404 are arranged on the first front wheel mounting plate and pass through the first front wheel. The mounting plate is mounted on the platform body 10;

The second rear wheel alignment device 60 further includes a second rear wheel mounting plate, the second rear wheel alignment assembly is disposed on the second rear wheel mounting plate, and the second rear wheel alignment assembly is mounted to the platform body through the second rear wheel mounting plate 10;

The second front wheel alignment device 70 further includes a front wheel alignment assembly and a second front wheel mounting plate. The front wheel alignment assembly is disposed on the second front wheel mounting plate and is mounted to the platform body 10 through the second front wheel mounting plate.

Wherein, by acting on each of the above-mentioned mounting plates, the corresponding positioning assembly or positioning device can be operated more conveniently. For example, by adjusting the position of one of the above-mentioned mounting plates, the position of the corresponding positioning assembly or positioning device can be adjusted more conveniently.

The first rear wheel mounting plate, the first front wheel mounting plate, the second rear wheel mounting plate and the second front wheel mounting plate are provided with a plurality of first mounting holes, and the platform body 10 is provided with a plurality of second mounting holes, The first mounting plate is connected with the platform body 10 through a plurality of first mounting holes, a plurality of second mounting holes and a plurality of first fasteners.

The above-mentioned mounting plates are detachably connected to the platform body 10 , which is convenient for adjusting the relative positions of the mounting plates on the platform body 10 and for replacing or maintaining the corresponding positioning components or structures in the positioning device.

Alternatively, the first installation hole is a waist-shaped hole, and the second installation hole is a round hole; or, the first installation hole is a round hole, and the second installation hole is a waist-shaped hole.

Wherein, by adjusting the relative position of the second installation hole and the first installation hole, the relative position of the corresponding installation plate and the platform body 10 can be adjusted more conveniently, so that the relative position of the corresponding positioning assembly or positioning device relative to the platform body 10 can be adjusted. Therefore, the vehicle-carrying platform 200 can be adapted to the positioning and power exchange requirements of different models of electric vehicles.

The number of the second mounting holes is not less than the number of the first mounting holes. In this way, the position of the corresponding positioning assembly or positioning device relative to the platform body 10 can be adjusted more reliably, and the adjustment range is wider.

Alternatively, the vehicle platform 200 further includes at least one moving part for realizing the first rear wheel mounting plate and/or the first front wheel mounting plate and/or the second rear wheel mounting plate and/or the first rear wheel mounting plate and/or the first The two front wheel mounting plates move along a direction parallel to the preset path and/or a direction perpendicular to the preset path.

Among them, by operating the moving parts (by manual driving operation or automatic driving operation), under the action of the moving parts, the corresponding positioning components and positioning can be adjusted more conveniently by adjusting the relative position of the corresponding mounting plate and the platform body 10 The position of the device on the platform body 10 enables the vehicle-carrying platform 200 to be suitable for the positioning and power exchange requirements of different models of electric vehicles.

Alternatively, each of the left positioning assembly 403 and the right positioning assembly 404 includes at least two clamping rollers distributed up and down, and from bottom to top, the at least two clamping rollers extend outward in sequence.

Wherein, by adopting the above-mentioned structural arrangement, the clamping rollers extend outwards in turn to conveniently and reliably realize the positioning and clamping of the first front wheel.

Alternatively, when the first front wheel is limited between the front positioning assembly 401 and the rear positioning assembly 402, from bottom to top, the two clamping rollers of the left positioning assembly 403 and the right positioning assembly 404 are respectively corresponding to The outer side of the first front wheel is tangent.

Among them, the clamping roller is tangent to the side surface of the first front wheel, the adhesion between the clamping roller and the first front wheel is good, and sufficient clamping force can be applied to the first front wheel, so that it can be more reliable The positioning of the first front wheel is realized.

Alternatively, the vehicle platform 200 further includes a first lifting device and a second lifting device provided on the platform body 10 , and the first rear wheel alignment device 30 and the second rear wheel alignment device 60 are provided on the first lifting device. On the lifting platform of the second lifting device, the first front wheel positioning device 40 and the second front wheel positioning device 70 are arranged on the lifting platform of the second lifting device;

at least one moving part acts respectively on the first rear wheel mounting plate, the second rear wheel mounting plate, the first front wheel mounting plate and the second front wheel mounting plate;

The first lifting device is used to lift the first rear wheel positioning device 30 and the second rear wheel positioning device 60;

The second lifting device is used to lift the first front wheel alignment device 40 and the second front wheel alignment device 70 .

In the present application, the first lifting device and the second lifting device can lift or lower the electric vehicle, so as to cooperate with the power exchange device to perform the power exchange operation for the electric vehicle. 100 There is also no need to dig a tunnel for the power exchange equipment.

Alternatively, as shown in FIGS. 1-6 , the first guide device 20 further includes a first ground roll assembly 204 , and the first ground roll assembly 204 is located between the two first guide assemblies and is located where the wheels of the first side are parked. position, and the axis direction of the ground roll in the first ground roll assembly 204 is parallel to the direction of the preset path;

The second guide device 50 further includes a second ground roll assembly 504 ( FIG. 6 ), the second ground roll assembly 504 is located on one side of the second guide assembly and at the position where the wheels of the second side rest, and the second ground roll assembly 504 The direction of the axis of the ground roll in the assembly 504 is parallel to the direction of the preset path;

The first rear wheel alignment device 30 further includes a third ground roller assembly 304. The third ground roller assembly 304 is located between the two first rear alignment assemblies 402, or is located on one side of the first rear wheel alignment assembly and is located on the first side at the position where the rear wheel is parked, and the axis direction of the ground roll in the third ground roll assembly is parallel to the direction of the preset path;

The second rear wheel alignment device 60 further includes a fourth floor roll assembly 604 , the fourth floor roll assembly 604 is located on one side of the second rear wheel alignment assembly and is located at the position where the rear wheels of the second side are parked, and the fourth floor roll assembly 604 The axis direction of the ground roll in 604 is parallel to the direction of the preset path;

In an alternative embodiment, the first front wheel alignment device 40 further includes a fifth floor roll assembly (not shown in the figure, and may not be provided in this embodiment), and the fifth floor roll assembly is located at the left positioning assembly 403 and the right positioning assembly Between the components 404, or on one side of the left positioning component 403 or the right positioning component 404, and at the position where the front wheels of the first side are parked, and the axis direction of the ground roller in the fifth ground roller assembly is parallel to the preset path direction;

The second front wheel alignment device 70 further includes a sixth floor roll assembly 703. The sixth floor roll assembly 703 is located on one side of the front wheel alignment assembly and is located at the position where the front wheel of the second side is parked, and in the sixth floor roll assembly The axis direction of the ground roll of 703 is parallel to the direction of the preset path.

Wherein, through the rolling friction between the ground roller assembly and the first-side wheel (including the first-side rear wheel and the first-side front wheel) or the second-side wheel (including the second-side rear wheel and the second-side front wheel), it is beneficial to It is convenient and reliable to straighten the first side wheel and the second side wheel, thereby facilitating the convenient and reliable realization of the guide and positioning of the first side wheel and the second side wheel.

It should be noted that when at least a part of the wheel on the first side is located between the two first guide assemblies, the highest point of the first guide assembly is not higher than the lowest point of the hub of the wheel on the first side. Wherein, the above-mentioned structure arrangement is adopted, so that the tire part of the first-side wheel is in contact with the first guide assembly and interacts with the first-side wheel, not the hub part, which is beneficial to ensure the reliability of positioning and avoid rigid contact Wear to the wheel hub.

The lifting device includes a first lifting device and a second lifting device, the first lifting device and the second lifting device both include a lifting platform and lifting components, and the front wheel, rear wheel and the first rear wheel of the electric vehicle. The wheel alignment device 30 , the first front wheel alignment device 40 , the second rear wheel alignment device 60 and the second front wheel alignment device 70 are located on the lifting platform of the first lifting device and the second lifting device. Under the action of the components, the electric vehicle can be lifted or lowered so as to cooperate with the power exchange equipment to perform the power exchange operation of the electric vehicle. Accordingly, the power exchange station 100 does not need to dig a tunnel for the power exchange equipment. It should be noted that the lifting device lifts the front or rear of the electric vehicle.

In this embodiment, the structures of the first lifting device and the second lifting device are basically the same. The first lifting device is taken as an example to illustrate the lifting device below. As shown in Figures 7-8, the first lifting device includes a lifting platform and a lifting component, and the lifting component includes at least one lifting component and a driving member, wherein the lifting component is used for lifting or lowering the lifting platform, The driving member is used to drive the lift assembly to raise or lower the lift assembly.

Specifically, the lower end of the lifting assembly is connected to the platform body 10, and the upper end is connected to the lifting platform. The upper end of the lifting component can be displaced in the height direction relative to the lower end thereof, thereby driving the lifting platform to lift and lower to achieve lifting and lowering.

The lifting component can use one lifting component to lift and lower the lifting platform, or use multiple sets of lifting components to achieve lifting and lowering, as shown in Figure 7-8, to achieve lifting and lowering through two sets of lifting components An example is shown for illustration, but the illustration should not be construed as a limitation on the protection scope of the present application.

In FIG. 8 , the two lifting components are arranged opposite to each other, so as to distribute the force more reasonably, and avoid the situation that the local stress is too large and the life is short of the lifting platform.

The driving member drives the action of the lifting assembly to realize the lifting of the lifting platform, so as to achieve the effect of lifting or lowering the electric vehicle.

As can be seen from the above, in this embodiment, the function for driving and the function for lifting are realized by different components, so that the structure of the lifting component can be modularized, which is convenient for assembly and maintenance.

Please continue to refer to FIGS. 7-8. In this embodiment, the lift assembly includes an active lift member and a driven lift member that are arranged crosswise, and the driving member controls the intersection angle of the active lift member and the driven lift member, so as to Realize the lifting and lowering of the lifting platform.

Specifically, the two lift assemblies both adopt a scissor-type structure, that is, the projections of the active lift and the driven lift in the front-rear direction intersect, and form two sets of diagonals, wherein the drive is used to control the left-right direction When the platform body 10 is lifted, the two included angles in the group of diagonal corners gradually become larger, and during the lowering process, the two included angles in the group of diagonal corners gradually become smaller, until the first A lifting device reaches the initial state.

Example 2

As shown in FIG. 9 and FIG. 10 , this embodiment provides a power exchange station 100 . The power exchange station 100 includes a power exchange device and a vehicle-carrying platform 10 , wherein the power-changing device is used to replace the battery of an electric vehicle, and the vehicle-carrying platform 10 includes a platform The main body 1, the wheel alignment device 2 and the lifting device 3, the electric vehicle can travel on the platform body 1, and the wheel alignment device 2 is arranged on the platform body 1 at the position corresponding to the parking of the wheels of the electric vehicle for locating the wheels. Four wheel alignment devices 2 can be provided, that is, each wheel of the electric vehicle is provided with a corresponding wheel alignment device 2, or only two wheel alignment devices 2 can be provided, the two wheel alignment devices 2 and the two on the left side of the electric vehicle. The wheels correspond, or correspond to the two wheels on the right side of the electric vehicle.

The lifting device 3 is arranged on the platform body 1 , the lifting device 3 includes a lifting platform 31 and a lifting mechanism 32 , and a plurality of corresponding wheel positioning devices 2 are arranged on the lifting platform 31 . The lifting mechanism 32 is used to drive the lifting platform 31 to move up and down, so the lifting device 3 can lift and lower the electric vehicle. The battery swapping device realizes the battery swapping operation for the electric vehicle (ie, removing the battery and installing the battery).

A single lifting device 3 can be used to lift the entire electric vehicle, or multiple lifting devices 3 can be used to achieve lifting and lowering. The lifting and lowering through two lifting devices 3 are illustrated as an example, but the illustration is not It should be understood as a limitation on the protection scope of the present application.

The wheel alignment device 2 can move, specifically in the direction of a preset path, or in a direction perpendicular to the preset path, or in both directions.

The wheel positioning device 2 can realize the positioning of the wheels, so as to accurately determine the position of the electric vehicle every time the battery is changed, and correspondingly determine the position range of the battery pack to be replaced, thereby helping to improve the automation of the power-changing process, and at the same time, Since the wheel alignment device 2 is movable, when it is necessary to exchange power for different electric vehicles, the position of the wheel alignment device 2 can be adjusted accordingly to adapt to electric vehicles with different wheel bases and wheelbases, so that the vehicle platform 10 Various types of electric vehicles can be positioned, so a single power exchange station 100 can be adapted to various types of electric vehicles, and has high flexibility, which reduces the construction cost of the power exchange station 100 and reduces the power exchange cost in general .

For example, when the electric vehicle that needs to be replaced has a larger wheelbase, the wheel alignment device 2 can be moved in the direction of the preset path to increase the distance between the two wheel alignment devices 2 in the direction of the preset path. vice versa.

For another example, when the electric vehicle that needs to be replaced has a larger wheel base, the wheel alignment device 2 can be moved in a direction perpendicular to the preset path, so as to increase two wheel alignment devices in the direction perpendicular to the preset path. 2 distance. vice versa.

As shown in FIGS. 11 to 13 , the wheel alignment device 2 includes a positioning member 21 for limiting the movement trend of the wheel in the front-rear direction and/or the movement trend in the left-right direction. Therefore, a single positioning member 21 can realize the positioning of the wheel at least in the front-rear direction or the left-right direction, or can realize the complete positioning of the wheel in the horizontal plane. By arranging a plurality of wheel alignment devices 2, the complete alignment of the electric vehicle on the horizontal plane can be achieved.

As shown in FIGS. 14 and 15 , the wheel alignment device 2 further includes a moving part 22 , and the moving part 22 is used to drive the positioning part 21 to move. Driven by the moving part 22, the positioning part 21 can move as a whole to adapt to different wheel positions, so as to adapt to different models of electric vehicles.

The moving part 22 includes an installation platform 221 and a power source 222, the installation platform 221 is connected to the bottom of the positioning part 21, and the power source 222 is used to drive the installation platform 221 to move along the direction of the preset path and/or the direction perpendicular to the preset path. The installation platform 221 is relatively fixed with the positioning member 21 , and the power source 222 drives the positioning member 21 to move by driving the installation platform 221 . In this embodiment, the power source 222 is an electric push rod, the electric push rod is installed on the lifting platform 31, the telescopic end 2221 of the electric push rod is connected to the installation platform 221, and the lifting platform 31 is provided with a communication port 311, so that The installation platform 221 can be connected to the bottom of the positioning member 21 , and the movement of the telescopic end 2221 can drive the installation platform 221 to move. In some other embodiments, the installation platform 221 can also be a two-dimensional sliding table, and the positioning part 21 can be driven to move in any direction on the plane by the moving part 22 .

The power source 222 can also be a driving device such as a screw rod, a motor, a hydraulic pressure, etc., and can also realize automatic movement adjustment, thereby improving the power exchange efficiency. In some embodiments, the power source 222 can also be manually driven, that is, the installation platform 221 can be moved by manual driving.

The positioning member 21 is provided with a guide groove, and the platform body 1 has a guide block protruding along the vertical direction. extend. Under the combined action of the guide groove and the guide block, the positioning member 21 can move along the extending direction of the guide groove, and the extending direction of the guide groove can be set according to actual needs.

Specifically, in this embodiment, the guide block is a bolt 220 connected to the platform body 1 , and the guide groove is a waist hole 210 opened on the positioning member 21 . Using the bolt 220 as a guide block is easier to implement and has a simpler structure. Moreover, when the positioning member 21 is adjusted to an appropriate position, the positioning member 21 can be fixed with the platform body 1 by means of bolts 220, so that the positioning member 21 is firmly locked, preventing the wheel from pushing the positioning member 21 away, so as to facilitate the fixing of the wheel .

The positioning component 21 includes a plurality of positioning components located on the side, and a moving component. When the wheel travels on the positioning component 21 , the positioning components are located on the side of the wheel to limit the movement of the wheel. At least one positioning assembly can move along the direction of the preset path or along the direction perpendicular to the preset path, and the moving assembly is used to drive the positioning assembly to move. The positioning assembly can adjust the position according to the wheelbase, wheelbase and the shape and size of the wheel, so that it can be adapted to different models of electric vehicles and wheels of different models.

The plurality of positioning assemblies include a front limit block 211 and a rear limit block 212, and/or a left positioning assembly 213 and a right positioning assembly 214, and the moving assembly is used to drive the front limit block 211 and/or the rear limit block 212 along the pre- Set the direction of the path to move, or to drive the left positioning assembly 213 and/or the right positioning assembly 214 to move in a direction perpendicular to the preset path. A single positioning component 21 can be provided with only the front limit block 211 and the rear limit block 212, or only the left positioning component 213 and the right positioning component 214, or can be set with the above four positioning components at the same time to meet different positioning requirements, Those skilled in the art can make adjustments according to the actual situation.

The front limit block 211 is at least used to limit the forward movement trend of the wheels of the electric vehicle, the rear limit block 212 is at least used to limit the backward movement trend of the wheels of the electric vehicle, and the left positioning assembly 213 at least uses In order to limit the movement tendency of the wheels of the electric vehicle to the left, the right positioning component 214 is at least used to limit the movement tendency of the wheels of the electric vehicle to the right.

By adjusting the position of the front limit block 211 or the rear limit block 212 to adapt to different wheelbases and different wheel sizes, by adjusting the positions of the left positioning assembly 213 and the right positioning assembly 214 to adapt to different wheel bases and different wheel sizes The size of the wheel is different, in which only one of the front limit block 211 and the rear limit block 212 can be movable, or both can be movable. Similarly, the left positioning assembly 213 and the right positioning assembly 214 can be Only one is movable, or both can be movable.

When the positioning member 21 is provided with the front limit block 211 and the rear limit block 212, at least one of the front limit block 211 and the rear limit block 212 is provided with a first guide groove extending in the direction of the preset path (Fig. (not shown in the figure), the platform body 1 includes a first guide block (not shown in the figure) protruding in the vertical direction, the first guide block is slidably arranged in the first guide groove, between the first guide groove and the Under the joint action of the first guide block, the front limit block 211 and the rear limit block 212 can move in the direction of the preset path.

Similarly, when the positioning member 21 is provided with the left positioning assembly 213 and the right positioning assembly 214, at least one of the left positioning assembly 213 and the right positioning assembly 214 is provided with a second guide groove extending in a direction perpendicular to the preset path (Fig. (not shown in the figure), the platform body 1 includes a second guide block (not shown in the figure) protruding in the vertical direction, the second guide block is slidingly fitted in the second guide groove, and the second guide groove and Under the joint action of the second guide block, the left positioning assembly 213 and the right positioning assembly 214 can move in the direction of the preset path.

In some embodiments, both the left positioning assembly 213 and the right positioning assembly 214 include positioning rollers 23 extending along the direction of the preset path, and the positioning rollers 23 are connected to the platform body 1 through the positioning brackets 24 . If the wheel deviates and travels on the positioning roller 23 , the positioning roller 23 rolls, and the wheel slides down to a preset position along the rolling of the positioning roller 23 . The second guide groove may be provided on the positioning bracket 24 .

Although the specific embodiments of the present application are described above, those skilled in the art should understand that this is only an example, and the protection scope of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present application, but these changes and modifications all fall within the protection scope of the present application.

Claims (20)

A vehicle-carrying platform, characterized in that it comprises: Platform ontology; a first guiding device, arranged on the platform body along the first side of the platform body, and used for guiding the electric vehicle on the first side wheel of the electric vehicle to drive the electric vehicle into the power exchange along a preset path position, the first guide device includes two oppositely arranged first guide assemblies, and both of the first guide assemblies are inclined toward the direction away from the first side wheel; Wherein, along the direction of the preset path, the distance between the two first guide assemblies gradually decreases. The vehicle platform of claim 1, wherein the first guide assembly includes a first guide roller configured to be axially rotatable such that the first guide roller One wheel can be restricted between the two first guide rollers when driving in. The vehicle platform according to claim 1 or 2, wherein the vehicle platform further comprises a first rear wheel positioning device for positioning the first side rear wheel of the electric vehicle, along the the direction of the preset path, the first guiding device and the first rear wheel positioning device are arranged in sequence; The first rear wheel positioning device includes a first rear wheel positioning assembly disposed on one side of the parking place of the first side rear wheel, and the extension direction of the first rear wheel positioning assembly is parallel to the preset path direction. The vehicle platform according to claim 3, wherein the first rear wheel positioning device comprises two first rear wheel positioning assemblies opposite to the two sides of the parking place of the first side rear wheel , the two first rear wheel positioning assemblies position the first side rear wheels in a left-right direction perpendicular to the direction of the preset path. The vehicle platform according to claim 4, wherein, along the direction of the preset path, the distance between the first rear wheel alignment device and the first guide device is greater than or equal to 0 and less than or equal to 0. the diameter of the first side rear wheel; And/or, the first rear wheel alignment assembly includes a first rear wheel alignment roller, and the first rear wheel alignment roller is arranged to be axially rotatable, so that when the first side rear wheel drives in, can be confined between the two first rear wheel positioning rollers. The vehicle platform according to claim 2 or 5, wherein the first guide roller comprises a first guide roller part and a second guide roller connected in sequence along the direction of the preset path a barrel portion, and along the direction of the preset path, the cross-sectional size of the first guide roller portion gradually increases; The first rear wheel positioning roller includes a first rear wheel positioning roller part and a second rear wheel positioning roller part that are connected in sequence along the direction of the preset path, and along the direction of the preset path, the The cross-sectional size of the first rear wheel positioning roller portion is gradually increased; Preferably, the first guide roller portion and the first rear wheel positioning roller portion are tapered rollers, and the second guide roller portion and the second rear wheel positioning roller portion are Cylindrical rollers. The vehicle platform according to claim 4 or 5, wherein the distance between the two first rear wheel positioning assemblies is greater than the width of the first side rear wheel. The vehicle platform according to at least one of claims 3-5, wherein the vehicle platform further comprises a first front wheel positioning device for positioning the first side front wheel of the electric vehicle , along the direction of the preset path, the first guiding device, the first rear wheel positioning device and the first front wheel positioning device are arranged in sequence; Preferably, the first front wheel alignment device includes: Oppositely disposed front and rear locating assemblies; and Left positioning component and/or right positioning component; Wherein, the front positioning component is used to limit the forward movement trend of the first side front wheel, and the rear positioning component is used to limit the backward movement trend of the first side front wheel, The electric vehicle is restrained between the front positioning assembly and the rear positioning assembly after passing over the rear positioning assembly; The left positioning assembly is at least used to limit the leftward movement trend of the first side front wheel, and the right positioning assembly is at least used to limit the rightward movement trend of the first side front wheel. bit. The vehicle platform according to at least one of claims 1 to 8, wherein the vehicle platform further comprises a second guide device, the second guide device is along the second side of the platform body is arranged on the platform body, and is used to drive the electric vehicle into the power-changing position along a preset path by guiding the wheels on the second side of the electric vehicle; The second guide device is disposed opposite to the first guide device, and the second guide device includes a second guide assembly, and the second guide assembly faces a direction away from the second side wheel tilt. 10. The vehicle platform of claim 9, wherein the second guide assembly includes a second guide roller configured to be axially rotatable such that the first guide roller The wheels on both sides can be restrained when driving in. The vehicle platform according to claim 10, wherein the vehicle platform further comprises a second rear wheel positioning device for positioning the second side rear wheel of the electric vehicle, along the preset the direction of the path, the second guiding device and the second rear wheel positioning device are arranged in sequence; The second rear wheel alignment device includes a second rear wheel alignment assembly disposed on one side of the parking place of the second side rear wheel, and the extension direction of the second rear wheel alignment assembly is parallel to the preset path direction. 12. The vehicle platform of claim 11, wherein the second rear wheel alignment assembly includes a second rear wheel alignment roller configured to be axially rotatable such that the second side rear wheel can be restrained when driving in; Preferably, the second guide roller includes a third guide roller part and a fourth guide roller part connected in sequence along the direction of the preset path, and along the direction of the preset path, the The cross-sectional size of the third guide roller part is gradually increased; The second rear wheel positioning roller includes a third rear wheel positioning roller part and a fourth rear wheel positioning roller part connected in sequence along the direction of the preset path, and along the direction of the preset path, so The cross-sectional size of the third rear wheel positioning roller portion is gradually increased; Preferably, the third guide roller part and the third rear wheel positioning roller part are tapered rollers, and the fourth guide roller part and the fourth rear wheel positioning roller part are Cylindrical rollers. The vehicle platform according to at least one of claims 11-12, wherein the vehicle platform further comprises a second front wheel positioning device for positioning the second side front wheel of the electric vehicle , along the direction of the preset path, the second guiding device, the second rear wheel positioning device and the second front wheel positioning device are arranged in sequence. The vehicle platform according to at least one of claims 3-8 and 11-12, wherein the vehicle platform further comprises a plurality of moving parts, and a plurality of the moving parts are respectively used to drive the first A rear wheel alignment assembly moves in a direction parallel to the preset path and/or perpendicular to the preset path; Or, for driving the front positioning assembly and the rear positioning assembly to move along a direction parallel to the preset path and/or a direction perpendicular to the preset path; Or, for driving the left positioning assembly and/or the right positioning assembly to move along a direction parallel to the preset path and/or a direction perpendicular to the preset path; Or, for driving the second rear wheel alignment assembly to move along a direction parallel to the preset path and/or a direction perpendicular to the preset path; Or, for determining that the second front wheel alignment device moves in a direction parallel to the preset path and/or a direction perpendicular to the preset path. The vehicle platform according to at least one of claims 3-8 and 11-12, wherein the first rear wheel alignment device further comprises a first rear wheel mounting plate, and the first rear wheel alignment assembly is arranged on the first rear wheel mounting plate, and the first rear wheel positioning assembly is mounted to the platform body through the first rear wheel mounting plate; The first front wheel positioning device further includes a first front wheel mounting plate, and the front positioning assembly, the rear positioning assembly, the left positioning assembly, and the right positioning assembly are arranged on the first front wheel mounting plate and mounted on the platform body through the first front wheel mounting plate; The second rear wheel positioning device further includes a second rear wheel mounting plate, the second rear wheel positioning assembly is disposed on the second rear wheel mounting plate, and the second rear wheel positioning assembly passes through the first rear wheel positioning assembly. Two rear wheel mounting plates are mounted on the platform body; The second front wheel alignment device further includes a front wheel alignment assembly and a second front wheel mounting plate, the front wheel alignment assembly is arranged on the second front wheel mounting plate and is installed through the second front wheel mounting plate to the platform body. The vehicle platform of claim 15, wherein the first rear wheel mounting plate, the first front wheel mounting plate, the second rear wheel mounting plate and the second front wheel mounting plate A plurality of first installation holes are arranged on the platform body, and a plurality of second installation holes are arranged on the platform body, and the first installation plate and the platform body pass through the plurality of the first installation holes and the plurality of the first installation holes. Two mounting holes are connected with a plurality of first fasteners; Preferably, the first installation hole is a waist-shaped hole, and the second installation hole is a round hole; or, the first installation hole is a round hole, and the second installation hole is a waist-shaped hole; And/or, the vehicle platform further includes at least one moving part, and at least one moving part is used to realize the first rear wheel mounting plate and/or the first front wheel mounting plate and/or the second rear wheel mounting plate. The wheel mounting plate and/or the second front wheel mounting plate is moved in a direction parallel to the predetermined path and/or in a direction perpendicular to the predetermined path. The vehicle platform according to claim 8, wherein the left positioning assembly and the right positioning assembly each include at least two clamping rollers distributed up and down, and from bottom to top, at least two of the The clamping rollers extend outward in turn; Preferably, when the first front wheel is limited between the front positioning assembly and the rear positioning assembly, from bottom to top, the two clips of the left positioning assembly and the right positioning assembly The tightening rollers are respectively tangent to the outer side surface of the corresponding first front wheel. The vehicle platform according to claim 14 or 15, wherein the vehicle platform further comprises a first lifting device and a second lifting device provided on the platform body, and the first rear wheel is positioned The device and the second rear wheel positioning device are arranged on the lifting platform of the first lifting device, and the first front wheel positioning device and the second front wheel positioning device are arranged on the second lifting device on the lifting platform of the device; at least one of the moving parts acts on the first rear wheel mounting plate, the second rear wheel mounting plate, the first front wheel mounting plate and the second front wheel mounting plate, respectively; the first lifting device is used to lift the first rear wheel positioning device and the second rear wheel positioning device; The second lifting device is used for raising and lowering the first front wheel positioning device and the second front wheel positioning device. The vehicle platform according to at least one of claims 1 to 18, wherein the first guide device further comprises a first ground roller assembly, wherein the first ground roller assembly is located at two of the first guides. between the guide assemblies and at the position where the wheels of the first side stop, and the axis direction of the ground roll in the first ground roll assembly is parallel to the direction of the preset path; The second guide device further includes a second ground roll assembly, the second ground roll assembly is located on one side of the second guide assembly and at the position where the wheels of the second side are parked, and the first ground roll assembly is located. The axis direction of the ground rollers in the two ground roller assemblies is parallel to the direction of the preset path; The first rear wheel positioning device further includes a third ground roller assembly, the third ground roller assembly is located between the two first rear positioning assemblies, or is located on one side of the first rear wheel positioning assembly, and is located at the position where the first side rear wheel stops, and the axis direction of the ground roll in the third ground roll assembly is parallel to the direction of the preset path; The second rear wheel alignment device further includes a fourth ground roller assembly, the fourth ground roller assembly is located on one side of the second rear wheel alignment assembly and at the position where the second side rear wheel is parked, and The axis direction of the ground roller in the fourth ground roller assembly is parallel to the direction of the preset path; The first front wheel positioning device further includes a fifth ground roller assembly, which is located between the left positioning assembly and the right positioning assembly, or located in the left positioning assembly or the right positioning assembly One side of the assembly is located at the position where the front wheel of the first side is parked, and the axis direction of the ground roller in the fifth ground roller assembly is parallel to the direction of the preset path; The second front wheel alignment device further includes a sixth floor roll assembly, the sixth floor roll assembly is located on one side of the front wheel alignment assembly, and is located at the position where the second side front wheel is parked, and the The axis direction of the ground roller in the sixth ground roller assembly is parallel to the direction of the preset path; And/or, when at least a part of the first side wheel is located between the two first guide assemblies, the highest point of the first guide assembly is not higher than the lowest point of the hub of the first side wheel. A power exchange station, characterized in that it comprises the vehicle-carrying platform according to any one of claims 1-19.

Images