CN216231778U

CN216231778U - Car carrying platform convenient for reducing abrasion and battery replacement station

Info

Publication number: CN216231778U
Application number: CN202122269620.3U
Authority: CN
Inventors: 张建平; 胡海龙; 朱明厚; 万里斌
Original assignee: Aulton New Energy Automotive Technology Co Ltd
Current assignee: Aulton New Energy Automotive Technology Co Ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-08
Anticipated expiration: 2031-09-17

Abstract

The utility model provides a vehicle carrying platform and a battery replacement station which are convenient for reducing abrasion, wherein the vehicle carrying platform is used for replacing batteries of electric automobiles and comprises a platform body and a wheel positioning device arranged on the platform body, the wheel positioning device is used for positioning wheels, the wheel positioning device is configured to be movable relative to the platform body, a rolling piece is arranged on the platform body, and the rolling piece is supported on the wheel positioning device. The vehicle carrying platform can adjust the position of the wheel positioning device relative to the platform body so as to adapt to electric vehicles with different sizes, the wheel positioning device is supported on the platform body through the rolling piece, when the wheel positioning device moves relative to the platform body, the movement of the wheel positioning device is smoother, and the energy loss and the abrasion to the vehicle carrying platform are reduced. And rolling member's bearing capacity is good, and low cost even if at comparatively abominable environment, also can keep at the operating condition of preferred, is favorable to the maintenance of later stage.

Description

Car carrying platform convenient for reducing abrasion and battery replacement station

Technical Field

The utility model relates to the technical field of mechanical structures of power changing stations for electric automobiles, in particular to a vehicle carrying platform convenient for reducing abrasion and a power changing station.

Background

The battery replacing station is used for replacing batteries of the electric automobile, and after the automobile drives into the battery replacing station and is stably positioned, the battery replacing equipment of the battery replacing station drives into the battery replacing chamber from the charging chamber and replaces the batteries of the electric automobile.

However, some existing power changing stations can only change the power of a single-model automobile, and if the automobile is changed into another automobile, due to the fact that the sizes of the wheel track, the wheel base and the like are different, the existing power changing stations cannot position and fix the automobile, and the power changing operation cannot be carried out. Therefore, corresponding power change stations are required to be equipped for automobiles with different models, and the power change cost is greatly increased.

Although some battery replacing stations can replace batteries for different automobiles, for example, CN210174825U discloses a battery replacing positioning platform for sharing intelligent battery replacement for multi-vehicle electric cars, which can automatically adjust the position in the X direction and the position in the Y direction on the battery replacing positioning platform by using a correction positioning unit according to vehicle type parameter information, so as to ensure that the electric car is at a preset positioning position after entering the intelligent battery replacing positioning platform, wherein the correction positioning unit moves by using a mode of matching a V-shaped roller with a guide rail, but the heavy-load guide rail has a high cost and is difficult to install and maintain, and when the electric car is used in an unclean environment for a long time, the guide rail is easily polluted and damaged, and the maintenance period is frequent.

CN109532778A discloses an electric vehicle battery replacement platform, which pushes wheels to move inward or outward along the Y direction along the rolling direction of rollers on a V-shaped roller row by a push rod, thereby realizing the adjustment of the position of the electric vehicle. However, the adjustment mode enables the push rod to directly act on the wheel, and the wheel is easily damaged.

In addition, CN111559274A discloses a wheel positioning device and a vehicle battery replacement platform, which also realize the sliding of a support assembly through the cooperation of a guide rail and a slider, so as to adjust the position of an electric vehicle, and also have the problems of high guide rail cost and high maintenance difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of high cost and high maintenance difficulty of a wheel adjusting device in the prior art, and provides a vehicle carrying platform and a power exchanging station which are convenient to reduce abrasion.

The utility model solves the technical problems through the following technical scheme:

the utility model provides a carry car platform convenient to reduce wearing and tearing for trade the electric automobile, carry the car platform include the platform body with set up in wheel positioner on the platform body, wheel positioner is used for right wheel location, wheel positioner be configured for can for the platform body removes, be provided with the rolling member on the platform body, the rolling member support in wheel positioner's bottom.

In this scheme, carry the car platform can be according to electric automobile's model, adjust the position of wheel positioner for the platform body to the not unidimensional electric automobile of adaptation, so that implement subsequent trade electric operation, wheel positioner supports on the platform body through the rolling member, when wheel positioner removes for the platform body, turns into rolling friction with sliding friction, wheel positioner's motion is more smooth and easy, reduces energy loss and to carrying the wearing and tearing of car platform. And rolling member's bearing capacity is good, and low cost even if at comparatively abominable environment, also can keep at the operating condition of preferred, is favorable to the maintenance of later stage.

Preferably, the platform body comprises a receiving groove, and the rolling element is rotatably or rollably arranged in the receiving groove, partially extends out of the receiving groove and is supported at the bottom of the wheel alignment device.

In this aspect, in a case where the rolling member is rotatably provided in the accommodation groove, the rolling member may be relatively rotatably coupled to the accommodation groove, and a portion of the rolling member protruding from the accommodation groove may be capable of rolling-supporting the wheel alignment device. And the holding tank can play certain guard action to the rolling member, prevents that the rolling member from receiving the striking, reduces the possibility that external dust, steam etc. pollute the rolling member simultaneously to improve the life of rolling member.

Preferably, the rolling member includes a roller rotatably connected to a sidewall of the receiving groove.

In this scheme, gyro wheel simple structure, operation are reliable, can guarantee wheel positioner's stable, lasting operation.

Preferably, the axis of the roller is parallel to or perpendicular to the driving direction of the electric vehicle.

In the scheme, the rotation direction of the roller is in accordance with the movement direction of the vehicle positioning device, so that a good anti-friction effect can be achieved, and particularly, when the wheel positioning device is configured to move along the direction parallel to the driving direction of the electric vehicle, the axis line of the roller is vertical to the driving direction of the electric vehicle correspondingly; when the wheel alignment device is configured to be movable in a direction perpendicular to the traveling direction of the electric vehicle, the axis of the roller is parallel to the traveling direction of the electric vehicle, accordingly.

Preferably, the moving direction of the wheel alignment device is not parallel to the axis direction of the roller.

In this aspect, if the movement direction of the wheel alignment device is parallel to the axial line direction of the roller, the roller cannot roll relative to the vehicle alignment device, and thus the anti-friction effect cannot be achieved. Preferably, the wheel alignment device moves in a direction perpendicular to the axis of the roller for best wear reduction.

Preferably, the rolling member includes a ball, and the ball is rollably disposed in the receiving groove.

In this scheme, the effect of the reducing frictional force of ball is better, and the noise is less, and in addition, the ball can roll along a plurality of directions, and when wheel alignment device was configured to can follow a plurality of directions motion, the ball can satisfy all directions's antifriction needs.

Preferably, the number of the accommodating grooves is multiple, and at least one rolling element is arranged in each accommodating groove.

In the scheme, the rolling pieces support the vehicle positioning device at different positions, and the load shared by each rolling piece is small, so that the rolling pieces are prevented from being pressed to be dead and cannot rotate; furthermore, the rolling members support the vehicle positioning device in a plurality of positions, preventing the load from concentrating in a certain area, causing the vehicle positioning device to topple.

Preferably, the platform body includes bracing pieces that the interval set up, the space between the bracing piece constitutes the holding tank.

In this scheme, the bracing piece has constituted simple structure, light frame construction, is favorable to carrying the reliability that the car platform subtracts heavy and operate.

Preferably, the wheel alignment device includes a base and a positioning portion, the positioning portion is used for limiting the movement trend of the wheel in the front-back direction and/or the movement trend in the left-right direction, and the base has a smooth lower surface to drive the positioning portion to move on the rolling member.

In the scheme, a single positioning component can realize the positioning of the wheel at least in the front-back direction or the left-right direction, or can realize the complete positioning of the wheel on a horizontal plane; the smooth lower surface is matched with the rolling parts, so that the wheel positioning device can move stably, and the phenomena of vibration, jolt, friction and the like are inhibited.

Preferably, the wheel alignment device further comprises a driving part connected to the bottom of the base, and the driving part is used for driving the base to move in the horizontal direction.

In this scheme, under the drive of drive division, locating component can the bulk motion to the different wheel positions of adaptation, thus the electric automobile of the different models of adaptation. The driving part acts on the base, but not directly acts on the vehicle or the wheel, so that the electric automobile is not damaged.

Preferably, the driving part comprises one of a screw rod, a motor, hydraulic pressure and manual driving.

In this scheme, can utilize artifical drive mounting platform motion, also can utilize power devices such as lead screw, motor, hydraulic pressure to realize the automatic movement regulation to improve and trade electric efficiency.

Preferably, the vehicle-carrying platform further comprises a lifting platform for lifting the platform body, and the wheel positioning device is arranged on the lifting platform.

In this scheme, lifting devices passes through the lift platform body and realizes electric automobile's lift, and when trading the electricity, lifting devices makes electric automobile lifted to for trading the equipment and providing operating space, when trading the electricity and ending, lifting devices resets electric automobile, and electric automobile can drive away from the platform body.

A power changing station comprises the vehicle carrying platform.

In this scheme, the power station that trades that has above-mentioned year car platform is used, can be according to electric automobile's model, adjusts the position of wheel positioner for the platform body to the not unidimensional electric automobile of adaptation, when wheel positioner moved for the platform body moreover, wheel positioner's motion was more smooth and easy, reduces energy loss and to the wearing and tearing of year car platform. In addition, compare in the cooperation mode of rail block, the bearing capacity of rolling member is good, and low cost even if at comparatively abominable environment, also can keep at the operating condition of preferred, is favorable to the maintenance in later stage.

The positive progress effects of the utility model are as follows: the vehicle-carrying platform and the battery replacement station convenient for reducing abrasion can be adapted to electric vehicles with different sizes, are wide in applicability and can carry out accurate and quick battery replacement operation on the electric vehicles. And the bearing capacity of rolling member is good, low cost, and the protection of rolling member is better, is difficult to receive the pollution, even if in comparatively abominable environment, also can keep at the operating condition of preferred, is favorable to the maintenance in later stage.

Drawings

Fig. 1 is a schematic structural diagram of a power swapping station according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a vehicle-carrying platform according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a lifting platform of the vehicle loading platform according to an embodiment of the present invention.

Fig. 4 is a schematic partial structure diagram of a front lifting platform of a vehicle-carrying platform according to an embodiment of the present invention.

Fig. 5 is a schematic view of an internal structure of a front lifting platform of a vehicle-carrying platform according to an embodiment of the present invention.

Fig. 6 is another partial schematic structural view of a front lifting platform of a vehicle-carrying platform according to an embodiment of the present invention.

Fig. 7 is a schematic partial structure view of a rear lifting table of a vehicle-carrying platform according to an embodiment of the present invention.

Fig. 8 is another partial schematic structural view of a rear lifting platform of a vehicle-carrying platform according to an embodiment of the present invention.

Description of the reference numerals

Battery replacement station 100

Vehicle carrying platform 10

Platform body 1

Accommodating tank 11

Wheel alignment device 2

Front limit block 21

Rear limiting block 22

Base 23

Lifting device 3

Lifting platform

Front lifting platform 32

Rear lifting table 33

Roller 4

Support bar 5

Detailed Description

The present invention will be more clearly and completely described in the following description of preferred embodiments, taken in conjunction with the accompanying drawings.

As shown in fig. 1, fig. 2, and fig. 3, the present embodiment provides a battery replacing station 100, the battery replacing station 100 includes a battery replacing device and a vehicle carrying platform 10, wherein the battery replacing device is used for replacing a battery of an electric vehicle, the vehicle carrying platform 10 includes a platform body 1, a wheel positioning device 2, and a lifting device 3, the electric vehicle can travel onto the platform body 1, and the wheel positioning device 2 is disposed on the platform body 1 at a position corresponding to a stop of a wheel of the electric vehicle, and is used for positioning the wheel. The wheel alignment devices 2 may be four, that is, each wheel of the electric vehicle corresponds to one wheel alignment device 2, or only two wheel alignment devices 2 may be provided, where the two wheel alignment devices 2 correspond to two wheels on the left side of the electric vehicle or two wheels on the right side of the electric vehicle.

As shown in fig. 3, the lifting device 3 includes a lifting platform and a lifting mechanism (not shown in the figure), the platform body 1 is installed on the lifting platform, and the lifting mechanism is used for driving the lifting platform to move up and down, so that the lifting device 3 can be used for lifting the platform body 1, thereby realizing the lifting of the electric vehicle, when the electric vehicle is replaced, the lifting device 3 cooperates with the battery replacing equipment to lift or lower the electric vehicle, so that the battery replacing equipment can enter the bottom of the electric vehicle to perform the battery replacing operation (i.e. to detach and install the battery).

The whole electric vehicle can be lifted by a single lifting device 3, or a plurality of lifting devices 3 can be used to realize lifting and resetting, in this embodiment, two lifting devices 3 are provided, namely a front lifting platform 32 and a rear lifting platform 33, and the lifting and resetting realized by two lifting devices 3 is illustrated as an example, but the illustration should not be construed as limiting the scope of the present invention.

The wheel alignment device 2 can be movable, specifically, can be moved along the direction of the preset path of the electric vehicle, or can be moved along the direction perpendicular to the preset path of the electric vehicle, or can be moved in both directions.

Wheel positioner 2 can realize the location to the wheel, thereby can accurate definite electric automobile's position when trading the electricity at every turn, the position scope of the battery package of treating the change has correspondingly been confirmed, and then be favorable to improving the automation of trading the electricity process, and simultaneously, because wheel positioner 2 is portable, when needs trade the electricity to different electric automobile, can corresponding adjustment wheel positioner 2's position, have the electric automobile of different wheel bases and wheel bases with the adaptation, thereby make electric platform 10 can fix a position the electric automobile of multiple model, consequently, single electric automobile that trades station 100 can adapt to multiple model, higher flexibility has been had, the construction cost who trades station 100 has been reduced, it trades the electric cost to have reduced on the whole.

For example, when the electric vehicle needing to be replaced has a larger wheel base, the wheel alignment device 2 may be moved along the direction of the preset path to increase the distance between the two wheel alignment devices 2 in the direction of the preset path. And vice versa.

For another example, when the electric vehicle needing to be replaced has a larger wheel track, the wheel alignment devices 2 may be moved in a direction perpendicular to the preset path to increase the distance between the two wheel alignment devices 2 in the direction perpendicular to the preset path. And vice versa.

In the present embodiment, referring to fig. 4 to 8, the wheel alignment device 2 is configured to be movable relative to the platform body 1, and the platform body 1 is provided with rolling members, and the rolling members are supported at the bottom of the wheel alignment device 2. The wheel positioning device 2 is supported on the platform body 1 through the rolling piece, when the wheel positioning device 2 moves relative to the platform body 1, sliding friction is converted into rolling friction, the movement of the wheel positioning device 2 is smoother, and energy loss and abrasion to the vehicle-carrying platform 10 are reduced. And rolling member's bearing capacity is good, and low cost even if at comparatively abominable environment, also can keep at the operating condition of preferred, is favorable to the maintenance of later stage.

As shown in fig. 4, the platform body 1 includes a receiving groove 11, and a rolling member is rotatably or rollably disposed in the receiving groove 11, partially protruding from the receiving groove 11 and supported at the bottom of the wheel alignment device 2. In the case where the rolling members are rotatably provided in the accommodation groove 11, the rolling members may be relatively rotatably coupled to the accommodation groove 11, and the portions of the rolling members protruding from the accommodation groove 11 can roll-support the wheel alignment device 2. And holding tank 11 can play certain guard action to the rolling member, prevents that the rolling member from receiving the striking, reduces the possibility that external dust, steam etc. pollute the rolling member simultaneously to improve the life of rolling member.

In this embodiment, the rolling member includes a roller 4, and the roller 4 is rotatably coupled to a sidewall of the receiving groove 11. The roller 4 has simple structure and reliable operation, and can ensure the stable and lasting operation of the wheel positioning device 2. In other embodiments, the rolling elements may also comprise rollers, balls, or the like. For example, in the case where the rolling members include balls, the balls are rollably disposed in the accommodation groove 11, wherein the accommodation groove 11 may be a groove (non-through groove). The effect of reducing the frictional force of the balls is good, and the noise is small, and further, the balls can roll in a plurality of directions, and when the wheel alignment device 2 is configured to be capable of moving in a plurality of directions, the balls can satisfy the anti-friction requirements in the respective directions.

Referring to fig. 4 to 6, in the present embodiment, the wheel alignment device 2 on the front lift table 32 is configured to be movable in a direction parallel to the traveling direction of the electric vehicle, and accordingly, the axis of the roller 4 is perpendicular to the traveling direction of the electric vehicle. Referring to fig. 7 and 8, when the wheel alignment device 2 on the rear lift table 33 is configured to be movable in a direction perpendicular to the traveling direction of the electric vehicle, the axis of the roller 4 is parallel to the traveling direction of the electric vehicle. This allows the direction of rotation of the roller 4 to follow the direction of movement of the vehicle locating device for better wear reduction.

It will be appreciated that in some embodiments, the direction of movement of the wheel alignment device 2 is not parallel to the direction of the axis of the roller 4. If the moving direction of the wheel alignment device 2 is parallel to the axial line direction of the roller 4, the roller 4 cannot roll relative to the vehicle alignment device, and thus the anti-friction effect cannot be achieved. Preferably, the wheel alignment device 2 moves in a direction perpendicular to the axis of the roller 4 for best wear reduction. For example, in some embodiments, the wheel alignment device 2 can move in a direction parallel to the driving direction of the electric vehicle or perpendicular to the driving direction of the electric vehicle, and accordingly, the axis direction of the roller 4 can form an angle of 45 degrees with the driving direction of the electric vehicle, so as to meet the requirement of friction reduction for the two driving directions.

Referring to fig. 5 and 7, the receiving groove 11 may be provided in a plurality, and at least one rolling member is provided in each receiving groove 11. The rolling pieces support the vehicle positioning device at different positions, and the load distributed by each rolling piece is small, so that the rolling pieces are prevented from being pressed to be dead and cannot rotate; furthermore, the rolling members support the vehicle positioning device in a plurality of positions, preventing the load from concentrating in a certain area, causing the vehicle positioning device to topple. As shown in fig. 5 and 6, in the front lift table 32, the plurality of rollers 4 are arranged in two rows in parallel to the traveling direction of the electric vehicle and are disposed in the lower regions of both side edge portions of the vehicle positioning device. Since the length of the vehicle positioning device 2 in the direction parallel to the traveling direction of the electric vehicle is longer than the length thereof in the direction perpendicular to the traveling direction of the electric vehicle in the present embodiment, in order to equalize the load of each rolling member in the front lift table 32 and the rear lift table 33, as shown in fig. 7 and 8, in the rear lift table 33, a plurality of rollers 4 are provided in the lower region of the four peripheral portions of the vehicle positioning device in the direction perpendicular to the traveling direction of the electric vehicle.

The platform body 1 comprises support rods 5 arranged at intervals, and a space between the support rods 5 forms an accommodating groove 11. The supporting rod 5 forms a simple and portable frame structure, and is favorable for reducing the weight and the running reliability of the vehicle-carrying platform 10. Specifically, referring to fig. 6 and 8, the support rods 5 are disposed on the back of the platform body 1, two pairs of the support rods form a pair of accommodating grooves 11, the rollers 4 are mounted in the accommodating grooves 11 through a rotating shaft, the platform body 1 has an opening, and the rollers 4 protrude upwards from the opening on the upper surface of the platform body 1.

The wheel alignment device 2 includes a base 23 and an alignment portion for limiting a movement tendency of the wheel in the front-rear direction or a movement tendency of the wheel in the left-right direction. A single locating member enables the location of the wheel in at least the fore-and-aft or left-and-right directions, or may enable the full location of the wheel in a horizontal plane. As shown in fig. 4, the wheel alignment device 2 of the front lifting platform 32 is provided with a front stopper 21 and a rear stopper 22 respectively at the front and rear sides of the left front wheel parking area to prevent the wheels from moving forward and backward.

The base 23 has a smooth lower surface to drive the positioning portion to move on the rolling member. The smooth lower surface is matched with the rolling parts, so that the wheel positioning device 2 can move stably, and the phenomena of vibration, jolt, friction and the like are inhibited.

The wheel alignment device 2 further includes a driving part (not shown) connected to the bottom of the base 23 for driving the base 23 to move in the horizontal direction. Under the drive of drive division, the locating component can the bulk motion to the different wheel positions of adaptation, thus the electric automobile of adaptation different models. The drive portion acts on the base 23, not directly on the vehicle or wheel, and therefore does not cause damage to the electric vehicle.

The driving part comprises one of a screw rod, a motor, hydraulic pressure and manual driving. Can utilize manual drive mounting platform motion, also can utilize power devices such as lead screw, motor, hydraulic pressure to realize the automatic movement regulation to improve and trade electric efficiency, the technical personnel in the field can select suitable drive mode according to actual need.

The power exchanging station 100 of the embodiment is provided with the power exchanging station 100 with the vehicle carrying platform 10, so that the position of the wheel positioning device 2 relative to the platform body 1 can be adjusted according to the model of the electric vehicle to adapt to the electric vehicles with different sizes, and when the wheel positioning device 2 moves relative to the platform body 1, the movement of the wheel positioning device 2 is smoother, and the energy loss and the abrasion to the vehicle carrying platform 10 are reduced. In addition, compare in the cooperation mode of rail block, the bearing capacity of rolling member is good, and low cost even if at comparatively abominable environment, also can keep at the operating condition of preferred, is favorable to the maintenance in later stage.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.

Claims

1. The utility model provides a carry car platform convenient to reduce wearing and tearing for trade the electric automobile, its characterized in that carries the car platform include the platform body with set up in wheel positioner on the platform body, wheel positioner is used for right wheel positioning, wheel positioner be configured for can for the platform body removes, be provided with the rolling member on the platform body, the rolling member support in wheel positioner's bottom.

2. The vehicle loading platform of claim 1, wherein the platform body comprises a receiving slot, the rolling member is rotatably or rollably disposed in the receiving slot, and the rolling member partially protrudes from the receiving slot and is supported at a bottom of the wheel alignment device.

3. The vehicle loading platform of claim 2, wherein the rolling member comprises a roller rotatably coupled to a sidewall of the receiving channel.

4. The vehicle loading platform of claim 3, wherein the axis of the roller is parallel or perpendicular to the driving direction of the electric vehicle.

5. The vehicle loading platform of claim 3, wherein the direction of movement of the wheel alignment device is non-parallel to the direction of the axis of the roller.

6. The vehicle loading platform of claim 2, wherein the rolling members comprise balls rollably disposed within the receiving grooves.

7. The vehicle loading platform of claim 2, wherein the number of receiving slots is a plurality, and at least one of the rolling elements is disposed within each receiving slot.

8. The vehicle carrying platform of claim 2, wherein the platform body comprises support bars arranged at intervals, and spaces between the support bars constitute the accommodating grooves.

9. The vehicle loading platform according to claim 1, wherein the wheel alignment device comprises a base and an alignment portion, the alignment portion is used for limiting the movement trend of the wheel in the front-back direction and/or the movement trend of the wheel in the left-right direction, and the base has a smooth lower surface to drive the alignment portion to move on the rolling member.

10. The vehicle loading platform of claim 9, wherein the wheel alignment device further comprises a driving portion connected to a bottom of the base, the driving portion configured to drive the base to move in a horizontal direction.

11. The vehicle loading platform of claim 10, wherein the drive portion comprises one of a screw, a motor, hydraulic, manual drive.

12. The vehicle loading platform of claim 1, further comprising a lifting platform for lifting the platform body, wherein the wheel alignment device is disposed on the lifting platform.

13. A power swapping station, characterized in that it comprises a vehicle carrying platform according to any one of claims 1-12.