CN219382443U

CN219382443U - Centering device of shuttle trolley of power exchange station

Info

Publication number: CN219382443U
Application number: CN202320406785.7U
Authority: CN
Inventors: 冯子昌; 牟东; 周爱军; 夏坤
Original assignee: Suzhou Hanteng New Energy Technology Co ltd
Current assignee: Suzhou Hanteng New Energy Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-21
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a centering device of a shuttle trolley of a power exchange station, which comprises a bottom plate, a self-centering middle die set and a floating die set, wherein the self-centering middle die set and the floating die set are arranged on the bottom plate, the self-centering middle die set comprises a fixing piece and an elastic piece, a plurality of fixing pieces are uniformly distributed on the bottom plate, one end of the elastic piece is arranged on the fixing piece, the other end of the elastic piece is arranged on the floating die set, the floating die set is positioned at the center of the plurality of fixing pieces, the floating die set comprises a floating piece and a moving piece, the floating piece is connected with the fixing piece through the elastic piece, the moving piece is arranged between the bottom of the floating piece and the bottom plate, and the top of the floating piece is provided with a mounting plate. The utility model can realize flexible self-locating and positioning to the positioning holes of the frame vehicle, and ensure the reliability of battery disassembly and assembly.

Description

Centering device of shuttle trolley of power exchange station

Technical Field

The utility model relates to the technical field of power exchange stations, in particular to a centering device of a shuttle trolley of a power exchange station.

Background

In recent years, the electric automobile market presents explosive growth, and more traditional automobile manufacturers are added to electric automobile camps. With further tightening of emission regulations, it has become necessary to replace conventional fuel vehicles with electric vehicles, and how to effectively provide rapid and effective energy replenishment for energy-deficient vehicles has become a very important issue for both vehicle owners and major manufacturers. Taking an electric automobile as an example, the current mainstream power supply scheme includes a charging scheme and a battery replacement scheme. Compared with a charging scheme, the battery replacement scheme is one of main development directions of electric energy supply because the replacement of the power battery can be completed in a short time and has no obvious influence on the service life of the power battery.

The power battery in the traditional electric automobile is replaced and carried mainly through the manual mode, however, the manual mode is low in power battery replacement and carrying efficiency, the labor cost is high, the power battery is large in size and heavy in weight, and the user can carry and replace the power battery and the power battery is difficult to carry, so that the potential safety hazard is very large.

At present, a power exchange station is also adopted in the market to carry out power exchange operation, a vehicle is driven to the power exchange station to carry out power exchange operation, personnel need to cooperate with the power exchange station to carry out operations such as driving in, positioning, driving out and the like, the personnel drive the vehicle into the vehicle and then carry out wheel positioning, and then lift the wheels, so that the power exchange operation can be carried out only when the lower part of the vehicle has a certain height, the personnel need to wait in the vehicle when the power exchange operation is carried out, the personnel drive the vehicle out after the power exchange is completed, and then the power exchange of the next vehicle can be carried out. The existing power exchange station has the following defects: when the existing shuttle trolley for the power exchange station is used for disassembling a vehicle battery, the positioning pin of the shuttle trolley cannot achieve rigid accurate positioning due to vehicle difference and deviation of positioning accuracy of the power exchange station.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the centering device of the shuttle trolley of the power exchange station, which can realize flexible self-locating and positioning into the positioning holes of the frame vehicle and ensure the reliability of battery disassembly and assembly.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a ware in returning of power station shuttle dolly, includes the bottom plate and sets up in returning certainly on the bottom plate in the group, the module floats, from returning in the group including mounting, elastic component, a plurality of mounting evenly distributed on the bottom plate, the one end of elastic component sets up on the mounting, and the other end of elastic component sets up on the module floats, the module that floats is located the central point of a plurality of mounting, the module that floats includes floating piece, moving part, the floating piece is connected with the mounting through the elastic component, the moving part sets up between the bottom of floating piece and bottom plate, the top of floating piece is provided with the mounting panel.

As a preferable scheme, the floating piece is of a disc structure, a plurality of floating linear grooves are formed in the radial direction of the floating piece, and the floating linear grooves are uniformly distributed on the floating piece.

As a preferable scheme, the moving part is a heavy universal ball, a mounting surface at the upper part of the heavy universal ball is fixedly connected with the bottom of the floating part, and a spherical surface at the lower part of the heavy universal ball is contacted with the bottom plate.

As a preferable scheme, the fixing piece is provided with a fixed linear groove, and the fixed linear groove and the floating linear groove are in the same straight line.

As a preferable scheme, the elastic piece is a tension spring, one end of the tension spring is arranged in the fixed linear groove, and the other end of the tension spring is arranged in the floating linear groove.

As a preferable scheme, the centering device is arranged between a travelling mechanism of the shuttle trolley and the panel, the bottom plate is fixedly arranged on the upper part of the travelling mechanism, and the mounting plate is arranged on the lower part of the panel.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The positioning pin and the positioning hole on the vehicle frame are adaptively positioned to a certain extent when the shuttle trolley is used for disassembling and assembling the battery;

(2) After the disassembly and assembly operation is finished, the shuttle trolley can be relieved from floating and is self-centering to middle position;

(3) The height space occupation is small, the cost is low, and the structure is reliable.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a simplified illustration of the utility model as applied to a shuttle car;

wherein the accompanying figures identify a list: the self-centering device comprises a bottom plate 1, a self-centering module 2, a floating module 3, a fixing piece 4, an elastic piece 5, a floating piece 6, a moving piece 7, a mounting plate 8, a floating linear groove 9, a fixed linear groove 10, a centering device 11, a traveling mechanism 12, a panel 13 and a positioning pin 14.

Detailed Description

The utility model is further described below in connection with specific embodiments. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Examples:

as shown in fig. 1-3, a centering device of a shuttle trolley of a power exchange station comprises a bottom plate 1, a self-centering middle die set 2 and a floating die set 3, wherein the self-centering middle die set 2 and the floating die set 3 are arranged on the bottom plate 1, the self-centering middle die set 2 comprises a fixing piece 4 and an elastic piece 5, a plurality of fixing pieces 4 are uniformly distributed on the bottom plate 1, one end of each elastic piece 5 is arranged on the fixing piece 4, the other end of each elastic piece 5 is arranged on the floating die set 3, the floating die set 3 is positioned at the central position of the corresponding fixing piece 4, the floating die set 3 comprises a floating piece 6 and a moving piece 7, the floating piece 6 is connected with the fixing piece 4 through the elastic piece 5, the moving piece 7 is arranged between the bottom of the floating piece 6 and the bottom plate 1, and a mounting plate 8 is arranged at the top of the floating piece 6.

Preferably, the floating member 6 has a disc structure, and the floating member 6 is radially provided with a plurality of floating linear grooves 9, and the plurality of floating linear grooves 9 are uniformly distributed on the floating member 6.

Specifically, in this embodiment, the floating member 6 adopts a disc structure, has a flattened structural design, occupies a small height space, and is provided with a plurality of floating linear grooves 9 in the radial direction of the floating member 6, and the floating linear grooves 9 all extend from the same center to the edge, so that the floating linear grooves are more convenient to center.

Preferably, the moving member 7 is a heavy universal ball, the installation surface at the upper part of the heavy universal ball is fixedly connected with the bottom of the floating member 6, and the spherical surface at the lower part of the heavy universal ball is contacted with the bottom plate 1.

Specifically, in this embodiment, the moving member 7 adopts the existing heavy universal ball, has a firm structure, can perform accurate activities, and is very strong in practicality, durable in use and long in service life.

Preferably, the fixing member 4 is provided with a fixed linear groove 10, and the fixed linear groove 10 and the floating linear groove 9 are in the same straight line.

Specifically, in this embodiment, the bottom plate 1 has a square structure, four fixing members 4 are respectively located at four corners of the bottom plate 1, each fixing member 4 is provided with a fixed linear groove 10, and the floating member 6 is provided with four floating linear grooves 9 matched with the fixed linear grooves 10 in a radial direction.

More preferably, the elastic member 5 is a tension spring, one end of the tension spring is disposed in the fixed linear groove 10, and the other end of the tension spring is disposed in the floating linear groove 9.

Specifically, one end of the tension spring is used as a fixed end and is arranged in the fixed linear groove 10 of the fixed piece 4, the other end of the tension spring is used as a movable end and is arranged in the floating linear groove 9 of the floating piece 6, and as the fixed linear groove 10 and the floating linear groove 9 are in the same straight line, the structure on the mounting piece is not at the central position, namely the floating piece 6 deviates from the central position, and at the moment, the floating piece 6 can be self-centering to the central position under the action of the tension spring.

Preferably, as shown in fig. 4, the centering device 11 is disposed between the traveling mechanism 12 and the panel 13 of the shuttle car, the bottom plate 1 is fixedly disposed on the upper portion of the traveling mechanism 12, and the mounting plate 8 is disposed on the lower portion of the panel 13.

During specific implementation, the shuttle trolley comprises a running mechanism 12 and a panel 13, a plurality of centering devices 11 are uniformly distributed and arranged between the running mechanism 12 and the panel 13, positioning pins 14 are arranged on the panel 13, when the shuttle trolley is used for disassembling and assembling batteries, the positioning pins 14 on the panel 13 and the positioning holes on the vehicle frame are adaptively positioned to a certain extent according to the positioning holes on different vehicle frames, and after the disassembling and assembling operation is finished, the shuttle trolley can be relieved from floating and is self-centering to a middle position under the action of a tension spring.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The utility model provides a reset ware of power station shuttle dolly which characterized in that: the automatic return-to-middle die set comprises a bottom plate and a self return-to-middle die set and a floating die set which are arranged on the bottom plate, wherein the self return-to-middle die set comprises a fixing piece and an elastic piece, a plurality of fixing pieces are uniformly distributed on the bottom plate, one end of each elastic piece is arranged on the fixing piece, the other end of each elastic piece is arranged on the floating die set, the floating die set is located at the central position of each fixing piece, the floating die set comprises a floating piece and a moving piece, the floating piece is connected with the fixing piece through the elastic piece, the moving piece is arranged between the bottom of the floating piece and the bottom plate, and the top of the floating piece is provided with a mounting plate.

2. A power-plant shuttle car centering device as claimed in claim 1, wherein: the floating piece is of a disc structure, a plurality of floating linear grooves are formed in the radial direction of the floating piece, and the floating linear grooves are uniformly distributed on the floating piece.

3. A power-plant shuttle car centering device as claimed in claim 1, wherein: the movable part is a heavy universal ball, the installation surface at the upper part of the heavy universal ball is fixedly connected with the bottom of the floating part, and the spherical surface at the lower part of the heavy universal ball is contacted with the bottom plate.

4. A power-plant shuttle car centering device as claimed in claim 2, wherein: the fixed part is provided with a fixed linear groove, and the fixed linear groove and the floating linear groove are in the same straight line.

5. A power-plant shuttle car return-to-center machine as claimed in claim 4 wherein: the elastic piece is a tension spring, one end of the tension spring is arranged in the fixed linear groove, and the other end of the tension spring is arranged in the floating linear groove.

6. A power-plant shuttle car centering device as claimed in claim 1, wherein: the centering device is arranged between the travelling mechanism of the shuttle trolley and the panel, the bottom plate is fixedly arranged on the upper part of the travelling mechanism, and the mounting plate is arranged on the lower part of the panel.