Charging pile moving trolley with positioning function

By using a positioning system with an encoder and driven gear meshing, combined with a servo motor drive, the problems of high cost and susceptibility to environmental interference in laser positioning are solved, enabling high-precision positioning and fast charging of the charging pile mobile vehicle.

CN223618590UActive Publication Date: 2025-12-02GUANGDONG LIHE ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423235616.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing laser positioning method for mobile charging stations is costly and susceptible to interference from the external environment, resulting in inaccurate docking accuracy and making it difficult to meet the charging needs of large electric vehicles such as buses.

Method used

By employing an encoder and driven gear meshing with a positioning rack, combined with servo motor drive, the encoder records the vehicle's movement distance and calculates the target position, achieving precise docking.

Benefits of technology

It achieves high-precision positioning of the charging pile mobile vehicle, ensuring accurate docking between the charging pile and the charging base, and is suitable for fast charging of large electric vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging pile moving trolley with a positioning function, which comprises a trolley body, the trolley body is provided with a moving part and a driving part, and the driving part is provided with a transmission part which is in transmission connection with the moving part; the positioning rack is arranged on the inner side of the track in the laying direction of the track; and the positioning part is arranged in the vehicle body, the positioning part comprises an encoder and a driven gear arranged at the output end of the encoder, and the driven gear is meshed with the positioning rack. According to the utility model, the encoder can record the current moving distance of the vehicle body in real time in the moving process of the vehicle body through the engagement of the driven gear and the positioning rack which are arranged on the vehicle body, so that the current position of the vehicle body is judged, and the required moving distance to a target charging seat can be calculated according to the position information of each charging seat; and then according to data feedback of the encoder, the driving part drives the vehicle body to move to a designated position, and a subsequent charging process is carried out.
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Description

Technical Field

[0001] This utility model relates to the field of mobile vehicle technology, and in particular to a charging pile mobile vehicle with positioning function. Background Technology

[0002] Charging stations are common devices used to charge electric vehicles. Currently, electric vehicle charging equipment includes floor-mounted or wall-mounted charging stations and portable chargers. Portable chargers generally have low power and slow charging time. Floor-mounted and wall-mounted fast charging stations are also difficult to meet the charging needs of large electric vehicles, such as buses.

[0003] Because buses have a regular usage cycle and charging spaces are relatively scarce, existing technologies typically use mobile trolleys to move charging piles between charging stations to connect them to the vehicles waiting to be charged. However, the mobile trolley needs to ensure precise vehicle positioning to guarantee accurate docking between the charging pile and the charging station. Current docking methods usually use laser positioning to achieve this, but laser positioning has drawbacks such as high cost and susceptibility to external environmental interference, which affects docking accuracy. Therefore, there is room for improvement. Thus, a mobile charging pile trolley with positioning function is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned shortcomings by providing a mobile charging station vehicle with positioning functionality.

[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a mobile charging pile vehicle with positioning function, comprising:

[0006] The vehicle body is provided with a moving part and a driving part, and the driving part is provided with a transmission part that is pulsatorically connected to the moving part;

[0007] A positioning rack, wherein the positioning rack is disposed on the inner side of the track along the track layout direction;

[0008] A positioning unit is disposed within the vehicle body. The positioning unit includes an encoder and a driven gear disposed at the output end of the encoder. The driven gear meshes with a positioning rack.

[0009] The vehicle body also contains a controller and a power supply, and the controller is electrically connected to the drive unit and the encoder.

[0010] The encoder is used to record the rotation speed, and the controller is used to determine the current distance the vehicle body has moved based on the encoder feedback information.

[0011] Furthermore, the encoder and driven gear are arranged perpendicular to the positioning rack.

[0012] Furthermore, the number of the moving parts is two sets, and each set of the moving parts includes a transmission rod and a moving wheel adapted to the track.

[0013] Furthermore, the transmission part is a transmission chain;

[0014] The transmission rod is equipped with a transmission gear that is compatible with the transmission chain.

[0015] Furthermore, the drive unit is a servo motor.

[0016] Furthermore, cleaning sections are also provided on both sides of the positioning section;

[0017] The positioning part further includes a transmission gear, and the cleaning part includes fixed brackets disposed on both sides of the positioning part, and the fixed brackets are provided with cleaning gears that mesh with the transmission gears.

[0018] The cleaning gear is arranged perpendicular to the transmission gear;

[0019] The cleaning gear is equipped with a cleaning brush for cleaning the positioning rack.

[0020] The beneficial effects of this utility model are reflected in:

[0021] This invention allows the encoder to record the distance the vehicle body moves in real time during its movement by meshing the driven gear and positioning rack on the vehicle body. This enables the encoder to determine the current position of the vehicle body. Furthermore, based on the position information of each charging station, the encoder can calculate the distance that the vehicle body needs to move to the target charging station. Then, based on the data feedback from the encoder, the encoder drives the vehicle body to the designated position for subsequent charging. Attached Figure Description

[0022] Figure 1 This is a perspective view of the present invention;

[0023] Figure 2 This is a three-dimensional schematic diagram of the present invention;

[0024] Figure 3 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0025] Figure 4 This is a schematic diagram of the cleaning part structure of this utility model.

[0026] In the picture:

[0027] 01. Track;

[0028] 1. Vehicle body;

[0029] 2. Mobility Unit;

[0030] 3. Drive unit;

[0031] 4. Transmission unit;

[0032] 5. Positioning rack;

[0033] 6. Positioning unit; 61. Encoder; 62. Driven gear; 63. Transmission gear;

[0034] 7. Cleaning brush section; 71. Cleaning gears; 72. Cleaning brush. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0036] Please see Figure 1-4 This utility model discloses a mobile charging station vehicle with positioning function, comprising:

[0037] The vehicle body 1 is provided with a moving part 2 and a driving part 3, and the driving part 3 is provided with a transmission part 4 that is connected to the moving part 2.

[0038] Positioning rack 5, which is arranged inside the track 01 along the laying direction of the track 01;

[0039] The positioning part 6 is disposed inside the vehicle body 1. The positioning part 6 includes an encoder 61 and a driven gear 62 disposed at the output end of the encoder 61. The driven gear 62 meshes with the positioning rack 5.

[0040] The vehicle body 1 is also equipped with a controller and a power supply. The controller is electrically connected to the drive unit 3 and the encoder 61.

[0041] The encoder 61 is used to record the rotation speed, and the controller is used to determine the current moving distance of the vehicle body 1 based on the feedback information from the encoder 61.

[0042] When in use, the encoder 61 can record the distance the vehicle body 1 moves in real time during the movement of the vehicle body 1 through the meshing of the driven gear 62 and the positioning rack 5 on the vehicle body 1, thereby determining the current position of the vehicle body 1. Based on the position information of each charging station, the distance to be moved to the target charging station can be calculated. Then, based on the data feedback from the encoder 61, the drive unit 3 drives the vehicle body 1 to move to the designated position for the subsequent charging process.

[0043] It should be noted that, as Figure 1 As shown, the encoder 61 and the driven gear 62 are arranged perpendicular to the positioning rack 5.

[0044] It is easy to imagine that the vehicle body 1 also contains a controller and a power supply. The controller is electrically connected to the drive unit 3 and the encoder 61. Since the above structure is a conventional technical means that is easily understood by those skilled in the art, it is not shown in this application.

[0045] In this application, the number of the moving parts 2 is two sets, and each set of the moving parts 2 includes a transmission rod and a moving wheel adapted to the track 01.

[0046] Specifically, the transmission part 4 is a transmission chain;

[0047] The transmission rod is equipped with a transmission gear that matches the transmission chain. Through chain drive, the accuracy of the equipment movement can be further improved, ensuring that the equipment can be accurately moved to the designated position, so as to facilitate the subsequent docking of the charging cabinet and the charging base.

[0048] Furthermore, in order to meet the requirements for movement accuracy, the drive unit 3 is a servo motor.

[0049] Finally, it should be noted that in another embodiment, such as Figure 4 As shown, in order to prevent debris from adhering to the positioning rack 5 after long-term use and affecting the normal measurement of the positioning part 6, a cleaning part 7 is also provided on both sides of the positioning part 6.

[0050] The positioning part 6 also includes a transmission gear 63, and the cleaning part 7 includes fixed brackets disposed on both sides of the positioning part 6, and the fixed brackets are provided with cleaning gears 71 that mesh with the transmission gear 63.

[0051] The cleaning gear 71 is arranged perpendicular to the transmission gear 63;

[0052] The cleaning gear 71 is provided with a cleaning brush 72 for cleaning the positioning rack 5.

[0053] With the above structural setup, during the movement of the overall positioning unit 6 driven by the vehicle body 1, the meshing of the positioning unit 6 and the positioning rack 5 can be used to record the number of rotations and convert it into the current position information of the vehicle body 1 through the controller. Due to the continuous meshing of the cleaning gear 71 and the transmission gear 63, during the rotation of the driven gear 62, the cleaning gears 71 on both sides and the cleaning brushes 72 set on them can be driven to continuously clean, thereby completing the cleaning of the deposits on the positioning rack 5 and avoiding affecting the meshing of the driven gear 62 and the positioning rack 5.

[0054] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0055] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0056] Additionally, "multiple" refers to two or more.

[0057] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile charging station vehicle with positioning function, characterized in that, include: The vehicle body (1) is provided with a moving part (2) and a driving part (3), and the driving part (3) is provided with a transmission part (4) that is connected to the moving part (2). Positioning rack (5), the positioning rack (5) is arranged inside the track (01) along the laying direction of the track (01); The positioning part (6) is disposed inside the vehicle body (1). The positioning part (6) includes an encoder (61) and a driven gear (62) disposed at the output end of the encoder (61). The driven gear (62) meshes with the positioning rack (5). The vehicle body (1) is also equipped with a controller and a power supply, and the controller is electrically connected to the drive unit (3) and the encoder (61); The encoder (61) is used to record the rotation speed, and the controller is used to determine the current moving distance of the vehicle body (1) based on the feedback information from the encoder (61).

2. The mobile charging station vehicle with positioning function according to claim 1, characterized in that: The encoder (61) and driven gear (62) are arranged perpendicular to the positioning rack (5).

3. The mobile charging station vehicle with positioning function according to claim 1, characterized in that: The number of the moving parts (2) is two sets, and each set of the moving parts (2) includes a transmission rod and a moving wheel adapted to the track (01).

4. The mobile charging station vehicle with positioning function according to claim 3, characterized in that: The transmission part (4) is a transmission chain; The transmission rod is equipped with a transmission gear that is compatible with the transmission chain.

5. The mobile charging station vehicle with positioning function according to claim 1, characterized in that: The drive unit (3) is a servo motor.

6. The mobile charging station vehicle with positioning function according to claim 1, characterized in that: The positioning part (6) is also provided with cleaning parts (7) on both sides; The positioning part (6) further includes a transmission gear (63), and the cleaning part (7) includes a fixed bracket disposed on both sides of the positioning part (6), and a cleaning gear (71) that meshes with the transmission gear (63) is disposed on the fixed bracket; The cleaning gear (71) is arranged perpendicular to the transmission gear (63); The cleaning gear (71) is provided with a cleaning brush (72) for cleaning the positioning rack (5).