Electrostatic discharge device for contactless power supply

By installing the electrostatic pulley in the electrostatic release device of the RGV cart and using the cooperation of the spring and the rotary frame to make the electrostatic pulley come into contact with the rail surface, the problem of static electricity generated during operation of the traditional cart is solved, and safer, more stable operation and higher production efficiency are achieved.

CN222663373UActive Publication Date: 2025-03-25SHANGHAI YOUPEI CONVEYING EQUIP CO LTD
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Patent Information

Application Number
CN202420863663.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-03-25
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

Traditional RGV trolleys come into contact with the track during operation, resulting in damage to the trolley and safety hazards, and the prior art is difficult to effectively solve this problem.

Method used

An electrostatic release device for contactless power supply is designed. By installing an electrostatic pulley at the lower end of the trolley frame, the electrostatic pulley is in contact with the rail surface by using the cooperation of the spring and the rotating frame, and the continuous release and drainage of static electricity are achieved.

Benefits of technology

It effectively eliminates the hidden dangers of static electricity on the track, improves the safety and operating stability of the car, and improves the production efficiency and popularization of automated transportation equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electrostatic discharge device for non-contact power supply, which relates to the technical field of RGVs and comprises a trolley frame, a conveyor is mounted above the trolley frame, two driving trolley sets and two sliding trolley sets are respectively arranged at the lower end of the trolley frame, and the two driving trolley sets and the two sliding trolley sets are arranged on the trolley frame. One side of each sliding trolley set and one side of each driving trolley set are each provided with an electrostatic wheel support, and the bottom of each electrostatic wheel support is rotationally provided with an electrostatic pulley used for releasing static electricity. The spring is fixedly installed between the rotating frame and the extension rod on one side, the spring is kept in the pulling state, the rotating frame is pulled to be close to the extension rod under the action of the spring, then the static wheel support at the lower end of the rotating frame and the static pulley are both close to one side of the track, and the static pulley makes contact with the surface of the track. The static pulley can be continuously attached to the track, so that the function of continuously releasing static electricity is achieved, the static electricity is guided to the ground, and the hidden danger of the static electricity on the track is eliminated.
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Description

Technical Field

[0001] The utility model relates to the technical field of RGV trolleys, and in particular to an electrostatic release device for contactless power supply. Background Art

[0002] The present application belongs to the field of RGV trolleys. When a traditional RGV trolley is running, static electricity will be generated when its lower end contacts the track. In addition, the traditional RGV trolley has more conductive structures, which will cause static electricity to damage the RGV trolley. In addition, there are safety hazards on the running track of the traditional trolley. In order to solve this phenomenon and improve the transportation efficiency and safety index of automated transportation equipment, an electrostatic release device for contactless power supply is designed. The electrostatic release device for contactless power supply has a design concept of releasing the static electricity generated by contactless power supply by installing an electrostatic release wheel, thereby ensuring the safety of the production line. The traditional trolley is not equipped with an electrostatic wheel, and static electricity will be generated on the running track, which poses a hidden danger. The electrostatic release device for contactless power supply can drain the static electricity on the track to the ground and ensure the safety of the production line. Utility Model Content

[0003] The main purpose of the utility model is to provide an electrostatic discharge device for contactless power supply, which can effectively solve the problem of static electricity generated between the traditional RGV trolley and the track during operation, which may cause safety hazards.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] An electrostatic release device for contactless power supply comprises a trolley frame, a conveyor is installed above the trolley frame, two active trolley groups and two sliding trolley groups are respectively arranged at the lower end of the trolley frame, four guide wheels are arranged at the lower end of each of the sliding trolley group and the active trolley group, an electrostatic wheel bracket is installed on one side of each of the sliding trolley group and the active trolley group, an electrostatic pulley for releasing static electricity is rotatably installed at the bottom of each of the electrostatic wheel brackets, and the guide wheels are all slidably arranged on the upper side of the track.

[0006] Preferably, guard plates are installed on the outer periphery of the sliding trolley group and the active trolley group, and two extension rods are fixedly installed on the outer side of each guard plate.

[0007] Preferably, a spring is fixedly mounted on the shaft of the extension rod on one side, and a rotating frame is rotatably mounted on the shaft of the extension rod on the other side.

[0008] Preferably, the electrostatic wheel brackets are fixedly connected to the rotating frame.

[0009] Preferably, the inner wall of the rotating frame is fixedly connected to the spring.

[0010] Preferably, four rotating seats are fixedly mounted on the lower side of each guard plate, a guide wheel is rotatably mounted inside each rotating seat, and each electrostatic pulley is located between two guide wheels.

[0011] Preferably, anti-collision blocks are fixedly mounted on both ends of the trolley frame.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] A spring is fixedly installed between the rotating frame and one of the extension rods on one side, and the spring is kept in a retracted state, wherein the rotating frame is rotatably installed on the extension rod body on the other side, so that the rotating frame is pulled close to the extension rod under the action of the spring, and then the electrostatic wheel bracket and the electrostatic pulley at the lower end of the rotating frame are both close to one side of the track, and the electrostatic pulley is in contact with the surface of the track, so that the electrostatic pulley can continue to be close to the track, thereby achieving the function of continuously releasing static electricity, draining static electricity to the ground, and eliminating the hidden danger of static electricity on the track. Compared with traditional trolleys, the present application is safer in production, more stable in operation, and has high production efficiency, making the scope of automated transportation equipment more and more popular. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 3 It is a side view structural schematic diagram of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 5 Schematic diagram of the three-dimensional structure of the release component.

[0019] In the figure: 1. conveyor; 2. trolley frame; 3. sliding trolley group; 4. active trolley group; 401. guard plate; 402. rotating seat; 403. extension rod; 404. rotating frame; 5. guide wheel; 6. electrostatic wheel bracket; 7. electrostatic pulley; 8. spring; 9. anti-collision block; 10. track. DETAILED DESCRIPTION

[0020] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 5 As shown, an electrostatic release device for contactless power supply includes a trolley frame 2, a conveyor 1 is installed above the trolley frame 2, two active trolley groups 4 and two sliding trolley groups 3 are respectively arranged at the lower end of the trolley frame 2, four guide wheels 5 are arranged at the lower end of each sliding trolley group 3 and the active trolley group 4, an electrostatic wheel bracket 6 is installed on one side of each sliding trolley group 3 and the active trolley group 4, an electrostatic pulley 7 for releasing static electricity is rotatably installed at the bottom of each electrostatic wheel bracket 6, and the guide wheels 5 are all slidably arranged on the upper side of the track 10.

[0022] In the present application, six wheel groups are provided at the lower part of the trolley frame 2, two sets of active trolley groups 4 on one side and two sets of sliding trolley groups 3 on the other side. Each wheel group is provided with four sets of guide wheels 5, which are symmetrically arranged up and down, four of which run along the upper edge of the track 10 and four along the lower edge of the track 10, so that the trolley remains running on the track 10.

[0023] In this embodiment, guard plates 401 are installed on the outer periphery of the sliding trolley group 3 and the active trolley group 4, and two extension rods 403 are fixedly installed on the outer side of each guard plate 401.

[0024] In this embodiment, a spring 8 is fixedly mounted on the shaft of the extension rod 403 on one side, and a rotating frame 404 is rotatably mounted on the shaft of the extension rod 403 on the other side.

[0025] In this embodiment, the electrostatic wheel bracket 6 is fixedly connected to the rotating frame 404 .

[0026] In this embodiment, the inner wall of the rotating frame 404 is fixedly connected to the spring 8 .

[0027] A spring 8 is fixedly installed between the rotating frame 404 and one side extension rod 403, and the spring 8 is kept in a retracted state, wherein the rotating frame 404 is rotated and installed on the rod body of the other side extension rod 403, so that the rotating frame 404 is pulled close to the extension rod 403 under the action of the spring 8, and then the electrostatic wheel bracket 6 and the electrostatic pulley 7 at the lower end of the rotating frame 404 are both close to one side of the track 10, and the electrostatic pulley 7 is in contact with the surface of the track 10, so that the electrostatic pulley 7 can continue to be close to the track 10, thereby achieving the function of continuously releasing static electricity, draining static electricity to the ground, and eliminating the hidden danger of static electricity on the track 10. Compared with traditional trolleys, the present application is safer in production, more stable in operation, and has high production efficiency, making the scope of automated transportation equipment more and more popular.

[0028] In this embodiment, four rotating seats 402 are fixedly installed on the lower side of each guard plate 401 , a guide wheel 5 is rotatably installed inside each rotating seat 402 , and each electrostatic pulley 7 is located between two guide wheels 5 .

[0029] In this embodiment, anti-collision blocks 9 are fixedly mounted on both ends of the trolley frame 2 .

[0030] The working principle of an electrostatic discharge device for contactless power supply:

[0031] When in use, first set each sliding trolley group 3 and active trolley group 4 on the track 10, and then use the electrostatic pulley 7 to set it on one side of the wheel group, and fix a spring 8 between the rotating frame 404 and one side of the extension rod 403, and the spring 8 remains in a retracted state, wherein the rotating frame 404 is rotated and installed on the rod body of the extension rod 403 on the other side, so that the rotating frame 404 is pulled close to the extension rod 403 under the action of the spring 8, and then the electrostatic wheel bracket 6 and the electrostatic pulley 7 at the lower end of the rotating frame 404 are close to one side of the track 10, and the electrostatic pulley 7 is in contact with the surface of the track 10, thereby realizing continuous release of static electricity.

[0032] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. An electrostatic discharge device for contactless power supply, comprising a trolley frame (2), characterized in that: A conveyor (1) is installed above the trolley frame (2), and two active trolley groups (4) and two sliding trolley groups (3) are respectively arranged at the lower end of the trolley frame (2), and four guide wheels (5) are arranged at the lower end of each of the sliding trolley groups (3) and the active trolley group (4), and an electrostatic wheel bracket (6) is installed on one side of each of the sliding trolley groups (3) and the active trolley group (4), and an electrostatic pulley (7) for releasing static electricity is rotatably installed at the bottom of each of the electrostatic wheel brackets (6), and the guide wheels (5) are all slidably arranged on the upper side of the track (10).

2. The electrostatic discharge device for contactless power supply according to claim 1, characterized in that: The sliding trolley group (3) and the active trolley group (4) are both provided with guard plates (401) on their outer peripheries, and two extension rods (403) are fixedly mounted on the outer side of each guard plate (401).

3. The electrostatic discharge device for contactless power supply according to claim 2, characterized in that: A spring (8) is fixedly mounted on the shaft of the extension rod (403) on one side, and a rotating frame (404) is rotatably mounted on the shaft of the extension rod (403) on the other side.

4. The electrostatic discharge device for contactless power supply according to claim 3, characterized in that: The electrostatic wheel brackets (6) are fixedly connected to the rotating frame (404).

5. The electrostatic discharge device for contactless power supply according to claim 3, characterized in that: The inner wall of the rotating frame (404) is fixedly connected to the spring (8).

6. The electrostatic discharge device for contactless power supply according to claim 2, characterized in that: Four rotating seats (402) are fixedly mounted on the lower side of each of the guard plates (401), a guide wheel (5) is rotatably mounted inside each of the rotating seats (402), and each of the electrostatic pulleys (7) is located between two guide wheels (5).

7. The electrostatic discharge device for contactless power supply according to claim 1, characterized in that: Anti-collision blocks (9) are respectively fixedly mounted on both ends of the trolley frame (2).