Suspension type charging pile located in upper space of floor

By installing suspended charging piles in the concrete cavity floor, and using winch and guide devices to control cable movement, the problems of space waste and electromagnetic radiation of traditional charging piles are solved, achieving the effect of safety improvement and space saving.

CN222136503UActive Publication Date: 2024-12-10CHINA UNIV OF MINING & TECH
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Patent Information

Application Number
CN202420604695.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2024-12-10
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

Traditional charging piles are installed on the ground, which wastes space and has electromagnetic radiation interference and safety hazards, especially when the car is in and out of the warehouse.

Method used

A suspended charging pile is designed to use concrete cavity floor cover and anti-electromagnetic radiation cement matrix composite material. The charging pile is set in the top cavity of the floor. The movement of the cable is controlled through winching and guide devices, and the cable passes through the bottom plate of the floor cover. The hole extends below to avoid electromagnetic interference and saves space.

Benefits of technology

It effectively saves garage ground space, reduces electromagnetic radiation interference, improves safety, and protects charging piles through the shell to prevent cables from falling off and dust entering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of building structures, and discloses a suspension type charging pile located in an upper space of a floor, which comprises a concrete cavity floor system located at the top of the floor, the concrete cavity floor system is made of anti-electromagnetic radiation cement-based composite materials, and the charging pile is arranged in a cavity of the concrete cavity floor system. The charging pile comprises a power source, a cable and a traction device controlling the cable to move, one end of the cable is connected with the power source, a charging plug is installed at the other end of the cable, a through hole is formed in a bottom plate of the concrete cavity floor system, and the traction device controls the charging plug to move to the position below the concrete cavity floor system from the through hole. The charging pile is mounted in the concrete cavity floor system, so that the floor space is saved, and the safety is improved.
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Description

Technical Field

[0001] The utility model relates to the field of building structures, in particular to a suspended charging pile located in the upper space of a floor. Background Art

[0002] With the rapid development of new energy vehicles, new energy vehicles have played an increasingly important role in people's daily lives, especially electric vehicles are replacing fuel vehicles and becoming the mainstream of the market. However, the endurance of electric vehicles is worse than that of fuel vehicles, and they must be charged after driving a certain distance. In this context, there are more and more charging piles, charging stations and other facilities specifically for charging electric vehicles. In the traditional charging pile installation mode, one parking space is equipped with one charging pile. A large number of charging piles installed on the ground not only waste the already very limited ground space, but also have very strong electromagnetic radiation interference between each other. In addition, during the process of entering and leaving the warehouse, the driver's operating error may cause the car to collide with the charging pile. Therefore, how to save garage floor space, improve safety, and further how to avoid electromagnetic radiation interference are clear problems that need to be solved. Summary of the invention

[0003] In view of the above problems, the utility model provides a charging pile solution that can save garage floor space, improve safety, and further avoid electromagnetic radiation interference. The specific solution is as follows:

[0004] A suspended charging pile located in the upper space of a floor, comprising a concrete cavity floor located at the top of the floor, wherein the concrete cavity floor is made of an electromagnetic radiation-proof cement-based composite material, and the charging pile is arranged in the cavity of the concrete cavity floor. The charging pile comprises a power supply, a cable, and a traction device for controlling the movement of the cable, wherein one end of the cable is connected to the power supply, and a charging plug is installed at the other end of the cable, and a through hole is opened on the bottom plate of the concrete cavity floor, and the charging plug is controlled by the traction device to move from the through hole to the bottom of the concrete cavity floor.

[0005] Furthermore, the traction device comprises:

[0006] A winch device capable of controlling the retraction and release of the cable;

[0007] A guide device, which is located on the side of the hoisting device and is used to guide the moving direction of the cable;

[0008] The controller is located below the bottom plate and is electrically connected to the hoisting device, and can control the operation of the hoisting device.

[0009] Further, the hoisting device comprises:

[0010] a reel, which is arranged vertically and on which the cable is wound;

[0011] A reel shaft, which is located below the reel and is fixedly connected to the reel;

[0012] A drum bearing, which is sleeved on the bottom end of the drum shaft;

[0013] A reel base, which is located below the reel shaft, has an upper portion fixedly connected to the outer ring of the reel bearing, and a bottom portion fixedly connected to the bottom plate;

[0014] A conductive slip ring is sleeved on the top of the reel shaft, the stator end of the conductive slip ring is located at the lower end, the wire on the stator end is electrically connected to the power supply, and the rotor end of the conductive slip ring is located at the upper end, the wire on the rotor end is electrically connected to the cable;

[0015] A driven bevel gear sleeved on the reel shaft;

[0016] A motor, which is located on the side of the reel shaft and is electrically connected to the controller;

[0017] The driving bevel gear is arranged on the output shaft of the motor and meshes with the driven bevel gear.

[0018] Furthermore, a first annular tray is sleeved on the bottom end of the reel, and the wire on the rotor end of the conductive slip ring passes through the first annular tray and is connected to the cable.

[0019] Furthermore, a roll support is provided outside the first tray, and the roll support includes:

[0020] The second annular tray is located below the first annular tray, and its annular hole surrounds the outer periphery of the conductive slip ring. The upper surface of the second annular tray is provided with an annular ball groove, in which a ball is inserted, and the top of the ball contacts the bottom surface of the first annular tray.

[0021] The outer frame is a frame body surrounding the reel, the bottom of the frame body is fixedly connected to the second annular tray, and the frame body is provided with a cable outlet;

[0022] A plurality of support columns are evenly distributed on the bottom of the second annular tray, and the bottom ends of the support columns are fixedly connected to the bottom plate.

[0023] Further, the guiding device comprises:

[0024] A first guide bracket is arranged at the cable outlet outside the outer frame, and is provided with a guide wheel, and an annular groove for engaging with the cable is provided on the outer edge of the guide wheel;

[0025] The second guide bracket is located at the through hole and is provided with two rollers parallel to each other. A gap is left between the two rollers for the cable to pass through, and the width of the gap is consistent with the height of the guide wheel.

[0026] Furthermore, a shell covering the charging pile is provided outside the charging pile, and the shell is fixedly connected to the bottom plate.

[0027] Compared with the prior art, the advantages of the utility model are as follows:

[0028] 1. The utility model has the advantages of saving floor space and improving safety by installing charging piles in the concrete cavity floor.

[0029] 2. The utility model sets the charging pile in the concrete cavity floor, and the concrete cavity floor is made of anti-electromagnetic radiation cement-based composite material, which reduces the electromagnetic interference in the floor and reduces the harm of electromagnetic radiation to the human body.

[0030] 3. The utility model can limit the cable by providing a frame surrounding the reel and a first guide bracket installed outside the frame to prevent the cable wound on the reel from falling off. The first guide bracket and the second guide bracket are provided to guide the cable to move to the through hole to prevent the cable from extending disorderly on the bottom plate.

[0031] 4. The utility model sets a shell outside the charging pile, which has the function of protecting the charging pile from safety and dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a structural diagram of a charging pile;

[0033] Figure 2 This is a structural diagram of the charging pile and the shell;

[0034] Figure 3 It is a structural diagram of the shell in the concrete cavity floor;

[0035] Reference numerals:

[0036] 1. reel; 2. reel shaft; 3. reel bearing; 4. reel base; 5. conductive slip ring; 6. driven bevel gear; 7. driving bevel gear; 8. motor; 9. first annular tray; 11. second annular tray; 12. outer frame; 13. support column; 14. first guide bracket; 15. guide wheel; 16. annular slot; 17. second guide bracket; 18. roller; 19. shell; 20. through hole; 21. concrete cavity floor; 22. electricity meter. DETAILED DESCRIPTION

[0037] The technical solution of the utility model will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments.

[0038] Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the utility model.

[0039] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to has a specific orientation, is constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0040] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances. Example

[0041] like Figures 1 to 3 As shown, a suspended charging pile located in the upper space of a floor includes a concrete cavity floor located at the top of the floor, the concrete cavity floor is made of an electromagnetic radiation-proof cement-based composite material, the charging pile is arranged in the cavity of the concrete cavity floor, the charging pile includes a power supply, a cable and a traction device for controlling the movement of the cable, one end of the cable is connected to the power supply, and a charging plug is installed at the other end of the cable, a through hole is opened on the bottom plate of the concrete cavity floor, and the charging plug is controlled by the traction device to move from the through hole to the bottom of the concrete cavity floor.

[0042] The charging pile in the utility model is not limited to the cavity floor, but can also be suspended on the wall of the floor, the upper part of the column or suspended in the upper space of the floor such as the ceiling. In order to solve the battery interference problem, the utility model sets a shell outside the charging pile, and the shell can be a lead plate or the inner wall of the shell can be coated with an anti-radiation coating material.

[0043] The traction device comprises:

[0044] A winch device capable of controlling the retraction and release of the cable;

[0045] A guide device, which is located on the side of the hoisting device and is used to guide the moving direction of the cable;

[0046] The controller is located below the bottom plate and is electrically connected to the hoisting device, and can control the operation of the hoisting device.

[0047] An electricity meter is installed on the side of the hoisting device. The electricity meter is connected in parallel with the controller and the cable. It can record the electricity consumption and transmit the electricity consumption information to the controller. The controller is provided with a display for feedback of the electricity consumption. Example

[0048] Figure 1 As shown, the hoisting device comprises:

[0049] a reel, which is arranged vertically and on which the cable is wound;

[0050] A reel shaft, which is located below the reel and fixedly connected to the reel, further defining a key connection between the reel shaft and the bottom end of the reel;

[0051] A drum bearing, which is sleeved on the bottom end of the drum shaft;

[0052] The reel base is located below the reel shaft, with its upper portion fixedly connected to the outer ring of the reel bearing and its bottom portion fixedly connected to the bottom plate. Specifically, the reel base is a bearing seat, which is fixedly connected to the outer ring of the reel bearing, and the outer portion of the bearing seat is fixedly connected to the bottom plate via bolts.

[0053] A conductive slip ring is sleeved on the top of the reel shaft, the stator end of the conductive slip ring is located at the lower end, the wire on the stator end is electrically connected to the power supply, and the rotor end of the conductive slip ring is located at the upper end, the wire on the rotor end is electrically connected to the cable;

[0054] A driven bevel gear sleeved on the reel shaft;

[0055] A motor, which is located on the side of the reel shaft and is electrically connected to the controller;

[0056] The driving bevel gear is arranged on the output shaft of the motor and meshes with the driven bevel gear. Example

[0057] like Figure 1 As shown, the guiding device comprises:

[0058] A first annular tray is sleeved at the bottom end of the reel, and the wire on the conductive slip ring rotor end passes through the first annular tray and is connected to the cable. For ease of manufacturing, the present application also makes the reel and the first annular tray integrally formed by a mold and then stamped.

[0059] A roll support is provided outside the first tray, and the roll support includes:

[0060] The second annular tray is located below the first annular tray, and its annular hole surrounds the outer periphery of the conductive slip ring. The upper surface of the second annular tray is provided with an annular ball groove, in which a ball is inserted, and the top of the ball contacts the bottom surface of the first annular tray.

[0061] The outer frame is a frame body surrounding the reel, the bottom of the frame body is fixedly connected to the second annular tray, and the frame body is provided with a cable outlet;

[0062] A plurality of support columns are evenly distributed on the bottom of the second annular tray, and the bottom ends of the support columns are fixedly connected to the bottom plate. Example

[0063] like Figure 1 As shown, the first guide bracket is arranged at the cable outlet outside the outer frame, and is provided with a guide wheel, and the outer edge of the guide wheel is provided with an annular groove for clamping with the cable;

[0064] The second guide bracket is located at the through hole and is provided with two rollers parallel to each other. A gap is left between the two rollers for the cable to pass through, and the width of the gap is consistent with the height of the guide wheel. Example

[0065] A charging method for a suspended charging pile located in the upper space of a floor, the specific steps are as follows:

[0066] Step 1, the controller is operated to control the motor to rotate, driving the cable in the winch device to be released, and the guide device guides the cable released from the winch device to move directly to the through hole, and the cable charging plug located at the through hole protrudes from the concrete cavity floor slab from the through hole, and the charging plug is lowered to a suitable height to dock with the charging unit to start charging;

[0067] Step 2, after the charging unit completes charging, the operating controller controls the motor to rotate in the reverse direction, drives the cable in the winch device to be retracted, and the guide device guides the retracted cable to move directly into the winch device, and the charging plug is retracted into the through hole of the concrete cavity floor.

[0068] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of each embodiment of the utility model.

Claims

1. A suspended charging pile located in the upper space of a floor, comprising a concrete cavity floor at the top of the floor, characterized in that: The concrete cavity floor is made of an electromagnetic radiation-proof cement-based composite material. The charging pile is arranged in the cavity of the concrete cavity floor. The charging pile includes a power supply, a cable, and a traction device for controlling the movement of the cable. One end of the cable is connected to the power supply, and a charging plug is installed at the other end of the cable. A through hole is opened on the bottom plate of the concrete cavity floor, and the charging plug is controlled by the traction device to move from the through hole to the bottom of the concrete cavity floor.

2. The suspended charging pile located in the upper space of a floor according to claim 1, characterized in that: The traction device includes: A winch device capable of controlling the retraction and release of the cable; A guide device, which is located on the side of the hoisting device and is used to guide the moving direction of the cable; The controller is located below the bottom plate and is electrically connected to the hoisting device, and can control the operation of the hoisting device.

3. The suspended charging pile located in the upper space of a floor according to claim 2, characterized in that: The hoisting device comprises: a reel, which is arranged vertically and on which the cable is wound; A reel shaft, which is located below the reel and is fixedly connected to the reel; A drum bearing, which is sleeved on the bottom end of the drum shaft; A reel base, which is located below the reel shaft, has an upper portion fixedly connected to the outer ring of the reel bearing, and a bottom portion fixedly connected to the bottom plate; A conductive slip ring is sleeved on the top of the reel shaft, the stator end of the conductive slip ring is located at the lower end, the wire on the stator end is electrically connected to the power supply, and the rotor end of the conductive slip ring is located at the upper end, the wire on the rotor end is electrically connected to the cable; A driven bevel gear sleeved on the reel shaft; A motor, which is located on the side of the reel shaft and is electrically connected to the controller; The driving bevel gear is arranged on the output shaft of the motor and meshes with the driven bevel gear.

4. The suspended charging pile located in the upper space of a floor according to claim 3, characterized in that: A first annular tray is sleeved on the bottom end of the reel, and the conducting wire on the rotor end of the conductive slip ring passes through the first annular tray and is connected with the cable.

5. The suspended charging pile located in the upper space of a floor according to claim 4, characterized in that: A roll support is provided outside the first tray, and the roll support includes: The second annular tray is located below the first annular tray, and its annular hole surrounds the outer periphery of the conductive slip ring. The upper surface of the second annular tray is provided with an annular ball groove, in which a ball is inserted, and the top of the ball contacts the bottom surface of the first annular tray. The outer frame is a frame body surrounding the reel, the bottom of the frame body is fixedly connected to the second annular tray, and the frame body is provided with a cable outlet; A plurality of support columns are evenly distributed on the bottom of the second annular tray, and the bottom ends of the support columns are fixedly connected to the bottom plate.

6. The suspended charging pile located in the upper space of a floor according to claim 5, characterized in that: The guiding device comprises: A first guide bracket is arranged at the cable outlet outside the outer frame, and is provided with a guide wheel, and an annular groove for engaging with the cable is provided on the outer edge of the guide wheel; The second guide bracket is located at the through hole and is provided with two rollers parallel to each other. A gap is left between the two rollers for the cable to pass through, and the width of the gap is consistent with the height of the guide wheel.

7. The suspended charging pile located in the upper space of a floor according to claim 6, characterized in that: A shell covering the charging pile is provided outside the charging pile, and the shell is fixedly connected to the bottom plate.