Automatic switching mechanism of charging pile plug in indoor car room in intelligent garage
By designing an automatic charging pile plug switching mechanism in a smart garage, the automatic switching of the male electrode module is achieved using an electric push rod and roller mechanism, solving the problem of automated switching during electric vehicle charging and ensuring the stability and safety of the charging process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANXI ORIENTAL MATERIAL HANDLING
- Filing Date
- 2023-11-21
- Publication Date
- 2026-06-12
Smart Images

Figure CN117325682B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a charging pile plug, and more particularly to an automatic switching mechanism for an indoor charging pile plug in a smart garage. Background Technology
[0002] Currently, most automatic charging devices for electric vehicles in smart parking garages are self-made and lack safety and stability verification, posing a risk of fire. Smart parking garages are unmanned, enclosed facilities. After a car enters the parking area, the driver leaves the cab, and the car is transferred to a parking space by a transport trolley. The entire process is automated and unmanned. Therefore, how to achieve automatic charging transfer for electric vehicles during this process is a problem that needs to be solved on-site. Mature AC direct-plug connectors are available on the market for electric vehicle charging. These connectors consist of a male and a female electrode module. The female electrode module is fixedly connected to the power grid transmission line, and the male electrode module plugs into the female electrode module. The male electrode module connects to one end of the charging gun, and the other end of the charging gun connects to the charging socket on the electric vehicle, thus forming the charging path. How to automatically transfer the car charging plug module after the electric vehicle enters the parking area, paving the way for automatic charging transfer after the car is transferred to the parking space, is a problem that needs to be solved on-site. Summary of the Invention
[0003] This invention provides an automatic transfer mechanism for the charging pile plug inside the vehicle entrance of an intelligent garage, which solves the technical problem of automatically transferring the male electrode module in the AC direct plug connector to the transfer and transport trolley.
[0004] The present invention solves the above technical problems through the following technical solutions:
[0005] An automatic switching mechanism for a charging pile plug inside the entrance chamber of a smart garage includes an entrance chamber. A transport trolley track is provided within the entrance chamber, and a rear transport trolley is mounted on the transport trolley track. A female electrode module mounting bracket is fixedly installed on the floor of the entrance chamber behind the transport trolley track. An entrance chamber female electrode module is mounted on the mounting bracket, and a male electrode module is inserted into the female electrode module. The male electrode module is connected to the right side of a male electrode module support plate. A U-shaped frame is fixedly connected to the left side of the male electrode module support plate. A central positioning pin insertion through hole is provided on the left side plate of the U-shaped frame. The front of the U-shaped frame... The side uprights are provided with electric push rod insertion holes; a center positioning pin buffer plate is fixedly installed on the rear frame upright of the transport trolley, and a center positioning pin is fixedly installed on the center positioning pin buffer plate. The center positioning pin is set corresponding to the center positioning pin insertion hole. A horizontal idler roller bracket is installed on the rear frame upright below the center positioning pin buffer plate. An idler roller central shaft is movably installed on the horizontal idler roller bracket. A pair of nylon idler rollers are installed on the idler roller central shaft. The pair of nylon idler rollers are movably engaged with the bottom surface of the U-shaped frame; an electric push rod bracket is installed on the rear frame upright in front of the center positioning pin buffer plate. An electric push rod is installed on the electric push rod bracket, and the electric push rod is set corresponding to the electric push rod insertion hole.
[0006] A male electrode module insertion sensing plate is installed at the top of the male electrode module support plate, and an insertion sensing switch is installed on the female electrode module in the vehicle compartment; an insertion hole extension sleeve is connected to the inside of the electric push rod insertion through hole; and a handle for the male electrode module is installed on the top surface of the U-shaped frame.
[0007] This invention can automatically transfer the male electrode module of the AC direct plug connector between the vehicle compartment and the transport trolley via a transporter without manual intervention, ensuring the stability and reliability of the charging device and providing the basic conditions for automatic charging and transfer of electric vehicles in smart garages. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the structure of the present invention before the male electrode module is transferred;
[0009] Figure 2 This is a schematic diagram of the structure of the present invention after the male electrode module is transferred to the transport trolley 2;
[0010] Figure 3 This is a schematic diagram of the male electrode module 11 of the present invention. Detailed Implementation
[0011] The present invention will now be described in detail with reference to the accompanying drawings:
[0012] An automatic transfer mechanism for charging pile plugs in the entrance chamber of a smart garage includes a smart garage entrance chamber 20. A transport trolley track 1 is provided in the entrance chamber 20. A rear transport trolley 2 and a front transport trolley are respectively arranged on the transport trolley track 1. The rear transport trolley 2 and the front transport trolley jointly perform the task of transporting the car from the entrance chamber to the parking space, or transporting the car from the parking space to the entrance chamber. An entrance chamber female electrode module mounting bracket 19 is fixedly installed on the floor of the smart garage entrance chamber behind the transport trolley track 1. An entrance chamber female electrode module mounting bracket 19 is provided with a charging pile plug. The vehicle compartment female electrode module 22 has a male electrode module 11 inserted into it. The female electrode module 22 and the male electrode module 11 are inserted together horizontally in the left-right direction. After the male electrode module 11 is pulled out horizontally to the left, the female electrode module 22 and the male electrode module 11 are separated. The male electrode module 11 is connected to the right side of the male electrode module support plate 12. A U-shaped frame 13 is fixedly connected to the left side of the male electrode module support plate 12. The male electrode module support plate 12 with the U-shaped frame 13 serves as the mounting support for the male electrode module 11. A center positioning pin insertion hole 15 is provided on the left side upright plate of the U-shaped frame 13, and an electric push rod insertion hole 16 is provided on the front upright plate of the U-shaped frame 13. A center positioning pin buffer plate 4 is fixedly provided on the rear upright plate 3 of the transport trolley 2, and a center positioning pin 5 is fixedly provided on the center positioning pin buffer plate 4. The center positioning pin 5 is set corresponding to the center positioning pin insertion hole 15. When the transport trolley 2 enters the intelligent garage entrance chamber 20 and moves into position, the rear upright plate 3 of the transport trolley 2 abuts against the left upright plate of the U-shaped frame 13, and the center positioning pin 5 is inserted into the center positioning pin insertion hole 16. The pin is inserted into the through hole 15; a horizontal roller bracket 6 is provided on the rear frame upright plate 3 below the central positioning pin buffer plate 4, and a roller central shaft 7 is movably provided on the horizontal roller bracket 6. A pair of nylon rollers 8 are provided on the roller central shaft 7. The pair of nylon rollers 8 are movably engaged with the bottom surface of the U-shaped frame 13. When the trolley 2 moves from left to right after transportation, the pair of nylon rollers 8 are supported on the bottom surface of the front and rear upright plates of the U-shaped frame 13, which plays a role in preventing the U-shaped frame 13 from falling and in flexible connection, thus protecting the male electrode module 11 and the female electrode module 22 of the car chamber to the greatest extent.An electric push rod bracket 10 is installed on the rear frame upright plate 3 on the front side of the central positioning pin buffer plate 4. An electric push rod 9 is installed on the electric push rod bracket 10, and the electric push rod 9 is corresponding to the electric push rod insertion through hole 16. When the transport trolley 2 moves from left to right into position, the electric push rod 9 is activated, and the electric push rod 9 is inserted into the electric push rod insertion through hole 16 in a front-to-back direction, connecting the U-shaped frame 13 to the rear frame upright plate 3 of the transport trolley 2. When the transport trolley 2 moves to the left after being loaded, the electric push rod 9 on the rear frame upright plate 3 also moves to the left with the transport trolley 2, pulling the male electrode module 11 from the female electrode module 22 in the entry chamber in a leftward horizontal direction. The male electrode module 11 moves to the parking position with the transport trolley 2.
[0013] A male electrode module insertion sensing plate 14 is provided at the top of the male electrode module support plate 12, and an insertion sensing switch 21 is provided on the female electrode module 22 in the vehicle compartment. By detecting the insertion sensing switch 21, it can be determined whether the male electrode module 11 and the female electrode module 22 in the vehicle compartment are in an inserted state or a disengaged state. An insertion hole extension fitting sleeve 17 is connected to the inside of the electric push rod insertion through hole 16. The setting of the insertion hole extension fitting sleeve 17 increases the contact area of the electric push rod 9 pulling on the U-shaped frame 13. A handle 18 for the male electrode module is provided on the top surface of the U-shaped frame 13 to facilitate the movement of the male electrode module 11.
Claims
1. An automatic switching mechanism for a charging pile plug in the entrance chamber of a smart garage, comprising a smart garage entrance chamber (20), a transport trolley track (1) provided in the smart garage entrance chamber (20), a transport trolley (2) provided on the transport trolley track (1), an entrance chamber female electrode module mounting bracket (19) fixedly provided on the floor of the smart garage entrance chamber behind the transport trolley track (1), an entrance chamber female electrode module (22) provided on the entrance chamber female electrode module mounting bracket (19), and a male electrode module (11) inserted into the entrance chamber female electrode module (22), characterized in that, The male electrode module (11) is connected to the right side of the male electrode module support plate (12). A U-shaped frame (13) is fixedly connected to the left side of the male electrode module support plate (12). A center positioning pin insertion through hole (15) is provided on the left side of the U-shaped frame (13). An electric push rod insertion through hole (16) is provided on the front side of the U-shaped frame (13). A center positioning pin buffer plate (4) is fixedly provided on the rear frame plate (3) of the transport trolley (2). A center positioning pin (5) is fixedly provided on the center positioning pin buffer plate (4). The center positioning pin (5) is connected to the center positioning pin insertion through hole (16). 5) Correspondingly, a horizontal roller bracket (6) is provided on the rear frame upright plate (3) below the central positioning pin buffer plate (4), a roller central shaft (7) is movably provided on the horizontal roller bracket (6), and a pair of nylon rollers (8) are provided on the roller central shaft (7). The pair of nylon rollers (8) are movably engaged with the bottom surface of the U-shaped frame (13). An electric push rod bracket (10) is provided on the rear frame upright plate (3) in front of the central positioning pin buffer plate (4), and an electric push rod (9) is provided on the electric push rod bracket (10). The electric push rod (9) is correspondingly provided with the electric push rod insertion through hole (16).
2. The automatic switching mechanism for the charging pile plug inside the vehicle entrance of an intelligent garage according to claim 1, characterized in that, A male electrode module insertion sensing plate (14) is provided at the top of the male electrode module support plate (12), and an insertion sensing switch (21) is provided on the female electrode module (22) in the vehicle compartment; an insertion hole extension fitting sleeve (17) is connected to the inside of the electric push rod insertion through hole (16); and a handle (18) of the male electrode module is provided on the top surface of the U-shaped frame (13).