Charging vehicle with soft start
By introducing a soft starter board, including resistors and relays, into the charging vehicle's circuitry, the inrush current problem when multiple adapters are connected to the power supply is resolved, thus improving the stability and reliability of the equipment.
Patent Information
- Application Number
- CN202422966583.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-03
AI Technical Summary
When multiple adapters are plugged into existing charging vehicles, an inrush current is generated at the moment the power is turned on, which can cause the charging vehicle's performance to degrade or even cause a circuit break.
A soft starter board, consisting of resistors and relays, is introduced into the charging vehicle's circuitry. The relays are equipped with resistors to prevent inrush current through shunt operation.
This effectively prevents the inrush current when multiple adapters are connected to the power supply of the charging vehicle, thus improving the stability and reliability of the charging vehicle.
Smart Images

Figure CN223625604U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a charging vehicle with soft start. Background Technology
[0002] In large stores or business venues, there is a need to provide services for electronic products. A large number of electronic products need a centralized place for charging. Mobile charging vehicles can provide charging services. Currently available charging vehicles can charge electronic devices such as mobile phones, tablets, and laptops. When many adapters are plugged into the charging vehicle, a momentary surge current will be generated when the power is turned on, which will cause the application performance of the charging vehicle to degrade, or even cause the charging vehicle to disconnect. Utility Model Content
[0003] This utility model provides a charging vehicle with soft start.
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0005] A charging vehicle with a soft starter includes a housing, which comprises a bottom plate, a left side plate, a right side plate, and a top plate. The side plate is characterized by having a leakage current protector, a power input, a soft starter board, a wiring bridge, a first socket, and a time control switch. The power input, leakage current protector, soft starter board, and wiring bridge are connected by wires, and then connected to the time control switch and the first socket via the wiring bridge. The left and right side plates at the rear of the housing are respectively provided with a second socket and a third socket, which are respectively connected to the time control switch.
[0006] Preferably, the box body is provided with doors on the front and rear sides, including a front door and a rear door.
[0007] Preferably, a first partition is provided at the rear end of the box body, the front of the first partition is opposite to the front box door, the rear of the first partition is opposite to the rear box door, and several second partitions perpendicular to the first partition are provided at the front end of the first partition.
[0008] Preferably, the first socket is provided with multiple socket holes.
[0009] Preferably, the leakage current protector, power inlet, wiring bridge, first socket, and time switch are disposed on the left side panel. The leakage current protector and power inlet are disposed at the left and right ends of the lower end of the left side panel, the first socket is disposed at the upper end of the left side panel, the wiring bridge and time switch are disposed inside the left side panel, the wiring bridge is disposed at the upper inner side of the left side panel, and the time switch is disposed on the lower left side of the left side panel, with one end of the time switch protruding inside the housing and located at the rear end of the first partition.
[0010] Preferably, the time control switch is located below the second socket, and both the second and third sockets are provided with multiple sockets.
[0011] Preferably, the rear side of the first partition is provided with a through hole and a shelf corresponding to the second partition.
[0012] Preferably, a wire harness frame is also provided at the lower end of the left side plate.
[0013] Preferably, each second partition is provided with multiple baffles that are perpendicular to the second partition and parallel to each other.
[0014] Preferably, the soft starter board includes a resistor and a relay.
[0015] Compared with the prior art, the present invention provides a charging vehicle with soft start, which sets a soft start board in the circuit. The soft start board includes a resistor and a relay. The relay is equipped with a resistor. When current passes through the relay, the relay will perform a current shunting function, which can prevent the instantaneous surge current generated when the power is turned on when a large number of adapters are connected to the charging vehicle. Attached Figure Description
[0016] Figure 1 This is a first perspective view of the charging vehicle with soft start according to this utility model.
[0017] Figure 2 This is a second perspective view of the charging vehicle with soft start according to this utility model.
[0018] Figure 3 This is a partial schematic diagram of the charging vehicle with soft start according to the present invention.
[0019] Figure 4 This is a partial schematic diagram of the charging vehicle with soft start according to the present invention.
[0020] Figure 5 This is a partial schematic diagram of the charging vehicle with soft start according to the present invention. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0022] like Figures 1 to 5 As shown, the charging vehicle with soft start includes a box 1, which includes a bottom plate, a left side plate 11, a right side plate and a top plate. Box doors 2 are provided on the front and rear sides of the box 1, and the box doors 2 include a front box door 21 and a rear box door 22.
[0023] The rear end of the box 1 is provided with a first partition 12. The front of the first partition 12 is opposite to the front door 21 and the rear is opposite to the rear door 22. The front end of the first partition 12 is provided with several second partitions 13 perpendicular to the first partition 12. Each second partition 13 is provided with multiple baffles 14 perpendicular to the second partition 13 and parallel to each other. Charging devices can be placed between the baffles 14. The second partitions 13 are fixed on the pull-out rail inside the box 1 and are pull-out type.
[0024] The left side panel 11 has a leakage current protector 4 and a power input 3 at its lower left and right ends, respectively. A soft starter board 10 is located in the middle, and a first socket 6 is located at the upper end. The first socket 6 has multiple sockets and a USB interface. The wiring bridge 5 and the time switch 7 are located on the inner side of the left side panel 11. The wiring bridge 5 is located at the upper inner end of the left side panel 11. The time switch 7 is located on the lower left side of the left side panel 11. One end of the time switch 7 is exposed inside the housing 1 and located at the rear end of the first partition 12. The leakage current protector 4 is closer to the time switch 7 than the power input 3. The power inlet 3, leakage current protector 4, soft starter board 10, and wiring bridge 5 are connected by wires, and then connected to time control switch 7 and first socket 6 through wiring bridge 5. The power is input from the power inlet 3, passes through leakage current protector 4, soft starter board 10 and wiring bridge 5 in sequence, and then splits into two paths, one flowing to time control switch 7 and the other flowing to first socket 6. The soft starter board 10 is equipped with a resistor and a relay in sequence. When the current passes through the soft starter board 10, it first passes through the resistor and then connects the relay. The relay is equipped with a resistor. After the relay is connected, it realizes the function of current diversion and prevents the instantaneous surge current generated when the power is turned on when a large number of adapters are connected to the charging vehicle.
[0025] The left and right side panels on both sides of the rear end of the first partition 12 are respectively provided with a second socket 8 and a third socket 9. The time control switch 7 is located below the second socket 8. Both the second socket 8 and the third socket 9 are provided with multiple socket holes. The second socket 8 and the third socket 9 are respectively connected to the time control switch 7. When the current flows to the time control switch 7, it is divided into two paths, one for the second socket 8 and the other for the third socket 9. The time control switch 7 can control the specific power-on time and the specific power-off time of the second socket 8 and the third socket 9 respectively.
[0026] The rear side of the first partition 12 is provided with a through hole and a shelf corresponding to the second partition 13. The through hole facilitates the connection of the charging device's power cord placed on the second partition 13 to the rear end and the second socket 8 or the third socket 9. The shelf can be used to place the charging device's power cord and plug.
[0027] A wire harness frame 111 is also provided at the lower end of the left side panel 11.
[0028] This utility model relates to a charging vehicle with a soft starter. By setting a soft starter board 10 in the circuit, the soft starter board 10 includes a resistor and a relay. The relay is equipped with a resistor. When current passes through the relay, the relay will perform a current shunting function, which can prevent the instantaneous surge current generated when the power is turned on when a large number of adapters are connected to the charging vehicle.
[0029] Finally, it should be noted that the above embodiments only illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A charging vehicle with soft start, comprising a housing (1), said housing (1) including a bottom plate, a left side plate (11), a right side plate, and a top plate; characterized in that, One of the side panels is equipped with a leakage current protector (4), a power input port (3), a soft starter board (10), a wiring bridge (5), a first socket (6), and a time control switch (7); the power input port (3), leakage current protector (4), soft starter board (10), and wiring bridge (5) are connected by wires, and then connected to the time control switch (7) and the first socket (6) through the wiring bridge (5); the left side panel (11) and the right side panel on both sides of the rear end of the housing (1) are respectively equipped with a second socket (8) and a third socket (9), and the second socket (8) and the third socket (9) are respectively connected to the time control switch (7).
2. The charging vehicle with soft start according to claim 1, characterized in that, The box body (1) is provided with boxes (2) on the front and rear sides, and the boxes (2) include a front box door (21) and a rear box door (22).
3. The charging vehicle with soft start according to claim 1, characterized in that, The rear end of the box (1) is provided with a first partition (12), the front of the first partition (12) is opposite to the front box door (21), and the rear is opposite to the rear box door (22). The front end of the first partition (12) is provided with several second partitions (13) perpendicular to the first partition (12).
4. The charging vehicle with soft start according to claim 1, characterized in that, The first socket (6) is provided with multiple sockets and a USB interface.
5. The charging vehicle with soft start according to claim 3, characterized in that, The leakage current protector (4), power inlet (3), wiring bridge (5), first socket (6) and time switch (7) are installed on the left side plate (11). The leakage current protector (4) and power inlet (3) are installed at the left and right ends of the lower end of the left side plate (11). The first socket (6) is installed at the upper end of the left side plate (11). The wiring bridge (5) and time switch (7) are installed inside the left side plate (11). The wiring bridge (5) is installed at the upper inner side of the left side plate (11). The time switch (7) is installed on the lower left side of the left side plate (11). One end of the time switch (7) is exposed inside the housing (1) and located at the rear end of the first partition (12).
6. The charging vehicle with soft start according to claim 5, characterized in that, The time control switch (7) is located below the second socket (8), and both the second socket (8) and the third socket (9) are provided with multiple sockets.
7. The charging vehicle with soft start according to claim 3, characterized in that, The rear side of the first partition (12) is provided with a through hole and a shelf corresponding to the second partition (13).
8. The charging vehicle with soft start according to claim 1, characterized in that, The lower end of the left side plate (11) is also provided with a wire harness frame (111).
9. The charging vehicle with soft start according to claim 3, characterized in that, Each second partition (13) is provided with multiple baffles (14) that are perpendicular to the second partition (13) and parallel to each other.
10. The charging vehicle with soft start according to any one of claims 1-9, characterized in that, The soft starter board (10) includes a resistor and a relay, with the resistor mounted on the relay.