Mobile charging vehicle charging device

Abstract

The application provides a mobile charging vehicle charging device, which comprises a charging vehicle, a battery system, a control box, a charging wire, a mobile seat and a charging gun. A wire passing box is fixedly arranged on the rear side wall of the control box. A vertical sliding rail is arranged on the inner side wall of the wire passing box. A sliding shaft is slidably arranged on the sliding rail. A lifting wheel is rotatably arranged on the sliding shaft. The charging wire comprises a sliding section and a winding section. The sliding section is arranged in the wire passing box. One end of the sliding section is connected to a charging port through a wire inlet. The other end of the sliding section is connected to a connecting seat through a wire outlet. The lifting wheel is arranged on the sliding section. One end of the winding section is connected to the sliding section through the connecting seat. The other end of the winding section is connected to the charging gun. The charging gun is inserted into the mobile seat. The charging device can solve the technical problems of low safety and low charging efficiency caused by the disorderly winding of the charging wire of the existing mobile charging system.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric vehicle charging systems, and particularly relates to a mobile charging vehicle charging device. BACKGROUND

[0002] With the encouragement of national policy and the participation of Internet companies, the market of new energy vehicles is becoming larger and larger. However, the problem of electric vehicle charging is becoming more and more prominent. Although more and more charging piles are built for electric vehicles, some prominent problems still exist: (1) most of the charging piles in the current market are fixed piles, and the charging pile and the charging position are one-to-one corresponding. The construction of the charging pile is limited by the regional power infrastructure, land area and the number of parking spaces, and needs to be reconstructed according to the total power of the built charging pile, the capacity of the distribution network and the distribution line in the region, and the existing parking spaces are newly planned as charging positions; (2) in the area where parking spaces are very scarce, many charging positions are occupied as ordinary parking spaces, which seriously limits the use rate of the existing charging resources; (3) in the old urban areas of the first and second-tier cities where electric vehicles develop rapidly, the contradiction between electric vehicles and fixed charging facilities is more prominent.

[0003] At the same time, the power grid in the old urban area is heavy, and the capacity of the distribution network and the land resources are limited. It is not realistic to rely on the capacity increase of the distribution network and the construction of new parking spaces to build fixed charging facilities. Mobile charging makes up for the defects of fixed charging and is more flexible. The existing mobile charging system has the technical problems of low safety and low charging work efficiency caused by the disorderly winding of the charging wire. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a mobile charging vehicle charging device to solve the technical problem of low safety and low charging work efficiency caused by the disorderly winding of the charging wire in the existing mobile charging system.

[0005] In order to solve the above technical problems, the technical scheme of the present application is: a mobile charging vehicle charging device, comprising a charging vehicle, a battery system, a control box, a charging line, a mobile seat and a charging gun, the control box is provided with a power supply interface and a charging interface, the power supply interface is connected with the battery system through a line, the mobile seat is fixedly provided with a connecting seat, and a wire passing box is fixedly arranged on the rear side wall of the control box, the wire passing box comprises a box body, a lifting wheel and a sliding shaft, a vertical sliding rail is arranged on the inner side wall of the wire passing box, the sliding shaft is slidably arranged on the sliding rail, and the lifting wheel is rotatably installed on the sliding shaft, the charging line comprises a sliding section and a winding section, the sliding section is arranged in the wire passing box, opposite inlet and outlet openings are arranged on the upper portion of the wire passing box, one end of the sliding section is connected with the charging port by penetrating out of the inlet opening, the other end of the sliding section is connected with the connecting seat by penetrating out of the outlet opening, the lifting wheel is arranged on the sliding section, one end of the winding section is connected with the sliding section through the connecting seat, and the other end of the winding section is connected with the charging gun, and the charging gun is inserted into the mobile seat.

[0006] Preferably, the mobile seat comprises a shell, a winding wheel and a support frame, the support frame is installed with the shell, the support frame is transversely slidably arranged on the bottom of the carriage of the charging vehicle, and the winding wheel is rotatably installed in the shell.

[0007] Preferably, the connecting seat is arranged on the top of the shell, the connecting seat comprises a cylinder, an upper insulating plate, a lower insulating plate and a compression spring, the upper insulating plate and the lower insulating plate are arranged in opposite positions, a plurality of upper conductive slip rings are fixedly arranged on the bottom of the upper insulating plate, a plurality of lower conductive slip rings are fixedly arranged on the top of the lower insulating plate, each upper conductive slip ring is connected with one lower conductive slip ring in a butt joint mode, the compression spring is arranged between the upper insulating plate and the top of the cylinder, each conductive slip ring in the sliding section is connected with one upper conductive slip ring, and each conductive slip ring in the winding section is connected with one lower conductive slip ring.

[0008] Preferably, a winding motor is arranged on the bottom of the shell, and the winding motor is in transmission connection with the winding wheel.

[0009] Preferably, a driving device is installed on the bottom of the support frame, the driving device comprises a transmission box, a driving motor, a sliding block and a lead screw, the sliding block is slidably arranged in the transmission box, a threaded hole is arranged on the sliding block, the lead screw penetrates through the threaded hole, the driving motor is in transmission connection with the lead screw, and the support frame is fixedly arranged on the sliding block.

[0010] Preferably, inner rollers are mounted inside the outlet of the wire passing box, and two of the inner rollers are mounted on the upper and lower sides of the sliding section.

[0011] Preferably, the rear wall of the shell is provided with a transverse long hole, the winding section passes out of the long hole, and the front and rear ends of the long hole are respectively provided with a roller.

[0012] Preferably, the circumferences of the inner rollers and the outer rollers are provided with annular clamping grooves.

[0013] The technical effects achieved by the above technical solutions are:

[0014] 1) The mobile charging vehicle charging device can realize high-power mobile charging, greatly improves the charging efficiency, saves the charging time, and provides protection for emergency charging of electric vehicles in special situations.

[0015] 2) The mobile charging vehicle charging device of the application stores the charging wire in the wire passing box, and when the charging gun is used for charging, the charging wire can be pulled out of the wire passing box as needed, and when the charging gun returns to the original position after the vehicle is fully charged, the charging wire sliding section can be automatically stored in the wire passing box under the gravity of the lifting wheel, so that the charging wire can be protected, the service life of the charging wire can be prolonged, the charging safety can be guaranteed, the charging wire can be prevented from being tangled, the fast charging can be realized, and the charging work efficiency can be improved.

[0016] 3) The mobile charging vehicle charging device can effectively solve the problem that the charging system relies on the fixed line construction of the power grid, and can effectively improve the user experience, which is conducive to market promotion and application.

[0017] Since the mobile seat comprises a shell, a wire winding wheel, and a support frame, the support frame is mounted on the shell, the support frame is transversely slid on the bottom of the compartment of the charging vehicle, the wire winding wheel is rotatably mounted in the shell, the charging wire is wound on the wire winding wheel, and the mobile seat slides to the two sides of the charging vehicle, so that the charging gun can be easily taken when charging.

[0018] Since the bottom of the shell is provided with a wire winding motor, the wire winding motor is in transmission connection with the wire winding wheel, the winding section can extend the charging distance of the charging gun, and the wire winding motor can release or wind the winding section of the charging wire.

[0019] The support frame bottom is provided with a driving device, the driving device comprises a transmission box, a driving motor, a sliding block and a screw rod, the sliding block is transversely slid in the transmission box, the sliding block is provided with a threaded hole, the screw rod penetrates through the threaded hole, the driving motor is in transmission connection with the screw rod, the support frame is fixed on the sliding block, and the driving device can drive the sliding block to drive the moving seat to move transversely.

[0020] The inner rollers are arranged on the inner side of the wire outlet of the wire passing box, and the two inner rollers are arranged on the upper and lower sides of the sliding section; the outer rollers are arranged on the outer side of the wire outlet of the wire passing box, and the two outer rollers are arranged on the front and rear sides of the sliding section, the inner rollers and the outer rollers can reduce the friction between the charging wire and the wire passing box body, the charging wire can be released and wound more smoothly, the charging wire can be prevented from being abraded, and the service life of the charging wire is prolonged.

[0021] The rear side wall of the shell is provided with a transverse long hole, the winding section penetrates out of the long hole, and one roller is arranged at the front end and the rear end of the long hole; the transversely arranged long hole enables the charging wire to have sufficient moving range, and the charging gun can be conveniently drawn out from the left side and the right side of the charging vehicle.

[0022] The circumferences of the inner rollers and the outer rollers are provided with annular clamping grooves, the clamping grooves can guide and position the charging wire. BRIEF DESCRIPTION OF DRAWINGS

[0023] The application will be further described below in combination with the drawings and examples.

[0024] Figure 1 It is a schematic view of the overall structure of the application;

[0025] Figure 2 It is a schematic view of the structure of the charging box and the moving seat;

[0026] Figure 3 It is Figure 2 the enlarged view of A in FIG. 4;

[0027] Figure 4 It is a schematic view of the driving device structure;

[0028] Figure 5 It is a schematic view of the connecting seat structure;

[0029] In the diagram, 1. Charging vehicle; 2. Battery system; 3. Control box; 4. Charging cable; 41. Sliding section; 42. Rewinding section; 5. Moving seat; 51. Housing; 52. Winding reel; 53. Support frame; 54. Winding motor; 55. Long hole; 6. Charging gun; 7. Connecting seat; 8. Cable guide box; 81. Box body; 82. Lifting wheel; 83. Sliding shaft; 84. Slide rail; 87. Inner roller; 88. Outer roller; 89. Clamping slot; 91. Transmission box; 92. Drive motor; 93. Sliding block; 94. Lead screw; 11. Cylinder; 12. Upper insulating plate; 13. Lower insulating plate; 14. Compression spring; 16. Upper conductive slip ring; 17. Lower conductive slip ring. Detailed Implementation

[0030] like Figures 1-2 As shown, a mobile charging vehicle charging device includes a charging vehicle 1, a battery system 2, a control box 3, a charging cable 4, a mobile base 5, and a charging gun 6. The battery system 2 and the control box 3 are both installed inside the compartment of the charging vehicle 1. The control box 3 has a power interface and a charging interface. The power interface is connected to the battery system 2 via a cable. A connecting seat 7 is fixedly installed on the mobile base 5. A cable guide box 8 is fixedly installed on the rear wall of the control box 3. The cable guide box 8 includes a box body 81, lifting wheels 82, and a sliding shaft 83. A vertical slide rail 84 is provided on the inner wall of the cable guide box 8, and the sliding shaft 83 slides along the slide rail 84. The lifting wheels 82 are rotatably mounted on the sliding shaft 83. The charging cable 4 includes a sliding section 41 and a winding section 42 connected together. The sliding section 41 is located inside the cable guide box 8. The cable guide box 8 has an inlet and an outlet that are arranged opposite to each other on the upper part. One end of the sliding section 41 passes through the inlet and connects to the charging port, and the other end of the sliding section 41 passes through the outlet and connects to the connecting seat 7. The lifting wheel 82 is pressed on the sliding section 41.

[0031] like Figure 3 As shown, inner rollers 87 are installed inside the cable outlet of the cable guide box 8, and two inner rollers 87 are installed vertically on the upper and lower sides of the sliding section 41. Outer rollers 88 are installed outside the cable outlet of the cable guide box 8, and two inner rollers 87 are installed vertically on the front and rear sides of the sliding section 41. The inner rollers 87 and outer rollers 88 can reduce the friction between the charging cable 4 and the cable guide box 81, which not only makes the release and rewinding of the charging cable 4 smoother, but also avoids wear on the charging cable 4 and extends its service life. The inner rollers 87 and outer rollers 88 are provided with annular clamping grooves 89 around their periphery, which can guide and position the charging cable 4.

[0032] The winding section 42 is connected with the sliding section 41 through the connecting seat 7 at one end and is connected with the charging gun 6 at the other end, and the charging gun 6 is inserted into the moving seat 5. The moving seat 5 comprises a shell 51, a winding wheel 52 and a support frame 53, the support frame 53 is installed with the shell 51, the support frame 53 is slid laterally on the bottom of the compartment of the charging vehicle 1, the winding wheel 52 is rotatably installed in the shell 51, the charging wire 4 is wound on the winding wheel 52, and the moving seat 5 slides to the left and right sides of the charging vehicle 1 to facilitate the use of the charging gun 6 during the charging operation. The bottom of the shell 51 is provided with a winding motor 54, the winding motor 54 is in transmission connection with the winding wheel 52, the winding section 42 can extend the charging distance of the charging gun 6, and the winding motor 54 is controlled to rotate forward and backward to release or wind the winding section 42 of the charging wire 4.

[0033] As shown in Figure 5 The connecting seat 7 is arranged on the top of the shell, the connecting seat comprises a barrel 11, an upper insulating plate 12, a lower insulating plate 13 and a compression spring 14, the barrel 11 is internally provided with the upper insulating plate 12 and the lower insulating plate 13 arranged oppositely, the upper insulating plate 12 and the lower insulating plate 13 are both circular plates, the upper insulating plate 12 is fixedly provided with a plurality of upper conductive slip rings 16 at the bottom, the lower insulating plate 13 is fixedly provided with a plurality of lower conductive slip rings 17 at the top, each upper conductive slip ring 16 is in butt joint with one lower conductive slip ring 17, the compression spring 14 is arranged between the upper insulating plate 12 and the top of the barrel 11, each conductive slip ring 16 in the sliding section is connected with one upper conductive slip ring 16, and each conductive slip ring 17 in the winding section is connected with one lower conductive slip ring 17. The lower insulating plate 13 is in rotation connection with the inner wall of the barrel 11, and the winding section 42 is in rotation connection with the barrel 11.

[0034] As shown in Figure 4 The bottom of the support frame 53 is installed with a driving device, the driving device comprises a transmission box 91, a driving motor 92, a sliding block 93 and a lead screw 94, the sliding block 93 is slid laterally in the transmission box 91, the sliding block 93 is provided with a threaded hole, the lead screw 94 penetrates through the threaded hole, the driving motor 92 is in transmission connection with the lead screw 94, the support frame 53 is fixed on the sliding block 93, and the driving device can drive the sliding block 93 to drive the moving seat 5 to move laterally by controlling the driving device. The rear side wall of the shell 51 is provided with a transverse long hole 55, the winding section 42 penetrates out of the long hole 55, one roller is arranged at the front end and the rear end of the long hole 55 respectively, the transversely arranged long hole 55 enables the charging wire 4 to have sufficient moving range, and the charging gun 6 is conveniently drawn out from the left and right sides of the charging vehicle 1.

[0035] The mobile charging vehicle charging device has the following advantages:

[0036] 1) The mobile charging vehicle charging device can realize high-power mobile charging, greatly improves the charging efficiency, saves the charging time, and provides protection for emergency charging of electric vehicles in special situations.

[0037] 2) The mobile charging vehicle charging device of the present application stores the charging cable 4 in the cable storage box 8, and can pull out the charging cable 4 from the cable storage box 8 as needed when charging with the charging gun 6, and the charging cable 4 sliding section 41 can be automatically stored back into the cable storage box 8 under the gravity of the lifting wheel 82 when the charging gun 6 is returned to the original position after the charging of the vehicle is completed. Therefore, not only can the charging cable 4 be protected to prolong its service life and ensure the safety of charging, but also can avoid the disorderly winding of the charging cable 4, realize fast charging, and improve the charging work efficiency.

[0038] 3) The mobile charging vehicle charging device of the present application can effectively solve the problem that the charging system relies on the fixed line construction of the power grid, which leads to inflexible charging, and solve the problem of mobile transmission of power grid power to realize the charging of electric vehicles without fixed lines, and is convenient to manage and use, can effectively improve the user experience, and is conducive to market promotion and application.

[0039] It is obvious that the above description and record are only examples and are not intended to limit the disclosure, application or use of the present application. Although the embodiments have been described in the examples and in the accompanying drawings, the present application is not limited to the specific examples illustrated by the drawings and described in the examples as the currently considered best mode for carrying out the teachings of the present application, and the scope of the present application will include any embodiments falling within the preceding specification and the appended claims.

Claims

1. A mobile charging vehicle charging device, characterized by, The utility model provides a charging trolley, battery system, control box, charging wire, mobile seat and charging gun, the control box is equipped with power supply interface and charging interface, the power supply interface is connected with the battery system through circuit, the mobile seat is fixedly provided with connecting seat, the rear side wall of control box is fixedly provided with wire passing box, the wire passing box includes box body, lifting wheel and sliding shaft, the inner side wall of wire passing box is equipped with vertical slide rail, the sliding shaft is slid on the slide rail, the lifting wheel is rotatably installed on the sliding shaft, the charging wire includes sliding section and winding section, the sliding section is arranged in the wire passing box, the wire passing box upper portion is equipped with opposite wire inlet and wire outlet, one end of sliding section is connected with charging interface through wire inlet, the other end of sliding section is connected with connecting seat through wire outlet, the lifting wheel is pressed on the sliding section, one end of winding section is connected with sliding section through connecting seat, and the other end is connected with charging gun, the charging gun is inserted into the mobile seat, The mobile seat includes a shell, a winding wheel, and a support frame, the support frame is installed on the shell, the support frame is horizontally slid on the bottom of the carriage of the charging trolley, the winding wheel is rotatably installed in the shell, the winding section is wound on the winding wheel, the connecting seat is arranged on the top of the shell, the connecting seat includes a cylinder, an upper insulating plate, a lower insulating plate, and a compression spring, the upper insulating plate and the lower insulating plate are arranged oppositely, a plurality of upper conductive slip rings are fixedly arranged on the bottom of the upper insulating plate, a plurality of lower conductive slip rings are fixedly arranged on the top of the lower insulating plate, each upper conductive slip ring is connected with one lower conductive slip ring, the compression spring is arranged between the upper insulating plate and the top of the cylinder, each wire in the sliding section is connected with one upper conductive slip ring, each wire in the winding section is connected with one lower conductive slip ring, the lower insulating plate is rotatably connected with the inner side wall of the cylinder, the winding section is rotatably connected with the cylinder, The inner rollers are installed on the inner side of the wire outlet of the wire passing box, and the two inner rollers are installed on the upper and lower sides of the sliding section; the outer rollers are installed on the outer side of the wire outlet of the wire passing box, and the two inner rollers are installed on the front and rear sides of the sliding section.

2. The mobile charging cart charging apparatus of claim 1, wherein, The bottom of the shell is provided with a winding motor, and the winding motor is in transmission connection with the winding wheel.

3. The mobile charging cart charging apparatus of claim 2, wherein, The bottom of the support frame is provided with a driving device, the driving device includes a transmission box, a driving motor, a sliding block, and a lead screw, the sliding block is horizontally slid in the transmission box, the sliding block is provided with a threaded hole, the lead screw penetrates through the threaded hole, the driving motor is in transmission connection with the lead screw, and the support frame is fixed on the sliding block.

4. The mobile charging cart charging apparatus of claim 1, wherein, The rear side wall of the shell is provided with a horizontal long hole, the winding section penetrates out of the long hole, and the front and rear ends of the long hole are respectively provided with a roller.

5. The mobile charging cart charging apparatus of claim 4, wherein, The circumference of the inner roller and the outer roller is provided with a ring-shaped clamping groove.

Images