Rail moving power-on mechanism for mobile charging box
Patent Information
- Application Number
- CN202521884217.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-02
AI Technical Summary
Existing mobile charging boxes have tangled cables when charging at charging stations, and they do not make good use of vertical space.
It adopts a combined structure of guide rail, mobile addressing module and collector, and uses the sliding contact power supply principle to achieve stable power transmission through the power supply section on the guide rail. The charging box moves on the guide rail to avoid wire tangling and improve space utilization.
It achieves neat and stable power transmission during the charging process, while improving the utilization of vertical space and avoiding the problem of wire tangling.
Smart Images
Figure CN224928876U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of new energy vehicle charging technology, specifically relating to a track-mounted jump-start mechanism for a mobile charging box. Background Technology
[0002] Mobile charging boxes for new energy vehicles are portable charging devices designed specifically for electric vehicles. They provide power to vehicles through mobile energy storage devices or smart charging devices, and support temporary charging services for electric vehicles in situations where there are no fixed charging piles or where access to charging stations is not possible.
[0003] However, existing mobile charging boxes require a cable winding mechanism to recharge at a charging station after the battery is depleted. Charging multiple mobile charging boxes at the same time can lead to tangled cables and insufficient utilization of vertical space. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides a track-mounted power-off mechanism for mobile charging boxes, which solves the problems of tangled wiring and insufficient utilization of longitudinal space when existing mobile charging boxes are charging at charging stations.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A track-mounted jump-start mechanism for a mobile charging box, comprising: Guide rail; The guide rail is a rectangular tubular structure. A strip-shaped notch with a width smaller than the top surface of the guide rail is provided on the bottom surface of the guide rail, which runs through the length of the guide rail. A power supply section is provided on the inner top surface of the guide rail, and the power supply section is connected to the power source. The mobile addressing module has a drive mechanism and at least one roller mechanism inside its top end. The top end of the mobile addressing module is set inside the guide rail, and the bottom end of the mobile addressing module is set outside the guide rail. The drive mechanism is used to drive at least one roller mechanism to realize the movement of the mobile addressing module within the guide rail. The mobile charging box is fixedly set at the bottom end of the mobile addressing module through a detachable structure. Current collector; The current collector is fixedly installed on the top of the mobile addressing module. The top of the current collector is provided with at least one power-on mechanism. When the mobile addressing module moves to below the power supply section, the top of the power-on mechanism contacts the power supply section, and the bottom of the power-on mechanism is connected to the mobile charging box through the power transmission line.
[0006] Preferably, the power supply section is a sliding contact line structure, including: Sliding conductor rail mounting base; the top surface of the sliding conductor rail mounting base is fixedly connected to the inner top surface of the guide rail, and the bottom surface of the sliding conductor rail mounting base is provided with at least one through groove along the length of the guide rail. At least one sliding contact line body; one sliding contact line body is fixedly laid in a through groove, and when the moving addressing module moves to the bottom of the sliding contact line mounting base, the top of a power-on mechanism makes frictional contact with one sliding contact line body.
[0007] Preferably, the mobile addressing module further includes an addressing housing and at least one guide wheel structure. The guide wheel structure is disposed on the side of the addressing housing, and the rolling end of the guide wheel structure makes rolling contact with the side of the strip notch. The guide wheel structure is used for lateral positioning of the mobile addressing module.
[0008] Preferably, a roller mechanism includes: Two through holes; the two through holes are respectively located on two opposite sides of the addressing housing; Two bearings; the outer ring of one bearing is fixedly installed in a through hole; The first rotating shaft is fixedly connected to the inner rings of the two bearings, and both ends of the first rotating shaft are located outside the addressing housing. Two first rollers; one first roller is fixedly fitted onto one end of the first rotating shaft, and the two first rollers can roll into contact with the inner bottom surfaces on both sides of the guide rail; Gear; The gear is housed within the addressing housing and is fixedly mounted on the first rotating shaft. The drive mechanism is used to drive the gear to rotate.
[0009] Preferably, a guide wheel structure includes: Two horizontally arranged guide wheel mounting seats; the guide wheel mounting seats are tubular structures, with the first end of one guide wheel mounting seat fixedly installed on one side of the addressing housing; Two second rotating shafts; both second rotating shafts are vertically arranged, and both ends of one second rotating shaft are fixedly connected to the inner wall of the second end of a guide wheel mounting seat; Two second rollers; one second roller is rotatably mounted on a second shaft, and the other second roller is in rolling contact with one side of the strip notch.
[0010] Preferably, the drive mechanism is a worm motor fixedly installed in the addressing housing, the drive shaft of the worm motor is a worm, the gear of the roller mechanism is a helical gear, and the worm and the helical gear cooperate with each other to transmit power.
[0011] Preferably, the current collector also includes a current collector housing, which is a topless housing. The jump-start mechanism is installed in the current collector housing. One jump-start mechanism includes: Brush; When the mobile addressing module moves to below the power supply section, the top of the brush makes frictional contact with a sliding contact line, and the bottom of the brush is connected to the mobile charging box through the power transmission wire. Insulating bushing; The insulating bushing consists of an insulating column and an insulating base plate. The top surface of the insulating base plate is fixedly connected to the bottom surface of the carbon brush, and the insulating column is vertically fixedly installed on the bottom surface of the insulating base plate. Spring; the spring is fitted onto an insulating column, and the top and bottom surfaces of the spring are fixedly connected to the bottom surface of the insulating base and the inner bottom surface of the current collector housing, respectively.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This application includes a guide rail, a mobile addressing module, and a current collector. A power supply section is located on the guide rail. The mobile addressing module moves along the guide rail, and the mobile charging box is fixedly mounted on the mobile addressing module via a detachable structure. When the mobile addressing module moves below the power supply section, the top of the current collector's power-on mechanism contacts the power supply section, and the bottom of the power-on mechanism connects to the mobile charging box via a power transmission wire. This application utilizes the principle of sliding contact power supply, enabling stable power transmission while ensuring smooth movement of the mobile charging box. The wiring method for the power transmission lines on the guide rail is simple, eliminating the need for a track-based wire winding and unwinding mechanism, thus ensuring neat wiring. Furthermore, this application utilizes vertical space, improving space utilization. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the specific structure of this application; Figure 2 This is a schematic diagram of the external structure of this application; Figure 3 This is a schematic diagram showing the installation locations of the mobile addressing module and the collector in this application; Figure 4 This is a schematic diagram of the specific structure of the mobile addressing module; Figure 5 This is a schematic diagram of the specific structure of the relay; The diagram is marked as follows: 1-Guide rail; 2-Mobile charging box; 3-Sliding contact line mounting base; 4-First rotating shaft; 5-First roller; 6-Current collector housing; 7-Second roller; 8-Guide wheel mounting base; 9-Addressing housing; 10-Brush; 11-Transmission wire; 12-Spring; 13-Helical gear; 14-Worm gear; 15-Worm gear motor; 16-Insulating base plate; 17-Insulating column. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Example 1 like Figure 1 , Figure 2 As shown, a track-mounted jump-start mechanism for a mobile charging box includes: Guide rail 1; Guide rail 1 is a rectangular tubular structure. A strip-shaped notch with a width smaller than the width of the top surface of guide rail 1 is provided on the bottom surface of guide rail 1, which runs through the length of guide rail 1. A power supply section is provided on the inner top surface of guide rail 1, and the power supply section is connected to the power source. The mobile addressing module has a drive mechanism and two roller mechanisms at its top. The top of the mobile addressing module is set inside the guide rail 1, and the bottom of the mobile addressing module is set outside the guide rail 1. The drive mechanism is used to drive one roller mechanism to realize the movement of the mobile addressing module within the guide rail 1. The mobile charging box 2 is fixedly set at the bottom of the mobile addressing module through a detachable structure. In this embodiment, the bottom of the mobile addressing module has a pin hole. The mobile charging box 2 is customized and has a mounting groove and a pin hole. During installation, simply insert the bottom of the mobile addressing module into the mounting groove, and then use pins or screws to pass through the pin holes of both and fix it with nuts or other fasteners. When facing a mobile charging box 2 that is already on the market, a mounting platform can be set at the bottom of the mobile addressing module, and the existing mobile charging box 2 can be placed on the mounting platform and fixed by conventional fixing methods such as an elastic tightening strap with hooks. The current collector is fixedly installed on the top of the mobile addressing module. The top of the current collector is equipped with five power-on mechanisms. When the mobile addressing module moves to the bottom of the power supply section, the top of the power-on mechanism contacts the power supply section, and the bottom of the power-on mechanism is connected to the socket of the mobile charging box 2 through the power transmission wire 11 and the plug.
[0016] In this embodiment, the present application provides a guide rail 1, a mobile addressing module, and a current collector. The guide rail 1 is provided with a power supply section. The mobile addressing module is used to move on the guide rail 1. The mobile charging box 2 is fixedly mounted on the mobile addressing module through a detachable structure. When the mobile addressing module moves to below the power supply section, the top of the current collector's power-on mechanism contacts the power supply section, and the bottom of the power-on mechanism is connected to the mobile charging box 2 through the power transmission wire 11. The present application utilizes the principle of sliding contact power supply, which can provide stable power transmission while ensuring smooth movement of the mobile charging box 2. The wiring method of the power transmission line on the guide rail 1 is simple, without the need for a track wire winding and unwinding mechanism, which can ensure neat wiring. At the same time, the present application can utilize the vertical space, improving space utilization.
[0017] Example 2 The difference between this embodiment and Embodiment 1 is that, as Figure 1 , 3 As shown in Figures 4 and 5, the power supply section is a sliding contact line structure, including: Sliding contact line mounting base 3; The top surface of the sliding contact line mounting base 3 is fixedly connected to the inner top surface of the guide rail 1, and the bottom surface of the sliding contact line mounting base 3 is provided with five through grooves along the length direction of the guide rail 1. Five sliding contact line bodies; one sliding contact line body is fixedly laid in a through groove. When the moving addressing module moves to the bottom of the sliding contact line mounting base 3, the top of a power-on mechanism comes into frictional contact with one sliding contact line body.
[0018] Example 3 The difference between this embodiment and Embodiment 1 is that, as Figure 1 , 3 As shown in Figure 4, the mobile addressing module also includes an addressing housing 9 and two guide wheel structures. The guide wheel structures are located on the side of the addressing housing 9, and the rolling end of the guide wheel structure makes rolling contact with the side of the strip notch. The guide wheel structure is used for lateral positioning of the mobile addressing module.
[0019] Example 4 The difference between this embodiment and embodiment 3 is that, as Figure 1 , 3 As shown in Figure 4, a roller mechanism includes: Two through holes; the two through holes are respectively provided on two opposite sides of the addressing housing 9; Two bearings; the outer ring of one bearing is fixedly installed in a through hole; First rotating shaft 4; the first rotating shaft 4 is fixedly connected to the inner rings of the two bearings, and both ends of the first rotating shaft 4 are located outside the addressing housing 9; Two first rollers 5; one first roller 5 is fixedly fitted onto one end of the first rotating shaft 4, and the two first rollers 5 can roll into contact with the inner bottom surfaces on both sides of the guide rail 1; Gear; The gear is set inside the addressing housing 9 and is fixedly mounted on the first rotating shaft 4. The drive mechanism is used to drive the gear to rotate.
[0020] Example 5 The difference between this embodiment and embodiment 3 is that, as Figure 1 , 3 As shown, a guide wheel structure includes: Two horizontally arranged guide wheel mounting seats 8; the guide wheel mounting seats 8 are tubular structures, and the first end of one guide wheel mounting seat 8 is fixedly installed on one side of the addressing housing 9; Two second rotating shafts; both second rotating shafts are vertically arranged, and both ends of one second rotating shaft are fixedly connected to the inner wall of the second end of a guide wheel mounting seat 8; Two second rollers 7; one second roller 7 is rotatably mounted on a second shaft, and the second roller 7 is in rolling contact with one side of the strip notch.
[0021] Example 6 The difference between this embodiment and embodiment 4 is that, as Figure 4 As shown, the drive mechanism is a worm motor 15 fixedly installed in the addressing housing 9. The transmission shaft of the worm motor 15 is a worm 14, and the gear of the roller mechanism is a helical gear 13. The worm 14 and the helical gear 13 cooperate with each other to transmit power.
[0022] In this embodiment, the worm motor 15 is powered by a battery, which is located inside the addressing housing 9. The worm motor 15 is connected to an external controller, which issues movement commands to the worm motor 15. The movement commands are used to control the start / stop, speed, and direction of rotation of the worm motor 15. In actual applications, the commands can be preset according to the site conditions.
[0023] Example 7 The difference between this embodiment and Embodiment 2 is that, as Figure 1 , 3 As shown in Figure 5, the current collector also includes a current collector housing 6, which is a topless housing. The jump-start mechanism is installed in the current collector housing 6. One jump-start mechanism includes: Brush 10; When the mobile addressing module moves to the bottom of the power supply section, the top of the brush 10 makes frictional contact with a sliding contact line, and the bottom of the brush 10 is connected to the socket of the mobile charging box 2 through the power transmission wire 11 and the plug. Insulating bushing; The insulating bushing consists of an insulating column 17 and an insulating base plate 16. The top surface of the insulating base plate 16 is fixedly connected to the bottom surface of the carbon brush, and the insulating column 17 is vertically fixedly installed on the bottom surface of the insulating base plate 16. Spring 12; Spring 12 is fitted onto insulating column 17, and the top and bottom surfaces of spring 12 are fixedly connected to the bottom surface of insulating base plate 16 and the inner bottom surface of current collector housing 6, respectively.
[0024] In this embodiment, since the spring 12 is deformable, it can provide support while also damping the brush 10. When faced with unexpected situations such as external collisions, the deformation of the spring 12 can absorb kinetic energy, protect the brush 10, and prevent damage from impacts.
[0025] Those skilled in the art will recognize that the embodiments described herein are intended to help the reader understand the principles of this application, and should be understood as not limiting the scope of protection of this application to such specific statements and embodiments. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.
Claims
1. A track-mounted jump-start mechanism for a mobile charging box, characterized in that, include: Guide rail (1); The guide rail (1) is a rectangular tubular structure. A strip-shaped notch with a width smaller than the top surface width of the guide rail (1) is provided on the bottom surface of the guide rail (1) along the length direction of the guide rail (1). A power supply section is provided on the inner top surface of the guide rail (1), and the power supply section is connected to the power source. The mobile addressing module has a drive mechanism and at least one roller mechanism inside its top end. The top end of the mobile addressing module is set inside the guide rail (1), and the bottom end of the mobile addressing module is set outside the guide rail (1). The drive mechanism is used to drive at least one roller mechanism to realize the movement of the mobile addressing module within the guide rail (1). The mobile charging box (2) is fixedly set at the bottom end of the mobile addressing module through a detachable structure. The current collector is fixedly installed on the top of the mobile addressing module. The top of the current collector is provided with at least one power-on mechanism. When the mobile addressing module moves to the bottom of the power supply section, the top of the power-on mechanism contacts the power supply section, and the bottom of the power-on mechanism is connected to the mobile charging box (2) through the power transmission wire (11).
2. The track-mounted jump-start mechanism for a mobile charging box according to claim 1, characterized in that, The power supply section is a sliding contact line structure, including: Sliding contact line mounting base (3); The top surface of the sliding contact line mounting base (3) is fixedly connected to the inner top surface of the guide rail (1), and the bottom surface of the sliding contact line mounting base (3) is provided with at least one through groove along the length direction of the guide rail (1); At least one sliding contact line body; one sliding contact line body is fixedly laid in a through groove, and when the moving addressing module moves to the bottom of the sliding contact line mounting base (3), the top of a power-on mechanism comes into frictional contact with one sliding contact line body.
3. The track-mounted jump-start mechanism for a mobile charging box according to claim 1, characterized in that, The mobile addressing module also includes an addressing housing (9) and at least one guide wheel structure. The guide wheel structure is disposed on the side of the addressing housing (9). The rolling end of the guide wheel structure makes rolling contact with the side of the strip notch. The guide wheel structure is used for lateral positioning of the mobile addressing module.
4. The track-mounted jump-start mechanism for a mobile charging box according to claim 3, characterized in that, A roller mechanism includes: Two through holes; the two through holes are respectively provided on two opposite sides of the addressing housing (9); Two bearings; the outer ring of one bearing is fixedly installed in a through hole; First rotating shaft (4); the first rotating shaft (4) is fixedly connected to the inner rings of the two bearings, and both ends of the first rotating shaft (4) are located outside the addressing housing (9); Two first rollers (5); one first roller (5) is fixedly fitted on one end of the first rotating shaft (4), and the two first rollers (5) can roll into contact with the inner bottom surfaces on both sides of the guide rail (1); Gear; the gear is set inside the addressing housing (9), the gear is fixedly mounted on the first rotating shaft (4), and the drive mechanism is used to drive the gear to rotate.
5. A track-mounted jump-start mechanism for a mobile charging box according to claim 3, characterized in that, A guide wheel structure includes: Two horizontally arranged guide wheel mounting seats (8); the guide wheel mounting seats (8) are tubular structures, and the first end of one guide wheel mounting seat (8) is fixedly installed on one side of the addressing housing (9); Two second rotating shafts; both second rotating shafts are vertically arranged, and both ends of one second rotating shaft are fixedly connected to the inner wall of the second end of a guide wheel mounting seat (8); Two second rollers (7); one second roller (7) is rotatably mounted on a second shaft, and the second roller (7) is in rolling contact with one side of the strip notch.
6. The track-mounted jump-start mechanism for a mobile charging box according to claim 4, characterized in that, The drive mechanism is a worm motor (15) fixedly installed in the addressing housing (9). The transmission shaft of the worm motor (15) is a worm (14), and the gear of the roller mechanism is a helical gear (13). The worm (14) and the helical gear (13) cooperate with each other to transmit power.
7. A track-mounted jump-start mechanism for a mobile charging box according to claim 2, characterized in that, The current collector also includes a current collector housing (6), which is a topless housing. A jump-start mechanism is installed in the current collector housing (6). A jump-start mechanism includes: Brush (10); When the mobile addressing module moves to the bottom of the power supply section, the top of the brush (10) makes frictional contact with a sliding contact line, and the bottom of the brush (10) is connected to the mobile charging box (2) through the power transmission wire (11); Insulating bushing; The insulating bushing consists of an insulating column (17) and an insulating base plate (16). The top surface of the insulating base plate (16) is fixedly connected to the bottom surface of the carbon brush, and the insulating column (17) is vertically fixedly installed on the bottom surface of the insulating base plate (16). Spring (12); Spring (12) is fitted on insulating column (17), and the top and bottom surfaces of spring (12) are fixedly connected to the bottom surface of insulating base plate (16) and the inner bottom surface of current collector housing (6), respectively.