An intelligent charging system

By using limit blocks and sensors to determine the position in the electric vehicle charging device, combined with the design of the drive motor and winding barrel, the problems of inconvenient charging operation and unstable movement are solved, and an intelligent and stable charging process is achieved.

CN115122970BActive Publication Date: 2025-10-03ZHEJIANG YANHENG TECH CO LTD
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Patent Information

Application Number
CN202210808880.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-11
Publication Date
2025-10-03
Estimated Expiration
2042-07-11

AI Technical Summary

Technical Problem

Existing electric vehicle charging devices are inconvenient to operate and unstable to move, and have problems such as inertial sliding and uneven tension at the ends of the winding barrel.

Method used

Limit blocks and sensors are used to determine the position of the car, and the drive motor is combined to drive the winding barrel and obstacle clearance mechanism to achieve stable movement of the intelligent mobile charging pile. The coordination of the winding rope and the driven wheel group ensures the accuracy and stability of movement.

Benefits of technology

It realizes the intelligent operation of the electric vehicle charging process, reduces manual intervention, ensures the stable movement of the charging pile on the guide rail, and avoids the problems of inertial sliding and uneven tension at the end of the winding barrel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of electric vehicle charging, and in particular to an intelligent charging system, comprising a mobile charging pile, a track located at the bottom of the mobile charging pile, a charging area arranged on the side near one end of the track, and a protective booth arranged at the end of the track away from the charging area. The upper part of the mobile charging pile is a charging pile body, the bottom of the mobile charging pile is a moving mechanism, and the side of the moving mechanism is also provided with an obstacle clearance mechanism along the track direction. The middle of the charging area is a sensing area, and the sensing area is provided with a limit block near one end of the mobile charging pile. The sensing area is provided with a sensor installation area near the side of the track, and a sensor is provided in the sensor installation area. The system senses the distance of the car's reversing entry through the sensor, controls the moving distance of the mobile charging pile, and ensures that after the car is parked, the mobile charging pile is also parked at a position opposite the car's charging port. The system realizes intelligent mobile charging of electric vehicles and solves the problems of inconvenient operation during mobile charging and unstable movement and easy slipping of wheels during mobile charging.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric vehicle charging, and in particular to an intelligent charging system. Background Art

[0002] In today's society, cars have become a common means of transportation. Resolving the conflict between the growing number of cars and the energy crisis and environmental protection has become a major issue. New energy vehicles (primarily pure electric and hybrid vehicles) are a key development direction for the coming years due to their energy-saving, environmentally friendly nature and relatively mature technology.

[0003] However, with the continuous development of electric vehicles, the demand for electric vehicle charging is increasing. Currently, general electric vehicle-specific charging devices, such as electric vehicle charging piles and electric vehicle charging cabinets, are all fixed and inconvenient to move. Operators need to park their cars and walk to the charging device. The charging gun needs to be pulled over a long distance to charge the charging device. This back and forth operation is inconvenient. The charging cable used is generally a multi-core wire with a protective layer. As the distance increases, the cable connected to the charging gun is pulled out more, and the heavier the cable, the greater the force required by the operator to hold the charging gun. For most female drivers, this operation is too strenuous and difficult to complete easily.

[0004] Although the existing technology, such as patent document number CN109120025A, provides an intelligent mobile charging pile, which realizes the movement of the charging pile by driving the moving wheels through a driving motor, there is a phenomenon of inertial sliding in the method of directly driving the moving wheels by the motor, that is, when the motor stops driving, the moving wheels on the charging pile slip on the contact surface due to inertia, and the accuracy of the moving position and the stability of the movement cannot be guaranteed. On the other hand, the existing technology uses a single winding barrel to rotate and pull the rope to move, but the two ends of the rope on the single winding barrel are respectively located at the two ends of the winding barrel. Since it is necessary to increase the tension of the rope to increase the friction, the two ends of the winding barrel will be subjected to two opposite large pulling forces, thereby pulling the mobile charging pile off. Summary of the Invention

[0005] (1) Technical problems solved

[0006] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide an intelligent charging system to solve the problems existing in the existing technology. The system realizes intelligent mobile charging of electric vehicles, solves the problems of inconvenient operation during mobile charging and unstable movement and easy slipping of wheels during mobile charging, and ensures the accurate moving position of the charging pile.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an intelligent charging system, comprising a mobile charging pile, a track located at the bottom of the mobile charging pile, a charging area arranged on the side near one end of the track, and a protective booth arranged at the end of the track away from the charging area. The upper part of the mobile charging pile is the charging pile body, and the bottom is a mobile mechanism. An obstacle clearance mechanism is also provided on the side of the mobile mechanism along the direction of the track. The middle of the charging area is an induction area, a limit block is provided in the induction area near one end of the mobile charging pile, a sensor installation area is provided on the side of the induction area near the track, and a sensor is provided in the sensor installation area.

[0009] Preferably, the track includes a front guide rail and a rear guide rail, and a winding rope movable groove is formed between the front guide rail and the rear guide rail. Both the front guide rail and the rear guide rail are square strips, and winding rope fixing heads are provided at both ends of the winding rope movable groove.

[0010] Preferably, the moving mechanism includes a moving base, a driven wheel set arranged at the bottom of the moving base, and a driving mechanism arranged in the middle of the moving base.

[0011] Preferably, a driven wheel is provided in the middle of the driven wheel group, a retaining ring is provided on both sides of the driven wheel, a driven wheel shaft passes through the middle of the driven wheel and the retaining ring, a bearing is also provided between the driven wheel shaft and the driven wheel, and a square groove is provided in the middle of the driven wheel, and the size of the groove corresponds to the front guide rail and the rear guide rail.

[0012] Preferably, a motor mounting plate is provided at the bottom of the charging pile body near the moving mechanism, and a C-shaped notch is provided on the side of the motor mounting plate near the charging area.

[0013] The transmission gear of said sliding panel also is provided with an interlocking gear and a link breaker, and said interlocking gears is connected with each other through the interlocking gear box to form a circuitous bearing on the base of said driving mechanism, and said interlocking gears is connected with each other through the interlocking gear box to the interlocking gear of said mechanism. The driven gear one is provided with a retaining ring three on the side away from the retaining ring two, and a winding barrel fixed shaft one is passed through the center of the winding barrel one, and the winding barrel fixed shaft one and the winding barrel one are connected by a bearing. A winding rope groove two is provided in the middle of the winding barrel two, and a winding rope two is wound in the winding rope groove two. A rope clamp fixing hole two is opened on the side of the winding rope groove two away from the driven gear two end, and one end of the winding rope two is fixed to the rope clamp fixing hole two by the rope clamp, and the other end is fixedly connected to the winding rope fixing head near the winding barrel two. A retaining ring five is provided between the winding rope groove two and the driven gear two, and a retaining ring seven is provided at the end of the winding rope groove two away from the driven gear two, and a retaining ring six is ​​provided on the side of the driven gear two away from the retaining ring five. A winding barrel fixed shaft two is passed through the center of the winding barrel two, and the winding barrel fixed shaft two and the winding barrel two are connected by a bearing. The winding rope groove one and the winding rope groove two are both semicircular spiral grooves, and the spiral directions of the two are opposite.

[0014] Preferably, the towing mechanism includes a rotating shaft fixing seat fixedly connected to the side of the movable base, the rotating shaft fixing seat is rotatably connected to the rotating shaft in the middle, and the rotating shaft is rotatably connected to the rotating shaft connecting support at both ends near the outer side of the rotating shaft fixing seat. The rotating shaft is also clamped with a retaining spring near the outer side of the rotating shaft connecting support, and the rotating shaft connecting support is fixedly connected to an inclined plate on the side away from the rotating shaft, and one side of the rotating shaft fixing seat is fixedly connected to an inclined plate block corresponding to the position of the inclined plate. The bottom of the inclined plate near the track is arc-shaped, and the side of the inclined plate near the movable groove of the winding rope is fixedly connected to a side plate, and the shape of the connection between the side plate and the inclined plate corresponds to the shape of the inclined plate, and the inclined plate is fixedly connected to a movable support head on the side of the movable support head, and a fixed support head is provided opposite the movable support head. A spring is provided between the fixed support head and the movable support head, and the fixed positions of the two correspond.

[0015] Preferably, the sensor is a reflective photoelectric sensor.

[0016] Preferably, a reflective plate is provided opposite the sensor.

[0017] (3) Beneficial effects

[0018] 1. The present invention provides an intelligent charging system. The system determines the distance a car needs to reverse into the charging area by setting a limit block and a sensor, thereby controlling the distance a mobile charging pile moves toward the car that needs to be charged. When the car is parked, the mobile charging pile is also parked opposite the car's charging port. The operator walks to the car's charging port, opens the charging port cover, and without moving around, turns around to pick up the charging gun on the mobile charging pile and insert it into the charging port, easily completing the charging process. This system realizes intelligent operation, simple structure, and convenient operation.

[0019] 2. The present invention provides an intelligent charging system. The system sets limit blocks and sensors in the charging area to determine whether the car has completed charging and driven away, thereby controlling the mobile charging pile to move toward the protective booth. No manual operation is required to move the charging device, realizing intelligent operation, simple structure and easy operation.

[0020] 3. The present invention provides an intelligent charging system, which drives two winding barrels to rotate through a driving motor. The winding rope on one winding barrel is wound out, and the winding rope on the other winding barrel is wound in. With the assistance of a driven wheel set, the system moves on both sides without slipping due to inertia, allowing the mobile charging pile to move stably on the guide rail.

[0021] 4. The present invention provides an intelligent charging system, which can clear obstacles on the guide rail by setting up an obstacle-clearing mechanism, reduce the vibration generated by the mobile charging pile when moving on the guide rail, and increase the stability of the mobile charging pile.

[0022] 5. The present invention provides an intelligent charging system, which realizes the movement of a mobile charging pile by setting two winding barrels and winding ropes. The tension points generated by the winding barrels of the two winding ropes are at the same axial horizontal position, so that the mobile charging pile can move stably on the guide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the intelligent charging system of the present invention.

[0024] Figure 2 It is a structural schematic diagram of the mobile charging pile of the present invention.

[0025] Figure 3 It is a structural schematic diagram of the moving mechanism of the present invention.

[0026] Figure 4 It is a structural schematic diagram of the driven wheel group of the present invention.

[0027] Figure 5 Schematic diagram of the structure of the driving mechanism of the present invention.

[0028] Figure 6It is a structural schematic diagram of the front view of the driving mechanism of the present invention.

[0029] Figure 7 It is a structural schematic diagram of the winding barrel 1 of the present invention.

[0030] Figure 8 This is a structural diagram of the winding barrel 2 of the present invention.

[0031] Figure 9 This is a schematic diagram of the structure of the drive motor installation of the present invention.

[0032] Figure 10 It is a structural schematic diagram of the motor mounting plate of the present invention.

[0033] Figure 11 Schematic diagram of the structure of the track of the present invention.

[0034] Figure 12 Schematic diagram of the structure of the charging area of ​​the present invention.

[0035] Figure 13 It is a structural schematic diagram of a cross-sectional view of the charging area of ​​the present invention.

[0036] Figure 14 It is a structural schematic diagram of the obstacle removal mechanism of the present invention.

[0037] Figure 15 This is a schematic diagram of the structure of the obstacle removal mechanism of the present invention without the spring.

[0038] In the figure: 1-mobile charging pile, 2-track, 3-protection pavilion, 4-charging area, 11-charging pile body, 12-moving mechanism, 13-obstruction clearance mechanism, 21-front guide rail, 22-rear guide rail, 23-winding rope movable groove, 24-winding rope fixed head, 41-sensing area, 42-limiting block, 43-sensor installation area, 44-sensor, 45-reflector, 111-motor mounting plate, 121-mobile base, 122-driven wheel group, 123-driving mechanism, 1221-driven wheel, 1222-retaining ring 1, 1223-driven wheel shaft, 1231-driving motor, 1232-driving gear, 1233-winding barrel 1, 1234-driven gear 1, 1235-winding barrel 2, 1236-driven gear 2, 1237-chain, 1238-winding rope one, 1239-winding rope two, 1240-retaining ring two, 1241-retaining ring three, 1242-winding barrel fixed axis one, 1243-retaining ring four, 1244-winding rope groove one, 1245-rope clamp fixing hole one, 1246-retaining ring five, 1247-retaining ring six, 1248-winding barrel fixed axis two, 1249-retaining ring seven, 1250-winding rope groove two, 1251-rope clamp fixing hole two, 1301-rotating shaft fixing seat, 1302-rotating shaft, 1303-spring, 1304-inclined plate block, 1305-fixed support head, 1306-movable support head, 1307-side plate, 1308-rotating shaft connecting support, 1309-inclined plate, 1310-circlip. DETAILED DESCRIPTION

[0039] The following is a combination of the embodiments of the present invention Figure 1-15 The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0040] The present invention provides a technical solution: an intelligent charging system, comprising a mobile charging pile 1, a track 2 located at the bottom of the mobile charging pile 1, a charging area 4 arranged on the side near one end of the track 2, and a protective booth 3 arranged at the end of the track 2 away from the charging area 4. The upper part of the mobile charging pile 1 is a charging pile body 11, and the bottom thereof is a moving mechanism 12. An obstacle removal mechanism 13 is also provided on the side of the moving mechanism 12 along the direction of the track 2. The middle of the charging area 4 is a sensing area 41. The sensing area 41 is provided with a limit block 42 near one end of the mobile charging pile 1. The sensing area 41 is provided with a sensor installation area 43 on the side near the track 2. A sensor 44 is provided in the sensor installation area 43. A reflector 45 is provided opposite the sensor 44. The sensor 44 is a reflective photoelectric sensor. The sensor 44 detects the distance that the electric vehicle enters the middle sensing area 41 of the charging area 4, thereby controlling the distance that the mobile charging pile 1 moves toward the electric vehicle on the track 2, and the docking of the electric vehicle and the movement of the mobile charging pile 1 are completed at the same time. The mobile charging pile 1 is parked just opposite the car charging port. The operator gets off the car, walks to the car charging port, opens the charging port cover, and does not need to walk. He turns around and picks up the charging gun on the mobile charging pile 1 and inserts it into the charging port. The mobile charging pile 1 charges the electric vehicle. The sensor 44 detects that the electric vehicle drives away from the middle sensing area 41 of the charging area 4, thereby controlling the mobile charging pile 1 to move on the track 2 toward the protective booth 3. The mobile charging pile 1 moves into place and docks in the protective booth 3.

[0041] The track 2 includes a front guide rail 21 and a rear guide rail 22, and a winding rope movable groove 23 is formed between the front guide rail 21 and the rear guide rail 22. The front guide rail 21 and the rear guide rail 22 are both rectangular strips. A winding rope fixing head 24 is provided at both ends of the winding rope movable groove 23. A driven wheel 1221 is provided in the middle of the driven wheel group 122, and retaining rings 1222 are provided on both sides of the driven wheel 1221. A driven wheel shaft 1223 runs through the middle of the driven wheel 1221 and the retaining ring 1222. The driven wheel shaft 1223 is connected to the driven wheel shaft 1223. A bearing is also provided between the driven wheels 1221. There is a square groove in the middle of the driven wheel 1221. The size of the groove corresponds to the front guide rail 21 and the rear guide rail 22. The front guide rail 21 is stuck in the middle groove of the driven wheel 1221 of the driven wheel group 122, so that the driven wheel 1221 rolls on the front guide rail 21 without deviating from the front guide rail 21. The rear guide rail 22 is stuck in the middle groove of the driven wheel 1221 of the driven wheel group 122, so that the driven wheel 1221 rolls on the rear guide rail 22 without deviating from the rear guide rail 22.

[0042] The mobile mechanism 12 includes a mobile base 121, a driven wheel group 122 arranged at the bottom of the mobile base 121, and a driving mechanism 123 arranged in the middle of the mobile base 121. A motor mounting plate 111 is provided at the bottom of the charging pile body 11 near the mobile mechanism 12. A C-shaped notch is provided on the side of the motor mounting plate 111 close to the charging area 4. The driving mechanism 123 includes a driving motor 1231 installed on the top surface of the motor mounting plate 111. The main shaft of the driving motor 1231 is located on the side with the notch of the motor mounting plate 111. A driving gear 1232 is provided on the main shaft of the driving motor 1231. The driving gear 1232 is connected to a driven gear 1 1234 and a driven gear 2 1236 by a chain 1237 near the side of the track 2. The driving gear 1232 is connected to the driven gear 1 1234 and the driven gear 2 1236 by a chain 1237. The gear 1234 and the driven gear 2 1236 are distributed in an isosceles triangle. The driven gear 1234 is fixedly connected to the winding barrel 1233. The driven gear 2 1236 is fixedly connected to the winding barrel 2 1235. A winding rope groove 1244 is provided in the middle of the winding barrel 1233. A winding rope 1238 is wound in the winding rope groove 1244. A rope clamp fixing hole 1245 is provided on the side of the winding rope groove 1244 near one end of the driven gear 1234. One end of the winding rope is fixed to the rope clamp fixing hole 1245 through the rope clamp, and the other end is fixedly connected to the winding rope fixing head 24 near the winding barrel 1233. A retaining ring 240 is provided between the winding rope groove 1244 and the driven gear 1234. A retaining ring 4 1243 is provided at one end away from the driven gear 1234, a retaining ring 3 1241 is provided on the side of the driven gear 1234 away from the retaining ring 2 1240, a winding barrel fixed shaft 1242 is passed through the center of the winding barrel 1233, the winding barrel fixed shaft 1242 and the winding barrel 1233 are connected by a bearing, a winding rope groove 2 1250 is provided in the middle of the winding barrel 2 1235, a winding rope 2 1239 is wound in the winding rope groove 2 1250, a rope clamp fixing hole 2 1251 is provided on the side of the winding rope groove 2 1250 away from the driven gear 2 1236, one end of the winding rope 2 1239 is fixed to the rope clamp fixing hole 2 1251 by a rope clamp, and the other end of the winding rope 2 1239 is fixed to the winding rope fixing head 24 near the winding barrel 2 1235, A retaining ring 5 1246 is provided between the second rope groove 1250 and the second driven gear 1236, a retaining ring 7 1249 is provided at the end of the second rope groove 1250 away from the second driven gear 1236, and a retaining ring 6 1247 is provided on the side of the second driven gear 1236 away from the retaining ring 5 1246. A winding barrel fixed shaft 2 1248 runs through the center of the second winding barrel 1235, and the winding barrel fixed shaft 2 1248 is connected to the second winding barrel 1235 through a bearing. The winding rope groove 1 1244 and the winding rope groove 2 1250 are both semicircular spiral grooves, and the spiral directions of the two are opposite. The driving motor 1231 rotates, driving the driving gear 1232 to rotate. The driving gear 1232 is transmitted through the chain 1237, driving the driven gear 1 1234 and the driven gear 2 1236 to rotate.The winding rope 1238 on the winding barrel 1233 is wound out, and the winding rope 2 1239 on the winding barrel 2 1235 is wound in. With the assistance of the driven wheel group 122, the mobile charging pile 1 moves stably toward the charging area 4. The driving motor 1231 rotates in the opposite direction, driving the driving gear 1232 to rotate. The driving gear 1232 is driven by the chain 1237 to drive the driven gear 1 1234 and the driven gear 2 1236 to rotate. The winding rope 1238 on the winding barrel 1233 is wound in, and the driven gear 1234 is driven in. The second winding rope 1239 on the second winding barrel 1235 is unwound. With the assistance of the driven wheel group 122, the mobile charging pile 1 moves stably toward the protective pavilion 3. In the method of realizing the movement of the mobile charging pile by the two winding barrels and the winding rope, since this movement method does not rely on the friction between the winding rope and the winding barrel, it only needs to maintain the tension of the winding rope. The two winding ropes are in the same axial horizontal position corresponding to the tension generated by their winding barrels. This allows the mobile charging pile 1 to move stably on the guide rail.

[0043] The obstacle removal mechanism 13 includes a rotating shaft fixing seat 1301 fixedly connected to the side of the mobile base 121, a rotating shaft 1302 is rotatably connected to the middle of the rotating shaft fixing seat 1301, and the two ends of the rotating shaft 1302 close to the outside of the rotating shaft fixing seat 1301 are rotatably connected to the rotating shaft connecting support 1308, and the rotating shaft 1302 is also clamped with a retaining spring 1310 near the outside of the rotating shaft connecting support 1308, and the rotating shaft connecting support 1308 is fixedly connected to the side of the rotating shaft 1302 away from the rotating shaft 1309, one side of the rotating shaft fixed seat 1301 is fixedly connected to the inclined plate stopper 1304 corresponding to the position of the inclined plate 1309, the bottom of the inclined plate 1309 near the track 2 is arc-shaped, the side of the inclined plate 1309 near the winding rope movable groove 23 is fixedly connected to the side plate 1307, the shape of the connection between the side plate 1307 and the inclined plate 1309 corresponds to the shape of the inclined plate 1309, the side of the inclined plate 1309 near the movable base 121 is fixedly connected to the movable support head 1306, the movable support head 1 A fixed support head 1305 is provided opposite to 306, and a spring 1303 is provided between the fixed support head 1305 and the movable support head 1306, and the fixed positions of the two are corresponding. The rotating shaft 1302 passes through the rotating shaft fixing seat 1301 and the rotating shaft connecting support 1308, and the retaining spring 1310 is clamped at both ends to fix the rotating shaft 1302. The rotating shaft connecting support 1308 can rotate around the rotating shaft 1302 as the center, and the inclined plate block 1304 limits the inclined plate 1309 to rotate counterclockwise. Angle, the fixed support head 1305 and the movable support head 1306 limit the clockwise rotation angle of the inclined plate 1309, so that the inclined plate 1309 rotates within a certain angle, and the spring 1303 is arranged between the fixed support head 1305 and the movable support head 1306 to play a buffering role and reduce the vibration caused by the collision obstacle. The side plate 1307 prevents the obstacle from falling to the inside of the track 2. The inclined plate 1309 is arc-shaped near the bottom of the track 2, which can reduce the friction between the obstacle and the track 2.

[0044] Working principle: When the electric vehicle needs to be charged due to insufficient power, the electric vehicle reverses into the charging area 4. When the rear wheels of the electric vehicle first enter the sensing area 41 in the middle of the charging area 4, the sensor 44 on the side of the sensing area 41 sends a signal, and the mobile charging pile 1 is ready to move. As the rear wheels of the electric vehicle gradually enter the sensing area 41, the mobile charging pile 1 controls the driving motor 1231 to rotate, driving the driving gear 1232 to rotate. The driving gear 1232 is driven by the chain 1237, driving the driven gear 1 1234 and the driven gear 2 1236 to rotate, and the winding rope on the winding barrel 1 1233 is rotated. The first 1238 is wound out, and the second winding rope 1239 on the second winding barrel 1235 is wound in. With the assistance of the driven wheel group 122 and the obstacle removal mechanism 13, the mobile charging pile 1 moves steadily toward the direction of the electric vehicle. When the limit block 42 blocks the rear wheel of the electric vehicle, the car is reversed into place. At this time, the mobile charging pile 1 is also moved into place. The mobile charging pile 1 is parked just opposite the car charging port. The operator gets off the car, walks to the car charging port, opens the charging port cover, and does not need to walk around. He turns around and picks up the charging gun on the mobile charging pile 1 and inserts it into the charging port. The mobile charging pile 1 charges the electric vehicle.

[0045] After charging is completed, the operator pulls out the charging gun on the mobile charging pile 1 from the electric vehicle charging port and inserts it back to the position where the charging gun is placed on the mobile charging pile 1. The operator gets on the vehicle and drives away from the charging area 4. At this time, as the electric vehicle drives away from the sensing area 41 in the middle of the charging area 4, the sensor 44 on the side of the sensing area 41 sends a signal, and the mobile charging pile 1 controls the driving motor 1231 to rotate in the opposite direction, driving the driving gear 1232 to rotate. The driving gear 1232 is transmitted through the chain 1237, driving the driven gear 1 1234 and the driven gear 2 1236 to rotate, and the winding rope 1 1238 on the winding barrel 1 1233 is wound in, and the winding rope 2 1239 on the winding barrel 2 1235 is wound out. With the assistance of the driven wheel group 122 and the obstacle removal mechanism 13, the mobile charging pile 1 moves steadily towards the protection pavilion 3 and moves to the moving distance memorized by the mobile charging pile 1 system before charging. The mobile charging pile 1 moves into place and docks in the protection pavilion 3 waiting for the next charging work.

Claims

1. An intelligent charging system, characterized in that: The mobile charging pile (1) comprises a mobile charging pile (1), a track (2) located at the bottom of the mobile charging pile (1), a charging area (4) arranged on the side of one end of the track (2), and a protective booth (3) arranged on the end of the track (2) away from the charging area (4); the upper part of the mobile charging pile (1) is a charging pile body (11), the bottom of which is a moving mechanism (12); the side of the moving mechanism (12) is also provided with an obstacle removal mechanism (13) along the direction of the track (2); the middle of the charging area (4) is a sensing area (41); the sensing area (41) is provided with a limit block (42) near one end of the mobile charging pile (1); the sensing area (41) is provided with a sensor installation area (43) near the side of the track (2); and the sensor installation area (43) is provided with a sensor (44); The track (2) comprises a front guide rail (21) and a rear guide rail (22), a winding rope movable groove (23) is provided between the front guide rail (21) and the rear guide rail (22), the front guide rail (21) and the rear guide rail (22) are both rectangular strips, and winding rope fixing heads (24) are provided at both ends of the winding rope movable groove (23); The moving mechanism (12) comprises a moving base (121), a driven wheel assembly (122) arranged at the bottom of the moving base (121), and a driving mechanism (123) arranged in the middle of the moving base (121); A driven wheel (1221) is provided in the middle of the driven wheel assembly (122), retaining rings (1222) are provided on both sides of the driven wheel (1221), and a driven wheel shaft (1223) passes through the middle of the driven wheel (1221) and retaining rings (1222); A motor mounting plate (111) is provided at the bottom of the charging pile body (11) near the moving mechanism (12); The driving mechanism (123) includes a driving motor (1231) mounted on the top surface of the motor mounting plate (111). The main shaft of the driving motor (1231) is located on the side of the motor mounting plate (111) where the notch is located. A driving gear (1232) is provided on the main shaft of the driving motor (1231). The driving gear (1232) is connected to a driven gear 1 (1234) and a driven gear 2 (1236) via a chain (1237) on the side of the driving gear (1232) close to the track (2). The driving gear (1232) and the driven gear 1 (1234) and the driven gear 2 (1236) are arranged in an isosceles triangle. The driven gear 1 (1234) is fixedly connected to a winding barrel 1 (1233). The driven gear 2 (1236) is fixedly connected to a winding barrel 2 (1235). The winding barrel 1 (1233) has a central portion. A winding rope groove (1244) is provided, wherein a winding rope (1238) is wound in the winding rope groove (1244), one end of the winding rope (1238) is fixed to the winding barrel (1233) by a rope clamp, and the other end thereof is fixedly connected to the winding rope fixing head (24) near the winding barrel (1233), and a winding rope groove (1250) is provided in the middle of the winding barrel (1235), wherein a winding rope (1239) is wound in the winding rope groove (1250), one end of the winding rope (1239) is fixed to the winding barrel (1235) by a rope clamp, and the other end thereof is fixedly connected to the winding rope fixing head (24) near the winding barrel (1235), and the winding rope groove (1244) and the winding rope groove (1250) are both semicircular spiral grooves, and the spiral directions of the two are opposite.

2. The intelligent charging system according to claim 1, characterized in that: A bearing is provided between the driven wheel shaft (1223) and the driven wheel (1221). A square groove is provided in the middle of the driven wheel (1221), and the size of the groove corresponds to that of the front guide rail (21) and the rear guide rail (22).

3. The intelligent charging system according to claim 1, characterized in that: The motor mounting plate (111) is provided with a C-shaped notch on one side close to the charging area (4).

4. The intelligent charging system according to claim 1, characterized in that: A rope clamp fixing hole (1245) is provided on the side of the winding rope groove (1244) close to one end of the driven gear (1234), and one end of the winding rope (1238) is fixed to the rope clamp fixing hole (1245) by a rope clamp; a retaining ring (2) (1240) is provided between the winding rope groove (1244) and the driven gear (1234); a retaining ring (4) (1243) is provided on the end of the winding rope groove (1244) away from the driven gear (1234); a retaining ring (3) (1241) is provided on the side of the driven gear (1234) away from the retaining ring (2) (1240); a winding barrel fixing shaft (1242) passes through the center of the winding barrel (1233); the winding barrel fixing shaft (1242) and the winding barrel (1233) are connected by a bearing; A rope clamp fixing hole 2 (1251) is provided on the side of the winding rope groove 2 (1250) away from the driven gear 2 (1236), and one end of the winding rope 2 (1239) is fixed to the rope clamp fixing hole 2 (1251) by a rope clamp; a retaining ring 5 (1246) is provided between the winding rope groove 2 (1250) and the driven gear 2 (1236), a retaining ring 7 (1249) is provided on the end of the winding rope groove 2 (1250) away from the driven gear 2 (1236), and a retaining ring 6 (1247) is provided on the side of the driven gear 2 (1236) away from the retaining ring 5 (1246); a winding barrel fixing shaft 2 (1248) passes through the center of the winding barrel 2 (1235), and the winding barrel fixing shaft 2 (1248) and the winding barrel 2 (1235) are connected by a bearing.

5. The intelligent charging system according to claim 1, characterized in that: The obstacle removal mechanism (13) comprises a rotating shaft fixing seat (1301) fixedly connected to the side of the mobile base (121); a rotating shaft (1302) is rotatably connected to the middle of the rotating shaft fixing seat (1301); two ends of the rotating shaft (1302) close to the outside of the rotating shaft fixing seat (1301) are rotatably connected to rotating shaft connecting supports (1308); a retaining spring (1310) is also clamped on the outside of the rotating shaft (1302) close to the rotating shaft connecting support (1308); a side of the rotating shaft connecting support (1308) away from the rotating shaft (1302) is fixedly connected to an inclined plate (1309); one side of the rotating shaft fixing seat (1301) is fixedly connected to the inclined plate (1309) at a position A corresponding inclined plate block (1304) is provided, the bottom of the inclined plate (1309) close to the track (2) is arc-shaped, the inclined plate (1309) is fixedly connected to a side plate (1307) close to the winding rope movable groove (23), the shape of the connection between the side plate (1307) and the inclined plate (1309) corresponds to the shape of the inclined plate (1309), the inclined plate (1309) is fixedly connected to a movable support head (1306) close to the movable base (121), a fixed support head (1305) is provided opposite to the movable support head (1306), a spring (1303) is sleeved between the fixed support head (1305) and the movable support head (1306), and the fixed positions of the two correspond to each other.

6. The intelligent charging system according to claim 1, characterized in that: The sensor (44) is a reflective photoelectric sensor.

7. The intelligent charging system according to claim 1, characterized in that: A reflective plate (45) is provided opposite the sensor (44).

Citation Information

Patent Citations

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    CN109120025A

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    CN113502779A

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    CN210390839U