CN110549888A - telescopic vehicle power receiving device - Google Patents

telescopic vehicle power receiving device Download PDF

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Publication number
CN110549888A
CN110549888A CN201910978156.XA CN201910978156A CN110549888A CN 110549888 A CN110549888 A CN 110549888A CN 201910978156 A CN201910978156 A CN 201910978156A CN 110549888 A CN110549888 A CN 110549888A
Authority
CN
China
Prior art keywords
mounting seat
receiving device
seat
limiting
power receiving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910978156.XA
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Chinese (zh)
Inventor
陈治霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING CHEN'S CLEANING SERVICE Co Ltd
Original Assignee
CHONGQING CHEN'S CLEANING SERVICE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING CHEN'S CLEANING SERVICE Co Ltd filed Critical CHONGQING CHEN'S CLEANING SERVICE Co Ltd
Priority to CN201910978156.XA priority Critical patent/CN110549888A/en
Publication of CN110549888A publication Critical patent/CN110549888A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

The invention discloses a telescopic vehicle power receiving device which comprises a lifting mechanism arranged on a vehicle head, an automatic telescopic arm driven by the lifting mechanism to move up and down, and a power receiver arranged at one end of the automatic telescopic arm, wherein the extending direction of the automatic telescopic arm faces to the oblique front or oblique rear of the left side or right side of a vehicle; the current collector comprises a mounting seat, a positive electrode current collector arranged on the mounting seat and a negative electrode current collector arranged on the mounting seat, and the mounting seat is arranged at the end part of the automatic telescopic arm; the telescopic vehicle power receiving device further comprises a limiter, and the limiter is used for being matched with a limiting structure of a power supply device arranged on the road isolation frame. The telescopic vehicle power receiving device can ensure that the power receiver can stably keep a correct contact state with the power supplier in the charging process, and ensure the reliability of the charging process, thereby solving the technical problem of charging of vehicles in driving.

Description

Telescopic vehicle power receiving device
Technical Field
The invention relates to the technical field of vehicle charging, in particular to a vehicle power receiving device.
Background
In the prior art, an electric automobile is generally connected with a charging pile through a plug for charging, and the charging mode has the defects that the electric automobile cannot be charged for a running vehicle, and the convenience of charging the vehicle is poor; how to charge a running vehicle is a technical problem.
Although the deflection type power receiving device appears in the prior art, the deflection rod of the deflection type vehicle power receiving device is large in length and inconvenient to arrange at the vehicle head, force acting on the vehicle body through the deflection arm is concentrated in the middle of the vehicle body, and the vehicle is not guided to automatically change the direction.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a telescopic power receiving device for a vehicle, so as to solve the technical problem of charging the vehicle during driving.
The invention relates to a telescopic vehicle power receiving device, which comprises a lifting mechanism arranged on a vehicle head, an automatic telescopic arm driven by the lifting mechanism to move up and down, and a power receiver arranged at one end of the automatic telescopic arm, wherein the extending direction of the automatic telescopic arm faces to the oblique front or oblique rear of the left side or the right side of a vehicle; the current collector comprises a mounting seat, a positive electrode current collector arranged on the mounting seat and a negative electrode current collector arranged on the mounting seat, and the mounting seat is arranged at the end part of the automatic telescopic arm;
The telescopic vehicle power receiving device further comprises a stopper, wherein the stopper is used for being matched with a limiting structure of a power supply device arranged on the road isolation frame, and the stopper is matched with the limiting structure of the power supply device, so that the power receiving device is guided to be in contact with or separated from the power supply device when the lifting mechanism drives the automatic telescopic arm to ascend or descend, and the left-right movement range of the power receiving device on the power supply device is limited in the charging process.
Further, when the limiting structures of the power supply device are a left limiting vertical baffle and a right limiting vertical baffle which are arranged on the road isolation frame, the limiting devices are a left limiting plate which is arranged on the left side of the mounting seat and matched with the left limiting vertical baffle and a right limiting plate which is arranged on the right side of the mounting seat and matched with the right limiting vertical baffle, or the limiting devices are rectangular blocks which are arranged on the mounting seat and positioned between the left limiting vertical baffle and the right limiting vertical baffle;
When the limiting structure of the power supply device is a groove-shaped guide rail which is arranged on the road isolation frame and is parallel to the negative conductor of the power supply device, the limiting device is a rectangular block which is arranged on the mounting seat and is in sliding fit with the groove on the groove-shaped guide rail;
When the limit structure of the power supply device is a rectangular guide rail which is arranged on the road isolation frame and is parallel to the cathode conductor of the power supply device, the limit device is a concave block which is arranged on the mounting seat and is in sliding fit with the rectangular guide rail.
Further, the mount pad comprises anodal seat, negative pole seat, horizontal guide bar and spring, and the anodal electrified body setting of current collector is on anodal seat, and the negative pole electrified body setting of current collector is on negative pole seat, anodal seat passes through the horizontal guide bar and is connected with the negative pole seat, anodal seat or negative pole seat and horizontal guide bar sliding fit, the spring housing is on the horizontal guide bar, and the one end top of spring is on the negative pole seat, and the other end top of spring is on anodal seat.
Furthermore, the lifting mechanism comprises a base connected with the vehicle body, a guide post vertically fixed on the base, a lifting seat vertically and slidably matched with the guide post, and a linear driver arranged on the base and used for driving the lifting seat to move up and down, and the automatic telescopic arm is arranged on the lifting seat.
Further, the mounting seat is connected with the automatic telescopic arm through a pivot, a torsion spring for applying torsion to the mounting seat is arranged on the pivot, a corner limiting mechanism is further arranged on the mounting seat, and the corner limiting mechanism is used for limiting the angle of the mounting seat rotating around the pivot.
Furthermore, the corner limiting mechanism comprises a pin shaft vertically arranged on the automatic telescopic arm, an arc-shaped groove arranged on the top surface of the mounting seat, an arc-shaped locking bar arranged in the arc-shaped groove and in up-and-down sliding fit with the arc-shaped groove, an electromagnet arranged on the arc-shaped locking bar, and a magnetic conduction block arranged at the lower end of the pin shaft and capable of sliding along the arc-shaped groove.
Furthermore, a universal ball is arranged on the surface of the limiting device matched with the limiting structure of the power supply device.
Furthermore, a pressure sensor for detecting the contact pressure between the limiting structure and the power supply device is arranged on the limiting device.
Further, a distance sensor is arranged on the side face of the mounting seat.
Further, the automatic telescopic arm is an air cylinder, a hydraulic cylinder or an electric cylinder, a telescopic rod of the air cylinder, the hydraulic cylinder or the electric cylinder is composed of a front section, a rear section and a shock absorber or a self-locking type shock absorption rod for connecting the front section and the rear section, and the current collector is arranged on the front section;
the self-locking type shock absorption rod comprises an inner rod, a sleeve, a locking block, a strip-shaped magnetizer, an electromagnet and a shock absorption spring, wherein the sleeve is sleeved on the inner rod and is in sliding fit with the inner rod; one end of the damping spring is fixed on the sleeve, and the other end of the damping spring is fixed on the inner rod.
The invention has the beneficial effects that:
1. the invention relates to a telescopic vehicle power receiving device, wherein a power receiver of the telescopic vehicle power receiving device can be in contact with a power supplier arranged on a road isolation frame for charging under the pushing of a lifting mechanism and an automatic telescopic arm, and can be separated from the power supplier after the charging is finished; and because the telescopic vehicle power receiving device is provided with the limiter matched with the limiting structure of the power supplier, the power receiver can be smoothly contacted with the power supplier, the power receiver can stably keep a correct contact state with the power supplier in the charging process, the reliability of the charging process is ensured, and the technical problem of charging of the vehicle in the running process is solved.
2. The telescopic vehicle power receiving device can be matched with the limiter of the power receiver through the limiting structure of the power supplier in the charging process, so that the power receiver and the power supplier of the vehicle can always keep correct contact positions in the running and charging process of the vehicle, the charging is carried out smoothly, and the charging safety is ensured.
3. The telescopic vehicle power receiving device provided by the invention can charge electric vehicles of different vehicle types at any time according to needs during running, solves the problem of short voyage caused by the limitation of the storage capacity of a battery of the existing electric vehicle, and solves the problem of inconvenient and convenient trip caused by long charging time of the battery of the existing electric vehicle.
4. The telescopic vehicle power receiving device of the invention can guide the running direction of the vehicle by utilizing the matching of the limiting stopper of the power receiver and the limiting structure of the power supplier, so that the vehicle is changed from the prior trackless running into the combination of trackless running and rail running. When the limit structure of the power supply device is matched with the limit device of the power receiver, the automobile runs in a rail way, and the running direction of the automobile is determined by the limit structure, so that the automobile is simpler to drive; and the rail running can eliminate the sideslip problem of the existing automobile, and further improves the running safety of the automobile. When the limit structure of the power supply device is separated from the limit structure of the power receiver, the automobile runs trackless, and the automobile is switched to the existing driving mode without influencing the maneuvering flexibility of the existing automobile.
5. The telescopic vehicle power receiving device is arranged at the head of an automobile, and in the running and charging process of the automobile, namely in the running state of the automobile with rails, acting force between the limiting device of the power receiver and the limiting structure of the power supplier is transmitted to the head of the automobile through the automatic telescopic arm, so that the running direction of the automobile can be easily adjusted.
6. Compared with a deflection type vehicle power receiving device, the telescopic vehicle power receiving device has the advantages that the automatic telescopic arm occupies small space in a retraction state and is convenient to arrange on a vehicle head, and further, the force of the automatic telescopic arm acting on the vehicle is concentrated on the vehicle head, so that the vehicle can be guided to automatically change direction more easily.
Drawings
Fig. 1 is a schematic view of a telescopic vehicle powered device disposed on a vehicle head;
Fig. 2 is a schematic diagram of two sets of telescopic vehicle power receiving devices arranged on a vehicle head;
FIG. 3 is a schematic view of the connection of the lifting mechanism and the automatic telescopic arm;
FIG. 4 is a schematic diagram of a first cooperation of a power supplier and a power receiver;
FIG. 5 is a schematic diagram of a second mating of the power supplier and the power receiver;
FIG. 6 is a third schematic diagram of the power supplier and the power receiver;
FIG. 7 is a fourth schematic diagram of the power supplier and the power receiver;
FIG. 8 is an enlarged view of portion P of FIG. 4;
FIG. 9 is a schematic structural view of a negative electrode current collector;
FIG. 10 is a schematic diagram of a current collector;
FIG. 11 is a schematic structural diagram of a power supply device arranged on a road isolation frame;
FIG. 12 is a cross-sectional view of the self-locking shock-absorbing rod;
fig. 13 is a schematic top view of the self-locking shock-absorbing rod.
Detailed Description
The invention is further described below with reference to the figures and examples.
The telescopic vehicle power receiving device comprises a lifting mechanism arranged on a vehicle head, an automatic telescopic arm 1 driven by the lifting mechanism to move up and down, and a power receiver arranged at one end of the automatic telescopic arm, wherein the extending direction of the automatic telescopic arm faces to the left oblique front of a vehicle. Of course, in different embodiments, the extending direction of the automatic telescopic arm can also be towards the oblique front of the right side of the vehicle, or towards the oblique rear of the left side of the vehicle, or towards the oblique rear of the right side of the vehicle; or two sets of telescopic vehicle power receiving devices can be arranged on the vehicle head. And moreover, two sets of telescopic vehicle powered devices can be arranged on the vehicle head as shown in fig. 2, so that the telescopic vehicle powered devices in the corresponding directions can be selected to be charged according to the positions of the power supply devices, and the adaptability is better. The current collector comprises a mounting seat 2, a positive electrode current collector 3 arranged on the mounting seat and a negative electrode current collector 4 arranged on the mounting seat, and the mounting seat is arranged on the end part of the automatic telescopic arm.
In specific implementation, the positive electrode power receiver 3 may be a copper block, a steel block, a carbon brush, a steel rope, etc., and the negative electrode conductor may adopt a structure as shown in fig. 9 of the specification, specifically, the negative electrode power receiver 4 is composed of a sleeve 401, a sliding telescopic rod 402 disposed in the sleeve, a roller 403 disposed at an end of the sliding telescopic rod, and a spring 404 sleeved outside the sleeve and applying a thrust to the roller.
as an improvement to the negative electrode current collector, a pressure sensor 405 is further provided on the sleeve, and one end of the spring 404 abuts against the pressure sensor 405.
In this embodiment, the lifting mechanism includes a base 5 for connecting with a vehicle body, a guide post 6 vertically fixed on the base, a lifting seat 7 vertically sliding-fitted with the guide post, and a linear actuator 8 disposed on the base for driving the lifting seat to move up and down, and the automatic telescopic arm 1 is disposed on the lifting seat. The linear actuator can adopt an electric cylinder, a digital hydraulic cylinder, a digital air cylinder and the like in specific implementation. And in implementations the lifting mechanism may also be directly a linear drive.
the telescopic vehicle power receiving device further comprises a stopper, wherein the stopper is used for being matched with a limiting structure of a power supply device arranged on the road isolation frame, and the stopper is matched with the limiting structure of the power supply device, so that the power receiving device is guided to be in contact with or separated from the power supply device when the lifting mechanism drives the automatic telescopic arm to ascend or descend, and the left-right movement range of the power receiving device on the power supply device is limited in the charging process.
in specific implementation, the structure of the position limiter has various forms according to the difference of the position limiting structure of the power supply device.
as shown in the attached figure 4, when the limiting structure of the power supply device is the left limiting vertical baffle 10 and the right limiting vertical baffle 11 which are arranged on the road isolation frame 9, the limiting device is a left limiting plate 12 which is arranged on the left side of the mounting seat and matched with the left limiting vertical baffle, and a right limiting plate 13 which is arranged on the right side of the mounting seat and matched with the right limiting vertical baffle.
or as shown in the attached figure 5 in the specification, when the limiting structure of the power supply device is a left limiting vertical baffle 10 and a right limiting vertical baffle 11 which are arranged on the road isolation frame 9, the limiting device is a rectangular block 14 which is arranged on the mounting seat and is positioned between the left limiting vertical baffle and the right limiting vertical baffle.
Or as shown in the figure 6 in the specification, when the limiting structure of the power supply device is a groove-shaped guide rail 15 which is arranged on the road isolation frame 9 and is parallel to the negative conductor of the power supply device, the limiting structure is a rectangular block 14 which is arranged on the mounting seat and is in sliding fit with the groove on the groove-shaped guide rail. In a specific implementation, the groove-shaped guide rail 15 can directly serve as a negative conductor of the power supply.
Or as shown in the figure 7 in the specification, when the limiting structure of the power supply device is a rectangular guide rail 16 which is arranged on the road isolation frame 9 and is parallel to the negative conductor of the power supply device, the limiting structure is a concave block 17 which is arranged on the mounting seat and is in sliding fit with the rectangular guide rail. In a specific implementation, the rectangular rail 16 may directly serve as the negative conductor of the power supply.
The method for charging the vehicle by adopting the telescopic vehicle power receiving device in the embodiment is as follows:
1) The current collector is pushed out to a power supply device arranged on the road isolation frame 9 through the extension of the automatic telescopic arm; the road isolation frame 9 is provided on a boundary line, a dividing line, or an isolation strip of a roadway. As shown in fig. 11 of the specification, the power supply includes a positive conductor 25 and a negative conductor 26 arranged in parallel with a roadway, which are connected to a positive power transmission line 28 and a negative power transmission line 29 buried along the roadway, respectively, and a vertical guide plate 27 provided on the road spacer 9.
2) When the current collector contacts the vertical guide plate of the power supply device, the lifting mechanism drives the automatic telescopic arm to move downwards, and the current collector vertically moves along the vertical guide plate, so that a limiting device of the current collector and a limiting structure of the power supply device are in a matched state; then the lifting mechanism continues to drive the automatic telescopic arm to move downwards, so that a positive electrode power receiver of the power receiver and a positive electrode conductor of the power supplier are in a charging contact state, and a negative electrode power receiver of the power receiver and a negative electrode conductor of the power supplier are in a charging contact state;
3) When charging is finished, the automatic telescopic arm is driven to move upwards through the lifting mechanism, so that the current collector is separated from the positive conductor, the negative conductor and the limiting structure of the power supply, and then the current collector is retracted through the automatic telescopic arm.
In the telescopic vehicle power receiving device, a power receiver can be in contact with a power supplier arranged on a road isolation frame for charging under the pushing of the lifting mechanism and the automatic telescopic arm, and can be separated from the power supplier after the charging is finished; and through the limit structure cooperation of stopper and power supply ware, the current collector can be in the charging process with the stable exact contact state that keeps of power supply ware, guaranteed the reliability of charging process to the technical problem that the vehicle charges in the driving has been solved.
In addition, the telescopic power receiving device for the vehicle in the embodiment can guide the running direction of the vehicle by utilizing the matching of the limiting stopper of the power receiver and the limiting structure of the power supplier, so that the vehicle is changed from the conventional trackless running into the combination of trackless running and rail running. When the limit structure of the power supply device is matched with the limit device of the power receiver, the automobile runs in a rail way, and the running direction of the automobile is determined by the limit structure, so that the automobile is simpler to drive; and the rail running can eliminate the sideslip problem of the existing automobile, and further improves the running safety of the automobile. When the limit structure of the power supply device is separated from the limit structure of the power receiver, the automobile runs trackless, and the automobile is switched to the existing driving mode without influencing the maneuvering flexibility of the existing automobile.
meanwhile, the telescopic power receiving device of the vehicle is arranged at the head of the vehicle, and in the running and charging process of the vehicle, namely the running state of the vehicle along rails, acting force between the limiting device of the power receiver and the limiting structure of the power supplier is transmitted to the head of the vehicle through the automatic telescopic arm, so that the running direction of the vehicle can be easily adjusted.
As an improvement to the above implementation, the mounting seat 2 is composed of a positive electrode seat 201, a negative electrode seat 202, a horizontal guide rod 203 and a spring 204, a positive electrode collector of the current collector is arranged on the positive electrode seat, a negative electrode collector of the current collector is arranged on the negative electrode seat, the positive electrode seat is connected with the negative electrode seat through the horizontal guide rod, the positive electrode seat or the negative electrode seat is in sliding fit with the horizontal guide rod, the spring is sleeved on the horizontal guide rod, one end of the spring is pressed against the negative electrode seat, and the other end of the spring is pressed against the positive electrode seat. Of course, in different embodiments, the mounting base 2 may also be directly formed by connecting the positive base 201 and the negative base 202.
As an improvement to the above embodiment, the mounting seat and the automatic telescopic arm are connected by a pivot 18, a torsion spring 19 for applying torsion to the mounting seat is arranged on the pivot, and the mounting seat is further provided with a rotation angle limiting mechanism 21 for limiting the rotation angle of the mounting seat around the pivot. The rotation angle limiting mechanism in this embodiment includes a pin shaft 211 vertically disposed on the automatic telescopic arm, an arc-shaped groove 212 disposed on the top surface of the mounting seat, an arc-shaped locking bar 213 disposed in the arc-shaped groove and slidably engaged with the arc-shaped groove up and down, an electromagnet 214 disposed on the arc-shaped locking bar, and a magnetic conductive block 215 disposed at the lower end of the pin shaft and slidable along the arc-shaped groove.
of course, the rotation angle limiting mechanism can also take other forms in different embodiments. In a non-charging state, the mounting seat is stably positioned at the end part of the automatic telescopic arm under the action of the torsion spring; when charging is needed, the automatic telescopic arm pushes the current collector to move towards the power supply, the corner part of the side edge of the mounting seat is firstly contacted with the vertical guide plate 27 of the power supply, when the automatic telescopic arm continuously pushes the current collector to move towards the power supply, the mounting seat rotates around the pivot 18, when the mounting seat rotates to the side surface of the mounting seat to be attached to the vertical guide plate 27 in parallel, the mounting seat can not rotate continuously, and at the moment, the positive electrode current collector and the negative electrode current collector of the current collector are respectively positioned right above the positive electrode conductor and the negative electrode conductor of the power supply; and then the lifting mechanism drives the automatic telescopic arm to move downwards, so that the current collector can be connected with the power supply device to realize charging.
The corner limiting mechanism in this embodiment can make the electromagnet and the magnetic conductive block be adsorbed together by electrifying the electromagnet on the arc-shaped locking bar after the current collector and the power supply are in a correct contact state, so as to lock the shape of the mounting seat, and thus the current collector cannot rotate around the pivot in the charging process. In specific implementation, teeth and tooth grooves which can be mutually meshed can be arranged on the arc-shaped locking strip and the magnetic conduction block so as to improve the locking effect; and under the non-energized state, the arc locking bar is attached to the bottom of the arc groove under the action of self weight and naturally separated from the magnetic conduction block, and the rotation of the mounting seat around the pivot cannot be influenced.
as an improvement to the above implementation, the surface of the stopper, which is matched with the limit structure of the power supply device, is provided with a universal ball 22, and the friction force between the stopper and the limit structure can be reduced by the universal ball.
As a modification to the above embodiment, the stopper is provided with a pressure sensor 23 that detects its contact pressure with the stopper structure of the power supply.
As an improvement to the above implementation, a distance sensor 24 is disposed on a side surface of the mounting seat, and when the power receiver is pushed by the automatic telescopic arm to move towards the power supply device, the distance between the power receiver and the vertical guide plate 27 is detected by the distance sensor, so that whether the power receiver is in contact with the vertical guide plate or not can be known. And in the concrete implementation, can also set up universal ball on the side of mount pad to reduce the frictional resistance that the mount pad slided on vertical guide board.
as an improvement to the above embodiment, the automatic telescopic arm 1 is an air cylinder, a hydraulic cylinder or an electric cylinder, the telescopic rod of the air cylinder, the hydraulic cylinder or the electric cylinder is composed of a front section 101, a rear section 102 and a shock absorber 103 connecting the front section and the rear end, and the current collector is disposed on the front section. The shock absorber 103 is arranged to reduce the impact of the current collector when contacting with the vertical guide plate, thereby being beneficial to protecting the current collector.
Certainly, in different embodiments, the damper 103 may also be replaced by a self-locking damping rod, where the self-locking damping rod is composed of an inner rod 30, a sleeve 31, a lock block 32, a strip-shaped magnetizer 33, an electromagnet 34 and a damping spring 35, the sleeve is sleeved on the inner rod and is in sliding fit with the inner rod, the strip-shaped magnetizer is arranged on the inner rod, the lock block is positioned in the sleeve and is opposite to the strip-shaped magnetizer, a guide hole perpendicular to the inner rod is arranged on the sleeve, a part of the lock block is positioned in the guide hole and is in sliding fit with the guide hole, and the electromagnet is arranged on the lock block and is opposite to the strip-shaped magnetizer; one end of the damping spring 35 is fixed on the sleeve, and the other end of the damping spring 35 is fixed on the inner rod. Under the non-energized state of the electromagnet, the function of the self-locking shock absorption rod is the same as that of the shock absorber, and the self-locking shock absorption rod and the shock absorber are used for reducing impact when the current collector is in contact with the vertical guide plate. In the charging process, the electromagnet 34 can be electrified and adsorbed together with the strip-shaped magnetizer 33 after being electrified, so that the length of the self-locking shock absorption rod can be locked, and the extending length of the automatic telescopic arm is kept unchanged.
finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (10)

1. A telescopic vehicle power receiving device characterized in that: the automatic telescopic arm is driven by the lifting mechanism to move up and down, and a current collector is arranged at one end of the automatic telescopic arm, wherein the extending direction of the automatic telescopic arm faces to the oblique front or oblique rear of the left side or right side of the vehicle; the current collector comprises a mounting seat, a positive electrode current collector arranged on the mounting seat and a negative electrode current collector arranged on the mounting seat, and the mounting seat is arranged at the end part of the automatic telescopic arm;
the telescopic vehicle power receiving device further comprises a stopper, wherein the stopper is used for being matched with a limiting structure of a power supply device arranged on the road isolation frame, and the stopper is matched with the limiting structure of the power supply device, so that the power receiving device is guided to be in contact with or separated from the power supply device when the lifting mechanism drives the automatic telescopic arm to ascend or descend, and the left-right movement range of the power receiving device on the power supply device is limited in the charging process.
2. The telescopic vehicle power receiving device according to claim 1, characterized in that: when the limiting structures of the power supply device are a left limiting vertical baffle and a right limiting vertical baffle which are arranged on the road isolation frame, the limiting devices are a left limiting plate which is arranged on the left side of the mounting seat and matched with the left limiting vertical baffle and a right limiting plate which is arranged on the right side of the mounting seat and matched with the right limiting vertical baffle, or the limiting devices are rectangular blocks which are arranged on the mounting seat and positioned between the left limiting vertical baffle and the right limiting vertical baffle;
When the limiting structure of the power supply device is a groove-shaped guide rail which is arranged on the road isolation frame and is parallel to the negative conductor of the power supply device, the limiting device is a rectangular block which is arranged on the mounting seat and is in sliding fit with the groove on the groove-shaped guide rail;
when the limit structure of the power supply device is a rectangular guide rail which is arranged on the road isolation frame and is parallel to the cathode conductor of the power supply device, the limit device is a concave block which is arranged on the mounting seat and is in sliding fit with the rectangular guide rail.
3. The telescopic vehicle power receiving device according to claim 1, characterized in that: the mount pad comprises anodal seat, negative pole seat, horizontal guide bar and spring, and the anodal electrified body setting of current collector is on anodal seat, and the negative pole electrified body setting of current collector is on the negative pole seat, anodal seat passes through the horizontal guide bar and is connected with the negative pole seat, anodal seat or negative pole seat and horizontal guide bar sliding fit, the spring housing is on the horizontal guide bar, and the one end top of spring is on the negative pole seat, and the other end top of spring is on anodal seat.
4. The telescopic vehicle power receiving device according to claim 1, characterized in that: the lifting mechanism comprises a base used for being connected with the vehicle body, a guide pillar vertically fixed on the base, a lifting seat vertically and slidably matched with the guide pillar, and a linear driver arranged on the base and used for driving the lifting seat to move up and down, and the automatic telescopic arm is arranged on the lifting seat.
5. the telescopic vehicle power receiving device according to claim 1, characterized in that: the mounting seat is connected with the automatic telescopic arm through a pivot, a torsion spring for applying torsion to the mounting seat is arranged on the pivot, and the mounting seat is further provided with a corner limiting mechanism which is used for limiting the angle of the mounting seat rotating around the pivot.
6. the telescopic vehicle power receiving device according to claim 5, characterized in that: the corner limiting mechanism comprises a pin shaft vertically arranged on the automatic telescopic arm, an arc-shaped groove arranged on the top surface of the mounting seat, an arc-shaped locking strip arranged in the arc-shaped groove and in up-and-down sliding fit with the arc-shaped groove, an electromagnet arranged on the arc-shaped locking strip, and a magnetic conduction block arranged at the lower end of the pin shaft and capable of sliding along the arc-shaped groove.
7. The telescopic vehicle power receiving device according to claim 1, characterized in that: and a universal ball is arranged on the surface of the limiter matched with the limiting structure of the power supply device.
8. The telescopic vehicle power receiving device according to claim 1, characterized in that: and the limiter is provided with a pressure sensor for detecting the contact pressure of the limiter and the limiting structure of the power supply.
9. The telescopic vehicle power receiving device according to claim 1, characterized in that: and a distance sensor is arranged on the side surface of the mounting seat.
10. The telescopic vehicle power receiving device according to claim 1, characterized in that: the automatic telescopic arm is an air cylinder, a hydraulic cylinder or an electric cylinder, a telescopic rod of the air cylinder, the hydraulic cylinder or the electric cylinder consists of a front section, a rear section and a shock absorber or a self-locking shock absorption rod for connecting the front section and the rear section, and the current collector is arranged on the front section;
the self-locking type shock absorption rod comprises an inner rod, a sleeve, a locking block, a strip-shaped magnetizer, an electromagnet and a shock absorption spring, wherein the sleeve is sleeved on the inner rod and is in sliding fit with the inner rod; one end of the damping spring is fixed on the sleeve, and the other end of the damping spring is fixed on the inner rod.
CN201910978156.XA 2019-10-15 2019-10-15 telescopic vehicle power receiving device Pending CN110549888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910978156.XA CN110549888A (en) 2019-10-15 2019-10-15 telescopic vehicle power receiving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910978156.XA CN110549888A (en) 2019-10-15 2019-10-15 telescopic vehicle power receiving device

Publications (1)

Publication Number Publication Date
CN110549888A true CN110549888A (en) 2019-12-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910978156.XA Pending CN110549888A (en) 2019-10-15 2019-10-15 telescopic vehicle power receiving device

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Country Link
CN (1) CN110549888A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201268234Y (en) * 2008-01-17 2009-07-08 杨钧泰 Power receiving multi-energy automobile
CN109346897A (en) * 2018-11-27 2019-02-15 重庆陈氏清洁服务有限公司 Gauche form vehicle power receiving device
CN109968988A (en) * 2019-04-14 2019-07-05 重庆陈氏清洁服务有限公司 With the vehicle traveling direction control device and automobile by Electricity Functional
CN210821861U (en) * 2019-10-15 2020-06-23 重庆陈氏清洁服务有限公司 Telescopic vehicle power receiving device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201268234Y (en) * 2008-01-17 2009-07-08 杨钧泰 Power receiving multi-energy automobile
CN109346897A (en) * 2018-11-27 2019-02-15 重庆陈氏清洁服务有限公司 Gauche form vehicle power receiving device
CN109968988A (en) * 2019-04-14 2019-07-05 重庆陈氏清洁服务有限公司 With the vehicle traveling direction control device and automobile by Electricity Functional
CN210821861U (en) * 2019-10-15 2020-06-23 重庆陈氏清洁服务有限公司 Telescopic vehicle power receiving device

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