CN111509442A - External high-efficient electric automobile charging device who charges - Google Patents

External high-efficient electric automobile charging device who charges Download PDF

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Publication number
CN111509442A
CN111509442A CN202010491684.5A CN202010491684A CN111509442A CN 111509442 A CN111509442 A CN 111509442A CN 202010491684 A CN202010491684 A CN 202010491684A CN 111509442 A CN111509442 A CN 111509442A
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CN
China
Prior art keywords
electrode plate
shell
electrode
inner shell
fixed
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Granted
Application number
CN202010491684.5A
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Chinese (zh)
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CN111509442B (en
Inventor
李夕林
纪军
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Shandong Quanshun Engineering Design Supervision Co ltd
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Individual
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Priority to CN202010491684.5A priority Critical patent/CN111509442B/en
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Publication of CN111509442B publication Critical patent/CN111509442B/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2421—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using coil springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
    • H01R13/2471—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point pin shaped
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for 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)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention relates to an external charging high-efficiency electric automobile charging device, and belongs to the field of electric automobiles. Including the inner shell, set up two electrode module in the inner shell, the electric machine module fills electric pile through the wire connection, and the slider is fixed to the inner shell lower extreme, and the slider cooperation is on the slide rail, and the slide rail is fixed subaerial, sets up the backshifting spring between inner shell and the wall. Make the head that charges and the mouth that charges can accurately correspond to avoid charging the head and mouthful contact failure that charges through the mode of friction, improved convenience and security, also can avoid forgetting the condition emergence of drawing a gun simultaneously.

Description

External high-efficient electric automobile charging device who charges
Technical Field
The invention relates to an external charging high-efficiency electric automobile charging device, and belongs to the field of electric automobiles.
Background
The electric vehicle (BEV) is a vehicle which takes a vehicle-mounted power supply as power and drives wheels by a motor, and meets various requirements of road traffic and safety regulations. The automobile has a small influence on the environment, so that the prospect is widely seen, but the current technology is not mature.
For the convenience of replenishing electric energy, the manufacturer generally can fill electric pile for installation of private car parking stall or garage, and the rifle that charges through filling electric pile charges, and the rifle that charges need insert electric automobile's the mouth that charges with the rifle that charges, and is similar with the nozzle at filling station. However, the non-professional driver often forgets to pull out the gun and gets on the vehicle to drive, which causes damage to the charging gun or the charging port and increases the maintenance cost. Severe can cause the charging port or the charging gun electrodes to buckle, which can pose a fire risk if shorted. The contact tightness degree of the charging port can influence the conducting effect to a great extent, if the charging port is arranged externally, two problems cannot be solved by the prior art, one is that the position of a vehicle is not the same every time when the vehicle is parked every time, and the charging head and the charging port cannot be accurately corresponding; the other is that the vehicle is outdoor driving, and the metal electrode of the charging port is oxidized or attached with dust due to the influence of external humidity, temperature, chemical corrosion, dust and the like, so that the contact with the charging head is poor, the charging efficiency is greatly influenced, and sometimes, the vehicle generates heat due to overlarge local resistance, and even the vehicle is self-ignited.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: the utility model provides an external high-efficient electric automobile charging device who charges for the head that charges can accurately correspond with the mouth that charges, and avoid charging the head and mouthful contact failure with charging through the mode of friction, improved convenience and security, also can avoid forgetting the condition emergence of drawing the rifle simultaneously.
The invention relates to an external charging high-efficiency electric vehicle charging device which comprises an inner shell, wherein two electrode modules are arranged in the inner shell, a motor module is connected with a charging pile through a lead, a sliding block is fixed at the lower end of the inner shell and matched with a sliding rail, the sliding rail is fixed on the ground, and a backward moving spring is arranged between the inner shell and a wall surface;
the electrode module comprises an electrode plate, a swinging block is arranged behind the electrode plate and hinged with the electrode plate in the direction parallel to the ground, the swinging block is hinged with the inner shell in the direction vertical to the ground, a torsion spring is coaxially arranged at the hinged position of the electrode plate and the swinging block, the two electrode plates are respectively connected with a charging pile through leads, and the electrode plate is made of metal;
the electric automobile afterbody sets up two receiver spares, and the receiver spare is horizontal cell type, and its length is greater than the width of plate electrode, and the receiver spare both sides wall is sunken to the direction in opposite directions, and its both ends are opened and are the loudspeaker form, and every receiver spare all is connected with the car charging system who corresponds, and the height of every receiver spare all corresponds with the height of corresponding plate electrode.
The principle and the working process are as follows: the car backs a car and puts in storage and gets into the parking stall, the in-process of backing a car receives the thing and can contact with the plate electrode, because it is horizontal cell type to receive the thing, its length is greater than the width of plate electrode, it is sunken to opposite direction to receive thing both sides wall, and its both ends are opened and are the loudspeaker form, even if the position of parking at every turn all has some differences when the car is put in storage like this, but receive the thing can both correspond with the plate electrode on, and receive the opening of thing loudspeaker form and can play the guide effect, can not take place the micro-change and can't realize the contact that charges because of car child atmospheric pressure, the car height that. The plate electrode contacts with the receptor piece to in the continuous back-shifting plate electrode along with the car inserts the receptor piece, the plate electrode rubs with the protruding department of receptor piece simultaneously, falls oxide layer and dust friction, guarantees electric conductivity, avoids local contact failure to lead to the high resistance, and then generates heat and causes the potential safety hazard. The car lasts the lapse, and electrode plate pushes up to the acceptor bottom this moment, and the acceptor pushes away the inner shell lapse, and the inner shell moves backward along the slide rail, and the spring compression that moves backward can guarantee like this that the acceptor contacts with the electrode plate all the time, avoids damaging the inner shell simultaneously. When the automobile drives away, the backward moving spring pushes the inner shell to reset, the receptor piece is separated from the electrode plate, and the torsion spring enables the electrode plate to reset.
The outer cooperation shell of inner shell, the shell is located the inner shell front side, set up two through-holes on the shell lateral wall, the position of two through-holes corresponds with the position of two plate electrodes respectively, the gyro wheel is installed respectively in shell bottom four corners, leave certain surplus between through-hole and the plate electrode, the push pedal is fixed to the equal level in upper and lower position of two receiving parts, the car afterbody is fixed to the push pedal, the tip of push pedal surpasss the tip of receiving the part, set up reset spring between inner shell and the shell, reset spring's elasticity is less than the elasticity of lapse spring, when reset spring is in natural state, the plate electrode tip surpasses the shell.
The principle and the working process are as follows: two through-holes play the guide effect, because the plate electrode is articulated with the pendulum piece, the through-hole can avoid the plate electrode degree of curvature too big, leaves certain surplus between through-hole and the plate electrode, leaves the space for the plate electrode luffing motion. When reset spring was in natural state, the electrode plate tip surpassed the length of shell and was not more than 2 centimetres, and the electrode plate is most hidden in the shell like this, avoided the foreign object overlap joint to lead to the short circuit. When the automobile backs a car and enters a garage, the push plate firstly contacts the outer shell and pushes the outer shell to move backwards, at the moment, the inner shell is fixed, and the electrode plate is exposed out of the side wall of the outer shell and is in contact with the receptor piece to charge. The electrode plate is wrapped by the inner shell and the outer shell, so that a good protection effect is achieved. Meanwhile, the push plate can also play a role in shielding dust and rainwater.
The smooth side of one side wall of plate electrode is equipped with the bulge evenly on one side wall, and the smooth side corresponds and sets up the driving wheel, and the driving wheel is fixed on spacing spring, and spacing spring is fixed on the shell inner wall, and the bulge side sets up the fixed wheel, and the fixed wheel corresponds with the bulge, and the fixed wheel is installed on the shell inner wall, and the driving wheel top is on the plate electrode lateral wall for the bulge on the plate electrode is pushed up on the fixed wheel.
The principle and the working process are as follows: the shell is at the back-shifting in-process, plate electrode and fixed wheel emergence relative movement, plate electrode can be by jack-up when protruding and the gyro wheel contact, the protruding is through the back driving wheel force plate electrode to reset, and the pendulum piece is articulated on perpendicular ground direction with the inner shell, the plate electrode just realizes the horizontal hunting like this, plate electrode and the left and right sides friction that receives the protruding department of spare just lasting so, oxide layer and spot just can be fine by the friction fall, and then just can guarantee fine contact effect, guarantee electric conductivity, avoid local contact failure to lead to the high resistance, and then generate heat and cause the potential safety hazard.
The end part of the electrode plate is wedge-shaped, so that the electrode plate can be more conveniently inserted into a receptor part.
Compared with the prior art, the invention has the beneficial effects that:
the external charging high-efficiency electric vehicle charging device has the advantages that the vehicle backs into a parking space, the receptor member can be in contact with the electrode plate in the process of backing, the receptor member is in a transverse groove shape, the length of the receptor member is larger than the width of the electrode plate, two side walls of the receptor member are sunken towards opposite directions, and two ends of the receptor member are opened to form the horn shape, so that the receptor member can correspond to the electrode plate even if the vehicle is parked at a parking position every time in the process of warehousing, the horn-shaped opening of the receptor member can play a role in guiding, and the charging contact cannot be realized due to small changes of the vehicle height caused by air pressure and suspension aging of a vehicle tire. The plate electrode contacts with the receptor piece to in the continuous back-shifting plate electrode along with the car inserts the receptor piece, the plate electrode rubs with the protruding department of receptor piece simultaneously, falls oxide layer and dust friction, guarantees electric conductivity, avoids local contact failure to lead to the high resistance, and then generates heat and causes the potential safety hazard. The car lasts the lapse, and electrode plate pushes up to the acceptor bottom this moment, and the acceptor pushes away the inner shell lapse, and the inner shell moves backward along the slide rail, and the spring compression that moves backward can guarantee like this that the acceptor contacts with the electrode plate all the time, avoids damaging the inner shell simultaneously. When the automobile drives away, the backward moving spring pushes the inner shell to reset, the receptor piece is separated from the electrode plate, and the torsion spring enables the electrode plate to reset. The electrode plate swings left and right, so that the protrusion of the electrode plate and the receiving part continuously rubs left and right, the oxide layer and the stain can be well rubbed off, and then a good contact effect can be guaranteed, the conductivity is guaranteed, and the potential safety hazard caused by large resistance due to poor local contact is avoided, and then the heat is generated. The head that charges can accurately correspond with the mouth that charges to avoid charging the head and mouthful contact failure with charging through the mode of friction, improved convenience and security, also can avoid forgetting the condition emergence of drawing the rifle simultaneously.
Drawings
FIG. 1 is a schematic view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of embodiment A shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of embodiment B-B shown in FIG. 1.
In the figure: 1. an automobile; 2. charging piles; 3. a wall body; 4. pushing the plate; 5. a receiver member; 6. a housing; 7. an electrode plate; 8. an inner shell; 9. swinging a block; 10. a return spring; 11. a roller; 12. a slide rail; 13. a slider; 14. a limiting spring; 15. a driving wheel; 16. fixing the wheel; 17. a protrusion; 18. moving the spring backwards; 19. a wire; 20. a torsion spring.
Detailed Description
Embodiments of the invention are further described below with reference to the accompanying drawings:
as shown in figures 1-3 of the drawings,
the external charging high-efficiency electric vehicle charging device comprises an inner shell 8, wherein two electrode modules are arranged in the inner shell 8, a motor module is connected with a charging pile 2 through a lead 19, a sliding block 13 is fixed at the lower end of the inner shell 8, the sliding block 13 is matched on a sliding rail 12, the sliding rail 12 is fixed on the ground, and a backward moving spring 18 is arranged between the inner shell 8 and the wall surface;
the electrode module comprises an electrode plate 7, a swinging block 9 is arranged behind the electrode plate 7, the swinging block 9 is hinged with the electrode plate 7 in the direction parallel to the ground, the swinging block 9 is hinged with the inner shell 8 in the direction vertical to the ground, a torsion spring is coaxially arranged at the hinged position of the electrode plate 7 and the swinging block 9, the two electrode plates are respectively connected with the charging pile 2 through a lead 19, and the electrode plate 7 is made of metal;
the tail of the electric automobile 1 is provided with two receptor parts 5, the receptor parts 5 are in a transverse groove shape, the length of the receptor parts is larger than the width of the electrode plate 7, two side walls of the receptor parts 5 are sunken towards opposite directions, two ends of the receptor parts are opened to be horn-shaped, each receptor part 5 is connected with a corresponding automobile 1 charging system, and the height of each receptor part 5 corresponds to the height of the corresponding electrode plate 7.
The principle and the working process are as follows: the automobile 1 backs a car and puts in storage and gets into the parking stall, backing a car in-process receiver 5 can contact with electrode board 7, because receiver 5 is horizontal cell type, its length is greater than the width of electrode board 7, 5 both sides walls of receiver are sunken to opposite direction, and its both ends are opened and are the loudspeaker form, even if the position of parking at every turn all has some differences when the garage-in like this automobile 1, but receiver 5 can both correspond with electrode board 7 on, and the opening of receiver 5 loudspeaker form can play the guide effect, can not take place the micro-change and can't realize the contact that charges because of automobile 1 tire atmospheric pressure, the height that hangs ageing and lead to takes place. The electrode plate 7 contacts with the receptor piece 5, and along with the continuous back-moving of the automobile 1, the electrode plate 7 is inserted into the receptor piece 5, meanwhile, the electrode plate 7 rubs with the bulge 17 of the receptor piece 5, so that an oxidation layer and dust are rubbed off, the conductivity is guaranteed, the large resistance caused by poor local contact is avoided, and the potential safety hazard caused by heating is avoided. The automobile 1 moves backwards continuously, the electrode plate 7 pushes the bottom of the receiving part 5 at the moment, the receiving part 5 pushes the inner shell 8 to move backwards, the inner shell 8 moves backwards along the sliding rail 12, and the backward moving spring 18 is compressed, so that the receiving part 5 can be always in contact with the electrode plate 7, and meanwhile, the inner shell 8 is prevented from being damaged. When the automobile 1 is driven away, the backward moving spring 18 pushes the inner shell 8 to reset, the receiving element 5 is separated from the electrode plate 7, and the torsion spring enables the electrode plate 7 to reset.
8 outer cooperation shells 6 of inner shell, outer shell 6 is located 8 front sides of inner shell, set up two through-holes on the 6 lateral walls of outer shell, the position of two through-holes corresponds with the position of two plate electrodes 7 respectively, gyro wheel 11 is installed respectively in 6 bottom four corners of outer shell, leave certain surplus between through-hole and the plate electrode 7, receive the equal horizontal fixed push pedal 4 in the upper and lower position of an 5, push pedal 4 is fixed at car 1 afterbody, push pedal 4's tip surpasses in the tip of receiving an 5, set up reset spring 10 between inner shell 8 and the outer shell 6, reset spring 10's elasticity is less than the elasticity of back spring 18, when reset spring 10 is in natural state, plate electrode 7 tip surpasses in outer shell 6.
The principle and the working process are as follows: two through-holes play the guide effect, because plate electrode 7 is articulated with pendulum piece 9, the through-hole can avoid plate electrode 7 bending degree too big, leaves certain surplus between through-hole and the plate electrode 7, leaves the space for plate electrode 7 luffing motion. When the return spring 10 is in a natural state, the length of the end part of the electrode plate 7 exceeding the shell 6 is not more than 2 cm, so that most of the electrode plate 7 is hidden in the shell 6, and the short circuit caused by the lap joint of foreign objects is avoided. When the automobile 1 backs a car and enters a garage, the push plate 4 firstly contacts the outer shell 6 and pushes the outer shell 6 to move backwards, at the moment, the inner shell 8 is fixed, and the electrode plate 7 is exposed out of the side wall of the outer shell 6 and is in contact with the receiving piece 5 to be charged. The electrode plate 7 is wrapped by the inner shell 8 and the outer shell 6, and a good protection effect is achieved. Meanwhile, the push plate 4 can also play a role in shielding dust and rainwater.
The smooth side wall of one side wall of electrode plate 7 is equipped with evenly distributed protrusion 17, and smooth side corresponds sets up driving wheel 15, and driving wheel 15 fixes on spacing spring 14, and spacing spring 14 fixes on the 6 inner walls of shell, and protruding 17 side sets up fixed wheel 16, and fixed wheel 16 corresponds with protruding 17, and fixed wheel 16 installs on the 6 inner walls of shell, and driving wheel 15 pushes up on the electrode plate 7 lateral wall for protruding 17 on the electrode plate 7 pushes up on fixed wheel 16.
The principle and the working process are as follows: the shell 6 is at the back in-process that moves, relative movement takes place for plate electrode 7 and fixed wheel 16, plate electrode 7 can be by jack-up when arch 17 contacts with gyro wheel 11, arch 17 forces plate electrode 7 to reset through back driving wheel 15, and pendulum block 9 is articulated on perpendicular ground direction with inner shell 8, plate electrode 7 just realizes the horizontal hunting like this, plate electrode 7 just rubs about lasting with the protruding 17 department of receiving the piece 5 so, oxide layer and spot just can be fine by the friction fall, and then just can guarantee fine contact effect, guarantee electric conductivity, avoid local contact failure to lead to the high resistance, and then generate heat and cause the potential safety hazard.
The end of the electrode plate 7 is wedge-shaped, so that the electrode plate can be more conveniently inserted into the receptor part 5.
The number of electrode modules and receiving members 5 can be increased according to actual needs, such as the need to increase the grounding wire, and the number of electrode plates 7 can be increased to improve the contact efficiency.
A guide block and a guide rail matching mechanism is arranged between the inner shell and the outer shell, so that the inner shell is prevented from being separated from the outer shell.
These and other changes can be made to the present apparatus with reference to the above detailed description. While the above detailed description describes certain embodiments of the invention and describes the best mode contemplated, no matter how detailed the above appears in text, the system can be practiced in many ways. The details of the local-based support device, although considerable variation in its implementation details is possible, are nevertheless contained within the device disclosed herein. As noted above, particular technical terms used in describing particular features or aspects of the present apparatus do not imply that the terms are redefined herein to be restricted to specific characteristics, features, or aspects of the system with which the terms are associated. In general, the terms used in the following claims should not be construed to limit the system to the specific embodiments disclosed in the specification, unless the above detailed description section explicitly defines such terms. Accordingly, the actual scope of the system encompasses not only the disclosed embodiments, but also all equivalent ways of practicing or implementing the apparatus covered by the claims.

Claims (4)

1. The utility model provides an external high-efficient electric automobile charging device who charges which characterized in that: the device comprises an inner shell (8), wherein two electrode modules are arranged in the inner shell (8), a motor module is connected with a charging pile (2) through a lead (19), a sliding block (13) is fixed at the lower end of the inner shell (8), the sliding block (13) is matched on a sliding rail (12), the sliding rail (12) is fixed on the ground, and a backward moving spring (18) is arranged between the inner shell (8) and the wall surface;
the electrode module comprises an electrode plate (7), a swinging block (9) is arranged behind the electrode plate (7), the swinging block (9) is hinged with the electrode plate (7) in the direction parallel to the ground, the swinging block (9) is hinged with the inner shell (8) in the direction vertical to the ground, a torsion spring is coaxially arranged at the hinged position of the electrode plate (7) and the swinging block (9), the two electrode plates are respectively connected with the charging pile (2) through leads (19), and the electrode plate (7) is made of metal;
two receptor parts (5) are arranged at the tail of the electric automobile (1), the receptor parts (5) are in a transverse groove shape, the length of the receptor parts is larger than the width of the electrode plate (7), two side walls of the receptor parts (5) are sunken towards opposite directions, two ends of the receptor parts are opened to be horn-shaped, each receptor part (5) is connected with a corresponding automobile (1) charging system, and the height of each receptor part (5) corresponds to the height of the corresponding electrode plate (7).
2. The external charging high-efficiency electric vehicle charging device according to claim 1, wherein: inner shell (8) outer cooperation shell (6), shell (6) are located inner shell (8) front side, set up two through-holes on shell (6) lateral wall, the position of two through-holes corresponds with the position of two plate electrodes (7) respectively, gyro wheel (11) are installed respectively to shell (6) bottom four corners, leave certain surplus between through-hole and plate electrode (7), equal level fixed push pedal (4) in the upper and lower position of two receiving piece (5), push pedal (4) are fixed at car (1) afterbody, the tip of push pedal (4) exceedes from the tip of receiving piece (5), set up reset spring (10) between inner shell (8) and shell (6), the elasticity of reset spring (10) is less than the elasticity of backward movement spring (18), when reset spring (10) are in natural state, plate electrode (7) tip exceedes from shell (6).
3. The external charging high-efficiency electric vehicle charging device according to claim 2, wherein: the uniform distribution of arch (17) on the smooth lateral wall of a lateral wall of electrode plate (7), smooth side corresponds and sets up driving wheel (15), driving wheel (15) are fixed on spacing spring (14), spacing spring (14) are fixed on shell (6) inner wall, arch (17) side sets up fixed wheel (16), fixed wheel (16) correspond with arch (17), fixed wheel (16) are installed on shell (6) inner wall, driving wheel (15) top is on electrode plate (7) lateral wall, make arch (17) top on electrode plate (7) on fixed wheel (16).
4. The external charging high-efficiency electric vehicle charging device according to claim 1, wherein: the end part of the electrode plate (7) is wedge-shaped, so that the electrode plate can be more conveniently inserted into the receptor part (5).
CN202010491684.5A 2020-06-02 2020-06-02 External high-efficient electric automobile charging device who charges Active CN111509442B (en)

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