CN117400768A - 7KW alternating-current charging pile - Google Patents
7KW alternating-current charging pile Download PDFInfo
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- CN117400768A CN117400768A CN202311655448.2A CN202311655448A CN117400768A CN 117400768 A CN117400768 A CN 117400768A CN 202311655448 A CN202311655448 A CN 202311655448A CN 117400768 A CN117400768 A CN 117400768A
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- extrusion
- charging plug
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- 210000001503 joint Anatomy 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000009467 reduction Effects 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 72
- 230000008093 supporting effect Effects 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 4
- 239000004831 Hot glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 16
- 238000003032 molecular docking Methods 0.000 description 13
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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- 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
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- 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
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- 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
- B60L53/18—Cables specially adapted for charging electric vehicles
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- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/68—Off-site monitoring or control, e.g. remote control
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- 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
- Y02T90/12—Electric charging stations
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a 7KW alternating-current charging pile, which belongs to the technical field of charging piles and mainly comprises a charging pile shell, wherein a charging wire harness is embedded and installed at the bottom end of the charging pile shell, a charging butt joint is connected at the top end of the charging wire harness, and a positioning butt joint assembly is embedded and installed below the outer wall of the charging butt joint; the positioning butt joint assembly comprises a reduction transmission motor which is embedded and installed below the outer wall of the charging butt joint. According to the invention, when the charging plug is damaged and cannot be used, the positioning butt-joint assembly is adopted, the sleeve joint alignment frame drives the sealing sliding frame to enable the guide rubber sleeve to slide leftwards along the outer wall of the charging plug, when the left side of the charging plug and the right side of the sealing sliding frame are positioned at the same vertical surface position, after the sensing distance of the distance sensor is greater than the designated distance, the charging plug and the standby charging plug are precisely aligned vertically for remote replacement, and later-stage 7KW alternating-current charging pile maintenance is more time-saving and labor-saving, and the charging efficiency is recovered and effectively improved.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to a 7KW alternating current charging pile.
Background
An ac charging post is a charging device whose main function is to provide an ac power source for an electric vehicle or a hybrid vehicle to charge, and some main advantages of an ac charging post are charging speed, in which a 7KW ac charging post can charge an electric vehicle or a hybrid vehicle in a relatively short time, and in a home or business place, a charging post of such a size can meet the charging requirements of most vehicles.
In the prior art, the patent of Chinese patent publication No. CN116788090A discloses an embedded alternating-current charging pile, and the main aim of the patent is to lead to the fact that the internal heat of the charging pile cannot be timely led out, the internal temperature is increased, and further, the internal elements are aged, so that the charging pile is seriously damaged; according to the alternating-current charging pile, on one hand, the assembly difficulty can be reduced through the modularized auxiliary ventilation device, and embedded installation of the charging pile main body and the lamp body is facilitated; on the other hand, when the equipment is put into use, the auxiliary ventilation device can be opened in a self-adaptive mode, and ventilation and heat dissipation are carried out on the charging pile main body in time. The patent also has the following problems:
when the 7KW alternating-current charging pile is used for carrying out the 7KW alternating-current charging, the charging interface part of the whole charging pile is frequently required to be plugged and unplugged outdoors, so that the charging interface is extremely easy to wear and plug, collision and damage, once the charging interface is damaged, the charging pile needs to wait for a long time until waiting for a maintenance person to reach the site, the maintenance of the later-stage 7KW alternating-current charging pile is more time-consuming and labor-consuming, the charging of a vehicle owner is influenced, and the charging recovery efficiency is lower.
Disclosure of Invention
Therefore, the invention provides a 7KW alternating-current charging pile to solve the technical problems in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the 7KW alternating current charging pile comprises a charging pile shell, wherein a charging wire harness is embedded and installed at the bottom end of the charging pile shell, a charging butt joint is connected to the top end of the charging wire harness, and a positioning butt joint assembly is embedded and installed below the outer wall of the charging butt joint;
the positioning butt joint assembly comprises a speed reduction transmission motor which is embedded and installed below the outer wall of the charging butt joint, the output end of the speed reduction transmission motor is coaxially connected with a transmission screw, the outer wall of the transmission screw is provided with a threaded sleeve sliding block which is in sliding connection with the charging butt joint, the bottom end of the threaded sleeve sliding block is fixedly connected with a sleeve alignment frame, one side of the charging butt joint is embedded and provided with a plurality of electrifying limit sliding grooves, one side of the electrifying limit sliding grooves is in sliding connection with a charging plug, the outer wall of the charging plug is in sliding connection with a guide rubber sleeve, the outer wall of the guide rubber sleeve is provided with a sealing sliding frame, and the bottom end of the inner wall of the sealing sliding frame is embedded and fixedly connected with a distance sensor; an extrusion positioning mechanism is arranged above the charging butt joint; and a lower row of supporting components are arranged below the charging butt joint and close to the charging plug.
Preferably, the pencil that charges respectively with charge fill between the electric pile shell and the butt joint that charges, bond fixedly between charging butt joint and the speed reduction drive motor, cup joint alignment frame and direction gum cover all with seal sliding frame between fixed connection, just the direction gum cover is made by the rubber material.
Preferably, a plurality of butt joint jacks are arranged in an embedding mode on one side of the charging plug, a chamfer surface is arranged on one side of the charging plug and close to the edge line position of the charging plug, a sliding frame plate is fixedly connected to one end portion of the sleeving alignment frame in a sleeving mode, a sliding rubber sleeve which is in sliding connection with the charging butt joint is arranged on the inner wall of the sliding frame plate, the sliding rubber sleeve is fixedly connected with the sliding frame plate through hot melt adhesive, a protective cover is hinged to one side of the charging pile shell, a card reader is fixedly connected to one side of the protective cover in an embedding mode, a display screen is arranged above the card reader, a camera fixedly connected with the protective cover is arranged above the display screen, a charging circuit board and a switch are sequentially and fixedly connected to the inside of the charging pile shell from top to bottom, a wireless remote controller is arranged on one side of the switch, and a standby wireless remote controller fixedly connected with the charging pile shell is arranged on one side of the wireless remote controller.
According to the technical scheme, once the charging plug is damaged and cannot be used, the hand is held at the electric position of the outer wall of the charging butt joint, the speed reduction transmission motor is started through the wireless remote controller to drive the transmission screw to rotate under the action of the threads, the transmission screw drives the threaded sleeve slide block to slide leftwards along the inner wall of the charging butt joint under the action of the threads, the threaded sleeve slide block drives the sleeve alignment frame to slide along the outer wall of the charging butt joint in a guiding manner, the sleeve alignment frame plate is sleeved to Ji Kuangdai to enable the sliding rubber sleeve to slide leftwards along the outer wall of the charging butt joint, the sleeve alignment frame is sleeved to drive the sealing sliding frame to enable the guiding rubber sleeve to slide leftwards along the outer wall of the charging plug, the sealing sliding frame drives the distance sensor to sense the distance of the charging plug to be a designated distance, and the left side of the charging plug and the right side position of the sealing sliding frame are located at the same vertical surface position.
Preferably, the extrusion positioning mechanism comprises a plurality of standby charging plugs arranged above the charging butt joint;
every stand-by charging plug's one side all imbeds a plurality of electric shock terminals of fixedly connected with, in one of them electric shock terminal's outer wall welding has joint cover slider, one side sliding connection of joint cover slider has the interval slide, just cup joint and align the top of frame and install the extrusion jar that is used for the stand-by charging plug, the inner wall of charging pile shell just is located stand-by charging plug rear position department fixedly connected with extrusion gear motor's output coaxial transmission is connected with extrusion drive screw, extrusion drive screw's outer wall be equipped with cup joint extrusion piece with cup joint alignment frame sliding connection's screw thread, one side welding of extrusion piece has extrusion branch ring, extrusion branch ring's inner wall just is close to its centre point position department fixedly connected with pressure sensor, a plurality of stand-by charging plug all with cup joint alignment between the frame sliding connection, threaded connection between extrusion drive screw and the screw cup joint extrusion piece.
According to the technical scheme, the wireless remote controller starts the extrusion gear motor to drive the extrusion drive screw to rotate inside the sleeved alignment frame, the extrusion drive screw drives the threaded sleeved extrusion block to move inside the sleeved alignment frame under the action of the threads, the threaded sleeved extrusion block drives the extrusion support ring to enable the pressure sensor to move rightwards, the pressure sensor extrudes on the plurality of standby charging plugs, the clamping sleeve sliding blocks extrude the electric shock terminals, and when the sensing force of the extrusion force on the standby charging plugs on the pressure sensor is the same as the set force of the wireless remote controller, the driving of the extrusion gear motor is stopped.
Preferably, the lower row support assembly comprises a limit baffle which is slidably mounted below the charging butt joint and is close to the position of the charging plug, a linkage support plate is welded on one side of the limit baffle, a plug tip is welded on the other side of the linkage support plate, a threaded sleeve support block is welded on one side of the linkage support plate, a driving screw is connected with the inner wall of the threaded sleeve support block in a threaded manner, a driving speed reducing motor is connected with one end part of the driving screw in a coaxial transmission manner, the driving speed reducing motor is fixedly connected with the sleeve alignment frame, a limit bearing box is fixedly communicated with the bottom end of the outer wall of the sleeve alignment frame, a rubber base plate is fixedly bonded on the bottom end of the inner wall of the limit bearing box, the threaded sleeve support block and the bottom end of the limit baffle are in sliding connection with the bottom end of the inner wall of the sleeve alignment frame, and the vertical section of the plug tip is triangular.
According to the technical scheme, the driving screw is driven to positively rotate through the driving gear motor, the driving screw drives the threaded sleeve support block to move rightwards along the sleeve alignment frame under the action of the threads, the linkage support plate drives the limit baffle to move rightwards under the action of the threads, the plug tip and the limit baffle are not in contact with the bottom of the charging plug any more, the standby charging plug is downwards extruded under the action of the output end of the extrusion electric cylinder, the charging plug terminal moves downwards from the inside of the electrified limit chute to the inside of the limit bearing box, the supporting effect is achieved on the bottom end of the charging plug through the top end of the rubber backing plate, meanwhile, the standby charging plug drives the plurality of electric shock terminals to move downwards, the electric shock terminals drive the clamping sleeve sliding block to move downwards, the driving gear motor is started to drive the driving screw to reversely rotate, the driving screw drives the threaded sleeve support block to move leftwards, the linkage support plate is driven by the linkage support plate, the tip is inserted into a middle gap between the charging plug and the standby charging plug, the plug tip is leftwards moved to extrude the charging plug, the charging plug is stressed downwards to be extruded on the rubber backing plate, and the rubber backing plate is compressed downwards to realize automatic positioning and replacement of the damaged charging plug.
The invention has the following advantages:
1. according to the invention, when the charging plug is damaged and can not be used, the wireless remote controller starts the speed reduction transmission motor to drive the transmission screw to rotate under the action of the screw thread, the transmission screw drives the screw thread sleeving sliding block to slide leftwards along the inner wall of the charging butt joint under the action of the screw thread, the sleeving alignment frame drives the sealing sliding frame to enable the guide rubber sleeve to slide leftwards along the outer wall of the charging plug, when the left side of the charging plug and the right side of the sealing sliding frame are positioned at the same vertical surface position, after the distance sensed by the distance sensor is greater than the designated distance, the charging plug and the standby charging plug are accurately aligned vertically for remote replacement, a user does not need to wait for maintenance on site, the charging plug damaged by alignment replacement is directly realized, and later maintenance of the 7KW alternating current charging pile is more time-saving and labor-saving, and the charging efficiency is effectively improved.
2. According to the invention, the extrusion positioning mechanism starts the extrusion speed reducing motor to drive the extrusion driving screw to rotate in the sleeving alignment frame, meanwhile, the extrusion driving screw drives the threaded sleeving extrusion block to move along the sleeving alignment frame under the action of the threads, the extrusion supporting ring enables the pressure sensor to move rightwards, the pressure sensor extrudes on the plurality of standby charging plugs, the clamping sleeve sliding block extrudes the electric shock terminal, the electric shock terminal drives the standby charging plug to extrude on the right side surface of the sealing sliding frame, when the sensing force of the extrusion force on the pressure sensor is the same as the set force of the wireless remote controller, the driving of the extrusion speed reducing motor is stopped, the standby charging plug and the charging plug are in vertical alignment position to realize positioning extrusion butt joint, and automatic limiting and positioning are realized, so that the efficiency of replacing the charging plug by the standby charging plug is effectively improved.
3. According to the invention, the lower row supporting assembly enables the driving gear motor to drive the driving screw to rotate positively, the driving screw drives the threaded sleeve supporting block to move rightwards along the sleeve alignment frame under the action of the threads, the limiting baffle plate drives the inserting tip to move rightwards, the inserting tip and the limiting baffle plate do not contact the bottom of the charging plug, the charging plug terminal moves downwards from the inside of the electrified limiting chute to the inside of the limiting bearing box, the bottom end of the charging plug is supported through the top end of the rubber base plate, the driving gear motor is started again to drive the driving screw to rotate reversely, the limiting baffle plate drives the tip of the inserting tip to be inserted into a middle gap between the charging plug and the standby charging plug, the charging plug is pressed downwards on the rubber base plate, the inserting tip and the limiting baffle plate can play a vertical supporting role on the bottom end of the standby charging plug, the damaged charging plug can be arranged downwards, the standby charging plug realizes vertical limiting locking, rapid separation and replacement are formed between the charging plug and the standby charging plug, and the replacement efficiency of the charging plug is improved.
Through the mutual influence of above-mentioned a plurality of effects, be in vertical alignment with charging plug and reserve charging plug at first, reuse reserve charging plug extrudees vertical alignment position according to appointed pressure with charging plug, form the quick separation between charging plug and the reserve charging plug at last and accomplish the replacement, charging plug on the 7KW alternating current charging stake can realize long-range accurate positioning replacement when damaging in conclusion, later stage 7KW alternating current charging stake maintenance labour saving and time saving more, resume charging efficiency effectively improves.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic diagram of a front view of a 7KW AC charging pile according to the present invention;
FIG. 2 is a schematic view of a partial vertical section of a connection between a charging harness and a charging interface of the present invention;
FIG. 3 is a schematic view of a vertical section partial structure of the joint of the sleeve-joint alignment frame and the sealing sliding frame;
FIG. 4 is a schematic view of a vertical cross-section of a 7KW AC charging pile according to the present invention;
fig. 5 is a schematic view of a vertical section cut-off partial structure of a connection part of a charging pile housing and a charging harness of the invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 7 is a schematic view of a partial cross-sectional structure of a joint of an extrusion speed-reducing motor and a socket alignment frame according to the present invention;
FIG. 8 is a schematic view of a cross-sectional cut-off partial structure of a joint of a threaded sleeved extrusion block and an extrusion support ring;
FIG. 9 is a schematic view of a vertical section of a lower row support assembly of the present invention;
in the figure: 1. a charging pile housing; 2. a charging harness; 3. charging the butt joint; 4. a reduction transmission motor; 5. a sliding block is sleeved on the thread; 6. a drive screw; 7. sleeving an alignment frame; 8. sealing the sliding frame; 9. a guide rubber sleeve; 10. a distance sensor; 11. a charging plug; 12. docking jack; 13. electrifying a limiting chute; 14. chamfering the surface; 15. sliding the frame plate; 16. sliding rubber sleeves; 17. a protective cover; 18. a card reader; 19. a display screen; 20. a camera; 21. a charging circuit board; 22. a switch; 23. a wireless remote controller; 24. a standby wireless remote controller; 25. a standby charging plug; 26. an electric shock terminal; 27. a clamping sleeve sliding block; 28. a spacer slide; 29. extruding a cylinder; 30. extruding the speed reducing motor; 31. extruding a transmission screw; 32. sleeving the extrusion block by threads; 33. extruding the support ring; 34. a pressure sensor; 35. a plugging tip; 36. a limit baffle; 37. a linkage support plate; 38. the thread is sleeved with the supporting block; 39. driving a screw; 40. driving a gear motor; 41. limiting the bearing box; 42. a rubber backing plate.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The utility model discloses a 7KW AC charging stake as shown in figures 1-9, be provided with location butt joint subassembly, extrusion positioning mechanism, lower row supporting component on this 7KW AC charging stake, the setting of each mechanism and subassembly can make the charging plug 11 on the 7KW AC charging stake realize long-range accurate positioning replacement when damaging, need not the maintenance personal to reach the scene and can accomplish accurate replacement operation to charging plug 11, later stage 7KW AC charging stake maintenance is labour saving and time saving more, resume charging efficiency and effectively improve, specific structure setting of each mechanism and subassembly is as follows.
In some embodiments, as shown in fig. 1-3, the positioning docking assembly comprises a reduction transmission motor 4 embedded and installed below the outer wall of the charging docking head 3, an output end of the reduction transmission motor 4 is coaxially connected with a transmission screw 6, a threaded socket sliding block 5 in sliding connection with the charging docking head 3 is arranged on the outer wall of the transmission screw 6, a socket alignment frame 7 is fixedly connected with the bottom end of the threaded socket sliding block 5, a plurality of power-on limit sliding grooves 13 are embedded and formed in one side of the charging docking head 3, a charging plug 11 is slidably inserted and connected to one side of the power-on limit sliding grooves 13, a guide rubber sleeve 9 is slidably connected to the outer wall of the charging plug 11, a sealing sliding frame 8 is arranged on the outer wall of the guide rubber sleeve 9, a distance sensor 10 is fixedly connected to the bottom end of the inner wall of the sealing sliding frame 8 in an embedded mode, an extrusion positioning mechanism is arranged above the charging docking head 3, and a lower row of supporting assembly is installed below the charging docking head 3 and near the position of the charging plug 11.
In some embodiments, as shown in fig. 1-5, a plurality of docking jacks 12 are embedded and arranged on one side of the charging plug 11, a chamfer surface 14 is arranged on one side of the charging plug 11 and near the edge line position of the docking plug, so that the charging plug 11 can drive the docking jacks 12 to be inserted into the charging jack of an automobile to realize charging docking operation, the chamfer surface 14 can play a role in guiding and inserting into the charging jack of the automobile, one end part of the sleeving alignment frame 7 is fixedly connected with a sliding frame plate 15, a sliding rubber sleeve 16 which is in sliding connection with the charging docking head 3 is arranged on the inner wall of the sliding frame plate 15, the sliding rubber sleeve 16 and the sliding frame plate 15 are fixed through hot melt adhesive, so that the sleeving alignment frame 7 drives the sliding rubber sleeve 16 to slide leftwards along the outer wall of the charging docking head 3, the sliding rubber sleeve 16 can move in a sealing and guiding manner on the outer wall of the sleeving alignment frame 7, one side of the charging pile shell 1 is hinged with a protective cover 17, one side of the protective cover 17 is embedded and fixedly connected with a card reader 18, a display screen 19 is arranged above the card reader 18, a camera 20 fixedly connected with the protective cover 17 is arranged above the display screen 19, a charging circuit board 21 and a switch 22 are sequentially and fixedly connected with the inside of the charging pile shell 1 from top to bottom, a wireless remote controller 23 is arranged on one side of the switch 22, a standby wireless remote controller 24 fixedly connected with the charging pile shell 1 is arranged on one side of the wireless remote controller 23, so that a charging plug 11 is inserted into a charging port of a vehicle to provide 7KW of alternating current through the charging circuit board 21, the position of the card reader 18 is sensed through a magnetic card in a butt joint mode, the charging circuit board 21 can supply electric energy to a terminal inside the charging plug 11 through a charging butt joint 3 by a charging wire harness 2, when the charging plug 11 is worn or the terminal is damaged, the charging plug 11 is located at the position of the camera 20, a background manager opens the camera 20 through the wireless remote controller 23 or the standby wireless remote controller 24 to check whether the conditions of the charging plug 11 that is worn or incapable of being charged are the standard that needs to be replaced, and once the replacement standard is reached, the remote replacement is immediately realized.
In some embodiments, as shown in fig. 3-8, in some embodiments, as shown in the drawings, the extrusion positioning mechanism comprises a plurality of standby charging plugs 25 arranged above the charging butt joint 3, one side of each standby charging plug 25 is embedded and fixedly connected with a plurality of electric shock terminals 26, the outer wall of one electric shock terminal 26 is welded with a clamping sleeve sliding block 27, one side of the clamping sleeve sliding block 27 is slidably connected with a spacing sliding plate 28, the top end of the sleeving alignment frame 7 is provided with an extrusion electric cylinder 29 for extruding the standby charging plug 25, the inner wall of the charging pile shell 1 and the rear position of the standby charging plug 25 are fixedly connected with an extrusion speed reducing motor 30, the output end of the extrusion speed reducing motor 30 is coaxially connected with an extrusion transmission screw 31, the outer wall of the extrusion transmission screw 31 is provided with a threaded sleeving extrusion block 32 which is slidably connected with the sleeving alignment frame 7, one side of the threaded sleeving extrusion block 32 is welded with an extrusion branch ring 33, the inner wall of the extrusion branch ring 33 is fixedly connected with a pressure sensor 34 near the center point position of the clamping sleeve sliding block, the plurality of standby charging plugs 25 are slidably connected with the sleeving alignment frame 7, and the extrusion transmission screw 31 is in sliding connection with the extrusion block 31.
In some embodiments, as shown in fig. 9, the lower support assembly includes a limit baffle 36 slidably mounted below the charging abutment 3 and near the charging plug 11, a linkage support plate 37 is welded on one side of the limit baffle 36, a plugging tip 35 is welded on the other side of the linkage support plate 37, a threaded socket support block 38 is welded on one side of the linkage support plate 37, a driving screw 39 is in threaded connection with an inner wall of the threaded socket support block 38, a driving gear motor 40 is coaxially and drivingly connected to one end of the driving screw 39, the driving gear motor 40 is fixedly connected with the socket alignment frame 7, a limit bearing box 41 is fixedly connected with the bottom end of the outer wall of the socket alignment frame 7, a rubber pad 42 is fixedly bonded to the bottom end of the inner wall of the limit bearing box 41, the threaded socket support block 38 and the bottom end of the limit baffle 36 are both in sliding connection with the bottom end of the inner wall of the socket alignment frame 7, and the vertical section of the plugging tip 35 is triangular.
The use principle of the 7KW alternating-current charging pile is as follows:
firstly, when the invention is maintained and positioned, after the protective cover 17 is opened to electrify the switch 22, the charging plug 11 is inserted into a charging port of a vehicle to provide 7KW alternating current through the charging circuit board 21, the charging circuit board 21 is connected to the position of the card reader 18 through a magnetic card to sense, the charging harness 2 can supply electric energy to the terminal inside the charging plug 11 through the charging butt joint 3, the charging operation can be realized for the automobile, when the charging plug 11 is worn or the terminal is damaged after charging, the charging plug 11 is positioned at the position of the camera 20, a background manager opens the camera 20 through the wireless remote controller 23 or the standby wireless remote controller 24 to check whether the worn and uncharged state of the charging plug 11 is the standard which needs to be replaced, once the charging plug 11 is damaged and can not be used, the hand is held at the position of the outer wall of the charging butt joint 3, the speed reduction transmission motor 4 is started through the wireless remote controller 23 to drive the transmission screw 6 to rotate under the action of the screw thread, the transmission screw 6 drives the screw thread sleeving sliding block 5 to slide leftwards along the inner wall of the charging butt joint 3 under the action of the screw thread, so that the screw thread sleeving sliding block 5 drives the sleeving alignment frame 7 to slide along the outer wall of the charging butt joint 3 in a guiding way, the sleeving alignment frame 7 drives the sliding frame plate 15 to enable the sliding rubber sleeve 16 to slide leftwards along the outer wall of the charging butt joint 3, the sleeving alignment frame 7 drives the sealing sliding frame 8 to enable the guiding rubber sleeve 9 to slide leftwards along the outer wall of the charging plug 11, the sealing sliding frame 8 drives the distance between the sensor 10 and the charging plug 11 to be 2mm, when the left side of the charging plug 11 and the right side position of the sealing sliding frame 8 are positioned at the same vertical plane position, the distance between the sensor 10 and the sensing distance is greater than 2mm, the charging plug 11 is precisely in a vertically aligned position with the spare charging plug 25.
Secondly, when the invention is used for extrusion positioning, the wireless remote controller 23 starts the extrusion speed reducing motor 30 to drive the extrusion transmission screw 31 to rotate in the sleeve-joint alignment frame 7, meanwhile, the extrusion transmission screw 31 drives the threaded sleeve-joint extrusion block 32 to move along the sleeve-joint alignment frame 7 under the action of threads, the threaded sleeve-joint extrusion block 32 drives the extrusion branch rings 33 to enable the pressure sensor 34 to move rightwards, the pressure sensor 34 extrudes the plurality of standby charging plugs 25, the interval sliding plates 28 among the standby charging plugs 25 extrude the clamping sleeve sliding blocks 27, the clamping sleeve sliding blocks 27 extrude the electric shock terminals 26, the electric shock terminals 26 drive the standby charging plugs 25 to extrude the right side surface of the sealing sliding frame 8, when the extrusion force on the standby charging plugs 25 is the same as the set force of the wireless remote controller 23 on the pressure sensor 34, the drive of the extrusion speed reducing motor 30 is stopped, the standby charging plugs 25 and the charging plugs 11 are in vertical alignment to start the pushing ends of the extrusion pressure cylinders 29 to move downwards to extrude the standby charging plugs 25, and the standby charging plugs 11 are guided downwards to move.
Then, when the invention is supported in the lower row, the driving screw 39 is driven to rotate positively by the driving gear motor 40, the driving screw 39 drives the threaded sleeve supporting block 38 to move rightwards along the inside of the sleeve alignment frame 7 under the action of threads, the threaded sleeve supporting block 38 drives the linkage supporting plate 37 to move rightwards, the linkage supporting plate 37 drives the limit baffle 36 to move rightwards under the action of threads, the limit baffle 36 drives the inserting tip 35 to move rightwards, the inserting tip 35 and the limit baffle 36 are not contacted with the bottom of the charging plug 11 any more, the standby charging plug 25 is extruded downwards under the action of the output end of the extrusion electric cylinder 29, the terminal of the charging plug 11 moves downwards from the inside of the electrifying limit chute 13 to the inside of the limit bearing box 41, the bottom end of the charging plug 11 is supported by the top end of the rubber cushion plate 42, and the standby charging plug 25 drives the electric shock terminals 26 to move downwards, the electric shock terminal 26 drives the clamping sleeve sliding block 27 to move downwards, the clamping sleeve sliding block 27 is guided downwards along the electrifying limit sliding groove 13 to enter, the clamping sleeve sliding block 27 and the electrifying terminal on the left side of the charging butt joint 3 can be electrified in a butt joint mode, then the driving speed reducing motor 40 is started to drive the driving screw 39 to rotate reversely, the driving screw 39 drives the threaded sleeve supporting block 38 to move leftwards, the threaded sleeve supporting block 38 drives the linkage supporting plate 37 to move leftwards, the linkage supporting plate 37 drives the limit baffle 36 to slide leftwards, the limit baffle 36 drives the tip of the plugging tip 35 to be inserted into a middle gap between the charging plug 11 and the standby charging plug 25, the plugging tip 35 moves leftwards to squeeze the charging plug 11, the charging plug 11 is stressed to be downwards extruded on the rubber base plate 42, the rubber base plate 42 realizes compression downwards movement, the charging plug 11 can move downwards, the plugging tip 35 and the limit baffle 36 can vertically support the bottom end of the standby charging plug 25, can automatically position and replace the damaged charging plug 11, and can repair the charging plug 11 without waiting for a maintainer to arrive at the site.
The details not described in detail in the specification belong to the prior art known to those skilled in the art, and model parameters of each electric appliance are not specifically limited and can be determined by using conventional equipment.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a 7KW alternating current fills electric pile, fills electric pile shell (1) including, fill the bottom embedding of electric pile shell (1) and install pencil (2) that charges the top of pencil (2) is connected with and charges butt joint (3), its characterized in that: a positioning butt joint assembly is embedded and installed below the outer wall of the charging butt joint (3);
the positioning butt joint assembly comprises a speed reduction transmission motor (4) which is embedded and installed below the outer wall of a charging butt joint (3), the output end of the speed reduction transmission motor (4) is coaxially connected with a transmission screw (6), the outer wall of the transmission screw (6) is provided with a threaded sleeve sliding block (5) which is in sliding connection with the charging butt joint (3), the bottom end of the threaded sleeve sliding block (5) is fixedly connected with a sleeve alignment frame (7), one side of the charging butt joint (3) is embedded and provided with a plurality of electrifying limiting sliding grooves (13), one side of the electrifying limiting sliding grooves (13) is in sliding connection with a charging plug (11), the outer wall of the charging plug (11) is in sliding connection with a guide rubber sleeve (9), the outer wall of the guide rubber sleeve (9) is provided with a sealing sliding frame (8), and the bottom end of the inner wall of the sealing sliding frame (8) is embedded and fixedly connected with a distance sensor (10);
an extrusion positioning mechanism is arranged above the charging butt joint (3);
and a lower row of supporting components are arranged below the charging butt joint (3) and close to the charging plug (11).
2. The 7KW ac charging stake of claim 1, wherein: the charging wire harness (2) is welded and fixed with the charging pile shell (1) and the charging butt joint (3) respectively, and the charging butt joint (3) and the reduction transmission motor (4) are bonded and fixed.
3. The 7KW ac charging stake of claim 1, wherein: the sleeve joint alignment frame (7) and the guide rubber sleeve (9) are fixedly connected with the sealing sliding frame (8), and the guide rubber sleeve (9) is made of rubber materials.
4. The 7KW ac charging stake of claim 1, wherein: a plurality of butt joint jacks (12) are embedded and arranged on one side of the charging plug (11), and chamfer faces (14) are arranged on one side of the charging plug (11) and close to the edge line positions of the charging plug.
5. The 7KW ac charging stake of claim 1, wherein: one end fixedly connected with slip frame board (15) of cup jointing alignment frame (7) the inner wall of slip frame board (15) is equipped with and charges butt joint (3) sliding connection's slip gum cover (16), be fixed through hot melt adhesive between slip gum cover (16) and the slip frame board (15).
6. The 7KW ac charging stake of claim 1, wherein: one side of charging pile shell (1) articulates there is protective cover (17) one side embedding fixedly connected with card reader (18) of protective cover (17), display screen (19) are installed to the top of card reader (18), the top of display screen (19) be equipped with protective cover (17) fixed connection's camera (20), the inside from the top down of charging pile shell (1) fixedly connected with charging circuit board (21) and switch (22) in proper order one side of switch (22) is installed wireless remote controller (23), just reserve wireless remote controller (24) with charging pile shell (1) fixed connection are installed to one side of wireless remote controller (23).
7. The 7KW ac charging stake of claim 1, wherein: the extrusion positioning mechanism comprises a plurality of standby charging plugs (25) arranged above the charging butt joint (3);
every all imbeds fixedly connected with a plurality of electric shock terminals (26) in one side of reserve charging plug (25), at one of them the outer wall welding of electric shock terminal (26) has joint cover slider (27), one side sliding connection of joint cover slider (27) has interval slide (28), just cup joint the top of aligning frame (7) and install extrusion jar (29) that are used for extrudeing reserve charging plug (25), the inner wall of charging pile shell (1) just is located reserve charging plug (25) rear position department fixedly connected with extrusion gear motor (30) the coaxial transmission of output of extrusion gear motor (30) is connected with extrusion drive screw (31), the outer wall of extrusion drive screw (31) be equipped with cup joint alignment frame (7) sliding connection's screw thread cup joint extrusion piece (32), one side welding of screw cup joint extrusion piece (32) has extrusion branch ring (33), the inner wall of extrusion branch ring (33) just is close to its centre of a circle point position department fixedly connected with pressure sensor (34).
8. The 7KW ac charging stake of claim 7, wherein: the standby charging plugs (25) are connected with the sleeving alignment frame (7) in a sliding mode, and the extrusion transmission screw (31) is connected with the threaded sleeving extrusion block (32) in a threaded mode.
9. The 7KW ac charging stake of claim 1, wherein: the lower support assembly comprises a limit baffle (36) which is slidably mounted below a charging butt joint (3) and is close to a charging plug (11), a linkage support plate (37) is welded on one side of the limit baffle (36), a plugging tip (35) is welded on the other side of the linkage support plate (37), a threaded sleeve support block (38) is welded on one side of the linkage support plate (37), a driving screw (39) is connected with the inner wall of the threaded sleeve support block (38) in a threaded manner, a driving gear motor (40) is coaxially connected to one end of the driving screw (39), the driving gear motor (40) is fixedly connected with a sleeve alignment frame (7), a limit bearing box (41) is fixedly communicated with the bottom end of the outer wall of the sleeve alignment frame (7), and a rubber backing plate (42) is fixedly bonded on the bottom end of the inner wall of the limit bearing box (41).
10. A 7KW ac charging pile as defined in claim 9, wherein: the bottoms of the threaded sleeve joint support block (38) and the limit baffle (36) are both in sliding connection with the bottom end of the inner wall of the sleeve joint alignment frame (7), and the vertical section shape of the inserting tip (35) is set to be triangular.
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| CN202311655448.2A CN117400768B (en) | 2023-12-05 | 2023-12-05 | 7KW alternating-current charging pile |
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| CN202311655448.2A CN117400768B (en) | 2023-12-05 | 2023-12-05 | 7KW alternating-current charging pile |
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| CN117400768B (en) | 2024-05-07 |
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