CN112563807A - A charging device that is used for dampproofing function that has of underground garage - Google Patents

A charging device that is used for dampproofing function that has of underground garage Download PDF

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Publication number
CN112563807A
CN112563807A CN202011227307.7A CN202011227307A CN112563807A CN 112563807 A CN112563807 A CN 112563807A CN 202011227307 A CN202011227307 A CN 202011227307A CN 112563807 A CN112563807 A CN 112563807A
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CN
China
Prior art keywords
moving
ring
pipe
sealing
handle
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Withdrawn
Application number
CN202011227307.7A
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Chinese (zh)
Inventor
程香花
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Individual
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Individual
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Priority to CN202011227307.7A priority Critical patent/CN112563807A/en
Publication of CN112563807A publication Critical patent/CN112563807A/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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • 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
    • 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
    • B60L53/302—Cooling of charging equipment
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5213—Covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/002—Maintenance of line connectors, e.g. cleaning
    • 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
    • Y02T90/12—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)
  • Manufacturing & Machinery (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to a charging device with a moisture-proof function for an underground garage, which comprises a handle and a charging head, the handle is cylindrical, the charging head is fixed at one end of the handle, the handle is provided with a cleaning mechanism and a moisture-proof mechanism, the cleaning mechanism comprises a moving ring, a moving pipe, two guide assemblies and two cleaning assemblies, wherein each guide assembly comprises a guide rod, a limiting block, a spring and a guide hole, the cleaning component comprises an air pipe, a screw rod, a ball screw bearing, a rotating shaft, a first bearing, a round hole, an air hole and an execution unit, the execution unit comprises a driving bevel gear, a driven bevel gear, a transmission shaft, fan blades and a second bearing, this a charging device for underground garage with dampproofing function has realized cleaing away the downthehole impurity that charges of head and electric automobile through clean mechanism, moreover, has still realized dampproofing function through dampproofing mechanism.

Description

A charging device that is used for dampproofing function that has of underground garage
Technical Field
The invention relates to the field of electric automobile charging equipment, in particular to a charging device with a moisture-proof function for an underground garage.
Background
The function of the charging pile is similar to that of an oiling machine in a gas station, and the charging pile can be fixed on the ground or on the wall, is installed in parking lots of public buildings and residential districts or charging stations, and can charge electric vehicles of various models according to different voltage levels.
The electric pile that fills that is used for underground garage current is in the use, when charging head and electric automobile's charging hole department has impurity, can lead to contact failure and unable normal charging, has reduced the practicality, moreover, during charging, because underground garage humidity is great, the head that charges easily condenses water and leads to the short circuit, has reduced the practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the charging device with the moisture-proof function for the underground garage is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a charging device with a moisture-proof function for an underground garage comprises a handle and a charging head, wherein the handle is cylindrical, the charging head is fixed at one end of the handle, and a cleaning mechanism and a moisture-proof mechanism are arranged on the handle;
the cleaning mechanism comprises a moving ring, a moving pipe, two guide assemblies and two cleaning assemblies, wherein the moving ring and the moving pipe are coaxially arranged with a handle, the handle penetrates through the moving ring, the handle is connected with the moving ring in a sliding and sealing mode, one end of the moving pipe is fixedly connected with one side, close to a charging head, of the moving ring in a sealing mode, the charging head is located in the moving pipe, the length of the moving pipe is larger than the distance between one side, far away from the handle, of the charging head and one side, close to the moving pipe, of the moving ring, the wire assemblies are evenly distributed in the circumferential direction with the axis of the handle as the center, and the cleaning assemblies correspond to the guide assemblies one to one and are located in the moving pipe;
the guide assembly comprises a guide rod, a limiting block, a spring and a guide hole, the guide hole is arranged on the moving ring, the guide rod is parallel to the handle and penetrates through the guide hole, the guide rod is connected with the inner wall of the guide hole in a sliding and sealing mode, the limiting block is located on one side, close to the charging head, of the moving ring and fixed on the handle, the limiting block is fixed at one end of the guide rod and abutted against the moving ring, and one side, far away from the charging head, of the moving ring is connected with the other end of the guide rod through the spring;
the cleaning assembly comprises an air pipe, a screw rod, a ball screw bearing, a rotating shaft, a first bearing, a round hole, an air hole and an execution unit, wherein the air hole is formed in the movable pipe, the axis of the air pipe is perpendicular to and intersected with the axis of the movable pipe, one end of the air pipe, far away from the axis of the movable pipe, is inserted into the air hole, the air pipe is hermetically and fixedly connected with the inner wall of the air hole, the air pipe is positioned on one side, far away from the handle, of the charging head, a through hole is formed in one side, close to the movable ring, of the air pipe, the rotating shaft is parallel to the movable pipe and penetrates through the through hole, the rotating shaft is in sliding and sealing connection with the inner wall of the through hole, the screw rod is coaxially arranged with the rotating shaft and is fixed at one end, close to the movable ring, of the first, the inner ring of the ball screw bearing is matched with the external thread and is arranged on the screw rod, the outer ring of the ball screw bearing is fixedly connected with the limiting block, the circular hole is formed in the moving ring and is communicated with one end, close to the moving ring, of the moving pipe, the axis of the circular hole is parallel to the moving pipe, and the execution unit is arranged in the air pipe;
the actuating unit comprises a driving bevel gear, a driven bevel gear, a transmission shaft, fan blades and a second bearing, the transmission shaft and the air pipe are coaxially arranged, the fan blades are installed at one end of the transmission shaft, the driven bevel gear is installed at the other end of the transmission shaft, the driving bevel gear is installed at one end, far away from the screw rod, of the rotating shaft and meshed with the driven bevel gear, the inner ring of the second bearing is installed on the transmission shaft, and the outer ring of the second bearing is fixedly connected with the air pipe;
the dustproof mechanism comprises a sealing ring and two sealing assemblies, the sealing ring and the moving pipe are coaxially arranged, the moving pipe penetrates through the sealing ring, the sealing ring is positioned between the air pipe and the moving ring, the sealing ring and the moving pipe are in sliding and sealing connection, the length of the sealing ring is larger than the outer diameter of the air pipe, and the sealing assemblies correspond to the air pipe one by one;
the sealing component comprises a sealing disc, a moving rod, a first magnet block and a second magnet block, the sealing disc is positioned on one side of the moving ring far away from the moving pipe, the diameter of the sealing disc is larger than the aperture of a round hole, the distance between the sealing disc and the moving ring and the distance between the middle end of a sealing ring and the axis of the air pipe are equal, the first magnet block is fixed on the outer wall of the moving pipe and positioned on one side of the moving ring far away from the air pipe, 2 times of the distance between the first magnet block and the axis of the air pipe are equal to the length of the sealing ring, the second magnet block is fixed on the outer wall of the moving pipe and positioned between the sealing ring and the moving ring, the sealing ring is abutted against the second magnet block, the manufacturing material of the sealing ring is iron, the assembling hole is arranged on the second magnet block, the moving rod is parallel to the moving pipe, and the moving rod passes through, one end of the moving rod is fixed on one side, close to the moving ring, of the sealing ring, and the sealing disc is fixedly connected with the moving rod.
Preferably, the sealing disc is made of rubber for achieving buffering and vibration reduction.
Preferably, for dust prevention, a first filter screen is installed in each circular hole, and a second filter screen is installed in each air pipe.
Preferably, the guide bar is coated with a sealing grease in order to reduce a gap between the guide bar and an inner wall of the guide hole.
Preferably, in order to facilitate the installation of the guide rod, both ends of the guide rod are provided with chamfers.
Preferably, the driving bevel gear is coated with a lubricating oil in order to reduce a frictional force between the driving bevel gear and the driven bevel gear.
Preferably, the number of teeth of the driving bevel gear is greater than the number of teeth of the driven bevel gear in order to enhance the cleaning effect.
Preferably, the handle is provided with anti-slip lines to prevent slipping.
Preferably, in order to prolong the service life of the moving ring, the moving ring is provided with an anti-corrosion zinc coating.
Preferably, in order to reduce noise, two sound-absorbing plates are arranged on the inner wall of the moving pipe, and the sound-absorbing plates correspond to the air pipes one by one.
The charging device with the moisture-proof function for the underground garage has the advantages that impurities in the charging head and the charging hole of the electric automobile can be removed through the cleaning mechanism, compared with the existing cleaning mechanism, when the charging head is pulled out of the electric automobile, the cleaning mechanism can enable air in the moving pipe to flow through rotation of the fan blades, further the heat dissipation of the charging head can be achieved, the practicability is higher, not only is the function of moisture prevention realized through the moisture-proof mechanism, but also the moisture-proof mechanism does not need electric power driving compared with the existing moisture-proof mechanism, and the moisture-proof mechanism is more environment-friendly and energy-saving.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a charging apparatus having a moisture-proof function for an underground garage according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of a cleaning assembly of the charging device with moisture protection for an underground garage of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 1;
in the figure: 1. the vibration-damping device comprises a handle, 2. a charging head, 3. a moving ring, 4. a moving pipe, 5. a guide rod, 6. a limiting block, 7. a spring, 8. an air pipe, 9. a screw rod, 10. a ball screw bearing, 11. a rotating shaft, 12. a first bearing, 13. a driving bevel gear, 14. a driven bevel gear, 15. a transmission shaft, 16. a fan blade, 17. a second bearing, 18. a sealing ring, 19 a sealing disc, 20. a moving rod, 21. a first magnet block, 22. a second magnet block, 23. a first filter screen, 24. a second filter screen and 25. a sound-absorbing plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a charging device with a moisture-proof function for an underground garage comprises a handle 1 and a charging head 2, wherein the handle 1 is cylindrical, the charging head 2 is fixed at one end of the handle 1, and a cleaning mechanism and a moisture-proof mechanism are arranged on the handle 1;
the cleaning mechanism comprises a moving ring 3, a moving pipe 4, two guide assemblies and two cleaning assemblies, wherein the moving ring 3 and the moving pipe 4 are coaxially arranged with a handle 1, the handle 1 penetrates through the moving ring 3, the handle 1 and the moving ring 3 are in sliding and sealing connection, one end of the moving pipe 4 is in sealing and fixed connection with one side, close to a charging head 2, of the moving ring 3, the charging head 2 is positioned in the moving pipe 4, the length of the moving pipe 4 is larger than the distance between one side, far away from the handle 1, of the charging head 2 and one side, close to the moving pipe 4, of the moving ring 3, the wire assemblies are circumferentially and uniformly distributed by taking the axis of the handle 1 as a center, and the cleaning assemblies and the guide assemblies are in one-to-one correspondence and positioned in the moving pipe 4;
the guide assembly comprises a guide rod 5, a limiting block 6, a spring 7 and a guide hole, the guide hole is arranged on the moving ring 3, the guide rod 5 is parallel to the handle 1 and penetrates through the guide hole, the guide rod 5 is connected with the inner wall of the guide hole in a sliding and sealing mode, the limiting block 6 is located on one side, close to the charging head 2, of the moving ring 3 and fixed on the handle 1, the limiting block 6 is fixed at one end of the guide rod 5 and abutted against the moving ring 3, and one side, far away from the charging head 2, of the moving ring 3 is connected with the other end of the guide rod 5 through the spring 7;
the cleaning assembly comprises an air pipe 8, a screw rod 9, a ball screw bearing 10, a rotating shaft 11, a first bearing 12, a round hole, an air hole and an execution unit, wherein the air hole is formed in the movable pipe 4, the axis of the air pipe 8 is perpendicular to and intersected with the axis of the movable pipe 4, one end, far away from the axis of the movable pipe 4, of the air pipe 8 is inserted into the air hole, the air pipe 8 is sealed and fixedly connected with the inner wall of the air hole, the air pipe 8 is positioned on one side, far away from the handle 1, of the charging head 2, one side, close to the movable ring 3, of the air pipe 8 is provided with a through hole, the rotating shaft 11 is parallel to the movable pipe 4 and penetrates through the through hole, the rotating shaft 11 is in sliding and sealing connection with the inner wall of the through hole, the screw rod 9 is coaxially arranged with the rotating shaft 11 and is fixed at one end, close to the movable ring 3, of the rotating shaft, the screw 9 is provided with external threads, the inner ring of the ball screw bearing 10 is matched with the external threads and is arranged on the screw 9, the outer ring of the ball screw bearing 10 is fixedly connected with the limiting block 6, the circular hole is formed in the moving ring 3 and is communicated with one end, close to the moving ring 3, of the moving pipe 4, the axis of the circular hole is parallel to the moving pipe 4, and the execution unit is arranged in the air pipe 8;
the execution unit comprises a driving bevel gear 13, a driven bevel gear 14, a transmission shaft 15, fan blades 16 and a second bearing 17, wherein the transmission shaft 15 is coaxially arranged with the air pipe 8, the fan blades 16 are installed at one end of the transmission shaft 15, the driven bevel gear 14 is installed at the other end of the transmission shaft 15, the driving bevel gear 13 is installed at one end, far away from the screw rod 9, of the rotating shaft 11 and meshed with the driven bevel gear 14, the inner ring of the second bearing 17 is installed on the transmission shaft 15, and the outer ring of the second bearing 17 is fixedly connected with the air pipe 8;
during the use of the device, the charging head 2 is connected with an external power supply device, a user inserts the charging head 2 into a charging hole on an electric automobile by using the handle 1 of the handle 1 to realize charging, wherein when the charging head 2 moves towards the direction close to the electric automobile, the moving pipe 4 is preferentially contacted with the electric automobile, along with the reduction of the distance between the charging head 2 and the electric automobile, the moving ring 3 moves towards the direction away from the limiting block 6 on the guide rod 5, the spring 7 is compressed, and the ball screw bearing 10 moves on the screw rod 9, because the ball screw bearing 10 converts the rotary motion into the linear motion or converts the linear motion into the bearing of the rotary motion, the screw rod 9 can drive the rotating shaft 11 to rotate under the supporting action of the first bearing 12, the rotating shaft 11 drives the driven bevel gear 14 to rotate by driving the bevel gear 13, and the transmission shaft 15 can rotate under the supporting action of the second bearing 17, rotation of transmission shaft 15 drives flabellum 16 and rotates, rotation through flabellum 16 makes the air carry to removing in the pipe 4 from trachea 8, and the air that removes in the pipe 4 is then discharged from the round hole, flow through the air, can discharge the downthehole impurity that charges on head 2 and the electric automobile that charges, prevent that impurity from leading to the contact failure, the back of finishing charging, take off head 2 that will charge from electric automobile, and make and remove pipe 4 and electric automobile separation, at this moment, make under the elastic action of spring 7 move the movable ring 3 and reset.
As shown in fig. 4, the dust-proof mechanism includes a sealing ring 18 and two sealing assemblies, the sealing ring 18 is coaxially disposed with the moving tube 4, the moving tube 4 passes through the sealing ring 18, the sealing ring 18 is located between the air tube 8 and the moving ring 3, the sealing ring 18 is slidably and sealingly connected with the moving tube 4, the length of the sealing ring 18 is greater than the outer diameter of the air tube 8, and the sealing assemblies are in one-to-one correspondence with the air tube 8;
the seal assembly comprises a seal disc 19, a moving rod 20, a first magnet block 21 and a second magnet block 22, the seal disc 19 is located one side of a moving ring 3 far away from a moving pipe 4, the diameter of the seal disc 19 is larger than the aperture of a round hole, the distance between the seal disc 19 and the moving ring 3 and the distance between the middle end of a seal ring 18 and the axis of a gas pipe 8 are equal, the first magnet block 21 is fixed on the outer wall of the moving pipe 4 and located one side of the gas pipe 8 far away from the moving ring 3, 2 times of the distance between the first magnet block 21 and the axis of the gas pipe 8 are equal to the length of the seal ring 18, the second magnet block 22 is fixed on the outer wall of the moving pipe 4 and located between the seal ring 18 and the moving ring 3, the seal ring 18 is abutted to the second magnet block 22, the manufacturing material of the seal ring 18 is iron, an assembly hole is arranged on the second magnet block 22, the moving rod 20 is, the moving rod 20 penetrates through the assembly hole and is in sliding connection with the inner wall of the assembly hole, one end of the moving rod 20 is fixed on one side, close to the moving ring 3, of the sealing ring 18, and the sealing ring 19 is fixedly connected with the moving rod 20.
During charging, the sealing disc 19 is pushed to abut against the moving ring 3, so that the sealing disc 19 can block the circular hole, the moving of the sealing disc 19 drives the sealing ring 18 to realize synchronous movement through the moving rod 20, the sealing ring 18 abuts against the first magnet block 21, and the sealing ring 18 blocks the air pipe 8, so that the charging head 2 can be positioned in a sealed space, and the short circuit caused by condensed water beads due to the contact of moisture and the charging head 2 is prevented, wherein the ferrous sealing ring 18 and the first magnet block 21 and the second magnet block 22 have mutually attractive acting force, the attractive force is inversely proportional to the distance, when the sealing ring 18 abuts against the first magnet block 21, the attractive force between the sealing ring 18 and the first magnet block 21 is larger than the attractive force between the sealing ring 18 and the second magnet block 22, when the sealing ring 18 abuts against the second magnet block 22, the attractive force between the sealing ring 18 and the first magnet block 21 is smaller than the attractive force between the sealing ring 18 and the second magnet block 22, namely, the effect of fixing the sealing ring 18 can be achieved, and after the charging is completed and the charging head 2 needs to be pulled out, the sealing disc 19 and the sealing ring 18 are separated and reset is achieved.
Preferably, the sealing disk 19 is made of rubber for achieving cushioning and vibration reduction.
The rubber is soft, so that the impact force generated when the sealing disc 19 abuts against the sealing ring 18 can be reduced, and the buffering and the vibration reduction are realized.
Preferably, a first strainer 23 is attached to each circular hole and a second strainer 24 is attached to each air tube 8 for dust prevention.
The filter screen is used for trapping dust in the air, so that dust removal is realized.
Preferably, the guide bar 5 is coated with a sealing grease in order to reduce a gap between the guide bar 5 and an inner wall of the guide hole.
The sealing grease has the function of reducing the clearance between the guide rod 5 and the inner wall of the guide hole, and the sealing performance is improved.
Preferably, in order to facilitate the installation of the guide rod 5, both ends of the guide rod 5 are provided with chamfers.
The chamfer angle is used for reducing the caliber of the guide rod 5 when the guide rod passes through the guide hole, and the effect of convenient installation is achieved.
Preferably, the driving bevel gear 13 is coated with a lubricating oil in order to reduce the frictional force between the driving bevel gear 13 and the driven bevel gear 14.
The lubricating oil has the function of reducing the friction force between the driving bevel gear 13 and the driven bevel gear 14, and the smoothness of driving the driving bevel gear 13 to drive the driven bevel gear 14 to rotate is improved.
Preferably, the number of teeth of the driving bevel gear 13 is greater than that of the driven bevel gear 14 in order to enhance the cleaning effect.
In the gear transmission, the number of teeth is inversely proportional to the rotation speed, so that the rotation speed of the driven bevel gear 14 can be increased, that is, the rotation speed of the fan blades 16 can be increased, the flow rate of air can be increased by increasing the rotation speed of the fan blades 16, and the impurity removal effect can be improved.
Preferably, the grip 1 is provided with anti-slip threads to prevent slipping.
The anti-slip lines are used for improving the friction force between the hands of the user and the handle 1 and preventing slipping.
Preferably, in order to prolong the service life of the moving ring 3, the moving ring 3 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of shift ring 3, prolongs the life of shift ring 3.
Preferably, two sound-absorbing plates 25 are arranged on the inner wall of the moving pipe 4 for reducing noise, and the sound-absorbing plates 25 correspond to the air pipes 8 one by one.
The sound-absorbing plate 25 can absorb noise, achieving noise reduction.
During the use of the device, the charging head 2 is connected with an external power supply device, a user inserts the charging head 2 into a charging hole on an electric automobile by using the handle 1 of the handle 1 to realize charging, wherein when the charging head 2 moves towards the direction close to the electric automobile, the moving pipe 4 is preferentially contacted with the electric automobile, along with the reduction of the distance between the charging head 2 and the electric automobile, the moving ring 3 moves towards the direction away from the limiting block 6 on the guide rod 5, the spring 7 is compressed, and the ball screw bearing 10 moves on the screw rod 9, because the ball screw bearing 10 converts the rotary motion into the linear motion or converts the linear motion into the bearing of the rotary motion, the screw rod 9 can drive the rotating shaft 11 to rotate under the supporting action of the first bearing 12, the rotating shaft 11 drives the driven bevel gear 14 to rotate by driving the bevel gear 13, and the transmission shaft 15 can rotate under the supporting action of the second bearing 17, the rotation of the transmission shaft 15 drives the fan blade 16 to rotate, air is conveyed from the air pipe 8 to the moving pipe 4 through the rotation of the fan blade 16, the air in the moving pipe 4 is discharged from the round hole, impurities in the charging holes on the charging head 2 and the electric automobile can be discharged through the flowing of the air, poor contact caused by the impurities is prevented, after charging is completed, the charging head 2 is taken down from the electric automobile, the moving pipe 4 is separated from the electric automobile, at the moment, the moving ring 3 is reset under the elastic action of the spring 7, in addition, during charging, the sealing disc 19 is pushed to abut against the moving ring 3, so that the sealing disc 19 can block the round hole, the movement of the sealing disc 19 drives the sealing ring 18 to realize synchronous movement through the moving rod 20, the sealing ring 18 abuts against the first magnet block 21, and the air pipe 8 is blocked by the sealing ring 18, so that the charging head 2 can be positioned in a sealed space, the short circuit caused by condensed water beads due to the contact of moisture and the charging head 2 is prevented, wherein the iron sealing ring 18, the first magnet block 21 and the second magnet block 22 have mutually attractive acting force, the attractive force is inversely proportional to the distance, when the sealing ring 18 abuts against the first magnet block 21, the attractive force between the sealing ring 18 and the first magnet block 21 is larger than the attractive force between the sealing ring 18 and the second magnet block 22, when the sealing ring 18 abuts against the second magnet block 22, the attractive force between the sealing ring 18 and the first magnet block 21 is smaller than the attractive force between the sealing ring 18 and the second magnet block 22, the effect of fixing the sealing ring 18 can be achieved, and after the charging is finished and when the charging head 2 needs to be pulled out, the sealing ring 19 is separated from the sealing ring 18 and reset is achieved.
Compared with the prior art, this a charging device for underground garage with dampproofing function has realized cleaing away the downthehole impurity that charges of head 2 and electric automobile through clean mechanism, compare with current clean mechanism, this clean mechanism is when extracting head 2 that charges from electric automobile, the rotation through flabellum 16 can make the air that removes in the pipe 4 flow, and then can realize the heat dissipation to head 2 that charges, the practicality is stronger, moreover, still realized dampproofing function through dampproofing mechanism, compare with current dampproofing mechanism, this dampproofing mechanism need not electric drive, environmental protection and energy saving more.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The charging device with the moisture-proof function for the underground garage comprises a handle (1) and a charging head (2), wherein the handle (1) is cylindrical, and the charging head (2) is fixed at one end of the handle (1), and is characterized in that a cleaning mechanism and a moisture-proof mechanism are arranged on the handle (1);
the cleaning mechanism comprises a moving ring (3), a moving pipe (4), two guide components and two cleaning components, the moving ring (3) and the moving pipe (4) are arranged coaxially with the handle (1), the handle (1) penetrates through the moving ring (3), the handle (1) and the moving ring (3) are connected in a sliding and sealing way, one end of the moving pipe (4) is hermetically and fixedly connected with one side of the moving ring (3) close to the charging head (2), the charging head (2) is positioned in the moving pipe (4), the length of the moving pipe (4) is greater than the distance between one side of the charging head (2) far away from the handle (1) and one side of the moving ring (3) close to the moving pipe (4), the wire guiding assemblies are uniformly distributed in the circumferential direction by taking the axis of the handle (1) as the center, and the cleaning assemblies correspond to the guiding assemblies one by one and are positioned in the moving pipe (4);
the guide assembly comprises a guide rod (5), a limiting block (6), a spring (7) and a guide hole, the guide hole is formed in the moving ring (3), the guide rod (5) is parallel to the handle (1) and penetrates through the guide hole, the guide rod (5) is connected with the inner wall of the guide hole in a sliding and sealing mode, the limiting block (6) is located on one side, close to the charging head (2), of the moving ring (3) and fixed on the handle (1), the limiting block (6) is fixed at one end of the guide rod (5) and abutted against the moving ring (3), and one side, far away from the charging head (2), of the moving ring (3) is connected with the other end of the guide rod (5) through the spring (7);
the cleaning assembly comprises an air pipe (8), a screw rod (9), a ball screw bearing (10), a rotating shaft (11), a first bearing (12), a round hole, an air hole and an execution unit, wherein the air hole is formed in the movable pipe (4), the axis of the air pipe (8) is perpendicular to and intersected with the axis of the movable pipe (4), one end of the air pipe (8), which is far away from the axis of the movable pipe (4), is inserted into the air hole, the air pipe (8) is sealed and fixedly connected with the inner wall of the air hole, the air pipe (8) is positioned on one side, which is far away from the handle (1), of the charging head (2), one side, which is close to the movable ring (3), of the air pipe (8) is provided with a through hole, the rotating shaft (11) is parallel to the movable pipe (4) and penetrates through the through hole, the rotating shaft (11) is connected with the inner wall of the through hole in a sliding and sealing mode, the screw rod (9) and the rotating shaft, the inner ring of the first bearing (12) is arranged on the rotating shaft (11), the outer ring of the first bearing (12) is fixedly connected with the air pipe (8), the screw rod (9) is provided with an external thread, the inner ring of the ball screw bearing (10) is matched with the external thread and is arranged on the screw rod (9), the outer ring of the ball screw bearing (10) is fixedly connected with the limiting block (6), the circular hole is arranged on the moving ring (3) and is communicated with one end, close to the moving ring (3), of the moving pipe (4), the axis of the circular hole is parallel to the moving pipe (4), and the execution unit is arranged in the air pipe (8);
the execution unit comprises a driving bevel gear (13), a driven bevel gear (14), a transmission shaft (15), fan blades (16) and a second bearing (17), the transmission shaft (15) and the air pipe (8) are coaxially arranged, the fan blades (16) are installed at one end of the transmission shaft (15), the driven bevel gear (14) is installed at the other end of the transmission shaft (15), the driving bevel gear (13) is installed at one end, far away from the screw rod (9), of the rotating shaft (11) and meshed with the driven bevel gear (14), the inner ring of the second bearing (17) is installed on the transmission shaft (15), and the outer ring of the second bearing (17) is fixedly connected with the air pipe (8);
the dustproof mechanism comprises a sealing ring (18) and two sealing assemblies, the sealing ring (18) and a moving pipe (4) are coaxially arranged, the moving pipe (4) penetrates through the sealing ring (18), the sealing ring (18) is located between an air pipe (8) and a moving ring (3), the sealing ring (18) and the moving pipe (4) are in sliding and sealing connection, the length of the sealing ring (18) is larger than the outer diameter of the air pipe (8), and the sealing assemblies correspond to the air pipe (8) one by one;
the sealing assembly comprises a sealing disc (19), a moving rod (20), a first magnet block (21) and a second magnet block (22), wherein the sealing disc (19) is located on one side, far away from the moving pipe (4), of the moving ring (3), the diameter of the sealing disc (19) is larger than the aperture of a round hole, the distance between the sealing disc (19) and the moving ring (3) is equal to the distance between the middle end of a sealing ring (18) and the axis of a gas pipe (8), the first magnet block (21) is fixed on the outer wall of the moving pipe (4) and located on one side, far away from the moving ring (3), of the gas pipe (8), 2 times of the distance between the first magnet block (21) and the axis of the gas pipe (8) is equal to the length of the sealing ring (18), the second magnet block (22) is fixed on the outer wall of the moving pipe (4) and located between the sealing ring (18) and the moving ring (3), and the sealing ring (18) is abutted to the second magnet block (22, the preparation material of sealing ring (18) is iron, be equipped with the pilot hole on second magnet piece (22), carriage release lever (20) are parallel with removal pipe (4), carriage release lever (20) pass the pilot hole and with the inner wall sliding connection of pilot hole, the one end of carriage release lever (20) is fixed in one side that is close to shift ring (3) of sealing ring (18), sealed dish (19) and carriage release lever (20) fixed connection.
2. The charging device with moisture-proof function for underground garage according to claim 1, characterized in that the material of the sealing disk (19) is rubber.
3. The charging device with moisture-proof function for the underground garage according to claim 1, wherein a first filter screen (23) is installed in each circular hole, and a second filter screen (24) is installed in each air pipe (8).
4. The charging device with moisture-proof function for an underground garage of claim 1, wherein the guide bar (5) is coated with a sealing grease.
5. The charging device with moisture-proof function for the underground garage according to claim 1, wherein both ends of the guide bar (5) are provided with chamfers.
6. The charging device with a moisture proof function for an underground garage of claim 1, wherein the driving bevel gear (13) is coated with a lubricating oil.
7. The charging device with a moisture proof function for an underground garage of claim 1, wherein the number of teeth of the driving bevel gear (13) is greater than that of the driven bevel gear (14).
8. The charging device with moisture-proof function for the underground garage according to claim 1, wherein the handle (1) is provided with anti-slip lines.
9. The charging device with moisture-proof function for the underground garage according to claim 1, wherein the moving ring (3) is provided with an anti-corrosion zinc coating.
10. The charging device with the moisture-proof function for the underground garage of claim 1, wherein two sound-absorbing boards (25) are arranged on the inner wall of the moving pipe (4), and the sound-absorbing boards (25) correspond to the air pipes (8) in a one-to-one mode.
CN202011227307.7A 2020-11-06 2020-11-06 A charging device that is used for dampproofing function that has of underground garage Withdrawn CN112563807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011227307.7A CN112563807A (en) 2020-11-06 2020-11-06 A charging device that is used for dampproofing function that has of underground garage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011227307.7A CN112563807A (en) 2020-11-06 2020-11-06 A charging device that is used for dampproofing function that has of underground garage

Publications (1)

Publication Number Publication Date
CN112563807A true CN112563807A (en) 2021-03-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011227307.7A Withdrawn CN112563807A (en) 2020-11-06 2020-11-06 A charging device that is used for dampproofing function that has of underground garage

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114221158A (en) * 2021-11-15 2022-03-22 宋晶 Electric connector and terminal component
CN117317671A (en) * 2023-10-20 2023-12-29 深圳市宇泰科技有限公司 Interface assembly for converter with dustproof mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114221158A (en) * 2021-11-15 2022-03-22 宋晶 Electric connector and terminal component
CN117317671A (en) * 2023-10-20 2023-12-29 深圳市宇泰科技有限公司 Interface assembly for converter with dustproof mechanism

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