CN107388134A - A kind of intelligent charge street lamp - Google Patents

A kind of intelligent charge street lamp Download PDF

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Publication number
CN107388134A
CN107388134A CN201710635679.5A CN201710635679A CN107388134A CN 107388134 A CN107388134 A CN 107388134A CN 201710635679 A CN201710635679 A CN 201710635679A CN 107388134 A CN107388134 A CN 107388134A
Authority
CN
China
Prior art keywords
light pole
swing arm
street lamp
module
charging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710635679.5A
Other languages
Chinese (zh)
Inventor
盛铁标
齐鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Polymerization Automation Engineering Co Ltd
Original Assignee
Anhui Polymerization Automation Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Polymerization Automation Engineering Co Ltd filed Critical Anhui Polymerization Automation Engineering Co Ltd
Priority to CN201710635679.5A priority Critical patent/CN107388134A/en
Publication of CN107388134A publication Critical patent/CN107388134A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • F21S8/085Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/31Charging columns specially adapted for electric vehicles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/15Adjustable mountings specially adapted for power operation, e.g. by remote control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/26Pivoted arms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The invention discloses a kind of intelligent charge street lamp, belong to street lamp technology field, to solve the problems, such as because street lamp fault causes to illuminate deficiency, and help charging electric vehicle, the street lamp includes light pole, it is arranged on the Swing Arm on light pole top, the charging module being arranged on light pole, it is arranged on the light source away from light pole one end on Swing Arm, the motor being arranged on light pole, the light source detection module being arranged on Swing Arm, the signal receiving module being arranged on Swing Arm, the signal emission module being arranged on Swing Arm and the control module being arranged on light pole;Can effectively solve the problems, such as because street lamp fault causes to illuminate deficiency so that the illumination excess smoothness on road surface between light fixture.By setting charging module on each street lamp, charging electric vehicle is helped so that charging pile quantity increases considerably, and eliminates the key factor that limitation electric automobile is promoted.

Description

A kind of intelligent charge street lamp
Technical field
The invention belongs to street lamp technology field, is related to a kind of chargeable street lamp, and in particular to a kind of intelligent charge street lamp.
Background technology
Street lamp is a kind of very common article, shows the light fixture that road provides illumination functions, refers to traffic lighting Road Light fixture in the illumination zone of face.Chinese street lamp storage is at 28,000,000-3,000 ten thousand.Newly-increased street lamp quantity was every year in recent years 15%-20%, about 3,000,000-600 ten thousand.The street lamp construction in China achieves development at full speed, and road lighting quality constantly carries Height, high-intensity gas discharge lamp are widely used, and the investment environment to improving China, are promoted rapid economic development, are made things convenient for the people Life, beautifying city and the construction as an export-oriented modern city have played great role.Street lamp base on present road This is all the both sides for being arranged on road at certain intervals, once a street lamp is broken, may result in the region of the street lighting Due to illumination deficiency, caused secretly, and because other positions have street lighting, to cause people not see more in light and shade alternating The situation of Chu dark region, easily triggers accident.
With the development of technology, and the enhancing of people's environmental protection concept, the sales volume steady-state growth always of electric automobile, The major reason that limitation electric automobile is promoted now is exactly the shortage because charging pile quantity.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are to propose a kind of intelligent charge road Lamp.By setting charging module on each street lamp, charging electric vehicle is helped so that charging pile quantity significantly increases Add, eliminate the key factor that limitation electric automobile is promoted.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of intelligent charge street lamp, multiple intelligent charge street lamps are disposed on road both sides, the street lamp include light pole, It is arranged on the Swing Arm on light pole top, the charging module being arranged on light pole, is arranged on Swing Arm away from light pole one The light source at end, the motor being arranged on light pole, the light source detection module being arranged on Swing Arm, it is arranged on Swing Arm Signal receiving module, the signal emission module being arranged on Swing Arm and the control module being arranged on light pole;Light source is examined Module, signal receiving module and signal emission module is surveyed to be connected with control module by wire respectively.
The charging module includes charging case, the charging socket being arranged on inside charging case, the brush being arranged on charging case Card unit is used for the bucker of waterproof with being arranged on charging case.The light pole is set on ground on both sides of the street, street lamp Bar and horizontal plane, one end of Swing Arm and the upper end of light pole are connected, and Swing Arm and plane-parallel, light source, which is arranged on, to be shaken Downside away from light pole one end in swing arm.One end that Swing Arm is connected with light pole is provided with connection ring, the axle of connection ring Line and horizontal plane.It is toothed around on the inside of the connection ring, motor is arranged on the top of light pole, motor Output shaft is provided with gear, the gear teeth meshing of the inner side of the gear and connection ring.
Present invention has the advantages that:Can effectively solve the problems, such as because street lamp fault causes to illuminate deficiency so that on road surface Illumination excess smoothness between light fixture.By setting charging module on each street lamp, charging electric vehicle is helped so that Charging pile quantity increases considerably, and eliminates the key factor that limitation electric automobile is promoted.
Brief description of the drawings
The content expressed by this specification accompanying drawing and the mark in figure are briefly described below:
Fig. 1 is the structure chart of the embodiment intelligent charge street lamp of the present invention;
Wherein, 1 is light pole, and 2 be Swing Arm, and 3 be light source.
Embodiment
Below against accompanying drawing, by the description to embodiment, for example involved each component of embodiment of the invention Shape, construction, the mutual alignment and annexation between each several part, the effect of each several part and operation principle, manufacturing process and Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology Scheme has more complete, accurate and deep understanding.
A kind of intelligent charge street lamp, multiple intelligent charge street lamps are disposed on road both sides, and the street lamp includes light pole 1st, the Swing Arm 2 for being arranged on the top of light pole 1, the charging module being arranged on light pole 1, it is arranged on Swing Arm 2 away from road The light source 3 of the one end of lamp stand 1, the motor being arranged on light pole 1, the light source detection module being arranged on Swing Arm 2, setting Signal receiving module, the signal emission module being arranged on Swing Arm 2 and the control being arranged on light pole 1 on Swing Arm 2 Molding block.Light source detection module, signal receiving module and signal emission module are connected by wire with control module respectively.
The charging module includes charging case, the charging socket being arranged on inside charging case, the brush being arranged on charging case Card unit is used for the bucker of waterproof with being arranged on charging case.
In order to facilitate night using charging, the charging case also has lighting unit, and the lighting unit includes intraoral illumination light Source and switch, the door linkage of the switch and charging case, after opening charging case, switch is opened, and after charge closing case, switch closes Close.
The light pole 1 is set on ground on both sides of the street, light pole 1 and horizontal plane, one end of Swing Arm 2 with The upper end connection of light pole 1, Swing Arm 2 and plane-parallel, light source 3 are arranged on Swing Arm 2 away under the one end of light pole 1 Side.One end that Swing Arm 2 is connected with light pole 1 is provided with connection ring, the axis and horizontal plane of connection ring.Swing Arm 2 The upper end of light pole 1 is enclosed on by connection ring.It is toothed around on the inside of the connection ring, motor is arranged on light pole 1 Top, the output shaft of motor are provided with gear, and the gear teeth meshing of the inner side of the gear and connection ring, motor passes through Motor gear teeth meshing drives Swing Arm 2 to be rotated around the axis of connection ring.The light source detection module being arranged on Swing Arm 2 is used In detection light source 3 whether normal work.If the normal work of light source 3, signal emission module keeps silent, if light source 3 can not be normal Work, signal emission module send light source failure signal, other intelligent charge roads on the intelligent fault charging streetlamp both sides closed on The signal receiving module of lamp receives the light source failure signal that intelligent fault charging streetlamp is sent, wherein, with intelligent fault charging circuit The Swing Arm 2 of two adjacent intelligent charge street lamps of lamp is turn 90 degrees partially to intelligent fault charging streetlamp respectively so that adjacent failure The Swing Arm 2 of two intelligent charge street lamps of intelligent charge street lamp and intelligent fault charging streetlamp and the line of intelligent charge street lamp It is parallel, with the Swing Arms 2 of two intelligent charge street lamps of the one intelligent charge street lamp in intelligent fault charging streetlamp interval respectively to Intelligent fault charging streetlamp deflects 45 degree, passes through adjacent intelligent charge street lamp and interval intelligent charge street lamp intelligent charge street lamp Swing Arm 2 deflection, the illumination loss due to intelligent fault charging streetlamp is compensated so that the illumination on road surface obtains one Fixed supplement, and then prevent the generation of the situation due to causing people not see Chu dark region more in light and shade alternating.Swing Arm 2 The angle of deflection is controlled by control module.Each intelligent charge street lamp has a numbering, and then facilitates control module to confirm event The position of the intelligent charge street lamp of barrier, and need to deflect the intelligent charge street lamp of Swing Arm 2.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.This hair Bright protection domain should be determined by the scope of protection defined in the claims.

Claims (5)

  1. A kind of 1. intelligent charge street lamp, it is characterised in that:Multiple intelligent charge street lamps are disposed on road both sides, the street lamp bag Include light pole (1), the Swing Arm (2) for being arranged on light pole (1) top, the charging module being arranged on light pole (1), be arranged on On Swing Arm (2) away from light pole (1) one end light source (3), be arranged on light pole (1) motor, be arranged on and wave Light source detection module on arm (2), the signal receiving module being arranged on Swing Arm (2), the signal being arranged on Swing Arm (2) Transmitter module and the control module being arranged on light pole (1);Light source detection module, signal receiving module and signal emission module It is connected respectively by wire with control module.
  2. 2. intelligent charge street lamp according to claim 1, it is characterised in that:The charging module includes charging case, set Charging socket inside charging case, it is arranged on swiping the card on charging case and unit and is arranged on the waterproof for being used for waterproof on charging case Cover.
  3. 3. intelligent charge street lamp according to claim 1, it is characterised in that:The light pole (1) is set on both sides of the street Ground on, light pole (1) and horizontal plane, one end of Swing Arm (2) are connected with the upper end of light pole (1), Swing Arm (2) With plane-parallel, light source (3) is arranged on the downside away from light pole (1) one end on Swing Arm (2).
  4. 4. intelligent charge street lamp according to claim 1, it is characterised in that:Swing Arm (2) be connected with light pole (1) one End is provided with connection ring, the axis and horizontal plane of connection ring.
  5. 5. intelligent charge street lamp according to claim 4, it is characterised in that:It is toothed around, drives on the inside of the connection ring Dynamic motor is arranged on the top of light pole (1), and the output shaft of motor is provided with the inner side of gear, the gear and connection ring Gear teeth meshing.
CN201710635679.5A 2017-07-28 2017-07-28 A kind of intelligent charge street lamp Pending CN107388134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710635679.5A CN107388134A (en) 2017-07-28 2017-07-28 A kind of intelligent charge street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710635679.5A CN107388134A (en) 2017-07-28 2017-07-28 A kind of intelligent charge street lamp

Publications (1)

Publication Number Publication Date
CN107388134A true CN107388134A (en) 2017-11-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710635679.5A Pending CN107388134A (en) 2017-07-28 2017-07-28 A kind of intelligent charge street lamp

Country Status (1)

Country Link
CN (1) CN107388134A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108506830A (en) * 2018-03-16 2018-09-07 浙江朗骏电子科技有限公司 A kind of road lamp system with wireless communication function
CN110774923A (en) * 2019-11-07 2020-02-11 玉环县兴发动力有限公司 Intelligent electric vehicle charging pile with fault early warning function
US11279246B2 (en) * 2019-11-22 2022-03-22 Joong Ang Control Co., Ltd. Conduit structure for charging gun

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204629336U (en) * 2015-05-18 2015-09-09 孙常春 Solar street light with electric motor car charging equipment and advertisement screen and control system thereof
CN204853219U (en) * 2015-08-04 2015-12-09 刘雷 Automatic LED street lamp of preventing burglary
CN205919240U (en) * 2016-08-30 2017-02-01 杭州鸿德照明科技有限公司 Intelligence anti -dazzle LED street lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204629336U (en) * 2015-05-18 2015-09-09 孙常春 Solar street light with electric motor car charging equipment and advertisement screen and control system thereof
CN204853219U (en) * 2015-08-04 2015-12-09 刘雷 Automatic LED street lamp of preventing burglary
CN205919240U (en) * 2016-08-30 2017-02-01 杭州鸿德照明科技有限公司 Intelligence anti -dazzle LED street lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108506830A (en) * 2018-03-16 2018-09-07 浙江朗骏电子科技有限公司 A kind of road lamp system with wireless communication function
CN110774923A (en) * 2019-11-07 2020-02-11 玉环县兴发动力有限公司 Intelligent electric vehicle charging pile with fault early warning function
US11279246B2 (en) * 2019-11-22 2022-03-22 Joong Ang Control Co., Ltd. Conduit structure for charging gun

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Application publication date: 20171124

RJ01 Rejection of invention patent application after publication