CN106224896A - A kind of integral LED solar street light - Google Patents

A kind of integral LED solar street light Download PDF

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Publication number
CN106224896A
CN106224896A CN201610784929.7A CN201610784929A CN106224896A CN 106224896 A CN106224896 A CN 106224896A CN 201610784929 A CN201610784929 A CN 201610784929A CN 106224896 A CN106224896 A CN 106224896A
Authority
CN
China
Prior art keywords
led module
solar panel
street light
solar street
dual surface
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
CN201610784929.7A
Other languages
Chinese (zh)
Inventor
韦聪
许成飞
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.)
Guangxi Golden Sun Photovoltaic Technology Development Ltd By Share Ltd
Original Assignee
Guangxi Golden Sun Photovoltaic Technology Development Ltd By Share 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 Guangxi Golden Sun Photovoltaic Technology Development Ltd By Share Ltd filed Critical Guangxi Golden Sun Photovoltaic Technology Development Ltd By Share Ltd
Priority to CN201610784929.7A priority Critical patent/CN106224896A/en
Publication of CN106224896A publication Critical patent/CN106224896A/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
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/037Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit and the lighting unit being located within or on the same housing
    • 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
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • 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
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • 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
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0471Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
    • 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
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F21V29/673Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Abstract

The invention discloses a kind of integral LED solar street light, relate to street lighting equipment technical field.It includes lamp holder and is connected to the lamp stand of lamp holder, lamp holder includes housing and is located at the dual surface LED module of enclosure interior, housing afterbody is provided with connecting tube, housing includes Transparent lamp shade and the aluminium alloy case being fastened on lampshade, case upper surface is provided with the solar panel being connected with case integral type, this solar panel includes the main solar panel suitable with case upper surface radian and the secondary solar panel horizontally outward extended to the main solar panel left and right sides, heat abstractor it is provided with in connecting tube, ferrum lithium storage battery and be the governor motion that the one side of illuminating state turns to lampshade for driving dual surface LED module, work is alternately lighted in the two sides rotation of dual surface LED module.The present invention can convert the solar into electric energy by arranging the solar panel of integral type, has saved the energy, dual surface LED module alternation, has extended the service life of LED module.

Description

A kind of integral LED solar street light
Technical field
The present invention relates to street lighting equipment technical field, be specifically related to one and can significantly save the energy and extend LED mould Organize the integral LED solar street light in service life.
Background technology
Street lamp, shows the light fixture that road provides illumination functions, refers to the light fixture in the illumination zone of road surface in traffic lighting, peace Dress place is common in road one side or both sides, and it is many convenient to bring on foot for running car at night, pedestrian.Along with science and technology Development, present street lamp gradually starts applied solar energy technology and LED technology, and solar energy is a kind of clean energy resource, LED light Source energy-conserving and environment-protective, service life are long.Existing solar street light is typically all and installs solar panel on lamp stand additional, installs Journey is cumbersome, and light to illuminate scope little.It addition, another defect of LED street lamp is, need long-time photograph its night Bright, cause heat excessive.If cooling measure is bad, temperature can drastically raise, the serious curtailment life-span, so LED street lamp is scattered Heat problem becomes the key factor affecting its performance.
Summary of the invention
For solving the defect that above-mentioned technology exists, the invention provides one and can significantly save the energy and extend LED module The integral LED solar street light in service life.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of integral LED solar street light, including lamp holder and the lamp stand being connected to lamp holder, described lamp holder include housing and Being located at the dual surface LED module of described enclosure interior, described housing afterbody is provided with connecting tube, and described housing includes Transparent lamp shade and button The aluminium alloy case being combined on described lampshade, wherein, described case upper surface is provided with the solar energy being connected with this case integral type Panel, described solar panel include the main solar panel suitable with described case upper surface radian and to described master too The secondary solar panel that the sun energy panel left and right sides horizontally outward extends, is provided with heat abstractor, ferrum lithium electric power storage in described connecting tube Pond and be the governor motion that the one side of illuminating state turns to described lampshade for driving described dual surface LED module, described regulation Mechanism and described dual surface LED module are respectively connected with controller, and described controller controls described governor motion through Preset Time Rotating clockwise 180 ° after Duan and rotate counterclockwise 180 ° after section in next equal time, described controller controls described two-sided Work is alternately lighted in the two sides rotation of LED module.
Preferably, described dual surface LED module includes the two ends cylindrical aluminium alloy matrix in open shape, outside described matrix It is embedded with the LED lamp bead of array arrangement in circumferential end surfaces, is provided with in the annular chamber of described matrix and this matrix is divided into two The heat-insulating shield divided, the length direction of described heat-insulating shield is consistent with the length direction of described matrix.
Preferably, the central axis of described heat-insulating shield is provided with rotating shaft, and one end of described connecting tube is being stretched in described rotating shaft Being provided with driven tooth, described governor motion includes that a stepper motor, the output shaft of described stepper motor are provided with and described driven tooth The driving tooth of engagement.
Preferably, the outer end of described connecting tube is in open shape and is provided with HEPA screen plate, and described heat abstractor includes being located at Fan inside described HEPA screen plate and be located at the fin on described matrix inner periphery end face.
Preferably, described it is provided with some radar microwave sensors, the input phase of radar microwave sensor and controller Even.
Preferably, described controller is single-chip microcomputer.
Preferably, it is provided with MPPT charge controller, time switch and digital constant-current source in described single-chip microcomputer.
The present invention compared with prior art, has the following advantages and effect: the present invention is by arranging the solar energy of integral type Panel can convert the solar into electric energy, and the main solar panel of curved face type can accept the solar irradiation of different angles, coordinates two The level pair solar panel that flank launches further increases the area accepting solar irradiation, meanwhile, the water that the both sides span is opened Flat secondary solar panel is alternatively arranged as weather shield, has significantly saved the energy.Dual surface LED module alternation so that every LED mould Group available rest temperature-reducing timely, it is to avoid because of long lasting for the high-power infringement lighted LED module, extend The service life of LED module.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the profile in Fig. 1 at line A-A.
In figure: 1-case, 2-lampshade, 3-dual surface LED module, 4-connecting tube, 5-stepper motor, 6-buckle, 7-fan, 8- HEPA screen plate, 9-solar panel, 11-vent rib, 12-rain cover baffle plate, 31-matrix, 32-heat-insulating shield, 33-rotating shaft, 34- LED lamp bead, 35-fin, the main solar panel of 91-, 92-pair solar panel.
Detailed description of the invention
In order to make objects and advantages of the present invention clearer, below in conjunction with embodiment, the present invention is carried out further Describe in detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit this Bright.
As depicted in figs. 1 and 2, a kind of integral LED solar street light, including lamp holder and the lamp stand being connected to lamp holder, lamp Head includes housing and is located at the dual surface LED module 3 of enclosure interior, and housing afterbody is provided with connecting tube 4, and connecting tube 4 is provided with buckle 6, housing can be fixed on lamp stand by buckle 6.Housing includes Transparent lamp shade 2 and the aluminium alloy case being fastened on lampshade 2 1.Wherein, as a modification of the present invention, case 1 upper surface is provided with the solar panel 9 being connected with this case 1 integral type, This solar panel 9 includes the main solar panel 91 suitable with the upper surface radian of case 1 and to main solar panel The secondary solar panel 92 that 91 left and right sides horizontally outward extend.The two sides of dual surface LED module 3 can replace what rotation was lighted, i.e. When one LED module is illuminating state, other end LED module extinguishes has a rest so that it is temperature can rapid decrease, it is to avoid single led Module is lighted for a long time under high-power state, and the time that rotation is lighted is pre-set according to varying in size of power.Connect It is provided with heat abstractor, ferrum lithium storage battery in pipe 4 and turns to corresponding to lampshade for a driving LED module in illuminating state The governor motion of 2, this governor motion and dual surface LED module 3 are respectively connected with controller, and controller controls to adjust mechanism through pre- If rotating clockwise 180 ° after the time period and rotating counterclockwise 180 ° after section in next equal time.In dual surface LED module 3 right Should be when the one side LED module of lampshade 2 is lighted, controller controls the other end another side LED module extinguishing corresponding to case 1.
Described being provided with some radar microwave sensors, radar microwave sensor is connected with the input of controller, described Controller is single-chip microcomputer, is provided with MPPT charge controller, time switch and digital constant-current source in described single-chip microcomputer;Setting simultaneously In time, being not detected by adnexa has mobiles, and controller just controls two groups of LED modules and all extinguishes, if mobiles being detected, Then start the LED module in outside.
Concrete, in a preferred embodiment of the invention, dual surface LED module 3 includes the two ends cylindrical shape aluminum in open shape Alloy substrate 31, the outer circumferential end face of matrix 31 is embedded with the LED lamp bead 34 of array arrangement, sets in the annular chamber of matrix 31 Have and this matrix 31 is divided into two-part heat-insulating shield 32, the length direction of this heat-insulating shield 32 and the length direction one of matrix 31 Cause.Two groups of LED lamp bead of matrix 31 both sides are connected with power supply by different circuits respectively, and under the break-make of controller controls Light respectively or extinguish.The central axis of heat-insulating shield 32 is provided with rotating shaft 33, and the one of connecting tube 4 is being stretched in this rotating shaft 33 End is provided with driven tooth.Governor motion includes a stepper motor 5, and the output shaft of this stepper motor 5 is provided with and engages with driven tooth Driving tooth, stepper motor 5 can only deasil rotate 180 ° under the control of the controller, then after next preset time period Rotate counterclockwise 180 °.The outer end of connecting tube 4 is in open shape and is provided with HEPA screen plate 8, and this HEPA screen plate 8 can avoid the external world Dust granule be adsorbed to enclosure interior.Heat abstractor includes the fan 7 being located at inside HEPA screen plate 8 and is located at matrix Fin 35 on 31 inner periphery end faces.The front end lip of case 1 is provided with through hole (not shown) and rain cover baffle plate 12, through hole with Outer end makes enclosure interior define an air convection channel in the connecting tube 4 of open shape.Fan 7 is by connecting tube 4 outer end Cold air filter through HEPA screen plate 8 and then suck so that enclosure interior is lowered the temperature rapidly, and then hot-air is from logical Flow out at hole.For further enhancing radiating effect, the outer surface of case 1 is provided with vent rib 11.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (7)

1. an integral LED solar street light, including lamp holder and the lamp stand being connected to lamp holder, described lamp holder includes housing and sets At the dual surface LED module of described enclosure interior, described housing afterbody is provided with connecting tube, and described housing includes Transparent lamp shade and fastening Aluminium alloy case on described lampshade, it is characterised in that described case upper surface is provided with and is connected too with this case integral type Sun energy panel, described solar panel includes the main solar panel suitable with described case upper surface radian and to the most described The secondary solar panel that the main solar panel left and right sides horizontally outward extends, is provided with heat abstractor, ferrum lithium in described connecting tube Accumulator and be the governor motion that the one side of illuminating state turns to described lampshade for driving described dual surface LED module, described Governor motion and described dual surface LED module are respectively connected with controller, and described controller controls described governor motion through presetting Rotating clockwise 180 ° after time period and rotate counterclockwise 180 ° after section in next equal time, described controller controls described Work is alternately lighted in the two sides rotation of dual surface LED module.
A kind of integral LED solar street light the most according to claim 1, it is characterised in that described dual surface LED module bag Include the two ends cylindrical aluminium alloy matrix in open shape, the outer circumferential end face of described matrix is embedded with the LED of array arrangement Lamp bead, is provided with in the annular chamber of described matrix and this matrix is divided into two-part heat-insulating shield, the length direction of described heat-insulating shield Consistent with the length direction of described matrix.
A kind of integral LED solar street light the most according to claim 2, it is characterised in that the center of described heat-insulating shield Axis is provided with rotating shaft, and described rotating shaft is provided with driven tooth in the one end stretching into described connecting tube, and described governor motion includes a step Entering motor, the output shaft of described stepper motor is provided with the driving tooth engaged with described driven tooth.
A kind of integral LED solar street light the most according to claim 2, it is characterised in that the outer end of described connecting tube In opening shape and being provided with HEPA screen plate, described heat abstractor includes the fan being located at inside described HEPA screen plate and is located at Fin on described matrix inner periphery end face.
A kind of integral LED solar street light the most according to claim 1, it is characterised in that described be provided with some thunders Reaching microwave remote sensor, radar microwave sensor is connected with the input of controller.
A kind of integral LED solar street light the most according to claim 1, it is characterised in that described controller is monolithic Machine.
A kind of integral LED solar street light the most according to claim 6, it is characterised in that be provided with in described single-chip microcomputer MPPT charge controller, time switch and digital constant-current source.
CN201610784929.7A 2016-08-30 2016-08-30 A kind of integral LED solar street light Pending CN106224896A (en)

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Application Number Priority Date Filing Date Title
CN201610784929.7A CN106224896A (en) 2016-08-30 2016-08-30 A kind of integral LED solar street light

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107644597A (en) * 2017-11-08 2018-01-30 东莞市闻誉实业有限公司 Flip displays device
CN107799019A (en) * 2017-11-09 2018-03-13 东莞市闻誉实业有限公司 Triangle one side show structure
CN107799020A (en) * 2017-11-09 2018-03-13 东莞市闻誉实业有限公司 Rectangle double-sided screen
CN107845338A (en) * 2017-11-09 2018-03-27 东莞市闻誉实业有限公司 Triangle one side show method by turns
CN107845339A (en) * 2017-11-09 2018-03-27 东莞市闻誉实业有限公司 Rectangle double-sided display method
CN107845341A (en) * 2017-11-10 2018-03-27 东莞市闻誉实业有限公司 A plurality of right angle display methods
CN107845340A (en) * 2017-11-10 2018-03-27 东莞市闻誉实业有限公司 Right angle rotary screen
CN107886891A (en) * 2017-11-08 2018-04-06 东莞市闻誉实业有限公司 Flip displays method
CN111959443A (en) * 2020-07-15 2020-11-20 芜湖市晟源电器有限公司 External cleaning device of automobile tail lamp

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CN202769398U (en) * 2012-09-29 2013-03-06 宁波同泰电气股份有限公司 External power supply type rotatable double-sided LED daylight lamp
CN203068392U (en) * 2012-11-10 2013-07-17 西安博昱新能源有限公司 Solar street lamp integrating photovoltaic panel and lamp head
CN103807722A (en) * 2012-11-10 2014-05-21 西安博昱新能源有限公司 Solar street lamp realizing integration of photovoltaic panel and lamp head
CN104566151A (en) * 2014-12-30 2015-04-29 宁夏清大华普科技有限公司 Integrated solar photovoltaic streetlamp
CN204678148U (en) * 2015-04-02 2015-09-30 宁波高新区大雅泰科科技发展有限公司 A kind of high-power LED street lamp
CN205065580U (en) * 2015-10-13 2016-03-02 苏州亿朗电子科技有限公司 Energy -conserving street lamp of intelligence photovoltaic
CN205299354U (en) * 2015-12-29 2016-06-08 江苏开元太阳能照明有限公司 Integrated solar street lamp
CN105674198A (en) * 2016-04-06 2016-06-15 朱厚谣 Light energy and solar energy integrated LED (light emitting diode) streetlamp
CN205402548U (en) * 2016-03-07 2016-07-27 昆明钏译科技有限公司 Rotatable integrated solar street lamp of installation angle and light source angle
CN206112806U (en) * 2016-08-30 2017-04-19 广西金太阳光伏科技开发股份有限公司 Integrated LED solar street lamp

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201902974U (en) * 2010-07-30 2011-07-20 江西日普升太阳能光伏产业有限公司 Flexible solar street lamp
CN202769398U (en) * 2012-09-29 2013-03-06 宁波同泰电气股份有限公司 External power supply type rotatable double-sided LED daylight lamp
CN203068392U (en) * 2012-11-10 2013-07-17 西安博昱新能源有限公司 Solar street lamp integrating photovoltaic panel and lamp head
CN103807722A (en) * 2012-11-10 2014-05-21 西安博昱新能源有限公司 Solar street lamp realizing integration of photovoltaic panel and lamp head
CN104566151A (en) * 2014-12-30 2015-04-29 宁夏清大华普科技有限公司 Integrated solar photovoltaic streetlamp
CN204678148U (en) * 2015-04-02 2015-09-30 宁波高新区大雅泰科科技发展有限公司 A kind of high-power LED street lamp
CN205065580U (en) * 2015-10-13 2016-03-02 苏州亿朗电子科技有限公司 Energy -conserving street lamp of intelligence photovoltaic
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CN206112806U (en) * 2016-08-30 2017-04-19 广西金太阳光伏科技开发股份有限公司 Integrated LED solar street lamp

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107644597A (en) * 2017-11-08 2018-01-30 东莞市闻誉实业有限公司 Flip displays device
CN107886891A (en) * 2017-11-08 2018-04-06 东莞市闻誉实业有限公司 Flip displays method
CN107799019A (en) * 2017-11-09 2018-03-13 东莞市闻誉实业有限公司 Triangle one side show structure
CN107799020A (en) * 2017-11-09 2018-03-13 东莞市闻誉实业有限公司 Rectangle double-sided screen
CN107845338A (en) * 2017-11-09 2018-03-27 东莞市闻誉实业有限公司 Triangle one side show method by turns
CN107845339A (en) * 2017-11-09 2018-03-27 东莞市闻誉实业有限公司 Rectangle double-sided display method
CN107845341A (en) * 2017-11-10 2018-03-27 东莞市闻誉实业有限公司 A plurality of right angle display methods
CN107845340A (en) * 2017-11-10 2018-03-27 东莞市闻誉实业有限公司 Right angle rotary screen
CN111959443A (en) * 2020-07-15 2020-11-20 芜湖市晟源电器有限公司 External cleaning device of automobile tail lamp

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Application publication date: 20161214