CN108430146A - Cinema lamp power source starting apparatus - Google Patents

Cinema lamp power source starting apparatus Download PDF

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Publication number
CN108430146A
CN108430146A CN201810263471.XA CN201810263471A CN108430146A CN 108430146 A CN108430146 A CN 108430146A CN 201810263471 A CN201810263471 A CN 201810263471A CN 108430146 A CN108430146 A CN 108430146A
Authority
CN
China
Prior art keywords
ballast
starter
electric
power supply
housing
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
CN201810263471.XA
Other languages
Chinese (zh)
Inventor
范杰恒
蔡畅
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.)
Guangzhou Jinhai Light And Shadow Equipment Co Ltd
Original Assignee
Guangzhou Jinhai Light And Shadow Equipment 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 Guangzhou Jinhai Light And Shadow Equipment Co Ltd filed Critical Guangzhou Jinhai Light And Shadow Equipment Co Ltd
Priority to CN201810263471.XA priority Critical patent/CN108430146A/en
Publication of CN108430146A publication Critical patent/CN108430146A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/508Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
    • 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02Details
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02Details
    • H05B41/04Starting switches

Abstract

The present invention is a kind of cinema lamp power source starting apparatus, including power supply ballast device and starter, power supply ballast device connect with starter, and power supply ballast device is also connect with power supply, and starter is also connect with cinema lamp;Starter includes starter, package body and two electric wires for connection, starter is encapsulated in entire package body, electric wire is stretched out from package body, power supply ballast device includes ballast housing, electric ballast, electric ballast is encapsulated in ballast housing, package body using insulation and radiate good silica gel and by starter coat be perfused.Starter and electric ballast are provided separately by the present invention, starter and electric ballast can be reduced to damage caused by due to fever, improve service life, reduce maintenance cost, make the use of power supply ballast device simultaneously apart from unrestricted, is suitable for different use environments and can flexible Application.

Description

Cinema lamp power source starting apparatus
Technical field
The present invention relates to cinema lamp starter field, a kind of specifically cinema lamp power source starting apparatus.
Background technology
Being constantly progressive and develop and people's living standards continue to improve, digital code camera with sociometric technique Liked by more and more professional photography personages and amateur.The light source of existing cinema lamp is mostly to use HMI Metal halogen lamps Bubble, wherein starter and electric ballast for starting cinema lamp are integrated designs, that is, are encapsulated as entire power supply ballast Device.
Starter and the electric ballast integrated design of existing cinema lamp have following defect:1) starter generates heat, starter Heating temperature be 30 DEG C or so, due to radiate it is bad, be easy fever concentrate, cause starter heating temperature to reach 40 DEG C -50 DEG C, the electronic component of starter and electric ballast will be influenced at this time, cause the fever of starter and electric ballast Height damage is to influence service life;2) if one of starter or electric ballast or two damage, replace Repair trouble, increases maintenance cost, or even need integral replacing, cost is caused to increase;3) due to starter and electric ballast It is easy fever damage, correspondingly, hidden danger can be caused, influences personal safety and property safety;4) starter and electronics The power supply ballast device that ballast is packaged into is apart from the position of cinema lamp no more than 3.5 meters, and otherwise cinema lamp does not start, It will so cause to limit, i.e., power supply ballast device needs to follow cinema lamp, and in some cases, such as high-altitude is shot In the case of, putting and following for power supply ballast device will be pretty troublesome;5) shell of power supply ballast device is iron material, It is unfavorable for the heat dissipation of starter and electric ballast;6) air duct excessively disperses, and is unfavorable for radiating.
Invention content
For above deficiency, the present invention is a kind of cinema lamp power source starting apparatus, including power supply ballast device and is opened Dynamic device, the power supply ballast device are connect with starter, and the power supply ballast device is also connect with power supply, described to open Dynamic device is also connect with cinema lamp;The starter includes starter, package body and two electric wires for connection, starter It is encapsulated in entire package body, electric wire is stretched out from package body, wherein an electric wire is used for connecting cinema lamp, another electric wire In connection power supply ballast device.
In order to further realize the present invention, the power supply ballast device includes ballast housing, electric ballast and electricity Source switch, the electric ballast are encapsulated in ballast housing, and the power switch is arranged in ballast housing, the electricity The switch of the entire connection circuit of source switch control, the power switch are connect with electric ballast.
In order to further realize the present invention, the ballast housing is split settings, and the ballast housing includes front side Plate, back side panel and hollow housing, the empty capsid are integrally formed by epipleural, lower side panel, left plate and right plate, the front side Plate and back side panel are removably mounted on hollow housing.
In order to further realize the present invention, the power switch is arranged on front side board and is connect with electric ballast, institute It states electric ballast to be fixed on the inside of hollow housing, be equipped in the hollow housing for ballast cooling fan, The fan is located at the back side panel side opposite with front side board.
In order to further realize the present invention, the front side board of the ballast housing corresponds to the main fever electronics of ballast The centre position of element is equipped with multiple thermal vias, and the rotation through fan forms the air duct of air circulation, and the air duct is mainly right The main heater element of quasi- electric ballast forms convection current to further enhance the heat dissipation of electric ballast.
In order to further realize the present invention, the electric ballast includes ballast circuit board and ballast mounting plate, institute It states ballast circuit board to be fixed on ballast mounting plate, the ballast mounting plate is fixed on the inner wall of hollow housing.
In order to further realize the present invention, the package body is using insulation and the good silica gel and by starter packet of radiating Cover perfusion.
In order to further realize the present invention, the starter is fixed on the outside of cinema lamp.
In order to further realize the present invention, the shell for encapsulating starter, shell are equipped on the outside of the cinema lamp Detachable setting, starter are fixed inside the shell.
In order to further realize the present invention, the ballast housing of the power supply ballast device processed using aluminum material and At.
Beneficial effects of the present invention:
1, the present invention by starter and ballast be provided separately, be conducive to the heat dissipation of starter and electric ballast, it is former Come because heated concentration cause electronic component because temperature is excessively high damage the case where greatly reduce, corresponding starter and electronic ballast The frequency of maintenance of device reduces, and can reduce maintenance cost accordingly, improves working efficiency.
2, of the invention since starter and electric ballast are respectively encapsulated as an entirety, module is formed, correspondingly, respectively As an event, if starter damages, it need to only repair and replace starter, electric ballast normal use;Similarly, if it is electric Sub-ballast is damaged, then need to only repair and replace electric ballast.Without starter and electric ballast together repair and replacement, Maintenance cost and use cost are substantially reduced, maintenance time is saved, makes the simpler convenience of repair step.
3, starter is coated and is perfused using insulation and the good silica gel that radiates by package body of the invention, entire silica gel packet Dress body is solid cladding, and since starter fever and starter are very big in the electric current for starting moment, it is hidden to be easy to cause safety Suffer from, it is therefore desirable to which its silica gel encapsulated has good insulating properties and thermal diffusivity, prevents starter from being damaged due to generating heat excessively high It is bad.
4, of the invention since the temperature of starter and electric ballast after being provided separately is relatively low, correspondingly, the electricity of the two Subcomponent is not easy to damage because heated, and the service life of starter and electric ballast is influenced by the number of starts and fever, point It opens up and postpones, fever influences then to be eliminated significantly, therefore, can greatly improve the service life of starter and electric ballast. In starter and electric ballast before being provided separately, whole service life is 1000h or so, after the two is provided separately Service life can reach 2000h, and the service life of the entire cinema lamp power source starting apparatus being provided separately is original twice or so, With significant effect.
5, front side board of the invention corresponds to the centre position of the main heat-generating electronic elements of ballast equipped with multiple heat dissipations Through-hole, for thermal vias for entering the wind, the rotation through fan makes the air duct that air circulation is formed between front side board and back side panel, The main heater element that air duct is mainly directed at electric ballast forms convection current to further enhance the heat dissipation of electric ballast, carries The service life of high electric ballast.
6, of the invention since starter and electric ballast are provided separately, then the placement position of ballast is not by starter It influences, power switch is arranged on power supply ballast device, is not also limited accordingly by the distance of starter, power supply town at this time Stream device device can flexibly be put, and cinema lamp can not be influenced far from power supply ballast device setting by use environment.
Description of the drawings
Fig. 1 is the overall schematic of the power supply ballast device of the present invention;
Fig. 2 is the structural schematic diagram of the electric ballast of the present invention;
Fig. 3 is the structural schematic diagram of the starter of the present invention.
Reference sign:1. power supply ballast device;11. ballast housing;111. hollow housing;
112. front side board;113. back side panel;114. thermal vias;12. electric ballast;
13. power switch;14. ballast circuit board;15. ballast mounting plate;2. starter;
21. starter;22. package body;23. electric wire.
Specific implementation mode
Referring to figs. 1 to Fig. 3, the present invention will be further described, and for sake of convenience, the direction of the present embodiment and specification are attached Direction in figure is consistent.
The present embodiment includes power supply ballast device 1 and starter 2, power supply ballast device 1 and 2 electric wire of starter 23 connections, power supply ballast device 1 are also connect with power supply, and starter 2 is also connect with cinema lamp.
Power supply ballast device 1 includes ballast housing 11, electric ballast 12 and power switch 13, wherein electronic ballast Device 12 is located in ballast housing 11, and power switch 13 is arranged in ballast housing 11, and power switch 13 controls entire connection The switch of circuit, power switch 13 are connect with electric ballast 12.
The ballast housing 11 of entire power supply ballast device 1 is process using aluminum material, the heat conduction of aluminum material and is dissipated Hot property is good, is conducive to the heat dissipation of the electric ballast being encapsulated in ballast housing 11 12, improves electric ballast 12 Service life.Ballast housing 11 is split settings, and ballast housing 11 includes front side board 112, back side panel 113 and hollow housing 111, hollow housing 111 is integrally formed by epipleural, lower side panel, left plate and right plate, front side board 112 and back side panel 113 It is removably mounted on hollow housing 111, power switch 13 is arranged on front side board 112 and is connect with electric ballast 12, preceding The jack of connection power supply is additionally provided on side plate 112, electric ballast 12 is fixed on 111 inside of hollow housing.Hollow housing It is equipped in 111 for ballast cooling fan (not shown), fan to be located at the back side panel opposite with front side board 112 113 sides.Further, the outside of hollow housing 111 can be equipped with fin structure, enhance heat dissipation effect.
The front side board 112 of ballast housing 11 corresponds to the centre position of the main heat-generating electronic elements of ballast equipped with more A thermal vias 114, for thermal vias 114 for entering the wind, the rotation through fan makes shape between front side board 112 and back side panel 113 At the air duct of air circulation, the main heater element that air duct is mainly directed at electric ballast 12 forms convection current to further increase The heat dissipation of strong electronic ballast 12 improves the service life of electric ballast 12.
Electric ballast 12 includes ballast circuit board 14 and ballast mounting plate 15, and ballast circuit board 14 is fixed on On ballast mounting plate 15, on the whole, each element of electric ballast 12 is installed on ballast mounting plate 15, then town Stream device mounting plate 15 is fixed on the inner wall of hollow housing 111.
Starter 2 includes starter 21, package body 22 and two electric wires 23 for connection, wherein 21 envelope of starter In entire package body 22, package body 22 realizes starter 21 and seals that electric wire 23 stretches out from the package, wherein an electricity Line 23 is for connecting cinema lamp, and another electric wire 23 is for connecting power supply ballast device 1.Package body 22 can be plastic material, It is alternatively silica gel, it is preferable that starter 21 is coated and be perfused using insulation and the good silica gel that radiates by the present embodiment, entire silicon Glue package body 22 is solid cladding, since the fever of starter 21 and starter 21 are very big in the electric current for starting moment, is easy to make At security risk, it is therefore desirable to which its silica gel encapsulated has good insulating properties and thermal diffusivity, prevents starter 21 due to hair Heat is excessively high and damages.In addition, starter 21 cannot be directly exposed in air, due to starter 21 instant starting currents very Greatly, electric spark is will produce, security risk is caused.
Starter 2 can be located at the range that cinema lamp is no more than 3.5 meters, it is preferable that starter 2 is fixed on outside cinema lamp Side.Cinema lamp is equipped with the shell for encapsulating starter 2, and shell is detachably arranged, and starter 2 is fixed on shell It is interior, the connection electric wire 23 of starter 2 on the one hand can be prevented to be exposed, on the other hand can be made whole more beautiful.
The starter 21 and electric ballast 12 of the present invention is provided separately, and is conducive to starter 21 and electric ballast 12 Heat dissipation, originally because heated concentration cause electronic component because temperature is excessively high damage the case where greatly reduce, corresponding starter 21 It is reduced with the frequency of maintenance of electric ballast 12, maintenance cost can be reduced accordingly, improve working efficiency.Due to 21 He of starter Electric ballast 12 is respectively encapsulated as an entirety, forms module, correspondingly, an event is respectively become, if starter 21 damages It is bad, it need to only repair and replace starter 21,12 normal use of electric ballast;Similarly, if electric ballast 12 damages, only It need to repair and replace electric ballast 12.Since the temperature of starter 21 and electric ballast 12 after being provided separately is relatively low, Correspondingly, the electronic component of the two is not easy to damage because heated, the service life of starter 21 and electric ballast 12 is started The influence of number and fever, after being provided separately, fever influences then to be eliminated significantly, therefore, can greatly improve 21 He of starter The service life of electric ballast 12.In starter 21 and electric ballast 12 before being provided separately, whole service life is 1000h or so, the service life after the two is provided separately can reach 2000h, the entire cinema lamp power initiation dress being provided separately The service life for setting 2 is original twice or so, has significant effect.
In addition, since starter 21 and electric ballast 12 are provided separately, then the placement position of ballast is not by starter 21 influence, power switch 13 are arranged on power supply ballast device 1, are not also limited accordingly by the distance of starter 21, this When power supply ballast device 1 can flexibly put, cinema lamp can be arranged far from power supply ballast device 1, not by use environment It influences.
It should be noted that the heat dissipation for electric ballast 12 and starter 21 is bad and leads to 12 He of electric ballast Starter 21 damage the problem of, the present invention at first be improved to by the material of the shell of power supply ballast device 1 be changed to use aluminium Alloy material is made, and in addition improves the air duct for flowing through electric ballast 12 and starter 21, make air duct to flow through path main It is directed at the heater element of electric ballast 12 and starter 21, because its heater element is mainly distributed on front side board 112 and back side panel Centre position between 113, so its air duct in 112 corresponding centre position of front side board by being equipped with multiple thermal vias 114 It is formed with the fan of the position positioned at back side panel 113 side opposite with front side board 112, rotates to form the present invention now by fan Some convection current air ducts.
It is little then to find that it is improved in practical applications, electric ballast 12 and starter 21 still have certain damage Probability, and then continue to improve, by repeatedly improving, finally electric ballast 12 and starter 21 are provided separately.It is provided separately Find afterwards electric ballast 12 and starter 21 because generate heat it is impaired caused by damage greatly reduce simultaneously electric ballast 12 with open The service life of dynamic device 21 greatly increases, it has further been found that the use of power supply ballast device 1 can be made to be applicable in apart from unrestricted In different use environment and can flexible Application.In addition, starter 21 and electric ballast 12 are respectively an entirety, mould is formed Block need to only repair if starter 21 damages and replace starter 21,12 normal use of electric ballast;If electronic ballast Device 12 damages, then need to only repair and replace electric ballast 12, makes easy to maintain simple, saves maintenance cost and reduces artificial The frequency of repair.
Starter 21 after being provided separately first is integrally fixed in plastic casing, after use find starter 21 fever still compared with Greatly, then the startup of starter 21 is insensitive over time.It finally improves and starter 21 is encapsulated in insulation for the present invention is existing Property and the good silica gel of thermal diffusivity in, by silica gel entirely by starter 21 cladding ultimately form 21 device of starter.
The foregoing is merely the better embodiments of the present invention, and the invention is not limited in the above embodiments, are implementing There may be the changes of partial structurtes in the process, if to the present invention various changes or modifications do not depart from the present invention spirit and Range, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to comprising these changes and becomes Type.

Claims (10)

1. a kind of cinema lamp power source starting apparatus, it is characterised in that:Including power supply ballast device and starter, the power supply Ballast device is connect with starter, and the power supply ballast device is also connect with power supply, the starter also with film Lamp connects;The starter includes starter, package body and two electric wires for connection, and starter is encapsulated in entire packaging In vivo, electric wire is stretched out from package body, wherein an electric wire is for connecting cinema lamp, another electric wire is for connecting power supply ballast Device device.
2. cinema lamp power source starting apparatus according to claim 1, it is characterised in that:The power supply ballast device includes Ballast housing, electric ballast and power switch, the electric ballast are encapsulated in ballast housing, the power switch It is arranged in ballast housing, the switch of the entire connection circuit of power switch control, the power switch and electronic ballast Device connects.
3. cinema lamp power source starting apparatus according to claim 2, it is characterised in that:The ballast housing sets for fission It sets, the ballast housing includes front side board, back side panel and hollow housing, and the empty capsid is by epipleural, lower side panel, left plate It is integrally formed with right plate, the front side board and back side panel are removably mounted on hollow housing.
4. cinema lamp power source starting apparatus according to claim 3, it is characterised in that:The power switch is arranged in front side It is connect on plate and with electric ballast, the electric ballast is fixed on the inside of hollow housing, is set in the hollow housing It is useful for ballast cooling fan, the fan is located at the back side panel side opposite with front side board.
5. cinema lamp power source starting apparatus according to claim 4, it is characterised in that:The front side board of the ballast housing Multiple thermal vias are equipped with corresponding to the centre position of the main heat-generating electronic elements of ballast, the rotation through fan forms air The air duct of circulation, the main heater element that the air duct is mainly directed at electric ballast form convection current to further enhance electronics The heat dissipation of ballast.
6. cinema lamp power source starting apparatus according to claim 5, it is characterised in that:The electric ballast includes ballast Device circuit board and ballast mounting plate, the ballast circuit board are fixed on ballast mounting plate, the ballast mounting plate It is fixed on the inner wall of hollow housing.
7. cinema lamp power source starting apparatus according to claim 6, it is characterised in that:The package body using insulation and Radiate good silica gel and by starter coat be perfused.
8. cinema lamp power source starting apparatus according to claim 7, it is characterised in that:The starter is fixed on film On the outside of lamp.
9. cinema lamp power source starting apparatus according to claim 8, it is characterised in that:It is equipped with and is used on the outside of the cinema lamp The shell of starter is encapsulated, shell is detachably arranged, and starter is fixed inside the shell.
10. the cinema lamp power source starting apparatus according to any one of claim 1-9, it is characterised in that:The power supply town The ballast housing of stream device device is process using aluminum material.
CN201810263471.XA 2018-03-27 2018-03-27 Cinema lamp power source starting apparatus Pending CN108430146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810263471.XA CN108430146A (en) 2018-03-27 2018-03-27 Cinema lamp power source starting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810263471.XA CN108430146A (en) 2018-03-27 2018-03-27 Cinema lamp power source starting apparatus

Publications (1)

Publication Number Publication Date
CN108430146A true CN108430146A (en) 2018-08-21

Family

ID=63159356

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810263471.XA Pending CN108430146A (en) 2018-03-27 2018-03-27 Cinema lamp power source starting apparatus

Country Status (1)

Country Link
CN (1) CN108430146A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079099A (en) * 1992-05-18 1993-12-01 陆文才 Low voltage quick start reactive compensating ballast
CN201072080Y (en) * 2007-07-23 2008-06-11 伍永刚 Easily installed and dismounted lamp
CN201242056Y (en) * 2008-12-15 2009-05-20 亢文景 High-brightness LED daylight lamp
CN201611024U (en) * 2009-12-24 2010-10-20 厦门市朗星节能照明有限公司 High-power light-emitting diode (LED) fluorescent lamp
CN106195689A (en) * 2016-08-29 2016-12-07 海宁市新光源照明科技股份有限公司 A kind of high transmission rate LED tube light

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079099A (en) * 1992-05-18 1993-12-01 陆文才 Low voltage quick start reactive compensating ballast
CN201072080Y (en) * 2007-07-23 2008-06-11 伍永刚 Easily installed and dismounted lamp
CN201242056Y (en) * 2008-12-15 2009-05-20 亢文景 High-brightness LED daylight lamp
CN201611024U (en) * 2009-12-24 2010-10-20 厦门市朗星节能照明有限公司 High-power light-emitting diode (LED) fluorescent lamp
CN106195689A (en) * 2016-08-29 2016-12-07 海宁市新光源照明科技股份有限公司 A kind of high transmission rate LED tube light

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Application publication date: 20180821

RJ01 Rejection of invention patent application after publication