CN105782765A - LED lamp device - Google Patents

LED lamp device Download PDF

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Publication number
CN105782765A
CN105782765A CN201410789861.2A CN201410789861A CN105782765A CN 105782765 A CN105782765 A CN 105782765A CN 201410789861 A CN201410789861 A CN 201410789861A CN 105782765 A CN105782765 A CN 105782765A
Authority
CN
China
Prior art keywords
protection
luminescence unit
led
drive circuit
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
CN201410789861.2A
Other languages
Chinese (zh)
Inventor
龙奇
秦蜀懿
高鸿磊
方敏
帅军卫
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.)
Current Lighting Solutions LLC
Original Assignee
GE Lighting Soutions LLC
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 GE Lighting Soutions LLC filed Critical GE Lighting Soutions LLC
Priority to CN201410789861.2A priority Critical patent/CN105782765A/en
Publication of CN105782765A publication Critical patent/CN105782765A/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
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21V23/007Arrangement 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 enclosed in a casing
    • F21V23/009Arrangement 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 enclosed in a casing the casing being inside the housing of the lighting device
    • 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
    • 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
    • F21V15/00Protecting lighting devices from damage
    • F21V15/01Housings, e.g. material or assembling of housing parts
    • 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
    • F21V25/00Safety devices structurally associated with lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The invention relates to an LED lamp device. The device comprises a shell, LED light-emitting units, a drive circuit module and a protection device, wherein the protection device shields above the drive circuit module and forms a closed space with the shell; the LED light-emitting units and a drive device are fixed on the bottom plate of the shell; LED light-emitting units are located at one side or the two sides of the drive device; and the protection device shields electric connection parts of the drive circuit module and the LED light-emitting units. The protection device of the device disclosed by the invention is capable of shielding the electric connection parts of the drive circuit module and the LED light-emitting units simultaneously, thus playing a protection role; in this way, components in a lamp are reduced, and the cost is decreased, so that the interior of the lamp is simpler, shielding is reduced, and the illumination efficiency of the LED lamp device is increased.

Description

A kind of LED lamp device
Technical field
Protection device in the present invention relevant a kind of LED lamp device, particularly LED lamp device.
Background technology
LED light source, as emerging light source, is rapidly progressed in recent years.Various LED lamp devices occur commercially, but LED lamp device price is still higher compared with ordinary lamp and lantern, have impact on its popularization.Inside LED lamp device, having multiple LED fixing on circuit boards, drive by obtaining with the connection of drive circuit module, the circuit board of power line, drive circuit module and LED constitutes the circuit part of LED lamp device.For security consideration, light fixture more than Class1 class, the current-carrying part of LED luminescence unit and drive circuit module are required for protection device and cover, for preventing touching and earth leakage protective of maloperation.All two parts being covered with protection device respectively in prior art, but so can bring the raising of cost, it is attractive in appearance that the parts that lamp interior is too much simultaneously can affect light fixture, affects illumination efficiency.
Summary of the invention
The invention reside in the LED lamp device that a kind of simple in construction, advantage of lower cost are provided.
LED lamp device of the present invention includes housing, LED luminescence unit, drive circuit module, protects device.Housing includes base plate and frame, and LED luminescence unit end has the electrical connection section that electrical connection section, drive circuit module are connected to LED luminescence unit to drive LED luminescence unit, and protection device is installed in housing and covers drive circuit module and LED luminescence unit electrical connection section.
Further, in the present invention, LED luminescence unit includes one is strip circuit board and installation at least one LED on circuit boards, is connected by wire or the mode such as welding circuit board, connector plug of connection between each LED luminescence unit electrical connection section.
Further, the LED luminescence unit that in the present invention, drive circuit module offer 150V output voltage is extremely described.
Further, protecting device material in the present invention is conductive metal material, and this device is connected with protection wire (being generally ground wire), once leak electricity, by protecting device by conduct current the earth, ensures the safety of people and light fixture.
A kind of embodiment of the present invention; middle shell of the present invention includes base plate and frame; LED luminescence unit is arranged on the base plate of housing; protection device is hood-like; comprising plate-like body, first side and second side, protection device first side and Housing Base to connect, second side is connected with inside shell frame; protection device constitutes the closing space that cross section is polygon or sector together with housing, and drive circuit module is housed in this and closes in space.
Further, protecting the first side of apparatus main body to be provided with several breach in the present invention, the size of breach is corresponding with the width of described LED luminescence unit, and then protection device is when being arranged on housing, and this breach engages with corresponding luminescence unit.
Another kind embodiment of the present invention; middle shell of the present invention includes base plate and frame; described protection device comprises main body, first side and second side; the protection first side of device, second side all connect with Housing Base; protection device constitutes the closing space that cross section is polygon or sector together with housing, and drive circuit module is housed in this and closes in space.
Further, in the present invention, LED luminescence unit and drive circuit module are installed on described Housing Base, LED luminescence unit is divided into two groups, drive circuit module is installed between two groups of LED luminescence units, and the electrical connection section of LED luminescence unit and drive circuit module are all housed in this and close in space.
Protecting device also to cover the emergency service module being installed in housing near drive circuit module in the present invention, this emergency service module comprises battery.
The protection device of the protection device within LED lamp device with LED luminescence unit electrical connection section is united two into one by the present invention so that is both protected, simultaneously works as the purpose of fixing LED luminescence unit.Which reduce lamp interior parts, reduce cost so that lamp interior is more succinct, decreases again and blocks, improves the illumination efficiency of LED lamp device.
Accompanying drawing explanation
In conjunction with the drawings embodiments of the present invention are described, it is possible to be more fully understood that the present invention, in the accompanying drawings:
Fig. 1 show the axonometric chart of the LED lamp device of the embodiment of the present invention 1;
Fig. 2 show another axonometric chart of LED lamp device shown in Fig. 1, and wherein lampshade opens to illustrate the internal structure of LED lamp device;
Fig. 3 a show another axonometric chart of LED lamp device shown in Fig. 1, and wherein protection device removes from housing;
Another angular views of LED lamp device shown in Fig. 3 a shown in Fig. 3 b;
Fig. 4 show the axonometric chart of the embodiment of the present invention 2.
Detailed description of the invention
Unless otherwise defined, technical term used herein or scientific terminology should be and have the ordinary meaning that the personage of general technical ability understands in art of the present invention.The similar words such as " " or " " used in present patent application description and claims do not indicate that quantity limits yet, and indicate that and there is at least one." include " or the similar word such as " comprising " mean to occur in " including " or " comprising " before element or object contain the element or object that occur in " including " or " comprising " presented hereinafter and equivalent, it is not excluded that other elements or object." connection " or " being connected " etc., similar word was not limited to physics or machinery connection, but can include electrical connection, no matter was direct or indirectly.
Embodiment 1
The LED lamp device of the present embodiment is a kind of LED flat plate light fixture, can embed furred ceiling for indoor and outdoor lighting, decoration.Referring to figs. 1 through Fig. 3 b, the LED lamp device of embodiment 1 includes the housing 11 of one side opening, is mounted to a tabular lampshade 10 and the luminescence unit 12 being installed in housing 11, protection device 14 and the driving device 13 of housing 11 opening.
With reference to Fig. 2, housing 11 is aluminum alloy material, four pieces of wallboards connect and form rectangular shaped rim 110, and bottom is the base plate 111 of plane, is reserved with screw, can be used for fixedly mounting LED luminescence unit 12.
Lampshade 10 is made up of one piece of light-transmitting plate and framework, and lampshade framework has four draw-in grooves, it is possible to be fixed on shell nozzle side.
With reference to Fig. 3 a, LED luminescence unit 12 is in strip, the circuit board 121 comprising strip and the multiple independent LED122 being arranged on circuit board 121, the end of circuit board 121 has electrical connection section 123, electrical connection section 123 can be pad, contact, connector or other conductive components.Ten barcode LED luminescence units 12 are fixed on Housing Base 111 by screw side by side.The electrical connection section 123 of each LED luminescence unit 12 is connected with each other by wire 124 welding, can also pass through printed circuit board or flexible PCB or connector is connected.Drive circuit module 13 outfan connects with described wire or circuit board or connector, it is ensured that the connectedness of drive circuit.
Drive circuit module 13 input input voltage is 220V electric main, exports 150V unidirectional current, belongs to Class1 class light fixture.For Class1 class light fixture, for security consideration, it is necessary to protect device to be covered by its live part with metal material.LED luminescence unit 12, drive circuit module 13 are all live part, it is therefore necessary to protect device they to be covered with metal material.
With reference to Fig. 3 b, the protection device 14 of irony, in hood-like, comprises plate-like body 144, first side 142 and second side 143.Have ten breach 141 in first side 142, the width of breach 141 can allow LED luminescence unit 12 end to pass through.With reference to Fig. 2; protection device 14 covers on above drive circuit module 13; protection device first side 142 and Housing Base 111 connect; second side 143 is connected with inside shell frame; protection device constitutes the closing space that cross section is triangle together with housing, and drive circuit module is housed in this and closes in space.Protection device 14 clasps the end of LED luminescence unit 12; end electrical connection section (namely with pad portion) and interconnective wire is made to be in the closing space of protection device 14 and housing 11 composition; thus live part cannot be touched in outside, serve insulation blocking effect.The breach 141 of protection device 14 just blocks one end of LED luminescence unit 12, plays the effect of fixing LED luminescence unit 12.
It addition, the opposite side at housing 11 can install emergency circuit module, including battery and drive circuit, protection device 14 is same constitutes closing space together with housing 11, covered emergency circuit module, and met demand for security.
Embodiment 2
Fig. 4 is the another kind of one exemplary embodiment according to the present invention.Relate to another kind of flat LED lamp device.The LED luminescence unit 12 of this light fixture and drive circuit 13 are fixed on Housing Base 111, LED luminescence unit 12 is divided into two groups, it is fixed on the both sides of drive circuit module 13 respectively, protection device includes main body 144, first side 142 and second side 143, first side 142 and second side 143 are also fixed on Housing Base 111, protection device 14 first side 142 and second side 143 are respectively arranged with ten breach, protection device 14 and housing 11 constitute closing space, electrical connection section 123 and the interconnective wire 124 of drive circuit module 13 and LED luminescence unit 12 are covered, serve the effect of protection drive circuit module 13 and LED luminescence unit 12, also function to the effect of fixing LED luminescence unit 12 simultaneously.
Although describing the present invention in conjunction with specific embodiment, it will be appreciated by those skilled in the art that the present invention be may be made that many amendments and modification.It is therefore contemplated that, being intended to of claims is encompassed in all such modifications in true spirit of the present invention and scope and modification.

Claims (10)

1. a LED lamp device, comprising:
Housing;
At least one LED luminescence unit, this LED luminescence unit is strip and includes an electrical connection section;
Drive circuit module, this drive circuit module is connected to described electrical connection section with LED luminescence unit described in driven by power;
Protection device, this protection device is installed in described housing and covers described drive circuit module and the electrical connection section of described LED luminescence unit.
2. LED lamp device as claimed in claim 1, described LED luminescence unit includes a circuit board in strip and at least one LED being installed on this circuit board, and described electrical connection section is arranged at an end of this circuit board.
3. LED lamp device as claimed in claim 2, described LED luminescence unit is multiple, and the electrical connection section of each LED luminescence unit is by wire or connector or connects circuit board connection.
4. LED lamp device as claimed in claim 3, described drive circuit module provides 150 volts of output voltages extremely described LED luminescence unit.
5. LED lamp device as claimed in claim 4, described protection device is made up of conductive metallic material.
6. LED lamp device as claimed in claim 5; described housing includes base plate and frame; described LED luminescence unit is arranged on the base plate of housing; described protection device is hood-like; comprising plate-like body, first side and second side, protection device first side and Housing Base to connect, second side is connected with inside shell frame; protection device constitutes the closing space that cross section is polygon or sector together with housing, and drive circuit module is housed in this and closes in space.
7. LED lamp device as claimed in claim 6; the first side of described protection apparatus main body is provided with several breach; the size of breach is corresponding with the width of described LED luminescence unit, and then protection device is when being arranged on housing, and this breach engages with corresponding luminescence unit.
8. LED lamp device as claimed in claim 5; described housing includes base plate and frame; described protection device comprises main body, first side and second side; the protection first side of device, second side all connect with Housing Base; protection device constitutes the closing space that cross section is polygon or sector together with housing, and drive circuit module is housed in this and closes in space.
9. LED lamp device as claimed in claim 8, described LED luminescence unit and described drive circuit module are installed on described Housing Base, described LED luminescence unit is divided into two groups, described drive circuit module is installed between two groups of LED luminescence units, and the electrical connection section of described LED luminescence unit and drive circuit module are all housed in this and close in space.
10. LED lamp device according to any one of claims 1 to 9, described protection device covers the emergency service module being installed in housing near drive circuit module, and this emergency service module comprises battery.
CN201410789861.2A 2014-12-17 2014-12-17 LED lamp device Pending CN105782765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410789861.2A CN105782765A (en) 2014-12-17 2014-12-17 LED lamp device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410789861.2A CN105782765A (en) 2014-12-17 2014-12-17 LED lamp device
EP15198191.7A EP3034929A1 (en) 2014-12-17 2015-12-07 Led lighting apparatus

Publications (1)

Publication Number Publication Date
CN105782765A true CN105782765A (en) 2016-07-20

Family

ID=54838199

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410789861.2A Pending CN105782765A (en) 2014-12-17 2014-12-17 LED lamp device

Country Status (2)

Country Link
EP (1) EP3034929A1 (en)
CN (1) CN105782765A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004084251A2 (en) * 2003-03-17 2004-09-30 Ultimate Presentation Systems, Inc. Led retrofit method and kit for converting fluorescent luminaires
CN201526822U (en) * 2009-07-13 2010-07-14 吴述强 LED plane luminescent lamp disc
CN101790661A (en) * 2007-07-31 2010-07-28 Lsi工业公司 Lighting apparatus
CN102165251A (en) * 2008-08-26 2011-08-24 索乐科株式会社 LED lighting device
CN102734661A (en) * 2011-03-31 2012-10-17 东芝照明技术株式会社 Lamp device and luminaire
US20130242552A1 (en) * 2012-03-19 2013-09-19 Jui Fong CHIEN Led light device for preventing glare
CN203517553U (en) * 2013-10-21 2014-04-02 四川圣典节能服务有限公司 Light-emitting diode (LED) integrated faceplate lamp panel
US20140268747A1 (en) * 2013-03-15 2014-09-18 Cree, Inc. Standardized troffer fixture

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101448905B1 (en) * 2007-12-28 2014-10-13 삼성디스플레이 주식회사 Backligth assembly and display device having the same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004084251A2 (en) * 2003-03-17 2004-09-30 Ultimate Presentation Systems, Inc. Led retrofit method and kit for converting fluorescent luminaires
CN101790661A (en) * 2007-07-31 2010-07-28 Lsi工业公司 Lighting apparatus
CN102165251A (en) * 2008-08-26 2011-08-24 索乐科株式会社 LED lighting device
CN201526822U (en) * 2009-07-13 2010-07-14 吴述强 LED plane luminescent lamp disc
CN102734661A (en) * 2011-03-31 2012-10-17 东芝照明技术株式会社 Lamp device and luminaire
US20130242552A1 (en) * 2012-03-19 2013-09-19 Jui Fong CHIEN Led light device for preventing glare
US20140268747A1 (en) * 2013-03-15 2014-09-18 Cree, Inc. Standardized troffer fixture
CN203517553U (en) * 2013-10-21 2014-04-02 四川圣典节能服务有限公司 Light-emitting diode (LED) integrated faceplate lamp panel

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160720

WD01 Invention patent application deemed withdrawn after publication