CN204693254U - A kind of LED panel lamp - Google Patents

A kind of LED panel lamp Download PDF

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Publication number
CN204693254U
CN204693254U CN201520366740.7U CN201520366740U CN204693254U CN 204693254 U CN204693254 U CN 204693254U CN 201520366740 U CN201520366740 U CN 201520366740U CN 204693254 U CN204693254 U CN 204693254U
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CN
China
Prior art keywords
lamp
led
light
guide plate
light guide
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.)
Expired - Fee Related
Application number
CN201520366740.7U
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Chinese (zh)
Inventor
黄海
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.)
Jiangsu Westhouse Construction Engineering Co Ltd
Original Assignee
Jiangsu Westhouse Construction 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 Jiangsu Westhouse Construction Engineering Co Ltd filed Critical Jiangsu Westhouse Construction Engineering Co Ltd
Priority to CN201520366740.7U priority Critical patent/CN204693254U/en
Application granted granted Critical
Publication of CN204693254U publication Critical patent/CN204693254U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of LED panel lamp, comprise lamp door, LED lamp bar, diffuser plate, light guide plate, light guide plate and diffuser plate are located in lamp door, LED lamp bar is located at the medial surface of the lamp door relative with light guide plate side, LED lamp bar comprises substrate, multiple warm white lamp LED chip and multiple cold White-light LED chip, and warm cold White-light LED chip interval is evenly arranged in LED lamp bar; Warm cold White-light LED chip connects power drives, power drives is circular, be located at the centre position at the shut back side, arbitrary both sides of power drives are provided with OBL radiating piece, power drives and radiating piece are all located between shut and light guide plate relative diffusion plate, shut is provided with a circular hole, and the output line of power drives connects power supply by circular hole.The LED panel lamp that the utility model provides, can not affect LED when illuminating effect, perfect heat-dissipating and external power supply break down and still can use after adjustable light efficiency, removable parts light source.

Description

A kind of LED panel lamp
Technical field
The utility model relates to field of light fittings, especially relates to a kind of LED panel lamp.
Background technology
LED also claims light emitting diode, is a kind of semiconductor devices that electric energy conversion can be become visible ray.LED has the advantages such as volume is little, the life-span is long, heat is low, environmental protection low-carbon (LC), is the 21 century new green environment protection energy of generally acknowledging in the world.
LED panel lamp be applied to urban beautification, Landscape Lighting, Indoor environment throw light on outward in a kind of light fixture, its outer rim is formed through anodic oxidation by aluminium alloy, and whole Design of Luminaires is succinctly attractive in appearance, and air is luxurious, existing good illuminating effect, brings beautiful impression to people again.General LED panel lamp usually adopts using substrate as carrier and multiple LED point light source is welded in the direct projection light source design of PCB substrate.But adopt the LED panel lamp luminosity of direct projection light source design uneven, be easy to produce dazzle, and single lamp is larger on the impact of overall lamp light effect after damaging.
Along with the development of LED panel lamp, manufacturer adopts the method from light guide plate incident sideways light, and light enters diffuser plate through light guide plate, injection after diffuser plate diffusion, and emergent ray is comparatively even, and does not have dazzle.Adopt this kind of method to be based on using LED lamp bar as light source, usual LED lamp bar is arranged side by side multiple White-light LED chip, and the LED panel lamp light efficiency produced is unadjustable; In addition, common LED panel lamp adopts external driving power mostly, is unfavorable for maintenance when breaking down.
Utility model content
In order to solve the problem, the purpose of this utility model can not affect illuminating effect, perfect heat-dissipating and external power supply and to break down still operable LED panel lamp after being to provide one can regulate light efficiency, removable parts LED light source.
According to an aspect of the present utility model, provide a kind of LED panel lamp, comprise lamp door, LED lamp bar, diffuser plate, light guide plate, light guide plate and diffuser plate are located in lamp door, the first spring is provided with inside lamp door, LED lamp bar is located at the medial surface of the lamp door relative with light guide plate side by the first spring, and LED lamp bar comprises substrate, multiple warm white lamp LED chip and multiple cold White-light LED chip, and warm white lamp LED chip and cold White-light LED chip interval are evenly arranged in LED lamp bar;
The inner side of LED lamp bar is provided with spring, and warm white lamp LED chip and cold White-light LED chip are located at the inner side of LED lamp bar by Spring Card;
Warm white lamp LED chip is connected power drives with cold White-light LED chip, power drives is circular, be located at the centre position at the shut back side, arbitrary both sides of power drives are provided with OBL radiating piece, power drives and radiating piece are all located between shut and light guide plate relative diffusion plate, shut is provided with a circular hole, and the output line of power drives connects power supply by circular hole.
In some embodiments, the lid limit of shut is provided with a cable hole, and shut is tightly connected with lamp door by jockey.
In some embodiments, light guide plate has reflective membrane, and reflective membrane is covered in the side of light guide plate, and LED panel lamp also comprises phosphor powder layer, and phosphor powder layer is made up of fluorescent material, and phosphor powder layer is coated on the side of light guide plate relative to reflective membrane.
In some embodiments, lamp door comprises four deckle boards, and four deckle boards have the plate edge extended inside lamp door, and substrate and diffuser plate are carried on plate edge.
In some embodiments, the quantity of radiating piece is two, and arbitrary bilateral symmetry is arranged.
In some embodiments, deckle board has accepting groove, and accepting groove is for receiving the conductor wire be connected with warm white lamp LED chip and cold White-light LED chip.
In some embodiments, deckle board has wiring female seat, and the both positive and negative polarity of conductor wire connects the plug matched with wiring female seat.
In some embodiments, lamp door is metal lamp door.
In some embodiments, light guide plate is acrylic board.
In some embodiments, warm white lamp LED chip and the cold White-light LED chip side relative with light guide plate side are coated with silica gel.
The LED panel that the utility model provides, user can adjust according to self demand to light efficiency environment, and user only needs to adjust the ratio lighting warm cold white light, just can adjust the light of LED panel lamp.And illuminating effect, perfect heat-dissipating can not be affected after removable parts LED light source, and still can use the LED panel lamp of built-in power luminescence when external power supply breaks down.
Accompanying drawing explanation
Fig. 1 is the explosive view of the LED panel lamp of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of the LED panel lamp of a kind of embodiment of the utility model;
Fig. 3 be a kind of embodiment of the utility model LED panel lamp in the structural representation of lamp bar.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, explanation is described in further detail to the technical solution of the utility model.
Fig. 1 to Fig. 3 schematically illustrates the LED panel lamp according to a kind of embodiment of the utility model.
As shown in Figure 1 to Figure 3, a kind of LED panel lamp, comprise lamp door 1, LED lamp bar 3, diffuser plate 4, light guide plate 5, light guide plate 5 and diffuser plate 4 are located in lamp door 1, the first spring (attached not shown) is provided with inside lamp door 1, LED lamp bar 3 is located at the medial surface of the lamp door 1 relative with light guide plate 5 side by the first spring, LED lamp bar 3 comprises substrate 301, multiple warm white lamp LED chip 302 and multiple cold White-light LED chip 304, and warm white lamp LED chip 302 and cold White-light LED chip 304 interval are evenly arranged in LED lamp bar 3; The inner side of LED lamp bar 3 is provided with spring 305, and warm white lamp LED chip 302 and cold White-light LED chip 304 are arranged in the inner side of LED lamp bar 3 by spring 305.
As shown in figures 1 and 3, warm white lamp LED chip 302 is connected power drives 9 with cold White-light LED chip 304, power drives 9 is circular, be located at the centre position at shut 7 back side, arbitrary both sides of power drives 9 are provided with OBL radiating piece 8, and power drives 9 and radiating piece 8 are all located between shut 7 and light guide plate 5 relative diffusion plate 4, shut 7 is provided with a circular hole 10, the output line of power drives 9 connects power supply by circular hole 10, and the quantity of radiating piece 8 is two, and arbitrary bilateral symmetry is arranged.
As shown in Figure 1, lamp door 1, comprise four deckle boards, 2, four deckle boards 2 and have the plate of extension inside lamp door 1 along 20, substrate 301 and diffuser plate 4 are carried on described plate along 20.
In the present embodiment, deckle board 2 has accepting groove, and described accepting groove is for receiving the conductor wire be connected with described warm white lamp LED chip 302 and described cold White-light LED chip 304, and the both positive and negative polarity of conductor wire connects the plug matched with wiring female seat.
As shown in Figure 1, the lid limit of shut 7 is provided with a cable hole 6, and shut 7 is tightly connected with lamp door 1 by jockey, and lamp door 1 is metal lamp door.
As shown in Figure 1, light guide plate 5 has reflective membrane 51, and reflective membrane 51 is covered in the side of light guide plate 5, and LED panel lamp also comprises phosphor powder layer 8, and phosphor powder layer 8 is made up of fluorescent material, and phosphor powder layer 8 is coated on the side of light guide plate 5 relative to reflective membrane 51.User can adjust the colour temperature of LED panel lamp luminescence, to meet demands different in market by the content of fluorescent material in adjustment phosphor powder layer 8.
In above-mentioned LED panel, after the dispersion of light by the transformation and diffusion plate 4 of light guide plate 5, utilizing emitted light is even, can not produce dazzle, less on the impact of overall lamp light effect after single lamp damages.
In sum, illuminating effect, perfect heat-dissipating and external power supply can not be affected after the LED panel that the utility model provides can regulate light efficiency, removable parts LED light source to break down still operable LED panel lamp.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. a LED panel lamp, it is characterized in that, comprise lamp door (1), LED lamp bar (3), diffuser plate (4), light guide plate (5), described light guide plate (5) and described diffuser plate (4) are located in described lamp door (1), described lamp door (1) inner side is provided with the first spring, described LED lamp bar (3) is located at the medial surface of the described lamp door (1) relative with described light guide plate (5) side by described first spring, described LED lamp bar (3) comprises substrate (301), multiple warm white lamp LED chip (302) and multiple cold White-light LED chip (304), described warm white lamp LED chip (302) and described cold White-light LED chip (304) interval are evenly arranged in described LED lamp bar (3),
The inner side of described LED lamp bar (3) is provided with spring (305), and described warm white lamp LED chip (302) and cold White-light LED chip (304) are arranged in the inner side of described LED lamp bar (3) by described spring (305), described warm white lamp LED chip (302) is connected power drives (9) with cold White-light LED chip (304), described power drives (9) is circular, be located at the centre position at shut (7) back side, arbitrary both sides of described power drives (9) are provided with OBL radiating piece (8), described power drives (9) and described radiating piece (8) are all located between described shut (7) described diffuser plate (4) relative to described light guide plate (5), described shut (7) is provided with a circular hole (10), the output line of described power drives (9) connects power supply by described circular hole (10).
2. a kind of LED panel lamp according to claim 1, it is characterized in that, the lid limit of described shut (7) is provided with a cable hole (6), and described shut (7) is tightly connected with described lamp door (1) by jockey.
3. a kind of LED panel lamp according to claim 1, it is characterized in that, described light guide plate (5) has reflective membrane (51), described reflective membrane (51) is covered in the side of described light guide plate (5), described LED panel lamp also comprises phosphor powder layer (8), described phosphor powder layer (8) is made up of fluorescent material, and described phosphor powder layer (8) is coated on the side of described light guide plate (5) relative to described reflective membrane (51).
4. a kind of LED panel lamp according to claim 1, it is characterized in that, described lamp door (1) comprises four deckle boards (2), described four deckle boards (2) have plate edge (20) extended towards described lamp door (1) inner side, and described substrate (301) and described diffuser plate (4) are carried on described plate along (20).
5. a kind of LED panel lamp according to claim 3, is characterized in that, the quantity of described radiating piece (8) is two, and arbitrary bilateral symmetry is arranged.
6. a kind of LED panel lamp according to claim 4, it is characterized in that, described deckle board (2) has accepting groove, and described accepting groove is used for the conductor wire that storage is connected with described warm white lamp LED chip (302) and described cold White-light LED chip (304).
7. a kind of LED panel lamp according to claim 6, is characterized in that, described deckle board (2) has wiring female seat, and the both positive and negative polarity of described conductor wire connects the plug matched with described wiring female seat.
8. a kind of LED panel lamp according to claim 1, is characterized in that, described lamp door (1) is metal lamp door.
9. a kind of LED panel lamp according to claim 1, is characterized in that, described light guide plate (5) is acrylic board.
10. a kind of LED panel lamp according to claim 1, it is characterized in that, described warm white lamp LED chip (302) and described cold White-light LED chip (304) side relative with described light guide plate (5) side are coated with silica gel.
CN201520366740.7U 2015-06-01 2015-06-01 A kind of LED panel lamp Expired - Fee Related CN204693254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520366740.7U CN204693254U (en) 2015-06-01 2015-06-01 A kind of LED panel lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520366740.7U CN204693254U (en) 2015-06-01 2015-06-01 A kind of LED panel lamp

Publications (1)

Publication Number Publication Date
CN204693254U true CN204693254U (en) 2015-10-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520366740.7U Expired - Fee Related CN204693254U (en) 2015-06-01 2015-06-01 A kind of LED panel lamp

Country Status (1)

Country Link
CN (1) CN204693254U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106782226A (en) * 2016-12-12 2017-05-31 北京奥普莱特照明器材有限公司 A kind of luminous framework media advertisement lamp box of energy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106782226A (en) * 2016-12-12 2017-05-31 北京奥普莱特照明器材有限公司 A kind of luminous framework media advertisement lamp box of energy

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151007

Termination date: 20170601

CF01 Termination of patent right due to non-payment of annual fee