CN203907263U - Illuminating device - Google Patents
Illuminating device Download PDFInfo
- Publication number
- CN203907263U CN203907263U CN201420149789.2U CN201420149789U CN203907263U CN 203907263 U CN203907263 U CN 203907263U CN 201420149789 U CN201420149789 U CN 201420149789U CN 203907263 U CN203907263 U CN 203907263U
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- CN
- China
- Prior art keywords
- led lamp
- lgp
- lighting device
- projection
- lamp bar
- 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
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Abstract
The utility model relates to an illuminating device which comprises a frame, a light guide plate, LED (Light-Emitting Diode) lamps, an LED light bar, a reflection film and a diffusion plate, wherein the light guide plate is arranged in the frame; the LED lamps are arranged at one side of the light guide plate; the LED light bar is used for installing the LED lamps; the reflection film is arranged above the light guide plate; the diffusion plate is arranged below the light guide plate; the LED light bar is arranged above the light guide plate and horizontally extends outwards from the upper part of the light guide plate. The illuminating device is formed by arranging the LED light bar above the light guide plate and enabling the LED light bar to horizontally extend outwards from the upper part of the light guide plate, and thus, the thickness of the illuminating device is reduced and the illuminating device is also helpful for stabilizing the distances between the light guide plate and the LED lamps and preventing the light guide plate from squeezing the LED lamps due to thermal expansion to cause fusion of the light guide plate or damage the LED lamps by pressing.
Description
Technical field
The utility model relates to a kind of lighting device.
Background technology
LED(Light Emitting Diode, light emitting diode) be a kind of semiconductor devices that can be visible ray by electric energy conversion.LED lighting device is a kind of semiconductor solid luminescence device.It is to utilize solid semiconductor chip LED as luminescent material, in semiconductor, occurs compoundly to emit superfluous energy and cause photo emissions by carrier, directly sends red, yellow, blue, green, blue or green, orange, purple, white light.Lighting device is the new industry growing up in recent years, and it only needs the electric current of performance just can excite the quite high light of brightness.
Current lighting device comprises framework, be arranged on LGP in framework, laterally disposed LED lamp between framework and LGP, in order to the LED lamp bar of mounted LED lamp, the reflector plate that is arranged on LGP above and below and diffuser plate and in order to the radiation aluminium of fixed L ED lamp bar, between LED lamp and LGP, there is certain interval.Because existing LED lamp bar is the outside that side direction is arranged on LGP, so, increase its thickness,, use after a period of time at LGP, after LGP heating is expanded meanwhile, thereby cause the gap between LED lamp and LGP unstable, easily there is LGP and withstand LED lamp after heating is expanded, and then cause LGP fusing, even push up bad LED lamp.
In view of this, be necessary existing lighting device to be improved to address the above problem.
Utility model content
The purpose of this utility model is to provide a kind of lighting device, its thin thickness and can prevent that LGP from pushing LED lamp and causing heat-conducting plate fusing or push up bad LED lamp because heat rises.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of lighting device, comprise framework, be arranged on LGP in described framework, be arranged on the LED lamp of LGP one side, in order to the LED lamp bar of mounted LED lamp and be arranged on the reflector plate of described LGP top and be arranged on the diffuser plate of described LGP below, described LED lamp bar is arranged on the top of described LGP, and stretches out from the upper horizontal of described LGP.
As further improvement of the utility model, described LED lamp bar abuts in the upper surface of LGP.
As further improvement of the utility model, the projection that described LGP has main part and forms from the outside projection in the left and right sides of described main part, described LED lamp bar is arranged on described projection.
As further improvement of the utility model, described LED lamp bar comprises the fixed part on the projection that is fixed on LGP and the extension horizontally outward extending to form from described fixed part.Described extension stretches out projection, and described LED lamp is fixed on described extension.
As further improvement of the utility model, described reflector plate is arranged on described main part, described lighting device also comprises secondary reflector plate, described secondary reflector plate is arranged on described LED lamp bar, and cover described LED lamp bar and LED lamp, the thickness summation of described LED lamp bar and secondary reflector plate is not more than the thickness of reflector plate.
As further improvement of the utility model, on described LGP, offer some spacing holes, described lighting device also comprises some securing members that are fixed on described framework, described securing member is through described framework and extend into spacing hole.
As further improvement of the utility model, described LGP also has the second projection forming from the outside projection in the both sides, front and back of described main part, and described spacing hole is arranged on described the second projection.
As further improvement of the utility model, between described projection and the second projection, be formed with groove, described lighting device also comprises the connector being arranged in described groove.
As further improvement of the utility model, described framework comprises front frame and the after-frame being oppositely arranged and encloses by front frame and after-frame the installation cavity forming, and described LGP, reflector plate, diffuser plate, LED lamp and LED lamp bar are arranged in described installation cavity.
As further improvement of the utility model, described front frame is fixedly connected with by securing member with after-frame.
The beneficial effects of the utility model are: lighting device of the present utility model is by being arranged on LED lamp bar the top of LGP, and the upper horizontal from LGP stretches out, so, reduce the thickness of lighting device, and contribute to stablize the distance of LGP and LED lamp, prevent that LGP from pushing LED lamp and cause heat-conducting plate fusing or push up bad LED lamp because heat rises.
Brief description of the drawings
Fig. 1 is the structural representation of lighting device in the utility model detailed description of the invention.
Fig. 2 is the exploded view of the lighting device of Fig. 1.
Fig. 3 is the exploded view of part-structure in Fig. 1.
Fig. 4 is the enlarged drawing of circle A in Fig. 2.
Fig. 5 is the enlarged drawing of circle B in Fig. 2.
Fig. 6 is the enlarged drawing of circle C in Fig. 2.
Fig. 7 is the enlarged drawing of circle D in Fig. 3.
Detailed description of the invention
Refer to Fig. 1 to Fig. 7, the lighting device 100 in the utility model one embodiment is for the display unit of the equipment such as light fixture, TV.Described lighting device 100 comprises framework 1, be arranged on LGP 2 in described framework 1, be arranged on the some LED lamps 3 between described framework 1 and LGP 2, the LED lamp bar 4 in order to mounted LED lamp 3, the reflector plate 5 that is arranged on described LGP 2 tops, relative reflector plate 5 are arranged on the diffuser plate 6 of LGP 2 belows and be arranged on the connector 8 of described LGP 2 one sides.
Refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, described framework 1 comprises front frame 11 and the after-frame 12 being oppositely arranged and is enclosed the installation cavity (not label) forming by front frame 11 and after-frame 12.The Second Edge frame 112 that the first side frame 111 being oppositely arranged before and after described front frame 11 comprises and left and right are oppositely arranged.Described first side frame 111 comprises horizontally disposed the first collet 113 and the first vertical portion 114 upwards extending to form along the outward flange of the first collet 113.Described Second Edge frame 112 comprises horizontally disposed the second collet 115 and the second vertical portion 116 upwards extending to form along the outward flange of the second collet 115.Described the first collet 113 and the second collet 115 are in the same plane.Between described the first collet 113 and the second collet 115, form the astigmatism mouth 118 of a rectangle.The top of described the second vertical portion 116 flushes with the top of the first vertical portion 114.In the present embodiment, described front frame 11 is one-body molded.
Described after-frame 12 comprises top board 121, be arranged on the first department of assembly 122 of described top board 121 both sides, front and back and be arranged on the second department of assembly 123 of the left and right sides of described top board 121.Described the first department of assembly 122, the second department of assembly 123 extend to form from the side bending downwards of described top board 121.In the present embodiment, described after-frame 12 is one-body molded.The outside of described top board 121 is formed with the fin 128 of outside projection, and this fin 128 is cross.
In the time that above-mentioned front frame 11 and after-frame 12 are assembled, the second vertical portion 116 of described front frame 11 is fixedly connected with by the first securing member (not shown) with the second department of assembly 123 of after-frame 12 respectively.Described LGP 2, LED lamp 3, LED lamp bar 4, reflector plate 5 and diffuser plate 6 are housed in installation cavity.Described reflector plate 5 abuts on the top board 121 of after-frame 12, and described diffuser plate 6 supports with the first collet 113 and second collet 115 of front frame 11.
Refer to Fig. 2, Fig. 6 and Fig. 7, described LGP 2 comprises the first projection 22 that the outside projection in the left and right sides of main part 21, autonomous body 21 forms and the second projection 23 that independently the outside projection in both sides, front and back of body 21 forms.Between described the first projection 22 and the second projection 23, be formed with groove 25, described connector 8 is arranged in described groove 25.Described connector 8 is to be two that diagonal angle arranges.On the second projection 23 of described LGP 2, offer some spacing holes 24.Described LED lamp 3 is arranged on the outside of the left and right sides of the first projection 22 of LGP 2.
Described LED lamp bar 4 is arranged on the top of described LGP 2, and stretches out from the upper horizontal of LGP 2.Described LED lamp bar 4 comprises the extension 42 that the fixed part 41 that is fixed on LGP 2 and self-retaining portion 41 horizontally outward extend to form.Described LED lamp bar 4 is arranged on the first projection 22.The fixed part 41 of described LED lamp bar 4 abuts in the upper surface of the first projection 22 of LGP 2.Extension 42 stretches out the first projection 22.Described LED lamp 3 is fixed on the extension 42 of LED lamp bar 4.Between described LGP 2 and LED lamp 3, there is certain interval.
Refer to Fig. 4 and Fig. 7, described reflector plate 5 is arranged on the main part 21 of described LGP 2.Described lighting device 100 also comprises secondary reflector plate 9.Described secondary reflector plate 9 is arranged on described LED lamp bar 4, and covers described LED lamp bar 4 and LED lamp 3.The thickness summation of described LED lamp bar 4 and secondary reflector plate 9 is not more than the thickness of reflector plate 5.In conjunction with Fig. 2 and Fig. 6, described lighting device 100 also comprises some the second securing members 7 in order to fixed frame 1 and LGP 2 again.Described the second securing member 7 is fixed on framework 1 to connect the first vertical portion of front frame 11 and the first department of assembly of after-frame 12, and this second securing member 7 is through described framework 1 and extend into spacing hole 24.
In sum, above-mentioned lighting device is by being arranged on LED lamp bar 4 top of LGP 2, and from the formation that stretches out of the upper horizontal of LGP 2, so, reduce the thickness of lighting device 100, and contribute to stablize the distance of LGP 2 and LED lamp 3, prevent that LGP 2 from pushing LED lamp 3 and cause heat-conducting plate fusing or push up bad LED lamp 3 because heat rises.
Although be example object, preferred embodiment of the present utility model is disclosed, but those of ordinary skill in the art will recognize, in the situation that not departing from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.
Claims (10)
1. a lighting device, comprise framework, be arranged on LGP in described framework, be arranged on the LED lamp of LGP one side, in order to the LED lamp bar of mounted LED lamp and be arranged on the reflector plate of described LGP top and be arranged on the diffuser plate of described LGP below, it is characterized in that: described LED lamp bar is arranged on the top of described LGP, and stretch out from the upper horizontal of described LGP.
2. lighting device according to claim 1, is characterized in that: described LED lamp bar abuts in the upper surface of LGP.
3. lighting device according to claim 2, is characterized in that: the projection that described LGP has main part and forms from the outside projection in the left and right sides of described main part, described LED lamp bar is arranged on described projection.
4. lighting device according to claim 3, it is characterized in that: described LED lamp bar comprises the fixed part on the projection that is fixed on LGP and the extension horizontally outward extending to form from described fixed part, described extension stretches out projection, and described LED lamp is fixed on described extension.
5. lighting device according to claim 4, it is characterized in that: described reflector plate is arranged on described main part, described lighting device also comprises secondary reflector plate, described secondary reflector plate is arranged on described LED lamp bar, and cover described LED lamp bar and LED lamp, the thickness summation of described LED lamp bar and secondary reflector plate is not more than the thickness of reflector plate.
6. lighting device according to claim 5, is characterized in that: on described LGP, offer some spacing holes, described lighting device also comprises some securing members that are fixed on described framework, and described securing member is through described framework and extend into spacing hole.
7. lighting device according to claim 6, is characterized in that: described LGP also has the second projection forming from the outside projection in the both sides, front and back of described main part, and described spacing hole is arranged on described the second projection.
8. lighting device according to claim 7, is characterized in that: between described projection and the second projection, be formed with groove, described lighting device also comprises the connector being arranged in described groove.
9. lighting device according to claim 1, it is characterized in that: described framework comprises front frame and the after-frame being oppositely arranged and enclose by front frame and after-frame the installation cavity forming, described LGP, reflector plate, diffuser plate, LED lamp and LED lamp bar are arranged in described installation cavity.
10. lighting device according to claim 9, is characterized in that: described front frame is fixedly connected with by securing member with after-frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149789.2U CN203907263U (en) | 2014-03-31 | 2014-03-31 | Illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149789.2U CN203907263U (en) | 2014-03-31 | 2014-03-31 | Illuminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907263U true CN203907263U (en) | 2014-10-29 |
Family
ID=51781539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420149789.2U Expired - Fee Related CN203907263U (en) | 2014-03-31 | 2014-03-31 | Illuminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925491A (en) * | 2014-03-31 | 2014-07-16 | 苏州通亮照明科技有限公司 | Illuminating apparatus |
-
2014
- 2014-03-31 CN CN201420149789.2U patent/CN203907263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925491A (en) * | 2014-03-31 | 2014-07-16 | 苏州通亮照明科技有限公司 | Illuminating apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |