CN206754909U - The light emitting structures and LED panel lamp of a kind of LED panel lamp - Google Patents
The light emitting structures and LED panel lamp of a kind of LED panel lamp Download PDFInfo
- Publication number
- CN206754909U CN206754909U CN201720139505.5U CN201720139505U CN206754909U CN 206754909 U CN206754909 U CN 206754909U CN 201720139505 U CN201720139505 U CN 201720139505U CN 206754909 U CN206754909 U CN 206754909U
- Authority
- CN
- China
- Prior art keywords
- light
- guide plate
- led
- light guide
- guiding pillar
- 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.)
- Active
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a kind of LED panel lamp, including：Moulding, light guide plate, light-guiding pillar and LED light source, moulding split form framework；The space of an accommodating light guide plate is formed in the framework；There is a L-shaped cavity extended along moulding length direction in moulding；One end of L-shaped cavity is openend and is communicated to the side wall of light guide plate, and the L-shaped cavity other end vertical with openend sets LED light source so that the exiting surface of LED light source and the side of light guide plate are perpendicular；Light-guiding pillar is arranged in L-shaped cavity, and one end of light-guiding pillar is parallel with the exiting surface of LED light source and contact, and the other end is parallel with the side of light guide plate and contact；So that forming the optical channel of a circular arc between one end of light-guiding pillar and the other end, the light that LED light source is sent enters in light guide plate after light-guiding pillar guides.The utility model additionally provides a kind of light emitting structures of panel light.
Description
Technical field
It the utility model is related to a kind of lighting device, more particularly to a kind of panel light.
Background technology
The existing full-luminous frame mode of big panel light is coarse, by increasing diffuser plate and light guide plate, in diffuser plate and
Drill on light guide plate, and fixed by screw so that the globality of light guide plate is destroyed, and lighting area diminishes.And existing face
The processing technology of plate lamp is complicated, and cost is higher, and LED light source and light guide plate cause the close LED light source of light guide plate apart from close
Side brightness it is higher, obvious bright border occurs in the edge of the side.
Utility model content
Technical problem underlying to be solved in the utility model is to provide a kind of panel light, without on light guide plate perforate enter
Row screw is fixed, and reaches full-luminous effect.
In order to solve above-mentioned technical problem, the utility model provides a kind of light emitting structures of LED panel lamp, including：
Light guide plate, LED light source and light-guiding pillar；The side of the exiting surface of the LED light source and the light guide plate is in not parallel shape
State, one end of the light-guiding pillar is parallel with the exiting surface of the LED light source and contact, the side of the other end and the light guide plate are put down
Row and contact；The light that the LED light source is sent enters in the light guide plate after light-guiding pillar guiding.
In a preferred embodiment：The exiting surface of the LED light source and the light guide plate side are perpendicular；The light-guiding pillar
One end it is corresponding with the other end be in 90 ° of angles, and the light of a circular arc is formed between one end of the light-guiding pillar and the other end
Passage.
The utility model additionally provides a kind of LED panel lamp, including：Moulding, light guide plate, light-guiding pillar and LED light sources, institute
State moulding split and form framework；A space for housing the light guide plate is formed in the framework；
There is a L-shaped cavity extended along moulding length direction in the moulding；One end of the L-shaped cavity is opening
Hold and be communicated to the side wall of the light guide plate, the L-shaped cavity other end vertical with the openend sets the LED light
Source so that the side of the exiting surface of the LED light source and the light guide plate is perpendicular；
The light-guiding pillar is arranged in the L-shaped cavity, and one end of the light-guiding pillar and the light extraction of the LED light source
Face is parallel and contact, and the other end is parallel with the side of the light guide plate and contact；So that one end and the other end of the light-guiding pillar
Between form the optical channel of a circular arc, the light that the LED light source is sent enters the leaded light after light-guiding pillar guiding
In plate.
In a preferred embodiment：The exiting surface of the light guide plate is stacked with a diffuser plate, the face of the diffuser plate
Exiting surface area of the product more than the light guide plate so that the diffuser plate forms a circle in the light guide plate exiting surface periphery and surrounded
Side.
In a preferred embodiment：The light-guiding pillar is complete along the projection perpendicular to the direction of the light guide plate exiting surface
On the encirclement side.
In a preferred embodiment：A part of light that the LED light source is sent enters described lead after light-guiding pillar guides
Projected in tabula rasa from the exiting surface of the light guide plate；Another part light that the LED light source is sent leads to through the circular arc light
Directly projected after the side wall projection of the side of the diffuser plate from the diffuser plate in road.
In a preferred embodiment：Side wall of the circular arc optical channel close to the side of the diffuser plate is frosting.
In a preferred embodiment：The moulding includes aluminium frame and modeling frame, and its mutual split forms the moulding；Wherein institute
State aluminium frame and be located at the side of the circular arc optical channel away from the diffuser plate；And the modeling frame is located at the circular arc optical channel
Close to the side of the diffuser plate.
In a preferred embodiment：The aluminium frame and modeling frame open up screwed hole and resigning hole respectively, and the light-guiding pillar is provided with
Through hole, the both ends of the through hole are alignd with the resigning hole and screwed hole respectively, by the aluminium frame, modeling frame and are led by bolt
Light beam is fixedly connected.
Compared to prior art, the technical solution of the utility model possesses following beneficial effect：
1. a kind of LED panel lamp provided by the utility model, the light for being sent LED light source by light-guiding pillar is guided to leading
The side of tabula rasa, therefore LED-baseplate is no longer defined in the side for being placed on light guide plate, therefore the light that LED light sources are sent passes through
It is milder uniformly to become brightness ratio after light-guiding pillar, after entering back into light guide plate, the uniform light degree on whole light guide plate just compares
It is good.Be not in that light guide plate is too high close to the part luma of LED light source, form a bright line.
2. a kind of LED panel lamp provided by the utility model, realize that installation is fixed without being punched on light guide plate, therefore,
The exiting surface of light guide plate is very complete.
3. a kind of LED panel lamp provided by the utility model, the area of diffuser plate is more than the area of light guide plate exiting surface, makes
The light part that sends of light-guiding pillar side wall is directly over diffuser plate and sent out, add the lighting area of whole lamp, simultaneously
Also the light that light-guiding pillar side wall is sent is utilized.
Brief description of the drawings
Fig. 1 is the Structure explosion diagram of the utility model preferred embodiment；
Fig. 2 is the partial sectional view of the utility model preferred embodiment.
Embodiment
The utility model is described further below in conjunction with the drawings and specific embodiments.
With reference to figure 1, Fig. 2, a kind of LED panel lamp, including：Moulding 1, light guide plate 2, light-guiding pillar 3 and LED light source 4, the frame
The split of bar 1 forms framework；A space for housing the light guide plate 2 is formed in the framework；
There is a L-shaped cavity 11 extended along moulding length direction in the moulding 1；One end of the L-shaped cavity 11
For openend and the side wall of the light guide plate 2 is communicated to, the L-shaped cavity 11 other end vertical with the openend sets institute
State LED light source 4 so that the side of the exiting surface and the light guide plate of the LED light source 4 is perpendicular；It can also be provided that 90 ° with
Other outer angles, as long as the exiting surface of LED light source 4 and the side of light guide plate are not parallel.
The light-guiding pillar 3 is arranged in the L-shaped cavity 11, and one end of the light-guiding pillar 3 and the LED light source 4
Exiting surface is parallel and contact, the other end is parallel with the side of the light guide plate 2 and contact；So that one end of the light-guiding pillar 3
The optical channel 31 of a circular arc is formed between the other end, the light that the LED light source 4 is sent is after the light-guiding pillar 3 guiding
Into in the light guide plate 2.After so setting, LED light sources 4 need not just be arranged on the position being close to the side wall of light guide plate 2, make
The light of the side wall of light guide plate 2 must be entered than more uniform, the brightness of whole light guide plate is consistent, without light guide plate 2 close to LED
The position of light source 4, brightness ratio is higher, there is an obvious bright line.
It is described in order to which this part of light is utilized because the side of light-guiding pillar 3 can also export a part of light
The exiting surface of light guide plate 2 is stacked with a diffuser plate 21, and the area of the diffuser plate 21 is more than the exiting surface of the light guide plate 2
Area so that the diffuser plate 21 forms a circle in the exiting surface periphery of light guide plate 2 and surrounds side.
The area on the encirclement side meets：The light-guiding pillar 3 is along the projection perpendicular to the direction of the exiting surface of light guide plate 2
It is fully located on the encirclement side.
After being set as above, a part of light that the LED light source 4 is sent enters described lead after the guiding of light-guiding pillar 3
Projected in tabula rasa 2 from the exiting surface of the light guide plate 2；Another part light that the LED light source 4 is sent is through the circular arc light
Passage 31 directly projects after the side wall projection of the side of diffuser plate 21 from the diffuser plate 21.So both add
The utilization rate of light, while the lighting area of panel light is added again.
Side wall of the circular arc optical channel 31 close to the side of diffuser plate 21 is frosting.By adjusting the frosting
Degree of roughness, or the crooked radian of adjustment circular arc optical channel 31, it is possible to which adjustment is close by circular arc optical channel 31
The size for the luminous flux that the side wall of the side of diffuser plate 21 projects, so that the exiting surface in diffuser plate with light guide plate 2
Corresponding part, and part corresponding with the side wall of circular arc optical channel 31, emitting brightness are unanimous on the whole so that whole
All than more uniform, outgoing light homogeneity is high for the brightness of diffuser plate 21.
In the present embodiment, the moulding 1 includes aluminium frame 12 and modeling frame 13, and its mutual split forms the moulding；Wherein institute
State aluminium frame 12 and be located at the circular arc optical channel 31 away from the side of diffuser plate 21；And the modeling frame 13 is located at the circular arc
Optical channel 31 is close to the side of diffuser plate 21.
The aluminium frame 12 and modeling frame 13 open up screwed hole and resigning hole respectively, and the light-guiding pillar is provided with through hole, and this runs through
The both ends in hole are alignd with the resigning hole and screwed hole respectively, are fixed the aluminium frame 12, modeling frame 13 and light-guiding pillar 3 by bolt
Connection.
Further, the part that modeling frame 13 stretches into L-shaped cavity is light-transmitting materials, does not interfere with light in L shape cavitys,
Side wall from circular arc optical channel 31 close to the side of diffuser plate 21 is projected on diffuser plate 21.
It is described above, the only preferable embodiment of the utility model, but design concept of the present utility model is not
This is confined to, any one skilled in the art utilizes this design in the technical scope that the utility model discloses
The change of unsubstantiality is carried out to the utility model, belongs to invade the behavior of scope of protection of the utility model.
Claims (9)
- A kind of 1. light emitting structures of LED panel lamp, it is characterised in that including：Light guide plate, LED light source and light-guiding pillar；The LED The side of the exiting surface of light source and the light guide plate is in not parallel state, one end of the light-guiding pillar and the LED light source Exiting surface is parallel and contact, the other end is parallel with the side of the light guide plate and contact；The light warp that the LED light source is sent Enter after the light-guiding pillar guiding in the light guide plate.
- A kind of 2. light emitting structures of LED panel lamp according to claim 1, it is characterised in that：The light extraction of the LED light source Face and the light guide plate side are perpendicular；It is in 90 ° of angles that one end of the light-guiding pillar is corresponding with the other end, and the light-guiding pillar One end and the other end between form the optical channel of a circular arc.
- A kind of 3. LED panel lamp, it is characterised in that including：Moulding, light guide plate, light-guiding pillar and LED light source, the moulding split shape Into framework；A space for housing the light guide plate is formed in the framework；There is a L-shaped cavity extended along moulding length direction in the moulding；One end of the L-shaped cavity be openend simultaneously The side wall of the light guide plate is communicated to, the L-shaped cavity other end vertical with the openend sets the LED light source, made The side for obtaining the exiting surface and the light guide plate of the LED light source is perpendicular；The light-guiding pillar is arranged in the L-shaped cavity, and one end of the light-guiding pillar and the exiting surface of the LED light source are put down Row and contact, the other end is parallel with the side of the light guide plate and contact；So that between one end of the light-guiding pillar and the other end The optical channel of a circular arc is formed, the light that the LED light source is sent enters in the light guide plate after light-guiding pillar guiding.
- A kind of 4. LED panel lamp according to claim 3, it is characterised in that：The exiting surface of the light guide plate and a diffusion Plate is stacked, and the area of the diffuser plate is more than the exiting surface area of the light guide plate so that the diffuser plate is led described Tabula rasa exiting surface periphery forms a circle and surrounds side.
- A kind of 5. LED panel lamp according to claim 4, it is characterised in that：The light-guiding pillar is led along perpendicular to described The projection in the direction of tabula rasa exiting surface is fully located on the encirclement side.
- A kind of 6. LED panel lamp according to claim 5, it is characterised in that：A part of light that the LED light source is sent Enter after light-guiding pillar guides in the light guide plate and projected from the exiting surface of the light guide plate；The LED light source is sent another Some light is after the circular arc optical channel is close to the side wall projection of the side of the diffuser plate, directly from the diffuser plate Project.
- A kind of 7. LED panel lamp according to claim 6, it is characterised in that：The circular arc optical channel is close to the expansion The side wall for the side fallen apart is frosting.
- A kind of 8. LED panel lamp according to claim 4, it is characterised in that：The moulding includes aluminium frame and modeling frame, its phase Mutual split forms the moulding；Wherein described aluminium frame is located at the side of the circular arc optical channel away from the diffuser plate；And institute State modeling frame and be located at the circular arc optical channel close to the side of the diffuser plate.
- A kind of 9. LED panel lamp according to claim 8, it is characterised in that：The aluminium frame and modeling frame open up screw thread respectively Hole and resigning hole, the light-guiding pillar are provided with through hole, and the both ends of the through hole are alignd with the resigning hole and screwed hole respectively, lead to Bolt is crossed to be fixedly connected with the aluminium frame, modeling frame with light-guiding pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139505.5U CN206754909U (en) | 2017-02-16 | 2017-02-16 | The light emitting structures and LED panel lamp of a kind of LED panel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139505.5U CN206754909U (en) | 2017-02-16 | 2017-02-16 | The light emitting structures and LED panel lamp of a kind of LED panel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754909U true CN206754909U (en) | 2017-12-15 |
Family
ID=60609527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720139505.5U Active CN206754909U (en) | 2017-02-16 | 2017-02-16 | The light emitting structures and LED panel lamp of a kind of LED panel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206754909U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828326A (en) * | 2019-03-26 | 2019-05-31 | 东莞帝光智能显示有限公司 | A kind of sheen TV breathing display backlight |
| CN112050094A (en) * | 2020-10-16 | 2020-12-08 | 山东兴辰智能科技有限公司 | Frameless dark-area-free LED panel lamp and manufacturing process thereof |
| CN112437899A (en) * | 2018-07-16 | 2021-03-02 | Oppo广东移动通信有限公司 | Electronic equipment and light guide piece thereof |
-
2017
- 2017-02-16 CN CN201720139505.5U patent/CN206754909U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112437899A (en) * | 2018-07-16 | 2021-03-02 | Oppo广东移动通信有限公司 | Electronic equipment and light guide piece thereof |
| CN112437899B (en) * | 2018-07-16 | 2023-11-10 | Oppo广东移动通信有限公司 | Electronic equipment and light guide thereof |
| CN109828326A (en) * | 2019-03-26 | 2019-05-31 | 东莞帝光智能显示有限公司 | A kind of sheen TV breathing display backlight |
| CN112050094A (en) * | 2020-10-16 | 2020-12-08 | 山东兴辰智能科技有限公司 | Frameless dark-area-free LED panel lamp and manufacturing process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206754909U (en) | The light emitting structures and LED panel lamp of a kind of LED panel lamp | |
| CN102980105B (en) | A kind of backlight module and display unit | |
| CN103017038A (en) | Direct type backlight source and display device | |
| CN205137105U (en) | Side income formula panel light and backlight unit based on CSP packaging structure | |
| CN105180092A (en) | Lens and light source module | |
| CN202548488U (en) | Liquid crystal display device | |
| BR102015032848B1 (en) | Light unit with an extended light-emitting surface, and, method for designing a light unit with an extended light-emitting surface | |
| CN204387964U (en) | A kind of seamless spliced light guide plate device | |
| CN205261371U (en) | Light -emitting diode (LED) ceiling lamp | |
| CN203309712U (en) | LED direct type panel lamp | |
| CN103047583A (en) | Side light direct type backlight module | |
| CN203963819U (en) | Led lgp | |
| CN205333905U (en) | Side income formula light guide plate, side income formula backlight unit and display | |
| CN205037252U (en) | Lens and light source module | |
| CN108776366A (en) | A kind of light guide plate and preparation method thereof | |
| CN209991249U (en) | Side-light-emitting multi-lens lamp without light guide plate | |
| CN203241667U (en) | Direct-type light bar wire outlet structure and backlight module | |
| CN204593110U (en) | Increase the convex surface LED flat lamp of light-emitting area | |
| CN203848096U (en) | Anti-dazzle LED panel lamp | |
| US7684118B2 (en) | Diffusion plate and diffusion plate assembly | |
| CN205643760U (en) | Novel LED optics light guide plate | |
| CN207473249U (en) | A kind of backlight module with wedge-shaped light-strip | |
| CN203311135U (en) | Backlight module and display device | |
| CN203431597U (en) | Laser backlight apparatus | |
| CN205640741U (en) | LED optics light guide plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |