CN216113858U - Light guide lighting device - Google Patents
Light guide lighting device Download PDFInfo
- Publication number
- CN216113858U CN216113858U CN202122717369.2U CN202122717369U CN216113858U CN 216113858 U CN216113858 U CN 216113858U CN 202122717369 U CN202122717369 U CN 202122717369U CN 216113858 U CN216113858 U CN 216113858U
- Authority
- CN
- China
- Prior art keywords
- light
- light guide
- mounting column
- illuminating
- lighting
- 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
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a light guide lighting device, belonging to the technical field of lighting equipment, comprising a mounting column; the lighting plate is sleeved outside the mounting column and fixedly connected with the mounting column; the first LED lamp group is arranged on one side of the mounting column and is fixedly connected with the lighting plate; the second LED lamp group is arranged on one side, far away from the first LED lamp group, of the mounting column and is fixedly connected with the lighting plate; a PCB board fixedly mounted on the lighting panel; the light guide illuminating body is sleeved outside the mounting column and matched with the illuminating plate; moore scattering particles are arranged in the light guide illuminating body, and a reflective coating is arranged on the surface of the light guide illuminating body; a light shield is arranged on one side of the light guide illuminating body, which is far away from the illuminating plate; the light-guide illuminating device further comprises an adjusting piece used for adjusting the distance between the light-guide illuminating body and the illuminating plate. The utility model has simple structure, high light utilization rate, good illumination uniformity, no visual light spot, and more practicability, and meets various high-performance illumination requirements.
Description
Technical Field
The utility model relates to the technical field of lighting equipment, in particular to a light guide lighting device.
Background
At present, an LED group is used as a lighting source for indicating lighting scenes, and indication display with a large area is achieved through a certain diffusion or light guide design.
In the prior art, a diffusion film or a diffusion plate is generally directly added right above an LED group, and the dazzling effect of light spots is weakened through the diffusion characteristic of materials; or a simple light guide material and a simple structure are adopted, so that the uniformity and the dazzling effect of light spots are achieved to a certain degree.
The existing LED group with the diffusion film added still has some problems, such as poor illumination uniformity, low light utilization rate, large structural space, obvious LED light source points and high cost, and the existing design generally has difficulty in meeting or considering various high-performance illumination requirements such as illumination uniformity, light spot dazzling elimination, high light utilization rate and the like, so that optimization is needed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a light guide illumination device to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a light-guide illumination device, comprising:
mounting a column;
the lighting plate is sleeved outside the mounting column and fixedly connected with the mounting column;
the first LED lamp group is arranged on one side of the mounting column and is fixedly connected with the lighting plate;
the second LED lamp group is arranged on one side, far away from the first LED lamp group, of the mounting column and is fixedly connected with the lighting plate;
a PCB board fixedly mounted on the lighting panel;
and the light guide illuminating body is sleeved outside the mounting column and matched with the illuminating plate.
As a further technical solution of the present invention, the light guide illuminating body is provided with the molar scattering particles therein, and the surface of the light guide illuminating body is provided with the reflective coating.
In a further aspect of the present invention, a light shield is attached to a side of the light guide illuminating body away from the illuminating plate.
As a still further aspect of the present invention, the light guide illumination device further includes:
and the adjusting piece is arranged on the mounting column, is connected with the light guide illuminating body and is used for adjusting the distance between the light guide illuminating body and the illuminating plate.
As a still further aspect of the present invention, the adjusting member includes:
one end of the threaded rod is arranged in the mounting column and is in threaded connection with the mounting column;
the threaded sleeve is sleeved outside one end of the threaded rod extending out of the threaded rod and is in threaded connection with the threaded rod;
and one end of the connecting rod is fixedly connected with the threaded sleeve, and the other end of the connecting rod is fixedly connected with the light guide illuminating body.
Compared with the prior art, the utility model has the beneficial effects that: simple structure, light utilization rate is high, and the illumination homogeneity is good, and the visual no light point satisfies various high performance's lighting requirements, and is more practical.
Drawings
FIG. 1 is a front view of a light-directing illumination apparatus;
FIG. 2 is a top view of a light-directing illumination device;
FIG. 3 is a schematic structural diagram of a light guide illumination device;
fig. 4 is a front sectional view of a light guide illumination device.
In the figure: the LED lamp comprises a PCB (1-printed circuit board), a lighting board 2, a first LED lamp group 21, a second LED lamp group 22, a light guide lighting body 3, a mounting column 4, a light shield 5, a threaded rod 6, a threaded sleeve 7 and a connecting rod 8.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the present invention is realized in such a way that the light guide illumination device shown in fig. 1 to 3 includes:
a mounting post 4;
the lighting plate 2 is sleeved outside the mounting column 4 and fixedly connected with the mounting column;
the first LED lamp group 21 is arranged on one side of the mounting column 4 and is fixedly connected with the lighting plate 2;
the second LED lamp group 22 is arranged on one side of the mounting column 4 far away from the first LED lamp group 21 and is fixedly connected with the lighting panel 2;
the PCB board 1 is fixedly arranged on the lighting board 2;
and the light guide illuminating body 3 is sleeved outside the mounting column 4 and is matched with the illuminating plate 2.
In practical application, the LED lamp system is used for emitting light through the cooperation of the first LED lamp group 21 and the second LED lamp group 22 on the lighting plate 2 and controlling the light emission through the PCB 1; preferably, in order to ensure the lighting effect, the number of the LED lamps in the first LED lamp group 21 and the second LED lamp group 22 is the same and the LED lamps are symmetrically arranged about the mounting post 4, and preferably, molar scattering particles are arranged in the light guide lighting body 3, and a reflective coating is arranged on the surface of the light guide lighting body 3; when the LED lamp works, the left and right groups of LED lamp groups light rays are emitted into the light guide illuminating body 3 with the mole scattering particles inside, a reflecting material is sprayed on a possible light ray escape surface, most of the light rays are transmitted to the inner side and uniformly mixed through the refraction and reflection characteristics of the light rays, and the light rays pass through a certain path until being transmitted to the light guide illuminating surface, so that the extremely uniform and visual LED light spot-free illuminating effect is achieved; further, light shield 5 is installed to the one side that light guide illumination body 3 kept away from lighting board 2, and is preferred, light shield 5 and light guide illumination body 3 joint, make things convenient for the dismouting to maintain.
As shown in fig. 4, as a preferred embodiment of the present invention, the light guide illumination device further includes:
and the adjusting piece is arranged on the mounting column 4, is connected with the light guide illuminating body 3 and is used for adjusting the distance between the light guide illuminating body 3 and the illuminating plate 2.
In one aspect of this embodiment, the distance between the light guiding illuminating body 3 and the illuminating plate 2 is adjusted by setting the adjusting member, so as to adapt to different illumination requirements, and the illuminating device is more convenient and practical.
As another preferred embodiment of the present invention, as shown in fig. 4, the adjusting member includes:
one end of the threaded rod 6 is arranged in the mounting column 4 and is in threaded connection with the mounting column;
the threaded sleeve 7 is sleeved outside one end of the threaded rod 6 extending out of the threaded rod 6 and is in threaded connection with the threaded sleeve;
and one end of the connecting rod 8 is fixedly connected with the threaded sleeve 7, and the other end of the connecting rod is fixedly connected with the light guide illuminating body 3.
In a condition of this embodiment, during the regulation, the threaded rod 6 rotates, the cover is at threaded bush 7 outside threaded rod 6 because connect with light guide illumination body 3 complex restriction, light guide illumination body 3 and erection column 4 sliding connection this moment, consequently when threaded rod 6 is just reversing, threaded bush 7 can only be on threaded rod 6 round trip movement, and then take light guide illumination body 3 through connecting rod 8 and make a round trip to slide on erection column 4, realize with the distance adjustment between first LED banks 21 on the illumination board 2 and the second LED banks 22, preferably, connecting rod 8 is provided with two, two connecting rod 8 sets up about erection column 4 symmetry, thereby stability when guaranteeing the time-adjusting, only need rotate threaded rod 6 during the regulation operation can, convenient operation, it is more practical.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A light-guide illumination device, comprising:
mounting a column;
the lighting plate is sleeved outside the mounting column and fixedly connected with the mounting column;
the first LED lamp group is arranged on one side of the mounting column and is fixedly connected with the lighting plate;
the second LED lamp group is arranged on one side, far away from the first LED lamp group, of the mounting column and is fixedly connected with the lighting plate;
a PCB board fixedly mounted on the lighting panel;
and the light guide illuminating body is sleeved outside the mounting column and matched with the illuminating plate.
2. A light guide illumination device as recited in claim 1, wherein the light guide illumination body has mole scattering particles therein, and a surface of the light guide illumination body is provided with a reflective coating.
3. A light-guide illumination device as claimed in claim 1 or 2, characterized in that a light shield is mounted on the side of the light-guide illumination body remote from the illumination panel.
4. A light-guide illumination device as recited in claim 1, further comprising:
and the adjusting piece is arranged on the mounting column, is connected with the light guide illuminating body and is used for adjusting the distance between the light guide illuminating body and the illuminating plate.
5. A light-guide illumination device as recited in claim 4, wherein the adjustment comprises:
one end of the threaded rod is arranged in the mounting column and is in threaded connection with the mounting column;
the threaded sleeve is sleeved outside one end of the threaded rod extending out of the threaded rod and is in threaded connection with the threaded rod;
and one end of the connecting rod is fixedly connected with the threaded sleeve, and the other end of the connecting rod is fixedly connected with the light guide illuminating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717369.2U CN216113858U (en) | 2021-11-08 | 2021-11-08 | Light guide lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717369.2U CN216113858U (en) | 2021-11-08 | 2021-11-08 | Light guide lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216113858U true CN216113858U (en) | 2022-03-22 |
Family
ID=80714255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122717369.2U Active CN216113858U (en) | 2021-11-08 | 2021-11-08 | Light guide lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216113858U (en) |
-
2021
- 2021-11-08 CN CN202122717369.2U patent/CN216113858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2165405A1 (en) | Illumination Device and Liquid Crystal Display Apparatus Including Same | |
| CA2165406A1 (en) | Illumination Device and Liquid Crystal Display Apparatus Including Same | |
| CN102072460B (en) | Lens for increasing spacing height ratio and improving illumination uniformity of light emitting diode (LED) lamp | |
| CN103148382A (en) | LED (light emitting diode) luminous module | |
| CN201269438Y (en) | LED illumination optical system and lamp thereof | |
| CN205316182U (en) | LED lamp | |
| CN216113858U (en) | Light guide lighting device | |
| CN104976551A (en) | Adjustable blackboard lamp without direct glare | |
| CN205048201U (en) | Spreadlight lens and LED bar lamp | |
| CN207599596U (en) | A kind of headlight for vehicles | |
| CN201378226Y (en) | Semiconductor laser ranging telescope with illumination | |
| CN204629179U (en) | The LED range light of angular can be limited | |
| CN110762426A (en) | Anti-dazzle blackboard lamp | |
| CN206514240U (en) | Spot light 180 degree angular direction astigmat | |
| CN210219637U (en) | Lens and blackboard lamp | |
| CN211738966U (en) | Combined optical device of full-concave parabolic reflector | |
| CN215489205U (en) | Light emitting device and lamp | |
| CN210135535U (en) | Billboard lamp lens that illumination rate is high | |
| CN203131510U (en) | LED luminescence module | |
| CN110715206A (en) | Regionalization near-distance polarization blackboard illumination system | |
| CN210532172U (en) | Regionalization near-distance polarization blackboard illumination system | |
| KR101797578B1 (en) | Led mounting frame improving luminance uniformity and the lighting apparatus for street lamp using the same | |
| CN110056796A (en) | A kind of desk lamp with the luminous dodging device in side of long strip type | |
| CN2771880Y (en) | Light guide structure for light-emitting diode | |
| EP1021678A1 (en) | A linear lighting device having co-extruded internally prismatically scored screens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |