CN206421059U - A kind of high radiating light guide plate - Google Patents
A kind of high radiating light guide plate Download PDFInfo
- Publication number
- CN206421059U CN206421059U CN201720117500.2U CN201720117500U CN206421059U CN 206421059 U CN206421059 U CN 206421059U CN 201720117500 U CN201720117500 U CN 201720117500U CN 206421059 U CN206421059 U CN 206421059U
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- CN
- China
- Prior art keywords
- guide plate
- light guide
- heat
- radiating
- hole
- 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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- Light Guides In General And Applications Therefor (AREA)
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a kind of high radiating light guide plate, including reflector layer, basic unit, heat transfer block and radiating block, reflective site is provided with reflector layer, light inlet is offered on the left of the reflector layer, the basic unit is fixedly arranged above reflector layer, heat conduction connecting pin is fixed with below the film plating layer, fixing groove is provided with inside the heat transfer block upper surface, heat conductive silica gel is filled with below the heat transfer block, through hole is drilled with inside the radiating block, the through hole both sides are provided with below heat dissipation channel, the radiating block and are fixed with fin.Height radiating light guide plate is provided with film plating layer, further increase the ray refractive index of light guide plate, reduce energy resource consumption, through hole is provided with radiating block, the heat of building up inside can also be flowed into after heat dissipation channel by through hole and discharged while being radiated by fin, radiating effect is increased, it is overall not hot after long-time use, make all parts will not be because temperature is too high and deforms.
Description
Technical field
The utility model is related to light guide plate technical field, is specially a kind of high radiating light guide plate.
Background technology
Light guide plate generally contributes to the uniform refraction of LED lamplight, so as to reach the visual effect required by people, still
LED needs to be enclosed in light guide plate, and LED caloric value is larger, and common heat-conducting plate radiating effect is poor, uses for a long time
After be easy to make internal temperature is too high to be deformed, cause present light guide plate and LED not to be applied in combination for a long time.
Utility model content
The purpose of this utility model is to provide a kind of high radiating light guide plate, to solve what is proposed in above-mentioned background technology
ZZZ problems.
To achieve the above object, the utility model provides following technical scheme：A kind of high radiating light guide plate, including it is reflective
It is provided with layer, basic unit, heat transfer block and radiating block, reflector layer on the left of reflective site, the reflector layer and offers light inlet, it is described
Basic unit, which is fixedly arranged above below reflector layer, and basic unit, is connected with film plating layer, and heat conduction connecting pin, institute are fixed with below the film plating layer
State and fixing groove is provided with inside heat transfer block upper surface, and fixing groove is contacted with heat conduction connecting pin, is filled with and is led below the heat transfer block
Through hole is drilled with inside hot silica gel, the radiating block, and radiating block is fixedly connected by heat conductive silica gel with heat transfer block, the through hole two
Side is provided with heat dissipation channel, and through hole is communicated by heat dissipation channel with the external world, and fin is fixed with below the radiating block.
It is preferred that, the fixing groove is identical with heat conduction connecting pin quantity, and the two horizontal level is corresponded, and in fixing groove
The depth and interior diameter of portion's cavity are identical with the length and overall diameter of heat conduction connecting pin.
It is preferred that, the film plating layer is metal coating.
It is preferred that, the light inlet lowermost end is located at basic unit upper surface, and the area equation of basic unit and reflector layer.
It is preferred that, the caliber of the heat dissipation channel is less than through-hole diameter, and more than the radius of through hole, and through hole is in radiating block
It is uniformly distributed.
It is preferred that, the heat conduction connecting pin is detachable apparatus.
It is preferred that, the material of the heat transfer block and radiating block is albronze.
Compared with prior art, the beneficial effects of the utility model are：Height radiating light guide plate is provided with film plating layer, Neng Goutong
The reflector layer that surface coating refracts to the light of guide-lighting back where reflective site is crossed, the light of light guide plate is further increased
Line refractive index, reduces energy resource consumption, and heat conduction connecting pin is detachable apparatus, when changing light guide plate or light guide plate damage,
Can be by its integral demounting, it is only necessary to change a part of part as needed, without whole replacings, cost is saved, heat conduction connects
Pin is contacted by neck with heat transfer block, possesses bigger contact area relative to plane bonding, between heat transfer block and radiating block
Connected by heat conductive silica gel, also speeded up on the basis of connection is reinforced in heat-transfer rate, radiating block and be provided with through hole, passed through
The heat of building up inside can also be flowed into after heat dissipation channel and discharged by fin while radiating by through hole, increase radiating effect,
It is overall not hot after long-time use, make all parts will not be because temperature is too high and deforms.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the structural representation after the utility model heat conduction connecting pin is dismantled；
Fig. 3 is the utility model heat conduction connecting pin structural representation.
In figure：1st, reflector layer, 2, reflective site, 3, basic unit, 4, light inlet, 5, film plating layer, 6, heat conduction connecting pin, 7, fixed
Groove, 8, heat transfer block, 9, heat conductive silica gel, 10, radiating block, 11, through hole, 12, heat dissipation channel, 13, fin.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of high radiating light guide plate, including reflector layer 1,
Reflective site 2 is provided with basic unit 3, heat transfer block 8 and radiating block 10, reflector layer 1, the left side of reflector layer 1 offers light inlet 4, entered
The lowermost end of optical port 4 is located at the upper surface of basic unit 3, and basic unit 3 and the area equation of reflector layer 1, and basic unit 3 is fixedly arranged above reflector layer 1,
And the lower section of basic unit 3 is connected with film plating layer 5, film plating layer 5 is metal coating, it is possible to increase ray refractive index, the lower section of film plating layer 5 is fixed
There is heat conduction connecting pin 6, heat conduction connecting pin 6 is detachable apparatus, facilitates user to change inside corresponding component, the upper surface of heat transfer block 8
Fixing groove 7 is provided with, fixing groove 7 is identical with the quantity of heat conduction connecting pin 6, the two horizontal level is corresponded, and the inside of fixing groove 7 is empty
The depth and interior diameter of chamber are identical with the length and overall diameter of heat conduction connecting pin 6, and fixing groove 7 is contacted with heat conduction connecting pin 6,
Filled with heat conductive silica gel 9 below heat transfer block 8, the material of heat transfer block 8 and radiating block 10 is albronze, and good heat dissipation effect dissipates
Through hole 11 is drilled with inside hot block 10, and radiating block 10 is fixedly connected by heat conductive silica gel 9 with heat transfer block 8, the both sides of through hole 11 are set
There is heat dissipation channel 12, and through hole 11 is communicated by heat dissipation channel 12 with the external world, the caliber of heat dissipation channel 12 is less than the diameter of through hole 11,
More than the radius of through hole 11, and through hole 11 is uniformly distributed in radiating block 10, inside is reached maximum radiating effect with this, is dissipated
The hot lower section of block 10 is fixed with fin 13.
Operation principle：When using height radiating light guide plate, LED is put into fixation at light inlet 4 first, then will
Heat conduction connecting pin 6 is connected with fixing groove 7, and light can be propagated in reflector layer 1, and be reflexed to by reflective site 2
Top, the light rearwardly irradiated will be reflected under the refraction of film plating layer 5 into reflector layer 1, and the heat that LED is produced will
Basic unit 3 is transferred to by reflector layer 1, enters heat transfer block 8 then along heat conduction connecting pin 6, then heat passes through in heat transfer block 8
Heat conductive silica gel 9 is transferred to radiating block 10, so as to be radiated by fin 13, the heat that accumulation can not be distributed in radiating block 10 will
Hot channel 12 is entered by through hole 11, finally drained into outside air, the operation principle of light guide plate here it is the height radiates.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should
Within protection domain of the present utility model.
Claims (7)
1. a kind of high radiating light guide plate, including reflector layer（1）, basic unit（3）, heat transfer block（8）And radiating block（10）, its feature exists
In：Reflector layer（1）Inside it is provided with reflective site（2）, the reflector layer（1）Left side offers light inlet（4）, the basic unit（3）
It is fixedly arranged above reflector layer（1）, and basic unit（3）Lower section is connected with film plating layer（5）, the film plating layer（5）Lower section is fixed with heat conduction
Connecting pin（6）, the heat transfer block（8）Fixing groove is provided with inside upper surface（7）, and fixing groove（7）With heat conduction connecting pin（6）Connect
Touch, the heat transfer block（8）Lower section is filled with heat conductive silica gel（9）, the radiating block（10）Inside is drilled with through hole（11）, and radiating block
（10）Pass through heat conductive silica gel（9）With heat transfer block（8）It is fixedly connected, the through hole（11）Both sides are provided with heat dissipation channel（12）, and
Through hole（11）Pass through heat dissipation channel（12）Communicated with the external world, the radiating block（10）Lower section is fixed with fin（13）.
2. a kind of high radiating light guide plate according to claim 1, it is characterised in that：The fixing groove（7）It is connected with heat conduction
Pin（6）Quantity is identical, and the two horizontal level is corresponded, and fixing groove（7）The depth and interior diameter of internal cavities are and heat conduction
Connecting pin（6）Length it is identical with overall diameter.
3. a kind of high radiating light guide plate according to claim 1, it is characterised in that：The film plating layer（5）For metal coating.
4. a kind of high radiating light guide plate according to claim 1, it is characterised in that：The light inlet（4）Lowermost end is located at
Basic unit（3）Upper surface, and basic unit（3）With reflector layer（1）Area equation.
5. a kind of high radiating light guide plate according to claim 1, it is characterised in that：The heat dissipation channel（12）Caliber it is small
In through hole（11）Diameter, more than through hole（11）Radius, and through hole（11）In radiating block（10）Inside it is uniformly distributed.
6. a kind of high radiating light guide plate according to claim 1, it is characterised in that：The heat conduction connecting pin（6）To be removable
Handler.
7. a kind of high radiating light guide plate according to claim 1, it is characterised in that：The heat transfer block（8）And radiating block
（10）Material be albronze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720117500.2U CN206421059U (en) | 2017-02-09 | 2017-02-09 | A kind of high radiating light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720117500.2U CN206421059U (en) | 2017-02-09 | 2017-02-09 | A kind of high radiating light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421059U true CN206421059U (en) | 2017-08-18 |
Family
ID=59569793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720117500.2U Expired - Fee Related CN206421059U (en) | 2017-02-09 | 2017-02-09 | A kind of high radiating light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047557A (en) * | 2022-06-20 | 2022-09-13 | 深圳市群宇科技有限公司 | Light guide plate with high refractive index |
| CN115047557B (en) * | 2022-06-20 | 2024-05-31 | 深圳市群宇科技有限公司 | Light guide plate with high refractive index |
-
2017
- 2017-02-09 CN CN201720117500.2U patent/CN206421059U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047557A (en) * | 2022-06-20 | 2022-09-13 | 深圳市群宇科技有限公司 | Light guide plate with high refractive index |
| CN115047557B (en) * | 2022-06-20 | 2024-05-31 | 深圳市群宇科技有限公司 | Light guide plate with high refractive index |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20190209 |