CN206904759U - A kind of LED of induction type regulation brightness - Google Patents
A kind of LED of induction type regulation brightness Download PDFInfo
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- CN206904759U CN206904759U CN201720899583.5U CN201720899583U CN206904759U CN 206904759 U CN206904759 U CN 206904759U CN 201720899583 U CN201720899583 U CN 201720899583U CN 206904759 U CN206904759 U CN 206904759U
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- led
- led chip
- pcb substrate
- induction type
- type regulation
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Abstract
The utility model discloses a kind of LED of induction type regulation brightness, including fixed plate, lampshade and the PCB substrate inside lampshade, in addition to light sensor and microprocessor；Concentric annular is provided with multi-stage LED chip in the PCB substrate, and each circle LED chip is connected with a corresponding relay respectively；The microprocessor electrically connects with the light sensor and multiple relays respectively；The ambient light signal that the light sensor detects is transferred to the microprocessor, and the microprocessor controls the multistage relay according to the brightness value of setting, the opening for the LED chip that the corresponding ring-type of the Control is set or closing；The utility model saves electric energy, protects eyesight according to room brilliancy automatic regulating lightness.
Description
Technical field
LED is the utility model is related to, especially a kind of LED of induction type regulation brightness.
Background technology
LED converts electrical energy into the semiconductor devices of visible ray, and white light LEDs are because of efficiency high, small power consumption, long lifespan, green
The advantages that colour circle is protected is widely used in room lighting.
As a kind of conventional room lighting instrument, LED is widely used in the public places such as school, hospital.Big portion
Point LED its brightness fix, and need artificially to be switched.In the classroom of school, people enter according to the demand to brightness
Row switch lamp.LED has fixed brightness, in use, although indoor light is secretly not suitable for reading a book and learning partially, beats
After opening LED, indoor light is then possible to excessively bright, excessively dazzling, is also unfavorable for the protection of the eyesight of people.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of LED of induction type regulation brightness, and it is according to interior
Automatic brightness adjustment brightness, electric energy is saved, protect eyesight.
To reach above-mentioned purpose, the technical solution of the utility model is：A kind of LED of induction type regulation brightness, including
Fixed plate, lampshade and the PCB substrate inside lampshade, in addition to light sensor and microprocessor；
Concentric annular is provided with multi-stage LED chip in the PCB substrate, each circle LED chip respectively with corresponding one after
Electrical equipment is connected；
The microprocessor electrically connects with the light sensor and multiple relays respectively；The light sensor
The ambient light signal detected is transferred to the microprocessor, and the microprocessor controls multistage institute according to the brightness value of setting
State relay, the opening for the LED chip that the corresponding ring-type of the Control is set or closing.
Further improve, the LED chip is plugged in the PCB substrate；The LED chip includes illuminating part, base
And pin, the LED chip is connected by the pin with the PCB substrate realizes electrical connection.
Further improve, the both sides of the PCB substrate are horizontally disposed with respectively heat pipe, and the heat pipe is built with condensate liquid.
Further improve, the pin of the LED chip is " ┏ " or " ┗ " shape, and the pin is by the heat pipe pressure
In the PCB substrate.
Further improve, the base is provided with limited block, the limited block and the LED chip homonymy, the limited block
Positioned at the both sides of the heat pipe.
Further improve, the limited block positioned at the heat pipe side is in contact with the PCB substrate, with the PCB
It is connected between the limited block of substrate contact and the PCB substrate by viscose glue.
Further improve, the base is equipped with a reflector towards the side of the illuminating part, and the luminous site is in institute
State inside reflector.
Further improve, the light sensor is in the fixed plate outside the lampshade.
Further improve, the side of the lampshade light extraction is the curved surface of external environment protrusion.
Further improve, the side of the lampshade light extraction has rough surface.
Light sensor detects ambient brightness in the utility model, and the luminance signal detected is transferred to by light sensor
Microprocessor, the microprocessor deliver a signal to one in multiple relays or several according to brightness value set in advance
It is individual, all or part of LED chip is opened according to the brightness of actual environment, so as to keep the brightness of environment to be in a stable shape
State, beneficial to protection eyesight, electric energy is saved, extends service life of the present utility model；And LED chip is set in concentric annular, this
Utility model maintaining uniform illumination, there is preferable using effect.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is enlarged drawing at B in Fig. 2.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Shown in Fig. 1 to Fig. 3, a kind of LED of induction type regulation brightness, including fixed plate 1, lampshade 2 and installed in lamp
PCB substrate 3 inside cover 2, in addition to light sensor 4 and microprocessor 5；Concentric annular is provided with more in the PCB substrate 3
Level LED chip 6, each circle LED chip 6 are connected with a corresponding relay 7 respectively；The microprocessor 5 respectively with it is described
Light sensor 4 and multiple relays 7 electrically connect；The ambient light signal that the light sensor 4 detects is transferred to
The microprocessor 5, the microprocessor 5 control the multistage relay 7 according to the brightness value of setting, and the relay 7 is controlled
Make opening or the closing for the LED chip 6 that corresponding ring-type is set.The present embodiment detects this implementation by light sensor 4
The luminance signal detected is transferred to microprocessor 5, the microprocessor by the light luminance of example local environment, light sensor 4
Device 5 delivers a signal to one or several in multiple relays 7 according to brightness value set in advance, according to the bright of actual environment
Degree opens LED chip 6, so as to keep the brightness of environment to be in a stable state, beneficial to protection eyesight, saves electric energy, extends
The service life of the present embodiment；And LED chip 6 is set in concentric annular, the present embodiment maintaining uniform illumination, the present embodiment has preferable
Using effect.
Further optimization can be gradual with the reduction of indoor environment brightness in the present embodiment, and the ring-type of lighting that can be spaced is set
The LED chip 6 put, keeps the uniformity of the present embodiment illumination, and the present embodiment has excellent illuminating effect.
LED chip 6 described in the present embodiment is plugged in the PCB substrate 3；The LED chip 6 include illuminating part 61,
Base 62 and pin 63, the LED chip 6 is connected by the pin 63 with the PCB substrate 3 realizes electrical connection.Conveniently originally
The installation and production of embodiment.In order to improve the heat dispersion of the present embodiment, the both sides of the PCB substrate 3 are horizontally disposed with respectively
There is heat pipe 8, the heat pipe 8 is built with condensate liquid；Absorbed heat the heat absorption of LED chip 6, protected by the condensate liquid in heat pipe 8
LED chip 6 is protected, keeps it that there is stable luminescent quality and longer service life, prevents the fluorescent material in LED chip 6 from sending out
Raw essence is gone out rotten, is influenceed the present embodiment and is sent the brightness of light and the stabilization of colourity.
In order to further improve the compact of the present embodiment structure, the efficiency for stating the radiating of LED chip 6, the LED chip are improved
6 pin 63 is " ┏ " or " ┗ " shape, and the heat pipe 8 is pressed in the PCB substrate 3 by the pin 63.PCB substrate
Heat pipe 8 between 3 and LED chip 6 is without other fixed form, beneficial to improving the present embodiment efficiency in production and product
Matter.In order to further improve the stable fixation of heat pipe 8 in the present embodiment between PCB substrate 3 and LED chip 6, the base 62 is set
Limited location block 621, the limited block 621 and the homonymy of LED chip 6, the limited block 621 are located at the both sides of the heat pipe 8,
The heat pipe 8 between PCB substrate 3 and LED chip 6 is prevented to be shifted over.Positioned at the side of heat pipe 8 the limited block 621 with
The PCB substrate 3 is in contact, by viscous between the limited block 621 and the PCB substrate 3 that are contacted with the PCB substrate 3
Glue is connected, and by being adhesively fixed between limited block 621 and PCB substrate 3, further increases LED chip 6 and heat pipe 8 connects
Stability.
Base 62 described in the present embodiment is equipped with a reflector 64, the illuminating part 61 towards the side of the illuminating part 61
Inside the reflector 64.Coordinated by reflector 64 and the illuminating part 61 of LED chip 6, improve the luminous of the present embodiment
Efficiency.
Light sensor 4 described in the present embodiment is in the fixed plate 1 outside the lampshade 2, beneficial to this implementation
The installation of example, while enable the direct induced environment brightness of the present embodiment so that the present embodiment is in terms of induced environment brightness
Accurately, brightness is effectively adjusted beneficial to the present embodiment, protects user's eyesight.
In the present embodiment, the side of the light extraction of lampshade 2 is the curved surface of external environment protrusion so that in the present embodiment
The light that LED chip 6 is sent can carry out certain diverging and changed course when passing through the curved surface of lampshade 2 to light, and the present embodiment shines
Obvious results fruit is good.The side of the light extraction of lampshade 2 has a rough surface, and rough surface further and light, further improves this
The illuminating effect of embodiment.
It the above is only one preferred embodiment of the utility model, those skilled in the art is made equivalent by claim
Change the protection domain for both falling within this case.
Claims (10)
1. a kind of LED of induction type regulation brightness, including fixed plate, lampshade and the PCB substrate inside lampshade, its
It is characterised by：Also include light sensor and microprocessor；
Concentric annular is provided with multi-stage LED chip in the PCB substrate, each circle LED chip respectively with a corresponding relay
It is connected；
The microprocessor electrically connects with the light sensor and multiple relays respectively；The light sensor detection
To ambient light signal be transferred to the microprocessor, the microprocessor according to the brightness value of setting control multistage after
Electrical equipment, the opening for the LED chip that the corresponding ring-type of the Control is set or closing.
A kind of 2. LED of induction type regulation brightness according to claim 1, it is characterised in that：The LED chip grafting
In the PCB substrate；The LED chip includes illuminating part, base and pin, and the LED chip passes through the pin and institute
Connected realize of PCB substrate is stated to electrically connect.
A kind of 3. LED of induction type regulation brightness according to claim 2, it is characterised in that：The two of the PCB substrate
Side is horizontally disposed with respectively heat pipe, and the heat pipe is built with condensate liquid.
A kind of 4. LED of induction type regulation brightness according to claim 3, it is characterised in that：The institute of the LED chip
It is " ┏ " or " ┗ " shape to state pin, and the heat pipe is pressed in the PCB substrate by the pin.
A kind of 5. LED of induction type regulation brightness according to claim 4, it is characterised in that：The base is provided with limit
Position block, the limited block and the LED chip homonymy, the limited block are located at the both sides of the heat pipe.
A kind of 6. LED of induction type regulation brightness according to claim 5, it is characterised in that：Positioned at the heat pipe one
The limited block of side is in contact with the PCB substrate, the limited block contacted with the PCB substrate and the PCB substrate
Between be connected by viscose glue.
A kind of 7. LED of induction type regulation brightness according to claim 6, it is characterised in that：The base is towards institute
The side for stating illuminating part is equipped with a reflector, and the luminous site is inside the reflector.
A kind of 8. LED of induction type regulation brightness according to any one of claim 1 to 7, it is characterised in that：The light
Line sensor is in the fixed plate outside the lampshade.
A kind of 9. LED of induction type regulation brightness according to claim 8, it is characterised in that：The lampshade light extraction
Side is the curved surface of external environment protrusion.
A kind of 10. LED of induction type regulation brightness according to claim 8, it is characterised in that：The lampshade light extraction
Side has rough surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899583.5U CN206904759U (en) | 2017-07-24 | 2017-07-24 | A kind of LED of induction type regulation brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899583.5U CN206904759U (en) | 2017-07-24 | 2017-07-24 | A kind of LED of induction type regulation brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904759U true CN206904759U (en) | 2018-01-19 |
Family
ID=61312109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720899583.5U Active CN206904759U (en) | 2017-07-24 | 2017-07-24 | A kind of LED of induction type regulation brightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227141A1 (en) * | 2020-05-11 | 2021-11-18 | 广东炬盛德激光工程技术有限公司 | Ultraviolet disinfection module |
-
2017
- 2017-07-24 CN CN201720899583.5U patent/CN206904759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227141A1 (en) * | 2020-05-11 | 2021-11-18 | 广东炬盛德激光工程技术有限公司 | Ultraviolet disinfection module |
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