CN206112550U - Excess temperature protection LED light - Google Patents
Excess temperature protection LED light Download PDFInfo
- Publication number
- CN206112550U CN206112550U CN201621174207.1U CN201621174207U CN206112550U CN 206112550 U CN206112550 U CN 206112550U CN 201621174207 U CN201621174207 U CN 201621174207U CN 206112550 U CN206112550 U CN 206112550U
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- China
- Prior art keywords
- led
- multistage
- temperature
- radiator
- lamp
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- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an excess temperature protection LED light, including lamp body, LED lamp, radiator and LED drive, the LED lamp fixing is on the mounting panel to be provided with a plurality of LED lamps of round on the mounting panel, be provided with the reflector below the LED lamp, the reflector outside is provided with the radiator, sets up the LED drive below the radiator, is provided with the lamp body above the mounting panel, and every LED lamp all sets up and is connected with control by temperature change combination switch module. The utility model discloses an excess temperature protection LED light all sets up each LED lamp and is connected with control by temperature change combination switch module, and multistage combination switch can be adjusted according to the temperature feedback around the LED lamp to this module for electric current through the LED lamp changes, thereby the controlled temperature and the difference in temperature appears in the temperature around a plurality of LED lamp, is favorable to the circulation of inside air, improves the radiating effect.
Description
Technical field
This utility model is related to technical field of LED illumination, more particularly to a kind of overheat protector LED illumination lamp.
Background technology
At present, in the illumination of LED, light fixture can with various types of sensors associations, so as to realize it is various automatically
Control function.As people are to the understanding that illuminates and the further raising to lighting requirement, produced by traditional lighting mode
Problem is on the rise.It is mainly reflected on the problems such as dazzle is limited and radiated.Tackle the problem at its root, and improve light fixture
Service life, need the structure to light fixture and material etc. aspect be further improved.
LED lamp such as adopts high-power LED light source, the aluminium radiator of multiple wing must be just adopted, due to room lighting
One of LED lamp space very little itself, heat dissipation problem technical bottleneck still maximum up till now.If LED lamp radiating is not well,
LED light source can be caused because of overheated and early stage light decay.Heat can also be rich to lamp holder because hot-air rises automatically after LED lamp is opened
Collection, affects the life-span of power supply.
Utility model content
The purpose of this utility model is to provide the LED illumination lamp that a kind of utilization sensor realizes overheat protector.
For achieving the above object, this utility model provide a kind of overheat protector LED illumination lamp, including lamp housing, LED,
Radiator and LED drive, and LED is installed on a mounting board, and is provided with the multiple LEDs of a circle on a mounting board, in LED
Lamp lower section is provided with reflection shield, and reflection shield outside is provided with radiator, LED is arranged below radiator and is driven, on a mounting board
Side is provided with lamp housing, and each LED is respectively provided with and is connected with temperature control cubicle switch module, and the temperature control cubicle switch module includes temperature
Degree sensor and multistage-combination switch, temperature sensor is arranged on LED side, and the output signal of temperature sensor feeds back to many
Level cubicle switch, control multistage-combination switch operating, multistage-combination switch connect with LED, multistage-combination switch include to
The few 3 grades switching circuits by different electric currents.Overheat protector LED illumination lamp of the present utility model, is respectively provided with to each LED
Temperature control cubicle switch module is connected with, the module can adjust multistage-combination switch according to the Temperature Feedback around LED so that logical
The electric current for crossing LED changes, and so as to control temperature, improves the service life of light fixture, and the temperature around multiple LEDs
There is the temperature difference, be conducive to the circulation of inner air, improve radiating effect.
Wherein, the multistage-combination switch includes 3 gear switch circuits, and in each gear switch route different numerical value are in series with
Resistance, wherein the resistance connected in first grade of circuit is more than the resistance connected in second gear circuit, connect in second gear circuit
Resistance more than the resistance connected in third gear circuit.Multistage-combination is switched at least provided with 3 grades, and the resistance connected in each shelves is big
Little value is different so as to the electric current passed through in control loop, and the feedback of the information of temperature sensor is to controller, controller setting program
Control multistage-combination switch, just adjusts cubicle switch, so as to control temperature when temperature reaches certain value.
Further improvement is that, the multistage-combination switch also includes closing shelves, and the circuit other end for closing shelves directly connects
Ground.Multistage-combination switch also include close shelves, i.e., LED can be directly closed when temperature is too high, allow it to quit work, temporarily by
Other LEDs are illuminated, a protection LED, increase the service life.
On a mounting board side is additionally provided with safety glass dividing plate, and the safety glass dividing plate is arranged on lamp housing by installing ring
Lower inner part.Safety glass dividing plate can anti-dust, and oxidation caused by air-isolation is contacted with reflection shield is and firm resistance to
With, it is not easy to fragmentation, long service life.
Wherein preferred, the radiator includes retainer ring, and in the surrounding of retainer ring circle L-type radiating is evenly arranged with
Piece, and the end thickness of every L-type fin is less than the thickness of the connection end being connected with retainer ring, the upper table of the retainer ring
Face shape is adapted with the arc of reflection shield.The structure setting of radiator rationally, with reflection shield fit closely by retainer ring upper surface,
Radiating effect is improved, the shape of fin is conducive to the diffusion of heat, and radiate Quick uniform.
Overheat protector LED illumination lamp of the present utility model, arranges temperature sensor, to adopt in real time in the side of LED
The temperature of collection light fixture, constant-current source output current can be automatically reduced when lamp temperatures are raised using circuit, make light fixture lower the temperature；Work as lamp
Tool temperature is increased to when limiting the use of setting value and can automatically shut down LED power, realizes light fixture overheat protector, after temperature is reduced, from
It is dynamic again to open on lamp.Overheat protector LED illumination lamp of the present utility model, temperature-control performance can be protected in real time to light fixture, and
Many LEDs are used alternatingly, and also do not interfere with the illumination of light fixture, moreover it is possible to accelerate radiating, extend the service life of light fixture.
Description of the drawings
Fig. 1 is Structure explosion diagram of the present utility model；
Fig. 2 is the structural representation of this utility model multistage-combination switch；
Wherein, 1- lamp housings, 2-LED drive, 3-LED lamps, 4- installing plates, 5- reflection shields, 6- radiators, 7- safety glass every
Plate, 8- installing rings, 9- temperature sensors, 10- multistage-combinations switch.
Specific embodiment
Describe optimal technical scheme of the present utility model in detail below in conjunction with the accompanying drawings.
As illustrated, overheat protector LED illumination lamp of the present utility model, including lamp housing 1, LED 3, radiator 6 and LED
2 are driven, LED 3 is arranged on installing plate 4, and the multiple LEDs 3 of a circle are provided with installing plate 4, below LED lamps 3
Reflection shield 5 is provided with, the outside of reflection shield 5 is provided with radiator 6, LED is arranged below radiator 6 and drives 2, on installing plate 4
Side is provided with lamp housing 1, and each LED 3 is respectively provided with and is connected with temperature control cubicle switch module, and the temperature control cubicle switch module includes
Temperature sensor 9 and multistage-combination switch 10, temperature sensor 9 is arranged on the side of LED 3, the output signal of temperature sensor 9
Multistage-combination switch 10 is fed back to, the operating of multistage-combination switch 10 is controlled, multistage-combination switch 10 is connected with LED 3, multistage
Cubicle switch 10 includes at least 3 grades switching circuits by different electric currents.
Wherein, the multistage-combination switch 10 includes 3 gear switch circuits, and in each gear switch route different numbers are in series with
The resistance of value, wherein the resistance connected in first grade of circuit is more than the resistance connected in second gear circuit, goes here and there in second gear circuit
The resistance of connection is more than the resistance connected in third gear circuit.
Further, the multistage-combination switch 10 also includes closing shelves, and the circuit other end for closing shelves is directly grounded.
Safety glass dividing plate 7 is additionally provided with the top of installing plate 4, the safety glass dividing plate 7 is arranged on by installing ring 8
The lower inner part of lamp housing 1.
Wherein preferred, the radiator 6 includes retainer ring, and in the surrounding of retainer ring circle L-type radiating is evenly arranged with
Piece, and the end thickness of every L-type fin is less than the thickness of the connection end being connected with retainer ring, the upper table of the retainer ring
Face shape is adapted with the arc of reflection shield.
Overheat protector LED illumination lamp of the present utility model, is respectively provided with to each LED and is connected with temperature control cubicle switch mould
Block, the module can adjust multistage-combination switch according to the Temperature Feedback around LED so that be become by the electric current of LED
Change, so as to control temperature, improve the service life of light fixture, and there is the temperature difference in the temperature around multiple LEDs, is conducive to inside
The circulation of air, improves radiating effect.Temperature sensor is arranged on the bottom of LED as far as possible, it is to avoid affect light source goes out light.
Multistage-combination is switched at least provided with 3 grades, and the resistance sizes value connected in each shelves is different so as to logical in control loop
The electric current crossed, to controller, controller arranges programme-control multistage-combination switch to the feedback of the information of temperature sensor, when temperature reaches
Cubicle switch is just adjusted to certain value, so as to control temperature.
Multistage-combination switch also includes closing shelves, i.e., LED can be directly closed when temperature is too high, allows it to quit work,
Temporarily it is illuminated by other LEDs, a protection LED increases the service life.
Safety glass dividing plate can anti-dust, and oxidation caused by air-isolation is contacted with reflection shield is and sturdy and durable,
It is not easy fragmentation, long service life.
The structure setting of radiator rationally, with reflection shield fit closely by retainer ring upper surface, improves radiating effect, fin
Shape be conducive to the diffusion of heat, radiate Quick uniform.
Overheat protector LED illumination lamp of the present utility model, can be provided with the micro- rib road of polycrystalline with the surface in reflection shield,
Reflection shield, without glare design, is improved illumination output and controls beam angle using the micro- rib road of polycrystalline, reduces the loss of light beam,
Utilization ratio, energy-conserving and environment-protective are improved, and using LED integrated optical sources, colour temperature is stable, long service life.
Overheat protector LED illumination lamp of the present utility model, arranges temperature sensor, to adopt in real time in the side of LED
The temperature of collection light fixture, constant-current source output current can be automatically reduced when lamp temperatures are raised using circuit, make light fixture lower the temperature；Work as lamp
Tool temperature is increased to when limiting the use of setting value and can automatically shut down LED power, realizes light fixture overheat protector, after temperature is reduced, from
It is dynamic again to open on lamp.Overheat protector LED illumination lamp of the present utility model, temperature-control performance can be protected in real time to light fixture, and
Many LEDs are used alternatingly, and also do not interfere with the illumination of light fixture, moreover it is possible to accelerate radiating, extend the service life of light fixture.
Claims (5)
1. a kind of overheat protector LED illumination lamp, it is characterised in that：Drive including lamp housing, LED, radiator and LED, LED peace
Dress on a mounting board, and is provided with a mounting board the multiple LEDs of a circle, and reflection shield is provided with below LED lamps, reflective
Cover outside is provided with radiator, LED is arranged below radiator and is driven, and on a mounting board side is provided with lamp housing, and each LED is equal
Setting is connected with temperature control cubicle switch module, and the temperature control cubicle switch module includes that temperature sensor and multistage-combination are switched,
Temperature sensor is arranged on LED side, and the output signal of temperature sensor feeds back to multistage-combination switch, controls multistage-combination
The operating of switch, multistage-combination switch is connected with LED, and multistage-combination switch includes at least 3 grades switches by different electric currents
Circuit.
2. overheat protector LED illumination lamp as claimed in claim 1, it is characterised in that：The multistage-combination switch includes that 3 grades are opened
Circuit is closed, the resistance of different numerical value is in series with each gear switch route, wherein the resistance connected in first grade of circuit is more than
The resistance connected in second gear circuit, the resistance connected in second gear circuit is more than the resistance connected in third gear circuit.
3. overheat protector LED illumination lamp as claimed in claim 2, it is characterised in that：The multistage-combination switch also includes closing
Shelves are closed, the circuit other end for closing shelves is directly grounded.
4. the overheat protector LED illumination lamp as described in claim 1 or 2 or 3, it is characterised in that：On a mounting board side also sets up
There is safety glass dividing plate, the safety glass dividing plate is arranged on lamp housing lower inner part by installing ring.
5. overheat protector LED illumination lamp as claimed in claim 4, it is characterised in that：The radiator includes retainer ring, solid
The surrounding for determining ring is evenly arranged with a circle L-type fin, and the end thickness of every L-type fin is less than and is connected with retainer ring
Connection end thickness, the upper surface shape of the retainer ring is adapted with the arc of reflection shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174207.1U CN206112550U (en) | 2016-10-25 | 2016-10-25 | Excess temperature protection LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174207.1U CN206112550U (en) | 2016-10-25 | 2016-10-25 | Excess temperature protection LED light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206112550U true CN206112550U (en) | 2017-04-19 |
Family
ID=58524693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174207.1U Expired - Fee Related CN206112550U (en) | 2016-10-25 | 2016-10-25 | Excess temperature protection LED light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206112550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594589A (en) * | 2020-12-14 | 2021-04-02 | 广东聚科照明股份有限公司 | LED lamp with adjustable light |
-
2016
- 2016-10-25 CN CN201621174207.1U patent/CN206112550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594589A (en) * | 2020-12-14 | 2021-04-02 | 广东聚科照明股份有限公司 | LED lamp with adjustable light |
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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: 20170419 Termination date: 20171025 |