CN207094583U - A kind of radiating regulating system of security protection LED - Google Patents
A kind of radiating regulating system of security protection LED Download PDFInfo
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- CN207094583U CN207094583U CN201720857334.XU CN201720857334U CN207094583U CN 207094583 U CN207094583 U CN 207094583U CN 201720857334 U CN201720857334 U CN 201720857334U CN 207094583 U CN207094583 U CN 207094583U
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- bipolar transistor
- insulated gate
- gate bipolar
- controller
- power
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Abstract
It the utility model is related to a kind of radiating regulating system of security protection LED, including controller, temperature sensor, humidity sensor, and AC power, in addition to variable frequency adjustment circuit, relay, controller electrically connects with variable frequency adjustment circuit, and variable frequency adjustment circuit electrically connects with fan electromotor；Two terminals of relay output loop are electrically connected with AC power and variable frequency adjustment circuit respectively, and two terminals of relay input circuit are electrically connected with the controller respectively；Power transfer module is provided between controller and AC power, the radiating regulating system of the security protection LED, pass through carry out variable frequency adjustment of the variable frequency adjustment circuit to fan electromotor, the fan electromotor for being is operated under different radiating requirements using different frequency, so as to carry out the radiating of different frequency, the radiating efficiency for the security protection LED for being is to carry out adaptive regulation according to the change of environment temperature, not only saves electric energy, and make it that security protection LED etc. heat dispersion is more reliable.
Description
Technical field
The utility model belongs to security device technical field, and in particular to a kind of radiating regulating system of security protection LED.
Background technology
It must be improved with the improvement and residential security demand of living environment, security light has obtained more and more extensive application,
Being widely used in operation factories and miness, viaduct, stadium lamp needs to carry out the place of large area lighting.Existing security light is adopted more
With LED lamp, wherein LED lamp includes LED illuminating parts and LED drive board respectively.
When the LED illuminating part working times are longer, substantial amounts of heat can be distributed, so as to cause the temperature of LED drive board also to be got over
Come higher, the service behaviour of each electronic unit in LED drive board is leveraged, when the heat dispersion of security light is not sufficiently good
When, the damage of electronic unit can be also caused when serious；In addition, when security light is by external impact or collision, its inside
LED lamp change is impacted by larger hardness, and this also easily causes LED lamp to suffer damage, so as to substantially reduce security light
Performance and service life.
The patent application of Patent No. 2016202944318, there is provided a kind of new security light, including lamp socket, in the lamp
The top of seat is additionally provided with LED lamp, and the LED lamp includes LED drive board and LED illuminating parts respectively, is driven in the LED
Thermal insulation board is additionally provided with above plate, the LED illuminating parts are on the thermal insulation board, and the LED illuminating parts drive with the LED
Dynamic plate electrical connection, multiple expansion links are also vertically provided with the lamp socket, and the top of the expansion link is connected to the LED and driven
The bottom of dynamic plate, while also it is arranged with helical spring in the outside of the expansion link；Cylinder is additionally provided with the outside of the LED lamp
Body, Transparent lamp shade is additionally provided with the top of the cylinder, and the cylinder is the double-decker for including internal layer body and outer layer body,
Multiple interior heat emission holes are also evenly distributed with the top of the internal layer body, are also evenly distributed with the bottom of the outer layer body multiple
Outer heat emission hole；Further respectively had in the cylinder below the LED drive board temperature sensor, humidity sensor,
Microcontroller and fan, and the output end of the temperature sensor and humidity sensor is respectively connecting to the defeated of the microcontroller
Enter end, the output end of the microcontroller is connected to the input of the fan.The security light that the patent application is provided, mainly
The problem of what is solved is heat dissipation problem and hardness impact, to increase the service life.
But when practical application, or there are problems that, the driving of mainly radiator fan is to pass through temperature
The temperature signal in cylinder below sensor, humidity sensor detection LED drive board, and controller is sent to, controller control
Fan processed is rotated, so as to accelerate air flow to reach the purpose of radiating.This radiating mode is critical trigger-type radiating,
I.e. when temperature value reaches certain value, start radiator fan and radiated, with the long-time application of LED in practical application,
Its dissipate heat be that comparison is more, although reach critical-temperature start radiating can improve radiating efficiency, due to dissipate
The fan of heat is fixed frequency work, and its radiating efficiency is also fixed, when the heat of LED diverging is more than the heat dissipation capacity of fan
When, actually the temperature around LED driving plate and LED illuminating parts is still constantly elevated still there is influence
The service behaviour of each electronic unit in LED drive board, the risk for causing electronic unit to damage, such case is occurred in sweltering heat
Summer.
Utility model content
The purpose of this utility model is that the radiating efficiency for solving existing security protection LED is fixed, the problem of being not available for adjusting.
Therefore, the utility model provides a kind of radiating regulating system of security protection LED, including controller, respectively with control
Temperature sensor, the humidity sensor of device electrical connection processed, and AC power, in addition to variable frequency adjustment circuit, relay are described
Controller electrically connects with variable frequency adjustment circuit, and variable frequency adjustment circuit electrically connects with fan electromotor, passes through variable frequency adjustment circuit drives
Fan electromotor frequency conversion rotates；Two terminals of the relay output loop are electrically connected with AC power and variable frequency adjustment circuit respectively
Connect, two terminals of the relay input circuit are electrically connected with the controller respectively, are automatically controlled for being realized by controller
The break-make of variable frequency adjustment circuit power；Power transfer module is provided between the controller and AC power, for exchange
The electric energy that power supply provides is changed, to meet the work requirements of controller.
The variable frequency adjustment circuit includes insulated gate bipolar transistor Q1, insulated gate bipolar transistor Q2, insulated gate
Bipolar transistor Q3, insulated gate bipolar transistor Q4, insulated gate bipolar transistor Q5, insulated gate bipolar transistor
Q6, electric capacity C1, the colelctor electrode of the emitter stage and insulated gate bipolar transistor Q2 of the insulated gate bipolar transistor Q1 are electrically connected
Connect, insulated gate bipolar transistor Q1 colelctor electrode electrically connects with the positive output end of relay output loop, insulated gate bipolar
Transistor Q2 emitter stage is electrically connected with power cathode, and insulated gate bipolar transistor Q1 grid is electrically connected with the controller, absolutely
Edge grid bipolar transistor Q2 grid is electrically connected with the controller, and the transmitting of the insulated gate bipolar transistor Q1 is extremely
Power input U；The colelctor electrode electricity of the emitter stage of the insulated gate bipolar transistor Q3 and insulated gate bipolar transistor Q4
Connection, insulated gate bipolar transistor Q3 colelctor electrode electrically connect with the positive output end of relay output loop, insulated gate bipolar
Transistor npn npn Q4 emitter stage is electrically connected with power cathode, and insulated gate bipolar transistor Q3 grid is electrically connected with the controller,
Insulated gate bipolar transistor Q4 grid is electrically connected with the controller, and the emitter stage of the insulated gate bipolar transistor Q3
For power input V；The emitter stage of the insulated gate bipolar transistor Q5 and insulated gate bipolar transistor Q6 colelctor electrode
Electrical connection, insulated gate bipolar transistor Q5 colelctor electrode electrically connect with the positive output end of relay output loop, and insulated gate is double
Bipolar transistor Q6 emitter stage electrically connects with power cathode, and insulated gate bipolar transistor Q5 grid and controller are electrically connected
Connect, insulated gate bipolar transistor Q6 grid is electrically connected with the controller, and the hair of the insulated gate bipolar transistor Q5
Emitter-base bandgap grading is power input W；Electric capacity C1 is arranged between the positive output end and earth terminal of relay output loop.
The power transfer module includes rectification unit, filter unit, voltage regulation unit, the input of the rectification unit with
The output end electrical connection of AC power, the output end of rectification unit electrically connect with voltage regulation unit, and the filter unit is arranged at whole
Between the positive pole and negative pole that flow the output end of unit.
The beneficial effects of the utility model：The radiating regulating system of this security protection LED provided by the utility model, passes through
Carry out variable frequency adjustment of the variable frequency adjustment circuit to fan electromotor so that fan electromotor uses different frequencies under different radiating requirements
Rate is operated, so as to carry out the radiating of different frequency so that the radiating efficiency of security protection LED is the change according to environment temperature
Adaptive regulation is carried out, not only saves electric energy, and make it that the heat dispersion of security protection LED is more reliable.
The utility model is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the radiating regulating system principle schematic of security protection LED.
Fig. 2 is variable frequency adjustment circuit and controller, Relay Link Circuit schematic diagram.
Fig. 3 is power transfer module circuit diagram.
Embodiment
For the technological means and effect that the utility model is reached predetermined purpose and taken is expanded on further, below in conjunction with accompanying drawing
And embodiment describes in detail as follows to specific embodiment of the present utility model, architectural feature and its effect.
Embodiment 1
Fix to solve the radiating efficiency of existing security protection LED, the problem of being not available for adjusting, present embodiments provide
A kind of radiating regulating system of such as Fig. 1 security protection LED, including controller, the temperature sensor being electrically connected with the controller respectively,
Humidity sensor, and AC power, in addition to variable frequency adjustment circuit, relay, controller electrically connect with variable frequency adjustment circuit,
Variable frequency adjustment circuit electrically connects with fan electromotor, is rotated by the frequency conversion of variable frequency adjustment circuit drives fan electromotor；Relay exports
Two terminals in loop electrically connect with AC power and variable frequency adjustment circuit respectively, two terminals difference of relay input circuit
It is electrically connected with the controller, the break-make of variable frequency adjustment circuit power is automatically controlled for being realized by controller；Controller is with exchanging
Power transfer module is provided between power supply, for being changed to the electric energy that AC power provides, to meet controller
Work requirements.
Temperature sensor, humidity sensor are used to detecting temperature and humidity in LED lamp, and by temperature information and wet
Degree information is converted into electric signal and is sent to controller, and controller becomes frequency modulation according to temperature information and the situation of humidity information, control
Economize on electricity road is dynamically worked, and when temperature, humidity are higher, are adjusted fan electromotor by variable frequency adjustment circuit and is accelerated to dissipate
Heat discharge wet air, it is ensured that radiating and effect on moisture extraction；When temperature, humidity are relatively low, adjusted by variable frequency adjustment circuit
Fan electromotor slows down radiating or discharge wet air, reaches the efficiency of power saving.
The radiating regulating system of the security protection LED, by carry out variable frequency adjustment of the variable frequency adjustment circuit to fan electromotor, it is
Fan electromotor be operated under different radiating requirements using different frequency, so as to carry out the radiating of different frequency, yes
The radiating efficiency of security protection LED is to carry out adaptive regulation according to the change of environment temperature, not only saves electric energy, and make
The heat dispersion for obtaining security protection LED etc. is more reliable.
Embodiment 2
As shown in Fig. 2 variable frequency adjustment circuit includes insulated gate bipolar transistor Q1, insulated gate bipolar transistor Q2,
Insulated gate bipolar transistor Q3, insulated gate bipolar transistor Q4, insulated gate bipolar transistor Q5, insulated gate bipolar are brilliant
The colelctor electrode of body pipe Q6, electric capacity C1, insulated gate bipolar transistor Q1 emitter stage and insulated gate bipolar transistor Q2 is electrically connected
Connect, insulated gate bipolar transistor Q1 colelctor electrode electrically connects with the positive output end of relay output loop, insulated gate bipolar
Transistor Q2 emitter stage is electrically connected with power cathode, and insulated gate bipolar transistor Q1 grid is electrically connected with the controller, absolutely
Edge grid bipolar transistor Q2 grid is electrically connected with the controller, and insulated gate bipolar transistor Q1 transmitting extremely power supply
Input U；Insulated gate bipolar transistor Q3 emitter stage electrically connects with insulated gate bipolar transistor Q4 colelctor electrode, insulation
Grid bipolar transistor Q3 colelctor electrode electrically connects with the positive output end of relay output loop, insulated gate bipolar transistor Q4
Emitter stage electrically connected with power cathode, insulated gate bipolar transistor Q3 grid is electrically connected with the controller, insulated gate bipolar
Transistor npn npn Q4 grid is electrically connected with the controller, and insulated gate bipolar transistor Q3 transmitting extremely power input V；
Insulated gate bipolar transistor Q5 emitter stage electrically connects with insulated gate bipolar transistor Q6 colelctor electrode, insulated gate bipolar
Transistor Q5 colelctor electrode electrically connects with the positive output end of relay output loop, insulated gate bipolar transistor Q6 emitter stage
Electrically connected with power cathode, insulated gate bipolar transistor Q5 grid is electrically connected with the controller, insulated gate bipolar transistor
Q6 grid is electrically connected with the controller, and insulated gate bipolar transistor Q5 transmitting extremely power input W；Electric capacity C1 is set
It is placed between the positive output end and earth terminal of relay output loop.
Power transfer module includes rectification unit, filter unit, voltage regulation unit, the input and AC power of rectification unit
Output end electrical connection, the output end of rectification unit electrically connects with voltage regulation unit, and filter unit is arranged at the output of rectification unit
Between the positive pole and negative pole at end.
As shown in figure 3, power transfer module includes rectification unit, filter unit, voltage regulation unit, the input of rectification unit
Electrically connected with the output end of AC power, the output end of rectification unit electrically connects with voltage regulation unit, and filter unit is arranged at rectification
Between the positive pole and negative pole of the output end of unit.
Above-mentioned rectification unit is full bridge rectifier D1, alternating current can be converted into direct current.
Above-mentioned filter unit includes diode D2, diode D3, electric capacity C2, diode D2 positive input terminal and earth terminal electricity
Connection, diode D2 negative input end electrically connect with the positive output end of rectification unit；Diode D3 positive input terminals also with rectification list
The positive output end electrical connection of member, diode D3 negative input ends are the positive output end of filter unit circuit；Electric capacity C4 is serially connected with filtering
Between the positive output end and earth terminal of element circuit.
For above-mentioned voltage regulation unit, voltage that can be according to needed for working frequency converter and controller is selected, as long as
Meeting job requirement, this voltage regulation unit is relatively more, such as：DxxxxS-1W and DxxxxS-2W DC-DC power modules；
With a variety of input/output voltage specifications such as 3.3V, 5V, 9V, 12V, 15V and 24V, rated output power is 1W and two kinds of 2W.
Selected according to practical application request.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (3)
1. a kind of radiating regulating system of security protection LED, including controller, the temperature sensor being electrically connected with the controller respectively,
Humidity sensor, and AC power, it is characterised in that：Also include variable frequency adjustment circuit, relay, the controller and frequency conversion
Circuit electrical connection is adjusted, variable frequency adjustment circuit electrically connects with fan electromotor, passes through variable frequency adjustment circuit drives fan electromotor frequency conversion
Rotate；Two terminals of the relay output loop electrically connect with AC power and variable frequency adjustment circuit respectively, the relay
Two terminals of device input circuit are electrically connected with the controller respectively, and variable frequency adjustment circuit is automatically controlled for being realized by controller
The break-make of power supply；Power transfer module is provided between the controller and AC power, for the electricity provided AC power
It can be changed, to meet the work requirements of controller.
A kind of 2. radiating regulating system of security protection LED as claimed in claim 1, it is characterised in that：The variable frequency adjustment electricity
Road includes insulated gate bipolar transistor Q1, insulated gate bipolar transistor Q2, insulated gate bipolar transistor Q3, and insulated gate is double
Bipolar transistor Q4, insulated gate bipolar transistor Q5, insulated gate bipolar transistor Q6, electric capacity C1, the insulated gate bipolar
Transistor npn npn Q1 emitter stage electrically connects with insulated gate bipolar transistor Q2 colelctor electrode, insulated gate bipolar transistor Q1's
Colelctor electrode electrically connects with the positive output end of relay output loop, insulated gate bipolar transistor Q2 emitter stage and power cathode
Electrical connection, insulated gate bipolar transistor Q1 grid is electrically connected with the controller, insulated gate bipolar transistor Q2 grid with
Controller electrically connects, and the transmitting of the insulated gate bipolar transistor Q1 extremely power input U；The insulated gate bipolar
Transistor npn npn Q3 emitter stage electrically connects with insulated gate bipolar transistor Q4 colelctor electrode, insulated gate bipolar transistor Q3's
Colelctor electrode electrically connects with the positive output end of relay output loop, insulated gate bipolar transistor Q4 emitter stage and power cathode
Electrical connection, insulated gate bipolar transistor Q3 grid is electrically connected with the controller, insulated gate bipolar transistor Q4 grid with
Controller electrically connects, and the transmitting of the insulated gate bipolar transistor Q3 extremely power input V；The insulated gate bipolar
Transistor npn npn Q5 emitter stage electrically connects with insulated gate bipolar transistor Q6 colelctor electrode, insulated gate bipolar transistor Q5's
Colelctor electrode electrically connects with the positive output end of relay output loop, insulated gate bipolar transistor Q6 emitter stage and power cathode
Electrical connection, insulated gate bipolar transistor Q5 grid is electrically connected with the controller, insulated gate bipolar transistor Q6 grid with
Controller electrically connects, and the transmitting of the insulated gate bipolar transistor Q5 extremely power input W；Electric capacity C1 be arranged at after
Between the positive output end and earth terminal of electrical equipment output loop.
A kind of 3. radiating regulating system of security protection LED as claimed in claim 1, it is characterised in that：The Power convert mould
Block includes rectification unit, and filter unit, voltage regulation unit, the input of the rectification unit and the output end of AC power are electrically connected
Connect, the output end of rectification unit electrically connects with voltage regulation unit, and the filter unit is arranged at the positive pole of the output end of rectification unit
Between negative pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857334.XU CN207094583U (en) | 2017-07-14 | 2017-07-14 | A kind of radiating regulating system of security protection LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857334.XU CN207094583U (en) | 2017-07-14 | 2017-07-14 | A kind of radiating regulating system of security protection LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207094583U true CN207094583U (en) | 2018-03-13 |
Family
ID=61545192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720857334.XU Expired - Fee Related CN207094583U (en) | 2017-07-14 | 2017-07-14 | A kind of radiating regulating system of security protection LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207094583U (en) |
-
2017
- 2017-07-14 CN CN201720857334.XU patent/CN207094583U/en not_active Expired - Fee Related
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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: 20180313 Termination date: 20180714 |