CN211875713U - LED radar induction lamp - Google Patents
LED radar induction lamp Download PDFInfo
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- CN211875713U CN211875713U CN201922475545.9U CN201922475545U CN211875713U CN 211875713 U CN211875713 U CN 211875713U CN 201922475545 U CN201922475545 U CN 201922475545U CN 211875713 U CN211875713 U CN 211875713U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to a lamp device especially relates to a LED radar response lamp, include: a lampshade is provided with an opening; the lamp cup comprises a wide opening part and a narrow opening part, and the lampshade is fixed at the wide opening part and forms a hollow cavity with the lamp cup; the lamp cap is fixed at the narrow opening part; wherein, LED radar response lamp still includes: the driving power supply is arranged in the hollow cavity, and a plurality of supporting parts are arranged at the top of the driving power supply; the light source board is arranged above the driving power supply, a plurality of LED lamp beads are arranged on the upper surface of the light source board, and the light source board is electrically connected with the driving power supply; and the microwave control module is fixed on the light source board and is electrically connected with the light source board. The beneficial effects of the utility model reside in that: the LED radar induction lamp has the advantages that the arrangement of the probe in the prior art is reduced, the safety performance of the lamp body can be improved, moisture and dust can be prevented, the service life of the LED radar induction lamp is prolonged, and meanwhile, the elements with low use cost and production cost are reduced.
Description
Technical Field
The utility model relates to a lamp device especially relates to a LED radar response lamp.
Background
There are a lot of switches in the existing market for control illumination, the switch of the power break-make of electrical apparatus often is manual control, and the operation is extremely inconvenient, if the people walks to forget to turn off the lamp, then the lamp can be bright all the time, extravagant power, this problem can be solved to the radar lamp.
However, the existing radar lamp can be started to work as a light source after a human body approaches closely, the general induction lamp generally adopts infrared rays, voice control and the like to realize the induction function of the lamp, and a window is needed to be arranged on the lamp body structure to place an induction device, so that the safety performance of the lamp body is reduced, especially in a humid space, the service life of an electronic element is influenced after water vapor enters the space, the service life is also influenced when dust enters the lamp body in an underground parking lot, and the integral attractiveness of a product is influenced.
Disclosure of Invention
To the above-mentioned problem that appears among the prior art, now provide a LED radar response lamp, concrete technical scheme is as follows:
the LED radar induction lamp comprises:
the lamp shade is provided with an opening;
the lamp cup comprises a wide opening part and a narrow opening part, and the lampshade is fixed at the wide opening part and forms a hollow cavity with the lamp cup;
the lamp cap is fixed on the narrow opening part;
wherein, LED radar response lamp still includes:
the driving power supply is arranged in the hollow cavity, and a plurality of supporting parts are arranged at the top of the driving power supply;
the light source board is arranged above the driving power supply, a plurality of LED lamp beads are arranged on the upper surface of the light source board, and the light source board is electrically connected with the driving power supply;
and the microwave control module is fixed on the light source board and is electrically connected with the light source board.
Preferably, a circuit board is disposed on the driving power supply, and the circuit board includes:
a first power supply terminal;
the input end of the rectifying unit is connected with the first power supply end;
the input end of the power conversion unit is connected with the output end of the rectification unit, and the power conversion unit comprises:
the input end of the conversion module is connected with the output end of the rectification unit; and the input end of the filtering module is connected with the output end of the conversion module.
Preferably, a light source control chip is arranged on the light source board, and a control end of the light source control chip is electrically connected with the plurality of LED lamp beads.
Preferably, the microwave control module includes:
the first integrated chip is connected between a second power supply and the grounding terminal;
the grid electrode of the switch tube is connected to the output end of the first integrated chip;
the drain electrode of the switching tube is connected to the input end of the light source control chip through a first resistor; and the source electrode of the switch tube is connected to the ground terminal.
Preferably, the conversion module includes:
the input end of the second integrated chip is connected with the output end of the rectifying unit;
the first inductor is connected to the output end of the second integrated chip through a second resistor;
and the first diode is connected between the output end of the second integrated chip and the grounding end.
Preferably, the filtering module includes:
the first capacitor is connected between the second power supply and the grounding end;
and the voltage stabilizing diode is connected between the second power supply and the grounding end.
Preferably, the rectifying unit includes:
the second diodes form a rectifier bridge;
and the second capacitor is connected between the output end of the second diode and the grounding end.
Preferably, the middle of the light source plate is provided with a plurality of limiting holes, and the plurality of supporting parts are sleeved in the limiting holes.
The beneficial effects of the utility model reside in that: the LED radar induction lamp has the advantages that the arrangement of the probe in the prior art is reduced, the safety performance of the lamp body can be improved, the moisture and dust can be prevented, the service life of the LED radar induction lamp is prolonged, and meanwhile, the use cost of the elements is low, and the production cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an LED radar sensor lamp of the present invention;
fig. 2 is a circuit connection diagram of an LED radar sensing lamp of the present invention;
the attached drawings of the specification are marked as follows:
a lamp shade 1; a lamp cup 2; a wide-mouth portion 21; a narrow opening portion 22; a lamp cap 3; a drive power supply 4; the support member 41; a first power source terminal 411; a rectifying unit 42; a second diode 421; a power conversion unit 43; a conversion module 431; a second integrated chip 4311; a first diode 4312; a filtering module 432; a zener diode 4321; a light source plate 5; an LED lamp bead 51; a light source control chip 52; a stopper hole 53; a microwave control module 6; a first integrated chip 61; a switching tube 62; a second power supply 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
To the above-mentioned problem that appears among the prior art, now provide a LED radar response lamp, concrete technical scheme is as follows:
LED radar response lamp includes:
the lamp shade 1 is provided with an opening;
a lamp cup 2, the lamp cup 2 includes a wide mouth part 21 and a narrow mouth part 22, the lamp shade 1 is fixed on the wide mouth part 21, and forms a hollow cavity with the lamp cup 2;
a lamp cap 3, the lamp cap 3 is fixed on the narrow opening part 22;
wherein, LED radar response lamp still includes:
a driving power source 4, the driving power source 4 is arranged in the hollow cavity, and the top of the driving power source 4 is provided with a plurality of supporting parts 41;
the light source board 5 is arranged above the driving power supply 4, a plurality of LED lamp beads 51 are arranged on the upper surface of the light source board 5, and the light source board 5 is electrically connected with the driving power supply 4;
and the microwave control module 6 is fixed on the light source board 5, and the microwave control module 6 is electrically connected with the light source board 5.
Through the technical scheme of the LED radar induction lamp, as shown in figure 1, the LED radar induction lamp is made of plastic, so that the cost is low, and the service life is prolonged; the lampshade 1 is hemispherical, and the bottom of the lampshade is provided with an opening; the lamp cup 2 comprises a wide opening part 21 and a narrow opening part 22, the lampshade 1 is fixed on the wide opening part 21 through a screw or a buckle structure, and a hollow cavity is formed by the lampshade and the lamp cup 2; the lamp cap 3 is fixed to the narrow-mouth portion 22 by a screw thread or a snap structure.
In this embodiment, the LED radar sensing lamp further includes a driving power source 4 disposed in the hollow cavity, and a plurality of supporting members 41 are disposed on the top of the driving power source 4; the light source board 5 is arranged above the driving power supply 4, a plurality of LED lamp beads 51 are arranged on the upper surface of the light source board 5, and the light source board 5 is electrically connected with the driving power supply 4; and the microwave control module 6 is fixed on the light source board 5, and the microwave control module 6 is electrically connected with the light source board 5.
In this embodiment, the main principle is that an oscillator in the microwave control module 6 generates a high-frequency signal with a certain frequency, the high-frequency signal is transmitted through an antenna, the high-frequency signal is reflected after hitting an object, a reflected echo is received by the antenna, and when the reflected object and the radar move relatively, a doppler frequency shift is generated according to the characteristics of waves. When the frequency difference exists between the frequency of the reflected echo and the local oscillation frequency, the frequency difference is detected by the frequency mixer to generate an intermediate frequency voltage signal; the frequency of the intermediate frequency signal is the difference value between the echo and the local oscillation frequency, and the amplitude is related to the echo energy; the intermediate frequency signal amplitude is used for judging whether an object moves within a certain range, if the object moves, the microwave control module 6 transmits a signal to the driving power supply 4, and the plurality of LED lamp beads 51 on the light source board 5 are on; the LED radar induction lamp can work normally under different environmental conditions, the service life and the safety of the product meet the standard requirements of the lamp, and the service life of the product is 50000 hours.
In the embodiment, the driving power source 4 and the microwave control module 6 are integrated into a whole, the microwave control module 6 is an automatic induction controller developed by adopting a Doppler principle as a theoretical basis, the microwave control module 6 adopts a planar skynpoint transmitting and receiving technology and is an active sensor, when a moving object is in an induction area, a target wave received by a receiving antenna and a transmitting waveform have a frequency difference, a difference signal is modulated into a pulse signal from 10MHz to 20MH after being amplified, decoupled and filtered, and is processed into a TTL signal after being amplified, amplitude identified, filtered and the like, the microwave control module 6 uses a 4G non-public frequency band, so that high-frequency flat interference can be effectively avoided, the transmitting power consumption of the microwave control module 6 is less than lmW, and the detection angle is more than 140 degrees.
In a preferred embodiment, a circuit board is disposed on the driving power source 4, and the circuit board includes:
a first power source terminal 411;
a rectifying unit 42, an input terminal of the rectifying unit 41 is connected to the first power terminal 411;
a power conversion unit 43, an input terminal of the power conversion unit 43 is connected to an output terminal of the rectification unit 42, the power conversion unit 43 includes:
a conversion module 431, wherein an input end of the conversion module 431 is connected to an output end of the rectification unit 42;
and a filter module 432, wherein an input end of the filter module 432 is connected to an output end of the conversion module 431.
In this embodiment, as shown in fig. 2, the first power source terminal 411 is a commercial power terminal, supplies power to the power conversion unit 43 through the rectification unit 42, and becomes a power source that the LED lamp bead 51 can be used in through the processing of the conversion module 431 and the filtering module 432 in the power conversion unit 43.
In a preferred embodiment, a light source control chip 52 is disposed on the light source board 5, and a control end of the light source control chip 52 is electrically connected to the plurality of LED beads 51.
In this embodiment, as shown in fig. 1 and fig. 2, the light source control chip 52 is disposed on the light source board 5, and is connected to the plurality of LED beads 51 for controlling on and off of the LED beads 51.
In a preferred embodiment, the microwave control module 6 comprises:
a first IC chip 61, wherein the first IC chip 61 is connected between a second power supply 7 and the ground terminal;
a switch tube 62, wherein the grid of the switch tube 62 is connected to the output end of the first integrated chip 61;
the drain of the switch tube 62 is connected to the input terminal of the light source control chip 52 through a first resistor R1; the source of the switch 62 is connected to ground.
In this embodiment, as shown in fig. 2, the microwave control module 6 is configured to detect whether there is a moving object within a certain range, process the object through the first integrated chip 61, and transmit a signal to the light source control chip 52 through the switch tube 62 to control on and off of the LED lamp bead 51.
In a preferred embodiment, the conversion module 431 includes:
a second integrated chip 4311, an input terminal of the second integrated chip 4311 is connected to an output terminal of the rectifying unit 42;
a first inductor L1 connected to the output terminal of the second IC 4311 through a second resistor R2;
a first diode 4312 is connected between the output terminal of the second ic 4311 and the ground terminal.
In a preferred embodiment, the filtering module 432 includes:
a first capacitor C1 connected between the second power supply 7 and the ground terminal;
a zener diode 4321 connected between the second power supply 7 and the ground.
In a preferred embodiment, the rectifying unit 42 includes:
a plurality of second diodes 421, the plurality of second diodes 421 forming a rectifier bridge;
a second capacitor C2 is connected between the output terminal of the second diode 421 and the ground terminal.
In a preferred embodiment, the light source plate 5 has a plurality of limiting holes 53 in the middle, and the plurality of supporting members 41 are disposed in the limiting holes 53.
In this embodiment, as shown in fig. 1, a plurality of limiting holes 53 are formed in the middle of the light source board 5, a plurality of supporting members 41 are sleeved in the limiting holes 53, and the sizes of the supporting members 41 and the limiting holes 53 are matched, so that the light source board 5 and the driving power source 4 are fixed together, and the stability of the LED radar sensing lamp is improved.
The beneficial effects of the utility model reside in that: the LED radar induction lamp has the advantages that the arrangement of the probe in the prior art is reduced, the safety performance of the lamp body can be improved, the moisture and dust can be prevented, the service life of the LED radar induction lamp is prolonged, and meanwhile, the use cost of the elements is low, and the production cost is reduced.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. An LED radar sensing lamp, comprising:
the lamp shade is provided with an opening;
the lamp cup comprises a wide opening part and a narrow opening part, and the lampshade is fixed at the wide opening part and forms a hollow cavity with the lamp cup;
the lamp cap is fixed on the narrow opening part;
its characterized in that, LED radar response lamp still includes:
the driving power supply is arranged in the hollow cavity, and a plurality of supporting parts are arranged at the top of the driving power supply;
the light source board is arranged above the driving power supply, a plurality of LED lamp beads are arranged on the upper surface of the light source board, and the light source board is electrically connected with the driving power supply; a light source control chip is arranged on the light source plate;
and the microwave control module is fixed on the light source board and is electrically connected with the light source board.
2. The LED radar sensor lamp of claim 1, wherein a circuit board is disposed on the driving power source, the circuit board comprising:
a first power supply terminal;
the input end of the rectifying unit is connected with the first power supply end;
the input end of the power conversion unit is connected with the output end of the rectification unit, and the power conversion unit comprises:
the input end of the conversion module is connected with the output end of the rectification unit;
and the input end of the filtering module is connected with the output end of the conversion module.
3. The LED radar induction lamp of claim 1, wherein the control end of the light source control chip is electrically connected with the plurality of LED lamp beads.
4. The LED radar sensor lamp of claim 2, wherein the microwave control module comprises:
the first integrated chip is connected between a second power supply and the grounding terminal; the filtering module is connected between the second power supply and a grounding end;
the grid electrode of the switch tube is connected to the output end of the first integrated chip;
the drain electrode of the switching tube is connected to the input end of the light source control chip through a first resistor; and the source electrode of the switch tube is connected to the ground terminal.
5. The LED radar sensor lamp of claim 2, wherein the conversion module comprises:
the input end of the second integrated chip is connected with the output end of the rectifying unit;
the first inductor is connected to the output end of the second integrated chip through a second resistor;
and the first diode is connected between the output end of the second integrated chip and the grounding end.
6. The LED radar induction lamp of claim 4, wherein the filtering module comprises:
the first capacitor is connected between the second power supply and the grounding end;
and the voltage stabilizing diode is connected between the second power supply and the grounding end.
7. The LED radar induction lamp of claim 2, wherein the rectifying unit comprises:
the second diodes form a rectifier bridge;
and the second capacitor is connected between the output end of the second diode and the grounding end.
8. The LED radar sensor lamp of claim 1, wherein a plurality of limiting holes are formed in the middle of the light source plate, and a plurality of supporting members are sleeved in the limiting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922475545.9U CN211875713U (en) | 2019-12-31 | 2019-12-31 | LED radar induction lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922475545.9U CN211875713U (en) | 2019-12-31 | 2019-12-31 | LED radar induction lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211875713U true CN211875713U (en) | 2020-11-06 |
Family
ID=73259874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922475545.9U Active CN211875713U (en) | 2019-12-31 | 2019-12-31 | LED radar induction lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211875713U (en) |
-
2019
- 2019-12-31 CN CN201922475545.9U patent/CN211875713U/en active Active
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