CN204559925U - A kind of infrared induction lighting device - Google Patents
A kind of infrared induction lighting device Download PDFInfo
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- CN204559925U CN204559925U CN201420527028.6U CN201420527028U CN204559925U CN 204559925 U CN204559925 U CN 204559925U CN 201420527028 U CN201420527028 U CN 201420527028U CN 204559925 U CN204559925 U CN 204559925U
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Abstract
The utility model belongs to lighting device technical field, discloses a kind of infrared induction lighting device, comprising: external power source port and the internal control circuit be connected with described external power source port; Wherein, external power source port and the internal control circuit that is connected with described external power source port; Wherein, described internal control circuit comprises: control electronic circuit, the switch electronic circuit be connected with described control electronic circuit, and the light-emitting device be connected with described control electronic circuit and described switch electronic circuit respectively; After connecting external power source through described external power source port, described control electronic circuit controls conducting and the disconnection of described switch electronic circuit according to external control signal, thus controls the connecting and disconnecting of described light-emitting device.This device is used in mobile communication base station system.
Description
Technical field
The utility model relates to lighting device, particularly relates to a kind of infrared induction lighting device.
Background technology
Infrared induction lighting device, such as infrared induction lamp, be a kind of lighting had compared with high automation degree, be usually used in the public place needing light fixture to open and close automatically.Compare with voice-control lighting with traditional, infrared induction light fixture has the plurality of advantages such as startup is fast, noiselessness, environmental protection and energy saving.Therefore, increasing people has put in the research to infrared induction lighting device.
Research staff has had many-sided improvement to traditional infrared induction lighting technology, such as, improve the mobility etc. of infrared induction lighting device.But realizing inventor's discovery in process of the present utility model, the supply power mode of existing infrared induction lighting device is not still suitable for the electric power system of mobile communication base station, thus have impact on the use of infrared induction lighting device in mobile communication base station.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of infrared induction lighting device, makes its supply power mode be more suitable for mobile communication base station system.
The utility model adopts following technical scheme:
A kind of infrared induction lighting device, comprising: external power source port and the internal control circuit be connected with described external power source port; Wherein, described internal control circuit comprises:
Control electronic circuit, the switch electronic circuit be connected with described control electronic circuit, and the light-emitting device be connected with described control electronic circuit and described switch electronic circuit respectively;
After connecting external power source through described external power source port, described control electronic circuit controls conducting and the disconnection of described switch electronic circuit according to external control signal, thus controls the connecting and disconnecting of described light-emitting device.
Wherein, described internal control circuit also comprises:
Anti-reverse electronic circuit, is connected respectively with described external power source port and described control electronic circuit, the supplier of electricity adjusting the external power source connected through described external power source port to.
Wherein, described control electronic circuit comprises human body infrared inductive pick-up;
After described human body infrared inductive pick-up senses external control signal, described control electronic circuit controls the conducting of described switch electronic circuit; When described human body infrared inductive pick-up is after cannot sensing the external control signal scheduled time, described control electronic circuit controls described switch electronic circuit and disconnects.
Wherein, described control electronic circuit is control chip, and wherein, the input of described control chip is connected to the output of described anti-reverse electronic circuit, and the gate pole of described control chip is connected to described switch electronic circuit.
Described anti-reverse electronic circuit is full-bridge circuit.
Wherein, described anti-reverse electronic circuit comprises: the first electronic circuit and the second electronic circuit, wherein said first electronic circuit and described second electronic circuit parallel connection;
Wherein, described first electronic circuit comprises the first diode, and the negative electrode of described first diode is in series with the second diode, and described second electronic circuit comprises the 3rd diode, and the negative electrode of described 3rd diode is in series with the 4th diode;
The negative electrode of described first diode is connected to the second external power source port, and the negative electrode of described 3rd diode is connected to the first external power source port.
Wherein, described switch electronic circuit is switching tube, and the grid of described switching tube is connected to the gate pole of described control chip, and the source electrode of described switching tube is connected to ground, and the drain electrode of described switching tube is connected to the input of described light-emitting device.
Wherein, described internal control circuit also comprises:
Filtering electronic circuit, is connected with described switch electronic circuit and described light-emitting device respectively, for carrying out filtering to described internal control circuit.
Wherein, described filtering electronic circuit comprises electric capacity and the inductance of series connection mutually;
One end of described inductance is connected to the output of described switch electronic circuit, and the other end of described inductance is connected to described electric capacity; Described electric capacity is in parallel with described light-emitting device.
Wherein, the external power source of described device is direct current 40-60V external power source.
The Advantageous achievement that the utility model obtains is: by adopting the design of external power source port and internal control circuit, when connecting external power source, make this device can according to the conducting of external control signal control switch electronic circuit and disconnection, thus control the connecting and disconnecting of light-emitting device, thus this device is made to go for the power supply of mobile communication base station system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of infrared induction lighting device;
Fig. 2 is the concrete schematic diagram of infrared induction lighting device;
Fig. 3 is the circuit diagram of infrared induction lighting device;
Fig. 4 is the lamp body explodes figure of infrared induction lighting device;
Fig. 5 a and Fig. 5 b is mounting means schematic diagram of the present utility model respectively;
Fig. 6 a is lamp body front appearance figure, Fig. 6 b of the present utility model is lamp body back appearance figure of the present utility model.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, this infrared induction lighting device comprises: external power source port one 1 and the internal control circuit 12 be connected with described external power source port.
Wherein, described internal control circuit 12 comprises:
Control electronic circuit 121, the switch electronic circuit 122 be connected with described control electronic circuit 121, and the light-emitting device 123 be connected with described control electronic circuit 121 and described switch electronic circuit 122 respectively.
In the course of the work, after connecting external power source through described external power source port, described control electronic circuit controls conducting and the disconnection of described switch electronic circuit according to external control signal, thus controls the connecting and disconnecting of described light-emitting device.
Concrete, described light-emitting device 123 can adopt high-brightness LED (light emitting diode, light-emitting diode) light-emitting device.
In this device, by adopting the design of external power source port and internal control circuit, when connecting external power source, make this device can according to the conducting of external control signal control switch electronic circuit and disconnection, thus control the connecting and disconnecting of light-emitting device, thus this device is made to go for the power supply of mobile communication base station system.
As shown in Figure 2, in order to convenient at embody rule process peripheral power supply, and the both positive and negative polarity reverse problem of external power source need not be considered, described device also can comprise: anti-reverse electronic circuit 124, be connected respectively with described external power source port one 1 and described control electronic circuit 121, the supplier of electricity adjusting the external power source connected through described external power source port to.In a particular application, described anti-reverse electronic circuit can adopt the form of anti-reverse rectifier bridge to realize.
Wherein, human body infrared inductive pick-up is comprised in described control electronic circuit 121.After described human body infrared inductive pick-up senses external control signal, described control electronic circuit controls the conducting of described switch electronic circuit; When described human body infrared inductive pick-up is after cannot sensing the external control signal scheduled time (such as 5 minutes), described control electronic circuit controls described switch electronic circuit and disconnects, and then realizes the connecting and disconnecting of high-brightness LED light-emitting device in lighting loop.
Again as shown in Figure 2, in order to anti-wave interference, make the work of lighting loop not by radio interference, described internal control circuit also can comprise: filtering electronic circuit 125, be connected with described switch electronic circuit 122 and described light-emitting device 123 respectively, for carrying out filtering to described internal control circuit.
In a particular application, the external power source of described device is direct current 40-60V external power source, directly can introduce, therefore, power convenient and reliable from the direct current 48V electric power system of mobile communication base station.
The circuit diagram of described device as shown in Figure 3.Anti-reverse rectifier bridge 31, the composition controlling each circuit such as electronic circuit 32, switching tube 33, light-emitting device 34, filtering electronic circuit 35 and the connection each other of each circuit is described in detail below in conjunction with Fig. 3.
As shown in Figure 3, described anti-reverse rectifier bridge 31 comprises: the first electronic circuit and the second electronic circuit, described first electronic circuit and described second electronic circuit parallel connection.Wherein, described first electronic circuit comprises the first diode D3, and the negative electrode of described first diode D3 is in series with the second diode D1, and described second electronic circuit comprises the 3rd diode D4, and the negative electrode of described 3rd diode is in series with the 4th diode D2.The negative electrode of described first diode D3 is connected to the second external power source port IN2, and the negative electrode of described 3rd diode D4 is connected to the first external power source port IN1.In practical operation, for ensureing circuit safety, described second external power source port IN2 can be passed through the negative electrode that fuse F1 is connected to the first diode D3.
Described control electronic circuit 32 is control chip, and wherein, the input of described control chip is connected to the output of described anti-reverse electronic circuit, and the gate pole GATE of described control chip is connected to described switch electronic circuit.
Described switch electronic circuit 33 is switching tube Q3, and the grid of described switching tube is connected to the gate pole GATE of described control chip, and the source electrode of described switching tube is connected to ground, and the drain electrode of described switching tube is connected to the input of described light-emitting device.
Described filtering electronic circuit 35 comprises electric capacity C5 and the inductance L of series connection mutually.One end of described inductance L is connected to the output (drain electrode) of described switch electronic circuit, and the other end of described inductance L is connected to described electric capacity C5; Described electric capacity C5 is in parallel with described light-emitting device.
Described light-emitting device 34 is the high-brightness LED light-emitting devices be made up of light-emitting diode series, parallel.
Such as, described light-emitting device 34 comprises: the first luminous electronic circuit and the second luminous electronic circuit, wherein said first luminous electronic circuit and described second luminous electronic circuit parallel connection.Described first luminous electronic circuit comprises: the first light-emitting diode D5, and the negative electrode of described first light-emitting diode D5 is in series with the second light-emitting diode D6; Described second luminous electronic circuit comprises: the 3rd light-emitting diode D7, and the negative electrode of described 3rd light-emitting diode is in series with the 4th light-emitting diode D8.Concrete, described electric capacity C5 is in parallel with described first luminous electronic circuit and the second luminous electronic circuit.
In figure 3, IN1, IN2 are external power source port, from mobile communication base station system access direct current 48V power supply.The external power source introduced through external power source port enters into internal control circuit through anti-reverse rectifier bridge 31, doing so avoids direct current 48V power positive cathode and connects anti-problem.Human body infrared inductive pick-up is provided with in control electronic circuit 32, when sensing the human infrared signal of motion, this signal sends a pulse by gate pole GATE after controlling electronic circuit process, utilize the conducting of this Pulse Width Control switching tube 33, thus high-brightness LED light-emitting device 34 is connected.After the human infrared signal disappearance 5min of motion, control electronic circuit 32 can send a Pulse Width Control switching tube 33 again and disconnect, thus high-brightness LED light-emitting device 34 disconnects.Thus, the connecting and disconnecting of high-brightness LED light-emitting device in lighting loop are achieved by the way.
Fig. 4 is lamp body explodes figure of the present utility model.In Fig. 4, the backboard 41 of this infrared induction lighting device is provided with light source board 42, light source board 42 is covered with highlighted LED light-emitting diode.Highlighted LED light-emitting diode is arranged on light source board 42 through fixing jump ring 32.Then in conjunction with aluminium casing 44, through PC astigmatism plate 45, light scattering is gone out.This design has that brightness is high, the feature of uniform in light emission.
Fig. 5 a and Fig. 5 b is mounting means schematic diagram of the present utility model, and wherein the utility model can adopt installation by adhering mode or lift-on/lift-off type mounting means according to roof structure.Fig. 5 a is installation by adhering mode schematic diagram, and Fig. 5 b is lift-on/lift-off type scheme of installation.
Under the mode shown in Fig. 5 a, first can take off ceiling gypsum board, connect power line, be placed on by Panel light in furred ceiling screens, after being kept steady by Panel light, just can be energized use.Under the mode shown in Fig. 5 b, first can be taken off by deck, and load in deck by self-tapping screw, then fixed on the ceiling by deck, be locked into by fixing-line device on deck, finally regulate steel cable length, connect power supply, can be energized use.Wherein, Fig. 6 a is lamp body front appearance figure, Fig. 6 b is lamp body back appearance figure.
As seen from the above, device of the present utility model is applicable to the power supply of mobile communication base station system, and external power source is convenient.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (10)
1. an infrared induction lighting device, is characterized in that, comprising: external power source port and the internal control circuit be connected with described external power source port; Wherein, described internal control circuit comprises:
Control electronic circuit, the switch electronic circuit be connected with described control electronic circuit, and the light-emitting device be connected with described control electronic circuit and described switch electronic circuit respectively;
After connecting external power source through described external power source port, described control electronic circuit controls conducting and the disconnection of described switch electronic circuit according to external control signal, thus controls the connecting and disconnecting of described light-emitting device.
2. device according to claim 1, is characterized in that, described internal control circuit also comprises:
Anti-reverse electronic circuit, is connected respectively with described external power source port and described control electronic circuit, the supplier of electricity adjusting the external power source connected through described external power source port to.
3. device according to claim 2, is characterized in that, described control electronic circuit comprises human body infrared inductive pick-up;
After described human body infrared inductive pick-up senses external control signal, described control electronic circuit controls the conducting of described switch electronic circuit; When described human body infrared inductive pick-up is after cannot sensing the external control signal scheduled time, described control electronic circuit controls described switch electronic circuit and disconnects.
4. device according to claim 3, is characterized in that, described control electronic circuit is control chip, and wherein, the input of described control chip is connected to the output of described anti-reverse electronic circuit, and the gate pole of described control chip is connected to described switch electronic circuit.
5. device according to claim 2, is characterized in that, described anti-reverse electronic circuit is full-bridge circuit.
6. device according to claim 5, is characterized in that, described full-bridge circuit comprises: the first electronic circuit and the second electronic circuit, wherein said first electronic circuit and described second electronic circuit parallel connection;
Wherein, described first electronic circuit comprises the first diode, and the negative electrode of described first diode is in series with the second diode, and described second electronic circuit comprises the 3rd diode, and the negative electrode of described 3rd diode is in series with the 4th diode;
The negative electrode of described first diode is connected to the second external power source port, and the negative electrode of described 3rd diode is connected to the first external power source port.
7. device according to claim 3, it is characterized in that, described switch electronic circuit is switching tube, and the grid of described switching tube is connected to the gate pole of described control chip, the source electrode of described switching tube is connected to ground, and the drain electrode of described switching tube is connected to the input of described light-emitting device.
8. device according to claim 1 and 2, is characterized in that, described internal control circuit also comprises:
Filtering electronic circuit, is connected with described switch electronic circuit and described light-emitting device respectively, for carrying out filtering to described internal control circuit.
9. device according to claim 8, is characterized in that, described filtering electronic circuit comprises electric capacity and the inductance of series connection mutually;
One end of described inductance is connected to the output of described switch electronic circuit, and the other end of described inductance is connected to described electric capacity; Described electric capacity is in parallel with described light-emitting device.
10. device according to claim 1 and 2, is characterized in that, the external power source of described device is direct current 40-60V external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527028.6U CN204559925U (en) | 2014-09-12 | 2014-09-12 | A kind of infrared induction lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527028.6U CN204559925U (en) | 2014-09-12 | 2014-09-12 | A kind of infrared induction lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204559925U true CN204559925U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420527028.6U Active CN204559925U (en) | 2014-09-12 | 2014-09-12 | A kind of infrared induction lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204559925U (en) |
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- 2014-09-12 CN CN201420527028.6U patent/CN204559925U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |