CN215379301U - Control circuit and work light of two light sources - Google Patents
Control circuit and work light of two light sources Download PDFInfo
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- CN215379301U CN215379301U CN202121433014.4U CN202121433014U CN215379301U CN 215379301 U CN215379301 U CN 215379301U CN 202121433014 U CN202121433014 U CN 202121433014U CN 215379301 U CN215379301 U CN 215379301U
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Abstract
The utility model provides a control circuit of a double light source and a working lamp, comprising a controller, a voltage stabilizing loop, a distance sensor, a first key loop, a second key loop, a spotlight driving loop and a floodlight driving loop; the output end of the controller is electrically connected with the control end of the voltage stabilizing loop, the output end of the voltage stabilizing loop is electrically connected with the power supply end of the distance sensor, and the signal output end of the distance sensor is electrically connected with the input end of the controller; the input end of the controller is electrically connected with the first key circuit and the second key circuit, and the output end of the controller is electrically connected with the control end of the spotlight driving circuit and the control end of the floodlight driving circuit; the power end of the controller, the input end of the voltage stabilizing circuit, the power end of the spotlight driving circuit and the power end of the floodlight driving circuit are used for being connected with a power supply. The problem of current work lamp can't adjust luminance in a flexible way is solved.
Description
Technical Field
The utility model relates to the field of working lamps, in particular to a control circuit with double light sources and a working lamp.
Background
In the prior art, the work light can automatically adjust the brightness, the brightness of the light body can be changed by the distance sensor, however, the distance sensor cannot well judge the position of the light body and the position to be illuminated in some occasions, and the brightness cannot change along with the change of the distance.
In view of this, the present application is presented.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a control circuit with double light sources and a working lamp, and aims to solve the problem that the existing working lamp cannot flexibly adjust light.
The first embodiment of the utility model provides a control circuit of a double light source, which comprises a controller, a voltage stabilizing circuit, a distance sensor, a first key circuit, a second key circuit, a spotlight driving circuit and a floodlight driving circuit, wherein the controller is connected with the voltage stabilizing circuit;
the output end of the controller is electrically connected with the control end of the voltage stabilizing circuit, the output end of the voltage stabilizing circuit is electrically connected with the power supply end of the distance sensor, and the signal output end of the distance sensor is electrically connected with the input end of the controller;
the input end of the controller is electrically connected with the first key circuit and the second key circuit; the output end of the controller is electrically connected with the control end of the spotlight driving circuit and the control end of the floodlight driving circuit;
the power end of the controller, the input end of the voltage stabilizing circuit, the power end of the spotlight driving circuit and the power end of the floodlight driving circuit are used for being connected with a power supply.
Preferably, the spotlight driving circuit comprises: the circuit comprises a first resistor, a first field effect transistor, a second resistor and a third resistor;
the two ends of the first resistor are electrically connected to the S pole and the G pole of the first field effect transistor, the G pole of the first field effect transistor is electrically connected with the output end of the controller, and the second resistor and the third resistor are electrically connected with the D pole of the first field effect transistor after being connected in parallel.
Preferably, the floodlight driving circuit comprises: the fourth resistor, the second field effect transistor, the fifth resistor and the sixth resistor;
two ends of the fourth resistor are electrically connected to the S pole and the G pole of the second field effect transistor, the G pole of the second field effect transistor is electrically connected with the output end of the controller, and the fifth resistor and the sixth resistor are electrically connected with the D pole of the second field effect transistor after being connected in parallel.
Preferably, the chip model of the controller is HT66F 0185.
Preferably, the distance sensor is of the type STK 3331-A.
A second embodiment of the present invention provides a dual-light-source working lamp, including a power supply, a spotlight, a floodlight, and a control circuit of any one of the above dual light sources, where the power supply is electrically connected to a power input terminal of the controller, the power supply is electrically connected to a power input terminal of the spotlight driving circuit and a power input terminal of the floodlight driving circuit, the power supply is electrically connected to an input terminal of the voltage stabilizing circuit, the spotlight is electrically connected to an output terminal of the spotlight driving circuit, and the floodlight is electrically connected to an output terminal of the floodlight driving circuit.
Preferably, the device further comprises a charging loop; the output end of the charging loop is electrically connected with the power supply, and the input end of the charging loop is used for being connected with an external power supply.
Preferably, the device also comprises a power indicator light;
one end of the power indicator is electrically connected with the first end of the controller, and the second end of the power indicator is electrically connected with the output end of the power supply.
Based on the control circuit and the working lamp of the double light sources provided by the utility model, the controller receives the switching signal through the first key loop and the second key loop, when the first key loop is pressed down, the controller outputs an electric signal to the voltage stabilizing loop, so that the distance sensor starts to collect distance information, the controller operates between the spotlight and the floodlight according to the distance information, and when the second key loop is pressed down, the spotlight and the floodlight can be manually turned on, so that the working lamp can be flexibly controlled.
Drawings
Fig. 1 is a schematic diagram of a control circuit module of a dual light source according to the present invention;
FIG. 2 is a schematic diagram of a controller module provided by the present invention;
FIG. 3 is a schematic diagram of a voltage regulation loop provided by the present invention;
FIG. 4 is a schematic diagram of a spotlight drive circuit provided by the present invention;
fig. 5 is a schematic diagram of a floodlight driving circuit provided by the utility model;
FIG. 6 is a schematic view of a distance sensor module provided by the present invention;
FIG. 7 is a schematic diagram of a charging circuit provided by the present invention;
FIG. 8 is a schematic diagram of an indicator light circuit provided by the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.
The utility model discloses a control circuit with double light sources and a working lamp, and aims to solve the problem that the existing working lamp cannot flexibly adjust light.
Referring to fig. 1, a first embodiment of the utility model provides a control circuit for dual light sources, which includes a controller 1, a voltage stabilizing circuit 2, a distance sensor 3, a first key circuit 4, a second key circuit 5, a spotlight driving circuit 8, and a floodlight driving circuit 7;
the output end of the controller 1 is electrically connected with the control end of the voltage stabilizing circuit 2, the output end of the voltage stabilizing circuit 2 is electrically connected with the power supply end of the distance sensor 3, and the signal output end of the distance sensor 3 is electrically connected with the input end of the controller 1;
the input end of the controller 1 is electrically connected with the first key circuit 4 and the second key circuit 5; the output end of the controller 1 is electrically connected with the control end of the spotlight driving circuit 8 and the control end of the floodlight driving circuit 7;
the power supply end of the controller 1, the input end of the voltage stabilizing circuit 2, the power supply end of the spotlight driving circuit 8 and the power supply end of the floodlight driving circuit 7 are connected with a power supply 6.
It should be noted that, when the controller 1 receives the signal of the first key circuit 4 (i.e. when the first key circuit 4 is pressed), the controller 1 outputs an electrical signal to the voltage stabilizing circuit 2 to turn on the voltage stabilizing circuit 2, and the power supply starts to supply power to the distance sensor 3 to make the distance sensor 3 start to collect distance information, and the controller 1 operates between the spotlight and the floodlight according to the distance information, specifically, in this embodiment, when the distance between the lamp body and the illuminated object is determined to be smaller than the preset value according to the distance information, a control signal is output to the floodlight driving circuit 7 to turn on the floodlight for illumination, and when the distance between the lamp body and the illuminated object is determined to be larger than the preset value according to the distance information, a control signal is output to the spotlight driving circuit 8, to turn on the spotlight for illumination.
When the controller 1 receives the signal of the second key circuit 5 (i.e. when the second key circuit 5 is pressed), it may be implemented to manually adjust the brightness of the lamp body, that is, the controller may actively control the operation between turning on the floodlight and the spotlight through the second key circuit 5.
Referring to fig. 2, it should be noted that the first key loop 4 may include: the first button, the first capacitor and the resistor are formed, when the first button is pressed, an electric signal can be sent to the controller 1 to inform the controller 1 to output an electric signal to the voltage stabilizing loop 2 so as to switch on the power supply and the distance sensor 3. The voltage stabilizing loop is shown in fig. 3.
The second key circuit 5 may include: the second button, the second capacitor and the resistor are formed, when the second button is pressed down, an electric signal can be provided for the controller 1, and therefore the brightness of the lamp body can be adjusted manually.
Referring to fig. 4, in the present embodiment, the spotlight driving circuit 8 includes: the circuit comprises a first resistor R1, a first field effect transistor Q1, a second resistor R2 and a third resistor R3;
the two ends of the first resistor R1 are electrically connected to the S pole and the G pole of the first fet Q1, the G pole of the first fet Q1 is electrically connected to the output terminal of the controller 1, and the second resistor R2 and the third resistor R3 are electrically connected to the D pole of the first fet Q1 after being connected in parallel.
It should be noted that the G pole of the first fet Q1 is electrically connected to the output terminal of the controller 1 for receiving a control signal of the controller 1, such as a PWM signal, the S pole of the first fet Q1 is connected to a power supply, and after the control signal from the first fet Q1 to the controller 1, the power supply and the spotlight are turned on, so that the spotlight starts to operate.
Referring to fig. 5, in the present embodiment, the floodlight driving circuit 7 includes: a fourth resistor R4, a second field effect transistor Q2, a fifth resistor R5 and a sixth resistor R6;
two ends of the fourth resistor R4 are electrically connected to the S pole and the G pole of the second fet Q2, the G pole of the second fet Q2 is electrically connected to the output terminal of the controller 1, and the fifth resistor R5 and the sixth resistor R6 are electrically connected to the D pole of the second fet Q2 after being connected in parallel.
It should be noted that the G pole of the second fet Q2 is electrically connected to the output terminal of the controller 1 for receiving a control signal of the controller 1, such as a PWM signal, the S pole of the second fet Q2 is connected to a power supply, and after the control signal of the second fet Q2 to the controller 1, the power supply and the floodlight are turned on, so that the floodlight starts to operate.
In this embodiment, the chip type of the controller 1 may be HT66F 0185.
It should be noted that, in other embodiments, the chip model of the controller 1 may also be another model, which is not specifically limited herein, but these schemes are all within the protection scope of the present invention.
Referring to fig. 6, in the present embodiment, the type of the distance sensor 3 may be STK 3331-a.
It should be noted that, in other embodiments, the distance sensor 3 may also be of other types, which are not specifically limited herein, but these solutions are all within the protection scope of the present invention.
The second embodiment of the present invention provides a dual-light-source working lamp, which includes a power supply, a spotlight, a floodlight, and a control circuit of any one of the above dual light sources, wherein the power supply is electrically connected to a power input terminal of the controller 1, the power supply is electrically connected to a power input terminal of the spotlight driving circuit 8 and a power input terminal of the floodlight driving circuit 7, the power supply is electrically connected to an input terminal of the voltage stabilizing circuit 2, the spotlight is electrically connected to an output terminal of the spotlight driving circuit 8, and the floodlight is electrically connected to an output terminal of the floodlight driving circuit 7.
Referring to fig. 7, in the present embodiment, a charging loop is further included; the output end of the charging loop is electrically connected with the power supply, and the input end of the charging loop is used for being connected with an external power supply.
It should be noted that the charging loop may include a charging interface (e.g., a type-c interface) and a charging chip, and an external power source may supply power to the power source through the charging interface and the charging chip, where in this embodiment, the type of the charging chip may be SLM 6600.
Referring to fig. 8, in the present embodiment, a power indicator is further included;
one end of the power indicator is electrically connected with the first end of the controller 1, and the second end of the power indicator is electrically connected with the output end of the power supply.
It should be noted that the power indicator may include: green, red, and yellow lights; wherein the green light may be used to indicate that the power supply is in good condition, the yellow light may be used to indicate that fifty percent of the power supply remains, and the red light may be used to indicate that the power supply takes ten percent.
Based on the control circuit and the working lamp of the double light sources provided by the utility model, the controller 1 receives the switching signals through the first key loop 4 and the second key loop 5, when the first key loop 4 is pressed down, the controller 1 outputs an electric signal to the voltage stabilizing loop 2, so that the distance sensor 3 starts to collect distance information, the operation is carried out between the spotlight and the floodlight according to the distance information, and when the second key loop 5 is pressed down, the spotlight and the floodlight can be manually started, so that the flexible control of the working lamp is realized.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.
Claims (8)
1. A control circuit of a double light source is characterized by comprising a controller, a voltage stabilizing circuit, a distance sensor, a first key circuit, a second key circuit, a spotlight driving circuit and a floodlight driving circuit;
the output end of the controller is electrically connected with the control end of the voltage stabilizing circuit, the output end of the voltage stabilizing circuit is electrically connected with the power supply end of the distance sensor, and the signal output end of the distance sensor is electrically connected with the input end of the controller;
the input end of the controller is electrically connected with the first key circuit and the second key circuit, and the output end of the controller is electrically connected with the control end of the spotlight driving circuit and the control end of the floodlight driving circuit;
the power end of the controller, the input end of the voltage stabilizing circuit, the power end of the spotlight driving circuit and the power end of the floodlight driving circuit are used for being connected with a power supply.
2. A control circuit for a dual light source as claimed in claim 1, wherein the spotlight driving circuit comprises: the circuit comprises a first resistor, a first field effect transistor, a second resistor and a third resistor;
the two ends of the first resistor are electrically connected to the S pole and the G pole of the first field effect transistor, the G pole of the first field effect transistor is electrically connected with the output end of the controller, and the second resistor and the third resistor are electrically connected with the D pole of the first field effect transistor after being connected in parallel.
3. A control circuit for a dual light source as claimed in claim 1, wherein the floodlight driving circuit comprises: the fourth resistor, the second field effect transistor, the fifth resistor and the sixth resistor;
two ends of the fourth resistor are electrically connected to the S pole and the G pole of the second field effect transistor, the G pole of the second field effect transistor is electrically connected with the output end of the controller, and the fifth resistor and the sixth resistor are electrically connected with the D pole of the second field effect transistor after being connected in parallel.
4. A control circuit for a dual light source as claimed in claim 1, wherein the controller has a chip model of HT66F 0185.
5. A dual light source control circuit as claimed in claim 1, wherein the distance sensor is model number STK 3331-a.
6. A dual-light-source worklight comprising a power supply, a spotlight, a floodlight and a control circuit for a dual light source as claimed in any one of claims 1 to 5, the power supply being electrically connected to a power input of the controller, the power supply being electrically connected to a power input of the spotlight drive circuit and to a power input of the floodlight drive circuit, the power supply being electrically connected to an input of the voltage stabilization circuit, the spotlight being electrically connected to an output of the spotlight drive circuit, the floodlight being electrically connected to an output of the floodlight drive circuit.
7. A dual light source worklight according to claim 6, further comprising a charging circuit; the output end of the charging loop is electrically connected with the power supply, and the input end of the charging loop is used for being connected with an external power supply.
8. A dual light source worklight according to claim 6 further comprising a power indicator;
one end of the power indicator is electrically connected with the first end of the controller, and the second end of the power indicator is electrically connected with the output end of the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433014.4U CN215379301U (en) | 2021-06-25 | 2021-06-25 | Control circuit and work light of two light sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433014.4U CN215379301U (en) | 2021-06-25 | 2021-06-25 | Control circuit and work light of two light sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215379301U true CN215379301U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121433014.4U Active CN215379301U (en) | 2021-06-25 | 2021-06-25 | Control circuit and work light of two light sources |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215379301U (en) |
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2021
- 2021-06-25 CN CN202121433014.4U patent/CN215379301U/en active Active
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