CN217135735U - Dimmer with function of charging - Google Patents
Dimmer with function of charging Download PDFInfo
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- CN217135735U CN217135735U CN202123407011.6U CN202123407011U CN217135735U CN 217135735 U CN217135735 U CN 217135735U CN 202123407011 U CN202123407011 U CN 202123407011U CN 217135735 U CN217135735 U CN 217135735U
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Abstract
The utility model belongs to the technical field of the technique of adjusting luminance and specifically relates to indicate a dimmer with function of charging, including shell, the connecting piece of adjusting luminance, the output piece that charges and all set up dimming circuit and the charging circuit inside the shell, dimming circuit's input and charging circuit's input is connected with external power source respectively, dimming circuit's output with the connecting piece of adjusting luminance is connected, charging circuit's output with the output piece that charges is connected, charging circuit is equipped with the quick recognition chip IC3 that charges. The utility model discloses a set up the connecting piece of adjusting luminance so that the light modulator can be connected with different lamps and lanterns in dimmer circuit, set up the chip that fills soon simultaneously in charging circuit to make the light modulator can be external and can support filling soon.
Description
Technical Field
The utility model belongs to the technical field of the technique of adjusting luminance and specifically relates to indicate a light modulator with function of charging.
Background
In order to make dimmers multifunctional, dimmers with charging functions are available on the market. There are a number of problems with current dimmers. One is that it is unable to adapt to the electronic equipment of filling soon, can't fill soon promptly. Secondly, the dimmer is mostly integrated in the lamp and cannot be separated from the lamp, even if a user only needs to use a charging function, the user must take the lamp, and the dimmer can only be used for dimming one lamp and cannot be adapted to other lamps.
Disclosure of Invention
The utility model discloses problem to prior art provides an external light modulator with function of charging, support to fill soon.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a light modulator with function of charging, includes shell, the connecting piece of adjusting luminance, the output piece of charging and all sets up dimming circuit and the charging circuit inside the shell, dimming circuit's input and charging circuit's input is connected with external power source respectively, dimming circuit's output with the connecting piece of adjusting luminance is connected, charging circuit's output with the output piece of charging is connected, charging circuit is equipped with the recognition chip IC3 that charges soon.
Preferably, the charge output part is a type a interface or a type C interface.
Preferably, the charge output part comprises a first output part and a second output part, the first output part is a type a interface, and the second output part is a type C interface.
Preferably, the housing comprises an upper shell and a lower shell detachably connected with the upper shell, and the dimming circuit and the charging circuit are located between the upper shell and the lower shell.
Preferably, the dimmer further comprises a dimming control element arranged on the surface of the housing, the dimming circuit comprises an inductor L1, a rectifier bridge BR2, a variable resistor VR, a diac DB3 and a triac Q1, a first input end of the rectifier bridge BR2, a first connection end of the variable resistor VR and a first connection end of the triac Q1 are connected with a live wire of the external power supply through the inductor L1, a second input end of the rectifier bridge BR2, a second connection end of the variable resistor VR and a second connection end of the triac Q1 are connected with a neutral wire of the external power supply, one end of the diac DB3 is connected with a second connection end of the variable resistor VR, the other end of the diac DB3 is connected with a control end of the triac Q1, and an output end of the dimming control element is connected with a control end of the variable resistor VR.
Preferably, the dimming control is a knob or a slider.
Preferably, the dimming circuit further includes a resistor R4, one end of the resistor R4 is connected to the first connection end of the variable resistor VR, and the other end of the resistor R4 is connected to the second connection end of the variable resistor VR.
Preferably, the charging circuit comprises a rectifier bridge BR1, an inductor L2, a transformer EE15 and a secondary synchronous rectification charger chip IC2, an input end of the rectifier bridge BR1 is connected with an external power supply, an output end of the rectifier bridge BR1 is connected with an input end of the transformer EE15 through the inductor L2, an output end of the transformer EE15 is connected with an input end of the secondary synchronous rectification charger chip IC2, an output end of the secondary synchronous rectification charger chip IC2 is connected with an input end of the fast charging identification chip IC3, and an output end of the fast charging identification chip IC3 is connected with the charging output device.
Preferably, the charging circuit includes a constant-voltage constant-current control chip IC1, an input terminal of the constant-voltage constant-current control chip IC1 is connected to an end of the inductor L2 away from the rectifier bridge BR1, and an output terminal of the constant-voltage constant-current control chip IC1 is connected to an input terminal of the transformer EE 15.
The utility model has the advantages that: the dimming connecting piece is arranged in the dimming circuit so that the dimmer can be connected with different lamps, and the quick-charging chip is arranged in the charging circuit, so that the dimmer can be externally arranged and can support quick charging.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a circuit diagram of the dimming circuit of the present invention.
Fig. 3 is a circuit diagram of the charging circuit of the present invention.
The reference signs are: 1. a housing; 11. an upper shell; 12. a lower case; 2. a dimming connection; 3. a charge output member; 4. a dimming circuit; 5. a charging circuit; 6. a dimming control.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a light modulator with function of charging, includes shell 1, dimming connector 2, the output of charging 3 and all sets up dimming circuit 4 and charging circuit 5 at shell 1 inside, dimming circuit 4's input and charging circuit 5's input is connected with external power source respectively, dimming circuit 4's output with dimming connector 2 is connected, and dimming connector 2 is used for connecting the power source of lamps and lanterns to adjust the luminance of lamps and lanterns through the voltage of adjusting lamps and lanterns. The output end of the charging circuit 5 is connected with the charging output piece 3, and the charging circuit 5 is provided with a quick charging identification chip IC 3. The charge output 3 is used to connect with an electronic device to charge the electronic device.
The conventional dimmer is fixedly connected with the lamp and cannot be detached, so that a user has to bring the lamp to be inconvenient when using the charging function of the dimmer. In this embodiment, the dimming circuit 4 is connected to the dimming connector 2, and the dimming connector 2 is used as a plug, which can be easily plugged into and pulled out from a power interface of a lamp, so that a user can conveniently separate the lamp from the dimmer. Meanwhile, the dimmer can be inserted into different lamps, so that a user can dim different lamps. In this embodiment, a fast charging identification chip IC3 is further disposed in the charging circuit 5, so that the charging circuit 5 can adapt to fast charging electronic devices.
Specifically, the charge output member 3 is a type a interface or a type C interface so that a user can charge an electronic device having the type a interface or the type C interface. In some other embodiments, the charging output part 3 includes a first output part and a second output part, the first output part is a type a interface, and the second output part is a type C interface, so that the dimmer can charge both an electronic device having a type a interface and an electronic device having a type C interface.
The housing 1 includes an upper case 11 and a lower case 12 detachably connected to the upper case 11, and the dimming circuit 4 and the charging circuit 5 are located between the upper case 11 and the lower case 12. So that the service man detaches the housing 1 and performs service.
The dimmer further comprises a dimming control element 6 arranged on the surface of the shell 1, the dimming circuit 4 comprises an inductor L1, a rectifier bridge BR2, a variable resistor VR, a diac DB3 and a triac Q1, a first input end of the rectifier bridge BR2, a first connection end of the variable resistor VR and a first connection end of the triac Q1 are connected with a live wire of an external power supply through the inductor L1, a second input end of the rectifier bridge BR2, a second connection end of the variable resistor VR and a second connection end of the triac Q1 are connected with a zero wire of the external power supply, one end of the diac DB3 is connected with a second connection end of the variable resistor VR, the other end of the diac DB3 is connected with a control end of the triac Q1, and an output end of the dimming control element 6 is connected with the control end of the variable resistor VR. The user can change the voltage across the triac Q1 by changing the resistance of the variable resistor VR, thereby changing the voltage of the lamp.
Specifically, the dimming control 6 is a knob or a slider, and a user can change the resistance of the variable resistor VR by screwing the knob or moving the slider.
In some embodiments, the dimming circuit 4 further includes a resistor R4, one end of the resistor R4 is connected to the first connection terminal of the variable resistor VR, and the other end of the resistor R4 is connected to the second connection terminal of the variable resistor VR. The resistor R4 can shunt the variable resistor VR, and the variable resistor VR is prevented from being burnt due to overlarge current flowing through the resistor VR.
The charging circuit 5 comprises a rectifier bridge BR1, an inductor L2, a transformer EE15 and a secondary synchronous rectification charger chip IC2, the input end of the rectifier bridge BR1 is connected with an external power supply, the output end of the rectifier bridge BR1 is connected with the input end of the transformer EE15 through the inductor L2, the output end of the transformer EE15 is connected with the input end of the secondary synchronous rectification charger chip IC2, the output end of the secondary synchronous rectification charger chip IC2 is connected with the input end of the quick-charging identification chip IC3, and the output end of the quick-charging identification chip IC3 is connected with the charging output part 3. Therefore, the rectification loss of the output end of the charging circuit 5 is reduced, the conversion efficiency is improved, and the heat generation of the charging circuit 5 is reduced. Specifically, the secondary synchronous rectification charger chip IC2 is model number S7302S. The model number of the quick charging identification chip IC3 is IP 2112.
In some embodiments, the charging circuit 5 includes a constant-voltage constant-current control chip IC1, an input end of the constant-voltage constant-current control chip IC1 is connected to an end of the inductor L2 away from the rectifier bridge BR1, and an output end of the constant-voltage constant-current control chip IC1 is connected to an input end of the transformer EE15, so as to ensure that a current and a voltage at the input end of the transformer EE5 are stable. Specifically, the constant-voltage constant-current control chip IC1 is model S7133B.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (9)
1. A dimmer with function of charging which characterized in that: including shell, the connecting piece of adjusting luminance, the output piece of charging and all set up dimming circuit and the charging circuit inside the shell, dimming circuit's input and charging circuit's input is connected with external power source respectively, dimming circuit's output with the connecting piece of adjusting luminance is connected, charging circuit's output with the output piece of charging is connected, charging circuit is equipped with the recognition chip IC3 that charges soon.
2. A dimmer having a charging function as claimed in claim 1, wherein: the output that charges is type A interface or type C interface.
3. A dimmer having a charging function as claimed in claim 1, wherein: the output piece that charges includes first output piece and second output piece, first output piece is the type A interface, the second output piece is the type C interface.
4. A dimmer having a charging function as claimed in claim 1, wherein: the shell includes the epitheca and with the inferior valve of connection can be dismantled to the epitheca, dimmer circuit and charging circuit are located between epitheca and the inferior valve.
5. A dimmer having a charging function as claimed in claim 1, wherein: the dimmer further comprises a dimming control element arranged on the surface of the shell, the dimming circuit comprises an inductor L1, a rectifier bridge BR2, a variable resistor VR, a diac DB3 and a triac Q1, a first input end of the rectifier bridge BR2, a first connection end of the variable resistor VR and a first connection end of the triac Q1 are connected with a live wire of an external power supply through the inductor L1, a second input end of the rectifier bridge BR2, a second connection end of the variable resistor VR and a second connection end of the triac Q1 are connected with a zero wire of the external power supply, one end of the diac DB3 is connected with a second connection end of the variable resistor VR, the other end of the diac DB3 is connected with a control end of the triac Q1, and an output end of the dimming control element is connected with the control end of the variable resistor VR.
6. A dimmer having a charging function according to claim 5, wherein: the dimming control part is a knob or a sliding sheet.
7. A dimmer having a charging function according to claim 5, wherein: the dimming circuit further comprises a resistor R4, one end of the resistor R4 is connected with the first connection end of the variable resistor VR, and the other end of the resistor R4 is connected with the second connection end of the variable resistor VR.
8. A dimmer having a charging function as claimed in claim 1, wherein: the charging circuit comprises a rectifier bridge BR1, an inductor L2, a transformer EE15 and a secondary synchronous rectification charger chip IC2, the input end of the rectifier bridge BR1 is connected with an external power supply, the output end of the rectifier bridge BR1 is connected with the input end of the transformer EE15 through the inductor L2, the output end of the transformer EE15 is connected with the input end of the secondary synchronous rectification charger chip IC2, the output end of the secondary synchronous rectification charger chip IC2 is connected with the input end of the quick-charging identification chip IC3, and the output end of the quick-charging identification chip IC3 is connected with the charging output part.
9. A dimmer having a charging function as claimed in claim 8, wherein: the charging circuit comprises a constant-voltage constant-current control chip IC1, the input end of the constant-voltage constant-current control chip IC1 is connected with one end, far away from a rectifier bridge BR1, of the inductor L2, and the output end of the constant-voltage constant-current control chip IC1 is connected with the input end of the transformer EE 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123407011.6U CN217135735U (en) | 2021-12-30 | 2021-12-30 | Dimmer with function of charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123407011.6U CN217135735U (en) | 2021-12-30 | 2021-12-30 | Dimmer with function of charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217135735U true CN217135735U (en) | 2022-08-05 |
Family
ID=82620473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123407011.6U Active CN217135735U (en) | 2021-12-30 | 2021-12-30 | Dimmer with function of charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217135735U (en) |
-
2021
- 2021-12-30 CN CN202123407011.6U patent/CN217135735U/en active Active
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