Two-wire direct-current bath heater controller

Abstract

The utility model discloses a two-wire direct-current bath heater controller which comprises a control circuit board arranged in a bath heater body, and two input connecting wires with a signal transmission function are arranged on the control circuit board. A processor, an illumination driving circuit, a motor signal control circuit, a heating control circuit, a temperature detection circuit and an RGB atmosphere lamp driving circuit are arranged on the control circuit board; the illumination driving circuit is connected with the main illumination light source plate, the motor signal control circuit is connected with the fan motor, the heating control circuit is connected with the heater, and the RGB atmosphere lamp driving circuit is connected with the RGB atmosphere lamp. The LED lamp is reasonable in structural arrangement, is provided with two input connecting wires with a signal transmission function, reduces the use of signal wires, facilitates the improvement of the convenience of connection, achieves illumination driving, can achieve RGB atmosphere illumination, achieves fan blowing, ventilation and heating control, facilitates the improvement of the stability and effectiveness of overall control, and is suitable for popularization and application. And the overall function of the bath heater is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bath heater, concretely relates to a two-wire direct current bath heater controller. BACKGROUND

[0002] The bath heater is a common lighting and heating electrical appliance structure for bathroom, which generally comprises a mounting seat, a light source plate, a fan structure and a heating structure, and is further provided with a corresponding control circuit board, which can meet the use demand in general situation, but the prior art is mostly three-core wire when wiring, namely one is power line, one is ground wire and one is signal line, which has high requirement when wiring and cannot be connected wrongly, thereby greatly increasing the convenience of connection, and the control circuit board mainly comprises a control chip, a light source driving circuit and a heating driving circuit, which can meet the use demand in general situation, but the driving stability is limited, so that the applicability and practicability are limited. CONTENT

[0003] The utility model provides a two-wire direct current bath heater controller that has reasonable structure and is beneficial to improving control stability.

[0004] The technical scheme for achieving the utility model is a two-wire direct current bath heater controller, which comprises a control circuit board arranged in the interior of a bath heater body, and two input wires with signal transmission function are arranged on the control circuit board.

[0005] Two parallel rectifier bridges connected with the two input wires are arranged on the control circuit board, and the input ends of the two rectifier bridges are reversely connected.

[0006] A processor, an illumination driving circuit connected with the processor, a motor signal control circuit connected with the processor, a heating control circuit connected with the processor, a temperature detection circuit connected with the processor and an RGB atmosphere lamp driving circuit connected with the processor are arranged on the control circuit board.

[0007] The illumination driving circuit is connected with a main illumination light source plate in the bath heater body, the motor signal control circuit is connected with a fan motor in the bath heater body, the heating control circuit is connected with a heater in the bath heater body, and the RGB atmosphere lamp driving circuit is connected with an RGB atmosphere lamp in the bath heater body.

[0008] Further preferably, an air outlet swing leaf motor driving circuit connected with the processor is further arranged on the control circuit board.

[0009] The air outlet swing leaf motor driving circuit is connected with an air outlet swing leaf motor in the bath heater body.

[0010] Further preferably, a display circuit and a switch circuit connected to the processor are further provided.

[0011] Further preferably, the two input wires are connected to the 86 switch.

[0012] Further preferably, the main chip model of the processor is LKS32MC037EM6S8.

[0013] The utility model has the positive effect: the utility model discloses the structure is reasonably arranged, it is provided with two input wires with signal transmission function, thereby can reduce the use of signal line, because adopt two parallel rectifier bridge, thus when connecting with 86 switch need not distinguish positive and negative, is favorable to improve the convenience of connection, and it is provided with temperature detection circuit, motor signal control circuit, heating control circuit, RGB atmosphere lamp drive circuit and illumination drive circuit on its control circuit board, can realize illumination drive, can also realize RGB atmosphere illumination, and can also realize fan blowing, ventilation and heating control, is favorable to improve the stability and effectiveness of overall control, also greatly increases the overall function of the bathroom heater, is favorable to improve its application range, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:

[0015] Fig. 1 It is the circuit diagram of the utility model;

[0016] Fig. 2 It is the specific circuit diagram of processor and motor signal control circuit in the utility model;

[0017] Fig. 3 It is the power input circuit structure diagram in the utility model.

[0018] Reference signs: input wire 1, processor 2, illumination drive circuit 3, motor signal control circuit 4, heating control circuit 5, temperature detection circuit 6, switch circuit 7, RGB atmosphere lamp drive circuit 8, air outlet swing leaf motor drive circuit 9, display circuit 10. DETAILED DESCRIPTION

[0019] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Embodiment

[0021] See Figs. 1 to 3 As shown in the figure, a two-wire DC bath heater controller includes a control circuit board arranged inside the bath heater body, the control circuit board is provided with two input wires 1 with signal transmission function; the control circuit board is provided with two parallel rectifier bridges connected with the two input wires; and the input ends of the two rectifier bridges are reversely connected; that is, the positive input end of one rectifier bridge is connected with the negative input end of the other rectifier bridge, and the negative input end of one rectifier bridge is connected with the positive input end of the other rectifier bridge; in actual application, due to the input ends of the two parallel rectifier bridges, when connecting the external power supply, no matter how the positive and negative poles are connected, rectification can be performed through one of the rectifier bridges, so that the power supply is realized, and the positive and negative poles do not need to be distinguished, so when connecting the external power supply through the input wires, the positive and negative poles do not need to be distinguished.

[0022] In this embodiment, the control circuit board is provided with a processor 2, a lighting driving circuit 3 connected with the processor, a motor signal control circuit 4 connected with the processor, a heating control circuit 5 connected with the processor, a temperature detection circuit 6 connected with the processor, and an RGB atmosphere lamp driving circuit 8 connected with the processor; wherein the main chip model of the processor is LKS32MC037EM6S8. The two input wires are connected with the 86 switch. Through the input wires with signal transmission function, the use of signal lines can be reduced, and the positive and negative poles do not need to be distinguished, which is conducive to improving the convenience of connection.

[0023] And when connecting, the lighting driving circuit is connected with the main lighting light source board in the bath heater body, the motor signal control circuit is connected with the fan motor in the bath heater body, the heating control circuit is connected with the heater in the bath heater body, and the RGB atmosphere lamp driving circuit is connected with the RGB atmosphere lamp in the bath heater body. It can realize different function control, improve the effectiveness and convenience of control, and greatly increase the overall function, which can meet the use requirements of different situations, has strong applicability and good practicality.

[0024] In actual application, the control circuit board is further provided with an air outlet swing leaf motor driving circuit 9 connected with the processor; the air outlet swing leaf motor driving circuit is connected with the air outlet swing leaf motor in the bath heater body. The above structure can realize dynamic appearance effect, improve the blowing or heating range, and has good practicality.

[0025] In actual application, a display circuit 10 and a switching circuit 7 connected with the processor are further arranged. The display and switching control are facilitated, and the operation convenience is improved.

[0026] The utility model discloses have positive effect: the utility model discloses the structure setting is reasonable, it is provided with two input wiring of signal transmission function, thereby can reduce the use of signal line, and it is not necessary to distinguish positive and negative when it is connected with 86 switch, is favorable to improve the convenience of connection, and it is provided with temperature detection circuit, motor signal control circuit, heating control circuit, RGB atmosphere lamp drive circuit and illumination drive circuit on its control circuit board, can realize illumination drive, can also realize RGB atmosphere illumination simultaneously, and can also realize fan blowing, ventilation and heating control, is favorable to improve the stability and effectiveness of overall control, also greatly increases the overall function of bath heater, is favorable to improve its application range, and the practicality is strong.

[0027] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional models in the existing technology, so the specific description is not made here.

[0028] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The changes or variations extended from the essential spirit of the utility model are still within the protection scope of the utility model.

Claims

1. A two-wire DC bathroom heater controller comprising a control circuit board disposed inside a bathroom heater body, characterized in that: Two input wires with signal transmission function are arranged on the control circuit board; Two parallel rectifier bridges connected with the two input wires are arranged on the control circuit board, and the input ends of the two rectifier bridges are reversely connected; A processor, a lighting driving circuit connected with the processor, a motor signal control circuit connected with the processor, a heating control circuit connected with the processor, a temperature detection circuit connected with the processor and an RGB atmosphere lamp driving circuit connected with the processor are arranged on the control circuit board; The lighting driving circuit is connected with a main lighting light source plate in the bath heater body, the motor signal control circuit is connected with a fan motor in the bath heater body, the heating control circuit is connected with a heater in the bath heater body, and the RGB atmosphere lamp driving circuit is connected with an RGB atmosphere lamp in the bath heater body.

2. A two-wire DC bath heater controller according to claim 1, characterized in that: An air outlet swing leaf motor driving circuit connected with the processor is further arranged on the control circuit board. The air outlet swing leaf motor driving circuit is connected with an air outlet swing leaf motor in the bath heater body.

3. A two-wire DC bath heater controller according to claim 1, characterized in that: A display circuit and a switch circuit connected with the processor are further arranged.

4. A two-wire DC bath heater controller as defined in claim 1, wherein: The two input wires are connected with an 86 switch.

5. A two-wire DC bath heater controller as defined in claim 1, wherein: The main chip model of the processor is LKS32MC037EM6S8.

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