CN213517933U - Hardware circuit, washing machine, refrigerator and air conditioner - Google Patents
Hardware circuit, washing machine, refrigerator and air conditioner Download PDFInfo
- Publication number
- CN213517933U CN213517933U CN202022436163.8U CN202022436163U CN213517933U CN 213517933 U CN213517933 U CN 213517933U CN 202022436163 U CN202022436163 U CN 202022436163U CN 213517933 U CN213517933 U CN 213517933U
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- control
- hardware circuit
- hardware
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Control Of Washing Machine And Dryer (AREA)
Abstract
The utility model discloses a hardware circuit and washing machine, refrigerator and air conditioner relates to circuit design technical field for a plurality of signal circuit influence each other's problem easily when adopting the same control circuit of a plurality of signal circuit control among the solution prior art. The hardware circuit of the utility model comprises a plurality of signal circuits, at least one control circuit and a plurality of diodes, wherein one control circuit is connected with a plurality of signal circuits; the plurality of diodes are connected in series on the plurality of signal circuits in a one-to-one correspondence manner and are positioned at one end of the signal circuit, which is connected with the control circuit. The utility model discloses a hardware circuit is arranged in realizing the connection and the control of various electronic components in the electronic product.
Description
Technical Field
The utility model relates to a circuit design technical field especially relates to a hardware circuit and washing machine, refrigerator and air conditioner.
Background
The hardware circuit is an important component of the circuit system, and whether the design of the hardware circuit is reasonable or not directly influences the performance of the circuit system.
In the existing hardware circuit, one "signal circuit" is used to control one "control circuit" (for example, the signal circuit 1 in fig. 1 controls the control circuit 1), one "signal circuit" is used to simultaneously control a plurality of "control circuits" (for example, the signal circuit 1 in fig. 2 controls the control circuit 1, the control circuit 2, the control circuit 3, etc.), and a plurality of "signal circuits" are used to simultaneously control one "control circuit" (for example, the signal circuit 1, the signal circuit 2, the signal circuit 3, etc. in fig. 3 all control the control circuit 1).
For the scheme that the hardware circuit comprises a plurality of signal circuits for simultaneously controlling one control circuit, the signal circuits are easy to mutually influence in the process of controlling one control circuit.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a hardware circuit, a washing machine, a refrigerator and an air conditioner, and aims to solve the problem that a plurality of signal circuits are easy to influence each other when the same control circuit is controlled by the plurality of signal circuits in the prior art.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
in a first aspect, an embodiment of the present application provides a hardware circuit, which includes a plurality of signal circuits, at least one control circuit, and a plurality of diodes, where one control circuit is connected to a plurality of the signal circuits; the plurality of diodes are connected in series on the plurality of signal circuits in a one-to-one correspondence manner and are positioned at one end of the signal circuit, which is connected with the control circuit.
In some possible embodiments of the present application, the diode on the signal circuit is a forward diode, and the signal circuit is configured to output a high-level signal to control the control circuit.
In some possible embodiments of the present application, the diode on the signal circuit is a reverse diode, and the signal circuit is configured to output a low-level signal to control the control circuit.
Compared with the prior art, the diode is connected in series on the plurality of signal circuits connected with the same control circuit in the hardware circuit, and the diode is located at one end of the signal circuit connected with the control circuit.
In a second aspect, an embodiment of the present application provides a washing machine, including the hardware circuit described in the above embodiments. Since the hardware circuit in the washing machine has the same design as the hardware circuit described in the above embodiment, the two can obtain the same technical effect, and the details are not repeated here.
In a third aspect, an embodiment of the present application provides a refrigerator, including the hardware circuit described in the foregoing embodiment. Since the hardware circuit in the refrigerator has the same design as the hardware circuit described in the above embodiments, the two circuits can obtain the same technical effect, and are not described herein again.
In a fourth aspect, an embodiment of the present application provides an air conditioner, including the hardware circuit described in the foregoing embodiment. Since the hardware circuit in the air conditioner has the same design as the hardware circuit described in the above embodiment, the two circuits can obtain the same technical effect, and are not described herein again.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of a prior art hardware circuit in which a signal circuit controls a control circuit;
FIG. 2 is a block diagram of a prior art hardware circuit in which a signal circuit controls multiple control circuits;
FIG. 3 is a block diagram of a prior art hardware circuit in which a plurality of signal circuits control a control circuit;
FIG. 4 is a block diagram of a control circuit controlled by a plurality of signal circuits in a hardware circuit according to an embodiment of the present invention;
fig. 5 is a second block diagram of a control circuit controlled by a plurality of signal circuits in a hardware circuit according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the description of the present application, "and/or" is only one kind of association relationship describing an associated object, and means that three kinds of relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Referring to fig. 4, the hardware circuit of the embodiment of the present application includes a plurality of signal circuits, one or more control circuits, and a plurality of diodes.
The signal circuit is a signal circuit of various peripherals (such as a sensor, a control key or a control button), or a control signal circuit of a control panel (such as a main control panel), and the like.
The control circuit or at least one of the control circuits is connected to a plurality of signal circuits, i.e. a plurality of signal circuits can control one and the same control circuit. The control circuit is used for controlling various electric control valves and the like arranged on a power supply, a motor, a pump set or a pipeline of an electronic device in the washing machine.
The plurality of diodes are connected in series on the plurality of signal circuits in a one-to-one correspondence manner, and each diode is positioned at one end of the signal circuit connected with the control circuit.
Compared with the prior art, the diode is connected in series on the plurality of signal circuits connected with the same control circuit in the hardware circuit, and the diode is located at one end of the signal circuit connected with the control circuit.
The type of diode required is different for schemes where the signal circuit outputs signals of different levels to control the control circuit.
For example, the diode in the signal circuit is a forward diode, and the signal circuit outputs a high level signal to control the control circuit, as shown in fig. 4.
For another example, the diode of the signal circuit is a reverse diode, and the signal circuit outputs a low level signal to control the control circuit, as shown in fig. 5.
The embodiment of the application also comprises a washing machine which comprises the hardware circuit. Since the hardware circuit in the washing machine has the same design as the hardware circuit described in the above embodiment, the two can obtain the same technical effect, and the details are not repeated here.
For example, the washing machine in the embodiment of the present application includes a display panel, on which one or more control keys are disposed, in fig. 4, a signal circuit 1 is a key input detection signal circuit, a signal circuit 2 is a main control panel control signal circuit, a signal circuit 3 is a display panel control signal circuit, and a control circuit 1 is a display panel power control circuit. When the control key is pressed, the key input detection signal circuit can output a signal to the display panel power supply control circuit, the display panel power supply control circuit is powered on, and then the main control panel control signal circuit or the display panel control signal circuit can output a signal to the display panel power supply control circuit, so that the display panel power supply control circuit is continuously powered on. Because the diode connected behind the key input detection signal circuit, the diode connected behind the main control panel control signal circuit and the diode connected with the display panel control signal circuit exist, the key input detection signal circuit, the main control panel control signal circuit and the display panel control signal circuit can simultaneously or alternatively output signals to the display panel power supply control circuit, and the key input detection signal circuit, the main control panel control signal circuit and the display panel control signal circuit are not influenced mutually.
The embodiment of the application also comprises a refrigerator which comprises the hardware circuit in the embodiment. Since the hardware circuit in the refrigerator has the same design as the hardware circuit described in the above embodiment, the two can obtain the same technical effect, and the details are not repeated here.
The embodiment of the application also comprises an air conditioner which comprises the hardware circuit in the embodiment. Since the hardware circuit in the air conditioner has the same design as the hardware circuit described in the above embodiment, the two circuits can obtain the same technical effect, and are not described herein again.
Of course, the hardware circuit of the embodiment of the present application can be applied not only to the above-mentioned washing machine, refrigerator and air conditioner, but also to various electrical products such as an air purifier and a gas stove.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. A hardware circuit, comprising:
a plurality of signal circuits;
at least one control circuit, one said control circuit connected to a plurality of said signal circuits;
the diodes are connected in series on the signal circuits in a one-to-one correspondence mode and are positioned at one end, connected with the control circuit, of the signal circuits.
2. The hardware circuit of claim 1, wherein the diode of the signal circuit is a forward diode, and the signal circuit is configured to output a high-level signal to control the control circuit.
3. The hardware circuit of claim 1, wherein the diode of the signal circuit is a reverse diode, and the signal circuit is configured to output a low level signal to control the control circuit.
4. A washing machine characterized by comprising the hardware circuit of any one of claims 1 to 3.
5. A refrigerator comprising the hardware circuit according to any one of claims 1 to 3.
6. An air conditioner, characterized by comprising the hardware circuit of any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022436163.8U CN213517933U (en) | 2020-10-28 | 2020-10-28 | Hardware circuit, washing machine, refrigerator and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022436163.8U CN213517933U (en) | 2020-10-28 | 2020-10-28 | Hardware circuit, washing machine, refrigerator and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213517933U true CN213517933U (en) | 2021-06-22 |
Family
ID=76412956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022436163.8U Active CN213517933U (en) | 2020-10-28 | 2020-10-28 | Hardware circuit, washing machine, refrigerator and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213517933U (en) |
-
2020
- 2020-10-28 CN CN202022436163.8U patent/CN213517933U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100264741A1 (en) | Adaptation of an active power supply set using an event trigger | |
| US20110304205A1 (en) | Power outlet apparatus with multiple sockets detection, and detection method thereof | |
| CN103838339B (en) | Power integration module and electronic installation | |
| CA2939640C (en) | Multifunctional ecm and hvac system using same | |
| US20100138074A1 (en) | Computer system | |
| CN213517933U (en) | Hardware circuit, washing machine, refrigerator and air conditioner | |
| CN103915864B (en) | Electronic device with power supply control function | |
| CN103248225B (en) | Power supply change-over device, power conversion unit changing method and electronic equipment | |
| CN102455044B (en) | Electronic equipment | |
| CN208904970U (en) | A kind of pulse signal generation device | |
| CN201233843Y (en) | Driving circuit for electric relay | |
| US20150032284A1 (en) | Detection module, device and system for detecting fan's connection and disconnection states | |
| CN109213040B (en) | Control circuit, electronic device and control method thereof | |
| CN107947056B (en) | Low-cost vibration motor multistage drive circuit and touch panel | |
| CN201627705U (en) | Control system of air-conditioning compressor | |
| CN108471227A (en) | A kind of power inverter control method and device | |
| CN219143001U (en) | Power quality detection module | |
| CN109888766A (en) | Bus takes electric equipment and its power consumption control methods, devices and systems, electrical equipment | |
| CN219659581U (en) | PWM complementary output circuit, control circuit and electric equipment | |
| CN220368626U (en) | Controller output conversion circuit and generator set control circuit | |
| CN215987284U (en) | Test circuit system and test platform | |
| CN211236636U (en) | Self-checking control circuit and cooking utensil | |
| CN217037078U (en) | Double-shaft motor emergency stop circuit, double-shaft motor driver and double-shaft motor driving system | |
| CN219512329U (en) | Phase failure detection module | |
| CN214756136U (en) | Motor energy-saving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |