CN112165177A - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
- Publication number
- CN112165177A CN112165177A CN202011232655.3A CN202011232655A CN112165177A CN 112165177 A CN112165177 A CN 112165177A CN 202011232655 A CN202011232655 A CN 202011232655A CN 112165177 A CN112165177 A CN 112165177A
- Authority
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- China
- Prior art keywords
- door
- main control
- control board
- refrigerator
- power
- 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.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 24
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/006—Safety devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to undesired approach to, or touching of, live parts by living beings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a refrigerator, comprising: the box installs the chamber door in box opening side, sets up the power consumption part on the chamber door, sets up can be equipped with first wireless charging device to the power module of power consumption part power supply in the chamber door on the box, be equipped with on the chamber door when the chamber door is closed with the wireless charging device of first wireless charging device cooperation second that charges for power module. The wireless charging devices are arranged on the refrigerator door and the refrigerator body, no external contact end is provided, the electricity utilization safety of a user is protected, the electric shock condition of the contact end after the refrigerator door of the refrigerator is opened by the user is avoided, the wireless communication modules are arranged on the refrigerator body and the refrigerator door, electric signals on the refrigerator body and the refrigerator door can be mutually transmitted, the charging is controlled according to the residual electric quantity, and the service life of a battery is prolonged.
Description
Technical Field
The invention relates to the field of refrigerators, in particular to a refrigerator.
Background
In the existing refrigerator, electric parts, such as a display, a door sensor, an electric heating wire and the like, are arranged on a rotary door of the refrigerator. The power supply and the main control board are often disposed in the refrigerator body, and therefore, the wire harnesses for achieving electrical connection need to be led out from the refrigerator body and the refrigerator door respectively. The rotating shaft of a common revolving door can be hollow, the connecting wire harness is led out from the box door through the rotating shaft, and then the embedded box is arranged beside the rotating shaft of the box body in a butt joint mode. The structure is complex in design, and a plurality of assembly parts are added, so that the production and the installation are not facilitated.
In the prior art, a refrigerator in which connection is achieved by using contact connection instead of the prior art that a wire harness penetrates through a hollow rotating shaft, so that the electrical connection between a refrigerator door and a refrigerator body can be more simply and conveniently achieved, appears. However, the structure can cause that the control of the load in the box door is lost when the door is opened, and the contact end is electrified, so that the electricity utilization safety of a user is influenced.
Disclosure of Invention
The invention provides a refrigerator for solving the technical problem that safety is affected by electrification of a contact end in the prior art.
The technical scheme adopted by the invention is as follows:
the invention provides a refrigerator, comprising: the box installs the chamber door in box opening side, sets up the power consumption part on the chamber door, sets up can be in the power module to the power consumption part power supply in the chamber door, be equipped with first wireless charging device on the box, be equipped with on the chamber door when the chamber door is closed with the wireless charging device of the second that first wireless charging device cooperation charges for power module.
The invention also comprises a first communication module arranged on the box body and a second communication module arranged on the box door and connected with the electric component and the first communication module for wireless communication.
The electric component includes: the second main control board is used for detecting the residual electric quantity of the power module, and the first main control board which is connected with the first communication module to receive the residual electric quantity signal and controls the switch of the first wireless charging device according to the residual electric quantity signal is arranged on the box body.
Furthermore, the power output end of the first main control board is provided with a relay, the relay is connected with the first wireless charging device through a power line, and the first main control board controls the switch of the first wireless charging device through controlling the relay.
The invention also comprises a door switch which is arranged on the refrigerator body and used for detecting the opening and closing state of the refrigerator door of the refrigerator and sending a door opening and closing signal, wherein the first wireless charging device is connected to the power line of the first main control panel and passes through the door switch, and the door switch cuts off the power line when the refrigerator door is opened.
Further, the first main control board receives a door closing signal sent by the door switch and sends the door closing signal to the second main control board through the communication module, and the second main control board detects the residual electric quantity of the power module when receiving the door closing signal.
The specific control is as follows:
and the first main control board judges whether the residual electric quantity of the power supply module is lower than a charging preset value, and if so, the first main control board turns on a switch of the relay.
The method comprises the steps that when a switch of a relay is turned on by the first main control board to charge a power supply module, whether the residual electric quantity of the power supply module is higher than or equal to a termination preset value or not is judged; if yes, the first main control board closes a switch of the relay.
Preferably, the second main control board judges the remaining capacity of the power module by collecting the voltage of the power module.
Furthermore, an intermediate relay is arranged at the power input end of the box door or the second main control board, and the intermediate relay is connected between the second main control board and the power module in series.
Compared with the prior art, the refrigerator door and the refrigerator body are provided with the wireless charging devices without external contact ends, so that the safe use of electricity for users is protected, the situation that the contact ends are in electric shock after the refrigerator door of the refrigerator is opened by the users is avoided, the refrigerator body and the refrigerator door are provided with the wireless communication modules, electric signals on the refrigerator body and the refrigerator door can be mutually transmitted, the charging is controlled according to the residual electric quantity, and the service life of a battery is prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of a case according to an embodiment of the present invention;
FIG. 2 is a flow chart of controlling a relay in an embodiment of the present invention;
fig. 3 is a flowchart of controlling charging of the power module according to the embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The principles and construction of the present invention will be described in detail below with reference to the drawings and examples.
As shown in fig. 1, the present invention provides a refrigerator including: the box comprises a box body 1, a box door 2, an electric component and a power module. The front opening of box 1, chamber door 2 articulate the front opening part of box, makes chamber door 2 can rotate along a side, opens or closes the opening in box 1 front, the structure of ordinary refrigerator promptly. The power consumption part and the power module are arranged on the box door 2, the opening side of the box body 1 is provided with the first wireless charging device 11, the position, corresponding to the first wireless charging device 11, on the box door 2 is provided with the second wireless charging device, the second wireless charging device is connected with the power module, the first wireless charging device and the second wireless charging device can be matched to charge the power module when the box door 2 is closed, the first wireless charging device is separated from the second wireless charging device when the box door 2 is opened, and the power consumption part on the box door is powered through the power module at the moment. The wireless charging devices are arranged on the refrigerator door and the refrigerator body, and no external contact end exists, so that the electricity utilization safety of a user is protected, and the situation that the contact end is in electric shock after the user opens the refrigerator door of the refrigerator is avoided.
The power module and the second wireless charging device can be integrally arranged, a rechargeable battery is arranged in the power module, and the opening side of the box door corresponds to the first wireless charging module, so that the power module and the second wireless charging device are convenient to install and replace.
Simultaneously, first wireless charging device and the wireless charging device of second can set up in chamber door and box, lean on the inner wall setting of chamber door and box, do not destroy the integrality of outward appearance, need not punch, reduce the design and improve the degree of difficulty.
The invention also comprises a first communication module, a second communication module, a first main control board, a door switch, a load and a second main control board, wherein the second main control board and the load are power utilization parts. The first communication module is connected with the first main control board and is arranged on the box body 1. The second communication module is electrically connected with the second main control board and the load and is arranged on the box door. The first communication module can carry out wireless communication with the second communication module, and the main control board arranged on the box body 1 and the box door 2 can be ensured to carry out information interaction when the box door 2 is opened. Since the door 2 is generally provided with a control panel for displaying a temperature and controlling a temperature or an operation state of the refrigerator, these components need to be transferred to the first main control panel to control the specific components through the first main control panel.
The second main control board can detect the residual electric quantity of the power supply module and send the residual electric quantity signal to the first main control board through the first communication module and the second communication module. The power output end of the first main control board is provided with a relay, the relay is connected with the first wireless charging device through a power line, the first main control board controls the relay to disconnect the power line according to a residual electric quantity signal, and therefore the switch of the first wireless charging device is controlled, namely the relay can be controlled to disconnect the power line between the power output end of the first main control board and the first wireless charging device when the electric quantity of the power module is within a required range, the first wireless charging device is in a closed state and is uncharged, and the electric quantity is saved.
The door switch is arranged on the box body, is a mechanical door switch commonly used on the refrigerator, and forms different electric signals for opening and closing the door through a spring pressing conduction mode when the door is closed, so that the opening and closing state of the door can be detected, a door opening and closing signal is sent to the first main control board, and the first wireless charging device is connected with a power supply line of the power supply input positive end of the first main control board, passes through the door switch and simultaneously passes through the relay. The power cord that the spring that lies in the door switch when opening the door kick-backs and make breaks off to make first wireless charging device and first main control board disconnection, make the wireless charging device of second uncharged, further save the electric quantity.
The first main control board sends the received door closing signal sent by the door switch to the second main control board through the communication module, and the second main control board detects the residual electric quantity of the power supply module when receiving the door closing signal, so that repeated detection is avoided. Because the detection and judgment process also needs power consumption, and the power supply module cannot be charged when the box door is opened, the detection efficiency can be improved only by detecting the residual electric quantity when the box door is closed, and the electric quantity is further saved.
After the first main control board receives the information of the remaining power sent by the second main control board, the relay starts to switch on and off the first wireless charging device according to the information of the remaining power, and the specific judgment is as follows.
The first main control board judges whether the residual electric quantity of the standby power supply is lower than a charging preset value or not, and if yes, the first main control board controls the relay to be communicated with the first wireless charging device to charge the power supply module; if not, the first main control board controls the relay to disconnect the first wireless charging device, the first wireless charging device does not work, and energy consumption is reduced.
The first main control board controls the relay to be communicated with the first wireless charging device to charge the power supply module; judging whether the residual electric quantity of the standby power supply is higher than or equal to a termination preset value or not, if so, controlling the relay to disconnect the first wireless charging device to stop charging by the first main control board, and enabling the first wireless charging device not to work; if not, the first main control board controls the relay to be communicated with the first wireless charging device to continuously charge the power module; the specific implementation is as follows.
As shown in fig. 2 and 3, the second main control board collects the voltage of the standby power supply to sense the power condition in the standby power supply. Setting a voltage interval in which the electric quantity is most beneficial to the service life of the standby power supply, wherein the two ends of the interval are respectively an initial charging voltage and a final charging voltage.
When the chamber door is closed, when gathering the voltage and being less than initial charging voltage and charging the default promptly, first main control board control relay switches on, charges for stand-by power supply this moment. And then, continuously collecting the terminal voltage at intervals. If the collected voltage is smaller than the initial charging voltage or within the range of the initial charging voltage and the ending charging voltage, the standby power supply is continuously charged. When the voltage reaches the charging termination voltage, the first main control board controls the relay to be disconnected, and the standby power supply is stopped to be charged at the moment. And repeating the process again until the voltage collected again is less than the initial charging voltage to charge the standby power supply.
When the collected voltage is larger than the initial charging voltage, the first main control board controls the relay to be disconnected, and the standby power supply is not charged at the moment. The above-mentioned process is not started until the terminal voltage is detected to be less than the initial charging voltage again, the standby power supply is charged, and the charging is stopped until the terminal voltage reaches the final charging voltage. And repeating the process again when the terminal voltage to be acquired again is smaller than the initial charging voltage to charge the standby power supply. The procedure was repeated. Through the control, the electric quantity in the standby power supply can be always in the range favorable for prolonging the service life, and the service life of the standby power supply is prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A refrigerator, comprising: the box installs the chamber door in box opening side, sets up the power consumption part on the chamber door, sets up can be to the power module of power consumption part power supply in the chamber door, its characterized in that, be equipped with first wireless charging device on the box, be equipped with on the chamber door when the chamber door is closed with the wireless charging device of the second that first wireless charging device cooperation charges for power module.
2. The refrigerator as claimed in claim 1, further comprising a first communication module disposed on the cabinet, and a second communication module disposed on the door and connected to the electric part for wireless communication with the first communication module.
3. The refrigerator as claimed in claim 2, wherein the power consuming part comprises: the second main control board is used for detecting the residual electric quantity of the power module, and the first main control board which is connected with the first communication module to receive the residual electric quantity signal and controls the switch of the first wireless charging device according to the residual electric quantity signal is arranged on the box body.
4. The refrigerator as claimed in claim 3, wherein the first main control board has a relay at a power output terminal thereof, the relay is connected to the first wireless charging device through a power line, and the first main control board controls the relay to control the on/off of the first wireless charging device.
5. The refrigerator as claimed in claim 3, further comprising a door switch disposed on the cabinet to detect an open/close state of the door of the refrigerator and to send a door opening/closing signal, wherein the first wireless charging device is connected to a power line of the first main control board through the door switch, and the door switch disconnects the power line when the door is opened.
6. The refrigerator according to claim 5, wherein the first main control board receives a door closing signal from the door switch and transmits the door closing signal to the second main control board through the communication module, and the second main control board detects the remaining capacity of the power module when receiving the door closing signal.
7. The refrigerator according to claim 3, wherein the first main control board determines whether the remaining power of the power module is lower than a preset charging value, and if so, the first main control board turns on a switch of the relay.
8. The refrigerator according to claim 7, wherein the first main control board determines whether the remaining capacity of the power module is higher than or equal to a termination preset value while turning on the switch of the relay to charge the power module; if yes, the first main control board closes a switch of the relay.
9. The refrigerator as claimed in claim 6, wherein the second main control board judges the remaining capacity of the power module by collecting a voltage of the power module.
10. The refrigerator as claimed in claim 6, wherein an intermediate relay is provided at a power input terminal of the door or the second main control board, and the intermediate relay is connected in series between the second main control board and the power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232655.3A CN112165177A (en) | 2020-11-06 | 2020-11-06 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232655.3A CN112165177A (en) | 2020-11-06 | 2020-11-06 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112165177A true CN112165177A (en) | 2021-01-01 |
Family
ID=73866018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011232655.3A Pending CN112165177A (en) | 2020-11-06 | 2020-11-06 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112165177A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001033136A (en) * | 1999-07-19 | 2001-02-09 | Sharp Corp | Refrigerator |
| CN106208276A (en) * | 2016-09-21 | 2016-12-07 | 苏州瑞得恩自动化设备科技有限公司 | The wireless charging system of solar panel sweeping robot and wireless charging method |
| CN106895634A (en) * | 2015-12-18 | 2017-06-27 | 松下电器研究开发(苏州)有限公司 | Refrigerator |
| CN110736295A (en) * | 2018-07-19 | 2020-01-31 | 博西华电器（江苏）有限公司 | Household electrical appliance |
-
2020
- 2020-11-06 CN CN202011232655.3A patent/CN112165177A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001033136A (en) * | 1999-07-19 | 2001-02-09 | Sharp Corp | Refrigerator |
| CN106895634A (en) * | 2015-12-18 | 2017-06-27 | 松下电器研究开发(苏州)有限公司 | Refrigerator |
| CN106208276A (en) * | 2016-09-21 | 2016-12-07 | 苏州瑞得恩自动化设备科技有限公司 | The wireless charging system of solar panel sweeping robot and wireless charging method |
| CN110736295A (en) * | 2018-07-19 | 2020-01-31 | 博西华电器（江苏）有限公司 | Household electrical appliance |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210101 |
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| RJ01 | Rejection of invention patent application after publication |