CN1141545C - Wireless connected refrigerator with two-way opening doors - Google Patents
Wireless connected refrigerator with two-way opening doors Download PDFInfo
- Publication number
- CN1141545C CN1141545C CNB01114680XA CN01114680A CN1141545C CN 1141545 C CN1141545 C CN 1141545C CN B01114680X A CNB01114680X A CN B01114680XA CN 01114680 A CN01114680 A CN 01114680A CN 1141545 C CN1141545 C CN 1141545C
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- refrigerator
- communication unit
- circuit
- operation signal
- door body
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Abstract
The present invention relates to a refrigerator. A door body of the refrigerator can be opened in a left way and in a right way. The surface of the door body is provided with a display / control panel, no cable wire is connected between the body of the refrigerator and the door body, and a primary power coupling unit, a primary control unit and a main communication unit which is connected with the main control unit are arranged in the body. A secondary power coupling unit, a door body control unit and a secondary communication unit which is connected with the door body control unit are arranged in the door body. The secondary power coupling unit is coupled by power to supply the power to each circuit on the door body, and the reception and the transmission of state information signals and operation signals are realized between the first communication unit and the second communication unit in a wireless transmission way. The refrigerator has the advantages of real realization of left and right opening, convenient operation and control, beautiful appearance and high grade.
Description
The present invention relates to refrigerator, more particularly, relate to that a kind of to be located between demonstration/control circuit on the body and the refrigeratory body be the refrigerator with two-way opening doors of wireless connections.
Along with improving constantly of people's living standard, the consumer also begins to notice that the refrigerator multi-functional, that outward appearance is luxurious is accepted by the consumer gradually for comfortableness and the convenience that refrigerator uses.Wherein refrigerator with two-way opening doors is easy to use and the better adaptation of domestic environment is subjected to consumer's favor just day by day with it, and existing a plurality of producers have released the refrigerator kind of bi-directional door on the current market.This is comprising the technical scheme of two kinds of bi-directional doors, the one, low-cost, succinct scheme, by structural design cleverly, reserved location on casing is changed door hinge installation site by the professional service staff according to customer requirements, realizes changing the function of the direction of opening the door, the advantage of this scheme is that cost is low, simple in structure, shortcoming is random left and right sides bi-directional door, and most of in the market double-door refrigerator is this form.Another kind of double door scheme is a double door truly, the special construction mode that it rotates by left and right door hinge location realizes bi-directional door function whenever and wherever possible, brought substantial leap for user's ease of use, because the convenience of its use will become the main flow of bi-directional door refrigerator on the market.
In recent years, the refrigerator computer control technology is advanced by leaps and bounds, and computer control refrigerator becomes the market mainstream and direction gradually because of with high content of technology, advantages such as temperature control accurate, energy saving.The computer fuzzy control technology makes the application of computer control technology more and more wider in the application of household electric appliances.Accurate temperature control, accurate displays temperature and provide the operation interface of hommization to become possibility be provided for the accurate temperature controlling of computer control refrigerator and signal processing technology.Begin to occur so far a few years in the time from computer control refrigerator, along with the develop rapidly of microelectric technique, the function of computer control technology is more and more, and volume is more and more littler, and the market competitiveness is also more and more stronger.The Display Technique of computer refrigerator has experienced nothing demonstration, the demonstration of segmentation light, digital LED demonstration, liquid crystal LCD or stages such as VFD demonstration, plane lattice demonstration simultaneously.And the position that shows also is shown to the top cover demonstration internally, develops on the door face board at last to show.According to Market Feedback, it is luxurious with its outward appearance that the computer refrigerator door plank shows, easy to operate and contain much information and liked by the consumer.
The cable that adopts built-in lead formula that is connected of the computer control panel in present door face board display circuit board and the refrigerator body connects, and overlaps line by the hollow-core door hinge, realizes the power supply supply that door face board shows and the bi-directional of signal.Want on the refrigerator of bi-directional door, to realize that door face board shows, door hinge position no longer immobilizes, just have the communication problem of display circuit board and control panel, it is no longer suitable that originally the fixed gate hinge overlapped the structure of line, needs a brand-new technology scheme solve this difficult problem.Bi-directional door door of refrigerator panel Display Technique all proposes very high requirement to aspects such as refrigerator art designs, technological designs, at home this technology or blank out.Make double door computer door face board display refrigerator really accomplish the consumer, not only to accomplish on door face board, to show the duty of refrigerator, and the operation that refrigerator can the summary responses user be carried out on display circuit board on the door face board, this has just determined operation display interface all on door face board, and the door face board display system is a two-way control system.
The refrigerator with two-way opening doors that the purpose of this invention is to provide a kind of wireless connections, with the advantages of the advantage of above-mentioned refrigerator with two-way opening doors and door-plate face demonstration/control system together, but be wireless connections between the Men Tiyu casing of bidirectional open, easy for operation, bring real hommization to enjoy to the consumer.
Purpose of the present invention can realize by following scheme, construct a kind of refrigerator with two-way opening doors of wireless connections, but described refrigerator is equipped with the door body of bi-directional door, it is characterized in that, be provided with main control unit, first communication unit that is connected with described main control unit and primary source coupling unit in the casing of described refrigerator; Be provided with in the described door body body control module, is connected with described door body control module can by wireless mode realize with described first communication unit between the refrigerator status information and transmission/receptions second communication unit of operation signal, can be the secondary power coupling unit of described each circuit supply on the body with described primary source coupling unit coupling generation power supply, described surface is provided with the demonstration/control panel that is connected with described body control module.
In the refrigerator with two-way opening doors according to wireless connections provided by the invention, described primary source coupling unit comprises the elementary translation circuit that dc source can be converted to high frequency electric source, the elementary coupling coil that is connected with described elementary translation circuit; Described secondary power coupling unit comprise can with described elementary coupling coil between produce the secondary coupling coil of power supply coupling, the secondary transformation circuit that alternating current can be converted to dc source that is connected with described secondary coupling coil.
In the refrigerator with two-way opening doors according to wireless connections provided by the invention, described first communication unit comprises refrigerator status information transtation mission circuit, is used to receive the operation signal receiving circuit of the operation signal that is sent out by described second communication unit; Described second communication unit comprises refrigerator status information receiving circuit, is used to send the operation signal transtation mission circuit by the operation signal of described door body control panel input.
In refrigerator with two-way opening doors, can adopt infrared signal mode or radiofrequency signal mode to realize transmission of wireless signals between described first communication unit and second communication unit according to wireless connections provided by the invention.
In refrigerator with two-way opening doors according to wireless connections provided by the invention, when refrigerator door is in closed condition, be parallel to each other between described first communication unit and second communication unit and nearest, described elementary coupling coil and secondary coupling coil between be parallel to each other and nearest.
In the refrigerator with two-way opening doors according to wireless connections provided by the invention, described main control unit also comprises the status information coding circuit that is input to described refrigerator status information transtation mission circuit after the refrigerator status information encoded; Described door body control module also comprises the refrigerator status information decoding circuit that signal that described refrigerator status information receiving circuit is transmitted is decoded.
In the refrigerator with two-way opening doors according to wireless connections provided by the invention, described door body control module also comprises the operation signal coding circuit that is input to described operation signal transtation mission circuit after operation signal encoded; Described main control unit also comprises the operation signal decoding circuit that signal that the operation signal receiving circuit is transmitted is decoded.
In the refrigerator with two-way opening doors according to wireless connections provided by the invention, when described door body is in closed condition: the operation signal IMU that sends by described demonstration/control panel is crossed and is sent to main control unit; The status information of refrigerator can refresh by Fixed Time Interval, promptly once sends and receives every a Fixed Time Interval.
In the refrigerator with two-way opening doors according to wireless connections provided by the invention, described Fixed Time Interval can be located between 0.01～2 second.
By implementing the present invention, can realize on bi-directional door computer refrigerator that door face board shows and control, will bring real hommization to enjoy to the consumer, control conveniently, and attractive in appearance luxurious, simultaneously, wireless connect technology will give refrigerator higher technology content, make the last aspect of class of refrigerator, can really realize using first one hand and then the other in quick succession and control freely, need not the professional do any repacking and setting, realize that the door face board of bi-directional door computer refrigerator shows and panel control.
Below in conjunction with drawings and Examples, the invention will be further described, in the accompanying drawing:
Fig. 1 is the schematic block circuit diagram of wireless connections between the casing of refrigerator of the present invention and the door body;
Fig. 2 is the schematic diagram when adopting wireless connections mode of the present invention at the casing of refrigerator with two-way opening doors and to the doorstep.
The electrograph principle of the refrigerator with two-way opening doors of wireless connections of the present invention as shown in Figure 1, but be equipped with bi-directional door the door body, be provided with primary source coupling unit 13, main control unit 11 and connected first communication unit 12 in its casing; Be provided with secondary power coupling unit 23, door body control module 21 and connected second communication unit 22 in its body, the door surface is provided with the demonstration/control panel 24 that is connected with described door body control module 21.
Wherein, described primary source coupling unit 13 comprises the elementary translation circuit 131 that dc source can be converted to high frequency electric source, the elementary coupling coil 132 that is connected with described elementary translation circuit 131; Described secondary power coupling unit 23 comprise can with described elementary coupling coil 132 between produce the secondary coupling coil 232 of power supply coupling, the secondary transformation circuit 231 that alternating current can be converted to dc source that is connected with described secondary coupling coil 232.
Wherein, first communication unit 12 comprises refrigerator status information coding/transtation mission circuit 121, the operation signal reception/decoding circuit 122 of the refrigerator status information being encoded and sending to second communication unit 22; Described second communication unit 22 comprises refrigerator status information reception/decoding circuit 221, will send to the operation signal coding/transtation mission circuit 222 of first communication unit 12 by the operation signal of described door body control panel 24 inputs.
Send and reception for producing best power supply coupling and signal, when refrigerator door is in closed condition, be parallel to each other between described first communication unit 12 and second communication unit 22 and nearest, described elementary coupling coil 132 and secondary coupling coil 232 between be parallel to each other and nearest.
When refrigerator door was in closed condition, the operation signal IMU that described user sends by control panel 24 was crossed second communication unit 22, first communication unit 12 is sent to main control unit 11; And the status information of refrigerator can refresh by Fixed Time Interval, for example can send a refrigerator latest state information every 0.01～2 second, and is very not fast because of the variations in temperature of refrigerator, in actual the use, can select refresh once in per 0.5 second.
As shown in Figure 2, in this embodiment, show the casing 31 of refrigerator with two-way opening doors and adopt wireless connections mode of the present invention to the doorstep between 32.As can be seen from the figure, refrigerator main control unit 36 is installed in the top of casing 31; Be installed in the extension at casing 31 tops by the circuit board 35 of first communication unit and one that elementary coupling unit is formed; Circuit board 34 by second communication unit and one that secondary coupling unit is formed is installed in 32 top to the doorstep; Circuit board 33 by door body control module and one that demonstration/control panel is formed is installed in 32 middle part to the doorstep, and wherein demonstration/control assembly is installed in 32 surface to the doorstep.
Claims (9)
1, a kind of refrigerator with two-way opening doors of wireless connections is characterized in that, is provided with main control unit, first communication unit that is connected with described main control unit and primary source coupling unit in the casing of described refrigerator; Be provided with in the described door body body control module, is connected with described door body control module can by wireless mode realize with described first communication unit between the refrigerator status information and transmission/receptions second communication unit of operation signal, can be the secondary power coupling unit of described each circuit supply on the body with described primary source coupling unit coupling generation power supply, described surface is provided with the demonstration/control panel that is connected with described body control module.
According to the refrigerator with two-way opening doors of the described wireless connections of claim 1, it is characterized in that 2, described primary source coupling unit comprises the elementary translation circuit that dc source can be converted to high frequency electric source, the elementary coupling coil that is connected with described elementary translation circuit; Described secondary power coupling unit comprise can with described elementary coupling coil between produce the secondary coupling coil of power supply coupling, the secondary transformation circuit that alternating current can be converted to dc source that is connected with described secondary coupling coil.
3, according to the refrigerator with two-way opening doors of the described wireless connections of claim 1, it is characterized in that described first communication unit comprises refrigerator status information transtation mission circuit, is used to receive the operation signal receiving circuit of the operation signal that is sent out by described second communication unit; Described second communication unit comprises refrigerator status information receiving circuit, is used to send the operation signal transtation mission circuit by the operation signal of described door body control panel input.
4, according to the refrigerator with two-way opening doors of the described wireless connections of claim 1, it is characterized in that, can adopt infrared signal mode or radiofrequency signal mode to realize transmission of wireless signals between described first communication unit and second communication unit.
5, according to the refrigerator with two-way opening doors of the described wireless connections of claim 2, it is characterized in that, when refrigerator door is in closed condition, be parallel to each other between described first communication unit and second communication unit and close together or nearest, described elementary coupling coil and secondary coupling coil between be parallel to each other and close together or recently.
According to the refrigerator with two-way opening doors of the described wireless connections of claim 3, it is characterized in that 6, described main control unit also comprises the status information coding circuit that is input to described refrigerator status information transtation mission circuit after the refrigerator status information encoded; Described door body control module also comprises the refrigerator status information decoding circuit that signal that described refrigerator status information receiving circuit is transmitted is decoded.
According to the refrigerator with two-way opening doors of the described wireless connections of claim 3, it is characterized in that 7, described door body control module also comprises the operation signal coding circuit that is input to described operation signal transtation mission circuit after operation signal encoded; Described main control unit also comprises the operation signal decoding circuit that signal that the operation signal receiving circuit is transmitted is decoded.
8, according to the refrigerator with two-way opening doors of the described wireless connections of claim 1, it is characterized in that, when described door body is in closed condition, the operation signal that sends by described demonstration/control panel is sent to described main control unit immediately, the status information of refrigerator can refresh by Fixed Time Interval, promptly once sends and receives every a Fixed Time Interval.
9, the refrigerator with two-way opening doors of described wireless connections according to Claim 8 is characterized in that described Fixed Time Interval can be located between 0.01～2 second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB01114680XA CN1141545C (en) | 2001-04-30 | 2001-04-30 | Wireless connected refrigerator with two-way opening doors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB01114680XA CN1141545C (en) | 2001-04-30 | 2001-04-30 | Wireless connected refrigerator with two-way opening doors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1384326A CN1384326A (en) | 2002-12-11 |
| CN1141545C true CN1141545C (en) | 2004-03-10 |
Family
ID=4661305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB01114680XA Expired - Fee Related CN1141545C (en) | 2001-04-30 | 2001-04-30 | Wireless connected refrigerator with two-way opening doors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1141545C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094930A (en) * | 2018-01-31 | 2019-08-06 | 日立空调·家用电器株式会社 | Refrigerator |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374159B (en) * | 2014-11-03 | 2017-01-18 | 广东奥马冰箱有限公司 | Intelligent refrigerator based on internet of things technology |
| CN106292553A (en) * | 2015-05-15 | 2017-01-04 | 博西华电器（江苏）有限公司 | Household electrical appliance |
| KR102098689B1 (en) | 2015-07-08 | 2020-04-08 | 삼성전자주식회사 | Refrigerator |
| CN111156782A (en) * | 2019-12-31 | 2020-05-15 | 创维集团有限公司 | Display power supply device and method applied to movable door body of refrigeration and freezing equipment |
| US11598574B2 (en) | 2021-03-19 | 2023-03-07 | Electrolux Home Products, Inc. | Appliance door including a wireless module |
-
2001
- 2001-04-30 CN CNB01114680XA patent/CN1141545C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094930A (en) * | 2018-01-31 | 2019-08-06 | 日立空调·家用电器株式会社 | Refrigerator |
| CN110094930B (en) * | 2018-01-31 | 2021-03-30 | 日立环球生活方案株式会社 | Refrigerator with a door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1384326A (en) | 2002-12-11 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040310 Termination date: 20110430 |