CN203771898U - System for controlling refrigerator air door to be opened and closed and refrigerator - Google Patents
System for controlling refrigerator air door to be opened and closed and refrigerator Download PDFInfo
- Publication number
- CN203771898U CN203771898U CN201420165401.8U CN201420165401U CN203771898U CN 203771898 U CN203771898 U CN 203771898U CN 201420165401 U CN201420165401 U CN 201420165401U CN 203771898 U CN203771898 U CN 203771898U
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- air door
- doorframe
- closed
- control
- refrigerator
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a system for controlling a refrigerator air door to be opened and closed and a refrigerator. The system for controlling the refrigerator air door to be opened and closed comprises a drive component, a detection element and a control element. The drive component is connected with a door body of the air door and a door frame of the air door and can drive the door body and the door frame to be opened or closed; the detection element is installed on the air door and can generate signals when the door body and the door frame are closed and send the generated signals to the control element; the control element is electrically connected with the drive component and the detection element and the control element can receive the signals sent by the detection element and control the drive component to open or close the air door, wherein after the signals sent by the detection element are received by the control element, the drive component is controlled to be stopped. According to the system for controlling the refrigerator air door to be opened and closed, the circuit connection mode and the control mode of components controlling the air door to be opened and closed in the related technology are improved, the control element detects the signals fed back by the detection element when the air door is closed, so that the air door is controlled to be closed in place and reliability is better.
Description
Technical field
The utility model relates to field of household appliances, more specifically, relates to the refrigerator of a kind of refrigerator air door control system opening and closing and the control system that comprises this refrigerator air door switching.
Background technology
Air door is a kind of requisite parts in wind cooling refrigerator, and the opening and closing of the Men Tiyu doorframe by air door reach the object of controlling different compartment temperatures in refrigerator.The refrigerator of correlation technique is by master control borad, to control the action of air door, and the step number of the stepper motor by master control borad control connection Men Tiyu doorframe reaches the object that opens and closes air door, and the heater strip of air door need to be set special procedure and control its break-make in addition.Due to the problem of air door self structure and outside environment for use, the problem that cannot close tight while usually existing air door to close, causes the cold air of each chamber of refrigerator to reveal, and now heater strip can be energized connection.This problem not only has a significant impact refrigerator self energy consumption and performance, also easily causes customer complaint, affects brand image.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the control system that the utility model provides a kind of refrigerator air door to open and close, line connection and the control mode of each parts of correlation technique control air door switching have been improved, the signal that when closed by detection air door, detecting element feeds back is controlled closing of air door and is put in place, this control system is simple and practical, reliability is high, and compare with the air door switching control system of correlation technique, its manufacturing cost does not almost change, and, the mode that the application controls air door switching and heater strip break-make is mechanical type control mode, the low problem of reliability while efficiently solving correlation technique by software (that is: by the mode of master control borad control step electric machine rotation step number) control air door switching and heater strip break-make, make the serviceability of refrigerator more stable.
The control system that the embodiment of the utility model first aspect provides a kind of refrigerator air door to open and close, comprising: driver part, connects the door body of described air door and the doorframe of described air door, and can drive described in described Men Tiyu doorframe to open or closed; Detecting element, is arranged on described air door, can when doorframe described in described Men Tiyu be closed, generate signal and the signal of generation is transferred to control element; With described control element, be electrically connected to described driver part and described detecting element, and described control element can receive the signal of described detecting element transmission and control described driver part and open or closed described air door; Wherein, described control element receives after the signal of described detecting element transmission, controls described driver part and stops.
The control system that the refrigerator air door that the utility model provides opens and closes, line connection and the control mode of each parts of correlation technique control air door switching have been improved, the signal that while detecting air door closure by control element, detecting element feeds back is controlled closing of air door and is put in place, this control system is simple and practical, reliability is high, and compare with the air door switching control system of correlation technique, its manufacturing cost does not almost change, and can effectively improve the dependability of refrigerator.
And, the mode that the application controls air door switching is mechanical type control mode, the low problem of reliability while efficiently solving correlation technique by the switching of software (that is: by the mode of master control borad control step electric machine rotation step number) control air door, makes the serviceability of refrigerator more stable.
According to an embodiment of the present utility model, the control system that described refrigerator air door opens and closes also comprises: heater, be arranged on described door body or described doorframe, and when described in described Men Tiyu, doorframe is closed, described heater obtains electric startup.
In the present embodiment, when Men Tiyu doorframe is closed, can obtain electric startup by the direct control heater of detecting element, also can be that after control element receives the signal of detecting element transmission, control heater starts, two kinds of control modes all can guarantee that heater obtains electric startup when Men Tiyu doorframe is closed, can effectively improve the dependability of heater.
According to an embodiment of the present utility model, described heater is fixed on described doorframe and near described doorframe and the closed position contacting of described Men Tixiang, and heater can be avoided in the position of the two joint, freezing Men Tiyu doorframe being freezed mutually after Men Tiyu doorframe closure.
According to an embodiment of the present utility model, described detecting element comprises the first contact and the second contact; In described the first contact and described the second contact one is fixed on described door body, another is fixed on described doorframe; Wherein, when doorframe is closed described in described Men Tiyu, the also conducting that contacts with described the second contact of described the first contact, and the signal that generates while receiving described the first contact and described the second contact conducting of described control element.
Wherein, the first contact is some contact or a plane contact with contacting of the second contact.
According to an embodiment of the present utility model, described detecting element is touch switch, and in described door body and described doorframe one is provided with described touch switch, another is provided with feeler lever; Wherein, when doorframe is closed described in described Men Tiyu, described feeler lever touches described touch switch and makes described touch switch conducting, and the signal that generates while receiving described touch switch conducting of described control element.
Wherein, touch switch is that point contacts or plane contact with feeler lever.
According to an embodiment of the present utility model, described heater is electrically connected to described detecting element, and in the time of described detecting element conducting, control described heater and obtain electric startup, the control mode of this kind of heater can guarantee that heater starts after Men Tiyu doorframe closure.
According to an embodiment of the present utility model, described door body is installed in rotation on described doorframe by described driver part.
According to an embodiment of the present utility model, described door body is arranged on described doorframe movably by described driver part.
According to an embodiment of the present utility model, described driver part is stepper motor or telescoping cylinder, and described control element is master control borad, and described heater is heater strip.
The embodiment of the utility model second aspect provides a kind of refrigerator, includes the control system that the refrigerator air door described in above-mentioned arbitrary embodiment opens and closes.
The refrigerator that the utility model provides, low cost of manufacture, widely applicable, practicality and reliability are strong, and do not have any potential safety hazard.
In sum, the control system that the refrigerator air door that the utility model provides opens and closes, line connection and the control mode of each parts of correlation technique control air door switching have been improved, the signal that when closed by detection air door, detecting element feeds back is controlled closing of air door and is put in place, this control system is simple and practical, reliability is high, and compare with the air door switching control system of correlation technique, its manufacturing cost does not almost change, and, the mode that the application controls air door switching and heater strip break-make is mechanical type control mode, the low problem of reliability while efficiently solving correlation technique by software (that is: by the mode of master control borad control step electric machine rotation step number) control air door switching and heater strip break-make, make the serviceability of refrigerator more stable.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the structural representation of control system one embodiment of refrigerator air door switching described in the utility model.
Wherein, in Fig. 1, the corresponding relation between Reference numeral and component names is:
1 air door, 11 bodies, 12 doorframes, 2 driver parts, 31 first contacts, 32 second contacts, 4 heaters.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
The control system of the refrigerator air door switching that the utility model provides, as shown in Figure 1, comprising: driver part 2, connects the door body 11 of described air door 1 and the doorframe 12 of described air door 1, also can drive described door body 11 to open with described doorframe 12 or closure; Detecting element, is arranged on described air door 1, can when described door body 11 and described doorframe 12 be closed, generate signal and the signal of generation is transferred to control element; With described control element (not shown), be electrically connected to described driver part 2 and described detecting element, and described control element can receive the signal of described detecting element transmission and control described driver part 2 and open or closed described air door 1; Wherein, described control element receives after the signal of described detecting element transmission, controls described driver part 2 and stops.
In the present embodiment, described door body 11 is installed in rotation on described doorframe 12 by described driver part 2.
The control system that the refrigerator air door that the utility model provides opens and closes, line connection and the control mode of each parts of correlation technique control air door 1 switching have been improved, the signal that while detecting air door 1 closure by control element, detecting element feeds back is controlled closing of air door 1 and is put in place, this control system is simple and practical, reliability is high, and compare with air door 1 switching control system of correlation technique, its manufacturing cost does not almost change, and can effectively improve the dependability of refrigerator.
And, the mode that the application controls air door 1 switching is mechanical type control mode, the low problem of reliability while efficiently solving correlation technique by 1 switching of software (that is: by the mode of master control borad control step electric machine rotation step number) control air door, makes the serviceability of refrigerator more stable.
Wherein, control element can be controlled driver part and drive described door body to rotate set angle (as 30 °, 60 °, 90 ° etc.), and the door body 11 that the two-dot chain line in Fig. 1 represents is opened the position after 90 ° with doorframe 32 for door body 31.
In an embodiment of the present utility model, the control system that described refrigerator air door opens and closes also comprises: heater 4, be arranged on described door body 11 or described doorframe 12, and described door body 11 is when closed with described doorframe 12, described heater 4 electric startup.
In the present embodiment, when door body 11 and doorframe 12 are closed, can obtain electric startup by the direct control heater 4 of detecting element, also can be that after control element receives the signal of detecting element transmission, control heater 4 starts, two kinds of control modes all can guarantee that heater 4 obtains electric startup when door body 11 and doorframe 12 are closed, can effectively improve the dependability of heater 4.
Wherein, described heater 4 is fixed on described doorframe 12 and near described doorframe 12 and described door body 11 closed position contact mutually, and heater 4 can be avoided at an icing body 11 and the doorframe 12 of making in the position of the two joint, freezing mutually after a body 11 and doorframe 12 closures.
In an embodiment of the present utility model, described detecting element comprises the first contact 31 and the second contact 32; Described first contact 31(the application is arranged on a body 11) and described second contact 32(the application be arranged on doorframe 12) in one be fixed on described door body 11, another is fixed on described doorframe 12; Wherein, when described door body 11 is closed with described doorframe 12, the also conducting that contacts with described the second contact 32 of described the first contact 31, and the signal that generates while receiving described the first contact 31 and described the second contact 32 conducting of described control element.
Wherein, the first contact 31 is some contact or a plane contact with contacting of the second contact 32.
Can certainly be: described detecting element is touch switch that in described door body 11 and described doorframe 12 one is provided with described touch switch, another is provided with feeler lever; Wherein, when described door body 11 is closed with described doorframe 12, described feeler lever touches described touch switch and makes described touch switch conducting, and the signal that generates while receiving described touch switch conducting of described control element.
Wherein, touch switch is that point contacts or plane contact with feeler lever.
According to an embodiment of the present utility model, described heater 4 is electrically connected to described detecting element, and in the time of described detecting element conducting, control described heater 4 and obtain electric startup, the control mode of this kind of heater 4 can guarantee that heater 4 starts after door body 11 and doorframe 12 are closed.
Wherein, driver part is stepper motor, and control element is master control borad, and heater 4 is heater strip.
Certainly, the application also can be applicable to the mode that Men Tiyu doorframe is rectilinearly-movable open closed, and driver part is selected telescoping cylinder, also can realize the application's object, does not repeat them here.
The utility model also provides a kind of refrigerator, includes the control system that the refrigerator air door described in above-mentioned arbitrary embodiment opens and closes.
The refrigerator that the utility model provides, low cost of manufacture, widely applicable, practicality and reliability are strong, and do not have any potential safety hazard.
In sum, the control system that the refrigerator air door that the utility model provides opens and closes, line connection and the control mode of each parts of correlation technique control air door switching have been improved, the signal that when closed by detection air door, detecting element feeds back is controlled closing of air door and is put in place, this control system is simple and practical, reliability is high, and compare with the air door switching control system of correlation technique, its manufacturing cost does not almost change, and, the mode that the application controls air door switching and heater strip break-make is mechanical type control mode, the low problem of reliability while efficiently solving correlation technique by software (that is: by the mode of master control borad control step electric machine rotation step number) control air door switching and heater strip break-make, make the serviceability of refrigerator more stable.
In description of the present utility model, term " first ", " second " be the object for describing only, and can not be interpreted as indication or hint relative importance.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this description, the description of term " embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the control system that refrigerator air door opens and closes, is characterized in that, comprising:
Driver part, connect door body and the described air door of described air door doorframe, and can drive described in described Men Tiyu doorframe to open or closed;
Detecting element, is arranged on described air door, can when doorframe described in described Men Tiyu be closed, generate signal and the signal of generation is transferred to control element; With
Described control element, is electrically connected to described driver part and described detecting element, and described control element can receive the signal of described detecting element transmission and control described driver part and open or closed described air door;
Wherein, described control element receives after the signal of described detecting element transmission, controls described driver part and stops.
2. the control system that refrigerator air door according to claim 1 opens and closes, is characterized in that, also comprises:
Heater, is arranged on described door body or described doorframe, and when described in described Men Tiyu, doorframe is closed, described heater obtains electric startup.
3. the control system that refrigerator air door according to claim 2 opens and closes, is characterized in that,
Described heater is fixed on described doorframe and near described doorframe and the closed position contacting of described Men Tixiang.
4. the control system that refrigerator air door according to claim 2 opens and closes, is characterized in that,
Described detecting element comprises the first contact and the second contact; In described the first contact and described the second contact one is fixed on described door body, another is fixed on described doorframe;
Wherein, when doorframe is closed described in described Men Tiyu, the also conducting that contacts with described the second contact of described the first contact, and the signal that generates while receiving described the first contact and described the second contact conducting of described control element.
5. the control system that refrigerator air door according to claim 2 opens and closes, is characterized in that,
Described detecting element is touch switch, and in described door body and described doorframe one is provided with described touch switch, another is provided with feeler lever;
Wherein, when doorframe is closed described in described Men Tiyu, described feeler lever touches described touch switch and makes described touch switch conducting, and the signal that generates while receiving described touch switch conducting of described control element.
6. the control system opening and closing according to the refrigerator air door described in claim 4 or 5, is characterized in that,
Described heater is electrically connected to described detecting element, and controls described heater when described detecting element conducting and obtain electric startup.
7. the control system that refrigerator air door according to claim 2 opens and closes, is characterized in that,
Described door body is installed in rotation on described doorframe by described driver part.
8. the control system that refrigerator air door according to claim 2 opens and closes, is characterized in that,
Described door body is arranged on described doorframe movably by described driver part.
9. the control system that refrigerator air door according to claim 2 opens and closes, is characterized in that,
Described driver part is stepper motor or telescoping cylinder, and described control element is master control borad, and described heater is heater strip.
10. a refrigerator, is characterized in that, includes the control system that refrigerator air door opens and closes as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165401.8U CN203771898U (en) | 2014-04-04 | 2014-04-04 | System for controlling refrigerator air door to be opened and closed and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165401.8U CN203771898U (en) | 2014-04-04 | 2014-04-04 | System for controlling refrigerator air door to be opened and closed and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771898U true CN203771898U (en) | 2014-08-13 |
Family
ID=51289083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420165401.8U Withdrawn - After Issue CN203771898U (en) | 2014-04-04 | 2014-04-04 | System for controlling refrigerator air door to be opened and closed and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900343A (en) * | 2014-04-04 | 2014-07-02 | 合肥美的电冰箱有限公司 | Refrigerator air door opening and closing control system and refrigerator air door closing control method |
| CN104279811A (en) * | 2014-10-09 | 2015-01-14 | 合肥美的电冰箱有限公司 | Electric air door and refrigerator |
-
2014
- 2014-04-04 CN CN201420165401.8U patent/CN203771898U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900343A (en) * | 2014-04-04 | 2014-07-02 | 合肥美的电冰箱有限公司 | Refrigerator air door opening and closing control system and refrigerator air door closing control method |
| CN104279811A (en) * | 2014-10-09 | 2015-01-14 | 合肥美的电冰箱有限公司 | Electric air door and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20160224 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |