CN205373225U - Electronic air door and refrigerator - Google Patents
Electronic air door and refrigerator Download PDFInfo
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- CN205373225U CN205373225U CN201520876640.9U CN201520876640U CN205373225U CN 205373225 U CN205373225 U CN 205373225U CN 201520876640 U CN201520876640 U CN 201520876640U CN 205373225 U CN205373225 U CN 205373225U
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- door
- air door
- plate
- hall element
- axle
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Abstract
The utility model discloses an electronic air door and refrigerator, wherein, electronic air door includes: door plant, air door frame and throttle shaft, link to each other with throttle shaft, and drive door plant pivoted gear to and motor continuous with the gear and that control gear is rotatory, the setting and is located the magnet on the settlement side of door plant in the door plant, wherein, the settlement side of door plant be in the door plant and a throttle shaft vertically side, and, set up in the air door frame, and lie in the hall element on the first side of air door frame, first side be perpendicular with throttle shaft in the air door frame, and when the door plant is in the closed condition, with the settlement side of door plant apart from nearer side, wherein, a hall element links to each other with the controller of refrigerator. This electronic air door and refrigerator can be so that the refrigerator can obtain the current state of opening and shutting of air door, and then improve the refrigeration effect of walk -in.
Description
Technical field
This utility model relates to electrical installation technical field, more particularly, it relates to a kind of MOD and refrigerator.
Background technology
Generally MOD all can be provided with in wind cooling refrigerator.The controller of refrigerator, by controlling air door switch and the Guan Bi of MOD, realizes cold air and enters through the cold air path of air door or stop entering in the cold room of refrigerator.
It is the step motor drive gear by controlling MOD with Guan Bi that controller controls the switch of air door, with by gear driven air door folding.The corresponding relation between the stepping angle of motor and this door-plate anglec of rotation can be preset in normal controller, by setting the advance step number of motor, controlled the folding angle of door-plate.But air door is in actual moving process, but may completing, according to set angle, the situation that door-plate cuts out, e.g., air door runs into ice slag in closing process and causes that air door fails to completely close at setting step angle.Can not determine whether door-plate closes due to the controller of refrigerator to put in place, and cause that air door is constantly in the state of being not turned off, make the controller of refrigerator still according to the situation of air door normal switching-off to control air quantity, and then make refrigerator cannot well control the refrigeration of cold room.
Utility model content
In view of this, this utility model provides a kind of MOD and refrigerator, so that refrigerator can get the current folding condition of air door, and then improves the refrigeration of cold room.
For achieving the above object, the application provides following technical scheme: a kind of MOD, including:
Door-plate, air door and axle of the air door, described door-plate is arranged on described air door by described axle of the air door；
It is connected with described axle of the air door, and drives the gear that described door-plate rotates, and be connected with described gear and control the motor that described gear rotates；
Be arranged in described door-plate, and be positioned at the Magnet set on side of described door-plate, wherein, described door-plate set side as a side vertical with described axle of the air door in described door-plate；
It is arranged in described air door, and it is positioned at the first Hall element on the first side of described air door, described first side is vertical with described axle of the air door in described air door, and when described door-plate is closed, with the side setting side close together of described door-plate.
Preferably, the first described Hall element is shaped in described air door by foaming.
Preferably, the vertical dimension of described Magnet and described axle of the air door place straight line is the first distance, and the vertical dimension of the first Hall element and described axle of the air door place straight line is described first distance.
Preferably, described first distance is the half of described setting side edge length.
Preferably, also include:
Being arranged in described air door, and be positioned at the second Hall element on the described second side of described air door, described second Hall element is in one end near described first side, described second side；
Wherein, described second side is a side vertical with described first side in described air door.
On the other hand, present invention also provides a kind of refrigerator, including: MOD and controller；
Wherein, described MOD includes: door-plate, air door and axle of the air door, and described door-plate is arranged on described air door by described axle of the air door；
It is connected with described axle of the air door, and drives the gear that described door-plate rotates, and be connected with described gear and control the motor that described gear rotates；
And, be arranged in described door-plate, and be positioned at the Magnet set on side of described door-plate, wherein, described door-plate set side as a side vertical with described axle of the air door in described door-plate；
It is arranged in described air door, and it is positioned at the first Hall element on the first side of described air door, described first side is vertical with described axle of the air door in described air door, and when described door-plate is closed, with the side setting side close together of described door-plate；
Described first Hall element is connected with described controller.
Preferably, the first described Hall element is shaped in described air door by foaming.
Preferably, the vertical dimension of described Magnet and described axle of the air door place straight line is the first distance, and the vertical dimension of the first Hall element and described axle of the air door place straight line is described first distance.
Preferably, described first distance is the half of described setting side edge length.
Preferably, described MOD also includes:
It is arranged in described air door, and is positioned at the second Hall element on the described second side of described air door；Wherein, described second side is a side vertical with described first side in described air door；Described second Hall element is in one end near described first side, described second side；
Described second Hall element is connected with described controller.
As seen from the above technical solution, the embodiment of the present application is provided with Magnet in the door-plate of MOD, and in air door, it is provided with Hall element, in door-plate rotation process, Magnet can rotate along with door-plate and rotate, and make the level that Hall element exports there is change in door-plate rotation process, so the level height according to Hall element just can detect whether door-plate is closed, thus being conducive to refrigerator accurately to control the closedown of air door, and then is conducive to the temperature of conservative control cold room.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 illustrates the structural representation of one embodiment of a kind of MOD that this utility model embodiment provides；
Fig. 2 illustrates the structural representation of a kind of another embodiment of MOD that this utility model embodiment provides；
Fig. 3 illustrates the structural representation of one embodiment of a kind of refrigerator that this utility model embodiment provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
The embodiment of the present application provides a kind of MOD and refrigerator.First, the MOD of the embodiment of the present application is introduced.
Referring to Fig. 1, it illustrates the structural representation of a kind of one embodiment of MOD of the application.
As shown in Figure 1, the MOD of the embodiment of the present application includes: door-plate 11, air door 12 and axle of the air door 13.Wherein, door-plate 11 is arranged on air door 12 by axle of the air door 13.
It is connected with axle of the air door, and drives the gear that this door-plate 11 rotates, and be connected with this gear and control the motor that this gear rotates.Wherein, gear, motor are similar to existing MOD to the annexation of axle of the air door or door-plate, specifically do not draw corresponding coupling part in Fig. 1.Wherein, this motor can be motor.
This MOD also includes: be arranged on this door-plate 11 internal, and is positioned at the Magnet 111 set on side of this door-plate.It is arranged in this air door 12, and is positioned at the first Hall element 121 on the first side of this air door 12.
Wherein, this door-plate set the side that side is vertical with this axle of the air door 13 in door-plate 11.The first side of this air door 12 is vertical with axle of the air door 13 in air door 12, and when this door-plate is closed, with the side setting side close together of this door-plate.
Preferably, the first Hall element is shaped in air door by foaming, it is possible to effectively prevent the condensed water corrosion to Hall element, and capacity of resisting disturbance is strong, and life of product is long.
It should be noted that, the side that sets being provided with this Magnet 111 in this door-plate can be any one side in two sides vertical with this axle of the air door on this door-plate, Fig. 1 is intended merely to facilitate understanding, it is diagrammatically only by out setting side as a side vertical with axle of the air door on door-plate, accordingly, this first Hall element is then arranged on a side of this air door vertically-supplying air door-hinge, and as seen from the figure, when air door is closed, it is provided with setting side and being provided with the air door next-door neighbour of the first Hall element of Magnet.
It is understood that the embodiment of the present application is provided with on the door-plate of air door Magnet, air door is provided with Hall element, such that it is able to sense whether door-plate closes based on Hall effect.Concrete principle is: when door-plate rotates, Magnet on door-plate rotates accordingly as well as door-plate, so that the distance between Magnet and this first Hall element changes, when this Magnet and this Hall element close together, then relatively strong by the magnetic field of this Hall element, Hall element can output low level；Accordingly, when Magnet and this Hall element are distant, being reduced by the magnetic flux density of Hall element, when magnetic flux density reduces to certain value, this Hall element can export high level.So, by obtaining the level height of Hall element output, it is possible to recognize the door-plate position relative to doorframe, as.Whether door-plate fits with doorframe.
Based on as above studying principle, after door-plate cuts out and puts in place, Hall element output should be low level, and low level keeps.So, the controller of refrigerator can detect the folding condition of door-plate by obtaining the level of Hall element.
Visible, the embodiment of the present application is provided with Magnet in the door-plate of MOD, and in air door, it is provided with Hall element, in door-plate rotation process, Magnet can rotate along with door-plate and rotate, and make the level that Hall element exports there is change in door-plate rotation process, so the level height according to Hall element just can detect whether door-plate is closed, thus being conducive to refrigerator accurately to control the closedown of air door, and then is conducive to the temperature of conservative control cold room.
Optionally, in order to improve the precision of detection, the vertical dimension of this Magnet and axle of the air door place straight line is the first distance, and the vertical dimension of the first Hall element and axle of the air door place straight line is also this first distance.So, when air door is closed, this Magnet can be relative with this first Hall element.
Further, this first distance can arrange the half of this setting side edge length on the door-plate of this air door, so that the first Hall element is approximately at the centre position of this first side, and this Magnet goes out and on the centre position setting side of this door-plate, is conducive to sensing magnetic induction change more accurately.
Certainly, there is certain limit change in the relative position that can also allow Hall element and this Magnet in actual applications.
It is understood that the MOD of above example can accurately detect whether air door is closed, and then determine that air door is currently off being in completely open mode.But but when air door is in and performs fighting state, it is possible to cannot accurately determine whether this air door is in maximum open angle.
In order to detect whether air door is in maximum open angle, this MOD can also include: be arranged in air door, and be positioned at the second Hall element on the second side of described air door.
Wherein, this second side is a side vertical with this first side in described air door, and this described second Hall element is in one end near described first side, described second side.
Owing to the distance of the first Hall element on the first side of the Magnet on this setting side and this air door is less, reduce to particular value insufficient for by the magnetic flux density of the first Hall element, therefore, only by this Magnet and this first Hall element as the whether of completely closed detection unit of detection door-plate, and can pass through the combination with this second Hall element of this Magnet as whether detection door-plate opens the detection unit to maximal angle value.
Preferably, the second Hall element can also be shaped in air door by foaming, it is possible to effectively prevents the condensed water corrosion to Hall element, and capacity of resisting disturbance is strong, and life of product is long.
Referring to Fig. 2, it is shown in one preferred embodiment of the embodiment of the present application one MOD, and in the present embodiment, this MOD includes two Hall elements.
Concrete, this MOD is in and includes, outside door-plate 11, air door 12, axle of the air door 13, also including: be arranged on this door-plate 11 internal, and is positioned at the Magnet 111 set on side 210 of this door-plate.It is arranged in this air door 12, and is positioned at the first Hall element 121 on the first side 221 of this air door 12, and be arranged in air door 12, and be positioned at the second Hall element 122 on the second side 222 of air door 12.
Such as Fig. 2, the setting side 210 of this door-plate is a side vertical with this axle of the air door 13 in door-plate 11.The first side 221 of this air door 12 is a side vertical with this axle of the air door 13 in air door 12；The second side of this air door is vertical with this first side in air door, and is not provided with a side of axle of the air door.
It should be noted that, in one embodiment of the application any of the above, refrigerator all can determine the folding condition of door-plate by detecting the output of Hall element, and in actual applications, the air door of refrigerator itself can also there will be fault, causing that air door cannot be of completely closed, so, the first Hall element is likely to always cannot output low level.In that case, in order to detect whether air door breaks down, controller can be passed through and control motor-driven gear rotation, to control damper positions change, and then the level of detection Hall element output, if the air door folding of many secondary control, all can not get the low level of the first Hall element output, then may determine that air door breaks down.
Based on the MOD of the application, present invention also provides a kind of refrigerator, this refrigerator is provided with the MOD of as above any embodiment.
Referring to Fig. 3, it illustrates the structural representation of a kind of one embodiment of refrigerator of the application.This refrigerator at least includes in the present embodiment:
Controller 301 and MOD 302.
Wherein, this MOD 302 may include that door-plate 11, air door 12 and axle of the air door 13.Wherein, door-plate 11 is arranged on air door 12 by axle of the air door 13.
It is connected with axle of the air door, and drives the gear that this door-plate 11 rotates, and be connected with this gear and control the motor that this gear rotates.Wherein, gear, motor are similar to existing MOD to the annexation of axle of the air door or door-plate, specifically do not draw corresponding coupling part in Fig. 1.Wherein, this motor can be motor.
This MOD 302 also includes: be arranged on this door-plate 11 internal, and is positioned at the Magnet 111 set on side of this door-plate.It is arranged in this air door 12, and is positioned at the first Hall element 121 on the first side of this air door 12.
Wherein, this door-plate set the side that side is vertical with this axle of the air door 13 in door-plate 11.The first side of this air door 12 is vertical with this axle of the air door 13 in air door 12, and when this door-plate is closed, with the side setting side close together of this door-plate.
Wherein, the first Hall element 121 of this MOD is connected with the controller 301 of refrigerator.
Wherein, controller 301 can get the level of the first Hall element output.
Based on hall sensing principle, after door-plate cuts out and puts in place, Hall element output should be low level, and low level keeps.So, the controller of refrigerator can detect the folding condition of door-plate by obtaining the level of Hall element.
Visible, the embodiment of the present application is provided with Magnet in the door-plate of MOD, and in air door, it is provided with Hall element, in door-plate rotation process, Magnet can rotate along with door-plate and rotate, and make the level that Hall element exports there is change in door-plate rotation process, the controller of such refrigerator just can detect whether door-plate is closed according to the level height of Hall element, thus being conducive to refrigerator accurately to control the closedown of air door, and then is conducive to the temperature of conservative control cold room.
Optionally, in order to improve the precision of detection, the vertical dimension of this Magnet and axle of the air door place straight line is the first distance, and the vertical dimension of the first Hall element and axle of the air door place straight line is also this first distance.So, when air door is closed, this Magnet can be relative with this first Hall element.
Further, this first distance can arrange the half of this setting side edge length on the door-plate of this air door, so that the first Hall element is approximately at the centre position of this first side, and this Magnet goes out and on the centre position setting side of this door-plate, is conducive to sensing magnetic induction change more accurately.
Certainly, there is certain limit change in the relative position that can also allow Hall element and this Magnet in actual applications.
Optionally, described MOD also includes:
It is arranged in described air door, and is positioned at the second Hall element on the described second side of described air door；Wherein, described second side is a side vertical with described first side in described air door；Described second Hall element is in one end near described first side, described second side；
Described second Hall element is connected with described controller.
Further, described second side is the side being not provided with axle of the air door on described air door.
It should be noted that, owing to the MOD in refrigerator is identical with the embodiment of above MOD, so in the embodiment of refrigerator, introducing of MOD is relatively simple, but may refer to the related introduction of the above embodiment of MOD about the MOD in this refrigerator embodiment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a MOD, it is characterised in that including:
Door-plate, air door and axle of the air door, described door-plate is arranged on described air door by described axle of the air door；
It is connected with described axle of the air door, and drives the gear that described door-plate rotates, and be connected with described gear and control the motor that described gear rotates；
Be arranged in described door-plate, and be positioned at the Magnet set on side of described door-plate, wherein, described door-plate set side as a side vertical with described axle of the air door in described door-plate；
It is arranged in described air door, and it is positioned at the first Hall element on the first side of described air door, described first side is vertical with described axle of the air door in described air door, and when described door-plate is closed, with the side setting side close together of described door-plate.
2. MOD according to claim 1, it is characterised in that described first Hall element is shaped in described air door by foaming.
3. MOD according to claim 1, it is characterised in that the vertical dimension of described Magnet and described axle of the air door place straight line is the first distance, and the vertical dimension of the first Hall element and described axle of the air door place straight line is described first distance.
4. MOD according to claim 3, it is characterised in that described first distance is the half of described setting side edge length.
5. MOD according to claim 1, it is characterised in that also include:
Being arranged in described air door, and be positioned at the second Hall element on the second side of described air door, described second Hall element is in one end near described first side, described second side；
Wherein, described second side is a side vertical with described first side in described air door.
6. a refrigerator, it is characterised in that including: MOD and controller；
Wherein, described MOD includes: door-plate, air door and axle of the air door, and described door-plate is arranged on described air door by described axle of the air door；
It is connected with described axle of the air door, and drives the gear that described door-plate rotates, and be connected with described gear and control the motor that described gear rotates；
And, be arranged in described door-plate, and be positioned at the Magnet set on side of described door-plate, wherein, described door-plate set side as a side vertical with described axle of the air door in described door-plate；
It is arranged in described air door, and it is positioned at the first Hall element on the first side of described air door, described first side is vertical with described axle of the air door in described air door, and when described door-plate is closed, with the side setting side close together of described door-plate；
Described first Hall element is connected with described controller.
7. refrigerator according to claim 6, it is characterised in that described first Hall element is shaped in described air door by foaming.
8. refrigerator according to claim 6, it is characterised in that the vertical dimension of described Magnet and described axle of the air door place straight line is the first distance, and the vertical dimension of the first Hall element and described axle of the air door place straight line is described first distance.
9. refrigerator according to claim 8, it is characterised in that described first distance is the half of described setting side edge length.
10. the refrigerator according to claim 6 or 7, it is characterised in that described MOD also includes:
It is arranged in described air door, and is positioned at the second Hall element on the second side of described air door；Wherein, described second side is a side vertical with described first side in described air door；Described second Hall element is in one end near described first side, described second side；
Described second Hall element is connected with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520876640.9U CN205373225U (en) | 2015-11-04 | 2015-11-04 | Electronic air door and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520876640.9U CN205373225U (en) | 2015-11-04 | 2015-11-04 | Electronic air door and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373225U true CN205373225U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520876640.9U Active CN205373225U (en) | 2015-11-04 | 2015-11-04 | Electronic air door and refrigerator |
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| CN (1) | CN205373225U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373677A (en) * | 2018-10-12 | 2019-02-22 | 合肥美的电冰箱有限公司 | Electric flap and its control method |
| CN111578466A (en) * | 2020-04-29 | 2020-08-25 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner and control method thereof |
| WO2023005526A1 (en) * | 2021-07-30 | 2023-02-02 | 青岛海尔电冰箱有限公司 | Ventilation door assembly and refrigeration apparatus |
-
2015
- 2015-11-04 CN CN201520876640.9U patent/CN205373225U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373677A (en) * | 2018-10-12 | 2019-02-22 | 合肥美的电冰箱有限公司 | Electric flap and its control method |
| CN111578466A (en) * | 2020-04-29 | 2020-08-25 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner and control method thereof |
| CN111578466B (en) * | 2020-04-29 | 2021-09-21 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner and control method thereof |
| WO2023005526A1 (en) * | 2021-07-30 | 2023-02-02 | 青岛海尔电冰箱有限公司 | Ventilation door assembly and refrigeration apparatus |
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