CN106016894A - Refrigerating device - Google Patents
Refrigerating device Download PDFInfo
- Publication number
- CN106016894A CN106016894A CN201610384183.0A CN201610384183A CN106016894A CN 106016894 A CN106016894 A CN 106016894A CN 201610384183 A CN201610384183 A CN 201610384183A CN 106016894 A CN106016894 A CN 106016894A
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- China
- Prior art keywords
- contact surface
- electric magnet
- door body
- casing
- polarity
- 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.)
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Classifications
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
-
- 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
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/04—Sensors detecting the presence of a person
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention provides a refrigerating device. The refrigerating device comprises a box, doors arranged on the box in an opening and closing manner, electromagnet assemblies and a controller. Each electromagnet assembly comprises a first electromagnet and a second electromagnet. The first electromagnets are arranged on the box, and the second electromagnets are arranged on the doors. The first electromagnets are provided with first contact faces, and the second electromagnets are provided with second contact faces opposite to the first contact faces. The controller is connected with the first electromagnets and the second electromagnets and used for controlling the polarity of the first contact faces and the second contact faces, and accordingly the opening and closing states of the doors can be controlled. In the technical scheme, the first electromagnets are arranged on the box, the second electromagnets are arranged on the doors, the doors are closed and closely attracted to the box by utilizing the principle that the two kinds of electromagnets are attracted when the polarities of the contact faces of the two kinds of electromagnets are different, and therefore the sealing performance between the box and the doors is guaranteed; the principle that the two kinds of electromagnets are repelled when the polarities of the contact faces of the two kinds of electromagnets are the same is utilized, the magnetic force of a door sealing strip is overcome, and the purpose of resistance door opening is achieved.
Description
Technical field
The present invention relates to household electrical appliance technical field, in particular to a kind of refrigeration plant.
Background technology
At present, current refrigerator, seal between door body and the casing of the biggest volume refrigerator and commonly use band magnetic
The soft gasket of bar, gasket is arranged in door body, becomes an entirety with door body, and door body relies on gasket
Magnetic force is inhaled on casing, it is achieved seal between door body, casing, thus reaches the effect of refrigerator insulation.But,
Owing to door body magnetic stripe is long with casing contact surface, add in causing refrigerator due to sealing between upper box and door body
Portion is a confined space, when door body opened by needs, due to magnetic stripe magnetic force and the negative pressure of inner space, needs
Want a bigger power just can open, it is generally required to the power of 40 newton to 70 newton just can be opened, compare expense
Power, and a lot of inconvenience is existed for old man in family and child.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art or correlation technique.
It is an object of the present invention to propose a kind of refrigeration plant.
For achieving the above object, the embodiment of first aspect present invention provides a kind of refrigeration plant, including:
Casing；Door body, is arranged on described casing opening or closing；Electromagnet assembly, described electromagnet assembly includes
First electric magnet and the second electric magnet, described first electric magnet is arranged on described casing, described second electromagnetism
Ferrum is arranged in described door body, and is provided with the first contact surface on described first electric magnet, described second electromagnetism
Second contact surface relative with described first contact surface it is provided with on ferrum；Controller, with described first electric magnet
Connect with described second electric magnet, for controlling the polarity of described first contact surface and described second contact surface,
To control described door body folding condition.
Refrigeration plant according to an embodiment of the invention, is provided with the first electric magnet, in door body on casing
On the second electric magnet is installed, and this first electric magnet and the second electric magnet are all connected with controller, wherein,
The polarity of the first contact surface of the first electric magnet and the second contact surface of the second electric magnet is controlled by controller
Polarity, to control door body folding condition, specifically, when controller control the polarity of the first contact surface with
When the polarity of the second contact surface is identical, it may be assumed that control the polarity of this first contact surface when being the South Pole, control
The polarity of the second contact surface is the South Pole；Or the polarity controlling this first contact surface is when being the arctic, control the
The polarity of two contact surfaces is the arctic, due to the polarity phase of polarity and second contact surface of the first contact surface
With so that produce repulsive force between the first contact surface and the second contact surface, to overcome the magnetic falling gasket
Power so that user can easily open door body, it is achieved door opening action, connects when controller controls first
During the opposite polarity of the polarity of contacting surface and the second contact surface, it may be assumed that the polarity controlling this first contact surface is
During the South Pole, the polarity controlling the second contact surface is the arctic；Or control this first contact surface when being the arctic,
The polarity controlling the second contact surface is the South Pole, due to polarity and the pole of the second contact surface of the first contact surface
Property contrary so that between the first contact surface and the second contact surface produce captivation, this first contact surface with
Second contact surface attracts each other so that door body is tight shut-off on casing, it is to avoid the door body of refrigerating plant
It is not closed completely with casing and occurs that the situation of cold draining occurs, improve between refrigerating plant door body and casing
Sealing, improves user's user satisfaction.And in certain distance, the door body opened is all right
Achieve door body closing motion under captivation effect between the first contact surface and the second contact surface, keep away
Exempt from user to forget to close the door and cause the situation of cold leakage in casing to occur, and save the energy.Wherein,
In this technical scheme, by being respectively provided with the first electric magnet and the second electric magnet on casing and door body, utilize
The principle attracting when being heteropole of the polarity of the contact surface of two electric magnet realizes door body and closes and suck at casing
On, thus ensureing the sealing between casing and door body, the polarity utilizing the contact surface of two electric magnet is same
Level phase is repelled, and overcomes the magnetic force of gasket, it is achieved door body is opened, and reaches the purpose that resistance opens the door.And
By electric magnet will be respectively provided with on casing and door body, when refrigeration plant power-off or electromagnet system break down
Time, electric magnet is all employed due to both sides, two electric magnet all do not have magnetic under powering-off state, now may be used
With normal switch door in the case of not increasing external force.If when installing permanent magnetism in casing and door body
Ferrum, another installs electric magnet, when refrigeration plant breaks down power-off, owing to permanent magnet is the most permissible
Holding electric magnet, now refrigeration plant door body is difficult to open.The scheme of two electric magnet of use and a use
Permanent magnet and the scheme comparison of another use electric magnet, when refrigeration plant fortuitous event or user occurs not
When being ready to use booster opening door, switch gate is not affected by this programme (that is: using the scheme of two electric magnet),
But the latter can be because there is huge magnetic force in permanent magnet always, and clamshell doors causes the biggest difficulty.
What deserves to be explained is, controller by control magnet spool around to or the both positive and negative polarity of power supply change
Become, to control the south poles change of electric magnet.
It addition, the refrigeration plant in above-described embodiment of present invention offer can also have following supplementary technology spy
Levy:
According to one embodiment of present invention, in technique scheme, it is preferable that also include: door
Handle, is arranged in described door body, and is provided with human body sensing module, described people's body-sensing on described door handle
Survey module to be connected with described controller, be used for sensing the use state of described door handle, described controller according to
The polarity of described first contact surface with described second contact surface is controlled by sensing result.
Refrigeration plant according to an embodiment of the invention, arranges the people being connected with controller on door handle
Body-sensing surveys module, and this human body sensing module is used for sensing whether user is using this door handle, this control
Device according to this human body sensing result of arriving of module senses to the polarity of the first contact surface of the first electric magnet and
The polarity of the second contact surface of the second electric magnet is controlled, specifically, when human body senses module senses
To user be currently in use this door handle time, say, that when now door body needs to open, controller root
Polarity according to this output control the first contact surface sensed is identical with the polarity of the second contact surface, it may be assumed that
Controlling the polarity of this first contact surface when being the South Pole, the polarity controlling the second contact surface is the South Pole；Or control
Making the polarity of this first contact surface when being the arctic, the polarity controlling the second contact surface is the arctic, due to
The polarity of one contact surface is identical with the polarity of the second contact surface so that the first contact surface and the second contact surface
Between produce repulsive force, to overcome the magnetic force falling gasket so that user can easily open door body,
Realize door opening action, when human body sensing module do not sense user be currently in use door handle time, the most just
Being to say, when now door body needs to close, controller then controls the polarity of the first contact surface and contacts with second
The opposite polarity in face, it may be assumed that control the polarity of this first contact surface when being the South Pole, control the second contact surface
Polarity be the arctic；Or controlling this first contact surface when being the arctic, the polarity controlling the second contact surface is
The South Pole, due to polarity and the opposite polarity of the second contact surface of the first contact surface so that the first contact surface
And producing captivation between the second contact surface, this first contact surface and the second contact surface attract each other, and make
Obtain door body tight shut-off on casing, it is to avoid the door body of refrigerating plant and casing are not closed completely and cold draining occur
Situation occur, improve the sealing between refrigerating plant door body and casing, improve user use
Satisfaction.And in certain distance, the door body opened can also be in the first contact surface and the second contact
Closing motion is realized, it is to avoid user forgets to close the door and causes cold in casing under captivation effect between face
The situation of leakage occurs, and saves the energy.
What deserves to be explained is, the mode of human body sensing module senses includes sensing and timing sensing, sensing
I.e. in the work process of human body sensing module, the service condition of user is carried out information gathering, and entering
Row timing sensed Cheng Qian to be needed to prestore the most in the control module sensing time and interval time, regularly
For sensing compares sensing, reduce further the power consumption of refrigerating plant.
According to one embodiment of present invention, in technique scheme, it is preferable that described people's body-sensing
Survey module include the one in electric sensor, pressure transducer, temperature sensor and infrared sensor or
Multiple combination in any.
Refrigeration plant according to an embodiment of the invention, human body sensing module includes single sensor or many
Individual combination in any, as used the single-sensor of multiple different principle to sense simultaneously, then ensures
Sensing process is the most accurate, specifically, as temperature sensor and pressure transducer sense simultaneously,
When temperature sensor sense touch temperature signal belong to human body temperature signal time, in addition it is also necessary to pass through pressure
Sensor senses touch pressure signal when belonging to human pressure's signal further, could pass through controller control
Make the polarity phase of polarity and second contact surface of the second electric magnet of the first contact surface of the first electric magnet
With so that the first contact surface of the first electric magnet and the second contact surface of the second electric magnet produce repulsion,
So that door body is opened, individually sense as being provided with the single-sensor of multiple different principle,
Then achieve the multiformity of sensing process, sensor can be selected individually to carry out by user preset instruction
Sense or sense simultaneously, improving individual demand and the experience of user.
Specifically, the process using different sensors to test human body sensing module respectively is said
Bright: when human body sensing module senses user by electric sensor, electric sensor one end is even
After meeting controller pin, electric sensor and human contact, what controller received is electric potential signal
Change；When human body sensing module sense user by pressure transducer time, pressure transducer according to
Pressurized situation changes resistance, and what controller received is the change of the size of current by pressure transducer；
When human body sensing module senses user by temperature sensor, what controller received is temperature
The change of signal；The use state of user is detected by infrared sensor when human body senses module
Time, infrared sensor to send detection to microprocessor according to the distance or situation that judge user
Signal.
According to one embodiment of present invention, in technique scheme, it is preferable that also include: institute
State human body sensing module symmetry and be arranged on the both sides of described door handle；Or described human body sensing module is arranged
At described door handle towards the side of described casing.
Refrigeration plant according to an embodiment of the invention, owing to the both sides of door handle or door handle are towards casing
The place that to be user be bound to when using door handle touches, side, therefore, human body is sensed module and sets
Put in the both sides of door handle or be arranged on the door handle side towards casing, being user-friendly to, and improve
Sense side sensitivity.
According to one embodiment of present invention, in technique scheme, it is preferable that described people's body-sensing
Survey and be provided with conducting medium module in module.
According to one embodiment of present invention, in technique scheme, it is preferable that described conduction is situated between
Matter module is any of one or more in copper sheet, printed circuit board, conductive sponge and conductive aluminum foil
Combination.
Refrigeration plant according to an embodiment of the invention, by conducting medium module is set to copper sheet,
The combination in any of one or more in printed circuit board, conductive sponge and conductive aluminum foil, effectively reduces
The cost of manufacture of human body sensing module, specifically, by the both sides of door handle or door handle towards
The side of casing arranges conductive aluminum foil and/or copper sheet, due to human body belong to good conductor thus can be approximately considered and
Ground wire equipotential, therefore, when human body contacts with the conductive aluminum foil on door handle and/or copper sheet,
Change the electromotive force of human body sensing module, and detecting that the persistent period changing electromotive force is more than or equal to
When presetting the touch time, controller controls polarity and second electromagnetism of the first contact surface of the first electric magnet
The polarity of the second contact surface of ferrum is identical so that the first contact surface of the first electric magnet and the second electric magnet
Second contact surface produce repulsion so that door body can easily be opened by user, it addition, conduct electricity
The cost of aluminium foil is low, is compatible with existing manufacture method, it is adaptable to Technique Popularizing and batch production.
According to one embodiment of present invention, in technique scheme, it is preferable that also include: bullet
Property part, be arranged on the junction of described door body and described casing, and one end of described elastic component and described door body
Connecting, the other end of described elastic component is connected with described casing.
Refrigeration plant according to an embodiment of the invention, arranges elastic component in the junction of door body Yu casing,
When the opposite polarity of the second contact surface of polarity and the second electric magnet of the first contact surface of the first electric magnet,
Door body and casing are in closure state, and now, this elastic component is in compressive state, when the of the first electric magnet
The polarity phase of the polarity of one contact surface and the second contact surface of the second electric magnet simultaneously as the first contact surface with
Repulsion between second contact surface makes door body open with casing, and while opening, elastic component recovers deformation,
Door body is backed down, it is achieved that the process of automatic door opening, improve user's experience.
According to one embodiment of present invention, in technique scheme, it is preferable that described casing is remote
The first installation portion it is provided with, in described first installation portion from one end of described casing Yu the junction of described door body
It is provided with described first electric magnet；Described door body sets away from one end of described casing with the junction of described door body
It is equipped with second installation portion relative with described first installation portion, in described second installation portion, is provided with described second
Electric magnet.
Refrigeration plant according to an embodiment of the invention, by being arranged on the first installation portion by the first electric magnet
In, the second electric magnet is arranged in the second installation portion, it is to avoid electric magnet is exposed to outside hurtful feelings
Condition occurs, and improves the service life of electric magnet, wherein, the first installation portion and the second installation portion is arranged at
One end away from casing Yu door body junction so that door body is easier to open, and what deserves to be explained is, this is first years old
Installation portion can be arranged on the inside of casing and door body, to improve the aesthetic property of refrigerating plant, it is also possible to arranges
Protrude casing and door body is arranged, improve casing and the structural strength of door body.
According to one embodiment of present invention, in technique scheme, it is preferable that described electric magnet
The quantity of assembly is multiple.
Refrigeration plant according to an embodiment of the invention, the quantity of electromagnet assembly can be multiple, such as
When this refrigerating plant is double swing doors, arranges two to electromagnet assembly, control opening of two door body respectively
Close.
According to one embodiment of present invention, in technique scheme, it is preferable that described refrigeration sets
Standby for refrigerator, refrigerator-freezer or wine cabinet.
Additional aspect and the advantage of the present invention will become obvious in following description part, or pass through the present invention
Practice recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment
Will be apparent from easy to understand, wherein:
Fig. 1 be door body and the case gallbladder of refrigeration plant described in one embodiment of the invention be the structure of closed mode
Schematic diagram；
Fig. 2 is the structure for amplifying schematic diagram of A portion shown in Fig. 1；
Fig. 3 be part door body and the case gallbladder of refrigeration plant described in one embodiment of the invention in opened condition
Structural representation；
Fig. 4 is the structure for amplifying schematic diagram of B portion shown in Fig. 3.
Wherein, the corresponding relation between the reference in Fig. 1 to Fig. 4 and component names is:
1 refrigeration plant, 10 casings, 20 door body, 30 electromagnet assemblies, 302 first electric magnet, 304
Second electric magnet, 40 door handles.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the accompanying drawings and
The present invention is further described in detail by detailed description of the invention.It should be noted that in the feelings do not conflicted
Under condition, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, this
Bright can implement to use other to be different from other modes described here, therefore, the protection model of the present invention
Enclose and do not limited by following public specific embodiment.
Referring to Fig. 1 to Fig. 4, refrigeration plant 1 described according to some embodiments of the invention is described.
As shown in Figures 1 to 4, the embodiment of first aspect present invention provides a kind of refrigeration plant 1, bag
Include: casing 10；Door body 20, is arranged on casing 10 opening or closing；Electromagnet assembly 30, electric magnet
Assembly 30 includes the first electric magnet 302 and the second electric magnet 304, and the first electric magnet 302 is arranged on casing
On 10, the second electric magnet 304 is arranged in door body 20, and is provided with first on the first electric magnet 302 and connects
Contacting surface, the second electric magnet 304 is provided with second contact surface relative with the first contact surface；Controller, with
First electric magnet 302 and the second electric magnet 304 connect, for controlling the first contact surface and the second contact surface
Polarity, to control door body 20 folding condition.
Refrigeration plant 1 according to an embodiment of the invention, is provided with the first electric magnet 302 on casing 10,
Door body 20 is provided with the second electric magnet 304, and this first electric magnet 302 and second electric magnet 304
All it is connected with controller, wherein, is controlled the polarity of the first contact surface of the first electric magnet 302 by controller
With the polarity of the second contact surface of the second electric magnet 304, to control door body 20 folding condition, specifically,
When controller control the polarity of the first contact surface identical with the polarity of the second contact surface time, it may be assumed that control should
When the polarity of the first contact surface is the South Pole, the polarity controlling the second contact surface is the South Pole；Or control this
When the polarity of one contact surface is the arctic, the polarity controlling the second contact surface is the arctic, due to the first contact
The polarity in face is identical with the polarity of the second contact surface so that produce between the first contact surface and the second contact surface
Raw repulsive force, to overcome the magnetic force falling gasket so that user can easily open door body 20, real
Existing door opening action, controls the polarity of the first contact surface and the opposite polarity of the second contact surface when controller
Time, it may be assumed that controlling the polarity of this first contact surface when being the South Pole, the polarity controlling the second contact surface is north
Pole；Or controlling this first contact surface when being the arctic, the polarity controlling the second contact surface is the South Pole, due to
The polarity of the first contact surface and the opposite polarity of the second contact surface so that the first contact surface and the second contact
Producing captivation between face, this first contact surface and the second contact surface attract each other so that door body 20 is tight
Close closedown is on casing 10, it is to avoid door body 20 and the casing 10 of refrigerating plant are not closed completely and cold draining occur
Situation occur, improve the sealing between refrigerating plant door body 20 and casing 10, improve use
Family user satisfaction.And in certain distance, the door body 20 opened can also the first contact surface with
Door body 20 closing motion is achieved, it is to avoid user forgets to close under captivation effect between second contact surface
Door causes the situation of cold leakage in casing 10 to occur, and saves the energy.And by by casing and
Electric magnet it is respectively provided with, when refrigeration plant power-off or electromagnet system break down, due to both sides in door body
All employing electric magnet, two electric magnet all do not have magnetic under powering-off state, now can be outside not increasing
Normal switch door in the case of power.If when installing permanent magnet, on another in casing and door body
Electric magnet is installed, when refrigeration plant breaks down power-off, still can hold electric magnet due to permanent magnet,
Now refrigeration plant door body is difficult to open.Use the scheme of two electric magnet and one use permanent magnet and another
The scheme comparison of individual use electric magnet, when refrigeration plant occurs that fortuitous event or user are unwilling to use power-assisted
During enabling, switch gate is not affected by this programme scheme of two electric magnet (that is: use), but the latter understand because of
There is huge magnetic force for permanent magnet, clamshell doors causes the biggest difficulty always.
What deserves to be explained is, controller by control magnet spool around to or the both positive and negative polarity of power supply change
Become, to control the south poles change of electric magnet.
It addition, the refrigeration plant 1 in above-described embodiment of present invention offer can also have following supplementary technology
Feature:
As shown in Figure 1 and Figure 4, in technique scheme, it is preferable that also include: door handle 40,
It is arranged in door body 20, and on door handle 40, is provided with human body sensing module, human body sensing module and control
Device connects, for sensing the use state of door handle 40, controller according to sensing result to the first contact surface
It is controlled with the polarity of the second contact surface.
In this technical scheme, user can be facilitated to open the door by arranging door handle 40 in door body 20, and
And the human body sensing module being connected with controller is set on door handle 40, this human body sensing module is used for
Whether sensing user is using this door handle 40, and this controller arrives according to this human body sensing module senses
The polarity of the first contact surface of the first electric magnet 302 is contacted by result with the second of the second electric magnet 304
The polarity in face is controlled, specifically, when human body sensing module senses is currently in use this door knob to user
During hands 40, say, that when now door body 20 needs to open, the knot that controller senses according to this
The polarity that fruit controls the first contact surface is identical with the polarity of the second contact surface, it may be assumed that control this first contact
When the polarity in face is the South Pole, the polarity controlling the second contact surface is the South Pole；Or control this first contact surface
Polarity when being the arctic, the polarity controlling the second contact surface is the arctic, due to the polarity of the first contact surface
It is identical with the polarity of the second contact surface so that between the first contact surface and the second contact surface, to produce repulsive force,
To overcome the magnetic force falling gasket so that user can easily open door body 20, it is achieved door opening action,
When human body sensing module do not sense user be currently in use door handle 40 time, say, that now door
When body 20 needs to close, controller then controls the polarity of the first contact surface and the polarity phase of the second contact surface
Instead, it may be assumed that controlling the polarity of this first contact surface when being the South Pole, the polarity controlling the second contact surface is north
Pole；Or controlling this first contact surface when being the arctic, the polarity controlling the second contact surface is the South Pole, due to
The polarity of the first contact surface and the opposite polarity of the second contact surface so that the first contact surface and the second contact
Producing captivation between face, this first contact surface and the second contact surface attract each other so that door body 20 is tight
Close closedown is on casing 10, it is to avoid door body 20 and the casing 10 of refrigerating plant are not closed completely and cold draining occur
Situation occur, improve the sealing between refrigerating plant door body 20 and casing 10, improve use
Family user satisfaction.And in certain distance, the door body 20 opened can also the first contact surface with
Closing motion is realized, it is to avoid user forgets to close the door and causes case under captivation effect between second contact surface
In body 10, the situation of cold leakage occurs, and saves the energy.
What deserves to be explained is, the mode of human body sensing module senses includes sensing and timing sensing, sensing
I.e. in the work process of human body sensing module, the service condition of user is carried out information gathering, and entering
Row timing sensed Cheng Qian to be needed to prestore the most in the control module sensing time and interval time, regularly
For sensing compares sensing, reduce further the power consumption of refrigerating plant.
In technique scheme, it is preferable that human body sensing module includes electric sensor, pressure sensing
The combination in any of one or more in device, temperature sensor and infrared sensor.
In this technical scheme, human body sensing module includes single sensor or multiple combination in any,
As used the single-sensor of multiple different principle to sense simultaneously, then ensure that sensing process is more as the criterion
Really, specifically, as temperature sensor and pressure transducer sense simultaneously, when temperature sensor sense
Measure touch temperature signal when belonging to human body temperature signal, in addition it is also necessary to felt further by pressure transducer
When survey touch pressure signal belongs to human pressure's signal, the first electric magnet 302 could be controlled by controller
The polarity of the first contact surface identical with the polarity of the second contact surface of the second electric magnet 304 so that
First contact surface of one electric magnet 302 and the second contact surface of the second electric magnet 304 produce repulsion, from
And door body 20 is opened, individually sense as being provided with the single-sensor of multiple different principle,
Then achieve the multiformity of sensing process, sensor can be selected individually to carry out by user preset instruction
Sense or sense simultaneously, improving individual demand and the experience of user.
Specifically, the process using different sensors to test human body sensing module respectively is said
Bright: when human body sensing module senses user by electric sensor, electric sensor one end is even
After meeting controller pin, electric sensor and human contact, what controller received is electric potential signal
Change；When human body sensing module sense user by pressure transducer time, pressure transducer according to
Pressurized situation changes resistance, and what controller received is the change of the size of current by pressure transducer；
When human body sensing module senses user by temperature sensor, what controller received is temperature
The change of signal；The use state of user is detected by infrared sensor when human body senses module
Time, infrared sensor to send detection to microprocessor according to the distance or situation that judge user
Signal.
In technique scheme, it is preferable that also include: human body sensing module symmetry is arranged on door knob
The both sides of hands 40；Or human body sensing module is arranged on the door handle 40 side towards casing 10.
In this technical scheme, owing to the both sides of door handle 40 or door handle 40 are towards the side of casing 10
The place that to be user be bound to when using door handle 40 touches, therefore, senses human body module and arranges
In the both sides of door handle 40 or be arranged on the door handle 40 side towards casing 10, it is user-friendly to,
And improve sense side sensitivity.
In technique scheme, it is preferable that be provided with conducting medium module in human body sensing module.
Further, conducting medium module is copper sheet, printed circuit board, conductive sponge and conductive aluminum foil
In the combination in any of one or more.
In this technical scheme, by conducting medium module being set to copper sheet, printed circuit board, leading
The combination in any of one or more in electricity cotton and conductive aluminum foil, effectively reduces human body sensing module
Cost of manufacture, specifically, by the both sides of door handle 40 or door handle 40 towards casing 10
Side arranges conductive aluminum foil and/or copper sheet, owing to human body belongs to good conductor therefore can be approximately considered and ground wire etc.
Electromotive force, therefore, when human body contacts with the conductive aluminum foil on door handle 40 and/or copper sheet, changes
Become the electromotive force of human body sensing module, and detected that the persistent period changing electromotive force is more than or equal to pre-
If during the time of touch, controller controls polarity and second electricity of the first contact surface of the first electric magnet 302
The polarity of the second contact surface of Magnet 304 is identical so that the first contact surface of the first electric magnet 302 with
Second contact surface of the second electric magnet 304 produces repulsion, so that user can be easily by door body 20
Open, it addition, the cost of conductive aluminum foil is low, be compatible with existing manufacture method, it is adaptable to skill
Art is promoted and batch production.
In any of the above-described technical scheme, it is preferable that also include: elastic component (not shown), if
Put the junction in door body 20 with casing 10, and one end of elastic component is connected with door body 20, elastic component
The other end is connected with casing 10.
In this technical scheme, elastic component is set in the junction of door body 20 with casing 10, when the first electricity
When the polarity of the first contact surface of Magnet 302 and the opposite polarity of the second contact surface of the second electric magnet 304,
Door body 20 and casing 10 are in closure state, and now, this elastic component is in compressive state, when the first electromagnetism
When the polarity of the first contact surface of ferrum 302 is identical with the polarity of the second contact surface of the second electric magnet 304, by
Repulsion between the first contact surface and the second contact surface makes door body 20 open with casing 10, open
Meanwhile, elastic component recovers deformation, door body 20 is backed down, it is achieved that the process of automatic door opening, improves user
Experience.
As shown in Figures 1 to 4, in any of the above-described technical scheme, it is preferable that casing 10 is away from case
Body 10 is provided with the first installation portion with one end of the junction of door body 20, is provided with first in the first installation portion
Electric magnet 302；Door body 20 is provided with and the first peace away from one end of casing 10 with the junction of door body 20
The second installation portion that dress portion is relative, is provided with the second electric magnet 304 in the second installation portion.
In this technical scheme, by the first electric magnet 302 is arranged in the first installation portion, by second
Electric magnet 304 is arranged in the second installation portion, it is to avoid electric magnet is exposed to outside hurtful situation and sends out
Raw, improve the service life of electric magnet, wherein, the first installation portion and the second installation portion are arranged at away from
Casing 10 and one end of door body 20 junction so that door body 20 is easier to open, and what deserves to be explained is,
This first installation portion can be arranged on the inside of casing 10 and door body 20, to improve the aesthetic property of refrigerating plant,
Protrusion casing 10 can also be set and door body 20 is arranged, improve casing 10 and the structural strength of door body 20.
As shown in Figures 1 to 4, in any of the above-described technical scheme, it is preferable that electromagnet assembly 30
Quantity be multiple.
In this technical scheme, the quantity of electromagnet assembly 30 can be multiple, such as when this refrigerating plant
During for double swing doors, arrange two to electromagnet assembly 30, control the folding of two door body 20 respectively.
In technique scheme, it is preferable that refrigeration plant 1 is refrigerator, refrigerator-freezer or wine cabinet.
In the present invention, term " first ", " second " are only used for the purpose described, and it is not intended that indicate
Or hint relative importance；Term " is installed ", " being connected ", " connection ", the term such as " fixing " all should do broad sense
Understanding, such as, " connection " can be fixing connection, it is also possible to is to removably connect, or is integrally connected；
" being connected " can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.Common skill for this area
For art personnel, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, the description of term " embodiment ", " specific embodiment " etc. means
The specific features, structure, material or the feature that describe in conjunction with this embodiment or example are contained in the present invention at least
In one embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to
Identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for ability
For the technical staff in territory, the present invention can have various modifications and variations.All in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvement etc. made, should be included in protection scope of the present invention it
In.
Claims (10)
1. a refrigeration plant, it is characterised in that including:
Casing；
Door body, is arranged on described casing opening or closing；
Electromagnet assembly, described electromagnet assembly includes the first electric magnet and the second electric magnet, described first electricity
Magnet is arranged on described casing, and described second electric magnet is arranged in described door body, and described first electromagnetism
It is provided with the first contact surface on ferrum, described second electric magnet is provided with relative with described first contact surface
Two contact surfaces；
Controller, is connected with described first electric magnet and described second electric magnet, is used for controlling described first and connects
Contacting surface and the polarity of described second contact surface, to control described door body folding condition.
Refrigeration plant the most according to claim 1, it is characterised in that also include:
Door handle, is arranged in described door body, and is provided with human body sensing module on described door handle, described
Human body sensing module is connected with described controller, for sensing the use state of described door handle, described control
The polarity of described first contact surface with described second contact surface is controlled by device according to sensing result.
Refrigeration plant the most according to claim 2, it is characterised in that
Described human body sensing module includes electric sensor, pressure transducer, temperature sensor and infrared biography
The combination in any of one or more in sensor.
Refrigeration plant the most according to claim 2, it is characterised in that also include:
Described human body sensing module symmetry is arranged on the both sides of described door handle；Or
Described human body sensing module is arranged on the described door handle side towards described casing.
Refrigeration plant the most according to claim 4, it is characterised in that
It is provided with conducting medium module in described human body sensing module.
Refrigeration plant the most according to claim 5, it is characterised in that
Described conducting medium module is in copper sheet, printed circuit board, conductive sponge and conductive aluminum foil
Kind or multiple combination in any.
Refrigeration plant the most according to any one of claim 1 to 6, it is characterised in that also include:
Elastic component, is arranged on the junction of described door body and described casing, and one end of described elastic component and institute
Stating door body to connect, the other end of described elastic component is connected with described casing.
Refrigeration plant the most according to any one of claim 1 to 6, it is characterised in that
Described casing is provided with the first installation portion, institute away from one end of described casing Yu the junction of described door body
Described first electric magnet it is provided with in stating the first installation portion；
Described door body is provided with and described first peace away from one end of described casing Yu the junction of described door body
The second installation portion that dress portion is relative, is provided with described second electric magnet in described second installation portion.
Refrigeration plant the most according to any one of claim 1 to 6, it is characterised in that
The quantity of described electromagnet assembly is multiple.
Refrigeration plant the most according to any one of claim 1 to 6, it is characterised in that
Described refrigeration plant is refrigerator, refrigerator-freezer or wine cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384183.0A CN106016894A (en) | 2016-05-27 | 2016-05-27 | Refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384183.0A CN106016894A (en) | 2016-05-27 | 2016-05-27 | Refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106016894A true CN106016894A (en) | 2016-10-12 |
Family
ID=57089356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610384183.0A Pending CN106016894A (en) | 2016-05-27 | 2016-05-27 | Refrigerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106016894A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568280A (en) * | 2016-11-11 | 2017-04-19 | 青岛海尔股份有限公司 | Storage device and refrigerator |
| CN106642881A (en) * | 2016-11-11 | 2017-05-10 | 青岛海尔股份有限公司 | Storage device and refrigerator |
| CN106837041A (en) * | 2016-12-27 | 2017-06-13 | 青岛海尔特种电冰柜有限公司 | Electric-controlled type amortization door closer, refrigeration plant and door body method of controlling switch |
| CN108826811A (en) * | 2018-06-07 | 2018-11-16 | 邵凌云 | A kind of freezer door |
| CN111096573A (en) * | 2018-10-26 | 2020-05-05 | 青岛海尔特种电冰柜有限公司 | Wine cabinet and door opening and closing control method |
| CN111256420A (en) * | 2018-12-03 | 2020-06-09 | 北京京东尚科信息技术有限公司 | Opening and closing control device of refrigerator door and refrigerator |
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| CN203346672U (en) * | 2013-06-25 | 2013-12-18 | 无锡小天鹅通用电器有限公司 | Roller washing machine with automatic door opening function |
| CN204006926U (en) * | 2014-06-30 | 2014-12-10 | 青岛海尔股份有限公司 | Refrigerator |
| CN204251912U (en) * | 2014-11-22 | 2015-04-08 | 佛山市顺德区美的电热电器制造有限公司 | The steam hand grip of laundry care machine and laundry care machine |
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| JPH08200942A (en) * | 1994-08-27 | 1996-08-09 | Lg Electronics Inc | Opening-closing sensing circuit for refrigerator door utilizing hole sensor |
| CN1423106A (en) * | 2001-11-27 | 2003-06-11 | 广东科龙电器股份有限公司 | Refrigerator door open-close control method and refrigerator using said method |
| CN203346672U (en) * | 2013-06-25 | 2013-12-18 | 无锡小天鹅通用电器有限公司 | Roller washing machine with automatic door opening function |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568280A (en) * | 2016-11-11 | 2017-04-19 | 青岛海尔股份有限公司 | Storage device and refrigerator |
| CN106642881A (en) * | 2016-11-11 | 2017-05-10 | 青岛海尔股份有限公司 | Storage device and refrigerator |
| CN106642881B (en) * | 2016-11-11 | 2019-05-03 | 青岛海尔股份有限公司 | Article-storage device and refrigerator |
| CN106837041A (en) * | 2016-12-27 | 2017-06-13 | 青岛海尔特种电冰柜有限公司 | Electric-controlled type amortization door closer, refrigeration plant and door body method of controlling switch |
| CN106837041B (en) * | 2016-12-27 | 2019-10-18 | 青岛海尔特种电冰柜有限公司 | Electric-controlled type amortization door closer, refrigeration equipment and door body method of controlling switch |
| CN108826811A (en) * | 2018-06-07 | 2018-11-16 | 邵凌云 | A kind of freezer door |
| CN111096573A (en) * | 2018-10-26 | 2020-05-05 | 青岛海尔特种电冰柜有限公司 | Wine cabinet and door opening and closing control method |
| CN111256420A (en) * | 2018-12-03 | 2020-06-09 | 北京京东尚科信息技术有限公司 | Opening and closing control device of refrigerator door and refrigerator |
| CN111256420B (en) * | 2018-12-03 | 2022-11-08 | 北京京东尚科信息技术有限公司 | Opening and closing control device of refrigerator door and refrigerator |
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