CN109798720A - The damper assemblies of refrigeration equipment and refrigeration equipment with it - Google Patents
The damper assemblies of refrigeration equipment and refrigeration equipment with it Download PDFInfo
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- CN109798720A CN109798720A CN201711139373.7A CN201711139373A CN109798720A CN 109798720 A CN109798720 A CN 109798720A CN 201711139373 A CN201711139373 A CN 201711139373A CN 109798720 A CN109798720 A CN 109798720A
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Abstract
The invention discloses a kind of damper assemblies of refrigeration equipment and with its refrigeration equipment, damper assemblies include: shell, air door and electromagnetic driver, air duct is defined in shell, shell is equipped with connection refrigerating chamber with the air outlet in air duct and is connected to the air inlet in freezing chamber and air duct, air door is switchably located in air duct between opening state and closed state, for air inlet and the air outlet of being turned on or off, and at least part of air door is heat conduction material materials and parts, electromagnetic driver connection air door simultaneously drives air door to switch between opening state and closed state position, the heat transfer generated when electromagnetic driver is contacted with air door electromagnetic driver to work is to air door.Damper assemblies according to an embodiment of the present invention, to promote the temperature of air door, can prevent air door from being freezed by freezing chamber low temperature effect by the heat transfer in electromagnetic driver into air door, guarantee that air door can normally switch between an open position and a closed.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, a kind of damper assemblies in particular to refrigeration equipment and have
Its refrigeration equipment.
Background technique
The refrigeration equipment of such as refrigerator and showcase etc, for the temperature for guaranteeing refrigeration equipment refrigerating chamber or temperature-changing chamber,
Air door is set in interface channel between refrigerating chamber or temperature-changing chamber and freezing chamber, enters refrigeration using airdoor control freezing chamber
The cold wind air quantity of room, air door in the related technology in use, since freezer temperature is lower, be easy to cause air door knot
Ice not only be easy to cause the damage of air door that can also bring great inconvenience to user's use.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the present invention proposes that a kind of damper assemblies of refrigeration equipment, the damper assemblies of the refrigeration equipment can reduce
Influence of the freezing chamber low temperature to air door guarantees that damper assemblies operate normally, provides convenience for user's use.
The present invention also proposes a kind of refrigeration equipment with above-mentioned damper assemblies.
The damper assemblies of the refrigeration equipment of embodiment according to a first aspect of the present invention, the refrigeration equipment have refrigerating chamber and
Freezing chamber, the damper assemblies include: shell, air door and electromagnetic driver, define air duct in the shell, on the shell
Equipped with being connected to the refrigerating chamber with the air outlet in the air duct and be connected to the air inlet of the freezing chamber Yu the air duct, the wind
Door is switchably located in the air duct between opening state and closed state, for the air inlet and the institute of being turned on or off
Air outlet is stated, and at least part of the air door is heat conduction material materials and parts, the electromagnetic driver connects the air door and drives
The air door switches between the opening state and the closed state position, and the electromagnetic driver is contacted with the air door
The heat transfer that generates is to the air door when the electromagnetic driver working.
The damper assemblies of refrigeration equipment according to an embodiment of the present invention have the air door of Heat Conduction Material by being arranged, can be with
By the heat transfer in electromagnetic driver into air door, to promote the temperature of air door, prevent air door by freezing chamber low temperature effect
Freeze, guarantees that air door can normally switch between an open position and a closed.
The damper assemblies of refrigeration equipment according to an embodiment of the invention, the air door include: fixed throttle and activity
Air door, the fixed throttle are located in the air duct, and the fixed throttle, which is equipped with, is connected to the air inlet and the air outlet
The first ventilation hole, the fixed throttle is heat conductor, and the movable air door moves between an open position and a closed
Ground is connected on the fixed throttle, when the movable air door is located at the open position, described in the movable air door opening
First ventilation hole, when the movable air door is located at the closed position, the movable air door closes first ventilation hole.It is anti-
It only is connected and fixed air door and movable air door at icing, influences the normal opening of movable air door.
According to one embodiment of present invention, the electromagnetic driver includes: induction pieces and magnetic part, and the induction pieces are set
In the fixed throttle, the magnetic part be connected with one end of the movable air door and with the induction pieces mutual induction, it is described
Magnetic part drives the movable air door mobile relative to the fixed throttle when incuding with the induction pieces.
Optionally, the induction pieces are electromagnetic coil, and the electromagnetic driver further includes the line set on the fixed throttle
Coil support, the electromagnetic coil are wound around on the coil brace.
Further, the movable chamber that the coil brace is axially penetrated through along it, the magnetic are defined in the coil brace
Property part is movably arranged in the movable chamber.
Optional one embodiment according to the present invention, the end thereof contacts of the electromagnetic coil and the fixed throttle, and institute
The side surface contacted with the electromagnetic coil for stating fixed throttle is equipped with thermal conductive material layer.
Further, the magnetic part is permanent magnet.
According to one embodiment of present invention, the movable air door is equipped with second cooperated with first ventilation hole and leads to
Air holes, when the movable air door is located at the open position, second ventilation hole is connected to first ventilation hole to lead
Lead to the air inlet and the air outlet, when the movable air door is located at the closed position, second ventilation hole with
First ventilation hole is staggeredly arranged to disconnect the air inlet and the air outlet.
According to one embodiment of present invention, the fixed throttle is equipped with limit far from one end of the electromagnetic driver
Block, when the movable air door is located at the open position, the movable air door only supports the limited block.
The damper assemblies of refrigeration equipment according to an embodiment of the invention, the shell include: inlet shell and outlet air
Shell, the inlet shell are arranged adjacent to the freezing chamber, and the air inlet is located in the inlet shell, the crust of weathering out
Body connect with the inlet shell and limits the air duct, and the air outlet is located on the outlet air shell.It can be air door
It is convenient that installation with electromagnetic driver provides, and can promote the assembly efficiency and maintenance efficiency of refrigeration equipment.
The refrigeration equipment of embodiment according to a second aspect of the present invention, including the refrigeration equipment according to above-described embodiment
Damper assemblies.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the opening state schematic diagram of damper assemblies according to an embodiment of the present invention；
Fig. 2 is the closed mode schematic diagram of damper assemblies according to an embodiment of the present invention.
Appended drawing reference:
100: damper assemblies；
10: shell；11: inlet shell；111: air inlet；12: outlet air shell；121: air outlet；
20: air door；21: fixed throttle；211: the first ventilation holes；212: limited block；213: thermal conductive material layer；
22: movable air door；221: the second ventilation holes；
30: electromagnetic driver；31: induction pieces；32: magnetic part；33: coil brace.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Refrigeration equipment according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 2.
As shown in Figure 1, according to one embodiment of present invention, refrigeration equipment includes: cabinet, door body assembly and damper assemblies
100, define interconnected refrigerating chamber and freezing chamber in cabinet, door body assembly pivotably or is pullably connected on cabinet
It is used to open or closes refrigerating chamber and freezing chamber, damper assemblies 100 are located between refrigerating chamber and freezing chamber, and damper assemblies 100
Side be connected to refrigerating chamber, the other side is connected to freezing chamber, and the cold wind in freezing chamber enters refrigerating chamber by damper assemblies 100.
Firstly, describing the damper assemblies 100 of refrigeration equipment according to the present invention with reference to the accompanying drawings.
As shown in Figure 1, according to one embodiment of present invention, damper assemblies 100 include: shell 10, air door 20 and electromagnetism
Actuator 30.Air duct is defined in shell 10, shell 10 is equipped with air inlet 111 and air outlet 121, and air inlet 111 is along shell
The thickness direction of 10 wall runs through the wall of shell 10, and air inlet 111 is connected to air duct and freezing chamber.Air outlet 121 is along shell 10
The thickness direction of wall run through the wall of shell 10, and air outlet 121 is connected to air duct and refrigerating chamber, and the cold wind in freezing chamber passes through wind
Road enters refrigerating chamber, to reduce the temperature of refrigerating chamber.
Air door 20 and electromagnetic driver 30 are each provided in air duct, and air door 20 can be switched between opening state and closed state
Ground is connected on the inner wall in air duct, when air door 20 in the open state, air duct is connected and is connected to refrigerating chamber and freezing chamber, works as wind
When door 20 is in close state, air duct closing, refrigerating chamber is spaced apart with freezing chamber.Wherein, at least part of air door 20 is to lead
Hot material part can be metalwork, such as aluminium, copper etc., be also possible to other heat-conducting pieces, that is to say, that heat can be in air door
It is conducted on 20.That is, heat can be conducted at least part air door 20.
Electromagnetic driver 30 is connected with air door 20, and air door 20 is driven to switch between opening state and closed state, electricity
Electromagnetism part in Magnetic driving part 30 can produce heat during the work time, and electromagnetic driver 30 is contacted with air door 20, and electromagnetism drives
Heat Conduction Material of the heat in air door 20 on moving part 30 is conducted, and the temperature of air door 20 can be promoted.
The damper assemblies 100 of refrigeration equipment according to an embodiment of the present invention as a result, have the wind of Heat Conduction Material by being arranged
Door 20, to promote the temperature of air door 20, can prevent air door 20 by the heat transfer in electromagnetic driver 30 into air door 20
Freezed by freezing chamber low temperature effect, guarantees that air door 20 can normally switch between an open position and a closed.
According to the refrigerator of inventive embodiments, by using above-mentioned damper assemblies 100, it is ensured that freezing chamber and refrigerating chamber it
Between cold wind flowing, can not only be promoted temperature of refrigerating chamber control precision, but also can prevent air door 20 damage guarantee refrigeration
Equipment operates normally.Compared with the scheme for using motor and heating member control air door 20 in the related technology, damper assemblies are reduced
100 occupied space, and then the volume of refrigerating chamber and freezing chamber in refrigeration equipment can be increased, and can reduce and be produced into
This.
Some specific embodiments of the damper assemblies 100 of refrigeration equipment according to the present invention are described with reference to the accompanying drawing.
As shown in Figure 1, according to one embodiment of present invention, air door 20 includes: fixed throttle 21 and movable air door 22, Gu
To determine air door 21 and movable air door 22 is each provided in air duct, the outer peripheral edge of fixed throttle 21 and the inner wall of shell 10 seal and cooperate, and
Fixed throttle 21 is equipped with the first ventilation hole 211.First ventilation hole 211 runs through fixed throttle along the thickness direction of fixed throttle 21
21, and it is connected to air inlet 111 and air outlet 121, fixed throttle 21 is heat conductor, that is to say, that electromagnetic driver 30 generated
Heat can be conducted along fixed throttle 21.
Movable air door 22 is connected with fixed throttle 21, and between an open position and a closed relative to fixed throttle 21
Movably, when movable air door 22 is located at open position, movable air door 22 opens the first ventilation hole 211, and air door 20 is to open
State.When movable air door 22 is located at closed position, movable air door 22 closes the first ventilation hole 211, and air door 20 is in off state.
Low temperature in the refrigeration equipment course of work in freezing chamber is controlled to be gathered at air door 20, movable air door 22 and fixed wind
It may freeze between door 21.Since fixed throttle 21 is heat conductor, the heat that electromagnetic driver 30 generates passes through fixed throttle
At 21 conduction to the icing between fixed throttle 21 and movable air door 22, it is possible thereby to melt at icing, guarantee movable air door 22
It can be mobile relative to fixed throttle 21.It prevents from being connected and fixed air door 21 and movable air door 22 at icing, influences movable air door 22
Normal switch.
As shown in Figure 1, according to one embodiment of present invention, electromagnetic driver 30 includes: induction pieces 31 and magnetic part 32,
Induction pieces 31 are located on fixed throttle 21, magnetic part 32 be connected with one end of movable air door 22 and with 31 mutual induction of induction pieces.
Wherein, induction pieces 31 can be electromagnetic induction part, electromagnetic field be generated when induction pieces 31 are powered, between magnetic part 32 and electromagnetic field
Interaction force occurs.Thus induction pieces 31 drive magnetic part 32 to move in electromagnetic field, and then drive movable air door 22 and magnetic
Property part 32 moves synchronously.For example, induction pieces 31 drive movable air door 22 to move towards certain direction when induction pieces 31 are connected to electric current
Dynamic, when accessing reverse current in induction pieces 31, induction pieces 31 drive movable air door 22 to move in the opposite direction.
It is mobile using induction pieces 31 and the cooperation driving movable air door 22 of magnetic part 32, it can not only guarantee movable air door 22
Normal movement, and heat is generated in 31 course of work of induction pieces, so that special heater element is saved, furthermore, with motor
Driving is compared, and induction pieces 31 and magnetic part 32 cooperate, and occupied space is smaller, can reduce the volume of damper assemblies 100, for refrigeration
The assembly of equipment provides convenience.
As shown in Fig. 2, according to one embodiment of present invention, induction pieces 31 are electromagnetic coil, electromagnetic coil can after being powered
Generate electromagnetic field.Electromagnetic driver 30 further includes coil brace 33, and coil brace 33 is located on fixed throttle 21, coil brace 33
It can be wound around on coil brace 33 along the axially extending of electromagnetic coil, electromagnetic coil.Structure is simple, and can be electromagnetic wire
It is convenient that the winding of circle provides, and prevents the loose entanglement of electromagnetic coil.
On the one hand, induction pieces 31 are acted on using electromagnetic coil, structure is simple, lower production costs, and electromagnetic induction is strong
It spends larger, facilitates control.It on the other hand, can be the peace of electromagnetic coil by the way that coil brace 33 is arranged on fixed throttle 21
It is convenient that dress provides, and can promote the stability of electromagnetic coil.
Further, as shown in Fig. 2, defining the movable chamber for axially penetrating through coil brace 33 along it in coil brace 33,
Magnetic part 32 is movably arranged in movable chamber.That is, coil brace 33 is formed as along the axially extending of electromagnetic coil
Tubulose defines movable chamber in pipe.Magnetic part 32 can be formed as the axially extending column along movable chamber.Electromagnetic coil winding
On the periphery wall of coil brace 33, magnetic part 32 is located in movable chamber, and along the axially movable of movable chamber,
Magnetic part 32 is located in movable chamber, on the one hand, the induction between electromagnetic coil and magnetic part 32 can be promoted,
Promote the dynamics that electromagnetic driver 30 drives movable air door 22.On the other hand, it is possible to reduce induction pieces 31 are accounted for magnetic part 32
With space, and then the volume of damper assemblies 100 is reduced, is provided convenience for the assembly of refrigeration equipment.
As shown in Figure 1, in the present embodiment, the end thereof contacts of electromagnetic coil and fixed throttle 21, that is to say, that electromagnetic wire
Circle be located on fixed throttle 21, a part of the outer surface of electromagnetic coil is contacted with fixed throttle 21, and fixed throttle 21 with
Electromagnetic coil contact a side surface be equipped with thermal conductive material layer 213, wherein thermal conductive material layer 213 be filled in fixed throttle 21 with
In gap between electromagnetic coil.
Thus, it is possible to promote heat conduction efficiency between electromagnetic coil and fixed throttle 21, generated in guarantee electromagnetic coil
Heat can quickly be transmitted to fixed throttle 21 up, and then promote at the icing between fixed throttle 21 and movable air door 22
Thawing speed, or prevent from freezing between fixed throttle 21 and movable air door 22.
Further, as shown in Fig. 2, magnetic part 32 is permanent magnet.Magnet structure is simple, is easy to get, and uses
Energy is not consumed in the process, it is easy to use, not only simplify the structure design of damper assemblies 100, moreover it is possible to reduce refrigeration equipment
Operating cost.
As shown in Fig. 2, a specific embodiment according to the present invention, movable air door 22 is equipped with and the first ventilation hole 211
Second ventilation hole 221 of cooperation, the second ventilation hole 221 axially penetrate through movable air door 22, and movable wind along the first ventilation hole 211
When opening is located at and switches between closed position, opposite rubbing occurs door 22 for the second ventilation hole 221 and the first ventilation hole 211.
Specifically, as shown in Figure 1, the second ventilation hole 221 and first is divulged information when movable air door 22 is located at open position
For the connection of hole 211 air inlet 111 and air outlet 121 is connected, then cold wind passes through the first ventilation hole 211 and the second ventilation hole 221
Pass through air duct.As shown in Fig. 2, when movable air door 22 is located at closed position, the second ventilation hole 221 and the first ventilation hole 211
It is staggeredly arranged, movable air door 22 closes the first ventilation hole 211, and fixed throttle 21 closes the second ventilation hole 221,111 He of air inlet
Air duct between air outlet 121 disconnects.
By the way that the second ventilation hole 221 with the cooperation of the first ventilation hole 211 is arranged on movable air door 22, can not only shorten
Operating range of the movable air door 22 relative to fixed throttle 21, to reduce the volume of damper assemblies 100, moreover it is possible to promote ventilating surface
Product can promote the speed that cold wind passes through damper assemblies 100.
As shown in Fig. 2, according to one embodiment of present invention, fixed throttle 21 is equipped with far from one end of electromagnetic driver 30
Limited block 212, limited block 212 is along the direction extension perpendicular to fixed throttle 21, and limited block 212 is located at 21 direction of fixed throttle
The side of movable air door 22, when movable air door 22 is located at open position, movable air door 22 only supports limited block 212.
By the way that limited block 212 is arranged on fixed throttle 21, prevent movable air door 22 from continuing to move when being moved to open position
It is dynamic, it can not only guarantee that air door 20 operates normally, moreover it is possible to prevent 22 moving distance of movable air door excessive, lead to the first ventilation hole
211 are staggered with the second ventilation hole 221, influence the draught area of air door 20, and the structure of limited block 212 is simple, are easy production.
As shown in Figure 1, accord to a specific embodiment of that present invention, shell 10 includes: inlet shell 11 and outlet air shell 12.
Inlet shell 11 is connected with the sealing of outlet air shell 12 and limits exhaust passage, and inlet shell 11 is arranged adjacent to freezing chamber, air inlet 111
It is located in inlet shell 11, the cold wind in freezing chamber enters air duct by air inlet 111.Outlet air shell 12 is adjacent to refrigerating chamber cloth
It sets, air outlet 121 is located on outlet air shell 12, and the cold wind in air duct enters refrigerating chamber by air outlet 121.Fixed throttle 21 can
To be located in inlet shell 11, the outer peripheral edge of fixed throttle 21 and the internal perisporium in air duct seal and cooperate.
By the way that shell 10 is arranged to inlet shell 11 interconnected and outlet air shell 12, on the one hand, shell can be reduced
The producting process difficulty of body 10, on the other hand, inlet shell 11 and outlet air shell 12 are removed after separating, and can be air door 20 and electricity
It is convenient that the installation of Magnetic driving part 30 provides, and then can promote the assembly efficiency and maintenance efficiency of refrigeration equipment.
As shown in Figure 1, in the present embodiment, the position of the corresponding electromagnetic driver 30 of fixed throttle 21 is equipped with installation base,
Installation base is protruding upward along the surface of fixed throttle 21.The adaptation of coil brace 33 is fastened on installation base, installation base
Contact induction part 31 is only supported in upper surface, or fills the gap between induction pieces 31 and installation base using thermal conductive material layer 213.
By the way that installation base is arranged on fixed throttle 21, can not only be provided for the installation of electromagnetic driver 30 conveniently,
The Assembly stability of electromagnetic driver 30 can also be promoted, and may advantageously facilitate the heat in induction pieces 31 and conduct to fixed throttle
On 21.
A specific embodiment of refrigeration equipment according to an embodiment of the present invention is specifically described with reference to the accompanying drawings.
As shown in Figure 1, according to one embodiment of present invention, refrigeration equipment includes: cabinet, door body assembly and damper assemblies
100, interconnected refrigerating chamber and freezing chamber are defined in cabinet, and damper assemblies 100 are located between refrigerating chamber and freezing chamber.Wind
Door component 100 includes: shell 10, air door 20 and electromagnetic driver 30, and shell 10 includes: inlet shell 11 and outlet air shell 12,
Air door 20 includes: fixed throttle 21 and movable air door 22, and fixed throttle 21 is equipped with the first ventilation hole 211, on movable air door 22
Equipped with the second ventilation hole 221, electromagnetic driver 30 includes: induction pieces 31, magnetic part 32 and coil brace 33, the formation of induction pieces 31
For the electromagnetic coil being wound around on coil brace 33, movable chamber is defined in coil brace 33, magnetic part 32 is located in movable chamber
And along the axial movement of movable chamber under the action of electromagnetic coil.
Wherein, fixed throttle 21 is heat conduction material materials and parts, and electromagnetic coil is located on fixed throttle 21, and electromagnetic coil and fixation
Thermal conductive material layer 213 is filled between air door 21, magnetic part 32 is connected with dodge gate.When electromagnetic coil is connected to electric current, magnetic is driven
Property part 32 switches between an open position and a closed.Electromagnetic coil generates heat when being powered, and heat is conducted to fixed throttle
The temperature that fixed throttle 21 is promoted on 21, prevents from freezing between fixed throttle 21 and movable air door 22, or melts fixed throttle
It congeals into ice between 21 and movable air door 22.
Refrigeration equipment according to an embodiment of the present invention other constitute and operate for those of ordinary skill in the art and
It says it is all known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (11)
1. a kind of damper assemblies of refrigeration equipment, which is characterized in that the refrigeration equipment has refrigerating chamber and freezing chamber, the wind
Door component includes:
Shell, air duct is defined in the shell, and the shell is equipped with the air outlet for being connected to the refrigerating chamber and the air duct
With the air inlet for being connected to the freezing chamber Yu the air duct；
Air door, the air door is switchably located in the air duct between opening state and closed state, for leading on-off
The air inlet and the air outlet are opened, and at least part of the air door is heat conduction material materials and parts；
Electromagnetic driver, the electromagnetic driver connect the air door and drive the air door in the opening state and the pass
Closed state switches between position, and the electromagnetic driver contacts to generate when the electromagnetic driver works with the air door
Heat transfer is to the air door.
2. the damper assemblies of refrigeration equipment according to claim 1, which is characterized in that the air door includes:
Fixed throttle, the fixed throttle are located in the air duct, and the fixed throttle, which is equipped with, is connected to the air inlet and institute
The first ventilation hole of air outlet is stated, the fixed throttle is heat conductor；
Movable air door, the movable air door are movably attached the fixed throttle between an open position and a closed
On, when the movable air door is located at the open position, the movable air door opens first ventilation hole, when the activity
When air door is located at the closed position, the movable air door closes first ventilation hole.
3. the damper assemblies of refrigeration equipment according to claim 2, which is characterized in that the electromagnetic driver includes:
Induction pieces, the induction pieces are set to the fixed throttle；
Magnetic part, the magnetic part be connected with one end of the movable air door and with the induction pieces mutual induction, the magnetism
Part drives the movable air door mobile relative to the fixed throttle when incuding with the induction pieces.
4. the damper assemblies of refrigeration equipment according to claim 3, which is characterized in that the induction pieces are electromagnetic coil,
The electromagnetic driver further includes the coil brace set on the fixed throttle, and the electromagnetic coil is wound around the coil brace
On.
5. the damper assemblies of refrigeration equipment according to claim 4, which is characterized in that define edge in the coil brace
Its movable chamber for axially penetrating through the coil brace, the magnetic part are movably arranged in the movable chamber.
6. the damper assemblies of refrigeration equipment according to claim 4, which is characterized in that the electromagnetic coil and the fixation
The end thereof contacts of air door, and the side surface of the fixed throttle contacted with the electromagnetic coil is equipped with thermal conductive material layer.
7. the damper assemblies of refrigeration equipment according to claim 3, which is characterized in that the magnetic part is permanent magnet.
8. the damper assemblies of refrigeration equipment according to claim 2, which is characterized in that the movable air door is equipped with and institute
State the second ventilation hole of the first ventilation hole cooperation；
When the movable air door is located at the open position, second ventilation hole is connected to first ventilation hole to be connected
The air inlet and the air outlet；
When the movable air door is located at the closed position, second ventilation hole is staggeredly arranged with first ventilation hole
To disconnect the air inlet and the air outlet.
9. the damper assemblies of refrigeration equipment according to claim 2, which is characterized in that the fixed throttle is far from the electricity
One end of Magnetic driving part is equipped with limited block, and when the movable air door is located at the open position, the movable air door is only supported
The limited block.
10. the damper assemblies of -9 described in any item refrigeration equipments according to claim 1, which is characterized in that the shell includes:
Inlet shell, the inlet shell are arranged adjacent to the freezing chamber, and the air inlet is located in the inlet shell；
Outlet air shell, the outlet air shell connect with the inlet shell and limit the air duct, and the air outlet is located at institute
It states on outlet air shell.
11. a kind of refrigeration equipment, which is characterized in that the air door including according to claim 1-10 described in any item refrigeration equipments
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711139373.7A CN109798720A (en) | 2017-11-16 | 2017-11-16 | The damper assemblies of refrigeration equipment and refrigeration equipment with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711139373.7A CN109798720A (en) | 2017-11-16 | 2017-11-16 | The damper assemblies of refrigeration equipment and refrigeration equipment with it |
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| CN109798720A true CN109798720A (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711139373.7A Pending CN109798720A (en) | 2017-11-16 | 2017-11-16 | The damper assemblies of refrigeration equipment and refrigeration equipment with it |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218122A (en) * | 2021-04-23 | 2021-08-06 | 安徽康佳同创电器有限公司 | Air door mechanism and refrigerator |
| CN114623651A (en) * | 2022-04-21 | 2022-06-14 | 浙江三花智能控制股份有限公司 | Refrigerator air door and refrigerator |
| CN115371325A (en) * | 2022-08-29 | 2022-11-22 | 青岛海容商用冷链股份有限公司 | Intelligent defrosting refrigerator, intelligent defrosting method, intelligent control method and intelligent control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113218122A (en) * | 2021-04-23 | 2021-08-06 | 安徽康佳同创电器有限公司 | Air door mechanism and refrigerator |
| CN114623651A (en) * | 2022-04-21 | 2022-06-14 | 浙江三花智能控制股份有限公司 | Refrigerator air door and refrigerator |
| CN115371325A (en) * | 2022-08-29 | 2022-11-22 | 青岛海容商用冷链股份有限公司 | Intelligent defrosting refrigerator, intelligent defrosting method, intelligent control method and intelligent control method |
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Application publication date: 20190524 |