CN109237859A - A kind of novel adjustable air door mechanism - Google Patents
A kind of novel adjustable air door mechanism Download PDFInfo
- Publication number
- CN109237859A CN109237859A CN201811113781.XA CN201811113781A CN109237859A CN 109237859 A CN109237859 A CN 109237859A CN 201811113781 A CN201811113781 A CN 201811113781A CN 109237859 A CN109237859 A CN 109237859A
- Authority
- CN
- China
- Prior art keywords
- fixed
- damper
- motor
- pedestal
- cover board
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
Landscapes
- 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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of novel adjustable air door mechanisms, are related to refrigerator air door technical field.The present invention includes pedestal, damper and cover board；Pedestal and cover board are fixed by buckle pressing；And a cavity is formed between pedestal and cover board, damper is installed in cavity；The front of pedestal is provided with one first air port；The positive Middle face of pedestal is fixed with a motor groove body；A motor is fixedly installed in motor slot body；A gear is connected on the output shaft of motor；The top of damper is fixed with a rack gear being meshed with gear on along its length；The side of damper is fixed with one first blend stop on along its length.The present invention drives the engaged transmission of wheel and rack by motor, so that damper does straight reciprocating motion between the first air port and the second air port, realize opening and closing of the damper to cooling capacity air duct, reduce occupied space of the air door mechanism in runner, eddy current loss is avoided, the controllability of air duct flow is improved.
Description
Technical field
The invention belongs to refrigerator air door technical fields, more particularly to a kind of novel adjustable air door mechanism.
Background technique
Air-cooled technology is a kind of commonly used refrigeration modes of refrigerator industry, and air door is that wind cooling refrigerator commonly controls member
Device passes through the transmission and cold and hot exchange cycles of the opening and closing control compartment cooling capacity of air door.Traditional door opening and pass
Closing is to be realized by air door mover around axle of the air door rotary motion, and the space that air door mover is pivoted often needs in runner
Biggish flow channel space is occupied, the variation of runner internal diameter is obvious, causes eddy-current loss in certain runner, and flow after door opening
Road section be it is fixed, be not available for the big minor adjustment of cross section of fluid channel, and then people is caused to be not easy to flow control and compartment temperature
Control.
Therefore a kind of novel adjustable air door mechanism is required study to reduce air door and occupy the space of runner and improve cold
Amount air duct flow rate controllability when by air door.
Summary of the invention
The purpose of the present invention is to provide a kind of novel adjustable air door mechanisms, drive wheel and rack by motor
Engaged transmission realizes damper so that damper does straight reciprocating motion between the first air port and the second air port
Opening and closing to cooling capacity air duct solve the space that existing air door occupies runner, cause eddy-current loss and air duct flow
The problem of controllability difference.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of novel adjustable air door mechanism, including pedestal, damper and cover board；The pedestal and cover board
It is fixed by buckle pressing；And a cavity is formed between the pedestal and cover board, damper is installed in the cavity；
The front of the pedestal is provided with one first air port；The positive Middle face of the pedestal is fixed with a motor groove body；It is described
A motor is fixedly installed in motor slot body；A gear is connected on the output shaft of the motor；
The top of the damper is fixed with a rack gear being meshed with gear on along its length；The damper
Side one first blend stop is fixed on along its length, first blend stop is located at the lower section of rack gear and the top surface phase with pedestal
Fitting；The front and back of the damper is respectively and fixedly provided with gasket seal, two gasket seals respectively with the back side of pedestal
It fits with the front of cover board；
The front of the cover board is fixedly installed with one second blend stop, the side of second blend stop and wind on along its length
The back side of door guard plate fits, and the front top of the cover board is fixed with a button box lid, and the front of the cover board is provided with one second
Air port；
The side of the button box lid is fixed with a motor slot lid compatible with motor groove body；
Second air port is corresponded to each other with the first air port, and constitutes a cooling capacity between second air port and the first air port
Air duct；The size in second air port and the size in the first air port are respectively less than the size of damper.
Further, the output shaft of the motor is double-side flat axis, and it is logical that a rectangle is provided in the middle part of the end face of the gear
Mouthful, the rectangle port is socketed on double-side flat axis.
Further, fitting groove ear, the fitting groove ear are symmetrically fixed at the top of an opposite flank of the motor groove body
Bottom surface inner wall be fixed with a guide post；
The side face of the motor is symmetrically fixed with assembly ear, is provided on the assembly ear and to pass through with guide post clearance fit
Perforation；
One opposite flank of the motor slot lid is respectively fixed with fixed ear, and the bottom surface of the fixed ear is fixed with one
Column, the bottom surface of the pillar are provided with blind hole, and the bottom surface of the pillar is in contact with the upper surface of fixed ear, the blind hole and guiding
Column clearance fit.
Further, the back side of the pedestal is fixed with a spill frame, and the one side of the spill frame is fixed with close
The front of mounting, the diaphragm seal and cover board fits.
The invention has the following advantages:
1, the present invention drives the engaged transmission of wheel and rack by motor, so that damper is in the first air port
And second do straight reciprocating motion between air port, realizes the opening and closing to cooling capacity air duct；And only damper can be placed in
At the air outlet of runner, the space inside air door mechanism occupancy runner is reduced, runner eddy-current loss is avoided, facilitates air door cloth
It sets.
2, the present invention can realize that the displacement of damper is different by the revolution of control motor rotation, so that cooling capacity
Air duct is different from the overlapping area of damper, realizes the control to air duct flow and refrigerator compartment temperature.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of explosive view of novel adjustable air door mechanism of the present invention；
Fig. 2 is a kind of sectional side view of novel adjustable air door mechanism of the present invention；
Fig. 3 is the scheme of installation of motor slot lid of the present invention on the cover board；
In attached drawing, parts list represented by the reference numerals are as follows:
1- pedestal, 2- damper, 3- cover board, 4- motor groove body, 5- motor, 6- motor slot lid, the first air port 101-,
102- spill frame, 201- rack gear, the first blend stop of 202-, the second blend stop of 301-, 302- button box lid, the second air port 303-, 401-
Fitting groove ear, 501- gear, 502- assemble ear, 4011- guide post, 601- fixed ear, 6011- pillar.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "ON", " bottom ", " middle part ", " top ", " front ",
Indicating positions or the positional relationships such as " back side ", " all sides ", are merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified component or element must have a particular orientation, is constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.
Embodiment one
As shown in Figs. 1-2, the present invention is a kind of novel adjustable air door mechanism, including pedestal 1, damper 2 and cover board
3；Pedestal 1 and cover board 3 by buckle pressing it is fixed after, will form certain cavity inside pedestal 1 and cover board 3, and damper 2
It is mounted in cavity and is moved in cavity；
The front of pedestal 1 is provided with one first air port 101；The positive Middle face of pedestal 1 is fixed with a motor groove body 4；Motor slot
A motor 5 is fixedly installed in body 4；A gear 501 is connected on the output shaft of motor 5；
The top of damper 2 is fixed with a rack gear 201 being meshed with gear 501 on along its length；Damper 2
Side be fixed with one first blend stop 202 on along its length, the first blend stop 202 be located at the lower section of rack gear 201 and with pedestal 1
Top surface fits；The front and back of damper 2 is respectively and fixedly provided with gasket seal, the two gasket seals back side with pedestal 1 respectively
It fits with the front of cover board 3；Gasket seal is when preventing damper 2 from closing to cooling capacity air duct, and cooling capacity is from damper
Gap between plate 2 and pedestal 1 and cover board 3 carries out cold and hot exchange.
As shown in Figure 1-3, the front of cover board 3 is fixedly installed with one second blend stop 301, the second blend stop on along its length
301 side and the back side of damper 2 fit, and the front top of cover board 3 is fixed with a button box lid 302, the front of cover board 3
It is provided with one second air port 303；First blend stop 202 and the second blend stop 301 can limit damper 2 in gear 501 and rack gear 201
Movement is oriented under engaged transmission, and is provided for the movement of damper 2 relatively fixed.
The side of button box lid 302 is fixed with a motor slot lid 6 compatible with motor groove body 4；
Second air port 303 is corresponded to each other with the first air port 101, and constitutes one between the second air port 303 and the first air port 101
Cooling capacity air duct；The size in the second air port 303 and the size in the first air port 101 are respectively less than the size of damper 2.
Wherein, the output shaft of motor 5 is double-side flat axis, and a rectangle port is provided in the middle part of the end face of gear 501, and rectangle is logical
Mouth is socketed on double-side flat axis.
Wherein, fitting groove ear 401, the bottom surface of fitting groove ear 401 are symmetrically fixed at the top of an opposite flank of motor groove body 4
Inner wall is fixed with a guide post 4011；
The side face of motor 5 is symmetrically fixed with assembly ear 502, assembles and is provided with and 4011 clearance fit of guide post on ear 502
Through hole；
One opposite flank of motor slot lid 6 is respectively fixed with fixed ear 601, and the bottom surface of fixed ear 601 is fixed with one
Column 6011, the bottom surface of pillar 6011 are provided with blind hole, and the bottom surface of pillar 6011 is in contact with the upper surface of fixed ear 601, blind hole with
The through hole assembled on ear 502 is socketed in guide post 4011 by 4011 clearance fit of guide post, and by fixed ear 601
6011 pairs of assembly ears 502 of pillar resist, can effectively by motor 5 be fixedly mounted in motor groove body 4；Motor slot lid
6 top surface inner wall is equipped with a support column, and the bottom end of support column is in contact with the end face of gear 501, can effectively prevent gear 501
It is moved on the output shaft of motor 5, guarantees the engaged transmission of gear 501 and rack gear 201.
Wherein, the back side of pedestal 1 is fixed with a spill frame 102, and the one side of spill frame 102 is fixed with diaphragm seal,
The front of diaphragm seal and cover board 3 fits, close on spill frame 102 after pedestal 1 and cover board 3 fixed by buckle pressing
Mounting will fit with the front of cover board 3, form cavity, and cavity is that the movement of damper provides space；And pass through diaphragm seal
Guarantee the leakproofness of cavity.
Embodiment two
When damper 2 blocks the cooling capacity air duct formed between the second air port 303 and the first air port 101 completely, this shape
State is original state, and the displacement of damper 2 is zero, without cold and hot transmitting in cooling capacity air duct；When motor 5 drives gear
501 are moved with 201 engaged transmission of rack gear, damper 2, the cooling capacity air duct between the second air port 303 and the first air port 101
When fully opening, cold and hot transmitting is carried out in cooling capacity air duct, damper 2 is maximum displacement at this time, and the step number of motor 5 is n step,
That is for damper 2 from closing to opening, 5 step number of motor is n step；It is closed from reaching, 5 step number of motor is n step；When the step number of motor 5 is to become
When measuring m step, the corresponding certain displacement of damper 2, and 0≤m≤n at this time, improve air duct flow and refrigerator compartment temperature
Controllability.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (4)
1. a kind of novel adjustable air door mechanism, it is characterised in that: including pedestal (1), damper (2) and cover board (3)；It is described
Pedestal (1) and cover board (3) are fixed by buckle pressing, and a cavity, the sky are formed between the pedestal (1) and cover board (3)
It is intracavitary that damper (2) are installed；
The front of the pedestal (1) is provided with one first air port (101)；The positive Middle face of the pedestal (1) is fixed with a motor slot
Body (4)；A motor (5) are fixedly installed in the motor groove body (4)；A gear is connected on the output shaft of the motor (5)
(501)；
The top of the damper (2) is fixed with a rack gear (201) being meshed with gear (501) on along its length；Institute
The side for stating damper (2) is fixed with one first blend stop (202) on along its length, first blend stop (202) is located at tooth
The lower section of item (201) simultaneously fits with the top surface of pedestal (1)；The front and back of the damper (2) is respectively and fixedly provided with sealing
Gasket, front of two gasket seals respectively with the back side of pedestal (1) and cover board (3) fit；
The front of the cover board (3) is fixedly installed with one second blend stop (301), second blend stop (301) on along its length
Side and the back side of damper (2) fit, the front top of the cover board (3) is fixed with a button box lid (302), described
The front of cover board (3) is provided with one second air port (303)；
The side of the button box lid (302) is fixed with one and motor groove body (4) compatible motor slot lid (6)；
Second air port (303) corresponds to each other with the first air port (101), and second air port (303) and the first air port
(101) a cooling capacity air duct is constituted between；The size of second air port (303) and the size of the first air port (101) are respectively less than wind
The size of door guard plate (2).
2. a kind of novel adjustable air door mechanism according to claim 1, which is characterized in that the output of the motor (5)
Axis is double-side flat axis, is provided with a rectangle port in the middle part of the end face of the gear (501), the rectangle port is socketed in two-sided flat
On flat axis.
3. a kind of novel adjustable air door mechanism according to claim 1, which is characterized in that the motor groove body (4)
It is symmetrically fixed with fitting groove ear (401) at the top of one opposite flank, the bottom surface inner wall of the fitting groove ear (401) is fixed with a guiding
Column (4011)；
The side face of the motor (5) is symmetrically fixed with assembly ear (502), is provided on the assembly ear (502) and guide post
(4011) through hole of clearance fit；
One opposite flank of the motor slot lid (6) is respectively fixed with fixed ear (601), the bottom surface of the fixed ear (601)
It is fixed with a pillar (6011), the bottom surface of the pillar (6011) is provided with blind hole, the bottom surface of the pillar (6011) and fixed ear
(601) upper surface is in contact, the blind hole and guide post (4011) clearance fit.
4. a kind of novel adjustable air door mechanism according to claim 1, which is characterized in that the back side of the pedestal (1)
It is fixed with a spill frame (102), the one side of the spill frame (102) is fixed with diaphragm seal, the diaphragm seal and cover board
(3) front fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113781.XA CN109237859B (en) | 2018-09-25 | 2018-09-25 | Novel adjustable air door mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113781.XA CN109237859B (en) | 2018-09-25 | 2018-09-25 | Novel adjustable air door mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237859A true CN109237859A (en) | 2019-01-18 |
| CN109237859B CN109237859B (en) | 2024-02-06 |
Family
ID=65056645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811113781.XA Active CN109237859B (en) | 2018-09-25 | 2018-09-25 | Novel adjustable air door mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237859B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780781A (en) * | 2019-03-15 | 2019-05-21 | 长虹美菱股份有限公司 | A kind of rotating electric flap applied to refrigerator |
| CN110274423A (en) * | 2019-06-04 | 2019-09-24 | 合肥美的电冰箱有限公司 | Refrigeration equipment |
| CN110686449A (en) * | 2019-09-12 | 2020-01-14 | 安徽康佳同创电器有限公司 | Combined knob linkage structure for refrigerator and refrigerator |
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| CN107062750A (en) * | 2017-03-14 | 2017-08-18 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator and its control method |
| CN209013579U (en) * | 2018-09-25 | 2019-06-21 | 长虹美菱股份有限公司 | A kind of novel adjustable air door mechanism |
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2018
- 2018-09-25 CN CN201811113781.XA patent/CN109237859B/en active Active
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|---|---|---|---|---|
| KR100572175B1 (en) * | 2005-02-01 | 2006-04-18 | 주식회사 모아텍 | Damper device for refrigerator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780781A (en) * | 2019-03-15 | 2019-05-21 | 长虹美菱股份有限公司 | A kind of rotating electric flap applied to refrigerator |
| CN109780781B (en) * | 2019-03-15 | 2023-11-10 | 长虹美菱股份有限公司 | Rotary electric air door applied to refrigerator |
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| CN110686449A (en) * | 2019-09-12 | 2020-01-14 | 安徽康佳同创电器有限公司 | Combined knob linkage structure for refrigerator and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109237859B (en) | 2024-02-06 |
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