CN206176874U - Shut air supply arrangement , shut air supply arrangement control system and refrigerator - Google Patents
Shut air supply arrangement , shut air supply arrangement control system and refrigerator Download PDFInfo
- Publication number
- CN206176874U CN206176874U CN201620970295.XU CN201620970295U CN206176874U CN 206176874 U CN206176874 U CN 206176874U CN 201620970295 U CN201620970295 U CN 201620970295U CN 206176874 U CN206176874 U CN 206176874U
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- China
- Prior art keywords
- supply arrangement
- air
- damper
- branch air
- rotating disk
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Classifications
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- 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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model relates to a shut air supply arrangement, shut air supply arrangement control system and refrigerator, wherein, this shut air supply arrangement, including an air intake, damper is located air intake department and is suitable for the control intake, the regulating part, including the carousel, and the carousel up end is equipped with annular spout, and double rack aggregate unit, including the lug, when the carousel rotates, the lug slides in annular spout and opens or close with the control ventilation door baffle. This shut air supply arrangement adopts double rack aggregate unit control ventilation door baffle, concentrates the atress to compare with the prior art single -point, and the even motion of double guide rail drive mechanism atress is more steady, is difficult to make damper production type to become, has remedied the sealed not tight problem that the rigidity of damper own was brought, has played good effect to damper sealed, has overcome damper and has produced the defect of leaking out because of the prescription type becomes.
Description
Technical field
The utility model is related to a kind of household electrical appliances refrigerating field, and in particular to a kind of branch air-supply arrangement and refrigerator.
Background technology
Wind cooling refrigerator produces cold wind by evaporimeter, and cold wind circulates refrigerator each storage space, reaches by air channel
To the purpose of refrigeration, the part for realizing this function is wind path air-supply arrangement.Wind path air-supply arrangement is installed on refrigerator body rear portion, its
Volume size directly affects the volume of refrigerator.At present people are highly desirable on the premise of enough cold wind is provided, and realize refrigerator inside
There is the volume of maximum, this just determines the wind path air-supply arrangement at refrigerator body rear portion on the premise of offer cold blast rate is constant, volume
Must be as little as possible, to realize effectively expanding the effect of refrigerator inside memory space volume.
As shown in figure 1, wind path air-supply arrangement involved in patent document CN105650980A, using rack pinion
Mechanism controls damper is opened and closed, and transmission mechanism is always positioned at door-plate top, using the branch air-supply dress of this structure
It is the thickness of transmission mechanism B and being superimposed for damper height A, whole height A+B to put overall height, will cause to be installed on ice
The branch air-supply arrangement spatial volume at casing rear portion becomes big, so as to cause same profile refrigerator inside memory space volume to diminish.Together
When patent document in involved gear and rack-driving version easily cause damper and transmission mechanism in space bit
The interference put.
Utility model content
The purpose of this utility model is to provide a kind of branch air-supply arrangement, to solve conveyed with traditional branch air-supply arrangement
On the premise of identical cold blast rate, the technical problem that volume cannot be minimized.
In order to solve above-mentioned technical problem, the utility model provides a kind of branch air-supply arrangement, including：One air inlet；
Damper, positioned at air inlet and be suitable to control intake；Regulating part, including rotating disk, and rotating disk upper surface is provided with annular cunning
Groove；And double rack linkage, including projection, when rotating disk is rotated, the projection slides to control wind in annular groove
Door guard plate is opened or closed.
Further, the double rack linkage includes：Two tooth bars, mutually nibble respectively with the gear positioned at damper two ends
Close；Two tooth bar is symmetrically connected to the both sides of fixed mount；And the projection is located at the central projection lower section of fixed mount.
Further, the gear at the damper two ends is sector gear, and module is 0.8-1.
Further, the sector teeth wheel modulus is 0.9, then its number of gear teeth is 5-7.
Further, the branch air-supply arrangement also includes：Some air outlets,
The regulating part also includes that one or more are arranged or spaced air port baffle plate along the circumferencial direction of rotating disk, and
Air port baffle plate extends from the edge of rotating disk lower surface,
When projection slides in annular groove, the air port baffle plate changes corresponding air outlet by following rotating disk to rotate
Aperture.
Further, the regulating part also includes：Device of rotation driving, it is suitable to the tooth by travelling gear and rotating disk outer rim
Tooth is engaged, with driving rotating disk rotation.
Further, the sideband of the air inlet has chamfering.
Further, the air outlet includes upper and lower both sides, and following arc radius size is not more than the circle on the inside of top
Arc radius size, plays a part of the difficulty for reducing mould structure design.
Further, it is provided with positioned at the lower end of fixed mount and is suitable to block the curved baffle that cold wind is blown at fluted disc.
Further, the housing of the branch air-supply arrangement is distributed with some reinforcements along excircle.
Further, the baffle-panels of the damper are suitable for use with soft sealing material.
Another aspect, the utility model additionally provides a kind of branch air-supply arrangement control system, including：Processor module,
Temperature sensor and described branch air-supply arrangement；Wherein described processor module is suitable to the ice gathered by temperature sensor
Case internal temperature control device of rotation driving drives turntable rotation, to open or close damper, and changes each air outlet
Aperture.
The third aspect, the utility model additionally provides a kind of refrigerator, including described branch air-supply arrangement control system.
The beneficial effects of the utility model are：Damper is controlled using double rack linkage, with prior art single-point
Stress is concentrated to compare, double guide track transmission mechanism uniform force motions are more steady, it is not easy to become damper generation type, compensate for
The poorly sealed problem that damper itself is rigidly brought, the sealing to damper serves good effect, overcomes
Damper because when acting type become and produce the defect leaked out.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the rack and pinion drive mechanism in patent document CN105650980A；
Fig. 2 is the stereogram of branch air-supply arrangement of the present utility model；
Fig. 3 is the schematic explosive view of branch air-supply arrangement of the present utility model；
Fig. 4 is the top view and partial view of branch air-supply arrangement of the present utility model；
Fig. 5 is the configuration diagram of linkage of the present utility model；
Fig. 6 is the bottom view of linkage of the present utility model；
Fig. 7 is the configuration diagram of damper of the present utility model；
Fig. 8 (a) is that sector wheel and rack of the present utility model coordinates the operating diagram one for closing damper；
Fig. 8 (b) is that sector wheel and rack of the present utility model coordinates the operating diagram two for opening damper；
Fig. 9 (a) is the utility model damper closed mode schematic diagram；
Fig. 9 (b) is the utility model damper half-open position schematic diagram；
Fig. 9 (c) is the utility model damper open mode schematic diagram；
Figure 10 is projection stress diagram in guide-track groove in double rack linkage in the utility model.
Specific embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Basic structure of the present utility model is only illustrated in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in Figures 2 to 4, a kind of branch air-supply arrangement of the present utility model, including housing, and the housing has air intake
Mouth 1 and some air outlets 2, and also include：Damper 3, positioned at air inlet and be suitable to control intake；Regulating part 4, leads to
Rotation is crossed to change each air outlet aperture；Linkage 5, by the rotary motion of regulating part 4 damper 3 is transferred to, so as to enter
Air port opens or closes.
Blown by demultiplex, the temperature difference in interior refrigerator space region can be effectively reduced, and by air outlet
Opening and closing pattern combination, cold air can be saved, reach the effect of energy-conservation.
The regulating part 4 includes rotating disk 410, and the upper surface of rotating disk 410 is provided with annular groove 420；The linkage 5 is wrapped
Include projection 510, when rotating disk 410 is rotated, the projection 510 slide in the annular groove 420 with control damper 3 open or
Close；The annular groove 420 includes：First chute section 421, coordinates with projection 510 and is opened or closed with controlling damper 3 dozens
Close；The rail end of the first chute section 421 is provided with elastic device 430, and fixes projection 510 by the elastic device 430,
So that damper is closed.
Used as a kind of embodiment of the elastic device, the elastic device 430 includes：Pedestal 431 and elastic component
432；The rail end is designed using opening, and a blend stop 411 is arranged at the opening；The elastic component 432 is located at blend stop 411
And pedestal 431 between.Specifically, as shown in figure 4, one end of the blend stop 411 is connected with guide rail end by rotating shaft, and blend stop
After opening is blocked, the outside of direction guiding rail extends one section to the other end, so that in 432 top pressure blend stop 411 of elastic component, blend stop 411 is not
Can be to the offset inboard of the first chute section 421.
The annular groove 420 also includes：The second chute section 422 being connected with the first chute section 421；Second chute section
422 is in the circular arc concentric with rotating disk；I.e. when projection 510 slides in the second chute section 422, damper 3 keeps it turned on shape
State, now slides to adjust each air outlet aperture by projection 510 in the second chute section 422.
Further, the regulating part 4 also includes that one or more are arranged or spaced wind along the circumferencial direction of rotating disk
Mouthful baffle plate 440, and air port baffle plate 440 extends from the edge of rotating disk lower surface, when projection 510 slides in the second chute section 422
When, the air port baffle plate 440 rotates the aperture for changing corresponding air outlet by following rotating disk 410.
The regulating part 4 also includes：Device of rotation driving 450, it is suitable to the tooth by travelling gear 451 and rotating disk outer rim
Tooth 411 is engaged, with driving rotating disk rotation.Specifically, device of rotation driving 450 such as but not limited to adopts motor, by motor
Driving rotating disk is rotated, and then realizes that air outlet has the combination of various opening and closing patterns, and air outlet can be opened individually control realization, or
Close, or change aperture.Specifically, when refrigerator inside regional temperature reaches setting value, the air-out in the region can be controlled
Mouth can be closed, and improve refrigerating efficiency, and with preferable energy-saving effect.
This branch air-supply arrangement only needs to a device of rotation driving, you can realize the switch of air inlet and air outlet, drop
Low product cost, reduces product design size.
Preferably, as shown in figure 5, the linkage is double rack linkage, and including：Two tooth bars 520, respectively with
Gear positioned at damper two ends is meshed；Two tooth bar 520 is symmetrically connected to the both sides of fixed mount 530, specifically, tooth
Bar 520 is referred to as the connecting portion of tooth bar with the junction of the both sides of fixed mount 530, and the projection is located at the middle prominent of fixed mount 530
Portion lower section, because the connecting portion of two tooth bars is symmetrical structure and two ends stress simultaneously；I.e. when damper is closed or is opened, two
The connecting portion of tooth bar stress (synchronous working) simultaneously, can effectively close or open door-plate at air intake, especially in closing damper
During plate, will not due at wind door-plate both sides discontinuity cause close when sealing it is poor.
As shown in fig. 6, be provided with positioned at the lower end of fixed mount 530 to be suitable to block the curved baffle 540 that cold wind is blown at fluted disc.
After tooth bar is assembled, the curved baffle covers the teeth 411 of rotating disk outer rim, and the cold air for preventing air inlet is directly blown into rotating disk
Place, makes travelling gear 451 not allow volatile failure with the grease of the engagement place of teeth 411 of rotating disk outer rim, extends making for grease
Use the life-span.
As shown in fig. 7, the gear at the two ends of the damper 3 is sector gear 310, and module is 0.8-1, and
Preferably 0.9；The sector teeth wheel modulus is 0.9, then its number of gear teeth is 5-7, and preferably 5 teeth；Also, tooth
Symmetry axis symmetry arrangement of the tooth of wheel along installation axle flat gesture hole.
As shown in Fig. 8 (a) and Fig. 8 (b), in branch air-supply arrangement, tooth bar 520 moves along a straight line, its direction such as arrow F1
Shown, tooth bar 520 drives the gear 310 to rotate, and shown in its direction arrow F2, and then drives damper to rotate, its direction
As shown in F3, the rotation direction is rotated from air intake to enclosure interior.The cooperation of whole double rack linkage and damper
The height of work is only damper height A, therefore, when damper is fully opened, with tooth bar staggered positions, can play
The inner space of product is saved, the purpose of the spatial altitude of product is reduced, does this branch air-supply arrangement less
It is thinner, save interior refrigerator space.
From accompanying drawing 9 (a) to Fig. 9 (c) it can be seen that in this course of work that damper is opened, double rack linkage is filled
Put spatially to produce with damper all the time and avoid, transmission mechanism in patent document CN105650980A is solved well and is existed
There is the technological deficiency of jam air door plate after Long-Time Service.Damper both sides uniform force when producing avoidance, stable movement can
Lean on.For the sake of clarity, figure accompanying drawing 9 (a) is not drawn into elastic device 430 to Fig. 9 (c).
As shown in Figure 10, when rotating disk is rotated, projection is subject to the thrust in Fa directions in double rack linkage.Due to this pair
Tooth bar linkage adopts parallel and symmetrically arranged pair of magnetic stripe structure, therefore, tooth bar can only be moved along Fb directions.And tooth bar exists
When moving along Fb directions, the component on Fc directions can be produced.When the angle of Fa and Fb is bigger, the component of Fc is bigger, produces power
Loss it is also bigger.Single rack-driving in patent document is compared, due to the component in Fc, the deformation of tooth bar can be produced, operating is not
Freely.And this branch air-supply arrangement and adopt double rack to move, double rack is linked with projection triangularity, tooth bar motion when
The tooth bar deformation for overcoming the component of Fc to cause is easier, makes rotating disk operating more steady.
The baffle-panels 320 of the damper are suitable for use with the materials such as soft sealing material, such as but not limited to sponge, rubber
Material.
The sideband of the air inlet has chamfering 110 so that the thickness on side contacted with the sponge on damper compared with
It is thin, with formed objects when forcing door-plate, reduce the contact area with air inlet, increase unit area pressure, pressure is bigger,
The easier depression of sponge, so that Men Yi is fastened, is difficult to leak out.
The air outlet includes upper and lower both sides, and following arc radius size is not more than the arc radius on the inside of top
Size, so that on mould during bottom knockout, mould need not do side core-pulling.The design is on the difficulty basis for reducing mould structure design
On, the molding cycle of part is reduced, and then the cost of part also can decline.
The housing is distributed with some reinforcements 120 along excircle, and it effectively reduces the loading of branch air-supply arrangement
After refrigerator inside, after being coordinated due to housing and cap, out-of-flatness on the lateral surface of whole product, sponge is uneven after being attached on shell
Whole, after arranging this reinforcement 120, sponge is sticked, and makes sponge flat smooth, convenient for assembly.
This branch air-supply arrangement can be widely applied to the electric refrigerators such as refrigerator, freezer, refrigerator-freezer or refrigeration place.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides a kind of branch air-supply arrangement control system, including：Processor die
Block, temperature sensor and branch air-supply arrangement as described in Example 1；Wherein described processor module is suitable to by TEMP
The internal temperature of refrigerator control device of rotation driving that device is gathered drives turntable rotation, to open or close damper, and
Change each air outlet aperture.
Can realize that intake and air output are adjustable by this branch air-supply arrangement, the cold air money in reasonable disposition refrigerator
Source, prevents supercooling, to reduce the refrigerator inside temperature difference.
Specifically, the processor module such as but not limited to adopts processor of single chip computer.
Embodiment 3
On the basis of embodiment 2, the present embodiment 3 additionally provides a kind of refrigerator, including branch as described in Example 2 air-supply
Apparatus control system.
With it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various change and modification in the range of without departing from this utility model technological thought completely.This reality
The content being not limited to new technical scope on specification, it is necessary to its technology is determined according to right
Property scope.
Claims (13)
1. a kind of branch air-supply arrangement, it is characterised in that include
One air inlet；
Damper, positioned at air inlet and be suitable to control intake；
Regulating part, including rotating disk, and rotating disk upper surface is provided with annular groove；And
Double rack linkage, including projection, when rotating disk is rotated, the projection slides to control damper in annular groove
Plate is opened or closed.
2. branch air-supply arrangement according to claim 1, it is characterised in that
The double rack linkage includes：
Two tooth bars, are meshed respectively with the gear positioned at damper two ends；
Two tooth bar is symmetrically connected to the both sides of fixed mount；And
The projection is located at the central projection lower section of fixed mount.
3. branch air-supply arrangement according to claim 2, it is characterised in that the gear at the damper two ends is fan
Shape gear, and module is 0.8-1.
4. branch air-supply arrangement according to claim 3, it is characterised in that the sector teeth wheel modulus is 0.9,
Then its number of gear teeth is 5-7.
5. branch air-supply arrangement according to claim 4, it is characterised in that
The branch air-supply arrangement also includes：Some air outlets,
The regulating part also includes that one or more are arranged or spaced air port baffle plate along the circumferencial direction of rotating disk, and air port
Baffle plate extends from the edge of rotating disk lower surface,
When projection slides in annular groove, the air port baffle plate changes opening for corresponding air outlet by following rotating disk to rotate
Degree.
6. branch air-supply arrangement according to claim 5, it is characterised in that
The regulating part also includes：Device of rotation driving, it is suitable to be engaged with the teeth of rotating disk outer rim by travelling gear, to drive
Dynamic rotating disk is rotated.
7. branch air-supply arrangement according to claim 6, it is characterised in that the sideband of the air inlet has chamfering.
8. branch air-supply arrangement according to claim 7, it is characterised in that the air outlet includes upper and lower both sides, and under
The arc radius size on side is not more than the arc radius size on the inside of top.
9. branch air-supply arrangement according to claim 8, it is characterised in that be provided with positioned at the lower end of fixed mount and be suitable to block
Cold wind is blown into the curved baffle at fluted disc.
10. branch air-supply arrangement according to claim 9, it is characterised in that the edge of the housing of the branch air-supply arrangement
Excircle is distributed with some reinforcements.
11. branch air-supply arrangements according to claim 10, it is characterised in that the baffle-panels of the damper are suitable to adopt
Use soft sealing material.
12. a kind of branch air-supply arrangement control systems, it is characterised in that include：Processor module, temperature sensor and such as right
Require the branch air-supply arrangement described in any one of 6-11；Wherein
The internal temperature of refrigerator that the processor module is suitable to be gathered by temperature sensor controls device of rotation driving drive
Turntable rotation, to open or close damper, and changes each air outlet aperture.
13. a kind of refrigerators, it is characterised in that including branch air-supply arrangement control system as claimed in claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970295.XU CN206176874U (en) | 2016-08-26 | 2016-08-26 | Shut air supply arrangement , shut air supply arrangement control system and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970295.XU CN206176874U (en) | 2016-08-26 | 2016-08-26 | Shut air supply arrangement , shut air supply arrangement control system and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176874U true CN206176874U (en) | 2017-05-17 |
Family
ID=60241118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620970295.XU Active CN206176874U (en) | 2016-08-26 | 2016-08-26 | Shut air supply arrangement , shut air supply arrangement control system and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237859A (en) * | 2018-09-25 | 2019-01-18 | 长虹美菱股份有限公司 | A kind of novel adjustable air door mechanism |
| CN110906609A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
-
2016
- 2016-08-26 CN CN201620970295.XU patent/CN206176874U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906609A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
| CN110906609B (en) * | 2018-09-17 | 2021-12-21 | 重庆海尔制冷电器有限公司 | Air-cooled refrigerator |
| CN109237859A (en) * | 2018-09-25 | 2019-01-18 | 长虹美菱股份有限公司 | A kind of novel adjustable air door mechanism |
| CN109237859B (en) * | 2018-09-25 | 2024-02-06 | 长虹美菱股份有限公司 | Novel adjustable air door mechanism |
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