CN204177027U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN204177027U CN204177027U CN201420596204.1U CN201420596204U CN204177027U CN 204177027 U CN204177027 U CN 204177027U CN 201420596204 U CN201420596204 U CN 201420596204U CN 204177027 U CN204177027 U CN 204177027U
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- China
- Prior art keywords
- air
- air port
- fan
- duct board
- refrigerator
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a kind of refrigerator.This refrigerator comprises: casing, has refrigeration compartment in casing; Men Ti, door body is arranged on casing and is used to open or close refrigeration compartment; Air channel, air channel is located in casing, and air channel comprises air duct board, and the side wall surface of air duct board is provided with the many groups of air ports be spaced apart from each other, and air port is communicated with refrigeration compartment; Be located at the fan in air channel, the central axis of fan is mutually vertical with air duct board, and the air port of air duct board is configured to arrange away from fan.According to refrigerator of the present utility model, by air port being arranged on the position away from fan, the position away from noise source is arranged on by air port, effectively can control the propagation of noise thus, reduce the mutual disturbance between air port and fan, thus reduce quadratic noise, and then reduce the flow noise in refrigerator, improve the quality of refrigerator.
Description
Technical field
The utility model relates to household electrical appliance technical field, relates to a kind of refrigerator particularly.
Background technology
Ducting system noise is one of dominant noise source of wind cooling refrigerator, Duct design is unreasonable, aerodynamic noise will be caused excessive, the distribution of air-flow is mainly considered in existing air channel when designing air port, and do not consider the impact of relative position on noise in air port, because flabellum is rotary part, its peripheral speed is high, flow perturbation is large, is main fluid noise source.In correlation technique, air port centralized arrangement is at noise source place, can promote that noise spreads thus, and air port and flabellum blade tip disturb and produce secondary noise, causes refrigerator overall noise excessive.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of refrigerator, described refrigerator has the little advantage of wind noise.
According to the refrigerator that the utility model provides, comprising: casing, in described casing, there is refrigeration compartment; Men Ti, described door body is arranged on described casing and is used to open or close described refrigeration compartment; Air channel, described air channel is located in described casing, and described air channel comprises air duct board, and the side wall surface of described air duct board is provided with the many groups of air ports be spaced apart from each other, and described air port is communicated with described refrigeration compartment; Be located at the fan in described air channel, the central axis of described fan is mutually vertical with described air duct board, and the air port of described air duct board is configured to arrange away from described fan.
According to refrigerator of the present utility model, by air port being arranged on the position away from fan, the position away from noise source is arranged on by air port, thus, effectively control the propagation of noise, reduce the mutual disturbance between air port and fan, thus reduce quadratic noise, and then the flow noise reduced in refrigerator, improve the quality of refrigerator.
According to an embodiment of the present utility model, often organize described air port and extend along the vertical direction.
According to an embodiment of the present utility model, often organize described air port elongated.
According to an embodiment of the present utility model, often organize described air port and comprise multiple sub-air port, separated by demarcation strip between described multiple sub-air port.
According to an embodiment of the present utility model, each described sub-air port is elongated.
According to an embodiment of the present utility model, each described sub-air port extends along the vertical direction.
According to an embodiment of the present utility model, described fan comprises: rotating shaft, and described rotating shaft is connected on described air duct board; And multiple flabellum, described flabellum is distributed in rotating shaft along the circumferential direction compartment of terrain of described rotating shaft, and described air port is configured to arrange away from described flabellum.
According to an embodiment of the present utility model, the central axis of described fan is positioned on the longitudinal centre line of described air duct board.
According to an embodiment of the present utility model, described fan is positioned at the top of described air duct board.
According to an embodiment of the present utility model, described air duct board is provided with air port described in two groups, and air port described in two groups is separately positioned on the top of described air duct board and is positioned at the both sides of described fan, wherein, described in one group in two groups, air port comprises four sub-air ports, and another group comprises six sub-air ports.
Accompanying drawing explanation
Fig. 1 is the structural representation of the refrigerator according to an embodiment of the present utility model;
Fig. 2 is the partial schematic sectional view in Fig. 1;
Fig. 3 is the structural representation of the air duct board in Fig. 2.
Reference numeral:
Refrigerator 100,
Casing 10, refrigeration compartment 11,
Door body 20,
Air channel 30, air duct board 31, air port 32, sub-air port 33, demarcation strip 34,
Fan 40, rotating shaft 41, flabellum 42.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The refrigerator 100 according to the utility model embodiment is described in detail referring to Fig. 1-Fig. 3.
As shown in Figure 1-Figure 3, according to the refrigerator 100 of the utility model embodiment, comprising: casing 10, door body 20, air channel 30 and fan 40.
Specifically, have refrigeration compartment 11 in casing 10, door body 20 is arranged on casing 10 and is used to open or close refrigeration compartment 11, and air channel 30 is located in casing 10.Preferably, air channel 30 is located at the rear side of casing 10, and rear side herein refers to the position at the close rear (such as at rear as shown in Figure 2) of casing 10.Air channel 30 can comprise air duct board 31.Such as, air duct board 31 limits air channel 30 jointly with the rear wall of casing 10.As shown in Figure 3, the side wall surface of air duct board 31 is provided with the many groups of air ports be spaced apart from each other 32, and air port 32 is communicated with refrigeration compartment 11.Thus, the cold air in air channel 30 can be entered in refrigeration compartment 11 by air port 32.Fan 40 can be located in air channel 30, is entered in refrigeration compartment 11 by air port 32 to drive the cold air in air channel 30.The central axis of fan 40 is mutually vertical with air duct board 31, and the air port 32 of air duct board 31 is configured to arrange away from fan 40.Here " away from " refer to, the position at place, air port 32 does not overlap with the projection of fan 40 on air duct board 31.Such as, in example as shown in Figure 3, air duct board 31 is provided with the left and right sides that air port 32,32, two groups, two groups of air ports is positioned at fan 40.
It should be noted that, because fan 40 is in the process rotated, its peripheral speed is higher, and flow perturbation is comparatively large, is the main fluid noise source of refrigerator 100.Air port 32 is arranged on the position away from fan 40, the position away from noise source is arranged on by air port 32, and then effectively control the propagation of noise, also reduce the mutual disturbance between air port 32 and fan 40 simultaneously, thus reduce quadratic noise, and then reduce the flow noise in refrigerator 100.
According to the refrigerator 100 of the utility model embodiment, by air port 32 being arranged on the position away from fan 40, the position away from noise source is arranged on by air port 32, thus, effectively control the propagation of noise, reduce the mutual disturbance between air port 32 and fan 40, thus reduce quadratic noise, and then the flow noise reduced in refrigerator 100, improve the quality of refrigerator 100.
In example as shown in Figure 3, fan 40 comprises: rotating shaft 41 and multiple flabellum 42.Wherein, rotating shaft 41 is connected on air duct board 31, and the central axis upright of rotating shaft 41 is in air duct board 31.Flabellum 42 is distributed in rotating shaft 41 along the circumferential direction compartment of terrain of rotating shaft 41, and air port 32 is configured to arrange away from flabellum 42.Here " away from " refer to, the position at place, air port 32 is not overlapping with the projection of flabellum 42 on air duct board 31.Thus, the mutual disturbance between air port 32 and fan 40 can be reduced further, reduce quadratic noise, thus reduce the flow noise in refrigerator 100.
Further, as shown in Figure 3, the central axis of fan 40 is positioned on the longitudinal centre line of air duct board 31.In other words, as shown in Figure 3, the longitudinal centre line of air duct board 31 is h, and the central axis of fan 40 is mutually vertical and crossing with straight line h.Thus, the mutual disturbance between air port 32 and fan 40 can be reduced further, reduce quadratic noise, thus reduce the flow noise in refrigerator 100.Further, fan 40 is positioned at the top of air duct board 31.
According to the characteristic distributions in flow noise source, for reducing the flow noise of refrigerator 100 further, often organize air port 32 elongated and along the vertical direction (above-below direction as shown in Figure 3) extend.Such as, as shown in Figure 3, air port 32 length be in the vertical direction positioned on the left of fan 40 is a, and width is in the lateral direction b, then a > b.Thus, reduce further the flow noise in refrigerator 100.
In addition, in an embodiment of the present utility model, often organize air port 32 and comprise multiple sub-air port 33, separated by demarcation strip 34 between multiple sub-air port 33.Wherein, every sub-air port 33 is elongated and extend along the vertical direction.Thus, the mutual disturbance between air port 32 and fan 40 can be reduced further, reduce quadratic noise, thus reduce the flow noise in refrigerator 100.Such as, as shown in Figure 3, air duct board 31 is provided with two groups of air ports 32, and wherein one group of air port 32 has four sub-air ports 33, and another has six sub-air ports 33.In same group of air port 32, separated by demarcation strip 34 between adjacent two sub-air ports 33.
Describe in detail according to the refrigerator 100 of the utility model embodiment with specific experiment referring to Fig. 1-Fig. 3.Be worth understanding, following description is exemplary illustration, is not to concrete restriction of the present utility model.
As shown in Figure 3, the central axis of fan 40 is mutually vertical and crossing with straight line h, and fan 40 is positioned at the top of air duct board 31, and air duct board 31 is provided with air port 32,32, two groups, two groups of air ports and is separately positioned on the top of air duct board 31 and is positioned at the left and right sides of fan 40.Wherein, the air port 32 be positioned on the left of fan 40 is the first air port 32, and the air port 32 be positioned on the right side of fan 40 is the second air port 32.
As shown in Figure 3, the first air port 32 is arranged on the top of air duct board 31 and the limit, left side of close air duct board 31.First air port 32 is elongated and extend along the vertical direction.That is, the first air port 32 length a is in the vertical direction greater than width b in the lateral direction, i.e. a > b.First air port 32 is configured to by four sub-air ports 33.Wherein, every sub-air port 33 is all elongated and extend along the vertical direction.Two sub-air ports 33 in four sub-air ports 33 are positioned at the top in the first air port 32, and separate with demarcation strip 34 in the lateral direction; All the other two sub-air ports 33 in four sub-air ports 33 are positioned at the bottom in the first air port 32, and separate with demarcation strip 34 in the lateral direction; Two the sub-air ports 33 being positioned at the first top, air port 32 and two sub-air ports about 33 correspondences being positioned at the first bottom, air port 32, and separate with demarcation strip 34 respectively.
As shown in Figure 3, the second air port 32 is arranged on the top of air duct board 31 and the right edge of close air duct board 31.Second air port 32 is elongated and extend along the vertical direction.That is, the second air port 32 length c is in the vertical direction greater than width d in the lateral direction, i.e. c > d.Second air port 32 is configured to by six sub-air ports 33.Wherein, every sub-air port 33 is elongated and extend along the vertical direction.Three in six sub-air ports 33 tops being positioned at the second air port 32, and separate with demarcation strip 34 in the lateral direction; Its excess-three in six sub-air ports 33 is positioned at the bottom in the second air port 32, and separates with demarcation strip 34 in the lateral direction; Three the sub-air ports 33 being positioned at the second top, air port 32 and three sub-air ports about 33 correspondences being positioned at the second bottom, air port 32, and separate with demarcation strip 34 respectively.
Through experimental verification, adopt the refrigerator 100 of above-described embodiment, effectively control the propagation of noise, reduce the mutual disturbance between air port 32 and fan 40, thus reduce quadratic noise, the front spot noise of refrigerator 100 is arbitrarily downgraded and is reduced 3dB.Thus, significantly reduce the flow noise in refrigerator 100, improve the quality of refrigerator 100.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " interior ", " outward ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a refrigerator, is characterized in that, comprising:
Casing, has refrigeration compartment in described casing;
Men Ti, described door body is arranged on described casing and is used to open or close described refrigeration compartment;
Air channel, described air channel is located in described casing, and described air channel comprises air duct board, and the side wall surface of described air duct board is provided with the many groups of air ports be spaced apart from each other, and described air port is communicated with described refrigeration compartment;
Be located at the fan in described air channel, the central axis of described fan is mutually vertical with described air duct board, and the air port of described air duct board is configured to arrange away from described fan.
2. refrigerator according to claim 1, is characterized in that, often organizes described air port and extends along the vertical direction.
3. refrigerator according to claim 1, is characterized in that, often organizes described air port elongated.
4. refrigerator according to claim 1, is characterized in that, often organizes described air port and comprises multiple sub-air port, is separated between described multiple sub-air port by demarcation strip.
5. refrigerator according to claim 4, is characterized in that, each described sub-air port is elongated.
6. refrigerator according to claim 4, is characterized in that, each described sub-air port extends along the vertical direction.
7. refrigerator according to claim 1, is characterized in that, described fan comprises:
Rotating shaft, described rotating shaft is connected on described air duct board; And
Multiple flabellum, described flabellum is distributed in rotating shaft along the circumferential direction compartment of terrain of described rotating shaft, and described air port is configured to arrange away from described flabellum.
8. the refrigerator according to any one of claim 1-7, is characterized in that, the central axis of described fan is positioned on the longitudinal centre line of described air duct board.
9. refrigerator according to claim 8, is characterized in that, described fan is positioned at the top of described air duct board.
10. refrigerator according to claim 8, it is characterized in that, described air duct board is provided with air port described in two groups, air port described in two groups is separately positioned on the top of described air duct board and is positioned at the both sides of described fan, wherein, described in one group in two groups, air port comprises four sub-air ports, and another group comprises six sub-air ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596204.1U CN204177027U (en) | 2014-10-15 | 2014-10-15 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596204.1U CN204177027U (en) | 2014-10-15 | 2014-10-15 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204177027U true CN204177027U (en) | 2015-02-25 |
Family
ID=52565835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420596204.1U Expired - Fee Related CN204177027U (en) | 2014-10-15 | 2014-10-15 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204177027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315784A (en) * | 2014-10-15 | 2015-01-28 | 合肥华凌股份有限公司 | Refrigerator |
-
2014
- 2014-10-15 CN CN201420596204.1U patent/CN204177027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315784A (en) * | 2014-10-15 | 2015-01-28 | 合肥华凌股份有限公司 | Refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20191015 |