CN211772235U - Drying channel structure and washing machine - Google Patents
Drying channel structure and washing machine Download PDFInfo
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- CN211772235U CN211772235U CN201921961155.6U CN201921961155U CN211772235U CN 211772235 U CN211772235 U CN 211772235U CN 201921961155 U CN201921961155 U CN 201921961155U CN 211772235 U CN211772235 U CN 211772235U
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Abstract
The utility model discloses a drying channel structure and a washing machine, which comprises a channel lower shell; the channel upper shell is covered at one end of the channel lower shell; the channel upper shell is a sheet metal part, and the end part of the channel upper shell is provided with a first reinforcing rib; the fan flange is fixedly connected with one end, provided with a first reinforcing rib, of the channel upper shell, the cover is arranged at the other end of the channel lower shell, and the fan flange and the channel upper shell are connected in a sealing mode to form a drying channel. According to the drying channel structure, the channel upper shell is made of the sheet metal parts, the sheet metal parts are good in mirror surface property and much in reflected heat, the heating and drying efficiency of the heating element is improved, the sheet metal parts are directly adopted for the drying channel upper shell, the cost is low, the assembly is simple, and noise is not easy to generate; simultaneously, in order to improve the strength of the sheet metal part, a reinforcing rib structure is arranged at the assembly connection position of the channel upper shell and the fan flange, so that the strength of the sheet metal part is improved, and the stability of a drying channel structure is improved.
Description
Technical Field
The utility model relates to a washing machine technical field especially relates to a stoving access structure and washing machine.
Background
With the development of science and technology and the improvement of economic level, more and more users are paying attention to and selecting the drum type washing and drying machine, and the structure of the drying device and the condensing device of the drum type washing and drying machine is shown in fig. 1. Drying device is including the epitheca 1 and the inferior valve 2 of stoving passageway, heating element 3 sets up in the stoving passageway, through heating element 3 with air heating, the air after the heating is brought into a section of thick bamboo by fan 4, moisture evaporation becomes the steam of high temperature and high humidity on the clothing after a section of thick bamboo underwear thing is heated, steam of high temperature and high humidity is by the wind suction exchanger 5 in, steam of high temperature and high humidity is condensed by being directly or indirectly after contacting with the cooling medium in exchanger 5, become the comdenstion water and flow along the exchanger inner wall. Wherein, the stoving passageway is mostly cast the aluminium piece, and cast the aluminium piece and compare the sheet metal component mirror surface nature poor, and the reflection heat volume is poor, now generally at cast aluminium passageway internal surface increase panel beating reflecting plate, and this kind of mode has not only increased cost, assembly complicacy, and produces the noise easily.
SUMMERY OF THE UTILITY MODEL
Based on this, the to-be-solved technical problem of the utility model is to provide a simple structure, drying efficiency height, noiselessness stoving access structure and washing machine.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a drying tunnel structure comprising:
a channel lower shell;
the channel upper shell is covered at one end of the channel lower shell; the channel upper shell is a sheet metal part, and the end part of the channel upper shell is provided with a first reinforcing rib;
and the fan flange is fixedly connected with one end of the channel upper shell, which is provided with the first reinforcing rib, the cover is arranged at the other end of the channel lower shell, and the channel upper shell and the channel lower shell are hermetically connected to form a drying channel.
Further, the channel lower shell is a sheet metal part.
Furthermore, one end of the channel lower shell, which is far away from the fan flange, is provided with a second reinforcing rib.
Furthermore, the first reinforcing rib is a rib pressing structure which protrudes outwards along the outer side surface of the channel upper shell; the first reinforcing ribs are arranged along the width direction of the channel upper shell, and the outer end faces of the first reinforcing ribs protruding out of the channel upper shell are arc-shaped faces with high middle parts and low two ends.
Furthermore, the second reinforcing rib is along the outside convex rib pressing structure of passageway inferior valve lateral surface, the second reinforcing rib is along the width direction setting of passageway epitheca, its outer terminal surface of protrusion in passageway inferior valve is the arcwall face that the centre is high both ends low.
Furthermore, a reinforcing plate is arranged at one end, close to the fan flange, of the channel upper shell, and the reinforcing plate is tightly attached to the inner side face of the fan flange.
Further, the reinforcing plate is of an arc-shaped structure with a high middle part and low two ends.
Further, the reinforcing plate extends outwards along the end of the channel upper shell and is integrally formed with the channel upper shell.
Further, the channel lower shell and the channel upper shell are fixedly connected through riveting.
The utility model discloses still include a washing machine, including foretell stoving access structure.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
according to the drying channel structure, the channel upper shell is made of the sheet metal parts, the sheet metal parts are good in mirror surface property and much in reflected heat, the heating and drying efficiency of the heating element is improved, the sheet metal parts are directly adopted for the drying channel upper shell, the cost is low, the assembly is simple, and noise is not easy to generate; simultaneously, in order to improve the strength of the sheet metal part, a reinforcing rib structure is arranged at the assembly connection position of the channel upper shell and the fan flange, so that the strength of the sheet metal part is improved, and the stability of a drying channel structure is improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a drying tunnel structure in the prior art;
FIG. 2 is a structural diagram of the drying passage structure of the present invention assembled in the inner barrel of the washing machine;
FIG. 3 is a schematic structural view of the drying tunnel structure of the present invention;
FIG. 4 is a schematic structural view of a lower channel shell in the drying channel structure of the present invention;
FIG. 5 is a schematic view of an assembly structure of an upper channel shell and a lower channel shell in the drying channel structure of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
fig. 7 is a sectional view of the first reinforcing rib along the length direction in the drying passage structure of the present invention;
FIG. 8 is a schematic structural view of a fan flange in the drying tunnel structure of the present invention;
fig. 9 is a schematic structural view of a fan flange in the drying passage structure of the present invention, illustrating a fan impeller;
fig. 10 is a sectional view of the drying passage structure of the present invention;
description of reference numerals:
an upper case 1; a lower case 2; a heating element 3; a fan 4; an exchanger 5;
a cylinder 110; a window pad 120; an air outlet joint 130; a heat exchanger 140;
a drying tunnel structure 200;
a channel lower case 210; the second reinforcing beads 211;
a channel upper shell 220; a first reinforcing rib 221; a reinforcing plate 222; a flange structure 223;
a fan flange 230; a blower shaft hole 231;
a volute tongue structure 240; a volute tongue bottom surface 241; a first volute tongue side 242; a second volute tongue side 243; a third volute tongue side 244;
a fan 250; the fan wheel 251.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 2 to 10, in an embodiment of the drying passage structure 200 of the present invention, the drying passage structure is applied to a washing machine, a clothes dryer, and the like for heating and drying clothes. The present embodiment will be described by taking the application to a drum washing and drying machine as an example. As shown in fig. 2 and 3, the drying passage structure 200 includes a passage lower case 210, a passage upper case 220, and a blower flange 230. The passage upper case 220 is provided to cover one end of the passage lower case 210. The fan flange 230 is connected with the channel upper shell 220, the cover is arranged at the other end of the channel lower shell 210, and the fan flange 230, the channel upper shell 220 and the channel lower shell 210 are hermetically connected to form a drying channel. The drying device 200 is fixed on the drum 110. The outlet of the drying channel is connected with the window mat 120 of the washing machine through the air outlet joint 130. The inlet of the drying passage is communicated with a heat exchanger 140 of the condensing device. And a heating element is arranged in the drying channel and used for heating air. The fan 250 is fixed on the fan flange 230, the fan impeller 251 of the fan 250 is arranged between the fan flange 230 and the channel lower shell 210, namely, in the drying channel, and the fan flange 230 and the channel lower shell 210 form a volute. Specifically, a fan shaft hole 231 is formed in the fan flange 230, the motor of the fan 250 is disposed outside the fan flange 230, and a motor shaft of the motor passes through the fan shaft hole 231 and is connected to the fan impeller 251. As shown in fig. 5 and 6, the channel upper shell 220 is a sheet metal part, and in order to enhance the strength of the sheet metal part of the channel upper shell 220, a first reinforcing rib 221 is disposed at an end portion of the channel upper shell. The fan flange 230 is fixedly connected with one end of the channel upper shell 220 provided with the first reinforcing rib 221.
In the drying channel structure 200, the channel upper shell 220 is made of sheet metal parts, the sheet metal parts have good mirror surface property and much reflected heat, so that the heating and drying efficiency of the heating element is improved, and the drying channel upper shell 220 is made of sheet metal parts directly, so that the drying channel structure is low in cost, simple to assemble and not easy to generate noise; meanwhile, in order to improve the strength of the sheet metal part, a reinforcing rib structure is arranged at the assembly connection position of the channel upper shell 220 and the fan flange 230 so as to increase the strength of the sheet metal part and improve the stability of the drying channel structure 200.
Further, the channel lower case 210 is also a sheet metal member. One end of the lower channel shell 210, which is far away from the fan flange 230, is provided with a second reinforcing rib 211, that is, the second reinforcing rib 211 is arranged at the assembly position of the lower channel shell 210 and the air outlet connector 130, so as to improve the strength of the lower channel shell 210. In this embodiment, one first reinforcing rib 221 and one second reinforcing rib 211 are provided, and in other embodiments, a plurality of first reinforcing ribs and a plurality of second reinforcing ribs may be provided as needed.
The first reinforcing rib 221 is a rib pressing structure protruding outwards along the outer side surface of the channel upper shell 220, and is integrally formed with the channel upper shell 220. First strengthening rib 221 sets up along the width direction of passageway epitheca 220, because the both sides atress of passageway epitheca 220 for the middle part of sheet metal component is warp badly, consequently preferably, as shown in fig. 7, the outer terminal surface of protrusion in passageway epitheca 220 of first strengthening rib 221 is the arcwall face that the high both ends are low in the middle, and the bellied arcwall face that makes progress can improve the intensity of first strengthening rib 221, makes the middle part of passageway epitheca 220 can not upwards bulge the deformation.
Similarly, second strengthening rib 211 is also for following the outside convex rib pressing structure of passageway lower casing 210 lateral surface, and second strengthening rib 211 sets up along the width direction of passageway epitheca 220, and its protrusion is the arcwall face that high both ends are low in the middle of the outer terminal surface of passageway lower casing 210 to improve the intensity of second strengthening rib 211, make the middle downward protrusion of passageway lower casing 210 warp.
Further, a reinforcing plate 222 is further disposed at one end of the channel upper shell 220 close to the fan flange 230, and the reinforcing plate 222 is disposed close to the inner side surface of the fan flange 230. The reinforcing plate 222 can not only enhance the strength of the sheet metal shell, but also play a role in heat insulation, reduce the dissipation of heat in the drying channel and improve the drying efficiency.
In order to enhance the strength of the reinforcing plate 222, it is preferable that the reinforcing plate 222 has an arc structure with a high middle and low ends. In other embodiments, the stiffener plate 222 may also be a planar structure.
The reinforcing plate 222 extends outward along the end of the passage upper case 220, is integrally formed with the passage upper case 220, and has a simple structure and low manufacturing cost.
The channel lower shell 210 and the channel upper shell 220 are fixedly connected through riveting to ensure the sealing performance of the drying channel. Specifically, as shown in fig. 6, a flanging structure 223 is provided on the channel upper shell 220 or the channel lower shell 210, and the channel upper shell 220 and the channel lower shell 210 are riveted and fixed by the flanging structure 223.
Further, a volute tongue structure 240 is disposed on an inner side surface of the fan flange 230. Specifically, referring to fig. 8-10, the volute tongue structure 240 includes a volute tongue bottom surface 241, a first volute tongue side surface 242, a second volute tongue side surface 243, and a third volute tongue side surface 244. The bottom surface 241 of the volute tongue is attached to the bottom surface of the channel lower shell 210. The first volute tongue side 242 is attached to the inner side wall of the channel lower casing 210. The second volute tongue side 243 and the duct lower casing 210 form an air duct. The third volute tongue side 244 and the duct lower case 210 constitute an impeller installation space for accommodating the fan impeller 251. Set up spiral tongue structure 240 on fan flange 230, need not to set up on passageway inferior valve 210 for passageway inferior valve 210 and passageway upper shell 220 can be applicable to the sheet metal component. The fan flange 230 is provided with a volute tongue structure 240, and the structure is simple and the cost is low.
The bottom end of the second volute tongue side surface 243 is obliquely arranged towards one side close to the fan impeller 251 so as to increase the area of the air duct, reduce the wind resistance, improve the air flowing speed and improve the drying efficiency.
The volute tongue structure 240 and the fan flange 230 are of an integrally formed structure, and the volute tongue structure is simple in structure and low in manufacturing cost. In other embodiments, the volute tongue structure 240 may also be an integral structure, and a separate structure is formed between the volute tongue structure 240 and the fan flange 230, so that the improvement and optimization of the volute tongue are facilitated.
The utility model discloses still include a washing machine, including foretell stoving access structure.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A stoving access structure, its characterized in that includes:
a channel lower shell;
the channel upper shell is covered at one end of the channel lower shell; the channel upper shell is a sheet metal part, and the end part of the channel upper shell is provided with a first reinforcing rib;
and the fan flange is fixedly connected with one end of the channel upper shell, which is provided with the first reinforcing rib, the cover is arranged at the other end of the channel lower shell, and the channel upper shell and the channel lower shell are hermetically connected to form a drying channel.
2. The drying tunnel structure of claim 1 wherein said tunnel lower shell is a sheet metal part.
3. The drying channel structure according to claim 2, wherein one end of the channel lower casing, which is far away from the fan flange, is provided with a second reinforcing rib.
4. The drying channel structure according to claim 1, wherein the first reinforcing rib is a rib pressing structure protruding outwards along the outer side surface of the channel upper shell; the first reinforcing ribs are arranged along the width direction of the channel upper shell, and the outer end faces of the first reinforcing ribs protruding out of the channel upper shell are arc-shaped faces with high middle parts and low two ends.
5. The drying channel structure according to claim 3, wherein the second reinforcing rib is a rib pressing structure protruding outwards along the outer side surface of the lower channel shell, the second reinforcing rib is arranged along the width direction of the upper channel shell, and the outer end surface protruding out of the lower channel shell is an arc-shaped surface with a high middle part and low ends.
6. The drying channel structure according to any one of claims 1 to 5, wherein a reinforcing plate is arranged at one end of the channel upper shell close to the fan flange, and the reinforcing plate is arranged closely to the inner side surface of the fan flange.
7. The drying tunnel structure of claim 6, wherein the reinforcing plate is an arc-shaped structure with a high middle and low ends.
8. The drying tunnel structure of claim 6, wherein said reinforcing plate extends outwardly along an end of said tunnel upper casing, being integrally formed with said tunnel upper casing.
9. The drying tunnel structure according to claim 1, wherein the tunnel lower case and the tunnel upper case are fixedly connected by riveting.
10. A washing machine, characterized by comprising a drying tunnel structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921961155.6U CN211772235U (en) | 2019-11-13 | 2019-11-13 | Drying channel structure and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921961155.6U CN211772235U (en) | 2019-11-13 | 2019-11-13 | Drying channel structure and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211772235U true CN211772235U (en) | 2020-10-27 |
Family
ID=72963819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921961155.6U Active CN211772235U (en) | 2019-11-13 | 2019-11-13 | Drying channel structure and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211772235U (en) |
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2019
- 2019-11-13 CN CN201921961155.6U patent/CN211772235U/en active Active
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