CN104976769A - Fan subassembly for gas water heater - Google Patents
Fan subassembly for gas water heater Download PDFInfo
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- CN104976769A CN104976769A CN201510391729.0A CN201510391729A CN104976769A CN 104976769 A CN104976769 A CN 104976769A CN 201510391729 A CN201510391729 A CN 201510391729A CN 104976769 A CN104976769 A CN 104976769A
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- spiral case
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- elongated hole
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Abstract
The invention discloses a fan subassembly for a gas water heater. The fan subassembly comprises a smoke inlet duct, a volute mounting plate, a volute module, a centrifugal wind wheel, a motor support and a motor. The smoke inlet duct is provided with a front side plate, a left side plate, a right side plate and a rear side plate. The volute module is provided with a volute front plate, a volute air channel plate, a volute rear plate, a smoke outlet connecting plate and an outlet flue. Volute air channel plate protruding parts penetrate volute front plate long-thin holes to be bent and fastened; and the volute air channel plate protruding parts penetrate volute rear plate long-thin holes to be bent and fastened. Front side plate protruding parts respectively penetrate left side plate long-thin holes and right side plate long-thin holes to be bent and fastened, and rear side plate protruding parts respectively penetrate left side plate long-thin holes and right side plate long-thin holes to be bent and fastened. By the adoption of the technical scheme, the fan subassembly effectively resists oil fume corrosion and prolongs service life; the product is simple in structure, the tooling die cost is low, a motor capacitor is convenient to install, the production efficiency is improved, no gap is formed at the bent position of the smoke inlet duct, and the problem of smoke leakage is solved.
Description
Technical field
The present invention relates to gas heater, specifically, the present invention relates to a kind of fan of gas water heater blower fan portion dress.
Background technology
Currently available technology, the associated components of fan for gas water heater portion dress adopts welding or rivet mode to be fixedly connected with, weld or the perishable damage of riveted joint place; Publication number is the forced-ventilated extractor fan that patent discloses a kind of gas heater of 203586551U, although solve the problem of weld or the perishable damage of riveted joint place, but the external buckle edge that this patent of invention adopts parcel flanging be fixedly connected with mode, product structure is complicated, moulds of industrial equipment cost is higher, and production efficiency is lower, and the bending part that this structure is entering cigarette air channel is not in place owing to wrapping up, leave certain gap, exist and leak cigarette phenomenon.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of fan of gas water heater blower fan portion dress, and this kind of fan of gas water heater blower fan portion dress is not only avoided occurring leaking cigarette phenomenon, and easy to make, can reduce moulds of industrial equipment cost, enhance productivity.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of fan for gas water heater portion dress, comprise into cigarette air channel, spiral case installing plate, spiral case assembly, centrifugal wind wheel, electric machine support and motor, enter cigarette air channel and there is front side board, left plate, right plate and back side panel, spiral case assembly has spiral case header board, spiral case air duct board, plate after spiral case, outlet flue connecting plate and smoke outlet flue, spiral case installing plate is arranged on the outlet flue place into cigarette air channel, spiral case assembly is arranged on spiral case installing plate, electric machine support is fixed on spiral case assembly, motor is arranged on electric machine support, centrifugal wind wheel is positioned at spiral case assembly, the spiral case air duct board of described spiral case assembly and spiral case header board, after spiral case, the both sides of plate contact are arranged at intervals with some spiral case air duct board extensions respectively, described spiral case header board is provided with the spiral case header board elongated hole that to adapt with spiral case air duct board extension, after described spiral case, plate is provided with plate elongated hole after the spiral case that to adapt with spiral case air duct board extension, described spiral case air duct board extension tightens up through the bending of spiral case header board elongated hole, described spiral case air duct board extension tightens up through plate elongated hole bending after spiral case, the described back side panel entering cigarette air channel and left plate, the both sides of right plate contact are arranged at intervals with some back side panel extensions, described front side board and left plate, the both sides of right plate contact are arranged at intervals with some front side board extensions, described left plate is provided with and front side board extension, the left plate elongated hole that back side panel extension adapts, described right plate is provided with and front side board, the right plate elongated hole that back side panel extension adapts, described front side board extension is each passed through left plate elongated hole, the bending of right plate elongated hole is fastening, described back side panel extension is each passed through left plate elongated hole, the bending of right plate elongated hole is fastening.
Described back side panel top is provided with the back side panel bending part of several elongated hole, the top of the close outlet flue of described left plate is provided with the left plate bending part of several elongated hole, the top of the close outlet flue of described right plate is provided with the right plate bending part of several elongated hole, described enter the outlet flue place in cigarette air channel be provided with spiral case installing plate, described spiral case installing plate is provided with respectively with the elongated hole of back side panel bending part, the elongated hole of left plate bending part, that the elongated hole of right plate bending part adapts and vertical with spiral case installing plate spiral case installing plate extension.
The described left plate entering cigarette air channel is provided with the left plate bending edges of front side board periphery of fitting respectively, laminating back side panel periphery, described right plate is provided with the right plate bending edges of front side board periphery of fitting respectively, laminating back side panel periphery.
Describedly enter cigarette air channel is provided with mounting bracket and motor is strengthened supporting, described mounting bracket is fixed on the front side board and back side panel in cigarette air channel by rivet, and described motor is strengthened supporting lower end and is fixed on on the front side board in cigarette air channel by rivet.
Described motor reinforcement support is connected by motor reinforcement supporting body and electric capacity installation portion and forms, and it is vertical that supporting body strengthened by described electric capacity installation portion and motor, described electric capacity installation portion is provided with electric capacity installation portion strip hole.
Described rivet is self-plugging rivet, uses self-plugging rivet to improve riveted joint efficiency and the reliability of mounting bracket.
For improving the rigidity of blower fan portion dress further, be also provided with reinforcement entering on the front side board in cigarette air channel, left plate, right plate, back side panel.
The present invention adopts technique scheme, not only do not have pad, resistance to oil smoke corrosion, extends service life effectively, and product structure is simple, easy to make, appearance looks elegant is generous, and moulds of industrial equipment cost is low, capacitor of motor is easy for installation, improve production efficiency, there is no gap at the bending part entering cigarette air channel, solve Lou cigarette problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fan for gas water heater portion of the present invention dress;
Fig. 2 be a kind of fan for gas water heater portion of the present invention dress enter cigarette air channel structure schematic diagram;
Fig. 3 be a kind of fan for gas water heater portion of the present invention dress enter the structural representation that cigarette air channel assembles spiral case installing plate;
Fig. 4 is the STRUCTURE DECOMPOSITION figure entering cigarette air channel of a kind of fan for gas water heater portion of the present invention dress;
Fig. 5 is the spiral case modular construction schematic diagram of a kind of fan for gas water heater portion of the present invention dress;
Fig. 6 is the spiral case modular construction exploded view of a kind of fan for gas water heater portion of the present invention dress;
Mark in above-mentioned figure is: 1, enter cigarette air channel; 2, spiral case installing plate; 3, spiral case assembly; 4, electric machine support; 5, motor; 11, mouth is entered; 12, front side board; 13, left plate; 14, outlet flue; 15, back side panel; 16, right plate; 17, mounting bracket; 18, rivet; 19, motor is strengthened supporting; 21, spiral case installing plate extension; 31, spiral case header board; 32, plate after spiral case; 33, spiral case air duct board; 34, outlet flue connecting plate; 35, smoke outlet flue; 121, front side board extension; 131, left plate elongated hole; 132, left plate bending part; 133, left plate bending edges; 151, back side panel extension; 152, back side panel bending part; 153, back side panel elongated hole; 161, right plate elongated hole; 162, right plate bending part; 163, right plate bending edges; 191, electric capacity installation portion; 192, electric capacity installation portion strip hole; 311, spiral case header board elongated hole; 321, plate elongated hole after spiral case; 331, spiral case air duct board extension.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, a kind of fan for gas water heater portion of the present invention dress, comprise into cigarette air channel 1, spiral case installing plate 2, spiral case assembly 3, electric machine support 4, motor 5, centrifugal wind wheel, spiral case installing plate 2 is arranged on outlet flue 14 place into cigarette air channel 1, spiral case assembly 3 is arranged on spiral case installing plate 2, and electric machine support 4 is fixed on spiral case assembly 3, and motor 5 is arranged on electric machine support 4, centrifugal wind wheel is positioned at spiral case assembly 3, is fixed on the axle of motor 5.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, enter cigarette air channel 1 and comprise front side board 12, left plate 13, right plate 16, back side panel 15, the top of front side board 12, the top of left plate 13, the top of right plate 16, the top of back side panel 15 surrounds outlet flue 14, the bottom of front side board 12, the bottom of left plate 13, the bottom of right plate 16, the bottom of back side panel 15 surrounds into mouth 11, enters back side panel 15 and the left plate 13 in cigarette air channel 1, the both sides that right plate 16 contacts are arranged at intervals with some back side panel extensions 151, front side board 12 and left plate 13, the both sides that right plate 16 contacts are arranged at intervals with some front side board extensions 121, left plate 13 are provided with and front side board extension 121, the left plate elongated hole 131 that back side panel extension 151 adapts, right plate 16 is provided with and front side board extension 121, the right plate elongated hole 161 that back side panel extension 151 adapts, front side board extension 121 is each passed through left plate elongated hole 131, right plate elongated hole 161 bending is fastening, and back side panel extension 151 is each passed through left plate elongated hole 131, right plate elongated hole 161 bending is fastening.The affixed Cheng Jinyan air channel 1 of front side board 12, left plate 13, right plate 16, back side panel 15, the top of front side board 12, the top of left plate 13, the top of right plate 16, the top of back side panel 15 surround outlet flue 14, and the bottom of front side board 12, the bottom of left plate 13, the bottom of right plate 16,15 bottoms of back side panel surround into mouth 11.
Back side panel bending part 152 is arranged at back side panel 15 top, back side panel bending part 152 have several back side panel elongated hole 153, the top of the close outlet flue of left plate 13 is provided with the left plate bending part 132 of several elongated hole, the top of the close outlet flue of right plate 16 is provided with the right plate bending part 162 of several elongated hole, the outlet flue place entering cigarette air channel is provided with spiral case installing plate 2, spiral case installing plate 2 is provided with respectively with the elongated hole of back side panel bending part, the elongated hole of left plate bending part, that the elongated hole of right plate bending part adapts and vertical with spiral case installing plate spiral case installing plate extension 21, spiral case installing plate 2 is fixedly mounted on outlet flue 14 place into cigarette air channel 1.
As Fig. 1, Fig. 5, shown in Fig. 6, spiral case assembly comprises spiral case header board 31, plate 32 after spiral case, spiral case air duct board 33, outlet flue connecting plate 34, smoke outlet flue 35, spiral case air duct board 33 and spiral case header board 31, affixed by curved buckle structure between plate 32 after spiral case, described curved buckle structure comprises some spiral case air duct board extensions 331 of being disposed on spiral case air duct board both ends of the surface and is arranged on spiral case header board 31, the spiral case header board elongated hole 311 of plate 32 relevant position after spiral case, plate elongated hole 321 after spiral case, spiral case air duct board extension 331 inserts spiral case header board elongated hole 311, bending after plate elongated hole 321 after spiral case, by spiral case air duct board 33, spiral case header board 31, after spiral case, plate 22 is affixed integral, be loaded on outlet flue connecting plate 34, smoke outlet flue 35, just constitute a complete spiral case assembly.
More durable in use in order to make into cigarette air channel, left plate 13 is provided with the left plate bending edges 133 of front side board 12 periphery of fitting respectively, laminating back side panel 15 periphery, right plate 16 is provided with the right plate bending edges 163 of front side board 12 periphery of fitting respectively, laminating back side panel 15 periphery.
Mounting bracket 17 for installing blower fan portion dress is fixed on front side board 12 into cigarette air channel and back side panel 15 by rivet 18.The lower end that support 19 strengthened by motor is fixed on on the front side board 12 in cigarette air channel by rivet 18, the upper end that support 19 strengthened by motor is linked together by screw and electric machine support 4, motor reinforcement support 19 is connected by motor reinforcement supporting body and electric capacity installation portion 191 and forms, it is vertical that supporting body strengthened by described electric capacity installation portion 191 and motor, described electric capacity installation portion 191 is provided with electric capacity installation portion strip hole 192
Capacitor of motor is arranged on electric capacity installation portion 191, change electric capacity mounting means, when avoiding in-site installation, interim distribution holds the inconvenience brought, and electric capacity installation portion elongated hole 192 ventilates for electric capacity, reduce the heating of electric capacity, the service life of electric capacity can be improved.
Rivet 18 is self-plugging rivet, uses self-plugging rivet to improve riveted joint efficiency and the reliability of mounting bracket 17.
The present invention's a kind of fan of gas water heater blower fan portion dress adopts such structure, compared with prior art, overcome the deficiency of weld perishable damage when welding manner makes, resistance to oil smoke corrosion effectively, extend service life, appearance looks elegant is generous, blanking and assembling moulds of industrial equipment used make simple and quality and easily control, product quality is ensured, can reduce moulds of industrial equipment cost, enhance productivity, capacitor of motor is easy for installation, there is no gap at the bending part entering cigarette air channel, solve Lou cigarette problem.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out, all within protection scope of the present invention.
Claims (6)
1. a fan for gas water heater portion dress, comprise into cigarette air channel, spiral case installing plate, spiral case assembly, centrifugal wind wheel, electric machine support and motor, enter cigarette air channel and there is front side board, left plate, right plate and back side panel, spiral case assembly has spiral case header board, spiral case air duct board, plate after spiral case, outlet flue connecting plate and smoke outlet flue, spiral case installing plate is arranged on the outlet flue place into cigarette air channel, spiral case assembly is arranged on spiral case installing plate, electric machine support is fixed on spiral case assembly, motor is arranged on electric machine support, centrifugal wind wheel is positioned at spiral case assembly, it is characterized in that: the spiral case air duct board of described spiral case assembly and spiral case header board, after spiral case, the both sides of plate contact are arranged at intervals with some spiral case air duct board extensions respectively, described spiral case header board is provided with the spiral case header board elongated hole that to adapt with spiral case air duct board extension, after described spiral case, plate is provided with plate elongated hole after the spiral case that to adapt with spiral case air duct board extension, described spiral case air duct board extension tightens up through the bending of spiral case header board elongated hole, described spiral case air duct board extension tightens up through plate elongated hole bending after spiral case, the described back side panel entering cigarette air channel and left plate, the both sides of right plate contact are arranged at intervals with some back side panel extensions, described front side board and left plate, the both sides of right plate contact are arranged at intervals with some front side board extensions, described left plate is provided with and front side board extension, the left plate elongated hole that back side panel extension adapts, described right plate is provided with and front side board, the right plate elongated hole that back side panel extension adapts, described front side board extension is each passed through left plate elongated hole, the bending of right plate elongated hole is fastening, described back side panel extension is each passed through left plate elongated hole, the bending of right plate elongated hole is fastening.
2. a kind of fan for gas water heater portion according to claim 1 dress, it is characterized in that: described back side panel top is provided with the back side panel bending part of several elongated hole, the top of the close outlet flue of described left plate is provided with the left plate bending part of several elongated hole, the top of the close outlet flue of described right plate is provided with the right plate bending part of several elongated hole, described enter the outlet flue place in cigarette air channel be provided with spiral case installing plate, described spiral case installing plate is provided with respectively with the elongated hole of back side panel bending part, the elongated hole of left plate bending part, that the elongated hole of right plate bending part adapts and vertical with spiral case installing plate spiral case installing plate extension.
3. a kind of fan for gas water heater portion according to claim 1 dress, it is characterized in that: the left plate bending edges described left plate entering cigarette air channel being provided with front side board periphery of fitting respectively, laminating back side panel periphery, described right plate is provided with the right plate bending edges of front side board periphery of fitting respectively, laminating back side panel periphery.
4. a kind of fan for gas water heater portion dress according to claim 1 or 2 or 3, it is characterized in that: described in enter cigarette air channel is provided with mounting bracket and motor is strengthened supporting, described mounting bracket is fixed on the front side board and back side panel in cigarette air channel by rivet, and described motor is strengthened supporting lower end and is fixed on on the front side board in cigarette air channel by rivet.
5. a kind of fan for gas water heater portion according to claim 4 dress, it is characterized in that: described motor reinforcement support is connected by motor reinforcement supporting body and electric capacity installation portion and forms, it is vertical that supporting body strengthened by described electric capacity installation portion and motor, described electric capacity installation portion is provided with electric capacity installation portion strip hole.
6. a kind of fan for gas water heater portion according to claim 4 dress, is characterized in that: described rivet is self-plugging rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391729.0A CN104976769A (en) | 2015-07-01 | 2015-07-01 | Fan subassembly for gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391729.0A CN104976769A (en) | 2015-07-01 | 2015-07-01 | Fan subassembly for gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104976769A true CN104976769A (en) | 2015-10-14 |
Family
ID=54273528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510391729.0A Pending CN104976769A (en) | 2015-07-01 | 2015-07-01 | Fan subassembly for gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104976769A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044731A (en) * | 2017-04-17 | 2017-08-15 | 赵容 | Novel smoke exhaust blower fan |
| CN110658406A (en) * | 2019-10-10 | 2020-01-07 | 苏州谷乡智能科技有限公司 | Assembly test method for kitchen ware air duct |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050058560A1 (en) * | 2002-04-04 | 2005-03-17 | Gatley William Stuart | Motor cooling and exhaust diluting blower housing with heat shield and noise muffler |
| CN202746295U (en) * | 2012-09-08 | 2013-02-20 | 浙江亿利达风机股份有限公司 | Fan volute |
| CN202902628U (en) * | 2012-11-19 | 2013-04-24 | 广东裕祥环保科技有限公司 | Smoke discharging system subassembly for gas water heater |
| CN202938511U (en) * | 2012-12-05 | 2013-05-15 | 广东裕祥环保科技有限公司 | Fume exhaust fan for gas water heater |
| CN202973539U (en) * | 2012-11-19 | 2013-06-05 | 广东裕祥环保科技有限公司 | Exhaust fume collecting hood for gas water heater |
| CN203323384U (en) * | 2013-05-25 | 2013-12-04 | 广东万家乐燃气具有限公司 | Full-riveted draught fan subassembly |
| CN204880734U (en) * | 2015-07-01 | 2015-12-16 | 芜湖市恒动电机科技有限公司 | Fan portion dress for gas heater |
-
2015
- 2015-07-01 CN CN201510391729.0A patent/CN104976769A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050058560A1 (en) * | 2002-04-04 | 2005-03-17 | Gatley William Stuart | Motor cooling and exhaust diluting blower housing with heat shield and noise muffler |
| CN202746295U (en) * | 2012-09-08 | 2013-02-20 | 浙江亿利达风机股份有限公司 | Fan volute |
| CN202902628U (en) * | 2012-11-19 | 2013-04-24 | 广东裕祥环保科技有限公司 | Smoke discharging system subassembly for gas water heater |
| CN202973539U (en) * | 2012-11-19 | 2013-06-05 | 广东裕祥环保科技有限公司 | Exhaust fume collecting hood for gas water heater |
| CN202938511U (en) * | 2012-12-05 | 2013-05-15 | 广东裕祥环保科技有限公司 | Fume exhaust fan for gas water heater |
| CN203323384U (en) * | 2013-05-25 | 2013-12-04 | 广东万家乐燃气具有限公司 | Full-riveted draught fan subassembly |
| CN204880734U (en) * | 2015-07-01 | 2015-12-16 | 芜湖市恒动电机科技有限公司 | Fan portion dress for gas heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044731A (en) * | 2017-04-17 | 2017-08-15 | 赵容 | Novel smoke exhaust blower fan |
| CN110658406A (en) * | 2019-10-10 | 2020-01-07 | 苏州谷乡智能科技有限公司 | Assembly test method for kitchen ware air duct |
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Application publication date: 20151014 |
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| WD01 | Invention patent application deemed withdrawn after publication |