CN211370820U - Heating stove fan wind wheel structure of gas water heater - Google Patents
Heating stove fan wind wheel structure of gas water heater Download PDFInfo
- Publication number
- CN211370820U CN211370820U CN201922275422.0U CN201922275422U CN211370820U CN 211370820 U CN211370820 U CN 211370820U CN 201922275422 U CN201922275422 U CN 201922275422U CN 211370820 U CN211370820 U CN 211370820U
- Authority
- CN
- China
- Prior art keywords
- wind wheel
- hub
- heating stove
- positioning holes
- water heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a heating stove fan wind wheel structure of gas heater, be equipped with the wind wheel of a plurality of blades including surface circumference, the axial end panel of wind wheel links to each other with the wheel hub of peripheral hardware, and the axial end panel back of wind wheel is equipped with spacing piece, and the centre bore of spacing piece links to each other with the motor rotation axis circumference restriction that passes wheel hub and wind wheel simultaneously. Compared with the prior art, the utility model discloses technical scheme has advantages such as the structure is simple and easy, simple to operate, can effectively improve production efficiency, product percent of pass and product service quality.
Description
Technical Field
The utility model relates to a heating stove fan wind wheel technical field, in particular to heating stove fan wind wheel structure of gas heater.
Background
The wind wheel is a key part of the fan, smooth operation is an important index for normal work of the wind wheel, structurally, the axial center of the wind wheel is connected with a motor rotating shaft penetrating through a volute main body wall plate, and the wind wheel is driven to rotate through a motor to generate high-pressure wind.
In the assembly process of the fan wind wheel in the prior art, blades of the wind wheel and axial end face plates are assembled and connected on stamping equipment, then on a fan assembly line, an operator adopts an electric screwdriver to assemble and connect a motor rotating shaft and the wind wheel, a locking nut is connected at the tail end of the motor rotating shaft to lock the motor and the wind wheel, and finally the next process is carried out after the dynamic balance of the wind wheel is adjusted.
Because prior art's wheel hub sets up inside the wind wheel, when operating personnel used electric screwdriver to link to each other motor and wind wheel, need stretch into inside the wind wheel through the clearance between two adjacent blades with electric screwdriver, reuse fastener is with wheel hub and motor rotation axle fastening, if operating personnel is in the installation, touch the wind wheel blade when stretching into inside the wind wheel through electric screwdriver will lead to wind wheel blade structural deformation, make the wind wheel take place swing and vibration in actual working process easily, thereby influence the ride comfort of wind wheel work and other working property parameters of fan, consequently, carry out structure optimization to the connection structure of wind wheel and motor and have important meaning with the whole qualification rate after improving the wind wheel installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, simple to operate's gas heater's heating stove fan wind wheel structure, aim at improving production efficiency, product percent of pass and product quality of use.
In order to realize the above purpose, the utility model provides a heating stove fan wind wheel structure of gas heater, be equipped with the wind wheel of a plurality of blades including surface circumference, the axial end panel of wind wheel links to each other with the wheel hub of peripheral hardware, and the axial end panel back of wind wheel is equipped with spacing piece, and the centre bore of spacing piece links to each other with the motor rotation axis circumference restriction that passes wheel hub and wind wheel simultaneously.
Preferably, the center hole of the limiting piece is D-shaped, and the cross section of the rotating shaft section of the motor, which penetrates through the hub and the wind wheel, is D-shaped and matched with the center hole of the limiting piece.
Preferably, the axial end face plate of the wind wheel is provided with a plurality of first positioning holes at the central position, the surface of the limiting piece is provided with a plurality of second positioning holes matched with the first positioning holes, the end face, facing the axial end face plate of the wind wheel, of the wheel hub is provided with a plurality of positioning lugs matched with the first positioning holes and the second positioning holes, and the positioning lugs penetrate through the first positioning holes and the second positioning holes simultaneously and then are subjected to plastic deformation so as to completely fix the wheel hub and the wind wheel.
Preferably, the end part of the motor rotating shaft is provided with an external thread, and the motor rotating shaft penetrates through the hub and the wind wheel and then is simultaneously connected with the elastic pad and the nut to limit the axial displacement of the wind wheel.
Preferably, the limiting piece is arranged between the wind wheel and the hub in the axial direction.
Preferably, the hub and the limiting sheet are welded together or axially and integrally formed.
Preferably, a limiting block is arranged inside the hub to form a limiting hole and is connected with the motor rotating shaft in a limiting mode.
The utility model discloses technical scheme prior art has following advantage relatively:
the utility model discloses technical scheme passes through the axial end panel of wind wheel and links to each other with the wheel hub of peripheral hardware to be provided with spacing piece at the back of circumference end panel, the centre bore through spacing piece links to each other with the motor rotation axis circumference restriction that passes wheel hub and wind wheel simultaneously, and links to each other wheel hub, wind wheel and spacing piece and sets up to a body structure, therefore the accessible motor drives the rotation and produces high-pressure wind to the wind wheel. Meanwhile, the hub is arranged outside the wind wheel, the hub and the wind wheel are convenient to assemble and connect, the problem that the blades are deformed due to the fact that an electric screwdriver penetrates through the gap between adjacent blades and enters the wind wheel in the prior art is avoided, installation and positioning can be conveniently achieved only by enabling a motor rotating shaft to penetrate through the hub, the wind wheel and the limiting piece in the installation process, final axial locking is achieved through the elastic pads and the nuts, and compared with the prior art, the production efficiency is greatly improved, and the qualification rate of products and the product use quality are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of the wind wheel structure of the present invention;
FIG. 2 is a schematic structural view of a fan wind wheel mechanism of the heating stove of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is an assembly schematic diagram of the limiting plate and the motor rotating shaft of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
14 | |
| 11 | |
141 | |
| 12 | |
2 | |
| 13 | |
21 | |
| 131 | |
211 | External thread |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a heating stove fan wind wheel structure of gas heater.
Please refer to fig. 1 to 3, the utility model discloses gas heater's heating stove fan wind wheel structure includes that surface circumference is equipped with wind wheel 1 of a plurality of blades 12, and 11 links to each other with wheel hub 13 outside the axial end panel of wind wheel 1, and 11 backs of the axial end panel of wind wheel 1 are equipped with spacing piece 14, and spacing piece 14's centre bore links to each other with the restriction of the motor rotation axis 21 that passes wheel hub 13 and wind wheel 1 simultaneously.
Referring to fig. 4, the central hole 141 of the limiting piece 14 of the present embodiment is D-shaped, the cross section of the motor rotating shaft 21 penetrating through the hub 13 and the rotating shaft section of the wind wheel 1 is D-shaped and matches with the central hole 141 of the limiting piece 14, so that the motor rotating shaft 21 of the motor 2 is fixedly connected with the wind wheel 1 and the hub 13 through the limiting piece 14, and the limiting piece 14 is connected with the motor rotating shaft 21 in a limiting manner, so that the motor rotating shaft 21, the hub 13, the wind wheel 1 and the limiting piece 14 can rotate synchronously during operation.
In addition, in order to realize the connection among the wind wheel 1, the hub 13 and the limiting piece 14 in this embodiment, the axial end surface plate 11 of the wind wheel 1 is provided with a plurality of first positioning holes at the central position, the surface of the limiting piece 14 is provided with a plurality of second positioning holes matched with the first positioning holes, the end surface of the hub 13 facing the axial end surface plate 11 of the wind wheel 1 is provided with a plurality of positioning bumps 131 matched with the first positioning holes and the second positioning holes, and the positioning bumps 131 pass through the first positioning holes and the second positioning holes simultaneously and then are subjected to plastic deformation so as to completely fix the hub 13, the wind wheel 1 and the limiting piece 14 into an integral structure. The end of the motor rotating shaft 21 is provided with an external thread 211, and the motor rotating shaft 21 penetrates through the hub 13 and the wind wheel 1 and then is connected with the spring washer and the nut at the same time to limit the axial displacement of the wind wheel 1.
Referring to fig. 1 to 4, in the present embodiment, the hub 13 is disposed axially outside the wind wheel 1, and the motor rotating shaft 21 and the wind wheel 1 are synchronously rotated by the limiting piece 14, thereby avoiding the situation that in the prior art, the hub 13 is arranged inside the wind wheel 1, and during the installation process, an operator needs to extend the electric screwdriver into the wind wheel 1 through the gap between the blades 12 of the adjacent wind wheel 1, and then locks the hub 13 and the motor rotating shaft 21 through the fastener, therefore, the present embodiment avoids the situation that the blade 12 is deformed when the electric screwdriver penetrates through the gap of the blade 12 and extends into the wind wheel 1 in comparison with the prior art during the installation process, in addition, in the installation process, the installation and the positioning can be conveniently realized only by penetrating the motor rotating shaft 21 through the hub 13, the wind wheel 1 and the limiting sheet 14, through bullet pad and nut in order realizing final axial locking, improve production efficiency and improve the qualification rate and the product quality of use of product greatly compared with prior art.
In addition, in the utility model discloses in other embodiments, spacing piece 14 sets up in the axial between position of wind wheel 1 and wheel hub 13, through wheel hub 13's location lug 131 in order to link together wheel hub 13, spacing piece 14 and wind wheel 1 as overall structure, perhaps link to each other wheel hub 13 and spacing piece 14 welding or axial integrated into one piece, perhaps be equipped with the spacing hole of stopper formation and with motor rotation axis 21 spacing continuous and save spacing piece in wheel hub 13 inside, above-mentioned other embodiments also can realize that wheel hub 13 and wind wheel 1 of peripheral hardware are convenient fixed continuous with motor rotation axis 21 simultaneously.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a heating stove fan wind wheel structure of gas heater, its characterized in that is equipped with the wind wheel of a plurality of blades including surface circumference, and the axial end panel of wind wheel links to each other with the wheel hub of peripheral hardware, and the axial end panel back of wind wheel is equipped with spacing piece, and the centre bore of spacing piece links to each other with the motor rotation axis circumference restriction that passes wheel hub and wind wheel simultaneously.
2. A heating stove fan wind wheel structure of a gas water heater as claimed in claim 1, wherein the center hole of the limiting piece is D-shaped, and the cross section of the rotating shaft section of the motor rotating shaft penetrating the hub and the wind wheel is D-shaped and matched with the center hole of the limiting piece.
3. A heating stove fan wind wheel structure of a gas water heater as claimed in claim 2, wherein the axial end plate of the wind wheel is provided with a plurality of first positioning holes at the center position, the surface of the limiting piece is provided with a plurality of second positioning holes to match with the first positioning holes, the end surface of the hub facing the axial end plate of the wind wheel is provided with a plurality of positioning projections to match with the first positioning holes and the second positioning holes at the same time, and the positioning projections are plastically deformed after passing through the first positioning holes and the second positioning holes at the same time to completely fix the hub and the wind wheel.
4. A heating stove fan wind wheel structure of a gas water heater as claimed in claim 3, wherein the end of the motor rotation shaft is provided with an external thread, and the motor rotation shaft passes through the wheel hub and the wind wheel and then is connected with the spring washer and the nut at the same time to limit the axial displacement of the wind wheel.
5. A heating stove fan wind wheel structure of a gas water heater as claimed in claim 4, wherein the limiting piece is provided at a position between the wind wheel and the axial direction of the hub.
6. A heating stove fan wind wheel structure of a gas water heater as claimed in claim 4, wherein the hub and the stopper piece are welded together or axially integrated.
7. The heating stove fan wind wheel structure of the gas water heater as claimed in claim 4, wherein a limiting block is provided inside the hub to form a limiting hole and is connected with the motor rotating shaft in a limiting way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275422.0U CN211370820U (en) | 2019-12-18 | 2019-12-18 | Heating stove fan wind wheel structure of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275422.0U CN211370820U (en) | 2019-12-18 | 2019-12-18 | Heating stove fan wind wheel structure of gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370820U true CN211370820U (en) | 2020-08-28 |
Family
ID=72150747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922275422.0U Active CN211370820U (en) | 2019-12-18 | 2019-12-18 | Heating stove fan wind wheel structure of gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211370820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217440A (en) * | 2021-06-22 | 2021-08-06 | 浙江得业电机科技有限公司 | Compact anti-displacement automobile fan |
-
2019
- 2019-12-18 CN CN201922275422.0U patent/CN211370820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217440A (en) * | 2021-06-22 | 2021-08-06 | 浙江得业电机科技有限公司 | Compact anti-displacement automobile fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211370820U (en) | Heating stove fan wind wheel structure of gas water heater | |
| CN206972449U (en) | Increase Wind turbines pitch variable bearings and the reinforcement flange of hub side connecting bolt intensity | |
| CN202817058U (en) | Circular thermal battery installing structure | |
| CN213981823U (en) | Vibration damper, motor suspension system and electric automobile | |
| CN212706861U (en) | Four-axis is heat dissipation mechanism for robot | |
| CN106895026A (en) | A kind of assembled closed type draught fan impeller | |
| CN205225877U (en) | Integrated form engine damping fan | |
| CN205128058U (en) | Crushing roller assembly | |
| CN203272207U (en) | Pump spindle | |
| CN202792474U (en) | Air-conditioning indoor unit with vents on four sides and chassis component thereof | |
| CN202418046U (en) | Air guide device | |
| CN206678833U (en) | Rollover seat mechanism for installing | |
| CN211082401U (en) | Installation component of motor upper cover | |
| CN217778744U (en) | Front longitudinal beam structure and vehicle thereof | |
| CN217813661U (en) | Automobile engine exhaust emission end cover flange assembly | |
| CN204677292U (en) | The axial additional strap wheel mounting structure of a kind of multiple spot | |
| CN210660723U (en) | Non-rivet type fan impeller | |
| CN205315610U (en) | Novel transmission shaft torsion absorber assembly | |
| CN213021180U (en) | Air cooler air ring | |
| CN211667023U (en) | Retainer ring fastener for shaft | |
| CN220227003U (en) | Novel automobile muffler baffle | |
| CN110848229A (en) | Retainer ring fastener for shaft | |
| CN202646284U (en) | Bucket wheel stacker-reclaimer and bucket wheel device thereof | |
| CN211258898U (en) | Hub structure with reinforcing structure for large-scale fan equipment | |
| CN205689496U (en) | Low vibration fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |