CN1783662A - Guide blade of fan motor of vacuum cleaner - Google Patents
Guide blade of fan motor of vacuum cleaner Download PDFInfo
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- CN1783662A CN1783662A CN 200410091629 CN200410091629A CN1783662A CN 1783662 A CN1783662 A CN 1783662A CN 200410091629 CN200410091629 CN 200410091629 CN 200410091629 A CN200410091629 A CN 200410091629A CN 1783662 A CN1783662 A CN 1783662A
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- impeller
- air
- vacuum cleaner
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Abstract
This invention relates to guiding vanes of a fan motor of a vacuum cleaner including a structure body in the shape of a disk, several diffusers placed at the top edge of the structure in gaps to increase the pressure to the air through the impeller, several back vanes formed under the structure and leading the boosted air to the motor, a flowing guiding component formed at the back vanes to guide the air passing through the diffusers to enter into the back vanes smoothly to be sent to the central part to reduce the loss resulted in the air resistance.
Description
Technical field
The present invention relates to a kind of guide vane of fan electromotor of vacuum cleaner, when particularly relating to a kind of air by diffuser and flowing into the back blade, the guide vane (GUIDE VANE STRUCTURE OF FAN-MOTOR FOR VACUUMCLEANER) of fan electromotor of the vacuum cleaner of flow resistance can not take place.
Background technology
Seeing also shown in Figure 1ly, is the sectional arrangement drawing of the fan electromotor of existing vacuum cleaner.The fan electromotor of existing vacuum cleaner, it comprises motor 4, it is arranged on the inside of top opening part motor frame 1 and is formed by fixed terminal 2 and rotary terminal 3; Rotating shaft 5, it is pressed at the central part above-below direction of rotary terminal 3 and forms, and is rotated and transmits power simultaneously with rotary terminal 3.
Also have, the peristome of impeller chest 6, it links to each other with the upside peristome of above-mentioned motor frame 1, and is formed with suction inlet 6a in the above; Impeller 7, it is installed in the inside of impeller chest 6, and engages by above-mentioned suction inlet 6a suction air with the upper end of above-mentioned rotating shaft 5; Guide vane 8, it is positioned at the below of impeller 7, will guide motor 4 directions into by the air that above-mentioned impeller 7 is drawn into impeller chest 6 inside.
See also Fig. 2 to shown in Figure 4, Fig. 2 is the front elevation of existing guide vane; Fig. 3 is the plane graph of existing guide vane; Fig. 4 is the ground plan of existing guide vane.Above-mentioned guide vane 8 comprises structure 9, and it forms circular disk body, and has certain thickness and area; Diffuser 10, the upper edge that it is positioned at structure 9 forms several at a certain distance, and to carrying out supercharging by impeller 7 air; Back blade 11, it is positioned at the below of said structure body 9, and the air that improves pressure through above-mentioned diffuser 10 is guided into motor 4 directions.
Fan electromotor 4 with existing vacuum cleaner of said structure inserts power supply, and rotary terminal 3 produces revolving force and is rotated, and rotating shaft 5 is rotated simultaneously.
During rotating shaft 5 rotation, the impeller 7 that engages with the upper end of rotating shaft 5 is rotated generation suction then, enters the inside of impeller chest 6 by the suction inlet 6a air of impeller chest 6, by way of the side that impeller 7 is arranged to impeller 7.Afterwards, air by way of impeller 7, diffuser 10 increase pressures at guide vane 8, and back blade 11 supplies downwards of the spatial portion 12 between the outer cylinder of inner cylinder by impeller chest 6 and guide vane 8, air is guided into central authorities and is blowed to motor drive direction by each back blade 11 then, discharges after motor 4 is cooled off.
But, when the fan electromotor of aforesaid existing vacuum cleaner, the air diffuser 10 by guide vane 8 flows into back blade 11,, can produce flow resistance and cause loss in mobile because of back blade 11 and structure 9 vertical establishing.
This shows that the guide vane of the fan electromotor of above-mentioned existing vacuum cleaner obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.The problem that exists for the guide vane of the fan electromotor that solves vacuum cleaner, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the guide vane of the fan electromotor of above-mentioned existing vacuum cleaner exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, guide vane in the hope of the fan electromotor of the vacuum cleaner of founding a kind of new structure, can improve the guide vane of the fan electromotor of general existing vacuum cleaner, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective of the guide vane existence of the fan electromotor that has vacuum cleaner now, and provide a kind of guide vane of fan electromotor of vacuum cleaner of new structure, technical problem to be solved is that it can be made by the smooth and easy back blade that enters of the air of diffuser, the suction that the air drag that produces in preventing to flow causes descends, thereby is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.The guide vane of the fan electromotor of a kind of vacuum cleaner that proposes according to the present invention, it comprises: structure, it is positioned at the impeller cabinet interior of dust catcher fan electromotor, and forms plate-like; Diffuser, the upper edge that it is positioned at structure is established at a certain distance and is formed several, and the air pressure by impeller is carried out supercharging; The back blade, its formation and have several below the said structure body is to guiding motor drive direction into through the air after the above-mentioned diffuser supercharging; And the guide of flow member, it forms between above-mentioned back blade and impeller chest, and the flow air by above-mentioned diffuser is introduced the back blade.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The guide vane of the fan electromotor of aforesaid vacuum cleaner, wherein said guide of flow member forms one in the outboard end of above-mentioned back blade.
The guide vane of the fan electromotor of aforesaid vacuum cleaner, wherein said guide of flow member form and are provided with the air of guiding by above-mentioned diffuser and make it can smooth and easy mobile streamlined directed face.
The guide vane of the fan electromotor of aforesaid vacuum cleaner, wherein said guide of flow member are to contact and be provided with the inner cylinder of above-mentioned impeller chest.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention proposes a kind of guide vane of fan electromotor of vacuum cleaner, and it comprises structure, and the impeller cabinet interior that it is positioned at the fan electromotor of vacuum cleaner forms plate-like; Diffuser, the upper edge that it is positioned at the said structure body forms at a certain distance and has several, and the air by impeller is pressurizeed; The back blade, it below the said structure body formation several, to introducing motor drive direction through the air after the pressurization of above-mentioned diffuser; The guide of flow member, it makes air can introduce the back blade to the air channeling conduct by above-mentioned diffuser between above-mentioned back blade and impeller chest.
By technique scheme, the guide vane of the fan electromotor of vacuum cleaner of the present invention has following advantage at least: the guide vane of the fan electromotor of vacuum cleaner of the present invention, be provided with the guide of flow member that guiding is flowed because of forming in the blade in the back, therefore will guide central portion into by the guide of flow member of back blade by the air of diffuser blows to motor, thereby the loss that the flow resistance that reduces air causes, and drive suction that increases fan electromotor and the cooling effectiveness that improves motor.
In sum, the guide vane of the fan electromotor of the vacuum cleaner of special construction of the present invention, it can make really by the smooth and easy back blade that enters of the air of diffuser, and the suction that the air drag that produces in preventing to flow causes descends.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and the guide vane of the fan electromotor of more existing vacuum cleaner has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the construction profile of the fan electromotor of existing vacuum cleaner.
Fig. 2 is the front elevation of existing guide vane.
Fig. 3 is the plane graph of existing guide vane.
Fig. 4 is the ground plan of existing guide vane.
Fig. 5 is the sectional arrangement drawing that has according to the fan electromotor of the vacuum cleaner of guide vane of the present invention.
Fig. 6 is the schematic diagram of guide vane of the present invention.
Fig. 7 is a ground plan shown in Figure 6.
Fig. 8 is the expansion schematic diagram to air boot state part in the guide of flow member of the present invention.
1: motor frame 2: fixed terminal
3: rotary terminal 4: motor
5: rotating shaft 6: the impeller chest
6a: suction inlet 7: impeller
8: guide vane 9: structure
10: diffuser 11: the back blade
12: spatial portion 101: the motor frame
102: fixed end 103: terminal
104: motor 105: rotating shaft
106: impeller chest 107: impeller
108: guide vane 109: structure
110: diffuser 111: the back blade
121: guide of flow member 121a: streamlined directed face
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of guide vane, structure, feature and the effect thereof of the fan electromotor of the vacuum cleaner that foundation the present invention is proposed, describe in detail as after.
See also Fig. 5 to shown in Figure 8, Fig. 5 is the sectional arrangement drawing of fan electromotor with vacuum cleaner of guide blade structures of the present invention; Fig. 6 is the schematic diagram of guide vane of the present invention; Fig. 7 is a ground plan shown in Figure 6; Fig. 8 is the expansion schematic diagram that air is introduced the state part in mobile introducing structure of the present invention.
See also shown in Figure 5, the fan motor with guide blade structures of the present invention, it comprises motor 104, it be positioned at the top form peristome motor frame 101 inside and form by fixed terminal 102 and rotary terminal 103; Rotating shaft 105, the center of its rotary terminal 103 is pressed into from above-below direction and forms, and is rotated and transmits power simultaneously with rotary terminal 103; The peristome of impeller chest 106, it is connected with the upside peristome of above-mentioned motor frame 101 and forms suction inlet 106a in the above; Impeller 107, it is positioned at the inside of impeller chest 106, and links to each other with the upper end of above-mentioned rotating shaft 105, sucks air by above-mentioned suction inlet 106a; Guide vane 108, it is arranged on the below of impeller 107, and the direction of guiding motor 104 by the air of above-mentioned impeller 107 intake impeller chests 106 inside into.
See also Fig. 6 to shown in Figure 8, above-mentioned guide vane 108 comprises structure 109, and the below that it is fixed on above-mentioned impeller 107 forms plate-like; Diffuser 110, it vertically forms at a certain distance and has several in the upper edge of its structure 109, and the air by impeller 107 is carried out supercharging; Back blade 111, it is positioned at said structure body 109 followingly vertically forms at a certain distance and forms several, and to guiding motor 104 directions into by the air after diffuser 110 superchargings.
Above-mentioned back blade 111, it be positioned at structure 109 below; Guide of flow member 121, it forms in outboard end, and to make it flow into passage between the back blade 111 smoothly by above-mentioned diffuser 110 leaked-in air channeling conducts.
Above-mentioned guide of flow member 121 forms one with certain thickness plate-like in the end of above-mentioned back blade 111, forms streamlined directed face 121a in the side of guide of flow member 121, and it can reduce the resistance of leaked-in air.
In addition, above-mentioned guide of flow member 121 is designed in the inner cylinder of above-mentioned impeller chest 106 folded mutually, therefore a lot of air that flow into from diffuser 110 is guided into back blade 111 directions.
The motor 104 of the fan electromotor of the vacuum cleaner of the guide vane 108 of structure inserts power supply rotary terminal 103 generation revolving forces to installing as mentioned above, drive simultaneously with rotary terminal 103 and be pressed into rotating shaft 105 rotations that form, the impeller 107 that engages with the upper end of rotating shaft 105 during rotating shaft 105 rotations is rotated and produces inhalation power.By the inhalation power that produces, by way of the suction inlet 106a of impeller chest 106 to the inside of impeller chest 106 inhaled air, and pass through impeller 107 and discharge to the side of impeller 107, the air of discharging is discharged to the space 113 between the outer cylinder of the inner cylinder of impeller chest 106 and guide vane 108 after the diffuser of guide vane 108 carries out supercharging, introduce back blade 111 directions of downside, at this moment, air flows such as Fig. 7 of flowing into back blade 111 are indicated with arrow, introduce central portion and blow to motor along the streamlined directed face 121a of back guide of flow member 121.That is, make the air flows that flows to back blade 111 very smooth and easy, almost be that the state with no air flow resistance blows to motor 104, so flow losses can not take place by the guide of flow member 121 that in above-mentioned back blade 111, forms.
The technological innovation of the guide vane of the fan electromotor of the vacuum cleaner of the present invention that above-mentioned structure like this constitutes all has many saving graces for technical staff of the same trade now, and the progressive that possesses skills really.
Be basic design of the present invention as mentioned above.But, in technical field of the present invention,, can improve other exercisable embodiment of the present invention as long as possess the most basic knowledge.In the present invention substantive technical scheme has been proposed the patent protection request, its protection range should comprise all variation patterns with above-mentioned technical characterstic.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (4)
1, a kind of guide vane of fan electromotor of vacuum cleaner is characterized in that it comprises:
Structure, it is positioned at the impeller cabinet interior of dust catcher fan electromotor, and forms plate-like;
Diffuser, the upper edge that it is positioned at structure is established at a certain distance and is formed several, and the air pressure by impeller is carried out supercharging;
The back blade, its formation and have several below the said structure body is to guiding motor drive direction into through the air after the above-mentioned diffuser supercharging; And
The guide of flow member, it forms between above-mentioned back blade and impeller chest, and the flow air by above-mentioned diffuser is introduced the back blade.
2, the guide vane of the fan electromotor of vacuum cleaner according to claim 1 is characterized in that wherein said guide of flow member forms one in the outboard end of above-mentioned back blade.
3, the guide vane of the fan electromotor of vacuum cleaner according to claim 1 and 2 is characterized in that wherein said guide of flow member forms to be provided with the air of guiding by above-mentioned diffuser and to make it can smooth and easy mobile streamlined directed face.
4, the guide vane of the fan electromotor of vacuum cleaner according to claim 1 and 2 is characterized in that wherein said guide of flow member is to contact and be provided with the inner cylinder of above-mentioned impeller chest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410091629 CN1783662A (en) | 2004-11-24 | 2004-11-24 | Guide blade of fan motor of vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410091629 CN1783662A (en) | 2004-11-24 | 2004-11-24 | Guide blade of fan motor of vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1783662A true CN1783662A (en) | 2006-06-07 |
Family
ID=36773523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410091629 Pending CN1783662A (en) | 2004-11-24 | 2004-11-24 | Guide blade of fan motor of vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1783662A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740521A (en) * | 2019-03-25 | 2020-10-02 | 东元电机股份有限公司 | Motor rotor frame |
| CN112610525A (en) * | 2020-12-09 | 2021-04-06 | 江苏美的清洁电器股份有限公司 | Fan for dust collector and dust collector |
-
2004
- 2004-11-24 CN CN 200410091629 patent/CN1783662A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740521A (en) * | 2019-03-25 | 2020-10-02 | 东元电机股份有限公司 | Motor rotor frame |
| CN112610525A (en) * | 2020-12-09 | 2021-04-06 | 江苏美的清洁电器股份有限公司 | Fan for dust collector and dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |