CN201956807U - Motor special for spray gun - Google Patents
Motor special for spray gun Download PDFInfo
- Publication number
- CN201956807U CN201956807U CN2011200080120U CN201120008012U CN201956807U CN 201956807 U CN201956807 U CN 201956807U CN 2011200080120 U CN2011200080120 U CN 2011200080120U CN 201120008012 U CN201120008012 U CN 201120008012U CN 201956807 U CN201956807 U CN 201956807U
- Authority
- CN
- China
- Prior art keywords
- rotor
- fan blade
- stator
- container cavity
- motor
- 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.)
- Expired - Fee Related
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
- H02K7/145—Hand-held machine tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
- B05B7/2416—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the means for producing or supplying the atomising fluid, e.g. air hoses, air pumps, gas containers, compressors, fans, ventilators, their drives
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to the technical field of motors, in particular to a motor special for a spray gun. The motor comprises a motor shaft, a rotor, a fan blade, a stator, an air outlet ring and a carbon brush bracket, wherein the rotor and the fan blade are sleeved on the motor shaft; the stator corresponds to the rotor; the rotor is arranged on the air inlet side of the fan blade; bearings are respectively fixed at the two ends of the motor shaft; bearing blocks are respectively arranged on the air outlet ring and the carbon brush bracket; the bearing arranged at the air outlet surface side of the fan blade is fixed in the bearing block of the air outlet ring; and the bearing arranged at the outer end of the rotor is fixed in the bearing block of the carbon brush bracket. According to the motor, a stator and rotor assembly (the stator and the rotor) is arranged at the air inlet surface side of the fan blade, i.e. the stator and rotor assembly is arranged at an air inlet, so that the stator and rotor assembly is forced to be refrigerated by cold air; and the heat-radiating effect of the motor is greatly improved and the service life of the motor is greatly improved.
Description
Technical field
The utility model relates to technical field of motors, particularly a kind of spray gun motor special.
Background technology
The spray gun motor is very one of important components of spray gun, and the quality of its quality is the quality of decision spray gun directly.The motor of existing spray gun is generally used motor of dust collector, it mainly is made up of rotor assembly, fan blade and the end cap that is provided with two ends, and fan blade generally is located at the place ahead of rotor assembly, and promptly the rotor assembly is located at the blade face that of fan blade, that is to say, after wind is sucked motor by fan blade, blow to the rotor modular construction again, such structure setting is unfavorable for the rotor heat radiation, and is not smooth because of dispelling the heat, have a strong impact on the quality of motor, useful life is not long.So a kind of good heat dissipation effect of research, quality is more superior, and the spray gun motor of longer service life becomes the focus of research in the row.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of spray gun motor special of simple and compact for structure, good heat dissipation effect is provided.
For achieving the above object, the utility model is by the following technical solutions:
A kind of spray gun motor special of the utility model, it comprises motor shaft, is sheathed on rotor and fan blade on the motor shaft, with the stator of the corresponding setting of rotor, goes out solar or lunar halo and carbon brush support; Described rotor is located at the air intake surface side of fan blade, the two ends of described motor shaft are fixed with bearing respectively, describedly go out on solar or lunar halo and the carbon brush support to be equipped with bearing pedestal, the described bearing fixing of being located at fan blade outlet air surface side is in the bearing pedestal that goes out solar or lunar halo, and the described bearing fixing of rotor outer end of being located at is in the bearing pedestal of carbon brush support.
The utility model also comprises wind-collecting cover, and described wind-collecting cover two ends are respectively equipped with first container cavity and second container cavity, and described first container cavity and second container cavity are communicated with; Described fan blade is located in first container cavity, and described stator is located in second container cavity.
Further, described stator surface is provided with some grooves, and corresponding on the described second container cavity inwall to be provided with some cards protruding, and the protruding size shape of the size shape of described groove and card is complementary.
Further, describedly go out solar or lunar halo and be provided with some helical forms air channel.
The utility model beneficial effect is: the utility model is changed the frame mode that conventional motors is located at the rotor assembly outlet air surface side of fan blade, the rotor assembly is located at the air intake surface side of fan blade, also be about to the rotor assembly and be located at air inlet, can carry out the cold wind forced refrigeration to the rotor assembly like this, its radiating effect improves greatly, has improved useful life of the present utility model greatly.
Description of drawings
Fig. 1 is a blast structural representation of the present utility model.
Among the figure: 1, screw, 11, bearing pedestal,
2, go out solar or lunar halo, 21, the air channel, 22, screw hole,
3, fan blade, 31, axis hole,
4, wind-collecting cover, 41, second container cavity, 42, the card protruding,
5, stator, 51, groove,
6, bearing,
7, motor shaft,
8, rotor,
9, carbon brush support, 91, the spiral pin fixing hole
10, spiral pin
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
As shown in Figure 1, a kind of spray gun motor special of the utility model, it comprises motor shaft 7, is sheathed on rotor 8 and fan blade 3 on the motor shaft 7, with the stator 5 of rotor 8 corresponding settings, goes out solar or lunar halo 2 and carbon brush support 9.Motor shaft 7, rotor 8, stator 5, fan blade 3, go out solar or lunar halo 2 and carbon brush support 9 and form basic structure of the present utility model, can adopt metal or plastic material to be made, certainly in good time, consider the utility model desirable strength, present above-mentioned critical piece adopts metal material to make more.
As a main innovate point of the present utility model, fan blade 3 is sheathed on the motor shaft 7 by axis hole 31, described rotor 8 is located at the air intake surface side of fan blade 3, and stator 5 is into corresponding setting with rotor 8, also being the utility model is located at the air intake surface side of fan blade 3 with rotor assembly (stator 5 and rotor 8), and prior motor generally is located at the rotor assembly outlet air surface side of fan blade 3.In terms of existing technologies, radiating effect of the present utility model is better, and fan blade 3 can be taken the heat that produces in rotor assembly (stator 5 and the rotor 8) course of work away preferably by entering cold wind of the present utility model, is better than the blowing heat radiation of conventional motors.
The two ends of described motor shaft 7 are fixed with bearing 6 respectively, describedly go out the corresponding respectively bearing pedestal 11 that is provided with on solar or lunar halo 2 and the carbon brush support 9, the described bearing 6 of being located at fan blade 3 outlet air surface sides is fixed in the bearing pedestal 11 of solar or lunar halo 2, and the described bearing 6 of being located at rotor 8 outer ends is fixed in the bearing pedestal 11 of carbon brush support 9.Describedly go out the outlet air surface side that solar or lunar halo 2 is located at fan blade 3, can produce good wind-guiding effect, can further strengthen wind effect the wind that fan blade 3 is blown out.Go out solar or lunar halo 2 and be provided with some helical forms air channel 21, the effect of the wind direction that mainly changes.
As another main innovate point of the present utility model, the utility model also comprises a wind-collecting cover 4, and described wind-collecting cover 4 two ends are respectively equipped with first container cavity (not marking among the figure) and second container cavity 41, and described first container cavity and second container cavity 41 are communicated with; Described fan blade 3 is located in first container cavity, and described stator 5 and rotor 8 all are located in second container cavity 41.Describedly go out solar or lunar halo 2 and be fixed on the end of wind-collecting cover 4 by screw 1 and the screw hole 22 of being located at it.
Wind-collecting cover 4 described in the utility model has the effect of gathering wind-force, not only can strengthen fan blade 3 air intake draft effects, can strengthen the air-out effect of fan blade 3 simultaneously.Under the identical situation of power of motor, radiating effect of the present utility model and air-out effect are better.
Described stator 5 surfaces are provided with some grooves 51, and corresponding on described second container cavity, 41 inwalls to be provided with some cards protruding 42, and the size shape of described groove 51 is complementary with the size shape of card protruding 42.Be that stator 5 of the present utility model is fixedlyed connected with wind-collecting cover 4 with the realization that cooperates of card protruding 42 by groove 51.Described fan blade 3 and motor shaft 7 are fixedly connected also can to adopt identical or similar mode to realize.
Described carbon brush support 9 is realized and the fixedlying connected of stator 5 and wind-collecting cover 4 by spiral pin 10 and spiral pin fixing hole 91 provided thereon.
The utility model is changed the frame mode that conventional motors is located at the rotor assembly outlet air surface side of fan blade, rotor assembly (stator 5 and rotor 8) is located at the air intake surface side of fan blade 3, also be about to the rotor assembly and be located at air inlet, can carry out the cold wind forced refrigeration to the rotor assembly like this, its radiating effect improves greatly, has improved useful life of the present utility model greatly.
The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (4)
1. spray gun motor special, it is characterized in that: it comprises motor shaft (7), is sheathed on rotor (8) and fan blade (3) on the motor shaft (7), with the stator (5) of the corresponding setting of rotor (8), goes out solar or lunar halo (2) and carbon brush support (9); Described rotor (8) is located at the air intake surface side of fan blade (3), the two ends of described motor shaft (7) are fixed with bearing (6) respectively, describedly go out on solar or lunar halo (2) and the carbon brush support (9) to be equipped with bearing pedestal (11), the described bearing (6) of being located at fan blade (3) outlet air surface side is fixed in the bearing pedestal (11) of solar or lunar halo (2), and the described bearing (6) of being located at rotor (8) outer end is fixed in the bearing pedestal (11) of carbon brush support (9).
2. a kind of spray gun motor special according to claim 1 is characterized in that: also comprise wind-collecting cover (4), described wind-collecting cover (4) two ends are respectively equipped with first container cavity and second container cavity (41), and described first container cavity and second container cavity (41) are communicated with; Described fan blade (3) is located in first container cavity, and described stator (5) is located in second container cavity (41).
3. a kind of spray gun motor special according to claim 2, it is characterized in that: described stator (5) surface is provided with some grooves (51), the corresponding some cards protruding (42) that are provided with on described second container cavity (41) inwall, the size shape of described groove (51) is complementary with the size shape of card protruding (42).
4. according to the arbitrary described a kind of spray gun motor special of claim 1-3, it is characterized in that: describedly go out solar or lunar halo (2) and be provided with some helical forms air channel (21).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200080120U CN201956807U (en) | 2011-01-12 | 2011-01-12 | Motor special for spray gun |
| PCT/CN2011/071593 WO2012094845A1 (en) | 2011-01-12 | 2011-03-07 | Special motor for spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200080120U CN201956807U (en) | 2011-01-12 | 2011-01-12 | Motor special for spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956807U true CN201956807U (en) | 2011-08-31 |
Family
ID=44500909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200080120U Expired - Fee Related CN201956807U (en) | 2011-01-12 | 2011-01-12 | Motor special for spray gun |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201956807U (en) |
| WO (1) | WO2012094845A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143383Y (en) * | 1992-10-16 | 1993-10-06 | 宁波微特电机厂 | Electric motor for sowing machine |
| CN2208753Y (en) * | 1994-01-07 | 1995-09-27 | 德昌电机股份有限公司 | Air cooling motor |
| US6700235B1 (en) * | 1999-11-02 | 2004-03-02 | Franklin Electric Co. | Enhanced cooling apparatus and method for rotating machinery |
| CN101645633B (en) * | 2008-08-04 | 2012-09-05 | 德昌电机(深圳)有限公司 | Motor with ventilating structure |
| CN102101084B (en) * | 2011-01-12 | 2013-03-20 | 奉化市威优特电器有限公司 | Handheld electric spray gun |
-
2011
- 2011-01-12 CN CN2011200080120U patent/CN201956807U/en not_active Expired - Fee Related
- 2011-03-07 WO PCT/CN2011/071593 patent/WO2012094845A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012094845A1 (en) | 2012-07-19 |
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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 |
Granted publication date: 20110831 Termination date: 20150112 |
|
| EXPY | Termination of patent right or utility model |