CN201549961U - Industrial fan motor - Google Patents
Industrial fan motor Download PDFInfo
- Publication number
- CN201549961U CN201549961U CN2009202377134U CN200920237713U CN201549961U CN 201549961 U CN201549961 U CN 201549961U CN 2009202377134 U CN2009202377134 U CN 2009202377134U CN 200920237713 U CN200920237713 U CN 200920237713U CN 201549961 U CN201549961 U CN 201549961U
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- China
- Prior art keywords
- back cover
- motor
- pilot hole
- fore shell
- stator
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- 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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
An industrial fan motor comprises a motor outer housing and a rear hood, wherein, the motor outer housing comprises a stator rear casing, a motor front casing and a middle ring, and the stator rear casing is formed by sheet metal parts through stamping; openings are respectively formed at one end of the stator rear casing and one end of the motor front casing; bearing pedestals that are formed through stamping are respectively arranged at the other ends of the stator rear casing and the motor front casing; shaft holes are formed in the bearing pedestals; and the motor front casing, the stator rear casing and the rear hood are connected together through the middle ring. The middle ring comprises a base ring; more than two lug bosses are formed on the base ring at intervals; a first circumference on the base ring is connected with the inner wall of the motor front casing; the end surface of the stator rear casing is compression-jointed on the lug bosses; and an open end of the rear hood is connected with the motor front casing after crossing the stator rear casing and the middle ring. The inner wall of the rear hood is connected with a second circumference on the lug bosses. The inner of the rear hood is connected with a third circumference of the end part of the stator rear casing. The open end of the rear hood is butted with the open end of the motor front casing. The industrial fan motor is characterized by low manufacturing cost, low assembling precision, firm connection and good stability.
Description
Technical field
The utility model relates to a kind of Industrial fan motor.
Background technology
A kind of industrial fan is disclosed among the Chinese patent literature CN 2743581Y, comprise motor and flabellum, wherein, motor comprises shell, stator, rotor and motor shaft, flabellum is fixed on the motor shaft, motor housing comprise utilize the outer fore shell of the stamping forming motor that is semiclosed shape of sheet metal component, stator is installed by fore shell and stator is installed back cover, stator installs that fore shell places in the outer fore shell of motor and the screw mounting hole by its end wall is fixed on the end wall of the outer fore shell of motor; The port that stator is installed fore shell and stator installation back cover is provided with flange, and stator is installed by fore shell and stator installation back cover fixes by the screw hole on the flange, and stator is installed by fore shell and stator is installed the space that back cover is fixed back formation one ccontaining motor stator and rotor; Be respectively equipped with for the centre bore that motor shaft is installed on the end wall of outer fore shell of motor and stator installation back cover.This industrial fan structure complexity, parts are many, cost of manufacture is high, stability is also poor.
A kind of structure-improved of Industrial fan motor housing is disclosed among the Chinese patent literature CN 201197093Y, comprise procapsid and back cover, procapsid and back cover are an end opening, the cylinder of other end sealing, and be stamped to form by metal sheet, the openend of procapsid is fixedlyed connected with the openend of back cover, the equal drawing in blind end end face center separately of procapsid and back cover has the support of bearing, leave the axis hole that passes for main shaft on each support of bearing, be provided with affixed with the back cover blind end respectively brace that is used for fixing the tooth case in two ends, the corresponding axis hole of brace is provided with another axis hole.The openend of procapsid and back cover all outwards bends and is formed with flange, and it is affixed with procapsid and back cover that a plurality of connectors pass two flanges respectively.Procapsid and back cover in this Industrial fan motor housing are located by end face, the assembly precision height of its requirement, thus cause cost to rise, and the useful space in the fore shell is few.
The utility model content
The purpose of this utility model aim to provide a kind of simple and reasonable, cost of manufacture is low, assembly precision is low, connection is firm, stable good Industrial fan motor, to overcome weak point of the prior art.
A kind of Industrial fan motor by this purpose design, comprise motor housing and back cover, motor housing comprises with stamping forming stator back cover of metal sheet and motor fore shell, one end of stator back cover and motor fore shell is respectively arranged with opening, its other end is respectively arranged with through stamping forming bearing pedestal, be provided with axis hole in the bearing pedestal, it is characterized in that also comprising adapter ring, motor fore shell, stator back cover and back cover link together by adapter ring.
Described adapter ring comprises basic ring, on the basic ring at interval be provided with boss more than two, first periphery on the basic ring and the inwall of motor fore shell join, and the end face of stator back cover is crimped on the boss, and the openend of back cover joins with the motor fore shell after crossing stator back cover and adapter ring.
Second periphery on the inwall of described back cover and the boss is joined.
The 3rd periphery of the end of the inwall of described back cover and stator back cover is joined.
The openend of described back cover docks with the openend of motor fore shell.
First periphery on the described basic ring and the inwall of motor fore shell are welded as a whole.
Described motor fore shell is provided with first pilot hole more than two, and the stator back cover is provided with the 4th pilot hole more than two; Adapter ring is provided with and corresponding second pilot hole of first pilot hole, with corresponding the 3rd pilot hole of the 4th pilot hole,
Described adapter ring comprises basic ring and flange, and second pilot hole and the 3rd pilot hole are arranged on the basic ring, and it is inboard and towards the motor fore shell that flange is arranged on basic ring.
Described second pilot hole and the 3rd pilot hole are provided with at interval.
Described basic ring is provided with the boss at interval more than two, and second pilot hole is arranged on the boss, and the 3rd pilot hole is arranged between the boss.
The utility model is embedded adapter ring on the motor fore shell, this adapter ring connects motor fore shell, stator back cover and back cover simultaneously, has improved bonding strength, and on the basis that reduces assembly precision, also strengthen the intensity of motor fore shell, strengthened the stability of whole motor; It has, and cost of manufacture is low, assembly precision is low, connection is firm, bulk strength is high, stable good characteristics.
Description of drawings
Fig. 1 is the utility model one embodiment decomposition texture schematic diagram.
Fig. 2 is the three-dimensional structure for amplifying schematic diagram of adapter ring.
Fig. 3 is the three-dimensional structure for amplifying schematic diagram of motor fore shell.
Fig. 4 is the three-dimensional structure for amplifying schematic diagram after motor fore shell and the adapter ring assembling.
Among the figure: 1 is back cover, and 2 is the stator back cover, and 2.1 is second louvre, and 2.2 is the 3rd louvre, 2.3 be second bearing pedestal, 2.4 is the 4th pilot hole, 2.5 is the 3rd periphery, 3 is the motor fore shell, and 3.1 is first pilot hole, and 3.2 is first louvre, 3.3 be the clutch shaft bearing seat, 4 is adapter ring, 4.1 is basic ring, 4.1.1 be second pilot hole, 4.1.2 is the 3rd pilot hole, 4.1.3 is a boss, 4.1.4 be first periphery, 4.1.5 second periphery, 4.2 is flange.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Fig. 7, this Industrial fan motor, comprise motor housing and back cover 1, motor housing comprises with stamping forming stator back cover 2 of metal sheet and motor fore shell 3, one end of stator back cover 2 and motor fore shell 3 is respectively arranged with opening, its other end is respectively arranged with through stamping forming second bearing pedestal 2.3 and clutch shaft bearing seat 3.3, is respectively arranged with corresponding axis hole in this bearing pedestal.Adapter ring 4 is embedded in motor fore shell 3, and motor fore shell 3, stator back cover 2 and back cover 1 link together by adapter ring 4.
The second periphery 4.1.5 on the inwall of back cover 1 and the boss 4.1.1 joins; The 3rd periphery 2.5 of the end of the inwall of back cover 1 and stator back cover 2 is joined; The structure at this two place can be strengthened bonding strength.The openend of back cover 1 docks with the openend of motor fore shell 3.The first periphery 4.1.4 on the basic ring 4.1 and the inwall of motor fore shell 3 are welded as a whole.
In order to improve assembly quality and to prevent looseningly, basic ring 4.1 is provided with more than two boss 4.1.3 at interval, and the second pilot hole 4.1.1 is arranged on the boss 4.1.3, and the 3rd pilot hole 4.1.2 is arranged between two adjacent boss 4.1.3.Provided four second pilot hole 4.1.1 among the figure and be separately positioned on four boss 4.1.3, and four the 3rd pilot hole 4.1.2 are separately positioned on four concrete structures between the boss 4.1.3.
Clutch shaft bearing seat 3.2 place end faces on the motor fore shell 3 are provided with first louvre 3.2 of four bar shapeds.Second bearing pedestal, 2.3 place end face symmetries on the stator back cover 2 be provided with second louvre 2.1 and the 3rd louvre 2.2.
Claims (10)
1. Industrial fan motor, comprise motor housing and back cover (1), motor housing comprises with stamping forming stator back cover of metal sheet (2) and motor fore shell (3), one end of stator back cover and motor fore shell is respectively arranged with opening, its other end is respectively arranged with through stamping forming bearing pedestal, be provided with axis hole in the bearing pedestal, it is characterized in that also comprising adapter ring (4), motor fore shell, stator back cover and back cover link together by adapter ring.
2. Industrial fan motor according to claim 1, it is characterized in that described adapter ring (4) comprises basic ring (4.1), on the basic ring at interval be provided with boss (4.1.1) more than two, first periphery (4.1.4) on the basic ring is joined with the inwall of motor fore shell (3), the end face of stator back cover (2) is crimped on the boss, and the openend of back cover (1) joins with the motor fore shell after crossing stator back cover and adapter ring.
3. Industrial fan motor according to claim 2 is characterized in that the inwall of described back cover (1) and second periphery (4.1.5) on the boss (4.1.1) join.
4. Industrial fan motor according to claim 2 is characterized in that the 3rd periphery (2.5) of the end of the inwall of described back cover (1) and stator back cover (2) is joined.
5. Industrial fan motor according to claim 2 is characterized in that the openend of described back cover (1) docks with the openend of motor fore shell (3).
6. Industrial fan motor according to claim 2 is characterized in that the inwall of first periphery (4.1.4) and motor fore shell (3) on the described basic ring (4.1) is welded as a whole.
7. Industrial fan motor according to claim 1 and 2 is characterized in that described motor fore shell (3) is provided with first pilot hole (3.1) more than two, and stator back cover (2) is provided with the 4th pilot hole (2.4) more than two; Adapter ring (4) is provided with and corresponding second pilot hole of first pilot hole (4.1.1), with corresponding the 3rd pilot hole of the 4th pilot hole (4.1.2),
8. Industrial fan motor according to claim 7, it is characterized in that described adapter ring (4) comprises basic ring (4.1) and flange (4.2), second pilot hole (4.1.1) and the 3rd pilot hole (4.1.2) are arranged on the basic ring, and it is inboard and towards motor fore shell (3) that flange is arranged on basic ring.
9. Industrial fan motor according to claim 8 is characterized in that described second pilot hole (4.1.1) and the 3rd pilot hole (4.1.2) are provided with at interval.
10. Industrial fan motor according to claim 9 is characterized in that described basic ring (4.1) is provided with the boss (4.1.3) at interval more than two, and second pilot hole (4.1.1) is arranged on the boss, and the 3rd pilot hole (4.1.2) is arranged between the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202377134U CN201549961U (en) | 2009-10-23 | 2009-10-23 | Industrial fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202377134U CN201549961U (en) | 2009-10-23 | 2009-10-23 | Industrial fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549961U true CN201549961U (en) | 2010-08-11 |
Family
ID=42605144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202377134U Expired - Fee Related CN201549961U (en) | 2009-10-23 | 2009-10-23 | Industrial fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549961U (en) |
-
2009
- 2009-10-23 CN CN2009202377134U patent/CN201549961U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUANG JIANPING Free format text: FORMER OWNER: MAI YONGSHENG Effective date: 20101115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528300 NO.3, LANE 19, YANJIANG NORTH ROAD 2, LELIU TOWN, SHUNDE DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE TO: 528322 NO.18, DUNRULI, NANBIAN STREET, LELIU TOWN, SHUNDE DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101115 Address after: 528322, No. 18, Confucian Town, Leliu Town, Shunde District, Guangdong, Foshan Patentee after: Huang Jianping Address before: 528300, No. 19, Lane 3, No. 2, Jiangbei Road, Leliu Town, Shunde District, Guangdong, Foshan Patentee before: Mai Yongsheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |