CN204145148U - A kind of industrial fan motor - Google Patents
A kind of industrial fan motor Download PDFInfo
- Publication number
- CN204145148U CN204145148U CN201420670385.8U CN201420670385U CN204145148U CN 204145148 U CN204145148 U CN 204145148U CN 201420670385 U CN201420670385 U CN 201420670385U CN 204145148 U CN204145148 U CN 204145148U
- Authority
- CN
- China
- Prior art keywords
- fore shell
- holder housing
- stator holder
- fan motor
- industrial fan
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of industrial fan motor, comprise stator holder housing, back cover and fore shell, stator holder housing and fore shell are one end open, in semiclosed shape and by the shaping cavity devices of metal plate punching, the inner chamber of stator holder housing is the space of accommodating stators and rotators, described fore shell comprises end plate and ring wall, this end plate has inner surface, the internal face of described ring wall, the openend of stator holder housing is fixedly mounted on the inner surface of this end plate, described back cover has open end, the open end of back cover is provided with the fastening step installed that to match with the openend of fore shell.The utility model easy for installation and can Fast Installation stator holder housing, effectively avoid scratch workman.
Description
Technical field
The utility model relates to a kind of motor of fan, is a kind of motor of industrial use fan specifically.
Background technology
In the innovative design of industrial use fan, it is large to there is weight in the industrial fan motor processed for overcoming traditional cast iron, materials demand is more, manufacturing procedure complexity trouble, the defect that cost is high, in improvement opportunity, there is the electric machine casing mechanism that metal plate punching is shaping, as Chinese patent ZL201020256435.X discloses a kind of electric fan head, stator end cap is arranged in the cavity of front end housing by it, specifically on the waist hole of the end plate of front end housing, be processed with fin, the inner surface of fin and front end housing defines the Access Division of the ring flat-plate for installing stator end cap, this technical scheme simplifies the structure of electric fan head, be convenient to stator end cap Fast Installation, strengthen the bonding strength of joint pin simultaneously.
But, above-mentioned patented product is in concrete use procedure, there are following two place's defects: 1, this technical scheme is processed with fastening step for installing rear end cap (i.e. back cover) in the port part of front end housing, when processing this fastening step, the port part of front end housing is easily caused to be out of shape, when making stator end cap enter the inner chamber of front end housing by the port part of front end housing, the port part of distortion creates locking to stator end cap, hinders the smooth installation of stator end cap; 2, the program is processed with fin on the waist hole of the end plate of stator end cap, owing to being completed by metal plate punching, this fin defines sharp edge part, and workman easily by fin scratch, brings certain injury to workman when carrying front end housing or install stator end cap.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of easy for installation and can Fast Installation stator holder housing, effectively avoid the industrial fan motor of scratch workman.
Goal of the invention of the present utility model is achieved in that a kind of industrial fan motor, comprise stator holder housing, back cover and fore shell, stator holder housing and fore shell are one end open, in semiclosed shape and by the shaping cavity devices of metal plate punching, the inner chamber of stator holder housing is the space of accommodating stators and rotators, described fore shell comprises end plate and ring wall, this end plate has inner surface, the internal face of described ring wall, the openend of stator holder housing is fixedly mounted on the inner surface of this end plate, it is characterized in that: described back cover has open end, the open end of back cover is provided with the fastening step installed that to match with the openend of fore shell.
Described fastening step is indent step.
The inner surface of described end plate is provided with stamping forming lug boss, and lug boss has air-vent, is configured for the Access Division of installing stator holder housing openend between described internal face and lug boss.
Described lug boss is circumference ring-type bulge-structure.
The outer surface of described end plate is provided with punch forming and the lower concave part corresponding with lug boss.
Described air-vent passes lower concave part by lug boss.
Described lower concave part is circumference ring-type bulge-structure.
The port of described stator holder housing is provided with flange, and flange matches and is arranged in described Access Division.
Described flange is fixedly connected with by screw with fore shell.
The utility model, compared with industrial fan motor of the prior art, has the following advantages:
1, the utility model is provided with at the open end of back cover the fastening step installed that to match with the openend of fore shell, back cover can be arranged on stator holder housing easily, period, step is fastened without the need to the port part processing at fore shell, the port part causing fore shell is avoided to be out of shape, ensure that the port part of fore shell has good circular degree after punching press, stator holder housing avoids the locking being subject to producing because of the distortion of fore shell port part when loading fore shell cavity, ensure that stator mounting shell physical efficiency is encased in the cavity of fore shell smoothly.
2, the utility model installs fore shell in the location of fore shell end plate inner surface for stator, abandon the mode that conventional art is processed with fin on waist hole, stamping forming lug boss is provided with at the inner surface of fore shell end plate, by being configured for the Access Division of installing stator holder housing openend between lug boss and the internal face of fore shell ring wall, stator holder housing can be fixedly mounted on fore shell by workman simple and conveniently, stopped waist hole fin to the phenomenon of worker injuries simultaneously, effect avoids scratch workman, ensure that the personal safety of workman.
Accompanying drawing explanation
Accompanying drawing 1 is the combination installment state figure of the utility model most preferred embodiment.
Accompanying drawing 2 is the STRUCTURE DECOMPOSITION figure of utility model most preferred embodiment.
Accompanying drawing 3 is the structural representation of back cover described in utility model.
Accompanying drawing 4 to match the structural representation installed for back cover described in utility model and stator holder housing.
Accompanying drawing 5 is the structural representation of fore shell described in the utility model.
Accompanying drawing 6 is the installment state figure of stator holder housing and fore shell described in utility model.
Accompanying drawing 7 is enlarged cross-sectional view when stator holder housing described in utility model and fore shell are installed.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
According to shown in Fig. 1 to Fig. 7, industrial fan motor described in the utility model, this motor is fixed on base support bar with a bolster 11 usually, as shown in Figure 1.This motor comprises stator holder housing 1, back cover 2 and fore shell 3.Stator holder housing 1 and fore shell 3 be one end open, in semiclosed shape and by the shaping cavity devices of metal plate punching, the diapire of stator holder housing 1 can offer louvre, the inner chamber of stator holder housing 1 is the space of accommodating stator 4 and rotor 5, as shown in Fig. 2, Fig. 5 and Fig. 6.Back cover 2 has the open end installed that to match with fore shell 3, meanwhile, back cover 2 rearward end is generally fixed on stator holder housing 1 by direct or indirect mode, as shown in Figure 1, back cover 2 is also thin-walled metal plate punching molded part usually, and the rearward end of back cover 2 also has louvre.
Period, the rotor 5 of motor is equipped with the rotating shaft 12 for driving flabellum to rotate, rotating shaft 12 is driven by rotor 5.The diapire of stator holder housing 1 has bearing mounting hole 13, the diapire of fore shell 3 also correspondingly has bearing installation cavity 14, the end of rotating shaft 12 is bearing on bearing mounting hole 13 by bearing, and the front portion of rotating shaft 12 to be bearing on bearing installation cavity 14 by bearing and to be stretched out beyond fore shell 3 and is connected with flabellum.And, generally, fore shell 3 also installs guard, to protect the flabellum of rotation, to improve the fail safe of product.In addition, fore shell 3 has the installation slotted eye 15 for connecting bolster 11, as shown in Figures 5 and 6.
Fore shell 3 described in the utility model comprises end plate 31 and ring wall 32, this end plate 31 has inner surface 311 and outer surface 312, the internal face 321 of described ring wall 32, above-mentioned guard is arranged on the outer surface 312 of end plate 31, and the openend of stator holder housing 1 is fixedly mounted on the inner surface 311 of this end plate 31.The utility model causes at the step that port part is processed and back cover 2 is fastened and connected of fore shell 3 defect that the port part of fore shell 3 is out of shape for conventional art, it is provided with at the open end of back cover 2 the fastening step 21 installed that to match with the openend of fore shell 3, this fastening step 21 is indent step, as shown in Figures 3 and 4, this indent step obtains by the edge knurling process processing after punching press, when back cover 2 is installed, be arranged on the wall body of fore shell 3 by fastening step 21, finally realize seamlessly transitting of fore shell 3 and back cover 2, product is elegant in appearance, as shown in Fig. 1 and Fig. 4.Beyond the present embodiment, this fastening step 21 can also be evagination step, can realize fore shell 3 be equally connected with the stable of back cover 2 by evagination step.
Period, the utility model is processed fin for conventional art and causes the defect of scratch workman to improve on the waist hole of stator holder housing 1, it is provided with stamping forming lug boss 6 at the inner surface 311 of the end plate 31 of fore shell 3, the Access Division 8 of installing stator holder housing 1 openend is configured between above-mentioned internal face 321 and lug boss 6, meanwhile, in order to realize breathing freely inside and outside motor, lug boss 6 has air-vent 7, air-vent 7 is Long Circle, as shown in Figure 5.And, the outer surface 312 of end plate 31 is provided with punch forming and the lower concave part 9 corresponding with lug boss 6, so-called corresponding be in the end plate 31 inner surface 311 basically identical position with face, outside, add man-hour, by this little recess of punch process, end plate 31 inner surface 311 is made to form above-mentioned lug boss 6, in the present embodiment, above-mentioned lug boss 6 is circumference ring-type bulge-structure, lower concave part 9 is also circumference ring-type bulge-structure simultaneously, thus, above-mentioned air-vent 7 by lug boss 6 through lower concave part 9, as shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6.
In the improving further of the technical program, effectively ensure that stator holder housing 1 can more firmly be arranged on fore shell 3, stator holder housing 1 with the concrete mounting structure of fore shell 3 is: the port of stator holder housing 1 is provided with flange 10, flange 10 matches and is arranged in described Access Division 8, when workman carries out fitting operation to stator holder housing 1, can easily the flange 10 of stator holder housing 1 be fastened in above-mentioned Access Division 8, can to the location of stator holder housing 1, conveniently carry out follow-up being connected and fixed operation, as shown in Figure 7.
Additionally, above-mentioned flange 10 is fixedly connected with by screw with fore shell 3, specifically flange 10 has the hole that is located by connecting, and the end plate 31 of fore shell 3 has threaded connection hole, end plate 31 and the flange 10 of fore shell 3 are fixed by screw mounting hole, and the state of installation as shown in Figure 6.
To sum up, industrial fan motor of the present utility model, the utility model is provided with at the open end of back cover 2 the fastening step 21 installed that to match with the openend of fore shell 3, back cover 2 can be arranged on stator holder housing 1 easily, stator holder housing 1 avoids the locking being subject to producing because of the distortion of fore shell 3 port part when loading fore shell 3 cavity, ensure that stator holder housing 1 can be encased in the cavity of fore shell 3 smoothly.Simultaneously, stamping forming lug boss 6 is provided with at the inner surface 311 of fore shell 3 end plate 31, by being configured for the Access Division 8 of installing stator holder housing 1 openend between lug boss 6 and the internal face 321 of fore shell 3 ring wall 32, stator holder housing 1 can be fixedly mounted on fore shell 3 by workman simple and conveniently, stopped waist hole fin to the phenomenon of worker injuries simultaneously, effect avoids scratch workman, ensure that the personal safety of workman.
Claims (9)
1. an industrial fan motor, comprise stator holder housing (1), back cover (2) and fore shell (3), stator holder housing (1) and fore shell (3) are one end open, in semiclosed shape and by the shaping cavity devices of metal plate punching, the inner chamber of stator holder housing (1) is the space of accommodating stator (4) and rotor (5), described fore shell (3) comprises end plate (31) and ring wall (32), this end plate (31) has inner surface (311) and outer surface (312), the internal face (321) of described ring wall (32), the openend of stator holder housing (1) is fixedly mounted on the inner surface (311) of this end plate (31), it is characterized in that: described back cover (2) has open end, the open end of back cover (2) is provided with the fastening step (21) installed that to match with the openend of fore shell (3).
2. industrial fan motor according to claim 1, is characterized in that: described fastening step (21) is indent step.
3. industrial fan motor according to claim 1 or 2, it is characterized in that: the inner surface (311) of described end plate (31) is provided with stamping forming lug boss (6), lug boss (6) has air-vent (7), between described internal face (321) and lug boss (6), be configured for the Access Division (8) of installing stator holder housing (1) openend.
4. industrial fan motor according to claim 3, is characterized in that: described lug boss (6) is circumference ring-type bulge-structure.
5. industrial fan motor according to claim 3, is characterized in that: the outer surface (312) of described end plate (31) is provided with punch forming and the lower concave part (9) corresponding with lug boss (6).
6. industrial fan motor according to claim 5, is characterized in that: described air-vent (7) by lug boss (6) through lower concave part (9).
7. industrial fan motor according to claim 5, is characterized in that: described lower concave part (9) is circumference ring-type bulge-structure.
8. industrial fan motor according to claim 3, it is characterized in that: the port of described stator holder housing (1) is provided with flange (10), flange (10) matches and is arranged in described Access Division (8).
9. industrial fan motor according to claim 8, is characterized in that: described flange (10) is fixedly connected with by screw with fore shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670385.8U CN204145148U (en) | 2014-11-12 | 2014-11-12 | A kind of industrial fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670385.8U CN204145148U (en) | 2014-11-12 | 2014-11-12 | A kind of industrial fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204145148U true CN204145148U (en) | 2015-02-04 |
Family
ID=52421812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670385.8U Expired - Fee Related CN204145148U (en) | 2014-11-12 | 2014-11-12 | A kind of industrial fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204145148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171475A (en) * | 2017-07-07 | 2017-09-15 | 合肥杰源机电科技有限公司 | It is a kind of readily removable except the motor of maintenance |
-
2014
- 2014-11-12 CN CN201420670385.8U patent/CN204145148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171475A (en) * | 2017-07-07 | 2017-09-15 | 合肥杰源机电科技有限公司 | It is a kind of readily removable except the motor of maintenance |
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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: 20150204 Termination date: 20181112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |