CN200943603Y - Industrial fanner shell - Google Patents
Industrial fanner shell Download PDFInfo
- Publication number
- CN200943603Y CN200943603Y CN 200620064754 CN200620064754U CN200943603Y CN 200943603 Y CN200943603 Y CN 200943603Y CN 200620064754 CN200620064754 CN 200620064754 CN 200620064754 U CN200620064754 U CN 200620064754U CN 200943603 Y CN200943603 Y CN 200943603Y
- Authority
- CN
- China
- Prior art keywords
- fore shell
- screw
- enclosure
- face
- bearing
- 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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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to an enclosure of an industrial electric fan, which comprises a front enclosure, a rear enclosure and a rear inner enclosure; the ends of the front enclosure and the rear enclosure are all provided with over 3 mounting holes, the center of the end surface is provided with a bearing seat for mounting an electric machine rotor bearing; the outer end surface of the front enclosure is provided with four screw holes for mounting fans and the center of the end surface is provided a central hole that the rotor axis can pass through; the utility model is characterized in that: the front enclosure is provided with a support device for supporting the motor stator, the support device is provided with over three screw holes and the screw holes are corresponding to the positions of mounting holes in the rear inner enclosure so as to fixed the inner enclosure to the front enclosure; the central hole in the end surface of the front enclosure is provided with a bearing seat for mounting electric motor rotor bearings. The utility model reduces components and has a simple structure, lower costs and less production working procedures.
Description
Technical field
The utility model relates to a kind of industrial electro fan casing.
Background technique
Existing industrial electro fan casing comprises fore shell, back cover, is located at the preceding inner casing in the fore shell and is located at the interior back inner casing of back cover.Its parts are more, complex structure, and production process is many, the cost height.
The model utility content
The utility model overcomes the deficiencies in the prior art and provides a kind of product component few, and is simple in structure, the industrial electro fan casing that cost is low.
In order to achieve the above object, the utility model is achieved in that it is a kind of industrial electro fan casing, comprises fore shell, back cover and back inner casing; End at fore shell and back cover is equipped with radiation hole; Back inner casing is peviform, and wall is provided with support and blocks the location card that motor stator is used within it, at the mounting hole that is provided with on its bending edge more than three, is provided with the bearing support that installation rotor bearing is used at its end face center; Be provided with four in the exterior edge face of fore shell the screw that fan hub is used is installed, be provided with the center hole that rotor shaft can pass at the center of its end face; It is characterized in that: in fore shell, be provided with the bearing device that the support motor stator is used, at the screw that is provided with on the bearing device more than three, this screw corresponding with the position of the mounting hole of back on the inner casing so as will the back inner casing and fore shell fix; Central hole at the fore shell end face is provided with the bearing support that installation rotor bearing is used.
Described bearing device comprises the strut more than three, and every strut is equidistant to be fixed on the inwall of fore shell, is provided with the step that the support motor stator is used on every strut, is provided with the installation screw in its upper end.
Described bearing device comprises four struts.
Be provided with the end cap that the bottom that will be located at the bearing support of fore shell covers in the exterior edge face of described fore shell, be provided with the hole that rotor shaft can pass on end cap, this hole communicates with the center hole of fore shell end face.
Also be provided with two in the exterior edge face of described fore shell the screw that fan hub is used is installed, this two screw and an above-mentioned screw are equilateral triangle and distribute.
The utility model compared with prior art has following advantage:
1, reduced the parts of product, simple in structure, cost is low;
2, production process is few.
Description of drawings
Fig. 1 is an explosive view of the present utility model;
Fig. 2 is the worm's eye view of fore shell.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
As shown in Figure 1, 2, it is a kind of industrial electro fan casing, comprises fore shell 6, back cover 1 and back inner casing 2.Fore shell is that punching stretch forms, and is equipped with radiation hole 11,64 in the end of fore shell and back cover.Back inner casing 2 is peviform, wall is provided with support and blocks the location card 25 of motor stator 4 usefulness within it, and motor stator can not be rotated, and is provided with four mounting holes 24 on its bending edge, be provided with the bearing support 21 that installation rotor 3 bearings are used at its end face center, also be provided with radiation hole 22 at its end face.Be provided with six in the exterior edge face of fore shell 6 screw 63 that fan hub is used is installed, wherein three equilateral distributions of screw, four screw vertical distribution are provided with the center hole 62 that rotor shaft can pass at the center of its end face, be provided with in central hole the bearing support 61 that rotor 3 bearings are used is installed; Be provided with the bearing device of support motor stator 4 usefulness in fore shell 6, be provided with four screws on bearing device, this screw is corresponding with the position of the mounting hole 24 of back on the inner casing so that will back inner casing 2 fixing with fore shell 6; Bearing device in the present embodiment comprises four struts 7, every strut is equidistant to be fixed on the inwall of fore shell 6, on every strut, be provided with the step 72 that the support motor stator is used, be provided with installation screw 71 in its upper end, this position that screw is installed is corresponding with the position of the mounting hole 24 of back inner casing.Be provided with the end cap 8 that the bottom that will be located at the bearing support 61 of fore shell covers in the exterior edge face of fore shell 6, be provided with the hole 81 that rotor shaft can pass on end cap, this hole communicates with the center hole 62 of fore shell end face.
During installation, motor stator 4 is placed between fore shell 6 and the back inner casing 2, the location card 25 support motor stators 4 of the step 72 of fore shell and back inner casing make its location,, load onto back cover 2 and get final product with fore shell and after afterwards inner casing is fixed with bolt.
Claims (5)
1, a kind of industrial electro fan casing comprises fore shell, back cover and back inner casing; End at fore shell and back cover is equipped with radiation hole; Back inner casing is peviform, and wall is provided with support and blocks the location card that motor stator is used within it, at the mounting hole that is provided with on its bending edge more than three, is provided with the bearing support that installation rotor bearing is used at its end face center; Be provided with four in the exterior edge face of fore shell the screw that fan hub is used is installed, be provided with the center hole that rotor shaft can pass at the center of its end face; It is characterized in that: the bearing device that in fore shell (6), is provided with support motor stator (4) usefulness, at the screw that is provided with on the bearing device more than three, this screw is corresponding with the position of the mounting hole (24) of back on the inner casing so that will back inner casing (2) fixing with fore shell (6); Locate to be provided with the bearing support (61) that installation rotor bearing is used at the center hole (62) of fore shell end face.
2, industrial electro fan casing according to claim 1, it is characterized in that: above-mentioned bearing device comprises the strut (7) more than three, every strut is equidistant to be fixed on the inwall of fore shell (6), on every strut, be provided with the step (72) that the support motor stator is used, be provided with in its upper end screw (71) is installed.
3, industrial electro fan casing according to claim 2, it is characterized in that: bearing device comprises four struts (7).
4, industrial electro fan casing according to claim 1, it is characterized in that: be provided with the end cap (8) that the bottom of the bearing support (61) that will be located at fore shell covers in the exterior edge face of fore shell (6), be provided with the hole (81) that rotor shaft can pass on end cap, this hole communicates with the center hole (62) of fore shell end face.
5, industrial electro fan casing according to claim 1 is characterized in that: also be provided with two in the exterior edge face of fore shell (6) screw (63) that fan hub is used is installed, this two screw and an above-mentioned screw are equilateral triangle and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064754 CN200943603Y (en) | 2006-09-18 | 2006-09-18 | Industrial fanner shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064754 CN200943603Y (en) | 2006-09-18 | 2006-09-18 | Industrial fanner shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200943603Y true CN200943603Y (en) | 2007-09-05 |
Family
ID=38718234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620064754 Expired - Fee Related CN200943603Y (en) | 2006-09-18 | 2006-09-18 | Industrial fanner shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200943603Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259699A (en) * | 2014-09-16 | 2015-01-07 | 芜湖市华益阀门制造有限公司 | Cooling device for special multifunctional welding platform for cylinder and square |
-
2006
- 2006-09-18 CN CN 200620064754 patent/CN200943603Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259699A (en) * | 2014-09-16 | 2015-01-07 | 芜湖市华益阀门制造有限公司 | Cooling device for special multifunctional welding platform for cylinder and square |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |