CN204030812U - A kind of pole-variable and frequency-variable speed regulation motor - Google Patents
A kind of pole-variable and frequency-variable speed regulation motor Download PDFInfo
- Publication number
- CN204030812U CN204030812U CN201420140795.1U CN201420140795U CN204030812U CN 204030812 U CN204030812 U CN 204030812U CN 201420140795 U CN201420140795 U CN 201420140795U CN 204030812 U CN204030812 U CN 204030812U
- Authority
- CN
- China
- Prior art keywords
- end cap
- variable
- support
- bearing
- pole
- 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 Cooling System (AREA)
Abstract
The utility model discloses a kind of pole-variable and frequency-variable speed regulation motor, comprise rotor, bearing case, bearing, end cap, internal bearing cover, terminal box, stator, support and axial flow fan for cooling, described rotor is arranged through described bearing case and described bearing, described end cap is installed on the both sides of described support, described internal bearing cover is installed on the inwall of described end cap, described terminal box is installed on described support, described stator is installed in described end cap, described axial flow fan for cooling is installed on above the side of described support, and its axle is connected with described rotor.The utility model provides a kind of pole-variable and frequency-variable speed regulation motor, have noise low, vibrate little, speed adjustable range is wide, reliable, the advantage such as easy to maintenance, can support the use with domestic and international all kinds of converter plant, contributes to energy-conservation and realizes automatically controlling.
Description
Technical field
The utility model relates to a kind of motor, particularly relates to a kind of pole-variable and frequency-variable speed regulation motor.
Background technology
At present, pole-variable and frequency-variable speed regulation threephase asynchronous used for oil extractor is the drive unit of oil-field oil pumper setting specially.But the shortcomings such as existing electric moter noise is high, vibration large, speed adjustable range is little, it is unreliable to run, and maintenance is inconvenient, make oil pumper often easily break down.
Utility model content
The purpose of this utility model is just to provide a kind of pole-variable and frequency-variable speed regulation motor to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises rotor, bearing case, bearing, end cap, internal bearing cover, terminal box, stator, support and axial flow fan for cooling, described rotor is arranged through described bearing case and described bearing, described end cap is installed on the both sides of described support, described internal bearing cover is installed on the inwall of described end cap, described terminal box is installed on described support, described stator is installed in described end cap, described axial flow fan for cooling is installed on above the side of described support, and its axle is connected with described rotor.
Further, described bearing comprise two respectively with to be installed on described stator and outer wall is connected with described end cap.
The beneficial effects of the utility model are:
The utility model provides a kind of pole-variable and frequency-variable speed regulation motor, have noise low, vibrate little, speed adjustable range is wide, reliable, the advantage such as easy to maintenance, can support the use with domestic and international all kinds of converter plant, contributes to energy-conservation and realizes automatically controlling.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of pole-variable and frequency-variable speed regulation motor described in the utility model.
In figure: 1-rotor, 2-internal bearing cover, 3-bearing, 4-end cap, 5-internal bearing cover, 6-terminal box, 7-stator, 8-support, 9-axial flow fan for cooling.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises rotor 1, internal bearing cover 2, bearing 3, end cap 4, internal bearing cover 5, terminal box 6, stator 7, support 8 and axial flow fan for cooling 9, rotor 1 is arranged through internal bearing cover 5 and bearing 3, end cap 3 is installed on the both sides of support 8, internal bearing cover 5 is installed on the inwall of end cap 4, terminal box 6 is installed on support 8, stator 7 is installed in end cap 4, axial flow fan for cooling 9 is installed on above the side of support 8, its axle is connected with rotor 1, bearing 3 comprise two respectively with to be installed on stator 7 and outer wall is connected with end cap 4.
Those skilled in the art do not depart from essence of the present utility model and spirit, various deformation scheme can be had to realize the utility model, the foregoing is only the better feasible embodiment of the utility model, not thereby interest field of the present utility model is limited to, the equivalent structure change that all utilization the utility model specifications and accompanying drawing content are done, is all contained within interest field of the present utility model.
Claims (2)
1. a pole-variable and frequency-variable speed regulation motor, it is characterized in that: comprise rotor, bearing case, bearing, end cap, internal bearing cover, terminal box, stator, support and axial flow fan for cooling, described rotor is arranged through described bearing case and described bearing, described end cap is installed on the both sides of described support, described internal bearing cover is installed on the inwall of described end cap, described terminal box is installed on described support, described stator is installed in described end cap, described axial flow fan for cooling is installed on above the side of described support, and its axle is connected with described rotor.
2. a kind of pole-variable and frequency-variable speed regulation motor according to claim 1, is characterized in that: described bearing comprise two respectively with to be installed on described stator and outer wall is connected with described end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140795.1U CN204030812U (en) | 2014-03-27 | 2014-03-27 | A kind of pole-variable and frequency-variable speed regulation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140795.1U CN204030812U (en) | 2014-03-27 | 2014-03-27 | A kind of pole-variable and frequency-variable speed regulation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030812U true CN204030812U (en) | 2014-12-17 |
Family
ID=52070639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140795.1U Expired - Fee Related CN204030812U (en) | 2014-03-27 | 2014-03-27 | A kind of pole-variable and frequency-variable speed regulation motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204030812U (en) |
-
2014
- 2014-03-27 CN CN201420140795.1U patent/CN204030812U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20170327 |