CN202663261U - Single-phase asynchronous motor - Google Patents
Single-phase asynchronous motor Download PDFInfo
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- CN202663261U CN202663261U CN 201220346464 CN201220346464U CN202663261U CN 202663261 U CN202663261 U CN 202663261U CN 201220346464 CN201220346464 CN 201220346464 CN 201220346464 U CN201220346464 U CN 201220346464U CN 202663261 U CN202663261 U CN 202663261U
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- housing
- end cover
- asynchronous motor
- rear end
- waterproof
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Abstract
The utility model relates to a single-phase asynchronous motor, which solves the technical problem of low sealing property and the like of the prior art. The single-phase asynchronous motor comprises a shell and a capacitor, wherein a front end cover and a rear end cover are respectively arranged at two ends of the shell; a stator body is arranged in the shell; a rotary shaft of which one end is arranged on the rear end cover, the other end penetrates through the stator body and is arranged in the front end cover, and an output end extends out of the front end cover is also arranged in the shell; a rotor body is arranged on the rotary shaft and is arranged on the inner side of the stator body; and a wiring mechanism is arranged on the rear end cover. The single-phase asynchronous motor is characterized in that a sealing end cover is also arranged at one end, which is close to the rear end cover, of the shell; the wiring mechanism is arranged on the sealing end cover by a waterproof sealing mechanism; and a wiring end of the wiring mechanism extends out of the sealing end cover. The single-phase asynchronous motor has the advantages of reasonable design, simple structure, high sealing property, long service life and the like.
Description
Technical field
The utility model belongs to the motor technology field, especially relates to a kind of monopole asynchronous motor.
Background technology
The kind of monopole asynchronous motor is a lot, but its basic structure is all identical, generally mostly is to be comprised of parts such as stator, rotor, bearing, casing, end caps; Main as dragging various machinery production, have simple in structurely, the advantage such as make, maintenance and use is convenient, reliable, and cost is lower, be widely used.For example: because the working condition demand can be used as a kind of submersible electric motor, it just need to have the sealing of height; In the prior art, because the sealing of motor is poor, cause water to enter support, motor is burned easily, and cost is higher.
The problem that exists in order to solve prior art, people have carried out long-term exploration, have proposed various solutions.For example, Chinese patent literature discloses a kind of monopole asynchronous motor [application number: 201120154184.9], comprise front end housing, rear end cap, run through between front end housing and the rear end cap and be provided with rotation axis, all be connected by bearing between rotation axis and front end housing and the rear end cap, the position cover of rotation axis between front end housing and rear end cap has rotor assembly, the outer cover of rotor assembly has stator module, the outer resin bed that is arranged with of stator module, the rear and front end of resin bed places respectively on front end housing and the rear end cap, be connected with front damping ring on the outer wall of front end housing, be connected with rear damping ring on the outer wall of rear end cap, the rear wall of front damping ring is connected with the antetheca of resin bed, and the antetheca of rear damping ring is connected with the rear wall of resin bed.
Such scheme has improved prior art to a certain extent, but the sealing of the junction of all parts is relatively poor, causes motor internal to be intake easily, shortens the useful life of motor; Secondly, it is relatively poor to dispel the heat, and use cost is also higher, is difficult for being used more widely.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, simple in structure, good airproof performance, good heat dissipation effect, long service life monopole asynchronous motor.
For achieving the above object, the utility model has adopted following technical proposal: this monopole asynchronous motor, comprise housing and electric capacity, be separately installed with front end housing and rear end cap at the housing two ends, stator body is installed in housing, in housing, also be provided with an end and be located at rear end cap, the other end passes stator body and is located in the front end housing and output extends to the outer rotating shaft of front end housing, in rotating shaft rotor block is installed, rotor block is located at the stator body inboard, be provided with wiring mechanism at rear end cap, it is characterized in that, near rear end cap one end end cover is installed also at described housing, described wiring mechanism is located on the end cover by waterproof sealing mechanism and the terminals of wiring mechanism extend to outside the end cover.End cover is set has guaranteed air-tightness, water can not entered in the motor, prolonged useful life.As preferred version, the housing here can directly contact with water or this motor be put into water work that (degree of protection of housing can reach IP65～IP68).
In above-mentioned monopole asynchronous motor, described waterproof sealing mechanism comprises the waterproof sealing seat that is arranged on the end cover, is provided with the waterproof gland cover that passes for wiring mechanism in the waterproof sealing seat.
In this monopole asynchronous motor, between waterproof sealing seat and wiring mechanism, by the firm sealing of waterproof gland cover, in the time of in this motor enters water, can play sealing function, water can not entered in the motor, prolonged useful life.
In above-mentioned monopole asynchronous motor, between described front end housing and housing, rear end cap and housing, be respectively equipped with the first waterproof grommet and the second waterproof grommet, between housing and end cover, front end housing and rotating shaft, be respectively equipped with the 3rd waterproof grommet and the 4th waterproof grommet.Further strengthen the air-tightness of motor.
In above-mentioned monopole asynchronous motor, between described rotating shaft and front end housing, be provided with the one one rolling bearing, between rotating shaft and rear end cap, be provided with the second rolling bearing, described the first rolling bearing and the second rolling bearing are positioned at housing.Installation or removal are simple and convenient.
In above-mentioned monopole asynchronous motor, be provided with some radiating ribs in described hull outside.Good heat dissipation effect.
Compared with prior art, the advantage of this monopole asynchronous motor is: 1, reasonable in design, simple in structure.2, between waterproof sealing seat and wiring mechanism, pass through the firm sealing of waterproof gland cover, in the time of in this motor enters water, can play sealing function, prolonged useful life.3, installation and maintenance are simple and convenient.
Description of drawings
Fig. 1 is the broken section structural representation that the utility model provides.
Among the figure, housing 1, electric capacity 2, front end housing 3, rear end cap 4, stator body 11, rotating shaft 12, rotor block 13, wiring mechanism 5, end cover 14, waterproof sealing seat 6a, waterproof gland cover 6b, the first waterproof grommet 6c, the second waterproof grommet 6d, the 3rd waterproof grommet 6e, the 4th waterproof grommet 6f, the first rolling bearing 7a, the second rolling bearing 7b, radiating ribs 15.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, this monopole asynchronous motor, comprise housing 1 and electric capacity 2, be separately installed with front end housing 3 and rear end cap 4 at housing 1 two ends, stator body 11 is installed in housing 1, in housing 1, also be provided with an end and be located at rear end cap 4, the other end passes stator body 11 and is located in the front end housing 3 and output extends to the outer rotating shaft 12 of front end housing 3, in rotating shaft 12 rotor block 13 is installed, rotor block 13 is located at stator body 11 inboards, be provided with wiring mechanism 5 at rear end cap 4, near rear end cap 4 one ends end cover 14 is installed also at described housing 1, described wiring mechanism 5 is located on the end cover 14 by waterproof sealing mechanism and the terminals of wiring mechanism 5 extend to outside the end cover 14.As preferred version, the housing 1 here can directly contact with water or this motor be put into water work that (degree of protection of housing 1 can reach IP65～IP68); In order to strengthen heat radiation, be provided with some radiating ribs 15 in described housing 1 outside.
Concrete, as described in Figure 1, above-mentioned waterproof sealing mechanism comprises the waterproof sealing seat 6a that is arranged on the end cover 14, is provided with the waterproof gland cover 6b that passes for wiring mechanism 5 in waterproof sealing seat 6a.In the present embodiment, by end cover 14, waterproof sealing seat 6a and waterproof gland cover 6b, guaranteed the sealing when diving of this motor, and simple in structure firm.
More particularly, as shown in Figure 1, in order further to strengthen the sealing of this motor, between described front end housing 3 and housing 1, rear end cap 4 and housing 1, be respectively equipped with the first waterproof grommet 6c and the second waterproof grommet 6d, between housing 1 and end cover 14, front end housing 3 and rotating shaft 12, be respectively equipped with the 3rd waterproof grommet 6e and the 4th waterproof grommet 6f.
In order further to improve the job stability of rotating shaft 6, as shown in Figure 1, between described rotating shaft 12 and front end housing 3, be provided with the first rolling bearing 7a, be provided with the second rolling bearing 7b between rotating shaft 12 and rear end cap 4, described the first rolling bearing 7a and the second rolling bearing 7b are positioned at housing 1.This structure is when needing repairing rotating shaft 12, as long as tear the first rolling bearing 7a and the second rolling bearing 7b open; In the time of need to rotating shaft 12 being installed equally, same installation the first rolling bearing 7a and the second rolling bearing 7b of only needing gets final product, and improved operating efficiency.
The advantage of present embodiment is: 1, reasonable in design, simple in structure.2, between waterproof sealing seat 6a and wiring mechanism 5, pass through the firm sealing of waterproof gland cover 6b, in the time of in this motor enters water, can play sealing function, prolonged useful life.3, installation one or easy removal.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as housing 1, electric capacity 2, front end housing 3, rear end cap 4, stator body 11, rotating shaft 12, rotor block 13, wiring mechanism 5, end cover 14, waterproof sealing seat 6a, waterproof gland cover 6b, the first waterproof grommet 6c, the second waterproof grommet 6d, the 3rd waterproof grommet 6e, the 4th waterproof grommet 6f, the first rolling bearing 7a, the second rolling bearing 7b, radiating ribs 15, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (5)
1. monopole asynchronous motor, comprise housing (1) and electric capacity (2), be separately installed with front end housing (3) and rear end cap (4) at housing (1) two ends, stator body (11) is installed in housing (1), in housing (1), also be provided with an end and be located at rear end cap (4), the other end passes stator body (11) and is located in the front end housing (3) and output extends to the outer rotating shaft (12) of front end housing (3), in rotating shaft (12) rotor block (13) is installed, rotor block (13) is located at stator body (11) inboard, be provided with wiring mechanism (5) at rear end cap (4), it is characterized in that, near rear end cap (4) one ends end cover (14) is installed also at described housing (1), described wiring mechanism (5) is located at end cover (14) terminals upper and wiring mechanism (5) by waterproof sealing mechanism and is extended to outside the end cover (14).
2. monopole asynchronous motor according to claim 1, it is characterized in that, described waterproof sealing mechanism comprises the waterproof sealing seat (6a) that is arranged on the end cover (14), is provided with the waterproof gland cover (6b) that passes for wiring mechanism (5) in waterproof sealing seat (6a).
3. monopole asynchronous motor according to claim 1 and 2, it is characterized in that, between described front end housing (3) and housing (1), rear end cap (4) and housing (1), be respectively equipped with the first waterproof grommet (6c) and the second waterproof grommet (6d), between housing (1) and end cover (14), front end housing (3) and rotating shaft (12), be respectively equipped with the 3rd waterproof grommet (6e) and the 4th waterproof grommet (6f).
4. monopole asynchronous motor according to claim 1, it is characterized in that, between described rotating shaft (12) and front end housing (3), be provided with the first rolling bearing (7a), be provided with the second rolling bearing (7b) between rotating shaft (12) and rear end cap (4), described the first rolling bearing (7a) and the second rolling bearing (7b) are positioned at housing (1).
5. monopole asynchronous motor according to claim 3 is characterized in that, is provided with some radiating ribs (15) in described housing (1) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346464 CN202663261U (en) | 2012-07-16 | 2012-07-16 | Single-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346464 CN202663261U (en) | 2012-07-16 | 2012-07-16 | Single-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663261U true CN202663261U (en) | 2013-01-09 |
Family
ID=47458138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220346464 Expired - Fee Related CN202663261U (en) | 2012-07-16 | 2012-07-16 | Single-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202663261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936250A (en) * | 2017-05-09 | 2017-07-07 | 泰州市姜堰德力电机有限公司 | Self-sealed submersible motor |
| CN108808949A (en) * | 2018-07-13 | 2018-11-13 | 苏州启承动能科技有限公司 | A kind of submersible motor |
-
2012
- 2012-07-16 CN CN 201220346464 patent/CN202663261U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936250A (en) * | 2017-05-09 | 2017-07-07 | 泰州市姜堰德力电机有限公司 | Self-sealed submersible motor |
| CN108808949A (en) * | 2018-07-13 | 2018-11-13 | 苏州启承动能科技有限公司 | A kind of submersible motor |
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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: 20130109 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |