CN104578644A - Single-phase asynchronous motor with capacitor fixed outside rear end cover - Google Patents
Single-phase asynchronous motor with capacitor fixed outside rear end cover Download PDFInfo
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- CN104578644A CN104578644A CN201410821229.1A CN201410821229A CN104578644A CN 104578644 A CN104578644 A CN 104578644A CN 201410821229 A CN201410821229 A CN 201410821229A CN 104578644 A CN104578644 A CN 104578644A
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- capacitor
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- end cap
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- pressing plate
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Abstract
The invention provides a single-phase asynchronous motor with a capacitor fixed outside a rear end cover. The motor comprises a stator, a rotor, a casing, a front end cover, the rear end cover and the capacitor, wherein the front end cover is fixed at the front end of the casing through screws, and the rear end cover is fixed at the rear end of the casing through screws; the capacitor is cylindrical and matched with a capacitor press plate in shape, the capacitor is clamped among trapezoid blocks distributed in a bilateral symmetry manner on the rear end cover and fixed outside the rear end cover through the capacitor press plate, and one or two capacitors can be mounted. The capacitor mounting and fixing manner is simple and reliable, the motor mounting space is saved, and the production and manufacture process is simplified.
Description
Technical field
The present invention relates to a kind of motor, particularly a kind of capacitor is fixed on the monopole asynchronous motor of rear end cap outside.
Background technology
The capacitor of single-phase capacitor operation asyn. motor is divided into built-in and external.Built-in capacitor takies motor interior space, can increase the length of motor itself, increases difficulty and the cost of motor manufacture.The capacitor of external is generally positioned at the terminal box be fixed on motor casing, and the size of terminal box is greater than the size of capacitor, and client easily occurs the situations such as interference because of terminal box when installing motor, causes client to have motor made to order.The installation site of terminal box on motor casing changes, then the processing, winding line layout etc. of motor casing all will make corresponding change, thus change the original technological process of production of motor, add difficulty and the production cycle of processing and manufacturing, increase cost simultaneously.In addition, can cause vibrations during motor running, terminal box is fixed by screws on casing, and because casing is thinner, effective thread is very few, does not fix if capacitor is arranged in terminal box, then terminal box can send abnormal sound, causes product defective.
Summary of the invention
Technical problem to be solved by this invention be save because of the improper caused motor in the installation site of terminal box on motor casing need have made to order, cost increase etc. is to client and produce disadvantageous thing.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is provide the monopole asynchronous motor that a kind of capacitor is fixed on rear end cap outside, described motor comprises stator, rotor, casing, front end housing, rear end cap, capacitor, described front end housing is fixed by screws in the front end of casing, and described rear end cap is fixed by screws in the rear end of casing.
Described rear end cap lateral surface is provided with the trapezoid block of symmetrical distribution, described capacitor is cylindrical, described capacitor 6 can be one or two, described capacitor screens is on described symmetrical trapezoid block, described capacitor is fixed on rear end cap by capacitor pressing plate, the shape adaptation of described capacitor pressing plate and described capacitor, described capacitor pressing plate is fixed by screws on rear end cap.
Beneficial effect of the present invention is that a kind of capacitor provided is fixed on the monopole asynchronous motor of rear end cap outside, capacitor screens is on the trapezoid block of the symmetrical distribution of rear end cap, capacitor is by being fixed on rear end cap with the capacitor pressing plate of cylindrical shape adaptation, capacitor pressing plate is fixed by screws on rear end cap, simple and reasonable, easy for installation, simplification of flowsheet.
Accompanying drawing explanation
Fig. 1 is the main TV structure cutaway view that the capacitor of the embodiment of the present invention is fixed on the monopole asynchronous motor of rear end cap outside;
Fig. 2 is the right TV structure schematic diagram that a capacitor of the embodiment of the present invention is fixed on rear end cap outside;
Fig. 3 is the right TV structure schematic diagram that two capacitors of the embodiment of the present invention are fixed on rear end cap outside;
Fig. 4 is the rear end cover structure schematic diagram of the embodiment of the present invention;
Fig. 5 is the B direction view of Fig. 3 of the embodiment of the present invention;
Fig. 6 is the structural representation that a capacitor of the embodiment of the present invention is fixed on rear end cap outside;
Fig. 7 is the structural representation that two capacitors of the embodiment of the present invention are fixed on rear end cap outside
Label declaration:
1, stator; 2, rotor; 3, casing; 4, front end housing; 5, rear end cap; 51, trapezoid block; 52, power supply wire casing; 6, capacitor; 7, capacitor pressing plate; 8, power line pressing plate.
Embodiment
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with execution mode.
The design of most critical of the present invention is the capacitor of single-phase capacitance asynchronous motor to be fixed on the rear end cap of motor, thus on motor casing, save the space of link box.
Please refer to Fig. 1 to Fig. 7, a kind of capacitor provided by the invention is fixed on the monopole asynchronous motor of rear end cap outside, described motor comprises stator 1, rotor 2, casing 3, front end housing 4, rear end cap 5, capacitor 6, described front end housing 4 is fixed by screws in the front end of casing 3, and described rear end cap 5 is fixed by screws in the rear end of casing 3.
Described rear end cap 5 lateral surface is provided with the trapezoid block 51 of symmetrical distribution, and described capacitor 6 is cylindrical, and described capacitor 6 can be one or two.The screens of described capacitor 6 is on described symmetrical trapezoid block 51, described capacitor 6 is fixed on rear end cap 5 by capacitor pressing plate 7, the shape adaptation of described capacitor pressing plate 7 and described capacitor 6, described capacitor pressing plate 7 is fixed by screws on rear end cap 5.When capacitor 6 is installed, only need by capacitor 6 screens on symmetrical trapezoid block 51, then capacitor 6 is pushed down by electricity container pressing plate 7, is finally fixed on rear end cap 5 by capacitor pressing plate 7 with screw.
From foregoing description, beneficial effect of the present invention is that the capacitor provided is fixed on the monopole asynchronous motor of rear end cap outside, capacitor 6 screens is on the symmetrical trapezoid block 51 of rear end cap 5, capacitor 6 is by being fixed on rear end cap 5 with the capacitor pressing plate 7 of capacitor 6 cylindrical shape adaptation, and capacitor pressing plate 7 is fixed by screws on rear end cap 5.Only need during installation successively capacitor 6 and capacitor pressing plate 7 to be placed on installation site, then tighten the screw at capacitor pressing plate 7 place.Add and do not need man-hour to lengthen motor casing 3, during assembling, do not need the installing space reserving terminal box on casing 3.Described monopole asynchronous motor is simple and reasonable, easy for installation, simplification of flowsheet.
Further, the trapezoid block 51 that on described rear end cap 5, left and right is symmetrical has a pair at least, and described capacitor pressing plate 7 is sheet metal component.
Seen from the above description, capacitor provided by the invention is fixed on the monopole asynchronous motor of rear end cap outside, with the trapezoid block 51 of symmetrical distribution by capacitor about 6 screens, simple and reasonable.Capacitor pressing plate 7 adopts sheet metal component, and manufacturing process is simple and reliable.
Further, the described leading-out terminal of capacitor 6 and the leading-out terminal of motor power line are in same orientation.Described rear end cap 5 is provided with power supply wire casing 52, and the leading-out terminal of described capacitor 6 and the leading-out terminal of described motor power line are fixed in power supply wire casing 52 by power line pressing plate 8, and described power line pressing plate 8 is fixed by screws on rear end cap 5.
Seen from the above description, capacitor provided by the invention is fixed on the monopole asynchronous motor of rear end cap outside, and the leading-out terminal of capacitor 6 and the leading-out terminal of motor power line, in same orientation, facilitate layout and the extraction of cable.Power line to be fixed in the power supply wire casing 52 on rear end cap 5 by power line pressing plate 8 by screw, simple and reasonable, easy for installation.
In sum, capacitor provided by the invention is fixed on the monopole asynchronous motor of rear end cap outside, capacitor 6 is positioned on rear end cap 5 by the trapezoid block 51 of the symmetrical distribution on rear end cap 5, capacitor 6 is by being fixed on rear end cap 5 with the capacitor pressing plate 7 of capacitor 6 cylindrical shape adaptation, and capacitor pressing plate 7 is fixed by screws on rear end cap 5.Simple and reasonable, easy to install.Adopt aforesaid way capacitor 6 to be fixed on rear end cap 5 outside, do not need the manufacturing process changing original motor body part, and save the installing space of terminal box.Capacitor pressing plate 7 adopts sheet metal component, and manufacturing process is simple and reliable.The leading-out terminal of capacitor 6 and the leading-out terminal of motor power line are in same orientation, and power line to be fixed on by screw in the power supply wire casing 52 on rear end cap 5 by power line pressing plate 8, and cable is rationally distributed, and structure is simple, easy for installation.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a capacitor is fixed on the monopole asynchronous motor of rear end cap outside, described motor comprises stator, rotor, casing, front end housing, rear end cap, capacitor, it is characterized in that, described front end housing is fixed by screws in the front end of casing, described rear end cap is fixed by screws in the rear end of casing, described rear end cap lateral surface is provided with the trapezoid block of symmetrical distribution, described capacitor is cylindrical, described capacitor can be one or two, described capacitor screens is on described symmetrical trapezoid block, described capacitor is fixed on rear end cap by capacitor pressing plate, the shape adaptation of described capacitor pressing plate and described capacitor, described capacitor pressing plate is fixed by screws on rear end cap.
2. capacitor according to claim 1 is fixed on the monopole asynchronous motor of rear end cap outside, it is characterized in that, the trapezoid block that on described rear end cap, left and right is symmetrical has a pair at least.
3. capacitor according to claim 1 is fixed on the monopole asynchronous motor of rear end cap outside, it is characterized in that, described capacitor pressing plate is sheet metal component.
4. capacitor according to claim 1 is fixed on the monopole asynchronous motor of rear end cap outside, it is characterized in that, the leading-out terminal of described capacitor and the leading-out terminal of motor power line are in same orientation.
5. capacitor according to claim 1 is fixed on the monopole asynchronous motor of rear end cap outside, it is characterized in that, described rear end cap is provided with power supply wire casing, the leading-out terminal of described capacitor and the leading-out terminal of described motor power line are fixed in power supply wire casing by power line pressing plate, and described power line pressing plate is fixed by screws on rear end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821229.1A CN104578644A (en) | 2014-12-25 | 2014-12-25 | Single-phase asynchronous motor with capacitor fixed outside rear end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821229.1A CN104578644A (en) | 2014-12-25 | 2014-12-25 | Single-phase asynchronous motor with capacitor fixed outside rear end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104578644A true CN104578644A (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410821229.1A Pending CN104578644A (en) | 2014-12-25 | 2014-12-25 | Single-phase asynchronous motor with capacitor fixed outside rear end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104578644A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292349Y (en) * | 1997-04-27 | 1998-09-23 | 沈阳市第三微电机厂 | Explosion-proof single-phase double-value capacitor asynchronous motor |
| JP2000324750A (en) * | 1999-05-07 | 2000-11-24 | Toshiba Corp | Motor |
| CN202395609U (en) * | 2011-12-29 | 2012-08-22 | 中山大洋电机股份有限公司 | Capacitor installing and fixing structure for motor |
| CN203660841U (en) * | 2013-12-31 | 2014-06-18 | 沈阳大明电机有限公司 | Flameproof single-phase asynchronous motor used for oiling machine |
| CN204304740U (en) * | 2014-12-25 | 2015-04-29 | 福安市理想电器有限公司 | A kind of capacitor is fixed on the monopole asynchronous motor of rear end cap outside |
-
2014
- 2014-12-25 CN CN201410821229.1A patent/CN104578644A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292349Y (en) * | 1997-04-27 | 1998-09-23 | 沈阳市第三微电机厂 | Explosion-proof single-phase double-value capacitor asynchronous motor |
| JP2000324750A (en) * | 1999-05-07 | 2000-11-24 | Toshiba Corp | Motor |
| CN202395609U (en) * | 2011-12-29 | 2012-08-22 | 中山大洋电机股份有限公司 | Capacitor installing and fixing structure for motor |
| CN203660841U (en) * | 2013-12-31 | 2014-06-18 | 沈阳大明电机有限公司 | Flameproof single-phase asynchronous motor used for oiling machine |
| CN204304740U (en) * | 2014-12-25 | 2015-04-29 | 福安市理想电器有限公司 | A kind of capacitor is fixed on the monopole asynchronous motor of rear end cap outside |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |