CN203027075U - Minitype DC-AC dual-use motor operating mechanism - Google Patents
Minitype DC-AC dual-use motor operating mechanism Download PDFInfo
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- CN203027075U CN203027075U CN 201220698469 CN201220698469U CN203027075U CN 203027075 U CN203027075 U CN 203027075U CN 201220698469 CN201220698469 CN 201220698469 CN 201220698469 U CN201220698469 U CN 201220698469U CN 203027075 U CN203027075 U CN 203027075U
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- reduction box
- transmission shaft
- output shaft
- power transmission
- shaft
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Abstract
The utility model relates to a minitype DC-AC dual-use motor operating mechanism. The minitype DC-AC dual-use motor operating mechanism comprises a permanent magnetic DC motor and a speed reduction box, wherein the permanent magnetic DC motor and the speed reduction box are connected, and the speed reduction box comprises a speed reduction box upper cover and a speed reduction box lower cover. The minitype DC-AC dual-use motor operating mechanism is characterized in that a first transmission shaft, a second transmission shaft, a third transmission shaft and a second output shaft are arranged between the speed reduction box upper cover and the speed reduction box lower cover, the first transmission shaft, the second transmission shaft and the third transmission shaft are arranged in parallel to the second output shaft, a first output shaft of the permanent magnetic DC motor is perpendicular to the first transmission shaft, the second transmission shaft, the third transmission shaft and the second output shaft, a first gear set, a second gear set and a third gear set are respectively arranged on the first transmission shaft, the second transmission shaft and the third transmission shaft in a rotating manner, and a gear is fixedly arranged on the second output shaft. According to the permanent magnetic DC motor, a power supply can be used as both alternating current and direct current after being converted through a bridge rectifier; and the permanent magnetic DC motor is low in output rotating speed, and has no noise in working.
Description
Technical field
The utility model relates to a kind of motor-operating mechanism, especially a kind of Minitype AC/DC motor operation mechanism.
Background technology
Motor-operating mechanism is high-revolving motor output torque, drives the reducing gear rotation, thereby reaches the required slow-speed of revolution of output, the power of high pulling torque.Along with the development of miniaturization, microminiaturized circuit breaker, traditional motor operation mechanism is because volume is large, and complex structure can not satisfy the user demand of miniature circuit breaker, and usually can not AC and DC general, causes the inconvenience in use.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of Minitype AC/DC motor-operating mechanism is provided, this mechanism's volume is little, easy for installation, AC/DC, speed reducing ratio is large, frequency of operation is high, can satisfy the requirement of low-voltage circuit breaker microminiaturization.
according to the technical scheme that the utility model provides, described Minitype AC/DC motor operation mechanism comprises permanent magnet direct current motor and reduction box, and permanent magnet direct current motor is connected with reduction box, and reduction box comprises reduction box upper cover and reduction box lower cover, it is characterized in that: between described reduction box upper cover and reduction box lower cover, the first power transmission shaft is installed, second driving shaft, the 3rd power transmission shaft and the second output shaft, the first power transmission shaft, second driving shaft, the 3rd power transmission shaft and the second output shaft are arranged in parallel, the first output shaft of permanent magnet direct current motor and the first power transmission shaft, second driving shaft, the 3rd power transmission shaft and the second output shaft are perpendicular, at the first power transmission shaft, second driving shaft, rotate respectively on the 3rd power transmission shaft the first gear train is installed, the second gear train, the 3rd gear train, fixedly mount gear on the second output shaft,
Interference fit is installed worm screw on described the first output shaft, the worm gear engagement of worm screw and the first gear train, the first gear train and the engagement of the second gear train, the second gear train and the engagement of the 3rd gear train, the 3rd gear train and gear engagement;
Described subtracting is equipped with the bridge heap on the band box cover.
The casing of described permanent magnet direct current motor has been provided with the first through hole.
The output of described the second output shaft is provided with flat horizontal surface and circlip groove.
Cover on described reduction box and be provided with the second boss that matches with the second groove of covering under reduction box, the reduction box upper cover covers under reduction box by the second boss location and installation, the reduction box upper cover is fixedly connected with the 3rd screw by the second screw with the reduction box lower cover, cover the installing hole place that matches with the second output shaft under reduction box upper cover, reduction box and be provided with axle sleeve, sheathed O type circle seals on the 3rd screw.
Described reduction box upper cover, subtract with covering the axis hole that matches with the first power transmission shaft, second driving shaft, the 3rd power transmission shaft and the second output shaft under case with one heart respectively, fix respectively the first power transmission shaft, second driving shaft, the 3rd power transmission shaft and the second output shaft.
Cover on described reduction box and be provided with the installed surface that matches with circuit breaker.
The front end housing of described permanent magnet direct current motor is provided with the first boss, and the first installing hole that covers under the first boss and the equidirectional and concentric setting of the first output shaft, the first boss and reduction box matches.
Radially be provided with the second through hole on described the second output shaft, be provided with straight pin in the second through hole, straight pin matches with the first groove on being located at gear face, and gear is fixedly mounted on the second output shaft by straight pin.
The utlity model has following advantage: overall volume is little, easy for installation, microminiaturized; Adopt permanent magnet direct current motor, but power supply pile AC/DC after conversion by bridge; The permanent magnet direct current motor output speed is low, noiselessness during work; Adopt first-stage worm gear worm screw and tertiary gear transmission, speed reducing ratio large; Mechanical endurance is long, and reliability is high; Louvre left by motor, and frequency of operation is high, can reach 4 times/minutes, higher than 2 times of domestic standard/minutes.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of the second output shaft described in the utility model
Embodiment
The utility model is described in further detail below in conjunction with concrete accompanying drawing.
as Fig. 1 ~ shown in Figure 3: as described in Minitype AC/DC motor operation mechanism comprise permanent magnet direct current motor 1, worm screw 2, the first power transmission shaft 3, the first gear train 4, second driving shaft 5, the second gear train 6, the 3rd power transmission shaft 7, the 3rd gear train 8, the second output shaft 9, the 3rd screw 10, reduction box upper cover 11, O type circle 12, reduction box lower cover 13, gear 14, axle sleeve 15, straight pin 16, the first screw 17, the second screw 18, bridge heap 19, the first output shaft 20, reduction box 21, front end housing 24, the first boss 25, the first installing hole 26, the second boss 27, installed surface 29, the first through hole 30, the second through hole 31, the first groove 32, flat horizontal surface 33, circlip groove 34, the second groove 35 etc.
As shown in Figure 1 and Figure 2, the utility model comprises permanent magnet direct current motor 1 and reduction box 21, and permanent magnet direct current motor 1 is provided with the first output shaft 20, and permanent magnet direct current motor 1 is connected with reduction box 21, and reduction box 21 comprises reduction box upper cover 11 and reduction box lower cover 13; Permanent magnet direct current motor 1 is connected by the first screw 17 with reduction box lower cover 13, the front end housing 24 of permanent magnet direct current motor 1 is provided with the first boss 25, the first boss 25 and the first equidirectional and concentric setting of output shaft 20, the first boss 25 matches with the first installing hole 26 on reduction box lower cover 13; The casing of described permanent magnet direct current motor 1 is convenient to heat radiation with the first through hole 30, the first through holes 30;
the first power transmission shaft 3 is installed on described reduction box lower cover 13, second driving shaft 5, the 3rd power transmission shaft 7 and the second output shaft 9, the first power transmission shaft 3, second driving shaft 5, the 3rd power transmission shaft 7 and the second output shaft 9 are arranged in parallel, the first output shaft 20 and the first power transmission shaft 3, second driving shaft 5, the 3rd power transmission shaft 7 and the second output shaft 9 are perpendicular, at the first power transmission shaft 3, second driving shaft 5, on the 3rd power transmission shaft 7 and the second output shaft 9, the first gear train 4 is installed respectively, the second gear train 6, the 3rd gear train 8 and gear 14, the first gear train 4, the second gear train 6, can be respectively around the first power transmission shaft 3 after the 3rd gear train 8 is installed, second driving shaft 5 and the 3rd power transmission shaft 7 rotate,
Interference fit is installed worm screw 2 on described the first output shaft 20, the worm gear engagement of worm screw 2 and the first gear train 4, the first gear train 4 and the second gear train 6 engagements, the second gear train 6 and the 3rd gear train 8 engagements, the 3rd gear train 8 and gear 14 engagements;
As Fig. 1, shown in Figure 3, radially be provided with the second through hole 31 on described the second output shaft 9, be provided with straight pin 16 in the second through hole 31, straight pin 16 matches with the first groove 32 on being located at gear 14 end faces, and gear 14 is fixedly mounted on the second output shaft 9 by straight pin 16; The output of described the second output shaft 9 is provided with flat horizontal surface 33 and circlip groove 34, is used for connecting other installation materials;
As shown in Figure 1, described reduction box upper cover 11 is provided with the second boss 27 that matches with the second groove 35 on reduction box lower cover 13, reduction box upper cover 11 passes through the second boss 27 location and installation on reduction box lower cover 13, reduction box upper cover 11 is fixedly connected with the 3rd screw 10 by the second screw 18 with reduction box lower cover 13, and the installing hole place that matches with the second output shaft 9 on reduction box upper cover 11, reduction box lower cover 13 is provided with axle sleeve 15; Sheathed O type circle 12 seals on the 3rd screw 10;
As shown in Figure 1, described reduction box upper cover 11, subtract with the axis hole that matches with the first power transmission shaft 3, second driving shaft 5, the 3rd power transmission shaft 7 and the second output shaft 9 on case lower cover 13 with one heart respectively, fix respectively the first power transmission shaft 3, second driving shaft 5, the 3rd power transmission shaft 7 and the second output shaft 9;
As shown in Figure 2, be provided with the installed surface 29 that matches with circuit breaker on described reduction box upper cover 11, subtract band bridge heap 19 is installed on box cover 11.
operation principle of the present utility model and the course of work: described mechanism is when exchanging or DC power supply input bridge heap 19, input permanent magnet direct current motor 1 after bridge heap 19, permanent magnet direct current motor 1 begins rotation, worm screw 2 is along with the first output shaft 20 of permanent magnet direct current motor 1 rotates together, worm screw 2 drives the worm gear rotation of the first gear train 4, thereby the first gear train 4 rotations, the first gear train 4 drives 6 groups of rotations of the second gear, the second gear 6 drives the 3rd gear train 8 rotations, the 3rd gear train 8 driven gear 14 rotations, the second output shaft 9 is followed gear 14 rotations, reach the purpose of the output of slowing down.
Claims (8)
1. Minitype AC/DC motor operation mechanism, comprise permanent magnet direct current motor (1) and reduction box (21), permanent magnet direct current motor (1) is connected with reduction box (21), and reduction box (21) comprises reduction box upper cover (11) and reduction box lower cover (13), it is characterized in that: between described reduction box upper cover (11) and reduction box lower cover (13), the first power transmission shaft (3) is installed, second driving shaft (5), the 3rd power transmission shaft (7) and the second output shaft (9), the first power transmission shaft (3), second driving shaft (5), the 3rd power transmission shaft (7) and the second output shaft (9) are arranged in parallel, first output shaft (20) of permanent magnet direct current motor (1) and the first power transmission shaft (3), second driving shaft (5), the 3rd power transmission shaft (7) and the second output shaft (9) are perpendicular, in the first power transmission shaft (3), second driving shaft (5), rotate respectively on the 3rd power transmission shaft (7) the first gear train (4) is installed, the second gear train (6), the 3rd gear train (8), at the upper fixed installation of the second output shaft (9) gear (14), in the upper interference fit of described the first output shaft (20), worm screw (2) is installed, worm screw (2) meshes with the worm gear of the first gear train (4), the first gear train (4) and the second gear train (6) engagement, the second gear train (6) and the 3rd gear train (8) engagement, the 3rd gear train (8) and gear (14) engagement, described subtracting is equipped with bridge heap (19) on band box cover (11).
2. Minitype AC/DC motor operation as claimed in claim 1 mechanism, it is characterized in that: the casing of described permanent magnet direct current motor (1) has been provided with the first through hole (30).
3. Minitype AC/DC motor operation as claimed in claim 1 mechanism, it is characterized in that: the output of described the second output shaft (9) is provided with flat horizontal surface (33) and circlip groove (34).
4. Minitype AC/DC motor operation as claimed in claim 1 mechanism, it is characterized in that: described reduction box upper cover (11) is provided with the second boss (27) that matches with the second groove (35) on reduction box lower cover (13), reduction box upper cover (11) passes through the second boss (27) location and installation on reduction box lower cover (13), reduction box upper cover (11) is fixedly connected with the 3rd screw (10) by the second screw (18) with reduction box lower cover (13), reduction box upper cover (11), reduction box lower cover (13) is upper to match with the second output shaft (9) installing hole place is provided with axle sleeve (15), seal at the upper sheathed O type circle (12) of the 3rd screw (10).
5. Minitype AC/DC motor operation as claimed in claim 1 mechanism, it is characterized in that: described reduction box upper cover (11), subtract the upper axis hole that matches with the first power transmission shaft (3), second driving shaft (5), the 3rd power transmission shaft (7) and the second output shaft (9) of band case lower cover (13) and distinguish with one heart, fix respectively the first power transmission shaft (3), second driving shaft (5), the 3rd power transmission shaft (7) and the second output shaft (9).
6. Minitype AC/DC motor operation as claimed in claim 1 mechanism, it is characterized in that: described reduction box upper cover (11) is provided with the installed surface (29) that matches with circuit breaker.
7. Minitype AC/DC motor operation as claimed in claim 1 mechanism, it is characterized in that: the front end housing (24) of described permanent magnet direct current motor (1) is provided with the first boss (25), the first boss (25) and the equidirectional and concentric setting of the first output shaft (20), the first boss (25) matches with the first installing hole (26) on reduction box lower cover (13).
8. Minitype AC/DC motor operation as claimed in claim 1 mechanism, it is characterized in that: radially be provided with the second through hole (31) on described the second output shaft (9), be provided with straight pin (16) in the second through hole (31), straight pin (16) matches with the first groove (32) on being located at gear (14) end face, and gear (14) is fixedly mounted on the second output shaft (9) by straight pin (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698469 CN203027075U (en) | 2012-12-17 | 2012-12-17 | Minitype DC-AC dual-use motor operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698469 CN203027075U (en) | 2012-12-17 | 2012-12-17 | Minitype DC-AC dual-use motor operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203027075U true CN203027075U (en) | 2013-06-26 |
Family
ID=48651022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220698469 Expired - Lifetime CN203027075U (en) | 2012-12-17 | 2012-12-17 | Minitype DC-AC dual-use motor operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203027075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023204A (en) * | 2012-12-17 | 2013-04-03 | 无锡市凯旋电机有限公司 | Miniature alternating current and direct current motor operating mechanism |
-
2012
- 2012-12-17 CN CN 201220698469 patent/CN203027075U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023204A (en) * | 2012-12-17 | 2013-04-03 | 无锡市凯旋电机有限公司 | Miniature alternating current and direct current motor operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
|
| CX01 | Expiry of patent term |