CN201409044Y - Automatic door-use brushless direct current speed reduction motor - Google Patents
Automatic door-use brushless direct current speed reduction motor Download PDFInfo
- Publication number
- CN201409044Y CN201409044Y CN2009201201252U CN200920120125U CN201409044Y CN 201409044 Y CN201409044 Y CN 201409044Y CN 2009201201252 U CN2009201201252 U CN 2009201201252U CN 200920120125 U CN200920120125 U CN 200920120125U CN 201409044 Y CN201409044 Y CN 201409044Y
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- Prior art keywords
- gear
- brushless direct
- level
- reducing motor
- automatically
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- 238000004080 punching Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 6
- 230000007547 defect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic door-use brushless direct current speed reduction motor, and belongs to the technical field of speed reduction motors. A housing, a stator, a rotor, a rotationshaft, a back end cover and a front end cover are connected in a matching manner to constitute the main body of the motor; a reducer box body is connected with and arranged at the front end of the front end cover; and an upper cover of the reducer is arranged at the upper part of the reducer box body. The speed reduction motor is characterized in that a secondary main gear and a secondary slave gear which are in straight-tooth meshing transmission with each other are arranged in a matching manner in the reducer box body and the upper cover of the reducer through a primary gear shaft and a secondary gear shaft; a primary slave gear coaxial with the secondary main gear is arranged on the first gear shaft and in 90 DEG intersection helical-tooth meshing transmission with the rotation shaft;and the secondary gear shaft extends out of the upper cover of the reducer and is connected and matched with a synchronous belt wheel. The speed reduction motor has the characteristics of novel design, simple structure, low noise, long service life, light weight, small volume and the like, overcomes the defects of the prior speed reduction motor of high noise and short service life, and improves the matching ability between the speed reduction motor and an automatic door control system.
Description
Technical field
The utility model belongs to the motor technology field, is specifically related to a kind of automatically-controlled door brushless direct-current reducing motor.
Background technology
Automatically-controlled door generally is made up of motor, worm type of reduction gearing with reducing motor, under automatic door control system and other auxiliary supporting device effect, reaches reducing motor and relies on synchronizing wheel to drag the action that a body is realized open and close.Under this traditional structure, motor output shaft is as worm screw and decelerator worm gear engaged transmission, drive synchronous pulley rotation with the coaxial setting of worm gear, and domestic worm gear material is generally tin bronze, wearing and tearing easily, transmission efficiency is low, and the ubiquity noise is big in the use, the life-span short and problems such as reducing motor and automatic door control system coupling consistency difference.
The utility model content
The utility model aims to provide a kind of automatically-controlled door of 90 ° of intersecting axle structures, straight-tooth engagement two-stage meshed transmission gear structure that adopts with brushless direct-current reducing motor technical scheme, to overcome problems of the prior art.
Described automatically-controlled door brushless direct-current reducing motor, by casing, stator, rotor, rotating shaft and rear end cap, the front end housing formation motor body that is connected, the connection of front end housing front end is provided with reduction case, reduction case top is provided with the decelerator loam cake, it is characterized in that reduction case, pass through the one-level gear shaft in the decelerator loam cake, the secondary gear axle is equipped with the secondary master gear of straight-tooth engaged transmission, secondary is from gear, on the one-level gear shaft with the coaxial one-level that is provided with of secondary master gear from gear, one-level between gear and the rotating shaft 90 ° intersect the helical teeth engaged transmission, the secondary gear shaft extension goes out the decelerator loam cake and is connected cooperation with synchronous pulley.
Described automatically-controlled door brushless direct-current reducing motor is characterized in that described rotating shaft output is a large helix angle helical teeth structure, constitutes 90 ° with one-level from gear and intersects the helical teeth engaged transmission.
Described automatically-controlled door brushless direct-current reducing motor is characterized in that rear end cap, the reduction case outside stretches out respectively and constitutes damping location-plate installing rack.
Described automatically-controlled door brushless direct-current reducing motor, it is characterized in that described secondary master gear, one-level are integral connecting structure from gear, one-level gear shaft, the secondary master gear is positioned at one-level from the gear below, one-level gear shaft lower end is rotatably assorted by bearing and reduction case, and the upper end is rotatably assorted by bearing and decelerator loam cake.
Described automatically-controlled door brushless direct-current reducing motor, it is characterized in that described secondary is an integral connecting structure from gear, secondary gear axle, secondary gear axle lower end is rotatably assorted by bearing and reduction case, and top is stretched out the decelerator loam cake and is rotatably assorted by bearing and decelerator loam cake.
Described automatically-controlled door brushless direct-current reducing motor is characterized in that being equipped with in the decelerator loam cake sealing gasket, oil sealing.
Described automatically-controlled door brushless direct-current reducing motor is characterized in that described rotating shaft is rotatably assorted by bearing and rear end cap, front end housing respectively, in the inner rotating shaft of bearing the axle jump ring is set respectively.
Described automatically-controlled door brushless direct-current reducing motor, it is characterized in that described stator comprises stator punching, insulating paper, back insulating frame and the preceding insulating frame that is connected, stator punching is pegged graft with insulating paper and is cooperated, and two ends are connected cooperation with preceding insulating frame, back insulating frame respectively.
Described automatically-controlled door brushless direct-current reducing motor is characterized in that described rotor comprises rotor punching, rotor magnetic steel that socket cooperates.
Above-mentioned automatically-controlled door is novel with the brushless direct-current reducing motor, have simple in structure, noise is low, the life-span is long, in light weight, characteristics such as volume is little, solve the shortcoming that the reducing motor noise is big, the life-span is short, improved the matching of reducing motor and automatic door control system.
Description of drawings
Fig. 1 is the utility model cross section structure schematic diagram;
Fig. 2 divides the attachment structure schematic diagram for the utility model.
Among the figure: the 1-reduction case, the 2-alignment pin, the 3-bearing, the 4-secondary is from gear, the 5-bearing, the 6-sealing gasket, the 7-oil sealing, 8-decelerator loam cake, 9-elasticity plain cushion, 10-cross pan head screw, the 11-bearing, 12-secondary master gear, the 13-one-level is from gear, the 14-bearing, 15-cross pan head screw, the 16-rear end cap, the 17-circuit board module, 18-wiring board fixed leg, insulating frame behind the 19-, the 20-insulating paper, the 21-stator punching, insulating frame before the 22-, 23/23a-axle jump ring, the 24/25-bearing, the 26-rotor punching, the 27-rotating shaft, the 28-rotor magnetic steel, the 29-protective ring, the 30-casing, the 31-outside framework oil seal, the 32-front end housing, 33-elasticity plain cushion, 34-cross pan head screw, the 35-stator, the 36-rotor, 37/37a-damping location-plate installing rack, 38-one-level gear shaft, 39-secondary gear axle.
Embodiment
Now, describe embodiment of the present utility model in detail in conjunction with Figure of description:
Automatically-controlled door brushless direct-current reducing motor, being connected by casing 30, stator 35, rotor 36, rotating shaft 27 and rear end cap 16, front end housing 32 constitutes motor body; Rotor 36 comprises rotor punching 26, the rotor magnetic steel 28 that socket cooperates; Stator 35 comprises stator punching 21, insulating paper 20, back insulating frame 19 and the preceding insulating frame 22 that is connected, and stator punching 21 is pegged graft with insulating paper 20 and cooperated, and two ends are connected with preceding insulating frame 22, back insulating frame 19 respectively; Rotor 36 is socketed in the rotating shaft 27, be equipped with the axle jump ring in the rotating shaft 27 of rotor punching 26 front ends, be equipped with external stator 35, casing 30 on the rotor 36 successively, rotating shaft 27 is rotatably assorted with rear end cap 16, front end housing 32 by bearing 24, bearing 25 respectively, bearing 24, bearing 25 adopt bearing 6000-2Z, and axle jump ring 23,23a are set respectively in bearing 24, the bearing 25 inner rotating shafts 27; Rotating shaft 27 outputs are large helix angle helical teeth structure, and the machining accuracy of gear parts can reach 7 grades, and carry out nitrogenize heat treatment, with raising working gear case hardness, thus the wear-out life of raising gear parts; Circuit board module 17 is fixed in the rear end cap 16 by wiring board fixed leg 18, rear end cap 16 is fixing with casing 30 by cross pan head screw 15, front end housing 32 is fixing with casing 30 by cross pan head screw 34, elasticity plain cushion 33, be equipped with outside framework oil seal 31 in the front end housing 32, lead-in wire is equipped with protective ring 29 on portalling on the casing 30.The connection of front end housing 32 front ends is provided with reduction case 1, reduction case 1 top is provided with decelerator loam cake 8, fixedly connected by cross pan head screw 10, elasticity plain cushion 9 between decelerator loam cake 8 and the reduction case 1, on decelerator loam cake 8 and the reduction case 1 dowel hole is set respectively, makes the dead eye of dead eye in the reduction case 1 and decelerator loam cake 8 correspondences on a center line by alignment pin 2 during installation.Rear end cap 16, reduction case 1 outside stretch out respectively and constitute damping location-plate installing rack 37,37a.One-level gear shaft 38, secondary gear axle 39 be arranged in parallel in reduction case 1, the decelerator loam cake 8; One-level gear shaft 38 lower ends are rotatably assorted by bearing 14 and reduction case 1, and bearing 14 adopts bearing 608-2Z; One-level gear shaft 38 upper ends are rotatably assorted by bearing 11 and decelerator loam cake 8, and bearing 11 adopts bearing 608-2Z; Be equipped with sealing gasket 6, oil sealing 7 in the decelerator loam cake 8; One connects and secondary master gear 12, one-level to be set from gear 13 on the one-level gear shaft 38, and secondary master gear 12 is positioned at one-level from gear 13 belows, one-level between gear 13 and the rotating shaft 27 90 ° intersect the helical teeth engaged transmission; From gear 4, secondary gear axle 39 lower ends are rotatably assorted by bearing 3 and reduction case 1 from the secondary of gear 13 straight-tooth engaged transmission for one connection setting and one-level on the secondary gear axle 39, and bearing 3 adopts bearing 6000-2Z; Secondary gear axle 39 tops are stretched out decelerator loam cake 8 and are rotatably assorted by bearing 5 and decelerator loam cake 8, and bearing 5 adopts bearing 6001-2Z, and secondary gear axle 39 stretches out decelerator loam cake 8 and is connected cooperation with synchronous pulley by the annular knurl key.Rotating shaft 27 and one-level are from adopting 90 ° to intersect the helical teeth engaged transmission between the gear 13, one-level from gear 13 and secondary from straight-tooth engaged transmission between the gear 4, drive with secondary and rotate and drag a body unlatching, closure from the synchronous pulley of gear 4 coaxial settings, adopt gear drive to replace traditional worm and gear transmission, improved the transmission efficiency of decelerator, have characteristics such as simple in structure, that the gear box space big, lubricate conveniently, noise is low simultaneously, can improve matching with automatic door control system.
Claims (9)
1. automatically-controlled door brushless direct-current reducing motor, by casing (30), stator (35), rotor (36), rotating shaft (27) and rear end cap (16), front end housing (32) the formation motor body that is connected, the connection of front end housing (32) front end is provided with reduction case (1), reduction case (1) top is provided with decelerator loam cake (8), it is characterized in that reduction case (1), one-level gear shaft (38) by be arrangeding in parallel in the decelerator loam cake (8), secondary gear axle (39) is equipped with the secondary master gear (12) of straight-tooth engaged transmission, secondary is from gear (4), one-level gear shaft (38) go up with the coaxial one-level that is provided with of secondary master gear (12) from gear (13), one-level between gear (13) and the rotating shaft (27) 90 ° intersect the helical teeth engaged transmission, secondary gear axle (39) stretches out decelerator loam cake (8) and is connected cooperation with synchronous pulley.
2. automatically-controlled door brushless direct-current reducing motor as claimed in claim 1 is characterized in that described rotating shaft (27) output is a large helix angle helical teeth structure, constitutes 90 ° with one-level from gear (13) and intersects the helical teeth engaged transmission.
3. automatically-controlled door brushless direct-current reducing motor as claimed in claim 1 is characterized in that rear end cap (16), reduction case (1) outside stretches out respectively and constitutes damping location-plate installing rack (37,37a).
4. automatically-controlled door brushless direct-current reducing motor as claimed in claim 1, it is characterized in that described secondary master gear (12), one-level are structure as a whole from gear (13), one-level gear shaft (38), secondary master gear (12) is positioned at one-level from gear (13) below, one-level gear shaft (38) lower end is rotatably assorted by bearing (14) and reduction case (1), and the upper end is rotatably assorted by bearing (11) and decelerator loam cake (8).
5. automatically-controlled door brushless direct-current reducing motor as claimed in claim 1, it is characterized in that described secondary is an integral connecting structure from gear (4), secondary gear axle (39), secondary gear axle (39) lower end is rotatably assorted by bearing (3) and reduction case (1), and top is stretched out decelerator loam cake (8) and is rotatably assorted by bearing (5) and decelerator loam cake (8).
6. automatically-controlled door brushless direct-current reducing motor as claimed in claim 1 is characterized in that being equipped with in the decelerator loam cake (8) sealing gasket (6), oil sealing (7).
7. automatically-controlled door brushless direct-current reducing motor as claimed in claim 1, it is characterized in that described rotating shaft (27) is rotatably assorted by bearing (24,25) and rear end cap (16), front end housing (32) respectively, axle is set with a jump ring (23,23a) in bearing (24,25) the inner rotating shafts (27) respectively.
8. automatically-controlled door brushless direct-current reducing motor as claimed in claim 1, it is characterized in that described stator (35) comprises stator punching (21), insulating paper (20), back insulating frame (19) and the preceding insulating frame (22) that is connected, stator punching (21) is pegged graft with insulating paper (20) and is cooperated, and two ends are connected cooperation with preceding insulating frame (22), back insulating frame (19) respectively.
9. automatically-controlled door brushless direct-current reducing motor as claimed in claim 1 is characterized in that described rotor (36) comprises rotor punching (26), rotor magnetic steel (28) that socket cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201201252U CN201409044Y (en) | 2009-05-21 | 2009-05-21 | Automatic door-use brushless direct current speed reduction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201201252U CN201409044Y (en) | 2009-05-21 | 2009-05-21 | Automatic door-use brushless direct current speed reduction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201409044Y true CN201409044Y (en) | 2010-02-17 |
Family
ID=41679991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201201252U Expired - Fee Related CN201409044Y (en) | 2009-05-21 | 2009-05-21 | Automatic door-use brushless direct current speed reduction motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201409044Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255423A (en) * | 2011-07-11 | 2011-11-23 | 陈奕峰 | Miniaturized permanent magnet direct current speed-reducing motor |
| CN112600338A (en) * | 2020-12-18 | 2021-04-02 | 浙江科宁电机有限公司 | Motor rotor capable of being tightly connected with motor end cover |
-
2009
- 2009-05-21 CN CN2009201201252U patent/CN201409044Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255423A (en) * | 2011-07-11 | 2011-11-23 | 陈奕峰 | Miniaturized permanent magnet direct current speed-reducing motor |
| CN102255423B (en) * | 2011-07-11 | 2015-11-25 | 无锡江南奕帆电力传动科技股份有限公司 | Miniature permanent magnetic direct current geared motor |
| CN112600338A (en) * | 2020-12-18 | 2021-04-02 | 浙江科宁电机有限公司 | Motor rotor capable of being tightly connected with motor end cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NingBo Leader Transmission Equipment Co., Ltd. Assignor: Cen Guojian Contract record no.: 2010330000741 Denomination of utility model: Automatic door-use brushless direct current speed reduction motor Granted publication date: 20100217 License type: Exclusive License Record date: 20100507 |
|
| ASS | Succession or assignment of patent right |
Owner name: NINGBO ZHONGDA LEADER TRANSMISSION EQUIPMENT CO., Free format text: FORMER OWNER: CEN GUOJIAN Effective date: 20120625 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120625 Address after: 315333 Zhejiang province Cixi Kuangyan Town Industrial Development Zone Patentee after: NingBo Leader Transmission Equipment Co., Ltd. Address before: 315333 Zhejiang province Cixi Kuangyan Town Industrial Development Zone vigorously de transmission equipment Co. Ltd. Patentee before: Cen Guojian |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315301, Zhejiang, Cixi emerging industrial clusters, Han Han street, No. 185 emerging Road Patentee after: NINGBO ZHONGDALIDE SMART DRIVE CO., LTD. Address before: 315333 Zhejiang province Cixi Kuangyan Town Industrial Development Zone Patentee before: NingBo Leader Transmission Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20180521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |