CN101783543A - Motor component - Google Patents

Motor component Download PDF

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Publication number
CN101783543A
CN101783543A CN 200910105143 CN200910105143A CN101783543A CN 101783543 A CN101783543 A CN 101783543A CN 200910105143 CN200910105143 CN 200910105143 CN 200910105143 A CN200910105143 A CN 200910105143A CN 101783543 A CN101783543 A CN 101783543A
Authority
CN
China
Prior art keywords
planetary gear
motor
electric machine
machine assembly
housing
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.)
Pending
Application number
CN 200910105143
Other languages
Chinese (zh)
Inventor
潘广业
邵志端
吴志强
唐宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Electric Shenzhen Co Ltd
Original Assignee
Johnson Electric Shenzhen Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johnson Electric Shenzhen Co Ltd filed Critical Johnson Electric Shenzhen Co Ltd
Priority to CN 200910105143 priority Critical patent/CN101783543A/en
Priority to DE201010004706 priority patent/DE102010004706A1/en
Publication of CN101783543A publication Critical patent/CN101783543A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/20Means for cleaning filters

Abstract

The invention provides a motor component which is used for providing driving force for an electrical appliance. The motor component comprises a motor with a rotary shaft, an NGW planetary gear speed reducer, a housing which is used for accommodating the NGW planetary gear speed reducer and is fixedly mounted to the housing of the motor and a mounting mechanism which is used for mounting the motor component to the electrical appliance, wherein the NGW planetary gear speed reducer comprises at least one sun gear and a planetary gear set which is meshed with the sun gear, as well as an output shaft driven by the planetary gear set, the sun wheel is driven by the rotary shaft of the motor, and the output shaft of the NGW planetary gear speed reducer extends out of the housing and is used for being fixed to a rotating body of the electrical appliance, thereby leading the rotating body to rotate along with the output shaft of the NGW planetary gear speed reducer. The motor component can lead the driving force of the rotary shaft of the motor to output from the output shaft after passing through the NGW planetary gear speed reducer, thereby obtaining amplified output torque.

Description

A kind of electric machine assembly
[technical field]
The present invention relates to a kind of electric machine assembly, particularly a kind of electric machine assembly that is used for cleaning devices such as dust catcher.
[background technology]
Existing dust catcher comprises cleaning head, this cleaning head generally is directly to be connected on the output shaft of motor, drive cleaning head work by output shaft, trend toward miniaturization day by day along with dust catcher, for reaching the purpose of the identical or more high efficiency cleaning of dust catcher, can only increase the power of motor, the required electric current of motor increases thereupon, in case the operating time is long slightly, will cause that the motor feels hot, even burn out, therefore, can not reach the user to the high efficiency demand of Small-sized suction cleaner day by day by motor direct-drive.
[summary of the invention]
The present invention solves the technical scheme that existing technical problem adopts: a kind of electric machine assembly is provided, be used for providing actuating force to an electric equipment, described electric machine assembly comprises: the motor with rotating shaft, NGW planetary gear deceleration device, the housing that is used to accommodate NGW planetary gear deceleration device and is fixedly installed to motor, and be used to install the installing mechanism of electric machine assembly to described electric equipment, described NGW planetary gear deceleration device comprises at least one sun gear and the planetary gear set that meshes with described sun gear, and the output shaft that driven by planetary gear set, described sun gear is driven by machine shaft, the output shaft of described NGW planetary gear deceleration device extend out to the rotary body that housing is used to be fixed to described electric equipment outward, thereby makes that described rotary body can be with the output shaft rotation of described NGW planetary gear deceleration device.
The present invention further improves: described NGW planetary gear deceleration device comprises that first sun gear is driven by machine shaft, first planetary gear set with the engagement of first sun gear, be used to install first pivoted frame of first planetary gear set, be installed in second sun gear on first pivoted frame, second planetary gear set with the engagement of second sun gear, be used to install second pivoted frame of second planetary gear set, be installed in the 3rd sun gear on second pivoted frame, the third line star-wheel group with the engagement of the 3rd sun gear, be used to install the 3rd pivoted frame of the third line star-wheel group, described output shaft is fixedly installed on described the 3rd pivoted frame and can rotates with it.
Compared to prior art, the beneficial effect that illustrated embodiment of the present invention has is: because the torsional forces of machine shaft being exported by described NGW planetary gear deceleration device is by the deceleration of planetary gear set, by the output shaft output of this deceleration device, the torsional forces of output shaft is increased then.Simultaneously, described installing mechanism helps improving the steadiness of motor and the integral installation of NGW planetary gear deceleration device.
[description of drawings]
Figure 1 shows that the three-dimensional assembly diagram of electric machine assembly of the present invention;
Figure 2 shows that the motor of the embodiment of the invention and the three-dimensional exploded view of NGW planetary gear deceleration device;
Figure 3 shows that the motor of the embodiment of the invention and the profile of NGW planetary gear deceleration device;
Figure 4 shows that the amplification decomposition figure of the NGW planetary gear deceleration device of the embodiment of the invention;
Figure 5 shows that the end view of seeing along axis direction of Fig. 4;
Figure 6 shows that the three-dimensional exploded perspective view of the electric machine assembly of another embodiment of the present invention;
Figure 7 shows that the assembly drawing of Fig. 6;
Figure 8 shows that the three-dimensional exploded perspective view of the electric machine assembly of further embodiment of this invention.
[embodiment]
Be described further below in conjunction with description of drawings and embodiment.
See also Fig. 1, Fig. 2 and Fig. 3, electric machine assembly 100 comprises motor 1, and NGW planetary gear deceleration device 2 is accommodated the housing 20 of NGW planetary gear deceleration device 2.Described NGW planetary gear deceleration device 2 is driven by the rotating shaft 10 of motor 1, and output shaft 28 outputs by being arranged on NGW planetary gear deceleration device 2, the free end of this output shaft 28 is provided with jockey (not indicating), freely to load and unload the rotary body such as the air blade 4 of dust catcher electric equipments such as (not shown).Described electric machine assembly 100 also comprises the installing mechanism 3 that is used to be mounted to electric equipment, can improve the steadiness of motor 1 and 2 integral installations of NGW planetary gear deceleration device by installing mechanism 3, preferably, described installing mechanism 3 is cylindric, the described housing 20 that NGW planetary gear deceleration device 2 is housed is contained in the described installing mechanism 3, installation portion 31 is set on the outer wall of installing mechanism 3, be used for electric equipment on corresponding installation portion cooperate fixing.
Described NGW planetary gear deceleration device 2 comprises first sun gear 21, second sun gear 22, the 3rd sun gear 23, first planetary gear set 24, second planetary gear set 25, the third line star-wheel group 26, internal gear 29, first pivoted frame 241, second pivoted frame 251, the 3rd pivoted frame 261, and is fixed on the 3rd pivoted frame 261 and away from the output shaft 28 of motor 1 one sides.Described first sun gear 21 is fixed in the rotating shaft 10 of motor 1 and with rotation therewith.Between motor 1 and deceleration device 2, be provided with discoid mounting panel 202, by screw 205 mounting panel 202 is fixed on the motor 1, the outer circumferential walls of mounting panel 202 is provided with some lockholes (not indicating), housing 20 that should lockhole is provided with some perforation (indicating), pass described perforation and be locked in described lockhole by pin 201, housing 20 is fixed on the mounting panel 202, for ensureing that NGW planetary gear deceleration device 2 is not subjected to the frictional influence of the screw 205 on the mounting panel in running, one friction plate 203 is set between mounting panel 202 and deceleration device 2, and the packing ring 204 that rubber etc. is made by flexible material is set in the end of the barrel of housing 20, move the influence that foreign matters such as not being subjected to dust enters housing with the gear that guarantees deceleration device, prevent that simultaneously the lubricant greases in the housing 20 from overflowing.Described output shaft 28 is parallel with the axis direction of machine shaft 10, and the sheathed ball bearing 27 of an end in that output shaft 28 is connected with the 3rd pivoted frame 261 with further fixedly output shaft 28, guarantees the stable output than high pulling torque power.
As shown in Figure 4 and Figure 5, first planetary gear set 24, second planetary gear set 25 and the third line star-wheel group 26 are rotated on the installation shaft 242,252,262 that is installed in first pivoted frame 241, second pivoted frame 251 and the 3rd pivoted frame 261 respectively and are contained in together in the housing 20.First planetary gear set 24 and 21 engagements of first sun gear.Side away from motor 1 of first pivoted frame 241 and second pivoted frame 251 is equiped with second sun gear 22 and the 3rd sun gear 23, the second sun gears 22 and the 3rd sun gear 23 and meshes with second planetary gear set 25 and the third line star-wheel group 26 respectively.Described first planetary gear set 24, second planetary gear set 25, the third line star-wheel group 26, under the situation of intensity permission, described planetary gear can be made for plastic material, with the noise that reduces to produce owing to friction between the planetary gear.In the present embodiment, described internal gear 29 is arranged on the inner surface of housing 20, each planetary gear set comprises three planetary gears, each planetary gear is all with the internal tooth engagement of internal gear 29 and along its rolling, thus, the torsional forces that machine shaft 10 is exported as for deceleration device 2, by the deceleration of first planetary gear set 24, second planetary gear set 25 and the third line star-wheel group 26, makes that the torsional forces of being exported from the output shaft 28 of deceleration device 2 is strengthened via 21 transmission of first sun gear.
Be another embodiment of installing mechanism 3 as shown in Figure 6 and Figure 7, under the condition that allows in the space, with installing mechanism 3 by the axial end of screw at housing 20.At this moment, when this installing mechanism 3 is set to a mounting panel, installation portion (not shown) can be set at the periphery of mounting panel, by installation portion with motor 1 and 2 integral installations of NGW planetary gear deceleration device on cleaning devices such as dust catcher; When installing mechanism 3 is set to a tubular cabinet, air blade can be accommodated wherein, prevent to loose because of the air-flow that rotation produced of air blade is general and strengthened by tubular cabinet.
Figure 8 shows that the electric machine assembly of another embodiment of the present invention, basic identical with previous embodiment, difference is: be fixed between the end cap of mounting panel 202 (see figure 2)s of housing 2 one ends and motor 1 ' and be provided with connecting plate 5, offer on the described connecting plate 5 and the first corresponding installing hole 52 of installing hole 12 on the electric motor end cap, with the second corresponding installing hole 54 of installing hole on the mounting panel 202, reach the centre bore 56 that the power supply machine rotating shaft is passed through, the center of described first installing hole 52 is unequal to the distance of described centre bore 56 with the center of second installing hole 54 to the distance of described centre bore 56.In the present embodiment, the center of described first installing hole 52 to the distance of described centre bore 56 greater than the center of second installing hole 54 distance to described centre bore 56, the size of motor 1 ' uses connecting plate 5 can make the different motor of same deceleration device 2 collocation use greater than the size of motor in the previous embodiment 1.
In the embodiment of disclosed electric machine assembly, described NGW planetary gear deceleration device comprises at least one planetary gear set and the output shaft that drives by planetary gear set, this planetary gear set is connected to the rotating shaft of motor and driven by this rotating shaft, make the actuating force of described rotating shaft export from output shaft through after the planetary gear set, thereby the output torque power that can obtain to amplify, simultaneously, described installing mechanism is provided with the steadiness that is beneficial to motor and the integral installation of NGW planetary gear deceleration device.Disclosed electric machine assembly not only can be used on the cleaning devices such as dust catcher, can also be used on other compact electric apparatus equipment that need rotatablely move such as small-sized mixer, grinder or some electric knifes, the parallel combination of rotary body with deceleration device by electric equipment makes these compact electric apparatus equipment realize high efficiency running.
Described installation portion can be set to forms such as fastener, lockhole motor and NGW planetary gear deceleration device overall fixed are mounted to electric equipment.
Jockey between the rotary body of described output shaft 28 and electric equipment can be set to clutch, establish the Access Division of flat position, the screw part by screw fit or the sticking department by the pin assembling etc., as long as can make that the rotary body of electric equipment can be with output shaft 28 rotations.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (10)

1. electric machine assembly, be used for providing actuating force to an electric equipment, it is characterized in that, described electric machine assembly comprises: the motor with rotating shaft, NGW planetary gear deceleration device, the housing that is used to accommodate NGW planetary gear deceleration device and is fixedly installed to motor, and be used to install the installing mechanism of electric machine assembly to described electric equipment, described NGW planetary gear deceleration device comprises at least one sun gear and the planetary gear set that meshes with described sun gear, and the output shaft that driven by planetary gear set, described sun gear is driven by machine shaft, the output shaft of described NGW planetary gear deceleration device extend out to the rotary body that housing is used to be fixed to described electric equipment outward, thereby makes that described rotary body can be with the output shaft rotation of described NGW planetary gear deceleration device.
2. electric machine assembly according to claim 1 is characterized in that: be provided with jockey between described output shaft and the rotary body.
3. electric machine assembly according to claim 2 is characterized in that: described jockey is a clutch.
4. electric machine assembly according to claim 3 is characterized in that: described NGW planetary gear deceleration device comprises that also at least one pivoted frame is used to install described at least one planetary gear set, and the inner surface of described housing is provided with internal tooth and the engagement of described planetary gear set.
5. electric machine assembly according to claim 4, it is characterized in that: described NGW planetary gear deceleration device comprises that first sun gear is driven by machine shaft, first planetary gear set with the engagement of first sun gear, be used to install first pivoted frame of first planetary gear set, be installed in second sun gear on first pivoted frame, second planetary gear set with the engagement of second sun gear, be used to install second pivoted frame of second planetary gear set, be installed in the 3rd sun gear on second pivoted frame, the third line star-wheel group with the engagement of the 3rd sun gear, be used to install the 3rd pivoted frame of the third line star-wheel group, described output shaft is fixedly installed on described the 3rd pivoted frame and can rotates with it.
6. according to each described electric machine assembly of claim 1 to 5, it is characterized in that: an end of the close motor of described housing is equiped with mounting panel, and the end cap of described mounting panel and motor fixes.
7. electric machine assembly according to claim 6, it is characterized in that: be provided with connecting plate between the end cap of described mounting panel and motor, offer on the described connecting plate first installing hole corresponding with installing hole on the electric motor end cap, with corresponding second installing hole of installing hole on the mounting panel, and the centre bore that passes through of power supply machine rotating shaft, the center of described first installing hole is unequal to the distance of described centre bore with the center of second installing hole to the distance of described centre bore.
8. according to each described electric machine assembly of claim 1 to 5, it is characterized in that: described installing mechanism is the hollow tubular structure that is fixed in housing one axial end, and described rotary body is contained in the described tubular structure.
9. according to each described electric machine assembly of claim 1 to 5, it is characterized in that: described installing mechanism is the installation portion that directly is arranged on the housing outer wall, or is fixed in the mounting panel of housing one axial end.
10. electric machine assembly according to claim 6 is characterized in that: described installing mechanism is a hollow cylinder, and described housing is contained in the described cylinder and both are fastened to each other, and the outside of described cylinder is provided with installation portion and is used for fixing with described electric equipment.
CN 200910105143 2009-01-19 2009-01-19 Motor component Pending CN101783543A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 200910105143 CN101783543A (en) 2009-01-19 2009-01-19 Motor component
DE201010004706 DE102010004706A1 (en) 2009-01-19 2010-01-15 vacuum cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910105143 CN101783543A (en) 2009-01-19 2009-01-19 Motor component

Publications (1)

Publication Number Publication Date
CN101783543A true CN101783543A (en) 2010-07-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200910105143 Pending CN101783543A (en) 2009-01-19 2009-01-19 Motor component

Country Status (2)

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CN (1) CN101783543A (en)
DE (1) DE102010004706A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102594027A (en) * 2011-01-14 2012-07-18 捷贸电机工业股份有限公司 Motor with attaching position detection and bidirectional power output function
CN107598954A (en) * 2017-09-28 2018-01-19 深圳市优必选科技有限公司 A kind of robot arm
CN109386457A (en) * 2017-08-08 2019-02-26 德昌电机(深圳)有限公司 A kind of electrodynamic pump
CN109889011A (en) * 2019-04-09 2019-06-14 菏泽学院 A kind of machine shaft revolution speed control system with safety alarm
WO2020238969A1 (en) * 2019-05-30 2020-12-03 Johnson Electric (Guangdong) Co., Ltd. Gearbox and driving device using the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016100780A1 (en) 2016-01-19 2017-07-20 Festool Gmbh suction device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102594027A (en) * 2011-01-14 2012-07-18 捷贸电机工业股份有限公司 Motor with attaching position detection and bidirectional power output function
CN109386457A (en) * 2017-08-08 2019-02-26 德昌电机(深圳)有限公司 A kind of electrodynamic pump
CN107598954A (en) * 2017-09-28 2018-01-19 深圳市优必选科技有限公司 A kind of robot arm
CN109889011A (en) * 2019-04-09 2019-06-14 菏泽学院 A kind of machine shaft revolution speed control system with safety alarm
WO2020238969A1 (en) * 2019-05-30 2020-12-03 Johnson Electric (Guangdong) Co., Ltd. Gearbox and driving device using the same
US11649880B2 (en) 2019-05-30 2023-05-16 Johnson Electric International AG Gearbox and driving device using the same

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Publication number Publication date
DE102010004706A1 (en) 2010-09-09

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Application publication date: 20100721