CN111478509B - Noise reduction motor set for lifting and production method thereof - Google Patents
Noise reduction motor set for lifting and production method thereof Download PDFInfo
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- CN111478509B CN111478509B CN202010308555.8A CN202010308555A CN111478509B CN 111478509 B CN111478509 B CN 111478509B CN 202010308555 A CN202010308555 A CN 202010308555A CN 111478509 B CN111478509 B CN 111478509B
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- rotating ball
- output shaft
- bearing sleeve
- rotating
- pressing cover
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/12—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to the technical field of lifting motors, in particular to a noise reduction motor set for lifting and a production method thereof, and mainly relates to a noise reduction motor set for lifting. The invention has the following effects: the bearing sleeve can limit the rotating ball in the axial direction and the radial direction, and the play of the output shaft in two directions is reduced, so that the noise reduction is realized.
Description
Technical Field
The invention relates to the technical field of lifting motors, in particular to a noise reduction motor set for lifting and a production method thereof.
Background
The speed of lifting the automobile door and window glass and opening and closing the skylight is slow, generally needs a lifting motor set to complete the lifting, and needs to realize low rotating speed and large torque output. The existing lifting motor set is completed by combining a direct current motor and a speed reduction box.
A general lifting motor assembly, as shown in fig. 1, includes a motor base body 100, a motor body 110 is installed in the motor base body 100, a reduction box 111 is connected to the motor base body 100 through a bolt, a worm 113 is disposed on an output shaft 112 of the motor body 110, the worm 113 is rotatably connected to the reduction box 111, a rotating cavity 120 for the worm 113 to rotate is disposed in the reduction box 111, a worm wheel 20 engaged with the worm 113 is rotatably connected to the reduction box 111, and a transmission gear 10 is coaxially connected to the worm wheel 20 outside the reduction box 111. In use, after the motor body 110 is operated, the worm 113 will be rotated, so that the worm wheel 20 rotates therewith, and the toothed plate or the pull rope engaged with the transmission gear 10 will move when the transmission gear 10 rotates.
The above prior art solutions have the following drawbacks: when an existing motor body moves, the existing motor body has the stock of axial movement, so that an output shaft can axially move back and forth in a rotating cavity, the transmission tooth surfaces between a worm and a worm wheel are mutually extruded, a lifting motor set generates noise when in operation, and the use is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a noise reduction motor set for lifting, which has the advantage of noise reduction.
The technical purpose of the invention is realized by the following technical scheme: a noise-reduction motor set for lifting comprises a motor base, a motor body and a reduction gearbox, wherein a worm is arranged on an output shaft of the motor body, a rotating cavity for the rotation of the worm is formed in the reduction gearbox, a rotating ball is arranged at the end part of the output shaft, two bearing sleeves used for being tightly attached to the rotating ball are arranged in the rotating cavity, and the two bearing sleeves are used for limiting the rotating ball in the axial direction and the radial direction.
Through adopting above-mentioned technical scheme, at the lift in-process, along with the rotation of motor body, the rolling ball on the output shaft will rotate, and the bearing housing inner wall will support tightly on the rolling ball, reduces frictional force, and the bearing housing can be injectd the rolling ball at axial and radial, reduces the play of output shaft in two directions to the realization is fallen and is made an uproar.
The present invention in a preferred example may be further configured to: the inner surfaces of the two bearing sleeves are partially spherical surfaces matched with the spherical surface of the rotating ball, the area of the inner surfaces of the bearing sleeves is not larger than half of the area of the spherical surface of the rotating ball, the bottoms of the bearing sleeves are provided with through holes, and a connecting line between the central points of the through holes is parallel to the axis of the output shaft.
Through adopting above-mentioned technical scheme, two bearing sleeves cover the rolling ball from upper and lower both sides for the rolling ball all has spacingly in radial and axial, and the rolling ball is when rotating simultaneously, can make the inner face of bearing sleeve will rotate thereupon, forms rolling friction, and the output shaft will wear out from the perforation, can make the output shaft pass earlier and install the rolling ball again.
The present invention in a preferred example may be further configured to: and a reserved gap exists between the two bearing sleeves.
By adopting the technical scheme, when the bearing sleeve is installed, the two bearing sleeves can be prevented from being contacted with each other or extruded when being wrapped with the rotating ball, and the installation is convenient.
The present invention in a preferred example may be further configured to: the rotating ball is detachably connected to the end portion of the output shaft, limiting blocks are symmetrically arranged on the circumferential side wall of the output shaft, and a mounting groove for enabling the end portion of the output shaft and the limiting blocks to be embedded simultaneously is formed in the bottom of the rotating ball.
Through adopting above-mentioned technical scheme, when the installation, the output shaft will be embedded into to the mounting groove in, when rotating, the stopper can make between output shaft and the rolling ball can circumference fixed, can not relative movement, stability when improving the rotation, and two stoppers set up relatively, can reduce the instability.
The present invention in a preferred example may be further configured to: the rotating ball is oppositely provided with mounting holes, the mounting holes are internally and threadedly connected with fixing bolts connected with the output shaft, the end parts of the fixing bolts protrude out of the rotating ball, and the end parts of the fixing bolts are positioned in the reserved gaps.
Through adopting above-mentioned technical scheme, fixing bolt can be fixed the rolling ball with the output shaft, and fixing bolt, stopper are the symmetry setting, reduce the influence in circumference when rotating, and the incomplete plane that forms fixing bolt is placed in the reservation clearance simultaneously, avoids fixing bolt's tip and the contact of bearing bush inner wall.
The present invention in a preferred example may be further configured to: the rotating cavity is provided with an opening at one end, a limiting ring used for placing a bearing sleeve is arranged on the inner wall of the rotating cavity, the outer wall of the bearing sleeve is also spherical, the surface of the limiting ring is matched with the outer wall of the bearing sleeve, a pressing cover used for sealing the rotating cavity is arranged on the reduction gearbox, the other bearing sleeve is fixedly arranged in the pressing cover, and when the pressing cover is fixed, the two bearing sleeves clamp the rotating ball.
Through adopting above-mentioned technical scheme, the one end that will rotate the chamber sets up to the opening, can be convenient for install the bearing housing, passes one of them bearing housing the output shaft to put on the spacing ring, then compress tightly the lid and install to the open end that rotates the chamber, thereby make another bearing housing when fixed, will rotate the ball pressure and press from both sides tightly, the installation of being convenient for.
The present invention in a preferred example may be further configured to: the inner wall of the pressing cover is in threaded connection with the outer wall of the reduction gearbox, and the section of the upper end of the pressing cover is in a regular hexagon shape.
Through adopting above-mentioned technical scheme, when rotating and compressing tightly the lid, can will compress tightly the lid upper end through the instrument and carry on spacingly to be convenient for rotate it, make two bearing housing can keep the clamp force to the rolling ball.
The present invention in a preferred example may be further configured to: the top of the compression cover is provided with a heat dissipation hole, and an aluminum heat dissipation part is arranged in the heat dissipation hole.
Through adopting above-mentioned technical scheme, when rotating, the bearing housing will produce a large amount of heats when rotating, and heat accessible louvre spreads to because in the actual use environment, window glass department has the possibility that rainwater got into, and aluminium system radiating element can dispel the heat, and also can play sealed effect.
The present invention in a preferred example may be further configured to: the aluminum heat dissipation piece comprises a plug column used for plugging the heat dissipation holes and deformation rings arranged at two ends of the plug column, and the deformation rings at the two ends are pressed and then respectively attached to the inner surface and the outer surface of the pressing cover.
Through adopting above-mentioned technical scheme, during the installation, need earlier aluminium system radiating part imbed to the radiating hole, with the deformation ring deformation back, can fix it and cover compressing tightly to can play sealed effect, aluminium extends the back, also can increase heat radiating area.
The invention aims to provide a production method of a noise reduction motor set for lifting, so that the motor set has the advantage of noise reduction.
The technical purpose of the invention is realized by the following technical scheme: a production method of a noise reduction motor set for lifting comprises the following steps:
s1, placing the motor body into the motor seat body, connecting the reduction gearbox with the motor seat body to enable the worm to be meshed with the worm wheel, and fixedly connecting the motor seat body with the reduction gearbox through bolts;
s2: placing one of the bearing sleeves on the limiting ring, enabling the upper side of the limiting ring to be flush with the upper side ring surface of the bearing sleeve, enabling the output shaft of the motor body to penetrate through the through hole, installing the rotating ball at the end part of the output shaft, and screwing the fixing bolt in the rotating ball so as to fix the rotating ball;
s3: installing the other bearing sleeve into the pressing cover, enabling the ring surface of the lower side of the bearing sleeve to be parallel to the ring surface of the upper side of the other bearing sleeve, screwing the pressing cover to the upper end of the rotating cavity, wrapping the bearing sleeve on the upper side and the lower side of the rotating ball after screwing, and clamping the rotating ball;
before step S3, it is further necessary to plug the aluminum heat sink into the pressing cover, and press the deformation rings on both the inner and outer surfaces of the pressing cover, so that the deformation rings are attached to the pressing cover.
Through adopting above-mentioned technical scheme, the rolling ball on the output shaft will rotate, and the bearing housing inner wall will support tightly on the rolling ball, reduces frictional force, and the bearing housing can be injectd the rolling ball at axial and radial, reduces the play of output shaft in two directions to the realization is fallen and is fallen the noise.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the end part of the output shaft is provided with the rotating ball, and the two bearing sleeves capable of wrapping the rotating ball are arranged in the rotating cavity, so that when the output shaft rotates, the bearing sleeves can limit the rotating ball in the radial direction and the axial direction, the error in transmission is reduced, and the noise reduction effect is achieved;
2. when the clamping device is installed, a reserved gap exists between the two bearing sleeves, so that the two bearing sleeves are prevented from being extruded mutually, and a good clamping effect can be kept on the rotating ball;
3. when the bearing sleeve and the rotating ball are linked, the heat generated by the bearing sleeve and the rotating ball can be dissipated through the aluminum heat dissipation part, and the deformation ring is attached to the compression cover, so that the sealing effect can be achieved, and the possibility of water inflow in the using process is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a conventional electric machine set;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a partial cross-sectional view of the present invention;
FIG. 4 is a schematic view of the connection between the bearing housing and the rotating ball;
FIG. 5 is a schematic view showing the connection of the output shaft to the rotary ball;
fig. 6 is a schematic view of the structure of the deformation ring when it is not pressed.
Reference numerals: 10. a transmission gear; 20. a worm gear; 100. a motor base; 110. an electric machine body; 111. a reduction gearbox; 112. an output shaft; 113. a worm; 120. a rotation chamber; 121. rotating the ball; 122. a bearing housing; 123. perforating; 124. a limiting ring; 126. mounting holes; 127. a limiting block; 128. mounting grooves; 129. fixing the bolt; 130. a compression cover; 131. heat dissipation holes; 132. an aluminum heat sink; 133. a plug; 134. a deformation ring; 135. a deformation groove; 136. a base ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A noise reduction motor set for lifting comprises a motor base body 100, a motor body 110 and a reduction gearbox 111, wherein the motor body 110 is installed in the motor base body 100, the motor base body 100 is connected with the reduction gearbox 111 through bolts, a worm 113 is integrally formed on an output shaft 112 of the motor body 110, a rotating cavity 120 for the rotation of the worm 113 is formed in the reduction gearbox 111, a rotating ball 121 is arranged at the end of the output shaft 112, two bearing sleeves 122 used for being tightly attached to the rotating ball 121 are arranged in the rotating cavity 120, and the two bearing sleeves 122 are used for limiting the rotating ball 121 in the axial direction and the radial direction.
Referring to fig. 3 and 4, the rotating ball 121 is first provided separately from the output shaft 112, and the rotating ball 121 needs to be mounted to the output shaft 112 at a later stage. One end of the rotating cavity 120 is open, the inner surfaces of the two bearing sleeves 122 are both in a partially spherical shape matched with the spherical surface of the rotating ball 121, the area of the inner surface of the bearing sleeve 122 is not more than half of the spherical surface of the rotating ball 121, the bottom of the bearing sleeve 122 is provided with a through hole 123, the output shaft 112 penetrates through the through hole 123 on one of the bearing sleeves 122, when the rotating ball 121 is clamped by the bearing sleeve 122, the two bearing sleeves 122 are respectively positioned on the upper side and the lower side of the rotating ball 121, and the connecting line between the central points of the two through holes 123 is parallel to the axis of the output shaft 112.
The inner wall of the rotating cavity 120 is provided with a limit ring 124 for placing the bearing sleeve 122, the outer wall of the bearing sleeve 122 is also spherical, and meanwhile, the surface of the limit ring 124 is matched with the outer wall of the bearing sleeve 122. The reduction box 111 is provided with a pressing cover 130 for closing the rotating cavity 120, and the inner wall of the pressing cover 130 is in threaded connection with the outer wall of the reduction box 111. Meanwhile, the other bearing sleeve 122 is fixedly arranged in the pressing cover 130, and when the pressing cover 130 is fixed, the two bearing sleeves 122 clamp the rotating ball 121, and a reserved gap exists between the two bearing sleeves 122.
Referring to fig. 3 and 5, the bearing sleeve 122 is bonded to the stop collar 124, and when the bearing sleeve 122 is placed on the stop collar 124, the upper surface of the bearing sleeve 122 is flush with the upper surface of the stop collar 124. Meanwhile, the circumferential side wall of the output shaft 112 is symmetrically provided with the limiting blocks 127, the bottom of the rotating ball 121 is provided with mounting grooves 128 into which the end portions of the output shaft 112 and the limiting blocks 127 are simultaneously embedded, the rotating ball 121 is oppositely provided with mounting holes 126, the connecting line of the two mounting holes 126 is perpendicular to the connecting line of the two limiting blocks 127, after the rotating ball 121 is embedded, fixing bolts 129 are screwed into the mounting holes 126, the end portions of the fixing bolts 129 are connected with the output shaft 112, the end portions of the fixing bolts 129 are abutted against the surface of the rotating ball 121 and protrude out of the rotating ball 121, and meanwhile, the end portions are located in reserved gaps.
The other bearing sleeve 122 is installed on the inner wall of the pressing cover 130, a base ring 136 is integrally arranged on the inner wall of the pressing cover 130, the bearing sleeve 122 is adhered to the base ring 136, the lower side ring surface of the bearing sleeve 122 is parallel to the upper side ring surface of the other bearing sleeve 122, when the pressing cover 130 is screwed above the rotating cavity 120, the two bearing sleeves 122 can completely clamp the rotating ball 121, and meanwhile, when the output shaft 112 rotates, the two bearing sleeves 122 can limit the rotating ball 121, so that the play is reduced.
Referring to fig. 3 and 6, the top of the pressing cover 130 has a heat radiation hole 131, an aluminum heat radiation member 132 is disposed in the heat radiation hole 131, the aluminum heat radiation member 132 includes a plug 133 for plugging the heat radiation hole 131 and deformation rings 134 disposed at two ends of the plug 133, the deformation rings 134 have at least two deformation grooves 135, and the deformation rings 134 at two ends are pressed and then respectively attached to the inside and outside of the pressing cover 130.
The implementation principle of the embodiment is as follows: in operation, the output shaft 112 rotates to drive the worm wheel 20 to move together, the two bearing sleeves 122 in the pressing cover 130 can limit the upper side and the lower side of the output shaft 112, the play of the output shaft 112 is reduced in the radial direction and the axial direction, and the limiting blocks 127 and the fixing bolts 129 on the output shaft 112 can enable the rotating balls 121 and the output shaft 112 to form a fixing effect.
And the heat that produces when rotating can in time spill through the aluminium system heat sink 132 in the louvre 131, keeps the radiating effect, can prevent simultaneously that the rainwater from leaking into the inside possibility of motor group in the use.
Based on the noise reduction motor set for lifting, the invention also provides a production method of the noise reduction motor set for lifting, which comprises the following steps:
s1, placing the motor body 110 into the motor seat body 100, connecting the reduction gearbox 111 with the motor seat body 100, enabling the worm 113 to be meshed with the worm wheel 20, and fixedly connecting the motor seat body 100 with the reduction gearbox 111 through bolts;
s2: one of the bearing sleeves 122 is placed on the limiting ring 124, so that the upper side of the limiting ring 124 is flush with the upper side annular surface of the bearing sleeve 122, the output shaft 112 of the motor body 110 passes through the through hole 123, the rotating ball 121 is installed at the end of the output shaft 112, and the fixing bolt 129 is screwed in, so that the rotating ball 121 is fixed;
s3: installing the other bearing sleeve 122 into the pressing cover 130, so that the lower side ring surface of the bearing sleeve 122 is parallel to the upper side ring surface of the other bearing sleeve 122, screwing the pressing cover 130 to the upper end of the rotating cavity 120, and after screwing, wrapping the bearing sleeve 122 on the upper side and the lower side of the rotating ball 121 and clamping the rotating ball 121;
before step S3, it is also necessary to insert the aluminum heat sink 132 into the compression cover 130 and press the deformation ring 134 on both the inner and outer surfaces of the compression cover 130, so that the deformation ring 134 is attached to the compression cover 130.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. The utility model provides a motor group of making an uproar falls in lift, includes motor cabinet body (100), motor body (110) and reducing gear box (111), be equipped with worm (113) on output shaft (112) of motor body (110), have in reducing gear box (111) and supply worm (113) pivoted to rotate chamber (120), its characterized in that: a rotating ball (121) is arranged at the end part of the output shaft (112), two bearing sleeves (122) which are used for being tightly attached to the rotating ball (121) are arranged in the rotating cavity (120), and the two bearing sleeves (122) are used for limiting the rotating ball (121) in the axial direction and the radial direction;
the inner surfaces of the two bearing sleeves (122) are both in a partially spherical shape matched with the spherical surface of the rotating ball (121), the area of the inner surface of each bearing sleeve (122) is not more than half of the spherical surface of the rotating ball (121), through holes (123) are formed in the bottom of each bearing sleeve (122), a connecting line between the central points of the through holes (123) is parallel to the axis of the output shaft (112), and a reserved gap exists between the two bearing sleeves (122);
one end of the rotating cavity (120) is provided with an opening, a limiting ring (124) used for placing a bearing sleeve (122) is arranged on the inner wall of the rotating cavity (120), the outer wall of the bearing sleeve (122) is also spherical, the surface of the limiting ring (124) is matched with the outer wall of the bearing sleeve (122), a pressing cover (130) used for sealing the rotating cavity (120) is arranged on the reduction gearbox (111), the other bearing sleeve (122) is fixedly arranged in the pressing cover (130), and when the pressing cover (130) is fixed, the rotating ball (121) is clamped by the two bearing sleeves (122);
the top of the pressing cover (130) is provided with a heat dissipation hole (131), an aluminum heat dissipation piece (132) is arranged in the heat dissipation hole (131), and the end of the aluminum heat dissipation piece (132) is communicated with a through hole (123) close to one side of the pressing cover (130).
2. The noise reduction motor set for lifting according to claim 1, wherein: the rotating ball (121) is detachably connected to the end portion of the output shaft (112), the circumferential side wall of the output shaft (112) is symmetrically provided with limiting blocks (127), and the bottom of the rotating ball (121) is provided with mounting grooves (128) for the end portion of the output shaft (112) and the limiting blocks (127) to be embedded into simultaneously.
3. The noise reduction motor set for lifting according to claim 2, wherein: the rotating ball (121) is oppositely provided with a mounting hole (126), the mounting hole (126) is connected with a fixing bolt (129) connected with the output shaft (112) in a threaded manner, the end part of the fixing bolt (129) protrudes out of the rotating ball (121), and the end part of the fixing bolt (129) is positioned in the reserved gap.
4. The noise reduction motor set for lifting according to claim 3, wherein: the inner wall of the pressing cover (130) is in threaded connection with the outer wall of the reduction gearbox (111), and the cross section of the upper end of the pressing cover (130) is in a regular hexagon shape.
5. The noise reduction motor set for lifting according to claim 4, wherein: the aluminum heat dissipation piece (132) comprises a plug (133) for plugging the heat dissipation hole (131) and deformation rings (134) arranged at two ends of the plug (133), and the deformation rings (134) at the two ends are pressed and then respectively attached to the inner surface and the outer surface of the compression cover (130).
6. The production method of the noise reduction motor set for lifting as claimed in any one of claims 1 to 5, wherein: the method comprises the following steps:
s1, placing the motor body (110) into the motor base body (100), connecting the reduction gearbox (111) with the motor base body (100), enabling the worm (113) to be meshed with the worm wheel (20) for connection, and fixedly connecting the motor base body (100) with the reduction gearbox (111) through bolts;
s2: placing one of the bearing sleeves (122) on the limiting ring (124) to enable the upper side of the limiting ring (124) to be flush with the upper side annular surface of the bearing sleeve (122), enabling the output shaft (112) of the motor body (110) to penetrate through the through hole (123), installing the rotating ball (121) to the end part of the output shaft (112), and screwing the fixing bolt (129) into the through hole to fix the rotating ball (121);
s3: installing the other bearing sleeve (122) into the pressing cover (130), enabling the lower side ring surface of the bearing sleeve (122) to be parallel to the upper side ring surface of the other bearing sleeve (122), screwing the pressing cover (130) to the upper end of the rotating cavity (120), wrapping the bearing sleeve (122) on the upper side and the lower side of the rotating ball (121) after screwing, and clamping the rotating ball (121);
before step S3, it is also necessary to insert an aluminum heat sink (132) into the compression cover (130) and press the deformation ring (134) on both the inner and outer surfaces of the compression cover (130) so that the deformation ring (134) is attached to the compression cover (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308555.8A CN111478509B (en) | 2020-04-18 | 2020-04-18 | Noise reduction motor set for lifting and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308555.8A CN111478509B (en) | 2020-04-18 | 2020-04-18 | Noise reduction motor set for lifting and production method thereof |
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| Publication Number | Publication Date |
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| CN111478509A CN111478509A (en) | 2020-07-31 |
| CN111478509B true CN111478509B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010308555.8A Active CN111478509B (en) | 2020-04-18 | 2020-04-18 | Noise reduction motor set for lifting and production method thereof |
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| CN (1) | CN111478509B (en) |
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| JP2001346354A (en) * | 2000-05-31 | 2001-12-14 | Asmo Co Ltd | Actuator |
| CN201012707Y (en) * | 2007-02-02 | 2008-01-30 | 武军华 | Farm motor vehicle steering linkage joint assembly |
| CN203638034U (en) * | 2013-12-17 | 2014-06-11 | 杭州勇华车业有限公司 | Pedal with plastic self-lubricating bearing |
| CN205186092U (en) * | 2015-12-08 | 2016-04-27 | 浙江瑞鹏电机股份有限公司 | Windscreen wiper motor |
| CN107666207A (en) * | 2017-11-03 | 2018-02-06 | 浙江松田汽车电机系统股份有限公司 | Lifter dynamo of autocar glass |
| CN209545357U (en) * | 2019-02-21 | 2019-10-25 | 南京昭恒电器制造有限责任公司 | A kind of automobile door pump motor of waterproof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202503403U (en) * | 2012-04-19 | 2012-10-24 | 铜陵昭通汽车电器制造有限公司 | Glass lifter motor used in automobile |
| CN207638478U (en) * | 2017-11-28 | 2018-07-20 | 四川圣锦高新科技股份有限公司 | Brush motor rear end cap denoising structure |
-
2020
- 2020-04-18 CN CN202010308555.8A patent/CN111478509B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001346354A (en) * | 2000-05-31 | 2001-12-14 | Asmo Co Ltd | Actuator |
| CN201012707Y (en) * | 2007-02-02 | 2008-01-30 | 武军华 | Farm motor vehicle steering linkage joint assembly |
| CN203638034U (en) * | 2013-12-17 | 2014-06-11 | 杭州勇华车业有限公司 | Pedal with plastic self-lubricating bearing |
| CN205186092U (en) * | 2015-12-08 | 2016-04-27 | 浙江瑞鹏电机股份有限公司 | Windscreen wiper motor |
| CN107666207A (en) * | 2017-11-03 | 2018-02-06 | 浙江松田汽车电机系统股份有限公司 | Lifter dynamo of autocar glass |
| CN209545357U (en) * | 2019-02-21 | 2019-10-25 | 南京昭恒电器制造有限责任公司 | A kind of automobile door pump motor of waterproof |
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| Publication number | Publication date |
|---|---|
| CN111478509A (en) | 2020-07-31 |
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