CN201197094Y - Shock-absorbing noise-reducing structure of tubular electric machine - Google Patents
Shock-absorbing noise-reducing structure of tubular electric machine Download PDFInfo
- Publication number
- CN201197094Y CN201197094Y CNU2008200877687U CN200820087768U CN201197094Y CN 201197094 Y CN201197094 Y CN 201197094Y CN U2008200877687 U CNU2008200877687 U CN U2008200877687U CN 200820087768 U CN200820087768 U CN 200820087768U CN 201197094 Y CN201197094 Y CN 201197094Y
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- output shaft
- cushion socket
- motor
- rear end
- electric machine
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Abstract
The utility model relates to a damping noise-reducing structure for a tubular motor, which comprises a front damping component, a rear damping component and an outer tube of the motor, wherein the front damping component comprises an output shaft seat and an output shaft bracket which are used for mounting an output shaft, and a front hose made of elastic soft materials; and the rear damping component comprises a first damping seat, a second damping seat and a rear hose made of the elastic soft materials. The damping noise-reducing structure is characterized in that the inner wall of the front hose, the rear end peripheral surface of the output shaft and the front end peripheral surface of the output shaft bracket are matched and positioned through a rib groove structure; and the inner wall of the rear hose, the rear end peripheral surface of the first damping seat and the front end peripheral surface of the second damping seat are matched and positioned through the rib groove structure. The front hose, the output shaft and the output shaft bracket are interconnected to from an integrated structure by the front hose through a rib groove matched structure, so the damping noise-reducing structure leaves out steel bushings and steel rings in the prior patent, has a simple structure and reduces the cost.
Description
Technical field
The utility model relates to a kind of damping noise reduction sound structure, relates in particular to a kind ofly to be installed on the tube shaped electric machine and to prevent motor vibrations and then reduce the structure of noise.
Background technology
Electric rolling door, window generally all adopt the little tube shaped electric machine of volume as power source, because tube shaped electric machine vibrating noise when work is bigger, the user has uncomfortable sensation.
At above-mentioned present situation, it is the noise reduction vibration abatement that the Chinese utility model patent " the noise reduction vibration abatement of tube shaped electric machine " of CN200710070463.5 (notification number is CN101145710A) has disclosed a kind of like this tube shaped electric machine that one application number is arranged, it is characterized in that by preceding, shockproof of back is connected on the two ends of tube shaped electric machine, also preceding, the outer tight fit of shockproof of back and tube shaped electric machine has sealed tube to constitute, shockproof rear end before described by output III level support, the front end of output III level carrier base, the two ends of the past flexible pipe are in the flexible pipe before inserting respectively, and at output III level support, be embedded with steel bushing in the ring groove of output III level carrier base joint, to export III level support, output III level carrier base connects into whole formation, shockproof the front end in described back by the back shock mount, the rear end of back output shock mount, respectively from the two ends of rear hose to inserting the rear hose, and at the back shock mount, be embedded with steel bushing in the ring groove of back output shock mount joint, with the back shock mount, back output shock mount connects into whole formation, shockproof of described back directly is connected on the termination of tube shaped electric machine motor housing, shockproof is connected the tube shaped electric machine motor housing in addition on the preceding output shock mount on the termination movingly by III level support before described, output III level support is connected on the output axle bed movingly, tightly is with steel ring respectively on the head at flexible pipe two ends, front and back.
The noise reduction vibration abatement of above-mentioned tube shaped electric machine has shockproof preferably noise reduction effect, for back shock mount, back output shock mount, rear hose are connected into integral body, in the ring groove of back shock mount, back output shock mount joint, be embedded with steel bushing, and on the head at rear hose two ends, tightly be with steel ring respectively, and then the three connected into integral body, thus the said structure more complicated, the cost height, and steel ring tightly is enclosed within assembly process complexity on the flexible pipe, dismantles also very inconvenient.
The noise reduction vibration abatement of aforementioned patent also can be further improved in sum.
Summary of the invention
Technical problem to be solved in the utility model is the damping noise reduction sound structure that a kind of tube shaped electric machine is provided at above-mentioned prior art present situation, it need not additionally to increase steel bushing and the steel ring parts also can connect into integral body with each parts of association, and has advantage simple in structure, that cost is low, easy to assembly.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of damping noise reduction sound structure of tube shaped electric machine, comprise the forward and backward dampening assembly that links to each other with pipe two ends in the motor, the outside close-fitting of pipe and forward and backward dampening assembly has the motor outer tube in the described motor; Wherein, before the dampening assembly preceding flexible pipe that comprises output axle bed that output shaft is installed, output shaft support, make by the elasticity soft material, described output shaft support is positioned at the place ahead of motor pipe, and by the transmission component driven rotary in the pipe in the motor, output axle bed location and installation is at the front end of motor outer tube, described output shaft is rotating to be located on the output axle bed, and the front end of the rear end of output shaft and output shaft support is respectively to inserting preceding flexible pipe; The rear hose that back dampening assembly comprises first cushion socket, second cushion socket, made by the elasticity soft material, the first cushion socket location and installation is managed the rear end in motor, the second cushion socket location and installation is in the rear end of motor outer tube, and the front end of the rear end of first cushion socket and second cushion socket is respectively to inserting rear hose; It is characterized in that: the front end side face of the rear end side face of hose inner wall and described output shaft and output shaft support is by muscle groove respective outer side edges location before described; The rear end side face of the described rear hose inwall and first cushion socket and the front end side face of second cushion socket are by muscle groove respective outer side edges location.
Above-mentioned preceding hose inner wall has two axial symmetrically arranged positioning bars, corresponding, the rear end side face of described output shaft has two and axially is symmetrical arranged the stopper slot that inserts for positioning bar, and the front end of output shaft support has two and axially is symmetrical arranged the stopper slot that inserts for positioning bar; Described rear hose inwall has two axial symmetrically arranged positioning bars, corresponding, the rear end side face of described first cushion socket has two and axially is symmetrical arranged the stopper slot that inserts for positioning bar, and the front end of second cushion socket has two and axially is symmetrical arranged the stopper slot that inserts for positioning bar.Above-mentioned is an effective reinforcement groove fit structure, certainly also can be extended out other muscle groove fit structure according to this thinking, the position of positioning bar and stopper slot can exchange in the structure as described above, also has the number of positioning bar and stopper slot also can decide as required, is good with two generally.
Above-mentioned output shaft support and output shaft socket connection; Described first cushion socket and the second cushion socket socket connection.The connective stability of output shaft support and output shaft can be further guaranteed in socket connection, and the connective stability of first cushion socket and second cushion socket.
The front end face of above-mentioned output shaft support is fixed with the reference column of two evaginations, and the rear end face of corresponding output shaft has the location hole of pegging graft for the reference column on the output shaft support; The front end face of described second cushion socket is fixed with the reference column of two evaginations, and the rear end face of corresponding first cushion socket has the location hole of pegging graft for the reference column on second cushion socket.It is a kind of connected structure, also can be extended out similar connected structure according to this thinking certainly, can exchange as the position of reference column and location hole, and the number of reference column and location hole also can be decided as required.
Above-mentioned output axle bed links to each other with described motor outer tube by screw, and second cushion socket links to each other with described motor outer tube by alignment pin.
For further strengthening the damping noise reduction audio fruit of tube shaped electric machine, tightly be with the shock-absorbing sleeve of making by the elasticity soft material respectively on the two ends of pipe in the above-mentioned motor, the outer peripheral face of described shock-absorbing sleeve contacts with the inwall of motor outer tube.
Compared with prior art, advantage of the present utility model is: preceding flexible pipe is by muscle groove fit structure, make preceding flexible pipe, output shaft and output shaft support be connected with each other into overall structure, rear hose is by muscle groove fit structure, make rear hose, first cushion socket and second cushion socket be connected with each other into overall structure, steel bushing and these two parts of steel ring in original patent have been omitted, simplify the structure, it is low to have reduced cost, also have the assembling of muscle groove fit structure simple, only positioning bar need be inserted in the stopper slot and get final product the assembling difference.And the principle of damping noise reduction sound of the present utility model is same as the prior art.
Description of drawings
Fig. 1 is the structural representation (removing motor outer tube state) of the utility model embodiment;
Fig. 2 is the structure cutaway view of the utility model embodiment;
Fig. 3 is the three-dimensional exploded view of preceding dampening assembly among the utility model embodiment;
Fig. 4 is the three-dimensional exploded view of back dampening assembly among the utility model embodiment.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As scheme above-mentionedly, be a preferred embodiment of the present utility model.
A kind of damping noise reduction sound structure of tube shaped electric machine comprises the forward and backward dampening assembly that links to each other with pipe 1 two ends in the motor, and the outside close-fitting of pipe 1 and forward and backward dampening assembly has motor outer tube 2 in the described motor.In the pipe 1 motor and deceleration transmission assembly are housed in the motor, it is a routine techniques, so do not show in drawing.
Wherein, preceding dampening assembly comprises the output axle bed 4 that output shaft 3 is installed, output shaft support 5, the preceding flexible pipe of making by the elasticity soft material 6, the elasticity soft material is a rubber, certainly also other similar material, described output shaft support 5 is positioned at the front portion of motor pipe 1, and by internal tooth block set 13 driven rotary in the deceleration transmission assembly in the pipe 1 in the motor, internal tooth block set 13 is installed on the support 14, this support 14 then location and installation is managed 1 front portion in motor, be that the square termination of internal tooth block set 13 is tightly inserted in the blind hole of output shaft support 5 rear ends fixing, the rotation of internal tooth block set 13 can drive the rotation of output shaft support 5, output axle bed 4 location and installation are at the front end of motor outer tube 2, output axle bed 4 is to link to each other with described motor outer tube 2 by screw 10, described output shaft 3 rotating being located on the output axle bed 4, described output shaft support 5 and output shaft 3 socket connections, the front end face of output shaft support 5 is fixed with the reference column 52 of two evaginations, the rear end face of correspondence output shaft 3 has the location hole 32 of pegging graft for the reference column on the output shaft support 5 52, and described reference column 52 is plugged in the socket connection that realizes output shaft supports 5 and output shaft 3 in the described location hole 32.
The front end of the rear end of output shaft 3 and output shaft support 5 is respectively to flexible pipe 6 before inserting, and the rear end side face of described preceding flexible pipe 6 inwalls and described output shaft 3 and the front end side face of output shaft support 5 are by muscle groove respective outer side edges location.Muscle groove structure is, preceding flexible pipe 6 inwalls have two axial symmetrically arranged positioning bars 61, corresponding, the rear end side face of described output shaft 3 has two and axially is symmetrical arranged the stopper slot 31 that inserts for positioning bar 61, the front end of output shaft support 5 has two and axially is symmetrical arranged the stopper slots 51 that insert for positioning bar 61, and described positioning bar 61 front and rears in assembling back insert stopper slot 51 on the output shaft support 5 and the stopper slot 31 on the output shaft 3 respectively.
The rear hose 9 that back dampening assembly comprises first cushion socket 7, second cushion socket 8, made by the elasticity soft material, the elasticity soft material is a rubber, certainly also other similar material, first cushion socket, 7 location and installation are managed 1 rear end in motor, second cushion socket, 8 location and installation are in the rear end of motor outer tube 2, and second cushion socket 8 links to each other with described motor outer tube 2 rear ends by alignment pin 11. First cushion socket 7 and 8 socket connections of second cushion socket, the front end face of second cushion socket 8 is fixed with the reference column 82 of two evaginations, the rear end face of corresponding first cushion socket 7 has the location hole 72 of pegging graft for the reference column on second cushion socket 8 82, and described reference column 72 is plugged in the socket connection that realizes first cushion socket 7 and second cushion socket 8 in the described location hole 82.
To inserting rear hose 9, the rear end side face of described rear hose 9 inwalls and first cushion socket 7 and the front end side face of second cushion socket 8 are by muscle groove respective outer side edges location respectively for the front end of the rear end of first cushion socket 7 and second cushion socket 8.Muscle groove structure is, have two axial symmetrically arranged positioning bars 91 at described rear hose 9 inwalls, corresponding, the rear end side face of described first cushion socket 7 has two and axially is symmetrical arranged the stopper slot 71 that inserts for positioning bar 91, the front end of second cushion socket 8 has two and axially is symmetrical arranged the stopper slots 81 that insert for positioning bar 91, and described positioning bar 91 front and rears in assembling back insert stopper slot 81 on second cushion socket 8 and the stopper slot 71 on first cushion socket 7 respectively.
For playing better damping noise reduction audio fruit, tightly be with the shock-absorbing sleeve of making by the elasticity soft material 12 respectively on the two ends of pipe 1 in the described motor, the outer peripheral face of described shock-absorbing sleeve 12 contacts with the inwall of motor outer tube 2, is processed with knurling on the outer surface of cushion socket 12.
During use, the tube shaped electric machine that will have a damping noise reduction sound structure is packed into and is driven in the reel on rolling screen door, the window, and the action of energized tube shaped electric machine drives internal tooth block set 13 and rotates, and then drive output shaft support 5, output shaft 3, preceding flexible pipe 6 and rotate the motor operate as normal together thereupon.
Because damping noise reduction sound structure and tube shaped electric machine are installed in the motor outer tube, with the electromagnetic noise that tube shaped electric machine produces in the work running, reach other mechanicalness noise and all seal up for safekeeping in the motor outer tube, reduce the noise of tube shaped electric machine greatly.Also have,, reduce the mechanicalness noise that tube shaped electric machine is produced by mechanical shock from the root that produces vibrations because the soft supporting construction of the elasticity that is connected with rear hose by preceding flexible pipe has been adopted at the two ends of pipe in the motor.
Claims (6)
1. the damping noise reduction sound structure of a tube shaped electric machine comprises the forward and backward dampening assembly that links to each other with pipe (1) in the motor, and the outside close-fitting of pipe (1) and forward and backward dampening assembly has motor outer tube (2) in the described motor; Wherein,
Before the dampening assembly preceding flexible pipe (6) that comprises output axle bed (4) that output shaft (3) is installed, output shaft support (5), make by the elasticity soft material, described output shaft support (5) is positioned at the place ahead of motor pipe (1), and by the transmission component driven rotary in the pipe (1) in the motor, output axle bed (4) location and installation is at the front end of motor outer tube (2), described output shaft (3) is rotating to be located on the output axle bed (4), and the front end of the rear end of output shaft (3) and output shaft support (5) is respectively to inserting preceding flexible pipe (6);
The rear hose (9) that back dampening assembly comprises first cushion socket (7), second cushion socket (8), made by the elasticity soft material, first cushion socket (7) location and installation is managed (1) rear end in motor, second cushion socket (8) location and installation is in the rear end of motor outer tube (2), and the front end of the rear end of first cushion socket (7) and second cushion socket (8) is respectively to inserting rear hose (9);
It is characterized in that: the front end side face of the rear end side face of flexible pipe (6) inwall and described output shaft (3) and output shaft support (5) is by muscle groove respective outer side edges location before described; The front end side face of the rear end side face of described rear hose (9) inwall and first cushion socket (7) and second cushion socket (8) is by muscle groove respective outer side edges location.
2. the damping noise reduction sound structure of tube shaped electric machine according to claim 1, it is characterized in that: flexible pipe (6) inwall has two axial symmetrically arranged positioning bars (61) before described, corresponding, the rear end side face of described output shaft (3) has two and axially is symmetrical arranged the stopper slot (31) that inserts for positioning bar (61), and the front end of output shaft support (5) has two and axially is symmetrical arranged the stopper slot (51) that inserts for positioning bar (61); Described rear hose (9) inwall has two axial symmetrically arranged positioning bars (91), corresponding, the rear end side face of described first cushion socket (7) has two and axially is symmetrical arranged the stopper slot (71) that inserts for positioning bar (91), and the front end of second cushion socket (8) has two and axially is symmetrical arranged the stopper slot (81) that inserts for positioning bar (91).
3. the damping noise reduction sound structure of tube shaped electric machine according to claim 1 is characterized in that: described output shaft support (5) and output shaft (3) socket connection; Described first cushion socket (7) and second cushion socket (8) socket connection.
4. the damping noise reduction sound structure of tube shaped electric machine according to claim 3, it is characterized in that: the front end face of described output shaft support (5) is fixed with the reference column (52) of two evaginations, and the rear end face of corresponding output shaft (3) has the location hole (32) of pegging graft for the reference column (52) on the output shaft support (5); The front end face of described second cushion socket (8) is fixed with the reference column (82) of two evaginations, and the rear end face of corresponding first cushion socket (7) has the location hole (72) of pegging graft for the reference column (82) on second cushion socket (8).
5. the damping noise reduction sound structure of tube shaped electric machine according to claim 1, it is characterized in that: described output axle bed (4) links to each other with described motor outer tube (2) by screw (10), and second cushion socket (8) links to each other with described motor outer tube (2) by alignment pin (11).
6. according to the damping noise reduction sound structure of the described tube shaped electric machine of the arbitrary claims of claim 1～5, it is characterized in that: tightly be with the shock-absorbing sleeve of being made by the elasticity soft material (12) respectively on the two ends of pipe (1) in the described motor, the outer peripheral face of described shock-absorbing sleeve (12) contacts with the inwall of motor outer tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200877687U CN201197094Y (en) | 2008-05-27 | 2008-05-27 | Shock-absorbing noise-reducing structure of tubular electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200877687U CN201197094Y (en) | 2008-05-27 | 2008-05-27 | Shock-absorbing noise-reducing structure of tubular electric machine |
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| Publication Number | Publication Date |
|---|---|
| CN201197094Y true CN201197094Y (en) | 2009-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200877687U Expired - Fee Related CN201197094Y (en) | 2008-05-27 | 2008-05-27 | Shock-absorbing noise-reducing structure of tubular electric machine |
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| CN (1) | CN201197094Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876233A (en) * | 2009-04-30 | 2010-11-03 | Somfy两合公司 | The viscoelastic transmission device that is used for roller shutter actuator |
| CN103219824A (en) * | 2012-01-19 | 2013-07-24 | 漳州市麒麟电子有限公司 | Modified direct current tubular motor |
| WO2013181845A1 (en) * | 2012-06-08 | 2013-12-12 | 捷和电机（深圳）有限公司 | Tubular motor |
| CN103855850A (en) * | 2012-12-05 | 2014-06-11 | 珠海格力电器股份有限公司 | Damping device of motor and household electric appliance |
| CN108528011A (en) * | 2018-06-21 | 2018-09-14 | 珠海镇东有限公司 | Vacuum screen printer off-axis transmission mechanism |
| CN108761912A (en) * | 2018-05-31 | 2018-11-06 | 江苏聚泰科技有限公司 | A kind of shockproof backlight module |
| CN114607711A (en) * | 2017-02-06 | 2022-06-10 | 亨特道格拉斯公司 | Method and apparatus for reducing noise in a motor assembly |
| WO2024026731A1 (en) * | 2022-08-03 | 2024-02-08 | 厦门华尔达智能科技股份有限公司 | Noise reduction and shock absorption structure of tubular motor |
-
2008
- 2008-05-27 CN CNU2008200877687U patent/CN201197094Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876233A (en) * | 2009-04-30 | 2010-11-03 | Somfy两合公司 | The viscoelastic transmission device that is used for roller shutter actuator |
| CN103219824A (en) * | 2012-01-19 | 2013-07-24 | 漳州市麒麟电子有限公司 | Modified direct current tubular motor |
| CN103219824B (en) * | 2012-01-19 | 2016-01-20 | 福建安麟智能科技股份有限公司 | A kind of direct-current tubular motor of improvement |
| WO2013181845A1 (en) * | 2012-06-08 | 2013-12-12 | 捷和电机（深圳）有限公司 | Tubular motor |
| CN103855850A (en) * | 2012-12-05 | 2014-06-11 | 珠海格力电器股份有限公司 | Damping device of motor and household electric appliance |
| CN103855850B (en) * | 2012-12-05 | 2017-03-15 | 珠海格力电器股份有限公司 | The damping device and household electrical appliance of motor |
| CN114607711A (en) * | 2017-02-06 | 2022-06-10 | 亨特道格拉斯公司 | Method and apparatus for reducing noise in a motor assembly |
| CN108761912A (en) * | 2018-05-31 | 2018-11-06 | 江苏聚泰科技有限公司 | A kind of shockproof backlight module |
| CN108528011A (en) * | 2018-06-21 | 2018-09-14 | 珠海镇东有限公司 | Vacuum screen printer off-axis transmission mechanism |
| CN108528011B (en) * | 2018-06-21 | 2023-11-10 | 珠海镇东有限公司 | Broken shaft transmission mechanism of vacuum screen printer |
| WO2024026731A1 (en) * | 2022-08-03 | 2024-02-08 | 厦门华尔达智能科技股份有限公司 | Noise reduction and shock absorption structure of tubular motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20140527 |