CN202050323U - Electricity-driven device - Google Patents
Electricity-driven device Download PDFInfo
- Publication number
- CN202050323U CN202050323U CN2011201533217U CN201120153321U CN202050323U CN 202050323 U CN202050323 U CN 202050323U CN 2011201533217 U CN2011201533217 U CN 2011201533217U CN 201120153321 U CN201120153321 U CN 201120153321U CN 202050323 U CN202050323 U CN 202050323U
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- CN
- China
- Prior art keywords
- drive unit
- electric energy
- energy drive
- rotating pipe
- motor
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to an electricity-driven device, which comprises at least one subsidiary device (1) of a motor (101), an output shaft (3), at least one irrotational flexible connector device (2) and an irrotational pipe (8), wherein the subsidiary devices (1) are internally arranged in the irrotational pipe (8), a rotational end of each subsidiary device (1) is in rigid connection with the output shaft (3), the output shaft is connected with the irrotational pipe (8) through a flexible bearing component (204), and a fixed end of each subsidiary device (1) is fixed in the irrotational pipe (8) through the corresponding flexible connector device (2). The subsidiary devices are fixed in the irrotational pipe by the aid of the irrotational flexible connector devices, and noise of a motor is reduced by the aid of flexibility attenuation of the irrotational flexible connector devices, so that better silencing effect is achieved.
Description
Technical field
The utility model relates to the mechanical electric field, more particularly, relates to a kind of electric energy drive unit that can be used to drive roller shutter, shutter, screen, sunshade, awning, rolling screen door, skylight cover, projecting apparatus screen.
Background technology
At present, the electric energy drive unit comprises rotor, stator etc. at least, also has a class device to comprise deceleration device and formation control device, and the outlet side of rotor connects elasticity or flexible coupling, and all parts all are sealed in the housing of a tubulose.Power-jdriven gear can send certain noise at run duration, and most of noise is because motor oscillating produces.In the prior art,, mainly taked the measure of three aspects in order to abate the noise: the one, the accuracy of manufacture of raising electric energy drive unit, its defective is to increase production cost; The 2nd, at the output of electric energy drive unit flexibility or elasticity shaft joint are installed, the vibration of motor still can be not obvious by motor tail transfer erasure effect to the non-rotating pipe of motor; The 3rd, at the two ends of electric energy drive unit elastic connecting device is installed all, but since the outputting torsion of the power consumption effect meeting loss of elastomeric material, effective torsion output of minimizing motor at double.
The utility model content
The technical problems to be solved in the utility model is, has the higher and unconspicuous defective of erasure effect of processing cost at electric energy drive unit in the prior art, and a kind of electric energy drive unit is provided, and can finely address the above problem.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of electric energy drive unit, comprising:
The sub-device that comprises at least one motor;
Output shaft;
At least one irrotational elastomeric joint device;
Non-rotating pipe;
Described sub-device is built in described non-rotating pipe, the output of described sub-device is rigidly connected to described output shaft, described output shaft is connected with described non-rotating pipe by the flexible bearing assembly, and the fixedly top of described sub-device is fixed in the described non-rotating pipe by described elastomeric joint device.
A kind of electric energy drive unit of the utility model, preferred, described elastomeric joint device comprises at least one elastic component and holder; Described holder is fixedly installed in the described non-rotating pipe, and an end of described elastic component is fixed on the described holder, and the other end is fixed on the described motor.
A kind of electric energy drive unit of the utility model, preferred, described elastic component is at least one spring.
A kind of electric energy drive unit of the utility model, preferred, described elastic component is a viscoelastic material layer.
A kind of electric energy drive unit of the utility model, preferred, described elastic component is a magnetic material layer.
A kind of electric energy drive unit of the utility model, preferred, described elastomeric joint device is the pipe of trough of belt.
A kind of electric energy drive unit of the utility model, preferred, described flexible bearing assembly comprises bearing, and at least one side of described bearing is provided with the flexible shaft bearing sleeve, and described flexible shaft bearing sleeve is fixed on the described non-rotating pipe by the stiff shaft bearing.
A kind of electric energy drive unit of the utility model, preferred, described sub-device also comprises at least one decelerator.
A kind of electric energy drive unit of the utility model, preferred, the motor shaft of described motor is arranged in and stretches out described decelerator, and described motor shaft and described output shaft are rigidly connected.
A kind of electric energy drive unit of the utility model, preferred, the motor shaft of described motor, with spool being connected of described decelerator by flexible connector.
A kind of electric energy drive unit of the utility model, preferred, the outer peripheral face of described non-rotating pipe and/or inner peripheral surface are provided with the quieter material layer.
A kind of electric energy drive unit of the utility model, preferred, the outer surface of described sub-device is provided with the quieter material layer.
A kind of electric energy drive unit of the utility model, preferred, be set with at least one flexible support circle between the inner peripheral surface of described sub-device and described non-rotating pipe.
The utility model can reach following beneficial effect: by irrotational elastomeric joint device is set, sub-device is fixed in the non-rotating pipe, utilize the elastic extenuation of elastomeric joint device and flexible bearing assembly to reduce the noise of motor, reach preferable erasure effect.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the embodiment one of electric energy drive unit of the present utility model;
Fig. 2 is the structural representation of the embodiment two of electric energy drive unit of the present utility model;
Fig. 3 is the structural representation of the flexible bearing assembly of electric energy drive unit of the present utility model;
The drawing reference numeral explanation:
1, sub-device 101, motor
102, decelerator 103, flexible connector
2, elastomeric joint device 21, holder
22, spring 3, output shaft
4, bearing 5, flexible support circle
6, flexible support circle 7, flexible sleeve
8, non-rotating pipe 9, quieter material layer
91, quieter material layer 92, quieter material layer
10, quieter material layer 11, flexible support circle
12, rigid support circle 201, flexible shaft bearing sleeve
202, stiff shaft bearing 204, flexible bearing assembly
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Embodiment one
As shown in Figure 1, be the embodiment that the utility model provides, a kind of electric energy drive unit can be used to drive the roller shutter member, and the roller shutter member can be roller shutter, shutter, screen, sunshade, awning, rolling screen door, skylight cover, projecting apparatus screen etc.This electric energy drive unit comprises: sub-device 1, output shaft 3, at least one irrotational elastomeric joint device 2 and non-rotating pipe 8 of comprising at least one motor.Sub-device 1 is built in non-rotating pipe 8, and sub-device 1 output is rigidly connected to output shaft 3, and sub-device 1 stiff end is fixed in the non-rotating pipe 8 by elastomeric joint device 2.Understandable, output shaft 3 can directly drive the roller shutter member, also can be by other power set of configuration.Output shaft is connected with non-rotating pipe 8 by the flexible bearing assembly, and concrete, as shown in Figure 1, flexible bearing assembly 204 comprises bearing 4, flexible shaft bearing sleeve 201 and stiff shaft bearing 202.Output shaft 3 is connected with flexible shaft bearing sleeve 201 by bearing 4, and flexible shaft bearing sleeve 201 is fixed on the non-rotating pipe 8 by suit stiff shaft bearing 202
On the basis of technique scheme, as preferably, as shown in Figure 1, elastomeric joint device 2 comprises at least one elastic component and holder 21.Holder 21 is fixedly installed in the non-rotating pipe 8, and an end of elastic component is fixed on the holder 21, and the other end is fixed on the motor.The elastic extenuation of this elastomeric joint device 2 reduces the noise of motor, reaches preferable erasure effect.
As preferably, as shown in Figure 1, this elastic component is at least one spring 22, and spring 22 can be helical spring, extension spring, compression spring, torsionspring or flexural spring; The shape of spring can be dish-shaped, annular, tabular, spiral or awl scrollwork etc.; The quantity of spring 22 is not limited to one, can be two or more.
As preferably, elastic component can be elastomeric layer, as preferably, is elastomeric material, utilizes the elasticity of material to produce elasticity.
As preferably, elastic component can be magnetic material layer, utilizes the magnetic field of magnetic material to produce elasticity.
On the basis of technique scheme, as preferably, the elastomeric joint device is the pipe of trough of belt, and motor is fixed in the non-rotating pipe 8 by this pipe.
Understandable, in order to reduce the vibration of motor, preferred, sub-device 1 also comprises at least one decelerator, and is concrete, and the motor shaft of motor 101 is arranged in and stretches out decelerator, and motor shaft and output shaft 3 are rigidly connected.
Preferably, in order to reduce noise, as shown in Figure 1, the outer peripheral face of non-rotating pipe 8 and/or inner peripheral surface are provided with quieter material layer 10.
Preferred, as shown in Figure 1, the outer surface of sub-device 1 is provided with quieter material layer 9.
Further, in order to reduce noise, as shown in Figure 1, be set with two flexible support circles 5,6 between the inner peripheral surface of sub-device 1 and non-rotating pipe 8.Understandable, the quantity of flexible support circle is not limited to two, also can be for more than two or one.
Embodiment two
As shown in Figure 2, be another embodiment that the utility model provides, a kind of electric energy drive unit comprises: sub-device 1, output shaft, at least one irrotational elastomeric joint device and non-rotating pipe 8 of comprising at least one motor 101.Sub-device 1 is built in non-rotating pipe 8, and sub-device 1 is rigidly connected to output shaft, and sub-device 1 is fixed in the non-rotating pipe 8 by the elastomeric joint device.In order to reduce vibration, this sub-device 1 also comprises at least one decelerator 102.The motor shaft of motor 101, with decelerator 102 the axle be connected by flexible connector 103.
Further, the elastomeric joint device comprises at least one spring and holder; Holder is fixedly installed in the non-rotating pipe 8, and an end of spring is fixed on the holder, and the other end is fixed on the motor 101.
On the basis of technique scheme, as preferably, as shown in Figure 2, output shaft is fixed on the non-rotating pipe 8 by bearing 4.One side of bearing 4 is provided with flexible sleeve 7, and flexible sleeve 7 suits are fixed on the output shaft.The outer peripheral face of non-rotating pipe 8 and/or inner peripheral surface are provided with quieter material layer 10.
Preferably, as shown in Figure 2, the outer surface of motor 101 is provided with quieter material layer 91, and the outer surface of decelerator 102 is provided with quieter material layer 92.
Further, as shown in Figure 2, be provided with flexible support circle 11 between the inwall of motor 101 and non-rotating pipe 8, be provided with rigid support circle 12 between the inwall of decelerator 102 and non-rotating pipe 8.
The utility model can reach following beneficial effect: by irrotational elastomeric joint device is set, sub-device is fixed in the non-rotating pipe, utilize the elastic extenuation of elastomeric joint device and flexible bearing assembly to reduce the noise of motor, reach preferable erasure effect.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. an electric energy drive unit is characterized in that, comprising:
The sub-device (1) that comprises at least one motor (101);
Output shaft (3);
At least one irrotational elastomeric joint device (2);
Non-rotating pipe (8);
Described sub-device (1) is built in described non-rotating pipe (8), the round end of described sub-device (1) is rigidly connected to described output shaft (3), described output shaft is connected with described non-rotating pipe (8) by flexible bearing assembly (204), and the stiff end of described sub-device (1) is fixed in the described non-rotating pipe (8) by described elastomeric joint device (2).
2. electric energy drive unit according to claim 1 is characterized in that, described elastomeric joint device (2) comprises at least one elastic component and holder (21); Described holder (21) is fixedly installed in the described non-rotating pipe (8), and an end of described elastic component is fixed on the described holder (21), and the other end is fixed on the described motor (101).
3. electric energy drive unit according to claim 2 is characterized in that, described elastic component is at least one spring (22); Perhaps, described elastic component is a viscoelastic material layer; Perhaps, described elastic component is a magnetic material layer.
4. electric energy drive unit according to claim 1 is characterized in that, described elastomeric joint device is the pipe of trough of belt.
5. electric energy drive unit according to claim 1, it is characterized in that, described flexible bearing assembly (204) comprises bearing (4), at least one side of described bearing (4) is provided with flexible shaft bearing sleeve (201), and described flexible shaft bearing sleeve (201) is fixed on the described non-rotating pipe (8) by stiff shaft bearing (202).
6. electric energy drive unit according to claim 1 is characterized in that, described sub-device (1) also comprises at least one decelerator (102).
7. electric energy drive unit according to claim 1 is characterized in that, the motor shaft of described motor (101) is arranged in and stretches out described decelerator (102), and described motor shaft and described output shaft (3) are rigidly connected.
8. electric energy drive unit according to claim 1 is characterized in that, the motor shaft of described motor (101), with described decelerator (102) the axle be connected by flexible connector (103).
9. electric energy drive unit according to claim 1 is characterized in that, the outer peripheral face and/or the inner peripheral surface of described non-rotating pipe (8) are provided with the quieter material layer; The outer surface of described sub-device (1) is provided with the quieter material layer.
10. electric energy drive unit according to claim 1 is characterized in that, is set with at least one flexible support circle between the inner peripheral surface of described sub-device (1) and described non-rotating pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201533217U CN202050323U (en) | 2011-05-13 | 2011-05-13 | Electricity-driven device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201533217U CN202050323U (en) | 2011-05-13 | 2011-05-13 | Electricity-driven device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202050323U true CN202050323U (en) | 2011-11-23 |
Family
ID=44990614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201533217U Expired - Fee Related CN202050323U (en) | 2011-05-13 | 2011-05-13 | Electricity-driven device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202050323U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155324A1 (en) * | 2011-05-13 | 2012-11-22 | 深圳市奥科伟业科技发展有限公司 | Driving device with electrical energy |
| CN103219824A (en) * | 2012-01-19 | 2013-07-24 | 漳州市麒麟电子有限公司 | Modified direct current tubular motor |
| WO2020244204A1 (en) * | 2019-06-03 | 2020-12-10 | 江苏巨杰机电有限公司 | Split-type electric vehicle rear axle |
-
2011
- 2011-05-13 CN CN2011201533217U patent/CN202050323U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155324A1 (en) * | 2011-05-13 | 2012-11-22 | 深圳市奥科伟业科技发展有限公司 | Driving device with electrical energy |
| 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 |
| WO2020244204A1 (en) * | 2019-06-03 | 2020-12-10 | 江苏巨杰机电有限公司 | Split-type electric vehicle rear axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20190513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |