CN201814349U - Fixing device for motor in electric curtain driver - Google Patents
Fixing device for motor in electric curtain driver Download PDFInfo
- Publication number
- CN201814349U CN201814349U CN2010205550043U CN201020555004U CN201814349U CN 201814349 U CN201814349 U CN 201814349U CN 2010205550043 U CN2010205550043 U CN 2010205550043U CN 201020555004 U CN201020555004 U CN 201020555004U CN 201814349 U CN201814349 U CN 201814349U
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- China
- Prior art keywords
- motor
- electric machine
- machine casing
- annular groove
- fixed
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Abstract
The utility model provides a fixing device for a motor in an electric curtain driver. The fixing device comprises a ring-shaped groove, a fixed plastic part, an O-shaped rubber ring and a plurality of retaining grooves. The fixing device is fixed in the ring-shaped groove of a motor housing through the fixed plastic part and then is fixed through the O-shaped rubber ring, so that the tongue piece of the fixed plastic part is tightly fixed on the outer surface of the motor housing; the O-shaped rubber ring is tightly propped against the retaining grooves to increase supporting points, so that friction is caused between the O-shaped rubber ring and the inner wall of a driver housing, and the motor is fixed in the driver housing and prevented from moving up and down; and due to the tangential limiting effect of a catch and the retaining grooves, the motor is prevented from rotating. Therefore, the motor is firmly fixed in the motor housing, the probability of looseness is low, the motor is effectively protected against vibration influence, the noises are reduced, and the service life of the motor is prolonged.
Description
[technical field]
The utility model relates to a kind of electrically driven curtain, particularly motor fixing device in the electrically driven curtain driver.
[background technology]
Along with people's living standard improves day by day, variation has taken place in people's house idea, the bright and clear large-scale window of pursuing that beautiful environment, and French window is given a kind of comfortable enjoyment of people, traditional curtain that pulls can not satisfy the practical requirement of large floor window, wastes time and energy when pulling.Therefore the large floor window is equipped with electrically driven curtain usually, and is time saving and energy saving by the opening and closing of curtain driver control curtain, solved large-scale curtain and pulled inconvenient problem.
At present the motor of curtain driver itself is to be fixed in the drive enclosure that firm pipe makes, and make cantilever be exposed outside, because of between motor and the drive enclosure fixing built on the sand, in transportation or when moving, thereby cause easily because of shaking that motor is loosening to cause cantilever impaired.
[utility model content]
The technical problems to be solved in the utility model; be to provide motor fixing device in a kind of electrically driven curtain driver, motor firmly is fixed in the drive enclosure, be difficult for loosening; influence and the minimizing noise of effectively protecting motor not vibrated, the service life of prolongation motor.
The technical problems to be solved in the utility model is achieved in that motor fixing device in a kind of electrically driven curtain driver, be used for the motor of described electrically driven curtain driver is fixed in the drive enclosure, described motor also has an electric machine casing and is stretched on cantilever outside the electric machine casing, it is characterized in that: described fixture comprises an annular groove, a fixed plastics part, an O shape rubber ring and a plurality of retaining grooves, described annular groove takes shape in the outer surface of described electric machine casing; Described fixed plastics part, comprise a main body, one second annular groove, at least one tongue piece and at least one catch, described main body is sheathed in the described annular groove, outer surface and this second annular groove that described second annular groove takes shape in described main body have at least one vacancy section, one end of described tongue piece is connected a side of this vacancy section, the other end stretches into vacancy section and directly contacts with the outer surface of described electric machine casing, and described tongue piece is outside arched arc structure at the state that does not stress, and have a certain rigidity, the projection radially outward of described catch; Described O shape rubber ring, the outer surface of described second annular groove and tongue piece is established and be anchored on to ring; Described a plurality of retaining groove is located at the inwall of described drive enclosure, and pushes against in described O shape rubber ring, and wherein at least one retaining groove cooperates tangentially spacing with described catch.
The catch of described fixed plastics part is two, lays respectively at the both sides of described retaining groove; Or the catch of described fixed plastics part is a slice, is positioned at the inside of described retaining groove.
Described annular groove is located at the other end that described electric machine casing differs from described cantilever; Described fixture also comprises at least one ball, and this ball is located at an end of the contiguous described cantilever of described electric machine casing, and described ball is pressed between described electric machine casing outer surface and the drive enclosure inwall.
Advantage of the present utility model is: be fixed on by the fixed plastics part in the annular groove of electric machine casing; fix by O shape rubber ring again; make the tongue piece of fixed plastics part be anchored on the outer surface of electric machine casing; and O type rubber ring and a plurality of retaining groove push against to increase fulcrum; make O shape rubber ring and drive enclosure inwall produce friction; make in the drive enclosure that motor is fixed on; motor can not be moved up and down; again because catch and the tangential position-limiting action of retaining groove; motor can not be rotated, thereby motor firmly is fixed in the motor housing, be difficult for loosening; influence and the minimizing noise of effectively protecting motor not vibrated, the service life of prolongation motor.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the motor external structure schematic diagram in the utility model electrically driven curtain driver.
Fig. 2 is a motor fixing device cross section structure schematic diagram in the utility model electrically driven curtain driver.
Fig. 3 a is the structural representation of the fixed plastics part in the utility model motor fixing device.
Fig. 3 b is the end view of Fig. 3 a.
Fig. 4 is another cross section structure schematic diagram of motor fixing device in the utility model electrically driven curtain driver.
[specific embodiment]
See also Fig. 1 to shown in Figure 3, motor fixing device 1 in a kind of electrically driven curtain driver that the utility model provides, be to be used for the motor 2 of described electrically driven curtain driver is fixed in the drive enclosure 3, described motor 2 also has an electric machine casing 21 and is stretched on cantilever 22 outside the electric machine casing 21, described fixture 1 comprises is located at the annular groove 11 that described electric machine casing 21 differs from the other end of described cantilever 22, one fixed plastics part 12, one O shape rubber ring 13, one a plurality of retaining grooves 14, and at least one ball 15 of being located at an end of described electric machine casing 21 contiguous described cantilevers 22.
As shown in Figure 1, described annular groove 11 takes shape in the outer surface that described electric machine casing 21 differs from the other end of described cantilever 22.
As Fig. 2, shown in Fig. 3 a and Fig. 3 b, described fixed plastics part 12, comprise a main body 121, one second annular groove 122, (present embodiment is provided with two symmetrically arranged tongue pieces 123 and two catch 124 for two tongue pieces 123 and two catch 124, but the utility model is not limited thereto), described main body 121 is sheathed in the described annular groove 11, outer surface and this second annular groove 122 that described second annular groove 122 takes shape in described main body 121 have two vacancy sections 125, one end of described two tongue pieces 123 is connected a side of a vacancy section 125, the other end stretches into vacancy section 125 and directly contacts with the outer surface of described electric machine casing 21, and described tongue piece 123 is outside arched arc structure at the state that does not stress, and have a certain rigidity, the projection radially outward of described catch 124;
Described O shape rubber ring 13, the outer surface of described second annular groove 122 and two tongue pieces 123 is established and be anchored on to ring, to compress two tongue pieces 123, the free end of two tongue pieces 123 is stretched into directly by vacancy section 125 to be contacted with the outer surface of described electric machine casing 21, and tighten described electric machine casing 21, make described fixed plastics part 12 radial forces, the frictional force of increase and described electric machine casing 21 outer surfaces, thus can not move axially.
Described a plurality of retaining groove 14 (being shown as 3 among the figure), be located at the inwall of described drive enclosure 3, and push against in described O shape rubber ring 13, to increase the fulcrum of described O shape rubber ring 13 and the inwall of described drive enclosure 3, make the two cooperation more solid and reliable, and wherein a retaining groove 14 (also can be a plurality of) cooperate tangentially spacing with described catch 124.Among this embodiment, the catch 124 of described fixed plastics part 12 is two, lays respectively at the both sides of described retaining groove 14; Also can be provided with conversely, as with as described in the catch 124 of fixed plastics part 12 be set to a slice, be positioned at the inside of described retaining groove 14.Thereby described fixed plastics part 12 can not be rotated.
End at described electric machine casing 21 contiguous described cantilevers 22, described ball 15 is pressed between described electric machine casing 21 outer surfaces and drive enclosure 3 inwalls, thereby make an end of described electric machine casing 21 contiguous described cantilevers 22, cooperating between electric machine casing 21 outer surfaces and drive enclosure 3 inwalls is reliable and stable, reduces the damage of vibration to cantilever 22.
In sum; the utility model is fixed in the annular groove of electric machine casing by the fixed plastics part; fix by O shape rubber ring again; make the tongue piece of fixed plastics part be anchored on the outer surface of electric machine casing; and O type rubber ring and a plurality of retaining groove push against to increase fulcrum; make O shape rubber ring and drive enclosure inwall produce friction; make in the drive enclosure that motor is fixed on; motor can not be moved, again because catch and the tangential position-limiting action of retaining groove make motor not rotate again up and down; thereby make motor firmly be fixed in the motor housing; be difficult for becoming flexible influence and the minimizing noise of effectively protecting motor not vibrated, the service life of prolongation motor.
Claims (4)
1. motor fixing device in the electrically driven curtain driver, be used for the motor of described electrically driven curtain driver is fixed in the drive enclosure, described motor also has an electric machine casing and is stretched on cantilever outside the electric machine casing, and it is characterized in that: described fixture comprises:
One annular groove takes shape in the outer surface of described electric machine casing;
One fixed plastics part, comprise a main body, one second annular groove, at least one tongue piece and at least one catch, described main body is sheathed in the described annular groove, outer surface and this second annular groove that described second annular groove takes shape in described main body have at least one vacancy section, one end of described tongue piece is connected a side of this vacancy section, the other end stretches into vacancy section and directly contacts with the outer surface of described electric machine casing, and described tongue piece is outside arched arc structure at the state that does not stress, and have a certain rigidity, the projection radially outward of described catch;
One O shape rubber ring, the outer surface of described second annular groove and tongue piece is established and be anchored on to ring; And
A plurality of retaining grooves are located at the inwall of described drive enclosure, and push against in described O shape rubber ring, and wherein at least one retaining groove cooperates tangentially spacing with described catch.
2. motor fixing device in the electrically driven curtain driver according to claim 1, it is characterized in that: the catch of described fixed plastics part is two, lays respectively at the both sides of described retaining groove.
3. motor fixing device in the electrically driven curtain driver according to claim 1, it is characterized in that: the catch of described fixed plastics part is a slice, is positioned at the inside of described retaining groove.
4. motor fixing device in the electrically driven curtain driver according to claim 2, it is characterized in that: described annular groove is located at the other end that described electric machine casing differs from described cantilever; Described fixture also comprises at least one ball, and this ball is located at an end of the contiguous described cantilever of described electric machine casing, and described ball is pressed between described electric machine casing outer surface and the drive enclosure inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205550043U CN201814349U (en) | 2010-10-08 | 2010-10-08 | Fixing device for motor in electric curtain driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205550043U CN201814349U (en) | 2010-10-08 | 2010-10-08 | Fixing device for motor in electric curtain driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201814349U true CN201814349U (en) | 2011-05-04 |
Family
ID=43912320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205550043U Expired - Fee Related CN201814349U (en) | 2010-10-08 | 2010-10-08 | Fixing device for motor in electric curtain driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201814349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980006A (en) * | 2018-08-16 | 2018-12-11 | 东莞瑞柯电子科技股份有限公司 | A kind of inflator with motor retainer plate |
| CN109026590A (en) * | 2018-08-16 | 2018-12-18 | 东莞瑞柯电子科技股份有限公司 | A kind of inflator with air guiding sleeve |
-
2010
- 2010-10-08 CN CN2010205550043U patent/CN201814349U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980006A (en) * | 2018-08-16 | 2018-12-11 | 东莞瑞柯电子科技股份有限公司 | A kind of inflator with motor retainer plate |
| CN109026590A (en) * | 2018-08-16 | 2018-12-18 | 东莞瑞柯电子科技股份有限公司 | A kind of inflator with air guiding sleeve |
| WO2020034654A1 (en) * | 2018-08-16 | 2020-02-20 | 东莞瑞柯电子科技股份有限公司 | Inflator having motor fixing ring |
| CN109026590B (en) * | 2018-08-16 | 2024-06-07 | 东莞瑞柯电子科技股份有限公司 | Inflator with wind-guiding cover |
| US12006928B2 (en) | 2018-08-16 | 2024-06-11 | Dongguan Richtek Electronics Co. | Inflator with motor fixing ring |
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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: 20110504 Termination date: 20131008 |