CN220022460U - Brushless motor for electric curtain - Google Patents
Brushless motor for electric curtain Download PDFInfo
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- CN220022460U CN220022460U CN202321703309.8U CN202321703309U CN220022460U CN 220022460 U CN220022460 U CN 220022460U CN 202321703309 U CN202321703309 U CN 202321703309U CN 220022460 U CN220022460 U CN 220022460U
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- brushless motor
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- rod
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- 229920000742 Cotton Polymers 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 22
- 230000009471 action Effects 0.000 description 8
- 230000009467 reduction Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model discloses a brushless motor for an electric curtain, which relates to the technical field of motors and comprises a machine shell, a rotating shaft and a bottom plate, wherein a mounting device is arranged on the surface of the bottom plate, the mounting device comprises two supporting frames, the supporting frames are fixedly connected with the bottom plate, a supporting rod is slidably connected to the inner wall of each supporting frame, one end of each supporting rod is fixedly connected with a fixing plate, two fixing frames are fixedly connected to the surface of each fixing plate, two connecting rods are fixedly connected to the arc surface of the machine shell, the connecting rods are slidably connected with the fixing frames, two clamping blocks are slidably connected to the surface of each connecting rod, and a first spring is fixedly connected to one surface, close to each other, of each clamping block and each connecting rod.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a brushless motor for a motor-driven curtain.
Background
Along with the increasing development of science and technology and the increasing living standard of people, the electric curtain is also popular in household use, and the principle of the electric curtain is that a motor drives a belt pulley to drive, so that the curtain is closed/opened, but the brushless motor for the existing electric curtain has larger volume and heavier mass.
The current brushless motor is when using, mostly is direct and the (window) curtain carries out the joint, but the fixed effect of joint is relatively poor, and brushless motor long-time during operation exists and rocks the condition that drops, and utilizes the screw rod to fix brushless motor and wall's mode, needs to punch on the wall, when brushless motor overhauls, needs frequently to dismantle the installation to brushless motor, leaves a large amount of holes easily on the wall, causes the wall damage, influences aesthetic property scheduling problem to lead to having reduced brushless motor's practicality.
For this purpose, we propose a brushless motor for a motorized window treatment.
Disclosure of Invention
The utility model aims to provide a brushless motor for a motor-driven curtain, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a brushless motor for electric window curtain, includes casing, pivot and bottom plate, the surface of bottom plate is equipped with installation device, installation device includes two braced frames, braced frame and bottom plate fixed connection, the inner wall sliding connection of braced frame has the bracing piece, the one end fixedly connected with fixed plate of bracing piece, the fixed plate's fixed surface is connected with two fixed frames, the arc surface fixedly connected with two connecting rods of casing, connecting rod and fixed frame sliding connection, the surface sliding connection of connecting rod has two fixture blocks, the one side fixedly connected with first spring that fixture block and connecting rod are close each other, two draw-in holes have been seted up to the surface of fixed frame, the draw-in hole looks joint on fixture block and fixed frame surface.
The components achieve the following effects: firstly, fix the bottom plate on the wall body, carry out preliminary connection installation with motor and (window) curtain this moment, with connecting rod and bottom plate direction parallel and level, remove the bracing piece this moment, the bracing piece drives fixed frame and connecting rod contact on the fixed plate, the fixture block atress on the connecting rod is to the connecting rod internal-sliding gradually, the connecting rod inserts in the fixed frame this moment gradually, the fixture block pops out from the draw-in hole of fixed frame under the effect of first spring elasticity, thereby preliminarily improved the stability between connecting rod and the fixed frame, reduced the problem that the motor rocked.
Preferably, the surface of the clamping block is rotationally connected with a ball, and the ball is in a spherical structure.
The components achieve the following effects: the ball can effectively improve the sliding efficiency of the clamping block in the fixed frame, and the problem that the clamping block is blocked when moving in the fixed frame is solved.
Preferably, the surface threaded connection of fixed frame has the screw rod, the round hole has been seted up on the surface of connecting rod, the size of screw rod and the adaptation of connecting rod surface round hole size.
The components achieve the following effects: at this time, the rotating screw rod is inserted into the connecting rod, so that the stability of the connecting rod is further improved, and the stability of the motor is further improved.
Preferably, one end sliding connection of bracing piece has two dead levers, the one end fixedly connected with square board of bracing piece, one side fixedly connected with second spring that square board and dead lever are close to each other, a plurality of draw-in groove has been seted up on the surface of braced frame, the size of dead lever and the size looks adaptation of braced frame surface draw-in groove.
The components achieve the following effects: at this time, the fixing rod is loosened, and the fixing rod can be inserted into the clamping groove of the supporting frame under the action of the elastic force of the second spring, so that the stability of the supporting rod is improved.
Preferably, the surface of the fixing rod is fixedly connected with an anti-slip sleeve, and the anti-slip sleeve is a rubber sleeve.
The components achieve the following effects: the anti-skidding sleeve can effectively improve the moving effect of the fixed rod, and reduces the condition that the sweat of fingers influences the movement of the fixed rod.
Preferably, the surface of casing is equipped with noise reducer, noise reducer includes the soundproof cotton, the soundproof cotton cover is at the circular arc surface of casing, the soundproof cotton is polyester fiber soundproof cotton.
The components achieve the following effects: the soundproof cotton is sleeved on the shell, and at the moment, noise generated during the work of the brushless motor can be absorbed and isolated by the soundproof cotton, so that the using effect of the brushless motor is improved.
Preferably, the surface fixedly connected with backup pad of connecting rod, the surface sliding connection of backup pad has the slide bar, the one end fixedly connected with push pedal of slide bar, the surface fixedly connected with spike of push pedal.
The components achieve the following effects: the sliding rod on the square plate is pushed at the moment, and the sharp thorns on the sliding rod driving the pushing plate are inserted into the soundproof cotton, so that the stability of the soundproof cotton is improved, the falling problem of the soundproof cotton is reduced, and the soundproof cotton is convenient to replace.
Preferably, the arc surface of the sliding rod is sleeved with a third spring, and two ends of the third spring are fixedly connected with the supporting plate and the pushing plate respectively.
The components achieve the following effects: the push plate can be stably inserted into the soundproof cotton under the action of the third spring tension, so that the stability of the push plate is further improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the mounting device is arranged, so that the stability of the brushless motor is improved, the situation that holes are required to be left on a wall body when the brushless motor is overhauled is reduced, the brushless motor is convenient to detach and mount, and the practicability of the brushless motor is improved as much as possible.
2. According to the utility model, the noise reduction device is arranged, so that the sound insulation effect of the brushless motor is improved, the problem of noise when the brushless motor works is solved, and the working effect of the brushless motor is improved as much as possible.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the disassembled structure of the present utility model;
FIG. 3 is a schematic illustration of the cross sectional construction of the present utility model;
FIG. 4 is an enlarged view of the portion B of FIG. 3 in accordance with the present utility model;
FIG. 5 is a schematic view of the partial structure of FIG. 3 according to the present utility model;
fig. 6 is an enlarged view of fig. 2 at a in the present utility model.
In the figure: 1. a housing; 2. a rotating shaft; 3. a bottom plate; 4. a mounting device; 401. a support frame; 402. a support rod; 403. a fixing plate; 404. a fixed frame; 405. a screw; 406. a connecting rod; 407. a clamping block; 408. a ball; 409. a first spring; 410. a fixed rod; 411. an anti-skid sleeve; 412. a square plate; 413. a second spring; 5. a noise reduction device; 51. soundproof cotton; 52. a support plate; 53. a slide bar; 54. a push plate; 55. spike; 56. and a third spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: a brushless motor for an electric curtain comprises a shell 1, a rotating shaft 2 and a bottom plate 3, wherein a mounting device 4 is arranged on the surface of the bottom plate 3, and a noise reduction device 5 is arranged on the surface of the shell 1.
The specific arrangement and function of the mounting means 4 and the noise reduction means 5 will be described in detail below.
As shown in fig. 2-6, the mounting device 4 includes two supporting frames 401, the supporting frames 401 are fixedly connected with the bottom plate 3, the supporting rods 402 are slidably connected with the inner walls of the supporting frames 401, one end of each supporting rod 402 is fixedly connected with a fixing plate 403, two fixing frames 404 are fixedly connected with the surface of the fixing plate 403, two connecting rods 406 are fixedly connected with the arc surface of the casing 1, the connecting rods 406 are slidably connected with the fixing frames 404, two clamping blocks 407 are slidably connected with the surface of each connecting rod 406, a first spring 409 is fixedly connected with one surface of each clamping block 407, which is close to one another, of each connecting rod 406, two clamping holes are formed in the surface of each fixing frame 404, and the clamping blocks 407 are clamped with the clamping holes in the surface of each fixing frame 404. Firstly, the bottom plate 3 is fixed on a wall body, a motor and a curtain are initially connected and installed at the moment, the connecting rod 406 is flush with the bottom plate 3, the supporting rod 402 is moved at the moment, the supporting rod 402 drives the fixed frame 404 on the fixed plate 403 to be in contact with the connecting rod 406, the clamping block 407 on the connecting rod 406 is stressed to gradually slide downwards into the connecting rod 406, the connecting rod 406 is gradually inserted into the fixed frame 404 at the moment, and the clamping block 407 is ejected from the clamping hole of the fixed frame 404 under the action of the elastic force of the first spring 409, so that the stability between the connecting rod 406 and the fixed frame 404 is initially improved, and the problem of shaking of the motor is reduced. The surface of the clamping block 407 is rotatably connected with a ball 408, and the ball 408 is in a spherical structure. The balls 408 can effectively improve the sliding efficiency of the clamping blocks 407 in the fixed frame 404, and reduce the problem of jamming of the clamping blocks 407 when moving in the fixed frame 404. The surface threaded connection of fixed frame 404 has screw rod 405, and the round hole has been seted up on the surface of connecting rod 406, and the size of screw rod 405 and the looks adaptation of connecting rod 406 surface round hole size. At this time, the rotating screw 405 is inserted into the connecting rod 406, so that the stability of the connecting rod 406 is further improved, and the stability of the motor is further improved. One end sliding connection of bracing piece 402 has two dead levers 410, and the one end fixedly connected with square board 412 of bracing piece 402, and square board 412 and dead lever 410 are close one side fixedly connected with second spring 413 each other, and a plurality of draw-in groove has been seted up on the surface of carriage 401, and the size of dead lever 410 and carriage 401 surface draw-in groove's size looks adaptation. At this time, the fixing lever 410 is released, and the fixing lever 410 is inserted into the clamping groove of the supporting frame 401 under the elastic force of the second spring 413, thereby improving the stability of the supporting lever 402. The surface of the fixed rod 410 is fixedly connected with an anti-slip sleeve 411, and the anti-slip sleeve 411 is a rubber sleeve. The anti-skid cover 411 can effectively improve the moving effect of the fixed rod 410 and reduce the influence of the perspiration of the finger on the movement of the fixed rod 410.
As shown in fig. 3 and 6, the noise reduction device 5 includes a soundproof cotton 51, the soundproof cotton 51 is sleeved on the circular arc surface of the casing 1, and the soundproof cotton 51 is a polyester fiber soundproof cotton. The soundproof cotton 51 is sleeved on the shell 1, and at the moment, the soundproof cotton 51 can absorb and isolate noise generated during the work of the brushless motor, so that the using effect of the brushless motor is improved. The surface of connecting rod 406 is fixedly connected with backup pad 52, and the surface sliding connection of backup pad 52 has slide bar 53, and the one end fixedly connected with push pedal 54 of slide bar 53, the surface fixed connection spike 55 of push pedal 54. At this time, the sliding rod 53 on the square plate 412 is pushed, and the sliding rod 53 drives the spike 55 on the push plate 54 to be inserted into the soundproof cotton 51, so that the stability of the soundproof cotton 51 is improved, the falling problem of the soundproof cotton 51 is reduced, and the soundproof cotton 51 is convenient to replace. The arc surface of the sliding rod 53 is sleeved with a third spring 56, and two ends of the third spring 56 are fixedly connected with the supporting plate 52 and the push plate 54 respectively. The push plate 54 can be stably inserted into the soundproof cotton 51 under the action of the tension force of the third spring 56, so that the stability of the push plate 54 is further improved.
Working principle: when installing brushless motor, at first fix bottom plate 3 on the wall body, this moment with motor and (window) curtain preliminary connection installation, with connecting rod 406 and bottom plate 3 orientation parallel and level, press dead lever 410 on bracing piece 402 this moment, afterwards remove bracing piece 402 and remove, this moment, bracing piece 402 drives the fixed frame 404 on the fixed plate 403 and connecting rod 406 contact, clamping block 407 atress on the connecting rod 406 slides down in to connecting rod 406 gradually, connecting rod 406 inserts in the fixed frame 404 this moment gradually, clamping block 407 pops out from the draw-in hole of fixed frame 404 under the effect of first spring 409 elasticity, thereby stability between connecting rod 406 and the fixed frame 404 has been initially improved, the problem of motor rocking has been reduced, the ball 408 can effectively improve the sliding efficiency of clamping block 407 in fixed frame 404, the problem of clamp block 407 appears when moving in fixed frame 404, rotating screw 405 inserts in connecting rod 406 this moment, further improve the stability of connecting rod 406, and then improved the stability of motor, this moment, fixing rod 410 can insert the draw-in groove of supporting frame 401 under the effect of second spring 413 elasticity, thereby the stability of supporting rod 402 has been improved, the brush motor can be improved, the practicality is improved, the device has been installed to the brushless motor has been reduced through the improvement of the effect of the improvement of the installation of brushless motor, the practicality has been reduced, 4 has been installed, the device has been convenient when the installation has been reduced the device has been installed to the improvement of the device has been realized, the practicality has been reduced the improvement of the device has been installed the device to the device has been convenient to the effect.
The soundproof cotton 51 is sleeved on the casing 1, the sliding rod 53 on the square plate 412 is pushed at the moment, the sharp thorn 55 on the sliding rod 53 drives the pushing plate 54 to be inserted into the soundproof cotton 51, so that the stability of the soundproof cotton 51 is improved, the problem that the soundproof cotton 51 falls off is reduced, further the soundproof cotton 51 is convenient to replace, the pushing plate 54 can be stably inserted into the soundproof cotton 51 under the action of the third spring 56 tension, the stability of the pushing plate 54 is further improved, at the moment, the soundproof cotton 51 can absorb and isolate noise generated during the work of the brushless motor, the using effect of the brushless motor is improved, the soundproof effect of the brushless motor is improved through the arrangement of the noise reduction device 5, the problem that noise occurs during the work of the brushless motor is reduced, and the work effect of the brushless motor is improved as much as possible.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a brushless motor for electric window curtain, includes casing (1), pivot (2) and bottom plate (3), its characterized in that: the surface of bottom plate (3) is equipped with installation device (4), installation device (4) are including two braced frames (401), braced frame (401) and bottom plate (3) fixed connection, the inner wall sliding connection of braced frame (401) has bracing piece (402), the one end fixedly connected with fixed plate (403) of bracing piece (402), the fixed surface of fixed plate (403) is connected with two fixed frames (404), the arc surface fixedly connected with of casing (1) two connecting rods (406), connecting rod (406) and fixed frame (404) sliding connection, the surface sliding connection of connecting rod (406) has two fixture blocks (407), the one side fixedly connected with first spring (409) that fixture block (407) and connecting rod (406) are close each other, two draw-in holes have been seted up on the surface of fixed frame (404), the draw-in hole looks joint on fixture block (407) and fixed frame (404) surface.
2. A brushless motor for a motorized window treatment according to claim 1, wherein: the surface of the clamping block (407) is rotationally connected with a ball (408), and the ball (408) is of a spherical structure.
3. A brushless motor for a motorized window treatment according to claim 1, wherein: the surface threaded connection of fixed frame (404) has screw rod (405), the round hole has been seted up on the surface of connecting rod (406), the size of screw rod (405) and the looks adaptation of connecting rod (406) surface round hole size.
4. A brushless motor for a motorized window treatment according to claim 1, wherein: one end sliding connection of bracing piece (402) has two dead levers (410), one end fixedly connected with square board (412) of bracing piece (402), one side fixedly connected with second spring (413) that square board (412) and dead lever (410) are close each other, a plurality of draw-in groove has been seted up on the surface of carriage (401), the size of dead lever (410) and the size looks adaptation of carriage (401) surface draw-in groove.
5. A brushless motor for a motorized window treatment according to claim 4, wherein: the surface of the fixed rod (410) is fixedly connected with an anti-slip sleeve (411), and the anti-slip sleeve (411) is a rubber sleeve.
6. A brushless motor for a motorized window treatment according to claim 1, wherein: the surface of casing (1) is equipped with noise reducer (5), noise reducer (5) are including soundproof cotton (51), soundproof cotton (51) cover is at the circular arc face of casing (1), soundproof cotton (51) are polyester fiber soundproof cotton.
7. The brushless motor for a motorized window treatment of claim 6, wherein: the surface fixedly connected with backup pad (52) of connecting rod (406), the surface sliding connection of backup pad (52) has slide bar (53), the one end fixedly connected with push pedal (54) of slide bar (53), the surface fixedly connected with spike (55) of push pedal (54).
8. The brushless motor for a motorized window treatment of claim 7, wherein: the arc surface of the sliding rod (53) is sleeved with a third spring (56), and two ends of the third spring (56) are fixedly connected with the supporting plate (52) and the pushing plate (54) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321703309.8U CN220022460U (en) | 2023-07-01 | 2023-07-01 | Brushless motor for electric curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321703309.8U CN220022460U (en) | 2023-07-01 | 2023-07-01 | Brushless motor for electric curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220022460U true CN220022460U (en) | 2023-11-14 |
Family
ID=88670468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321703309.8U Active CN220022460U (en) | 2023-07-01 | 2023-07-01 | Brushless motor for electric curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220022460U (en) |
-
2023
- 2023-07-01 CN CN202321703309.8U patent/CN220022460U/en active Active
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