CN213298769U - Low-power electric curtain reduction box - Google Patents
Low-power electric curtain reduction box Download PDFInfo
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- CN213298769U CN213298769U CN202021228975.7U CN202021228975U CN213298769U CN 213298769 U CN213298769 U CN 213298769U CN 202021228975 U CN202021228975 U CN 202021228975U CN 213298769 U CN213298769 U CN 213298769U
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Abstract
The utility model belongs to the technical field of the reducing gear box, a miniwatt electric window curtain reducing gear box is provided, include: the central connecting gear, the fixed sleeve, the spiral tooth inner gear sleeve, the spiral tooth, the primary core frame, the secondary gear, the secondary core frame, the secondary inner gear sleeve, the bearing, the clutch guide plate, the clutch fixed sleeve, the screw I, the clutch driving lever, the magnetic ball, the clutch, the signal magnetic sheet, the clutch cover plate, the screw II and the clutch output shaft are connected, the central connecting gear is connected in the middle of the spiral tooth, and the right end of the spiral tooth is connected with the primary core frame. The utility model discloses a set up and adopt the straight-teeth gear to carry out the transmission between one-level core frame, the second grade gear, central connection gear and helical tooth are helical gear, and central connection gear and helical tooth intermeshing can reduce the throat of gear box, can improve the work efficiency of gear box, and the overall structure combination can improve the moment of torsion of gear box.
Description
Technical Field
The utility model relates to a reducing gear box technical field particularly, relates to a miniwatt electric window curtain reducing gear box.
Background
The reduction gearbox is also called as a speed reducer or a speed reducer, works according to the principle that a prime motor is connected with the reduction gearbox, and the reduction gearbox is connected with a working machine, and is power transmission equipment. The gearbox can be divided into an industrial gearbox and a steam gearbox, the industrial gearbox can be divided into a worm gear gearbox, a worm gear gearbox, a planetary gearbox and the like, and the gearbox is mainly divided into a single stage, a second stage and a multi-stage according to the transmission stage number. The latter is generally used for four-wheel drive vehicles, so that insufficient turning and accidents caused by the fact that the rotating speeds of four tires are the same when the vehicle turns can be avoided; in the prior art, when the electric curtain is closed and pulled open, the speed cannot be controlled through direct transmission of the motor, and when the electric curtain is transmitted through a common reduction box, the transmission noise is high, the transmission torque is small, so that the motor works under insufficient power, and therefore, a low-power electric curtain reduction box is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background technology, thereby providing a low-power electric curtain reduction box.
In order to achieve the above object, the utility model provides a following technical scheme: a low-power electric curtain reduction box comprises: the central connection gear, the fixed sleeve, the spiral tooth inner gear sleeve, the spiral tooth, the primary core frame, the secondary gear, the secondary core frame, the secondary inner gear sleeve, the bearing, the clutch guide plate, the clutch fixed sleeve, the screw I, the clutch driving lever, the magnetic ball, the clutch, the signal magnetic sheet, the clutch cover plate, the screw II and the clutch output shaft, the central connection gear is connected in the middle of the spiral tooth, the primary core frame is connected to the right end of the spiral tooth, the spiral tooth inner gear sleeve is sleeved on the outer side of the spiral tooth, the fixed sleeve is sleeved on the outer side of the spiral tooth inner gear sleeve, the secondary gear is connected to the right end of the primary core frame, the secondary core frame is connected to the right end of the secondary gear, the secondary inner gear sleeve is sleeved on the outer side of the secondary core frame, the bearing is connected to the right end of the secondary inner gear sleeve, the bearing is connected to the right end of the bearing, the clutch is characterized in that a first plurality of screws are connected to the clutch fixing sleeve, a first plurality of screw fixing connection is arranged between the clutch fixing sleeve and the second-stage inner gear sleeve, a clutch driving lever is connected to the middle of the bearing, the clutch guide plate and the clutch fixing sleeve, a clutch is sleeved on the outer portion of the clutch driving lever, two magnetic balls are arranged between the clutch and the clutch driving lever, the right end of the clutch is connected with a plurality of signal magnetic sheets, the right end of the clutch is connected with a clutch cover plate, a second plurality of screws are connected to the clutch cover plate, a second plurality of screw fixing connection is connected between the clutch cover plate and the clutch, and a clutch output shaft is connected to the middle of the clutch and the clutch cover plate.
Preferably, the spiral teeth and the secondary gears are all three, the left end of the primary core frame is provided with three connecting rods which are in one-to-one correspondence with the three spiral teeth, the left end of the secondary core frame is provided with three connecting rods which are in one-to-one correspondence with the secondary gears, and gears meshed with the three secondary gears are arranged in the middle of the right end of the primary core frame.
Preferably, the signal magnetic sheet is provided with sixteen magnets, the magnets are made of a material, and the magnets are installed in a manner that S poles and N poles are opposite to each other to transmit signals during rotation.
Preferably, the central connecting gear and the helical teeth are both helical gears, and the central connecting gear and the helical teeth are meshed with each other.
Preferably, eight magnets are arranged at one end of the clutch.
Preferably, the secondary gear is a spur gear.
The utility model has the advantages that: this miniwatt electric window curtain reducing gear box adopts the straight-teeth gear to carry out the transmission through setting up between one-level core frame, the second grade gear, and central connection gear and helical tooth are helical gear, and central connection gear and helical tooth intermeshing can reduce the voice of gear box, can improve the work efficiency of gear box, and overall structure makes up the moment of torsion that can improve the gear box.
Drawings
Fig. 1 is an exploded view of the overall structure of the present invention.
In fig. 1, the corresponding relationship between the part names or lines and the reference numbers is: the center connecting gear-1, the fixed sleeve-2, the spiral tooth inner gear sleeve-3, the spiral tooth-4, the primary core frame-5, the secondary gear-6, the secondary core frame-7, the secondary inner gear sleeve-8, the bearing-9, the clutch guide plate-10, the clutch fixed sleeve-11, the screw-12, the clutch deflector rod-13, the magnetic ball-14, the clutch-15, the signal magnetic sheet-16, the clutch cover plate-17, the screw-18 and the clutch output shaft-19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the utility model relates to a low-power electric curtain reduction box, which comprises: the central connecting gear 1, a fixed sleeve 2, a spiral tooth inner gear sleeve 3, a spiral tooth 4, a primary core frame 5, a secondary gear 6, a secondary core frame 7, a secondary inner gear sleeve 8, a bearing 9, a clutch guide plate 10, a clutch fixed sleeve 11, a screw I12, a clutch deflector rod 13, a magnetic ball 14, a clutch 15, a signal magnetic sheet 16, a clutch cover plate 17, a screw II 18 and a clutch output shaft 19, the middle of the spiral tooth 4 is connected with the central connecting gear 1, the right end of the spiral tooth 4 is connected with the primary core frame 5, the outer side of the spiral tooth 4 is sleeved with the spiral tooth inner gear sleeve 3, the outer side of the spiral tooth inner gear sleeve 3 is sleeved with the fixed sleeve 2, the right end of the primary core frame 5 is connected with the secondary gear 6, the right end of the secondary gear 6 is connected with the secondary core frame 7, the outer side of the secondary core frame 7 is sleeved with the secondary inner gear sleeve 8, the right end of the bearing 9 is connected with a clutch guide plate 10, the right end of the second-stage inner gear sleeve 8 is connected with a clutch fixing sleeve 11, the clutch fixing sleeve 11 is connected with a plurality of screws I12, the clutch fixing sleeve 11 is fixedly connected with the second-stage inner gear sleeve 8 through a plurality of screws I12, a clutch deflector 13 is connected among the bearing 9, the clutch guide plate 10 and the clutch fixing sleeve 11, a clutch 15 is sleeved outside the clutch deflector 13, two magnetic balls 14 are arranged between the clutch 15 and the clutch deflector 13, a plurality of signal magnetic sheets 16 are connected at the right end of the clutch 15, a clutch cover plate 17 is connected at the right end of the clutch 15, a plurality of screws II 18 are connected on the clutch cover plate 17, and the clutch cover plate 17 is fixedly connected with the clutch 15 through a plurality of screws 18, and a clutch output shaft 19 is connected between the clutch 15 and the clutch cover plate 17.
In this embodiment, helical tooth 4 and secondary gear 6 all are equipped with threely, and 5 left ends of one-level core frame are equipped with respectively with the three connecting rod of three helical tooth 4 one-to-one, 7 left ends of secondary core frame all are equipped with respectively with the three connecting rod of secondary gear 6 one-to-one, and be equipped with the gear with three secondary gear 6 meshing in the middle of 5 right-hand members of one-level core frame.
In this embodiment, the signal magnetic sheet 16 is made of sixteen magnetic materials, and the magnetic materials are installed in such a manner that the S-pole and the N-pole are opposite to each other, and transmit signals when rotating.
In the embodiment, the central connecting gear 1 and the spiral teeth 4 are both spiral gears, and the central connecting gear 1 and the spiral teeth 4 are meshed with each other, so that the noise of the gear box can be reduced, the working efficiency of the gear box can be improved, and the torque of the gear box can be improved through the whole structure combination;
wherein, the central connecting gear 1, the fixed sleeve 2, the spiral tooth inner gear sleeve 3, the spiral tooth 4, the primary core frame 5, the secondary gear 6, the secondary core frame 7 and the secondary inner gear sleeve 8 form a gear box.
In this embodiment, eight magnets are disposed at one end of the clutch 15, so that 8 magnets can be used to transmit signals around the clutch 15 when rotating.
In this embodiment, the secondary gear 6 is a spur gear, and the primary core frame 5 and the secondary gear 6 are driven by the spur gear, and the central connecting gear 1 and the helical gear 4 are driven by the helical gear.
The working principle is as follows: when transmission is carried out, the output end of the motor is connected with the left end of the central connecting gear 1, when the motor normally runs, the clutch deflector rod 13 is driven to rotate through the rotation of the gear box, the clutch 15 is driven to rotate, and the clutch output shaft 19 is driven to rotate; through setting up and adopting the spur gear to carry out the transmission between one-level core frame 5, the second grade gear 6, central coupling gear 1 and helical tooth 4 are helical gear, and central coupling gear 1 and helical tooth 4 intermeshing can reduce the throat of gear box, can improve the work efficiency of gear box, and the overall structure combination can improve the moment of torsion of gear box.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. A low-power electric curtain reduction box comprises: gear (1) is connected at the center, fixed cover (2), tooth cover (3) in the spiral tooth, spiral tooth (4), one-level core frame (5), secondary gear (6), second grade core frame (7), tooth cover (8) in the second grade, bearing (9), clutch guide plate (10), the fixed cover of clutch (11), screw (12), clutch driving lever (13), magnetic ball (14), clutch (15), signal magnetic sheet (16), clutch apron (17), screw two (18) and clutch output shaft (19), its characterized in that: there are central connecting gear (1) in spiral tooth (4) intermediate junction, spiral tooth (4) right-hand member is connected with one-level core frame (5), tooth cover (3) in the spiral tooth is overlapped in spiral tooth (4) outside, tooth cover (3) outside cover is equipped with fixed cover (2) in the spiral tooth, one-level core frame (5) right-hand member is connected with secondary gear (6), secondary gear (6) right-hand member is connected with second grade core frame (7), tooth cover (8) in second grade core frame (7) outside cover is equipped with second grade, tooth cover (8) right-hand member intermediate junction has bearing (9) in the second grade, bearing (9) right-hand member is connected with clutch stator (10), tooth cover (8) right-hand member is connected with the fixed cover of clutch (11) in the second grade, be connected with a plurality of screw (12) on the fixed cover of clutch (11), and through a plurality of screw (12) between the fixed cover of clutch (11) and the second grade inner tooth cover (8 Decide to connect, bearing (9), clutch stator (10) and the fixed cover of clutch (11) intermediate junction have clutch driving lever (13), clutch driving lever (13) outside cover is equipped with clutch (15), be equipped with two magnetic balls (14) between clutch (15) and clutch driving lever (13), clutch (15) right-hand member is connected with a plurality of signal magnetic sheet (16), clutch (15) right-hand member is connected with clutch apron (17), all be connected with a plurality of screw two (18) on clutch apron (17), and through a plurality of screw two (18) fixed connection between clutch apron (17) and clutch (15), clutch (15) and clutch apron (17) intermediate junction have clutch output shaft (19).
2. The low-power electric curtain reduction box according to claim 1, characterized in that: helical tooth (4) and secondary gear (6) all are equipped with threely, and one-level core frame (5) left end be equipped with respectively with three helical tooth (4) one-to-one three connecting rod, secondary core frame (7) left end all be equipped with respectively with secondary gear (6) one-to-one three connecting rod, and be equipped with in the middle of one-level core frame (5) right-hand member with three secondary gear (6) meshing's gear.
3. The low-power electric curtain reduction box according to claim 1, characterized in that: sixteen signal magnetic sheets (16) are arranged and made of magnets, the magnets are installed in a mode that S poles and N poles are opposite, and signals are transmitted when the magnets rotate.
4. The low-power electric curtain reduction box according to claim 1, characterized in that: the central connecting gear (1) and the spiral teeth (4) are both spiral gears, and the central connecting gear (1) and the spiral teeth (4) are meshed with each other.
5. The low-power electric curtain reduction box according to claim 1, characterized in that: one end of the clutch (15) is provided with eight magnets.
6. The low-power electric curtain reduction box according to claim 1, characterized in that: the secondary gear (6) is a straight gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228975.7U CN213298769U (en) | 2020-06-29 | 2020-06-29 | Low-power electric curtain reduction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228975.7U CN213298769U (en) | 2020-06-29 | 2020-06-29 | Low-power electric curtain reduction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298769U true CN213298769U (en) | 2021-05-28 |
Family
ID=76018625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021228975.7U Active CN213298769U (en) | 2020-06-29 | 2020-06-29 | Low-power electric curtain reduction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298769U (en) |
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2020
- 2020-06-29 CN CN202021228975.7U patent/CN213298769U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220411 Address after: 315500 31-1, No. 1, Shengyuan Road, Jiangkou Street Economic Development Zone, Fenghua District, Ningbo City, Zhejiang Province Patentee after: NINGBO TUOTAI INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 315000 No.5, group 7, shangqiaotou village, Xiwu street, Fenghua City, Ningbo City, Zhejiang Province Patentee before: Zhu Cunping |