CN108768065A - Smart lock motor assembly - Google Patents
Smart lock motor assembly Download PDFInfo
- Publication number
- CN108768065A CN108768065A CN201810555501.4A CN201810555501A CN108768065A CN 108768065 A CN108768065 A CN 108768065A CN 201810555501 A CN201810555501 A CN 201810555501A CN 108768065 A CN108768065 A CN 108768065A
- Authority
- CN
- China
- Prior art keywords
- slide
- worm
- smart lock
- shell
- motor assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
- Gear Transmission (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of smart lock motor assemblies, it includes shell, motor, slide and push arm, motor and slide setting are inside the shell, push arm is located at outside shell, slide one end is stretched out outside shell and is connect with push arm, and the motor passes through Worm Wheel System pair and screw rod transmission pair and is sequentially connected with slide.Such smart lock motor assembly under volume, compared to the transmission ratio that gear drive can realize more times, ensures that it can realize bigger torque in the case of low-voltage identical；Moreover, smart lock motor assembly uses stable drive, the noise very little of turbine and worm, that is, screw transmission.
Description
Technical field
The present invention relates to a kind of smart lock, especially a kind of smart lock motor assembly.
Background technology
Smart lock conventional motors assembly is mainly the following structure：One, using gear drive：Gear drive be obtain compared with
Multi-stage speed-reducing is needed to be driven in the case of finite volume in reduction ratio greatly, cooperation required precision is high, produces controllability in batches
Difference, noise are big；Two, worm screw is combined transmission with swing arm spring：Noise is big, and spring requires height, to the control difficulty in service life and thrust
Greatly；Three, worm and gear is combined transmission with rack：Bigger reduction ratio can be achieved, but because to avoid motor rotation blockage, gear teeth
Item is provided with sliding mechanism, this mechanism noise is big, and the impact of tooth is big, influences service life.
Invention content
The purpose of the present invention is to provide a kind of simple and reasonable, stable drive, low noise smart lock motor assembly,
With in place of overcome the deficiencies in the prior art.
The object of the present invention is achieved like this：
A kind of smart lock motor assembly, including shell, motor, slide and push arm, motor and slide are arranged inside the shell, push arm position
In outside shell, slide one end is stretched out outside shell and is connect with push arm, it is characterised in that：The motor passes through Worm Wheel System
Secondary and screw rod transmission pair is sequentially connected with slide.
The purpose of the present invention can also use following technical measures to solve：
As more specific scheme, the screw rod transmission pair includes helical spring steel wire, transmission shaft and block piece, helical spring steel wire
Connect with slide, transmission shaft is connect by Worm Wheel System pair with motor drive, the block piece be arranged on transmission shaft and with
The helicla flute of helical spring steel wire coordinates.
The helical spring steel wire is set in outside transmission shaft, and block piece is the protruding pin for protruding from transmission shaft both sides periphery.
Inside the shell, slide is equipped with spring accommodating chamber, the wall body upper edge of spring accommodating chamber for the slide linear slide setting
Slide glide direction is equipped with limiting slot；Outward bending has the first connecting pin and the second connection respectively at helical spring steel wire both ends
Foot, the first connecting pin and the second connecting pin are inserted into limiting slot.First connecting pin and the second connecting pin can move in limiting slot
It is dynamic.
Both ends correspond to transmission shaft and hold axis hole equipped in and hold axis hole outside respectively inside and outside the spring accommodating chamber, hold axis hole outside
Inner wall corresponds to block piece and is equipped with recessing groove.Transmission shaft can hold axis hole from outside and be inserted into spring accommodating chamber.
Slide is corresponded in the shell and is equipped with sliding slot, and sliding slot both ends are equipped with axle bed, and drive bearing is connected on axle bed.
The Worm Wheel System pair includes worm and worm wheel, the output revolving shaft connection of worm screw and motor, worm gear and worm screw
Engage and with transmission axis connection.
Worm and gear accommodating chamber is equipped in the shell, worm and worm wheel are arranged in worm and gear accommodating chamber, shell table
Face corresponds to worm and gear accommodating chamber and is equipped with oil filler point, and oil filler point is connected to worm and gear accommodating chamber.User can be outside oil filler point
It is put into cup grease.
The shell is made of upper casing and lower casing.
Beneficial effects of the present invention are as follows：
（1）Such smart lock motor assembly under volume, compared to the transmission ratio that gear drive can realize more times, ensures identical
It can realize bigger torque in the case of low-voltage；
（2）Such smart lock motor assembly uses stable drive, the noise very little of turbine and worm, that is, screw transmission；
（3）The screw transmission of such smart lock motor assembly is combined by helical spring steel wire, transmission shaft and block piece and is formed,
Helical spring steel wire can compress in a certain range, and when slide and push arm cannot move, transmission shaft can to keep off when rotating
Part is detached from helical spring steel wire, forms slip/stick movement, prevents motor rotation blockage.
Description of the drawings
Fig. 1 is one embodiment of the invention decomposition texture schematic diagram.
Fig. 2 is another angled arrangement schematic diagrames of Fig. 1.
Fig. 3 is dimensional structure diagram after present invention assembly.
Fig. 4 is overlooking structure diagram of the present invention.
Fig. 5 is A-A schematic cross-sectional views in Fig. 4.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments.
Shown in Fig. 1 to Fig. 5, a kind of smart lock motor assembly, including shell, motor 7, slide 31 and push arm, motor 7
Inside the shell with the setting of slide 31, push arm is located at outside shell, and 31 one end of slide is stretched out outside shell and connect with push arm 3, the electricity
Machine 7 is sequentially connected by Worm Wheel System pair and screw rod transmission pair with slide 31.
The screw rod transmission pair includes helical spring steel wire 2, transmission shaft 4 and block piece, and helical spring steel wire 2 connects with slide 31
It connects, transmission shaft 4 is sequentially connected by Worm Wheel System pair and motor 7, and the block piece is arranged on transmission shaft 4 and and spiral
The helicla flute 23 of spring steel wire 2 coordinates.
The helical spring steel wire 2 is set in outside transmission shaft 4, and block piece is the protruding pin 41 for protruding from 4 both sides periphery of transmission shaft.
31 linear slide of the slide is arranged inside the shell, and slide 31 is equipped with spring accommodating chamber 32, spring accommodating chamber 32
31 glide direction of wall body upper edge slide is equipped with limiting slot 35；Outward bending has the first company respectively at 2 both ends of helical spring steel wire
Pin 21 and the second connecting pin 22, the first connecting pin 21 and the second connecting pin 22 are inserted into limiting slot 35.
Both ends correspond to transmission shaft 4 and hold axis hole 33 equipped in and hold axis hole 34 outside respectively inside and outside the spring accommodating chamber 32, outside
The inner wall for holding axis hole 34 corresponds to block piece equipped with recessing groove 341.
Slide 31 is corresponded in the shell and is equipped with sliding slot 81, and 81 both ends of sliding slot are equipped with axle bed, and transmission shaft 4 is undertaken on axle bed
On.
The Worm Wheel System pair includes worm screw 6 and worm gear 5, and worm screw 6 connect with the output revolving shaft 71 of motor 7, worm gear 5
It engages with worm screw 6 and is connect with transmission shaft 4.
Worm and gear accommodating chamber 83 is equipped in the shell, worm screw 6 and worm gear 5 are arranged in worm and gear accommodating chamber 83,
Case surface corresponds to worm and gear accommodating chamber 83 and is equipped with oil filler point 84, and oil filler point 84 is connected to worm and gear accommodating chamber 83.
The shell is made of upper casing 1 and lower casing 8.Upper casing 1 and 8 snapping of lower casing and pass through screw connection.Upper casing 1 and lower casing
Motor mounting groove 82 is additionally provided between 8.
Its operation principle is：Under normal condition, motor 7 drives worm gear 5 to rotate by worm screw 6, and worm gear 5 drives transmission shaft 4
Rotation, the movement in the helicla flute 23 of helical spring steel wire 2 of protruding pin 41 of transmission shaft 4 so that helical spring steel wire 2 and slide
31, push arm 3 moves along a straight line.When slide 31 or push arm 3 is stuck, load is excessive, alternatively, when voltage is relatively low, 4 rotary course of transmission shaft
Middle protruding pin 41 may only push helical spring steel wire 2, and helical spring steel wire 2 is compressed, until protruding pin 41 leaves helical spring steel
The helicla flute 23 of silk 2, protruding pin 41 and 2 skid of helical spring steel wire, to prevent 7 stall of motor.
Claims (9)
1. a kind of smart lock motor assembly, including shell, motor（7）, slide（31）And push arm, motor（7）And slide（31）If
It sets inside the shell, push arm is located at outside shell, slide（31）One end is stretched out outside shell and and push arm（3）Connection, it is characterised in that：
The motor（7）Pass through Worm Wheel System pair and screw rod transmission pair and slide（31）It is sequentially connected.
2. smart lock motor assembly according to claim 1, it is characterised in that：The screw rod transmission pair includes helical spring steel
Silk（2）, transmission shaft（4）And block piece, helical spring steel wire（2）With slide（31）Connection, transmission shaft（4）Pass through Worm Wheel System
Secondary and motor（7）It is sequentially connected, the block piece is arranged in transmission shaft（4）It is upper and with helical spring steel wire（2）Helicla flute（23）
Cooperation.
3. smart lock motor assembly according to claim 2, it is characterised in that：The helical spring steel wire（2）It is set in biography
Moving axis（4）Outside, block piece is to protrude from transmission shaft（4）The protruding pin of both sides periphery（41）.
4. smart lock motor assembly according to claim 2, it is characterised in that：The slide（31）Linear slide is arranged outside
In shell, slide（31）Equipped with spring accommodating chamber（32）, spring accommodating chamber（32）Wall body upper edge slide（31）Glide direction is equipped with
Limiting slot（35）；The helical spring steel wire（2）Outward bending has the first connecting pin respectively at both ends（21）With the second connecting pin
（22）, the first connecting pin（21）With the second connecting pin（22）It is inserted into limiting slot（35）It is interior.
5. smart lock motor assembly according to claim 4, it is characterised in that：The spring accommodating chamber（32）Inside and outside both ends point
Transmission shaft is not corresponded to（4）Axis hole is held equipped with interior（33）With hold axis hole outside（34）, axis hole is held outside（34）Inner wall correspond to block piece and be equipped with
Recessing groove（341）.
6. smart lock motor assembly according to claim 5, it is characterised in that：Slide is corresponded in the shell（31）Equipped with cunning
Slot（81）, sliding slot（81）Both ends are equipped with axle bed, transmission shaft（4）It is undertaken on axle bed.
7. smart lock motor assembly according to claim 2, it is characterised in that：The Worm Wheel System pair includes worm screw
（6）And worm gear（5）, worm screw（6）With motor（7）Output revolving shaft（71）Connection, worm gear（5）With worm screw（6）Engage and with transmission
Axis（4）Connection.
8. smart lock motor assembly according to claim 7, it is characterised in that：Worm and gear accommodating chamber is equipped in the shell
（83）, worm screw（6）And worm gear（5）It is arranged in worm and gear accommodating chamber（83）Interior, case surface corresponds to worm and gear accommodating chamber
（83）Equipped with oil filler point（84）, oil filler point（84）With worm and gear accommodating chamber（83）Connection.
9. smart lock motor assembly according to claim 1, it is characterised in that：The shell is by upper casing（1）And lower casing（8）Structure
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810555501.4A CN108768065A (en) | 2018-06-01 | 2018-06-01 | Smart lock motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810555501.4A CN108768065A (en) | 2018-06-01 | 2018-06-01 | Smart lock motor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108768065A true CN108768065A (en) | 2018-11-06 |
Family
ID=64001684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810555501.4A Pending CN108768065A (en) | 2018-06-01 | 2018-06-01 | Smart lock motor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108768065A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2586018A (en) * | 2019-07-29 | 2021-02-03 | Colin Powell Simon | Electrically-Operated Lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101566026A (en) * | 2009-03-25 | 2009-10-28 | 王亚运 | An automatic door lock |
| CN201850846U (en) * | 2010-11-15 | 2011-06-01 | 夏思炎 | Clutch mechanism for electronic lock |
| CN204311840U (en) * | 2014-11-20 | 2015-05-06 | 周理新 | The clutch that a kind of functional reliability is high |
| CN206290098U (en) * | 2016-12-08 | 2017-06-30 | 深圳英迪隆科技有限公司 | A kind of intelligent door lock clutch driving mechanism |
| CN208369394U (en) * | 2018-06-01 | 2019-01-11 | 中山市雅尔电子科技有限公司 | Smart lock motor assembly |
-
2018
- 2018-06-01 CN CN201810555501.4A patent/CN108768065A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101566026A (en) * | 2009-03-25 | 2009-10-28 | 王亚运 | An automatic door lock |
| CN201850846U (en) * | 2010-11-15 | 2011-06-01 | 夏思炎 | Clutch mechanism for electronic lock |
| CN204311840U (en) * | 2014-11-20 | 2015-05-06 | 周理新 | The clutch that a kind of functional reliability is high |
| CN206290098U (en) * | 2016-12-08 | 2017-06-30 | 深圳英迪隆科技有限公司 | A kind of intelligent door lock clutch driving mechanism |
| CN208369394U (en) * | 2018-06-01 | 2019-01-11 | 中山市雅尔电子科技有限公司 | Smart lock motor assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2586018A (en) * | 2019-07-29 | 2021-02-03 | Colin Powell Simon | Electrically-Operated Lock |
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