CN107503579A - The reducing motor of automatic door lock - Google Patents
The reducing motor of automatic door lock Download PDFInfo
- Publication number
- CN107503579A CN107503579A CN201710861435.9A CN201710861435A CN107503579A CN 107503579 A CN107503579 A CN 107503579A CN 201710861435 A CN201710861435 A CN 201710861435A CN 107503579 A CN107503579 A CN 107503579A
- Authority
- CN
- China
- Prior art keywords
- clutch
- gear
- motor
- door lock
- reducing motor
- 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
- 241000237858 Gastropoda Species 0.000 claims 1
- 238000005299 abrasion Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- 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
-
- 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
-
- 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
-
- 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
-
- 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
- E05B2047/002—Geared transmissions
-
- 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
- E05B2047/0026—Clutches, couplings or braking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lock And Its Accessories (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention relates to a kind of reducing motor of automatic door lock, including：Driver, clutch and shell, driver and clutch are located at the enclosure, the motor shaft of the motor of driver is fixed on shell through driving worm screw, driving worm screw, drive gear set, connection gear group and output gear engage successively, the motor shaft of the clutch motor of clutch is fixed on shell through clutch worm screw, and clutch gear group includes：Clutch gear and screw rod, clutch gear is coaxial with screw rod, and clutch worm screw engages with clutch gear, and U-shaped spring clamping is on screw rod, the both ends of pull bar form fixation with connection gear group and U-shaped spring respectively, and connection gear group is between drive gear set and clutch gear group.Said structure has the miniaturization using reducing motor, and improves the stability of operation, extends the service life of clutch.
Description
Technical field
The present invention relates to a kind of reducing motor, especially a kind of reducing motor of automatic door lock.
Background technology
Reducing motor refers to the conglomerate of reductor and motor (motor).This conglomerate is generally alternatively referred to as gear motor
Or gear motor.Generally by the reductor factory of specialty, after carrying out integrated assemble, with the complete supply of material of motor integral.
Reducing motor is usually provided with the door lock of automatically-controlled door, the switch of door lock is realized by electric power, in order to realize power-off
Shi Mensuo is automatically opened up, and clutch is provided with some reducing motors.Chinese patent CN201567871 discloses a kind of electronic lock
Clutch, the clutch use gear drive, and function-stable, reset property are strong.
However, there is following defect in above-mentioned clutch：Although the 1, gear drive is not allowed yielding and tired compared with spring,
But abrasion can be produced between gear during engagement rotation unavoidably, and the clutch employs multiple gears, when gear wear is to necessarily
The situation of skidding occurs during degree；2nd, the clutch and door lock are separately formed, are unfavorable for the miniaturization of door lock.
The content of the invention
The present invention provides a kind of reducing motor of automatic door lock to solve the above problems, and the reducing motor includes：
Driver, clutch and shell, the driver and the clutch are located at the enclosure, and the driver includes：Drive
Dynamic motor, driving worm screw, drive gear set, connection gear group and output gear, the motor shaft of the motor is described in
Worm screw is driven to fix on the housing, driving worm screw, the drive gear set, the connection gear group and the output
Gear engages successively；The clutch includes：Clutch motor, clutch turbine, clutch gear group, U-shaped spring and pull bar, it is described from
The motor shaft for closing motor is fixed on the housing through the clutch worm screw, and the clutch gear group includes：Clutch gear and
Screw rod, the clutch gear is coaxial with the screw rod, and the clutch worm screw engages with the clutch gear, the U-shaped spring clip
Hold on the screw rod, the both ends of the pull bar form fixation, the company with the connection gear group and the U-shaped spring respectively
Gear train is connect between the drive gear set and the clutch gear group.
Preferably, the driver also includes：Fixing bearing, the fixing bearing are located at the motor shaft of the motor
Between the shell.
Preferably, the driving worm screw and the clutch worm screw are all triple start worm.
Preferably, the clutch also includes：Locating dowel, it is looped around in the locating dowel in the middle part of the pull bar.
Preferably, the drive gear set includes：Lower drive gear and upper drive gear, the lower drive gear with it is described
Upper drive gear is coaxial, the upper drive gear and the driving worm engaging, the lower drive gear and the connection gear
Group engagement.
Preferably, the connection gear group includes：Lower connection gear, upper connection gear and separate sheet, the lower tooth connection
Wheel engages with the lower drive gear, and the upper connection gear engages with the output gear, the separate sheet and the pull bar
One end form fixation.
Preferably, the pull bar is U-shaped, has a draw ring and two support arms, one end of two support arms respectively with draw ring
Connection, the middle part of two support arms are looped around in the locating dowel respectively, and the other end of two support arms is looped around the U-shaped bullet respectively
On spring, the draw ring is looped around in the separate sheet.
The beneficial effects of the present invention are：Driver is integrated in an enclosure with clutch, has and utilizes reducing motor
Miniaturization；Clutch realizes clutch operation by pull bar, improves the stability of operation, and extend clutch uses the longevity
Life.
Brief description of the drawings
Fig. 1 is the interior views of reducing motor of the present invention；
Fig. 2 is the inside top figure of reducing motor of the present invention；
Fig. 3 is the partial interior view of reducing motor of the present invention.
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings：
The reducing motor of the present invention can be applied to automatic lock, electronic lock, Fingerprint Lock etc..As shown in figure 1, reducing motor bag
Include：Driver 1, clutch 2 and shell 3.Driver 1 and clutch 2 are located inside shell 3.Driver 1 is used to realize door lock
Switching manipulation, clutch 2 are used for the opening operation that door lock is realized when power failure.
As shown in Fig. 2 driver 1 includes：Motor 11, driving worm screw 12, fixing bearing 13, drive gear set 14,
Connection gear group 15 and output gear 16.The motor shaft of motor 11 is fixed on shell 3 through driving worm screw 12, fixing axle
13 are held between the motor shaft and shell 3 of motor 11, driving worm screw 12, drive gear set 14, the and of connection gear group 15
Output gear 16 engages successively.It can control output gear 16 to rotate by motor 11, realize the switching manipulation of door lock.
For traditional reducing motor, in motor heavy load, motor shaft can cause bending, partially because diameter is less than normal
Move, so that the increase of the fit clearance of driving worm screw and drive gear set, accelerates abrasion, serious causing is stuck.The present invention
Reducing motor fixing bearing 13 is set after, motor 11 avoids the skew of motor shaft when loading, make driving worm screw 12 and even
Connecing gear train 15 can run under Optimum clearance, and reach optimal service life.
Clutch 2 includes：Clutch motor 21, clutch turbine 22, clutch gear group 23, U-shaped spring 24, locating dowel 25 and drawing
Bar 26.With reference to shown in Fig. 3, the motor shaft of clutch motor 21 is fixed on shell 3 through clutch worm screw 22, and clutch gear group 23 is wrapped
Include：Clutch gear 231 and screw rod 232, clutch gear 231 is coaxial with screw rod 232, and clutch worm screw 22 engages with clutch gear 231,
U-shaped spring 24 is clamped on the screw rod 232 of clutch gear group 23, and the middle part of pull bar 26 is looped around in locating dowel 25, pull bar 26
Both ends form with connection gear group 15 and U-shaped spring 24 fix respectively, and connection gear group 15 is located at drive gear set 14 and clutch
Between gear train 23.Wherein, locating dowel 25 is fixed in a supporting table 30 of shell 3 (shown in Fig. 1).
When door lock powers off, clutch motor 21 drives clutch gear group 23 to rotate by clutch turbine 22, and U-shaped spring 24 is suitable
The screw thread for screw rod 232 moves down, and now, pull bar 26 is promoted connection gear by the pulling of U-shaped spring 24 by pull bar 26
The direction that group 15 is directed away from drive gear set 14 is moved, and realizes lock out operation.In addition, it is moved through in connection gear group 15
Cheng Zhong, output gear 16 can be promoted to rotate, realize the opening operation of door lock, that is to say, that door lock can be certainly when power is off
It is dynamic to realize the operation unlocked, and it is no longer influenced by the control of driver 1.When door lock is re-energised, clutch motor 21 reversely turns
Dynamic, reducing motor recovers to original state, realizes closed procedure.
Specifically, drive gear set 14 includes：Lower drive gear and upper drive gear, lower drive gear and upper drive gear
Coaxial, upper drive gear engages with driving worm screw 12, and lower drive gear engages with connection gear group 15；Connection gear group 15 is wrapped
Include：Lower connection gear 151, upper connection gear 152 and separate sheet 153, lower connection gear 151 engage with lower drive gear, upper company
Connect gear 152 to engage with output gear 16, separate sheet 153 and one end of pull bar 26 form fixation.
Specifically, pull bar 26 is U-shaped, has a draw ring 261 and two support arms 262, and draw ring 261 is located at two support arms
Between 262, one end of two support arms 262 is connected 261 with draw ring respectively.The middle part of two support arms 262 is looped around locating dowel respectively
On 25, support arm 262 can be moved around locating dowel 25, and the end of two support arms 262 of pull bar 26 is looped around on U-shaped spring 24 respectively,
Fixed so as to be formed with U-shaped spring 24, draw ring 261 is looped around in separate sheet 153, is fixed so as to be formed with connection gear group 15.
As a kind of preferable scheme, it is all triple start worm to drive worm screw 12 and clutch worm screw 22.Triple start worm efficiency high,
Gradient is big, and worm screw caused by stall in operation can be avoided locked.
Above-mentioned reducing motor has advantages below：1st, driver and clutch are integrated in an enclosure, have utilization to subtract
The miniaturization of speed motor；2nd, clutch realizes clutch operation by pull bar, improves the stability of operation, extends clutch
Service life.
More than be the present invention preferred embodiments, be not to limit the practical range of the present invention, it is therefore all according to the present patent application
The equivalent change or modification that construction, feature and principle described in the scope of the claims are done, all should be included in present patent application model
In enclosing.
Claims (7)
1. a kind of reducing motor of automatic door lock, it is characterised in that the reducing motor includes：Driver, clutch and shell,
The driver and the clutch are located at the enclosure, and the driver includes：Motor, driving worm screw, driving
Gear train, connection gear group and output gear, the motor shaft of the motor are fixed on outside described through the driving worm screw
On shell, driving worm screw, the drive gear set, the connection gear group and the output gear engage successively；It is described from
Clutch includes：Clutch motor, clutch turbine, clutch gear group, U-shaped spring and pull bar, the motor shaft of the clutch motor pass through
The clutch worm screw is fixed on the housing, and the clutch gear group includes：Clutch gear and screw rod, the clutch gear with
The screw rod is coaxial, and the clutch worm screw engages with the clutch gear, and the U-shaped spring clamping is described on the screw rod
The both ends of pull bar form fixation with the connection gear group and the U-shaped spring respectively, and the connection gear group is located at the drive
Between moving gear group and the clutch gear group.
2. the reducing motor of automatic door lock as claimed in claim 1, it is characterised in that the driver also includes：Fixing axle
Hold, the fixing bearing is located between motor shaft and the shell of the motor.
3. the reducing motor of automatic door lock as claimed in claim 1, it is characterised in that the driving worm screw and the clutch snail
Bar is all triple start worm.
4. the reducing motor of the automatic door lock as described in claim 1 or 2 or 3, it is characterised in that the clutch also includes：
Locating dowel, it is looped around in the locating dowel in the middle part of the pull bar.
5. the reducing motor of automatic door lock as claimed in claim 4, it is characterised in that the drive gear set includes：Lower drive
Moving gear and upper drive gear, the lower drive gear is coaxial with the upper drive gear, the upper drive gear and the drive
Dynamic worm engaging, the lower drive gear engage with the connection gear group.
6. the reducing motor of automatic door lock as claimed in claim 5, it is characterised in that the connection gear group includes：Lower company
Connect gear, upper connection gear and separate sheet, the lower connection gear engages with the lower drive gear, the upper connection gear with
The output gear engagement, the separate sheet and one end of the pull bar form fixation.
7. the reducing motor of automatic door lock as claimed in claim 6, it is characterised in that the pull bar is U-shaped, has a drawing
Ring and two support arms, one end of two support arms are connected with draw ring respectively, and the middle part of two support arms is looped around the locating dowel respectively
On, the other end of two support arms is looped around on the U-shaped spring respectively, and the draw ring is looped around in the separate sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861435.9A CN107503579A (en) | 2017-09-21 | 2017-09-21 | The reducing motor of automatic door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861435.9A CN107503579A (en) | 2017-09-21 | 2017-09-21 | The reducing motor of automatic door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107503579A true CN107503579A (en) | 2017-12-22 |
Family
ID=60697694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710861435.9A Pending CN107503579A (en) | 2017-09-21 | 2017-09-21 | The reducing motor of automatic door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107503579A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947456A (en) * | 2017-12-27 | 2018-04-20 | 东莞市秦基减速电机有限公司 | A kind of decelerating motor of compact |
| CN108412914A (en) * | 2018-03-30 | 2018-08-17 | 东莞市秦基减速电机有限公司 | Automatic clutch |
| CN108842388A (en) * | 2018-07-27 | 2018-11-20 | 乔坤 | A kind of push-pull mechanism and electric appliance |
| CN110056258A (en) * | 2019-05-24 | 2019-07-26 | 深圳市罗漫斯智能家居有限公司 | A kind of clutch speed changer and smart lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532194Y (en) * | 2002-03-19 | 2003-01-22 | 重京株式会社 | Digital electronic door lock with speed-reducing gear group |
| JP2011179186A (en) * | 2010-02-26 | 2011-09-15 | Alpha Corp | Electric lock |
| CN103276973A (en) * | 2013-04-22 | 2013-09-04 | 张毓敏 | Driving device of anti-theft lock |
| CN204457100U (en) * | 2014-12-18 | 2015-07-08 | 东莞市万福五金制品有限公司 | A kind of reductor and be equipped with the automatic locking of this reductor |
| CN206412301U (en) * | 2017-01-05 | 2017-08-15 | 浙江华航电气股份有限公司 | A kind of auto recloser of breaker |
| CN207348625U (en) * | 2017-09-21 | 2018-05-11 | 东莞市秦基减速电机有限公司 | The decelerating motor of automatic door lock |
-
2017
- 2017-09-21 CN CN201710861435.9A patent/CN107503579A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532194Y (en) * | 2002-03-19 | 2003-01-22 | 重京株式会社 | Digital electronic door lock with speed-reducing gear group |
| JP2011179186A (en) * | 2010-02-26 | 2011-09-15 | Alpha Corp | Electric lock |
| CN103276973A (en) * | 2013-04-22 | 2013-09-04 | 张毓敏 | Driving device of anti-theft lock |
| CN204457100U (en) * | 2014-12-18 | 2015-07-08 | 东莞市万福五金制品有限公司 | A kind of reductor and be equipped with the automatic locking of this reductor |
| CN206412301U (en) * | 2017-01-05 | 2017-08-15 | 浙江华航电气股份有限公司 | A kind of auto recloser of breaker |
| CN207348625U (en) * | 2017-09-21 | 2018-05-11 | 东莞市秦基减速电机有限公司 | The decelerating motor of automatic door lock |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947456A (en) * | 2017-12-27 | 2018-04-20 | 东莞市秦基减速电机有限公司 | A kind of decelerating motor of compact |
| CN108412914A (en) * | 2018-03-30 | 2018-08-17 | 东莞市秦基减速电机有限公司 | Automatic clutch |
| CN108842388A (en) * | 2018-07-27 | 2018-11-20 | 乔坤 | A kind of push-pull mechanism and electric appliance |
| CN108842388B (en) * | 2018-07-27 | 2024-03-01 | 乔坤 | Push-pull mechanism and electrical apparatus |
| CN110056258A (en) * | 2019-05-24 | 2019-07-26 | 深圳市罗漫斯智能家居有限公司 | A kind of clutch speed changer and smart lock |
| CN110056258B (en) * | 2019-05-24 | 2024-03-22 | 深圳市罗漫斯智能家居有限公司 | Clutch transmission and intelligent lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171222 |
|
| WD01 | Invention patent application deemed withdrawn after publication |