CN106639657A - Detection device for angular position of rotating shaft of speed reducer of electric lock and electric lock - Google Patents
Detection device for angular position of rotating shaft of speed reducer of electric lock and electric lock Download PDFInfo
- Publication number
- CN106639657A CN106639657A CN201611023468.8A CN201611023468A CN106639657A CN 106639657 A CN106639657 A CN 106639657A CN 201611023468 A CN201611023468 A CN 201611023468A CN 106639657 A CN106639657 A CN 106639657A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- hall switch
- degree
- electric lock
- reduction box
- 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.)
- Granted
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Classifications
-
- 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
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0067—Monitoring
Landscapes
- Lock And Its Accessories (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a detection device for an angular position of a rotating shaft of a speed reducer of an electric lock. The rotating shaft of the speed reducer of the electric lock is provided with a Hall switch assembly in a matching manner, a plurality of Hall switches are uniformly distributed around the rotating shaft in the Hall switch assembly, a permanent magnet and a Hall switch sensor are arranged on the rotating shaft, and which Hall switch is closer to the permanent magnet is judged by comparing output currents of the Hall switches, so as to detect a rotation angle of the rotating shaft. According to the detection device disclosed by the invention, the angle of the rotating shaft is detected by the Hall switch assembly, thereby avoiding idling of the rotating shaft, improving the accuracy and the sensitivity of manipulation of the electric lock, shortening the unlocking time and reducing the power consumption.
Description
Technical field
The present invention relates to a kind of Electric lock reduction box rotating shaft ration angle-position detection device, the invention further relates to a kind of electronic
Lockset.
Background technology
Electric lock of the prior art, citing as shown in figure 1, include lock core 9, motor 8, power transmission shaft 3, reduction box 4, turn
The parts such as axle 5 (belonging to the component on reduction box 4), light barrier 6, photoelectric sensor 7.Wherein light barrier 6 is fixed in rotating shaft 5,
As rotating shaft 5 is rotated, when light barrier 6 is passed through from photoelectric sensor 7, cause the sensing of photoelectric sensor 7, so as to detect rotating shaft
The anglec of rotation.
Reduction box position detecting mechanism on existing Electric lock, it is impossible to relatively precisely determine the angle position of rotating shaft
Put, can only ensure that rotating shaft returns to the position specified, typically get under the drive of reduction box or retraction lock body on main dead bolt need
It is rotated by 360 °, and in rotary course, effective anglec of rotation when stirring the main dead bolt on lock body is less than 120 degree, remaining
Belong to idle running for more than 240 degree, so both increased uncaging time, the life-span of battery is shortened again.
For synthesis, the reduction box rotating shaft position testing agency shortcoming on existing Electric lock is as follows：
Relative angle position cannot be accurately positioned, a position can only be returned to；Reduction box rotation time is long during unlocking；Consumption
Electricity is larger.
The content of the invention
In view of the above problems, the invention provides a kind of Electric lock reduction box rotating shaft ration angle-position detection device, uses
Hall switch component detection rotating shaft angle, improves accuracy and the sensitivity of Electric lock manipulation, it is to avoid rotating shaft is dallied, and is shortened
Uncaging time, reduces power consumption.
Present invention also offers a kind of Electric lock.
The technical scheme is that what is be achieved in that：
Electric lock reduction box rotating shaft ration angle-position detection device, the rotating shaft for coordinating lockset reduction box is provided with Hall switch
Component, several Hall switch are evenly equipped with the Hall switch component around the rotating shaft, and in the rotating shaft permanent magnetism is provided with
Body senses with the Hall switch, and the output current size of the comparison Hall switch judges that permanent magnet is opened near which Hall
Close, so as to detect the anglec of rotation of the rotating shaft.
Further, the Hall switch component includes ring-shaped P CB, several Halls is evenly equipped with ring-shaped P CB and is opened
Close.
Further, ring-shaped P CB is fixed on the riser inside the reduction box, and the rotating shaft passes through the annular
The centre bore of PCB.
Further, 8 Hall switch are evenly equipped with the Hall switch component, 45 degree are spaced.
Further, 8 Hall switch, in two dimensional surface respectively along 0 degree, 45 degree, 90 degree, 135 degree, 180 degree,
225 degree, 270 degree, 315 degree of direction arrangement.
Further, PCB positioners are provided with the riser inside the reduction box, after the PCB is installed, described 0
Hall switch on degree, 90 degree, 180 degree or 270 degree of directions is corresponding with the permanent magnet.
Further, the positioner is located at the lower section of PCB, is connected with the PCB clampings, or threaded connection.
A kind of Electric lock, is provided with lock body, lock core, motor and reduction box, and rotating shaft and institute are provided with the reduction box
Lock core connection is stated, above-described Electric lock reduction box rotating shaft ration angle-position detection device is additionally provided with.
Further, thumb wheel is provided with the lock core, the rotating shaft drives the thumb wheel to open lock body or close lock body.
Further, axially disposed in the rotating shaft to have rectangular opening, the lock core is provided with the power transmission shaft of rectangular cross-section
Connect the rotating shaft.
The invention has the beneficial effects as follows：
The present invention can realize relatively precisely detecting the angle position of rotating shaft, it is to avoid rotating shaft is dallied, and improves electric lock
The accuracy of tool manipulation and sensitivity.
Traditional reduction box rotating shaft position testing agency is compared, this set mechanism more power saving improves the use longevity of battery
Life, while shortening the time of switch lock.
Description of the drawings
Fig. 1 is the stereogram of Electric lock in prior art；
Fig. 2 is the stereogram (without lock core) of Electric lock of the present invention；
Fig. 3 is the front view (without lock core) of Electric lock of the present invention.
In figure：1. key；2. thumb wheel；3. power transmission shaft；4. reduction box；5. rotating shaft；6. light barrier；7. photoelectric sensor；8.
Motor；9. lock core；
10. Hall switch component；10-1. Hall switch；10-2. Hall switch；10-3. Hall switch；10-4. Hall is opened
Close；10-5. Hall switch；10-6. Hall switch；10-7. Hall switch；10-8. Hall switch；10-9.PCB；
11. permanent magnets；12. wires.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 show the stereogram of Electric lock in prior art, including lock body (not shown in figure, lock body includes dead bolt,
Dead bolt can be driven by thumb wheel and stretch out or withdraw), lock core 9, motor 8, power transmission shaft 3, reduction box 4, rotating shaft 5 (belong on reduction box 4
Component) etc. part.Electric lock in the present invention still includes these parts.
Embodiment 1
The embodiment is discussed in detail to Electric lock reduction box rotating shaft ration angle-position detection device, with reference to Fig. 2, Fig. 3
Shown, the rotating shaft 5 for coordinating lockset reduction box 4 is provided with Hall switch component 10, uniform around rotating shaft 5 in Hall switch component 10
There are several Hall switch, permanent magnet 11 is provided with rotating shaft 5 and is sensed with Hall switch, the output current for comparing Hall switch is big
It is little to judge permanent magnet 11 near which Hall switch, so as to detect the anglec of rotation of rotating shaft 5.
Hall switch component 10 includes ring-shaped P CB10-9, and several Hall switch are evenly equipped with ring-shaped P CB10-9.
The upper connecting wires 12 of PCB10-9.
Ring-shaped P CB10-9 is fixed on the riser inside reduction box, centre bore of the rotating shaft 5 through ring-shaped P CB10-9.
As shown in Figure 2 and Figure 3,8 Hall switch are evenly equipped with Hall switch component 10,45 degree are spaced.Respectively Hall is opened
Close 10-1, Hall switch 10-2, Hall switch 10-3, Hall switch 10-4, Hall switch 10-5, Hall switch 10-6, Hall
Switch 10-7, Hall switch 10-8.
8 Hall switch, in two dimensional surface respectively along 0 degree counterclockwise, 45 degree, 90 degree, 135 degree, 180 degree, 225
Degree, 270 degree, 315 degree of direction arrangement.Hall switch 10-1 is located at 90 degree, and Hall switch 10-2 is located at 45 degree, Hall switch
10-3 is located at 0 degree, and Hall switch 10-4 is located at 315 degree, and Hall switch 10-5 is located at 270 degree, and Hall switch 10-6 is located at 225
Degree, Hall switch 10-7 is located at 180 degree, and Hall switch 10-8 is located at 135 degree, and permanent magnet 11 can be right when lock body is opened or closed
Answer wherein any one Hall switch.
In order to improve detection accuracy, PCB positioners are provided with the riser inside reduction box, after PCB is installed, position
Hall switch on 0 degree counterclockwise, 90 degree, 180 degree or 270 degree of directions is corresponding with permanent magnet 11.Now lock body can be beaten
Open state, or closed mode, reach a state motor and stop operating immediately, so as to avoid rotating shaft idle running.
The positioner is located at the lower section (not shown) of PCB10-9, is connected with PCB clampings, or threaded connection.It is logical
Cross and the positioner is set, while realizing that PCB10-9 is installed, additionally it is possible to ensure that PCB10-9 is installed and do not misplace.
The operation principle of the Hall switch component used in the present embodiment may be referred to Hall switch of the prior art, example
As designed Hall switch in the motor, for detecting the position of rotor.
The use process of Electric lock reduction box rotating shaft ration angle-position detection device is as follows：
Single-chip microcomputer on lockset is powered to motor 8 and drives reduction box 4 to rotate, and rotating shaft 5 can drive permanent magnet 11 to transport when rotating
It is dynamic, when permanent magnet 11 is towards Hall switch 10-1, the square hole in rotating shaft 5 into horizontality, now only Hall switch 10-1
The magnetic line of force of permanent magnet 11 can be sensed, when motor 8 drives reduction box 4 to rotate, if permanent magnet 11 goes to Hall switch 10-1
When between 10-2, two Hall switch can be simultaneously triggered, it is possible thereby to judge the angle of the rotation of rotating shaft 5 at 0 degree clockwise
To between 45 degree, then the current strength of two Hall switch is contrasted, if Hall switch 10-1 current strength is more than Hall switch 10-
2 current strength, then the anglec of rotation of rotating shaft 5 is within 0 degree to 22.5 degree clockwise, if the electric current of Hall switch 10-1 outputs
Intensity is less than Hall switch 10-2, just judges the anglec of rotation of rotating shaft 5 between 22.5 degree to 45 degree clockwise；If Hall switch
When the current strength of 10-1 and Hall switch 10-2 outputs is close, then can determine whether the anglec of rotation of rotating shaft 5 at 22.5 degree clockwise
Left and right, if only Hall switch 10-2 triggerings, may determine that the angle of the rotation of rotating shaft 5 at 45 degree clockwise or so, with this
Analogize each angle position that just can determine whether that rotating shaft 5 rotates.
Embodiment 2
The embodiment is discussed in detail to Electric lock, with reference to shown in Fig. 2, Fig. 3, is provided with lock body and (does not show in figure
Go out), lock core (with reference to the lock core 9 in Fig. 1), motor 8 and reduction box 4, rotating shaft 5 is provided with reduction box 4 and is connected with lock core, also set
The Electric lock reduction box rotating shaft ration angle-position detection device being equipped with described in embodiment 1.
Thumb wheel 2 is provided with lock core, with reference to shown in Fig. 1, rotating shaft 5 drives thumb wheel 2 to rotate so as to opening lock body or closing lock
Body.
The operation principle of the lock core used in the present embodiment may be referred to door lock of the prior art, for example conventional door lock or
Electronic lock.
Axially disposed in rotating shaft 5 to have rectangular opening, lock core is provided with the power transmission shaft connection rotating shaft 5 of rectangular cross-section.
By using Hall switch component detection rotating shaft angle, accuracy and the sensitivity of Electric lock manipulation are improve,
Rotating shaft idle running is avoided, uncaging time is shortened, power consumption is reduced.
Presently preferred embodiments of the present invention is the foregoing is only, protection scope of the present invention is not intended to limit.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. Electric lock reduction box rotating shaft ration angle-position detection device, it is characterised in that the rotating shaft for coordinating lockset reduction box is arranged
There is Hall switch component, several Hall switch are evenly equipped with around the rotating shaft in the Hall switch component, in the rotating shaft
It is provided with permanent magnet to sense with the Hall switch, the output current size of the comparison Hall switch judges permanent magnet near which
One Hall switch, so as to detect the anglec of rotation of the rotating shaft.
2. detection means according to claim 1, it is characterised in that the Hall switch component includes ring-shaped P CB, in institute
State and be evenly equipped with ring-shaped P CB several Hall switch.
3. detection means according to claim 2, it is characterised in that ring-shaped P CB is fixed on inside the reduction box
Riser on, the rotating shaft through ring-shaped P CB centre bore.
4. detection means according to claim 2, it is characterised in that 8 Halls are evenly equipped with the Hall switch component
Switch, is spaced 45 degree.
5. detection means according to claim 4, it is characterised in that 8 Hall switch, in two dimensional surface respectively
Along 0 degree, 45 degree, 90 degree, 135 degree, 180 degree, 225 degree, 270 degree, 315 degree of direction arrangement.
6. detection means according to claim 5, it is characterised in that be provided with PCB on the riser inside the reduction box
Positioner, after the PCB is installed, the Hall switch and the permanent magnetism on described 0 degree, 90 degree, 180 degree or 270 degree of directions
Body correspondence.
7. detection means according to claim 6, it is characterised in that the positioner is located at the lower section of PCB, it is and described
PCB clampings connect, or threaded connection.
8. a kind of Electric lock, is provided with lock body, lock core, motor and reduction box, be provided with the reduction box rotating shaft with it is described
Lock core connects, it is characterised in that the Electric lock reduction box rotating shaft angle position being additionally provided with described in any one of claim 1-7
Detection means.
9. Electric lock according to claim 7, it is characterised in that thumb wheel is provided with the lock core, the rotating shaft is driven
The dynamic thumb wheel is rotated so as to opening lock body or closing lock body.
10. Electric lock according to claim 7, it is characterised in that axially disposed in the rotating shaft to have rectangular opening, institute
State the power transmission shaft connection rotating shaft that lock core is provided with rectangular cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023468.8A CN106639657B (en) | 2016-11-21 | 2016-11-21 | Electric lock reduction gearbox shaft ration angle-position detection device and a kind of Electric lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023468.8A CN106639657B (en) | 2016-11-21 | 2016-11-21 | Electric lock reduction gearbox shaft ration angle-position detection device and a kind of Electric lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106639657A true CN106639657A (en) | 2017-05-10 |
| CN106639657B CN106639657B (en) | 2019-09-27 |
Family
ID=58807830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611023468.8A Active CN106639657B (en) | 2016-11-21 | 2016-11-21 | Electric lock reduction gearbox shaft ration angle-position detection device and a kind of Electric lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106639657B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901056A (en) * | 2017-12-29 | 2018-04-13 | 北京钢铁侠科技有限公司 | A kind of large arm forearm current mechanism and detection method with position detecting function |
| CN108397050A (en) * | 2018-04-25 | 2018-08-14 | 姚舜 | A kind of electronic lock with angle tally function is speed reducer dedicated and its control system |
| CN113153005A (en) * | 2021-03-04 | 2021-07-23 | 广州保仕盾智能科技有限公司 | Lock cylinder transmission shaft resetting system and method of intelligent door lock |
| CN114964750A (en) * | 2022-05-16 | 2022-08-30 | 中山市基信锁芯有限公司 | Calibration method of driving device capable of detecting lock tongue state of lock body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201730416U (en) * | 2010-04-08 | 2011-02-02 | 永督贸易股份有限公司 | Electric lock |
| CN104895416A (en) * | 2015-06-11 | 2015-09-09 | 北京艾科斯玛特自动化控制技术有限公司 | Intelligent lock cylinder |
| CN206625668U (en) * | 2016-11-21 | 2017-11-10 | 歌尔科技有限公司 | Electric lock reduction box rotating shaft ration angle-position detection device and a kind of Electric lock |
-
2016
- 2016-11-21 CN CN201611023468.8A patent/CN106639657B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201730416U (en) * | 2010-04-08 | 2011-02-02 | 永督贸易股份有限公司 | Electric lock |
| CN104895416A (en) * | 2015-06-11 | 2015-09-09 | 北京艾科斯玛特自动化控制技术有限公司 | Intelligent lock cylinder |
| CN206625668U (en) * | 2016-11-21 | 2017-11-10 | 歌尔科技有限公司 | Electric lock reduction box rotating shaft ration angle-position detection device and a kind of Electric lock |
Non-Patent Citations (1)
| Title |
|---|
| 李玉江等: "霍尔传感器用于角度测量的一种方法", 《电子机械工程》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901056A (en) * | 2017-12-29 | 2018-04-13 | 北京钢铁侠科技有限公司 | A kind of large arm forearm current mechanism and detection method with position detecting function |
| CN108397050A (en) * | 2018-04-25 | 2018-08-14 | 姚舜 | A kind of electronic lock with angle tally function is speed reducer dedicated and its control system |
| CN113153005A (en) * | 2021-03-04 | 2021-07-23 | 广州保仕盾智能科技有限公司 | Lock cylinder transmission shaft resetting system and method of intelligent door lock |
| CN114964750A (en) * | 2022-05-16 | 2022-08-30 | 中山市基信锁芯有限公司 | Calibration method of driving device capable of detecting lock tongue state of lock body |
| CN114964750B (en) * | 2022-05-16 | 2023-06-30 | 中山市基信锁芯有限公司 | Calibration method of driving device capable of detecting lock tongue state of lock body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106639657B (en) | 2019-09-27 |
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