CN106703581B - Rotate door stress buffer unit and method - Google Patents
Rotate door stress buffer unit and method Download PDFInfo
- Publication number
- CN106703581B CN106703581B CN201710027989.9A CN201710027989A CN106703581B CN 106703581 B CN106703581 B CN 106703581B CN 201710027989 A CN201710027989 A CN 201710027989A CN 106703581 B CN106703581 B CN 106703581B
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- CN
- China
- Prior art keywords
- rotating shaft
- door
- induction coil
- charge pump
- buffer unit
- 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.)
- Expired - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses one kind to rotate door stress buffer unit and method, including connecting line, induction coil, two blocks of magnet, charge pump system, storage capacitor, switching device and electromagnetism rotating shaft damper；Connecting line is wound in the rotating shaft of door, and one end is fixed with rotating shaft, other end connection induction coil；The induction coil is located between two blocks of magnet being placed in parallel；The opposite end opposite polarity of two blocks of magnet, forms high-intensity magnetic field between two blocks of magnet, and cutting magnetic induction line produces induced voltage during induction coil displacement；Induction coil is connected with the input of charge pump system, and charge pump circuit is used to collect induced voltage caused by induction coil and boost；The output end and energy storage capacitor in series of charge pump system, storage capacitor are powered by switching device for electromagnetism rotating shaft damper；When electromagnetism rotating shaft damper is powered, increase rotating shaft resistance is acted on by electromagnetic attraction.The present invention will not both increase normal shutdown resistance, and and can effectively avoids closing the door energetically producing to impact and causes to damage on the door.
Description
Technical field
The present invention relates to one kind to rotate door stress buffer unit and method.
Background technology
The places such as campus, residential communities are typically provided with gate inhibition, and People are hurrying to and fro, and door constantly switchs, and many people can firmly close the door,
Thus larger noise is produced, while easily causes to damage on the door.It is therefore desirable to design it is a kind of rotate door stress buffer unit and
Method, to reduce caused noise, and increase gate inhibition's life-span at closing time energetically.
The content of the invention
The technical problem to be solved in the present invention is, in view of the shortcomings of the prior art, there is provided one kind rotates door stress buffering dress
Put and method, will not both increase normal shutdown resistance, the and can generation impact that effectively avoids closing the door energetically causes to damage on the door.
Technical scheme provided by the present invention is：
One kind rotates door stress buffer unit, including connecting line, induction coil, two blocks of magnet, charge pump system, energy storage electricity
Appearance, switching device and electromagnetism rotating shaft damper；
The connecting line is wound in the rotating shaft of door, and one end is fixed with rotating shaft, other end connection induction coil；
The induction coil is located between the two blocks of magnet (magnet is strip) being placed in parallel；The opposite end of two blocks of magnet
Opposite polarity, forms high-intensity magnetic field between two blocks of magnet, and cutting magnetic induction line produces induced voltage during induction coil displacement；Induction coil
It is connected with the input of charge pump system, charge pump circuit is used to collect induced voltage caused by induction coil and boost；Electric charge
The output end and energy storage capacitor in series of pumping system, storage capacitor are powered by switching device for electromagnetism rotating shaft damper；Electromagnetism turns
When Shaft damper is powered, increase rotating shaft resistance is acted on by electromagnetic attraction.
Induction coil multiturn coiling, it is positioned between two blocks of parallel magnet.Induction coil and the connecting line being wound in rotating shaft
Connection, at closing time connecting line shortening, drives induction coil cutting magnetic induction line, produces induced voltage.Door stress is bigger, and door is rotated and got over
It hurry up, induced voltage caused by induction coil cutting magnetic induction line is also bigger.Induction coil output end is connected with charge pump system；Institute
The electric energy that charge pump system is used to collect induction coil output is stated, and is boosted.The electric energy collected is supplied to by charge pump system
Storage capacitor.After door is closed to set angle, the switching means into conduction between storage capacitor and electromagnetism rotating shaft damper, energy storage
Electric capacity is powered to electromagnetism rotating shaft damper, and electromagnetism rotating shaft damper acts on increase rotating shaft resistance by electromagnetic attraction.
The electromagnetism rotating shaft damper includes electromagnet and iron block two parts；Electromagnet is externally provided with shell, and shell side is set
There are tapered indentations；Iron block head is square, and afterbody is taper；Iron block head is located in shell, and end face is parallel with electromagnet, iron block
Tapered indentations on the side and shell of afterbody are mutually coupled, and leave gap；
Storage capacitor is powered by switching device for electromagnet.
Paster is fixed with institute's shell, electromagnet is fixed on door by the paster on shell；It is fixed on the iron block
There is inserted sheet, inserted sheet is inserted in the slot on wall, and under electromagnetic attraction effect, inserted sheet can follow iron block to move.
The switching device is an angle switch.
When setting door is shut completely, the switching angle of angle switch is 90 degree；When door is opened completely, the switching angle of angle switch
For 0 degree；Angle switches off when configuration switch angle is 0~60 degree, and angle switch closes when switching angle is 60~90 degree.
When door starts Guan Donghou, rotating shaft angle is less than 60 degree, electromagnet no power；Rotating shaft angle is more than after 60 degree, i.e., door is
When will close, angle switch closure, electromagnet is powered, and electromagnetism rotating shaft damper is worked by electricity.
During electromagnet no power, the gap between tapered indentations on the side and shell of iron block afterbody is larger, without tight
It is close together, the damping of rotating shaft is small, can freely rotate.After electromagnet is powered, electromagnetic attraction is produced, pulls iron block close to electricity
Magnet so that the tapered indentations on the side and shell of iron block afterbody are closely packed together, the damping increase of rotating shaft.Due to speed of closing the door
Degree is faster, and induced electromotive force is bigger caused by induction coil, and the suction of electromagnet is stronger, and then the damping of rotating shaft is also bigger,
It is possible thereby to row buffering effectively is entered to strong external force.
The side of the iron block afterbody is coarse, and coefficient of friction is big, and the bottom surface of iron block afterbody is smooth, and coefficient of friction is small；Shell
On the surfaces of tapered indentations leave lines, to increase frictional force.
The charge pump system includes the structure identical charge pump circuit of three concatenations.
The charge pump circuit uses the charge pump circuit being made up of AAT3110.
Three AAT3110 levels combinations, each AAT3110 input VINBranch road connection electric capacity CIN；C+And C-Connect electric capacity
CFLY；R is current-limiting resistance, series signals indicator；The output of previous stage chip is connected with the input of rear stage chip.
One kind rotates door stress way to play for time, by using above-mentioned rotation door stress buffer unit, is closed the door to rotating door
When the strong external force that is subject to enter row buffering.
Beneficial effect：
The present invention produces electric energy countershaft based on electromagnetic induction and produces resistance, so as to closing the door energetically into row buffering.This hair
Bright can effectively solve energetically the generation that door hits to wall at closing time, and low force is closed the door do not increase obstruction, be effectively increased by force by
While mechanical resistance Buddhist nun, the weak stress shutdown to old man and child etc. does not impact.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, specific implementation example with reference is thoroughly done away with below,
The present invention is further detailed explanation, wherein：
Fig. 1 the structural representation of present invention；
The electromagnetism rotating shaft damper structure schematic diagram of Fig. 2 present invention；
Fig. 3 charge pump circuits
Wherein, 1 rotating shaft, 2 switching devices, 3 electromagnetism rotating shaft dampers, 4 induction coils, 5 electromagnet, 6 iron blocks.
Embodiment
Coordinating accompanying drawing and example below, the present invention is described in detail：
As shown in figure 1, the invention discloses one kind rotate door stress buffer unit, including connecting line, induction coil, two pieces
Magnet, charge pump system, storage capacitor, switching device and electromagnetism rotating shaft damper；
The connecting line is wound in the rotating shaft of door, and one end is fixed with rotating shaft, other end connection induction coil；
The induction coil is located between the two blocks of magnet (magnet is strip) being placed in parallel；The opposite end of two blocks of magnet
Opposite polarity, forms high-intensity magnetic field between two blocks of magnet, and cutting magnetic induction line produces induced voltage during induction coil displacement；Induction coil
It is connected with the input of charge pump system, charge pump circuit is used to collect induced voltage caused by induction coil and boost；Electric charge
The output end and energy storage capacitor in series of pumping system, storage capacitor are powered by switching device for electromagnetism rotating shaft damper；Electromagnetism turns
When Shaft damper is powered, increase rotating shaft resistance is acted on by electromagnetic attraction.
Induction coil multiturn coiling, it is positioned between two blocks of parallel magnet.Induction coil and the connecting line being wound in rotating shaft
Connection, at closing time connecting line shortening, drives induction coil cutting magnetic induction line, produces induced voltage.Door stress is bigger, and door is rotated and got over
It hurry up, induced voltage caused by induction coil cutting magnetic induction line is also bigger.Induction coil output end is connected with charge pump system；Institute
The electric energy that charge pump system is used to collect induction coil output is stated, and is boosted.The electric energy collected is supplied to by charge pump system
Storage capacitor.After door is closed to set angle, the switching means into conduction between storage capacitor and electromagnetism rotating shaft damper, energy storage
Electric capacity is powered to electromagnetism rotating shaft damper, and electromagnetism rotating shaft damper acts on increase rotating shaft resistance by electromagnetic attraction.
As shown in Fig. 2 the electromagnetism rotating shaft damper includes electromagnet and iron block two parts；Electromagnet is externally provided with shell,
Shell side is provided with tapered indentations；Iron block head is square, and afterbody is taper；Iron block head is located in shell, end face and electromagnetism
Iron is parallel, and the tapered indentations on the side and shell of iron block afterbody are mutually coupled, and leave gap；
Storage capacitor is powered by switching device for electromagnet.
Paster is fixed with institute's shell, electromagnet is fixed on door by the paster on shell；It is fixed on the iron block
There is inserted sheet, inserted sheet is inserted in the slot on wall, and under electromagnetic attraction effect, inserted sheet can follow iron block to move.
The switching device is an angle switch.
When setting door is shut completely, the switching angle of angle switch is 90 degree；When door is opened completely, the switching angle of angle switch
For 0 degree；Angle switches off when configuration switch angle is 0~60 degree, and angle switch closes when switching angle is 60~90 degree.
When door starts Guan Donghou, rotating shaft angle is less than 60 degree, electromagnet no power；Rotating shaft angle is more than after 60 degree, i.e., door is
When will close, angle switch closure, electromagnet is powered, and electromagnetism rotating shaft damper is worked by electricity.
During electromagnet no power, the gap between tapered indentations on the side and shell of iron block afterbody is larger, without tight
It is close together, the damping of rotating shaft is small, can freely rotate.After electromagnet is powered, electromagnetic attraction is produced, pulls iron block close to electricity
Magnet so that the tapered indentations on the side and shell of iron block afterbody are closely packed together, the damping increase of rotating shaft.Due to speed of closing the door
Degree is faster, and induced electromotive force is bigger caused by induction coil, and the suction of electromagnet is stronger, and then the damping of rotating shaft is also bigger,
It is possible thereby to row buffering effectively is entered to strong external force.
The side of the iron block afterbody is coarse, and coefficient of friction is big, and the bottom surface of iron block afterbody is smooth, and coefficient of friction is small；Shell
On the surfaces of tapered indentations leave lines, to increase frictional force.
As shown in figure 3, the charge pump system includes the structure identical charge pump circuit of three concatenations.
The charge pump circuit uses the charge pump circuit being made up of AAT3110.
Three AAT3110 levels combinations, each AAT3110 input VINBranch road connection electric capacity CIN；C+And C-Connect electric capacity
CFLY；R is current-limiting resistance, series signals indicator；The output of previous stage chip is connected with the input of rear stage chip.
The invention also discloses one kind to rotate door stress way to play for time, and dress is buffered by using above-mentioned rotation door stress
Put, the strong external force being subject at closing time to rotating door enters row buffering.
Claims (8)
1. one kind rotates door stress buffer unit, it is characterised in that including connecting line, induction coil, two blocks of magnet, charge pump system
System, storage capacitor, switching device and electromagnetism rotating shaft damper；
The connecting line is wound in the rotating shaft of door, and one end is fixed with rotating shaft, other end connection induction coil；
The induction coil is located between two blocks of magnet being placed in parallel；The opposite end opposite polarity of two blocks of magnet, in two blocks of magnetic
Form high-intensity magnetic field between iron, cutting magnetic induction line produces induced voltage during induction coil displacement；Induction coil and charge pump system it is defeated
Enter end to be connected, charge pump circuit is used to collect induced voltage caused by induction coil and boost；The output end of charge pump system with
Energy storage capacitor in series, storage capacitor are powered by switching device for electromagnetism rotating shaft damper；When electromagnetism rotating shaft damper is powered, lead to
Cross electromagnetic attraction effect increase rotating shaft resistance.
2. rotation door stress buffer unit according to claim 1, it is characterised in that the electromagnetism rotating shaft damper includes
Electromagnet and iron block two parts；Electromagnet is externally provided with shell, and shell side is provided with tapered indentations；Iron block head is square, afterbody
For taper；Iron block head is located in shell, and end face is parallel with electromagnet, and the tapered indentations on the side and shell of iron block afterbody are mutual
It is coupled, and leaves gap；
Storage capacitor is powered by switching device for electromagnet.
3. rotation door stress buffer unit according to claim 2, it is characterised in that the switching device is an angle
Switch.
4. rotation door stress buffer unit according to claim 3, it is characterised in that when setting door is shut completely, angle
The switching angle of switch is 90 degree；When door is opened completely, the switching angle of angle switch is 0 degree；Configuration switch angle is 0 ~ 60 degree of hour angle
Degree switches off, and angle switch closes when switching angle is 60 ~ 90 degree.
5. rotation door stress buffer unit according to claim 4, it is characterised in that the side of the iron block afterbody is thick
Rough, coefficient of friction is big；Lines is left on the surface of tapered indentations on shell, to increase frictional force.
6. rotation door stress buffer unit according to claim 5, it is characterised in that the charge pump system includes three
The structure identical charge pump circuit of concatenation.
7. it is according to claim 6 rotation door stress buffer unit, it is characterised in that the charge pump circuit use by
The charge pump circuit that AAT3110 is formed.
8. one kind rotates door stress way to play for time, it is characterised in that by using the rotation any one of claim 1 ~ 7
Door stress buffer unit, the strong external force being subject at closing time to rotating door enter row buffering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710027989.9A CN106703581B (en) | 2017-01-16 | 2017-01-16 | Rotate door stress buffer unit and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710027989.9A CN106703581B (en) | 2017-01-16 | 2017-01-16 | Rotate door stress buffer unit and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106703581A CN106703581A (en) | 2017-05-24 |
| CN106703581B true CN106703581B (en) | 2017-12-19 |
Family
ID=58907539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710027989.9A Expired - Fee Related CN106703581B (en) | 2017-01-16 | 2017-01-16 | Rotate door stress buffer unit and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106703581B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894635B (en) * | 2018-06-11 | 2020-06-02 | 白益凡 | High-speed impact prevention mechanism applied to door body |
| CN109209094B (en) * | 2018-10-31 | 2020-08-28 | 深圳中广核工程设计有限公司 | Personnel gate buffer device for nuclear power plant |
| CN110319732A (en) * | 2019-05-16 | 2019-10-11 | 胡克海 | A kind of the reinforcing booster and its control circuit of firearms striker |
| CN113153052B (en) * | 2021-04-07 | 2022-11-18 | 深圳市常创科技有限公司 | Anti-collision household door based on electromagnetic induction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199893A (en) * | 1995-01-25 | 1996-08-06 | Sanpou Lock Co Ltd | Safekeeping cabinet |
| EP2093358A1 (en) * | 2008-02-20 | 2009-08-26 | Jos. Berchtold AG | Device for stopping doors through magnetic attraction |
| CN203145675U (en) * | 2013-03-19 | 2013-08-21 | 中国石油大学(华东) | Electromagnetic damping type door speed reducing device |
| CN203978118U (en) * | 2014-05-04 | 2014-12-03 | 浙江海洋学院 | Anticollision door |
| CN204175084U (en) * | 2014-10-23 | 2015-02-25 | 浙江海洋学院东海科学技术学院 | A kind of anticollision door |
| CN105569479A (en) * | 2015-12-15 | 2016-05-11 | 张政阳 | Electromagnetic linear damping hinge and corresponding door and window device |
| CN205713618U (en) * | 2016-05-09 | 2016-11-23 | 赵涵 | A kind of novel electromagnetic anticollision door |
-
2017
- 2017-01-16 CN CN201710027989.9A patent/CN106703581B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199893A (en) * | 1995-01-25 | 1996-08-06 | Sanpou Lock Co Ltd | Safekeeping cabinet |
| EP2093358A1 (en) * | 2008-02-20 | 2009-08-26 | Jos. Berchtold AG | Device for stopping doors through magnetic attraction |
| CN203145675U (en) * | 2013-03-19 | 2013-08-21 | 中国石油大学(华东) | Electromagnetic damping type door speed reducing device |
| CN203978118U (en) * | 2014-05-04 | 2014-12-03 | 浙江海洋学院 | Anticollision door |
| CN204175084U (en) * | 2014-10-23 | 2015-02-25 | 浙江海洋学院东海科学技术学院 | A kind of anticollision door |
| CN105569479A (en) * | 2015-12-15 | 2016-05-11 | 张政阳 | Electromagnetic linear damping hinge and corresponding door and window device |
| CN205713618U (en) * | 2016-05-09 | 2016-11-23 | 赵涵 | A kind of novel electromagnetic anticollision door |
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| Publication number | Publication date |
|---|---|
| CN106703581A (en) | 2017-05-24 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Mingyang Inventor after: Pan Yongbing Inventor before: Pan Yongbing Inventor before: Yu Mingyang |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20200116 |