CN205477329U - Rolling door machine chance through current detection hinders bounce -back device - Google Patents
Rolling door machine chance through current detection hinders bounce -back device Download PDFInfo
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- CN205477329U CN205477329U CN201521104586.2U CN201521104586U CN205477329U CN 205477329 U CN205477329 U CN 205477329U CN 201521104586 U CN201521104586 U CN 201521104586U CN 205477329 U CN205477329 U CN 205477329U
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Abstract
The utility model provides a rolling door machine chance through current detection hinders bounce -back device, includes control circuit board, meets and hinders signal generating circuit, power, chance and hinder signal transmission circuit and install control module, drive module, data acquisition module, the data processing module in the door operator, control module and data acquisition module all are connected with drive module, data acquisition module connects again in data processing module and control module, the motor is connected with the control module electricity, rolling up curtain casing body bottom and being equipped with the through -hole, the chance hinders signal generating circuit and locates on the through -hole of casing bottom, the power hinders signal generating circuit, meets with the chance respectively and hinders control module and chance and hinder control signal transmitting circuit electricity and be connected, the signal output part that the chance hinders signal generating circuit is connected with the signal input part electricity that the chance hinders control module, the signal output part that the chance hinders control module is connected with the signal input part electricity that the chance hinders signal transmission circuit. The utility model provides a judge through current detection that the practical application condition and automatically regulated meet the benchmark value of resistance, can descend the in -process at roller shutter door machine and meet auto -stop when hindering to the chance that improves the safety in utilization ability hinders the bounce -back device.
Description
Technical field
This utility model relates to rolling screen door security protection control field, particularly relates to a kind of door roller resistance rebound device by current detecting.
Background technology
At present in Motor Control Field, the implementation method running the bounce-back (or out of service) that is hampered about rolling screen door has following several:
1) it is to utilize rubber strip to realize, its structure is to have two conductors separated up and down inside rubber strip, rubber strip is arranged on bottom rolling screen door door-plate, when rolling screen door is descending, overwhelm barrier, rubber strip compressive deformation, make its internal conductor contact separated, after detection device detects conductor contact, communicate with controller MCU, controller realize the descending bounce-back that is hampered of rolling screen door.
2) it is to utilize frame for movement to realize, several mechanical switch is installed bottom rolling screen door door-plate, one base plate is installed again, base plate is connected by spring bottom rolling screen door door-plate, under normality, mechanical switch is in closedown (or opening) state, when rolling screen door is descending, after overwhelming barrier, base plate spring is squeezed, make mechanical switch be in and open (or closedown) state, after detection device detects that switch opens (or closedown), communicate with controller MCU, controller realize the descending bounce-back that is hampered of rolling screen door.
3) it is to utilize infrared emission to realize, the a certain position of track is run in rolling screen door, one infrared emission device is installed, in rolling screen door running, as intercepted by barrier in infrared emission device investigative range, controller just can detect that infrared emission is intercepted by barrier, then realize rolling screen door and run the bounce-back that is hampered.
There are some problems in three of the above implementation method: rubber strip is the most aging, damaged, it is impossible to well waterproof and moistureproof；, easily there is misoperation in frame for movement implementation method；Infrared opposite-radiation realizes, and there is potential safety hazard.
Additionally prior art also has and a kind of drives door body to be hampered and move back the detecting and control method stopped by door lifter, when the actual power of being hampered exceedes the reference value of setting, control system sends control instruction makes door body stop immediately or rollback, door body is driven to be hampered and move back the requirement stopped although the method also can meet door lifter to a certain extent, but generally require when setting and set bigger reference value, i.e. need to run into bigger resistance, door body could be realized be hampered to move back and stop, but now to the injury of obstacle or have resulted in, if and want to obtain the reference value mated with door body, it is accomplished by human at periodic intervals and revises regulation, lack motility, bradykinesia, waste time and energy.
Summary of the invention
In order to overcome the problems referred to above; this utility model provides and a kind of judge practical situations by current detecting and be automatically adjusted the reference value of the power that is hampered; autostop when can be hampered during roller shutter door machine declines, thus improve the resistance rebound device of usage safety performance.
For achieving the above object, the technical scheme that this utility model provides is:
It is provided with current sampling circuit and controller；Described door roller is provided with direct current generator；Described electric current milling machine circuit conductive connects the direct current generator of described door roller, and by the curent change of current sampling circuit detection direct current generator；Described current sampling circuit connects controller, described controller connects direct current generator, and when roller shutter door machine runs into barrier, the electric current on direct current generator can rise, the curent change situation detected is fed back to controller by current sampling circuit, and controls that motor is out of service or antikinesis.
Described current sampling circuit includes control circuit plate, the signal generating circuit that is hampered, be hampered signal transmission circuit and the control module being installed in door lifter, drives module, data acquisition module, data processing module；Described control module and data acquisition module are all connected with driving module, and described data acquisition module is connected to again data processing module and control module；Described motor electrically connects with control module, control module controls motor and carries out action and to driving module instruction, control it run or move back and stop, and described driving module can convert electric energy to drive the mechanical energy of door body, and can change, by the rotation direction changing output shaft, the direction that door body is run；Described shutter housing bottom is provided with through hole, and the signal generating circuit that is hampered is located on housing bottom through hole；Described power supply electrically connects with the signal generating circuit that is hampered, the control module that is hampered and the control signal radiating circuit that is hampered respectively；The signal output part of the described signal generating circuit that is hampered electrically connects with the signal input part of the control module that is hampered；The signal output part of the described control module that is hampered electrically connects with the signal input part of the signal transmission circuit that is hampered.
Described data acquisition module includes the first resistance, the second resistance, the 3rd resistance, NPN audion, relay and direct current generator；The described signal generating circuit that is hampered includes resistance, diode, LED, audion, touch-switch sheet and electric capacity.
Described first resistance is current-limiting resistance, and described 3rd resistance is cement resistor, and described second audion is light emitting diode.
Described touch-switch sheet is located on housing bottom through hole, and is coordinated with trigger mechanism by the through hole on housing bottom；It is additionally provided with in described housing and puts in place or locking key triggering signal generating circuit.
Having the beneficial effect that of technique scheme
1, the roller shutter door machine control circuit with the automatic control motor reversion that is hampered of this control is provided with current sampling circuit, curent change by current sampling circuit detection direct current generator, when roller shutter door machine runs into barrier, electric current on direct current generator can rise, the curent change situation detected is fed back to controller by current sampling circuit, controller controls direct current generator by the changing value of electric current and inverts, roller shutter door machine is made to stop and towards adverse movement, avoid the generation of accident, have the advantages such as safe and reliable, the raw incidence rate of fault is low, circuit structure is simple.
2, basis is the most novel provides a kind of door roller resistance rebound device by current detecting, the enabling of door lifter can be set according to actual door lifter and door body difference and allow current reference value scope and permission current reference value scope of closing the door, and control the operation of door lifter or move back by the control system of the bounce-back that is hampered and stop；It is additionally provided with the driving module being mainly made up of motor, in order to convert electric energy to mechanical energy, then the traffic direction of door body is changed by the rotation direction changing output shaft, due to reference value all according to actual set, therefore scope is reasonable, dynamically sensing rapidly, is greatly improved the usage safety performance of door roller.
3, the difference of the actual current value of this novel reflection is relative quantity, therefore can't because of door lifter and the mounting condition of door body, use environment and inertia etc. to cause the biggest change, also because of this factor, operation will not be impacted.
4, this device have circuit simple, to the structure dependence of actual door body less, the advantage such as easy to use, applied widely, safe and reliable.
It is further described the most novel with specific embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is this novel resistance rebound device operating diagram；
Fig. 2 is embodiment 1 data acquisition module circuit diagram；
Fig. 3 is the circuit diagram of signal generating circuit of being hampered in embodiment 1 resistance rebound device；
Fig. 4 is the block diagram of signal generating circuit of being hampered in embodiment 1 resistance rebound device.
Detailed description of the invention
Embodiment
1
The door roller resistance rebound device by current detecting as Figure 1-4, it includes control circuit plate, the signal generating circuit 1 that is hampered, power supply 2, be hampered signal transmission circuit 3 and the control module being installed in door lifter, drives module, data acquisition module, data processing module；Described control module and data acquisition module are all connected with driving module, and described data acquisition module is connected to again data processing module and control module；Described motor electrically connects with control module, control module controls motor and carries out action and to driving module instruction, control it run or move back and stop, and described driving module can convert electric energy to drive the mechanical energy of door body, and can change, by the rotation direction changing output shaft, the direction that door body is run；Described shutter housing bottom is provided with through hole, and the signal generating circuit that is hampered is located on housing bottom through hole；Described power supply electrically connects with the signal generating circuit that is hampered, the control module that is hampered 4 and the control signal radiating circuit that is hampered respectively；The power supplies such as power supply is the signal generating circuit that is hampered, the control module that is hampered and the control signal radiating circuit that is hampered；The signal output part of the described signal generating circuit that is hampered electrically connects with the signal input part of the control module that is hampered；The signal output part of the described control module that is hampered electrically connects with the signal input part of the signal transmission circuit that is hampered.
In this enforcement, described data acquisition module for run time circuit in current of electric carry out every time sampling, and output is to data processing module, described data acquisition module includes first resistance the 7, second resistance the 8, the 3rd resistance 9, NPN audion 10, relay 11 and direct current generator 12；The described signal generating circuit that is hampered includes resistance, diode 13, LED, audion, touch-switch sheet and electric capacity；Described data processing module for data acquisition module carried out every time sampling acquired by data be amplified, arrange, compare and judge feeding back, according to the structure judged, or feed back to control module, request control module sends command adapted thereto to driving module, or feeding back to control module, data acquisition module is sent and carries out normal acquisition work order by request control module.
Described touch-switch sheet is located on housing 6 bottom through-hole, and is coordinated with trigger mechanism by the through hole on housing bottom；It is additionally provided with in described housing and puts in place or locking key triggering signal generating circuit 5；One electrode of touch-switch sheet is electrically connected with the base stage of audion by resistance, and another electrode of above-mentioned touch-switch is connected with power supply point, and the 3rd electrode of touch-switch sheet is connected with the positive electrical of electric capacity, the minus earth of electric capacity.
In real work, the enabling first setting door lifter allows current reference value scope and permission current reference value scope of closing the door；Start door lifter driving gate running body, and to run time current value carry out every time sampling, calculate the difference between current of every double sampling, if door lifter is in the enabling stage, then judge that current differential now is whether in the range of permission current reference value of opening the door, if, return previous step, stop driving door body if not then controlling door lifter, if door lifter is in the stage of closing the door, then judge that now current differential is whether in the range of permission current reference value of closing the door, if, return previous step, return door body if not then controlling door lifter.Under normal conditions, the electric capacity being hampered in signal generating circuit electrically connects with power supply by touching out, electric capacity is in charged state, therefore, electric capacity has energy storage effect, when rolling screen door is hampered during declining, door-plate can be compressed, axle bed can move near housing direction, thus drive the direction triggering the past close housing of axle to move, trigger axle and triggered the touch-switch sheet of the signal generating circuit that is hampered by the through hole on housing bottom, and make touch-switch sheet close, electric capacity is turned on resistance by touch-switch sheet, electric capacity will be in discharge condition, therefore after the electricity on electric capacity flows through audion, form the high level signal of a short time, high level signal is the signal that is hampered.
In the present embodiment, described first resistance is current-limiting resistance, and described 3rd resistance is cement resistor, and described second audion is light emitting diode.
This first novel goal of the invention is that providing a kind of judges practical situations by current detecting and be automatically adjusted the reference value of the power that is hampered, it is possible to autostop when being hampered during roller shutter door machine declines, thus improves the resistance rebound device of usage safety performance.Structure described in above-described embodiment 1 only realizes the object of the invention one technical scheme, as long as by the technical scheme described in claim to realize this novel goal of the invention, all in the protection domain that this is novel.
Claims (5)
1. by the door roller resistance rebound device of current detecting, it is characterised in that: it is provided with current sampling circuit, data acquisition module, power supply and controller；Described door roller is provided with direct current generator；Described electric current milling machine circuit conductive connects the direct current generator of described door roller, and by the curent change of current sampling circuit detection direct current generator；Described current sampling circuit connects controller, described controller connects direct current generator, and when roller shutter door machine runs into barrier, the electric current on direct current generator can rise, the curent change situation detected is fed back to controller by current sampling circuit, and controls that motor is out of service or antikinesis.
2. the door roller resistance rebound device by current detecting as claimed in claim 1, described data acquisition module is connected to again data processing module and control module；Described motor electrically connects with control module, control module controls motor and carries out action and to driving module instruction, control it run or move back and stop, and described driving module can convert electric energy to drive the mechanical energy of door body, and can change, by the rotation direction changing output shaft, the direction that door body is run；Described shutter housing bottom is provided with through hole, and the signal generating circuit that is hampered is located on housing bottom through hole；Described power supply electrically connects with the signal generating circuit that is hampered, the control module that is hampered and the control signal radiating circuit that is hampered respectively；The signal output part of the described signal generating circuit that is hampered electrically connects with the signal input part of the control module that is hampered；The signal output part of the described control module that is hampered electrically connects with the signal input part of the signal transmission circuit that is hampered.
3. the door roller resistance rebound device by current detecting as claimed in claim 1 or 2, it is characterised in that: described data acquisition module includes the first resistance, the second resistance, the 3rd resistance, NPN audion and relay；The described signal generating circuit that is hampered includes resistance, diode, LED, audion, touch-switch sheet and electric capacity.
4. the door roller resistance rebound device by current detecting as claimed in claim 3, it is characterised in that: described first resistance is current-limiting resistance, and described 3rd resistance is cement resistor, and described diode and audion are light emitting diode.
5. the door roller resistance rebound device by current detecting as claimed in claim 3, it is characterised in that: described touch-switch sheet is located on housing bottom through hole, and is coordinated with trigger mechanism by the through hole on housing bottom；It is additionally provided with in described housing and puts in place or locking key triggering signal generating circuit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577892 | 2015-08-04 | ||
| CN2015205778921 | 2015-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205477329U true CN205477329U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521104586.2U Expired - Fee Related CN205477329U (en) | 2015-08-04 | 2015-12-28 | Rolling door machine chance through current detection hinders bounce -back device |
Country Status (1)
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| CN (1) | CN205477329U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269212A (en) * | 2017-08-02 | 2017-10-20 | 福建安麟智能科技股份有限公司 | A kind of electric rolling door is hampered protection system and control method |
| CN107359840A (en) * | 2017-08-22 | 2017-11-17 | 漳州信德堡电子科技有限公司 | Rolling screen door alternating current generator be hampered bounce-back electronic circuit |
| CN108756706A (en) * | 2018-06-05 | 2018-11-06 | 福建安麟智能科技股份有限公司 | A kind of exchange roller shutter door control method and control system |
| WO2018223720A1 (en) * | 2017-06-09 | 2018-12-13 | 浙江捷昌线性驱动科技股份有限公司 | Electric lifting platform capable of retracting upon encountering resistance |
| CN109031953A (en) * | 2018-07-26 | 2018-12-18 | 上海高适软件有限公司 | Electric elevatable table based on self study is hampered backing method and system and lifting device |
| CN109826551A (en) * | 2019-03-25 | 2019-05-31 | 福州冲顶宝科技有限公司 | A kind of electric rolling door controller electronics is hampered stop device and its operation method |
| CN110206476A (en) * | 2019-04-25 | 2019-09-06 | 杭州威仕达机电科技有限公司 | Be hampered springback control device |
-
2015
- 2015-12-28 CN CN201521104586.2U patent/CN205477329U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223720A1 (en) * | 2017-06-09 | 2018-12-13 | 浙江捷昌线性驱动科技股份有限公司 | Electric lifting platform capable of retracting upon encountering resistance |
| US11284709B2 (en) | 2017-06-09 | 2022-03-29 | Zhejiang Jiecang Linear Motion Technology Co., Ltd. | Electric lifting platform retractable upon hitting obstruction |
| CN107269212A (en) * | 2017-08-02 | 2017-10-20 | 福建安麟智能科技股份有限公司 | A kind of electric rolling door is hampered protection system and control method |
| CN107269212B (en) * | 2017-08-02 | 2022-12-02 | 福建安麟智能科技股份有限公司 | Resistance encountering protection system for electric rolling door and control method |
| CN107359840A (en) * | 2017-08-22 | 2017-11-17 | 漳州信德堡电子科技有限公司 | Rolling screen door alternating current generator be hampered bounce-back electronic circuit |
| CN108756706A (en) * | 2018-06-05 | 2018-11-06 | 福建安麟智能科技股份有限公司 | A kind of exchange roller shutter door control method and control system |
| CN108756706B (en) * | 2018-06-05 | 2019-10-22 | 福建安麟智能科技股份有限公司 | A kind of exchange roller shutter door control method and control system |
| CN109031953A (en) * | 2018-07-26 | 2018-12-18 | 上海高适软件有限公司 | Electric elevatable table based on self study is hampered backing method and system and lifting device |
| CN109031953B (en) * | 2018-07-26 | 2021-10-15 | 上海高适软件有限公司 | Self-learning-based electric lifting table resistance-encountering rollback method and system and lifting equipment |
| CN109826551A (en) * | 2019-03-25 | 2019-05-31 | 福州冲顶宝科技有限公司 | A kind of electric rolling door controller electronics is hampered stop device and its operation method |
| CN110206476A (en) * | 2019-04-25 | 2019-09-06 | 杭州威仕达机电科技有限公司 | Be hampered springback control device |
| CN110206476B (en) * | 2019-04-25 | 2024-04-12 | 杭州威仕达机电科技有限公司 | Rebound control device for meeting resistance |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20171228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |