CN204173696U - Machine-roomless lift emergency operation electric brake releasing device - Google Patents
Machine-roomless lift emergency operation electric brake releasing device Download PDFInfo
- Publication number
- CN204173696U CN204173696U CN201420535272.7U CN201420535272U CN204173696U CN 204173696 U CN204173696 U CN 204173696U CN 201420535272 U CN201420535272 U CN 201420535272U CN 204173696 U CN204173696 U CN 204173696U
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- China
- Prior art keywords
- embedded microprocessor
- lead
- acid battery
- towing machine
- controlled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of machine-roomless lift emergency operation electric brake releasing device, relate to elevator control technology field, include current detecting reactance transformer, controlled DC boosting module, embedded microprocessor etc., current detecting reactance transformer is serially connected with in towing machine envelope star loop, embedded microprocessor judges the vehicle speed that slips of towing machine according to the electric voltage frequency that current detecting reactance transformer exports, and what the controlled DC boosting module of Based Intelligent Control exported opens a sluice gate voltage, thus realizes slipping safely car.
Description
Technical field
The utility model relates to elevator control technology field, is specifically related to a kind of machine-roomless lift emergency operation electric brake releasing device.
Background technology
Traditional machine-roomless lift emergency operation electric brake releasing device has power type and type hand, and type hand brake-releasing gear has the advantage that equipment is simple, expense is low, but its operating difficulties, there is certain insecurity, now substantially superseded; Existing electric brake releasing device cannot monitor the running velocity of towing machine, can not protect, also will observe elevator cage operation state when requiring that operator operates to the overspeed of towing machine, requires higher to operator's operative technique.
Utility model content
Technical problem to be solved in the utility model is to provide one to detect elevator speed, has the machine-roomless lift emergency operation electric brake releasing device of onlocking zone instruction, the instruction of towing machine state of kinematic motion.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of machine-roomless lift emergency operation electric brake releasing device, comprises lead-acid battery charging and discharge prevention module, lead-acid battery group, controlled DC boosting module, embedded microprocessor, onlocking zone detector switch and running LED;
Described lead-acid battery group is charged with lead-acid battery and discharge prevention module connects, lead-acid battery group by charge and discharge prevention module by external AC 220V power supply to its charging and its electric discharge is protected, when external power has electricity, lead-acid battery charging and discharge prevention module, to the charging of lead-acid battery group, keep its full electric stand-by state;
Described controlled DC boosting module is charged with lead-acid battery with embedded microprocessor respectively and discharge prevention module is connected, described controlled DC boosting module is connected with band-type brake coil through opening a sluice gate button, controlled DC boosting module exports different vdcs according to embedded microprocessor order, makes towing machine band-type brake open a sluice gate, keep or close;
Described current detecting reactance transformer is serially connected in the envelope star contactor loop of towing machine, towing machine slip car time generation current be converted to voltage signal frequently, embedded microprocessor judges state of kinematic motion and the kinematic velocity of towing machine according to its voltage signal with or without with frequency height;
Described embedded microprocessor is also provided with onlocking zone detector switch and open a sluice gate button, detects elevator and slips spoke part and car state of slipping; Embedded microprocessor is according to peripheral operation instruction, towing machine condition monitoring, onlocking zone detection case, and the controlled DC boosting module of Based Intelligent Control exports opens a sluice gate voltage or keeps voltage;
Described embedded microprocessor is also connected with onlocking zone indicator lamp and running LED, and embedded microprocessor judges according to the various signals detected, exports indicator signal.
The beneficial effects of the utility model are: the utility model structure is simple, novel in design, the electric voltage frequency that embedded microprocessor can export according to current detecting reactance transformer judges the vehicle speed that slips of towing machine, what the controlled DC boosting module of Based Intelligent Control exported opens a sluice gate voltage, thus realizes slipping safely car.
Accompanying drawing explanation
Fig. 1 is the utility model schematic circuit diagram;
In figure: 1. lead-acid battery group; 2. lead-acid battery charging and discharge prevention module; 3. controlled DC boosting module; 4. embedded microprocessor; 5. current detecting reactance transformer; 6. onlocking zone detector switch; 7. second open a sluice gate button; 8. first open a sluice gate button; 9. band-type brake coil; 10. towing machine; 11. onlocking zone indicator lamps; 12. running LEDs; 13. envelope star contactors.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1, a kind of machine-roomless lift emergency operation electric brake releasing device, comprises lead-acid battery charging and discharge prevention module 2, lead-acid battery group 1, controlled DC boosting module 3 and embedded microprocessor 4;
Lead-acid battery group 1 is charged with lead-acid battery and discharge prevention module 2 connects, lead-acid battery group 1 to be charged by lead-acid battery by external AC 220V power supply and discharge prevention module 2 is protected its electric discharge to its charging, when external power has electricity, lead-acid battery charging and discharge prevention module 2 are charged to lead-acid battery group 1, keep its full electric stand-by state;
Controlled DC boosting module 3 is charged with lead-acid battery with embedded microprocessor 4 respectively and discharge prevention module 2 is connected, controlled DC boosting module 3 is opened a sluice gate button 8 through first and is connected with band-type brake coil 9, controlled DC boosting module 3 exports different vdcs according to embedded microprocessor 4 order, makes towing machine 10 band-type brake open a sluice gate, keep or close;
Current detecting reactance transformer 5 is serially connected in envelope star contactor 13 loop of towing machine 10, towing machine 10 slip car time generation current be converted to voltage signal frequently, embedded microprocessor 4 judges state of kinematic motion and the kinematic velocity of towing machine 10 according to its voltage signal with or without with frequency height;
Embedded microprocessor 4 is also provided with onlocking zone detector switch 6 and second and opens a sluice gate button 7, detects elevator and slips spoke part and slip car state; Embedded microprocessor 4 is according to peripheral operation instruction, towing machine condition monitoring, onlocking zone detection case, and the controlled DC boosting module 3 of Based Intelligent Control exports opens a sluice gate voltage or keeps voltage;
The utility model is also equipped with onlocking zone indicator lamp 11 and according to the towing machine running LED 12 electric voltage frequency stroboscopic being detected.Be convenient to observe emergency operation state.
When external power has electricity, lead-acid battery charging and discharge prevention module 2 are charged to lead-acid battery group 1, keep its full electric stand-by state.Lead-acid battery charging and discharge prevention module 2 also have lead-acid battery overdischarge or short-circuit protection function.
During external power dead electricity, system enters dormant state, when instruction of declutching inputs, embedded microprocessor 4 detecting gate district detector switch, envelope star contactor 13 detects contact signal, when satisfied setting open a sluice gate condition time, control signal is opened a sluice gate in output, control controlled DC boosting module 3 and export the voltage that declutches, towing machine 10 opens a sluice gate to slip car, the current detecting reactor 5 be serially connected with in towing machine 10 envelope star loop is converted to towing machine 10 generation current with frequency voltage, embedded microprocessor 4 is by the detection of voltage and frequency, judge whether towing machine 10 slips car and the speed of car of slipping, when detect within the time set towing machine 10 slip car and speed in the scope allowed time, embedded microprocessor 4 controls controlled DC boosting module 3 the voltage transformation that declutches exported for keeping voltage, keep opening of towing machine 10 band-type brake, until onlocking zone signal detected.When to slip in car process once detect that envelope star contactor 13 detects contact and to disconnect or generating voltage disappears, frequency is excessive, embedded microprocessor 4 stops the output of controlled DC boosting module 3 immediately, guarantees that towing machine 10 slips car safety.
More than show and describe groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. a machine-roomless lift emergency operation electric brake releasing device, is characterized in that: comprise lead-acid battery charging and discharge prevention module, lead-acid battery group, controlled DC boosting module, current detecting reactance transformer, embedded microprocessor;
Described lead-acid battery group is charged with lead-acid battery and discharge prevention module connects, by external AC 220V power supply to its charging and its electric discharge is protected; When external power has electricity, the charging of this lead-acid battery and discharge prevention module, to the charging of lead-acid battery group, keep its full electric stand-by state;
Described controlled DC boosting module is charged with lead-acid battery with embedded microprocessor respectively and discharge prevention module is connected, described controlled DC boosting module is connected with band-type brake coil through opening a sluice gate button, controlled DC boosting module exports different vdcs according to embedded microprocessor order, makes towing machine band-type brake open a sluice gate, keep or close;
Described current detecting reactance transformer is serially connected in the envelope star contactor loop of towing machine, towing machine slip car time generation current be converted to voltage signal frequently, embedded microprocessor judges state of kinematic motion and the kinematic velocity of towing machine according to the presence or absence of its voltage signal and frequency height;
Described embedded microprocessor is provided with onlocking zone detector switch and opens a sluice gate button.
2. machine-roomless lift emergency operation electric brake releasing device according to claim 1, it is characterized in that: described embedded microprocessor is also connected with onlocking zone indicator lamp and running LED, embedded microprocessor judges according to the various signals detected, exports and controls and indicator signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535272.7U CN204173696U (en) | 2014-09-17 | 2014-09-17 | Machine-roomless lift emergency operation electric brake releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535272.7U CN204173696U (en) | 2014-09-17 | 2014-09-17 | Machine-roomless lift emergency operation electric brake releasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204173696U true CN204173696U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420535272.7U Active CN204173696U (en) | 2014-09-17 | 2014-09-17 | Machine-roomless lift emergency operation electric brake releasing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204173696U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315333A (en) * | 2016-10-18 | 2017-01-11 | 英沃电梯有限公司 | Self-saving and escaping control device for elevator |
| EP3190076A1 (en) * | 2016-01-07 | 2017-07-12 | Kone Corporation | Motion feedback in an elevator |
| CN108736767A (en) * | 2018-05-29 | 2018-11-02 | 珠海格力电器股份有限公司 | A kind of band-type brake release control circuit of industrial robot |
| CN114590669A (en) * | 2020-12-07 | 2022-06-07 | 三菱电机株式会社 | Elevator and control device |
-
2014
- 2014-09-17 CN CN201420535272.7U patent/CN204173696U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3190076A1 (en) * | 2016-01-07 | 2017-07-12 | Kone Corporation | Motion feedback in an elevator |
| WO2017118590A1 (en) * | 2016-01-07 | 2017-07-13 | Kone Corporation | Motion feedback in an elevator |
| CN108473277A (en) * | 2016-01-07 | 2018-08-31 | 通力股份公司 | motion feedback in elevator |
| US11584617B2 (en) | 2016-01-07 | 2023-02-21 | Kone Corporation | Motion feedback in an elevator |
| CN106315333A (en) * | 2016-10-18 | 2017-01-11 | 英沃电梯有限公司 | Self-saving and escaping control device for elevator |
| CN108736767A (en) * | 2018-05-29 | 2018-11-02 | 珠海格力电器股份有限公司 | A kind of band-type brake release control circuit of industrial robot |
| CN114590669A (en) * | 2020-12-07 | 2022-06-07 | 三菱电机株式会社 | Elevator and control device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |