CN207418071U - A kind of electric brake releasing device - Google Patents
A kind of electric brake releasing device Download PDFInfo
- Publication number
- CN207418071U CN207418071U CN201721565976.9U CN201721565976U CN207418071U CN 207418071 U CN207418071 U CN 207418071U CN 201721565976 U CN201721565976 U CN 201721565976U CN 207418071 U CN207418071 U CN 207418071U
- Authority
- CN
- China
- Prior art keywords
- circuit
- master chip
- encoder
- utility
- interface circuit
- 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.)
- Active
Links
Landscapes
- Elevator Control (AREA)
Abstract
The utility model discloses a kind of electric brake releasing devices, including master chip (10), master chip (10) is connected with the button that declutches (21), forces declutch button (22), display screen (30), door area circuit (40), the first encoder interface circuit (50), second encoder interface circuit (60) and internal contacting brake control device (70)；The master chip (10) is also associated with charge power supply (80), and charge power supply (80) is connected with internal contacting brake control device (70)；First encoder interface circuit (50) is connected with host code device (51), and second encoder interface circuit (60) is connected with driver encoder (61).The utility model monitoring door area signal and can declutch the speed of service, therefore the utility model is easy to operate, while can accurately control langding accuracy.In addition, the utility model also has the characteristics that reliable and stable.
Description
Technical field
The utility model is related to a kind of brake-releasing gears of elevator, particularly a kind of electric brake releasing device.
Background technology
Elevator has become the essential equipment of modern society.It is extremely harsh peace in the behind of elevator convenience
The requirement of full performance since failure is inevitable, is equipped with a variety of emergency safety devices in elevator device.Wherein, elevator is worked as
It goes wrong, when such as having a power failure, band-type brake, which can check elevator, prevents it from continuing to run with.At this point, rescue personnel just needs brake-releasing gear will
Band-type brake unclamps and car is slipped to flat bed to rescue the passenger being trapped in the lift car.Existing electric brake releasing device is in the process to declutch
In can not monitoring door area signal and the car speed of service (also referred to as declutch the speed of service), it is necessary to external monitor monitors traction in real time
Rope, judges the speed of service and level position indirectly by monitor.Under this crisis situations, car slipping excessive velocities can cause by
The fear of tired passenger, and there may be hidden danger.In addition existing brake-releasing gear langding accuracy is also entirely with the experience of operating personnel,
It can not accomplish to stablize accurate.Therefore, existing electric brake releasing device presence can not monitoring door area signal and the speed of service that declutches
Problem causes device operating difficulties, is unable to control langding accuracy.
Utility model content
The purpose of this utility model is that provide a kind of electric brake releasing device.The utility model being capable of monitoring door area signal
With the speed of service that declutches, therefore the utility model is easy to operate, while can accurately control langding accuracy.
The technical solution of the utility model：A kind of electric brake releasing device, including master chip, master chip be connected with declutch by
Button forces declutch button, display screen, door area circuit, the first encoder interface circuit, second encoder interface circuit and band-type brake control
Device processed；The master chip is also associated with charge power supply, and charge power supply is connected with internal contacting brake control device；Described first is compiled
Code device interface circuit is connected with host code device, and second encoder interface circuit is connected with driver encoder.
In a kind of foregoing electric brake releasing device, the master chip is also associated with elevator main control circuit, and described
Elevator main control circuit is connected through cable with door area inductor, host code device and driver encoder；The elevator master
Control circuit is connected with charge power supply.
In a kind of foregoing electric brake releasing device, between the charge power supply and master chip and and internal contacting brake control device
Between connecting line on be respectively equipped with the first regulator circuit and the second regulator circuit；First regulator circuit and the second voltage stabilizing
Circuit includes the ghyristor circuit and regulator rectifier circuit that are sequentially connected in series, branch where ghyristor circuit and regulator rectifier circuit
Both ends be additionally provided with direct current regulation circuit therewith in parallel.
In a kind of foregoing electric brake releasing device, the master chip is also associated with envelope star device.
Compared with prior art, the utility model is gathering door lock of elevator signal, elevator door zone signal and code device signal,
Car running position and the speed of service are monitored with this, and feed back the information that abundance is provided on a display screen for operating personnel.Together
When, when car is into introduction zone position, the output that the utility model is automatically stopped to internal contacting brake control device stops car, with this
To control langding accuracy.In addition, if car is parked in some area, it still can not implement to rescue, the button that can declutch by pressure makes
Car leaves an area, then car is made to be parked in next area to implement to rescue by operation of declutching.
Further, the utility model charge power supply is equipped with phase to the supply line of master chip and internal contacting brake control device
Mutually independent regulator circuit, no matter can ensure circuit stability in the case where mains-supplied or charge power supply power supply are powered.
Further, when the elevator applied to permanent magnet synchronous motor traction machine, the utility model can also add envelope star
Device.In traction machine dead electricity, envelope star device can prevent that the car speed of service is too fast as the limiter of speed of traction machine.
To sum up, the utility model monitoring door area signal and can declutch the speed of service, therefore the utility model is easy to operate,
It can accurately control langding accuracy simultaneously.In addition, the utility model also has the characteristics that reliable and stable.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the electrical schematic of the utility model.
Reference numeral：10- master chips, 11- elevator main control circuits, 21- declutch button, and 22- pressures are declutched button, 30-
Display screen, 40- area's circuits, the first encoder interface circuits of 50-, 60- second encoder interface circuits, 70- band-type brakes control dress
It puts, 80- charge power supplies, the first regulator circuits of 81-, the second regulator circuits of 82-, 83- ghyristor circuits, 84- regulator rectifier circuits,
85- direct current regulation circuits, 90- envelope star devices.
41- area's inductors, 51- host code devices, 61- driver encoders, 71- band-type brake coils, 91- motors.
Specific embodiment
With reference to embodiment, the utility model is described in further detail, but be not intended as to the utility model limitation according to
According to.
Embodiment：A kind of electric brake releasing device is formed as shown in Figure 1, including master chip 10, and master chip 10, which is connected with, to declutch
Button 21 forces declutch button 22, display screen 30, door area circuit 40, the first encoder interface circuit 50, second encoder interface
Circuit 60 and internal contacting brake control device 70；The master chip 10 is also associated with charge power supply 80, and charge power supply 80 is controlled with band-type brake
Device 70 is connected；First encoder interface circuit 50 is connected with host code device 51, second encoder interface circuit
60 are connected with driver encoder 61.
Above-mentioned door area circuit 40 is connected with area's inductor 41, and its role is to gather area's signal and a door lock signal.
The first above-mentioned encoder interface circuit 50 and second encoder interface circuit 60 are connected to host code device 51 and driving
Device encoder 61, to gather corresponding signal and be converted into the movement velocity and the direction of motion of car.Above-mentioned band-type brake control dress
It puts 70 and is connected with band-type brake coil 71.
The master chip 10 is also associated with elevator main control circuit 11, and the elevator main control circuit 11 is through cable
It is connected with door area inductor 41, host code device 51 and driver encoder 61；The elevator main control circuit is with charging
Power supply (80) is connected.
Brake-releasing gear is the sentinel plant for being different from elevator main control circuit 11.Elevator main control circuit 11 connects above-mentioned
The master chip 10 of sensor, encoder and brake-releasing gear gathers signal, and as usually elevator signal monitoring device.Therefore originally
Utility model can also be powered to elevator main control elevator 11 by charge power supply 10 in the case of no alternating current, make its
Signal monitoring function continues to operate.
As shown in Fig. 2, between the charge power supply 80 and master chip 10 and the company between internal contacting brake control device 70
The first regulator circuit 81 and the second regulator circuit 82 are respectively equipped in wiring；First regulator circuit 81 and the second voltage stabilizing electricity
Road 82 includes the ghyristor circuit 83 and regulator rectifier circuit 84, ghyristor circuit 83 and the regulator rectifier circuit 84 that are sequentially connected in series
The both ends of place branch are additionally provided with direct current regulation circuit 85 in parallel therewith.
The first above-mentioned regulator circuit 81 is identical with the structure of the second regulator circuit 82, and simply output voltage is otherwise varied.
When alternating current is normal, the utility model is powered by main, and alternating current is converted to direct current by ghyristor circuit 83 at this time, and
Regulator rectifier circuit 84 then plays the role of filtering burning voltage, makes utility model works more stable；When there is no alternating current, this
Utility model is by the storage battery power supply inside charge power supply 80, and the effect of direct current regulation circuit 85 is similarly filtering and stablizes electricity
Pressure.
The master chip 10 is also associated with envelope star device 90.Envelope star device 90 is connected with the motor 91 of traction machine.
Envelope star technology refers in the case of permanent magnetic synchronous traction machine dead electricity, by the three-phase windings of its permasyn morot
Supply lines is connected using conducting wire or series resistance by star connection.At this time if elevator mechanical system is made in unbalanced moments
It is operated with lower drive traction sheave, then the hoisting motor will absorb elevator device as a Thee-phase alternating current permanent-magnetic generator
Mechanical energy.The mechanical energy is converted into electric energy and is consumed in the circuit of motor, i.e., the velocity of rotation of traction sheave can be limited.
Operation principle：The utility model is connect by door area circuit 40, the first encoder interface circuit 50 and second encoder
Mouth circuit 60 gathers signal to corresponding equipment and inputs master chip 10, and transformed car is slided speed by master chip 10 accordingly
Whether degree and car export on the display 30 in door area, and information is provided for operating personnel.Before detecting that car door is closed
It puts, operating personnel press the button 21 that declutches, and master chip 10 receives and performs letter to the output of internal contacting brake control device 70 after button signal
Number, internal contacting brake control device 70 controls band-type brake coil 71, unclamps band-type brake, realizes that car slides.Meanwhile detecting area's signal
Afterwards, master chip 10 is automatically stopped to internal contacting brake control device 70 and exports signal, and band-type brake checks elevator again, as a result, the utility model
The problem of langding accuracy brought by operating personnel's experience is uncertain can be avoided.
The detailed process of automatic leveling is as follows：Due to the flat bed plate length (100mm described as follows) of elevator be it is fixed,
After electric brake releasing device receives flat bed signal, it becomes possible to know Elevator landing also needs to away how many distance.Pass through volume at this time
Code device pulse and traction wheel diameter carry out measurement distance and realize that flat bed is stopped.Such as a diameter of 400mm of traction sheave, encoder turns around
Umber of pulse for 1024, then each pulse represents the range ability of elevator as 400/1024=0.391mm.It is filled in electric brake releasing
It puts when receiving flat bed signal (also referred to as door area signal), Elevator landing also needs away according to known flat bed plate length
100mm.Start step-by-step counting at this time, reach elevator just flat bed after 100/0.391=256 pulse, electric brake releasing device is certainly
Dynamic cut-out output, band-type brake check elevator and reach level position.
In addition, when applied to permanent magnetic synchronous traction machine.The utility model can add envelope star device 90, when traction machine loses
During power supply, envelope star device 90 can see above as the limiter of speed of traction machine, speed limit principle.
Claims (4)
1. a kind of electric brake releasing device, it is characterised in that：Including master chip (10), master chip (10) is connected with the button that declutches
(21), declutch button (22), display screen (30), door area circuit (40), the first encoder interface circuit (50), the second coding are forced
Device interface circuit (60) and internal contacting brake control device (70)；The master chip (10) is also associated with charge power supply (80), and charge electricity
Source (80) is connected with internal contacting brake control device (70)；First encoder interface circuit (50) is connected with host code device
(51), second encoder interface circuit (60) is connected with driver encoder (61).
2. a kind of electric brake releasing device according to claim 1, it is characterised in that：The master chip (10) is also associated with
Elevator main control circuit (11), and the elevator main control circuit (11) is through cable and door area inductor (41), host code
Device (51) is connected with driver encoder (61)；The elevator main control circuit (11) is connected with charge power supply (80).
3. a kind of electric brake releasing device according to claim 1, it is characterised in that：The charge power supply (80) and main core
The first regulator circuit (81) and second are respectively equipped on connecting line between piece (10) and between internal contacting brake control device (70)
Regulator circuit (82)；First regulator circuit (81) and the second regulator circuit (82) include the silicon-controlled electricity being sequentially connected in series
The both ends of branch are additionally provided with where road (83) and regulator rectifier circuit (84), ghyristor circuit (83) and regulator rectifier circuit (84)
Direct current regulation circuit (85) in parallel therewith.
4. a kind of electric brake releasing device according to claim 1, it is characterised in that：The master chip (10) is also associated with
Seal star device (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565976.9U CN207418071U (en) | 2017-11-22 | 2017-11-22 | A kind of electric brake releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565976.9U CN207418071U (en) | 2017-11-22 | 2017-11-22 | A kind of electric brake releasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207418071U true CN207418071U (en) | 2018-05-29 |
Family
ID=62303923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721565976.9U Active CN207418071U (en) | 2017-11-22 | 2017-11-22 | A kind of electric brake releasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207418071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547594A (en) * | 2020-05-07 | 2020-08-18 | 康力电梯股份有限公司 | Novel electric brake releasing system for elevator and using method thereof |
-
2017
- 2017-11-22 CN CN201721565976.9U patent/CN207418071U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547594A (en) * | 2020-05-07 | 2020-08-18 | 康力电梯股份有限公司 | Novel electric brake releasing system for elevator and using method thereof |
| CN111547594B (en) * | 2020-05-07 | 2024-05-07 | 康力电梯股份有限公司 | Novel electric brake release system for elevator and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104379482B (en) | The driving equipment of elevator | |
| CN101389560B (en) | Elevator controller | |
| CN103523624B (en) | Backup rescue system of elevator | |
| EP3173368A1 (en) | Electric winch device | |
| CN102060220A (en) | Automatic rescue device for elevator | |
| CN105035984A (en) | Vertical lifting system of double-winding permanent magnet fault tolerance motor and control method of vertical lifting system | |
| CN207418071U (en) | A kind of electric brake releasing device | |
| CN104401834B (en) | Elevator traction machine band-type brake force checking device and method | |
| CN102887407B (en) | Star closure method for permanent magnet synchronous gearless tractor of elevator | |
| CN107628497A (en) | A kind of elevator device of dynamic detection brake sticking brake torque | |
| CN104229585B (en) | The stranded device of anti-passenger of elevator and the stranded method of anti-passenger of elevator | |
| CN205931306U (en) | Unmanned aerial vehicle's power supply control system | |
| CN204173696U (en) | Machine-roomless lift emergency operation electric brake releasing device | |
| CN106314203A (en) | Alternating-current driving control system | |
| CN101817473B (en) | Frequency conversion system of rotor of alternating current mine hoist | |
| CN100404402C (en) | Elevator control device and elevator system | |
| CN102464235B (en) | The New-energy elevator improved | |
| CN108358064B (en) | Self-powered tower crane rotating lifting appliance device | |
| CN204623183U (en) | A kind of power unit of electric car | |
| CN108190678A (en) | A kind of elevator faults determination method and intelligent deliverance apparatus | |
| CN207418070U (en) | A kind of elevator with green power supply device | |
| CN109153536A (en) | Lift facility | |
| CN207397070U (en) | A kind of oil-well testing vehicle electric drive system | |
| CN207748693U (en) | A kind of intelligent deliverance apparatus of elevator faults | |
| CN202704958U (en) | Fork height display and control device for electric industrial vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |