CN207608163U - Elevator non-faulting dead electricity trigger protection device - Google Patents
Elevator non-faulting dead electricity trigger protection device Download PDFInfo
- Publication number
- CN207608163U CN207608163U CN201720982782.2U CN201720982782U CN207608163U CN 207608163 U CN207608163 U CN 207608163U CN 201720982782 U CN201720982782 U CN 201720982782U CN 207608163 U CN207608163 U CN 207608163U
- Authority
- CN
- China
- Prior art keywords
- dead electricity
- locking
- trigger
- faulting
- loss protecting
- 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)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Elevator non-faulting dead electricity trigger protection device, it is characterised in that：Including dead electricity trigger mechanism, loss protecting mechanism, dead electricity control system; dead electricity trigger mechanism, loss protecting mechanism, dead electricity control system are electrically connected with external power grid; under external power grid dead electricity and elevator non-faulting state, dead electricity control system controls dead electricity trigger mechanism and extends duration T1Dead electricity, loss protecting mechanism instant cut-off and by the active force of accumulation of energy part in duration T2Dead electricity trigger mechanism (1) described in interior locking, T1>T2；When a failure occurs it, loss protecting mechanism keeps standby mode, the triggering of dead electricity trigger mechanism dead electricity.
Description
Technical field
The utility model belongs to elevator safety component manufacturing technology field, is related to a kind of elevator safety brake device, especially
It is related to elevator non-faulting dead electricity trigger protection device.
Background technology
With being constantly progressive for society, the application of people's living standards continue to improve, elevator is more and more extensive, people couple
The seating of elevator requires also no longer to be limited only to sit, and starts to increasingly focus on the comfort of seating, safety.Due to
Elevator is the product that mechanical system and electrical system integrate, and there is the risk using abrasion and control failure, while elevator is still
The public product of vertical transport, safeguard protection is particularly important, the safety problem caused by occur mechanically or electrically to fail, all can be according to
Lai Yu additional emergency braking apparatus prevents contingency, it is ensured that the safety of passenger, therefore, additional brake apparatus is using electricity
Mostly dead electricity triggering braking when gas control, it is more reliable that dead electricity triggering mode drove than needing external energy obtains electric triggering.
The additional emergency braking apparatus of current elevator when generation safety failure, needs to trigger elevator emergency brake device
When, mostly use the brake device for elevator of dead electricity trigger-type greatly, the brake device for elevator of this dead electricity triggering control formula will not be because of
Outer network source missing, stand-by power supply are insufficient, circuit and equipment fault and brake (or locking) mechanism cannot be triggered and bring by bringing
Security risk.But due to the unexpected dead electricity of external power grid, rather than when generation safety failure, safety utilization of electric power ladder brake apparatus is
It is not required to action braking, it is no to influence the service life it will cause the abrasion of the frequent operation of manual reset and emergency braking part.And dead electricity
Triggering is in the case of no standby energy or energy deficiency, it is necessary to which, using the mode that automatically resets, this will be to the back energy and control
System is monitored, to cause control reset, detection of complex.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides a kind of non-faulting dead electricity trigger protection device, solution
Elevator brake trigger mechanism is kept to be triggered the problem of bringing frequent recovery after the external power grid dead electricity under malfunction by no means, together
When may also be ensured that elevator brake lower dead electricity of nonserviceabling reliably and securely is triggered.
The utility model is achieved through the following technical solutions：Elevator non-faulting dead electricity trigger protection device, it is characterised in that：
Including dead electricity trigger mechanism, loss protecting mechanism, dead electricity control system, dead electricity trigger mechanism, loss protecting mechanism, dead electricity control
System is electrically connected with external power grid, and under external power grid dead electricity and elevator non-faulting state, dead electricity control system controls dead electricity trigger mechanism
Extend duration T1Dead electricity, loss protecting mechanism instant cut-off and by the active force of accumulation of energy part in duration T2Mistake described in interior locking
Electric trigger mechanism (1), T1>T2；When a failure occurs it, loss protecting mechanism keeps standby mode, dead electricity trigger mechanism dead electricity to touch
Hair.
Preferably, loss protecting mechanism includes protection mechanism electromagnet, locking electromagnetism iron, energy-storaging spring, locks electromagnetism
Iron is installed on protection mechanism electromagnet, and energy-storaging spring is placed on the periphery of locking electromagnetism iron, and locking electromagnetism iron lockable loses
Electric trigger mechanism.
Preferably, locking electromagnet boom end is additionally provided with inclined-plane and arcuation protrusion, and inclined-plane two is set to arcuation protrusion
The back side；Inclined-plane is adapted with dead electricity trigger mechanism；Arcuation protrusion is adapted with dead electricity control system.
Preferably, dead electricity control system includes dead electricity time delay module, on-delay module, trigger mechanism power switch, protects
Mechanism power switch is protected, dead electricity time delay module is parallel to the electric wire between external power grid and dead electricity trigger mechanism, dead electricity trigger mechanism
It is electrically connected with external power grid by trigger mechanism power switch；The both ends of dead electricity time delay module are connected to trigger mechanism for establishing by cable
Pass and external power grid；Loss protecting mechanism is electrically connected by protection mechanism power switch with external power grid, the both ends of on-delay module
It is connected to protection mechanism power switch and external power grid.
Preferably, dead electricity control system is additionally provided with detection switch, for judging whether loss protecting mechanism triggers dead electricity
Mechanism is locked.
Preferably, dead electricity trigger mechanism includes electromagnet, mounting bracket), locking mechanism, impact assembly, electromagnet installation
In mounting bracket, locking mechanism is actively loaded on mounting bracket, and impact assembly is movably loaded on mounting bracket, impact assembly
Impact end is exposed to except mounting bracket；Locking mechanism lockable impact assembly.
Preferably, locking mechanism includes locking piece, installation part, connector, and installation part is installed on mounting bracket, and locking piece can
It is rotatably mounted to installation part, the both ends of connector are rotatably installed on locking piece, loss protecting mechanism respectively.
Preferably, loss protecting mechanism includes shell, protection mechanism electromagnet, locking electromagnetism iron, energy-storaging spring, shell
It is installed on mounting bracket, protection mechanism electromagnet is set in shell, and the first end of locking electromagnetism iron is stretched out outside shell and is equipped with
The groove being connect with connector, connector are rotationally loaded in the groove of locking electromagnetism iron；Energy-storaging spring is coated at locking
The outside of electromagnetism iron, energy-storaging spring have an active force to first end to the locking electromagnetism iron.
Preferably, dead electricity trigger mechanism is additionally provided with resetting apparatus, and when energization passes through electromagnetic force and realizes that impact assembly resets.
Preferably, locking piece is in frame structure.
It is found through being retrieved to existing technical literature, from the product of elevator safety accident brake and reduction security control risk
From the point of view of, dead electricity triggering mode is most safe, and most common in safe emergency brake field, but from the angle of system safety
Degree, under non-faulting state, does not trigger braking accident brake, can extend service life, the simplification of accident brake in this way
The complexity that reset strap comes.For this purpose, the utility model is solved using the dead electricity trigger protection device under non-faulting power failure state
Two accident brake of locking of dead electricity trigger device under non-faulting state be not triggered braking the problem of.
The utility model is controlled when external power grid is powered off by dead electricity using the loss protecting mechanism of dead electricity trigger device
To dead electricity trigger mechanism delay certain time interval T1, since external power grid powers off, loss protecting mechanism instant cut-off passes through mechanical accumulated energy
Act on time (T2) in lock trigger mechanism, realize under outer grid cut-off state accident brake be failure to actuate, at this point, must
It must make time T1>T2.When external power grid is powered, the electromagnet of dead electricity trigger device is in energization T3By suction in time, make
Dead electricity trigger mechanism resets, to make locked with electromagnet trigger device, then in T4Pass through power-off protection mechanism opening in time
Locking to dead electricity trigger device, now it is necessary to make time T3>T4.When loss protecting mechanism is in normal operating conditions, pass through
The safety circuit for being integrated in loss protecting mechanism is monitored, and when electromagnet failure occurs, safety circuit disconnects, it is ensured that dead electricity
Protection mechanism is in monitoring.
Description of the drawings
Fig. 1 is the circuit original road figure of the utility model；
Fig. 2 is the structure principle chart of the utility model；
Fig. 3 is the triggering state figure of the utility model；
Fig. 4 is the structure chart of the utility model embodiment；
Fig. 5 is the power failure state figure of the utility model embodiment；
Fig. 6 is the energized state figure of the utility model embodiment；
Fig. 7 is the shape assumption diagram of another embodiment of the utility model；
Fig. 8 is the loss protecting mechanism map of another embodiment of the utility model；
Fig. 9 is the standby mode figure of another embodiment of the utility model；
Figure 10 is the triggering state figure of another embodiment of the utility model.
In Fig. 1-6：
1 dead electricity trigger mechanism, electromagnet 1-1,1-2 mounting bracket, 1-3 locking mechanisms, 1-4 impact assemblies, 1-4-1 impacts
Bar, 1-4-2 impact heads, 1-4-3 locating parts, 1-4-4 impact springs, 1-4-5 draw rings, 1-5 dead electricity magnetic electric shock magnet mandril, 1-5-
1 inclined-plane one.
2 loss protecting mechanisms, shell 2-1, protection mechanism electromagnet 2-2, locking electromagnetism iron 2-3,2-3-1 inclined-planes two,
2-3-2 arcuations protrusion, 2-3-3 limited steps, 2-4 energy-storaging springs
3 dead electricity control systems, 3-1 dead electricity time delay module, 3-2 on-delay module, 3-3Ku trigger mechanisms power switch,
3-4Kw protection mechanisms power switch, 3-5Ka detection switch.
Another embodiment in Fig. 7-10：
10 dead electricity trigger mechanisms, 10-1 electromagnet, 10-2 mounting brackets, 10-2-1 top plates, 10-2-2 bottom plates, the sides 10-2-3
Plate, the holes 10-2-4 one, the holes 10-2-5 two, 10-3 locking mechanisms, 10-3-1 frames locking piece, 10-3-2 installation parts, 10-3-3 connect
Fitting, 10-4 impact assemblies, 10-4-1 impact bars, 10-4-2 impact head 10-4-3 locating parts, 10-4-4 impact springs, 10-4-5
Draw ring, 10-5 reset sucker
20 loss protecting mechanisms, 20-1 shells, 20-2 protection mechanisms electromagnet, 20-3-1 grooves, 20-3 lock electromagnet
Bar, 20-4 energy-storaging springs, 20-5 detection switch.
Specific implementation mode
Embodiment one, referring to Fig. 1-Fig. 6, a kind of preferred elevator non-faulting dead electricity trigger protection device, including dead electricity are touched
Send out mechanism 1, loss protecting mechanism 2, dead electricity control system 3.Dead electricity trigger mechanism 1 refers to elevator brake trigger mechanism, with
External power grid, dead electricity control system 3 are electrically connected, and are mechanically connect with elevator brake, when not breaking down, dead electricity trigger mechanism
1 will not trigger elevator brake action；When a failure occurs it, dead electricity trigger mechanism 1 triggers elevator brake action.
Loss protecting mechanism 2 is electrically connected with external power grid, dead electricity control system 3, after dead electricity control system 3 is external power grid dead electricity
The electrical system that dead electricity trigger device 1 and loss protecting mechanism 2 are controlled.
Dead electricity trigger mechanism 1 includes two electromagnet 1-1, mounting bracket 1-2, two locking mechanism 1-3, impact assembly 1-
4, dead electricity magnetic electric shock magnet mandril 1-5, two electromagnet 1-1 are symmetrical arranged, are installed in mounting bracket 12 by bolt；Two
A locking mechanism 1-3 is symmetrical arranged, and is respectively installed in the electromagnetic axis of homonymy electromagnet 1-1.
Impact assembly 1-4 includes impact bar 1-4-1, impact head 1-4-2, locating part 1-4-3, impact spring 1-4-4, draw ring
1-4-5, impact bar 1-4-1 include one section of thick bar, one section of thin bar, and thick bar passes through the upper hole of mounting bracket 1-2, thin bar to pass through installation
The lower opening of holder 1-2, locking mechanism 1-3 are adapted with impact bar 1-4-1, form corresponding inclined surface, locking mechanism 1-3 can
It is clamped, loosened with the thin bar to impact bar 1-4-1, impact head 1-4-2, draw ring 1-4-5 are separately mounted to impact bar 1-4-1
Both ends, and the outside in mounting bracket 1-2, impact spring 1-4-4 is sleeved on the thin rod part of impact bar 1-4-1, is located at impact
On head 1-4-2, it is clipped between the lower edge of mounting bracket 1-2 and impact head 1-4-2；Locating part 1-4-3 is placed on impact spring
The outside of 1-4-4.
In electromagnetic axis on dead electricity magnetic electric shock magnet mandril 1-5 electromagnet 1-1 installed therein, dead electricity magnetic electric shock magnet
The outer end of mandril 1-5 is equipped with one 1-5-1 of inclined-plane that can be interfered with loss protecting mechanism 2.Dead electricity trigger mechanism 1 is powered
When, electromagnet 1-1 generates thrust, and impact assembly 1-4 is pushed up, and then locking mechanism 1-3 locks the thin bar of impact bar 1-4-1
Portion, at this point, impact spring 1-4-4 accumulation of energys by compression, elevator brake are not triggered, are in the lock state；Work as master control
System detectio opens the trigger mechanism power switch Ku of dead electricity trigger mechanism 1 to when Lift out of order, to which external power grid can not
It is powered to dead electricity trigger mechanism 1, after electromagnet 1-1 dead electricity, thrust disappears, and locking mechanism 1-3 decontrols impact assembly 1-4, impact
Spring 1-4-4 releases potential energy flicks, and drives impact bar 1-4-1 and impact head 1-4-2 to undershoot, impact head 1-4-2 impacts elevator
The switch of brake, to trigger elevator brake.
Draw ring 1-4-5 be used for dead electricity trigger mechanism 1 hand-reset, manually lift draw ring 1-4-5, by impulse member 1-4,
Mounting bracket 1-2 compression shock spring 1-4-4 realize hand-reset, and pass through locating part 1-4-3 limited spring decrements.
Loss protecting mechanism 2 includes shell 2-1, protection mechanism electromagnet 2-2, locking electromagnetism iron 2-3, energy-storaging spring 2-
4, protection mechanism electromagnet 2-2 is installed on inside shell 2-1, and locking electromagnetism iron 2-3 is installed on protection mechanism electromagnet 2-2's
In electromagnetic axis, end is equipped with inclined-plane two 2-3-1 compatible with inclined-plane 1-5-1, and the back side of two 2-3-1 of inclined-plane is equipped with arcuation protrusion
2-3-2, centre are equipped with the limited step 2-3-3 of energy-storaging spring 2-4, and energy-storaging spring 2-4 is placed on the outer of locking electromagnetism iron 2-3
Portion, both ends are between the upper casing 2-1-1 and limited step 2-3-3 of shell 2-1.
When loss protecting mechanism 2 is powered, protection mechanism electromagnet 2-2 is downward locking electromagnetism iron 2-3 by electromagnetic axis
It draws, accumulation of energy elasticity 2-4 accumulation of energys by compression, two 2-3-1 of inclined-plane of locking electromagnetism iron 2-3；When general control system does not detect
To Lift out of order only external power grid dead electricity when, open the Kw protection mechanism power switch 3-4 of loss protecting mechanism 2, from
And external power grid can not give loss protecting mechanism 2 to be powered, after protection mechanism electromagnet 2-2 dead electricity, pulling force disappears, energy-storaging spring 2-4
Release potential energy flicks, and drives locking electromagnetism iron 2-3 upward slidings, until the tops two 2-3-1 of inclined-plane of locking electromagnetism iron 2-3
Live in one 1-5-1 of inclined-plane of dead electricity magnetic electric shock magnet mandril 1-5, to lock dead electricity trigger mechanism 1, to make locking mechanism 1-3
Impact assembly 1-4 is lockked, impact assembly 1-4 can not trigger elevator brake.
Dead electricity control system 3 is electrically connected with external power grid, while electrically being connected with dead electricity trigger mechanism 1, non-faulting protection mechanism 2
It connects comprising dead electricity time delay module 3-1, the power supply of on-delay module 3-2, Ku trigger mechanism power switch 3-3, Kw protection mechanism
Switch 3-4, Ka detection switch 3-5, in parallel between dead electricity time delay module 3-1 and external power grid and dead electricity trigger mechanism 1, trigger mechanism
Power switch 3-3 is set between external power grid and dead electricity trigger mechanism 1, while triggering machine in dead electricity time delay module 3-1 and dead electricity
Between structure 1, trigger mechanism power switch 3-3 is also connect with general control system, is controlled by general control system, on-delay module 3-
In parallel between 2 and external power grid and loss protecting mechanism 2, protection mechanism power switch 3-4 is located at external power grid and loss protecting mechanism 2
Between, while between on-delay module 3-2 and loss protecting mechanism 2, Ka detection switch 3-5 is by general control system control
System, in the presence of external power grid is general or internal power source, general control system judges according to the state of Ka detection switch 3-5
Whether loss protecting mechanism 2 locks dead electricity trigger mechanism 1, when 2 dead electricity of loss protecting mechanism, locks electromagnetism iron 2-
3 are influenced to move up by the energy-storaging spring 2-4 flicked, oblique until two 2-3-1 of inclined-plane and dead electricity magnetic electric shock magnet mandril 1-5
One 1-5-1 of face is interfered, and dead electricity trigger mechanism 1 is locked, can not move up again, while arcuation protrusion 2-3-2 is pressed downward
Compel Ka detection switch 3-5, to which general control system can learn that loss protecting mechanism 2 locks dead electricity trigger mechanism 1
State, when loss protecting mechanism 2 is powered, locking electromagnetism iron 2-3 drives energy-storaging spring 2-4 to move down, arcuation protrusion
2-3-2 no longer oppresses Ka detection switch 3-5, and two 2-3-1 of inclined-plane is no longer interfered with inclined-plane one, and dead electricity trigger mechanism 1 releases
Locking, it is ensured that when breaking down, dead electricity trigger mechanism 1 can triggered as normal elevator brake.In the utility model, general control system
The prior art can be used to realize.
The utility model uses the loss protecting mechanism 2 of dead electricity trigger-type, when external power grid dead electricity is simultaneously without occurring elevator
When failure, by the Tu dead electricity time delay module 3-1 of dead electricity control system 3 to the delay certain time interval T of dead electricity trigger mechanism 11, due to
External power grid dead electricity, Kw protection mechanism power switch 3-4 are opened, and loss protecting mechanism 2 moment dead electricity passes through energy-storaging spring 2-4
Elastic force in certain time interval T2Interior locking dead electricity trigger mechanism 1, as long as T1＞ T2, realize dead electricity trigger mechanism 1 in outer electrical breakdown
Elevator brake is not triggered under state；When external power grid is powered, the electromagnet 1-1 of dead electricity trigger mechanism 1 is powered immediately, passes through suction
Force effect makes impact assembly 1-4 reset, and relocks impact bar 1-4-1, to not trigger elevator brake, loss protecting mechanism 2
By the Tw on-delay modules 3-2 of dead electricity control system 3 to being powered into line delay, so, only locked in dead electricity trigger mechanism 1
After determining impact assembly 1-4, the locking electromagnetism iron 2-3 of loss protecting mechanism 2 is relocked；When Lift out of order, master control
System controls Ku trigger mechanisms power supply 3-3 and disconnects, and dead electricity, impact bar 1-4-1 lose locking mechanism 1- to dead electricity trigger switch 1 immediately
3 locking, impact spring 1-4 discharge potential energy, and impact head 1-4-2 triggers elevator brake.
Embodiment two, Fig. 7-Figure 10 illustrate another embodiment of the utility model in addition to dead electricity control system, and dead electricity is touched
Sending out mechanism 10 includes：Two electromagnet 10-1, mounting bracket 10-2, locking mechanism 10-3, impact assembly 10-4, sucker is resetted
10-5, electromagnet 10-1 are fixedly installed in mounting bracket 10-2, and mounting bracket 10-2 is by top plate 10-2-1, bottom plate 10-2-2, side
The integral mechanism that plate 10-2-3 is surrounded, mounting bracket 10-2 are equipped with one 10-2-4 of hole installed for loss protecting mechanism 20, also
It is equipped with frame locking piece 10-3-1, installation part 10- equipped with two 10-2-5 of hole rotated for locking mechanism 10-3, locking mechanism 10-3
3-2, connector 10-3-3, frame locking piece 10-3-1 are rotatably installed on installation part 10-3-2, can be along two 10-2-5 of hole
Rotation, when going to certain angle, so that it may which, to lock impact assembly 10-4, installation part 10-3-2 is fixedly installed in top plate 10-2-1
The upper surface of, connector 10-3-3 is rotatably installed on frame locking piece 10-3-1, impact assembly 10-4 and includes：Impact bar 10-
4-1, impact head 10-4-2, locating part 10-4-3, impact spring 10-4-4, draw ring 10-4-5, impact bar 10-4-1 pass through installation
Pilot hole up and down on holder 10-2, impact head 10-4-2, draw ring 10-4-5 are respectively arranged in the both ends of impact bar 10-4-1, punching
It hits spring 10-4-4 to be sleeved on the impact bar 10-4-1 of lower end, and is between bottom plate 10-2-2 and impact head 10-4-2, locating part
10-4-3 is sleeved on the outside of impact spring 10-4-4, plays the role of that impact spring 10-4-4 is prevented to be overly compressed, and resets and inhales
Disk 10-5 is fixedly installed in impact bar 10-4-1, and between electromagnet 10-1 and bottom plate 10-2-2.
When dead electricity trigger mechanism 10 is powered, the suction generated by electromagnet 10-1 is upwards inhaled reset sucker 10-5
Draw, drives the impact bar 10-4-1 of impact assembly 10-4 to move up, impact spring 10-4-4 is compressed, and elevator brake is in
Standby mode, when dead electricity 10 dead electricity of trigger mechanism, the suction of electromagnet 10-1 disappears, and impact spring 10-4-4 discharges potential energy,
Impact bar 10-4-1 is driven to move down, to which impact head 10-4-2 triggers elevator brake；When hand-reset, lifting manually is drawn
Ring 10-4-5 passes through locating part 10-4-3 limited spring decrements, impact by impulse member 10-4 compression shock spring 10-4-4
Head 10-4-2 can not impact elevator brake, realize hand-reset.
Loss protecting mechanism 20 includes shell 20-1, protection mechanism electromagnet 20-2, locking electromagnetism iron 20-3, accumulation of energy bullet
Spring 20-4, shell 20-1 are installed on mounting bracket 10-2, and the parts one 10-2-4 of through hole are exposed at mounting bracket 10-2's
Outside, protection mechanism electromagnet 20-2 are located at the inside of shell 20-1, lock the parts electromagnetism iron 20-3 inside shell 20-1,
Part is exposed to the outside of shell 20-1, and locking electromagnetism iron 20-3 is equipped with the groove 20-3-1 being connect with connector 10-3-3,
Connector 10-3-3 is rotatably mounted in the groove 20-3-1 of locking electromagnetism iron 20-3, and locking electromagnetism iron 20-3 is also set
There are limited step 20-3-2, energy-storaging spring 20-4 to be sleeved on locking electromagnetism iron 20-3, and is in limited step 20-3-2 and shell
Between the top plate of body 20-1.In the other end of electromagnet 20-3, detection switch 20-5, the work for monitoring locking mechanism are set
State.
When external power grid dead electricity, the protection mechanism electromagnet 20-2 dead electricity of loss protecting mechanism 20, energy-storaging spring part 20-4
Potential energy is discharged, locking electromagnetism iron 20-3 is driven to move up, connector 10-3-3 rotations are pulled, to moving frame type locking piece
10-3-1 rotates, and when rotating to certain angle, clamping impact bar 10-4-1 realizes the locking to dead electricity trigger mechanism 10.
The other content of the present embodiment can refer to embodiment one.
The utility model uses dead electricity trigger protection device, it is ensured that elevator brake can be beaten safely when needing triggering
It opens, solves the problems, such as under non-faulting state that triggering elevator brake after external power grid dead electricity needs manual or automatic reset, it can be with
Cause elevator brake prior to the risk that service brake acts reducing external power grid dead electricity, meanwhile, can not breaking down or
When not needing elevator brake action, the protection to dead electricity triggering avoids artificial or large-area power-cuts when elevator brake
The reset of device operates, and cost caused by reducing dead electricity triggering increases.
The preferred embodiment of the utility model is described in detail above, to those skilled in the art
Speech, according to thought provided by the utility model, will change in specific implementation mode, and these changes also should be regarded as this
The protection domain of utility model.
Claims (10)
1. elevator non-faulting dead electricity trigger protection device, it is characterised in that：Including dead electricity trigger mechanism (1), loss protecting mechanism
(2), dead electricity control system (3), dead electricity trigger mechanism (1), loss protecting mechanism (2), dead electricity control system (3) and external power grid electricity
It connects, under external power grid dead electricity and elevator non-faulting state, dead electricity control system (3) controls dead electricity trigger mechanism (1) and extends duration
T1Dead electricity, loss protecting mechanism (2) instant cut-off and by the active force of accumulation of energy part in duration T2Dead electricity triggering described in interior locking
Mechanism (1), T1>T2；When a failure occurs it, loss protecting mechanism (2) keeps standby mode, dead electricity trigger mechanism (1) dead electricity to touch
Hair.
2. elevator non-faulting dead electricity trigger protection device as described in claim 1, it is characterised in that：Loss protecting mechanism (2)
Including protection mechanism electromagnet (2-2), locking electromagnetism iron (2-3), energy-storaging spring (2-4), locking electromagnetism iron (2-3) is installed
In protection mechanism electromagnet (2-2), energy-storaging spring (2-4) is placed on the periphery of locking electromagnetism iron (2-3), locks electromagnetism iron
(2-3) lockable dead electricity trigger mechanism (1).
3. elevator non-faulting dead electricity trigger protection device as claimed in claim 2, it is characterised in that：Lock electromagnetism iron (2-
3) end is additionally provided with inclined-plane (2-3-1) and arcuation is raised (2-3-2), and inclined-plane (2-3-1) is set to arcuation raised (2-3-2)
The back side；Inclined-plane (2-3-1) is adapted with dead electricity trigger mechanism (1)；Arcuation protrusion (2-3-2) is mutually fitted with dead electricity control system (3)
Match.
4. elevator non-faulting dead electricity trigger protection device as described in claim 1, it is characterised in that：Dead electricity control system (3)
Including dead electricity time delay module (3-1), on-delay module (3-2), trigger mechanism power switch (3-3), protection mechanism for establishing by cable
It closes (3-4), dead electricity time delay module (3-1) is parallel to the electric wire between external power grid and dead electricity trigger mechanism (1), dead electricity trigger mechanism
(1) it is electrically connected with external power grid by trigger mechanism power switch (3-3)；The both ends of dead electricity time delay module (3-1) are connected to
Trigger mechanism power switch (3-3) and external power grid；Loss protecting mechanism (2) passes through protection mechanism power switch (3-4) and dispatch from foreign news agency
Net electrical connection, the both ends of on-delay module (3-2) are connected to protection mechanism power switch (3-4) and external power grid.
5. elevator non-faulting dead electricity trigger protection device as described in claim 1 or 4, it is characterised in that：Dead electricity control system
(3) it is additionally provided with detection switch (3-5), for judging whether loss protecting mechanism (2) locks dead electricity trigger mechanism (1)
It is fixed.
6. elevator non-faulting dead electricity trigger protection device as described in claim 1, it is characterised in that：Dead electricity trigger mechanism includes
Electromagnet (10-1), mounting bracket (10-2), locking mechanism (10-3), impact assembly (10-4), electromagnet (10-1) are installed on
Mounting bracket (10-2), locking mechanism (10-3) are actively loaded on mounting bracket (10-2), and impact assembly (10-4) is movably
Loaded on mounting bracket (10-2), the impact end of impact assembly (10-4) is exposed to except mounting bracket (10-2)；Locking mechanism (10-
3) lockable impact assembly (10-4).
7. elevator non-faulting dead electricity trigger protection device as claimed in claim 6, it is characterised in that：Locking mechanism (10-3) wraps
Locking piece (10-3-1), installation part (10-3-2), connector (10-3-3) are included, installation part (10-3-2) is installed on mounting bracket
(10-2), locking piece (10-3-1) are rotatably installed on installation part (10-3-2), and the both ends of connector (10-3-3) respectively can
It is rotatably mounted to locking piece (10-3-1), loss protecting mechanism.
8. elevator non-faulting dead electricity trigger protection device as claimed in claim 7, it is characterised in that：Loss protecting mechanism includes
Shell (20-1), protection mechanism electromagnet, locking electromagnetism iron, energy-storaging spring, shell (20-1) are installed on mounting bracket (10-
2), protection mechanism electromagnet is set in shell (20-1), and the first end of locking electromagnetism iron is stretched out shell (20-1) outside and is equipped with
The groove (20-3-1) being connect with connector (10-3-3), connector (10-3-3) are rotationally loaded on the recessed of locking electromagnetism iron
In slot (20-3-1)；Energy-storaging spring is coated at the outside of locking electromagnetism iron, and energy-storaging spring has the locking electromagnetism iron
There are one the active forces to first end.
9. elevator non-faulting dead electricity trigger protection device as claimed in claim 6, it is characterised in that：Dead electricity trigger mechanism is also set
There is a resetting apparatus (10-5), when energization passes through electromagnetic force and realizes that impact assembly (10-4) resets.
10. elevator non-faulting dead electricity trigger protection device as claimed in claim 7, it is characterised in that：Locking piece (10-3-1)
In frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982782.2U CN207608163U (en) | 2017-08-08 | 2017-08-08 | Elevator non-faulting dead electricity trigger protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982782.2U CN207608163U (en) | 2017-08-08 | 2017-08-08 | Elevator non-faulting dead electricity trigger protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207608163U true CN207608163U (en) | 2018-07-13 |
Family
ID=62792193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720982782.2U Active CN207608163U (en) | 2017-08-08 | 2017-08-08 | Elevator non-faulting dead electricity trigger protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207608163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109384120A (en) * | 2017-08-08 | 2019-02-26 | 杭州沪宁电梯部件股份有限公司 | A kind of elevator non-faulting power loss trigger protection device |
-
2017
- 2017-08-08 CN CN201720982782.2U patent/CN207608163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109384120A (en) * | 2017-08-08 | 2019-02-26 | 杭州沪宁电梯部件股份有限公司 | A kind of elevator non-faulting power loss trigger protection device |
| CN109384120B (en) * | 2017-08-08 | 2024-04-02 | 杭州沪宁电梯部件股份有限公司 | Non-fault power-off trigger protection device for elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10422168B2 (en) | Energy-saving magnetic lock | |
| CN102678005A (en) | Door for children | |
| CN108987007B (en) | Drop-out arrester | |
| CN207608163U (en) | Elevator non-faulting dead electricity trigger protection device | |
| CN109384120A (en) | A kind of elevator non-faulting power loss trigger protection device | |
| CN210781125U (en) | Anti-electricity-theft device for transformer | |
| CN206987569U (en) | Wireless remote control mixing magnetic force blocking device and its switchgear house | |
| CN207762305U (en) | Structure is protected in the pressure balance of distribution box | |
| CN212112601U (en) | Door control equipment with alarm device | |
| CN214479511U (en) | Detachable lightning arrester | |
| CN201730443U (en) | Plate-type magnetic door stopper | |
| CN114256745A (en) | Locking structure for medium-voltage switch equipment | |
| CN114498353A (en) | Power distribution cabinet with anti-theft alarm function | |
| CN108341321A (en) | It is a kind of with gyroscope without guide rail electromagnetic type elevator | |
| CN205123031U (en) | High -voltage board with prevent electrified function of opening door | |
| CN208473642U (en) | A kind of dedicated shutter of Generators | |
| CN201444551U (en) | Safety protection device for movable switch cabinet | |
| CN215955772U (en) | Intrinsic safety type five-prevention device for rectification grid gate | |
| CN214899784U (en) | Interlocking device for valve mechanism of switch cabinet | |
| CN211605758U (en) | Electrified safety warning device of high tension switchgear | |
| CN215189015U (en) | Special mouse blocking device for transformer substation | |
| CN115251034B (en) | Bird repellent device | |
| CN110137008A (en) | A kind of access control system of preventing mistakenly entering charged chamber | |
| CN206461250U (en) | A kind of high security electricity consumption cabinet | |
| CN113436410B (en) | False opening alarm device of high tension switchgear backplate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |