CN207526357U - A kind of safe door electromagnetic lock and safety door - Google Patents
A kind of safe door electromagnetic lock and safety door Download PDFInfo
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- CN207526357U CN207526357U CN201721418004.7U CN201721418004U CN207526357U CN 207526357 U CN207526357 U CN 207526357U CN 201721418004 U CN201721418004 U CN 201721418004U CN 207526357 U CN207526357 U CN 207526357U
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- sliding sleeve
- driving lever
- safe door
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Abstract
The utility model discloses a kind of safe door electromagnetic lock and safety door, the safe door electromagnetic lock includes：Electric control part and Machinery Ministry, electric control part is placed in the left side or right side of Machinery Ministry, electric control part includes travel switch, electromagnet assembly and sliding sleeve, travel switch presses sliding sleeve, one end of electromagnet assembly is socketed in sliding sleeve, Machinery Ministry includes housing, external cam, cam ring, driving lever and limited block, external cam is fixedly and coaxially connected with cam ring, the both ends of driving lever are located at the left and right sides of housing respectively, limit shaft abuts the circumference of cam ring, limited block presses the circumference of cam ring, and the other end of electromagnet assembly is fixedly connected with the casing.Safety door longitudinal separation space according to the present utility model is sufficient, is capable of the telescoping safe door of aperture greatly, realizes the flexible marshalling of rail vehicle.
Description
Technical field
The utility model is related to the locking equipment of rail transit safety door, more particularly to a kind of safe door electromagnetic lock and safety
Door.
Background technology
In recent years, with the development of urban track traffic, it is convenient we while live, safety remains guarantee, and it is flat
The most important thing surely run.Be installed on rail traffic platform, the safety door of platform edge be passenger pass in and out train escape way,
Safety door separates track from after train arrival comes to a complete stop, safety door is opened, and passenger orderly passes in and out with waiting；Work as train operation
In the process, safety door is closed, and prevents passenger from entering.Safety of the locking device of safety door to entire safety door system, reliably
Property, availability and maintainability all play a crucial role.
Inventor has found, in order to adapt to more marshaling operations, reduces train energy consumption, saving capacity to play, improves fortune
The effect of line efficiency, need to use big aperture telescoping safe door, this safety door because being staggered before and after need, therefore occupy safety door before
Distance afterwards, in existing scheme, electromagnet and travel switch are placed in behind mechanical structure, because of safety door dislocation and stretching structure
Design, existing locking mechanism lock body longitudinal separation is excessive, no space is caused to be placed, and can not adapt to this flexibly organize into groups
Telescoping safe door.
Invention content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is locked with a kind of safe door electromagnetic of novel proposition, safe door electromagnetic lock front and rear width is greatly shortened than existing product, can adapt to
The flexible marshalling of train.
The utility model also proposed a kind of safety door with above-mentioned safe door electromagnetic lock.
Safe door electromagnetic lock according to the present utility model, including：Electric control part and Machinery Ministry, the electric control part are arranged on described
The side of Machinery Ministry, the Machinery Ministry include housing and fixed interlock assembly on the housing, and the electric control part includes row
Cheng Kaiguan, electromagnet assembly and sliding sleeve, the travel switch abut the sliding sleeve, and the sliding sleeve is socketed the electromagnet assembly
One end, the sliding sleeve electromagnet assembly can slide relatively, and the other end of the electromagnet assembly is connect with the housing, institute
It states electromagnet assembly and the interlock assembly is limited in locked position.
Safe door electromagnetic lock according to the present utility model, since electric control part is set to the side of Machinery Ministry, i.e. electric control part is set
It is placed in the left side or right side of Machinery Ministry so that the longitudinal separation of safe door electromagnetic lock shortens, and there are enough spaces to place safety
Door, safety door can misplace slips, realize the big aperture of telescoping safe door, and then the flexible marshalling of realization rail vehicle.
One embodiment according to the present utility model, the interlock assembly include external cam and cam ring, the external cam
Be fixedly and coaxially connected with the cam ring, the circumference of the cam ring includes excircle and inner periphery, the excircle with it is described
Inner periphery junction is formed with locking limiting slot, and the inner periphery of the cam ring is formed with unlock limiting slot.
One embodiment according to the present utility model, the electromagnet assembly include electromagnet and limit shaft, the sliding sleeve
One end of the electromagnet is socketed, the sliding sleeve can relatively described electromagnet slip, the other end of the electromagnet and the shell
Body connects, and for the electromagnet assembly in locked position, one end of the limit shaft abuts the locking limiting slot.
One embodiment according to the present utility model further includes limited block, and the limited block is fixed on the housing, institute
It states limited block and the unlock limiting slot is abutted in unlocked position.
One embodiment according to the present utility model, the external cam have latching slot, and the latching slot includes curved portion
The straight line portion being connected with the curved portion.
One embodiment according to the present utility model, the latching slot are two, and two latching slots are symmetrical arranged.
One embodiment according to the present utility model, further includes metallic sheath and driving lever, and the metallic sheath is fixed at institute
It states in housing, the driving lever is set along the axial direction of the housing, and the driving lever passes through the metallic sheath and the driving lever
The housing is exposed at both ends, the driving lever can relatively described metallic sheath slide, when the driving lever is located at manual unlocking position, institute
The one end for stating driving lever abuts the sliding sleeve.
One embodiment according to the present utility model, the driving lever have multi-diameter shaft, and the multi-diameter shaft is located at metallic sheath
Inner cavity, the inner cavity of the metallic sheath are provided with spring, and the spring pocket is on the driving lever, and the spring is close to the sliding sleeve
One end abuts the metallic sheath, and the spring other end abuts the multi-diameter shaft.
One embodiment according to the present utility model further includes stent, and the stent is fixedly connected with the housing, described
Travel switch is fixedly connected with the stent, the travel switch at least two.
The safety door and above-mentioned safe door electromagnetic lock are identical relative to advantage possessed by the prior art, herein no longer
It repeats.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the locking states schematic diagram locked according to the safe door electromagnetic of one embodiment of the utility model；
Fig. 2 is the internal structure schematic diagram for the locking states locked according to the safe door electromagnetic of one embodiment of the utility model；
Fig. 3 is the unlocked state schematic diagram locked according to the safe door electromagnetic of one embodiment of the utility model；
Fig. 4 is the internal structure schematic diagram for the unlocked state locked according to the safe door electromagnetic of one embodiment of the utility model；
Fig. 5 is the vertical view locked according to the safe door electromagnetic of one embodiment of the utility model；
Fig. 6 is the Machinery Ministry partial schematic diagram locked according to the safe door electromagnetic of one embodiment of the utility model；
Fig. 7 is the structure diagram for the interlock assembly locked according to the safe door electromagnetic of one embodiment of the utility model；
Fig. 8 is the locking states schematic diagram locked according to the safe door electromagnetic of another embodiment of the utility model；
Fig. 9 is the internal structure signal for the locking states locked according to the safe door electromagnetic of another embodiment of the utility model
Figure；
Figure 10 is the unlocked state schematic diagram locked according to the safe door electromagnetic of another embodiment of the utility model；
Figure 11 is the internal structure signal for the unlocked state locked according to the safe door electromagnetic of another embodiment of the utility model
Figure；
Figure 12 is the vertical view locked according to the safe door electromagnetic of another embodiment of the utility model；
Figure 13 is the Machinery Ministry partial schematic diagram locked according to the safe door electromagnetic of another embodiment of the utility model；
Figure 14 is the structure diagram for the interlock assembly locked according to the safe door electromagnetic of another embodiment of the utility model.
Reference numeral：
Travel switch 1, stent 2, electromagnet 3, sliding sleeve 4, housing 5, door knob device 6, external cam 7, latching slot 8, driving lever 9, limit
Position axis 10, cam ring 11, locking limiting slot 12 unlock limiting slot 13, limited block 14, metallic sheath 15, multi-diameter shaft 16, curved portion
17, straight line portion 18, electric control part 100, Machinery Ministry 200, interlock assembly 300, electromagnet assembly 400.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In the description of the present invention, it is to be appreciated that term " length ", " width ", "front", "rear", " left side ",
The orientation or position relationship of the instructions such as " right side ", " interior ", " outer ", " axial direction " are based on orientation shown in the drawings or position relationship, only
It is that the utility model must have spy with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
Mechanical connection or electrical connection can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The safe door electromagnetic lock of the utility model embodiment is described in detail with reference to Fig. 1 to Figure 14.
Safe door electromagnetic lock according to the present utility model, safe door electromagnetic lock include：Electric control part 100 and Machinery Ministry 200, electricity
Control portion 100 is arranged on the side of Machinery Ministry 200, i.e. electric control part 100 can be arranged on the left side or right side of Machinery Ministry 200, machine
Tool portion 200 includes housing 5 and the interlock assembly 300 being fixed on housing, and electric control part 100 includes travel switch 1, electromagnet assembly
400 and sliding sleeve 4, travel switch 1 abuts sliding sleeve 4, and sliding sleeve 4 is socketed one end of electromagnet assembly 400, and sliding sleeve 4 can opposed electromagnets
Component 400 slides, and the other end of electromagnet assembly 400 is connect with housing 5, and electromagnet assembly 400 is in locked position time limit lock
Close component 300.
Safe door electromagnetic lock according to the present utility model, since electric control part 100 is set to the left side or the right side of Machinery Ministry 200
Side so that the longitudinal separation of safe door electromagnetic lock shortens, and has enough space to place safety door, and safety door can misplace slips, reality
The big aperture of existing telescoping safe door, and then realize the flexible marshalling of rail vehicle.
Specific embodiment one：
In the present embodiment, electric control part 100 is arranged on the left side of Machinery Ministry 200, as shown in Figures 1 to 5, safe door electromagnetic lock
Including：Electric control part 100 and Machinery Ministry 200, electric control part 100 are arranged on the left side of Machinery Ministry 200, and Machinery Ministry 200 includes 5 He of housing
The interlock assembly 300 being fixed on housing, electric control part 100 include travel switch 1, electromagnet assembly 400 and sliding sleeve 4, and stroke is opened
Close 1 abut sliding sleeve 4, sliding sleeve 4 be socketed electromagnet assembly 400 one end, sliding sleeve 4 can opposed electromagnets component 400 slide, electromagnet
The other end of component 400 is connect with housing 5, and electromagnet assembly 400 determines interlock assembly 300 in the locked position time limit.
Safe door electromagnetic lock according to the present utility model, since electric control part 100 is set to the left side of Machinery Ministry 200 so that
The longitudinal separation of safe door electromagnetic lock shortens, and has enough space to place safety door, and safety door can misplace slips, realize flexible pacifies
The big aperture of air cock, and then realize the flexible marshalling of rail vehicle.
In a preferred embodiment of the utility model, as shown in fig. 7, interlock assembly 300 includes external cam 7 and convex
Wheel 11, external cam 7 is fixedly and coaxially connected with cam ring 11, and the circumference of cam ring 11 includes excircle and inner periphery, excircle and
Inner periphery junction is formed with locking limiting slot 12, and the inner periphery of cam ring 11 is formed with unlock limiting slot 13.Due to external cam 7
It is fixedly and coaxially connected with cam ring 11, during unlock and locking, external cam 7 and 11 synchronous rotary of cam ring and stopping are convenient for
Control.
In a preferred embodiment of the utility model, as shown in Fig. 2, electromagnet assembly 400 includes electromagnet 3 and limit
Position axis 10, sliding sleeve 4 be socketed electromagnet 3 one end, sliding sleeve 4 can opposed electromagnets 3 slide, the other end and the housing 5 of electromagnet 3 connect
It connects, for electromagnet assembly 400 in locked position, one end of limit shaft 10 abuts locking limiting slot 12.Further, limiting is further included
Block 14, limited block 14 are fixed on housing 5, and limited block 14 abuts unlock limiting slot 13 in unlocked position.
In releasing process, limit shaft 10 leaves locking limiting slot 12, under the action of 3 contained spring of electromagnet, limit shaft
The excircle of 10 pressing cam rings 11, the excircle of cam ring 11 play the role of block, realize limit shaft 10 and promote shape
The machinery of state keeps function, reduces the power consumption of electromagnetic lock, when safety door is opened completely, limited block 14 slips into unlock limiting slot
13, cam ring 11 and external cam 7 is prevented to be rotated further.
During locking, limited block 14 leaves unlock limiting slot 13, under the action of 3 contained spring of electromagnet, limit shaft
10 when being caught in locking limiting slot 12, and cam ring 11 and external cam 7 are stopped rotating, and so as to which safety door be forced to stop sliding, realizes lock
Close function.Plane where cam ring 11 is vertical with front-rear direction, and during unlock and locking, limit shaft 10 is in the effect of spring
The excircle of lower pressing cam ring 11 will not increase the front and rear width of electromagnetic lock.
In a preferred embodiment of the utility model, external cam 7 has latching slot 8, and latching slot 8 includes curved portion 17
The straight line portion 18 being connected with curved portion 17.Preferably, latching slot 8 is two, and two latching slots 8 are symmetrical arranged.Electric control part 100
Be placed in the left side of Machinery Ministry 200, the latching slot 8 on the left of 6 use of door knob device with straight line portion 18, facilitate door knob device 6 slip into or
Latching slot 8 is skidded off, the curved portion 17 of latching slot 8 prevents door knob device 6 from skidding off.There are two symmetrical latching slots 9 for the tool of external cam 7, right
Structure is claimed to be conducive to the right and left exchange, all safety doors use unified external cam 8, increase ease for use, reduce production
Cost.
In a preferred embodiment of the utility model, as shown in fig. 6, further including metallic sheath 15 and driving lever 9, metallic sheath
15 are fixed in housing 5, and driving lever 9 is set along the axial direction of housing 5, i.e., the left and right directions setting of housing 5, driving lever 9 are worn
Housing 5 is exposed at the both ends for crossing metallic sheath 15 and driving lever 9, driving lever 9 can opposing metallic set 15 slide, when driving lever 9 slides into manual solution
During lock position, one end of driving lever 9 abuts sliding sleeve 4.External force pushes driving lever 9 to the left, and driving lever 9 slides to the left, when driving lever 9 slide it is in one's hands
During dynamic unlocked position, one end of driving lever 9 abuts sliding sleeve 4, and driving lever 9, which presses sliding sleeve 4, to be continued to slide to the left, and sliding sleeve 4 transmits thrust
To limit shaft 10, limit shaft 10 is moved to the left, and then is detached from locking limiting slot 12, and safety door can slide to the left, is realized manual
The function of unlock.
In a preferred embodiment of the utility model, driving lever 9 has multi-diameter shaft 16, and multi-diameter shaft 16 is located at metallic sheath 15
Inner cavity, the inner cavity of metallic sheath 15 is provided with spring, and for spring pocket on driving lever 9, spring abuts metallic sheath close to one end of sliding sleeve 4
15, the other end of spring abuts multi-diameter shaft 16.Multi-diameter shaft 16 is limited at the inner cavity of metallic sheath 15, avoids pushing the outer of driving lever 9
Power is excessive to damage sliding sleeve 4 or electromagnetic lock component 400.During manual unlocking, the inner cavity of 9 opposing metallic of driving lever set 15 is slided,
The length of 15 inner cavity of metallic sheath can be ensured that limit shaft 10 completely disengages locking limiting slot 12, remove the external force for acting on driving lever 9
Afterwards, driving lever 9 resets under the action of the spring.
In a preferred embodiment of the utility model, stent 2 is further included, stent 2 is fixedly connected with housing 5, stroke
Switch 1 is fixedly connected with stent 2, travel switch 1 at least two.Stent 2 is simple in structure, easy for installation.When electromagnetic lock unlocks,
Each travel switch 1 respectively transmits signal system the information of unlock；During electromagnetic lock locking, each travel switch 1 is respectively to letter
Number system transmits the information of locking.The information that travel switch 1 transmits is consistent, and signal system judges that the information transmitted is correct；Row
The information that Cheng Kaiguan 1 is transmitted is inconsistent, and signal system reports an error to the information of transmission, it is ensured that signal system accurately knows safety door
State ensures the personal safety of passenger.
In safety door releasing process, electromagnet 3 is powered, and limit shaft 10 is detached from locking limiting slot 12, while 10 band of limit shaft
Dynamic sliding sleeve 4 is moved to the left, and the unilateral cantilever of travel switch 1 is rolled along the chamfering of sliding sleeve 4, and the pressure that unilateral cantilever is subject to increases
Greatly, travel switch 1 sends out the information of enabling, and door knob device 6 is moved to the left along the straight line portion 18 of latching slot 8, and external cam 8 is driven to revolve
Turn, since external cam 7 and cam ring 11 are coaxial, external cam 7 drives cam ring 11 to rotate, and limit shaft 10 and locking limiting slot 12 are wrong
Behind position, electromagnetic lock 3 powers off, and limit shaft 10 presses the excircle of cam ring under the spring effect of electromagnetism 3, and limited block 14 abuts solution
When locking limiting slot 13, door knob device skids off latching slot 8, and safety door is opened completely.
During safety door locking, door knob device 6 moves right, and enters latching slot 8, band along the straight line portion 18 of latching slot 8
Dynamic external cam 7 rotates, and since external cam 7 and cam ring 11 are coaxial, external cam 7 drives cam ring 11 to rotate, and limited block 14 is detached from
Limiting slot 13 is unlocked, when limit shaft 10 is caught in locking limiting slot 12 under the action of the spring, sliding sleeve 4 slides to the right, travel switch 1
Unilateral cantilever rolled along the chamfering of sliding sleeve 4, pressure that unilateral cantilever is subject to reduces, and travel switch 1 sends out the information of shutdown,
Safety door is closed completely.
Specific embodiment two：
In the present embodiment, electric control part 100 is arranged on the right side of Machinery Ministry 200, as shown in Fig. 8 to Figure 12, safe door electromagnetic
Lock includes：Electric control part 100 and Machinery Ministry 200, electric control part 100 are arranged on the right side of Machinery Ministry 200, and Machinery Ministry 200 includes housing 5
With the interlock assembly 300 being fixed on housing, electric control part 100 includes travel switch 1, electromagnet assembly 400 and sliding sleeve 4, stroke
Switch 1 abut sliding sleeve 4, sliding sleeve 4 be socketed electromagnet assembly 400 one end, sliding sleeve 4 can opposed electromagnets component 400 slide, electromagnetism
The other end of iron component 400 is connect with housing 5, and electromagnet assembly 400 determines interlock assembly 300 in the locked position time limit.
Safe door electromagnetic lock according to the present utility model, since electric control part 100 is set to the right side of Machinery Ministry 200 so that
The longitudinal separation of safe door electromagnetic lock shortens, and has enough space to place safety door, and safety door can misplace slips, realize flexible pacifies
The big aperture of air cock, and then realize the flexible marshalling of rail vehicle.
In another preferred embodiment of the utility model, as shown in figure 14, interlock assembly 300 includes 7 He of external cam
Cam ring 11, external cam 7 are fixedly and coaxially connected with cam ring 11, and the circumference of cam ring 11 includes excircle and inner periphery, outer circle
Week is formed with locking limiting slot 12 with inner periphery junction, and the inner periphery of cam ring 11 is formed with unlock limiting slot 13.Due to outer
Cam 7 is fixedly and coaxially connected with cam ring 11, during unlock and locking, external cam 7 and 11 synchronous rotary of cam ring and stopping,
Convenient for control.
In another preferred embodiment of the utility model, as shown in figure 9, electromagnet assembly 400 includes 3 He of electromagnet
Limit shaft 10, sliding sleeve 4 are socketed one end of electromagnet 3, sliding sleeve 4 can opposed electromagnets 3 slide, the other end of electromagnet 3 and housing 5
Connection, for electromagnet assembly 400 in locked position, one end of limit shaft 10 abuts locking limiting slot 12.Further, limit is further included
Position block 14, limited block 14 are fixed on housing 5, and limited block 14 abuts unlock limiting slot 13 in unlocked position.
In releasing process, limit shaft 10 leaves locking limiting slot 12, under the action of 3 contained spring of electromagnet, limit shaft
The excircle of 10 pressing cam rings 11, the excircle of cam ring 11 play the role of block, realize limit shaft 10 and promote shape
The machinery of state keeps function, reduces the power consumption of electromagnetic lock, when safety door is opened completely, limited block 14 slips into unlock limiting slot
13, cam ring 11 and external cam 7 is prevented to be rotated further.
During locking, limited block 14 leaves unlock limiting slot 13, under the action of 3 contained spring of electromagnet, limit shaft
10 when being caught in locking limiting slot 12, and cam ring 11 and external cam 7 are stopped rotating, and so as to which safety door be forced to stop sliding, realizes lock
Close function.Plane where cam ring 11 is vertical with front-rear direction, and during unlock and locking, limit shaft 10 is in the effect of spring
The excircle of lower pressing cam ring 11 will not increase the front and rear width of electromagnetic lock.
In another preferred embodiment of the utility model, external cam 7 has latching slot 8, and latching slot 8 includes curved portion
17 and the straight line portion 18 that is connected with curved portion 17.Preferably, latching slot 8 is two, and two latching slots 8 are symmetrical arranged.Electric control part
100 are placed in the right side of Machinery Ministry 200, have the latching slot 8 of straight line portion 18 on the right side of 6 use of door knob device, facilitate door knob device 6 slip into or
Person skids off latching slot 8, and the curved portion 17 of latching slot 8 prevents door knob device 6 from skidding off.External cam 7 has there are two symmetrical latching slot 9,
Symmetrical structure is conducive to the right and left exchange, and all safety doors use unified external cam 8, increase ease for use, reduce life
Produce cost.
In another preferred embodiment of the utility model, as shown in figure 13, metallic sheath 15 and driving lever 9 are further included, gold
Belong to set 15 to be fixed in housing 5, driving lever 9 is set along the axial direction of housing 5, i.e. the left and right directions setting of housing 5, driving lever
9 pass through the both ends of metallic sheath 15 and driving lever 9 to expose housing 5, driving lever 9 can opposing metallic set 15 slide, when driving lever 9 slides into manually
During unlocked position, one end of driving lever 9 abuts sliding sleeve 4.External force pushes to the right driving lever 9, and driving lever 9 slides to the right, when driving lever 9 slides into
During manual unlocking position, one end of driving lever 9 abuts sliding sleeve 4, and driving lever 9, which presses sliding sleeve 4, to be continued to slide to the right, and sliding sleeve 4 passes thrust
Limit shaft 10 is delivered to, limit shaft 10 moves right, and then is detached from locking limiting slot 12, and safety door can slide to the right, realizes hand
The function of dynamic unlock.
In another preferred embodiment of the utility model, driving lever 9 has multi-diameter shaft 16, and multi-diameter shaft 16 is located at metallic sheath
15 inner cavity, the inner cavity of metallic sheath 15 are provided with spring, and for spring pocket on driving lever 9, spring abuts metal close to one end of sliding sleeve 4
Set 15, the other end of spring abut multi-diameter shaft 16.Multi-diameter shaft 16 is limited at the inner cavity of metallic sheath 15, avoids pushing driving lever 9
External force is excessive to damage sliding sleeve 4 or electromagnetic lock component 400.During manual unlocking, the inner cavity of 9 opposing metallic of driving lever set 15 is slided
Dynamic, the length of 15 inner cavity of metallic sheath can be ensured that limit shaft 10 completely disengages locking limiting slot 12, removes and acts on the outer of driving lever 9
After power, driving lever 9 resets under the action of the spring.
In another preferred embodiment of the utility model, stent 2 is further included, stent 2 is fixedly connected with housing 5, row
Cheng Kaiguan 1 is fixedly connected with stent 2, travel switch 1 at least two.Stent 2 is simple in structure, easy for installation.Electromagnetic lock unlocks
When, each travel switch 1 respectively transmits signal system the information of unlock；During electromagnetic lock locking, each travel switch 1 is right respectively
Signal system transmits the information of locking.The information that travel switch 1 transmits is consistent, and signal system judges that the information transmitted is correct；
The information that travel switch 1 transmits is inconsistent, and signal system reports an error to the information of transmission, it is ensured that signal system accurately knows safety door
State, ensure the personal safety of passenger.
In safety door releasing process, electromagnet 3 is powered, and limit shaft 10 is detached from locking limiting slot 12, while 10 band of limit shaft
Dynamic sliding sleeve 4 is moved to the left, and the unilateral cantilever of travel switch 1 is rolled along the chamfering of sliding sleeve 4, and the pressure that unilateral cantilever is subject to increases
Greatly, travel switch 1 sends out the information of enabling, and door knob device 6 is moved to the left along the straight line portion 18 of latching slot 8, and external cam 8 is driven to revolve
Turn, since external cam 7 and cam ring 11 are coaxial, external cam 7 drives cam ring 11 to rotate, and limit shaft 10 and locking limiting slot 12 are wrong
Behind position, electromagnetic lock 3 powers off, and limit shaft 10 presses the excircle of cam ring under the spring effect of electromagnetism 3, and limited block 14 abuts solution
When locking limiting slot 13, door knob device skids off latching slot 8, and safety door is opened completely.
During safety door locking, door knob device 6 moves right, and enters latching slot 8, band along the straight line portion 18 of latching slot 8
Dynamic external cam 7 rotates, and since external cam 7 and cam ring 11 are coaxial, external cam 7 drives cam ring 11 to rotate, and limited block 14 is detached from
Limiting slot 13 is unlocked, when limit shaft 10 is caught in locking limiting slot 12 under the action of the spring, sliding sleeve 4 slides to the right, travel switch 1
Unilateral cantilever rolled along the chamfering of sliding sleeve 4, pressure that unilateral cantilever is subject to reduces, and travel switch 1 sends out the information of shutdown,
Safety door is closed completely.
The safety door of the utility model embodiment is described below.
The safe door electromagnetic that can include any embodiment according to the safety door of the utility model embodiment is locked, due to electromagnetism
The electric control part 100 of lock is set to the left side or right side of Machinery Ministry 200 so that the longitudinal separation of safe door electromagnetic lock shortens, and has
Safety door is placed in enough space, and safety door can misplace slips, realize the big aperture of telescoping safe door, and then realization rail vehicle
Flexible marshalling.
In the description of this specification, reference term " embodiment ", " embodiment ", " another embodiment ", " some implementations
The description of example ", " example ", " specific example " or " some examples " etc. means the specific spy for combining the embodiment or example description
Sign, structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, it is right
The schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, not mutual
In the case of contradiction, those skilled in the art can be real by the different embodiments or examples described in this specification and difference
It applies example or exemplary feature is combined.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it is impossible to be construed as a limitation of the present invention, those of ordinary skill in the art are in the scope of the utility model
It is interior to make changes, modifications, substitutions and variations to the above described embodiments.
Claims (10)
1. a kind of safe door electromagnetic lock, which is characterized in that the safe door electromagnetic lock includes：Electric control part and Machinery Ministry, the electricity
Control portion is arranged on the side of the Machinery Ministry, and the Machinery Ministry includes housing and fixed interlock assembly on the housing, institute
It states electric control part and includes travel switch, electromagnet assembly and sliding sleeve, the travel switch abuts the sliding sleeve, and the sliding sleeve is socketed institute
One end of electromagnet assembly is stated, the other end of the electromagnet assembly is connect with the housing, and the sliding sleeve can relatively described electricity
Magnet assemblies are slided, and the electromagnet assembly limits the interlock assembly in locked position.
2. safe door electromagnetic lock according to claim 1, which is characterized in that the interlock assembly includes external cam and convex
Wheel, the external cam are fixedly and coaxially connected with the cam ring, and the circumference of the cam ring includes excircle and inner periphery, described
Excircle is formed with locking limiting slot with the inner periphery junction, and the inner periphery of the cam ring is formed with unlock limiting slot.
3. safe door electromagnetic lock according to claim 2, which is characterized in that the electromagnet assembly includes electromagnet and limit
Position axis, the sliding sleeve are socketed one end of the electromagnet, the sliding sleeve can relatively described electromagnet slide, the electromagnet it is another
One end is connect with the housing, and for the electromagnet assembly in locked position, one end of the limit shaft abuts the locking limit
Position slot.
4. safe door electromagnetic lock according to claim 2, which is characterized in that further include limited block, the limited block is fixed
On the housing, the limited block abuts the unlock limiting slot in unlocked position.
5. safe door electromagnetic lock according to claim 2, which is characterized in that the external cam has latching slot, the lock
Locked groove includes curved portion and the straight line portion being connected with the curved portion.
6. safe door electromagnetic lock according to claim 5, which is characterized in that the latching slot is two, two locks
Locked groove is symmetrical arranged.
7. safe door electromagnetic lock according to claim 1, which is characterized in that further include metallic sheath and driving lever, the metal
Set is fixed in the housing, and the driving lever is set along the axial direction of the housing, and the driving lever passes through the metal
The housing is exposed at the both ends of set and the driving lever, the driving lever can relatively described metallic sheath slide, when the driving lever slides into
During manual unlocking position, one end of the driving lever abuts the sliding sleeve.
8. safe door electromagnetic lock according to claim 7, which is characterized in that the driving lever has multi-diameter shaft, the ladder
Axle position is provided with spring in the inner cavity of metallic sheath, the inner cavity of the metallic sheath, and the spring pocket is on the driving lever, the spring
The metallic sheath is abutted close to one end of the sliding sleeve, the spring other end abuts the multi-diameter shaft.
9. safe door electromagnetic lock according to claim 1, which is characterized in that further include stent, the stent and the shell
Body is fixedly connected, and the travel switch is fixedly connected with the stent, the travel switch at least two.
10. a kind of safety door, which is characterized in that including the safe door electromagnetic lock described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418004.7U CN207526357U (en) | 2017-10-30 | 2017-10-30 | A kind of safe door electromagnetic lock and safety door |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721418004.7U CN207526357U (en) | 2017-10-30 | 2017-10-30 | A kind of safe door electromagnetic lock and safety door |
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| CN207526357U true CN207526357U (en) | 2018-06-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411833A (en) * | 2020-03-26 | 2020-07-14 | 湖南元德科技有限公司 | Bidirectional shielding door lock |
| CN113914729A (en) * | 2021-10-21 | 2022-01-11 | 刘雄心 | Grooved pulley lock and opening and closing method |
-
2017
- 2017-10-30 CN CN201721418004.7U patent/CN207526357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411833A (en) * | 2020-03-26 | 2020-07-14 | 湖南元德科技有限公司 | Bidirectional shielding door lock |
| CN113914729A (en) * | 2021-10-21 | 2022-01-11 | 刘雄心 | Grooved pulley lock and opening and closing method |
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