CN216197278U - Half-height door electromagnetic lock - Google Patents
Half-height door electromagnetic lock Download PDFInfo
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- CN216197278U CN216197278U CN202122241394.8U CN202122241394U CN216197278U CN 216197278 U CN216197278 U CN 216197278U CN 202122241394 U CN202122241394 U CN 202122241394U CN 216197278 U CN216197278 U CN 216197278U
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Abstract
The utility model provides a half-high door electromagnetic lock, and belongs to the technical field of electromagnetic locks. Including electromagnetic component, electromagnetic component includes fixed plate and flexible round pin, be equipped with a through-hole on the fixed plate, flexible round pin passes this through-hole and can the horizontal motion, the one end of flexible round pin is equipped with a recess along length direction, the position that lies in the tip in the recess is equipped with the guide pulley, be equipped with L type sliding plate in the recess, the long limit top fixedly connected with solenoid valve of L type sliding plate, the solenoid valve top is provided with proximity switch, be equipped with the inclined plane on the minor face of L type sliding plate, the guide pulley is located the inclined plane and can move on the inclined plane, a compression spring has been cup jointed on the flexible round pin, and compression spring is located between L type sliding plate and the fixed plate, still include travel switch, be close to the tip setting that the flexible round pin was equipped with recess one end, travel switch and flexible round pin are located same horizontal plane. In the whole door opening and closing process, the electromagnetic valve can complete the locking of the door body only by being instantly electrified, so that the service life of the electromagnetic valve is prolonged.
Description
Technical Field
The utility model belongs to the technical field of electromagnetic locks, and particularly relates to a half-height door electromagnetic lock.
Background
Along with the development of cities, half high door demand more and more in high-speed railway, subway platform, in whole half high door system module, the sliding door is the door body that frequency of use is the highest, and in the sliding door system of opening, the electromagnetic lock is the most crucial core part, and whether the function reliability of electromagnetic lock is related to the door body and can normally open, and the electromagnetic lock structure that most machinery kept at present is complicated, and is with high costs, and is bulky difficult to install. The electromagnetic lock with electric holding is easy to damage due to long-time electrification.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, provides a half-high door electromagnetic lock, and solves the problems that the conventional electromagnetic lock is high in failure rate, high in cost, large in size, complex in structure, and easy to damage an electromagnetic valve after being electrified for a long time.
The utility model is realized by the following technical scheme:
the utility model provides a half-high door electromagnetic lock, which comprises an electromagnetic component,
the electromagnetic component comprises a fixed plate and a telescopic pin, the fixed plate is provided with a through hole, the telescopic pin passes through the through hole and can horizontally move,
one end of the telescopic pin is provided with a groove along the length direction, a guide wheel is arranged at the position of the end part in the groove, an L-shaped sliding plate is arranged in the groove and can move up and down in the groove, the top of the long edge of the L-shaped sliding plate is fixedly connected with an electromagnetic valve, a proximity switch is arranged above the electromagnetic valve, the short edge of the L-shaped sliding plate is provided with an inclined plane, the guide wheel is positioned on the inclined plane and can move on the inclined plane,
a compression spring is sleeved on the telescopic pin and is positioned between the L-shaped sliding plate and the fixed plate,
the electromagnetic component further comprises a travel switch, the travel switch is arranged close to the end part of one end, provided with the groove, of the telescopic pin, and the travel switch and the telescopic pin are located on the same horizontal plane.
The utility model is further improved in that:
one end of the telescopic pin is provided with a groove along the length direction of the telescopic pin, the other end of the telescopic pin is provided with a limiting block, and the groove and the limiting block are respectively positioned at two sides of the fixing plate.
The utility model is further improved in that:
the electromagnetic valve and the proximity switch are both fixed on an electromagnetic valve bracket through bolts, and the electromagnetic valve bracket is fixed on a fixing plate through bolts.
The utility model is further improved in that:
the travel switch is fixed on the fixed plate through a travel switch bracket, and the travel switch bracket is positioned below the positioning sleeve;
the travel switch comprises a first travel switch and a second travel switch, and the first travel switch and the second travel switch are parallelly overlapped and then fixed on the travel switch bracket through bolts.
The utility model is further improved in that:
the end part of the telescopic pin, which is provided with the groove, is provided with two opposite shaft pin holes, the middle position of the guide wheel is provided with a shaft pin, and two ends of the shaft pin respectively penetrate through the two shaft pin holes.
The utility model is further improved in that:
the compression spring is also provided with a positioning sleeve outside, and the positioning sleeve is fixed on the fixing plate.
The utility model is further improved in that:
the end part of the positioning sleeve, which is far away from one end of the fixed plate, is provided with a positioning block, the positioning block is provided with a vertical hole, and the long edge of the L-shaped sliding plate penetrates through the hole to be connected with the electromagnetic valve.
The utility model is further improved in that:
the half-high door electromagnetic lock also comprises a manual unlocking component,
the manual unlocking part comprises an unlocking unit, a first groove is formed in one end of the unlocking unit along the length direction of the unlocking unit, a first inclined plane is arranged at the top of the other end of the unlocking unit, a lock hook is arranged at the bottom of the unlocking unit, a cavity is formed in the position, between the first groove and the lock hook, of the unlocking unit, an unlocking rod is arranged in the cavity and can horizontally move in the cavity of the unlocking unit, a spring bolt is connected to the first groove through a first pin shaft and can rotate around the first pin shaft, and the spring bolt is in contact with the unlocking rod.
The utility model is further improved in that:
the unlocking rod comprises a first telescopic pin and a second telescopic pin, a first opening and a second opening are respectively formed in two ends of a cavity of the unlocking unit, one end of the first telescopic pin penetrates through the first opening, and the other end of the first telescopic pin is in contact with the lock tongue;
the cross section of the second telescopic pin is of a T-shaped structure, the second telescopic pin penetrates through the second opening and is in threaded connection with the first telescopic pin, and a first compression spring is sleeved on the part, located in the cavity, of the second telescopic pin.
The utility model is further improved in that:
the outer diameter of the first telescopic pin is smaller than that of the first opening, and the outer diameter of the part, extending into the unlocking unit, of the second telescopic pin is smaller than that of the second opening.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a half-high door electromagnetic lock, which realizes manual unlocking of high-speed rail and subway platform doors and normal locking of a sliding door body under an electric control system, has low cost and simple structure, can complete locking of the door body only by instant energization of an electromagnetic valve in the whole door opening and closing process, and prolongs the service life of the electromagnetic valve.
Drawings
FIG. 1 is a block diagram of the electromagnetic components of a half-high electromagnetic lock according to the present invention;
FIG. 2 is a structural view of the solenoid valve;
fig. 3 is a structural diagram of a manual unlocking part in the electromagnetic lock for the half-height door of the utility model.
In the figure, 1, a fixing plate, 2, a telescopic pin, 201 grooves, 202, a limiting block, 203 pin holes, 3, an L-shaped sliding plate, 4, a solenoid valve, 5, a proximity switch, 6, a positioning sleeve, 7, a travel switch, 8, a travel switch bracket, 9, a solenoid valve bracket, 10, a positioning block, 11, an unlocking unit, 12, a first inclined plane, 13, a locking hook, 14, a cavity, 15, a locking tongue, 16, a first telescopic pin, 17, a second telescopic pin, 18 and a first compression spring.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings:
the utility model provides a half-high door electromagnetic lock which comprises an electromagnetic component and a manual unlocking component, wherein the electromagnetic component and the manual unlocking component are matched with each other to complete the opening and closing of the electromagnetic lock.
[ example 1 ]
As shown in fig. 1, the electromagnetic component includes a fixed plate 1 and a telescopic pin 2, the fixed plate 1 is provided with a through hole, the telescopic pin 2 passes through the through hole and can move horizontally, as shown in fig. 2, one end of the telescopic pin 2 is provided with a groove 201 along the length direction of the telescopic pin 2, the other end of the telescopic pin 2 is provided with a stopper 202 for limiting the moving position of the telescopic pin 2, the groove 201 and the stopper 202 are respectively located at two sides of the fixed plate 1, a guide wheel (not shown in the figure) is arranged at the end part in the groove 201, an L-shaped sliding plate 3 is arranged in the groove 201, the L-shaped sliding plate 3 can move up and down in the groove 201, the top of the long edge of the L-shaped sliding plate 3 is fixedly connected with an electromagnetic valve 4, an approach switch 5 is arranged above the electromagnetic valve 4, the short edge of the L-shaped sliding plate 3 is provided with an inclined surface, the guide wheel is located on the inclined surface and can move on the inclined surface, the telescopic pin 2 is sleeved with a compression spring (not shown in the figure), compression spring is located between L type sliding plate 3 and the fixed plate 1, compression spring still is provided with a position sleeve 6 outward, and position sleeve 6 is fixed on fixed plate 1, and position sleeve 6's effect is the 2 direction of motion of location telescopic pin, guarantees telescopic pin 2 and moves in the direction of perpendicular to fixed plate 1, and the position that is close to telescopic pin 2 and is equipped with recess 201 one end tip is equipped with travel switch 7, and travel switch 7 is located same horizontal plane with telescopic pin 2.
The electromagnetic valve 4 and the proximity switch 5 are both fixed on the electromagnetic valve support 9 through bolts, the electromagnetic valve support 9 is fixed on the fixing plate 1 through bolts, and the proximity switch 5 is located above the electromagnetic valve 4, so that when the electromagnetic valve 4 is electrified to work, the top of the electromagnetic valve 4 is close to the proximity switch 5, and when the distance is 0-3mm, the proximity switch 5 is switched on to feed back a working instruction of the electromagnetic valve 4.
The travel switch 7 is fixed on the fixing plate 1 through a travel switch bracket 8, and the travel switch bracket 8 is positioned below the positioning sleeve 6. The travel switch 7 comprises a first travel switch and a second travel switch, and the first travel switch and the second travel switch are parallelly overlapped and then fixed on the travel switch bracket 8 through bolts.
The end part of the telescopic pin 2, which is provided with one end of the groove 201, is provided with two opposite shaft pin holes 203, the middle position of the guide wheel is provided with a shaft pin, and two ends of the shaft pin respectively penetrate through the two shaft pin holes 203.
A positioning block 10 is fixed at the end part of the positioning sleeve 6 far away from the fixed plate 1, a vertical hole is arranged on the positioning block 10, and the long edge of the L-shaped sliding plate 3 penetrates through the hole to be connected with the electromagnetic valve 1. The positioning block 10 plays a limiting role and ensures that the L-shaped sliding plate 3 can move up and down.
The motor is installed on door body side box, and the motor passes through the belt and is connected with the door body, and driver driving motor among the DCU rotates, can drive the belt after the motor rotates, and the belt drives the door body and slides, realizes opening or closing action of the door body.
[ example 2 ]
The manual unlocking part is installed on the sliding door body and moves along with the sliding door body, as shown in fig. 3, the manual unlocking part structurally comprises an unlocking unit 11, one end of the unlocking unit 11 is provided with a first groove along the length direction of the unlocking unit, the top of the other end of the unlocking unit is provided with a first inclined surface 12, the bottom of the unlocking unit is provided with a locking hook 13, a cavity 14 is arranged at the position, between the first groove and the locking hook 13, of the unlocking unit 11, an unlocking rod is arranged in the cavity 14 and can horizontally move in the cavity 14 of the unlocking unit 11, a locking bolt 15 is connected to the first groove through a first pin shaft, the locking bolt 15 can rotate around the first pin shaft, and the locking bolt 15 is in contact with the unlocking rod.
The unlocking rod comprises a first telescopic pin 16 and a second telescopic pin 17, a first opening and a second opening are respectively formed in two ends of a cavity 14 of the unlocking unit 11, one end of the first telescopic pin 16 penetrates through the first opening, the other end of the first telescopic pin is in contact with the bolt 15, and a threaded hole is formed in the middle of the first telescopic pin 16 in the axial direction;
the cross section of the second telescopic pin 17 is of a T-shaped structure, the second telescopic pin 17 penetrates through the second opening and is in threaded connection with the first telescopic pin 16, and a first compression spring 18 is sleeved on the part, located in the cavity 14, of the second telescopic pin 17. The end of the part of the second telescopic pin 17 extending into the cavity 14 is provided with a thread matching the threaded hole.
The first telescopic pin 16 has an outer diameter smaller than the diameter of the first opening and the second telescopic pin 17 has an outer diameter smaller than the diameter of the second opening in the portion extending into the unlocking unit.
[ example 3 ]
The utility model provides a working principle of a half-high door electromagnetic lock, which is as follows:
the electric control system controls the opening and closing of the door:
after a Door Controller (DCU) in a door body side box receives a door opening instruction of a central control Panel (PSC), a controller of the door controller can control a solenoid valve in an electromagnetic lock to be electrified and attracted, the solenoid valve drives a sliding plate to move upwards, so that a guide wheel slides downwards on an inclined plane of the sliding plate, a telescopic pin is further driven to move towards a travel switch, a compression spring is compressed, the telescopic pin is far away from a lock hook of a manual unlocking part, a door body is unlocked, simultaneously a proximity switch and the travel switch are triggered (after the solenoid valve is electrified and works, when the distance between the top of the solenoid valve and the proximity switch is 0-3mm, the proximity switch can be triggered, after the solenoid valve is electrified, the telescopic pin moves towards the travel switch, the guide wheel on the travel switch is compressed, the travel switch is triggered), a door opening instruction is fed back, a driver in the DCU drives a motor to rotate, the motor can drive a belt after the motor rotates, and the belt drives the door body to slide, the door body drives the manual unlocking part to move towards the direction far away from the telescopic pin to open, the electromagnetic valve is powered off after the door body drives the manual unlocking part to be separated from the telescopic pin, and the telescopic pin is reset under the action of the compression spring.
After a central control Panel (PSC) in the platform equipment room sends a door closing instruction, a driver in a Door Controller (DCU) in a side box beside a door body drives a motor to rotate, the motor drives a belt, the belt drives the door body to realize the door closing action, the door body drives a manual unlocking part to move towards the direction close to an electromagnetic lock, when the door body drives the manual unlocking part to the telescopic pin, the telescopic pin can slide through the first inclined plane of the unlocking unit, in the flexible round pin fell into the latch hook under compression spring's effect, trigger travel switch simultaneously (manual unblock part along with the motion of the door body, when moving the flexible round pin of electromagnetic lock and the first inclined plane department of unblock unit, the flexible round pin of electromagnetic lock can be by first inclined plane toward travel switch direction motion, and travel switch can be triggered by the compression, in the flexible round pin of electromagnetic lock fell into the latch hook of manual unblock part), feedback locking signal, the locking of the door body.
(II) manually unlocking the switch door:
under the trouble of an electric control system or emergency, the spring bolt is pulled, and after the spring bolt receives manual pulling force, the spring bolt rotates around the first pin shaft and touches and presses the first telescopic pin, and simultaneously the first compression spring is compressed, and the second telescopic pin moves towards the electromagnetic component direction, and the latch hook is ejected out to the telescopic pin of the electromagnetic component, namely, the manual unlocking is completed. After the pulling force of the lock tongue is released after the manual unlocking is completed, the first compression spring can reset the manual unlocking part.
The manual pulling door body, the door body drives manual unblock part and slides toward the electromagnetic component direction, when the unblock unit slides to flexible round pin contact position, continues to slide, slides toward the platform side when flexible round pin slides along first inclined plane, and compression spring is compressed, when sliding latch hook department, flexible round pin falls into the latch hook under compression spring's effect in, realizes the locking of the door body.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that the above-mentioned technical solution is only one embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be easily made based on the principle disclosed in the present invention, and not limited to the structures described in the above-mentioned specific embodiments of the present invention, so that the foregoing description is only preferred, and not restrictive.
Claims (10)
1. The electromagnetic lock for the half-high door is characterized by comprising an electromagnetic component,
the electromagnetic component comprises a fixed plate and a telescopic pin, the fixed plate is provided with a through hole, the telescopic pin passes through the through hole and can horizontally move,
one end of the telescopic pin is provided with a groove along the length direction, a guide wheel is arranged at the position of the end part in the groove, an L-shaped sliding plate is arranged in the groove and can move up and down in the groove, the top of the long edge of the L-shaped sliding plate is fixedly connected with an electromagnetic valve, a proximity switch is arranged above the electromagnetic valve, the short edge of the L-shaped sliding plate is provided with an inclined plane, the guide wheel is arranged on the inclined plane and can move on the inclined plane,
a compression spring is sleeved on the telescopic pin and is positioned between the L-shaped sliding plate and the fixed plate,
the electromagnetic component further comprises a travel switch, the travel switch is arranged close to the end part of one end, provided with the groove, of the telescopic pin, and the travel switch and the telescopic pin are located on the same horizontal plane.
2. The electromagnetic lock of claim 1, wherein a groove is formed at one end of the retractable pin along a length direction of the retractable pin, a limiting block is arranged at the other end of the retractable pin, and the groove and the limiting block are respectively located at two sides of the fixing plate.
3. The electromagnetic half-height door lock according to claim 1, wherein the solenoid valve and the proximity switch are both fixed to a solenoid valve bracket by bolts, and the solenoid valve bracket is fixed to the fixing plate by bolts.
4. The electromagnetic lock for half-height doors according to claim 1, wherein said travel switch is fixed to said fixed plate by a travel switch bracket;
the travel switch comprises a first travel switch and a second travel switch, and the first travel switch and the second travel switch are parallelly overlapped and then fixed on the travel switch support through bolts.
5. The electromagnetic lock for the half-height door as claimed in claim 1, wherein the end of the telescopic pin at the end provided with the groove is provided with two opposite shaft pin holes, the middle position of the guide wheel is provided with a shaft pin, and two ends of the shaft pin respectively pass through the two shaft pin holes.
6. The electromagnetic half-height door lock according to claim 1, wherein a positioning sleeve is further disposed outside the compression spring, and the positioning sleeve is fixed on the fixing plate.
7. The electromagnetic lock of claim 6, wherein the positioning sleeve is provided with a positioning block at an end thereof away from the fixed plate, the positioning block is provided with a vertical hole, and the long side of the L-shaped sliding plate passes through the hole to be connected with the solenoid valve.
8. The electromagnetic half-door lock according to claim 1, further comprising a manual unlocking means,
the manual unblock part includes the unblock unit, the one end of unblock unit is equipped with first recess along its length direction, and the top of the other end is equipped with first inclined plane, and the bottom is equipped with the latch hook, the position that the unblock unit is located between first recess and the latch hook is equipped with a cavity, be equipped with the unblock pole in the cavity, the unblock pole can be at the horizontal motion in the cavity of unblock unit, first groove has the spring bolt through first round pin hub connection, the spring bolt can rotate around first round pin hub, the spring bolt with the unblock pole contacts.
9. The electromagnetic lock for the half-height door as claimed in claim 8, wherein the unlocking rod comprises a first telescopic pin and a second telescopic pin, a first opening and a second opening are respectively formed at two ends of the cavity of the unlocking unit, one end of the first telescopic pin penetrates through the first opening, and the other end of the first telescopic pin is in contact with the bolt;
the cross section of the second telescopic pin is of a T-shaped structure, the second telescopic pin penetrates through the second open hole and is in threaded connection with the first telescopic pin, and a first compression spring is sleeved on the part, located in the cavity, of the second telescopic pin.
10. The electromagnetic half-height lock according to claim 9, wherein the first retractable pin has an outer diameter smaller than a diameter of the first opening, and a portion of the second retractable pin extending into the unlocking unit has an outer diameter smaller than a diameter of the second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122241394.8U CN216197278U (en) | 2021-09-16 | 2021-09-16 | Half-height door electromagnetic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122241394.8U CN216197278U (en) | 2021-09-16 | 2021-09-16 | Half-height door electromagnetic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216197278U true CN216197278U (en) | 2022-04-05 |
Family
ID=80919529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122241394.8U Active CN216197278U (en) | 2021-09-16 | 2021-09-16 | Half-height door electromagnetic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216197278U (en) |
-
2021
- 2021-09-16 CN CN202122241394.8U patent/CN216197278U/en active Active
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