CN218759299U

CN218759299U - Subway rotation type electromagnetic lock

Info

Publication number: CN218759299U
Application number: CN202222914194.9U
Authority: CN
Inventors: 刘通; 郭天宝
Original assignee: Tianjin Yingruisi Technology Co ltd
Current assignee: Tianjin Yingruisi Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-28
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to an electromagnetic lock, specific subway rotation type electromagnetic lock that says so, including electromagnetic component, electronic unblock subassembly and installation component, electromagnetic component includes the electro-magnet, switch element is all installed to the both sides and the bottom of electro-magnet, switch element includes a plurality of switch bodies, electronic unblock subassembly includes electronic unlocking plate, the round pin axle is installed at electronic unlocking plate top, one side of electronic unlocking plate is provided with the contact plate, installation component includes mounting bracket and drum, the drum is located the mounting bracket, the torsional spring that resets is installed to the bottom of mounting bracket, the top of mounting bracket is provided with manual mechanical unlocking subassembly, manual mechanical unlocking subassembly includes manual mechanical unlocking plate, the top of manual mechanical unlocking plate is provided with rotatory unlocking subassembly. The utility model discloses can the effectual volume that reduces the electromagnetic lock, reduce electromagnetic lock accessories quantity, reduce the equipment fault rate to change the unblock mode into the rotation type, effectively reduce the electromagnetic lock fault rate.

Description

Subway rotation type electromagnetic lock

Technical Field

The utility model relates to an electromagnetic lock specifically is a subway rotation type electromagnetic lock, belongs to subway electromagnetic lock technical field.

Background

With the continuous development of national economy, the construction of rail transit, especially subways, is widely developed, and many major cities develop the construction of subways. In order to ensure the safety of passengers, a shield door system is additionally arranged beside a platform of a subway track to separate the platform from the track, so that the passengers on the platform are prevented from being injured due to carelessness or crowdedness in falling into the track, and the normal operation of a train is further influenced. The electromagnetic lock is used for controlling the opening and closing of the subway sliding door, and the electric control of the subway sliding door is realized. And can realize the function of preventing the sliding door from clamping, effectively protect the safety of passengers.

Chinese patent No. CN205894903U provides an electromagnetic lock applied to a subway shield door. The electromagnetic lock comprises an electromagnet, an electromagnet core, a lock connecting piece, a lock hook, a lock bracket, a door position sensor, an electromagnetic lock trigger cone block, a double linear bearing and a double slide rail; the lock connecting piece and the lock bracket are bending pieces which are matched for use; the door position sensor is fixed on the lock bracket, a double linear bearing is also fixed on the lock bracket, the double linear bearing is vertical to the ground, and the electromagnet is fixed on the lock bracket; the electromagnetic lock is characterized in that the lock hook is fixed on the lock connecting piece, one surface of the lock connecting piece corresponding to the lock support is also connected with double slide rails, the double slide rails realize the opening and closing of the shielding door through up-and-down sliding in the double linear bearings, the electromagnet core is fixed at the upper end of the lock connecting piece, the electromagnetic lock trigger conical block is positioned on the electromagnet, the lock hook is positioned under the double slide rails, and the up-and-down movement of the electromagnet core drives the lock hook to move up and down.

The subway electromagnetic lock is divided into a half-high door and a full-high door, and the full-high door is mainly described here. Among the prior art, present full high door electromagnetic lock generally adopts both ends plug-type, and when the electromagnetic lock unblock, the unlocking plate upwards withdraws, and the lockpin restriction cancellation, sliding door are opened, and present electromagnetic lock tool to lock mainly has following technique not enoughly:

1. the volume of the electromagnetic lock is larger;

2. the locking is a push-pull type, and the installation precision requirement is high;

3. spare and accessory parts are many, and the assembly is complicated, and the fault rate is high.

In view of this special the utility model is put forward.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a subway rotation type electromagnetic lock in order to solve the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a subway rotation type electromagnetic lock, including electromagnetic component, electronic unblock subassembly and installation component, electromagnetic component includes the electro-magnet, switch element is all installed to the both sides and the bottom of electro-magnet, switch element includes a plurality of switch bodies, electronic unblock subassembly includes electronic unblock board, the round pin axle is installed at electronic unblock board top, one side of electronic unblock board is provided with the contact plate, installation component includes mounting bracket and drum, the drum is located the mounting bracket, the torsional spring that resets is installed to the bottom of mounting bracket, the top of mounting bracket is provided with manual mechanical unblock subassembly, manual mechanical unblock subassembly includes manual mechanical unblock board, manual mechanical unblock board's top is provided with rotatory unblock subassembly, rotatory unblock subassembly is including rotatory unblock board, the equal symmetry in rotatory unblock board both sides is opened U type groove one.

Furthermore, an armature column is installed at the output end of the electromagnet, an armature block is fixed to one end of the armature column, and the electric unlocking plate is fixed to the armature block.

Furthermore, a fixing rod is arranged on one side of the switch body, a cylindrical head is arranged at one end of the fixing rod, the contact plate is located on one side of the cylindrical head, and a power line is mounted on the other side of the switch body.

Furthermore, a fixed shaft is fixed at the bottom of the rotary unlocking plate, a fixed plate is fixed at the bottom of the fixed shaft, and a limiting column is fixed at the top of the fixed plate.

Furthermore, the top of the manual mechanical unlocking plate is provided with a U-shaped groove II, and the bottom of the manual mechanical unlocking plate rotates to be provided with a movable pin.

Further, the top of mounting bracket is fixed with the fixed pin, the torsional spring that resets cup joints on the fixed pin, the tip of fixed pin is located U type groove two, open at the top of mounting bracket has U type groove three, the activity round pin tip is located U type groove three.

Furthermore, the mounting plate is fixed on both sides of the mounting frame, and the top of the mounting plate is provided with a mounting hole.

Furthermore, the bottom of the mounting rack is provided with a U-shaped groove IV, and the end part of the limiting column slides in the U-shaped groove IV.

The utility model discloses a technological effect and advantage: (1) The electromagnetic lock can effectively reduce the volume of the electromagnetic lock, reduce the number of parts of the electromagnetic lock, reduce the assembly failure rate, change the unlocking mode into the rotating mode and effectively reduce the failure rate of the electromagnetic lock; (2) Through the electromagnetic assembly, the switch assembly and the electric unlocking assembly, the on-off of the electromagnet can be realized through the matching with the shield door electric control system, the linear motion of the inclined iron is realized under the action of the electromagnetic coil through the on-off state, two switches of the switch body are respectively provided with two dry contacts (normally open and normally closed), the signal feedback can be realized through the position of the cylindrical head at the head end, the electric unlocking plate is fixedly connected with the armature in the electromagnet, the linear motion can be realized, the trigger of the switch is realized through the relative positions of the two ends and the switch assembly respectively, and the limit and the contact limit of the rotary unlocking plate are realized through the position relation of the pin shaft on the electric unlocking plate and the U-shaped groove I of the rotary unlocking plate; (3) Through the manual mechanical unlocking subassembly and the installation component that set up, manual mechanical unlocking subassembly erects on the installation component, vertically carry out linear motion along U type groove two, and cooperate with electronic unlocking plate, when manual mechanical unlocking plate moves, can drive electronic unlocking plate motion, thereby make switch body and cylinder head contact realize signal feedback, drum in the installation component enables to erect the rotatory unlocking plate above it and can realize rotary motion, rotatory unlocking plate can realize automatic re-setting under the effect of torsional spring that resets, fixed connection is spacing post on rotatory unlocking plate and the U type groove four-phase cooperation of mounting bracket, realize the rotary motion of rotatory unlocking plate in regulation angle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the top-down perspective structure of the present invention;

FIG. 3 is a schematic bottom perspective view of the present invention;

fig. 4 is a schematic view of the unlocking state structure of the present invention.

In the figure: 100. an electromagnetic assembly; 101. an electromagnet; 102. an armature post; 103. an armature block; 200. a switch assembly; 201. a switch body; 202. fixing the rod; 203. a cylindrical head; 204. a power line; 300. an electric unlocking assembly; 301. an electric unlocking plate; 302. a pin shaft; 303. a contact plate; 400. rotating the unlocking assembly; 401. rotating the unlocking plate; 402. a first U-shaped groove; 403. a fixed shaft; 404. a fixing plate; 405. a limiting post; 500. a manual mechanical unlocking assembly; 501. a manual mechanical unlocking plate; 502. a U-shaped groove II; 503. a movable pin; 600. mounting the component; 601. a mounting frame; 602. a fixing pin; 603. a U-shaped groove III; 604. mounting a plate; 605. mounting holes; 606. a cylinder; 607. a return torsion spring; 608. and a U-shaped groove IV.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a subway rotation type electromagnetic lock includes an electromagnetic assembly 100, an electric unlocking assembly 300 and a mounting assembly 600, wherein the electromagnetic assembly 100 includes an electromagnet 101, the electromagnet 101 is powered on and off, the electromagnet is enabled to realize linear motion under the action of an electromagnetic coil through the power on and off state, an armature post 102 is mounted at the output end of the electromagnet 101, an armature block 103 is fixed at one end of the armature post 102, an electric unlocking plate 301 is fixed on the armature block 103, the electric unlocking plate 301 is fixedly connected with the armature in the electromagnet 101, the linear motion can be realized, and the switch is triggered by the relative position of the two ends of the electric unlocking plate 301 and the switch assembly 200;

the electric unlocking assembly 300 comprises an electric unlocking plate 301, a pin shaft 302 is mounted at the top of the electric unlocking plate 301, the pin shaft 302 is in position relation with a first U-shaped groove 402 of the rotary unlocking plate 401, so that the limit and the contact limit of the rotary unlocking plate 401 are realized, and a contact plate 303 is arranged on one side of the electric unlocking plate 301;

the mounting assembly 600 comprises a mounting frame 601 and a cylinder 606, a fixing pin 602 is fixed to the top of the mounting frame 601, a reset torsion spring 607 is sleeved on the fixing pin 602, the end of the fixing pin 602 is located in a second U-shaped groove 502, a third U-shaped groove 603 is formed in the top of the mounting frame 601, the end of a movable pin 503 is located in the third U-shaped groove 603, mounting plates 604 are fixed to two sides of the mounting frame 601, mounting holes 605 are formed in the top of the mounting plates 604, a fourth U-shaped groove 608 is formed in the bottom of the mounting frame 601, the end of a limiting column 405 slides in the fourth U-shaped groove 608 to realize the rotation motion of the rotary unlocking plate 401 within a specified angle, the cylinder 606 is located on the mounting frame 601, the cylinder 606 enables the rotary unlocking plate 401 erected on the cylinder to realize the rotation motion, the reset torsion spring 607 is installed at the bottom of the mounting frame 601, and the rotary unlocking plate 401 can realize the automatic reset under the action of the reset torsion spring 607;

the top of the mounting frame 601 is provided with a manual mechanical unlocking assembly 500, the manual mechanical unlocking assembly 500 comprises a manual mechanical unlocking plate 501, the manual mechanical unlocking plate 501 is erected on the mounting assembly 600 and longitudinally moves linearly along the U-shaped groove II 502 and is matched with the electric unlocking plate 301, when the manual mechanical unlocking plate 501 moves, the electric unlocking plate 301 can be driven to move, so that the switch body 201 and the cylindrical head 203 are contacted to realize signal feedback, the top of the manual mechanical unlocking plate 501 is provided with a U-shaped groove II 502, the fixing pin 602 is matched with the U-shaped groove II 502 on the manual mechanical unlocking plate 501, so that the manual mechanical unlocking plate 501 can realize linear motion, the bottom of the manual mechanical unlocking plate 501 rotates to be provided with a movable pin 503, the U-shaped groove III 603 is matched with the movable pin 503, and the movable pin 503 is fixedly connected to the manual mechanical unlocking plate 501, so that the manual mechanical unlocking plate 501 can realize linear motion;

the top of manual mechanical unlocking board 501 is provided with rotatory subassembly 400 that unlocks, and rotatory subassembly 400 that unlocks includes rotatory unlocking board 401, and the equal symmetry in rotatory unlocking board 401 both sides is opened has U type groove 402, and the bottom of rotatory unlocking board 401 is fixed with fixed axle 403, and the bottom of fixed axle 403 is fixed with fixed plate 404, and the top of fixed plate 404 is fixed with spacing post 405, and spacing post 405 cooperatees with four 608 in the U type groove of mounting bracket 601.

As a technical optimization scheme of the utility model, switch module 200 is all installed to the both sides and the bottom of electro-magnet 101, and switch module 200 includes a plurality of switch bodies 201, and one side of switch body 201 is provided with dead lever 202, and dead lever 202 one end is provided with the cylinder head 203, and contact plate 303 is located cylinder head 203 one side, and power cord 204 is installed to the opposite side of switch body 201.

The utility model discloses when using, pass through bolt fastening to the assigned position with mounting panel 604 of mounting bracket 601 bottom, can realize the break-make electricity of electro-magnet 101 through the cooperation with shield door electrical system, the state through break-make electricity makes the sloping iron realize linear motion under solenoid's effect, two switches of switch body 201 respectively possess two dry contacts, two dry contacts are normally open, normally closed, can realize signal feedback through the position of the cylinder head 203 of head end, armature fixed connection in electronic unlocking plate 301 and electro-magnet 101, can realize linear motion, both ends realize the trigger to the switch with the relative position of switch module 200 respectively, round pin axle 302 on the electronic unlocking plate 301, through the position relation with U type groove one 402 of rotatory unlocking plate 401, thereby realize the spacing and the contact spacing of rotatory unlocking plate 401; the rotary unlocking plate 401 is provided with two first U-shaped grooves 402, the door body is opened or closed through the position of a pin shaft 302 fixed with the door body, through the manual mechanical unlocking assembly 500 and the mounting assembly 600, the manual mechanical unlocking assembly 500 is erected on the mounting assembly 600, the linear motion is longitudinally carried out along the second U-shaped groove 502 and is matched with the electric unlocking plate 301, when the manual mechanical unlocking plate 501 moves, the electric unlocking plate 301 can be driven to move, so that the switch body 201 and the cylindrical head 203 are contacted to realize signal feedback, the rotary unlocking plate is fixedly connected to the door body, 2 third U-shaped grooves 603 are arranged on the rotary unlocking plate, the third U-shaped grooves 603 are matched with movable pins 503, the movable pins 503 are fixedly connected to the manual mechanical unlocking plate 501, the manual mechanical unlocking plate 501 can realize the linear motion, the fixed pins 602 fixedly connected to the mounting frame 601 are matched with the second U-shaped grooves 502 on the manual mechanical unlocking plate 501, the manual mechanical unlocking plate 501 can realize the linear motion, the rotary unlocking plate 401 can realize the rotary motion of the rotary unlocking plate 401, and the rotary unlocking plate 401 can realize the automatic reset of the rotary unlocking plate 401 under the rotary limiting plate 401.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A subway rotation type electromagnetic lock comprises an electromagnetic assembly (100), an electric unlocking assembly (300) and a mounting assembly (600), and is characterized in that: electromagnetic component (100) is including electro-magnet (101), switch module (200) are all installed to the both sides and the bottom of electro-magnet (101), switch module (200) are including a plurality of switch bodies (201), electronic unblock subassembly (300) is including electronic unblock board (301), round pin axle (302) are installed at electronic unblock board (301) top, one side of electronic unblock board (301) is provided with contact plate (303), installation component (600) are including mounting bracket (601) and drum (606), drum (606) are located mounting bracket (601), reduction torsion spring (607) is installed to the bottom of mounting bracket (601), the top of mounting bracket (601) is provided with manual mechanical unblock subassembly (500), manual mechanical unblock subassembly (500) is including manual mechanical unblock board (501), the top of manual mechanical unblock board (501) is provided with rotatory unblock subassembly (400), rotatory unblock subassembly (400) is including rotatory unblock board (401), the equal symmetry in rotatory unblock board (401) both sides is opened has U type groove (402).

2. The subway rotation type electromagnetic lock as claimed in claim 1, wherein: an armature post (102) is installed at the output end of the electromagnet (101), an armature block (103) is fixed to one end of the armature post (102), and the electric unlocking plate (301) is fixed to the armature block (103).

3. The subway rotation type electromagnetic lock as claimed in claim 1, wherein: a fixing rod (202) is arranged on one side of the switch body (201), a cylindrical head (203) is arranged at one end of the fixing rod (202), the contact plate (303) is located on one side of the cylindrical head (203), and a power line (204) is installed on the other side of the switch body (201).

4. The subway rotation type electromagnetic lock as claimed in claim 1, wherein: a fixed shaft (403) is fixed at the bottom of the rotary unlocking plate (401), a fixed plate (404) is fixed at the bottom of the fixed shaft (403), and a limiting column (405) is fixed at the top of the fixed plate (404).

5. The subway rotation type electromagnetic lock as claimed in claim 1, wherein: the top of the manual mechanical unlocking plate (501) is provided with a U-shaped groove II (502), and the bottom of the manual mechanical unlocking plate (501) is provided with a movable pin (503) in a rotating mode.

6. The subway rotation type electromagnetic lock as claimed in claim 5, wherein: the top of mounting bracket (601) is fixed with fixed pin (602), reset torsion spring (607) cup joints on fixed pin (602), the tip of fixed pin (602) is located U type groove two (502), open the top of mounting bracket (601) has U type groove three (603), activity round pin (503) tip is located U type groove three (603).

7. The subway rotation type electromagnetic lock as claimed in claim 1, wherein: mounting plates (604) are fixed on two sides of the mounting frame (601), and mounting holes (605) are formed in the tops of the mounting plates (604).

8. The subway rotation type electromagnetic lock as claimed in claim 4, wherein: the bottom of the mounting rack (601) is provided with a U-shaped groove IV (608), and the end part of the limiting column (405) slides in the U-shaped groove IV (608).