阅读说明：本技术 一种电磁锁 (Electromagnetic lock ) 是由 吴新潮 于 2018-08-14 设计创作，主要内容包括：本发明涉及一种电磁锁,包括第一锁体和第二锁体；在锁体内设有的滑轨与滑块的配合能够保证锁舌在推进的过程中稳定前行,不会发生晃动,保证早进行上锁时,锁舌能够顺利的进入到锁孔中,不会与锁孔发生碰撞,造成锁舌长时间的磨损,同时在锁舌进入到锁孔中,通过卡销将锁舌固定到锁孔中,避免了在锁紧时还需要通电才能够保证锁紧的状态,保证了整个电磁锁在工作时的安全性能。(The invention relates to an electromagnetic lock, which comprises a first lock body and a second lock body; the slide rail that is equipped with in the lock body can guarantee with the cooperation of slider that the spring bolt moves ahead at propulsive in-process stably, can not take place to rock, when guaranteeing to lock early, the spring bolt can be smooth enter into the lockhole, can not collide with the lockhole, cause the long-time wearing and tearing of spring bolt, enter into the lockhole at the spring bolt simultaneously, through the bayonet lock with the spring bolt in being fixed to the lockhole, the state that just can guarantee locking has still need to switch on when locking, whole electromagnetic lock security performance at the during operation has been guaranteed.)

1. An electromagnetic lock is characterized by comprising a first lock body (1) fixedly arranged on a door and a second lock body (2) fixedly arranged on a door frame;

a bolt outlet (3) is formed in one side of the first lock body (1), a bolt inlet (4) is formed in the side edge, corresponding to the bolt outlet (3), of the second lock body (2), and the bolt inlet (4) is communicated with a locking cavity (17) formed in the second lock body (2);

a lock tongue (6) is arranged in the first cavity (1), one end of the lock tongue (6) is fixedly connected with a first magnet (8), a first compression spring (20) is sleeved on the lock tongue (6), and the first compression spring (20) is compressed between the first magnet (8) and the inner wall of the first lock body (1);

the upper end and the lower end of the first magnet (8) are provided with sliding blocks (9) matched with sliding rails (10) fixedly arranged on the upper end face and the lower end face in the first cavity (1), one end of the first cavity (1) is fixedly provided with a first iron column (11), the central line of the first iron column (11) and the central line of the bolt (6) are positioned on the same straight line, the first iron column (11) of the iron column is provided with a first induction coil (12), and after the first induction coil (12) is electrified, the magnetism generated by the first iron column (11) wound with the first induction coil (11) is repellent to the magnetism of the end face of the first magnet (8) aimed at the end face of the first iron column (11); first induction coil (12) with establish outside first lock body (1) circular telegram control switch (26) electricity and be connected, first induction coil (12) after the circular telegram, the magnetism that repulses with first magnet (8) that first iron prop (8) produced pushes out spring bolt export (3) with the tip of spring bolt (6) to enter into through spring bolt entry (4) and lock chamber (17) and lock.

2. The electromagnetic lock according to claim 1, characterized in that a clamping device which is matched with a clamping groove (21) arranged at the end part of the bolt (6) in a clamping way is arranged in the locking cavity (17) of the second lock body (2).

3. The electromagnetic lock is characterized in that the clamping device comprises a clamping pin (16) which is arranged in a second lock body (2) and is positioned in clamping cavities (13) at the upper end and the lower end of a locking cavity (17), a separation plate (25) which divides the clamping cavity (13) into an electromagnetic mounting cavity and a pushing cavity is arranged in the clamping cavity (13), one end of the clamping pin (16) is positioned in the electromagnetic mounting cavity and is fixedly connected with a second magnet (19) which is arranged in the electromagnetic mounting cavity, and the other end of the clamping pin (16) sequentially penetrates through the pushing cavity, a pin hole (18) which penetrates through the clamping cavity (13) and the locking cavity (17) and extends into the locking cavity (17); a second compression spring (23) is sleeved on the bayonet lock (16) positioned in the pushing cavity, and the second compression spring (23) is positioned between the partition plate (25) and a baffle plate (24) which is arranged in the pushing cavity and fixed on the bayonet lock (16); the second compression spring (23) pushes the bayonet lock (16) to enter the locking cavity (17), and the bayonet lock (16) is inserted into a bayonet groove (21) on the bolt (6) to be locked;

the electromagnetism installation intracavity still be equipped with one and bayonet lock (16) the central line be located same sharp second iron prop (14), second iron prop (14) on twine have with circular telegram control switch (26) electricity be connected second induction coil (15), and when second induction coil (15) circular telegram, magnetism that second iron prop (14) produced and the magnetism of second magnet (19) terminal surface that second iron prop (14) tip corresponds inhale mutually, make after second induction coil (15) circular telegram second iron prop (14) adsorb second magnet (19) and pull out bayonet lock (16) from draw-in groove (21).

4. The electromagnetic lock according to claim 1, characterized in that a fixed mounting plate (7) is arranged in the first lock body (1), one end of the sliding rail (10) is fixedly mounted on the fixed mounting plate (7), the other end of the sliding rail is fixedly mounted on the side wall of the first lock body (1), a through hole (5) through which the bolt (6) passes is formed in the middle of the fixed mounting plate (7), and the first compression spring (20) is located between the first magnet (8) and the fixed mounting plate (7).

5. The electromagnetic lock according to claim 1 or 4, characterized in that the slide rail (10) comprises a slide rail body (1001), a positioning chute (1002) arranged in the middle of the slide rail body (1001) and a limiting chute (1003) arranged on both sides of the positioning chute (1002) and parallel to the positioning chute (1002), the slider (9) comprises a slider body (901), a positioning slider (902) arranged in the middle of the slider body (901) and matched with the positioning chute (1002), and a limiting slider (903) arranged on both sides of the positioning slider (902) and parallel to the positioning slider (902).

6. An electromagnetic lock according to claim 3, characterized in that the end of the locking pin (16) adjacent to the first lock body (1) is provided with a locking pin guide surface.

7. An electromagnetic lock according to claim 2 or 3, wherein the slot (21) is provided with a slot guide surface adjacent the end surface to which the first magnet (8) is fixedly attached.

Technical Field

The invention relates to the technical field of equipment in oil exploitation, in particular to an electromagnetic lock.

Background

In the process of oil exploitation, carriages of multiple engineering trucks are locked to prevent equipment in the engineering trucks from being stolen or misoperation, the carriages are usually locked by the most original mechanical lock, the mechanical lock is easy to open, meanwhile, oil exploitation is often carried out in open desert areas, the mechanical lock agrees to be blocked by dust in desert through a lock hole of the lock and is not easy to open, and in order to solve the problem, the carriages are locked by the most common electromagnetic lock on the engineering trucks at present;

and present electromagnetic lock is unstable in structural use, takes place easily when the spring bolt moves and rocks, still needs continuous power supply when the locking simultaneously, and the purpose that the electromagnetic lock just can accomplish to pin.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the electromagnetic lock which is simple in structure, enables the bolt to stably enter the lock hole when the bolt is pushed into the lock hole, and is not easy to shake.

In order to achieve the above object, the present invention adopts the following technical scheme that an electromagnetic lock comprises a first lock body fixedly installed on a door and a second lock body fixedly installed on a door frame;

a lock tongue outlet is formed in one side of the first lock body, a lock tongue inlet is formed in the side edge, corresponding to the lock tongue outlet, of the second lock body, and the lock tongue inlet is communicated with a locking cavity formed in the second lock body;

a spring bolt is arranged in the first cavity, one end of the spring bolt is fixedly connected with a first magnet, a first compression spring is sleeved on the spring bolt, and the first compression spring is compressed between the first magnet and the inner wall of the first lock body;

the upper end and the lower end of the first magnet are provided with sliding blocks matched with sliding rails fixedly arranged on the upper end surface and the lower end surface in the first cavity, one end of the first cavity is fixedly provided with a first iron column, the central line of the first iron column and the central line of the lock tongue are positioned on the same straight line, the first iron column is provided with a first induction coil, and after the first induction coil is electrified, the magnetism generated by the first iron column wound with the first induction coil is repellent to the magnetism of the first magnet end surface aimed at by the first iron column end surface; the first induction coil is electrically connected with a power-on control switch arranged outside the first lock body, and after the first induction coil is powered on, the magnetism generated by the first iron column and repelled by the first magnet pushes the end part of the lock tongue out of the lock tongue outlet, and enters the locking cavity through the lock tongue inlet to be locked.

Preferably, a clamping device which is in clamping fit with a clamping groove formed in the end part of the lock tongue is arranged in a locking cavity in the second lock body.

Preferably, the clamping device comprises a clamping pin which is arranged in the second lock body and is positioned in clamping cavities at the upper end and the lower end of the locking cavity, a partition plate which divides the clamping cavity into an electromagnetic mounting cavity and a pushing cavity is arranged in the clamping cavity, one end of the clamping pin is positioned in the electromagnetic mounting cavity and is fixedly connected with a second magnet arranged in the electromagnetic mounting cavity, and the other end of the clamping pin sequentially penetrates through the pushing cavity, a pin hole which penetrates through the clamping cavity and the locking cavity and extends into the locking cavity; a second compression spring is sleeved on the bayonet lock positioned in the pushing cavity and positioned between the partition plate and a baffle plate which is arranged in the pushing cavity and fixed on the bayonet lock; the second compression spring pushes the bayonet lock to enter the locking cavity, and the bayonet lock is inserted into the bayonet lock on the lock tongue to be locked;

the electromagnetism installation intracavity still be equipped with one and be located same sharp second iron prop with the central line of bayonet lock, the second iron prop on the winding have with the second induction coil of circular telegram control switch electricity connection, and when second induction coil circular telegram, the magnetism that produces of second iron prop and the magnetism of the second magnet terminal surface that second iron prop tip corresponds inhale mutually, make after second induction coil circular telegram the second iron prop adsorb the second magnet and pull out the bayonet lock from the draw-in groove.

Preferably, first lock in be equipped with fixed mounting panel, the one end fixed mounting of slide rail on fixed mounting panel, other end fixed mounting on the lateral wall of first lock, just fixed mounting panel's middle part be equipped with the through-hole that the spring bolt passed, first compression spring be located between first magnet and the fixed mounting panel.

Preferably, the slide rail include the slide rail body, establish the location spout at slide rail body middle part and establish in location spout both sides and with the spacing spout that the spout is parallel to each other in location, the slider include the slider body, establish at slider body middle part and with location spout complex location slider, establish in the both sides of location slider, and with the spacing slider that the location slider is parallel.

Preferably, the end part of the bayonet close to the first lock body is provided with a bayonet guide surface.

Preferably, the end face of the clamping groove, which is close to the first magnet in fixed connection, is provided with a clamping groove guide surface.

The invention has the beneficial effects that: simple structure, the slide rail that is equipped with in the lock body can guarantee with the cooperation of slider that the spring bolt is stably moving ahead at propulsive in-process, can not take place to rock, when guaranteeing to lock early, the spring bolt can be smooth enter into the lockhole, can not collide with the lockhole, cause the long-time wearing and tearing of spring bolt, enter into the lockhole at the spring bolt simultaneously, fix the spring bolt to the lockhole through the bayonet lock, avoided still needing to switch on when locking just to guarantee the state of locking, guaranteed the security performance of whole electromagnetic lock at the during operation.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is an enlarged view of the structure of part A of the present invention; (ii) a

FIG. 3 is a schematic view of a slide rail and a slider according to the present invention;

FIG. 4 is a schematic diagram of the locked structure of the present invention;

fig. 5 is a schematic view of the unlocking process of the present invention.

Detailed Description

The invention is described in detail below with reference to the figures and examples.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.