CN216517398U

CN216517398U - Electromagnet for cabinet door locking structure of disinfection cabinet

Info

Publication number: CN216517398U
Application number: CN202121308358.2U
Authority: CN
Inventors: 徐伟
Original assignee: Huizhou Vtone Intelligent Technology Co ltd
Current assignee: Huizhou Vtone Intelligent Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-05-13
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses an electromagnet for a cabinet door locking structure of a disinfection cabinet, which comprises an insulating outer frame, a first magnetic conduction shell, a solenoid, an armature and a positioning spring, wherein the first magnetic conduction shell is fixed at one side inside the insulating outer frame, the solenoid is arranged inside the first magnetic conduction shell at one side of the armature, the positioning spring is welded at one side, close to the armature, inside the solenoid, a linear bearing is fixedly installed at the lower part of the first magnetic conduction shell, a storage battery is fixed inside the insulating outer frame at one side of the first magnetic conduction shell, a second magnetic conduction shell is installed inside the insulating outer frame at one side, far away from the first magnetic conduction shell, of the storage battery, an iron core is fixed inside the second magnetic conduction shell, and fixing bolts with equal intervals are arranged at two sides inside a fixing plate. The utility model not only improves the convenience and the reliability of the electromagnet in use, but also prolongs the service life of the electromagnet.

Description

Electromagnet for cabinet door locking structure of disinfection cabinet

Technical Field

The utility model relates to the technical field of electromagnets, in particular to an electromagnet for a cabinet door locking structure of a disinfection cabinet.

Background

Compared with the traditional mechanical lock, the electromagnetic lock (or called electromagnetic lock) is a novel lock which automatically locks by adding an electromagnet, and utilizes the principle of electromagnetism generation, when current passes through a coil, the electromagnet can generate strong attraction to tightly adsorb an iron plate to achieve the effect of locking a door, the electromagnetic lock can generate great magnetic force only by weak current, when a control system identifies that personnel is correct, a control device is powered off, the electromagnetic lock can open the door when the attraction is lost, the structure and the principle are relatively simple, and the electromagnetic lock is widely applied gradually, but the electromagnet for the existing locking structure still has some problems in the using process, firstly, in order to ensure the normal operation of the electromagnet, the regular maintenance is needed, and the electromagnet for the existing locking structure adopts an integrated structure, which is not convenient for dismounting the electromagnet, and secondly, only the adsorption of the electromagnet is used as a locking mode, the requirement under various environment is difficult to satisfy, especially when as sterilizer cabinet door locking structure, in order to guarantee the reliability of closure, need add certain guarantee mechanism, in addition, because the operating characteristic of electro-magnet, have higher requirement to the protection of its inside iron core and the stable output of electric current, in case when the iron core excessively weares and teares or the external power failure, all can influence the normal operating of electro-magnet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electromagnet for a cabinet door locking structure of a disinfection cabinet, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an electromagnet for a cabinet door locking structure of a disinfection cabinet comprises an insulating outer frame, a first magnetic conduction shell, a solenoid, an armature and a positioning spring, wherein the first magnetic conduction shell is fixed on one side inside the insulating outer frame, the armature is installed on one side inside the first magnetic conduction shell, the solenoid is arranged inside the first magnetic conduction shell on one side of the armature, one end of the solenoid is in contact with the armature, the positioning spring is welded on one side, close to the armature, inside the solenoid, a cylindrical permanent magnet is fixed on one side of the positioning spring, one end, far away from the positioning spring, of the cylindrical permanent magnet extends to the outside of the solenoid and penetrates through the bottom of the first magnetic conduction shell, a linear bearing is fixedly installed on the lower portion of the first magnetic conduction shell, the cylindrical permanent magnet is inserted into the linear bearing in a sliding manner, a storage battery is fixed inside the insulating outer frame on one side of the first magnetic conduction shell, and the inner side walls of the insulating outer frames at two sides of the storage battery are all welded with magnetic resistance baffle plates, the insulating outer frame at one side of the storage battery, which is far away from the first magnetic conduction shell, is internally provided with a second magnetic conduction shell, the outer side wall of the second magnetic conduction shell and the outer side wall of the first magnetic conduction shell are all provided with electric connection switches, and the electric connection switches are all electrically connected with the output end of the storage battery through wires, the inside of the second magnetic conduction shell is fixed with an iron core, the surfaces of the iron core and the solenoid are all wound with coils at equal intervals, one end of each coil is electrically connected with the electric connection switches, one side of the insulating outer frame is provided with a fixed plate, one side of the fixed plate is contacted with the second magnetic conduction shell, two sides inside the fixed plate are both provided with fixing bolts at equal intervals, one end of each fixing bolt extends to the inside of the insulating outer frame, and the outer side wall of the insulating outer frame is provided with a single chip microcomputer, and the output end of the singlechip is electrically connected with the input end of the power connection switch.

Preferably, the power cord is installed to the input of battery, and the power cord is kept away from the one end of battery and is extended to the outside of insulating frame.

Preferably, buffer springs are welded on two sides of the outer side wall of the second magnetic conduction shell, and one ends, far away from the second magnetic conduction shell, of the buffer springs are fixedly connected with the inner side wall of the insulating outer frame.

Preferably, the fixing plate is made of silicon steel alloy.

Preferably, the corner positions of the fixing plate are provided with threaded through holes.

Preferably, a buffer gasket is fixed at one end of the cylindrical permanent magnet, which is far away from the positioning spring.

Compared with the prior art, the utility model has the beneficial effects that: the electromagnet for the cabinet door locking structure of the disinfection cabinet not only improves the convenience and reliability of the electromagnet in use, but also prolongs the service life of the electromagnet;

1. the fixing plate is arranged on one side of the insulating outer frame, the fixing bolt is arranged in the fixing plate, and the threaded through hole is formed in the corner position of the fixing plate, so that the function of facilitating installation of the electromagnet is realized, and the convenience of the electromagnet in use is improved;

2. the double-locking function of the electromagnet is realized by fixing the first magnetic conduction shell and the second magnetic conduction shell in the insulating outer frame, installing the armature and the solenoid in the first magnetic conduction shell, setting a position spring and a cylindrical permanent magnet in the solenoid, and fixing the iron core in the second magnetic conduction shell, wherein the iron core and the surface of the solenoid are wound with a coil, so that the reliability of the electromagnet in use is improved;

3. through the outside installation linear bearing at the cylindricality permanent magnet, buffer pad is fixed to the one end of cylindricality permanent magnet to through the inside fixed battery at insulating frame, the both sides of battery are established and are hindered magnetic separator, and through welding buffer spring on the lateral wall at second magnetic conduction casing, have realized the inside multiple protect function of electro-magnet, thereby have prolonged the life of electro-magnet.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

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

FIG. 4 is a schematic view of a partial cross-sectional structure of the present invention;

fig. 5 is a schematic structural view of the linear bearing of the present invention.

In the figure: 1. an insulating outer frame; 2. a first magnetically conductive housing; 3. a solenoid; 4. an armature; 5. connecting a power switch; 6. a storage battery; 7. a magnetic resistance separator; 8. a buffer spring; 9. a second magnetically conductive housing; 10. an iron core; 11. a threaded via hole; 12. a fixing plate; 13. a coil; 14. fixing the bolt; 15. a linear bearing; 16. a power line; 17. a single chip microcomputer; 18. a cylindrical permanent magnet; 19. a positioning spring; 20. and a buffer gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: an electromagnet for a cabinet door locking structure of a disinfection cabinet comprises an insulating outer frame 1, a first magnetic conduction shell 2, a solenoid 3, an armature 4 and a positioning spring 19, wherein the first magnetic conduction shell 2 is fixed on one side inside the insulating outer frame 1, the armature 4 is installed on one side inside the first magnetic conduction shell 2, the solenoid 3 is arranged inside the first magnetic conduction shell 2 on one side of the armature 4, one end of the solenoid 3 is in contact with the armature 4, the positioning spring 19 is welded on one side, close to the armature 4, inside the solenoid 3, the cylindrical permanent magnet 18 is fixed on one side of the positioning spring 19, one end, far away from the positioning spring 19, of the cylindrical permanent magnet 18 extends to the outside of the solenoid 3 and penetrates through the bottom of the first magnetic conduction shell 2, a buffer gasket 20 is fixed on one end, far away from the positioning spring 19, of the cylindrical permanent magnet 18 for protecting the cylindrical permanent magnet 18, and a linear bearing 15 is fixedly installed on the lower portion of the first magnetic conduction shell 2, the cylindrical permanent magnet 18 is inserted in the linear bearing 15 in a sliding manner, a storage battery 6 is fixed inside the insulating outer frame 1 on one side of the first magnetic conductive shell 2, the type of the storage battery 6 can be KXD-12V-40Ah, a power line 16 is installed at the input end of the storage battery 6, one end, away from the storage battery 6, of the power line 16 extends to the outside of the insulating outer frame 1 for external power supply, magnetic resistance clapboards 7 are welded on the inner side walls of the insulating outer frames 1 on the two sides of the storage battery 6, a second magnetic conductive shell 9 is installed inside the insulating outer frame 1 on one side, away from the first magnetic conductive shell 2, of the storage battery 6, buffer springs 8 are welded on the two sides of the outer side wall of the second magnetic conductive shell 9, one end, away from the second magnetic conductive shell 9, of the buffer springs are fixedly connected with the inner side walls of the insulating outer frame 1 for buffer protection, and electric switches 5 are installed on the outer side walls of the second magnetic conductive shell 9 and the first magnetic conductive shell 2, the type of the power connection switch 5 can be B3AL-1001P, the power connection switches 5 are electrically connected with the output end of the storage battery 6 through a lead, an iron core 10 is fixed inside the second magnetic conduction shell 9, coils 13 with equal intervals are wound on the surfaces of the iron core 10 and the solenoid 3, one ends of the coils 13 are electrically connected with the power connection switches 5, a fixing plate 12 is installed on one side of the insulating outer frame 1, one side of the fixing plate 12 is in contact with the second magnetic conduction shell 9, the fixing plate 12 can be made of silicon steel alloy and used for improving magnetic conduction efficiency, threaded through holes 11 are formed in the corner positions of the fixing plate 12 and are convenient to integrally install and fix, fixing bolts 14 with equal intervals are arranged on two sides inside the fixing plate 12, one ends of the fixing bolts 14 extend into the insulating outer frame 1, a single chip microcomputer 17 is installed on the outer side wall of the insulating outer frame 1, the type of the single chip microcomputer 17 can be SH69P25, and the output end of the singlechip 17 is electrically connected with the input end of the power connection switch 5.

The working principle is as follows: when the device is used, firstly, the fixing plate 12 is installed on one side of the insulating outer frame 1, the fixing bolt 14 is screwed down, the fixing plate 12 and the insulating outer frame 1 are mutually fixed, then the electromagnet is integrally installed and fixed through the threaded through hole 11 at the corner position of the fixing plate 12, the operation is simple, the interior of the electromagnet is convenient to overhaul and replace, in the using process, the first magnetic conduction shell 2 and the second magnetic conduction shell 9 are fixed in the insulating outer frame 1, wherein the armature 4 and the solenoid 3 are installed in the first magnetic conduction shell 2, the surface of the solenoid 3 is wound with the coil 13, the positioning spring 19 and the cylindrical permanent magnet 18 are arranged in the solenoid 3, the iron core 10 is fixed in the second magnetic conduction shell 9, the surface of the iron core 10 is wound with the coil 13, when the device is electrified, the interiors of the first magnetic conduction shell 2 and the second magnetic conduction shell 9 are both electrified to generate magnetism, at this time, the magnetic pole direction in the first magnetic conductive shell 2 is the same as the magnetic pole of the opposite surface of the cylindrical permanent magnet 18; under the repulsion force of the same magnetic pole, the cylindrical permanent magnet 18 is completely extended out, the iron core 10 attracts and fixes the door body through strong magnetism, thereby realizing the function of the power-on locking of the electromagnet, when the device is powered off, the interiors of the first magnetic conduction shell 2 and the second magnetic conduction shell 9 are demagnetized, and the cylindrical permanent magnet 18 retracts under the traction of the positioning spring 19, thereby realizing the function of the power-off opening of the electromagnet, in addition, a linear bearing 15 is arranged at the outer side of the cylindrical permanent magnet 18, a buffer gasket 20 is fixed at one end of the cylindrical permanent magnet 18, thereby reducing the friction between the cylindrical permanent magnet 18 and the outside, the storage battery 6 is arranged inside the insulating outer frame 1, and is used for maintaining the continuous work of the electromagnet when the outside is powered off, and the magnetic baffles 7 are arranged at the two sides of the storage battery 6, thereby avoiding the mutual influence of the two magnetic fields, and the buffer spring 8 is welded on the outer side wall of the second magnetic conduction shell 9, thereby avoiding the rigid damage caused by the overlarge vibration of the second magnetic conduction shell 9 during the locking, finally, the whole work of the electromagnet for the cabinet door locking structure of the disinfection cabinet is completed.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

Claims

1. The utility model provides a sterilizer cabinet door locking structure uses electromagnet, includes insulating frame (1), first magnetic conduction casing (2), solenoid (3), armature (4) and positioning spring (19), its characterized in that: the magnetic conductive type magnetic circuit breaker is characterized in that a first magnetic conductive shell (2) is fixed on one side of the inside of the insulating outer frame (1), an armature (4) is installed on one side of the inside of the first magnetic conductive shell (2), a solenoid (3) is arranged inside the first magnetic conductive shell (2) on one side of the armature (4), one end of the solenoid (3) is in contact with the armature (4), a positioning spring (19) is welded on one side, close to the armature (4), of the inside of the solenoid (3), a cylindrical permanent magnet (18) is fixed on one side of the positioning spring (19), one end, far away from the positioning spring (19), of the cylindrical permanent magnet (18) extends to the outside of the solenoid (3) and penetrates through the bottom of the first magnetic conductive shell (2), a linear bearing (15) is fixedly installed on the lower portion of the first magnetic conductive shell (2), and the cylindrical permanent magnet (18) is slidably inserted into the inside of the linear bearing (15), the storage battery is characterized in that a storage battery (6) is fixed inside an insulating outer frame (1) on one side of a first magnetic conduction shell (2), a magnetic resistance baffle plate (7) is welded on the inner side wall of the insulating outer frame (1) on two sides of the storage battery (6), a second magnetic conduction shell (9) is installed inside the insulating outer frame (1) on one side of the storage battery (6) away from the first magnetic conduction shell (2), an electric switch (5) is installed on the outer side wall of the second magnetic conduction shell (9) and the outer side wall of the first magnetic conduction shell (2), the electric switch (5) is electrically connected with the output end of the storage battery (6) through a wire, an iron core (10) is fixed inside the second magnetic conduction shell (9), coils (13) with equal intervals are wound on the surfaces of the iron core (10) and a solenoid (3), one end of each coil (13) is electrically connected with the electric switch (5), a fixing plate (12) is installed on one side of the insulating outer frame (1), and one side of fixed plate (12) and second magnetic conduction casing (9) contact each other, the material of fixed plate (12) is the silicon steel alloy, the inside both sides of fixed plate (12) all are equipped with equidistant fixing bolt (14), and the one end of fixing bolt (14) all extends to the inside of insulating frame (1), install singlechip (17) on the lateral wall of insulating frame (1), and the output of singlechip (17) and the input electric connection who connects electric switch (5).

2. The electromagnet for the locking structure of the disinfection cabinet door according to claim 1, wherein: the power cord (16) is installed to the input of battery (6), and the one end that battery (6) were kept away from in power cord (16) extends to the outside of insulating frame (1).

3. The electromagnet for the locking structure of the disinfection cabinet door according to claim 1, wherein: buffer springs (8) are welded on two sides of the outer side wall of the second magnetic conduction shell (9), and one ends, far away from the second magnetic conduction shell (9), of the buffer springs (8) are fixedly connected with the inner side wall of the insulating outer frame (1).

4. The electromagnet for the locking structure of the disinfection cabinet door according to claim 1, wherein: and the corner positions of the fixed plate (12) are provided with threaded through holes (11).

5. The electromagnet for the locking structure of the disinfection cabinet door according to claim 1, wherein: and a buffer gasket (20) is fixed at one end of the cylindrical permanent magnet (18) far away from the positioning spring (19).