CN214312809U

CN214312809U - Locking electromagnet

Info

Publication number: CN214312809U
Application number: CN202120747719.7U
Authority: CN
Inventors: 苏国镇
Original assignee: Xiamen Hongruide Intelligent Equipment Co ltd
Current assignee: Xiamen Hongruide Intelligent Equipment Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-09-28
Anticipated expiration: 2031-04-13

Abstract

The utility model belongs to the technical field of power equipment's a shutting electro-magnet, including the shutting electro-magnet, be equipped with the initial line on the shutting electro-magnet, be equipped with last tail line on the shutting electro-magnet, be equipped with on the shutting electro-magnet and move the magnetic core, it keeps away from shutting electro-magnet one end and installs the fly leaf to move the magnetic core, install the fixed plate on the shutting electro-magnet, install micro-gap switch on the fixed plate, be equipped with first normally closed contact on the micro-gap switch, be equipped with the second normally closed contact on the micro-gap switch, be equipped with the switch plectrum on the micro-gap switch, fly leaf one end swing joint switch plectrum, install two support columns on the fixed plate, install the circuit board between two support columns, two connecting wires of fixedly connected with on the circuit board, install divider resistance between two connecting wires, the risk that equipment damaged has been reduced, the life of effectual extension equipment.

Description

Locking electromagnet

Technical Field

The utility model belongs to the technical field of power equipment, in particular to shutting electro-magnet.

Background

The latching electromagnet plays a role in limiting and protecting power equipment, so long-term live working is needed, the latching electromagnet is relatively small in size in equipment design, and large attraction force is needed to push the iron core to act, so the number of turns for winding the enameled wire is needed to be increased to increase the attraction force under the condition that a framework is certain, the wire diameter of the enameled wire is usually selected to be 0.04-0.06 mm under the condition, the enameled wire is easy to damage in the winding process due to the fact that the wire diameter of the enameled wire is thin and the number of turns is large, the latching electromagnet is easy to burn in long-term working, and the latching electromagnet cannot work normally.

Traditional shutting electromagnet structure only contains the coil, and a housing, move the iron core, single structure, the shutting electromagnet needs great power to drive the iron core and promotes the assembly part among the practical application, and it only needs less power to keep the iron core action state, it keeps the iron core to be in the action state to only rely on shutting electromagnet coil circular telegram, when circuit voltage changes, the coil burns out the damage easily, this patent realizes through fine motion and divider resistance that voltage resistance does not work when shutting the electromagnet is just getting the voltage, the shutting electromagnet moves under rated voltage, do not influence transient state suction force, divider resistance intervenes in the return circuit after shutting the electromagnet action, establish ties with the shutting electromagnet, divide voltage according to circuit series connection principle, both ends voltage is reduced after shutting the electromagnet action, power reduces, the coil is difficult to burn out.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shutting electro-magnet for solve above-mentioned problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a shutting electro-magnet, includes the shutting electro-magnet, be equipped with initial line on the shutting electro-magnet, be equipped with last tail line on the shutting electro-magnet, be equipped with in the coil of shutting electro-magnet and move the magnetic core, it keeps away from shutting electro-magnet one end and installs the fly leaf to move the magnetic core, install the fixed plate on the shutting electro-magnet, install micro-gap switch on the fixed plate, the last first normally closed contact that is equipped with of micro-gap switch, the last second normally closed contact that is equipped with of micro-gap switch, be equipped with the switch plectrum on the micro-gap switch, fly leaf one end swing joint switch plectrum, install two support columns on the fixed plate, two install the circuit board between the support column, two connecting wires of fixedly connected with on the circuit board, two install divider resistance between the connecting wire.

As an optimal technical solution of the present invention, a power supply is disposed between the initial line and the final line, the initial line is fixedly connected to the positive electrode of the power supply, the final line is fixedly connected to the negative electrode of the power supply, and both the initial line and the final line are provided with rubber insulating layers; the use of equipment is convenient for, and rubber insulation layer is favorable to the protection circuit, prevents the short circuit of circuit.

As a preferred technical scheme of the utility model, a first fixing bolt is installed on the micro switch, the first fixing bolt can be disassembled, a tungsten steel wear layer is arranged on the first fixing bolt, and a rubber insulating layer is arranged on the fixing plate; the disassembly, the overhaul and the replacement of equipment are convenient, the wear-resistant layer is favorable for the use of parts, and the service life of the parts is prolonged.

As a preferred technical scheme of the utility model, two second fixing bolts are installed on the circuit board, the second fixing bolts are in threaded connection with the inside of the supporting column, and the second fixing bolts are provided with tungsten steel wear-resistant layers; the circuit board is convenient to mount and dismount.

As a preferred technical solution of the present invention, the movable plate is L-shaped, and the movable plate and the switch plectrum are located at the same side; when the convenient equipment uses, the switch plectrum of fly leaf is connected.

As a preferred technical scheme of the utility model, a heat radiation fan is arranged in the latching electromagnet, and an insulating rubber layer is arranged on the surface of the latching electromagnet; the heat dissipation of the inside of equipment of being convenient for prevents that equipment from overheated causing the injury.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses in, through with tail-end tail-line and initial line connected power, the power is for the equipment circular telegram, when the equipment circular telegram, shutting electro-magnet work, the last movable magnetic core work of installation of shutting electro-magnet, movable magnetic core removes under shutting electro-magnet's drive, when moving magnetic core and removing suitable position, the switch plectrum contact of installation in fly leaf and the micro-gap switch, when the switch plectrum is closed, first normally closed contact and second normally closed contact become normally open contact, when normally open contact is opened, the divider resistance of installation establishes ties with equipment on the circuit board, the effectual voltage with equipment of divider resistance carries out the partial pressure, reduce the voltage of equipment, prevent that equipment from because the voltage is too high and the damage, the enameled wire voltage divider of conventional use has been replaced, the equipment of having avoided need use a large amount of enameled wires, the probability of equipment damage has been reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic diagram of the circuit structure of the present invention.

In the figure: 1. latching the electromagnet; 2. an initial line; 3. a tail line; 4. a movable magnetic core; 5. a movable plate; 6. a fixing plate; 7. a microswitch; 8. a first normally closed contact; 9. a second normally closed contact; 10. a switch paddle; 11. a first fixing bolt; 12. a support pillar; 13. a circuit board; 14. a second fixing bolt; 15. a connecting wire; 16. a voltage dividing resistor; 17. a power source.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example (b): as shown in fig. 1-4, a latching electromagnet, including latching electromagnet 1, be equipped with initial line 2 on the latching electromagnet 1, be equipped with tail line 3 on the latching electromagnet 1, be equipped with movable magnetic core 4 in the coil of latching electromagnet 1, movable magnetic core 4 is kept away from latching electromagnet 1 one end and is installed fly leaf 5, install fixed plate 6 on the latching electromagnet 1, install micro-gap switch 7 on the fixed plate 6, be equipped with first normally closed contact 8 on the micro-gap switch 7, be equipped with second normally closed contact 9 on the micro-gap switch 7, be equipped with switch plectrum 10 on the micro-gap switch 7, fly leaf 5 one end swing joint switch plectrum 10, install two support columns 12 on the fixed plate 6, install circuit board 13 between two support columns 12, fixedly connected with two connecting wires 15 on the circuit board 13, install divider resistance 16 between two connecting wires 15.

A power supply 17 is arranged between the initial line 2 and the tail line 3, the initial line 2 is fixedly connected to the anode of the power supply 17, the tail line 3 is fixedly connected to the cathode of the power supply 17, and rubber insulating layers are arranged on the initial line 2 and the tail line 3; the rubber insulating layer is beneficial to protecting the circuit and preventing the circuit from short circuit; a first fixing bolt 11 is installed on the microswitch 7, the first fixing bolt 11 can be detached, a tungsten steel wear-resistant layer is arranged on the first fixing bolt 11, and a rubber insulating layer is arranged on the fixing plate 6; the device is convenient to disassemble, overhaul and replace, the wear-resistant layer is beneficial to the use of parts, and the service life of the parts is prolonged; two second fixing bolts 14 are mounted on the circuit board 13, the second fixing bolts 14 are in threaded connection with the supporting columns 12, and tungsten steel wear-resistant layers are arranged on the second fixing bolts 14; the circuit board 13 is convenient to mount and dismount; the movable plate 5 is L-shaped, and the movable plate 5 and the switch shifting sheet 10 are positioned on the same side; when the device is convenient to use, the switch plectrum 10 of the movable plate 5 is connected; a heat dissipation fan is arranged in the latching electromagnet 1, and an insulating rubber layer is arranged on the surface of the latching electromagnet 1; the heat dissipation of the inside of equipment of being convenient for prevents that equipment from overheated causing the injury.

Specifically, the utility model discloses during the use, through with last line 3 and initial line 2 connection power 17, power 17 is the circular telegram for equipment, when equipment circular telegram, shutting electro-magnet 1 works, the movable magnetic core 4 work of installation on shutting electro-magnet 1, movable magnetic core 4 moves under shutting electro-magnet 1's drive, when movable magnetic core 4 moves to suitable position, fly leaf 5 contacts with the switch plectrum 10 of installation in micro-gap switch 7, when switch plectrum 10 is closed, first normally closed contact 8 and second normally closed contact 9 become normally open contact, when normally open contact is opened, bleeder resistor 16 and the equipment of installation are established ties on the circuit board 13, bleeder resistor 16 effectively carries out the partial pressure with the voltage of equipment, reduce the voltage of equipment, prevent that equipment from because the too high and damaging, the enameled wire electro-magnet voltage divider of conventional use has been replaced, avoided equipment to need use a large amount of enameled wire, the probability of equipment damage is reduced.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A latching electromagnet comprising a latching electromagnet (1), characterized in that: the locking electromagnet (1) is provided with an initial line (2), the locking electromagnet (1) is provided with a tail line (3), a movable magnetic core (4) is arranged in a coil of the locking electromagnet (1), the movable magnetic core (4) is far away from one end of the locking electromagnet (1) and is provided with a movable plate (5), the locking electromagnet (1) is provided with a fixed plate (6), the fixed plate (6) is provided with a microswitch (7), the microswitch (7) is provided with a first normally closed contact (8), the microswitch (7) is provided with a second normally closed contact (9), the microswitch (7) is provided with a switch shifting piece (10), one end of the movable plate (5) is movably connected with the switch shifting piece (10), the fixed plate (6) is provided with two support columns (12), and a circuit board (13) is arranged between the two support columns (12), two connecting wires (15) are fixedly connected to the circuit board (13), and a voltage dividing resistor (16) is installed between the two connecting wires (15).

2. A latching electromagnet according to claim 1, wherein: a power supply (17) is arranged between the initial line (2) and the tail line (3), the initial line (2) is fixedly connected to the positive pole of the power supply (17), the tail line (3) is fixedly connected to the negative pole of the power supply (17), and rubber insulating layers are arranged on the initial line (2) and the tail line (3).

3. A latching electromagnet according to claim 1, wherein: install first fixing bolt (11) on micro-gap switch (7), first fixing bolt (11) can be dismantled, be equipped with the tungsten steel wearing layer on first fixing bolt (11), be equipped with rubber insulation layer on fixed plate (6).

4. A latching electromagnet according to claim 1, wherein: two second fixing bolts (14) are installed on the circuit board (13), the second fixing bolts (14) are in threaded connection with the support column (12), and tungsten steel wear-resistant layers are arranged on the second fixing bolts (14).

5. A latching electromagnet according to claim 1, wherein: the movable plate (5) is L-shaped, and the movable plate (5) and the switch shifting sheet (10) are located on the same side.

6. A latching electromagnet according to claim 1, wherein: the heat dissipation fan is arranged in the latching electromagnet (1), and the insulating rubber layer is arranged on the surface of the latching electromagnet (1).