CN210984425U

CN210984425U - Electromagnet structure

Info

Publication number: CN210984425U
Application number: CN201922421416.1U
Authority: CN
Inventors: 林海光
Original assignee: XIAMEN APG ELECTRIC CO LTD
Current assignee: XIAMEN APG ELECTRIC CO LTD
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-10
Anticipated expiration: 2029-12-27

Abstract

The utility model provides an electromagnet structure, including insulating housing, solenoid and iron core, insulating housing includes outer shell and interior shell, interior shell has a central mounting hole and is located the outside of central mounting hole and is the annular mounting groove of concentric setting, the iron core assembles in the central mounting hole of interior shell, solenoid sets up on the annular mounting groove of interior shell, outer shell cup joints outside interior shell to the cladding solenoid. The device has the characteristics of simple structure, convenience in assembly and good performance.

Description

Electromagnet structure

Technical Field

The utility model relates to an electro-magnet field, concretely relates to electro-magnet structure.

Background

Locking devices are often controlled to lock and unlock by electromagnets, which have low requirements. In the prior art, the coil is usually wound on a shell in a winding mode, the periphery of the coil is directly coated by the coating fabric, the structure is reduced in cost, the coating fabric is exposed, the sealing performance is poor, the high temperature resistance, the pressure resistance and the weather resistance of the electromagnet of the structure are poor, the coating fabric needs to be wound in a reciprocating mode in the coating operation process, the operation is complex, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an electromagnet structure for the prior art of above-mentioned background, has simple structure, assembles characteristics simple and convenient and that the performance is good.

In order to achieve the above purpose, the utility model provides a technical scheme as follows:

the utility model provides an electromagnet structure, includes insulating housing, solenoid and iron core, insulating housing includes outer cover shell and interior cover shell, interior cover shell has a central mounting hole and is located the outside of central mounting hole and be the annular mounting groove of concentric setting, the iron core assembles in the central mounting hole of interior cover shell, solenoid sets up on the annular mounting groove of interior cover shell, outer cover shell cup joints outside interior cover shell to the cladding solenoid.

Furthermore, the inner casing is also embedded with two wiring electrodes extending to the outside of the outer casing, and two wiring ends of the electromagnetic coil are respectively and electrically connected with the two wiring electrodes.

Furthermore, the inner casing is provided with a wiring groove in a concave manner on the side groove wall of the annular mounting groove, and two wiring terminal rows of the electromagnetic coil are arranged in the wiring groove and are respectively electrically connected with the two wiring electrodes.

Furthermore, the wiring groove is arranged in the middle of the two wiring electrodes.

Furthermore, the outer casing is a hollow cylindrical structure, a first end opening of the outer casing extends inwards to form a limiting portion, and the inner casing is sleeved in the second end opening of the outer casing and abuts against the limiting portion limited on the first end opening.

Furthermore, the fixing device also comprises a fixing shell, wherein the fixing shell comprises an end cover and a U-shaped shell, the U-shaped shell is sleeved outside the outer casing, the upper opening of the U-shaped shell and the second end opening of the outer casing are in the same direction, and the end cover is simultaneously covered on the second end opening of the outer casing and the upper opening of the U-shaped shell and is fixedly connected with the U-shaped shell.

Through the utility model provides a technical scheme has following beneficial effect:

the coil is directly sleeved with the insulating outer sleeve shell and the insulating inner sleeve shell to complete assembly, rubber-coated cloth is not needed for coating, the electromagnetic coil can be well protected, and the high temperature resistance, the pressure resistance and the weather resistance of the electromagnet are obviously improved; and the structure is simple, the assembly is simple and convenient, the assembly efficiency is higher, and the overall cost is well controlled.

Drawings

FIG. 1 is a perspective view of an electromagnet according to an embodiment;

FIG. 2 is an exploded view of the electromagnet structure according to an embodiment;

FIG. 3 is a sectional view showing the structure of an electromagnet according to the embodiment;

FIG. 4 is a schematic view of the inner housing of the electromagnet structure according to an embodiment;

fig. 5 is a schematic structural diagram of an outer casing of an electromagnet structure in an embodiment.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 5, the electromagnet structure according to the present embodiment includes an insulating casing, an electromagnetic coil 20 and an iron core 30, where the insulating casing includes an outer casing 12 and an inner casing 11, the inner casing 11 has a central mounting hole 111 and an annular mounting groove 112 located outside the central mounting hole 111 and concentrically arranged, the iron core 30 is assembled in the central mounting hole 111 of the inner casing 11, and the electromagnetic coil 20 is disposed on the annular mounting groove 112 of the inner casing 11, that is, wound on the annular mounting groove 112 through a winding wire, so as to implement preparation of the electromagnetic coil 20. The outer casing 12 is sleeved outside the inner casing 11 and covers the electromagnetic coil 20, that is, the electromagnetic coil 20 is enclosed and protected by the annular mounting groove 112 and the inner wall of the outer casing 12. Thus, the electromagnetic coil 20 can be well protected, and the high temperature resistance, the pressure resistance and the weather resistance of the electromagnet are obviously improved; and the structure is simple, the assembly is simple and convenient, the assembly efficiency is higher, and the overall cost is well controlled.

Further, in this embodiment, two terminal electrodes 40 extending to the outside of the outer casing 12 are further embedded in the inner casing 11, and two terminals of the electromagnetic coil 20 are electrically connected to the two terminal electrodes 40, respectively. The wiring electrode 40 is fixedly connected, so that wiring is facilitated, two wiring ends of the electromagnetic coil 20 do not need to be led out, and the electromagnetic coil is convenient and fast to use. Of course, in other embodiments, the two terminals of the electromagnetic coil 20 may be led out directly without the structure of the terminal electrode 40.

Furthermore, in the present embodiment, the inner casing 11 is recessed with a wiring groove 113 on a side wall of the annular mounting groove 112, and the two terminals of the electromagnetic coil 20 are disposed in the wiring groove 113 and electrically connected to the two terminal electrodes 40 respectively. The wiring groove 113 is configured to receive the terminal of the electromagnetic coil 20, thereby facilitating subsequent wiring.

More specifically, in this embodiment, the wiring groove 113 is disposed in the middle of the two terminal electrodes 40, the two terminals of the electromagnetic coil 20 extend to the two sides respectively for wiring, so as to facilitate the operation, and the wiring of the two terminals is not overlapped, so that the safety of electrical connection is better. Of course, in other embodiments, the position relationship between the trace groove 113 and the two wiring electrodes 40 is not limited to this.

Further, in this embodiment, the outer casing 12 is a hollow cylindrical structure, a first end opening 122 (i.e., a lower end opening in fig. 5) of the outer casing 12 extends inward to form a limiting portion 123, and the inner casing 11 is inserted from a second end opening 121 (i.e., an upper end opening in fig. 5) of the outer casing 12 and abuts against the limiting portion 123 limited by the first end opening 122, so as to realize the sleeve assembly of the inner casing 11 and the outer casing 12.

Further, in this embodiment, the fixing housing further includes an end cap 52 and a "U" shaped housing 51, the "U" shaped housing 51 is sleeved outside the outer housing 12, an upper opening of the "U" shaped housing 51 and an upper opening 121 of the outer housing 12 are in the same orientation, and the end cap 52 covers the second opening 121 of the outer housing 12 and the upper opening of the "U" shaped housing 51 and is fixedly connected to the "U" shaped housing 51. The fixed housing serves, on the one hand, to fix the sleeve connection of the outer housing 12 and the inner housing 11, and, on the other hand, can be connected to external components by means of the fixed housing. Of course, in other embodiments, the fixing manner of the sleeving structure of the outer casing 12 and the inner casing 11 may be adopted to fix other manners, such as directly coating fixing glue between the outer casing 12 and the inner casing 11.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An electromagnet structure, characterized in that: including insulating housing, solenoid and iron core, insulating housing includes outer cover shell and interior cover shell, interior cover shell has a central mounting hole and is the annular mounting groove of concentric setting with being located the outside of central mounting hole, the iron core assembles in the central mounting hole of interior cover shell, solenoid sets up on the annular mounting groove of interior cover shell, outer cover shell cup joints outside interior cover shell to the cladding solenoid.

2. The electromagnet structure of claim 1, wherein: the inner casing is also embedded with two wiring electrodes extending to the outside of the outer casing, and two wiring ends of the electromagnetic coil are respectively and electrically connected with the two wiring electrodes.

3. The electromagnet structure of claim 2, wherein: the inner casing is provided with a wiring groove in a concave manner on the side groove wall of the annular mounting groove, and two wiring terminal rows of the electromagnetic coil are arranged in the wiring groove and are respectively electrically connected with the two wiring electrodes.

4. The electromagnet structure of claim 3, wherein: the wiring groove is arranged in the middle of the two wiring electrodes.

5. The electromagnet structure of claim 1, wherein: the outer casing is a hollow cylindrical structure, a first end opening of the outer casing extends inwards to form a limiting portion, and the inner casing is sleeved in the second end opening of the outer casing and abutted to the limiting portion limited to the first end opening.

6. The electromagnet structure of claim 5, wherein: the fixing device comprises an outer casing and a fixing shell, wherein the fixing shell comprises an end cover and a U-shaped casing, the U-shaped casing is sleeved outside the outer casing, the upper opening of the U-shaped casing and the second end opening of the outer casing are in the same direction, and the end cover covers the second end opening of the outer casing and the upper opening of the U-shaped casing and is fixedly connected with the U-shaped casing.