CN221075436U

CN221075436U - DC pull type electromagnet

Info

Publication number: CN221075436U
Application number: CN202323109225.4U
Authority: CN
Inventors: 姜志远; 姜欢欢
Original assignee: ANYANG HUAYANG ELECTRIC MAGNET MANUFACTURING CO LTD
Current assignee: ANYANG HUAYANG ELECTRIC MAGNET MANUFACTURING CO LTD
Priority date: 2023-11-17
Filing date: 2023-11-17
Publication date: 2024-06-04
Anticipated expiration: 2033-11-17

Abstract

The utility model provides a direct current draws formula electro-magnet, includes the casing, the middle part of casing alternates and is provided with the magnetic core pipe, be provided with electric connection portion between magnetic core pipe and the casing, the department of handing-over of magnetic core pipe and electric connection portion 3 is provided with the closed loop, the one end threaded connection that the closed loop was kept away from to the magnetic core pipe has fastening nut, the magnetic core pipe includes the body tongue iron, the body is cavity both ends open-ended cylinder structure, body cavity department includes tongue iron hollow area and regulation hollow area, tongue iron hollow area slip is provided with tongue iron, tongue iron bolt threaded connection is in the one end of tongue iron, regulation hollow area wears to be equipped with push rod cap and regulation pole, push rod cap wears to establish the inside of body to wear, the one end threaded connection that the tongue iron was kept away from to push rod cap 4 has the regulation pole, the one end threaded connection of regulation pole has adjusting nut. The utility model is convenient to adjust.

Description

DC pull type electromagnet

Technical Field

The utility model relates to the technical field of electromagnets, in particular to a direct-current pulling type electromagnet, and belongs to the technical field of electromagnetism.

Background

The push-pull electromagnet can act through the iron core after being electrified, and can be attracted to realize pushing or pulling actions, so that magnetism disappears after power failure, and the electromagnet cannot move after the magnetism disappears. The condition that has a power failure or outage happens in the application process of the existing direct current pulling electromagnet, so that an internal tongue iron (armature iron and moving iron) cannot be reset, a valve body cannot be opened or closed, the use of a related valve is affected, and most of the existing direct current pulling electromagnet has no reset structure, so that the electromagnet needs to be disassembled under the condition of power failure or outage to open or close the valve, inconvenience is caused to work, adjustment of displacement stroke is mostly lacking, the requirement of a customer cannot be met, and the electromagnet with different strokes is required to be customized in actual use.

Disclosure of Invention

The utility model aims to overcome the problems of the prior electromagnet and provide a direct current pulling type electromagnet.

In order to achieve the purpose of the utility model, the following technical scheme is adopted: the utility model provides a direct current pull-type electro-magnet, includes casing 1, the middle part of casing 1 alternates and is provided with magnetic core pipe 2, be provided with electric connecting portion 3 between magnetic core pipe 2 and the casing 1, the department of handing-over of magnetic core pipe 2 and electric connecting portion 3 is provided with closed loop 4, the one end threaded connection that closed loop 4 was kept away from to magnetic core pipe 2 has fastening nut 5, magnetic core pipe 2 includes body 201, tongue 202, body 201 is cavity both ends open-ended cylinder structure, body 201 cavity department includes tongue hollow area and adjusts the hollow area, and tongue hollow area slides and is provided with tongue 202, tongue bolt 203 threaded connection is in the one end of tongue 202, it wears to be equipped with push rod cap 204 and regulation pole 205 to adjust the hollow area, push rod cap 204 wears to establish in the inside of body 201, push rod cap 204 is kept away from the one end threaded connection of tongue 202 and has regulation pole 205, the one end threaded connection of regulation pole 205 has regulation nut 7.

Further; the electric connection part 3 comprises an electric connection body 301, a coil 302 and a coil framework 303, wherein the coil framework 303 is arranged inside the electric connection body 301, and the coil 302 is arranged between the coil framework 303 and the electric connection body 301.

Further; the push rod cap 204 is hollow, one side of the hollow is a small hole, the other side is a large hole, the tongue iron bolt 203 is penetrated in the small hole, the end face of the tongue iron bolt 203 is a half ball head, the half ball head is positioned between the large hole and the small hole, and the diameter of the half ball head is larger than that of the small hole.

The utility model has the positive and beneficial technical effects that: the utility model provides a direct current pulling electromagnet, which has the following beneficial effects:

1. This direct current pull formula electro-magnet, it is rational in infrastructure, under the prerequisite of guaranteeing structural performance, adopt linking nut, push rod cap and adjust pole mutual traction to drive, make its mutual restriction form an organic wholely, prevent under the circumstances of outage, can't open and shut the operation to the valve, and adopt linking nut, push rod cap and adjust the setting of pole, both guaranteed the normal operation of electro-magnet after the outage, and adopted less structure setting to reach wanted structure, and then reached the purpose of reduction in manufacturing cost, reduced the degree of difficulty of operation by a wide margin, improved the quality of product.

2. This direct current pull formula electro-magnet has adopted the setting of adjusting pole and adjusting nut for the stroke of electro-magnet motion can be adjusted according to the fixed position of adjusting nut, has reduced the different manufacturing size's of different requirements demand, has realized integrative multi-purpose effect, can adapt to the different demands of customer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic diagram of an axial cross-sectional structure of the present utility model.

Fig. 3 is a partial enlarged view of fig. 2.

FIG. 4 is a schematic cross-sectional view of the present utility model.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The figures are marked as follows: 1. a housing; 2. a magnetic core tube; 201. a tube body; 202. tongue iron; 203. a tongue iron bolt; 204. a push rod cap; 205. an adjusting rod; 3. an electrical connection; 301. an electrical connector; 302. a coil; 303. a coil bobbin; 4. a closed loop; 5. fastening a screw cap; 6. a valve connecting sleeve; 7. an adjusting nut; 8. a magnetism isolating region; 9. a magnetism isolating ring; 10. and (3) sealing rings.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the direct current pulling electromagnet comprises a shell 1, wherein a magnetic core pipe 2 is inserted in the middle of the shell 1, an electric connecting part 3 is arranged between the magnetic core pipe 2 and the shell 1, a closed loop 4 is arranged at the joint of the magnetic core pipe 2 and the electric connecting part 3, and the closed loop 4 fixes the electric connecting part 3 arranged in the shell 1 to be integrated;

One end of the magnetic core tube 2, which is far away from the closed ring 4, is in threaded connection with a fastening nut 5, the magnetic core tube 2 is fixed in the electric connection part 3 by the fastening nut 5, the tail part of the magnetic core tube 2 is provided with an outer convex step, the magnetic core tube 2 can be better fixed in the middle part of the electric connection part 3 by the fastening nut 5, the magnetic core tube 2 comprises a tube body 201, a tongue 202, a tongue bolt 203, a push rod cap 204 and an adjusting rod 205, the tube body 201 is inserted in the middle part of the shell 1, two ends of the tube body exceed the shell 1, the tongue 202 is slidably arranged in the middle part of the tube body 201, the tongue bolt 203 is in threaded connection with one end of the tongue 202, a push rod cap 204 is penetrated in the tube body 201, the push rod cap 204 is hollow, one side of the hollow is a small hole, and the other side of the hollow is a large hole, so that the left side of the push rod cap forms a limit, and the half ball head of the tongue bolt 203 cannot pass through the left side of the hollow, thereby achieving the limit effect.

An adjusting rod 205 is connected to one end of the push rod cap 204 far away from the tongue iron 202 in a threaded manner, a valve connecting sleeve 6 is arranged at one end of the tongue iron 202 far away from the tongue iron bolt 203, the valve connecting sleeve 6 is connected with a valve to be controlled, an adjusting nut 7 is connected to one end of the adjusting rod 205 in a threaded manner, and the adjusting nut 7 is fixed on the surface of the adjusting rod 205 to determine the displacement of the tongue iron bolt 203 on the push rod cap 204, so that the purpose of adjusting the displacement distance is achieved; the electric connection part 3 includes an electric connection body 301, a coil 302, and a bobbin 303, the bobbin 303 is provided inside the electric connection body 301, and the coil 302 is provided between the bobbin 303 and the electric connection body 301.

The pipe body 1 is of a cylindrical structure with openings at two ends, the hollow part of the pipe body 1 comprises a tongue iron hollow area and an adjusting hollow area, the tongue iron hollow area is slidably provided with a tongue iron 202, the adjusting hollow area is provided with a push rod cap 204 and an adjusting rod 205 in a penetrating mode, and the diameter of the tongue iron 202 is slightly smaller than the inner diameter of the tongue iron hollow.

One end of the tongue iron bolt 203 is arranged at one end of the tongue iron 202 and is in threaded connection, the push rod cap 204 is of a cylindrical structure which is made of stainless steel and is hollow and is provided with openings at two ends, the aperture of one end where the push rod cap 204 is connected with the tongue iron bolt 203 is larger than the diameter of the tongue iron bolt 203, the tongue iron bolt 203 is of a tail bolt type and a hemispherical top type, and the hemispherical top diameter of the tongue iron bolt 203 is larger than the inner diameter of the junction with the connecting guide sleeve 204.

One end of the adjusting rod 205, which exceeds the pipe body 201, is connected with an adjusting nut 7 in a threaded manner, a magnetism isolating region 8 is arranged in the middle of the pipe body 201, and a magnetism isolating ring 9 is arranged at the joint of the hollow space and the adjusting hollow space in the pipe body 201 and at one end of the joint 202.

The fastening screw cap 5 is a cylindrical structure with two open ends, which is made of reinforced nylon, and the outside of the fastening screw cap 5 is provided with anti-skid threads for increasing friction resistance, and the sealing ring 4 is matched with the shell 1.

The coil skeleton 303 is hollow and both ends open and outside both sides are provided with the cylindrical structure of baffle, and coil 302 is connected for the wire with electric connector 301, all is provided with the sealing washer 10 that is used for sealedly between body 201 and the regulation pole 205, between body 201 and the fastening nut 5, in order to guarantee the inside leakproofness of the device, then set up sealing washer 10 between body 201 and regulation pole 205, between body 201 and the fastening nut 5 and prevent that liquid oil from spilling.

In the utility model, the working steps of the device are as follows:

When assembling, the electric connection part 3 is inserted into the shell 1, the sealing ring 4 is adopted for packaging, the magnetic core tube 2 is inserted into the middle part of the electric connection part 3, the top of the magnetic core tube 2 is fixed through the fastening nut 5, the magnetic core tube 2 and the electric connection part 2 are fixed with the shell 1 into a whole, the tongue iron bolt 203 is inserted into the middle part of the push rod cap 204 in the inside of the tube 201 and is fixed with the tongue iron 202, and the adjusting rod 205 is connected with the inside of the push rod cap 204 in a threaded manner to form a whole, so that under the condition of power failure or power failure, a user can reset the tongue iron 202 by pulling or pushing the adjusting rod 205, and the electromagnet can still operate under the condition of losing power.

And the travel of the tongue 202 is limited by adjusting the fixed position of the surface of the adjusting rod 205 through the adjusting nut 7, if the fixed position of the adjusting rod 205 exceeds the position on the right side of the pipe body 201, the shorter the travel of the tongue bolt 203 on the surface of the tongue 202 in the push rod cap 204 is, otherwise, the more the travel is, the electromagnet can be adjusted according to the requirements of customers, so that the structure can adapt to the different requirements of customers.

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

Claims

1. The utility model provides a direct current draws formula electro-magnet, includes casing (1), the middle part of casing (1) alternates and is provided with magnetic core pipe (2), be provided with electric connecting portion (3) between magnetic core pipe (2) and casing (1), the junction of magnetic core pipe (2) and electric connecting portion (3) is provided with closed loop (4), the one end threaded connection that closed loop (4) was kept away from to magnetic core pipe (2) has fastening nut (5), magnetic core pipe (2) include body (201), tongue (202), body (201) are cavity both ends open-ended cylinder type structure, body (201) cavity department includes tongue sky area and regulation sky area, and tongue cavity area slides and is provided with tongue (202), its characterized in that: tongue bolt (203) threaded connection is in the one end of tongue (202), adjust the sky district and wear to be equipped with push rod cap (204) and regulation pole (205), push rod cap (204) wear to establish in the inside of body (201) and wear, one end threaded connection that tongue (202) were kept away from to push rod cap (204) has regulation pole (205), one end threaded connection of regulation pole (205) has adjusting nut (7).

2. A direct current pull electromagnet as set forth in claim 1 wherein: the electric connection part (3) comprises an electric connection body (301), a coil (302) and a coil framework (303), wherein the coil framework (303) is arranged inside the electric connection body (301), and a coil (302) is arranged between the coil framework (303) and the electric connection body (301).

3. A direct current pull electromagnet as set forth in claim 1 wherein: the push rod cap (204) is hollow, one side of the hollow is a small hole, the other side of the hollow is a large hole, the tongue iron bolt (203) is arranged in the small hole in a penetrating mode, the end face of the tongue iron bolt (203) is a half ball head, the half ball head is located between the large hole and the small hole, and the diameter of the half ball head is larger than that of the small hole.