CN217933633U

CN217933633U - Contactor magnetism increasing structure

Info

Publication number: CN217933633U
Application number: CN202221300009.0U
Authority: CN
Inventors: 徐俊
Original assignee: Kunshan Tailide Precision Machinery Co ltd
Current assignee: Kunshan Tailide Precision Machinery Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-29
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a contactor adds magnetic structure, including the yoke iron cover, the inside of yoke iron cover is provided with the push rod, the magnetic pole plate has been cup jointed in the outside slip of push rod, the magnetic pole plate cup joints with the yoke iron and touches, the inside of magnetic pole plate is rotated and is connected with the screw rod, fixedly connected with change on the screw rod, change and magnetic pole plate contact, there is the swivel nut in the outside of screw rod through threaded connection, swivel nut and magnetic pole plate sliding connection, fixedly connected with connecting block on the swivel nut, the connecting block cup joints with magnetic pole plate and yoke iron respectively and touches, fixedly connected with lug on the connecting block. The utility model discloses a pegging graft of design lug and yoke cover can be fixed with the installation of magnetic pole board and yoke cover, and through the threaded connection of screw rod and swivel nut, can make the swivel nut drive connecting block horizontal migration through rotating, and then can make lug and recess separation for the convenience is overhauld dismantling yoke cover is inside.

Description

Contactor magnetism increasing structure

Technical Field

The utility model relates to a contactor technical field specifically is a contactor magnetism increasing structure.

Background

Patent grant publication No. CN213277956U discloses a contactor magnetizing structure, which comprises a yoke iron sleeve, a magnetic pole plate, a coil, a rotor and a push rod, wherein the magnetic pole plate is arranged on the upper opening side of the yoke iron sleeve and surrounds an installation space together with the yoke iron sleeve; the coil is positioned by the coil framework and is arranged in the installation space, and an installation through hole penetrating through the upper surface and the lower surface of the coil framework is arranged in the middle of the coil framework; the rotor is movably arranged in the mounting through hole, the push rod is vertically arranged and inserted in the rotor in a tight fit mode, the upper end of the push rod movably penetrates through the magnetic pole plate, the bottom end of the push rod movably penetrates out of the yoke iron sleeve, and the bottom end of the push rod is further provided with a magnetism increasing sheet made of a magnetic conduction material in a positioning mode. This contactor increases magnetism simple structure, novelty, reasonable can effectively compensate the not enough defect of coil suction, has promoted accurate nature and the stability of contactor during operation, and this scheme does not explain how to dismantle the magnetic pole plate, leads to inconvenient inside the overhauing of yoke iron cover, increases magnetic sheet and push rod fixed connection simultaneously, can't dismantle the change to increasing the magnetic sheet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contactor increases magnetic structure has solved the inconvenient problem of examining and repairing yoke iron cover inside, has still solved the problem that can't dismantle the change to increasing the magnet piece.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a contactor increases magnetic structure, includes the yoke iron cover, the inside of yoke iron cover is provided with the push rod, the outside slip of push rod has cup jointed the magnetic pole board, the magnetic pole board cup joints with the yoke iron and contacts, the inside of magnetic pole board is rotated and is connected with the screw rod, fixedly connected with change on the screw rod, change and magnetic pole board contact, there is the swivel nut in the outside of screw rod through threaded connection, swivel nut and magnetic pole board sliding connection, fixedly connected with connecting block on the swivel nut, the connecting block cup joints with magnetic pole board and yoke iron respectively and contacts, fixedly connected with lug on the connecting block, lug and yoke iron cover sliding connection, the fixed connecting seat that has cup jointed in the outside of push rod, the inside sliding connection of connecting seat has the gag lever post, fixedly connected with spacing ring on the gag lever post, spacing ring and connecting seat contact, the outside of gag lever post is provided with the spring, sliding connection has the fixing base on the gag lever post, fixing base and connecting seat sliding connection, fixedly connected with increases the magnetic sheet on the fixing base, increase magnetic sheet and connecting seat contact, fixedly connected with guide block on the fixing base, guide block and push rod sliding connection.

Preferably, the outer side of the screw is fixedly sleeved with a positioning ring, and the positioning ring is in contact with the magnetic pole plate. By designing the positioning ring, the screw can be prevented from moving horizontally.

Preferably, a groove is formed in the yoke sleeve, and a convex block is connected to the inside of the groove in a sliding manner. By designing the groove, the lug can slide in the groove.

Preferably, one end of the spring is fixedly connected with the limiting ring, and the other end of the spring is fixedly connected with the connecting seat. Through the design spring for the effort of spring can act on the spacing ring.

Preferably, the fixing seat is provided with a limiting groove, and a limiting rod is connected to the inside of the limiting groove in a sliding manner. Through the design of the limiting groove, the limiting rod can slide in the limiting groove.

Preferably, a guide groove is formed in the yoke iron sleeve, and a guide block is connected to the inside of the guide groove in a sliding mode. The guide groove is designed to enable the guide block to slide in the guide groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a pegging graft of design lug and yoke cover can be fixed with the installation of magnetic pole board and yoke cover, and through the threaded connection of screw rod and swivel nut, can make the swivel nut drive connecting block horizontal migration through rotating, and then can make lug and recess separation for the convenience is overhauld dismantling yoke cover is inside.

2. The utility model discloses a grafting of design gag lever post and spacing groove can install connecting seat and mount pad fixedly, can make gag lever post and spacing groove separation through the horizontal migration spacing ring, and the convenience is dismantled fixing base and increase the magnetic sheet to make the convenience dismantle the change to the increase magnetic sheet of different magnetic forces.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of the present invention shown in fig. 1;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of fig. 2B according to the present invention.

In the figure: 1. a yoke iron sleeve; 2. a push rod; 3. a magnetic pole plate; 4. a screw; 5. a positioning ring; 6. rotating the ring; 7. a threaded sleeve; 8. connecting blocks; 9. a bump; 10. a groove; 11. a connecting seat; 12. a limiting rod; 13. a spring; 14. a limiting ring; 15. a fixed seat; 16. a limiting groove; 17. a magnetism increasing sheet; 18. a guide block; 19. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, a contactor magnetizing structure includes a yoke iron sleeve 1, a push rod 2 is disposed inside the yoke iron sleeve 1, a magnetic pole plate 3 is slidably sleeved outside the push rod 2, the magnetic pole plate 3 contacts the yoke iron sleeve 1, a screw rod 4 is rotatably connected inside the magnetic pole plate 3, a swivel 6 is fixedly connected to the screw rod 4, the swivel 6 contacts the magnetic pole plate 3, a positioning ring 5 is fixedly sleeved outside the screw rod 4, the positioning ring 5 contacts the magnetic pole plate 3, and the screw rod 4 can be prevented from moving horizontally by designing the positioning ring 5.

Referring to fig. 1, 2, 3, 4, the outer side of the screw rod 4 is connected with a threaded sleeve 7 through threads, the threaded sleeve 7 is connected with a magnetic pole plate 3 in a sliding manner, a connecting block 8 is fixedly connected to the threaded sleeve 7, the connecting block 8 is respectively contacted with the magnetic pole plate 3 and a yoke iron sleeve 1, a bump 9 is fixedly connected to the connecting block 8, the bump 9 is connected with the yoke iron sleeve 1 in a sliding manner, a groove 10 is formed in the yoke iron sleeve 1, the bump 9 is connected to the groove 10 in a sliding manner, the bump 9 can slide in the groove 10 by designing the groove 10, a connecting seat 11 is fixedly connected to the outer side of the push rod 2, a limiting rod 12 is connected to the connecting seat 11 in a sliding manner, a limiting ring 14 is fixedly connected to the limiting rod 12, the limiting ring 14 is contacted with the connecting seat 11, a spring 13 is arranged on the outer side of the limiting rod 12, one end of the spring 13 is fixedly connected with the limiting ring 14, the other end of the spring 13 is fixedly connected with the connecting seat 11, and the spring 13 is designed, so that the acting force of the spring 13 can act on the limiting ring 14.

Referring to fig. 1, 2 and 4, a fixing seat 15 is slidably connected to a limiting rod 12, a limiting groove 16 is formed in the fixing seat 15, the limiting rod 12 is slidably connected to the inside of the limiting groove 16, the limiting rod 12 can slide in the limiting groove 16 by designing the limiting groove 16, the fixing seat 15 is slidably connected to the connecting seat 11, a magnetism increasing sheet 17 is fixedly connected to the fixing seat 15, the magnetism increasing sheet 17 contacts the connecting seat 11, a guide block 18 is fixedly connected to the fixing seat 15, the guide block 18 is slidably connected to the push rod 2, a guide groove 19 is formed in the yoke bush 1, a guide block 18 is slidably connected to the inside of the guide groove 19, and the guide block 18 can slide in the guide groove 19 by designing the guide groove 19.

The utility model discloses the concrete implementation process as follows: during the use, when needing to overhaul 1 inside yoke ironware, rotate change 6, change 6 drive screw rod 4 and rotate, threaded connection through screw rod 4 and swivel nut 7, make swivel nut 7 be the screw motion on screw rod 4, swivel nut 7 can drive connecting block 8 horizontal migration, connecting block 8 drives 9 horizontal migration of lug and recess 10 separation, then upward movement magnetic plate 3, make magnetic plate 3 separate with yoke ironware 1 and push rod 2, can dismantle magnetic plate 3, conveniently overhaul 1 inside yoke ironware. When needs are dismantled increasing magnetic sheet 17, to the direction pulling spacing ring 14 of keeping away from connecting seat 11, spacing ring 14 drives gag lever post 12 and removes, spacing ring 14 can extension spring 13, make spacing groove 16 separation on gag lever post 12 and the fixing base 15, then downwards pulling increases magnetic sheet 17, it drives fixing base 15 and moves down along connecting seat 11 to increase magnetic sheet 17, fixing base 15 can drive guide block 18 and slide down along guide slot 19, the convenience is dismantled fixing base 15 and increase magnetic sheet 17, thereby make the convenience dismantle the change to the increase magnetic sheet 17 of different magnetic forces.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a contactor magnetization structure, includes yoke iron cover (1), its characterized in that: the inside of yoke iron cover (1) is provided with push rod (2), magnetic pole plate (3) have been cup jointed in the outside slip of push rod (2), magnetic pole plate (3) and yoke iron cover (1) contact, the inside of magnetic pole plate (3) is rotated and is connected with screw rod (4), fixedly connected with change (6) is gone up to screw rod (4), change (6) and magnetic pole plate (3) contact, there are swivel nut (7) in the outside of screw rod (4) through threaded connection, swivel nut (7) and magnetic pole plate (3) sliding connection, fixedly connected with connecting block (8) is gone up to swivel nut (7), connecting block (8) contact with magnetic pole plate (3) and yoke iron cover (1) respectively, fixedly connected with lug (9) is gone up to connecting block (8), lug (9) and yoke iron cover (1) sliding connection, the outside fixed cover of push rod (2) has connect with connecting seat (11), the inside sliding connection of connecting seat (11) has gag lever (12), fixed connection has gag lever (12) on gag lever post (12), gag lever post (14) and gag lever post (14) contact, gag lever post (13) are provided with the fixing base (12), the fixing seat (15) is connected with the connecting seat (11) in a sliding mode, the magnetic increasing sheet (17) is fixedly connected to the fixing seat (15), the magnetic increasing sheet (17) is in contact with the connecting seat (11), the guide block (18) is fixedly connected to the fixing seat (15), and the guide block (18) is connected with the push rod (2) in a sliding mode.

2. The contactor magnetizing structure according to claim 1, wherein: the outer side of the screw rod (4) is fixedly sleeved with a positioning ring (5), and the positioning ring (5) is in contact with the magnetic pole plate (3).

3. The contactor magnetism increasing structure according to claim 1, wherein: a groove (10) is formed in the yoke iron sleeve (1), and a convex block (9) is connected to the inside of the groove (10) in a sliding mode.

4. The contactor magnetizing structure according to claim 1, wherein: one end of the spring (13) is fixedly connected with the limiting ring (14), and the other end of the spring (13) is fixedly connected with the connecting seat (11).

5. The contactor magnetizing structure according to claim 1, wherein: the fixing seat (15) is provided with a limiting groove (16), and a limiting rod (12) is connected to the inside of the limiting groove (16) in a sliding mode.

6. The contactor magnetizing structure according to claim 1, wherein: a guide groove (19) is formed in the yoke iron sleeve (1), and a guide block (18) is connected to the inside of the guide groove (19) in a sliding mode.