CN210403400U

CN210403400U - Yoke limit structure

Info

Publication number: CN210403400U
Application number: CN201921690770.8U
Authority: CN
Inventors: 俞钢
Original assignee: Changshu Zhanhong Precision Metal Products Co Ltd
Current assignee: Changshu Zhanhong Precision Metal Products Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-04-24
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to a yoke technical field just discloses a yoke limit structure, including the yoke, the yoke is the U-shaped, and one side fixed mounting of yoke has the lug, the outside fixed mounting of yoke has the connection piece, the inside of yoke is provided with spacing subassembly, the both ends of yoke are all seted up flutedly, and the inner wall of recess has seted up the hole, the yoke has the apron through the recess joint. This yoke limit structure through installing spacing subassembly in the yoke again for spacing subassembly supports armature, prevents that armature from rocking, so carry on spacingly, and utilizes the location axle to install the apron on the yoke, is convenient for install, later with the location axle welding on the yoke, so convenient equipment, so that carry on spacingly to armature.

Description

Yoke limit structure

Technical Field

The utility model relates to a yoke technical field specifically is a yoke limit structure.

Background

The yoke is an optional part on the electromagnet and is used for enhancing the suction force of an electromagnetic coil and improving the efficiency of the electromagnet, at present, three types of yoke mounting methods are provided, a full-package type is commonly used in the electromagnetic servo electromagnet, a large relay and other occasions, a half-package type is commonly used in a small relay or a small stepping motor, and a hollow type has two conditions.

However, after the coil is installed on the yoke, when the armature is assembled on the yoke, a gap exists between the yoke and the armature, so that the armature can move in the gap, and the installation of the yoke is complicated.

SUMMERY OF THE UTILITY MODEL

The existence to prior art is not enough, the utility model provides a yoke limit structure.

The utility model provides a following technical scheme: the utility model provides a yoke limit structure, includes the yoke, the yoke is the U-shaped, and one side fixed mounting of yoke has the lug, the outside fixed mounting of yoke has the connection piece, the inside of yoke is provided with spacing subassembly, the both ends of yoke have all been seted up flutedly, and the inner wall of recess has seted up the hole, the yoke has the apron through the recess joint.

Preferably, the equal fixed mounting in both sides of apron has the locating piece, and the apron passes through the recess joint on locating piece and the yoke, the hole has been seted up on the locating piece, the inside location axle that has inserted of hole of locating piece, and the location axle extends to in the hole on the yoke.

Preferably, spacing subassembly comprises removal strip, flexure strip and slider, the slider sets up two and fixed mounting in the both sides of removing the strip, flexure strip fixed mounting is in the front of removing the strip, the spout has been seted up to the inboard of yoke, and removes the strip and pass through slider and the inboard spout sliding connection of yoke.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this yoke limit structure through installing spacing subassembly in the yoke again for spacing subassembly supports armature, prevents that armature from rocking, so carry on spacingly, and utilizes the location axle to install the apron on the yoke, is convenient for install, later with the location axle welding on the yoke, so convenient equipment, so that carry on spacingly to armature.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the limiting assembly of the present invention.

In the figure: 1. a yoke; 2. a bump; 3. connecting sheets; 4. a limiting component; 41. a moving bar; 42. an elastic sheet; 43. a slider; 5. a groove; 6. a cover plate; 7. positioning blocks; 8. and (5) positioning the shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect.

To maintain the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known components are omitted so as to not unnecessarily obscure the concepts of the present invention.

Please refer to fig. 1-2, a yoke limiting structure, including yoke 1, yoke 1 is U-shaped, and one side fixed mounting of yoke 1 has lug 2, the outside fixed mounting of yoke 1 has connection piece 3, install yoke through connection piece 3, the inside of yoke 1 is provided with limiting component 4, both ends of yoke 1 are all seted up fluted 5, and the inner wall of flute 5 has seted up the hole, yoke 1 has apron 6 through flute 5 joint, through installing limiting component 4 in yoke 1 again, make limiting component 4 support armature, prevent that armature from rocking, so spacing, install apron 6 on yoke 1, so as to carry on spacingly to armature.

In an optional embodiment, positioning blocks 7 are fixedly mounted on two sides of the cover plate 6, the cover plate 6 is clamped with the grooves 5 in the yoke 1 through the positioning blocks 7, holes are formed in the positioning blocks 7, positioning shafts 8 are inserted into the holes of the positioning blocks 7, the positioning shafts 8 extend into the holes in the yoke 1, the cover plate 6 is mounted on the yoke 1 through the positioning shafts 8, mounting is facilitated, the positioning shafts 8 are welded on the yoke 1, and assembly is facilitated.

In an alternative embodiment, the position limiting assembly 4 is composed of a moving bar 41, an elastic sheet 42 and a sliding block 43, two sliding blocks 43 are arranged and fixedly installed on two sides of the moving bar 41, the elastic sheet 42 is fixedly installed on the front surface of the moving bar 41, a sliding groove is formed in the inner side of the yoke 1, one end of the sliding groove is not conducted, the moving bar 41 is in sliding connection with the sliding groove in the inner side of the yoke 1 through the sliding block 43, the position limiting assembly 4 is installed in the yoke 1, and then the armature is installed, so that the armature presses the elastic sheet 42, the elastic sheet 42 is deformed, and the armature is prevented from shaking.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. A yoke limit structure, includes yoke (1), its characterized in that: yoke (1) is the U-shaped, and one side fixed mounting of yoke (1) has lug (2), the outside fixed mounting of yoke (1) has connection piece (3), the inside of yoke (1) is provided with spacing subassembly (4), the both ends of yoke (1) are all seted up flutedly (5), and the inner wall of recess (5) has seted up the hole, yoke (1) has apron (6) through recess (5) joint.

2. The yoke limiting structure according to claim 1, wherein: the equal fixed mounting in both sides of apron (6) has locating piece (7), and apron (6) through recess (5) joint on locating piece (7) and yoke (1), the hole has been seted up on locating piece (7), the inside location axle (8) that has inserted of hole of locating piece (7), and in location axle (8) extended to the hole on yoke (1).

3. The yoke limiting structure according to claim 1, wherein: spacing subassembly (4) comprise removal strip (41), flexure strip (42) and slider (43), slider (43) set up two and fixed mounting in the both sides of removing strip (41), flexure strip (42) fixed mounting is in the front of removing strip (41), the spout has been seted up to the inboard of yoke (1), and removes strip (41) through slider (43) and yoke (1) inboard spout sliding connection.