CN218896809U

CN218896809U - Isolator

Info

Publication number: CN218896809U
Application number: CN202223165126.3U
Authority: CN
Inventors: 熊正单; 栗文
Original assignee: Hunan Lizhuo Intelligent Technology Co ltd
Current assignee: Hunan Lizhuo Intelligent Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-21
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses an isolator, which relates to the technical field of isolators, and aims at the problems that when the prior isolator is installed and used, the prior isolator is usually installed and fixed by bolts and by means of a spanner, and the prior isolator is also installed and fixed by means of a tool, so that the installation operation is complicated, the prior isolator comprises the following scheme: the device comprises an isolator body, a U-shaped mounting seat and a mounting strip; the U-shaped mounting seat is fixedly mounted on one side of the isolator body, and is clamped and mounted on the mounting strip; two push rods are slidably arranged on one side of the U-shaped mounting seat, two inner cavities are formed in the U-shaped mounting seat, and the two push rods extend into the corresponding inner cavities and are fixedly provided with connecting strips. The utility model has reasonable structural design, is convenient to complete the installation and fixation of the isolator body, does not need to be installed and fixed by means of tools during the installation, and is simple and convenient to install and easy to operate and use.

Description

Isolator

Technical Field

The utility model relates to the technical field of isolators, in particular to an isolator.

Background

The isolator is a linear optocoupler isolation principle, and is used for converting and outputting an input signal. The input, output and working power supply are mutually isolated, and the device is particularly suitable for being matched with equipment meters needing electric isolation. The isolator, also known as a signal isolator, is an important component in industrial control systems.

However, when the existing isolator is installed and used, the existing isolator is usually installed and fixed through bolts and by means of a spanner, and also installed and fixed by means of a tool, so that the installation operation is complicated.

Disclosure of Invention

The utility model aims to solve the defects that when the existing isolator is installed and used, the existing isolator is usually installed and fixed through bolts and by means of a spanner, and the existing isolator is complicated to install and fix by means of a tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an isolator, comprising:

the device comprises an isolator body, a U-shaped mounting seat and a mounting strip;

the U-shaped mounting seat is fixedly mounted on one side of the isolator body, and is clamped and mounted on the mounting strip;

two push rods are slidably arranged on one side of the U-shaped mounting seat, two inner cavities are formed in the U-shaped mounting seat, two push rods extend into the corresponding inner cavities and are fixedly provided with connecting strips, round shafts are welded in the connecting strips, moving plates are slidably arranged in the inner cavities, the round shafts are movably connected in the corresponding moving plates, positioning rods are fixedly arranged on one sides of the moving plates, which are close to each other, and the positioning rods are inserted in the mounting strips.

In a preferred embodiment, the connecting strip is provided with a notch, the circular shaft is welded in the notch, and the moving plate is located at the inner side of the notch.

In a preferred embodiment, the moving plate is provided with an inclined guide hole, and the circular shaft is movably contacted with the inner wall of the inclined guide hole.

In a preferred embodiment, the connecting strip is fixedly provided with a first spring, the inner cavity is fixedly provided with an L-shaped rod, the first spring is fixedly arranged on the inner wall of the inner cavity, the L-shaped rod is fixedly provided with a second spring, and the second spring is fixedly arranged on the movable plate.

In a preferred embodiment, sliding holes communicated with the corresponding inner cavities are formed in the inner walls of the two sides of the U-shaped mounting seat, and the two positioning rods are connected in the corresponding sliding holes in a sliding mode.

In a preferred embodiment, positioning grooves are formed in two sides of the mounting strip, and the two positioning rods are inserted into the corresponding positioning grooves.

According to the isolator, the installation and fixation of the isolator body can be conveniently finished through the movable contact of the U-shaped installation seat, the two inner cavities, the two push rods, the two connecting strips, the two moving plates, the two circular shafts and the inner walls of the corresponding inclined guide holes, the joint coordination of the two L-shaped rods, the two first springs, the two second springs and the two positioning rods, and the installation and fixation of the isolator body are not needed by means of tools;

the utility model has reasonable structural design, is convenient to complete the installation and fixation of the isolator body, does not need to be installed and fixed by means of tools during the installation, and is simple and convenient to install and easy to operate and use.

Drawings

Fig. 1 is a schematic perspective view of an isolator according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a portion of the structure of a front view of an isolator according to the present utility model;

fig. 3 is a schematic structural view of a portion a of an isolator according to the present utility model.

In the figure: 1. an isolator body; 2. a U-shaped mounting seat; 3. a mounting bar; 4. a push rod; 5. an inner cavity; 6. a connecting strip; 7. a notch; 8. a circular shaft; 9. a moving plate; 10. oblique guide holes; 11. an L-shaped rod; 12. a first spring; 13. a second spring; 14. and a positioning rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, one embodiment of the present solution provides: an isolator, comprising:

the insulator comprises an insulator body 1, a U-shaped mounting seat 2 and a mounting strip 3;

the U-shaped mounting seat 2 is fixedly arranged on one side of the isolator body 1, and the U-shaped mounting seat 2 is clamped and arranged on the mounting strip 3;

two inner cavities 5 are formed in the U-shaped mounting seat 2, two push rods 4,U are arranged on one side of the U-shaped mounting seat 2 in a sliding mode, two push rods 4 extend into the corresponding inner cavities 5 and are fixedly provided with connecting strips 6, round shafts 8 are welded in the two connecting strips 6, moving plates 9 are arranged in the two inner cavities 5 in a sliding mode, the two round shafts 8 are movably connected in the corresponding moving plates 9, positioning rods 14 are fixedly arranged on one sides, close to each other, of the two moving plates 9, and the two positioning rods 14 are inserted into the mounting strips 3.

Referring to fig. 3, in this embodiment, the connecting strip 6 is provided with a notch 7, the circular shaft 8 is welded in the notch 7, and the moving plate 9 is located inside the notch 7, so that a space can be provided for the movement of the moving plate 9.

Referring to fig. 3, in this embodiment, the moving plate 9 is provided with an inclined guide hole 10, and the circular shaft 8 is movably contacted with the inner wall of the inclined guide hole 10, so that the circular shaft 8 can be conveniently and movably connected in the moving plate 9, and the circular shaft 8 can drive the moving plate 9 to move vertically when moving transversely.

Referring to fig. 3, in this embodiment, a first spring 12 is fixedly installed on the connection bar 6, an L-shaped rod 11 is fixedly installed in the inner cavity 5, the first spring 12 is fixedly disposed on the inner wall of the inner cavity 5, a second spring 13 is fixedly installed on the L-shaped rod 11, and the second spring 13 is fixedly disposed on the moving plate 9, so that the return movement of the connection bar 6 and the moving plate 9 can be facilitated.

Referring to fig. 3, in this embodiment, sliding holes communicating with the corresponding inner cavities 5 are formed on inner walls of two sides of the U-shaped mounting seat 2, and two positioning rods 14 are slidably connected in the corresponding sliding holes, so that the two positioning rods 14 can be conveniently moved and inserted.

Referring to fig. 3, in this embodiment, positioning slots are formed on two sides of the mounting bar 3, and two positioning rods 14 are inserted into corresponding positioning slots, so that the two positioning rods 14 can be conveniently inserted into the mounting bar 3 to fix the isolator body 1.

The working principle is that the two push rods 4 can be extruded firstly, the two push rods 4 can drive the corresponding connecting strips 6 to move, the two first springs 12 can be stretched, meanwhile, the two circular shafts 8 can move in the corresponding inclined guide holes 10, the two movable plates 9 can be driven to move away from each other, the two movable plates 9 can extrude the corresponding second springs 13, the two movable plates 9 can drive the two positioning rods 14 to move close to each other, the two positioning rods 14 are retracted into the corresponding sliding holes, then the U-shaped mounting seat 2 can be mounted on the mounting strip 3, the isolator body 1 can be mounted, then the two push rods 4 can be released, the two movable plates 9 can move close to each other to reset through elastic deformation of the two first springs 12 and the two second springs 13, and the two positioning rods 14 can be inserted into the mounting strip 3, so that the mounting and fixing of the isolator body 1 can be completed.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. An isolator, comprising:

the isolator comprises an isolator body (1), a U-shaped mounting seat (2) and a mounting strip (3);

the U-shaped mounting seat (2) is fixedly mounted on one side of the isolator body (1), and the U-shaped mounting seat (2) is clamped and mounted on the mounting strip (3);

one side of U type mount pad (2) is provided with two push rods (4) in a sliding way, two inner chambers (5) have been seted up in U type mount pad (2), two push rods (4) stretch to in corresponding inner chamber (5) and fixed mounting have connecting strip (6), two all weld circular shaft (8) in connecting strip (6), two in inner chamber (5) all slide and be provided with movable plate (9), two circular shaft (8) swing joint is in corresponding in movable plate (9), two one side that is close to mutually of movable plate (9) is all fixed mounting have locating lever (14), two locating lever (14) are all pegged graft in installing strip (3).

2. An isolator as claimed in claim 1, wherein: the connecting strip (6) is provided with a notch (7), the round shaft (8) is welded in the notch (7), and the movable plate (9) is positioned on the inner side of the notch (7).

3. An isolator as claimed in claim 1, wherein: and the moving plate (9) is provided with an inclined guide hole (10), and the circular shaft (8) is in movable contact with the inner wall of the inclined guide hole (10).

4. An isolator as claimed in claim 1, wherein: the connecting strip (6) is fixedly provided with a first spring (12), the inner cavity (5) is internally and fixedly provided with an L-shaped rod (11), the first spring (12) is fixedly arranged on the inner wall of the inner cavity (5), the L-shaped rod (11) is fixedly provided with a second spring (13), and the second spring (13) is fixedly arranged on the movable plate (9).

5. An isolator as claimed in claim 1, wherein: slide holes communicated with the corresponding inner cavities (5) are formed in the inner walls of the two sides of the U-shaped mounting seat (2), and the two positioning rods (14) are connected in the corresponding slide holes in a sliding mode.

6. An isolator as claimed in claim 1, wherein: positioning grooves are formed in two sides of the mounting strip (3), and the two positioning rods (14) are inserted into the corresponding positioning grooves.