CN219248303U

CN219248303U - Ultra-thin signal isolator

Info

Publication number: CN219248303U
Application number: CN202320105966.6U
Authority: CN
Inventors: 单新娟; 周晴; 崔雯雯
Original assignee: Suzhou Changchen Instrument Co ltd
Current assignee: Suzhou Changchen Instrument Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-06-23
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to the technical field of signal isolators and discloses an ultrathin signal isolator, which comprises a signal isolator main body and a shell, wherein a disassembly and assembly mechanism is arranged between the shell and the signal isolator main body; the disassembly and assembly mechanism comprises a mounting sleeve column and a positioning column, a column groove is formed in the inner side of the shell, a rotary groove is formed in the inner wall of the column groove, the mounting sleeve column movably penetrates through the column groove and stretches into the rotary groove, a sliding groove is formed in one end of the mounting sleeve column, a clamping groove II is formed in the mounting sleeve column, and the disassembly and assembly mechanism is arranged.

Description

Ultra-thin signal isolator

Technical Field

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

Background

The signal isolator is a field instrument device commonly used in an industrial control system, when the space of a cabinet is tense, a dense installation mode is needed, and a plurality of dense installations often cause serious heat dissipation problems, so that the signal isolator with ultra-thin type and low power consumption is needed;

according to the Chinese patent, an ultra-thin signal isolator is disclosed, the bulletin number of which is: CN210629975U, the transformer of this patent switching power supply adopts the PCB transformer, the winding of the PCB transformer is formed by printed copper foil on the PCB board, it has high precision of processing, good consistency, low in production cost, small, efficient, low-power consumption advantage, have guaranteed the reliable operation while installing densely effectively;

however, the ultra-thin signal isolator in the patent is realized by bolts during installation, so that a specific wrench tool is required during disassembly and assembly, and the operation inside the shell is inconvenient, and therefore, the ultra-thin signal isolator is proposed.

Disclosure of Invention

The utility model aims to provide an ultrathin signal isolator, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an ultrathin signal isolator comprises a signal isolator main body and a shell, wherein a disassembly and assembly mechanism is arranged between the shell and the signal isolator main body;

the disassembly and assembly mechanism comprises a mounting sleeve column and a positioning column, a column groove is formed in the inner side of the shell, a rotary groove is formed in the inner wall of the column groove, the mounting sleeve column movably penetrates through the column groove to extend into the rotary groove, a sliding groove is formed in one end of the mounting sleeve column, a clamping groove II is further formed in the mounting sleeve column, the positioning column penetrates through the outer side of the shell and is spliced in the mounting sleeve column, the outer wall of the positioning column is connected with the shell in a rotating mode through a bearing, a clamping plate is fixedly arranged at one end of the positioning column, the clamping plate is clamped in the clamping groove II, and a rotary button is fixedly arranged at the other end of the positioning column.

Preferably, the clamping plate is matched with the sliding groove and the clamping groove II, and the sliding groove is vertically communicated with the clamping groove II.

Preferably, the inner wall of the column groove is fixedly provided with a groove pad, the groove pad is tightly contacted with the outer wall surface of the installation sleeve column, and the compactness of connection between the installation sleeve column and the column groove can be improved by arranging the groove pad.

Preferably, the groove pad is made of wear-resistant rubber, so that the service life of the groove pad is prolonged.

Preferably, a clamping groove I is formed in the outer side of the rotary button, a clamping frame is clamped in the clamping groove I, and a limiting rod is fixedly arranged on the outer side of the shell.

Preferably, the stop lever hole has been seted up on the card frame, the stop lever passes through stop lever hole activity and runs through the card frame, the quantity in stop lever and stop lever hole is two, just stop lever and stop lever hole looks adaptation through setting up stop lever and stop lever hole, can carry out spacingly to the card frame, improves the stability of card frame when using.

Preferably, the spring is wound on the outer wall of the limiting rod, one end of the spring is fixedly arranged on the outer side of the shell, the other end of the spring is fixedly arranged on the inner wall of the clamping frame, and by arranging the spring, when a person does not apply force to the clamping frame any more, the clamping frame can be automatically clamped into the clamping groove I under the reset action force of the spring.

The utility model provides an ultrathin signal isolator. The ultrathin signal isolator has the following beneficial effects:

(1) The ultrathin signal isolator is convenient for personnel to disassemble and assemble the signal isolator main body by arranging the disassembly and assembly mechanism, so that the personnel can maintain and replace the signal isolator main body conveniently, the normal use of the signal isolator main body is ensured, the working efficiency of the personnel is improved, and the problems that the ultrathin signal isolator in a comparison document is realized by bolts during installation, a specific wrench tool is required during disassembly and assembly, and the operation is inconvenient in a shell are solved;

(2) This ultra-thin type signal isolator, through under the joint cooperation of card frame, draw-in groove one, gag lever post hole, spring, can carry out spacingly to the turn button, avoid the turn button to produce and rotate, guarantee the stability of cardboard in draw-in groove two to guarantee the installation stability of signal isolator main part futilely, simple structure, the practicality is strong.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

fig. 4 is a schematic view of the mounting sleeve according to the present utility model.

In the figure: 1. the signal isolator comprises a signal isolator body 2, a housing 3, a dismounting mechanism 4, a slot gasket 5, a clamping frame 6, a clamping slot I7, a limiting rod 8, a limiting rod hole 9, a spring 301, an installation sleeve column 302, a column slot 303, a rotary slot 304, a positioning column 305, a clamping plate 306, a sliding slot 307, a clamping slot II 308 and a rotary button.

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.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-4, the present utility model provides a technical solution: an ultrathin signal isolator comprises a signal isolator main body 1 and a shell 2, wherein a disassembly and assembly mechanism 3 is arranged between the shell 2 and the signal isolator main body 1;

the dismounting mechanism 3 comprises a mounting sleeve column 301 and a positioning column 304, a column groove 302 is formed in the inner side of the shell 2, a rotary groove 303 is formed in the inner wall of the column groove 302, the mounting sleeve column 301 movably penetrates through the column groove 302 and extends into the rotary groove 303, a groove pad 4 is fixedly arranged on the inner wall of the column groove 302, the groove pad 4 is tightly contacted with the outer wall surface of the mounting sleeve column 301, the compactness of connection between the mounting sleeve column 301 and the column groove 302 can be improved by arranging the groove pad 4, the groove pad 4 is made of wear-resistant rubber, the service life of the groove pad 4 is prolonged, a chute 306 is formed in one end of the mounting sleeve column 301, a clamping groove 307 is formed in the mounting sleeve column 301, a positioning column 304 penetrates through the outer side of the shell 2 and is inserted into the mounting sleeve column 301, the outer wall of the positioning column 304 is rotatably connected with the shell 2 through a bearing, a clamping plate 305 is fixedly arranged at one end of the positioning column 304 and is clamped in the clamping groove 307, the clamping plate 305 is matched with the chute 306 and the clamping groove 307, the chute 306 is vertically communicated with the clamping groove II 307, the rotary button 308 is fixedly arranged at the other end of the positioning column 304, the disassembly and assembly mechanism 3 is arranged, personnel can conveniently disassemble and assemble the signal isolator main body 1, thereby being convenient for the personnel to maintain and replace the signal isolator main body 1, ensuring the normal use of the signal isolator main body 1, improving the working efficiency of the personnel, solving the problem that a special spanner tool is required during disassembly and assembly due to the fact that an ultrathin signal isolator in a comparison file is realized through bolts during the assembly, and inconvenient operation is caused in a shell, the clamping groove I6 is arranged at the outer side of the rotary button 308, the clamping frame 5 is clamped in the clamping groove I6, the limiting rod 7 is fixedly arranged at the outer side of the shell 2, the limiting rod hole 8 is arranged on the clamping frame 5, the limiting rod 7 movably penetrates through the clamping frame 5 through the limiting rod hole 8, the limiting rod 7 and the limiting rod hole 8 are two in number, and gag lever post 7 and gag lever post hole 8 looks adaptation through setting up gag lever post 7 and gag lever post hole 8, can carry out spacingly to card frame 5, improve the stability of card frame 5 when using, the winding of gag lever post 7 outer wall has spring 9, spring 9 one end fixed mounting is in the casing 2 outside, spring 9 other end fixed mounting is at card frame 5 inner wall, through setting up spring 9, when the personnel no longer to card frame 5 effort, card frame 5 can automatic card go into in draw-in groove one 6 under spring 9's restoring effort, through card frame 5, draw-in groove one 6, gag lever post 7, gag lever post hole 8, spring 9's cooperation under, can carry out spacingly to knob 308, avoid the knob 308 to produce and rotate, guarantee the stability of cardboard 305 in draw-in groove two 307, thereby guarantee the mounting stability of signal isolator main part 1 futilely, moreover, the steam generator is simple in structure, and practicality is strong.

When the ultra-thin signal isolator is used, the signal isolator main body 1 is arranged on the inner side of the shell 2, the mounting sleeve column 301 is inserted into the column groove 302, the positioning column 304 is inserted into the mounting sleeve column 301, the clamping plate 305 slides into the sliding groove 306, when the mounting sleeve column 301 is completely inserted into the column groove 302, the clamping plate 305 slides to the innermost end of the sliding groove 306, the clamping frame 5 is pulled, the clamping frame 5 stretches the spring 9, the clamping frame 5 is separated from the clamping groove two 307 when moving outwards, when the clamping frame 5 is completely separated from the clamping groove two 307, the rotating knob 308 rotates the rotating knob 308 by 90 degrees, the positioning column 304 drives the clamping plate 305 to rotate, the clamping plate 305 is clamped into the clamping groove two 307, the mounting sleeve column 301 is limited, thereby completing the installation of the signal isolator main body 1, the mechanism facilitates the disassembly and assembly of the signal isolator main body 1 by personnel, thereby facilitating the maintenance and the replacement of the signal isolator main body 1 by the personnel, ensuring the normal use of the signal isolator main body 1, improving the working efficiency of the personnel, and solving the problem that the ultra-thin bolt in comparison file is not required to be disassembled and assembled by a special tool when the ultra-thin bolt is realized during the installation; after the signal isolator main body 1 is installed, the clamping frame 5 is loosened, the clamping frame 5 is clamped into the clamping groove I6 under the reset action force of the spring 9, so that the rotating button 308 is limited, the rotating button 308 is prevented from rotating, the stability of the clamping plate 305 in the clamping groove II 307 is guaranteed, the installation stability of the signal isolator main body 1 is guaranteed, and the signal isolator main body is simple in structure and high in practicality.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the inventive concept thereof within the scope of the present utility model.

Claims

1. An ultrathin signal isolator comprises a signal isolator main body (1) and a shell (2), and is characterized in that: a disassembly and assembly mechanism (3) is arranged between the shell (2) and the signal isolator main body (1);

the disassembly and assembly mechanism (3) comprises a mounting sleeve column (301) and a positioning column (304), a column groove (302) is formed in the inner side of the shell (2), a rotary groove (303) is formed in the inner wall of the column groove (302), the mounting sleeve column (301) movably penetrates through the column groove (302) and stretches into the rotary groove (303), a sliding groove (306) is formed in one end of the mounting sleeve column (301), a clamping groove two (307) is further formed in the mounting sleeve column (301), the positioning column (304) penetrates through the outer side of the shell (2) and is inserted into the mounting sleeve column (301), the outer wall of the positioning column (304) is connected with the shell (2) in a rotary mode through a bearing, a clamping plate (305) is fixedly arranged at one end of the positioning column (304), and a rotary button (308) is fixedly arranged at the other end of the positioning column (304) in the clamping groove two (307).

2. An ultra-thin type signal isolator as claimed in claim 1, wherein: the clamping plate (305) is matched with the sliding groove (306) and the clamping groove II (307), and the sliding groove (306) is vertically communicated with the clamping groove II (307).

3. An ultra-thin type signal isolator as claimed in claim 1, wherein: the inner wall of the column groove (302) is fixedly provided with a groove pad (4), and the groove pad (4) is tightly contacted with the surface of the outer wall of the mounting sleeve column (301).

4. An ultra-thin type signal isolator as claimed in claim 3, wherein: the groove pad (4) is made of wear-resistant rubber.

5. An ultra-thin type signal isolator as claimed in claim 1, wherein: the clamping groove I (6) is formed in the outer side of the rotary button (308), the clamping frame (5) is clamped in the clamping groove I (6), and the limiting rod (7) is fixedly arranged on the outer side of the shell (2).

6. An ultra-thin type signal isolator as claimed in claim 5, wherein: the clamping frame is characterized in that a limiting rod hole (8) is formed in the clamping frame (5), the limiting rod (7) movably penetrates through the clamping frame (5) through the limiting rod hole (8), the number of the limiting rod (7) and the number of the limiting rod holes (8) are two, and the limiting rod (7) is matched with the limiting rod hole (8).

7. An ultra-thin type signal isolator as claimed in claim 5, wherein: the outer wall of the limiting rod (7) is wound with a spring (9), one end of the spring (9) is fixedly arranged on the outer side of the shell (2), and the other end of the spring (9) is fixedly arranged on the inner wall of the clamping frame (5).