CN214176218U

CN214176218U - Novel anti-interference isolator

Info

Publication number: CN214176218U
Application number: CN202023121398.4U
Authority: CN
Inventors: 刘彦茹; 尹祖宁
Original assignee: Shenzhen Jiexun Photoelectric Co ltd
Current assignee: Shenzhen Jiexun Photoelectric Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-10
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a novel anti-interference isolator, including isolator fixed plate, protective housing and isolator, fixed surface installs fixed frame under the protective housing, fixed surface installs the rubber pad under the fixed frame, fixed frame passes through screw movable mounting in the upper surface of isolator fixed plate, the screw through-hole has all been seted up to the position that the upper surface of isolator fixed plate is close to the four corners, even fixed mounting has the base between the isolator fixed plate upper surface is close to the middle part both sides, the picture peg hole has evenly been seted up to the base upper surface, circular through-hole has all been seted up No. one to the position that the both sides of protective housing are close to front surface and rear surface. Novel anti-interference isolator, it is more convenient to let the dismantlement of isolator become through isolator and isolator fixed plate, convenient later maintenance can play anti-interference effect through protective housing one, two can be for the isolator cooling of inside, three leakproofness are good, the dust is difficult to get into.

Description

Novel anti-interference isolator

Technical Field

The utility model relates to an isolator technical field, in particular to novel anti-interference isolator.

Background

The isolator is also called signal isolator, and is an important component in industrial control system, and can be matched with various sensors to make the instrument for transmitting, converting, isolating, transmitting and calculating various industrial signals, and can isolate three kinds of input, output and power supply signals so as to raise anti-interference capacity of industrial production process and ensure stability and reliability of system. Although the isolator in practical application is basically composed of the four units, the types and the number of the input and the output are different, and various models are formed; the existing isolator has certain defects when in use, is convenient to install but troublesome to disassemble and inconvenient for later maintenance, the heat dissipation condition of the common isolator is not good, and the surface of the isolator is easy to adsorb a lot of dust when the isolator is used for too long, so that the use of the isolator is influenced.

Disclosure of Invention

The utility model discloses a main aim at provides novel anti-interference isolator, can effectively solve the problem in the background art.

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

novel anti-interference isolator, including isolator fixed plate, protecting sheathing and isolator, fixed surface installs fixed frame under the protecting sheathing, fixed surface installs the rubber pad under the fixed frame.

Preferably, the fixed outer frame is movably mounted on the upper surface of the isolator fixing plate through screws.

Preferably, the position that the upper surface of isolator fixed plate is close to the four corners all has seted up the screw through-hole, isolator fixed plate upper surface is close to even fixed mounting between the middle part both sides has the base, the picture peg hole has evenly been seted up to the base upper surface.

Preferably, a circular through hole has all been seted up to the position that protective housing's both sides are close to front surface and rear surface, the position that protective housing front surface and rear surface are close to the upper surface is even has seted up No. two circular through holes, the equal fixed mounting in one end that the inboard protective housing outside of circular through hole is close to has fan unit, the inboard equal fixed mounting in one end that is close to protective housing of circular through hole has the filter layer, the inboard fixed mounting of No. two circular through holes has the threading ring, the inboard fixed mounting of threading ring has the cavernosum.

Preferably, a fixing plate is fixedly mounted on the lower surface of the isolator, and inserting plates are uniformly fixed on the lower surface of the fixing plate.

Preferably, the lower end of the inserting plate is movably arranged in the hole of the inserting plate, the fixing plate is movably arranged on the upper surface of the base through the inserting plate, and a copper layer is arranged in an interlayer between the outer side and the inner side of the protective shell.

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

the utility model discloses in, through the isolator and the isolator fixed plate that set up, isolator and isolator fixed plate can let the dismantlement of isolator become more convenient, make things convenient for later maintenance, through setting up, protective housing one can play anti-interference effect, and two can be for the isolator cooling of inside, and three leakproofness are good, and the dust is difficult to get into.

Drawings

Fig. 1 is a schematic side view of the anti-interference isolator of the present invention.

Fig. 2 is the front surface schematic diagram of the anti-interference isolator of the present invention.

Fig. 3 is the local schematic diagram of the isolator fixing plate upper surface and the isolator side surface of the anti-interference isolator of the present invention.

Fig. 4 is the local section view of the circular through hole on the protective shell of the anti-interference isolator of the utility model.

Fig. 5 is a partial sectional view of the circular through hole of the second number on the protective shell of the anti-interference isolator of the utility model.

In the figure: 1. an isolator fixing plate; 101. a screw through hole; 102. a base; 103. a plugboard hole; 2. a protective housing; 201. a first circular through hole; 202. a second circular through hole; 203. a fan unit 204, a filter layer; 205. threading a circular ring; 206. a sponge body; 3. an isolator; 301. a fixing plate; 302. inserting plates; 4. fixing the outer frame; 5. and (7) a rubber pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, the novel anti-interference isolator comprises an isolator fixing plate 1, a protective casing 2 and an isolator 3, wherein a fixing outer frame 4 is fixedly arranged on the lower surface of the protective casing 2, and a rubber pad 5 is fixedly arranged on the lower surface of the fixing outer frame 4;

the fixed outer frame 4 is movably arranged on the upper surface of the isolator fixing plate 1 through screws; screw through holes 101 are formed in the positions, close to the four corners, of the upper surface of the isolator fixing plate 1, bases 102 are uniformly and fixedly mounted between the two sides, close to the middle, of the upper surface of the isolator fixing plate 1, and inserting plate holes 103 are uniformly formed in the upper surface of the bases 102; the positions of the two sides of the protective shell 2, which are close to the front surface and the rear surface, are respectively provided with a first circular through hole 201, the positions of the front surface and the rear surface of the protective shell 2, which are close to the upper surface, are respectively provided with a second circular through hole 202, one end of the inner side of the first circular through hole 201, which is close to the outer side of the protective shell 2, is respectively and fixedly provided with a fan device 203, one end of the inner side of the first circular through hole 201, which is close to the inner side of the protective shell 2, is respectively and fixedly provided with a filter layer 204, the inner side of the second circular through hole 202 is respectively and fixedly provided with a threading ring 205, and the inner side of the threading ring 205 is fixedly provided with a sponge body 206; a fixing plate 301 is fixedly arranged on the lower surface of the isolator 3, and inserting plates 302 are uniformly fixed on the lower surface of the fixing plate 301; the lower end of the insert plate 302 is movably arranged in the insert plate hole 103, the fixing plate 301 is movably arranged on the upper surface of the base 102 through the insert plate 302, and a copper layer is arranged in an interlayer between the outer side and the inner side of the protective shell 2.

It should be noted that, the utility model relates to a novel anti-interference isolator, when in use, the protective casing 2 is disassembled through the fixed outer frame 4, the inserting plate 302 on the fixed plate 301 of the lower surface of the isolator 3 is inserted into the inserting plate hole 103 arranged on the base 102 on the isolator fixed plate 1, each wire is allowed to pass through the threading ring 205 in the second round through hole 202, and is connected with the isolator 3, the fixed outer frame 4 is fixed through the screw, the sponge 206 can prevent the dust from entering the protective casing 2 from the threading ring 205 inside the second round through hole 202, the isolator fixed plate 1 is fixed to a proper position through the screw through hole 101, the fan device 203 inside the first round through hole 201, the wind direction of the fan device 203 is consistent, the air passes through the filter layer 204 from the outer side of the protective casing 2, and exits from the filter layer 204 on the other side of the protective casing 2, and takes away a part of heat, can give each isolator 3 cooling, the rubber pad 5 one can fill the space between fixed frame 4 and the isolator fixed plate 1, prevents that the dust from getting into, and two can be so that fixed frame 4 is fixed more firm, and the copper layer on the protecting sheathing 2 plays anti-jamming effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Novel anti-interference isolator, its characterized in that: including isolator fixed plate (1), protecting sheathing (2) and isolator (3), fixed frame (4) are installed to protecting sheathing (2) lower fixed surface, fixed frame (4) lower fixed surface installs rubber pad (5).

2. The novel anti-tamper isolator of claim 1, wherein: the fixed outer frame (4) is movably arranged on the upper surface of the isolator fixing plate (1) through screws.

3. The novel anti-tamper isolator of claim 1, wherein: the position that the upper surface of isolator fixed plate (1) is close to the four corners all seted up screw through-hole (101), isolator fixed plate (1) upper surface is close to even fixed mounting between the middle part both sides has base (102), picture peg hole (103) have evenly been seted up to base (102) upper surface.

4. The novel anti-tamper isolator of claim 1, wherein: circular through-hole (201) has all been seted up No. one to the both sides of protecting sheathing (2) near the position of front surface and rear surface, protecting sheathing (2) front surface and rear surface are close to the even circular through-hole (202) of having seted up No. two in the position of upper surface, the equal fixed mounting in one end that is close to the protecting sheathing (2) outside of a circular through-hole (201) inboard has fan unit (203), the equal fixed mounting in one end that is close to protecting sheathing (2) inboard of a circular through-hole (201) inboard has filter layer (204), No. two inboard fixed mounting of circular through-hole (202) has threading ring (205), the inboard fixed mounting of threading ring (205) has cavernosum (206).

5. The novel anti-tamper isolator of claim 3, wherein: isolator (3) lower surface fixed mounting has fixed plate (301), fixed plate (301) lower surface evenly is fixed with picture peg (302).

6. The novel anti-tamper isolator of claim 5, wherein: the lower end of the inserting plate (302) is movably arranged in the inserting plate hole (103), the fixing plate (301) is movably arranged on the upper surface of the base (102) through the inserting plate (302), and a copper layer is arranged in an interlayer between the outer side and the inner side of the protective shell (2).