CN220022766U

CN220022766U - Filter shell

Info

Publication number: CN220022766U
Application number: CN202320840540.5U
Authority: CN
Inventors: 赵奇
Original assignee: Shanghai Qibai Communication Technology Co ltd
Current assignee: Shanghai Qibai Communication Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-11-14
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a filter shell, which relates to the technical field of filter shell appliances and comprises a detachable bottom plate assembly clamped on the lower surface of a filter body, wherein a detachable protective shell assembly is clamped on one side of the bottom plate assembly, a rotatable fastening plate is clamped on one side of the outer surface of the protective shell assembly, a drawable cross column is clamped on the inner wall of the protective shell assembly, a resettable reset spring is sleeved on the outer surface of the cross column, and a spacing abutting plate is fixedly connected to one end of the cross column. The utility model has the advantages of well protecting the effect of the filter body, being beneficial to the installation of communication cables by constructors, improving the connection efficiency between the communication cables and the filter body, leading the filter body to have a good working environment and strengthening the stabilizing effect of the filter body.

Description

Filter shell

Technical Field

The utility model relates to the technical field of filter housing appliances, in particular to a filter housing.

Background

The cable comprises a cable core formed by a plurality of mutually insulated wires or conductors, a communication line with a sealed sheath is arranged outside the cable core, an outer sheath is arranged outside the sheath, and the cable core is divided into symmetrical, coaxial and comprehensive cables according to structures in various laying modes such as overhead, direct-buried, pipeline and underwater; the communication cable is divided into field operations and perpetual cables according to functions, has wider transmission frequency band, larger communication capacity and small external interference, is not easy to overhaul, and can transmit telephones, telegrams, data, images and the like.

When the communication cable is used, the communication cable and the filter are required to be connected with each other, the filter is favorable for aligning the connection points of the dual-core optical fiber and the fiber cores of the single-mode optical fiber, the manufacturing time is short, and the insertion loss between the single-mode optical fiber and the dual-core optical fiber can be reduced; and meanwhile, the energy coupling between the two cores can be well controlled, so that the performance of the whole filter is improved.

When the existing communication cable is connected with the filter, the communication cable is directly connected with the filter, so that the purpose that the communication cable is connected with the filter is achieved, but constructors are inconvenient to limit and protect the filter when the filter is connected with the cable, the protection effect is poor, the filter can possibly fall off in the using and installing process, the connection efficiency between the filter and the communication cable is affected, heat generated by the filter is inconvenient to dissipate after the filter is installed, and the problem that the filter body is poor in use effect is caused.

Based on the above problems, the present utility model proposes a filter housing.

Disclosure of Invention

Aiming at the problem in practical application, the utility model aims to provide a filter shell, which comprises the following specific scheme:

the utility model provides a wave filter shell, includes the joint at the detachable bottom plate subassembly of wave filter body lower surface, one side joint of bottom plate subassembly has detachable protective housing subassembly, one side joint of protective housing subassembly surface has rotatable fastening plate, the inner wall joint of protective housing subassembly has the diaphragm that can draw, the surface of diaphragm has cup jointed reset spring that can reset, but one end fixedly connected with of diaphragm supports the tight board, but the terminal of wiring is fixedly installed to the bottom of wave filter body side;

the bottom plate assembly comprises a bottom plate, an anti-skid pad, a connecting cylinder, a fastening nut, a limit spring and a clamping ring;

the protective housing subassembly includes protective housing, heat dissipation fan and window.

Further, the upper surface threaded connection of fastening plate has detachable fastening bolt, fastening bolt runs through the one end screw thread of fastening plate wears to establish the inner wall of bottom plate.

Further, the protective housing joint is in one side of bottom plate, the window is seted up the middle part of protective housing upper surface, heat dissipation fan fixed mounting is in one side of protective housing upper surface.

Further, the number of the transverse posts is two, and the two transverse posts are symmetrically arranged by taking the vertical central line of the protective shell as a symmetrical axis.

Further, the anti-slip pad is fixedly connected to the inner bottom wall of the bottom plate, the connecting cylinder is fixedly connected to the bottom of the side face of the bottom plate, and the fastening nut is in threaded connection to one side of the outer surface of the connecting cylinder.

Further, one end of the limiting spring is fixedly connected to the inner side wall of the connecting cylinder, and the clamping ring is fixedly connected to one end, far away from the connecting cylinder, of the limiting spring.

Further, the terminal block is in the inner wall of connecting cylinder, the quantity of terminal is two, two the terminal is the symmetry setting with the vertical central line of wave filter body as the symmetry axis.

Further, the bottom of protective housing side is equipped with fixable fixing bolt.

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

(1) Through the cooperation setting between bottom plate subassembly, the protective housing subassembly, constructor can place the filter body in the inside of protective housing, with the inner wall of protective housing joint at the bottom plate, consequently can carry out fine protection to the filter body, the terminal joint is in the inside of connecting cylinder, is favorable to constructor to installing communication cable, has improved the efficiency of continuing between communication cable and the filter body;

(2) Through the cooperation setting between the heat dissipation fan and the tight board of support, constructor can open the heat dissipation fan, and the heat dissipation fan can dispel the heat that the filter body produced at work, has improved the availability factor of filter body, makes the filter body can have a good operational environment, supports tight board and can support tightly in one side of filter body under the reset effect of spring, has strengthened the firm effect to the filter body.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 2 is an overall schematic of an embodiment of the present utility model;

FIG. 3 is a schematic view of a protective housing assembly of the present utility model;

FIG. 4 is a schematic view of a base plate assembly according to the present utility model.

Reference numerals: 1. a filter body; 2. a base plate assembly; 201. a bottom plate; 202. an anti-slip pad; 203. a connecting cylinder; 204. fastening a screw cap; 205. a limit spring; 206. a clasp; 3. a protective housing assembly; 301. a protective shell; 302. a heat dissipation fan; 303. a window; 4. a fastening plate; 5. a cross column; 6. a return spring; 7. a pressing plate; 8. binding posts; 9. and (5) fastening a bolt.

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.

As shown in fig. 1, a filter housing includes a detachable bottom plate assembly 2 that is fastened to a lower surface of a filter body 1, a detachable protective housing assembly 3 is fastened to one side of the bottom plate assembly 2, in a possible embodiment, a rotatable fastening plate 4 is fastened to one side of an outer surface of the protective housing assembly 3, and the fastening plate 4 can increase a connection effect between the protective housing assembly 3 and the bottom plate assembly 2, so that the tightness is higher.

When the filter body 1 is connected with a communication cable, the position of the filter body 1 needs to be well fixed, and the situation that the filter body 1 slides and shifts in the installation process is prevented, so that the installation accuracy between the filter body 1 and the communication cable is affected for constructors.

In order to solve the above problem, referring to fig. 1 and 3, in the present utility model, the inner wall of the protective housing assembly 3 is clamped with a pullable cross column 5, the outer surface of the cross column 5 is sleeved with a resettable return spring 6, one end of the cross column 5 is fixedly connected with a limitable tight-supporting plate 7, a constructor can pull the cross column 5, the return spring 6 is located between the tight-supporting plate 7 and the protective housing assembly 3, therefore, after the constructor pulls the cross column 5, the constructor can tightly support one side of the tight-supporting plate 7 on the outer surface of the filter body 1 to limit the filter body 1, so that the tight-supporting plate 7 limits and fixes the filter body 1 under the action of Gu Wei of the return spring 6, thereby avoiding the sliding condition of the filter body 1 in the installation process and achieving the purpose of more accurate connection between the filter body 1 and a communication cable.

The utility model mainly aims at solving the problems that the filter can fall off in the using and installing process, so that the connection efficiency between the filter and a communication cable is affected, and the heat generated by the filter is inconvenient to dissipate after the filter is installed, so that the filter body has poor effect in use, and the improvement technical scheme provided by the utility model is as follows:

referring to fig. 4, the constructor fixedly connects the anti-slip pad 202 to the inner bottom wall of the bottom plate 201, so that the filter body 1 is placed in the bottom plate 201 without slipping, the connecting tube 203 is fixedly connected to the bottom of the side surface of the bottom plate 201, the fastening nut 204 is in threaded connection to one side of the outer surface of the connecting tube 203, the fastening nut 204 can protect the connecting tube 203, displacement is prevented after the communication cable is installed, and the limiting effect of the filter body after the communication cable is installed is enhanced.

In addition, referring to fig. 4, one end of the limiting spring 205 is fixedly connected to the inner side wall of the connecting cylinder 203, the clamping ring 206 is fixedly connected to one end of the limiting spring 205 away from the connecting cylinder 203, one side of the clamping ring 206 can be abutted against the outer surface of the external communication cable under the action of resetting, the external communication cable can be protected, the protection effect is better, the situation that the interface is broken easily after the communication cable is installed is achieved, the later replacement of constructors is avoided, and the waste of resources is reduced.

Furthermore, in order to make constructor when installing filter body 1, carry out the protection spacing to filter body 1, please refer to fig. 2, the bottom fixed mounting of filter body 1 side has terminal 8 that can connect a wire, the upper surface threaded connection of fastening plate 4 has detachable fastening bolt 9, fastening bolt 9 runs through the one end screw thread of fastening plate 4 and wears to establish at the inner wall of bottom plate 201, fastening plate 4 can rotate, the compactness of being connected between bottom plate 201 and protective housing 301 has been strengthened, fastening effect is better, the effect of protecting the inside filter body 1 has been reached.

In addition, in order to enable constructors to discharge heat generated during operation of the filter body 1, the filter body 1 has a good working state in the using process, referring to fig. 3, the protective housing 301 is clamped on one side of the bottom plate 201, the window 303 is formed in the middle of the upper surface of the protective housing 301, constructors can observe the working state of the filter body 1 through the window 303, the heat dissipation fan 302 is fixedly arranged on one side of the upper surface of the protective housing 301, the heat dissipation fan 302 is electrically connected with an external circuit through a wire, after the constructors are arranged on the filter body 1 and the protective housing assembly 3, the heat dissipation fan 302 can be opened, and the heat generated inside the filter body 1 can be dissipated by the heat dissipation fan 302, so that the purpose of dissipating the heat generated by the filter body 1 is achieved.

Finally, in order to enhance the stability of the filter body 1 in the use process, the number of the transverse posts 5 is two, the two transverse posts 5 are symmetrically arranged by taking the vertical central line of the protective shell 301 as a symmetrical axis, constructors can fix the filter body 1 through the two transverse posts 5, so that the stability of the filter body 1 is stronger, and the situation that the filter body 1 cannot slide in the use process is ensured.

The specific implementation principle of the utility model is as follows: constructor can place filter body 1 at the inner wall of bottom plate subassembly 2, with the inner wall of bottom plate subassembly 2 joint protective housing subassembly 3, protect the filter body, through pulling diaphragm 5, will support tight board 7 and support tightly in one side of filter body 1, with terminal 8 joint in the inside of connecting cylinder 203, with fastening nut 204 threaded connection at the surface of connecting cylinder 203, prevent the condition of displacement after communication cable installs, constructor can open radiator fan 302, radiator fan 302 can dispel the heat that filter body 1 inside produced.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a filter shell, includes joint at bottom plate subassembly (2) that filter body (1) lower surface is detachable, its characterized in that, one side joint of bottom plate subassembly (2) has detachable protective housing subassembly (3), one side joint of protective housing subassembly (3) surface has rotatable fastening plate (4), the inner wall joint of protective housing subassembly (3) has very pulling diaphragm (5), reset spring (6) that can reset have been cup jointed to the surface of diaphragm (5), but one end fixedly connected with spacing tight board (7) that supports of diaphragm (5), but terminal (8) of wiring are fixedly installed to the bottom of filter body (1) side;

the bottom plate assembly (2) comprises a bottom plate (201), an anti-skid pad (202), a connecting cylinder (203), a fastening nut (204), a limit spring (205) and a clamping ring (206);

the protective shell assembly (3) comprises a protective shell (301), a heat dissipation fan (302) and a window (303).

2. The filter housing according to claim 1, characterized in that the upper surface of the fastening plate (4) is screwed with a detachable fastening bolt (9), and the fastening bolt (9) penetrates through one end of the fastening plate (4) and is threaded on the inner wall of the bottom plate (201).

3. The filter housing according to claim 1, wherein the protective case (301) is clamped to one side of the base plate (201), the window (303) is formed in the middle of the upper surface of the protective case (301), and the heat dissipation fan (302) is fixedly mounted to one side of the upper surface of the protective case (301).

4. The filter housing according to claim 1, characterized in that the number of the cross posts (5) is two, and that the two cross posts (5) are symmetrically arranged with the vertical center line of the protective shell (301) as the symmetry axis.

5. The filter housing according to claim 1, wherein the anti-slip pad (202) is fixedly connected to an inner bottom wall of the bottom plate (201), the connecting cylinder (203) is fixedly connected to a bottom of a side surface of the bottom plate (201), and the fastening nut (204) is screwed to one side of an outer surface of the connecting cylinder (203).

6. The filter housing according to claim 1, wherein one end of the limiting spring (205) is fixedly connected to an inner side wall of the connecting cylinder (203), and the snap ring (206) is fixedly connected to an end of the limiting spring (205) away from the connecting cylinder (203).

7. The filter housing according to claim 1, wherein the binding posts (8) are clamped on the inner wall of the connecting cylinder (203), the number of the binding posts (8) is two, and the two binding posts (8) are symmetrically arranged by taking the vertical center line of the filter body (1) as a symmetry axis.

8. The filter housing according to claim 1, characterized in that the bottom of the side of the protective shell (301) is provided with fixable fixing bolts.