CN216437161U

CN216437161U - Filter for communication

Info

Publication number: CN216437161U
Application number: CN202122452525.7U
Authority: CN
Inventors: 文志良; 文江; 文峰; 刘碧清
Original assignee: Shenzhen Clco Amorphous Tech Co ltd
Current assignee: Shenzhen Clco Amorphous Tech Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-05-03
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a wave filter for communication, including wave filter body and installed part, the casing is installed through the bolt in wave filter body's top, the installed part is installed in wave filter body's front, the mounting is installed to the bilateral symmetry distribution of installed part, the installation pole is installed at the top of mounting, the heat dissipation window has been seted up to one side of wave filter body, the dust guard is installed to the inboard of heat dissipation window. The utility model discloses a heat dissipation window has been seted up in one side of wave filter body, first mounting groove has been seted up to the symmetry on the inner wall of heat dissipation window, first mounting groove is used for installing the dust guard, the connecting plate is installed to the outside symmetry of dust guard, the back connecting plate is connected through expanding spring, when needs are installed, through making the connecting plate enter into the second mounting groove, make the dust guard install, make the connecting plate spring into first mounting groove through expanding spring, make the dust guard install, it is convenient for the staff to provide.

Description

Filter for communication

Technical Field

The utility model relates to a wave filter technical field specifically is a wave filter for communication.

Background

The filter is a device for filtering, and can effectively filter frequency points with specific frequency in a power line by connecting the filter to a power supply to obtain a specific power supply signal, however, the filter has several types, and can be classified into different types by classifying different types.

The existing filter for communication has the following defects:

1. the comparison document CN209642636U discloses a wave filter that communication signal handled usefulness, "the utility model relates to a wave filter technical field just discloses a wave filter that communication signal handled usefulness, including the wave filter with just tear the dish open, should just tear the central point department that the dish is located the positive panel of wave filter just, the top and the equal horizontal fixedly connected with fixed plate in bottom of wave filter, two three fixed orificess have been seted up from a left side to the right side in the front of fixed plate, the equal perpendicular integrated into one piece in left surface and the right flank of wave filter has three wiring port. This wave filter that communication signal handled usefulness, through the protective cap, the hinge, the closing piece, first fixed block, the annular buckle, reset spring, the design of second fixed block and rubber pad, can effectual realization protect the wiring port of wave filter, this design easy operation, the protectiveness is good, high durability and convenient use, the wiring port of having guaranteed the wave filter can not receive gnawing of external mosquito mouse damage and sting, the life of wave filter has been prolonged, the effectual wiring port of having solved original wave filter exposes the problem of damaging easily outside for a long time "but this wave filter is when protecting, sealing performance is not good, there is the dust to enter into in the wiring groove.

2. In a conventional filter for communication, a heat sink is not installed, and a dust guard is not convenient to install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wave filter for communication to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a filter for communication comprises a filter body and mounting pieces, wherein an upper shell is mounted at the top of the filter body through bolts, the mounting pieces are mounted on the front surface of the filter body, and fixing pieces are symmetrically distributed on two sides of each mounting piece;

the top of the fixed piece is provided with an installation rod;

a heat dissipation window is formed in one side of the filter body, and a dust guard is installed on the inner side of the heat dissipation window.

Preferably, the mounting panel is installed to the bottom of wave filter body, and the mounting hole has been seted up at the top of mounting panel, and the radiator-grid is installed to one side of wave filter body, and the radiator-grid is located the outside of radiator-window.

Preferably, the top of the upper shell is provided with an identification nameplate.

Preferably, a plurality of wiring grooves are formed in the top of the mounting part, and wiring heads are mounted on the inner sides of the wiring grooves.

Preferably, the outside cover of mounting installation pole has the activity ring, and the protective cover is installed to the inboard of activity ring, and sealed piece is installed to the bottom of protective cover, and the fixed slot has been seted up in the front of protective cover.

Preferably, the front and back inner walls of the heat dissipation window are provided with first mounting grooves.

Preferably, the front surface and the back surface of the dust guard are symmetrically provided with connecting plates, the back surface of the dust guard is provided with a second mounting groove, an expansion spring is movably mounted inside the second mounting groove, and one end of the expansion spring is connected with the dust guard.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the mounting at the both ends of installed part, the installation pole is installed at the top of mounting, the outside movable mounting of installation pole has the activity ring, the protective cover is installed to the inboard of activity ring, can make the protective cover reciprocate through the activity ring, make the protective cover be used for protecting the wiring department at installed part top, prevent to have the dust to enter into termination, the fixed slot has been seted up in the front of protective cover simultaneously, can not influence the access of connecting wire through the fixed slot, install sealed piece on the bottom of protective cover and positive inner wall, the recess looks gomphosis on sealed piece and the connecting piece, thereby it is better to make the protective cover sealed condition when using, can prevent the entering of dust.

2. The utility model discloses a heat dissipation window has been seted up in one side of wave filter body, first mounting groove has been seted up to the symmetry on the inner wall of heat dissipation window, first mounting groove is used for installing the dust guard, the connecting plate is installed to the outside symmetry of dust guard, the back connecting plate is connected through expanding spring, when needs are installed, through making the connecting plate enter into the second mounting groove, make the dust guard install, make the connecting plate spring into first mounting groove through expanding spring, make the dust guard install, it is convenient for the staff to provide.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the mounting member of the present invention;

fig. 3 is a schematic structural view of the protective cover of the present invention;

fig. 4 is a schematic diagram of the dust-proof plate structure of the present invention.

In the figure: 1. a filter body; 101. mounting a plate; 102. mounting holes; 103. a heat-dissipating web; 2. an upper housing; 201. a nameplate is identified; 3. a mounting member; 301. a wiring slot; 302. a connector lug; 4. a fixing member; 401. mounting a rod; 402. a movable ring; 403. a protective cover; 404. a sealing block; 405. fixing grooves; 5. a heat dissipation window; 501. a first mounting groove; 6. a dust-proof plate; 601. a connecting plate; 602. a second mounting groove; 603. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: a filter for use in communications is provided,

in the first embodiment, the filter comprises a filter body 1, an upper housing 2 and a mounting part 3, the upper housing 2 is mounted on the top of the filter body 1 through bolts, a mounting plate 101 is mounted at the bottom of the filter body 1, a mounting hole 102 is formed in the top of the mounting plate 101, a heat dissipation net 103 is mounted on one side of the filter body 1, the heat dissipation net 103 is located on the outer side of a heat dissipation window 5, the filter body 1 is a device for filtering, by connecting the filter to a power supply, frequency points with specific frequency in a power supply line can be effectively filtered, a specific power supply signal is obtained, the mounting plate 101 plays a role in mounting, the filter body 1 can be mounted through the mounting plate 101, the mounting hole 102 provides a space for mounting the mounting plate 101, the heat dissipation net 103 enables internal heat to be dissipated, and damage to the filter body 1 caused by excessive internal heat is prevented, the filter body 1 can not be used, the top of the upper shell 2 is provided with the identification nameplate 201, the upper shell 2 can be disassembled, the maintenance by workers is convenient, meanwhile, an installation position is provided for the identification nameplate 201, so that the identification nameplate 201 can be installed, the identification nameplate 201 plays a role of identification, and a worker can conveniently use the filter body 1, the installation part 3 is installed on the front surface of the filter body 1, the top of the installation part 3 is provided with a plurality of wiring grooves 301, the inner sides of the wiring grooves 301 are provided with wiring heads 302, the installation part 3 is used for providing an installation position for a wiring device, so that the wiring device can be installed, the wiring grooves 301 provide installation positions for the wiring heads 302, so that the wiring heads 302 can be installed, the wiring heads 302 play a role of connection, so that a power line can be connected with the filter body 1, and the two sides of the installation part 3 are symmetrically provided with the fixing parts 4;

referring to fig. 1 and 3, the present invention provides an embodiment: a filter for use in communications is provided,

the second embodiment comprises a fixing part 4, an installation rod 401 is installed at the top of the fixing part 4, a movable ring 402 is sleeved on the outer side of the fixing part installation rod 401, a protective cover 403 is installed on the inner side of the movable ring 402, a sealing block 404 is installed at the bottom of the protective cover 403, a fixing groove 405 is formed in the front face of the protective cover 403, the fixing part 4 provides an installation position for the installation rod 401, so that the installation rod 401 can be installed, the installation rod 401 enables the movable ring 402 to slide in position and provides a position for the movable ring 402 to slide, the movable ring 402 can drive the protective cover 403 to move through sliding, the protective cover 403 is convenient to protect the wiring device, the protective cover 403 plays a protective role, the wiring device can be protected through the protective cover 403, the wiring device cannot be interfered or polluted by dust, the sealing block 404 plays a sealing role, and the protective effect of the protective cover 403 is better through the sealing block 404, the sealing performance is better, and the fixing groove 405 provides a position for sealing the sealing block 404;

referring to fig. 1 and 4, the present invention provides an embodiment: a filter for use in communications is provided,

in the third embodiment, the filter comprises a heat dissipation window 5 and a dust guard 6, the heat dissipation window 5 is disposed on one side of the filter body 1, the first mounting groove 501 is disposed on the inner wall of the front and back of the heat dissipation window 5, the heat dissipation window 5 provides a position for disposing the first mounting groove 501, so that the first mounting groove 501 can be disposed, the first mounting groove 501 provides a space for mounting the connection plate 601, so that the connection plate 601 can be conveniently mounted, the dust guard 6 is mounted on the inner side of the heat dissipation window 5, the connection plates 601 are symmetrically disposed on the front and back of the dust guard 6, the back of the dust guard 6 is disposed with a second mounting groove 602, a telescopic spring 603 is movably mounted in the second mounting groove 602, one end of the telescopic spring 603 is connected with the dust guard 6, the dust guard 6 plays a role in dust prevention, so that dust cannot enter the filter body 1 from the heat dissipation mesh 103, and the connection plate 601 plays a role in connection, make filter body 1 can install through connecting plate 601, back connecting plate 601 can stretch out and draw back under expanding spring 603's effect simultaneously, makes things convenient for the staff to install dust guard 6, for the staff provides convenience, expanding spring 603 provides the effect for the flexible of connecting plate 601, and second mounting groove 602 makes it install for providing the mounted position for expanding spring 603's installation, also provides the space for the activity of connecting plate 601 simultaneously.

The working principle is as follows: before using the filter for communication, whether the filter for communication affects the use is checked, the filter for communication is firstly installed at a position needing to be used through the installation plate 101, the installation hole 102 provides a space to enable the installation plate 101 to be fixed, the power line is connected with the filter body 1 through the connector lug 302 to enable the filter body 1 to be connected with a power supply for use, and the protection device is installed on the filter to protect the wire joint and prevent dust from entering.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A filter for communication, comprising a filter body (1) and a mounting member (3), characterized in that: the filter comprises a filter body (1), wherein the top of the filter body (1) is provided with an upper shell (2) through a bolt, the front of the filter body (1) is provided with a mounting piece (3), and two sides of the mounting piece (3) are symmetrically provided with fixing pieces (4);

the top of the fixed piece (4) is provided with an installation rod (401);

heat dissipation window (5) have been seted up to one side of wave filter body (1), dust guard (6) are installed to the inboard of heat dissipation window (5).

2. The filter for communications according to claim 1, wherein: mounting panel (101) are installed to the bottom of wave filter body (1), and mounting hole (102) have been seted up at the top of mounting panel (101), and radiator-grid (103) are installed to one side of wave filter body (1), and radiator-grid (103) are located the outside of heat dissipation window (5).

3. The filter for communications according to claim 1, wherein: and the top of the upper shell (2) is provided with an identification nameplate (201).

4. The filter for communications according to claim 1, wherein: a plurality of wiring grooves (301) are formed in the top of the mounting piece (3), and wiring heads (302) are mounted on the inner sides of the wiring grooves (301).

5. The filter for communications according to claim 1, wherein: the outside cover of mounting bar (401) has activity ring (402), and protective cover (403) are installed to the inboard of activity ring (402), and sealing block (404) are installed to the bottom of protective cover (403), and fixed slot (405) have been seted up on the front of protective cover (403).

6. The filter for communications according to claim 1, wherein: and first mounting grooves (501) are formed in the front and back inner walls of the heat dissipation window (5).

7. The filter for communications according to claim 1, wherein: connecting plates (601) are symmetrically arranged on the front side and the back side of the dust guard (6), a second mounting groove (602) is formed in the back side of the dust guard (6), an expansion spring (603) is movably mounted inside the second mounting groove (602), and one end of the expansion spring (603) is connected with the dust guard (6).