CN213660591U

CN213660591U - Filter for communication

Info

Publication number: CN213660591U
Application number: CN202023091476.0U
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: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-09
Anticipated expiration: 2030-12-21

Abstract

The utility model belongs to the technical field of filters, in particular to a communication filter, which comprises a filter main body and a mounting plate, wherein two symmetrically distributed mounting feet are fixed on the outer side surface of the filter main body, and an elastic isolation component is arranged on the top surface of the mounting plate; the top surface of the mounting plate is also provided with two groups of elastic clamping components corresponding to the mounting feet; radiating fins are uniformly fixed on the top surface of the mounting plate, and a metal heat-conducting plate is fixed at the top ends of the radiating fins; the utility model discloses a filter for communication utilizes elasticity isolation subassembly and elasticity block subassembly to realize the elastic mounting of wave filter main part and with the isolation of mounting panel, under the prerequisite of guaranteeing wave filter main part installation stability, the convenience is dismantled the maintenance to the wave filter main part, realizes the isolated installation of wave filter main part simultaneously, cooperation metal heat-conducting plate and radiating fin, the wave filter main part ventilation cooling and the heat conduction of being convenient for have improved the life of wave filter main part, guarantee the safety of wave filter, operate lastingly.

Description

Filter for communication

Technical Field

The utility model belongs to the technical field of the wave filter, concretely relates to wave filter for communication.

Background

The filter is a frequency-selecting device, which can make the specific frequency component in the signal pass through, but greatly attenuate other frequency components, and by using the frequency-selecting function of the filter, it can filter out the interference noise or make the spectrum analysis, in other words, all the devices or systems which can make the specific frequency component in the signal pass through, but greatly attenuate or inhibit other frequency components are called filter, the filter is the device which filters the wave, the "wave" is a very wide physical concept, in the electronic technology field, the "wave" is limited narrowly to the process which describes the fluctuation of various physical quantities along with time, the process is converted into the time function of voltage or current through the function of various sensors, called the time waveform of various physical quantities, or called the signal, because the independent variable time is continuous value, and is therefore referred to as a continuous time signal, and is conventionally referred to as an analog signal.

Original filter for communication when in actual use, directly utilize the bolt fastening in the regulator cubicle usually, the back and the regulator cubicle inner wall of filter contact, have reduced ventilation cooling's efficiency, and the heat dissipation of the filter of being not convenient for is difficult to guarantee the safety of filter, operation lasting.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a filter for communication has convenient to use, high and the long service life's of radiating efficiency characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a filter for communication comprises a filter main body and a mounting plate, wherein two symmetrically distributed mounting feet are fixed on the outer side surface of the filter main body, four groups of elastic isolation components which are diagonally distributed are mounted on the top surface of the mounting plate, and the elastic isolation components correspond to the mounting feet; the top surface of the mounting plate is also provided with two groups of elastic clamping components corresponding to the mounting feet; the top surface of mounting panel evenly is fixed with radiating fin's top is fixed with the metal heat-conducting plate, just the bottom surface of wave filter main part with the top surface of metal heat-conducting plate is laminated mutually.

As a preferred technical scheme of the utility model, the elastic isolation subassembly includes flexible post and an expanding spring, flexible post is fixed the mounting panel top surface, an expanding spring cover is established on the flexible post.

As a preferred technical scheme of the utility model, elasticity block subassembly includes the locking block, the vertical tangent plane of locking block is "L" column structure for invering, the vertical portion of locking block with mounting panel elastic connection the horizontal part bottom surface of locking block is fixed with the spacing post seted up the confession on the installation foot spacing hole that the spacing post runs through.

As a preferred technical scheme of the utility model, still include spliced pole and No. two expanding spring, the spliced pole is fixed the mounting panel top surface the confession has been seted up to the vertical portion bottom surface of spacing post the deep groove of connection of spliced pole top embedding, the top of spliced pole is fixed with the spacing dish the port inner wall of connecting the deep groove is fixed with the spacing ring, No. two expanding spring cover are established just be located on the spliced pole the spacing dish with between the spacing ring.

As a preferred technical scheme of the utility model, the top surface area of metal heat-conducting plate with the bottom surface area of wave filter main part equals, radiating fin's length with the length of metal heat-conducting plate equals.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a filter for communication utilizes elasticity isolation subassembly and elasticity block subassembly to realize the elastic mounting of wave filter main part and with the isolation of mounting panel, under the prerequisite of guaranteeing wave filter main part installation stability, the convenience is dismantled the maintenance to the wave filter main part, realizes the isolated installation of wave filter main part simultaneously, cooperation metal heat-conducting plate and radiating fin, the wave filter main part ventilation cooling and the heat conduction of being convenient for have improved the life of wave filter main part, guarantee the safety of wave filter, operate lastingly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic diagram of the shaft side structure of the locking block of the present invention.

In the figure: 1. a filter body; 2. mounting a plate; 3. a metal heat-conducting plate; 4. a heat dissipating fin; 5. mounting a foot; 6. a locking block; 7. a telescopic column; 8. a first expansion spring; 9. a limiting column; 10. a limiting hole; 11. connecting the deep grooves; 12. connecting columns; 13. a limiting disc; 14. a limiting ring; 15. and a second expansion 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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a filter for communication comprises a filter main body 1 and a mounting plate 2, wherein two symmetrically distributed mounting feet 5 are fixed on the outer side surface of the filter main body 1, four groups of elastic isolation components which are diagonally distributed are mounted on the top surface of the mounting plate 2, and the elastic isolation components correspond to the mounting feet 5; the top surface of the mounting plate 2 is also provided with two groups of elastic clamping components corresponding to the mounting feet 5; the radiating fins 4 are uniformly fixed on the top surface of the mounting plate 2, the metal heat-conducting plate 3 is fixed on the top end of the radiating fin 4, the bottom surface of the filter main body 1 is attached to the top surface of the metal heat-conducting plate 3, when the filter main body 1 is mounted, the filter main body 1 is arranged on the top surface of the mounting plate 2, the mounting pins 5 correspond to the elastic isolation components, the bottom surface of the filter main body 1 is spaced from the top surface of the mounting plate 2 by a certain distance, then the mounting pins 5 are locked by the elastic clamping components, the elastic isolation type mounting of the filter main body 1 and the mounting plate 2 is completed, at the moment, the bottom surface of the filter main body 1 is attached to the top surface of the metal heat-conducting plate 3, the radiating fins 4 which are uniformly fixed are matched, the radiating performance of the filter main body 1 is improved, the, And (3) operating for a long time, and finally fixing the mounting plate 2 with the filter main body 1 mounted in the electrical cabinet by using a known means.

Specifically, as shown in fig. 1, in this embodiment, the elastic isolation assembly includes telescopic column 7 and a telescopic spring 8, telescopic column 7 is fixed on the top surface of mounting plate 2, a telescopic spring 8 is sleeved on telescopic column 7, telescopic column 7 is formed by sleeving two sections of hollow cylindrical members, an elastic effect is provided by means of telescopic spring 8, and after filter body 1 is installed, a telescopic spring 8 has the effect of pushing filter body 1 upward, so that isolation is realized.

Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the elastic clamping component includes a locking block 6, a longitudinal section of the locking block 6 is an inverted L-shaped structure, a vertical portion of the locking block 6 is elastically connected to the mounting plate 2, a limiting post 9 is fixed on a bottom surface of a horizontal portion of the locking block 6, a limiting hole 10 through which the limiting post 9 passes is formed in the mounting pin 5, after the filter body 1 is in place, the locking block 6 is pulled up, and the locking block 6 is rotated by a certain angle, so that the limiting post 9 corresponds to the limiting hole 10, and the limiting post 9 passes through the limiting hole 10, after the locking block 6 is released, because the locking block 6 is elastically mounted, the locking block has an effect of pressing down the mounting pin 5, realizes elastic balance by matching with the elastic isolation component, and further has an effect of buffering and shock resistance on the filter body 1.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the present invention further includes a connecting column 12 and a second expansion spring 15, the connecting column 12 is fixed on the top surface of the mounting plate 2, a deep connecting groove 11 for embedding the top end of the connecting column 12 is formed on the bottom surface of the vertical portion of the limiting column 9, a limiting plate 13 is fixed on the top end of the connecting column 12, a limiting ring 14 is fixed on the inner wall of the port of the deep connecting groove 11, the second expansion spring 15 is sleeved on the connecting column 12 and located between the limiting plate 13 and the limiting ring 14, after the locking block 6 is pulled up, the locking block 6 is far away from the mounting plate 2, the locking block 6 moves relative to the connecting column 12, the second expansion spring 15 presses the limiting ring 14 under the action of the limiting plate 13 and the limiting ring 14, after the locking block 6 is released, the second expansion spring 15 presses the limiting ring 14 downwards, the locking block 6 is driven by the limiting ring, locking of the mounting foot 5 is achieved.

Specifically, as shown in fig. 1, in this embodiment, the top surface area of the metal heat conducting plate 3 is equal to the bottom surface area of the filter main body 1, the length of the heat dissipating fins 4 is equal to the length of the metal heat conducting plate 3, so as to increase the heat conducting area and improve the heat dissipating effect of the filter main body 1, wherein the metal heat conducting plate 3 is made of aluminum plate, and can be purchased directly on the market.

The utility model discloses a theory of operation and use flow: the utility model discloses a filter for communication, when installing filter main part 1, arrange filter main part 1 in the top surface of mounting panel 2, and make installation foot 5 corresponding with the elastic isolation subassembly, make the bottom surface of filter main part 1 keep a certain distance away with the top surface of mounting panel 2, later utilize the elastic block subassembly to lock installation foot 5, accomplish the elastic isolation formula installation of filter main part 1 and mounting panel 2, at this moment, the bottom surface of filter main part 1 is laminated with the top surface of metal heat-conducting plate 3, cooperate evenly fixed radiating fin 4, the heat dispersion to filter main part 1 has been improved, help the heat dissipation of filter main part 1, guarantee the safety of filter main part 1, the permanent operation, it can to utilize the well-known means to fix mounting panel 2 of installing filter main part 1 in the regulator cubicle at last;

when filter main part 1 overhauls needing to be dismantled, go up zip locking piece 6, break away from spacing hole 10 until spacing post 9, rotate the locking piece 6 this moment, make the skew installation foot 5 of horizontal part of locking piece 6, can take off filter main part 1, it is very convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter for communication, comprising a filter main body (1) and a mounting plate (2), wherein two symmetrically distributed mounting legs (5) are fixed on the outer side surface of the filter main body (1), characterized in that: four groups of elastic isolation components which are distributed diagonally are arranged on the top surface of the mounting plate (2), and the elastic isolation components correspond to the mounting feet (5); the top surface of the mounting plate (2) is also provided with two groups of elastic clamping components corresponding to the mounting feet (5); the top surface of mounting panel (2) evenly is fixed with radiating fin (4) the top of radiating fin (4) is fixed with metal heat-conducting plate (3), just the bottom surface of wave filter main part (1) with the top surface of metal heat-conducting plate (3) is laminated mutually.

2. The filter for communication according to claim 1, wherein: elastic isolation subassembly includes telescopic column (7) and expanding spring (8), telescopic column (7) are fixed mounting panel (2) top surface, expanding spring (8) cover is established on telescopic column (7).

3. The filter for communication according to claim 1, wherein: elasticity block subassembly includes locking block (6), the vertical tangent plane of locking block (6) is "L" column structure for invering, the vertical portion of locking block (6) with mounting panel (2) elastic connection the horizontal part bottom surface of locking block (6) is fixed with spacing post (9) seted up the confession on installation foot (5) spacing hole (10) that spacing post (9) run through.

4. A filter for communication according to claim 3, wherein: still include spliced pole (12) and No. two expanding spring (15), spliced pole (12) are fixed mounting panel (2) top surface the confession has been seted up to the vertical portion bottom surface of spacing post (9) spliced pole (12) top embedding connection deep trouth (11), the top of spliced pole (12) is fixed with spacing dish (13) the port inner wall of connecting deep trouth (11) is fixed with spacing ring (14), No. two expanding spring (15) cover is established just be located on spliced pole (12) spacing dish (13) with between spacing ring (14).

5. The filter for communication according to claim 1, wherein: the area of the top surface of the metal heat-conducting plate (3) is equal to the area of the bottom surface of the filter main body (1), and the length of the radiating fin (4) is equal to the length of the metal heat-conducting plate (3).