CN218976659U

CN218976659U - High-low pressure dynamic network wave filter

Info

Publication number: CN218976659U
Application number: CN202223279637.8U
Authority: CN
Inventors: 徐瑞泽
Original assignee: Shenzhen Saidixun Technology Co ltd
Current assignee: Shenzhen Saidixun Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-05
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a high-low voltage dynamic network filter, in particular to the technical field of filters, which comprises a dynamic network filter main body and a plurality of connecting ends fixed at the front end of the dynamic network filter main body, wherein an external fixing shell is fixedly arranged at the outer end of the dynamic network filter main body, semiconductor refrigerating sheets are fixedly embedded at two sides of the external fixing shell, and a fan is fixedly arranged at one side of the inside of the external fixing shell. According to the utility model, the electronic components in the dynamic network filter main body are radiated by the cold air circulating in the external fixed shell and the dynamic network filter main body, the radiating effect is good, and the radiating process is performed in the external fixed shell in a closed manner, so that dust and the like are prevented from entering the dynamic network filter main body, the situation that the dust covers the electronic components to influence the operation of the dynamic network filter main body is avoided, and the service life of the dynamic network filter main body is effectively prolonged.

Description

High-low pressure dynamic network wave filter

Technical Field

The utility model relates to the technical field of wave filters, in particular to a high-low pressure dynamic network wave filter.

Background

The filter functions to allow a signal of a certain frequency to pass smoothly, while a signal of another frequency is greatly suppressed, which is essentially a frequency selective circuit. In the filter, a frequency range through which a signal can pass is called a passband or passband; conversely, the frequency range in which the signal is greatly attenuated or completely suppressed is called the stop band; the demarcation frequency between the pass band and the stop band is referred to as the cut-off frequency.

At present, when the high-low voltage dynamic network filter is actually used, a part of heat is generated by the electronic components in the filter, in order to remove the heat, honeycomb-hole-shaped heat dissipation holes are generally formed in the side face of the filter, and external dust and the like in the heat dissipation mode enter the filter, so that the dust covers the electronic components in the filter, the work of the filter is affected, and the service life of the filter is shortened.

Therefore, it is necessary to invent a high-low voltage dynamic network filter to solve the above problems.

Disclosure of Invention

The utility model aims to provide a high-low voltage dynamic network filter, which dissipates heat of electronic elements in a dynamic network filter main body through cold air circulating in an external fixed shell and the dynamic network filter main body, has a good heat dissipation effect, and the heat dissipation process is performed in the external fixed shell in a closed manner, so that dust and the like are prevented from entering the dynamic network filter main body, the situation that the dust covers the electronic elements to influence the operation of the dynamic network filter main body is avoided, and the service life of the dynamic network filter main body is effectively prolonged, so that the defects in the technology are overcome.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a high low pressure dynamic network wave filter, includes dynamic network filter main part and fixes a plurality of link at its front end, the fixed external fixation shell that is equipped with of dynamic network filter main part outer end, the semiconductor refrigeration piece has all been fixedly inlayed to external fixation shell both sides, the heat absorption face of semiconductor refrigeration piece is established inside external fixation shell, the heat release face of semiconductor refrigeration piece is established in the external fixation shell outside, a plurality of air intakes have been seted up to dynamic network filter main part one side, a plurality of air outlets have been seted up to dynamic network filter main part opposite side, the fixed fan that is equipped with in the inside one side of external fixation shell, the air-out end of fan is established in air intake one side.

Preferably, the top end of the dynamic network filter main body is fixedly provided with a plurality of radiating fins, and the bottom ends of the radiating fins penetrate through the top end of the dynamic network filter main body and extend into the dynamic network filter main body, so that heat in the dynamic network filter main body is conveniently conducted out in an accelerating mode.

Preferably, the connecting end one end is equipped with the helmet, the inside one end of helmet is fixed to be equipped with the rubber pad, connecting end one end extends into the helmet inside and contacts with the rubber pad, is convenient for carry out dustproof and waterproof to connecting end one end.

Preferably, the front end of the external fixing shell is rotationally connected with a plurality of rotating blocks, so that the protective cap and the like can be rotated conveniently.

Preferably, the telescopic link is fixedly arranged at the front end of the rotating block, and the connecting block is fixedly arranged at the front end of the telescopic link, so that the tension spring is supported and guided conveniently.

Preferably, the outer end of the telescopic rod is provided with a tension spring, and two ends of the tension spring are fixedly connected with the front end of the rotating block and the rear end of the connecting block respectively, so that reset elastic force can be conveniently provided for protective caps and the like.

Preferably, the connecting block outer end and the protective cap outer end are fixedly connected through a connecting rod, so that the connection between the connecting block and the protective cap is facilitated.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the electronic components in the dynamic network filter main body are radiated through cold air circulating in the external fixed shell and the dynamic network filter main body, the radiating effect is good, the radiating process is performed in the external fixed shell in a sealing way, dust and the like are prevented from entering the dynamic network filter main body, the situation that the dust covers the electronic components to influence the operation of the dynamic network filter main body is avoided, and the service life of the dynamic network filter main body is effectively prolonged;

2. the protection cap is connected to the external fixing shell to protect one end of the connecting end, so that the situation that water or dust enters the interior of one end of the connecting end is avoided, the protection cap can be directly rotated to the top of the connecting end when the protection cap is not used, the situation that the protection cap is lost is avoided, and the protection cap is high in practicality.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

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

FIG. 3 is a schematic diagram of a three-dimensional cross-sectional structure of a second embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a rotating block, a telescopic rod, a tension spring and a connecting block according to the present utility model;

fig. 5 is a schematic perspective sectional view of the helmet of the present utility model.

Reference numerals illustrate:

1. a dynamic network filter body; 2. a connection end; 3. an outer fixing case; 4. a semiconductor refrigeration sheet; 5. an air inlet; 6. an air outlet; 7. a fan; 8. a heat radiation fin; 9. a protective cap; 10. a rubber pad; 11. a rotating block; 12. a telescopic rod; 13. a connecting block; 14. a tension spring; 15. and (5) connecting a rod.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a high-low voltage dynamic network wave filter as shown in figures 1, 2 and 3, which comprises a dynamic network filter main body 1 and a plurality of connecting ends 2 fixed at the front end of the dynamic network filter main body, wherein an external fixing shell 3 is fixedly arranged at the outer end of the dynamic network filter main body 1, semiconductor refrigerating sheets 4 are fixedly embedded at two sides of the external fixing shell 3, the heat absorbing surfaces of the semiconductor refrigerating sheets 4 are arranged in the external fixing shell 3, the heat absorbing surfaces of the semiconductor refrigerating sheets 4 are arranged at the outer sides of the external fixing shell 3, a plurality of air inlets 5 are formed in one side of the dynamic network filter main body 1, a plurality of air outlets 6 are formed in the other side of the dynamic network filter main body 1, a fan 7 is fixedly arranged in one side of the inside of the external fixing shell 3, and the air outlet ends of the fan 7 are arranged at one side of the air inlets 5.

The top end of the dynamic network filter main body 1 is fixedly provided with a plurality of radiating fins 8, and the bottom ends of the radiating fins 8 penetrate through the top end of the dynamic network filter main body 1 and extend into the dynamic network filter main body 1.

When the dynamic network filter main body 1 performs filtering operation, the fan 7 is started, the fan 7 blows air in the outer fixed shell 3 from the air inlet 5 to the inside of the dynamic network filter main body 1, the air can take away heat generated by electronic elements when passing through the inside of the dynamic network filter main body 1, the air with heat can return to the inside of the outer fixed shell 3 through the air outlet 6, the heat absorbing surfaces of the semiconductor refrigerating sheets 4 at two sides of the outer fixed shell 3 can absorb the heat in the air in the outer fixed shell 3, then the heat is discharged to the outside of the outer fixed shell 3 from the heat releasing surfaces of the semiconductor refrigerating sheets 4, so that circulating air can continuously take out the heat in the dynamic network filter main body 1, the heat radiating effect in the dynamic network filter main body 1 is better, the plurality of radiating fins 8 can accelerate and guide the heat in the dynamic network filter main body 1 out to the inside of the outer fixed shell 3, the utility model can further accelerate the heat dissipation speed, the electronic components inside the dynamic network filter main body 1 are dissipated by the cold air circulating inside the external fixing shell 3 and the dynamic network filter main body 1, the heat dissipation effect is better, the heat dissipation process is performed in the external fixing shell 3 in a closed way, the situation that dust and the like enter the inside of the dynamic network filter main body 1 is avoided, the situation that the dust covers the electronic components to influence the operation of the dynamic network filter main body 1 is further avoided, the service life of the dynamic network filter main body 1 is effectively prolonged, the embodiment particularly solves the problem that the dust and the like outside the heat dissipation mode of the honeycomb heat dissipation holes enter the filter when the high-low pressure dynamic network filter in the prior art is in actual use, these dust can cover the electronic components inside the filter, which can affect the operation of the filter and can shorten the life of the filter.

The utility model provides a high-low voltage dynamic network wave filter as shown in figures 1, 4 and 5, wherein one end of a connecting end 2 is provided with a protective cap 9, one end inside the protective cap 9 is fixedly provided with a rubber pad 10, one end of the connecting end 2 extends into the protective cap 9 and contacts with the rubber pad 10, the front end of an external fixed shell 3 is rotationally connected with a plurality of rotating blocks 11, the front end of each rotating block 11 is fixedly provided with a telescopic rod 12, the front end of each telescopic rod 12 is fixedly provided with a connecting block 13, the outer end of each telescopic rod 12 is provided with a tension spring 14, the two ends of the tension springs 14 are respectively fixedly connected with the front end of each rotating block 11 and the rear end of each connecting block 13, and the outer ends of the connecting blocks 13 and the protective cap 9 are fixedly connected through connecting rods 15.

When the connecting end 2 is connected with external equipment, the connecting rod 15 is pulled outwards, the connecting rod 15 drives the protective cap 9 and the connecting block 13 to move outwards, the protective cap 9 can drive the rubber pad 10 to leave one end of the connecting end 2, the connecting block 13 can stretch the tension spring 14, then the connecting rod 15 and the protective cap 9 are rotated, the protective cap 9 is rotated to the top of the connecting end 2, and thus the connecting end 2 can be connected with an external cable and the like.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a high low pressure dynamic network wave filter, includes dynamic network filter main part (1) and fixes a plurality of link (2) at its front end, its characterized in that: the dynamic network filter is characterized in that an external fixing shell (3) is fixedly arranged at the outer end of the dynamic network filter main body (1), semiconductor refrigerating sheets (4) are fixedly embedded in two sides of the external fixing shell (3), the heat absorbing surfaces of the semiconductor refrigerating sheets (4) are arranged inside the external fixing shell (3), the heat releasing surfaces of the semiconductor refrigerating sheets (4) are arranged outside the external fixing shell (3), a plurality of air inlets (5) are formed in one side of the dynamic network filter main body (1), a plurality of air outlets (6) are formed in the other side of the dynamic network filter main body (1), a fan (7) is fixedly arranged on one side of the inside of the external fixing shell (3), and the air outlet end of the fan (7) is arranged on one side of the air inlet (5).

2. The high-low pressure dynamic network filter according to claim 1, wherein: the dynamic network filter is characterized in that a plurality of radiating fins (8) are fixedly arranged at the top end of the dynamic network filter main body (1), and the bottom ends of the radiating fins (8) penetrate through the top end of the dynamic network filter main body (1) and extend into the dynamic network filter main body (1).

3. The high-low pressure dynamic network filter according to claim 1, wherein: the protective cap is arranged at one end of the connecting end (2), a rubber pad (10) is fixedly arranged at one end inside the protective cap (9), and one end of the connecting end (2) extends into the protective cap (9) and is in contact with the rubber pad (10).

4. A high and low pressure dynamic network filter as claimed in claim 3, wherein: the front end of the outer fixed shell (3) is rotatably connected with a plurality of rotating blocks (11).

5. The high-low pressure dynamic network filter according to claim 4, wherein: the front end of the rotating block (11) is fixedly provided with a telescopic rod (12), and the front end of the telescopic rod (12) is fixedly provided with a connecting block (13).

6. The high-low pressure dynamic network filter according to claim 5, wherein: the outer end of the telescopic rod (12) is provided with a tension spring (14), and two ends of the tension spring (14) are fixedly connected with the front end of the rotating block (11) and the rear end of the connecting block (13) respectively.

7. The high-low pressure dynamic network filter according to claim 5, wherein: the outer end of the connecting block (13) is fixedly connected with the outer end of the protective cap (9) through a connecting rod (15).