CN219372979U

CN219372979U - Filter heat abstractor

Info

Publication number: CN219372979U
Application number: CN202320718317.3U
Authority: CN
Inventors: 丁春敏; 张亚明; 沙芳芳
Original assignee: Weihai Changneng Electronics Co ltd
Current assignee: Weihai Changneng Electronics Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-18
Anticipated expiration: 2033-04-04

Abstract

The utility model provides a filter heat dissipation device, which belongs to the field of heat dissipation and comprises: a housing; a filter device; the filter device is mounted on the housing; a heat dissipation assembly; the heat dissipation assembly comprises a heat conduction plate fixed in the shell, the upper end of the heat conduction plate is fixedly connected with a heat conduction pad, the filter equipment is installed on the heat conduction pad, the bottom of the heat conduction plate is fixedly connected with a plurality of heat dissipation fins, and a fan opposite to the heat dissipation fins is installed on the shell. Compared with the traditional filter which radiates heat through a stainless steel shell and radiates heat through air heat transfer, the heat radiating structure directly radiates heat of the circuit board, greatly improves the radiating effect, and simultaneously, the heat conducting plate can seal the through groove to ensure the integral sealing performance of the shell, and the fan can radiate heat of the radiating fins when working, so that the radiating of filter equipment is further improved.

Description

Filter heat abstractor

Technical Field

The utility model relates to the technical field of heat dissipation, in particular to a heat dissipation device of a filter.

Background

The filter is a filter circuit composed of a capacitor, an inductor and a resistor. The filter can effectively filter the frequency points of the specific frequency or the frequencies outside the frequency points in the power line to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency; the filter can generate excessive heat when being in a working state for a long time, so that the function of the filter is poor or even the original function is lost, and the filter cannot work normally and the service life of the filter is influenced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a filter heat dissipation device.

An embodiment of the present utility model provides a filter heat dissipation device, including:

a housing;

a filter device; the filter device is mounted on the housing;

a heat dissipation assembly; the heat dissipation assembly comprises a heat conduction plate fixed in the shell, the upper end of the heat conduction plate is fixedly connected with a heat conduction pad, the filter equipment is installed on the heat conduction pad, the bottom of the heat conduction plate is fixedly connected with a plurality of heat dissipation fins, and a fan opposite to the heat dissipation fins is installed on the shell.

Further, two L-shaped plates are fixedly connected to the bottom of the shell, and mounting holes are formed in the two L-shaped plates in a penetrating mode up and down.

Further, the bottom of the shell is provided with a through groove in a penetrating mode, and the radiating fins are arranged in the through groove in a penetrating mode.

Further, the heat conducting pad is a heat conducting rubber pad.

Further, the bottom of casing fixedly connected with mounting panel, the fan is installed on the mounting panel.

Further, the fan is disposed opposite to the longitudinal direction of the heat radiating fin.

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

compared with the traditional filter which radiates heat through a stainless steel shell and radiates heat through air heat transfer, the heat radiating structure directly radiates heat of the circuit board, greatly improves the radiating effect, and simultaneously, the heat conducting plate can seal the through groove to ensure the integral sealing performance of the shell, and the fan can radiate heat of the radiating fins when working, so that the radiating of filter equipment is further improved.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipating device of a filter according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a portion of a heat dissipation device of a filter according to an embodiment of the utility model.

In the above figures: 1 shell, 2 filter equipment, 3 heat-conducting plates, 4 heat-conducting pads, 5L-shaped plates, 6 mounting holes, 7 mounting plates, 8 radiating fins, 9 through grooves and 10 fans.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-2, an embodiment of the present utility model provides a heat dissipation device for a filter, including:

a housing 1; the bottom of the shell 1 is fixedly connected with two L-shaped plates 5, and the two L-shaped plates 5 are vertically penetrated with mounting holes 6 so as to position the shell 1, and meanwhile, the shell 1 can be supported so that the bottom of the shell is suspended;

a filter device 2; the filter device 2 is mounted in the housing 1; the filter device 2 refers to a circuit board and electric components on the circuit board, and the filter device 2 is mounted on the heat conducting pad 4 through bolts;

a heat dissipation assembly; the heat radiation component comprises a heat conduction plate 3 fixed in the shell 1, and the heat conduction plate 3 is sealed and plugged with the through groove 9; the upper end of the heat conducting plate 3 is fixedly connected with a heat conducting pad 4, and the heat conducting pad 4 is a heat conducting rubber pad; the filter device 2 is arranged on the heat conducting pad 4, the bottom of the heat conducting plate 3 is fixedly connected with a plurality of radiating fins 8, through grooves 9 are formed in the bottom of the shell 1 in a penetrating mode, the radiating fins 8 are arranged in the through grooves 9 in a penetrating mode, a fan 10 opposite to the radiating fins 8 is arranged on the shell 1, and the fan 10 is small; the bottom of the housing 1 is fixedly connected with a mounting plate 7, and a fan 10 is mounted on the mounting plate 7, wherein the fan 10 is arranged opposite to the longitudinal direction of the radiating fins 8.

The detailed working process of the utility model is as follows:

1. the utility model is improved based on the original filter, and specifically comprises the following steps: the filter device 2 is arranged on the heat conducting pad 4, heat on the circuit board can be transferred to the heat conducting plate 3 and the radiating fins 8 through the heat conducting pad 4, compared with the traditional filter which radiates heat through a stainless steel shell and radiates heat through air heat transfer, the heat radiating device directly radiates heat on the circuit board, the radiating effect is greatly improved, and meanwhile, the heat conducting plate 3 can seal the through groove 9 to ensure the integral sealing performance of the shell 1;

2. by installing the fan 10 at the bottom of the housing 1, the fan 10 can radiate the heat of the radiating fins 8, thus further improving the heat radiation of the filter device 2;

3. the utility model has simple structure, small damage to the original filter and greatly improved heat dissipation effect, so as to ensure the stable operation of the filter device 2.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A filter heat sink, comprising:

a housing (1);

a filter device (2); the filter device (2) is mounted on the housing (1);

a heat dissipation assembly; the heat dissipation assembly comprises a heat conduction plate (3) fixed in a shell (1), the upper end of the heat conduction plate (3) is fixedly connected with a heat conduction pad (4), the filter equipment (2) is installed on the heat conduction pad (4), the bottom of the heat conduction plate (3) is fixedly connected with a plurality of heat dissipation fins (8), and a fan (10) opposite to the heat dissipation fins (8) is installed on the shell (1).

2. A filter heat sink according to claim 1, wherein:

the bottom of casing (1) fixedly connected with two L template (5), two L template (5) run through from top to bottom and are equipped with mounting hole (6).

3. A filter heat sink according to claim 1, wherein:

the bottom of the shell (1) is provided with a through groove (9) in a penetrating way, and the radiating fins (8) are arranged in the through groove (9) in a penetrating way.

4. A filter heat sink according to claim 1, wherein:

the heat conducting pad (4) is a heat conducting rubber pad.

5. A filter heat sink according to claim 1, wherein:

the bottom of the shell (1) is fixedly connected with a mounting plate (7), and the fan (10) is mounted on the mounting plate (7).

6. A filter heat sink according to claim 1, wherein:

the fan (10) is arranged opposite to the longitudinal direction of the radiating fins (8).