CN212783725U - High-efficient radiating cavity filter - Google Patents
High-efficient radiating cavity filter Download PDFInfo
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- CN212783725U CN212783725U CN202021580880.1U CN202021580880U CN212783725U CN 212783725 U CN212783725 U CN 212783725U CN 202021580880 U CN202021580880 U CN 202021580880U CN 212783725 U CN212783725 U CN 212783725U
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- heat dissipation
- filter
- filter shell
- grooves
- cavity filter
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Abstract
The utility model discloses a cavity filter with high-efficiency heat dissipation, which relates to the technical field of filters, and comprises a filter shell, wherein a cover plate is arranged on the filter shell, a heat dissipation structure is arranged on the filter shell, the heat dissipation structure comprises a plurality of heat dissipation grooves arranged on the outer wall of the bottom and the outer wall of the filter shell, a first heat dissipation fin extending out of the heat dissipation groove is respectively arranged in each heat dissipation groove, and one end of each first heat dissipation fin extending out of the heat dissipation groove is uniformly provided with a plurality of second heat dissipation fins perpendicular to the first heat dissipation fins; a second heat dissipation hole penetrating through the filter shell is formed in the filter shell between every two adjacent heat dissipation grooves; the utility model has the advantages of convenient use, good heat dissipation effect, high efficiency and the like.
Description
Technical Field
The utility model relates to a technical field of wave filter, in particular to high-efficient radiating cavity filter.
Background
The filter is a filter circuit consisting of a capacitor, an inductor and a resistor; the filter can effectively filter the frequency point of the specific frequency in the power line or the frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.
The wave filter can produce certain temperature when continuously using in summer, and long-time high temperature can cause wave filter life's reduction, causes the damage of wave filter even, consequently this application has set up a wall body wave filter who possesses good radiating effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high-efficient radiating cavity filter is provided for solve the poor problem of cavity filter radiating effect among the prior art of description in the background art.
In order to achieve the above object, the present invention provides the following technical solutions: a cavity filter capable of efficiently dissipating heat comprises a filter shell, wherein a cover plate is arranged on the filter shell, a heat dissipation structure is arranged on the filter shell, the heat dissipation structure comprises a plurality of heat dissipation grooves formed in the outer wall and the outer side wall of the bottom of the filter shell, a first heat dissipation fin extending out of each heat dissipation groove is arranged in each heat dissipation groove, and a plurality of second heat dissipation fins perpendicular to the first heat dissipation fins are uniformly arranged at one end, extending out of each heat dissipation groove, of each first heat dissipation fin; and a second heat dissipation hole penetrating through the filter shell is formed in the filter shell between every two adjacent heat dissipation grooves.
Preferably: the number of the heat dissipation grooves in the side wall of the filter shell is even.
Preferably: and the first radiating fins in the two adjacent radiating grooves on the side wall of the filter shell are connected through the third radiating fins respectively.
Preferably: and a fourth heat dissipation sheet is arranged on the third heat dissipation sheet.
Preferably: the third radiating fin is wavy or arc-shaped.
Preferably: and the first radiating fin, the second radiating fin, the third radiating fin and the fourth radiating fin are respectively and uniformly provided with a plurality of first radiating holes.
The beneficial effect of adopting above technical scheme is:
this application sets up the radiating groove among the heat radiation structure and can increase the heat radiating area of wave filter casing, also reduce the thickness of wave filter casing simultaneously, thereby increase the radiating effect, the area of contact of heat and air can be increased through the first fin and the second fin that set up, increase the radiating effect, also can increase heat radiating area through the third fin and the fourth fin that set up, first louvre and the second louvre through setting up can increase radiating effect, the circulation of air of being convenient for.
Drawings
Fig. 1 is a schematic diagram of the cavity filter with high heat dissipation efficiency of the present invention.
Fig. 2 is a plan view of the first heat sink of the present invention.
Wherein: the filter comprises a filter housing 10, a cover plate 20, a heat dissipation structure 30, a heat dissipation groove 31, a first heat dissipation fin 32, a second heat dissipation fin 33, a third heat dissipation fin 34, a fourth heat dissipation fin 35, a first heat dissipation hole 36 and a second heat dissipation hole 40.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the embodiment, as shown in fig. 1-2, in the embodiment, a cavity filter with high heat dissipation efficiency includes a filter housing 10, a cover plate 20 is disposed on the filter housing 10, a heat dissipation structure 30 is disposed on the filter housing 10, the heat dissipation structure 30 includes a plurality of heat dissipation grooves 31 disposed on an outer wall and an outer side wall of a bottom of the filter housing 10, a first heat dissipation fin 32 extending out of the heat dissipation groove 31 is disposed in each heat dissipation groove 31, and a plurality of second heat dissipation fins 33 perpendicular to the first heat dissipation fin 32 are uniformly disposed at one end of the first heat dissipation fin 32 extending out of the heat dissipation groove 31; a second heat dissipation hole 40 penetrating through the filter housing 10 is formed in the filter housing 10 between two adjacent heat dissipation grooves 31.
Preferably: the number of the heat dissipation grooves 31 on the side wall of the filter housing 10 is even.
Preferably: the first heat dissipation fins 32 in two adjacent heat dissipation grooves 31 on the side wall of the filter housing 10 are connected by third heat dissipation fins 34, respectively.
Preferably: the third heat sink 34 is provided with a fourth heat sink 35.
Preferably: the third heat dissipation fin 34 is wavy or circular arc.
Preferably: the first heat dissipation fin 32, the second heat dissipation fin 33, the third heat dissipation fin 34 and the fourth heat dissipation fin 35 are respectively and uniformly provided with a plurality of first heat dissipation holes 36.
The specific implementation manner of this embodiment:
when the filter housing is used, the contact area between the filter housing 10 and air can be increased through the arranged heat dissipation grooves 31, heat on the filter housing 10 can be absorbed through the arranged first heat dissipation fins 32 and the arranged second heat dissipation fins 33, heat on the first heat dissipation fins 32 can be absorbed through the arranged third heat dissipation fins 34 and the arranged fourth heat dissipation fins 35, and therefore the heat dissipation effect is improved;
the heat dissipation area can be increased through the arranged first heat dissipation holes 36, the circulation of air can be facilitated through the arranged second heat dissipation holes 40, the air flow of heat energy can be facilitated, and therefore the heat dissipation effect is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient radiating cavity filter, includes filter housing, its characterized in that: the filter shell is provided with a cover plate, the filter shell is provided with a heat dissipation structure, the heat dissipation structure comprises a plurality of heat dissipation grooves formed in the outer wall and the outer side wall of the bottom of the filter shell, a first heat dissipation sheet extending out of each heat dissipation groove is arranged in each heat dissipation groove, and one end of each first heat dissipation sheet extending out of each heat dissipation groove is uniformly provided with a plurality of second heat dissipation sheets perpendicular to the first heat dissipation sheets; and a second heat dissipation hole penetrating through the filter shell is formed in the filter shell between every two adjacent heat dissipation grooves.
2. The cavity filter with high heat dissipation efficiency as recited in claim 1, wherein the number of the heat dissipation grooves on the side wall of the filter housing is an even number.
3. The cavity filter with high heat dissipation efficiency as recited in claim 2, wherein the first heat dissipation fins in two adjacent heat dissipation grooves on the side wall of the filter housing are connected by third heat dissipation fins.
4. A cavity filter with high heat dissipation efficiency as recited in claim 3, wherein a fourth heat dissipation plate is disposed on the third heat dissipation plate.
5. The cavity filter for high efficiency heat dissipation according to claim 4, wherein the third heat dissipation fin has a wave shape or a circular arc shape.
6. The cavity filter with high heat dissipation efficiency as defined in claim 5, wherein the first, second, third and fourth heat dissipation fins have a plurality of first heat dissipation holes uniformly formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580880.1U CN212783725U (en) | 2020-08-03 | 2020-08-03 | High-efficient radiating cavity filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580880.1U CN212783725U (en) | 2020-08-03 | 2020-08-03 | High-efficient radiating cavity filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212783725U true CN212783725U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021580880.1U Active CN212783725U (en) | 2020-08-03 | 2020-08-03 | High-efficient radiating cavity filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212783725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095779A (en) * | 2022-06-20 | 2022-09-23 | 江苏铭固机电有限公司 | Remote intelligent monitoring system for electromechanical anti-seismic support of building |
-
2020
- 2020-08-03 CN CN202021580880.1U patent/CN212783725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095779A (en) * | 2022-06-20 | 2022-09-23 | 江苏铭固机电有限公司 | Remote intelligent monitoring system for electromechanical anti-seismic support of building |
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