CN212992807U - Filter - Google Patents
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- CN212992807U CN212992807U CN202021070184.6U CN202021070184U CN212992807U CN 212992807 U CN212992807 U CN 212992807U CN 202021070184 U CN202021070184 U CN 202021070184U CN 212992807 U CN212992807 U CN 212992807U
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- China
- Prior art keywords
- box body
- plate
- filter
- heat dissipation
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a filter, which comprises an assembly box body, wherein the top of the assembly box body is provided with a box cover; a box body cavity is formed in the assembly box body, and a radiating fan is fixedly connected to the left side of the bottom in the box body cavity; the right end of the assembly box body is fixedly connected with an exhaust plate, and a plurality of exhaust holes are formed in the exhaust plate; the bottom of the cavity of the box body is fixedly connected with an installation plate, and a plurality of heat dissipation through holes are formed in the installation plate; a heat dissipation fin plate is arranged at the bottom of the mounting plate and is made of red copper; the mounting panel that fixedly connected with a plurality of left and right interval set up on the preceding, the rear side wall of mounting panel, mounting panel fixed connection is in the bottom of box cavity. By adopting the design of the device components, the heat can be dissipated fully and efficiently, and the design of the device components can dissipate heat quickly and effectively, so that the service life of the filter is prolonged, and meanwhile, the installation is convenient.
Description
Technical Field
The utility model relates to a wave filter especially relates to a wave filter.
Background
A filter is a frequency-selective device that passes certain frequency components of a signal while significantly attenuating other frequency components. By using the frequency selection function of the filter, interference noise can be filtered out or spectrum analysis can be carried out.
Filters disclosed in the prior art mainly comprise a circuit board element equipped with a filter circuit and a mounting case for mounting the circuit board element. In the operation of the filter circuit, especially for high power filters, circuit board components generate large heat energy, and therefore, even heat dissipation is required. However, the mounting box structure for assembling circuit board elements disclosed in the prior art is single, and the circuit board elements cannot be rapidly and efficiently cooled.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a filter is provided.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
a filter comprises an assembly box body, wherein the top of the assembly box body is provided with a box cover;
a box body cavity is formed in the assembly box body, and a radiating fan is fixedly connected to the left side of the bottom in the box body cavity; the right end of the assembly box body is fixedly connected with an exhaust plate, and a plurality of exhaust holes are formed in the exhaust plate;
the bottom of the cavity of the box body is fixedly connected with an installation plate, and a plurality of heat dissipation through holes are formed in the installation plate;
a heat dissipation fin plate is arranged at the bottom of the mounting plate and is made of red copper;
the mounting panel that fixedly connected with a plurality of left and right interval set up on the preceding, the rear side wall of mounting panel, mounting panel fixed connection is in the bottom of box cavity.
Preferably, the top of the mounting plate is provided with a plurality of assembling screw grooves.
Preferably, the top and the bottom of the heat dissipation fin plate are provided with tooth-shaped heat dissipation structures.
Preferably, the longitudinal sectional shape of the heat dissipation through-hole is a regular hexagon.
Preferably, the heat dissipation through holes are strip-shaped heat dissipation through holes.
Preferably, the longitudinal section of the assembly plate is L-shaped, the assembly plate is connected to the bottom in the cavity of the box body through a bolt in a threaded mode, and the assembly plate is extruded on the heat dissipation fin plate.
Preferably, the exhaust holes are distributed at the front side, the rear side and the lower end of the exhaust plate.
Preferably, the front side wall and the rear side wall of the assembly box body are both provided with heat dissipation holes.
Compared with the prior art, the utility model has the following advantages:
the utility model discloses a filter, which comprises an assembly box body, wherein the top of the assembly box body is provided with a box cover; a box body cavity is formed in the assembly box body, and a radiating fan is fixedly connected to the left side of the bottom in the box body cavity; the right end of the assembly box body is fixedly connected with an exhaust plate, and a plurality of exhaust holes are formed in the exhaust plate; the bottom of the cavity of the box body is fixedly connected with an installation plate, and a plurality of heat dissipation through holes are formed in the installation plate; a heat dissipation fin plate is arranged at the bottom of the mounting plate and is made of red copper; the mounting panel that fixedly connected with a plurality of left and right interval set up on the preceding, the rear side wall of mounting panel, mounting panel fixed connection is in the bottom of box cavity. By adopting the design of the device components, the heat can be dissipated fully and efficiently, and the design of the device components can dissipate heat quickly and effectively, so that the service life of the filter is prolonged, and meanwhile, the installation is convenient.
Drawings
Fig. 1 is a schematic diagram of a dispersion structure of a filter according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mounting plate in an embodiment of the present invention;
fig. 3 is a schematic structural view of a heat dissipation fin plate according to an embodiment of the present invention;
fig. 4 is a top view of the embodiment of the present invention in fig. 2;
fig. 5 is a schematic structural diagram of an assembly box in the embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 to 5, a filter includes a mounting case 1, and a case cover 12 is provided on the top of the mounting case 1.
The assembly box body 1 is internally provided with a box body cavity, and the left side of the bottom in the box body cavity is fixedly connected with two cooling fans A; the two cooling fans A are arranged at intervals in front of and behind the radiator.
Meanwhile, the right end of the assembly box 1 is fixedly connected with an exhaust plate 11, and the exhaust plate 11 is provided with a plurality of exhaust holes 111 (the exhaust holes 111 are distributed on the front side, the rear side and the lower end of the exhaust plate 11). The bottom fixedly connected with mounting panel 2 of box cavity, the work circuit board of wave filter is installed at the top of mounting panel 2, and specifically, mounting panel 2 adopts the red copper board setting that heat conductivility is good (the top and the bottom of heat dissipation fin are equipped with profile of tooth heat radiation structure), and the surface spraying of mounting panel 2 has insulating coating. The top of the mounting plate 2 is provided with a plurality of assembly screw grooves 22, and the working circuit board is fastened on the assembly screw grooves 22 through mounting bolts.
A plurality of radiating through holes 23 are formed in the mounting plate 2 (the radiating through holes 23 are strip-shaped radiating through holes 23); the longitudinal sectional shape of the heat dissipation through-hole 23 is a regular hexagon. Meanwhile, the bottom of the mounting plate 2 is provided with a heat dissipation fin plate 3, and the heat dissipation fin plate 3 is made of red copper. The mounting plate 21 that the interval set up about fixedly connected with a plurality of on the preceding, the back lateral wall of above-mentioned mounting panel 2, mounting plate 21 fixed connection is in the bottom of box cavity.
The longitudinal section of the assembly plate 21 is L-shaped, the assembly plate 21 is connected to the bottom in the cavity of the box body through a bolt and a thread, and the assembly plate 21 is extruded on the heat dissipation fin plate 3.
Radiating holes are formed in the front side wall and the rear side wall of the assembly box body 1. The heat dissipation holes are strip-shaped.
The working circuit board of the filter is mounted on the top of the mounting plate 2 in the above manner, and during the working process, the heat dissipation fan a works (the heat dissipation fan a is electrically connected to the working circuit board in the existing manner) to carry heat on the working circuit board. Meanwhile, the heat radiation fan a drives the air flow to pass through the heat radiation through hole 23 and carries the heat conducted by the work circuit board.
At the same time, the heat generated by the working circuit board is further dissipated from the heat dissipating fin 3.
By adopting the design of the device components, the heat can be dissipated fully and efficiently, and the design of the device components can dissipate heat quickly and effectively, so that the service life of the filter is prolonged, and meanwhile, the installation is convenient.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The filter is characterized by comprising an assembly box body, wherein the top of the assembly box body is provided with a box cover;
a box body cavity is formed in the assembly box body, and a radiating fan is fixedly connected to the left side of the bottom in the box body cavity; the right end of the assembly box body is fixedly connected with an exhaust plate, and a plurality of exhaust holes are formed in the exhaust plate;
the bottom of the cavity of the box body is fixedly connected with an installation plate, and a plurality of heat dissipation through holes are formed in the installation plate;
a heat dissipation fin plate is arranged at the bottom of the mounting plate and is made of red copper;
the mounting panel that fixedly connected with a plurality of left and right interval set up on the preceding, the rear side wall of mounting panel, mounting panel fixed connection is in the bottom of box cavity.
2. The filter of claim 1, wherein the top of the mounting plate defines a plurality of assembly slots.
3. A filter according to claim 2, wherein the top and bottom of the heat dissipating fins are provided with a tooth-shaped heat dissipating structure.
4. A filter according to claim 3, wherein the longitudinal cross-sectional shape of the heat dissipating through-hole is a regular hexagon.
5. A filter according to claim 4, wherein the heat dissipation through holes are strip-shaped heat dissipation through holes.
6. The filter of claim 5, wherein the mounting plate has an L-shaped longitudinal cross-section, and is screwed to the bottom of the cavity of the housing by bolts, and the mounting plate is pressed against the heat dissipating fin.
7. A filter according to claim 6, characterized in that the ventilation holes are distributed on the front side, the rear side and the lower end of the ventilation plate.
8. The filter of claim 7, wherein the front and rear side walls of the assembly housing are provided with heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021070184.6U CN212992807U (en) | 2020-06-11 | 2020-06-11 | Filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021070184.6U CN212992807U (en) | 2020-06-11 | 2020-06-11 | Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212992807U true CN212992807U (en) | 2021-04-16 |
Family
ID=75422826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021070184.6U Expired - Fee Related CN212992807U (en) | 2020-06-11 | 2020-06-11 | Filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212992807U (en) |
-
2020
- 2020-06-11 CN CN202021070184.6U patent/CN212992807U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |