CN212970391U - Filter dust cover that radiating effect is good - Google Patents
Filter dust cover that radiating effect is good Download PDFInfo
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- CN212970391U CN212970391U CN202022019176.5U CN202022019176U CN212970391U CN 212970391 U CN212970391 U CN 212970391U CN 202022019176 U CN202022019176 U CN 202022019176U CN 212970391 U CN212970391 U CN 212970391U
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- dust
- casing
- heat dissipation
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- good heat
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Abstract
The utility model discloses a wave filter dust cover that radiating effect is good, including the wave filter, the outside of wave filter is provided with the casing, be provided with heat abstractor on the surface of casing, heat abstractor includes a set of fin that sets up on the casing outer wall, the outside of casing is provided with dust keeper, dust keeper is including fixed a set of dust screen, the corner of casing is provided with the fixed plate that outwards stretches out, the one end of casing is kept away from at the fixed plate to dust screen fixed connection. The utility model relates to a simple structure, the equipment of being convenient for, stable in structure's the good wave filter dust cover of radiating effect.
Description
Technical Field
The utility model relates to a wave filter technical field specifically is a wave filter dust cover that radiating effect is good.
Background
Filters are widely used in the field of communications, particularly radio frequency communications, as a frequency selection device, and in a base station in a communication system that performs transmission and reception of signals, the filters are used to select communication signals and eliminate spurious or interference signals outside the frequency of the communication signals. However, the conventional filter is often designed to be an open structure in order to ensure the heat dissipation performance of the filter, and the open structure often causes a large amount of dust to accumulate in the housing of the filter, which may affect the performance of the filter after long-term dust collection. Therefore, a new dust-proof filter housing with good heat dissipation effect is needed to overcome the above technical drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wave filter dust cover that radiating effect is good to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a filter dust cover that radiating effect is good, includes the wave filter, the outside of wave filter is provided with the casing, be provided with heat abstractor on the surface of casing, heat abstractor includes a set of fin that sets up on the casing outer wall, the outside of casing is provided with dust keeper, dust keeper is including fixed a set of dust screen, the corner of casing is provided with the fixed plate that outwards stretches out, the one end of casing is kept away from at the fixed plate to dust screen fixed connection.
Preferably, a connecting seat is arranged at one end, away from the shell, of the fixing plate, a frame is arranged around the dust screen, and the frame is fixedly connected to the connecting seat through a connecting device.
Preferably, the connecting device comprises a threaded bottom hole formed in the connecting seat, a countersunk hole is formed in the frame, a screw penetrates through the countersunk hole, and the tail end of the screw is in threaded connection with the threaded bottom hole.
Preferably, the middle parts of the dust screens at the front side, the rear side, the upper side and the lower side are provided with reinforcing devices.
Preferably, the reinforcing device comprises a middle plate arranged in the middle of the dustproof net, a clamping seat is arranged on the middle plate, reinforcing plates are arranged on the upper side wall, the lower side wall, the front side wall and the rear side wall of the shell, and the tail end of each reinforcing plate is matched with the clamping seat in a clamping mode.
Preferably, a port of the clamping seat is provided with a chamfer.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, cover the fin of large tracts of land on the casing outer wall, make the wave filter have good heat dispersion, the outside dust screen plays dustproof lease, avoids the dust to adhere to the surface at the fin, reduces the influence of dust to wave filter heat dispersion. The screw connection assembly is quick, and the disassembly and the maintenance are convenient. The utility model relates to a simple structure, the equipment of being convenient for, stable in structure's the good wave filter dust cover of radiating effect.
Drawings
Fig. 1 is a schematic structural view of a filter dust-proof housing with a good heat dissipation effect;
FIG. 2 is an enlarged view of a portion of FIG. 1 at K;
fig. 3 is a partially enlarged view of fig. 1 at L.
In the figure: 1-filter, 2-shell, 3-heat sink, 4-heat sink, 5-dust-proof device, 6-dust-proof net, 7-fixing plate, 8-reinforcing plate, 9-middle plate, 10-clamping seat, 11-chamfer, 12-frame, 13-connecting seat, 14-threaded bottom hole, 15-countersunk hole, 16-screw, 17-connecting device, 18-reinforcing device.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides a wave filter dust cover that radiating effect is good, includes wave filter 1, the outside of wave filter 1 is provided with casing 2, be provided with heat abstractor 3 on casing 2's the surface, heat abstractor 3 includes a set of fin 4 that sets up on 2 outer walls of casing, the outside of casing 2 is provided with dust keeper 5, dust keeper 5 is including fixed a set of dust screen 6, the corner of casing 2 is provided with the fixed plate 7 that outwards stretches out, the one end of casing 2 is kept away from at fixed plate 7 to 6 fixed connection of dust screen.
The outer wall of the shell 2 is covered with the radiating fins 4 with large areas, so that the filter 1 has good heat dissipation performance, the outer dustproof net 6 plays a role in dustproof renting, dust is prevented from attaching to the surfaces of the radiating fins 4, and the influence of the dust on the heat dissipation performance of the filter is reduced.
Preferably, one end of the fixing plate 7, which is far away from the housing 2, is provided with a connecting seat 13, a frame 12 is arranged around the dust screen 6, and the frame 12 is fixedly connected to the connecting seat 13 through a connecting device 17.
The frame 12 is fixedly connected with the fixing plate 7, so that the dust screen 6 is fixedly installed on the outer side of the shell 2.
Preferably, the connecting device 17 includes a threaded bottom hole 14 disposed on the connecting seat 13, a counter bore 15 is disposed on the frame 12, a screw 16 penetrates through the counter bore 15, and a distal end of the screw 16 is screwed into the threaded bottom hole 14.
The screw connection assembly is quick, and the disassembly and the maintenance are convenient.
It is preferable that the middle portions of the dust screens 6 on the front and rear sides and the upper and lower sides are provided with reinforcing means 18.
Preferably, the reinforcing device 18 comprises a middle plate 9 arranged in the middle of the dust screen 6, the middle plate 9 is provided with a clamping seat 10, the upper and lower side walls and the front and rear side walls of the casing 2 are provided with reinforcing plates 8, and the tail ends of the reinforcing plates 8 are in clamping fit with the clamping seat 10.
The reinforcing plate 8 increases the support for the middle of the dust screen 6.
Preferably, a chamfer 11 is provided at a port of the snap seat 10.
The chamfer 11 facilitates smooth clamping of the reinforcing plate 8 and the clamping seat 10.
The utility model discloses a theory of operation is: the outer wall of the shell 2 is covered with the radiating fins 4 with large areas, so that the filter 1 has good heat dissipation performance, the outer dustproof net 6 plays a role in dustproof renting, dust is prevented from attaching to the surfaces of the radiating fins 4, and the influence of the dust on the heat dissipation performance of the filter is reduced. The frame 12 is fixedly connected with the fixing plate 7, so that the dust screen 6 is fixedly installed on the outer side of the shell 2. The screw connection assembly is quick, and the disassembly and the maintenance are convenient. The reinforcing plate 8 increases the support for the middle of the dust screen 6. The chamfer 11 facilitates smooth clamping of the reinforcing plate 8 and the clamping seat 10.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a filter dust cover that radiating effect is good, includes wave filter (1), its characterized in that: the utility model discloses a filter, including wave filter (1), heat abstractor (3) is including a set of fin (4) of setting on casing (2) outer wall, the outside of casing (2) is provided with dust keeper (5), dust keeper (5) are including fixed a set of dust screen (6), the corner of casing (2) is provided with outside fixed plate (7) that stretches out, the one end of casing (2) is kept away from in fixed plate (7) to dust screen (6) fixed connection.
2. The dust-proof filter housing with good heat dissipation effect of claim 1, wherein: one end, far away from the shell (2), of the fixing plate (7) is provided with a connecting seat (13), a frame (12) is arranged on the periphery of the dustproof net (6), and the frame (12) is fixedly connected to the connecting seat (13) through a connecting device (17).
3. The dust-proof filter housing with good heat dissipation effect of claim 2, wherein: the connecting device (17) comprises a threaded bottom hole (14) formed in the connecting seat (13), a counter bore (15) is formed in the frame (12), a screw (16) penetrates through the counter bore (15), and the tail end of the screw (16) is connected to the threaded bottom hole (14) in a threaded mode.
4. The dust-proof filter housing with good heat dissipation effect of claim 1, wherein: the middle parts of the dust screens (6) at the front side, the rear side, the upper side and the lower side are provided with reinforcing devices (18).
5. The dust-proof filter housing with good heat dissipation effect of claim 4, wherein: strengthen device (18) including setting up medium plate (9) at dust screen (6) middle part, be provided with joint seat (10) on medium plate (9), be provided with reinforcing plate (8) on the upper and lower lateral wall and the front and back lateral wall of casing (2), the end and the joint seat (10) joint cooperation of reinforcing plate (8).
6. The dust-proof filter housing with good heat dissipation effect of claim 5, wherein: and a chamfer (11) is arranged at the port of the clamping seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022019176.5U CN212970391U (en) | 2020-09-16 | 2020-09-16 | Filter dust cover that radiating effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022019176.5U CN212970391U (en) | 2020-09-16 | 2020-09-16 | Filter dust cover that radiating effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212970391U true CN212970391U (en) | 2021-04-13 |
Family
ID=75369093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022019176.5U Active CN212970391U (en) | 2020-09-16 | 2020-09-16 | Filter dust cover that radiating effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212970391U (en) |
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2020
- 2020-09-16 CN CN202022019176.5U patent/CN212970391U/en active Active
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