CN214411469U - Novel low-pass filter - Google Patents
Novel low-pass filter Download PDFInfo
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- CN214411469U CN214411469U CN202120301800.2U CN202120301800U CN214411469U CN 214411469 U CN214411469 U CN 214411469U CN 202120301800 U CN202120301800 U CN 202120301800U CN 214411469 U CN214411469 U CN 214411469U
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- heat dissipation
- pass filter
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- low
- shell
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 133
- 238000009434 installation Methods 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000020169 heat generation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a novel low pass filter, the utility model relates to the technical field of low pass filters, novel low pass filter, including base and heat dissipation base and apron, the apron is located the base upper end and rather than screwed connection, and the heat dissipation base is located inside the base, and the base is inside and the apron is inside all to be provided with the standing groove; the beneficial effects of the utility model reside in that: can be comparatively quick blow away the produced heat in the low pass filter main part through cooling fan for thermal flow speed, simultaneously, the heat dissipation wing also can discharge the heat through heat dissipation siphunculus one and heat dissipation siphunculus two at this radiating in-process, and heat dissipation siphunculus two exhaust heat also can receive cooling fan's drive when getting into the installation shell inside, thereby can discharge the heat by the louvre fast, the inter combination between the two, can effectual improvement radiating effect, so that the better operation of low pass filter is used.
Description
Technical Field
The utility model belongs to the technical field of low pass filter technique and specifically relates to a novel low pass filter is related to.
Background
The basic information describes that for different filters, the strength of signals of each frequency is different, the low-pass filter is accompanied by heat generation in the use process, and the conventional low-pass filter has the problem of poor heat dissipation effect in use, which affects the operation and use of the low-pass filter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that above-mentioned exists with not enough, provide a novel low pass filter to the not good problem of radiating effect is solved to low pass filter.
In order to achieve the purpose, the adopted technical scheme is as follows:
a novel low-pass filter comprises a base, a heat dissipation base and a cover plate, wherein the cover plate is positioned at the upper end of the base and is in screw connection with the base;
placing grooves are formed in the base and the cover plate, grooves I are formed in the left side of the upper surface of the base and the left side of the lower surface of the cover plate, grooves II are formed in the front end of the right side of the upper surface of the base and the front end of the right side of the lower surface of the cover plate, a fixing belt is fixedly connected to the left side of the middle of the upper surface of the base, an installation shell is fixedly connected to the right side of the middle of the upper surface of the cover plate, the interior of the installation shell is communicated with the interior of the cover plate, heat dissipation holes communicated with the interior of the installation shell are formed in the periphery of the surface of the installation shell, and a dust screen is fixedly connected to the interior of the heat dissipation holes;
the utility model discloses a heat dissipation base, including heat dissipation base, heat dissipation base upper surface fixed mounting have rather than the communicating heat dissipation shell in inside, heat dissipation shell upper surface is opened there is rather than the communicating heat dissipation through-hole in inside, the equal fixedly connected with in surface of heat dissipation base front and back has rather than the communicating heat dissipation curb plate in inside, four heat dissipation siphunculus ones of heat dissipation curb plate upper surface fixed connection, heat dissipation siphunculus one communicates with each other with heat dissipation base is inside, four heat dissipation siphunculus two of equal fixedly connected with in rear end before the heat dissipation shell upper surface, the heat dissipation siphunculus two outside communicates with each other with heat dissipation siphunculus one upper end fixed connection, the heat dissipation siphunculus two is located the heat dissipation through-hole outside.
Preferably, the base is internally connected with a low-pass filter main body through screws, the left side surface of the low-pass filter main body is fixedly connected with an input interface, the right side of the front surface of the low-pass filter main body is fixedly connected with an output interface, the front surface and the rear surface of the low-pass filter main body are fixedly provided with heat dissipation fins, and the upper surface of the low-pass filter main body is fixedly provided with a heat dissipation fan.
Preferably, the heat dissipation fins correspond to the heat dissipation side plates, and the heat dissipation through holes correspond to the heat dissipation fans up and down.
Preferably, the heat dissipation base is nested in the middle of the low-pass filter main body.
Preferably, the low-pass filter main body is movably embedded into the placing groove, the input interface is movably embedded into the first groove, the output interface is movably embedded into the second groove, and the fixing band is nested at the left end of the outer part of the low-pass filter main body.
Preferably, the cover plate covers the upper surface of the low-pass filter main body, the upper end of the heat dissipation shell is movably embedded into the installation shell, the heat dissipation through hole is communicated with the inside of the installation shell, and the inside of the heat dissipation through pipe II is communicated with the inside of the installation shell.
By adopting the technical scheme, the beneficial effects are as follows:
through fixing radiator fan in the low pass filter main part, and the heat dissipation wing is fixed at low pass filter main part front and back surface, and the heat dissipation base nestification is in the low pass filter main part, when letting radiator fan rotate, can be comparatively quick blow away the produced heat in the low pass filter main part, accelerate thermal flow speed, simultaneously, the heat dissipation wing also can be with the heat through heat dissipation siphunculus one and heat dissipation siphunculus two with the heat discharge at this radiating in-process, and the heat that the second exhaust of heat dissipation siphunculus also can receive radiator fan's drive when getting into the installation shell inside, thereby can be with the heat by the louvre quick discharge, the inter-combination between them, can effectual improvement radiating effect, so that the better operation of low pass filter is used.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic view of the overall split structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the base and the heat dissipation base of the present invention;
fig. 3 is a schematic view of the integrally assembled three-dimensional structure of the present invention.
The labels in the figure are: the low-pass filter comprises a base 1, a placing groove 11, a first groove 12, a second groove 13, a fixing belt 14, a low-pass filter body 2, an input interface 21, an output interface 22, a heat dissipation base 3, a heat dissipation shell 31, a heat dissipation side plate 32, a first heat dissipation through pipe 33, a second heat dissipation through pipe 34, a heat dissipation through hole 35, a heat dissipation fan 36, heat dissipation fins 37, a cover plate 4, a mounting shell 41 and heat dissipation holes 42.
Detailed Description
In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.
Referring to fig. 1 to 3, the present application is a novel low pass filter, including a base 1, a heat dissipation base 3 and a cover plate 4, where the cover plate 4 is located at the upper end of the base 1 and is connected with the base by screws, and the heat dissipation base 3 is located inside the base 1;
placing grooves 11 are formed in the base 1 and the cover plate 4, grooves I12 are formed in the left side of the upper surface of the base 1 and the left side of the lower surface of the cover plate 4, grooves II 13 are formed in the front end of the right side of the upper surface of the base 1 and the front end of the right side of the lower surface of the cover plate 4, a fixing belt 14 is fixedly connected to the middle part of the upper surface of the base 1 in a deviated left mode, an installation shell 41 is fixedly connected to the middle part of the upper surface of the cover plate 4 in a deviated right mode, the interior of the installation shell 41 is communicated with the interior of the cover plate 4, heat dissipation holes 42 communicated with the interior of the installation shell 41 are formed in the periphery of the surface of the installation shell 41, and a dust screen is fixedly connected to the interior of the heat dissipation holes 42;
the upper surface of the heat dissipation base 3 is fixedly provided with a heat dissipation shell 31 communicated with the interior of the heat dissipation shell, the upper surface of the heat dissipation shell 31 is provided with a heat dissipation through hole 35 communicated with the interior of the heat dissipation shell, the front and rear surfaces of the heat dissipation base 3 are fixedly connected with heat dissipation side plates 32 communicated with the interior of the heat dissipation base, the upper surface of each heat dissipation side plate 32 is fixedly connected with a first four heat dissipation through pipes 33, each first heat dissipation through pipe 33 is communicated with the interior of the heat dissipation base 3, the front and rear ends of the upper surface of the heat dissipation shell 31 are fixedly connected with a second four heat dissipation through pipes 34, the outer sides of the second heat dissipation through pipes 34 are fixedly connected and communicated with the upper ends of the first heat dissipation through pipes 33, and the second heat dissipation through pipes 34 are positioned outside the heat dissipation through hole 35;
the internal portion of the base 1 is connected with a low-pass filter main body 2 through screws, the left side surface of the low-pass filter main body 2 is fixedly connected with an input interface 21, the right side surface of the front surface of the low-pass filter main body 2 is fixedly connected with an output interface 22, the front and rear surfaces of the low-pass filter main body 2 are fixedly provided with radiating fins 37, the upper surface of the low-pass filter main body 2 is fixedly provided with a radiating fan 36, the radiating fins 37 correspond to radiating side plates 32, radiating through holes 35 correspond to the radiating fan 36 up and down, the low-pass filter main body 2 is movably embedded into the placing groove 11, the input interface 21 is movably embedded into the first groove 12, the output interface 22 is movably embedded into the second groove 13, the fixing band 14 is embedded at the external left end of the low-pass filter main body 2, the radiating base 3 is embedded in the middle portion of the low-pass filter main body 2, and the cover plate 4 is covered on the low-pass filter main body 2, the upper end of the heat dissipation shell 31 is movably embedded into the installation shell 41, the heat dissipation through hole 35 is communicated with the inside of the installation shell 41, and the inside of the heat dissipation through pipe pair 34 is communicated with the inside of the installation shell 41;
specifically, by connecting the power supply of the heat dissipation fan 36, the heat generated by the low-pass filter body 2 under the driving of the heat dissipation fan 36 is taken away, and then the heat blown by the heat dissipation fan 36 enters the inside of the mounting case 41 through the heat dissipation through hole 35 on the heat dissipation case 31, and then the heat is dissipated to the outside through the heat dissipation hole 42 on the mounting case 41, so as to achieve the heat dissipation effect, meanwhile, because the inside of the heat dissipation hole 42 is fixedly connected with the dust screen, the dust can be prevented from entering the inside of the base 1 to affect the use of the low-pass filter body 2, in addition, because the heat dissipation fins 37 correspond to the heat dissipation side plates 32, the heat dissipation through pipes 33 are communicated with the inside of the heat dissipation base 3, and the heat dissipation base 3 is nested in the middle of the low-pass filter body 2, the heat generated by the low-pass filter body 2 can be brought into the heat dissipation through pipes 33 through the heat dissipation fins 37, then, the heat enters the heat dissipation through pipe two 34 along the heat dissipation through pipe one 33, then the heat enters the installation shell 41 through the heat dissipation through pipe two 34, and finally the heat is dissipated to the outside through the heat dissipation holes 42 on the installation shell 41, so that the heat dissipation effect can be achieved, and the fixing band 14 is nested on the low-pass filter main body 2 to play a role in fixing the low-pass filter main body 2;
further, to sum up, through fixing cooling fan 36 on low pass filter main part 2, and heat dissipation fin 37 is fixed on low pass filter main part 2 front and back surface, and heat dissipation base 3 nestification is on low pass filter main part 2, when letting cooling fan 36 rotate, can be comparatively quick blow away the heat that produces on low pass filter main part 2, accelerate thermal flow rate, simultaneously, heat dissipation fin 37 also can be with the heat through heat dissipation siphunculus 33 and heat dissipation siphunculus two 34 with the heat discharge at this radiating in-process, and the heat that the heat dissipation siphunculus two 34 exhausts also can receive cooling fan 36's drive when getting into the installation shell 41 inside, thereby can be with the heat by the quick discharge of louvre 41, both inter-combination, can effectual improvement radiating effect, so that low pass filter 2 better operation is used.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims.
Claims (6)
1. The utility model provides a novel low pass filter, includes base (1) and heat dissipation base (3) and apron (4), apron (4) are located base (1) upper end and rather than screwed connection, inside heat dissipation base (3) are located base (1), its characterized in that:
the novel dust-proof cover plate is characterized in that placing grooves (11) are formed in the base (1) and the cover plate (4), grooves I (12) are formed in the left side of the upper surface of the base (1) and the left side of the lower surface of the cover plate (4), grooves II (13) are formed in the front end of the right side of the upper surface of the base (1) and the front end of the right side of the lower surface of the cover plate (4), a fixing belt (14) is fixedly connected to the middle of the upper surface of the base (1) in a deviated left mode, a mounting shell (41) is fixedly connected to the middle of the upper surface of the cover plate (4) in a deviated right mode, the interior of the mounting shell (41) is communicated with the interior of the cover plate (4), heat dissipation holes (42) communicated with the interior of the mounting shell (41) are formed in the periphery of the surface of the mounting shell (41), and dust screens are fixedly connected to the interior of the heat dissipation holes (42);
radiating base (3) upper surface fixed mounting has rather than inside communicating heat dissipation shell (31), open heat dissipation shell (31) upper surface has rather than inside communicating heat dissipation through-hole (35), the equal fixedly connected with in surface rather than inside communicating heat dissipation curb plate (32) around radiating base (3), four heat dissipation siphunculus one (33) of heat dissipation curb plate (32) upper surface fixed connection, heat dissipation siphunculus one (33) communicate with each other with radiating base (3) is inside, four heat dissipation siphunculus two (34) of equal fixedly connected with in rear end before radiating shell (31) upper surface, heat dissipation siphunculus two (34) outside and heat dissipation siphunculus one (33) upper end fixed connection communicate with each other, heat dissipation siphunculus two (34) are located heat dissipation through-hole (35) outside.
2. A novel low-pass filter according to claim 1, characterized in that: the novel heat dissipation device is characterized in that a low-pass filter main body (2) is connected to the inside of the base (1) through screws, an input interface (21) is fixedly connected to the left side of the low-pass filter main body (2), an output interface (22) is fixedly connected to the right side of the front surface of the low-pass filter main body (2), heat dissipation fins (37) are fixedly mounted on the front surface and the rear surface of the low-pass filter main body (2), and a heat dissipation fan (36) is fixedly mounted on the upper surface of the low-pass filter main body (2).
3. A novel low-pass filter according to claim 2, characterized in that: the heat dissipation fins (37) correspond to the heat dissipation side plates (32), and the heat dissipation through holes (35) correspond to the heat dissipation fan (36) up and down.
4. A novel low-pass filter according to claim 2, characterized in that: the heat dissipation base (3) is nested in the middle of the low-pass filter main body (2).
5. A novel low-pass filter according to claim 2, characterized in that: the low-pass filter body (2) is movably embedded into the placing groove (11), the input interface (21) is movably embedded into the first groove (12), the output interface (22) is movably embedded into the second groove (13), and the fixing belt (14) is nested at the left end of the outer portion of the low-pass filter body (2).
6. A novel low-pass filter according to claim 2 or 4, characterized in that: the cover plate (4) covers the upper surface of the low-pass filter main body (2), the upper end of the heat dissipation shell (31) is movably embedded into the installation shell (41), the heat dissipation through hole (35) is communicated with the inside of the installation shell (41), and the inside of the heat dissipation through pipe (34) is communicated with the inside of the installation shell (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301800.2U CN214411469U (en) | 2021-02-02 | 2021-02-02 | Novel low-pass filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301800.2U CN214411469U (en) | 2021-02-02 | 2021-02-02 | Novel low-pass filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214411469U true CN214411469U (en) | 2021-10-15 |
Family
ID=78020157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120301800.2U Active CN214411469U (en) | 2021-02-02 | 2021-02-02 | Novel low-pass filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214411469U (en) |
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2021
- 2021-02-02 CN CN202120301800.2U patent/CN214411469U/en active Active
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