CN217239716U - Radio frequency filter with tuning structure - Google Patents
Radio frequency filter with tuning structure Download PDFInfo
- Publication number
- CN217239716U CN217239716U CN202220200748.6U CN202220200748U CN217239716U CN 217239716 U CN217239716 U CN 217239716U CN 202220200748 U CN202220200748 U CN 202220200748U CN 217239716 U CN217239716 U CN 217239716U
- Authority
- CN
- China
- Prior art keywords
- filter
- radio frequency
- main casing
- casing body
- frequency filter
- Prior art date
- 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
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 21
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a radio frequency filter with this harmonious structure, including the main casing body, the inner wall of the main casing body is fixedly connected with radiating fin and semiconductor cooler respectively, and radiating fin's surface is provided with harmonious filter, and the ventilation groove has been seted up at the surface back of the main casing body, and the inner wall in ventilation groove is provided with the silence motor through the connecting rod, and the output shaft of silence motor is provided with the flabellum, and the side of the main casing body is provided with the connecting plate. This radio frequency filter with this harmonious structure through setting up radiating fin, semiconductor cooler, ventilation groove, air-out groove, silence motor and flabellum, during the use, the temperature in the main casing can be reduced to the semiconductor cooler, and the inner wall of the main casing body is provided with radiating fin, and radiating fin can absorb harmonious filter's heat, and external natural wind can dispel the heat to radiating fin, through carrying out multiple heat dissipation to harmonious filter, can make harmonious filter keep normal temperature.
Description
Technical Field
The utility model relates to a wave filter technical field specifically is a radio frequency filter with this harmonious structure.
Background
The rf filter is some of the most important components in the receiver, and its main function is to suppress unwanted signals outside the filter passband and separate the signals according to their frequency, the rf filter is divided into: low pass filters, high pass filters, band pass filters and tunable filters.
Tunable filter uses more and more extensively in the reality, tunable filter operation in-process can produce more heat, current radiating mode is mostly through seting up the louvre, utilize natural wind to dispel the heat to tunable filter, when natural wind is less, the radiating effect of forced air cooling is relatively poor, and tunable filter all fixes on the mounting panel through ordinary bolt, tunable filter can produce vibrations when using, along with the reinforcing of vibrations, the not hard up condition can appear in the bolt, thereby can lead to tunable filter the situation that rocks, consequently, release a radio frequency filter who has this tuning structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radio frequency filter with this tuning structure 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 radio frequency filter with this tune structure, including the main casing body, the inner wall of the main casing body is fixedly connected with radiating fin and semiconductor cooler respectively, radiating fin's surface is provided with the tune filter, the ventilation groove has been seted up at the surface back of the main casing body, the inner wall in ventilation groove is provided with the silence motor through the connecting rod, the output shaft of silence motor is provided with the flabellum, the side of the main casing body is provided with the connecting plate, the surperficial threaded connection of connecting plate has the locking bolt, the surface of locking bolt is provided with the sleeve, telescopic surface is provided with a plurality of ratchet, the recess is seted up on the surface of locking bolt, the inner wall of recess is provided with compression spring, compression spring's one end is provided with the fixture block with ratchet looks adaptation.
Preferably, the cold end of the semiconductor refrigerator is arranged inside the main shell, and the hot end of the semiconductor refrigerator is arranged outside the main shell.
Preferably, the surface of the main shell is provided with a sliding groove, and the inner wall of the sliding groove is connected with a drying block in a sliding manner.
Preferably, the material of the heat dissipation fin is copper.
Preferably, the front surface of the main shell is provided with an air outlet groove.
Preferably, the material of the main shell is aluminum alloy.
Advantageous effects
The utility model provides a radio frequency filter with this tuning structure possesses following beneficial effect:
1. this radio frequency filter with this tuning structure, through setting up radiating fin, semiconductor cooler, the ventilation groove, the air-out groove, silence motor and flabellum, during the use, start silence motor and semiconductor cooler, silence motor drive flabellum rotates, can accelerate the air flow in the main casing, thereby carry out the forced air cooling heat dissipation to tuning filter, semiconductor cooler can reduce the temperature in the main casing, and the inner wall of the main casing is provided with radiating fin, radiating fin can absorb tuning filter's heat, external natural wind can dispel the heat to radiating fin, through carrying out multiple heat dissipation to tuning filter, can make tuning filter keep normal temperature, thereby improve device's radiating effect.
2. This radio frequency filter with this harmonious structure, through setting up the connecting plate, locking bolt, sleeve, ratchet, recess, locking bolt and fixture block, during the use, pulling fixture block and rotation locking bolt let locking bolt fix the connecting plate, loosen the fixture block after that, the fixture block can be supported the ratchet again under the effect of compression spring elasticity, through restricting the ratchet, can prevent that harmonious filter from taking place vibrations and leading to locking bolt to take place not hard up the condition to improve the practicality of device.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side sectional view of the locking bolt;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises a main shell 1, heat dissipation fins 2, a semiconductor refrigerator 3, a tuned filter 4, a mute motor 5, fan blades 6, a connecting plate 7, a locking bolt 8, a sleeve 9, a ratchet wheel 10, a compression spring 11, a clamping block 12 and a drying block 13.
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. 1-4, the present invention provides a technical solution: the utility model provides a radio frequency filter with this harmonious structure, including main casing body 1, the spout has been seted up on main casing body 1's surface, the inner wall sliding connection of spout has dry piece 13, main casing body 1's front is provided with out the wind groove, main casing body 1's material is the aluminum alloy, main casing body 1's inner wall is fixedly connected with radiating fin 2 and semiconductor cooler 3 respectively, radiating fin 2's material is copper, semiconductor cooler 3's cold junction sets up the inside at main casing body 1, semiconductor cooler 3's hot junction sets up the outside at main casing body 1, radiating fin 2's surface is provided with harmonious filter 4, the ventilation groove has been seted up at main casing body 1's surface back, the inner wall in ventilation groove is provided with silent motor 5 through the connecting rod, silent motor 5's output shaft is provided with flabellum 6.
Through setting up radiating fin 2, semiconductor cooler 3, the ventilation groove, go out the air duct, silence motor 5 and flabellum 6, in use, start silence motor 5 and semiconductor cooler 3, silence motor 5 drive flabellum 6 rotates, can accelerate the air flow in the main casing body 1, thereby carry out the forced air cooling heat dissipation to tuning filter 4, semiconductor cooler 3 can reduce the temperature in the main casing body 1, and the inner wall of the main casing body 1 is provided with radiating fin 2, radiating fin 2 can absorb tuning filter 4's heat, external natural wind can dispel the heat to radiating fin 2, through carrying out multiple heat dissipation to tuning filter 4, can make tuning filter 4 keep normal temperature, thereby improve device's radiating effect.
The side of main casing body 1 is provided with connecting plate 7, and the surperficial threaded connection of connecting plate 7 has locking bolt 8, and locking bolt 8's surface is provided with sleeve 9, and sleeve 9's surface is provided with a plurality of ratchet 10, and locking bolt 8's surface is seted up flutedly, and the inner wall of recess is provided with compression spring 11, and compression spring 11's one end is provided with the fixture block 12 with ratchet 10 looks adaptation.
Through setting up connecting plate 7, locking bolt 8, sleeve 9, ratchet 10, a groove, locking bolt 8 and fixture block 12, during the use, pulling fixture block 12 and rotation locking bolt 8, let locking bolt 8 fix connecting plate 7, loosen fixture block 12 after that, fixture block 12 can be supported ratchet 10 again under the effect of the 11 elasticity of compression spring, through restricting ratchet 10, can prevent that tuning filter 4 from shaking and leading to locking bolt 8 to take place the not hard up condition, thereby improve the practicality of device.
The working principle is as follows: before using this radio frequency filter who has this harmonious structure, pulling fixture block 12 and rotating locking bolt 8, let locking bolt 8 fix connecting plate 7, loosen fixture block 12 after that, fixture block 12 can be supported ratchet 10 again under the effect of compression spring 11 elasticity, through restricting ratchet 10, can prevent that harmonious filter 4 from shaking and leading to locking bolt 8 to take place the condition of becoming flexible.
Because the tunable filter 4 can produce more heat when moving, at this moment, start and start the mute motor 5 and the semiconductor refrigerator 3, the mute motor 5 drives the flabellum 6 and rotates, can accelerate the air flow in the main casing body 1, thereby carry out the forced air cooling heat dissipation to the tunable filter 4, the semiconductor refrigerator 3 can reduce the temperature in the main casing body 1, and the inner wall of the main casing body 1 is provided with radiating fin 2, radiating fin 2 can absorb the heat of tunable filter 4, external natural wind can dispel the heat to radiating fin 2, through carrying out multiple heat dissipation to tunable filter 4, can make tunable filter 4 keep normal temperature, thereby improve the radiating effect of device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A radio frequency filter having the tuning structure, comprising a main housing (1), characterized in that: the inner wall of the main casing body (1) is fixedly connected with radiating fins (2) and a semiconductor refrigerator (3) respectively, the surface of the radiating fins (2) is provided with a tuning filter (4), the surface back of the main casing body (1) is provided with a ventilation groove, the inner wall of the ventilation groove is provided with a mute motor (5) through a connecting rod, the output shaft of the mute motor (5) is provided with fan blades (6), the side of the main casing body (1) is provided with a connecting plate (7), the surface of the connecting plate (7) is in threaded connection with a locking bolt (8), the surface of the locking bolt (8) is provided with a sleeve (9), the surface of the sleeve (9) is provided with a plurality of ratchet wheels (10), the surface of the locking bolt (8) is provided with a groove, the inner wall of the groove is provided with a compression spring (11), and one end of the compression spring (11) is provided with a clamping block (12) matched with the ratchet wheels (10).
2. A radio frequency filter having the tuning structure as claimed in claim 1, wherein: the cold end of the semiconductor refrigerator (3) is arranged inside the main shell (1), and the hot end of the semiconductor refrigerator (3) is arranged outside the main shell (1).
3. A radio frequency filter having the tuning structure as claimed in claim 1, wherein: the surface of the main shell (1) is provided with a sliding chute, and the inner wall of the sliding chute is connected with a drying block (13) in a sliding manner.
4. A radio frequency filter having the tuning structure as defined in claim 1, wherein: the heat dissipation fins (2) are made of copper.
5. A radio frequency filter having the tuning structure as defined in claim 1, wherein: the front of the main shell (1) is provided with an air outlet groove.
6. A radio frequency filter having the tuning structure as claimed in claim 1, wherein: the main shell (1) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220200748.6U CN217239716U (en) | 2022-01-25 | 2022-01-25 | Radio frequency filter with tuning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220200748.6U CN217239716U (en) | 2022-01-25 | 2022-01-25 | Radio frequency filter with tuning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217239716U true CN217239716U (en) | 2022-08-19 |
Family
ID=82831922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220200748.6U Expired - Fee Related CN217239716U (en) | 2022-01-25 | 2022-01-25 | Radio frequency filter with tuning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217239716U (en) |
-
2022
- 2022-01-25 CN CN202220200748.6U patent/CN217239716U/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: 20220819 |