CN220107971U - Miniaturized low-loss radio frequency device - Google Patents
Miniaturized low-loss radio frequency device Download PDFInfo
- Publication number
- CN220107971U CN220107971U CN202321737558.9U CN202321737558U CN220107971U CN 220107971 U CN220107971 U CN 220107971U CN 202321737558 U CN202321737558 U CN 202321737558U CN 220107971 U CN220107971 U CN 220107971U
- Authority
- CN
- China
- Prior art keywords
- radio frequency
- frequency device
- cover plate
- miniaturized low
- loss radio
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 239000000919 ceramic Substances 0.000 claims description 12
- 229910000859 α-Fe Inorganic materials 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000004907 flux Effects 0.000 abstract description 10
- 230000005415 magnetization Effects 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 238000003466 welding Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a miniaturized low-loss radio frequency device which belongs to the technical field of radio frequency devices and comprises a shell, wherein a lower magnet, a lower grounding plate, a lower rotating magnetic plate, a central conductor, an upper rotating magnetic plate, an upper grounding plate, an upper magnet, a rotating stop plate and a cover plate are sequentially arranged in a cavity from bottom to top, the cover plate is connected with the shell through threaded engagement, and a screwing part is arranged in the middle of the upper surface of the cover plate. The screwing part used for being matched with the screwing tool is arranged in the middle of the upper surface of the cover plate, so that a through groove is prevented from being formed in the cover plate, and the radio frequency device is free from the position of magnetic flux leakage during magnetic addition and subtraction, so that the phenomena of nonuniform magnetization and false magnetic phenomenon are effectively reduced; the screwing part is of a hexagonal structure, the contact area between the screwing part and a corresponding screwing tool is larger, scratches are not easy to occur when the cover plate is screwed, and the problems that the scratches influence laser coding and the metal chip wires are generated to cause ignition accidents are avoided.
Description
Technical Field
The utility model belongs to the technical field of radio frequency devices, and particularly relates to a miniaturized low-loss radio frequency device.
Background
With the increase in 5G construction and market demand and applications, and the good indoor network coverage required for these applications, extremely high demands are placed on mobile operators. However, the blocking of outdoor wireless signals by modern building materials results in outdoor wireless deployment that does not solve the problem of indoor coverage well. The small base station is increased in blowout, so that the radio frequency device is also required to be microminiaturized.
Chinese patent application number 202020806168.2 discloses a miniaturized table pastes circulator for 5G communication, including the circulator body, be provided with the recess chamber of opening form on the circulator body, three breach groove has been seted up to the equipartition on the circumference lateral wall of circulator body, all be provided with the location jack on the diapire in breach groove that three equipartition was seted up, dodge in the location jack that sets up and insert and establish the metal lead foot of installing, the recess intracavity is equipped with permanent magnet one from supreme assembly installation in proper order down, first, ferrite one, center conductor, ferrite two, second, permanent magnet two, prevent changeing, the apron. By adopting the technical scheme, the assembly consistency among the parts is facilitated, the practicality is improved, the use volume is effectively reduced, and the product cost is reduced.
The above-mentioned published patent has some problems in practical applications, such as:
1. two through holes used for screwing the cover plate are formed in the cover plate, and after the product is subjected to multiple magnetizing and demagnetizing, magnetic holes are formed in positions of the magnets corresponding to the through holes of the cover plate, so that magnetization of the upper magnet and magnetization of the lower magnet are uneven;
2. when the device is assembled, the contact area of the cover plate and the handle pressure head is small, scratches are easy to occur during screwing, metal scrap wires are serious and even occur, the scrap wires are lapped on a central conductor or a terminal of a product, a sparking accident is easy to occur, the surface of the cover plate is uneven due to the scratches, and laser coding cannot be realized, so that the requirement that the electrical performance index of the product corresponds to the product one by one cannot be met;
3. the grounding plate is only of a sheet structure, the contact area between the grounding plate and the inner wall of the shell is small, and the loss of products is large.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a miniaturized low-loss radio frequency device, which has the characteristics of reducing uneven magnetization and avoiding cover plate scratch.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a miniaturized low-loss radio frequency ware, includes the casing, and the inside of casing is equipped with the cavity, and magnet, lower grounding piece, lower gyromagnetic sheet, center conductor, last gyromagnetic sheet, last grounding piece, last magnet, turn to end piece and apron down have been placed in proper order to the inside of cavity, and wherein, the circumference of apron and the upper end of cavity all are equipped with the screw thread, and the apron passes through screw thread meshing with the casing to be connected, and the intermediate position of apron upper surface is equipped with twists the portion.
In order to be larger with corresponding screwing tool area of contact, be difficult for appearing the mar when screwing up the apron, avoided the mar to influence laser to beat the sign indicating number and produce the problem that the metal piece silk leads to the accident of striking sparks, further, screw the portion of moving and be the hexagonal structure. The screwing part is of a convex structure or an embedded structure.
In order to increase the contact area between the grounding plate and the cavity, thereby effectively reducing the loss of products, further, the circumference of the upper grounding plate is connected with a ring edge, and the structure of the lower grounding plate is the same as that of the upper grounding plate.
In order to enable the thickness of the welding position of the pin and the terminal to be thinned, flux is effectively prevented from flowing into the radiofrequency device during welding, the miniaturized low-loss radiofrequency device is remarkably optimized, the problems that sensitivity to the flux is improved and production consistency of products is guaranteed due to the fact that the dielectric constant of the ceramic ring needs to be increased when the miniaturized low-loss radiofrequency device is produced are solved, and furthermore, the central conductor comprises three pins, and cutting grooves are formed in the end portions of the three pins.
In order to avoid the pins, the shell is further provided with three open slots corresponding to the pins.
In order to weld with the pin, further, the outside integrated into one piece that corresponds the open slot on the circumference of casing has the connecting block, and the top of one of them connecting block is connected with the resistance, and the top of two other connecting blocks is connected with the contact pin.
In order to increase the dielectric constant of the edge of the spinning disk, thereby increasing the design margin of the central conductor, reducing the radius of the material, thereby contributing to the miniaturization design of the radio frequency device.
Compared with the prior art, the utility model has the beneficial effects that:
1. the screwing part used for being matched with the screwing tool is arranged in the middle of the upper surface of the cover plate, so that a through groove is prevented from being formed in the cover plate, and the radio frequency device is free from the position of magnetic flux leakage during magnetic addition and subtraction, so that the phenomena of nonuniform magnetization and false magnetic phenomenon are effectively reduced;
2. the screwing part is of a hexagonal structure, the contact area between the screwing part and a corresponding screwing tool is larger, scratches are not easy to occur when the cover plate is screwed, and the problems that the scratches influence laser coding and the metal chip wires are generated to cause ignition accidents are avoided;
3. the circumference of the upper grounding plate is connected with the annular edge, the structure of the lower grounding plate is the same as that of the upper grounding plate, and the contact area between the grounding plate and the cavity can be increased through the arrangement of the annular edge, so that the loss of products is effectively reduced;
4. the central conductor comprises three pins, the end parts of the three pins are provided with the cutting grooves, and the thickness of the welding positions of the pins and the terminals can be thinned through the arrangement of the cutting grooves, so that soldering flux is effectively prevented from flowing into the RF device during welding, the miniature low-loss RF device is remarkably optimized, and the problems that the sensitivity to the soldering flux is improved and the production consistency of products is ensured due to the fact that the dielectric constant of a ceramic ring needs to be increased when the miniature low-loss RF device is produced are solved;
5. the upper rotating magnetic sheet comprises ferrite, wherein the circumference of the ferrite is connected with a ceramic ring, the structure of the lower rotating magnetic sheet is the same as that of the upper rotating magnetic sheet, and the dielectric constant of the edge of the rotating magnetic sheet is increased through the arrangement of the ceramic ring, so that the design allowance of a central conductor can be increased, the radius of a material can be reduced, and the miniaturization design of a radio frequency device is facilitated.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of an explosion of a structure of the present utility model;
FIG. 2 is a schematic view of the structure of the cover plate of the present utility model;
FIG. 3 is a schematic view of the structure of the upper grounding plate of the present utility model;
FIG. 4 is a schematic view of the structure of the center conductor of the present utility model;
FIG. 5 is a schematic diagram of the structure of the upper spin-on sheet of the present utility model;
FIG. 6 is a schematic view of the structure of the housing of the present utility model;
in the figure: 1. a housing; 101. a cavity; 102. an open slot; 103. a connecting block; 104. a contact pin; 105. a resistor; 2. a lower magnet; 3. a center conductor; 31. pins; 32. grooving; 4. an upper grounding plate; 41. a ring edge; 5. a rotation stop piece; 6. a cover plate; 61. a twisting part; 62. a thread; 7. a magnet is arranged on the upper part; 8. a magnetic sheet is screwed up; 81. a ferrite; 82. a ceramic ring; 9. a lower rotating magnetic sheet; 10. and a lower grounding plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a miniaturized low-loss radio frequency ware, including casing 1, casing 1's inside is equipped with cavity 101, cavity 101's inside has placed down magnet 2, down earthing piece 10, down gyromagnetic sheet 9, center conductor 3, go up gyromagnetic sheet 8, go up earthing piece 4, go up magnet 7, turn and end piece 5 and apron 6 in proper order, wherein, the circumference of apron 6 and cavity 101's upper end all are equipped with screw thread 62, apron 6 passes through screw thread meshing with casing 1 and is connected, the intermediate position of apron 6 upper surface is equipped with twists portion 61.
By adopting the technical scheme, the screwing part 61 used for being matched with the screwing tool is arranged at the middle position of the upper surface of the cover plate 6, so that the situation that a through groove is formed in the cover plate 6 and the radio frequency device does not leak magnetic flux during magnetic addition and subtraction is avoided, and the phenomena of uneven magnetization and false magnetism are effectively reduced.
Specifically, the screwing portion 61 has a hexagonal structure. The screwing part 61 is of a convex structure or an embedded structure, and the convex structure is preferable in this embodiment.
By adopting the technical scheme, the screwing part 61 has a hexagonal structure, the contact area with the corresponding screwing tool is larger, scratches are not easy to occur when the cover plate 6 is screwed, and the problems that the scratches affect laser coding and metal chip wires are generated to cause ignition accidents are avoided.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the upper grounding plate 4 is connected with a ring edge 41 on the circumference, the structure of the lower grounding plate 10 is the same as that of the upper grounding plate 4, and when the assembly is carried out, the ring edge 41 of the upper grounding plate 4 is placed upwards, and the ring edge 41 of the lower grounding plate 10 is placed downwards.
Through adopting above-mentioned technical scheme, through the setting of ring limit 41 can increase the area of contact of earthing piece and cavity 101 to the effectual loss that reduces the product.
Example 3
This embodiment differs from embodiment 1 in that: specifically, the center conductor 3 includes three pins 31, and the ends of the three pins 31 are each provided with a notch 32.
Through adopting above-mentioned technical scheme, through the setting of grooving 32, make pin 31 and terminal welding position's thickness can become thin to effectively prevent that scaling powder from flowing into the radio frequency ware when welding, have apparent optimizing effect to miniaturized low-loss radio frequency ware, solve when producing miniaturized low-loss radio frequency ware, lead to improving the scaling powder sensitivity and guarantee the problem of product production uniformity because of needs increase ceramic ring dielectric constant.
Specifically, the housing 1 is provided with three open slots 102 corresponding to the pins 31.
By adopting the technical scheme, the pin 31 is avoided.
Specifically, the connecting blocks 103 are integrally formed on the circumference of the housing 1 corresponding to the outer sides of the open slots 102, a resistor 105 is connected to the upper side of one connecting block 103, and pins 104 are connected to the upper sides of the other two connecting blocks 103.
By adopting the above technical scheme, the welding device is used for welding with the pins 31.
Example 4
This embodiment differs from embodiment 1 in that: specifically, the upper gyromagnetic sheet 8 includes ferrite 81, wherein a ceramic ring 82 is connected to the circumference of the ferrite 81, and the lower gyromagnetic sheet 9 has the same structure as the upper gyromagnetic sheet 8.
By adopting the above technical scheme, the dielectric constant of the edge of the gyromagnetic sheet is increased by the arrangement of the ceramic ring 82, so that the design allowance of the central conductor can be increased, the radius of the material can be reduced, and the miniaturized design of the radio frequency device is facilitated.
In summary, the screwing part 61 used for matching with the screwing tool is arranged in the middle of the upper surface of the cover plate 6, so that the situation that a through groove is formed in the cover plate 6 and the radio frequency device does not leak magnetic flux during magnetic acceleration and deceleration is avoided, and the phenomena of nonuniform magnetization and false magnetism are effectively reduced; the screwing part 61 has a hexagonal structure, has larger contact area with a corresponding screwing tool, is not easy to scratch when the cover plate 6 is screwed, and avoids the problems that the scratch affects laser coding and the metal chip wire is generated to cause ignition accidents; the circumference of the upper grounding plate 4 is connected with the annular edge 41, the structure of the lower grounding plate 10 is the same as that of the upper grounding plate 4, and the contact area between the grounding plate and the cavity 101 can be increased through the arrangement of the annular edge 41, so that the loss of products is effectively reduced; the central conductor 3 comprises three pins 31, the end parts of the three pins 31 are respectively provided with a cutting groove 32, and the thickness of the welding position of the pins 31 and a terminal can be thinned through the arrangement of the cutting grooves 32, so that soldering flux is effectively prevented from flowing into a radio frequency device during welding, the miniaturized low-loss radio frequency device is obviously optimized, and the problems that the soldering flux is sensitively improved and the production consistency of products is ensured due to the fact that the dielectric constant of a ceramic ring needs to be increased when the miniaturized low-loss radio frequency device is produced are solved; the upper gyromagnetic sheet 8 comprises ferrite 81, wherein the circumference of the ferrite 81 is connected with a ceramic ring 82, the structure of the lower gyromagnetic sheet 9 is the same as that of the upper gyromagnetic sheet 8, and the arrangement of the ceramic ring 82 increases the dielectric constant of the edge of the gyromagnetic sheet, so that the design allowance of a central conductor can be increased, the radius of a material can be reduced, and the miniaturization design of a radio frequency device is facilitated.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A miniaturized low-loss radio frequency device, comprising a housing, characterized in that: the inside of casing is equipped with the cavity, and magnet, lower grounding piece, lower gyromagnetic sheet, center conductor, upper gyromagnetic sheet, upper grounding piece, upper magnet, turn to end piece and apron down have been placed in proper order to the inside of cavity, and wherein, the circumference of apron and the upper end of cavity all are equipped with the screw thread, and the apron passes through screw thread meshing with the casing to be connected, and the intermediate position of apron upper surface is equipped with twists the portion.
2. A miniaturized low loss radio frequency device according to claim 1, wherein: the screwing part is of a hexagonal structure.
3. A miniaturized low loss radio frequency device according to claim 1, wherein: the screwing part is of a protruding structure or an embedded structure.
4. A miniaturized low loss radio frequency device according to claim 1, wherein: the circumference of the upper grounding plate is connected with a ring edge, and the structure of the lower grounding plate is the same as that of the upper grounding plate.
5. A miniaturized low loss radio frequency device according to claim 1, wherein: the central conductor comprises three pins, and the end parts of the three pins are provided with cutting grooves.
6. A miniaturized low loss radio frequency device according to claim 5, wherein: the shell is provided with three open slots corresponding to the pins.
7. A miniaturized low loss radio frequency device according to claim 6, wherein: the outside integrated into one piece that corresponds the open slot on the circumference of casing has the connecting block, and the top of one of them connecting block is connected with the resistance, and the top of two other connecting blocks is connected with the contact pin.
8. A miniaturized low loss radio frequency device according to claim 1, wherein: the upper rotating magnetic sheet comprises ferrite, wherein a ceramic ring is connected to the circumference of the ferrite, and the structure of the lower rotating magnetic sheet is the same as that of the upper rotating magnetic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321737558.9U CN220107971U (en) | 2023-07-04 | 2023-07-04 | Miniaturized low-loss radio frequency device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321737558.9U CN220107971U (en) | 2023-07-04 | 2023-07-04 | Miniaturized low-loss radio frequency device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220107971U true CN220107971U (en) | 2023-11-28 |
Family
ID=88847218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321737558.9U Active CN220107971U (en) | 2023-07-04 | 2023-07-04 | Miniaturized low-loss radio frequency device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220107971U (en) |
-
2023
- 2023-07-04 CN CN202321737558.9U patent/CN220107971U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4314221A (en) | Inductance device | |
| CN101261897A (en) | In-line capacitor | |
| CN220107971U (en) | Miniaturized low-loss radio frequency device | |
| WO2023015873A1 (en) | Capacitor parallel connection-based plastic package shell for isolator, and isolator | |
| CN212751085U (en) | Circular device | |
| US4253717A (en) | CRT Socket | |
| US3916238A (en) | Electron tube socket having spark gap structure | |
| CN215955535U (en) | Electric connector for transmitting electric power and signal | |
| CN209183700U (en) | One kind being used for 3600-3800MHz patch Miniature circulator component | |
| CN220138674U (en) | High-power circulator | |
| CN102170061B (en) | Airtight type electric connector | |
| CN106093535A (en) | Pole | |
| CN111814419A (en) | Lumped capacitor selection design method in lumped parameter circulator for communication | |
| CN100555495C (en) | Indoor integrated insulation switch | |
| CN201725924U (en) | Radio frequency coaxial electric connector connected with coaxial cable | |
| CN211578933U (en) | Circular device | |
| CN219958743U (en) | Secondary wiring board for voltage transformer | |
| CN219739293U (en) | Miniature patch antenna with filtering function | |
| EP0975000B1 (en) | Electric lamp | |
| CN1293669C (en) | Antenna | |
| CN103490216B (en) | A kind of high-low frequency mixed loading connector | |
| CN216487660U (en) | Ethernet transformer with 5G rate | |
| CN218826614U (en) | Current transformer of high strength compact structure | |
| CN208622917U (en) | A kind of 5150-5925MHz patch Miniature circulator component | |
| CN210296589U (en) | Microwave circulator with compression joint type packaging structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |