CN213401473U - WLAN or millimeter wave large-frequency-ratio three-frequency ceramic antenna - Google Patents
WLAN or millimeter wave large-frequency-ratio three-frequency ceramic antenna Download PDFInfo
- Publication number
- CN213401473U CN213401473U CN202022961592.7U CN202022961592U CN213401473U CN 213401473 U CN213401473 U CN 213401473U CN 202022961592 U CN202022961592 U CN 202022961592U CN 213401473 U CN213401473 U CN 213401473U
- Authority
- CN
- China
- Prior art keywords
- antenna
- wlan
- millimeter wave
- protection component
- frequency
- 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
- 239000000919 ceramic Substances 0.000 title claims abstract description 62
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 7
- 239000000872 buffer Substances 0.000 abstract description 3
- 238000010295 mobile communication Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 21
- 229910052802 copper Inorganic materials 0.000 description 19
- 239000010949 copper Substances 0.000 description 19
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
Abstract
The utility model belongs to the technical field of wireless mobile communication, in particular to a WLAN or millimeter wave large frequency ratio three-frequency ceramic antenna, which comprises an antenna whole body, a protection component, a fixed cover and an outer side wire, the other side of the antenna whole body is fixedly connected with the protection component, the outer side wire is fixedly connected with the middle part of the bottom end of the antenna whole body, the outer side heat dissipation hole is embedded and connected with the middle part of the other end of the protection component, one side of the antenna whole body is movably connected with the fixed cover which can support and fix the WLAN/millimeter wave large frequency ratio three-frequency ceramic antenna, an inner rubber column buffers the impact force received by the WLAN/millimeter wave large frequency ratio three-frequency ceramic antenna through the elasticity of rubber, the damage of the WLAN/millimeter wave large frequency ratio three-frequency ceramic antenna due to the impact force of dropping or collision is avoided, and the fixed cover can, the antenna is convenient to mount, dismount and maintain integrally, and the convenience of the integral use of the antenna is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of wireless mobile communication, specifically be a WLAN or millimeter wave large frequency ratio three frequency ceramic antenna.
Background
The antenna is a basic element forming wireless communication equipment, plays a role in transmitting and receiving electromagnetic waves in the whole wireless communication system, converts high-frequency current and the electromagnetic waves into each other, is a conversion device between guided waves and free space waves, is widely applied to various civil and military fields such as mobile communication, remote sensing, navigation, broadcasting, radar and the like, and is very important for the whole wireless system in terms of the performance of the antenna.
The existing WLAN or millimeter wave high-frequency ratio three-frequency ceramic antenna is inconvenient to use, poor in practicability and inconvenient to install, disassemble and maintain, the existing WLAN or millimeter wave high-frequency ratio three-frequency ceramic antenna is not provided with parts for protecting the antenna, the antenna is easy to damage due to falling and collision, the waterproof effect of the antenna is poor, the parts inside the antenna are easy to corrode and damage by water, the antenna is not perfect enough, and the social requirements are difficult to meet.
Therefore, how to design a WLAN or millimeter wave triple-frequency ceramic antenna with large frequency ratio becomes a problem that we need to solve at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a WLAN or millimeter wave large frequency ratio three frequency ceramic antenna to propose among the solution above-mentioned background art and use inconvenience, the poor problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a WLAN or millimeter wave large frequency ratio three-frequency ceramic antenna comprises an antenna whole body, a protection component, a fixed cover and an outer side wire, wherein the other side of the antenna whole body is fixedly connected with the protection component, one side of the antenna whole body is movably connected with the fixed cover, the middle part of the bottom end of the antenna whole body is fixedly connected with the outer side wire, the middle part of the other end of the protection component is embedded and connected with an outer side heat dissipation hole, the inner bottom of the fixed cover is embedded and connected with a top cavity, the middle part and two sides of the inner part of the top cavity are fixedly connected with inner rubber columns, the inner top of the protection component is embedded and connected with a middle cavity, the inner bottom of the protection component is embedded and connected with a bottom cavity, the inner bottom end of the bottom cavity is tightly attached and connected with, the middle position of the inside of the protection component is fixedly connected with a middle supporting plate, the middle position of the inside of the middle cavity is connected with an inner rubber frame in an embedded mode, the inner side of the middle of the inside of the inner rubber frame is connected with a WLAN/millimeter wave large-frequency-ratio three-frequency ceramic antenna in an embedded mode, the middle position of the bottom end of the WLAN/millimeter wave large-frequency-ratio three-frequency ceramic antenna is tightly connected with a copper foil shielding cover in a welded mode, one end of the WLAN/millimeter wave large-frequency-ratio three-frequency ceramic antenna is fixedly connected with an inner wire, and the other side of the outer.
Preferably, the middle part of the inner part of the bottom rubber plate is embedded and connected with a rubber through hole.
Preferably, the middle part of the top end inside the fixed cover is fixedly connected with an internal magnet.
Preferably, a peripheral sealing ring is connected to the central part of the periphery of the whole antenna in a nested manner.
Preferably, the number of the protection components is one, the protection components are arranged on the other side of the whole antenna, and the protection components are fixedly connected with the whole antenna.
Preferably, the number of the fixed covers is one, the fixed covers are arranged on one side of the whole antenna, and the fixed covers are movably connected with the whole antenna.
Compared with the prior art, the beneficial effects of the utility model are that:
the WLAN or millimeter wave high-frequency ratio three-frequency ceramic antenna comprises a protection component and is characterized in that the protection component is arranged on the other side of the whole antenna body and fixedly connected with the whole antenna body, the protection component can wrap and protect the WLAN/millimeter wave high-frequency ratio three-frequency ceramic antenna and dissipate heat generated by the WLAN/millimeter wave high-frequency ratio three-frequency ceramic antenna through heat conduction, the influence of external electromagnetic waves on an internal circuit and the outward radiation of the electromagnetic waves generated inside can be shielded, and the use practicability of the protection component is effectively improved.
The WLAN or millimeter wave large frequency ratio three-frequency ceramic antenna comprises a fixed cover, wherein the fixed cover is arranged on one side of the whole antenna and is movably connected with the whole antenna, the fixed cover can support and fix the WLAN/millimeter wave large frequency ratio three-frequency ceramic antenna, the fixed cover is convenient to detach and install, the fixed cover can be detached or installed under the condition that no tool is used, the whole antenna is convenient to install, detach and maintain, and the whole antenna is effectively improved in use convenience.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an overall cross-sectional view of the antenna of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
fig. 4 is an enlarged view of the position B of the present invention.
In the figure: 1. the whole antenna; 2. a protective member; 3. a fixed cover; 4. an outer conductor; 5. a peripheral seal ring; 6. external heat dissipation holes; 7. an inner rubber column; 8. an internal magnet; 9. WLAN/millimeter wave large frequency ratio three-frequency ceramic antenna; 10. a bottom rubber plate; 11. a thermally conductive copper sheet; 12. a copper white shielding case; 13. an internal lead; 14. an inner rubber frame; 15. an arc-shaped rubber block; 16. a rubber through hole; 17. a middle support plate; 18. a bottom cavity; 19. a middle cavity; 20. a top cavity.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a WLAN or millimeter wave three-frequency ceramic antenna with large frequency ratio comprises an antenna whole body 1, a protection component 2, a fixed cover 3 and an outer side wire 4, wherein the other side of the antenna whole body 1 is fixedly connected with the protection component 2, one side of the antenna whole body 1 is movably connected with the fixed cover 3, the middle part of the bottom end of the antenna whole body 1 is fixedly connected with the outer side wire 4, the middle part of the other end of the protection component 2 is embedded and connected with an outer side heat dissipation hole 6, the inner bottom of the fixed cover 3 is embedded and connected with a top cavity 20, the inner middle and two sides of the top cavity 20 are fixedly connected with inner rubber columns 7, the inner top of the protection component 2 is embedded and connected with a middle cavity 19, the inner bottom of the protection component 2 is embedded and connected with a bottom cavity 18, the inner bottom end of the bottom cavity 18 is tightly, the middle position inside the protection component 2 is fixedly connected with a middle support plate 17, the middle position inside the middle cavity 19 is connected with an inner rubber frame 14 in an embedded mode, the inner side inside the middle inside the inner rubber frame 14 is connected with a WLAN/millimeter wave large-frequency-ratio three-frequency ceramic antenna 9 in an embedded mode, the middle position of the bottom end of the WLAN/millimeter wave large-frequency-ratio three-frequency ceramic antenna 9 is tightly connected with a copper foil shielding cover 12 in a welded mode, one end of the WLAN/millimeter wave large-frequency-ratio three-frequency ceramic antenna 9 is fixedly connected with an inner lead 13, and the other side of the outer lead 4 is fixedly connected with.
Preferably, the rubber through hole 16 is connected to the inside middle part embedding of bottom rubber slab 10, bottom rubber slab 10 and the contact of heat conduction copper sheet 11, and rubber through hole 16 and outside louvre 6 UNICOM to make the air contact of heat conduction copper sheet 11 and external environment, make the air contact surface increase of heat conduction copper sheet 11 and external environment, let in the heat that heat conduction copper sheet 11 conduction and absorption can conduct the air of external environment, the effectual radiating effect who improves rubber through hole 16.
Preferably, the inside top middle part fixedly connected with inside magnetic path 8 of fixed lid 3, fixed lid 3 is connected with the protection part 2 that the whole 1 of antenna set up, and the magnetic force of inside magnetic path 8 can attract with the part or the position of metal, when using the whole 1 of antenna, can be close to the position and the metal or have the position of metal that are close to inside magnetic path 8, make inside magnetic path 8 let the whole 1 of antenna fix through magnetic force, need use screw or other instrument dismantlements and the installation, be convenient for placing and fixing of the whole 1 of antenna.
Preferably, the peripheral middle part of the whole antenna 1 is connected with a peripheral sealing ring 5 in a nested manner, the protection part 2 and the fixed cover 3 on the whole antenna 1 are connected through threads, the peripheral sealing ring 5 is located at the connecting position of the protection part 2 and the fixed cover 3, and the peripheral sealing ring 5 is made of rubber materials with good sealing performance, so that the connecting position of the protection part 2 and the fixed cover 3 can be wrapped and sealed by the peripheral sealing ring 5, and the sealing performance of the peripheral sealing ring 5 is effectively improved.
Preferably, one protection component 2 is arranged, the protection component 2 is arranged at the other side of the antenna whole body 1, the protection component 2 is fixedly connected with the antenna whole body 1, the protection component 2 can wrap and protect the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9 and conduct heat generated by the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9 for heat dissipation, and can also shield the influence of external electromagnetic waves on internal circuits and the outward radiation of electromagnetic waves generated inside, a middle cavity 19 and a bottom cavity 18 in the protection component 2 are separated by a middle supporting plate 17, an internal rubber frame 14 is arranged in the middle cavity 19, the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9 is embedded in the internal rubber frame 14, the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9 is connected with an internal lead 13, the internal lead 13 is arranged in the outer lead 4 and the arc-shaped rubber block 15, the WLAN/millimeter wave large frequency ratio three-frequency ceramic antenna 9 is connected with the foreign white copper shielding case 12 in a welding mode, the bottom end of the foreign white copper shielding case 12 is in contact with the heat conduction copper sheet 11, the bottom end of the heat conduction copper sheet 11 is attached to the bottom end rubber plate 10 arranged in the bottom cavity 18, the rubber through hole 16 in the bottom end rubber plate 10 is communicated with the outer side heat dissipation hole 6 in the protection component 2, the heat conduction copper sheet 11 is in contact with the air of the external environment, the inner rubber frame 14 is made of soft rubber materials, so that the inner rubber frame 14 wraps and protects the WLAN/millimeter wave large frequency ratio three-frequency ceramic antenna 9, meanwhile, the foreign white copper shielding case 12 shields the external electromagnetic waves and the electromagnetic waves which are generated inside and radiated outwards, the heat inside the protection component 2 is conducted by the heat conduction copper sheet 11, and the heat is conducted to the air of the external environment through the heat conduction copper sheet, thereby achieving the radiating effect and effectively improving the practicability of the use of the protection component 2.
Preferably, the fixed cover 3 is provided with one, the fixed cover 3 is arranged at one side of the antenna whole body 1, the fixed cover 3 is movably connected with the antenna whole body 1, the fixed cover 3 can support and fix the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9, the fixed cover 3 is convenient to detach and install, an internal rubber column 7 is arranged in a top cavity 20 arranged in the fixed cover 3, the bottom end of the internal rubber column 7 is contacted and supported with the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9, the fixed cover 3 is connected with the protection component 2 arranged on the antenna whole body 1 through threads, when the fixed cover 3 is detached, the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9 in the antenna whole body 1 can be taken out and maintained only by rotating and unscrewing the fixed cover 3 anticlockwise, when the fixed cover 3 is installed, it is only necessary to insert the fixing cap 3 into the protection member 2, and to rotate and tighten the fixing cap 3 clockwise, so that the inner rubber column 7 is pressed against the WLAN/millimeter wave large-frequency ratio tri-band ceramic antenna 9, so that the WLAN/millimeter wave large-frequency ratio tri-band ceramic antenna 9 is fixed inside the antenna whole body 1, and the inner rubber column 7 is made of soft and elastic rubber, when the whole antenna 1 falls and collides with the ground or other objects, the internal rubber column 7 buffers the impact force on the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9 through the elasticity of rubber, so as to avoid the damage of the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9 due to the impact force caused by falling or collision, and the fixed cover 3 can be disassembled or assembled without using tools, so that the whole antenna 1 can be conveniently assembled, disassembled and maintained, and the use convenience of the whole antenna 1 is effectively improved.
The working principle is as follows: firstly, whether the bottom rubber plate 10 is damaged or not is checked, the rubber through hole 16 is embedded and connected in the middle of the inner portion of the bottom rubber plate 10, the bottom rubber plate 10 is in contact with the heat conduction copper sheet 11, and the rubber through hole 16 is communicated with the outer side heat dissipation holes 6, so that the heat conduction copper sheet 11 is in contact with air of the external environment, the air contact surface of the heat conduction copper sheet 11 and the external environment is enlarged, heat conducted and absorbed by the heat conduction copper sheet 11 can be conducted to the air of the external environment, and the heat dissipation effect of the rubber through hole 16 is effectively improved;
then, whether the internal magnetic block 8 can be normally used is checked, the internal magnetic block 8 is fixedly connected to the middle part of the top end inside the fixing cover 3, the fixing cover 3 is connected with the protection part 2 arranged on the whole antenna 1, the magnetic force of the internal magnetic block 8 can attract the metal part or position, when the whole antenna 1 is used, the position close to the internal magnetic block 8 can be close to the metal or the position with the metal, so that the whole antenna 1 can be fixed through the magnetic force of the internal magnetic block 8, and the whole antenna 1 needs to be detached and installed by screws or other tools, and the whole antenna 1 is convenient to place and fix;
then, checking the sealing performance of the peripheral sealing ring 5, wherein the peripheral sealing ring 5 is connected to the middle part of the periphery of the antenna whole 1 in an embedded mode, the protective part 2 and the fixed cover 3 on the antenna whole 1 are connected through threads, the peripheral sealing ring 5 is located at the connecting position of the protective part 2 and the fixed cover 3, and the peripheral sealing ring 5 is made of rubber materials with good sealing performance, so that the connecting position of the protective part 2 and the fixed cover 3 can be wrapped and sealed by the peripheral sealing ring 5, and the sealing performance of the peripheral sealing ring 5 is effectively improved;
next, the fixing cover 3 is installed, one fixing cover 3 is arranged, the fixing cover 3 is arranged on one side of the antenna whole 1, the fixing cover 3 is movably connected with the antenna whole 1, the fixing cover 3 can support and fix the WLAN/millimeter wave large frequency ratio three-frequency ceramic antenna 9, the fixing cover 3 is convenient to detach and install, an internal rubber column 7 is arranged in a top cavity 20 arranged in the fixing cover 3, the bottom end of the internal rubber column 7 is contacted and supported with the WLAN/millimeter wave large frequency ratio three-frequency ceramic antenna 9, the fixing cover 3 is connected with a protection component 2 arranged on the antenna whole 1 through threads, when the fixing cover 3 is detached, the WLAN/millimeter wave large frequency ratio three-frequency ceramic antenna 9 in the antenna whole 1 can be taken out and maintained only by rotating and unscrewing the fixing cover 3 anticlockwise, when the fixing cover 3 is installed, it is only necessary to insert the fixing cap 3 into the protection member 2, and to rotate and tighten the fixing cap 3 clockwise, so that the inner rubber column 7 is pressed against the WLAN/millimeter wave large-frequency ratio tri-band ceramic antenna 9, so that the WLAN/millimeter wave large-frequency ratio tri-band ceramic antenna 9 is fixed inside the antenna whole body 1, and the inner rubber column 7 is made of soft and elastic rubber, when the whole antenna 1 falls and collides with the ground or other objects, the internal rubber column 7 buffers the impact force on the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9 through the elasticity of rubber, so as to avoid the damage of the WLAN/millimeter wave high-frequency ratio triple-frequency ceramic antenna 9 due to the impact force caused by falling or collision, the fixing cover 3 can be detached or installed without using tools, so that the antenna whole body 1 can be conveniently installed, detached and maintained, and the convenience in use of the antenna whole body 1 is effectively improved;
finally, the components inside the antenna whole body 1 are protected by the protection component 2, one protection component 2 is arranged, the protection component 2 is arranged at the other side of the antenna whole body 1, the protection component 2 is fixedly connected with the antenna whole body 1, the protection component 2 can wrap and protect the WLAN/millimeter wave large-frequency ratio tri-frequency ceramic antenna 9 and conduct heat generated by the WLAN/millimeter wave large-frequency ratio tri-frequency ceramic antenna 9 for heat dissipation, and can also shield the influence of external electromagnetic waves on internal circuits and the outward radiation of the internally generated electromagnetic waves, a middle cavity 19 and a bottom cavity 18 in the protection component 2 are separated by a middle supporting plate 17, an internal rubber frame 14 is arranged in the middle cavity 19, the WLAN/millimeter wave large-frequency ratio tri-frequency ceramic antenna 9 is embedded in the internal rubber frame 14, and the WLAN/millimeter wave large-frequency ratio tri-frequency ceramic antenna 9 is connected with an internal lead 13, the inner lead 13 is arranged in the outer lead 4 and the arc-shaped rubber block 15, the WLAN/millimeter wave large-frequency-ratio three-frequency ceramic antenna 9 is connected with the Pacific white copper shielding case 12 in a welding mode, the bottom end of the Pacific white copper shielding case 12 is in contact with the heat conduction copper sheet 11, the bottom end of the heat conduction copper sheet 11 is attached to the bottom end rubber plate 10 arranged in the bottom cavity 18, the rubber through hole 16 in the bottom end rubber plate 10 is communicated with the outer side heat dissipation hole 6 in the protection component 2, the heat conduction copper sheet 11 is in contact with the air of the external environment, the inner rubber frame 14 is made of soft rubber materials, so that the inner rubber frame 14 wraps and protects the WLAN/millimeter wave large-frequency-ratio three-frequency ceramic antenna 9, meanwhile, the Pacific white copper shielding case 12 shields the external electromagnetic waves and the electromagnetic waves generated and radiated inside, and the heat inside the protection component 2 is, the heat is conducted to the air of the external environment through the heat conduction copper sheet 11, so that the heat dissipation effect is achieved, the practicability of the use of the protection component 2 is effectively improved, and the working principle of the WLAN or millimeter wave high-frequency ratio three-frequency ceramic antenna is the working principle.
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 (7)
1. The utility model provides a WLAN or millimeter wave large frequency ratio three frequency ceramic antenna, includes whole (1) of antenna, protection part (2), fixed lid (3) and outside wire (4), its characterized in that: the antenna comprises an antenna body (1), a protection component (2) is fixedly connected to the other side of the antenna body (1), a fixing cover (3) is movably connected to one side of the antenna body (1), an outer side wire (4) is fixedly connected to the middle of the bottom of the antenna body (1), an outer side heat dissipation hole (6) is connected to the middle of the other end of the protection component (2) in an embedded mode, a top cavity (20) is connected to the bottom of the fixing cover (3) in an embedded mode, inner rubber columns (7) are fixedly connected to the middle and two sides of the inside of the top cavity (20), a middle cavity (19) is connected to the top of the protection component (2) in an embedded mode, a bottom cavity (18) is connected to the bottom of the protection component (2) in an embedded mode, a bottom rubber plate (10) is connected to the bottom of the bottom cavity (18) in a closely, the middle position of the inside of the protection component (2) is fixedly connected with a middle support plate (17), the middle position of the inside of the middle cavity (19) is connected with an inner rubber frame (14) in an embedded mode, the inner side of the middle of the inside of the inner rubber frame (14) is connected with a WLAN/millimeter wave three-frequency ceramic antenna (9) with a large frequency ratio, and the middle position of the bottom end of the WLAN/millimeter wave three-frequency ceramic antenna (9) is tightly connected with a foreign white copper shielding cover (12) in a welded mode.
2. The WLAN or millimeter wave large frequency ratio tri-band ceramic antenna of claim 1, wherein: one end of the WLAN/millimeter wave large-frequency-ratio tri-band ceramic antenna (9) is fixedly connected with an inner wire (13), and the other side of the outer wire (4) is fixedly connected with an arc-shaped rubber block (15).
3. The WLAN or millimeter wave large frequency ratio tri-band ceramic antenna of claim 1, wherein: the middle part of the inner part of the bottom end rubber plate (10) is embedded and connected with a rubber through hole (16).
4. The WLAN or millimeter wave large frequency ratio tri-band ceramic antenna of claim 1, wherein: the middle part of the top end inside the fixed cover (3) is fixedly connected with an internal magnet (8).
5. The WLAN or millimeter wave large frequency ratio tri-band ceramic antenna of claim 1, wherein: the middle part of the periphery of the antenna whole body (1) is connected with a peripheral sealing ring (5) in a nested manner.
6. The WLAN or millimeter wave large frequency ratio tri-band ceramic antenna of claim 1, wherein: the antenna is characterized in that one protection component (2) is arranged, the protection component (2) is arranged on the other side of the antenna whole body (1), and the protection component (2) is fixedly connected with the antenna whole body (1).
7. The WLAN or millimeter wave large frequency ratio tri-band ceramic antenna of claim 1, wherein: the antenna is characterized in that one fixing cover (3) is arranged, the fixing cover (3) is arranged on one side of the antenna whole body (1), and the fixing cover (3) is movably connected with the antenna whole body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022961592.7U CN213401473U (en) | 2020-12-10 | 2020-12-10 | WLAN or millimeter wave large-frequency-ratio three-frequency ceramic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022961592.7U CN213401473U (en) | 2020-12-10 | 2020-12-10 | WLAN or millimeter wave large-frequency-ratio three-frequency ceramic antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213401473U true CN213401473U (en) | 2021-06-08 |
Family
ID=76196943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022961592.7U Expired - Fee Related CN213401473U (en) | 2020-12-10 | 2020-12-10 | WLAN or millimeter wave large-frequency-ratio three-frequency ceramic antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213401473U (en) |
-
2020
- 2020-12-10 CN CN202022961592.7U patent/CN213401473U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8077479B2 (en) | Apparatus for reducing electromagnetic interference and spreading heat | |
| TW200917950A (en) | EMI shielding and heat dissipating structure | |
| US20100246137A1 (en) | Thermal-electrical assembly for a portable communication device | |
| CN212116087U (en) | Electromagnetic shielding cover and electronic product | |
| TWI533793B (en) | Electronic device and electromagnetic wave shielding module thereof | |
| CN213401473U (en) | WLAN or millimeter wave large-frequency-ratio three-frequency ceramic antenna | |
| CN104470338A (en) | Shielding structure and electronic device having shielding structure | |
| JP2004207432A (en) | Power module | |
| JP3927689B2 (en) | Microwave communication equipment | |
| CN213213082U (en) | Residual current protector with electromagnetic shielding structure | |
| WO2022089366A1 (en) | Heat dissipation assembly reducing electromagnetic noise of chip, chip packaging assembly, and electronic device | |
| CN211200164U (en) | Barrier gate radar | |
| CN210894680U (en) | Waterproof ventilative radar | |
| CN112332073A (en) | High-protection choke coil antenna for outdoor optical instrument | |
| CN213660607U (en) | High-protection choke coil antenna for outdoor optical instrument | |
| CN221201505U (en) | Novel waveguide switch | |
| CN215421480U (en) | Non-metal cavity type microwave device | |
| CN215872556U (en) | Electronic device | |
| CN218675887U (en) | Electronic device | |
| CN110099549B (en) | Built-in antenna middle ring heat dissipation wireless communication device | |
| CN220042760U (en) | Sealed isolation type power box | |
| CN217770665U (en) | High-performance insulation structure of satellite communication base station | |
| CN216246228U (en) | Heat radiation structure and depth finder of depth finder | |
| US20230016486A1 (en) | Low-cost surface mount emi gaskets | |
| CN216214107U (en) | Explosion-proof antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |