CN217114746U - Waveguide load, antenna and communication equipment - Google Patents
Waveguide load, antenna and communication equipment Download PDFInfo
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- CN217114746U CN217114746U CN202123439430.8U CN202123439430U CN217114746U CN 217114746 U CN217114746 U CN 217114746U CN 202123439430 U CN202123439430 U CN 202123439430U CN 217114746 U CN217114746 U CN 217114746U
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- 238000004891 communication Methods 0.000 title claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
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Abstract
The embodiment of the utility model provides a relate to wireless technology field, especially disclose a waveguide load, antenna and communication equipment, the waveguide load includes: a wave absorbing seat; the waveguide tube is provided with a cavity, the cavity axially penetrates through the waveguide tube along the waveguide tube, and the waveguide tube is arranged on the first surface of the wave absorbing seat. In this way, the embodiment of the utility model provides a can make the volume of waveguide load littleer, save installation space to the assembly is simple and easy.
Description
Technical Field
The embodiment of the utility model provides a relate to wireless communication technical field, especially relate to a waveguide load, antenna and communication equipment.
Background
The waveguide load is a single-port device used for absorbing incident wave energy to improve the overall matching condition of a waveguide circuit and maintain the traveling wave state of a system, and is widely applied to radar equipment, satellite communication, remote measurement and control, satellite navigation, mobile communication and microwave test systems.
In the process of implementing the embodiment of the present invention, the inventor finds that: at present, a waveguide load generally comprises a flange plate, a wave absorbing member and a waveguide tube, wherein the waveguide tube is installed on the flange plate, the surface of the flange plate facing the waveguide tube is a plane, the wave absorbing member is arranged on the plane of the flange plate facing the waveguide tube, and the wave absorbing member is accommodated in the waveguide tube.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a main technical problem who solves provides a waveguide load, antenna and communication equipment, and the volume of waveguide load is littleer, can save installation space to the assembly is simple and easy.
In order to solve the above technical problem, an embodiment of the present invention adopts a technical solution that: there is provided a waveguide load comprising: inhale ripples seat and waveguide pipe, be provided with the cavity, the cavity is followed waveguide pipe axial runs through the waveguide pipe, the waveguide pipe sets up in the first surface of inhaling the ripples seat.
Optionally, a groove is formed in the first surface of the wave absorbing seat, the groove corresponds to the cavity, and the groove is exposed in the cavity.
Optionally, in a direction from the first surface of the wave absorbing base to the second surface of the wave absorbing base, the area of the cross section of the groove gradually decreases, the cross section of the groove is a section of the groove along a direction perpendicular to the first surface and the second surface, and the first surface and the second surface are arranged oppositely.
Optionally, corners of the side walls of the groove are chamfered to form arc-shaped surfaces.
Optionally, the wave absorbing base is prepared from a polycarbonate compound;
optionally, the waveguide comprises a tube seat and a tube body, the tube body is fixed to the tube seat, and the cavity penetrates through the tube body and the tube seat.
Optionally, the tube seat is provided with two positioning holes, the first surface of the wave-absorbing seat extends to form two positioning columns, and one of the positioning columns is inserted into one of the positioning holes.
Optionally, the tube seat is provided with a first screw hole, and the wave absorbing seat is provided with a second screw hole; the waveguide load further comprises a bolt, and the bolt is in threaded connection with the first screw hole and the second screw hole respectively.
In order to solve the above technical problem, the embodiment of the present invention adopts another technical solution: there is provided an antenna comprising a waveguide load as described above.
In order to solve the above technical problem, the embodiment of the present invention provides a further technical solution: there is provided a communication device comprising the antenna described above.
The embodiment of the utility model provides a beneficial effect is: being different from the prior art, the embodiment of the present invention provides a waveguide load including: the wave absorbing seat and the waveguide tube, the first surface of the wave absorbing seat is provided with a groove, the waveguide tube is fixed on the first surface of the wave absorbing seat, microwave signals entering from the other end of the waveguide tube far away from the wave absorbing seat reach the wave absorbing seat after being transmitted by the waveguide tube and are absorbed by the wave absorbing seat, the waveguide load only needs to install the wave absorbing seat and the waveguide tube, the installation is very convenient, in addition, because the microwave signal is absorbed by the wave absorbing seat, the wave absorbing seat not only can play a role of installing waveguide load, but also can play a role of absorbing waves, the length of the waveguide tube is not limited by the wave absorbing piece, the length of the waveguide tube can be greatly reduced, and particularly compared with the wave absorbing seat, through will inhale the surface of ripples piece direct mount in inhaling the ripples seat, the length of wave guide will be at least with the same mode of the length of inhaling ripples piece, the utility model discloses a volume of waveguide load is littleer, is favorable to the miniaturization of waveguide load.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a perspective view of a waveguide load according to an embodiment of the present invention;
FIG. 2 is a schematic view of a wave-absorbing base of a waveguide load according to an embodiment of the present invention;
fig. 3 is an exploded view of a waveguide load according to an embodiment of the present invention;
fig. 4 is a performance statistics table of waveguide loads according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like as used herein are used in the description to indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, a waveguide load 100 includes: the wave absorbing seat 10 and the waveguide tube 20, the waveguide tube 20 is used for guiding the directional transmission of microwave signals, that is: microwave signals enter the waveguide tube 20 from the waveguide tube 20 away from the wave-absorbing seat 10 and are transmitted along the waveguide tube 20, and the wave-absorbing seat 10 is used for absorbing the microwave signals.
Referring to fig. 2, the wave absorbing base 10 includes a first surface 101 and a second surface (not labeled) which are oppositely disposed, the first surface 101 of the wave absorbing base 10 is provided with a groove 102, wherein the area of the cross section of the groove 102 gradually decreases from the first surface 101 of the wave absorbing base 10 to the second surface of the wave absorbing base 10, so as to form a structure with a gradually changing cross section, and the cross section of the groove 102 is the cross section of the groove 102 along the direction perpendicular to the first surface 101 to the second surface.
The first surface 101 of the wave absorbing base 10 is extended with two positioning columns 103, the two positioning columns 103 are used for positioning when the waveguide tube 20 is installed on the wave absorbing base 10, wherein the positioning columns 103 can be cylinders, square columns and the like.
The wave absorbing base 10 is provided with a second threaded hole 104, and the second threaded hole 104 is used when the waveguide tube 20 and the wave absorbing base 10 are fixed.
In some embodiments, the absorbent base 10 is made of a polycarbonate compound, such as: DXR material of SABIC company, polycarbonate compound is not only small, but also wave-absorbing performance is better.
Referring to fig. 3, the waveguide 20 includes a cavity 201, a tube holder 202 and a tube 203. The cavity 201 penetrates the tube base 202 and the tube body 203, namely: the cavity 201 axially penetrates the waveguide 20 along the waveguide 20, wherein the area of the cross section of the socket 202 is larger than that of the cross section of the pipe body 203 along the axial direction perpendicular to the waveguide 20, so that the socket 202 protrudes out of the pipe body 203. The socket 202 is provided with two positioning holes 204 and a first screw hole 205. The tube seat 202 is arranged on the first surface 101 of the wave-absorbing seat 10, the groove 102 corresponds to the cavity 201, the groove 102 is exposed in the cavity 201, and the groove 102 can increase the contact area of the wave-absorbing seat 10 and a microwave signal, so that the wave-absorbing performance of the wave-absorbing seat 10 is improved. When the tube seat 202 is assembled on the first surface 101 of the wave absorbing seat 10, one positioning column 103 is inserted into one positioning hole 204, and the positioning column 103 and the positioning hole 204 play a positioning role, so that the situation that the waveguide tube 20 and the wave absorbing seat 10 deviate when the waveguide tube 20 is assembled on the first surface 101 of the wave absorbing seat 10 is avoided, and certainly, when one positioning column 103 is inserted into one positioning hole 204, the positioning column 103 also plays a role in limiting the rotation of the tube seat 202 relative to the wave absorbing seat 10. The waveguide load 100 further includes a bolt 30, and the bolt 30 is respectively screwed in the first screw hole 205 and the second screw hole 104, so that the waveguide tube 20 is further fixed on the wave-absorbing base 10.
It can be understood that: the way in which the tube base 202 is fixed to the wave-absorbing base 10 is not limited to the above, but other ways are possible, such as: the tube base 202 and the wave-absorbing base 10 are fixed by clamping, glue and the like. To facilitate the reader's understanding of the practical effects of the waveguide load 100 of the present application, the inventors of the present application performed performance tests on the waveguide load 100, the test results are specifically referred to fig. 4,
the reflectivity is less than-35 dB, and the waveguide load 100 is smaller in size and more excellent in performance.
In some embodiments, the wave absorbing base comprises a wave absorbing member, the wave absorbing member is provided with a first end and a second end, a fixing groove is formed in the first surface of the wave absorbing base, the first end of the wave absorbing member is inserted into the fixing groove, and the second end of the wave absorbing member extends out of the fixing groove. From wave absorbing seat's first surface is toward the direction of the second surface of wave absorbing seat, the area of the cross section of fixed slot diminishes gradually, forms a section slowly-changing structure wholly, certainly wave absorbing piece's second end is toward wave absorbing piece's first end's direction, wave absorbing piece's area diminishes gradually, wave absorbing piece's cross section does wave absorbing piece is along the perpendicular to first end is toward the section of second end direction, and wave absorbing piece's area diminishes gradually structure and the area of the cross section of fixed slot gradually the structure adaptation that diminishes gradually, conveniently wave absorbing piece installs in the fixed slot, certainly, in other embodiments, wave absorbing piece and fixed slot also can not be gradual structure, as long as wave absorbing piece can install all in the structure of recess.
In some embodiments, the corner of the side wall of the wave absorbing member is chamfered to form an arc-shaped surface, the chamfer radius of the arc-shaped surface is 0.5mm, and the end surface of the second end is a plane, so as to improve the wave absorbing performance of the wave absorbing member. Wherein, the area of the end surface of the first end of the wave-absorbing member can be 1.6mm × Kmm, and the area of the end surface of the second end 201 can be 3.1mm × Kmm, (k value is in the range of 0.8-1.5) times).
In some embodiments, the area shape of the wave absorbing member is not limited, and may be rectangular, circular, or other shapes, and only the shape is matched with the shape of the groove. Through with the first end of ripples piece pegs graft in the fixed slot, the second end of ripples piece is followed the fixed slot is play, the waveguide pipe cover is in the second end of ripples piece is inhaled, inhale the partial portion of ripples piece and accept in the waveguide pipe completely, because inhale the partial portion of ripples piece and accept in the fixed slot of inhaling the wave holder, the length that ripples piece stretches out from the fixed slot is less than the length of ripples piece self, and the waveguide pipe will accept the part that ripples piece stretches out completely, consequently, the length of waveguide pipe also can be less than the length of ripples piece self, compare in inhaling the surface of ripples piece direct mount in inhaling the wave holder, the length of waveguide pipe will be with the same mode of the length of ripples piece at least, the volume of waveguide load 100 of this application is littleer, is favorable to waveguide load 100's miniaturization.
The embodiment of the utility model provides a beneficial effect is: unlike the prior art, the embodiment of the present invention provides a waveguide load 100 including: the microwave absorbing seat comprises a wave absorbing seat and a waveguide tube, wherein a groove is arranged on the first surface of the wave absorbing seat, the waveguide tube is fixed on the first surface of the wave absorbing seat, microwave signals entering from the other end of the waveguide tube far away from the wave absorbing seat reach the wave absorbing seat after being transmitted by the waveguide tube and are absorbed by the wave absorbing seat, the waveguide load 100 only needs to install the wave absorbing base and the waveguide tube, so that the installation is very convenient, and in addition, because the microwave signal is absorbed by the wave absorbing seat, the wave absorbing seat not only can play a role of installing the waveguide load 100, but also can play a role of absorbing waves, the length of the waveguide tube is not limited by the wave absorbing piece, the length of the waveguide tube can be greatly reduced, and particularly compared with the wave absorbing seat, through will inhale the surface of ripples piece direct mount in inhaling the wave seat, the length of wave guide will be at least with the same mode of the length of inhaling the ripples piece, the utility model discloses a waveguide load 100's volume is littleer, is favorable to waveguide load 100's miniaturization.
The utility model provides an antenna embodiment, the antenna includes foretell waveguide load, can refer to above-mentioned embodiment to waveguide load's concrete structure and function, and here is no longer repeated.
The utility model provides a communication equipment embodiment, communication equipment includes foretell waveguide load, can refer to above-mentioned embodiment to waveguide load's concrete structure and function, and here no longer gives unnecessary details one by one.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A waveguide load, comprising:
the wave absorbing seat is provided with a groove on the first surface;
the waveguide tube is provided with a cavity, the cavity axially penetrates through the waveguide tube along the waveguide tube, the groove corresponds to the cavity, the groove is exposed in the cavity, and the waveguide tube is arranged on the first surface of the wave absorbing seat.
2. The waveguide load according to claim 1,
from the direction of the first surface of inhaling the ripples seat towards the second surface of inhaling the ripples seat, the area of the cross section of recess diminishes gradually, the cross section of recess is along the perpendicular to the cross section of first surface towards the second surface direction, first surface and second surface set up relatively.
3. A waveguide load as claimed in claim 2, wherein the corners of the side walls of the recess are chamfered to form arcuate surfaces.
4. A waveguide load according to claim 1, wherein the absorbing seat is prepared from a polycarbonate compound.
5. The waveguide load of any one of claims 1-4, wherein the waveguide comprises a tube base and a tube body, the tube body being secured to the tube base, and the cavity extending through the tube body and the tube base.
6. The waveguide load according to claim 5,
the tube seat is provided with two positioning holes, two positioning columns extend from the first surface of the wave absorbing seat, and one positioning column is inserted into one positioning hole.
7. The waveguide load according to claim 5,
the tube seat is provided with a first screw hole, and the wave absorbing seat is provided with a second screw hole;
the waveguide load further comprises a bolt, and the bolt is in threaded connection with the first screw hole and the second screw hole respectively.
8. An antenna comprising a waveguide load according to any one of claims 1 to 7.
9. A communication device comprising an antenna according to any of claims 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123439430.8U CN217114746U (en) | 2021-12-30 | 2021-12-30 | Waveguide load, antenna and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123439430.8U CN217114746U (en) | 2021-12-30 | 2021-12-30 | Waveguide load, antenna and communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217114746U true CN217114746U (en) | 2022-08-02 |
Family
ID=82592543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123439430.8U Active CN217114746U (en) | 2021-12-30 | 2021-12-30 | Waveguide load, antenna and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217114746U (en) |
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2021
- 2021-12-30 CN CN202123439430.8U patent/CN217114746U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518055 401, Building B1, Nanshan Zhiyuan, No. 1001, Xueyuan Avenue, Changyuan Community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Saifang Technology Co.,Ltd. Address before: 518000 room 701, building B1, Nanshan wisdom garden, 1001 Xueyuan Avenue, Changyuan community, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Daotong Intelligent Automobile Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240524 Address after: 518000, 2nd Floor, Rainbow Technology Building, No. 36 North Gaoxin Road, Songpingshan Community, Xili Street, Nanshan District, Shenzhen, Guangdong Province Patentee after: AUTEL INTELLIGENT TECHNOLOGY Corp.,Ltd. Country or region after: China Address before: 518055 401, Building B1, Nanshan Zhiyuan, No. 1001, Xueyuan Avenue, Changyuan Community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen Saifang Technology Co.,Ltd. Country or region before: China |