CN116404416B - Feed assembly with U-shaped structure and antenna unit - Google Patents
Feed assembly with U-shaped structure and antenna unit Download PDFInfo
- Publication number
- CN116404416B CN116404416B CN202310582408.3A CN202310582408A CN116404416B CN 116404416 B CN116404416 B CN 116404416B CN 202310582408 A CN202310582408 A CN 202310582408A CN 116404416 B CN116404416 B CN 116404416B
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- feed
- shaped structure
- assembly
- plastic medium
- limit
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- 238000003466 welding Methods 0.000 claims abstract description 18
- 230000010287 polarization Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a feed assembly with a U-shaped structure and an antenna unit. In the invention, the U-shaped structure feeding sheet and the plastic medium are assembled into the feeding assembly, and the limiting buckle and the limiting hole are matched to limit the upper and lower degrees of freedom of the U-shaped structure feeding sheet in the plastic medium, so that the stable structure is realized; by designing the U-shaped structure feed piece, the two paths of cable inner conductors are respectively welded, repeated welding is avoided, and welding reliability is ensured; the feed subassembly is fixed in the feed hole post, and semi-cylindrical structure and feed Kong Zhuxiao clearance fit, spacing groove and the spacing boss cooperation in the feed hole post are in order to restrict the circumferencial direction degree of freedom of feed subassembly, limit the upper and lower degree of freedom of feed subassembly through fixed buckle and notch face, can realize the complete location, provide powerful assurance for realizing electric performance dynamic quality stability.
Description
Technical Field
The invention belongs to the technical field of mobile communication antennas, and particularly relates to a feed assembly with a U-shaped structure and an antenna unit.
Background
With the rapid development of the mobile communication industry, the requirements of people on mobile networks are gradually increased, and the quality stability in the life cycle of a base station antenna is required under the current large environment of coexistence of 2G, 3G, 4G and 5G networks, so that the requirements become important conditions for guaranteeing the communication quality. At present, the antenna unit is generally formed by connecting two paths of cables with a feed network through a power division box, and in the process, the outer conductors of the cables are required to be welded with the power division box, and the inner conductors of the cables are required to be welded with the power division box.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention aims to provide a feed assembly with a U-shaped structure and an antenna unit.
In order to achieve the above purpose and achieve the above technical effects, the invention adopts the following technical scheme:
the power feeding assembly with the U-shaped structure comprises a power feeding sheet with the U-shaped structure and a plastic medium, wherein the power feeding sheet with the U-shaped structure is matched with the plastic medium, and the power feeding sheet with the U-shaped structure is inserted into the plastic medium.
Further, the U-shaped structure feed piece is the U type, the U-shaped structure feed piece is including two curb plates that the face set up relatively and be used for connecting the bottom plate platform of two curb plates, and the spacing hole has been seted up at the top of one of them curb plate and middle part, and another curb plate top is provided with the second welding groove, still symmetry is provided with the breach on two curb plates.
Furthermore, the plastic medium is provided with an insertion channel for inserting the U-shaped structure feeding sheet, and is also provided with a limit buckle which is matched with a limit hole on the U-shaped structure feeding sheet.
Further, the plastic medium top is provided with two fixed buckles that face is relative, is provided with the welding insulation portion between two fixed buckles, the plastic medium bottom is provided with spacing groove and semicylindrical structure.
Further, the limit grooves and the semi-cylindrical structures are uniformly distributed along the circumferential direction of the plastic medium respectively.
The invention also discloses an antenna unit, which comprises the feeding component with the U-shaped structure, wherein the feeding component is arranged in a feeding hole column of the antenna unit, the semi-cylindrical structure is in clearance fit with the feeding Kong Zhuxiao, the upper and lower degrees of freedom of the feeding component in the feeding hole column are limited through a fixed buckle and a notch surface, and the circumferential degrees of freedom of the feeding component in the feeding hole column are limited through a limiting groove and a limiting boss.
Further, the feed hole post is provided with a plurality of, installs a feed subassembly in every feed hole post, be provided with in the feed hole post with spacing groove looks adaptation and the spacing boss of position one-to-one.
Further, the first welding groove and the second welding groove of the feed assembly are respectively welded with one end of one cable, the other ends of the two cables are respectively and correspondingly connected with dipoles in the same polarization direction, and the bottom plate platform of the feed assembly is also welded with one cable.
Compared with the prior art, the invention has the beneficial effects that:
1) By designing the U-shaped structure feed piece, the two paths of cable inner conductors are respectively welded, repeated welding is avoided, and welding reliability is ensured;
2) The U-shaped structure feed piece and the plastic medium are assembled into a feed assembly, so that the structural stability is realized;
3) The feed assembly is fixed in the feed hole column of the antenna unit, and the semi-cylindrical structure is arranged on the circumference of the plastic medium and in clearance fit with the feed Kong Zhuxiao, so that the stability of the electrical performance of the antenna is ensured, the contact area is reduced, and the friction resistance is reduced; the plastic medium is provided with a limit groove which is matched with a limit boss in the feed hole column, so that the degree of freedom of the feed assembly in the circumferential direction in the feed hole column is limited; the upper and lower degrees of freedom of the feeding assembly in the feeding hole column are limited through the fixing buckle and the notch surface; the upper and lower degrees of freedom of the U-shaped structure feed piece in the plastic medium are limited through the matching of the limiting buckle and the limiting hole; the complete positioning of the feed assembly and the antenna unit can be realized after the assembly is completed, and powerful guarantee is provided for realizing the dynamic quality stability of the electrical performance.
Drawings
Fig. 1 and 2 are schematic structural views of a feeding assembly according to the present invention;
FIG. 3 is a schematic diagram of a U-shaped feed tab of the present invention;
FIG. 4 is a schematic cross-sectional view of a plastic material according to the present invention;
FIG. 5 is a schematic cross-sectional view of a feed assembly of the present invention;
fig. 6 is a schematic structural diagram of an antenna unit according to the present invention;
FIG. 7 is a partial enlarged view at C in FIG. 6;
fig. 8 is a schematic diagram of a front assembly of an antenna element and a feed assembly of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at A;
fig. 10 is a schematic diagram of a back assembly of an antenna element and a feed assembly of the present invention;
fig. 11 is a partial enlarged view at B in fig. 10.
Detailed Description
The present invention is described in detail below so that advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and unambiguous the scope of the present invention.
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
In one aspect, the invention discloses a feeding assembly with a U-shaped structure, as shown in fig. 1-5, the feeding assembly 2 comprises a feeding sheet 5 with a U-shaped structure and a plastic medium 6, wherein the feeding sheet 5 is matched with the plastic medium; the U-shaped structure feed piece 5 is U-shaped, two side plates with opposite faces and a bottom plate platform 503 for connecting the two side plates are arranged, a first welding groove 501 is arranged at the top of one side plate, a limiting hole 504 is formed in the middle of the side plate, a second welding groove 502 is formed in the top of the other side plate, the structures of the first welding groove 501 and the second welding groove 502 are identical, gaps 505 are symmetrically formed in the two side plates, impedance matching is achieved, two fixing buckles 601 with opposite faces are arranged at the top of the plastic medium 6, a welding insulation part 602 is arranged between the two fixing buckles 601, a limiting groove 603 and a semi-cylindrical structure 604 are uniformly formed in the bottom of the plastic medium 6 along the circumferential direction of the limiting buckle, limiting buckles 606 matched with the limiting hole 504 are arranged on the plastic medium 6, two inserting channels are formed in the plastic medium 6 for realizing assembly of the U-shaped structure feed piece 5 and the plastic medium 6, the U-shaped structure feed piece 5 is inserted into the inserting channels respectively, after the inserting of the U-shaped structure feed piece 5 is achieved, the limiting buckles 606 are matched with the limiting holes in the U-shaped structure feed piece 5, the degree of freedom of the U-shaped structure feed piece 5 is improved, and the degree of the antenna is improved, and the stability of the antenna structure is improved, and the stability of the antenna structure is realized.
On the other hand, the invention also discloses an antenna unit, as shown in fig. 6-11, the antenna unit comprises a plurality of feed hole columns and the feed assembly with the U-shaped structure, wherein the feed hole columns are internally provided with limit bosses 101 which are matched with limit grooves 603 and are in one-to-one correspondence to the positions, each feed hole column is internally provided with one feed assembly 2, after the feed assembly is installed, a semi-cylindrical structure 604 is in clearance fit with a feed Kong Zhuxiao, the feed assembly 2 is limited in the feed hole columns by clamping and connecting the feed hole columns through a fixing buckle 601 and the notch surface 605 is in surface contact with the limit bosses 101, the degree of freedom of the feed assembly 2 in the feed hole columns in the up-down direction is limited by limiting grooves 603 and the limit bosses 101, the relative position stability of the antenna unit 1 and the feed assembly 2 is ensured, the electric index stability of the antenna is ensured, the first welding groove 501 and the second welding groove 502 are respectively welded with one end of one cable, the other ends of the two cables are respectively correspondingly connected with dipoles in the same polarization direction, the two cables form a coaxial cable I3, and the bottom plate platform 503 is welded with one cable 4.
Parts or structures of the present invention, which are not specifically described, may be existing technologies or existing products, and are not described herein.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (7)
1. The power feeding assembly with the U-shaped structure is characterized by comprising a power feeding sheet with the U-shaped structure and a plastic medium, wherein the power feeding sheet with the U-shaped structure is matched with the plastic medium, and the power feeding sheet with the U-shaped structure is inserted into the plastic medium;
the U-shaped structure feed piece is the U type, the U-shaped structure feed piece is including two curb plates that the face set up relatively and be used for connecting the bottom plate platform of two curb plates, and the spacing hole has been seted up at the top of one of them curb plate and middle part, and another curb plate top is provided with the second welding groove, still symmetry is provided with the breach on two curb plates.
2. The power feeding assembly with the U-shaped structure according to claim 1, wherein the plastic medium is provided with an insertion channel for inserting the power feeding sheet with the U-shaped structure, and is further provided with a limit buckle which is matched with a limit hole on the power feeding sheet with the U-shaped structure.
3. The feeding assembly with the U-shaped structure according to claim 1, wherein two fixing buckles with opposite faces are arranged on the top of the plastic medium, a welding insulating part is arranged between the two fixing buckles, and a limit groove and a semi-cylindrical structure are arranged on the bottom of the plastic medium.
4. A feeding assembly according to claim 3, wherein the limit grooves and the semi-cylindrical structures are uniformly arranged along the circumferential direction of the plastic medium, respectively.
5. An antenna unit comprising a feed assembly of U-shaped configuration according to any one of claims 1 to 4, said feed assembly being mounted in a feed aperture post of the antenna unit.
6. The antenna unit according to claim 5, wherein a plurality of feed hole columns are provided, one feed assembly is installed in each feed hole column, and limit bosses which are matched with the limit grooves and are in one-to-one correspondence to the positions are arranged in the feed hole columns.
7. An antenna unit according to claim 6 wherein the first and second welding grooves of the feed assembly are each welded to one end of a cable, the other ends of the two cables being respectively and correspondingly connected to dipoles in the same polarization direction, and the base plate platform of the feed assembly is also welded to one cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310582408.3A CN116404416B (en) | 2023-05-23 | 2023-05-23 | Feed assembly with U-shaped structure and antenna unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310582408.3A CN116404416B (en) | 2023-05-23 | 2023-05-23 | Feed assembly with U-shaped structure and antenna unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116404416A CN116404416A (en) | 2023-07-07 |
| CN116404416B true CN116404416B (en) | 2023-12-22 |
Family
ID=87016328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310582408.3A Active CN116404416B (en) | 2023-05-23 | 2023-05-23 | Feed assembly with U-shaped structure and antenna unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116404416B (en) |
Citations (13)
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| CN203071215U (en) * | 2012-12-19 | 2013-07-17 | 张家港保税区国信通信有限公司 | Welding-free antenna radiation device |
| CN204361251U (en) * | 2015-01-26 | 2015-05-27 | 电联工程技术股份有限公司 | A kind of broadband radiating unit being applicable to TD smart antenna |
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| Publication number | Publication date |
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| CN116404416A (en) | 2023-07-07 |
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