CN112103611A - Ceiling antenna - Google Patents
Ceiling antenna Download PDFInfo
- Publication number
- CN112103611A CN112103611A CN202010943435.5A CN202010943435A CN112103611A CN 112103611 A CN112103611 A CN 112103611A CN 202010943435 A CN202010943435 A CN 202010943435A CN 112103611 A CN112103611 A CN 112103611A
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- antenna
- plate
- ceiling antenna
- electric welding
- slide rail
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/007—Details of, or arrangements associated with, antennas specially adapted for indoor communication
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
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- Aerials With Secondary Devices (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a ceiling antenna which structurally comprises an antenna body, a limiting plate, a condensation restraining device, a fixing shaft and a feeder line. Has the advantages that: the invention utilizes the mutual matching of the cover limiting mechanism and the gain structure to limit the reflecting plate between an angle of 60 degrees and an angle of 85 degrees and to match the extension of the reflecting plate to the outside, thereby improving the gain of a large radiation angle range, enabling high-frequency signals to be covered more uniformly and avoiding the high-frequency signals from gathering in a large area under the antenna.
Description
Technical Field
The invention relates to the field of mobile communication system antennas, in particular to a ceiling antenna.
Background
Under the characteristic that indoor voice, data and high-speed multimedia services are densely distributed in the 3G era, the application of the indoor ceiling antenna plays an important role in the construction and optimization of the 3G network.
When the ceiling antenna is installed indoors for adding signals, high-frequency signals of the ceiling antenna are mainly concentrated in a range of about 3.5m under the antenna when the ceiling antenna is installed indoors, so that the indoor coverage range is uneven, and meanwhile, after the impedance matching sheet is added to the indoor antenna, the antenna shell body of the indoor antenna has the phenomenon of axial asymmetry, so that the out-of-roundness index of signal transmission is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a ceiling antenna to solve the defects that when the ceiling antenna is installed indoors for signal addition in the prior art, because the ceiling antenna is installed indoors, high-frequency signals of the ceiling antenna are mainly concentrated in a range of about 3.5m under the antenna when the ceiling antenna is used, the indoor coverage range is uneven, and simultaneously, after an impedance matching sheet is added to the indoor antenna, the antenna shell body of the ceiling antenna is asymmetric in the existing axis, so that the out-of-roundness index of signal transmission is poor.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a ceiling antenna, its structure includes the antenna body, limiting plate, restraines and gathers device, fixed axle, feeder, the limiting plate is located the antenna body upper surface and is connected through the electric welding, the restraines and gathers the device and locate the limiting plate outside and be connected through the clearance, the fixed axle is located the limiting plate upper surface and is connected through the electric welding, the feeder is located inside and the other end of fixed axle and is exposed in the air, the restraines and gathers the device and cover mechanism, gain structure, balanced mechanism including the limit, gain structure locate that limit covers the mechanism inside and be connected through the registrates, balanced mechanism locates limit and covers the mechanism upper surface and be connected through the electric welding.
As a further scheme of the invention, the cover limiting mechanism comprises a mounting plate, a sleeve ring, a conical cavity, six sliding rails and a reset spring, wherein the sleeve ring is arranged in the middle of the mounting plate and is of an integrated structure, the conical cavity is arranged in the mounting plate, the upper end of the conical cavity is connected with the outer side wall of the sleeve ring, the six sliding rails are uniformly and equidistantly arranged in the conical cavity respectively, the sliding rails are movably connected with the gain structure in a buckling mode, and the six reset springs are arranged at the tail end of the inner part of the sliding rails respectively and are connected through electric welding.
As a further scheme of the invention, the diameter of the upper part of the conical cavity is consistent with that of the lantern ring, the diameter of the lower part of the conical cavity is larger, and the vertical included angles of the inner ring and the outer ring of the conical cavity are respectively 60 degrees and 85 degrees, so that the high-frequency signal coverage is more uniform.
As a further scheme of the invention, the gain structure comprises a special-shaped rotating wheel, an emission increasing assembly, a limiting arc and a telescopic block, wherein the special-shaped rotating wheel is arranged on the surface of the upper part of the conical cavity, the emission increasing assembly is provided with six blocks which are respectively and correspondingly arranged on the slide rail, the emission increasing assembly is connected with the slide rail in a sliding manner, the limiting arc is provided with six blocks which are respectively arranged at the tail end of the emission increasing assembly and mutually connected through the telescopic block, and the gain of the antenna is increased so as to accommodate more frequency bands.
As a further scheme of the invention, the radiation increasing assembly comprises a reflecting plate, a magnetic buckle and a buckle plate, the magnetic buckle is arranged at the inner side end of the lower surface of the reflecting plate and is connected with the lower surface of the reflecting plate through electric welding, the buckle plate is arranged in the middle of the lower surface of the reflecting plate and is connected with the lower surface of the reflecting plate through electric welding, the buckle plate and the sliding rail are correspondingly arranged and are connected through sliding, and the radiation increasing assembly is beneficial to accommodating more frequency.
As a further scheme of the invention, a driving motor is arranged inside the special-shaped rotating wheel and is electrically connected with the special-shaped rotating wheel.
As a further scheme of the present invention, the matching mechanism includes an anti-matching component, a balance block, and a fixing rod, the anti-matching component and the balance block are symmetrically installed on the left and right sides of the upper surface of the installation board, and the anti-matching component and the balance block are connected with each other through the fixing rod, which is beneficial to avoiding the phenomenon of asymmetric tilt of the antenna when the impedance matching sheet is installed.
As a further scheme of the invention, the anti-matching component comprises a cover groove, a limiting frame and a bag layer, wherein the limiting frame is arranged on the upper surface of the cover groove and is of an integrated structure, the bag layer is provided with two bag layers which are respectively and symmetrically arranged on the inner side wall of the limiting frame, and the bag layer is connected with the limiting frame through gluing, so that the protection of the impedance matching sheet after installation is favorably realized.
As a further scheme of the invention, the weight of the anti-matching component is consistent with that of the balance weight after the anti-matching component is provided with the impedance matching sheet.
Advantageous effects of the invention
Compared with the traditional ceiling antenna, the ceiling antenna has the following beneficial effects:
the invention utilizes the mutual cooperation of the cover limiting mechanism and the gain structure, limits the reflecting plate between an angle of 60 degrees and an angle of 85 degrees, and cooperates with the outward extension of the reflecting plate, thereby improving the gain of a large radiation angle range, enabling high-frequency signals to be covered more uniformly, and simultaneously avoiding the high-frequency signals from gathering in a large area under the antenna.
The invention utilizes the arranged balance matching mechanism to ensure that the axial symmetry of the antenna is not damaged when the impedance matching sheet is additionally arranged on the antenna, so that the signal transmission roundness is poor, and meanwhile, the mounting end of the impedance matching sheet is protected under the action of the anti-matching component to avoid the breakage of the mounting end.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural diagram of a ceiling antenna according to the present invention.
Fig. 2 is a schematic bottom view of the focus suppressing device of the present invention.
FIG. 3 is a front internal cutaway view of the cap limiting mechanism of the present invention.
FIG. 4 is a schematic top view of a partial structure of a conical cavity according to the present invention.
Fig. 5 is a schematic top view of the gain structure of the present invention.
Fig. 6 is a schematic bottom view of the radiation increasing assembly of the present invention.
Fig. 7 is a schematic top view of the balance mechanism of the present invention.
In the figure: the antenna comprises an antenna body-1, a limiting plate-2, a convergence inhibiting device-3, a fixed shaft-4, a feeder line-5, a limiting cover mechanism-3 a, a gain structure-3 b, a balance matching mechanism-3 c, a mounting plate-3 a1, a lantern ring-3 a2, a conical cavity-3 a3, a sliding rail-3 a4, a reset spring-3 a5, a special-shaped rotating wheel-3 b1, an emission increasing component-3 b2, a limiting arc-3 b3, a telescopic block-3 b4, a reflecting plate-3 b21, a magnetic buckle-3 b22, a buckle-3 b23, an anti-matching component-3 c1, a balance block-3 c2, a fixed rod-3 c3, a cover groove-3 c11, a limiting frame-3 c12 and a bag layer-3 c 13.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment:
as shown in fig. 1-6, the present invention provides a technical solution of a ceiling antenna:
as shown in fig. 1-2, a ceiling antenna, its structure includes antenna body 1, limiting plate 2, restraines device 3, fixed axle 4, feeder 5, limiting plate 2 locates antenna body 1 upper surface and is connected through the electric welding, the restraines device 3 locates the limiting plate 2 outside and is connected through the clearance, fixed axle 4 locates the limiting plate 2 upper surface and is connected through the electric welding, feeder 5 locates inside and the other end of fixed axle 4 and exposes in the air, the restraines device 3 includes limit lid mechanism 3a, gain structure 3b, balanced mechanism 3c, gain structure 3b locates inside and the connection through the registrate of limit lid mechanism 3a, balanced mechanism 3c locates limit lid mechanism 3a upper surface and is connected through the electric welding.
As shown in fig. 2-4, the cover limiting mechanism 3a includes a mounting plate 3a1, a collar 3a2, a conical cavity 3a3, a slide rail 3a4, and a return spring 3a5, the collar 3a2 is disposed in the middle of the mounting plate 3a1 and is an integrated structure, the conical cavity 3a3 is disposed inside the mounting plate 3a1, and the upper end of the conical cavity is connected to the outer side wall of the collar 3a2, the slide rail 3a4 has six members and is respectively disposed inside the conical cavity 3a3 in an even and equidistant manner, the slide rail 3a4 is movably connected to the gain structure 3b in a buckling manner, and the return spring 3a5 has six members and is respectively disposed at the inner end of the slide rail 3a4 and is connected to the two members.
As shown in fig. 3, the diameter of the upper part of the conical cavity 3a3 is the same as that of the lantern ring 3a2, and the diameter of the lower part is larger, and the vertical included angles between the inner ring and the outer ring of the conical cavity 3a3 are 60 ° and 85 ° respectively, which is beneficial to realizing more uniform coverage of high-frequency signals.
As shown in fig. 5, the gain structure 3b includes a special-shaped wheel 3b1, an amplification component 3b2, a limit arc 3b3, and a telescopic block 3b4, the special-shaped wheel 3b1 is disposed on the upper surface of the conical cavity 3a3, six amplification components 3b2 are disposed and respectively mounted on the sliding rail 3a4, the amplification component 3b2 is connected with the sliding rail 3a4 through sliding, and the limit arc 3b3 is disposed with six blocks and respectively mounted at the end of the amplification component 3b2 and mutually connected through the telescopic block 3b4, which is beneficial to increasing the gain of the antenna and accommodating more frequency bands.
As shown in fig. 6, the radiation enhancement assembly 3b2 includes a reflection plate 3b21, a magnetic button 3b22, and a buckle plate 3b23, the magnetic button 3b22 is disposed at the inner end of the lower surface of the reflection plate 3b21 and connected by electric welding, the buckle plate 3b23 is disposed at the middle of the lower surface of the reflection plate 3b21 and connected by electric welding, and the buckle plate 3b23 is mounted corresponding to the slide rail 3a4 and connected by sliding, which is beneficial to accommodating more frequency bands.
As shown in fig. 5, the drive motor is provided inside the profile wheel 3b1 and is electrically connected thereto.
The specific realization principle is as follows: when the ceiling antenna is installed indoors for adding signals, high-frequency signals of the ceiling antenna are mainly concentrated in a range of about 3.5m under the antenna when the ceiling antenna is installed indoors, so that the indoor coverage range is uneven, and meanwhile, after the impedance matching sheet is added to the indoor antenna, the antenna shell body of the indoor antenna has the phenomenon of axial asymmetry, so that the out-of-roundness index of signal transmission is poor.
Therefore, by utilizing the mutual matching of the cover limiting mechanism 3a and the gain structure 3b, the included angle of the conical cavity 3a3 is 60-80 degrees, the gain structure 3b is directly installed in the conical cavity 3a3, so that the moving range of the reflecting plate 3b21 is limited, the gain of the large radiation angle range is sequentially improved, the high-frequency signals are prevented from being gathered in a large area under the antenna, when the special-shaped rotating wheel 3b1 is electrified to rotate, the special-shaped rotating wheel pushes the gain component 3b2 to be thrown outwards, the accommodating frequency range of the antenna is enlarged, the buckle plate 3b23 is buckled with the sliding rail 3a4 to slide, and when the special-shaped rotating wheel 3b1 does not push the special-shaped rotating wheel 3b1, the special-shaped rotating wheel is matched with the return spring 3a 5.
In summary, the cover limiting mechanism and the gain structure are matched with each other, so that the reflector is limited between an angle of 60 ° and an angle of 85 °, and the reflector extends outward, thereby increasing the gain in a large radiation angle range, making the coverage of high-frequency signals more uniform, and simultaneously avoiding the high-frequency signals from gathering in a large area under the antenna.
Second embodiment:
as shown in fig. 1, 2 and 7, the present invention provides a technical solution of a ceiling antenna:
as shown in fig. 1-2, a ceiling antenna, its structure includes antenna body 1, limiting plate 2, restraines device 3, fixed axle 4, feeder 5, limiting plate 2 locates antenna body 1 upper surface and is connected through the electric welding, the restraines device 3 locates the limiting plate 2 outside and is connected through the clearance, fixed axle 4 locates the limiting plate 2 upper surface and is connected through the electric welding, feeder 5 locates inside and the other end of fixed axle 4 and exposes in the air, the restraines device 3 includes limit lid mechanism 3a, gain structure 3b, balanced mechanism 3c, gain structure 3b locates inside and the connection through the registrate of limit lid mechanism 3a, balanced mechanism 3c locates limit lid mechanism 3a upper surface and is connected through the electric welding.
As shown in fig. 7, the matching mechanism 3c includes an anti-matching component 3c1, a balance weight 3c2, and a fixing rod 3c3, the anti-matching component 3c1 and the balance weight 3c2 are symmetrically installed on the left and right sides of the upper surface of the mounting plate 3a, and the anti-matching component 3c1 and the balance weight 3c2 are connected with each other through the fixing rod 3c3, which is beneficial to avoiding the asymmetric tilt of the antenna when the impedance matching patch is installed.
As shown in fig. 7, the anti-matching component 3c1 includes a cover groove 3c11, a limiting frame 3c12, and a bag layer 3c13, the limiting frame 3c12 is disposed on the upper surface of the cover groove 3c11 and is an integrated structure, two bag layers 3c13 are disposed and are symmetrically mounted on the inner side walls of the limiting frame 3c12, respectively, and the bag layers 3c13 and the limiting frame 3c12 are connected by gluing, which is beneficial to the protection after the impedance matching patch is mounted.
As shown in FIG. 7, the anti-mating component 3c1 has been fitted with an impedance matching piece that weighs substantially the same weight as the weight 3c 2.
On the basis of embodiment 1, the balance mechanism 3c is additionally arranged, the impedance matching sheet passes through the limiting frame 3c12 when being installed through the anti-matching component 3c1, the periphery of the impedance matching sheet is protected under the action of the bag layer 3c13, the phenomenon that the impedance matching sheet is broken when being used is avoided, and meanwhile, when the weight of the impedance matching sheet is consistent with that of the balance block 3c2 after the impedance matching sheet is installed on the anti-matching component 3c1, the axial symmetry of the antenna is ensured.
In summary, the present invention ensures that the axial symmetry of the antenna is not damaged when the impedance matching piece is additionally disposed on the antenna through the arrangement of the balance mechanism, so that the roundness of the signal transmission is poor, and the mounting end of the impedance matching piece is protected to prevent the antenna from being broken.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a ceiling antenna, its structure includes antenna body (1), limiting plate (2), presses down and gathers device (3), fixed axle (4), feeder (5), its characterized in that: the limiting plate (2) is arranged on the upper surface of the antenna body (1) and connected through electric welding, the convergence inhibiting device (3) is arranged outside the limiting plate (2) and connected through a gap, the fixed shaft (4) is arranged on the upper surface of the limiting plate (2) and connected through electric welding, the feeder line (5) is arranged inside the fixed shaft (4), and the other end of the feeder line is exposed in the air;
the inhibition device (3) comprises a limit cover mechanism (3a), a gain structure (3b) and a balance matching mechanism (3c), wherein the gain structure (3b) is arranged inside the limit cover mechanism (3a) and is connected with the limit cover mechanism through sleeving, and the balance matching mechanism (3c) is arranged on the upper surface of the limit cover mechanism (3a) and is connected with the limit cover mechanism through electric welding.
2. The ceiling antenna of claim 1, wherein: limit and cover mechanism (3a) including mounting panel (3a1), lantern ring (3a2), awl chamber (3a3), slide rail (3a4), reset spring (3a5), mounting panel (3a1) middle part and structure as an organic whole are located in lantern ring (3a2), awl chamber (3a3) are located mounting panel (3a1) inside and the upper end is connected with lantern ring (3a2) lateral wall, slide rail (3a4) are equipped with six altogether and are even equidistance form installation inside awl chamber (3a3) respectively, slide rail (3a4) are connected with gain structure (3b) lock activity, reset spring (3a5) are equipped with six altogether and locate slide rail (3a4) inside terminal respectively and are connected through the electric welding.
3. The ceiling antenna of claim 2, wherein: the diameter of the upper part of the conical cavity (3a3) is consistent with that of the lantern ring (3a2), the diameter of the lower part of the conical cavity is larger, and the vertical included angles of the inner ring and the outer ring of the conical cavity (3a3) are 60 degrees and 85 degrees respectively.
4. A ceiling antenna according to claim 1 or 2, wherein: gain structure (3b) include heterotypic runner (3b1), increase and penetrate subassembly (3b2), spacing arc (3b3), flexible piece (3b4), heterotypic runner (3b1) are located awl chamber (3a3) upper portion surface, increase and penetrate subassembly (3b2) and be equipped with six altogether and respectively in slide rail (3a4) corresponding installation, increase and penetrate subassembly (3b2) and slide rail (3a4) and be connected through sliding, spacing arc (3b3) are equipped with six altogether and install respectively with increase and penetrate subassembly (3b2) terminal and be connected through flexible piece (3b4) each other.
5. The ceiling antenna of claim 4, wherein: the intensifying component (3b2) comprises a reflecting plate (3b21), a magnetic buckle (3b22) and a buckle plate (3b23), wherein the magnetic buckle (3b22) is arranged at the inner side end of the lower surface of the reflecting plate (3b21) and is connected with the lower surface of the reflecting plate through electric welding, the buckle plate (3b23) is arranged in the middle of the lower surface of the reflecting plate (3b21) and is connected with the lower surface of the reflecting plate through electric welding, and the buckle plate (3b23) is correspondingly installed on a sliding rail (3a4) and is connected with the sliding rail through.
6. The ceiling antenna of claim 4, wherein: the drive motor is arranged in the special-shaped rotating wheel (3b1) and is electrically connected with the special-shaped rotating wheel.
7. The ceiling antenna of claim 1, wherein: the balance matching mechanism (3c) comprises an anti-matching component (3c1), a balance block (3c2) and a fixing rod (3c3), wherein the anti-matching component (3c1) and the balance block (3c2) are symmetrically mounted on the left side and the right side of the upper surface of the mounting plate (3a1), and the anti-matching component (3c1) and the balance block (3c2) are mutually connected through the fixing rod (3c 3).
8. The ceiling antenna of claim 7, wherein: anti subassembly (3c1) of joining in marriage includes cover groove (3c11), spacing frame (3c12), bag layer (3c13), cover groove (3c11) upper surface and structure as an organic whole are located to spacing frame (3c12), bag layer (3c13) are equipped with two altogether and are installed in spacing frame (3c12) inside wall respectively in the symmetry form, bag layer (3c13) are connected through the veneer with spacing frame (3c 12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010943435.5A CN112103611B (en) | 2020-09-09 | 2020-09-09 | Ceiling antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010943435.5A CN112103611B (en) | 2020-09-09 | 2020-09-09 | Ceiling antenna |
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| Publication Number | Publication Date |
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| CN112103611A true CN112103611A (en) | 2020-12-18 |
| CN112103611B CN112103611B (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010943435.5A Active CN112103611B (en) | 2020-09-09 | 2020-09-09 | Ceiling antenna |
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| CN (1) | CN112103611B (en) |
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| Publication number | Publication date |
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| CN112103611B (en) | 2021-08-06 |
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Effective date of registration: 20210715 Address after: 226001 Qixin Road, Nantong Development Zone, Jiangsu Province Applicant after: Zhongtian Communication Technology Co.,Ltd. Applicant after: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. Address before: 441000 No.6, Hubei Road, Checheng, high tech Zone, Xiangyang City, Hubei Province Applicant before: Wu Meizhu |
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