CN211556099U - Omnidirectional antenna with multidirectional angle adjustment - Google Patents
Omnidirectional antenna with multidirectional angle adjustment Download PDFInfo
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- CN211556099U CN211556099U CN201922408138.6U CN201922408138U CN211556099U CN 211556099 U CN211556099 U CN 211556099U CN 201922408138 U CN201922408138 U CN 201922408138U CN 211556099 U CN211556099 U CN 211556099U
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Abstract
The utility model relates to an omnidirectional antenna with multidirectional angle adjustment, belonging to the field of omnidirectional antennas, comprising an omnidirectional antenna body, a spherical angle adjusting seat, a fixing mechanism and a connecting sleeve; the spherical angle adjusting seat is sleeved on the cable connecting seat of the omnidirectional antenna body; the spherical angle adjusting seat is provided with a groove for the cable to pass through; the fixing mechanism is fixedly connected with the connecting sleeve through two symmetrically arranged bolts; after the two bolts are loosened, the spherical angle adjusting seat can be used for driving the omnidirectional antenna body to be installed at a multidirectional angle through the fixing mechanism. Can adjust the installation angle of omnidirectional antenna body, can follow the direction of arbitrary horizontal direction in a flexible way adjusting this spherical seat in good time, make things convenient for maintenance personal to maintain, the locking location is effectual, connects reliable and stable.
Description
Technical Field
The utility model relates to an omnidirectional antenna field, more specifically relates to an omnidirectional antenna of multidirectional angle modulation.
Background
The devices commonly used in indoor distribution systems are divided into active devices and passive devices, which all belong to linear reciprocal elements. The linear reciprocal element only linearly transforms the microwave signal without changing the frequency characteristics, and satisfies the reciprocal principle. The passive devices refer to filters, distributors, resonant tanks and the like to realize signal matching, distribution, filtering and the like; active devices refer to devices like microwave transistors, microwave solid-state resonators, etc. to achieve signal generation, amplification, modulation, frequency conversion, etc. Passive devices, such as power splitters, couplers, base station couplers, combiners, bridges, antennas, loads, radio frequency cables, etc., are often used in indoor distribution systems.
The antenna is an essential device for realizing electromagnetic wave transmission, wherein the signal transmitting end realizes electromagnetic wave radiation through the antenna, and the signal receiving end realizes electromagnetic wave induction through the antenna. Therefore, in any communication system, as long as its transmission method is wireless transmission, it is necessary to use an antenna, and it is not necessary to consider how many operating frequencies of the system are in which frequency band, and it is not necessary to consider which multiple access technology or modulation technology is used by the system.
The antenna plays a significant role in a mobile communication network, and if the selection type of the antenna is not good or the parameter setting of the antenna is not proper, the quality of the network is directly influenced; in the future, a large number of omnidirectional ceiling antennas are used in indoor coverage engineering, however, when an omnidirectional antenna is fixed on a ceiling, the angle of the omnidirectional antenna fixed on a vertical rod is inconvenient to adjust in time during the erection process or the use process of the antenna installation device due to the limitation of the existing omnidirectional antenna fixing support, so that the access point is inconvenient to maintain and debug, and the coverage range of a wireless network is limited to a certain extent. Therefore, effective solutions to solve the above problems need to be proposed.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model discloses an omnidirectional antenna of multidirectional angle modulation has solved the current omnidirectional antenna fixed bolster that provides in the background art and in the process of erectting or using of antenna installation device, is not convenient for adjust the problem of the angle of fixed omnidirectional antenna in the pole setting in good time.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an omnidirectional antenna with multidirectional angle adjustment, which comprises an omnidirectional antenna body, a spherical angle adjusting seat fixedly connected with the omnidirectional antenna body, a fixing mechanism used for clamping and fixing the spherical angle adjusting seat, and a connecting sleeve fixedly connected with a ceiling;
the spherical angle adjusting seat is sleeved on the cable connecting seat of the omnidirectional antenna body; the spherical angle adjusting seat is provided with a groove for the cable to pass through;
the fixing mechanism is fixedly connected with the connecting sleeve through two symmetrically arranged bolts; after the two bolts are loosened, the fixing mechanism can drive the omnidirectional antenna body to be installed at a multidirectional angle by the spherical angle adjusting seat.
As a further improvement of the above technical solution, the spherical angle adjustment base includes a connecting rod having a top end fixedly connected with the omnidirectional antenna body and being in a solid cylindrical shape, and a spherical base fixedly connected with the connecting rod;
the fixing mechanism comprises two limiting seats and a limiting sleeve, wherein the two limiting seats are used for restricting the spherical seat to rotate, and the limiting sleeve is used for accommodating the spherical seat.
As a further improvement of the technical scheme, a positioning boss with a trapezoidal section is welded on the edge of an opening at the upper end of the limiting sleeve, which is used for accommodating the spherical seat, in the limiting sleeve.
As a further improvement of the above technical solution, the connecting sleeve has a supporting sleeve fixedly connected with the spherical seat and a base integrally formed at the bottom end of the supporting sleeve;
a through hole is formed in the supporting sleeve along the axial direction of the supporting sleeve;
the through hole is positioned at an opening at one end of the limiting sleeve and is in line contact with the spherical seat;
as a further improvement of the above technical scheme, threaded holes are formed in the sidewalls of the limiting seat and the supporting sleeve in the same direction, and the limiting seat is fixedly connected with the supporting sleeve through the bolts.
The utility model has the advantages that:
the utility model discloses an omnidirectional antenna with multidirectional angle adjustment, through setting up spherical angle adjustment seat and fixed establishment, can adjust the installation angle of omnidirectional antenna body to improve the coverage of wireless network; similarly, when the omnidirectional antenna body needs to be debugged or installed and maintained, the direction of the spherical seat can be flexibly and timely adjusted from any horizontal direction, so that maintenance personnel can conveniently maintain the spherical seat, and the structure is adopted to ensure the connection stability after installation and facilitate installation; and connect reliable and stable, connecting sleeve and spacing seat play a centre gripping and restrict its inner chamber in pivoted restraint to the spherical seat simultaneously for the installation location of omnidirectional antenna body is steady, can not produce the cooperation deviation, and locking positioning effect is good, connects reliable and stable.
Drawings
Fig. 1 is a schematic structural diagram of an omnidirectional antenna with multi-directional angle adjustment according to an embodiment of the present invention;
in the figure:
1. an omnidirectional antenna body; 11. a cable connecting seat; 2. a spherical angle adjusting seat; 21. a connecting rod; 22. a spherical seat; 3. a fixing mechanism; 31. a limiting seat; 32. a limiting sleeve; 4. a connecting sleeve; 41. a support sleeve; 411. a through hole; 42. a base; 5. a bolt; 6. and (5) positioning the boss.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an omnidirectional antenna with multi-directional angle adjustment according to an embodiment of the present invention, as shown in fig. 1. The utility model provides an omnidirectional antenna with multidirectional angle adjustment, which comprises an omnidirectional antenna body 1, a spherical angle adjusting seat 2 fixedly connected with the omnidirectional antenna body 1, a fixing mechanism 3 used for clamping and fixing the spherical angle adjusting seat 2, and a connecting sleeve 4 fixedly connected with a ceiling;
the spherical angle adjusting seat 2 is sleeved on the cable connecting seat 11 of the omnidirectional antenna body 1; the spherical angle adjusting seat 2 is provided with a groove for a cable to pass through;
the fixing mechanism 3 is fixedly connected with the connecting sleeve 4 through two symmetrically arranged bolts 5; after two bolts 5 are loosened, the spherical angle adjusting seat 2 can drive the omnidirectional antenna body 1 to be installed at a multidirectional angle through the fixing mechanism 3.
Preferably, the spherical angle adjusting base 2 comprises a connecting rod 21 with a solid cylindrical top end fixedly connected with the omnidirectional antenna body 1 and a spherical base 22 fixedly connected with the connecting rod 21;
the fixing mechanism 3 includes two limiting seats 31 for limiting the rotation of the spherical seat 22, and a limiting sleeve 32 for accommodating the spherical seat 22.
Preferably, a positioning boss 6 with a trapezoidal cross section is welded on the upper opening edge of the limiting sleeve 32 used for accommodating the spherical seat 22 in the limiting sleeve 32. The trapezoidal sloping edge of the locating boss 6 (as shown in figure 1) makes line contact with the upper end of the spherical seat 22, thereby capturing the spherical seat 22 within the interior cavity of the spacing sleeve 32.
Preferably, the connection sleeve 4 has a support sleeve 41 fixedly connected with the spherical seat 22 and a base 42 integrally formed at the bottom end of the support sleeve 41;
a through hole 411 arranged along the axial direction of the supporting sleeve 41 is arranged in the supporting sleeve 41;
the through hole 411 is positioned at an opening at one end of the limiting sleeve 32 and is in line contact with the spherical seat 22; thereby capturing the spherical seat 22 in the inner cavity 311.
Preferably, the limiting seat 31 and the supporting sleeve 41 are provided with threaded holes on the same-direction side walls, and the limiting seat 31 and the supporting sleeve 41 are fixedly connected through the bolt 5. The connection mode of connecting the limiting seat 31 and the supporting sleeve 41 by the bolt 5 is simple and reliable; the bolt 5 is a butterfly bolt, and can be screwed and loosened by utilizing the structure of the bolt.
In the above implementation, specifically, when the omnidirectional antenna body 1 needs to be installed, the base 42 is fixed on the ceiling through a bolt, and the bolt 5 can be loosened through clockwise rotation in order to adapt to different angles, at this time, the spherical seat 22 and the limiting sleeve 32 are in a movable state, so that the constraint of the limiting sleeve 32 on the spherical seat 22 is cancelled, the spherical seat 22 can drive the omnidirectional antenna body 1 fixedly connected with the spherical seat 22 to freely rotate in the inner cavity of the limiting sleeve 32, the spherical seat 22 is made of 304 stainless steel and is a solid sphere, the rigidity and strength of the spherical seat 22 are improved, when the spherical seat 22 is rotated to drive the omnidirectional antenna body 1 to be adjusted to a required installation angle, the supporting sleeve 41 and the limiting seat 31 are locked and connected through counterclockwise rotation of the bolt 5, so that the opening at the upper end of the through hole 411 is in line contact with the; the spherical seat 22 is tightly clamped in the inner cavity of the limiting sleeve 32, the omnidirectional antenna body 1 is further arranged along the direction of the connecting rod 21, the spherical seat 22 can be fastened and connected only by rotating the rotary bolt 5, and the omnidirectional antenna is simple in structure and convenient to install; therefore, the installation angle of the omnidirectional antenna body 1 can be adjusted by arranging the spherical angle adjusting seat 2 and the fixing mechanism 3, so that the coverage range of a wireless network is improved; similarly, when the omnidirectional antenna body 1 needs to be debugged or installed for maintenance, the direction of the spherical seat 22 can be flexibly adjusted in time from any horizontal direction, so that the adjustment of the direction or angle of the omnidirectional antenna body 1 fixed on the connecting rod 21 is facilitated, and the coverage of a wireless network is conveniently expanded to a certain extent; by adopting the structure, the connection stability after installation is ensured, and the connection is stable and reliable, so that the application range of the omnidirectional antenna body 1 is expanded. Meanwhile, the connecting sleeve 4 and the limiting seat 31 clamp the spherical seat 22 and limit the inner cavity of the spherical seat to rotate, so that the omnidirectional antenna body 1 is stable in installation and positioning, free of matching deviation, good in locking and positioning effects and stable and reliable in connection.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (5)
1. An omnidirectional antenna with multidirectional angle adjustment, characterized in that:
the omnidirectional antenna comprises an omnidirectional antenna body (1), a spherical angle adjusting seat (2) fixedly connected with the omnidirectional antenna body (1), a fixing mechanism (3) used for clamping and fixing the spherical angle adjusting seat (2), and a connecting sleeve (4) fixedly connected with a ceiling;
the spherical angle adjusting seat (2) is sleeved on a cable connecting seat (11) of the omnidirectional antenna body (1); a groove for the cable to pass through is formed in the spherical angle adjusting seat (2);
the fixing mechanism (3) is fixedly connected with the connecting sleeve (4) through two symmetrically arranged bolts (5); after the two bolts (5) are loosened, the spherical angle adjusting seat (2) can drive the omnidirectional antenna body (1) to be installed at a multidirectional angle by the fixing mechanism (3).
2. The omni directional antenna with multi-directional angle adjustment according to claim 1, wherein:
the spherical angle adjusting seat (2) comprises a connecting rod (21) with the top end fixedly connected with the omnidirectional antenna body (1) and in a solid cylindrical shape, and a spherical seat (22) fixedly connected with the connecting rod (21);
the fixing mechanism (3) comprises two limiting seats (31) for limiting the rotation of the spherical seat (22) and a limiting sleeve (32) for accommodating the spherical seat (22).
3. A multi-directional angularly adjustable omni directional antenna as claimed in claim 2, wherein:
and a positioning boss (6) with a trapezoidal section is welded on the edge of an opening at the upper end of the limiting sleeve (32) used for accommodating the spherical seat (22) in the limiting sleeve (32).
4. A multi-directional angularly adjustable omni directional antenna as claimed in claim 2, wherein:
the connecting sleeve (4) is provided with a supporting sleeve (41) fixedly connected with the spherical seat (22) and a base (42) which is positioned at the bottom end of the supporting sleeve (41) and is integrally formed;
a through hole (411) arranged along the axial direction of the supporting sleeve (41) is arranged in the supporting sleeve (41);
the through hole (411) is positioned at an opening at one end of the limiting sleeve (32) and is in line contact with the spherical seat (22).
5. The omni directional antenna with multi-directional angle adjustment according to claim 4, wherein:
the limiting seat (31) and the same-direction side wall of the supporting sleeve (41) are provided with threaded holes, and the limiting seat (31) and the supporting sleeve (41) are fixedly connected through the bolts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922408138.6U CN211556099U (en) | 2019-12-28 | 2019-12-28 | Omnidirectional antenna with multidirectional angle adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922408138.6U CN211556099U (en) | 2019-12-28 | 2019-12-28 | Omnidirectional antenna with multidirectional angle adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211556099U true CN211556099U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922408138.6U Active CN211556099U (en) | 2019-12-28 | 2019-12-28 | Omnidirectional antenna with multidirectional angle adjustment |
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| CN (1) | CN211556099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410644A (en) * | 2021-06-10 | 2021-09-17 | 深圳市英佳创电子科技有限公司 | Indoor omnidirectional antenna |
-
2019
- 2019-12-28 CN CN201922408138.6U patent/CN211556099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410644A (en) * | 2021-06-10 | 2021-09-17 | 深圳市英佳创电子科技有限公司 | Indoor omnidirectional antenna |
| CN113410644B (en) * | 2021-06-10 | 2022-09-20 | 深圳市英佳创电子科技有限公司 | Indoor omnidirectional antenna |
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