CN211208655U - High-broadband GSM dual-polarized panel antenna - Google Patents
High-broadband GSM dual-polarized panel antenna Download PDFInfo
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- CN211208655U CN211208655U CN202020310409.4U CN202020310409U CN211208655U CN 211208655 U CN211208655 U CN 211208655U CN 202020310409 U CN202020310409 U CN 202020310409U CN 211208655 U CN211208655 U CN 211208655U
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Abstract
The utility model relates to the technical field of antenna, a high wide band GSM dual polarization panel antenna is disclosed, including the antenna body, fixed bolster and inclination adjusting part, the fixed bolster is along the parallel setting of vertical direction on the inside wall of antenna body respectively, inclination adjusting part's one end and the inside wall rotatable coupling of the upper end of antenna body, the fixed bolster includes that first locking is detained and second locking is detained, the inside wall that first locking is detained and second locking is detained is relative concave respectively and is equipped with a first convex recess and the convex recess of second, the mutual lock of first convex recess and the convex recess of second forms the mounting hole of adjustable size, first locking is detained respectively with the inside wall of the lower tip of antenna body and inclination adjusting part's other end rotatable coupling. The technical scheme of the utility model can make the installation of antenna erect convenient and fast more, and it is convenient to adjust the vertical directivity pattern down dip angle, and easy operation has improved efficiency, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of antennas, in particular to high wide band GSM dual polarization panel antenna.
Background
The dual-polarized antenna is a novel antenna, combines two pairs of antennas with mutually orthogonal polarization directions of +45 degrees and-45 degrees and simultaneously works in a receiving-transmitting duplex mode, so the most outstanding advantage of the dual-polarized antenna is that the number of the antennas of a single directional base station is saved; in general, a directional base station (three sectors) of a GSM digital mobile communication network uses 6 antennas, each sector uses 2 antennas (space diversity, one-transmitting and two-receiving), and if a dual-polarized antenna is used, each sector only needs 1 antenna; meanwhile, in the dual-polarized antenna, the polarization orthogonality of +/-45 degrees can ensure that the isolation between the + 45-degree and-45-degree antennas meets the requirement (more than or equal to 30dB) of intermodulation on the isolation between the antennas, so that the space interval between the dual-polarized antennas only needs 20-30 cm.
In order to limit signals in the coverage area of a service cell and reduce interference to other co-frequency cells, the down-tilting of the vertical directional diagram of the dual-polarized antenna is an effective antenna technology, the coverage area of the cell can be reduced, the signal strength in the coverage area is enhanced, the co-frequency interference resistance is improved, the gain of the antenna in the interference direction is reduced, and the interference of other co-frequency cells is reduced; the proper downward inclination angle is selected to enable the part, with the largest gain attenuation change, between the ray from the antenna to the boundary of the cell and the ray from the antenna to the boundary of the interfered cell to be in a vertical directional diagram, so that the co-channel interference of the interfered cell is reduced to the minimum. However, the installation and erection of the existing dual-polarized antenna are complicated, the downward inclination adjustment operation of the vertical directional diagram of the antenna is complicated, the efficiency is low, and inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high wide band GSM dual polarization panel antenna, aim at solving the installation of current dual polarization antenna and erect complex operation, and the regulation operation that antenna vertical directivity pattern has a down dip is complicated, and is inefficient, the technical problem who brings inconvenience for the user.
In order to achieve the above purpose, the high-broadband GSM dual-polarized panel antenna provided by the utility model comprises an antenna body, a fixed bracket and an inclination angle adjusting component, the fixed brackets are respectively arranged on the inner side wall of the antenna body in parallel along the vertical direction, one end of the inclination angle adjusting component is rotatably connected with the inner side wall of the upper end part of the antenna body, the fixed bracket comprises a first locking buckle and a second locking buckle, the inner side walls of the first locking buckle and the second locking buckle are respectively provided with a first arc-shaped groove and a second arc-shaped groove in a concave manner, the first circular arc-shaped groove and the second circular arc-shaped groove are mutually buckled to form a mounting hole with adjustable size, the first locking buckle is respectively connected with the inner side wall of the lower end part of the antenna body and the other end of the inclination angle adjusting component in a rotatable mode, and a connector lug is arranged at the lower end part of the antenna body.
Further, the inclination angle adjusting component comprises a first connecting arm and a second connecting arm, the upper end of the first connecting arm is connected with the inner side wall of the antenna body in a rotatable mode through a rotating shaft, the lower end of the first connecting arm is connected with the lower end of the second connecting arm in a rotatable mode through a rotating shaft, and the upper end of the second connecting arm is connected with the first locking buckle in a rotatable mode through a rotating shaft.
Further, the clamping device further comprises fastening screws, the fastening screws are respectively screwed on two side walls of the lower end portion of the second connecting arm, two side walls of the lower end portion of the first connecting arm are respectively concavely provided with an arc-shaped sliding groove, the fastening screws respectively movably penetrate through the arc-shaped sliding grooves, and the fastening screws are respectively arranged along the arc-shaped sliding grooves in a sliding mode.
Furthermore, the inner sides of the arc-shaped sliding grooves are respectively provided with angle graduated scales which are uniformly distributed along the circumferential direction.
Further, still including articulated seat, articulated seat detachable respectively sets up the upper and lower both ends of the inside wall of antenna body, just articulated seat respectively through a pivot with the upper end of first linkage arm and first lock buckle rotatable coupling.
Further, still include the locking double-screw bolt, the setting of parallel symmetry respectively of locking double-screw bolt is in the both ends that first locking is detained and second locking is detained, just the locking double-screw bolt is mobilizable respectively to be worn to locate the both ends setting of second locking is detained, just the lower tip of locking double-screw bolt respectively with the both ends threaded connection setting of first locking is detained.
Furthermore, a plurality of heat dissipation through holes are concavely arranged on the outer side wall of the antenna body.
Further, the size of the antenna body is 50mm ＊ 70mm ＊ 500 mm.
Further, the inclination angle of the antenna body is adjusted within a range of 0 to 15 °.
Adopt the technical scheme of the utility model, following beneficial effect has: the technical scheme of the utility model, through the parallel setting on the inside wall of antenna body of fixed bolster along vertical direction respectively, the one end of inclination angle adjusting part and the inside wall rotatable coupling of the upper end of antenna body, the fixed bolster includes first locking buckle and second locking buckle, the inside wall of first locking buckle and second locking buckle respectively relative concave be equipped with a first arc recess and second arc recess, first arc recess and second arc recess lock each other and form the mounting hole of adjustable size, first locking buckle respectively with the inside wall of the lower tip of antenna body and the other end rotatable coupling of inclination angle adjusting part, thereby make the installation of antenna erect convenient and fast more, it is not high to erect the installation requirement, do not need to establish the ground, only need to erect an iron prop, fix the dual polarization antenna on the iron prop through the fixed bolster according to corresponding direction of coverage, therefore, the infrastructure investment is saved, the base station layout is more reasonable, the base station address is easier to select, the antenna body can conveniently and quickly adjust the downward inclination angle of the vertical directivity pattern, the operation is simple, the efficiency is improved, the cost is reduced, the call loss is reduced, the interference is reduced, the service quality of the whole network is improved, and the practicability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a high-bandwidth GSM dual-polarized panel antenna according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of another view angle of a high-bandwidth GSM dual-polarized panel antenna according to an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
fig. 5 is a schematic view of a state that a high-bandwidth GSM dual-polarized planar antenna according to an embodiment of the present invention is fixed on an iron pillar;
fig. 6 is a schematic view of another view angle of the high-bandwidth GSM dual-polarized patch antenna of the present invention being fixed on an iron pillar.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a high wide band GSM dual polarization panel antenna.
As shown in fig. 1 to 6, in an embodiment of the present invention, the high-bandwidth GSM dual-polarized panel antenna includes an antenna body 100, a fixing bracket 200 and an inclination angle adjusting assembly 300, wherein the fixing bracket 200 is respectively disposed on an inner sidewall of the antenna body 100 in parallel along a vertical direction, one end of the inclination angle adjusting assembly 300 is rotatably connected to an inner sidewall of an upper end portion of the antenna body 100, the fixing bracket 200 includes a first locking buckle 201 and a second locking buckle 202, a first circular arc groove 2011 and a second circular arc groove 2021 are respectively recessed on inner sidewalls of the first locking buckle 201 and the second locking buckle 202, the first circular arc groove 2011 and the second circular arc groove 2021 are mutually buckled to form a mounting hole 203 with adjustable size, the first locking buckle 201 is rotatably connected to an inner sidewall of a lower end portion of the antenna body 100 and another end of the inclination angle adjusting assembly 300, the lower end of the antenna body 100 is provided with a connector lug 101, and the inclination angle of the antenna body 100 along the vertical direction is adjusted by the inclination angle adjusting component 300.
Specifically, the antenna body 100 is only required to be fixed on the iron column 600 through the fixing bracket 200 according to the corresponding covering direction, so that the capital investment is saved, the base station layout is more reasonable, and the base station address is easier to select.
Specifically, the tilt angle adjusting assembly 300 includes a first connecting arm 301 and a second connecting arm 302, the upper end of the first connecting arm 301 is rotatably connected to the inner sidewall of the antenna body 100 through a rotating shaft 400, the lower end of the first connecting arm 301 is rotatably connected to the lower end of the second connecting arm 302 through a rotating shaft 400, and the upper end of the second connecting arm 302 is rotatably connected to the first locking buckle 201 through a rotating shaft 400.
Specifically, the connecting device further comprises fastening screws 303, the fastening screws 303 are respectively screwed on two side walls of the lower end portion of the second connecting arm 302, two side walls of the lower end portion of the first connecting arm 301 are respectively provided with a concave arc-shaped chute 3011, the fastening screws 303 are respectively movably arranged in the arc-shaped chutes 3011 in a penetrating manner, and the fastening screws 303 are respectively arranged along the arc-shaped chutes 3011 in a sliding manner.
Specifically, the inner sides of the arc-shaped sliding grooves 3011 are respectively provided with angle scales 3012 which are uniformly distributed along the circumferential direction.
Specifically, still include articulated seat 500, articulated seat 500 is detachable respectively and is set up the upper and lower both ends of the inside wall of antenna body 100, just articulated seat 500 respectively through a pivot 400 with the upper end of first connecting arm 301 and first lock buckle 201 rotatable coupling.
Specifically, still include locking double-screw bolt 204, what locking double-screw bolt 204 was parallel symmetry respectively establishes the both ends of first locking buckle 201 and second locking buckle 202, just locking double-screw bolt 204 is mobilizable respectively to be worn to locate the both ends setting of second locking buckle 202, just the lower tip of locking double-screw bolt 204 respectively with the both ends threaded connection of first locking buckle 201 sets up.
Specifically, the outer side wall of the antenna body 100 is concavely provided with a plurality of heat dissipation through holes 102.
Specifically, the size of the antenna body 100 is 50mm ＊ 70mm ＊ 500 mm.
Specifically, the tilt angle of the antenna body 100 is adjusted in a range of 0 ° to 15 °.
Specifically, be equipped with bending metal reflecting plate, radiation metal ring, coupling feed sheetmetal and feed structure in the antenna body 100, radiation metal ring and coupling feed sheetmetal all support in bending metal reflecting plate through plastic support piece, coupling feed sheetmetal passes through feed structure and is connected with the metal reflecting plate of bending, radiation metal ring is located the higher authority of coupling feed sheetmetal, coupling feed sheetmetal is with energy coupling to radiate on the radiation metal ring, the good effect of diversity reception has effectively been guaranteed, be applicable to remote communication control and ground communication switching etc..
Specifically, the utility model is arranged on the inner side wall of the antenna body in parallel along the vertical direction through the fixed support respectively, one end of the inclination angle adjusting component is rotatably connected with the inner side wall of the upper end part of the antenna body, the fixed support comprises a first locking buckle and a second locking buckle, the inner side walls of the first locking buckle and the second locking buckle are respectively provided with a first arc-shaped groove and a second arc-shaped groove in a concave way, the first arc-shaped groove and the second arc-shaped groove are mutually buckled to form a mounting hole with adjustable size, the first locking buckle is respectively rotatably connected with the inner side wall of the lower end part of the antenna body and the other end of the inclination angle adjusting component, thereby the installation and erection of the antenna are more convenient and rapid, the requirement for erection and installation is not high, no need to establish a land acquisition tower, only an iron column needs to be erected, the dual-polarized antenna is fixed on the, therefore, the infrastructure investment is saved, the base station layout is more reasonable, the base station address is easier to select, the antenna body can conveniently and quickly adjust the downward inclination angle of the vertical directivity pattern, the operation is simple, the efficiency is improved, the cost is reduced, the call loss is reduced, the interference is reduced, the service quality of the whole network is improved, and the practicability is high.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. A high-broadband GSM dual-polarized panel antenna is characterized in that the antenna comprises an antenna body, a fixed bracket and an inclination angle adjusting component, the fixed brackets are respectively arranged on the inner side wall of the antenna body in parallel along the vertical direction, one end of the inclination angle adjusting component is rotatably connected with the inner side wall of the upper end part of the antenna body, the fixed bracket comprises a first locking buckle and a second locking buckle, the inner side walls of the first locking buckle and the second locking buckle are respectively provided with a first arc-shaped groove and a second arc-shaped groove in a concave manner, the first circular arc-shaped groove and the second circular arc-shaped groove are mutually buckled to form a mounting hole with adjustable size, the first locking buckle is respectively connected with the inner side wall of the lower end part of the antenna body and the other end of the inclination angle adjusting component in a rotatable mode, and a connector lug is arranged at the lower end part of the antenna body.
2. The high-bandwidth GSM dual-polarized panel antenna according to claim 1, wherein the tilt angle adjusting assembly includes a first connecting arm and a second connecting arm, an upper end of the first connecting arm is rotatably connected to the inner sidewall of the antenna body through a rotating shaft, a lower end of the first connecting arm is rotatably connected to a lower end of the second connecting arm through a rotating shaft, and an upper end of the second connecting arm is rotatably connected to the first locking buckle through a rotating shaft.
3. The high-bandwidth GSM dual-polarized panel antenna according to claim 2, further comprising fastening screws, wherein the fastening screws are respectively screwed on two side walls of the lower end portion of the second connecting arm, two side walls of the lower end portion of the first connecting arm are respectively provided with a concave arc-shaped sliding slot, the fastening screws are respectively movably disposed through the arc-shaped sliding slots, and the fastening screws are respectively slidably disposed along the arc-shaped sliding slots.
4. The high-bandwidth GSM dual-polarized panel antenna according to claim 3, wherein the inner sides of the arc-shaped sliding grooves are respectively provided with angle scales uniformly distributed along the circumferential direction.
5. The high-bandwidth GSM dual-polarized panel antenna according to claim 2, further comprising hinge seats, wherein the hinge seats are detachably disposed at upper and lower ends of the inner sidewall of the antenna body, and the hinge seats are rotatably connected to the upper end of the first connecting arm and the first locking buckle through a rotating shaft.
6. The high-bandwidth GSM dual-polarized panel antenna according to claim 1, further comprising locking studs symmetrically disposed at two ends of the first locking buckle and the second locking buckle in parallel, wherein the locking studs are movably disposed at two ends of the second locking buckle in a penetrating manner, and lower ends of the locking studs are respectively disposed at two ends of the first locking buckle in a threaded manner.
7. The high-bandwidth GSM dual-polarized panel antenna according to claim 1, wherein a plurality of heat dissipating through holes are recessed in an outer sidewall of the antenna body.
8. The high-broadband GSM dual-polarized panel antenna as claimed in claim 1, wherein the size of the antenna body is 50mm ＊ 70mm ＊ 500 mm.
9. The high-bandwidth GSM dual-polarized panel antenna according to claim 1, wherein the tilt angle of the antenna body is adjusted within a range of 0-15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310409.4U CN211208655U (en) | 2020-03-12 | 2020-03-12 | High-broadband GSM dual-polarized panel antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310409.4U CN211208655U (en) | 2020-03-12 | 2020-03-12 | High-broadband GSM dual-polarized panel antenna |
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| Publication Number | Publication Date |
|---|---|
| CN211208655U true CN211208655U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020310409.4U Expired - Fee Related CN211208655U (en) | 2020-03-12 | 2020-03-12 | High-broadband GSM dual-polarized panel antenna |
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| CN (1) | CN211208655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768958A (en) * | 2020-12-30 | 2021-05-07 | 四川德骏智造科技有限公司 | Novel slot waveguide panel array antenna |
-
2020
- 2020-03-12 CN CN202020310409.4U patent/CN211208655U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768958A (en) * | 2020-12-30 | 2021-05-07 | 四川德骏智造科技有限公司 | Novel slot waveguide panel array antenna |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |