CN220272731U - Broadband MIMO antenna with isolation structure - Google Patents
Broadband MIMO antenna with isolation structure Download PDFInfo
- Publication number
- CN220272731U CN220272731U CN202321766415.0U CN202321766415U CN220272731U CN 220272731 U CN220272731 U CN 220272731U CN 202321766415 U CN202321766415 U CN 202321766415U CN 220272731 U CN220272731 U CN 220272731U
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- 238000002955 isolation Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 50
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- 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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Abstract
The utility model relates to the technical field of base station antennas, and provides a broadband MIMO antenna with an isolation structure, which comprises a mounting rod, a mounting base, an antenna seat and an antenna body, wherein the mounting base is movably mounted on the mounting rod, the antenna seat is fixedly mounted on the top wall surface of the mounting base, the antenna body is movably mounted on the top of the antenna seat, a mounting mechanism is arranged in the antenna seat, the mounting mechanism comprises two fixing blocks, a fixing groove, a fixing spring, a transmission groove and a push rod, the two fixing blocks are symmetrically embedded and mounted in the antenna seat, the fixing groove is formed in the position, corresponding to the fixing blocks, of the front side wall and the rear side wall of the antenna body, the fixing spring is movably mounted between the fixing blocks and the inner wall of the antenna seat, and the mounting mechanism is arranged, so that the effect of being convenient to mount and dismount the antenna seat and the antenna body is achieved, the problem that the antenna is more troublesome to mount is solved, and the maintenance efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of base station antennas, in particular to a broadband MIMO antenna with an isolation structure.
Background
The antenna is an important component in the communication equipment, and generally comprises an input end for receiving external signals, a circuit division board for extracting high-frequency band signals and low-frequency band signals from the external electromagnetic wave signals, an intermediate circuit board for amplifying the high-frequency band signals and the low-frequency band signals and the like, and a high-frequency oscillator and a low-frequency oscillator for radiating the finally processed high-frequency band signals and low-frequency band signals respectively.
According to the search of Chinese utility model publication number: CN201320881301.0 discloses a base station antenna, comprising an antenna housing, a circuit board located in the antenna housing, an input cable, a low frequency cable, a high frequency cable; the sub-circuit board is provided with a public port, a low-frequency port and a high-frequency port, the public port is connected with an input cable and used for receiving electromagnetic wave signals transmitted from the outside, the low-frequency port is connected with the low-frequency cable and used for outputting low-frequency signals to other circuit boards in the antenna shell, and the high-frequency port is connected with the high-frequency cable and used for outputting high-frequency signals to other circuit boards in the antenna shell; the common port, the low frequency port, and the high frequency port are arranged in a width direction of the antenna housing. The base station antenna has the advantages that cables inside the base station antenna are orderly placed, and PIM performance test parameters are low.
Currently, when the existing base station antenna in the market is installed, bolts are generally used for fixing and installing, when the antenna needs to be maintained, the antenna needs to be detached, and when the bolts are used for installation, the detachment is troublesome, and the maintenance efficiency is affected.
Disclosure of Invention
The utility model provides a broadband MIMO antenna with an isolation structure, which solves the problem.
The technical scheme of the utility model is as follows: the utility model provides a broadband MIMO antenna with isolation structures, including the installation pole, the installation base, antenna pedestal and antenna body, installation base movable mounting is on the installation pole, antenna pedestal fixed mounting is at the top wall of installation base, antenna body movable mounting is at the top of antenna pedestal, the inside of antenna pedestal is provided with installation mechanism, installation mechanism is including two fixed blocks, the fixed slot, fixed spring, transmission groove and push rod, the inside at the antenna pedestal is inlayed to two fixed block symmetries, the fixed slot is seted up at the position that the front and back lateral wall of antenna body corresponds the fixed block, fixed spring movable mounting is between the inner wall of fixed block and antenna pedestal, the top wall at the fixed block is seted up to the transmission slot, two push rod symmetries set up at the front and back inner wall of antenna body, the top fixed mounting of push rod has the button, the button has run through the top wall of antenna body.
Preferably, two side wall surfaces of the fixed blocks, which are far away from each other, are inclined planes, the fixed blocks penetrate through the inner side wall and the outer side wall of the antenna base, one end of each fixed block is located inside each fixed groove, one side wall surface of each two transmission grooves, which are close to each other, is inclined planes, and the bottoms of the push rods correspond to the positions of the transmission grooves.
Preferably, the installation rod is movably provided with an installation ring, the installation base is movably provided with an installation bolt through threads, the installation base is movably arranged on the installation rod through the installation bolt, and the installation base is provided with a thread groove corresponding to the installation bolt.
Preferably, a return spring is movably arranged between the push rod and the antenna body.
Preferably, the bottom wall surface of the antenna base is provided with a wire slot downwards, and the wire slot penetrates through the upper wall surface and the lower wall surface of the antenna base and the mounting base.
Preferably, the installation pole is last to be provided with adjustment mechanism, and adjustment mechanism is including adjustment tank, connecting block, regulating spindle and knob, and the connecting block is movable mounting in the inside of installation pole, and the regulating spindle is threaded cylindrical structure, and regulating spindle movable mounting is in the inside of installation pole, and the top fixed mounting of regulating spindle has the knob that is located installation pole top wall.
Preferably, the connecting block penetrates through the adjusting groove and is fixedly connected with the mounting ring.
Preferably, the adjusting shaft penetrates through the upper wall surface and the lower wall surface of the connecting block and is in threaded connection with the connecting block.
The working principle and the beneficial effects of the utility model are as follows:
through being provided with mounting mechanism, when installing between antenna base and antenna body, put the antenna body in the top of antenna base, press the antenna body downwards, the antenna body will move downwards, the removal of antenna body extrudees the inclined plane of fixed block, after the antenna body installation is accomplished, the fixed block will move the inside of fixed slot under the effect of fixed spring, thereby fix the antenna body, accomplish the installation to the antenna body, when needs are dismantled the antenna body, only need press the button, the button drives the push rod and moves downwards, the inside of transmission groove will be moved to the push rod, then the inclined plane of transmission groove extrudees, thereby make the fixed block remove the inside of leaving the fixed slot to the inside of antenna base, the antenna body just can not be fixed, can follow the antenna base this moment, thereby the effect of being convenient for install and dismantle between antenna base and the antenna body has been reached, maintenance efficiency has been improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic diagram illustrating the disassembly of the present utility model;
FIG. 3 is a cross-sectional view of the internal structure of the present utility model;
FIG. 4 is an enlarged view of the utility model at A in FIG. 3;
in the figure: 1. a mounting rod; 2. a mounting base; 3. an antenna base; 4. an antenna body; 5. installing a bolt; 6. a fixed block; 7. a fixing groove; 8. a fixed spring; 9. a transmission groove; 10. a push rod; 11. a button; 12. a return spring; 13. a wire slot; 14. a mounting ring; 15. an adjustment tank; 16. a connecting block; 17. an adjusting shaft; 18. and (5) a knob.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a wideband MIMO antenna with isolation structure, which comprises: comprises a mounting rod 1, a mounting base 2, an antenna seat 3 and an antenna body 4, wherein the mounting rod 1 is a cylindrical rod, the mounting base 2 is an L-shaped plate, the mounting base 2 is movably mounted on the mounting rod 1, the antenna seat 3 is fixedly mounted on the top wall surface of the mounting base 2, the antenna body 4 is of a hollow structure, the antenna body 4 is movably mounted on the top of the antenna seat 3, a mounting mechanism is arranged in the antenna seat 3, the mounting mechanism comprises two fixing blocks 6, a fixing groove 7, a fixing spring 8, a transmission groove 9 and a push rod 10, the fixing blocks 6 are blocks of an L-shaped structure, one side wall surface, away from the two fixing blocks 6, is an inclined surface, the two fixing blocks 6 are symmetrically embedded and mounted in the antenna seat 3, the fixing blocks 6 penetrate through the inner side wall and the outer side wall of the antenna seat 3, the fixing groove 7 is a groove of a rectangular structure, the fixing groove 7 is formed in the position of the front side wall and the rear side wall of the antenna body 4 corresponding to the fixing blocks 6, one end of the fixed block 6 is positioned in the fixed groove 7, the fixed spring 8 is movably arranged between the fixed block 6 and the inner wall of the antenna base 3, the transmission groove 9 is a groove with a trapezoid structure, one side wall surface of the two transmission grooves 9, which are close to each other, is an inclined surface, the transmission groove 9 is arranged on the top wall surface of the fixed block 6, two push rods 10 are symmetrically arranged on the front and rear inner walls of the antenna body 4, the bottom of each push rod 10 corresponds to the position of the transmission groove 9, a button 11 is fixedly arranged on the top of each push rod 10, the button 11 is of a cylindrical structure, the button 11 penetrates through the top wall surface of the antenna body 4, when the antenna base 3 and the antenna body 4 are arranged, the antenna body 4 is placed above the antenna base 3, the antenna body 4 is pressed downwards, the antenna body 4 moves downwards, the movement of the antenna body 4 extrudes the inclined surface of the fixed block 6, after the antenna body 4 is installed, the fixed block 6 will move to the inside of the fixed slot 7 under the action of the fixed spring 8, thereby fixing the antenna body 4, the installation of the antenna body 4 is completed, when the antenna body 4 needs to be disassembled, only the button 11 needs to be pressed down, the button 11 drives the push rod 10 to move downwards, the push rod 10 will move to the inside of the transmission slot 9, then the push rod 10 will squeeze the inclined plane of the transmission slot 9, thereby the fixed block 6 moves to the inside of the antenna seat 3 and leaves the inside of the fixed slot 7, the antenna body 4 will not be fixed, and at this time, the antenna body 4 can be disassembled from the antenna seat 3.
Through testing, the experimental data of the device are as follows:
a reset spring 12 is movably arranged between the push rod 10 and the antenna body 4, and after the push rod 10 is pressed to detach the antenna body 4, the push rod 10 can move upwards again to leave the inside of the transmission groove 9, so that the fixed block 6 can be reset.
The wire slot 13 is downwards arranged on the bottom wall surface of the antenna base 3, the wire slot 13 is a circular hole, the wire slot 13 penetrates through the upper wall surface and the lower wall surface of the antenna base 3 and the mounting base 2, and wiring operation can be carried out inside the antenna body 4 through the wire slot 13.
The installation rod 1 is movably provided with an installation ring 14, the installation ring 14 is of a circular ring structure, the installation base 2 is movably provided with an installation bolt 5 through threads, the installation ring 14 is provided with a thread groove at a position corresponding to the installation bolt 5, the installation base 2 can be movably installed on the installation ring 14 through the installation bolt 5, and the installation base 2 is movably installed on the installation rod 1 through the installation ring 14.
The mounting rod 1 is provided with an adjusting mechanism, the adjusting mechanism comprises an adjusting groove 15, a connecting block 16, an adjusting shaft 17 and a knob 18, the adjusting groove 15 is of a rectangular structure, the mounting rod 1 is of a hollow cylindrical structure, the connecting block 16 is movably mounted in the mounting rod 1, the connecting block 16 penetrates through the adjusting groove 15 and is fixedly connected with the mounting ring 14, the adjusting shaft 17 is of a threaded cylindrical structure, the adjusting shaft 17 is movably mounted in the mounting rod 1, the adjusting shaft 17 penetrates through the upper wall surface and the lower wall surface of the connecting block 16 and is in threaded connection with the connecting block 16, the knob 18 is fixedly mounted at the top of the adjusting shaft 17 and is positioned on the top wall surface of the mounting rod 1, the knob 18 is rotated to drive the adjusting shaft 17 to rotate, the connecting block 16 moves up and down in the mounting rod 1 due to the threaded connection between the adjusting shaft 17 and the connecting block 16, so that the mounting ring 14 is driven to move, and at the moment, the mounting base 2 also changes in height along with the movement of the mounting ring 14, and the effect of randomly adjusting the antenna mounting height is achieved.
The working principle of the utility model is as follows:
when using, through being provided with the installation mechanism, when installing between antenna seat 3 and antenna body 4, put antenna body 4 in the top of antenna seat 3, press antenna body 4 downwards, antenna body 4 will move downwards, the removal of antenna body 4 extrudees the inclined plane of fixed block 6, after antenna body 4 installs, fixed block 6 will remove the inside of fixed slot 7 under the effect of fixed spring 8, thereby fix antenna body 4, accomplish the installation to antenna body 4, when needs are dismantled antenna body 4, only need press button 11, button 11 drives push rod 10 and moves downwards, push rod 10 will remove the inside of driving groove 9, then push rod 10 will extrude the inclined plane of driving groove 9, thereby make the inside of fixed block 6 to antenna seat 3 remove and leave the inside of fixed slot 7, antenna body 4 just can not be fixed, can tear down antenna body 4 from antenna seat 3 at this moment, thereby the effect of being convenient for install and dismantle between antenna seat 3 and the antenna body 4 has been reached, maintenance efficiency has been improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a broadband MIMO antenna with isolation structure, includes installation pole (1), installation base (2), antenna pedestal (3) and antenna body (4), installation base (2) movable mounting is on installation pole (1), and antenna pedestal (3) fixed mounting is at the top wall of installation base (2), and antenna body (4) movable mounting is at the top of antenna pedestal (3), a serial communication port, the inside of antenna pedestal (3) is provided with installation mechanism, and installation mechanism is including two fixed blocks (6), fixed slot (7), fixed spring (8), transmission groove (9) and push rod (10), and the inside at antenna pedestal (3) is inlayed to two fixed blocks (6) symmetry, and the position at fixed block (6) is corresponded to the front and back lateral wall of antenna body (4) is seted up in fixed slot (7), and fixed spring (8) movable mounting is between the inner wall of fixed block (6) and antenna pedestal (3), and transmission groove (9) set up the top wall at fixed block (6), and two push rod body (10) symmetry set up the top wall (11) of push rod (4) behind antenna body (4) has run through.
2. The wideband MIMO antenna with the isolation structure according to claim 1, wherein a side wall surface of the two fixing blocks (6) far away from each other is an inclined surface, the fixing blocks (6) penetrate through the inner side wall and the outer side wall of the antenna base (3), one end of each fixing block (6) is located inside the corresponding fixing groove (7), a side wall surface of the two transmission grooves (9) close to each other is an inclined surface, and the bottom of the push rod (10) corresponds to the position of the transmission groove (9).
3. The wideband MIMO antenna with the isolation structure according to claim 1, wherein a mounting ring (14) is movably mounted on the mounting rod (1), a mounting bolt (5) is movably mounted on the mounting base (2) through threads, a thread groove is formed in the mounting ring (14) at a position corresponding to the mounting bolt (5), the mounting base (2) is movably mounted on the mounting ring (14) through the mounting bolt (5), and the mounting base (2) is movably mounted on the mounting rod (1) through the mounting ring (14).
4. Broadband MIMO antenna with isolation structure according to claim 1, characterized in that a return spring (12) is movably mounted between the push rod (10) and the antenna body (4).
5. Broadband MIMO antenna with isolation structure according to claim 1, characterized in that the bottom wall of the antenna base (3) is provided with a wire slot (13) downwards, the wire slot (13) penetrating the upper and lower wall surfaces of the antenna base (3) and the mounting base (2).
6. The wideband MIMO antenna with the isolation structure according to claim 1, wherein the installation rod (1) is provided with an adjusting mechanism, the adjusting mechanism comprises an adjusting groove (15), a connecting block (16), an adjusting shaft (17) and a knob (18), the connecting block (16) is movably installed in the installation rod (1), the adjusting shaft (17) is of a cylindrical structure with threads, the adjusting shaft (17) is movably installed in the installation rod (1), and the knob (18) located on the wall surface of the top of the installation rod (1) is fixedly installed at the top of the adjusting shaft (17).
7. A wideband MIMO antenna with isolation structure according to claim 6, characterized in that said connection block (16) is fixedly connected between the adjustment slot (15) and the mounting ring (14).
8. A wideband MIMO antenna with isolation structure according to claim 6, characterized in that said adjusting shaft (17) penetrates the upper and lower wall surfaces of the connection block (16) and is screwed between the connection block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321766415.0U CN220272731U (en) | 2023-07-06 | 2023-07-06 | Broadband MIMO antenna with isolation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321766415.0U CN220272731U (en) | 2023-07-06 | 2023-07-06 | Broadband MIMO antenna with isolation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220272731U true CN220272731U (en) | 2023-12-29 |
Family
ID=89314498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321766415.0U Active CN220272731U (en) | 2023-07-06 | 2023-07-06 | Broadband MIMO antenna with isolation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220272731U (en) |
-
2023
- 2023-07-06 CN CN202321766415.0U patent/CN220272731U/en active Active
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