CN113054448A - T-BOX integrated 5G combined antenna - Google Patents
T-BOX integrated 5G combined antenna Download PDFInfo
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- CN113054448A CN113054448A CN202110445964.7A CN202110445964A CN113054448A CN 113054448 A CN113054448 A CN 113054448A CN 202110445964 A CN202110445964 A CN 202110445964A CN 113054448 A CN113054448 A CN 113054448A
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- 230000006978 adaptation Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 150000003071 polychlorinated biphenyls Chemical class 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 description 8
- 238000002955 isolation Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
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- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
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- 238000005859 coupling reaction Methods 0.000 description 2
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- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
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Abstract
The invention discloses a T-BOX integrated 5G combined antenna, which relates to the technical field of 5G combined antennas and comprises an upper shell and a lower shell, wherein PCB boards are respectively arranged in the inner cavity of the upper shell and the inner cavity of the lower shell, the two PCB boards are respectively and fixedly connected with the inner side wall of the upper shell and the inner side wall of the lower shell through screws, a 5G auxiliary antenna, a 5G-MIMO1 antenna, a high-precision GNSS antenna and a WIFI antenna are arranged on the PCB board positioned in the inner cavity of the upper shell, the high-precision GNSS antenna is fixedly arranged in the middle of the upper surface of the PCB board, the 5G-MIMO1 antenna and the WIFI antenna are both positioned on one side of the high-precision GNSS antenna, and the 5G auxiliary antenna is positioned on the other side. The invention has reasonable integral structure design and compact structure, integrates GNSS, 5G, WIFI and V2X antennas in the T-BOX BOX and is used for receiving 5G radio signals, GNSS signals, WIFI signals and V2X signals, saves cost, improves the signal receiving strength, and has the characteristics of economy, convenience, attractiveness and strong signal receiving capability.
Description
Technical Field
The invention relates to the technical field of 5G combined antennas, in particular to a T-BOX integrated 5G combined antenna.
Background
The blueprint for a 5G network is 100 times as high as 4G, which would reach 10Gbit/s, low latency less than 1ms, high density supporting 1000 billion connections, and high capacity 1000 times 4G. The application of 5G antennas to vehicles, internet of vehicles, unmanned driving and the like can be a trend. And the 5G antenna is integrated in the T-BOX shell, so that the purchase and use cost is saved.
New technologies place new demands on vehicle electronics. The 5G MIMO multiple-input multiple-output technology is provided with a plurality of antennas at a transmitting end and a receiving end, so that the data transmission rate and the transmission quality of the system are improved in a multiplied way under the condition of not increasing the bandwidth. The multi-antenna technology becomes a research hotspot of 5G wireless communication as an important approach for improving a communication system. 5GT-BOX antenna often requires more than 4G antenna groups in order to improve data transmission rate and transmission quality. The increase of the number of antennas causes various problems such as congestion of the antennas inside the T-BOX antenna, poor isolation, and signal interference. The 5G application has higher requirements on the signal quality and stability of the antenna, the data of the communication antenna required in the T-BOX antenna is increased, and the T-BOX antenna has the functions of a wireless local area network, a mobile network and a high-precision positioning system along with the intelligent development of the automobile; the functions of keyless entry and the like of the Bluetooth antenna and the function of Internet of things connection of the V2X antenna are added, for example, according to the traditional T-BOX design, the difficulty of PCB design inside the T-BOX is greatly increased, and the isolation of the antenna is further deteriorated.
At present, according to the conventional T-BOX design technology, if a 5G MIMO multi-antenna system is designed on a PCB inside the T-BOX, the size of the PCB is limited, more antennas are integrated inside the T-BOX antenna, the antennas are too close to each other, the antennas are coupled with each other, and the antenna efficiency is easily reduced. Therefore, it is necessary to invent a T-BOX integrated 5G combined antenna to solve the above problems.
Disclosure of Invention
The invention aims to provide a T-BOX integrated 5G combined antenna to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the T-BOX integrated 5G combined antenna comprises an upper shell and a lower shell, wherein PCB boards are arranged on an inner cavity of the upper shell and an inner cavity of the lower shell, the two PCB boards are respectively and fixedly connected with an inner side wall of the upper shell and an inner side wall of the lower shell through screws, a 5G auxiliary antenna, a 5G-MIMO1 antenna, a high-precision GNSS antenna and a WIFI antenna are arranged on the PCB board arranged in the inner cavity of the upper shell, the high-precision GNSS antenna is fixedly arranged in the middle of the upper surface of the PCB board, the 5G-MIMO1 antenna and the WIFI antenna are arranged on one side of the high-precision GNSS antenna, the 5G auxiliary antenna is arranged on the other side of the high-precision GNSS antenna, a 5G main antenna, a 5G-MIMO2 antenna, a V2X-1 antenna and a V2X-2 antenna are arranged on the PCB board arranged in the inner cavity of the lower shell, and the 5G main antenna and the V2X-2 antenna, the 5G-MIMO2 antenna and the V2X-1 antenna are both positioned on the other side of the PCB, a waterproof ring is arranged between the upper shell and the lower shell, and the upper side surface and the lower side surface of the waterproof ring are respectively in fit connection with the lower end surface of the upper shell and the upper end surface of the lower shell.
Preferably, go up the equal fixedly connected with of lateral wall of shell and the lateral wall of shell down and go out the spool, two the inner chamber that goes out the spool communicates with the inner chamber of last shell and the inner chamber of shell down respectively, the inner chamber that goes out the spool is provided with waterproof line stopper.
Preferably, the outer side wall of the waterproof wire plug is fixedly connected with the inner side wall of the wire outlet pipe, the inner cavity of the waterproof wire plug is movably connected with coaxial cables matched with the waterproof wire plug in a penetrating mode, and one ends of the coaxial cables are respectively electrically connected with the two PCB boards.
Preferably, coaxial cable's other end electric connection has the patch cord, coaxial cable's the outside activity cup joints wired plug cap, wired plug cap and coaxial cable line looks adaptation, the wired plug cap passes through the buckle joint in the one end outside of going out the spool.
Preferably, the outer side of one end of the coaxial cable is clamped with two pressing blocks, the two pressing blocks are respectively located in the inner cavity of the upper shell and the inner cavity of the lower shell, and the two pressing blocks are respectively fixedly connected with the inner side wall of the upper shell and the inner side wall of the lower shell through screws.
Preferably, the 5G auxiliary antenna, the 5G-MIMO1 antenna, the high-precision GNSS antenna and the WIFI antenna are all on the same ground, the high-precision GNSS antenna is a circularly polarized antenna and is made of a high-precision GNSS ceramic chip, the 5G auxiliary antenna, the 5G-MIMO1 antenna and the WIFI antenna are all designed on a PCB (printed circuit board) positioned in an inner cavity of the upper shell, and the heights of the 5G auxiliary antenna, the 5G-MIMO1 antenna and the WIFI antenna are all smaller than the height of the high-precision GNSS antenna.
Preferably, the 5G main antenna and the 5G-MIMO2 antenna are grounded in common, the 5G main antenna, the V2X-1 antenna and the V2X-2 antenna are not grounded in common, the 5G main antenna is a steel sheet support antenna, the 5G-MIMO2 antenna, the V2X-1 antenna and the V2X-2 antenna are all debugged on a small PCB, and the 5G-MIMO2 antenna, the V2X-1 antenna and the V2X-2 antenna are all PCB antennas.
The invention has the technical effects and advantages that:
1. according to the invention, the PCB boards are arranged in the inner cavity of the upper shell and the inner cavity of the lower shell, the 5G auxiliary antenna, the 5G-MIMO1 antenna, the high-precision GNSS antenna and the WIFI antenna are arranged on the PCB board positioned in the inner cavity of the upper shell, and the 5G main antenna, the 5G-MIMO2 antenna, the V2X-1 antenna and the V2X-2 antenna are arranged on the PCB board positioned in the inner cavity of the lower shell, so that the space occupation of the whole body is effectively reduced;
2. according to the invention, the 5G-MIMO1 antenna and the WIFI antenna are arranged on one side of the high-precision GNSS antenna, the 5G auxiliary antenna is arranged on the other side of the high-precision GNSS antenna, and the 5G main antenna and the V2X-2 antenna as well as the 5G-MIMO2 antenna and the V2X-1 antenna are respectively arranged on two sides of the PCB, so that the signals of the high-precision GNSS antenna are effectively prevented from being subjected to coupling interference, and the positioning precision of the high-precision GNSS antenna is improved;
3. the invention has reasonable integral structure design and compact structure, integrates GNSS, 5G, WIFI and V2X antennas in the T-BOX BOX and is used for receiving 5G radio signals, GNSS signals, WIFI signals and V2X signals, saves cost, improves the signal receiving strength, and has the characteristics of economy, convenience, attractiveness and strong signal receiving capability.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is an exploded view of the overall structure of the present invention.
Fig. 3 is an internal schematic view of the overall structure of the present invention.
FIG. 4 is a schematic view of the interior of the lower housing structure of the present invention.
In the figure: 1. a 5G main antenna; 2. 5G auxiliary antenna; 3. 5G-MIMO1 antennas; 4. 5G-MIMO2 antennas; 5. a high-precision GNSS antenna; 6. a V2X-1 antenna; 7. a V2X-2 antenna; 8. a WIFI antenna; 9. an upper housing; 10. a lower housing; 11. a waterproof ring; 12. a waterproof wire plug; 13. a wire plug cap; 14. a line pressing block; 15. a screw; 16. a coaxial cable line; 17. a patch cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a T-BOX integrated 5G combined antenna as shown in figures 1-4, which comprises an upper shell 9 and a lower shell 10, wherein both the inner cavity of the upper shell 9 and the inner cavity of the lower shell 10 are provided with PCB boards, and the two PCB boards are respectively fixedly connected with the inner side wall of the upper shell 9 and the inner side wall of the lower shell 10 through screws 15.
Secondly, be provided with 5G auxiliary antenna 2, 5G-MIMO1 antenna 3, high accuracy GNSS antenna 5 and WIFI antenna 8 on being located the PCB board of upper housing 9 inner chamber, high accuracy GNSS antenna 5 fixed mounting is in the upper surface middle part of PCB board, and 5G-MIMO1 antenna 3 and WIFI antenna 8 all are located one side of high accuracy GNSS antenna 5, and 5G auxiliary antenna 2 is located the opposite side of high accuracy GNSS antenna 5.
The frequency difference number of the 5G sub-antennas 2 is: 700MHz-960MHz, 1710MHz-2690MHz, 3300MHz-5000MHz, standing wave ratio VSWR: 700MHz-960MHz is less than or equal to 4.5, 1710MHz-2690MHz is less than or equal to 3, 3300MHz-5000MHz is less than or equal to 3.0, efficiency: 700MHz-960MHz is more than or equal to 30%, 1710MHz-2690MHz is more than or equal to 50%, 3300MHz-5000MHz is more than or equal to 50%.
The frequency difference of the 5G-MIMO1 antenna 3 is: 1710MHz-2690MHz and 3300MHz-5000 MHz. Standing wave ratio VSWR: 1710MHz-2690MHz is less than or equal to 3, 3300MHz-5000MHz is less than or equal to 2.0, efficiency: 1710MHz-2690MHz is more than or equal to 50%, 3300MHz-5000MHz is more than or equal to 50%.
The frequency band difference number of the high-precision GNSS antenna 5 is as follows: (GPSL1/BDS B1)1559MHz-1610MHz, (GPS L5/BDS B5)1170MHz-1210MHz LNA gain (dB): 28 +/-3, standing wave Ratio VSWR < 2.0, Axial Ratio (dB): elevation angle 90 degrees is less than or equal to 3, Noise coefficient Noise Figure (dB) is less than 2.2, DC Voltage (V) of direct current supply: 3-5, and the working current (mA) is less than 20.
The frequency difference of the WIFI antenna 8 is: 2400MHz-2500MHz, 5150MHz-5850MHz standing wave ratio VSWR: 2400MHz-2500MHz is less than or equal to 2.0, 5150MHz-5850MHz is less than or equal to 2.0, 2400MHz-2500MHz is more than or equal to 50%, 5150MHz-5850MHz is more than or equal to 50%.
Furthermore, a PCB positioned in the inner cavity of the lower shell 10 is provided with a 5G main antenna 1, a 5G-MIMO2 antenna 4, a V2X-1 antenna 6 and a V2X-2 antenna 7, the 5G main antenna 1 and the V2X-2 antenna 7 are both positioned on one side of the PCB, the 5G-MIMO2 antenna 4 and the V2X-1 antenna 6 are both positioned on the other side of the PCB, a waterproof ring 11 is arranged between the upper shell 9 and the lower shell 10, and the upper side surface and the lower side surface of the waterproof ring 11 are respectively attached to the lower end surface of the upper shell 9 and the upper end surface of the lower shell 10, so that the sealing performance between the upper shell 9 and the lower shell 10 is improved, and water in the equipment is prevented from entering.
The frequency difference number of the 5G main antenna 1 is: 700MHz-960MHz, 1710MHz-2690MHz, 3300MHz-5000MHz, standing wave ratio VSWR: 700MHz-960MHz is less than or equal to 3.5, 1710MHz-2690MHz is less than or equal to 2, 3300MHz-5000MHz is less than or equal to 3.0, efficiency: 700MHz-960MHz is more than or equal to 35%, 1710MHz-2690MHz is more than or equal to 50%, 3300MHz-5000MHz is more than or equal to 50%.
The frequency difference of the 5G-MIMO2 antenna 4 is: 1710MHz-2690MHz and 3300MHz-5000 MHz. Standing wave ratio VSWR: 1710MHz-2690MHz is less than or equal to 3, 3300MHz-5000MHz is less than or equal to 2.5, efficiency: 1710MHz-2690MHz is more than or equal to 50%, 3300MHz-5000MHz is more than or equal to 50%.
The frequency difference of the V2X-1 antenna 6 is: 5770-5925 MHz, standing-wave ratio VSWR less than or equal to 2.0, and efficiency greater than or equal to 50%.
The frequency difference of the V2X-2 antenna 7 is: 5770MHz-5925MHz, standing wave ratio VSWR: less than or equal to 2.0 percent and the efficiency is more than or equal to 50 percent.
Specifically, the outer side wall of the upper housing 9 and the outer side wall of the lower housing 10 are fixedly connected with wire outlet pipes, inner cavities of the two wire outlet pipes are respectively communicated with the inner cavity of the upper housing 9 and the inner cavity of the lower housing 10, the inner cavities of the wire outlet pipes are provided with waterproof wire plugs 12, the outer side walls of the waterproof wire plugs 12 are fixedly connected with the inner side walls of the wire outlet pipes, the inner cavities of the waterproof wire plugs 12 are movably connected with coaxial cables 16 matched with the waterproof wire plugs 12 in a penetrating manner, one ends of the two coaxial cables 16 are respectively electrically connected with the two PCB boards, the other ends of the coaxial cables 16 are electrically connected with patch cords 17, each coaxial cable 16 comprises a 5G main antenna 1 signal transmission line, a 5G auxiliary antenna 2 signal transmission line, a 5G-MIMO1 antenna 3 antenna signal transmission line, a 5G-MIMO2 antenna 4 antenna signal transmission line, a WIFI antenna 8 signal transmission line, a, V2X-2 antenna 7 signal transmission line and high precision GNSS antenna 5 signal transmission line.
And, the activity in the outside of coaxial cable line 16 is cup jointed with line plug cap 13, line plug cap 13 and coaxial cable line 16 looks adaptation, line plug cap 13 passes through the buckle joint in the one end outside of going out the spool, coaxial cable line 16's one end outside joint has line ball 14, two line ball 14 are located the inner chamber of last shell 9 and the inner chamber of shell 10 down respectively, line plug cap 13 and line ball 14 are used for compressing tightly fixedly coaxial cable line 16, two line ball 14 pass through screw 15 respectively with the inside wall of last shell 9 and the inside wall fixed connection of shell 10 down.
Secondly, the 5G auxiliary antenna 2, the 5G-MIMO1 antenna 3, the high-precision GNSS antenna 5 and the WIFI antenna 8 are all not in common ground (the ground in an electronic circuit is not the earth but refers to a reference zero potential point, and the common ground refers to the zero reference potential point between the two circuits which is connected together), the multiple antennas are not in common ground, the mutual coupling among the multiple antennas can be effectively reduced to influence signal transmission, the high-precision GNSS antenna 5 is a circularly polarized antenna, the high-precision GNSS antenna 5 is made of a high-precision GNSS ceramic chip, the 5G auxiliary antenna 2, the 5G-MIMO WIFI 1 antenna 3 and the 5G WIFI antenna 8 are all designed on a PCB board positioned in an inner cavity of the upper shell 9, the heights of the 5G auxiliary antenna 2, the 5G-MIMO1 antenna 3 and the WIFI antenna 8 are all smaller than the height of the high-precision GNSS antenna 5, the 5G main antenna 1 and the 5G-2 antenna 4 are in common ground, the 5G main antenna 1, the V2X-1 antenna 6 and the V2X-2 antenna 7 are all not, the 5G main antenna 1 is a steel sheet support antenna, the 5G main antenna 1 adopts a steel sheet and support form, occupied area can be sufficiently reduced under the condition of ensuring performance, the 5G-MIMO2 antenna 4, the V2X-1 antenna 6 and the V2X-2 antenna 7 are debugged on a small PCB, and the 5G-MIMO2 antenna 4, the V2X-1 antenna 6 and the V2X-2 antenna 7 all adopt PCB antennas.
In the present invention, the input impedances Impedance of the above 8 antennas are all 50 Ω; moreover, the isolation between every two antennas, namely the 5G main antenna 1, the 5G auxiliary antenna 2, the 5G-MIMO1 antenna 3 antenna, the 5G-MIMO2 antenna 4 antenna, the WIFI antenna 8, the V2X-1 antenna 6 and the V2X-2 antenna 7 is less than or equal to-12 dB; the isolation between any one of seven antennas, namely a 5G main antenna 1, a 5G auxiliary antenna 2, a 5G-MIMO1 antenna 3 antenna, a 5G-MIMO2 antenna 4 antenna, a WIFI antenna 8, a V2X-1 antenna 6 and a V2X-2 antenna 7 and the high-precision GNSS antenna 5 is less than or equal to-20 dB.
The working principle of the invention is as follows:
the V2X-2 antenna 7 is welded on a PCB positioned in the inner cavity of the lower shell 10 in a PCB mode, the 5G-MIMO1 antenna 3 and the WIFI antenna 8 are debugged on the PCB positioned in the inner cavity of the upper shell 9, the four antennas are arranged on one side of the high-precision GNSS antenna 5, the four antennas are not in common, and the antennas are not in common, so that the isolation degree among the antennas is improved;
the 5G auxiliary antenna 2 is debugged on a PCB (printed circuit board) positioned in the inner cavity of the upper shell 9, the 5G-MIMO2 antenna 4 and the V2X-1 antenna 6 are in the form of PCBs and then are welded on the PCB positioned in the inner cavity of the lower shell 10, the three antennas are positioned on the other side of the high-precision GNSS antenna 5, and the three antennas are not grounded together and are beneficial to improving the isolation between the antennas;
of seven antennas, namely, the 5G main antenna 1, the 5G auxiliary antenna 2, the 5G-MIMO1 antenna 3, the 5G-MIMO2 antenna 4, the WIFI antenna 8, the V2X-1 antenna 6 and the V2X-2 antenna 7, the high-precision GNSS antenna 5 is provided with four antennas, namely, the 5G main antenna 1, the 5G-MIMO2 antenna 4, the V2X-1 antenna 6 and the V2X-2 antenna 7, which are higher than the high-precision GNSS antenna 5, the high-precision GNSS antenna 5 is a circularly polarized antenna, the 5G-MIMO2 antenna 4 and the V2X-1 antenna 6 are horizontally parallel to the high-precision GNSS antenna 5, the vertical projection of the two antennas is not overlapped with the high-precision GNSS antenna 5, the influence on the signal reception of the high-precision GNSS antenna 5 is small, the 5 is higher than the high-precision GNSS antenna 5, but the 5G main antenna 1, the V2X-2 antenna 7 is debugged on one side of the high-precision GNSS antenna 5 and is far from the, therefore, the influence of the two antennas on the high-precision GNSS antenna 5 can be effectively reduced, and the seven antennas are designed in such a way, so that the isolation is good, and the influence on the high-precision GNSS antenna 5 can be effectively reduced;
during installation, the PCB positioned in the inner cavity of the upper shell 9 is fixed on the upper shell 9 through a screw 15, the PCB positioned in the inner cavity of the lower shell 10 is fixed on the lower shell 10 in the same way, then the coaxial cable 16 is inserted into the waterproof wire plug 12, the waterproof wire plug 12 is pressed on the upper shell 9 or the lower shell 10 through the wire pressing block 14, the PCB is welded at one end of the coaxial cable 16, the other end of the coaxial cable 16 is connected with a connector, then the waterproof wire plug 12 is sleeved with the wire plug cap 13, the waterproof wire plug is installed on the upper shell 9 or the lower shell 10, then the waterproof ring 11 is installed in the upper shell 10 and the lower shell 10, and finally the upper shell 9 and the lower shell 10 are fixed through the screw 15.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
- T-BOX INTEGRATED 5G COMBINED ANTENNA, comprising an upper housing (9) and a lower housing (10), characterized in that: the inner cavity of the upper shell (9) and the inner cavity of the lower shell (10) are respectively provided with a PCB (printed Circuit Board), the two PCBs are respectively fixedly connected with the inner side wall of the upper shell (9) and the inner side wall of the lower shell (10) through screws (15), the PCB positioned in the inner cavity of the upper shell (9) is provided with a 5G auxiliary antenna (2), a 5G-MIMO1 antenna (3), a high-precision GNSS antenna (5) and a WIFI antenna (8), the high-precision GNSS antenna (5) is fixedly installed in the middle of the upper surface of the PCB, the 5G-MIMO1 WIFI antenna (3) and the WIFI antenna (8) are respectively positioned on one side of the high-precision GNSS antenna (5), the 5G auxiliary antenna (2) is positioned on the other side of the high-precision GNSS antenna (5), and the PCB positioned in the inner cavity of the lower shell (10) is provided with a 5G main antenna (1), a 5G-MIMO2 antenna (4), a V2X-1 antenna (6) and a V2X-2 antenna, 5G main antenna (1) and V2X-2 antenna (7) all are located one side of PCB board, 5G-MIMO2 antenna (4) and V2X-1 antenna (6) all are located the opposite side of PCB board, go up shell (9) and be provided with waterproof circle (11) down between shell (10), the upper and lower both sides face of waterproof circle (11) respectively with the lower terminal surface of last shell (9) and the up end laminating of shell (10) down is connected.
- 2. The T-BOX integrated 5G combined antenna as recited in claim 1, wherein: go up the equal fixedly connected with of lateral wall of shell (9) and the lateral wall of lower shell (10) and go out the spool, two the inner chamber of going out the spool communicates with the inner chamber of last shell (9) and the inner chamber of lower shell (10) respectively, the inner chamber of going out the spool is provided with waterproof line stopper (12).
- 3. The T-BOX integrated 5G combined antenna as recited in claim 2, wherein: the lateral wall of waterproof line stopper (12) and the inside wall fixed connection of play spool, the inner chamber activity through connection of waterproof line stopper (12) has coaxial cable (16) with waterproof line stopper (12) looks adaptation, two the one end of coaxial cable (16) respectively with two PCB board electric connection.
- 4. The T-BOX integrated 5G combined antenna as recited in claim 3, wherein: the other end electric connection of coaxial cable line (16) has patch cord (17), the outside activity of coaxial cable line (16) is cup jointed with cord plug cap (13), cord plug cap (13) and coaxial cable line (16) looks adaptation, cord plug cap (13) are in the one end outside of going out the spool through the buckle joint.
- 5. The T-BOX integrated 5G combined antenna as recited in claim 4, wherein: the one end outside joint of coaxial cable (16) has line ball piece (14), two line ball piece (14) are located the inner chamber of last shell (9) and the inner chamber of shell (10) down respectively, two line ball piece (14) pass through screw (15) respectively with the inside wall of last shell (9) and the inside wall fixed connection of shell (10) down.
- 6. The T-BOX integrated 5G combined antenna as recited in claim 5, wherein: the antenna comprises a 5G auxiliary antenna (2), a 5G-MIMO1 antenna (3), a high-precision GNSS antenna (5) and a WIFI antenna (8), wherein the high-precision GNSS antenna (5) is a circularly polarized antenna, the high-precision GNSS antenna (5) is made of a high-precision GNSS ceramic chip, the 5G auxiliary antenna (2), the 5G-MIMO1 antenna (3) and the WIFI antenna (8) are all designed on a PCB (printed circuit board) positioned in an inner cavity of an upper shell (9), and the heights of the 5G auxiliary antenna (2), the 5G-MIMO1 antenna (3) and the WIFI antenna (8) are all smaller than the height of the high-precision GNSS antenna (5).
- 7. The T-BOX integrated 5G combined antenna as recited in claim 6, wherein: 5G main antenna (1) and 5G-MIMO2 antenna (4) are all earthed, 5G main antenna (1), V2X-1 antenna (6) and V2X-2 antenna (7) are all not earthed, 5G main antenna (1) is steel sheet support antenna, 5G-MIMO2 antenna (4), V2X-1 antenna (6) and V2X-2 antenna (7) all debug on little PCB board, 5G-MIMO2 antenna (4), V2X-1 antenna (6) and V2X-2 antenna (7) all adopt the PCB antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445964.7A CN113054448A (en) | 2021-04-23 | 2021-04-23 | T-BOX integrated 5G combined antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445964.7A CN113054448A (en) | 2021-04-23 | 2021-04-23 | T-BOX integrated 5G combined antenna |
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| Publication Number | Publication Date |
|---|---|
| CN113054448A true CN113054448A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110445964.7A Pending CN113054448A (en) | 2021-04-23 | 2021-04-23 | T-BOX integrated 5G combined antenna |
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| CN (1) | CN113054448A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069225A (en) * | 2021-11-11 | 2022-02-18 | 上海安费诺永亿通讯电子有限公司 | High-isolation broadband antenna system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6314274B1 (en) * | 1997-10-01 | 2001-11-06 | Nec Corporation | Portable radio having retractable keys, wherein the keys retract within the housing upon movement of a retraction accuator |
| CN111129788A (en) * | 2020-02-23 | 2020-05-08 | 泰州苏中天线集团有限公司 | Shark fin integrated 5G combined antenna |
| CN212342809U (en) * | 2020-06-04 | 2021-01-12 | 惠州市德赛西威汽车电子股份有限公司 | Intelligent BOX structure integrating T-BOX and ETC |
| CN214411550U (en) * | 2021-04-23 | 2021-10-15 | 深圳市维力谷无线技术股份有限公司 | T-BOX integrated 5G combined antenna |
-
2021
- 2021-04-23 CN CN202110445964.7A patent/CN113054448A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6314274B1 (en) * | 1997-10-01 | 2001-11-06 | Nec Corporation | Portable radio having retractable keys, wherein the keys retract within the housing upon movement of a retraction accuator |
| CN111129788A (en) * | 2020-02-23 | 2020-05-08 | 泰州苏中天线集团有限公司 | Shark fin integrated 5G combined antenna |
| CN212342809U (en) * | 2020-06-04 | 2021-01-12 | 惠州市德赛西威汽车电子股份有限公司 | Intelligent BOX structure integrating T-BOX and ETC |
| CN214411550U (en) * | 2021-04-23 | 2021-10-15 | 深圳市维力谷无线技术股份有限公司 | T-BOX integrated 5G combined antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069225A (en) * | 2021-11-11 | 2022-02-18 | 上海安费诺永亿通讯电子有限公司 | High-isolation broadband antenna system |
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