CN213989192U - High-integration shark fin antenna - Google Patents
High-integration shark fin antenna Download PDFInfo
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- CN213989192U CN213989192U CN202023149724.2U CN202023149724U CN213989192U CN 213989192 U CN213989192 U CN 213989192U CN 202023149724 U CN202023149724 U CN 202023149724U CN 213989192 U CN213989192 U CN 213989192U
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Abstract
The utility model provides a high integration shark fin antenna, multiple type antenna make antenna module integrate, practice thrift the car inner space, and reduction in production and material cost save man-hour. It includes base, fin apron lid adorn in the base, fin apron lid adorn in inside formation installation cavity behind the base, its characterized in that: the utility model provides a portable electronic device, including installation chamber, mainboard PCBA, first V2X antenna and second V2X antenna have been arranged respectively to mainboard PCBA's both ends for installation chamber length direction, mainboard PCBA's the great region of width for the installation chamber is provided with the first 5G antenna of transversal arrangement, mainboard PCBA's the front portion region for first 5G antenna is provided with high accuracy GNSS antenna, mainboard PCBA's the front portion region for high accuracy GNSS antenna transversely has arranged third 5G antenna, radio reception antenna, fourth 5G antenna in order.
Description
Technical Field
The utility model relates to a technical field of vehicle antenna specifically is high integration shark fin antenna.
Background
Automobile electronic science and technology develops at a high speed, especially 5G communication system will be commercial promptly, the popularization of car networking in the future, autopilot etc. has urgent requirement to the promotion of car communication rate, consequently more needs the support of 5G communication, and current shark fin antenna integration level is not high, can't satisfy the 5G communication demand.
Disclosure of Invention
To the above problem, the utility model provides a high integration shark fin antenna, its multiple type antenna of simultaneous integration makes antenna module integrate, practices thrift the car inner space, and reduction in production and material cost save the man-hour of installation.
The technical scheme of the high-integration shark fin antenna is as follows: it includes base, fin apron lid adorn in the base, fin apron lid adorn in inside formation installation cavity behind the base, its characterized in that: a main board PCBA is arranged in the mounting cavity, a first V2X antenna and a second V2X antenna are respectively arranged at two ends of the main board PCBA relative to the length direction of the mounting cavity, a first 5G antenna transversely arranged is arranged in a large width area of the main board PCBA relative to the mounting cavity, a high-precision GNSS antenna is arranged in a front area of the main board PCBA relative to the first 5G antenna, a third 5G antenna, a radio antenna and a fourth 5G antenna are transversely and sequentially arranged in the front area of the main board PCBA relative to the high-precision GNSS antenna, the third 5G antenna, the radio antenna and the fourth 5G antenna are all arranged in parallel and are perpendicular to the first 5G antenna, a second 5G antenna is arranged in the front area of the main board PCBA relative to the radio antenna, the second 5G antenna is arranged in parallel to the radio antenna, and the first V2X antenna and the second V2X antenna are arranged in parallel to the width area of the first 5G antenna, all antennas except the high-precision GNSS antenna are vertically arranged perpendicular to the PCBA, a buckle mounting opening is formed in the center area of the base, mounting protrusions on two sides of the buckle penetrate through the buckle mounting opening and protrude downwards, the combined nut is fixedly connected with the corresponding mounting protrusions after being pressed on the vehicle roof plate, external connecting cables are arranged at interface positions of the base corresponding to the PCBA, and the connecting cables are externally connected to the connector.
It is further characterized in that:
a closed upper convex stopping edge strip is arranged in the central area of the upper surface of the base, a waterproof pad is arranged on the periphery of the upper convex stopping edge strip, the bottom of the fin type cover plate is pressed on the waterproof pad and fixedly connected through screws, a main board PCBA is arranged in a shape surrounded by the upper convex stopping edge strip in a copying mode, and the main board PCBA is supported in the inner edge area of the upper convex stopping edge strip and fixedly arranged;
the base is respectively externally connected with a plurality of cable combinations corresponding to the interface position of the main board PCBA, the cable combinations are matched for use, one antenna corresponds to one cable, and the arrangement is defined according to the combination degree of the connector;
the first 5G antenna, the second 5G antenna, the third 5G antenna and the fourth 5G antenna are all downward compatible with 2G/3G/4G;
the first 5G antenna, the second 5G antenna, the third 5G antenna, the fourth 5G antenna, the first V2X antenna and the second V2X antenna are specifically PCB antennas or metal sheet antennas;
the first 5G antenna, the second 5G antenna, the third 5G antenna and the fourth 5G antenna adopt a main-three-pair or two-main-two-pair MIMO technology according to the requirements of the vehicle-mounted host; the high-precision GNSS antenna frequency band comprises a GPS, a Beidou, a Glynes tri-band L1/L2/L5/B1/B2/G1/G2, and ceramic or other high-frequency materials are used as receiving antennas;
the radio frequency band of the radio antenna comprises AM 153KHz-1710KHz, FM 76MHz-92MHz, Japan) and 87-108MHz, and the radio antenna adopts PCB or other metal materials as a receiving antenna;
the 5G main antenna has a frequency band of Sub6GHz, comprises 3300MHz-3600MHz and 4800MHz-5000MHz, can be downward compatible with a 2G/3G/4G frequency band, comprises 690MHz-960MHz,1710MHz-2170MHz and 2300MHz-2690 MHz; the frequency band of the secondary antenna comprises 3300MHz-3600MHz and 4800MHz-5000 MHz;
the frequency band of the V2X antenna comprises 5850MHz-5925 MHz;
when the first V2X antenna and the second V2X antenna are replaced by WIFI antennas or all are replaced by WIFI antennas, the frequency band of the WIFI antennas comprises 2.4-2.4835 GHz and 5.150-5.850 GHz.
After the utility model is adopted, the antenna module is highly integrated, the space can be saved, the material cost and the installation time are reduced, 4 5G antennas are integrated, and the antenna is downward compatible with 2G/3G/4G, AM/FMA radio broadcast antenna, high-precision GNSS antenna and two V2X antennas, the antennas are reasonably arranged, and are not mutually interfered, and the requirement of the host computer on the isolation degree of each communication antenna is met; the integrated antenna integrates various types of antennas, so that the antenna module is integrated, the space in a vehicle is saved, the production and material cost is reduced, and the installation time is saved.
Drawings
Fig. 1 is a schematic structural view of a perspective view of the present invention;
fig. 2 is a schematic structural view of a three-dimensional explosion diagram of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the mobile phone comprises a fin cover plate 1, a first 5G antenna 2, a second 5G antenna 3, a third 5G antenna 4, a fourth 5G antenna 5, a radio antenna 6, a first V2X antenna 7, a second V2X antenna 8, a high-precision GNSS antenna 9, a mainboard PCBA10, a positioning screw 11, a buckle 12, a mounting protrusion 121, a waterproof pad 13, a base 14, a screw 15, a combined nut 16, a first cable 17, a second cable 18, a third cable 19, a radio or navigation connector 20, a 5G connector 21, a V2X connector 22, an upper protruding edge strip 23 and a buckle mounting opening 24.
Detailed Description
High-integration shark fin antenna, as shown in fig. 1 and fig. 2: the antenna comprises a base 14 and a fin type cover plate 1, wherein the fin type cover plate 1 is covered on the base 14, a mounting cavity is formed inside the rear part of the base 14, a mainboard PCBA is arranged in the mounting cavity, a first V2X antenna 7 and a second V2X antenna 8 are respectively arranged at two ends of the mainboard PCBA10 relative to the length direction of the mounting cavity, a first 5G antenna 2 which is transversely arranged is arranged in a region of the mainboard PCBA10 which is larger than the width of the mounting cavity, a high-precision GNSS antenna 9 is arranged in a front region of the mainboard PCBA10 relative to the first 5G antenna 2, a third 5G antenna 4, a radio antenna 6 and a fourth 5G antenna 5 are transversely and sequentially arranged in a front region of the mainboard PCBA10 relative to the high-precision GNSS antenna 9, the third 5G antenna 4, the radio antenna 6 and the fourth 5G antenna 5 are all arranged in parallel and are perpendicular to the first 5G antenna 2, and a second 5G antenna 3 is arranged in a front region of the mainboard PCBA10 relative to the radio antenna 6, the second 5G antenna 3 is arranged in parallel to the radio receiving antenna 6, the first V2X antenna 7 and the second V2X antenna 8 are arranged in parallel to the width surface area of the first 5G antenna 2, all the antennas except the high-precision GNSS antenna 9 are vertically arranged in a direction perpendicular to the PCBA10, the central area of the base 14 is provided with a buckle mounting port 24, the mounting protrusions 121 on two sides of the buckle 12 penetrate through the buckle mounting port 24 and then downwards protrude downwards, the combined nut 16 is fixedly connected to the corresponding mounting protrusions 121 after pressing the top plate of the vehicle, the base 14 is respectively provided with external connecting cables corresponding to the interface positions of the PCBA10 of the mainboard, and the connecting cables are externally connected to the connector.
During specific implementation, the connector of the antenna output adopts an all-in-one or single connector according to the layout requirement of the whole vehicle, and the coaxial cable adopts a low-loss cable.
In a specific embodiment, see fig. 1 and 2: a closed upper convex stop edge 23 is arranged in the central area of the upper surface of the base 14, a waterproof pad 13 is arranged on the periphery of the upper convex stop edge 23, the bottom of the fin-type cover plate 1 is press-mounted on the waterproof pad 13 and fixedly connected through a screw 15, a main board PCBA10 is arranged in a shape formed by the upper convex stop edge 23 in a copying mode, a main board PCBA10 is supported in the inner edge area of the upper convex stop edge 23 and fixedly arranged through a positioning screw 11, the base 14 is respectively provided with an external first cable 17, a second cable 18 and a third cable 19 corresponding to the interface position of the main board PCBA10, the output end of the first cable 17 is connected with a radio or navigation connector 20, the output end of the second cable 18 is connected with a 5G connector 21, and the output end of the third cable 19 is connected with a V2X connector 22; the base 14 is embodied as a zinc base.
The first 5G antenna 2, the second 5G antenna 3, the third 5G antenna 4 and the fourth 5G antenna 5 are all downward compatible with 2G/3G/4G;
the first 5G antenna 2, the second 5G antenna 3, the third 5G antenna 4, the fourth 5G antenna 5, the first V2X antenna 7 and the second V2X antenna 8 are specifically PCB antennas or metal sheet antennas;
the first 5G antenna 2, the second 5G antenna 3, the third 5G antenna 4 and the fourth 5G antenna 5 adopt a main-three-pair or two-main-two-pair MIMO technology according to the requirements of the vehicle-mounted host; the high-precision GNSS antenna frequency band comprises a GPS, Beidou and Glynes tri-band L1/L2/L5/B1/B2/G1/G2, and ceramic or other high-frequency materials are used as receiving antennas
The radio frequency band of the radio antenna 6 comprises AM of 153KHz-1710KHz and FM of 76MHz-92MHz (Japan) of 87-108MHz, and the radio antenna adopts PCB or other metal materials as a receiving antenna;
the 5G main antenna has a frequency band of Sub6GHz, comprises 3300MHz-3600MHz and 4800MHz-5000MHz, can be downward compatible with a 2G/3G/4G frequency band, comprises 690MHz-960MHz,1710MHz-2170MHz and 2300MHz-2690 MHz; the frequency band of the secondary antenna comprises 3300MHz-3600MHz and 4800MHz-5000 MHz;
the frequency band of the V2X antenna comprises 5850MHz-5925 MHz;
the first V2X antenna and the second V2X antenna are partially or completely replaced by WIFI antennas, and the frequency band of the WIFI antennas comprises 2.4-2.4835 GHz and 5.150-5.850 GHz.
The antenna module is highly integrated, can save space, reduce material cost and man-hour of installation, it integrates 4 5G antennas and downward compatible 2G/3G/4G, AM/FMA radio broadcasting antenna, high-accuracy GNSS antenna, two V2X antennas, each antenna of rational overall arrangement, mutual noninterference, meet the host computer and each communication antenna isolation requirement; the integrated antenna integrates various types of antennas, so that the antenna module is integrated, the space in a vehicle is saved, the production and material cost is reduced, and the installation time is saved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. High integrated level shark fin antenna, it includes base, fin formula apron lid adorn in the base, fin formula apron lid adorn in inside formation installation cavity behind the base, its characterized in that: a main board PCBA is arranged in the mounting cavity, a first V2X antenna and a second V2X antenna are respectively arranged at two ends of the main board PCBA relative to the length direction of the mounting cavity, a first 5G antenna transversely arranged is arranged in a large width area of the main board PCBA relative to the mounting cavity, a high-precision GNSS antenna is arranged in a front area of the main board PCBA relative to the first 5G antenna, a third 5G antenna, a radio antenna and a fourth 5G antenna are transversely and sequentially arranged in the front area of the main board PCBA relative to the high-precision GNSS antenna, the third 5G antenna, the radio antenna and the fourth 5G antenna are all arranged in parallel and are perpendicular to the first 5G antenna, a second 5G antenna is arranged in the front area of the main board PCBA relative to the radio antenna, the second 5G antenna is arranged in parallel to the radio antenna, and the first V2X antenna and the second V2X antenna are arranged in parallel to the width area of the first 5G antenna, all antennas except the high-precision GNSS antenna are vertically arranged perpendicular to the PCBA, a buckle mounting opening is formed in the center area of the base, mounting protrusions on two sides of the buckle penetrate through the buckle mounting opening and protrude downwards, the combined nut is fixedly connected with the corresponding mounting protrusions after being pressed on the vehicle roof plate, external connecting cables are arranged at interface positions of the base corresponding to the PCBA, and the connecting cables are externally connected to the connector.
2. The high-integration shark fin antenna of claim 1, wherein: the upper surface central zone of base is provided with confined epirelief backstop strake, waterproof pad has been arranged to the periphery of epirelief backstop strake, the bottom pressure equipment of fin formula apron in waterproof pad and through the screw rigid coupling, mainboard PCBA profile modeling in the shape setting that encloses of epirelief backstop strake, mainboard PCBA support in the inner edge region, the fixed arrangement of epirelief backstop strake.
3. The high-integration shark fin antenna of claim 1, wherein: the base is provided with a plurality of cable combinations which are externally connected corresponding to the interface position of the PCBA of the mainboard, the cable combinations are matched for use, one antenna corresponds to one cable, and the cable combination is defined and arranged according to the combination degree of the connector.
4. The high-integration shark fin antenna of claim 1, wherein: the first 5G antenna, the second 5G antenna, the third 5G antenna and the fourth 5G antenna are all downward compatible with 2G/3G/4G.
5. The high-integration shark fin antenna of claim 1, wherein: the first 5G antenna, the second 5G antenna, the third 5G antenna, the fourth 5G antenna, the first V2X antenna and the second V2X antenna are specifically PCB antennas or metal sheet antennas.
6. The high-integration shark fin antenna of claim 1, wherein: the first 5G antenna, the second 5G antenna, the third 5G antenna and the fourth 5G antenna adopt a main-three-pair or two-main-two-pair MIMO technology according to the requirements of the vehicle-mounted host.
7. The high-integration shark fin antenna of claim 1, wherein: the high-precision GNSS antenna frequency band comprises a GPS, a Beidou, and a Glynes tri-band L1/L2/L5/B1/B2/G1/G2, and ceramic or other high-frequency materials are used as receiving antennas.
8. The high-integration shark fin antenna of claim 1, wherein: the radio frequency bands of the radio antenna comprise AM 153KHz-1710KHz, FM 76MHz-92MHz and Japan 87-108MHz, and the radio antenna adopts PCB or other metal materials as a receiving antenna.
9. The high-integration shark fin antenna of claim 1, wherein: the 5G main antenna has a frequency band of Sub6GHz, comprises 3300MHz-3600MHz and 4800MHz-5000MHz, can be downward compatible with a 2G/3G/4G frequency band, comprises 690MHz-960MHz,1710MHz-2170MHz and 2300MHz-2690 MHz; the frequency bands of the sub-antenna comprise 3300MHz-3600MHz and 4800MHz-5000 MHz.
10. The high-integration shark fin antenna of claim 1, wherein: the V2X antenna frequency band comprises 5850MHz-5925 MHz, and when the first V2X antenna and the second V2X antenna are partially or completely replaced by WIFI antennas, the WIFI antenna frequency band comprises 2.4-2.4835 GHz and 5.150-5.850 GHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149724.2U CN213989192U (en) | 2020-12-24 | 2020-12-24 | High-integration shark fin antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149724.2U CN213989192U (en) | 2020-12-24 | 2020-12-24 | High-integration shark fin antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213989192U true CN213989192U (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023149724.2U Active CN213989192U (en) | 2020-12-24 | 2020-12-24 | High-integration shark fin antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213989192U (en) |
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2020
- 2020-12-24 CN CN202023149724.2U patent/CN213989192U/en active Active
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