CN212934861U - Built-in automobile antenna - Google Patents
Built-in automobile antenna Download PDFInfo
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- CN212934861U CN212934861U CN202022169992.4U CN202022169992U CN212934861U CN 212934861 U CN212934861 U CN 212934861U CN 202022169992 U CN202022169992 U CN 202022169992U CN 212934861 U CN212934861 U CN 212934861U
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Abstract
The utility model discloses a built-in car antenna relates to car antenna technical field, include: the navigation antenna module comprises a ceramic antenna, the ceramic antenna is connected with one side of the printed circuit board, and the other side of the printed circuit board is provided with a shielding case; the 5G antenna oscillators are arranged around the navigation antenna module, and gaps are formed between the 5G antenna oscillators and the navigation antenna module; one end of the cable is connected with the printed circuit board and the 5G antenna oscillator; the built-in automobile antenna integrates the 5G and navigation functions, improves the integration level through the arrangement of the shielding case, and is small in size and rich in functions.
Description
Technical Field
The utility model belongs to the technical field of car antenna, more specifically relates to a built-in car antenna.
Background
In the field of vehicle-mounted antennas, customers have higher and higher requirements on product functions, and in order to meet the use requirements of people on automobile intellectualization, a multifunctional automobile antenna with high integration level needs to be developed. The current mainstream automobile built-in antenna in the market has the function of 4G + navigation (GNSS), and realizes signal reception through an antenna oscillator and a dielectric antenna; with the development of science and technology, 5G signals are more and more common in China, but the intelligent antenna with the 5G function and the navigation function is still in a starting state. The existing antenna is often single in function and difficult to meet the use requirement of a modern automobile, and some antennas with 5G functions are often large in size and poor in integration level.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a built-in car antenna to the not enough of existence among the prior art, this built-in car antenna has integrateed 5G and navigation to improve the integrated level through setting up of shield cover, small in size, function are abundant.
In order to achieve the above object, the present invention provides a built-in car antenna, including:
the navigation antenna module comprises a ceramic antenna, the ceramic antenna is connected with one side of the printed circuit board, and the other side of the printed circuit board is provided with a shielding case;
the 5G antenna oscillators are arranged around the navigation antenna module, and gaps are formed between the 5G antenna oscillators and the navigation antenna module;
and one end of the cable is connected with the printed circuit board and the 5G antenna oscillator.
Optionally, the navigation antenna module and the 5G antenna element are arranged in the shell, and the one end of the cable penetrates through the shell to be connected with the printed circuit board and the 5G antenna element.
Optionally, the casing include down the casing and with the casing can be dismantled the last casing of connection down, printed circuit board with the casing passes through bolted connection down, the internal joint spare that is provided with of casing down, the joint spare with 5G antenna element joint.
Optionally, the joint spare includes first joint board and second joint board, form the joint groove between first joint board and the second joint board, first joint board is close to one side of second joint board is provided with the pothook, the joint interface has been seted up on the 5G antenna element, the pothook with the joint interface cooperatees.
Optionally, a first wire passing hole is formed in the middle of the lower shell, a binding post is arranged in the first wire passing hole, a second wire passing hole is formed in the binding post, and one end of the cable penetrates through the second wire passing hole and is connected with the printed circuit board and the 5G antenna oscillator.
Optionally, mounting feet are arranged on two sides of the lower shell, and mounting holes are formed in the mounting feet.
Optionally, the housing is detachably connected to a dashboard of the vehicle via the mounting foot.
Optionally, a screw post is arranged on the lower side of the instrument panel, a threaded hole is arranged in the screw post, and the threaded hole is matched with the mounting hole.
Optionally, the other end of the cable is provided with a connector.
Optionally, an electronic component is disposed on the printed circuit board.
The utility model provides a built-in car antenna, its beneficial effect lies in:
1. the automobile built-in antenna integrates a navigation antenna module and a plurality of 5G antenna oscillators, has rich functions and can meet the use requirements of modern automobiles;
2. this automobile built-in antenna improves the isolation between navigation antenna module and the 5G antenna element through set up the shield cover on printed circuit board for this automobile built-in antenna integrated level is high, small in size.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows an exploded schematic view of a built-in car antenna according to an embodiment of the present invention.
Fig. 2 shows an installation diagram of an internal vehicle antenna according to an embodiment of the present invention.
Description of reference numerals:
1. a navigation antenna module; 2. a ceramic antenna; 3. a printed wiring board; 4. a shield case; 5. a 5G antenna element; 6. a cable; 7. a lower housing; 8. an upper housing; 9. a first clamping connection plate; 10. a second clamping plate; 11. a hook; 12. a card interface; 13. a first wire passing hole; 14. a binding post; 15. a second wire passing hole; 16. mounting a foot; 17. mounting holes; 18. an instrument panel; 19. a screw post; 20. a connector is provided.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides a built-in car antenna, include:
the navigation antenna module comprises a ceramic antenna, the ceramic antenna is connected with one side of the printed circuit board, and the other side of the printed circuit board is provided with a shielding case;
the 5G antenna oscillators are arranged around the navigation antenna module, and gaps are formed between the 5G antenna oscillators and the navigation antenna module;
and one end of the cable is connected with the printed circuit board and the 5G antenna oscillator.
Specifically, the navigation antenna module comprises a high-precision navigation system, a GPS (global positioning system), a Beidou and a Glonass (global system of navigation), so that the built-in automobile antenna has rich functions and high integration level; meanwhile, the shielding case is arranged on the printed circuit board, so that the isolation between the navigation antenna module and the 5G antenna oscillator is improved, and the using effect of the built-in automobile antenna is improved.
Optionally, the material of the shielding case is cupronickel, brass, tinplate, or the like.
Specifically, the shielding case can be a PCB shielding case, and can shield electronic components welded on the lower side of the printed circuit board.
Optionally, the navigation antenna module and the 5G antenna element are arranged in the housing, and one end of the cable penetrates through the housing and is connected with the printed circuit board and the 5G antenna element.
Specifically, the shell is an injection molding piece, and is formed by an injection molding machine through an injection molding process.
Optionally, the housing comprises a lower housing and an upper housing detachably connected with the lower housing, the printed circuit board is connected with the lower housing through a bolt, a clamping piece is arranged in the lower housing, and the clamping piece is clamped with the 5G antenna oscillator.
Specifically, the four corners of the lower shell are provided with connecting columns, connecting threaded holes are formed in the connecting columns, the upper shell is connected with the lower shell through bolts, and the navigation antenna module and the 5G antenna oscillator inside the shell are protected.
Optionally, the clamping piece comprises a first clamping plate and a second clamping plate, a clamping groove is formed between the first clamping plate and the second clamping plate, a clamping hook is arranged on one side, close to the second clamping plate, of the first clamping plate, a clamping interface is formed in the 5G antenna oscillator, and the clamping hook is matched with the clamping interface.
Specifically, can hold the 5G oscillator in the joint inslot, in the pothook card income joint mouth on the first joint board when the 5G oscillator inserts the joint groove, realize many 5G antenna element's fixed.
Optionally, a first wire passing hole is formed in the middle of the lower shell, a binding post is arranged in the first wire passing hole, a second wire passing hole is formed in the binding post, and one end of the cable penetrates through the second wire passing hole and is connected with the printed circuit board and the 5G antenna oscillator.
Specifically, the wiring terminal adopts a vulcanization molding process to protect the cable, so that the cable is prevented from being worn by the hole wall of the first wire passing hole.
Optionally, mounting feet are arranged on two sides of the lower shell, and mounting holes are formed in the mounting feet.
Particularly, the arrangement of the mounting feet and the mounting holes facilitates the installation of the built-in automobile antenna on an automobile.
Optionally, the housing is detachably connected to the dashboard of the vehicle via mounting feet.
In another example, the built-in car antenna can be mounted within a rear spoiler of a car.
Optionally, a screw post is arranged on the lower side of the instrument panel, and a threaded hole is formed in the screw post and matched with the mounting hole.
Optionally, the other end of the cable is provided with a connector.
Specifically, the cable is provided with many, respectively with navigation antenna module and 5G antenna element line connection, and the connector is used for being connected of this built-in car antenna and car.
Optionally, electronic components are disposed on the printed wiring board.
Specifically, the electronic components are welded on the printed circuit board to form a PCBA, so that the function of the navigation antenna module is realized.
Examples
As shown in fig. 1 and 2, the utility model provides a built-in car antenna, include:
the navigation antenna module 1 comprises a ceramic antenna 2, wherein the ceramic antenna 2 is connected with one side of a printed circuit board 3, and a shielding case 4 is arranged on the other side of the printed circuit board 3;
the plurality of 5G antenna oscillators 5 are arranged around the navigation antenna module 1, and gaps are formed between the plurality of 5G antenna oscillators and the navigation antenna module 1;
and a cable 6 having one end connected to the printed wiring boards 3 and the 5G antenna element 5.
In this embodiment, the navigation antenna module 1 and the 5G antenna element 5 are further provided with a housing, and one end of the cable 6 penetrates through the housing and is connected with the printed circuit boards 3 and the 5G antenna element 5.
In this embodiment, the casing includes casing 7 down and the last casing 8 of being connected with casing 7 is dismantled down, and printed circuit board 3 passes through bolted connection with casing 7 down, and casing 7 is internal to be provided with joint spare down, joint spare and 5G antenna element 5 joint.
In this embodiment, the clip includes a first clip board 9 and a second clip board 10, a clip groove is formed between the first clip board 9 and the second clip board 10, a hook 11 is disposed on one side of the first clip board 9 close to the second clip board 10, a clip interface 12 is disposed on the 5G antenna element 5, and the hook 11 is matched with the clip interface 12.
In this embodiment, the middle of the lower housing is provided with a first wire passing hole 13, a binding post 14 is arranged in the first wire passing hole 13, a second wire passing hole 15 is formed in the binding post 14, and one end of the cable 6 penetrates through the second wire passing hole 15 to be connected with the printed circuit board 3 and the 5G antenna oscillator 5.
In this embodiment, mounting legs 16 are provided at both sides of the lower housing 7, and mounting holes 17 are opened on the mounting legs 16.
In this embodiment, the housing is removably attached to the dashboard 18 of the vehicle by mounting feet 16.
In this embodiment, a screw post 19 is provided on the underside of the instrument panel 18, and a screw hole is provided in the screw post 19, and the screw hole is fitted into the mounting hole 17.
In the present embodiment, the other end of the cable 6 is provided with a connector 20.
In the present embodiment, electronic components are provided on the printed wiring board 3.
To sum up, the utility model provides a when built-in car antenna uses, use the bolt to install this built-in car antenna at the 18 downside of instrument board of car through the screw hole in mounting hole 17 and the screw post 19 on the installation foot 16, realize being connected of this built-in car antenna and car through the connector of 6 tip of cable, this built-in car antenna's overall dimension is 127 x 115 x 40mm, and the appearance is small and exquisite, easily installs. The navigation antenna module 1 and the four 5G antenna oscillators 5 are arranged in the shell of the built-in automobile antenna, and the navigation antenna module 1 comprises a high-precision navigation system, a GPS (global positioning system), a Beidou and a Glonass (global system of navigation), so that the built-in automobile antenna is rich in functions and high in integration level; meanwhile, the shielding cover 4 is arranged on the printed circuit board 3, so that the isolation between the navigation antenna module 1 and the 5G antenna oscillator 5 is improved, and the use effect of the built-in automobile antenna is improved.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A built-in automotive antenna, comprising:
the navigation antenna module comprises a ceramic antenna, the ceramic antenna is connected with one side of the printed circuit board, and the other side of the printed circuit board is provided with a shielding case;
the 5G antenna oscillators are arranged around the navigation antenna module, and gaps are formed between the 5G antenna oscillators and the navigation antenna module;
and one end of the cable is connected with the printed circuit board and the 5G antenna oscillator.
2. The built-in automobile antenna according to claim 1, further comprising a housing, wherein the navigation antenna module and the 5G antenna element are arranged in the housing, and the one end of the cable penetrates through the housing to be connected with the printed circuit board and the 5G antenna element.
3. The built-in automobile antenna according to claim 2, wherein the housing comprises a lower housing and an upper housing detachably connected with the lower housing, the printed circuit board is connected with the lower housing through a bolt, a clamping piece is arranged in the lower housing, and the clamping piece is clamped with the 5G antenna element.
4. The built-in automobile antenna according to claim 3, wherein the clamping piece comprises a first clamping plate and a second clamping plate, a clamping groove is formed between the first clamping plate and the second clamping plate, a clamping hook is arranged on one side, close to the second clamping plate, of the first clamping plate, a clamping interface is formed in the 5G antenna oscillator, and the clamping hook is matched with the clamping interface.
5. The built-in automobile antenna according to claim 3, wherein a first wire passing hole is formed in the middle of the lower shell, a binding post is arranged in the first wire passing hole, a second wire passing hole is formed in the binding post, and the one end of the cable penetrates through the second wire passing hole to be connected with the printed circuit board and the 5G antenna oscillator.
6. The built-in automobile antenna according to claim 3, wherein mounting feet are arranged on two sides of the lower shell, and mounting holes are formed in the mounting feet.
7. The built-in vehicle antenna of claim 6, wherein the housing is removably connected to a dashboard of the vehicle via the mounting feet.
8. The built-in automobile antenna as recited in claim 7, wherein a screw post is provided at an underside of the instrument panel, a screw hole is provided in the screw post, and the screw hole is matched with the mounting hole.
9. The built-in automobile antenna according to claim 1, wherein the other end of the cable is provided with a connector.
10. The built-in automobile antenna according to claim 1, wherein electronic components are arranged on the printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022169992.4U CN212934861U (en) | 2020-09-28 | 2020-09-28 | Built-in automobile antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022169992.4U CN212934861U (en) | 2020-09-28 | 2020-09-28 | Built-in automobile antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212934861U true CN212934861U (en) | 2021-04-09 |
Family
ID=75311034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022169992.4U Active CN212934861U (en) | 2020-09-28 | 2020-09-28 | Built-in automobile antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212934861U (en) |
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2020
- 2020-09-28 CN CN202022169992.4U patent/CN212934861U/en active Active
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