CN114865271A - Automobile overhead hidden antenna - Google Patents
Automobile overhead hidden antenna Download PDFInfo
- Publication number
- CN114865271A CN114865271A CN202210636400.6A CN202210636400A CN114865271A CN 114865271 A CN114865271 A CN 114865271A CN 202210636400 A CN202210636400 A CN 202210636400A CN 114865271 A CN114865271 A CN 114865271A
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- Prior art keywords
- mounting plate
- antenna
- folding rod
- rod body
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005491 wire drawing Methods 0.000 claims 4
- 238000010276 construction Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/085—Flexible aerials; Whip aerials with a resilient base
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/10—Telescopic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Details Of Aerials (AREA)
Abstract
The invention relates to the technical field of automobile antennas, in particular to an automobile overhead hidden antenna, wherein a lower shell is arranged at the lower part of a middle mounting plate, an upper shell is arranged at the upper part of the middle mounting plate, the middle mounting plate is provided with a first hollowed threading hole corresponding to the position of the lower shell and the upper shell, a hinge seat is arranged at the position of the middle mounting plate corresponding to the first threading hole, the lower end of a folding rod is hinged with the hinge seat, an antenna assembly is hinged with the upper end of the folding rod, the top of the upper shell is provided with a strip-shaped hollow and a circular hollow communicated with the strip-shaped hollow, a motor is arranged in the lower shell, the lower end of a stay wire is connected with a power end of the motor, and the upper end of the stay wire is connected with the antenna assembly. The automobile top-mounted hidden antenna has a good storage function and can be controlled to be stored or extended at any time.
Description
Technical Field
The invention relates to the technical field of automobile antennas, in particular to an automobile overhead hidden antenna.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas.
Automobile antenna is mostly hidden among the prior art, and this kind of antenna is small and exquisite, but received signal's ability is more weak, and some cross country cars adopt rod antenna, and although the performance is better, but the outward appearance is more crude, does not have and accomodates the function, accomodates rod antenna and can only park and dismantle, accomodate during unable driving state.
Disclosure of Invention
In order to solve the above problems, the present invention provides a hidden antenna for automobile roof-top, which has a good storage function and can be controlled to be stored or extended at any time.
In order to achieve the purpose, the invention adopts the technical scheme that:
an automobile overhead hidden antenna comprises a lower shell, a motor, a middle mounting plate, an upper shell, a hinge seat, a folding rod, a pull wire and an antenna assembly, wherein the lower shell is mounted at the lower part of the middle mounting plate, the upper shell is mounted at the upper part of the middle mounting plate, the middle mounting plate is provided with a first hollowed-out wire hole corresponding to the positions of the lower shell and the upper shell, the middle mounting plate is provided with the hinge seat corresponding to the position of the first threaded hole, the lower end of the folding rod is hinged with the hinge seat, the antenna assembly is hinged with the upper end of the folding rod, the top of the upper shell is provided with a long-strip hollowed-out part and a round hollowed-out part communicated with the long-strip hollowed-out part, the motor is mounted in the lower shell, the lower end of the pull wire is connected with a power end of the motor, and the upper end of the pull wire is connected with the antenna assembly;
when the motor rolls up the stay wire, the folding rod enters the upper shell through the strip hollow, and the antenna assembly enters the upper shell through the round hollow.
Preferably, the antenna assembly comprises a lower mounting plate, a cylindrical helical antenna and an upper mounting plate, wherein the upper end of the folding rod is hinged with the lower mounting plate, the upper mounting plate is positioned above the lower mounting plate, the upper mounting plate and the lower mounting plate are connected through the cylindrical helical antenna, and the cylindrical helical antenna is mounted between the lower mounting plate and the upper mounting plate.
Preferably, a telescopic guide structure is arranged between the upper mounting plate and the lower mounting plate.
Preferably, the circular hollows are matched with the upper mounting plate in shape, the area of the lower mounting plate is smaller than that of the upper mounting plate, and when the antenna assembly and the folding rod are in a storage state, the upper mounting plate is embedded in the circular hollows to form a waterproof structure.
Preferably, the two sides of the width direction side of the strip hollow are respectively provided with a water retaining elastic plate, and the middle positions of the water retaining elastic plates are in staggered lap joint.
Preferably, the folding rod comprises a first rod body, a second rod body and a torsion spring, wherein the first rod body is connected with the second rod body through a rotating shaft, the torsion spring is sleeved on the rotating shaft, and two torsion arms of the torsion spring are respectively abutted to the first rod body and the second rod body.
Preferably, when the first rod body and the second rod body are in an extending state, an included angle of 3-5 degrees is formed between the first rod body and the second rod body, so that folding is facilitated.
Preferably, the upper housing has a streamline air guiding structure in the outer windward direction.
Preferably, the antenna module includes an installation base plate, a spindle helical antenna and an antenna installation plate, the upper end of the folding rod is hinged to the bottom of the installation base plate, a second threading hole is formed in the middle of the installation base plate, the lower end of the spindle helical antenna is connected with the top surface of the installation base plate, the upper end of the spindle helical antenna is connected with the bottom surface of the antenna installation plate, the lower end of the spindle helical antenna is connected with the second threading hole of the installation base plate, the area of the bottom surface of the antenna installation plate is larger than that of the second threading hole, and when the antenna module and the folding rod are in a storage state, the installation base plate is embedded in the circular hollow part to form a waterproof structure.
Preferably, the top surface of the mounting base plate is provided with a sealing ring which is sleeved outside the second threading hole, and the bottom surface of the antenna mounting plate is provided with a sealing gasket which can press part of the spindle helical antenna on the sealing ring to form sealing of the second threading hole.
The beneficial effects of the invention are as follows:
1. the automobile top-mounted hidden antenna can be arranged at the tail of a vehicle, when a high-power antenna is needed, the motor rotates to release the stay wire, and the folding rod and the antenna assembly protrude out of the upper shell according to the elastic extension of the folding rod and the antenna assembly. When the rain or the vehicle speed is increased to a preset speed, the motor acts to wind and pull the string, the folding rod and the antenna assembly are folded in a contracting mode and enter the upper shell, and the folding rod and the antenna assembly are stored.
2. Through optimizing the antenna module, when folding the state of accomodating, the circular fretwork department of casing top surface can be partially closed to the antenna module to can form the complete closure and the sheltering from of upper housing top fretwork department through the cooperation of manger plate elastic sheet.
Drawings
Fig. 1 is a schematic view of the overall structure of a hidden antenna installed on top of a vehicle.
Fig. 2 is a schematic view of a folding rod in the automobile overhead concealed antenna.
Fig. 3 is a side view of a folding bar in a vehicle overhead concealed antenna.
Fig. 4 is a top view of the automotive overhead concealed antenna.
Fig. 5 is a schematic view of a hidden antenna installed on top of a vehicle.
Fig. 6 is a schematic diagram of a second embodiment of the hidden antenna for the overhead of the car.
Fig. 7 is a plan view of the spindle helical antenna in the second embodiment of the hidden antenna for overhead of a vehicle in a housed state.
Fig. 8 is a schematic view of a second embodiment of a hidden antenna for an overhead part of a vehicle in a stowed state.
The reference numerals include:
10-lower shell, 11-motor, 12-middle mounting plate, 13-first threading hole, 14-mounting block, 15-upper shell, 151-streamline air guide structure, 152-strip hollow, 153-round hollow, 154-water-retaining elastic plate, 16-upper shell inner cavity, 17-sensor, 18-hinged seat, 20-folding rod, 21-first rod body, 22-second rod body, 23-torsion spring, 30-drawing wire, 41-lower mounting plate, 42-columnar spiral antenna, 43-guide structure, 44-upper mounting plate, 51-mounting bottom plate, 511-second threading hole, 512-sealing ring, 52-spindle spiral antenna, 53-antenna mounting plate and 531-sealing gasket.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
Example 1
As shown in fig. 1 to 5, the present embodiment provides a hidden antenna for an overhead of a vehicle, which includes a lower housing 10, a motor 11, an intermediate mounting plate 12, an upper housing 15, a hinge base 18, a folding bar 20, a wire 30 and an antenna assembly, wherein the lower casing 10 is installed at the lower part of the middle installation plate 12, the upper casing 15 is installed at the upper part of the middle installation plate 12, the middle installation plate 12 is provided with a first threading hole 13 with a hollow structure at the position corresponding to the lower casing 10 and the upper casing 15, the middle installation plate 12 is provided with a hinge seat 18 at the position corresponding to the first threading hole 13, the lower end of the folding rod 20 is hinged with the hinge seat 18, the antenna assembly is hinged with the upper end of the folding rod 20, the top of the upper casing 15 is provided with a strip hollow 152 and a round hollow 153 communicated with the strip hollow 152, the motor 11 is installed in the lower casing 10, the lower end of the stay wire 30 is connected with the power end of the motor 11, and the upper end of the stay wire 30 is connected with the antenna assembly; when the motor 11 winds the pulling wire 30, the folding rod 20 enters the upper housing 15 through the strip hollow 152, and the antenna assembly enters the upper housing 15, namely, the inner cavity 16 of the upper housing through the circular hollow 153.
The vehicle roof-top concealed antenna can be installed at the rear of the vehicle, when a high-power antenna is required, the motor 11 rotates to release the wire 30, the folding rod 20 and the antenna assembly protrude out of the upper housing 15 according to the elastic extension of the folding rod. When the rain or the vehicle speed is increased to a preset speed, the motor 11 acts to wind and pull the string, the folding rod 20 and the antenna assembly are folded in a contracting mode and enter the upper shell 15, and the folding rod 20 and the antenna assembly are stored.
The following describes the specific structure of the present vehicle overhead concealed antenna in detail.
As shown in fig. 1, the top surface of the middle mounting plate 12 has a mounting block 14 corresponding to the first threading hole 13, and the top of the mounting block 14 has a sensor 17. The sensor 17 is used for detecting the position of the antenna assembly, and when the sensor 17 detects the sensor, the sensor 17 sends a command, and the motor 11 stops the wire winding action.
As shown in fig. 2 and 3, the folding rod 20 includes a first rod 21, a second rod 22 and a torsion spring 23, wherein the first rod 21 and the second rod 22 are connected by a rotating shaft, the torsion spring 23 is sleeved on the rotating shaft, and two torsion arms of the torsion spring 23 abut against the first rod 21 and the second rod 22, respectively. When the first rod body 21 and the second rod body 22 are in the extending state, an included angle of 3-5 degrees is formed between the first rod body 21 and the second rod body 22, so that the folding is facilitated. The connection between the lower end of the folding rod 20 and the hinge base 18 and the connection between the upper end of the folding rod 20 and the antenna assembly are similar to the torsion spring 23, and will not be described again.
When the present antenna is in the extended state, the folding rod 20 is unfolded by the action of the torsion spring 23, and the antenna assembly is located outside the upper case 15, and the antenna assembly is also in the unfolded state.
Referring to fig. 4, when the antenna needs to be stored, the motor 11 rotates, the motor 11 drives the guy wire 30 to pull down the antenna assembly, because the first rod 21 and the second rod 22 form an included angle of 3 ° to 5 ° when in the extended state, the folding rod 20 can be folded against the elastic force of the torsion spring 23, during the folding process, the folding rod 20 passes through the water-blocking elastic plate 154 and the strip hollow 152 to enter the upper case 15, and the antenna assembly covers the circular hollow 153. The final antenna state is shown in fig. 5.
In the present embodiment, the antenna assembly includes a lower mounting plate 41, a cylindrical helical antenna 42, and an upper mounting plate 44, wherein the upper end of the folding bar 20 is hinged to the lower mounting plate 41, the upper mounting plate 44 is located above the lower mounting plate 41, the upper mounting plate 44 and the lower mounting plate 41 are connected by the cylindrical helical antenna 42, and the cylindrical helical antenna 42 is mounted between the lower mounting plate 41 and the upper mounting plate 44. The cylindrical helical antenna 42 may be considered a spring, which performs both the antenna function and the spring function.
A telescopic guide structure 43 is also provided between the upper mounting plate 44 and the lower mounting plate 41. The guiding structure 43 may be a telescopic rod. The upper mounting plate 44 and the lower mounting plate 41 are prevented from being dislocated during the contraction of the cylindrical helical antenna 42.
The circular hollow 153 is matched with the upper mounting plate 44 in shape, the area of the lower mounting plate 41 is smaller than that of the upper mounting plate 44, and when the antenna assembly and the folding rod 20 are in a storage state, the upper mounting plate 44 is embedded in the circular hollow 153 to form a waterproof structure.
By optimizing the antenna assembly, when the antenna assembly is folded and stored, the antenna assembly can partially seal the circular hollow 153 on the top surface of the upper shell 15, and the water-blocking elastic plate 154 is matched to completely seal and shield the hollow on the top of the upper shell 15.
As shown in fig. 1 and 4, water-blocking elastic plates 154 are installed on both sides of the elongated hollow 152 in the width direction, and the middle portions of the water-blocking elastic plates 154 are overlapped in a staggered manner. The water blocking elastic plate 154 has a certain water blocking effect.
The exterior of the upper shell 15 has a streamline wind guiding structure 151 facing the wind, which is beneficial to the fluid mechanics design.
Example 2
The automotive overhead concealed antenna in embodiment 2 is similar to that in embodiment 1 except for the antenna assembly.
As shown in fig. 6, the antenna assembly provided by this embodiment includes a mounting base plate 51, a spindle helical antenna 52 and an antenna mounting plate 53, the upper end of the folding rod 20 is hinged to the bottom of the mounting base plate 51, the middle of the mounting base plate 51 has a second threading hole 511, the lower end of the spindle helical antenna 52 is connected to the top surface of the mounting base plate 51, the upper end of the spindle helical antenna 52 is connected to the bottom surface of the antenna mounting plate 53, the lower end of the spindle helical antenna 52 is connected to the second threading hole 511 of the mounting base plate 51, the area of the bottom surface of the antenna mounting plate 53 is larger than that of the second threading hole 511, and when the antenna assembly and the folding rod 20 are in a storage state, the mounting base plate 51 is embedded in the circular hollow 153 to form a waterproof structure.
The antenna assembly in the present embodiment differs from that in embodiment 1 in the spindle helical antenna 52 and the antenna mounting plate 53, and the antenna mounting plate 53 is significantly smaller.
As shown in fig. 7 and 8, the mounting base plate 51 has a sealing ring 512 on the top surface thereof, the sealing ring 512 is fitted around the second threading hole 511, and the antenna mounting plate 53 has a gasket 531 on the bottom surface thereof, the gasket 531 pressing part of the spindle helical antenna 52 against the sealing ring 512 to seal the second threading hole 511.
The foregoing is only a preferred embodiment of the present invention, and many variations in the specific embodiments and applications of the invention may be made by those skilled in the art without departing from the spirit of the invention, which falls within the scope of the claims of this patent.
Claims (10)
1. The utility model provides a hidden antenna of car overhead which characterized in that: the wire drawing device comprises a lower shell, a motor, a middle mounting plate, an upper shell, a hinging seat, a folding rod, a wire drawing and an antenna assembly, wherein the lower shell is mounted at the lower part of the middle mounting plate, the upper shell is mounted at the upper part of the middle mounting plate, the middle mounting plate is provided with a first hollowed threading hole corresponding to the lower shell and the upper shell, the hinging seat is arranged at the position of the middle mounting plate corresponding to the first threading hole, the lower end of the folding rod is hinged with the hinging seat, the antenna assembly is hinged with the upper end of the folding rod, the top of the upper shell is provided with a strip hollowed part and a circular hollowed part communicated with the strip hollowed part, the motor is mounted in the lower shell, the lower end of the wire drawing is connected with the power end of the motor, and the upper end of the wire drawing is connected with the antenna assembly;
when the motor rolls up the stay wire, the folding rod enters the upper shell through the strip hollow, and the antenna assembly enters the upper shell through the round hollow.
2. The automotive overhead concealed antenna according to claim 1, wherein: the antenna module comprises a lower mounting plate, a columnar spiral antenna and an upper mounting plate, wherein the upper end of a folding rod is hinged to the lower mounting plate, the upper mounting plate is located above the lower mounting plate, the upper mounting plate and the lower mounting plate are connected through the columnar spiral antenna, and the columnar spiral antenna is mounted between the lower mounting plate and the upper mounting plate.
3. The automotive overhead concealed antenna according to claim 2, wherein: and a telescopic guide structure is arranged between the upper mounting plate and the lower mounting plate.
4. The automotive overhead concealed antenna according to claim 2, wherein: the shape of circular fretwork and last mounting panel matches, the area of mounting panel is less than the area of last mounting panel down, works as when antenna module and folding rod accomodate the state, it inlays the dress and forms waterproof construction in circular fretwork department to go up the mounting panel.
5. The automotive overhead concealed antenna according to claim 4, wherein: the width direction side both sides of rectangular fretwork all install manger plate elastic plate, the crisscross overlap joint in this manger plate elastic plate middle part position.
6. The automotive overhead concealed antenna according to claim 1, wherein: the folding rod comprises a first rod body, a second rod body and a torsion spring, wherein the first rod body is connected with the second rod body through a rotating shaft, the torsion spring is sleeved on the rotating shaft, and two torsion arms of the torsion spring are respectively abutted to the first rod body and the second rod body.
7. The automotive overhead concealed antenna according to claim 6, wherein: when the first rod body and the second rod body are in an extending state, an included angle of 3-5 degrees is formed between the first rod body and the second rod body, so that the folding is facilitated.
8. The automotive overhead concealed antenna according to claim 1, wherein: the outer part of the upper shell faces the wind direction and is provided with a streamline wind guide structure.
9. The automotive overhead concealed antenna according to claim 1, wherein: the antenna module includes mounting plate, spindle helical antenna and antenna mounting panel, the upper end of folding rod is articulated with mounting plate's bottom, mounting plate's middle part has the second through wires hole, the lower extreme of spindle helical antenna is connected with mounting plate's top surface, and the upper end of spindle helical antenna is connected with the bottom surface of antenna mounting panel, the second through wires hole at mounting plate is connected to the lower extreme of spindle helical antenna, the area of the bottom surface of antenna mounting panel is greater than the area of second through wires hole, works as when antenna module and folding rod take in the state, mounting plate inlays the dress and forms waterproof construction in circular fretwork department.
10. The automotive overhead concealed antenna according to claim 1, wherein: the top surface of the mounting bottom plate is provided with a sealing ring which is sleeved outside the second threading hole, the bottom surface of the antenna mounting plate is provided with a sealing gasket, and part of the spindle helical antenna can be pressed on the sealing ring by the sealing gasket to form sealing of the second threading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210636400.6A CN114865271A (en) | 2022-06-07 | 2022-06-07 | Automobile overhead hidden antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210636400.6A CN114865271A (en) | 2022-06-07 | 2022-06-07 | Automobile overhead hidden antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114865271A true CN114865271A (en) | 2022-08-05 |
Family
ID=82624270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210636400.6A Pending CN114865271A (en) | 2022-06-07 | 2022-06-07 | Automobile overhead hidden antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114865271A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090062164A (en) * | 2007-12-12 | 2009-06-17 | 현대자동차주식회사 | Roof antenna for a vehicle |
| CN204481119U (en) * | 2015-03-12 | 2015-07-15 | 上海川易设备工程有限公司 | Foldable antenna bar |
| CN206961991U (en) * | 2017-08-07 | 2018-02-02 | 浙江固特气动科技股份有限公司 | A kind of folded doublet |
| CN109449567A (en) * | 2018-10-22 | 2019-03-08 | 东莞笛卡尔电子科技有限公司 | A kind of car antenna |
| CN214542505U (en) * | 2021-05-08 | 2021-10-29 | 苏州盖恩茨电子科技有限公司 | Internet of things antenna structure |
| CN216055177U (en) * | 2021-11-09 | 2022-03-15 | 张权 | Hidden thing networking car antenna |
-
2022
- 2022-06-07 CN CN202210636400.6A patent/CN114865271A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090062164A (en) * | 2007-12-12 | 2009-06-17 | 현대자동차주식회사 | Roof antenna for a vehicle |
| CN204481119U (en) * | 2015-03-12 | 2015-07-15 | 上海川易设备工程有限公司 | Foldable antenna bar |
| CN206961991U (en) * | 2017-08-07 | 2018-02-02 | 浙江固特气动科技股份有限公司 | A kind of folded doublet |
| CN109449567A (en) * | 2018-10-22 | 2019-03-08 | 东莞笛卡尔电子科技有限公司 | A kind of car antenna |
| CN214542505U (en) * | 2021-05-08 | 2021-10-29 | 苏州盖恩茨电子科技有限公司 | Internet of things antenna structure |
| CN216055177U (en) * | 2021-11-09 | 2022-03-15 | 张权 | Hidden thing networking car antenna |
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