CN112151942A - Shark fin antenna with pre-installation structure - Google Patents
Shark fin antenna with pre-installation structure Download PDFInfo
- Publication number
- CN112151942A CN112151942A CN202011118930.9A CN202011118930A CN112151942A CN 112151942 A CN112151942 A CN 112151942A CN 202011118930 A CN202011118930 A CN 202011118930A CN 112151942 A CN112151942 A CN 112151942A
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- CN
- China
- Prior art keywords
- shark fin
- antenna
- lower shell
- fin antenna
- outer side
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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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—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
- H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
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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
-
- 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
Abstract
The invention discloses a shark fin antenna with a pre-installation structure, which comprises a shell, a pre-installation structure and a fixing mechanism, wherein the shell comprises an upper shell and a lower shell, and the pre-installation structure and the fixing mechanism are both fixed on the outer side of the lower shell; the pre-installation mechanism comprises two groups of insertion rods which are arranged on the outer side of the lower shell in parallel, the tail ends of the two groups of insertion rods are provided with first clamping blocks, and the first clamping blocks are arranged on the outer sides of the insertion rods. The shark fin antenna is provided with the pre-installation mechanism and the fixing mechanism, when the shark fin antenna and the vehicle roof are installed, the shark fin antenna can be pre-installed on the vehicle roof through the pre-installation mechanism, and then the shark fin antenna and the vehicle roof are completely fixed through the fixing mechanism, so that the shark fin antenna is more convenient to install and more accurate in installation position.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted antennas, in particular to a shark fin antenna with a pre-installation structure.
Background
With the improvement of science and technology and the improvement of living standard, automobiles enter thousands of households and become the most common transportation means for family outgoing. In order for the vehicle to be able to receive information from and communicate with the outside, the vehicle antenna is part of the vehicle that must be configured, and shark fin antenna is a form of vehicle antenna. The shark fin antenna is generally installed on the outer side of the car roof, is inserted into the inner side of the car roof from the outer side of the car roof, and is fixedly installed on the inner side of the car roof through structures such as nuts, but the shark fin antenna is in a loose state when the existing shark fin antenna is fixed on the inner side of the car roof through the nuts and the like, and the movable shark fin antenna causes the installation structures such as the nuts and the like to be inconvenient to install, so that the installation efficiency of a vehicle-mounted antenna is influenced, the arrangement dislocation of the shark fin antenna is easily.
Disclosure of Invention
The invention provides a shark fin antenna with a pre-installation structure, which aims to solve the technical problems that when the shark fin antenna is fixed on the inner side of a vehicle roof through a nut and the like, the shark fin antenna is in a loose state, and the installation structures of the nut and the like are inconvenient to install due to the movable shark fin antenna.
In order to solve the technical problems, the technical scheme of the invention is as follows: a shark fin antenna with a pre-installation structure comprises a shell, a pre-installation mechanism and a fixing mechanism, wherein the shell comprises a lower shell and an upper shell, and the pre-installation mechanism and the fixing mechanism are both fixed on the outer side of the lower shell; the pre-installation mechanism comprises two groups of insertion rods which are arranged on the outer side of the lower shell in parallel, the tail ends of the two groups of insertion rods are provided with first clamping blocks, and the first clamping blocks are arranged on the outer sides of the insertion rods.
Furthermore, the lower shell is provided with an insertion hole, and the insertion rod is inserted into the insertion hole and penetrates out of the inner side of the lower shell to the outer side of the shell; the pre-installation mechanism is fixed on the inner side of the lower shell.
Further, be provided with the card hole on the mechanism of installing in advance, the inferior valve inboard is provided with the second fixture block, card hole and second fixture block looks adaptation, the second fixture block can the joint on the card hole.
Furthermore, the pre-installation mechanism is of a U-shaped structure, and the two groups of the inserted rods are arranged on two sides of the U-shaped structure in parallel.
Further, the following steps: the fixing mechanism comprises a screw rod, an annular fixing claw, a nut and a ferrule, the screw rod is fixedly arranged on the outer side of the lower shell, the annular fixing claw is sleeved outside the screw rod, the nut is screwed on the screw rod, and the ferrule is connected between the annular fixing claw and the nut.
Furthermore, the inner side of the annular fixing claw is provided with a limiting lug, an axial limiting groove is arranged outside the screw, the limiting lug is matched with the limiting groove, and the limiting lug can be inserted into the limiting groove.
Further, the sealing device further comprises a first sealing ring, wherein the first sealing ring is arranged on the outer side of the lower shell and is positioned at the periphery of the pre-installation mechanism and the fixing mechanism.
Further, still include the second sealing washer, the second sealing washer sets up in the periphery of inferior valve.
Further, the outer side of the lower shell is also provided with a soft cushion block.
Further, a PCB board is disposed inside the lower case, and an FM/AM antenna, a 5G main antenna, a 5G diversity antenna, a plurality of 5G mini antennas, and a plurality of V2X (Vehicle-to-everything) antennas are disposed on the PCB board.
The beneficial effects realized by the invention mainly comprise the following points: the shark fin antenna is provided with the pre-installation mechanism and the fixing mechanism, the shark fin antenna can be pre-installed on the car roof through the pre-installation mechanism when the shark fin antenna and the car roof are installed, and then the shark fin antenna and the car roof are completely fixed through the fixing mechanism, so that the shark fin antenna is more convenient to install and more accurate in installation position. The pre-installation mechanism adopts the inserted bar and the clamping block structure arranged at the tail end of the inserted bar, the inserted bar has certain deformation capacity, the clamping block is conveniently inserted into the opening of the roof of the automobile, and the shark fin antenna is pre-fixed on the inner side of the roof through the clamping block, so that the pre-fixing structure is simple, the production cost is low, the operation is convenient, the shark fin antenna can be conveniently installed on the roof, and the installation efficiency can be improved.
Drawings
FIG. 1 is a schematic overall configuration diagram of a shark fin antenna with a pre-mounted structure according to an embodiment of the invention;
FIG. 2 is a schematic diagram of the internal structure of a shark fin antenna with a pre-installed structure according to an embodiment of the invention;
FIG. 3 is a schematic diagram illustrating a pre-mounting mechanism of a shark fin antenna with a pre-mounting structure mounted inside a lower shell according to an embodiment of the invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic structural diagram of a pre-mount mechanism of a shark fin antenna with a pre-mount structure according to an embodiment of the invention;
FIG. 6 is a schematic view of the structure of the lower shell of a shark fin antenna with a pre-installed structure according to an embodiment of the invention;
FIG. 7 is a schematic structural view of a shark fin antenna fixing mechanism with a pre-installed structure according to an embodiment of the invention;
FIG. 8 is a schematic structural view of a ring-shaped holding claw of a shark fin antenna having a pre-installed structure according to an embodiment of the invention;
FIG. 9 is a schematic view of the structure of the back of the lower shell of a shark fin antenna with pre-mounted structure according to an embodiment of the invention;
FIG. 10 is a schematic diagram of a shark fin antenna with a pre-mounted structure, in which an FM/AM antenna, a 5G main antenna, a 5G diversity antenna, a plurality of 5G mini antennas and a plurality of V2X antennas are mounted on a PCB according to an embodiment of the invention;
fig. 11 is a schematic structural diagram of a collar of a shark fin antenna with a pre-installed structure according to an embodiment of the invention.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.
Example one
Referring to fig. 1 to 11, the shark fin antenna with the pre-installation structure can be pre-installed on a vehicle roof through the pre-installation structure when the shark fin antenna and the vehicle roof are installed, and then the shark fin antenna and the vehicle roof are completely fixed through the fixing mechanism, so that the shark fin antenna is more convenient to install and more accurate in installation position. Shark fin antenna includes casing 1, installation mechanism 2 and fixed establishment 3 in advance, casing 1 is the fixed mounting structure of whole shark fin antenna, installation mechanism 2 in advance of antenna, the irradiator of fixed establishment 3 and each antenna is all installed on casing 1, the casing includes epitheca 14 and inferior valve 13 in this embodiment, epitheca 14 forms casing 1 through screw spiro union together with inferior valve 13, the inside cavity of casing 1 is used for installing PCB board 7, each antenna irradiator is installed on the PCB board, the feeder 76 of each antenna is worn out to the outside of casing 1 from the perforation 15 that sets up on inferior valve 13, link to each other with car circuit. The pre-installation mechanism 2 and the fixing mechanism 3 are both fixed on the outer side of the lower shell 13 of the shell 1 and are conveniently connected with the top of an automobile, and the shark fin antenna is fixed on the top of the automobile.
Referring to fig. 3 to 6, the pre-installation mechanism 2 includes two sets of insertion rods 21, the two sets of insertion rods 21 are arranged in parallel on the outer side of the lower shell 13, the ends of the two sets of insertion rods 21 are respectively provided with a first clamping block 22, and the two sets of first clamping blocks 22 are arranged on the outer side of the insertion rods 21, so that the two sets of insertion rods 21 can be inserted into the opening of the top of the automobile during installation of the shark fin antenna, and meanwhile, the two sets of first clamping blocks 22 are clamped on the inner side of the roof of the automobile to pre-fix the shark fin antenna on the roof of the automobile, thereby facilitating complete fixation of the shark. The pre-installation mechanism 2 adopts an inserted bar and a clamping block structure arranged at the tail end of the inserted bar, the inserted bar has certain deformation, the clamping block is conveniently inserted into an opening of the roof of the automobile, and the shark fin antenna is pre-fixed through the clamping block, so that the pre-fixing structure is simple, the production cost is low, the operation is convenient, the shark fin antenna can be conveniently installed on the roof, and the installation efficiency can be improved.
Referring to fig. 3 to 6, as a further preferred scheme, the pre-installation mechanism 2 is preferably installed and fixed with the lower shell 13 of the housing 1 through a structure that the lower shell 13 of the housing 1 is provided with an insertion hole 11, and the insertion rod 21 is inserted into the insertion hole 11 and penetrates out of the inner side of the lower shell 13 to the outer side of the lower shell 13; the pre-mounting means 2 is fixed inside the lower shell 13 of the housing 1. The pre-installation mechanism 2 and the inner side of the lower shell 13 can be connected in a screw connection mode and the like, in the embodiment, the pre-installation mechanism 2 and the inner side of the lower shell 13 are fixed together in a clamping mode, a clamping hole 23 is formed in the pre-installation mechanism 2, a second fixture block 12 is arranged on the inner side of the lower shell 13, the clamping hole 23 is matched with the second fixture block 12, namely the clamping hole 23 is consistent with the second fixture block 12 in size, shape and position, the clamping hole 23 and the second fixture block 12 can be installed in a matched mode, and the second fixture block 12 can be clamped in the clamping hole 23, so that the pre-installation mechanism 2 and the inner side of the lower shell 13; adopt foretell mounting structure will install mechanism 2 and 13 inboard fixed mounting of inferior valve in advance, directly peg graft the back and fix both joints together through buckle structure, simple to operate, the packaging efficiency is high.
Referring to fig. 5, the pre-installation mechanism 2 may be configured as a U-shaped structure with an opening on one side, and two sets of the insertion rods 21 are arranged in parallel on two sides of the U-shaped structure; the pre-installation mechanism 2 can also be arranged into a closed square ring structure, and the inserted rods 21 are arranged on two opposite sides of the square ring structure in parallel. The former structure is preferably adopted, which can reduce the cost of the shark fin antenna by reducing the use of raw materials while satisfying the strength of the pre-mounting mechanism 2. The pre-installation mechanism 2, the insertion rod 21 and the first latch 22 are generally made of plastic, and can be integrally formed by injection molding.
Referring to fig. 7 to 9 and 11, the fixing mechanism 3 may have a structure including a screw 31, an annular fixing claw 32, and a nut 33. The screw 31 is fixedly arranged on the outer side of the lower shell 13, can adopt a die-casting aluminum and zinc structure, and is integrally injection-molded with the lower shell 13 of the lower shell. When the shark fin antenna is installed on an automobile, the shark fin antenna is pre-fixed on the roof through the pre-installation mechanism 2, the screw rod 31 is inserted into the inner side of the automobile from the jack reserved on the roof, the annular fixing claw 32 is sleeved outside the screw rod 31, and each tooth of the annular fixing claw 32 faces one side of the inner side wall of the top of the automobile, so that the shark fin antenna can pierce an electrophoresis layer of the roof of the automobile. The nut 33 is screwed on the screw rod 31, the annular fixing claw 32 and the nut are connected together through the ferrule 34, the ferrule 34 can be made of PC + ABS materials by adopting an annular structure with a gap, and therefore each clamping jaw of the annular fixing claw 32 is tightly propped against the inner side wall of the automobile, and the shark fin antenna is installed on the top of the automobile. In addition, the inner side of the annular fixing claw 32 is preferably provided with a limiting bump 321, the outer side of the screw rod 31 is preferably provided with an axial limiting groove 311, the limiting bump 321 is matched with the limiting groove 311, and the limiting bump 321 can be inserted into the limiting groove 311, so that the annular fixing claw 32 can be prevented from rotating when the screw rod 31 is installed on the periphery, and the antenna feeder can be prevented from being worn by the latch when the annular fixing claw 32 rotates.
Referring to fig. 7, as a further preferred scheme, in order to prevent rainwater from penetrating into the interior of the automobile due to gaps left after the pre-mounting mechanism and the fixing mechanism are mounted on the opening of the top of the automobile, a first sealing ring 4 is preferably arranged, and the first sealing ring 4 is arranged outside the lower shell 13 and at the periphery of the pre-mounting mechanism 2 and the fixing mechanism 3. In addition, it is preferable to further provide a second seal ring 5, and the second seal ring 5 is provided on the periphery of the lower case 13. Therefore, the connection part of the shark fin antenna and the vehicle roof is sealed through the double sealing structure, and rainwater is better prevented from entering the vehicle. The first seal ring 4 and the second seal ring 5 may be made of a soft rubber material.
As a further preferred approach, see FIG. 7, theLower case 13The outer side of the shark fin antenna is also provided with a soft cushion block 6, the soft cushion block 6 can be provided with one or more blocks, and the soft cushion block 6 is arranged to adjust the gap between the lower shell 13 of the shell 1 and the outer side of the car roof when the soft cushion block 6 is installed, so that the installation and protection reliability of the shark fin antenna on the car roof is further ensured. The soft cushion block 6 can be made of foam with gum.
Referring to fig. 2 and 10, the PCB 7 is arranged on the inner side of the lower shell 13, the PCB 7 is fixed on the inner side of the lower shell 13 through screws, and the PCB 7 is provided with an FM/AM antenna 71, a 5G main antenna 72, a 5G diversity antenna 73, a plurality of 5G mini antennas 74 and a plurality of V2X antennas 75, so as to meet the requirements of FM/AM radio reception, 5G communication and vehicle-to-vehicle communication.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A shark fin antenna with a pre-mount structure, comprising: the device comprises a shell (1), a pre-installation mechanism (2) and a fixing mechanism (3), wherein the shell (1) comprises a lower shell (13) and an upper shell (14), and the pre-installation mechanism (2) and the fixing mechanism (3) are fixed on the outer side of the lower shell (13); the pre-installation mechanism (2) comprises two groups of insertion rods (21), the two groups of insertion rods (21) are arranged on the outer side of the lower shell (13) in parallel, the tail ends of the two groups of insertion rods (21) are provided with first clamping blocks (22), and the first clamping blocks (22) are arranged on the outer side of the insertion rods (21).
2. The shark fin antenna with pre-mounted structure of claim 1, wherein: the lower shell (13) is provided with an insertion hole (11), and the insertion rod (21) is inserted into the insertion hole (11) and penetrates out of the inner side of the lower shell (13) to the outer side of the lower shell (13); the pre-installation mechanism (2) is fixed on the inner side of the lower shell (13).
3. The shark fin antenna with pre-mounted structure of claim 2, wherein: be provided with card hole (23) on pre-installation mechanism (2), inferior valve (13) inboard is provided with second fixture block (12), card hole (23) and second fixture block (12) looks adaptation, second fixture block (12) can the joint on card hole (23).
4. A shark fin antenna with pre-mounted structure as claimed in claim 3, wherein: the pre-installation mechanism (2) is of a U-shaped structure, and the two groups of the inserted rods (21) are arranged on two sides of the U-shaped structure in parallel.
5. The shark fin antenna with pre-mounted structure of claim 1, wherein: the fixing mechanism (3) comprises a screw rod (31), an annular fixing claw (32), a nut (33) and a ferrule (34), the screw rod (31) is fixedly arranged on the outer side of the lower shell (13), the annular fixing claw (32) is sleeved outside the screw rod (31), the nut (33) is screwed on the screw rod (31), and the ferrule (34) is connected between the annular fixing claw (32) and the nut (33).
6. The shark fin antenna with pre-mounted structure of claim 5, wherein: the inner side of the annular fixing claw (32) is provided with a limiting lug (321), an axial limiting groove (311) is arranged outside the screw rod (31), the limiting lug (321) is matched with the limiting groove (311), and the limiting lug (321) can be inserted into the limiting groove (311).
7. The shark fin antenna with pre-mounted structure of claim 1, wherein: the sealing structure is characterized by further comprising a first sealing ring (4), wherein the first sealing ring (4) is arranged on the outer side of the lower shell (13) and is located at the periphery of the pre-installation mechanism (2) and the fixing mechanism (3).
8. The shark fin antenna with pre-mounted structure of claim 7, wherein: the sealing structure further comprises a second sealing ring (5), and the second sealing ring (5) is arranged on the periphery of the lower shell (13).
9. The shark fin antenna with pre-mounted structure of claim 1, wherein: the outer side of the lower shell (13) is also provided with a soft cushion block (6).
10. A shark fin antenna with pre-mounted structure as claimed in any of claims 1 to 9, wherein: inferior valve (13) inboard is provided with PCB board (7), be provided with FM/AM antenna (71), 5G main antenna (72), 5G diversity antenna (73), a plurality of 5G mini antenna (74) and a plurality of V2X antenna (75) on PCB board (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011118930.9A CN112151942A (en) | 2020-10-19 | 2020-10-19 | Shark fin antenna with pre-installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011118930.9A CN112151942A (en) | 2020-10-19 | 2020-10-19 | Shark fin antenna with pre-installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112151942A true CN112151942A (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011118930.9A Pending CN112151942A (en) | 2020-10-19 | 2020-10-19 | Shark fin antenna with pre-installation structure |
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| Country | Link |
|---|---|
| CN (1) | CN112151942A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713381A (en) * | 2021-01-26 | 2021-04-27 | 湖南汽车工程职业学院 | Multi-band miniaturized vehicle-mounted antenna |
-
2020
- 2020-10-19 CN CN202011118930.9A patent/CN112151942A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713381A (en) * | 2021-01-26 | 2021-04-27 | 湖南汽车工程职业学院 | Multi-band miniaturized vehicle-mounted antenna |
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