CN110277626A - With the antenna assembly for improving sealing structure - Google Patents
With the antenna assembly for improving sealing structure Download PDFInfo
- Publication number
- CN110277626A CN110277626A CN201910572098.0A CN201910572098A CN110277626A CN 110277626 A CN110277626 A CN 110277626A CN 201910572098 A CN201910572098 A CN 201910572098A CN 110277626 A CN110277626 A CN 110277626A
- Authority
- CN
- China
- Prior art keywords
- disk
- antenna
- fixedly connected
- sealing structure
- roof
- Prior art date
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
-
- 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
- H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
- H01Q1/1221—Supports; Mounting means for fastening a rigid aerial element onto a wall
-
- 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
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
- H01Q1/427—Flexible radomes
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses have the antenna assembly for improving sealing structure, including roof, the top of the roof is equipped with mounting plate by symmetrically arranged two fixing bolts, disk is connected with by elevating mechanism on the mounting plate, the disk fixed sleeves are equipped with lasso, and telescopic cover is provided between the lasso and roof, the elevating mechanism is located in telescopic cover, the upper end of the telescopic cover is fixedly connected with the bottom of lasso, is fixedly connected at the top of the lower end of the telescopic cover and roof.The present invention can avoid received antenna signal device from encroaching on the possibility to break down by rainwater to the full extent, guarantee the lasting normal operating conditions of received antenna signal device to the full extent, in addition device can be when signal condition be bad by increasing the signal reception of shark fins antenna body, received antenna signal device raising device, and the round-the-clock uninterrupted signal for device receives and processing provides possibility.
Description
Technical field
The present invention relates to car antenna technical fields, more particularly to the antenna assembly for improving sealing structure.
Background technique
It is known that the wireless devices such as communication, radar, navigation, broadcast, TV, are transmitted by radio wave
Information, require the radiation and reception of radio wave.In wireless device, for radiating and receiving the dress of radio wave
Set referred to as antenna.Antenna is to provide required couple between transmitter or receiver and the medium for propagating radio wave.Antenna
As transmitter, receiver and an important component of wireless device.Antenna is a kind of energy conversion device,
Guided wave is converted to space radiated wave by transmitting antenna, and space radiated wave is then converted to guided wave by receiving antenna.Therefore, one is secondary
Transmitting antenna can be considered as the wave source of radiated electromagnetic wave, and surrounding field strength distribution is typically all to leave antenna distance and angular coordinate
Function.Antenna is a kind of converter, and the guided wave propagated on transmission line is transformed into the electromagnetism propagated in unbounded medium by it
Wave, or carry out opposite transformation.It is used to emit or receive the component of electromagnetic wave in wireless device.It is radio communication, wide
It broadcasts, TV, radar, navigation, electronic countermeasure, remote sensing, the engineering systems such as radio astronomy, it is all to use electromagnetic waves to transmitting information
, antenna is depended on to work.In addition, the energy radiation of non-signal is also required to day in terms of transmitting energy with electromagnetic wave
Line.General antenna all has invertibity, i.e., both can be used as transmitting antenna with common antenna, it is also possible to make receiving antenna.On the same day
Line is identical as transmitting or received fundamental characteristics parameter.Here it is the reciprocal theorems of antenna.
But there is the case where sealing deficiency, easily infiltration in current car antenna, the antenna in car antenna is easily caused to believe
Number receiver breaks down, and does not have corresponding resolution policy when car antenna signal is deteriorated.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: there is sealing in current car antenna
The case where deficiency, easily infiltration, the received antenna signal device in car antenna is easily caused to break down, and believed in car antenna
There is no a corresponding resolution policy when number being deteriorated, and then what is proposed has the antenna assembly for improving sealing structure.
To achieve the goals above, present invention employs following technical solutions:
With the antenna assembly for improving sealing structure, including roof, the top of the roof passes through symmetrically arranged two
Fixing bolt is equipped with mounting plate, is connected with disk by elevating mechanism on the mounting plate, the disk fixed sleeves are equipped with
Lasso, and telescopic cover is provided between the lasso and roof, the elevating mechanism is located in telescopic cover, described flexible outer
The upper end of cover is fixedly connected with the bottom of lasso, is fixedly connected at the top of the lower end of the telescopic cover and roof, the disk
Upper surface middle position at received antenna signal device is installed, partition circle is arranged with outside the received antenna signal device, it is described
Partition circle is bonded on disk by stick, and shell, the top installation of the shell are provided with outside the received antenna signal device
There is shark fins antenna body, is electrically connected between the received antenna signal device and shark fins antenna body by conducting wire, it is described
It is symmetrically installed on the left and right sides side wall of shell there are two positioning socket, is symmetrically installed on the lasso and is positioned respectively with two
Two positioning mechanisms that socket matches.
Preferably, the elevating mechanism includes the two axis servo motor by support installation on a mounting board, the twin shaft
Screw rod is fixedly connected on two output shaft of left and right of servo motor, two screw rod external symmetrys are arranged and are threaded with two
A nut, is hinged with connecting rod outside two nuts, two one end of the connecting rod far from mounting plate respectively with the bottom of disk
Portion is hinged, and is equipped with supporting mechanism at the top middle position of the two axis servo motor, the top of the supporting mechanism with
The bottom of disk is connected.
Preferably, the supporting mechanism includes the vertical tube being fixedly mounted at the top of two axis servo motor, the vertical tube it is interior
Top is fixedly connected with spring, and the upper end of the spring is fixedly connected with sliding block, the lateral wall of the sliding block and the inside of vertical tube
Wall is slidably connected, and the sliding block is fixedly connected with support rod far from the side of spring, the one end of the support rod far from sliding block with
The bottom of disk is fixedly connected.
Preferably, the stop collar interted for support rod, the lateral wall of the support rod and limit are installed in the vertical tube
The inner sidewall of ring is slidably connected.
Preferably, the positioning mechanism includes the internally threaded sleeve being fixedly mounted on lasso by support base, described interior
Positioning bolt is plugged and is threaded in threaded sleeve, and the small head end of the positioning bolt matches setting with positioning socket.
Preferably, the shell is Al-alloy products.
The invention has the benefit that 1, by separate outside received antenna signal device enclose and partition circle outer housing it is dual
Protection can avoid received antenna signal device to encroach on the possibility to break down by rainwater to the full extent, protect to the full extent
The lasting normal operating conditions of demonstrate,proving received antenna signal device is cooperateed with additionally by positioning mechanism with two positioning sockets outside shell
Cooperation can be during vehicle be advanced, even if vehicle also can guarantee good between shell and disk when bumpy road is advanced
Good sealed envelope prevents the occurrence of seeping water, is ensuring received antenna signal device just under various complex road surface environment
Often work；
2, the lifting of disk can be realized, into one by the two screw rod rotations of starting two axis servo motor and synchronous drive
Step ground, may insure received antenna signal device, shark by the coordinated of the supporting mechanism between disk, two axis servo motor
Stability in fin antenna body lifting process, this sampling device can be when signal condition be bad by increasing shark fins day
Line ontology, received antenna signal device improve the signal reception of device, are that the round-the-clock uninterrupted signal of device receives and locates
Reason provides may.
Detailed description of the invention
Fig. 1 is the main view of the antenna assembly proposed by the present invention for having and improving sealing structure；
Fig. 2 is the schematic diagram of internal structure of the antenna assembly proposed by the present invention for having and improving sealing structure；
Fig. 3 is the schematic diagram of internal structure of supporting mechanism in the present invention；
Fig. 4 is the top view for separating circle in the present invention.
In figure: 1 roof, 2 telescopic covers, 3 lassos, 4 shells, 5 shark fins antenna bodies, 6 received antenna signal devices, 7 every
Disconnected circle, 8 disks, 9 supports, 10 two axis servo motors, 11 mounting plates, 12 fixing bolts, 13 screw rods, 14 nuts, 15 connecting rods, 16
Support mechanism, 17 vertical tubes, 18 springs, 19 sliding blocks, 20 support rods, 21 stop collars, 22 support bases, 23 internally threaded sleeves, 24 positioning are inserted
Seat, 25 positioning bolts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, there is the antenna assembly for improving sealing structure, including roof 1, the top of roof 1 is by symmetrically setting
Two fixing bolts 12 set are equipped with mounting plate 11, are connected with disk 8 by elevating mechanism on mounting plate 11, solid outside disk 8
Surely it is arranged with lasso 3, and is provided with telescopic cover 2 between lasso 3 and roof 1, elevating mechanism is located in telescopic cover 2, stretches
The upper end of outer cover 2 is fixedly connected with the bottom of lasso 3, and the lower end of telescopic cover 2 is fixedly connected with the top of roof 1, disk 8
Received antenna signal device 6 is installed at the middle position of upper surface, partition circle 7 is arranged with outside received antenna signal device 6, passes through antenna
The duplicate protection for separating circle 7 and partition 7 outer housings 4 of circle outside signal receiver 6, can avoid aerial signal from connecing to the full extent
It receives device 6 and encroaches on the possibility to break down by rainwater, partition circle 7 is bonded on disk 8 by stick, received antenna signal device 6
It is provided with shell 4 outside, shell 4 is Al-alloy products, and light and be not easy to corrode, the service life is longer, and the top of shell 4 is equipped with
Shark fins antenna body 5 is electrically connected between received antenna signal device 6 and shark fins antenna body 5 by conducting wire, shell 4
Be symmetrically installed on the side wall of the left and right sides there are two positioning socket 24, be symmetrically installed on lasso 3 respectively with two positioning sockets 24
Two positioning mechanisms to match.
Elevating mechanism includes the two axis servo motor 10 being mounted on mounting plate 11 by support 9, two axis servo motor 10
Two output shaft of left and right on be fixedly connected to screw rod 13, two 13 external symmetrys of screw rod are arranged and are threadedly coupled that there are two nuts
14, be hinged with connecting rod 15 outside two nuts 14, two one end of connecting rod 15 far from mounting plate 11 respectively with the bottom phase of disk 8
Hingedly, supporting mechanism 16, top and the disk 8 of supporting mechanism 16 are installed at the top middle position of two axis servo motor 10
Bottom is connected.Supporting mechanism 16 includes the vertical tube 17 for being fixedly mounted on 10 top of two axis servo motor, the inner top of vertical tube 17
It is fixedly connected with spring 18, the upper end of spring 18 is fixedly connected with sliding block 19, the lateral wall of sliding block 19 and the inner sidewall of vertical tube 17
Be slidably connected, sliding block 19 is fixedly connected with support rod 20 far from the side of spring 18, the one end of support rod 20 far from sliding block 19 with
The bottom of disk 8 is fixedly connected.It is rotated by two screw rods 13 of starting two axis servo motor 10 and synchronous drive, realizes disk 8
Lifting day further may insure by the coordinated of the supporting mechanism 16 between disk 8, two axis servo motor 10
Stability in line signal receiver 6,5 lifting process of shark fins antenna body.
The stop collar 21 interted for support rod 20 is installed, the lateral wall of support rod 20 is interior with stop collar 21 in vertical tube 17
Side walls connection.
Positioning mechanism includes the internally threaded sleeve 23 being fixedly mounted on lasso 3 by support base 22, internally threaded sleeve 23
Positioning bolt 25 is inside plugged and is threaded with, the small head end of positioning bolt 25 matches setting with positioning socket 24.Pass through positioning
Mechanism and the coordinated of outer two positioning sockets 24 of shell 4 can be during vehicle be advanced, even if vehicle is in bumpy road
The occurrence of when face is advanced, also can guarantee good sealed envelope between shell 4 and disk 8, preventing infiltration.
It is proposed by the present invention to have in the antenna assembly for improving sealing structure, by separating circle 7 outside received antenna signal device 6
And the duplicate protection of partition 7 outer housings 4 of circle, received antenna signal device 6 can be avoided to encroach on by rainwater to the full extent and sent out
The possibility of raw failure, guarantees the lasting normal operating conditions of received antenna signal device 6, additionally by positioning mechanism to the full extent
Coordinated with outer two positioning sockets 24 of shell 4 can be during vehicle be advanced, even if vehicle is in bumpy road row
Into when, the occurrence of also can guarantee good sealed envelope between shell 4 and disk 8, prevent infiltration, on various complicated roads
Ensure the normal work of received antenna signal device 6 under face ring border；
It can be rotated by two screw rods 13 of starting two axis servo motor 10 and synchronous drive, realize the lifting of disk 8, into
One step, received antenna signal may insure by the coordinated of the supporting mechanism 16 between disk 8, two axis servo motor 10
Stability in device 6,5 lifting process of shark fins antenna body, this sampling device can pass through liter when signal condition is bad
High shark fins antenna body 5, received antenna signal device 6 improve the signal reception of device, are the round-the-clock uninterrupted of device
Signal is received may with processing offer.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Claims (6)
1. having the antenna assembly for improving sealing structure, including roof (1), which is characterized in that pass through at the top of the roof (1)
Symmetrically arranged two fixing bolts (12) are equipped with mounting plate (11), are connected on the mounting plate (11) by elevating mechanism
Disk (8), disk (8) fixed sleeves are equipped with lasso (3), and are provided between the lasso (3) and roof (1) flexible outer
It covers (2), the elevating mechanism is located in telescopic cover (2), and the upper end of the telescopic cover (2) and the bottom of lasso (3) are fixed
It connects, is fixedly connected at the top of the lower end and roof (1) of the telescopic cover (2), the upper surface middle position of the disk (8)
Place is equipped with received antenna signal device (6), and partition circle (7), the partition circle are arranged with outside the received antenna signal device (6)
(7) it is bonded on disk (8) by stick, is provided with shell (4) outside the received antenna signal device (6), the shell (4)
Top is equipped with shark fins antenna body (5), is passed through between the received antenna signal device (6) and shark fins antenna body (5)
Conducting wire is electrically connected, and is symmetrically installed that there are two positioning socket (24), the lassos on the left and right sides side wall of the shell (4)
(3) two positioning mechanisms to match respectively with two positioning sockets (24) are symmetrically installed on.
2. according to claim 1 have the antenna assembly for improving sealing structure, which is characterized in that the elevating mechanism packet
Include the two axis servo motor (10) being mounted on mounting plate (11) by support (9), the left and right of the two axis servo motor (10)
It is fixedly connected on two output shafts screw rod (13), two screw rod (13) external symmetrys are arranged and are threadedly coupled there are two nut
(14), two nuts (14) are hinged with connecting rod (15) outside, the one end of two connecting rods (15) far from mounting plate (11)
The bottom with disk (8) is hinged respectively, is equipped with supporting mechanism at the top middle position of the two axis servo motor (10)
(16), the top of the supporting mechanism (16) is connected with the bottom of disk (8).
3. according to claim 2 have the antenna assembly for improving sealing structure, which is characterized in that the supporting mechanism
It (16) include the vertical tube (17) being fixedly mounted at the top of two axis servo motor (10), the inner top of the vertical tube (17) is fixedly connected
Have spring (18), the upper end of the spring (18) is fixedly connected with sliding block (19), the lateral wall and vertical tube of the sliding block (19)
(17) inner sidewall is slidably connected, and the sliding block (19) is fixedly connected with support rod (20) far from the side of spring (18), described
Support rod (20) is fixedly connected far from the one end of sliding block (19) with the bottom of disk (8).
4. according to claim 3 have the antenna assembly for improving sealing structure, which is characterized in that in the vertical tube (17)
The stop collar (21) interted for support rod (20), the lateral wall of the support rod (20) and the inner sidewall of stop collar (21) are installed
It is slidably connected.
5. according to claim 1 have the antenna assembly for improving sealing structure, which is characterized in that the positioning mechanism packet
The internally threaded sleeve (23) being fixedly mounted on lasso (3) by support base (22) is included, is plugged in the internally threaded sleeve (23)
And positioning bolt (25) are threaded with, the small head end of the positioning bolt (25) matches setting with positioning socket (24).
6. according to claim 1 have the antenna assembly for improving sealing structure, which is characterized in that the shell (4) is
Al-alloy products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910572098.0A CN110277626B (en) | 2019-06-28 | 2019-06-28 | Antenna device with improved sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910572098.0A CN110277626B (en) | 2019-06-28 | 2019-06-28 | Antenna device with improved sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110277626A true CN110277626A (en) | 2019-09-24 |
| CN110277626B CN110277626B (en) | 2021-02-26 |
Family
ID=67962533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910572098.0A Active CN110277626B (en) | 2019-06-28 | 2019-06-28 | Antenna device with improved sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110277626B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518860A (en) * | 2020-12-29 | 2021-03-19 | 安顿雷纳新材料(江苏)有限公司 | Protector is used in processing of carbon apron |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120119972A1 (en) * | 2009-06-19 | 2012-05-17 | Suez Environnement | Gsm antenna, in particular for a device using the public network |
| EP2733427A1 (en) * | 2012-11-16 | 2014-05-21 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Cooking device |
| CN205092311U (en) * | 2015-11-18 | 2016-03-16 | 嘉兴职业技术学院 | Antenna mounting structure |
| CN205752498U (en) * | 2016-06-20 | 2016-11-30 | 深圳市勤新科技有限公司 | Fixed station antenna convenient to carry and install |
| CN206370489U (en) * | 2017-01-11 | 2017-08-01 | 淮南律动电机制造有限公司 | Vehicle-mounted satellite antenna drive motor means |
| CN206850025U (en) * | 2017-05-16 | 2018-01-05 | 泉州市歌天电子商务有限公司 | A kind of protection type satellite signal receiving communication antenna |
| DE102016121363A1 (en) * | 2016-11-08 | 2018-05-09 | Bombardier Transportation Gmbh | Bracket for antennas |
| CN109273817A (en) * | 2017-07-17 | 2019-01-25 | 雷尔赖因海默电子有限公司 | Connection equipment on antenna housing |
-
2019
- 2019-06-28 CN CN201910572098.0A patent/CN110277626B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120119972A1 (en) * | 2009-06-19 | 2012-05-17 | Suez Environnement | Gsm antenna, in particular for a device using the public network |
| EP2733427A1 (en) * | 2012-11-16 | 2014-05-21 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Cooking device |
| CN205092311U (en) * | 2015-11-18 | 2016-03-16 | 嘉兴职业技术学院 | Antenna mounting structure |
| CN205752498U (en) * | 2016-06-20 | 2016-11-30 | 深圳市勤新科技有限公司 | Fixed station antenna convenient to carry and install |
| DE102016121363A1 (en) * | 2016-11-08 | 2018-05-09 | Bombardier Transportation Gmbh | Bracket for antennas |
| CN206370489U (en) * | 2017-01-11 | 2017-08-01 | 淮南律动电机制造有限公司 | Vehicle-mounted satellite antenna drive motor means |
| CN206850025U (en) * | 2017-05-16 | 2018-01-05 | 泉州市歌天电子商务有限公司 | A kind of protection type satellite signal receiving communication antenna |
| CN109273817A (en) * | 2017-07-17 | 2019-01-25 | 雷尔赖因海默电子有限公司 | Connection equipment on antenna housing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518860A (en) * | 2020-12-29 | 2021-03-19 | 安顿雷纳新材料(江苏)有限公司 | Protector is used in processing of carbon apron |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110277626B (en) | 2021-02-26 |
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