CN205985343U - Rotatable formula antenna device - Google Patents
Rotatable formula antenna device Download PDFInfo
- Publication number
- CN205985343U CN205985343U CN201620722148.0U CN201620722148U CN205985343U CN 205985343 U CN205985343 U CN 205985343U CN 201620722148 U CN201620722148 U CN 201620722148U CN 205985343 U CN205985343 U CN 205985343U
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Abstract
The utility model discloses a rotatable formula antenna device, including antenna main part, changer connecting piece and mounting, be equipped with the cavity of holding antenna in the antenna main part, the inside cavity of changer connecting piece, and the cover is established in the antenna main part, just the antenna main part with the changer connecting piece can rotate relatively, the mounting will the antenna main part is fixed with the changer connecting piece. Compared with the prior art, the utility model discloses an antenna main part completely cuts off the antenna with external, improved the life of antenna, be connected through changer connecting piece and changer, made things convenient for being connected of antenna and wireless changer greatly. Furtherly is through the spacing lug of second of first spacing lug in the antenna main part and changer connecting piece for the relative rotation angle of changer connecting piece and antenna main part is no longer than a week, and then has avoided antenna in the antenna pedestal because of the rotatory excessive cracked problem of winding that takes place.
Description
Technical field
The utility model is related to wireless technical field, more particularly, to a kind of turnable antenna assembly.
Background technology
With the fast development of electronic technology, instrument and meter industry is also more come also more intelligent, and wireless transmitter is as one
Plant new transmitter also to receive more and more attention.In fact, wireless transmitter is exactly on the basis of traditional transmitter
Set wireless remote transmission module in upper, realize the transmitting-receiving of signal in conjunction with this wireless remote transmission module and antenna, to realize transmission of wireless signals.
Because the transmission of wireless signals of wireless transmitter needs the cooperation of antenna it is therefore desirable to become aerial integration wireless
Send in device.It will usually be directly installed on antenna on the shell of wireless transmitter in existing technology.
But, common antenna is excessively elongated, simultaneously because mounting means existing defects, causes antenna part to need sudden and violent for a long time
It is exposed in the air, thus greatly reducing the service life of antenna.Additionally, the shell of wireless transmitter and antenna junction, deposit
In the problem not having suitable standard component to carry out fixed antenna, antenna is easily made excessively to occur to be wound around the phenomenon of fracture because of rotation.
Utility model content
The utility model is to overcome the shortcoming of prior art and deficiency, provides a kind of turnable antenna assembly, it can
Antenna is hedged off from the outer world, improves antenna service life, convenient antenna and wireless transmitter connection.
The utility model is achieved through the following technical solutions：A kind of turnable antenna assembly, including antenna body,
Transmitter connector and fixture；It is provided with the cavity of accommodating antenna in described antenna body；In described transmitter connector inside
Sky, and be set on described antenna body, and described antenna body can relatively rotate with described transmitter connector；Described fixation
Described antenna body is fixed by part with transmitter connector.
Compared to prior art, antenna is hedged off from the outer world by the utility model by antenna body, improves making of antenna
Use the life-span；It is connected with transmitter by transmitter connector, greatly facilitate the connection of antenna and wireless transmitter.
Further, described antenna body includes antenna pedestal, stuck-module, antenna sub-miniature A connector, teletransmission radio-frequency antenna SMA
Joint and antenna protection shell；
Described antenna pedestal is provided with the cavity of accommodating antenna, and described antenna pedestal be axially arranged with protuberance, for described
Transmitter connector connects；Described antenna pedestal is radially provided with installing hole, for installing described stuck-module；
Described stuck-module is fixed on the installing hole of described antenna pedestal；
Described antenna sub-miniature A connector is provided with the first connection end and the second connection end；Described fixation is run through in described first connection end
Module, and expose to described stuck-module；Described second connection end connects along described antenna pedestal axially across described transmitter
Part, and expose to described transmitter connector；
Described teletransmission radio-frequency antenna sub-miniature A connector is fixed on the first connection end end of described antenna sub-miniature A connector；
Described antenna protection cap is located on described antenna sub-miniature A connector, and is fixedly connected with described stuck-module, and with institute
State the periphery laminating of the installing hole of antenna pedestal.
Further, described protuberance outer wall is provided with the first spacing block set；Described transmitter connector inwall is provided with second
Spacing block set, and when described protuberance is relatively rotated with described transmitter connector, described second spacing block set and described first
Spacing block set collides, and withstands described first spacing block set.
Further, the inwall of described installing hole is provided with the first screw thread for being connected with described stuck-module；Described solid
Cover half block is the cylinder of hollow, and its periphery wall is provided with the second screw thread matching with described first screw thread；Described fixation
Module is located at described installation in the hole by described first screw thread and the rotation of the second threaded portion.
Further, the first connection end of described antenna sub-miniature A connector is provided with the 3rd screw thread, and the second connection end is connected with leads
Line；Described first connection end passes through described stuck-module, and fixes in the side nut exposing to described stuck-module；Described
Second connection end and will expose to described transmitter connector along described antenna pedestal axially across described transmitter connector
Wire is connected with wireless transmitter.
Further, described teletransmission radio-frequency antenna sub-miniature A connector is provided with and described 3rd the 4th screw thread threadeded；Described
Teletransmission radio-frequency antenna sub-miniature A connector is spun fixation by described 3rd screw thread and the 4th screw thread and described antenna sub-miniature A connector.
Further, described fixture includes jump ring；Described protuberance is provided with limited impression；Described jump ring is fixed on institute
State on limited impression, and withstand described transmitter connector.
Further, also include butyronitrile O-ring；The protuberance of described antenna pedestal is provided with seal groove, described butyronitrile O-ring
It is arranged on described seal groove.
Compared to prior art, antenna is hedged off from the outer world by the utility model by antenna body, improves making of antenna
Use the life-span；It is connected with transmitter by transmitter connector, greatly facilitate the connection of antenna and wireless transmitter.Further
Ground, by described first spacing block set and the second spacing block set so that transmitter connector and antenna pedestal relative rotation angle not
More than one week, and then the antenna avoiding in antenna pedestal occurred because rotation is excessive to be wound around the problem of fracture.
In order to more fully understand and implement, describe the utility model below in conjunction with the accompanying drawings in detail.
Brief description
Fig. 1 is the structural representation of the turnable antenna assembly of the utility model embodiment；
Fig. 2 is the sectional view of the turnable antenna assembly of the utility model embodiment；
Fig. 3 is the structural representation of antenna pedestal 11 shown in Fig. 2；
Fig. 4 is the connection diagram of antenna sub-miniature A connector shown in Fig. 2 and stuck-module；
Fig. 5 is the first spacing block set and the structural representation of the second spacing block set；
Fig. 6 is the connection diagram of the utility model rotable antenna unit and wireless transmitter.
Specific embodiment
The utility model adopts the antennal interface of SMA to be connected with the remote-transmission module in wireless transmitter, realizes radio communication.
Wherein, SMA is the abbreviation of " Sub-Miniature-A " extra small A type, and the antennal interface full name of SMA is SMA anti-level male, its
There is screw thread inside, and the inside contact is pin, the as teletransmission radio-frequency antenna corresponding with the antennal interface of SMA in the utility model
Sub-miniature A connector and antenna sub-miniature A connector.Wherein, inside teletransmission radio-frequency antenna sub-miniature A connector, contact is pin, is internally threaded, and described
Threaded fixation outside antenna sub-miniature A connector, described antenna sub-miniature A connector is connected with remote-transmission module again, and then realizes channel radio
Letter.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the turnable antenna assembly of the utility model embodiment；
Fig. 2 is the sectional view of the turnable antenna assembly of the utility model embodiment.This turnable antenna assembly, including antenna body
1st, transmitter connector 2, fixture 3 and butyronitrile O-ring 4.It is provided with cavity and the sealing of accommodating antenna in described antenna body 1
Groove.Described transmitter connector 2 inner hollow, and be set on described antenna body 1, and described antenna body 1 and described change
Send device connector 2 can relatively rotate.Described fixture 3 will be fixing to described antenna body 1 and transmitter connector 2.Described butyronitrile O
Type circle 4 is arranged in this seal groove, for sealing described antenna body 1 and extraneous wireless transmitter 6.
Described antenna body 1 includes antenna pedestal 11, stuck-module 12, antenna sub-miniature A connector 13, teletransmission radio-frequency antenna SMA connect
14, antenna protection shell 15 and silica gel sealing ring 16.
Refer to Fig. 3, it is the structural representation of antenna pedestal 11 shown in Fig. 2.Described antenna pedestal 11 is provided with accommodating antenna
Cavity.Described antenna pedestal 11 be axially arranged with protuberance 111, for being connected with described transmitter connector；Described antenna pedestal 11
Be radially provided with installing hole 112, for installing described stuck-module 12.
Described stuck-module 12 is fixed on the installing hole 112 of described antenna pedestal 11.
Described antenna sub-miniature A connector 13 is provided with the first connection end 131 and the second connection end 132.Described first connection end 131 is passed through
Wear described stuck-module 12, and expose to described stuck-module 12.Described second connection end 132 is along the axial direction of described antenna pedestal 11
Through described transmitter connector 2, and expose to described transmitter connector 2, to be connected with extraneous wireless transmitter.
Described teletransmission radio-frequency antenna sub-miniature A connector 14 is fixed on the first connection end 131 end of described antenna sub-miniature A connector.
Described antenna protection shell 15 lid is located on described antenna sub-miniature A connector 13, and is fixedly connected with described stuck-module 12,
And fit with the periphery of the installing hole 112 of described antenna pedestal 11, it is tightly connected with being formed with described antenna pedestal 11.
Described silica gel plain seal circle 16 is arranged between described antenna protection shell 15 and antenna pedestal 11, and described antenna is protected
Protective case 15 is sealed with antenna pedestal 11.
Described protuberance 111 is the cylinder of a hollow, and its lateral wall is provided with the first spacing block set A and limited impression
1111.Described first spacing block set A has certain width, and its center of circle of being located with prominent cross section has 10 ° of folder
Angle.
The inwall of described installing hole 112 is provided with the first screw thread for being connected with described stuck-module 12.
Described stuck-module 12 is the cylinder of a hollow, and its periphery wall is provided with and is matched with described first screw thread
Second screw thread；Described stuck-module 12 passes through described first screw thread and the rotation of the second threaded portion is located in described installing hole 112, with
Fixing with described antenna pedestal 11.
Refer to Fig. 4, it is the connection diagram of antenna sub-miniature A connector shown in Fig. 2 and stuck-module.
First connection end 131 of described antenna sub-miniature A connector 13 is provided with the 3rd screw thread, and the second connection end 132 is connected with wire.
Described first connection end 131 passes through described stuck-module 12, and solid with nut 133 in the side exposing to described stuck-module 12
Fixed.Described second connection end 132 and will expose to described along described antenna pedestal 11 axially across described transmitter connector 2
The wire of transmitter connector 2 is connected with wireless transmitter 6.
Described teletransmission radio-frequency antenna sub-miniature A connector 14 is provided with and described 3rd the 4th screw thread threadeded；Described teletransmission is penetrated
Frequency antenna sub-miniature A connector 14 is spun fixation by described 3rd screw thread and the 4th screw thread and described antenna sub-miniature A connector 13.
Refer to Fig. 5, it is the first spacing block set and the structural representation of the second spacing block set.
Described transmitter connector 2 is the cylinder of hollow, and its periphery wall is provided with for ambient pressure transmitter even
The 5th screw thread connecing；And the inwall of described transmitter connector 2 is provided with the second spacing block set B, and described protuberance 111 and institute
When stating transmitter connector 2 and relatively rotating, described second spacing block set B and described first spacing block set A collision, and withstand described
First spacing block set A, and then stop described protuberance 11 from being rotated further.Described second spacing block set B has certain width, and
The center of circle that it is located with respect to described transmitter connector 2 cross section has 10 ° of angle, when described second spacing block set and institute
When stating the first spacing block set collision, described first spacing block set A and the second spacing block set B is transversal with described transmitter connector 2
The center of circle that face is located forms angle C, and described angle is 20 °, therefore, by described first spacing block set A and the second spacing block set B
Interference and collision is so that transmitter connector 2 and antenna pedestal 11 relative rotation angle can reach 340 °, but is less than one week, from
And the antenna realized in antenna pedestal 11 excessively will not occur to be wound around the phenomenon of fracture because of rotation.
Described fixture 3 includes jump ring 31.Described jump ring 31 is fixed on described limited impression 1111, and withstands described change
Send device connector 2, prevent described transmitter connector 2 along the axially-movable away from described antenna pedestal 11.
The protuberance 111 of described antenna pedestal 11 is provided with this seal groove 1112, and described butyronitrile O-ring 4 is arranged on described close
On sealing groove 1112.On the one hand when extraneous wireless transmitter is fixing with transmitter connector 2 of the present utility model, the described external world
Wireless transmitter 6 and turnable antenna assembly of the present utility model can be squeezed power in junction and elastic deformation occurs,
The effect of sealing can be played by described butyronitrile O-ring 4.On the other hand because antenna pedestal 11 is connected with transmitter connector 2, and
Both the surface roughness by Cutter Body Processing with Machining Center is very low, the part of rotary type frictional force very little, by described fourth
Nitrile O-ring 4 can produce very big resistance to described antenna pedestal 11.
Refer to Fig. 6, it is the connection diagram of the utility model rotable antenna unit and wireless transmitter.To incite somebody to action this
As a example the turnable antenna assembly of utility model is installed at the shell M20 footpath of wireless transmitter 6, illustrate how this practicality
New turnable antenna assembly and wireless transmitter 6 are installed.First by antenna sub-miniature A connector 13 second connection end 132
Wire penetrates in the shell M20 bore of wireless transmitter 6, then transmitter connector 2 rotation is screwed into the M20 bore of this shell
Interior, antenna pedestal 11 can be rotated afterwards, until butyronitrile O-ring 4 fully extruded, and make antenna pedestal 11 end face and
M20 bore contacts, then stop.Observe the present position of now antenna body 1, angle certain for its rotate counterclockwise is made it
Keep with respect to ground state straight up.
Compared to prior art, antenna is hedged off from the outer world by the utility model by antenna body, improves making of antenna
Use the life-span；It is connected with transmitter by transmitter connector, greatly facilitate the connection of antenna and wireless transmitter.Further
Ground, by described first spacing block set and the second spacing block set so that transmitter connector and antenna pedestal relative rotation angle not
More than one week, and then the antenna avoiding in antenna pedestal occurred because rotation is excessive to be wound around the problem of fracture.
The utility model is not limited to above-mentioned embodiment, if do not taken off to various changes of the present utility model or deformation
From spirit and scope of the present utility model, if these are changed and deformation belongs to claim of the present utility model and equivalent technologies
Within the scope of, then the utility model is also intended to comprise these changes and deforms.
Claims (9)
1. a kind of turnable antenna assembly is it is characterised in that include antenna body, transmitter connector and fixture；Described
It is provided with the cavity of accommodating antenna in antenna body；Described transmitter connector inner hollow, and be set on described antenna body；
And described antenna body can relatively rotate with described transmitter connector；Described fixture is by described antenna body with transmitter even
Fitting is fixed.
2. turnable antenna assembly according to claim 1 it is characterised in that described antenna body include antenna pedestal,
Stuck-module, antenna sub-miniature A connector, teletransmission radio-frequency antenna sub-miniature A connector and antenna protection shell；
Described antenna pedestal is provided with the cavity of accommodating antenna, and described antenna pedestal be axially arranged with protuberance, for described pick-up
Device connector connects；Described antenna pedestal is radially provided with installing hole, for installing described stuck-module；
Described stuck-module is fixed on the installing hole of described antenna pedestal；
Described antenna sub-miniature A connector is provided with the first connection end and the second connection end；Described stuck-module is run through in described first connection end,
And expose to described stuck-module；Described second connection end along described antenna pedestal axially across described transmitter connector, and
Expose to described transmitter connector；
Described teletransmission radio-frequency antenna sub-miniature A connector is fixed on the first connection end end of described antenna sub-miniature A connector；
Described antenna protection cap is located on described antenna sub-miniature A connector, and is fixedly connected with described stuck-module, and with described sky
The periphery laminating of the installing hole of line seat.
3. turnable antenna assembly according to claim 2 is it is characterised in that described protuberance outer wall is provided with the first limit
Position projection；Described transmitter connector inwall is provided with the second spacing block set, and described protuberance and described transmitter connector phase
During to rotating, described second spacing block set is collided with described first spacing block set, and withstands described first spacing block set.
4. turnable antenna assembly according to claim 2 it is characterised in that the inwall of described installing hole be provided with for
The first screw thread being connected with described stuck-module；Described stuck-module is the cylinder of hollow, and its periphery wall is provided with and institute
State the second screw thread that the first screw thread matches；Described stuck-module passes through described first screw thread and the rotation of the second threaded portion is located at institute
State installation in the hole.
5. turnable antenna assembly according to claim 2 it is characterised in that described antenna sub-miniature A connector first even
Connect end and be provided with the 3rd screw thread, the second connection end is connected with wire；Described first connection end passes through described stuck-module, and is exposing
Side nut in described stuck-module is fixed；Described second connection end is along described antenna pedestal axially across described transmitter
Connector, and the wire exposing to described transmitter connector is connected with wireless transmitter.
6. turnable antenna assembly according to claim 5 is it is characterised in that described teletransmission radio-frequency antenna sub-miniature A connector
It is provided with and described 3rd the 4th screw thread threadeded；Described teletransmission radio-frequency antenna sub-miniature A connector passes through described 3rd screw thread and the
Four screw threads and described antenna sub-miniature A connector spin fixation.
7. turnable antenna assembly according to claim 2 is it is characterised in that described fixture includes jump ring；Described
Protuberance is provided with limited impression；Described jump ring is fixed on described limited impression, and withstands described transmitter connector.
8. turnable antenna assembly according to claim 2 is it is characterised in that also include butyronitrile O-ring；Described antenna
The protuberance of seat is provided with seal groove, and described butyronitrile O-ring is arranged on described seal groove.
9. turnable antenna assembly according to claim 1 is it is characterised in that the periphery wall of described transmitter connector
It is provided with the 5th screw thread for being connected with ambient pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620722148.0U CN205985343U (en) | 2016-07-11 | 2016-07-11 | Rotatable formula antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620722148.0U CN205985343U (en) | 2016-07-11 | 2016-07-11 | Rotatable formula antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985343U true CN205985343U (en) | 2017-02-22 |
Family
ID=58023251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620722148.0U Active CN205985343U (en) | 2016-07-11 | 2016-07-11 | Rotatable formula antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985343U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394336A (en) * | 2017-07-05 | 2017-11-24 | 江西创新科技有限公司 | A kind of car antenna |
| CN107658540A (en) * | 2017-09-13 | 2018-02-02 | 广州海格通信集团股份有限公司 | A kind of antenna of mobile satellite communication device end |
| CN108767426A (en) * | 2018-07-10 | 2018-11-06 | 苏州硕天通讯器材有限公司 | A kind of SMA linkings 3G antennas |
-
2016
- 2016-07-11 CN CN201620722148.0U patent/CN205985343U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394336A (en) * | 2017-07-05 | 2017-11-24 | 江西创新科技有限公司 | A kind of car antenna |
| CN107658540A (en) * | 2017-09-13 | 2018-02-02 | 广州海格通信集团股份有限公司 | A kind of antenna of mobile satellite communication device end |
| CN107658540B (en) * | 2017-09-13 | 2024-04-05 | 广州海格通信集团股份有限公司 | Antenna of mobile satellite communication equipment terminal |
| CN108767426A (en) * | 2018-07-10 | 2018-11-06 | 苏州硕天通讯器材有限公司 | A kind of SMA linkings 3G antennas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |