CN207368234U - A kind of car antenna tuner - Google Patents
A kind of car antenna tuner Download PDFInfo
- Publication number
- CN207368234U CN207368234U CN201721388077.6U CN201721388077U CN207368234U CN 207368234 U CN207368234 U CN 207368234U CN 201721388077 U CN201721388077 U CN 201721388077U CN 207368234 U CN207368234 U CN 207368234U
- Authority
- CN
- China
- Prior art keywords
- insulator
- antenna tuner
- metal column
- sleeve
- bottom plate
- 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.)
- Active
Links
Landscapes
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The utility model discloses a kind of car antenna tuner, it is related to communication apparatus, the utility model includes antenna tuner, the first insulator, the second insulator, the 3rd insulator, bottom plate and elastic telescopicing rod, antenna tuner is equipped with three power cord, radio frequency line, ground wire access ports, three access ports are connected to the first metal column, the second metal column and the 3rd metal column successively, and three metal columns are wrapped up successively by the first insulator, the second insulator, the 3rd insulator；Three metal columns being connected on three access ports can prevent access port from line-hit and electromagnetic interference occurring mutually, and can be by the function termination of three access ports away from antenna tuner body, it is easier to installation circuit, antenna tuner is connected with bottom plate by elastic telescopicing rod, and due to the setting angle of elastic telescopicing rod, the utility model can be made to play antihunt action to horizontal direction and longitudinal direction.
Description
Technical field
It the utility model is related to communication apparatus, and in particular to a kind of car antenna tuner.
Background technology
Antenna tuner is a kind of impedance matching network for connecting transmitter and antenna, it can make between transmitter and antenna
Impedance matching, so that antenna has the radiant power of maximum in any frequency.It is widely used in ground, vehicle-mounted, carrier-borne and boat
In empty short-wave radio set.Current antenna tuner on vehicle in use, grounding wire connector is easily interfered with each other with other connectors,
And the electronic circuit in vehicle travel process inside antenna tuner is easily jolted vibration influence.
Utility model content
The utility model aim is to solve the above problems, and the utility model provides a kind of car antenna tuner,
The utility model can be made to prevent the connector on itself from interfering with each other when being used on vehicle, and with shockproof function in order to avoid antenna
Electronic circuit inside tuner is jolted and is damaged.
The purpose of this utility model is achieved through the following technical solutions：
A kind of car antenna tuner, including antenna tuner, the first insulator, the second insulator and the 3rd insulation
Son, the antenna tuner are equipped with three power cord, radio frequency line, ground wire access ports, and three access ports are connected to the first gold medal successively
Belong to column, the second metal column and the 3rd metal column, first insulator, the second insulator, the 3rd insulator are wrapped in the successively
One metal column, the second metal column, the 3rd metal column cylinder on；Antenna terminal, the day are additionally provided with the antenna tuner
The other end of wire terminal is connected to support arm by shaft, and ring flange is connected on the other end of the support arm；Further include bottom plate and elasticity
Telescopic rod, the area of the bottom plate are more than the base area of antenna tuner, and the upper surface of bottom plate passes through elastic telescopicing rod and day
The bottom surface connection of line tuner, the upper surface of the elastic telescopicing rod and bottom plate and the bottom surface of antenna tuner are equal during inactive state
In 45 °.
The utility model is on vehicle in use, since the first insulator, the second insulator, the 3rd insulator are successively by
One metal column, the second metal column, the 3rd metal column wrap, and can prevent three power cord, radio frequency line, ground wire access ports first
There is line-hit mutually, secondly prevented also from electromagnetic interference occurs from each other.Due to the electricity on general antenna tuner
Source line, radio frequency line, the pin size of three access ports of ground wire are smaller, and therefore, it is difficult to install circuit, the utility model in the above
Can be by the function termination of three access ports away from antenna tuner body, it is easier to which circuit is installed.Ring flange is used to install antenna,
The ring flange being connected to by shaft on antenna tuner can allow the antenna that is fixed on ring flange towards multiple directions.My god
Line tuner is connected with bottom plate by elastic telescopicing rod, and due to the setting angle of elastic telescopicing rod, this practicality can be made new
Type can play antihunt action to horizontal direction and longitudinal direction.
Further, first metal column, the second metal column and the 3rd metal column use copper post, the resistivity of copper post
Small, easy processing and full rate conductive equilibrium.
Further, distance is 3~5cm from each other for first insulator, the second insulator, the 3rd insulator, should
Size installs circuit easy to people in the first metal column, the second metal column and the 3rd metal column end enough.
Further, the elastic telescopicing rod is made of first flange, motion bar, sleeve, spring and second flange；It is described
The one side of first flange is fixed on the bottom surface of antenna tuner, and another side is fixed on the upper end of motion bar by hinge；It is described
Open up the cavity for meeting motion bar size in sleeve, offer the opening for meeting motion bar size at the top of sleeve, under motion bar
End is stretched into the cavity in sleeve from the opening at the top of sleeve and is connected by spring with the bottom surface in sleeve；The one side of second flange
It is connected by hinge with sleeve bottom, another side is fixed on the upper surface of bottom plate；When spring in a free state, motion bar
Lower end be located at 2/3~3/4 in sleeve.The utility model motion bar when rocking up and down can be made by the hinge
It can within the specific limits change with the angle of sleeve entirety, on the one hand protect elastic telescopicing rod its own mechanical structure, the opposing party
Face causes the shockproof function of the utility model more preferably.
By using the utility model, following beneficial effect can be produced：The utility model includes antenna tuner, first
Insulator, the second insulator, the 3rd insulator, bottom plate and elastic telescopicing rod, antenna tuner be equipped with power cord, radio frequency line,
Three access ports of ground wire, three access ports are connected to the first metal column, the second metal column and the 3rd metal column, three metal columns successively
Wrapped up successively by the first insulator, the second insulator, the 3rd insulator；Being connected on three metal columns on three access ports can be to prevent
Only line-hit and electromagnetic interference occur mutually for access port, and can be by the function termination of three access ports away from antenna tuner
Body, it is easier to install circuit, antenna tuner is connected with bottom plate by elastic telescopicing rod, and setting due to elastic telescopicing rod
Angle setting degree, can make the utility model to play antihunt action to horizontal direction and longitudinal direction.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of elastic telescopicing rod in the utility model.
Mark and corresponding parts title in attached drawing：1- antenna tuners, the first insulators of 2-, the first metal columns of 3-,
The second metal columns of 4-, the second insulators of 5-, the 3rd metal columns of 6-, the 3rd insulators of 7-, 8- antenna terminals, 9- shafts, 10- branch
Arm, 11- ring flanges, 12- bottom plates, 13- elastic telescopicing rods, 130- first flanges, 131- motion bars, 132- sleeves, 133- springs,
134- second flanges.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model, is not intended to limit the scope of the present invention.
As shown in Fig. 1~2, a kind of car antenna tuner, including antenna tuner 1, the first insulator 2, second are exhausted
Edge 5, the 3rd insulator 7, bottom plate 12 and elastic telescopicing rod 13, antenna tuner 1 are equipped with power cord, radio frequency line, ground wire three
A access port, three access ports are connected to the first metal column 3, the second metal column 4 and the 3rd metal column 6 successively, the first insulator 2,
Second insulator 5, the 3rd insulator 7 are wrapped on the cylinder of the first metal column 3, the second metal column 4, the 3rd metal column 6 successively；
Antenna terminal 8 is additionally provided with antenna tuner 1, the other end of antenna terminal 8 is connected to support arm 10, the support arm 10 by shaft 9
The other end on be connected to ring flange 11, ring flange 11 is used to installing antenna, antenna terminal 8 again with the antenna phase on ring flange 11
Connect, the area of bottom plate 12 is more than the base area of antenna tuner 1, and the upper surface of bottom plate 12 passes through elastic telescopicing rod 13 and antenna
The bottom surface connection of tuner 1, the elastic telescopicing rod 13 and the upper surface of bottom plate 12 and the bottom of antenna tuner 1 during inactive state
Face is in 45 °, and the first metal column 3, the second metal column 4 and the 3rd metal column 6 use copper post, the insulation of the first insulator 2, second
Distance is 3~5cm to sub 5, the 3rd insulator 7 from each other.Elastic telescopicing rod 13 is by first flange 130, motion bar 131, sleeve
132nd, spring 133 and second flange 134 form；The one side of first flange 130 is fixed on the bottom surface of antenna tuner 1, another
Face is fixed on the upper end of motion bar 131 by hinge；The cavity for meeting 131 size of motion bar, sleeve are opened up in the sleeve 132
132 tops offer the opening for meeting 131 size of motion bar, and the opening at lower end from the top of sleeve 132 of motion bar 131 stretches into set
Cylinder 132 in cavity and be connected by spring 133 with the bottom surface in sleeve 132；The one side of second flange 134 passes through hinge and set
The connection of 132 bottoms of cylinder, another side are fixed on the upper surface of bottom plate 12；When spring 133 in a free state, motion bar 131
Lower end be located at 2/3~3/4 in sleeve 132.
Preferably, antenna tuner 1 selects FEHTAT-1 type automatic antenna tuners.
Above-described embodiment, the purpose of this utility model, technical solution and beneficial effect have been carried out into
One step describes in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, where within the spirit and principles of the present invention, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of this utility model.
Claims (4)
- A kind of 1. car antenna tuner, it is characterised in that：Including antenna tuner (1), the first insulator (2), second exhausted Edge (5) and the 3rd insulator (7), the antenna tuner (1) be equipped with power cord, radio frequency line, three access ports of ground wire, three A access port is connected to the first metal column (3), the second metal column (4) and the 3rd metal column (6) successively, first insulator (2), Second insulator (5), the 3rd insulator (7) are wrapped in the first metal column (3), the second metal column (4), the 3rd metal column successively (6) on cylinder；Antenna terminal (8) is additionally provided with the antenna tuner (1), the other end of the antenna terminal (8) passes through Shaft (9) is connected to support arm (10), and ring flange (11) is connected on the other end of the support arm (10)；Bottom plate (12) and elastic telescopicing rod (13) are further included, the area of the bottom plate (12) is more than the bottom surface of antenna tuner (1) Area, the upper surface of bottom plate (12) are connected by elastic telescopicing rod (13) with the bottom surface of antenna tuner (1), inactive state when institute It is in 45 ° to state the upper surface of elastic telescopicing rod (13) and bottom plate (12) and the bottom surface of antenna tuner (1).
- A kind of 2. car antenna tuner according to claim 1, it is characterised in that：First metal column (3), Two metal columns (4) and the 3rd metal column (6) use copper post.
- A kind of 3. car antenna tuner according to claim 1, it is characterised in that：First insulator (2), Distance is 3~5cm from each other for two insulators (5), the 3rd insulator (7).
- A kind of 4. car antenna tuner according to claim 1, it is characterised in that：The elastic telescopicing rod (13) by First flange (130), motion bar (131), sleeve (132), spring (133) and second flange (134) composition；The first flange (130) one side is fixed on the bottom surface of antenna tuner (1), and another side is fixed on the upper end of motion bar (131) by hinge； The cavity for meeting motion bar (131) size is opened up in the sleeve (132), is offered at the top of sleeve (132) and meets motion bar (131) cavity in sleeve (132) is stretched into simultaneously in the opening of size, the lower end of motion bar (131) from the opening at the top of sleeve (132) It is connected by spring (133) with the bottom surface in sleeve (132)；The one side of second flange (134) passes through hinge and sleeve (132) bottom Portion connects, and another side is fixed on the upper surface of bottom plate (12)；When spring (133) in a free state, motion bar (131) Lower end is located at 2/3~3/4 in sleeve (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388077.6U CN207368234U (en) | 2017-10-25 | 2017-10-25 | A kind of car antenna tuner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388077.6U CN207368234U (en) | 2017-10-25 | 2017-10-25 | A kind of car antenna tuner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368234U true CN207368234U (en) | 2018-05-15 |
Family
ID=62421275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721388077.6U Active CN207368234U (en) | 2017-10-25 | 2017-10-25 | A kind of car antenna tuner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368234U (en) |
-
2017
- 2017-10-25 CN CN201721388077.6U patent/CN207368234U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202930669U (en) | Electric connector | |
| CN204216212U (en) | Communication terminal | |
| CN110797678B (en) | Fastener, circuit board subassembly and electronic equipment | |
| CN103346383B (en) | Loop aerial assembly and there is the electronic equipment of this loop aerial assembly | |
| CN206401516U (en) | Shell after a kind of mobile terminal and its metal | |
| CN109216972A (en) | Plate is to board-like high-frequency socket and mobile device | |
| CN107027079A (en) | Necklet-type bluetooth earphone | |
| CN109216973A (en) | Plate is to board-like high-frequency socket and mobile device | |
| CN106463829A (en) | Seamless sealed-frame antenna and wireless communications device | |
| CN102122756B (en) | Antenna | |
| TW200709776A (en) | Electromagnetic interfernece shielding structure and method thereof | |
| CN207339822U (en) | Automatic antenna tuner | |
| CN107834196A (en) | Antenna tuning unit with function of seismic resistance | |
| CN207368234U (en) | A kind of car antenna tuner | |
| CN204029983U (en) | A kind of panel computer LTE antenna | |
| CN203850427U (en) | Antenna suitable for communication device equipped with metallic frame | |
| CN207339821U (en) | A kind of ship-board antenna tuner | |
| CN201213198Y (en) | Lightning protector for large power radio frequency antenna | |
| CN107834197A (en) | Antenna tuning system with anti-electromagnetic interference function | |
| CN203521611U (en) | Coupled feeding multi-frequency antenna | |
| CN208723143U (en) | Electric connector | |
| CN203521596U (en) | Multiband antenna device and handheld terminal with same | |
| CN107911127A (en) | A kind of antenna tuner | |
| CN204441455U (en) | Bipolar broadband antenna radiating element | |
| CN204794664U (en) | Electromagnetic compatibility wave filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |