CN216288938U - Ultrashort wave vehicle-mounted sucker antenna - Google Patents
Ultrashort wave vehicle-mounted sucker antenna Download PDFInfo
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- CN216288938U CN216288938U CN202122007448.4U CN202122007448U CN216288938U CN 216288938 U CN216288938 U CN 216288938U CN 202122007448 U CN202122007448 U CN 202122007448U CN 216288938 U CN216288938 U CN 216288938U
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Abstract
An ultrashort wave vehicle-mounted sucker antenna comprises an antenna body, wherein the antenna body comprises a first oscillator, a second oscillator, a third oscillator, a fourth oscillator, a matcher and a base, the first oscillator is connected with the second oscillator through an oscillator connecting device, the second oscillator is connected with the third oscillator through an oscillator connecting device, the third oscillator is connected with the fourth oscillator through an oscillator connecting device, the fourth oscillator is connected with the base through the matcher, an antenna cap is arranged at the top end of the first oscillator, and a silica gel isolation pad is arranged at the bottom end of the base; according to the utility model, through the arrangement of the matcher and the spring shock absorber arranged in the matcher, the spring shock absorber can buffer vertical and horizontal shock caused by vehicle-mounted maneuvering, so that the antenna body is kept in a basically vertical state in the maneuvering process; through the silica gel isolation pad that sets up, realized when the magnet steel is on adsorbing the car, prevent the friction between magnet steel and the car lacquer, and prevent to adsorb the back magnet steel for a long time and leave the seal of a government organization in old china on the car lacquer.
Description
Technical Field
The utility model relates to the technical field of antenna equipment, in particular to an ultrashort wave vehicle-mounted sucker antenna.
Background
The existing ultrashort wave piggyback radio station is usually used for technical guarantee of communication in motion to make up for the serious shortage of mobile communication means. The traditional method is to get on the backpack radio station and extend the antenna out of the window, so that the communication efficiency is low, and sometimes the communication distance can be increased by adopting a method of parking and getting off the vehicle. The backpack short-wave radio station is mainly used for long-distance sky wave propagation, and has a communication blind area and poor stability during short-distance communication; and the backpack type ultrashort wave radio station is mainly designed for short-distance communication between people in a backpack traveling mode. Both of the above radio stations are not suitable for communication under vehicular mobility conditions. On one hand, the industrial electromagnetic background noise is increased, on the other hand, the electromagnetic interference in the vehicle is also aggravated by the electronic system of the vehicle, and the communication efficiency of the traditional technical support means is further reduced. For a long time, the communication guarantee in a mobile state almost mainly depends on a handset or a mobile phone, channel resources and security are difficult to guarantee, and an ultrashort wave radio station technical system is difficult to be effectively applied to technical guarantee of communication in motion although continuous progress is made.
This novel communication efficiency test from backpack radio station tradition "well expert in moving" technical guarantee method starts, and deep analysis has led to the fact the reason that communication capacity is not enough, has proposed the method with the on-vehicle sucking disc antenna of development ultrashort wave, expands backpack ultrashort wave radio station "well expert in moving" ability, has improved the communication efficiency of backpack radio station.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ultrashort wave vehicle-mounted sucker antenna which comprises an antenna body, wherein the antenna body comprises a first oscillator, a second oscillator, a third oscillator, a fourth oscillator, a matcher and a base, the first oscillator is connected with the second oscillator through an oscillator connecting device, the second oscillator is connected with the third oscillator through an oscillator connecting device, the third oscillator is connected with the fourth oscillator through an oscillator connecting device, the fourth oscillator is connected with the base through the matcher, an antenna cap is arranged at the top end of the first oscillator, and a silica gel isolation pad is arranged at the bottom end of the base.
The vibrator connecting device comprises a first vibrator and a second vibrator, wherein the first vibrator and the second vibrator are connected through a vibrator connecting device, a connecting cover is arranged at the bottom end of the first vibrator, a vibrator contact is arranged in the connecting cover, the top end of the vibrator contact is connected with the first vibrator, a plugging seat is arranged at the top end of the second vibrator, a vibrator connecting seat is arranged at the top end of the plugging seat, a vibrator connecting piece is arranged at the top end of the vibrator connecting seat, the vibrator connecting piece is connected with the connecting cover, the vibrator contact in the connecting cover is in contact with a contact groove in the vibrator connecting piece, a protective cover is further covered outside the connecting cover, an inner cavity is arranged in the protective cover, threads are arranged on the inner wall of the inner cavity, the protective cover is connected with the vibrator connecting seat through threads, and the bottom end of the protective cover is pressed against the top end face of the plugging seat.
The base in be equipped with bottom fixed connector, bottom fixed connector include the BNC socket, the below of BNC socket be equipped with three line nuts, three line nut below be equipped with two screw thread bolts, the bottom of two screw thread bolts be equipped with hexagon nut, BNC socket and three line nuts between be equipped with big nut and guard shield gasket, three line nuts on be equipped with the side and wear the pipe, the bottom of two screw thread bolts be equipped with fixed chamber, fixed intracavity be equipped with fixing bolt, and be fixed with the silica gel isolation pad between fixing bolt and the two screw thread bolts.
The improved spring vibration damper is characterized in that a spring vibration damper is arranged above the matcher, the top end of the spring vibration damper is connected with the fourth vibrator, the bottom end of the spring vibration damper is connected with the top end of a BNC plug in the matcher, the bottom end of the BNC plug penetrates through the matcher to be connected with a BNC socket of the bottom end fixed connector, the BNC plug is connected with the BNC socket through threads, and flat keys are arranged in the threads between the BNC socket and the BNC plug.
The base in be equipped with bottom fixed connection spare, bottom fixed connection spare's bottom link to each other with the magnet steel through hexagon nut, the bottom of magnet steel be equipped with dustproof cap, just dustproof cap below be equipped with the silica gel isolation pad, the corresponding outer wall department in outer wall both sides of base all be equipped with disengaging gear, disengaging gear link to each other through the outer wall of round pin axle with the base, disengaging gear including revolving handle and branch, revolve handle and branch fixed connection, just revolve the handle and establish outside the base outer wall, branch establish at the base outer wall inboard, just branch establish in silica gel isolation pad top.
The utility model has the beneficial effects that: the first oscillator, the second oscillator, the third oscillator, the fourth oscillator, the matcher and the base are arranged, so that the antenna is convenient to store and assemble, and the length of the antenna can be adjusted by adjusting the first oscillator, the second oscillator, the third oscillator and the fourth oscillator at the same time; through the arrangement of the matcher and the spring shock absorber arranged in the matcher, the spring shock absorber can buffer vertical and horizontal shock caused by vehicle-mounted maneuvering, so that the antenna body is kept in a basically vertical state in the maneuvering process; through the arranged silica gel isolation pad, when the magnetic steel is adsorbed on the vehicle, friction between the magnetic steel and the vehicle paint is prevented, and marks are prevented from being left on the vehicle paint by the magnetic steel after long-time adsorption; through the separation device who sets up, be convenient for take off the antenna, prevent that the friction between antenna and the vehicle paint from causing the damage to the vehicle paint.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of a connection structure between the first vibrator, the vibrator connection device, and the second vibrator according to the present invention.
Fig. 3 is a schematic view of the bottom end fixing connector structure of the present invention.
Fig. 4 is a schematic diagram of the internal structure of the matcher according to the present invention.
Fig. 5 is a schematic view of the base structure of the present invention.
In the figure: 1. antenna body, 2, oscillator connecting device, 3, first oscillator, 4, the second oscillator, 5, the third oscillator, 6, the fourth oscillator, 7, the adapter, 8, the base, 9, bottom end fixed connector, 10, the inner chamber, 11, the connecting cover, 12, the oscillator connecting piece, 13, the oscillator connecting seat, 14, the shutoff seat, 15, the oscillator contact, 16, the protection casing, 17, the magnet steel, 18, the silica gel isolation pad, 19, the knob, 20, branch, 71, the BNC plug, 72, spring shock absorber, 91, BNC socket, 92, big nut, 93, three thread nut, 94, two thread bolt, 95, hexagon nut, 96, the guard shield gasket, 97, the side poling.
Detailed Description
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.
Example 1, as shown: the utility model provides an on-vehicle sucking disc antenna of ultrashort wave, includes antenna body 1, antenna body 1 include first oscillator 3, second oscillator 4, third oscillator 5, fourth oscillator 6, matcher 7 and base 8, first oscillator 3 link to each other through oscillator connecting device 2 and second oscillator 4, second oscillator 4 link to each other through oscillator connecting device 2 and third oscillator 5, third oscillator 5 link to each other through oscillator connecting device 2 and fourth oscillator 6, fourth oscillator 6 link to each other with base 8 through matcher 7, the top of first oscillator 3 be equipped with the antenna cap, the bottom of base 8 be equipped with silica gel isolation pad 18. The first vibrator 3 and the second vibrator 4 are connected through a vibrator connecting device 2, the bottom end of the first vibrator 3 is provided with a connecting cover 11, a vibrator contact 15 is arranged in the connecting cover 11, the top end of the vibrator contact 15 is connected with the first vibrator 3, the top end of the second vibrator 4 is provided with a plugging seat 14, the top end of the plugging seat 14 is provided with a vibrator connecting seat 13, the top end of the vibrator connecting seat 13 is provided with a vibrator connecting piece 12, the vibrator connecting piece 12 is connected with the connecting cover 11, and the vibrator contact 15 in the connecting cover 11 is contacted with the contact slot in the vibrator connecting piece 12, the connecting cover 11 is covered with a protective cover 16, an inner cavity 10 is arranged in the protective cover 16, the inner wall of the inner cavity 10 is provided with threads, the protective cover 16 is connected with the vibrator connecting seat 13 through the threads, and the bottom end of the protective cover 16 is propped against the top end face of the plugging seat 14.
Embodiment 2, an ultrashort wave vehicle-mounted sucking disc antenna, base 8 in be equipped with bottom end fixed connection 9, bottom end fixed connection 9 include BNC socket 91, the below of BNC socket 91 be equipped with three thread nut 93, three thread nut 93 be equipped with two thread bolt 94, the bottom of two thread bolt 94 be equipped with hexagon nut 95, BNC socket 91 and three thread nut 93 between be equipped with big nut 92 and guard shield gasket 96, three thread nut 93 on be equipped with side poling 97, the bottom of two thread bolt 94 be equipped with the fixed chamber, the fixed intracavity be equipped with fixing bolt, and be fixed with silica gel isolating pad 18 between fixing bolt and the two thread bolt 94. A spring damper 72 is arranged above the matcher 7, the top end of the spring damper 72 is connected with the fourth vibrator 6, the bottom end of the spring damper 72 is connected with the top end of a BNC plug 71 in the matcher 7, the bottom end of the BNC plug 71 penetrates through the matcher 7 to be connected with a BNC socket 91 of the bottom end fixed connector 9, the BNC plug 71 is connected with the BNC socket 91 through threads, and a flat key is arranged in the threads between the BNC socket 91 and the BNC plug 71. The base 8 in be equipped with bottom end fixed connection spare, bottom end fixed connection spare the bottom pass through hexagon nut 95 and link to each other with magnet steel 17, the bottom of magnet steel 17 be equipped with dustproof cap, just dustproof cap below be equipped with silica gel isolation pad 18, the outer wall department that the outer wall both sides of base 8 correspond all be equipped with disengaging gear, disengaging gear link to each other with the outer wall of base 8 through the round pin axle, disengaging gear including revolve handle 19 and branch 20, the handle 19 and branch 20 fixed connection revolve, and the handle 19 establish outside the base 8 outer wall, branch 20 establish at base 8 outer wall inboard, and branch 20 establish above silica gel isolation pad 18. Through the silica gel isolating pad 18 that sets up, realized when magnet steel 17 is on adsorbing the car, prevent the friction between magnet steel 17 and the car lacquer, and prevent to adsorb back magnet steel 17 for a long time and leave the seal of a government organization in old china on the car lacquer.
When the antenna is used, the first vibrator 3 and the second vibrator 4, the second vibrator 4 and the third vibrator 5, the third vibrator 5 and the fourth vibrator 6, and the fourth vibrator 6 and the matcher 7 are connected through the vibrator connecting device 2, the matcher 7 is connected with the base 8, the base 8 is directly adsorbed on a vehicle through the magnetic steel 17, when the antenna needs to be taken down, the base 8 is supported by the supporting rod 20 by rotating the separating devices on two sides of the base 8, and the supporting rod 20 is arranged above the silica gel isolating pad 18, so that the vehicle paint cannot be damaged when the supporting rod 20 is used for supporting.
The utility model provides an ultrashort wave vehicle-mounted sucker antenna with a compact structure, which is convenient to store and assemble by arranging a first oscillator 3, a second oscillator 4, a third oscillator 5, a fourth oscillator 6, a matcher 7 and a base 8, can adjust the first oscillator 3, the second oscillator 4, the third oscillator 5 and the fourth oscillator 6 at the same time, and can adjust the length of the antenna; through the arrangement of the matcher 7 and the spring damper 72 arranged therein, the spring damper 72 can buffer vertical and horizontal vibration caused by vehicle-mounted maneuvering, so that the antenna body is kept in a basically vertical state in the maneuvering process; through the arranged silica gel isolation pad 18, when the magnetic steel 17 is adsorbed on the vehicle, friction between the magnetic steel 17 and the vehicle paint is prevented, and marks are prevented from being left on the vehicle paint by the magnetic steel 17 after long-time adsorption; through the separation device who sets up, be convenient for take off the antenna, prevent that the friction between antenna and the vehicle paint from causing the damage to the vehicle paint.
Finally, the embodiments were chosen and described in order to best explain the principles of the utility model and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the utility model may be made by those skilled in the art without departing from the spirit and scope of the utility model, and are intended to be covered by the appended claims.
Claims (5)
1. The utility model provides an on-vehicle sucking disc antenna of ultrashort wave, includes the antenna body, its characterized in that: the antenna body include first oscillator, second oscillator, third oscillator, fourth oscillator, adapter and base, first oscillator pass through oscillator connecting device and second oscillator and link to each other, the second oscillator pass through oscillator connecting device and third oscillator and link to each other, the third oscillator pass through oscillator connecting device and fourth oscillator and link to each other, the fourth oscillator pass through the adapter and link to each other with the base, the top of first oscillator be equipped with the antenna cap, the bottom of base be equipped with the silica gel isolation pad.
2. The ultrashort wave vehicle-mounted sucker antenna of claim 1, wherein: the vibrator connecting device comprises a first vibrator and a second vibrator, wherein the first vibrator and the second vibrator are connected through a vibrator connecting device, a connecting cover is arranged at the bottom end of the first vibrator, a vibrator contact is arranged in the connecting cover, the top end of the vibrator contact is connected with the first vibrator, a plugging seat is arranged at the top end of the second vibrator, a vibrator connecting seat is arranged at the top end of the plugging seat, a vibrator connecting piece is arranged at the top end of the vibrator connecting seat, the vibrator connecting piece is connected with the connecting cover, the vibrator contact in the connecting cover is in contact with a contact groove in the vibrator connecting piece, a protective cover is further covered outside the connecting cover, an inner cavity is arranged in the protective cover, threads are arranged on the inner wall of the inner cavity, the protective cover is connected with the vibrator connecting seat through threads, and the bottom end of the protective cover is pressed against the top end face of the plugging seat.
3. The ultrashort wave vehicle-mounted sucker antenna of claim 1, wherein: the base in be equipped with bottom fixed connector, bottom fixed connector include the BNC socket, the below of BNC socket be equipped with three line nuts, three line nut below be equipped with two screw thread bolts, the bottom of two screw thread bolts be equipped with hexagon nut, BNC socket and three line nuts between be equipped with big nut and guard shield gasket, three line nuts on be equipped with the side and wear the pipe, the bottom of two screw thread bolts be equipped with fixed chamber, fixed intracavity be equipped with fixing bolt, and be fixed with the silica gel isolation pad between fixing bolt and the two screw thread bolts.
4. The ultrashort wave vehicle-mounted sucker antenna of claim 1 or 3, wherein: the improved spring vibration damper is characterized in that a spring vibration damper is arranged above the matcher, the top end of the spring vibration damper is connected with the fourth vibrator, the bottom end of the spring vibration damper is connected with the top end of a BNC plug in the matcher, the bottom end of the BNC plug penetrates through the matcher to be connected with a BNC socket of the base fixed connecting piece, the BNC plug is connected with the BNC socket through threads, and flat keys are arranged in the threads between the BNC socket and the BNC plug.
5. The ultrashort wave vehicle-mounted sucker antenna of claim 1, wherein: the base in be equipped with bottom fixed connection spare, bottom fixed connection spare's bottom link to each other with the magnet steel through hexagon nut, the bottom of magnet steel be equipped with dustproof cap, just dustproof cap below be equipped with the silica gel isolation pad, the corresponding outer wall department in outer wall both sides of base all be equipped with disengaging gear, disengaging gear link to each other through the outer wall of round pin axle with the base, disengaging gear including revolving handle and branch, revolve handle and branch fixed connection, just revolve the handle and establish outside the base outer wall, branch establish at the base outer wall inboard, just branch establish in silica gel isolation pad top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122007448.4U CN216288938U (en) | 2021-08-25 | 2021-08-25 | Ultrashort wave vehicle-mounted sucker antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122007448.4U CN216288938U (en) | 2021-08-25 | 2021-08-25 | Ultrashort wave vehicle-mounted sucker antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216288938U true CN216288938U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122007448.4U Active CN216288938U (en) | 2021-08-25 | 2021-08-25 | Ultrashort wave vehicle-mounted sucker antenna |
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| Country | Link |
|---|---|
| CN (1) | CN216288938U (en) |
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2021
- 2021-08-25 CN CN202122007448.4U patent/CN216288938U/en active Active
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