CB antenna

Abstract

The utility model relates to the technical field of wireless signal receiving, in particular to a CB antenna. Comprising an antenna body, a base, a supporting structure and a signal transmission line, one end of the supporting structure is provided with a first connector for connecting the antenna body, the other end of the supporting structure is provided with a second connector, and the signal transmission line is wound in the supporting structure for electrically connecting the first connector and the second connector. A third connector is arranged on the base, and the base is detachably connected with the supporting structure through cooperation of the third connector and the second connector; in the embodiment of the invention, the signal transmission line is wound, so that a relatively long electrical length can be realized within a relatively small physical length, and the antenna can be mounted in a limited space; and the base and the supporting structure are designed to be detachable, so that follow-up part replacement and maintenance are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to wireless signal receiving technical field, especially a CB antenna. BACKGROUND

[0002] CB (the personal communication of citizen frequency range) antenna is used for automobile communication mostly, can provide highway condition, driving guide, to strengthen the contact between each other when the car is driving, increases driving safety, the CB antenna in prior art is short, and the return loss is big, makes signal receiving unstable, if the antenna length is lengthened, then will make the size of whole CB antenna too big, is not enough portable, light.

[0003] Therefore, design a kind of signal receiving stable, portable, light CB antenna, it is crucial for the person skilled in the art. UTILITY MODEL CONTENT

[0004] The utility model embodiment solves the technical problems that the signal receiving is unstable, not enough portable, light in prior art, and provides a kind of signal receiving stable, portable, light CB antenna, easy to install, to solve the problems, such as unstable signal receiving, not enough portable, light in prior art.

[0005] The utility model discloses a CB antenna, its scheme is in -person, including: antenna main part, base, support structure and signal transmission line, one end of the support structure is provided with first connector, to be used to connect the antenna main part, the other end of the support structure is provided with second connector, the signal transmission line is wound and is arranged in the support structure, to be used for electrically connecting the first connector and the second connector, the third connector is provided on the base, the third connector is detachably connected with the second connector, to make the base with the support structure detachable connection.

[0006] Optionally, the support structure includes insulating column and shell, the insulating column is arranged in the shell, the first connector and the second connector are respectively fixed at the two ends of the insulating column, and the signal transmission line is wound and arranged in the insulating column.

[0007] Optionally, the base is a magnetic seat.

[0008] Optionally, the signal transmission line is a metal wire.

[0009] Optionally, the signal transmission line is a copper wire.

[0010] Optionally, the base is further provided with a connecting line, one end of the connecting line is electrically connected with the third connector, and the other end of the connecting line is provided with an interface for connecting external equipment.

[0011] Optionally, the interface is SL16 interface or L16 interface.

[0012] Optionally, the base is provided with an avoiding channel corresponding to the position of the connecting line.

[0013] Optionally, the first connector, the second connector and the third connector are all SMA connectors.

[0014] Optionally, the shell surface of the support structure is provided with an anti-skid structure.

[0015] Compared with the prior art, the CB antenna provided in the embodiment of the utility model has the beneficial effects that: a CB antenna is designed, which comprises an antenna main body, a base, a support structure and a signal transmission line, one end of the support structure is provided with a first connector for connecting the antenna main body, the other end of the support structure is provided with a second connector, the signal transmission line is wound and arranged in the support structure for electrically connecting the first connector and the second connector, the base is provided with a third connector, the third connector is detachably connected with the second connector, so that the base and the support structure are detachably connected; by winding and arranging the signal transmission line, a longer electric length can be realized in a smaller physical length, which is more conducive to installing the antenna in a limited space; by designing the base and the support structure to be detachable, subsequent component replacement and maintenance are more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments, and in the drawings:

[0017] Figure 1 is a three-dimensional schematic view of the CB antenna provided in the embodiment of the utility model; Figure 1

[0018] Figure 2 is a three-dimensional schematic view of the support structure;

[0019] Figure 3 is a three-dimensional schematic view of the CB antenna provided in the embodiment of the utility model; Figure 2

[0020] The reference signs in the drawings are as follows:

[0021] 100, antenna main body; 200, base; 300, support structure; 400, signal transmission line; 310, first connector; 320, second connector; 330, insulating column; 340, shell; 341, anti-skid structure; 210, third connector; 220, connecting line; 230, avoiding channel; 221, interface. DETAILED DESCRIPTION

[0022] ​​It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The preferred embodiments of the present application will be described in detail with reference to the drawings.

[0023] As shown in Figures 1 to 3 , the utility model provides a kind of CB antenna specific embodiment.

[0024] A CB antenna, referring to Figure 1 And Figure 2 , CB antenna includes antenna main body 100, pedestal 200, support structure 300 and signal transmission line 400, one end of support structure 300 is provided with first connector 310, to be used to connect antenna main body 100, the other end of support structure 300 is provided with second connector 320, signal transmission line 400 is wound and is arranged in support structure 300, to be used to electrically connect first connector 310 and second connector 320, third connector 210 is provided on pedestal 200, third connector 210 is detachably connected with second connector 320, to make pedestal 200 and support structure 300 detachably connected.

[0025] Specifically, referring to Figure 1 And Figure 2 , CB antenna is a kind of equipment for radio communication, mainly used for the signal transmission of CB radio station or intercom, CB antenna is usually used for vehicle communication, to strengthen the contact between cars when driving, to increase driving safety;Antenna main body 100 is used to receive and send radio signal, pedestal 200 is used to connect external device, specifically including installation connection between external device and communication connection between external device.

[0026] Further, referring to Figure 1 And Figure 2 , support structure 300 is used to connect antenna main body 100 and pedestal 200, first connector 310 and second connector 320 are provided on support structure 300, third connector 210 is provided on pedestal 200, first connector 310 is used to connect antenna main body 100, second connector 320 is used to connect the third connector 210 of pedestal 200, wherein, between first connector 310 and antenna main body 100, and between second connector 320 and third connector 210, not only can realize the connection of physical structure, but also can realize the transmission of wireless signal.

[0027] Wherein, second connector 320 and third connector 210 are detachably connected, not only can replace pedestal 200 according to needs, but also can be more beneficial to the replacement and repair of damaged parts in later maintenance.

[0028] Further, the signal transmission line 400 is used for transmitting radio signals, one end of the signal transmission line 400 is connected with the first connector 310 and realizes electrical connection with the antenna main body 100 through the first connector 310, the other end of the signal transmission line 400 is connected with the second connector 320 and realizes electrical connection between the signal transmission line 400 and the base 200 through the second connector 320 and the third connector 210, so as to realize electrical connection between the antenna main body 100 and external equipment, and through the signal transmission line 400, radio signals can be transmitted from the radio equipment to the antenna main body 100 and transmitted from the antenna main body 100 to the radio equipment.

[0029] In the embodiment, the signal transmission line 400 is wound in the support structure 300, the signal transmission line 400 can be used to adjust impedance matching between the antenna main body 100 and the radio equipment, the antenna main body 100 and the radio equipment usually have different impedance characteristics, the signal transmission line 400 can be matched by selecting appropriate characteristic impedance to ensure maximum power transmission efficiency; and the length of the signal transmission line 400 needs to be matched with the signal frequency of the antenna, by winding the signal transmission line 400, preferably, the signal transmission line 400 can be wound into a spiral shape, a longer electrical length can be realized in a smaller physical length, which is more conducive to installing the antenna in a limited space.

[0030] The CB antenna in the prior art is relatively short and has large return loss, which makes signal reception unstable, if the length of the antenna is lengthened, the size of the entire CB antenna will be too large, and it is not portable, light and easy to install on a vehicle.

[0031] In the embodiment, by designing a CB antenna, including the antenna main body 100, the base 200, the support structure 300 and the signal transmission line 400, one end of the support structure 300 is provided with the first connector 310 for connecting the antenna main body 100, the other end of the support structure 300 is provided with the second connector 320, the signal transmission line 400 is wound in the support structure 300 for electrically connecting the first connector 310 and the second connector 320, the third connector 210 is arranged on the base 200 and detachably connected with the second connector 320, so that the base 200 and the support structure 300 are detachably connected; by winding the signal transmission line 400, a longer electrical length can be realized in a smaller physical length, which is more conducive to installing the antenna in a limited space; further, by designing the base 200, the support structure 300 and the antenna main body 100 as detachable, it is more convenient for subsequent component replacement and maintenance.

[0032] In one of the embodiments, referring to Figure 1 and Figure 2The support structure 300 comprises an insulating column 330 and a shell 340, the insulating column 330 is arranged in the shell 340, the first connector 310 and the second connector 320 are also arranged in the shell 340, and the first connector 310 and the second connector 320 are fixed at two ends of the insulating column 330 respectively, and the connecting ports 221 of the first connector 310 and the second connector 320 are exposed outside the shell 340, so as to facilitate connection; wherein one end of the signal transmission line 400 is electrically connected with the first connector 310, the other end of the signal transmission line 400 is arranged in a winding manner from one end of the insulating column 330 close to the first connector 310 to the other end of the insulating column 330 close to the second connector 320, and is electrically connected with the second connector 320.

[0033] In one embodiment, the base 200 is a magnetic base. The magnetic base can achieve faster and more convenient installation without the need for additional tools or fixing equipment, making installation and disassembly very simple. Users can relatively easily adjust the position and direction of the antenna to obtain better signal receiving or transmitting effect. The magnetic base is attracted by magnetic force, firmly adsorbed to ensure that the antenna body 100 is not easy to fall off when moving or vibrating, and can effectively reduce mechanical stress. More importantly, the magnetic base will not cause damage to the surface of the installation equipment, and will not leave damage marks on the surface of the equipment when it is removed.

[0034] In one embodiment, the signal transmission line 400 is a metal wire; specifically, it can be a copper wire.

[0035] In one embodiment, the signal transmission line 400 is a metal wire; specifically, it can be a copper wire. Figure 2 and Figure 3 The base 200 is further provided with a connecting line 220, and the base 200 is provided with an avoiding passage 230 corresponding to the position of the connecting line 220 to facilitate electrical connection of one end of the connecting line 220 with the third connector 210. The other end of the connecting line 220 is provided with an interface 221 for connecting external equipment; the interface 221 can be an SL16 interface 221 or an L16 interface 221.

[0036] In one embodiment, the first connector 310, the second connector 320 and the third connector 210 are all SMA connectors.

[0037] In one embodiment, the surface of the shell 340 of the support structure 300 is provided with an anti-slip structure 341, which can form a certain friction with the hand when the user holds the antenna to prevent the antenna from falling.

[0038] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present application, but not limit them, and for those skilled in the art, the technical solutions recorded in the above embodiments can be modified, or some technical features therein can be replaced equivalently; and all these modifications and replacements shall belong to the protection scope of the present application.

Claims

1. A CB antenna, characterized by The application relates to an antenna base, which comprises an antenna body, a base, a supporting structure and a signal transmission line, one end of the supporting structure is provided with a first connector for connecting the antenna body, the other end of the supporting structure is provided with a second connector, the signal transmission line is wound in the supporting structure for electrically connecting the first connector and the second connector, the base is provided with a third connector, and the base is detachably connected with the supporting structure through cooperation of the third connector and the second connector. The supporting structure comprises an insulating column and a shell, the insulating column is arranged in the shell, the first connector and the second connector are fixed at two ends of the insulating column respectively, and the signal transmission line is wound in the insulating column.

2. The CB antenna according to claim 1, characterized in that, The base is a magnetic base.

3. The CB antenna of claim 1, wherein, The signal transmission line is a metal wire.

4. The CB antenna of claim 1, wherein, The signal transmission line is a copper wire.

5. The CB antenna according to claim 1, characterized in that, The base is further provided with a connecting line, one end of the connecting line is electrically connected with the third connector, and the other end of the connecting line is provided with an interface for connecting external equipment.

6. The CB antenna of claim 1, wherein, The interface is an SL16 interface or an L16 interface.

7. The CB antenna according to claim 6, characterized in that, The base is provided with an avoiding channel corresponding to the position of the connecting line.

8. The CB antenna of claim 6, wherein, The first connector, the second connector and the third connector are all SMA connectors.

9. The CB antenna according to claim 1, characterized in that, The shell surface of the supporting structure is provided with an anti-skid structure.

10. The CB antenna according to claim 1, characterized in that, ​

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