CN214706259U - Multi-frequency external antenna with multi-angle adjustment - Google Patents

Abstract

The utility model discloses a multifrequency external antenna with multi-angle is adjusted, including antenna base and the antenna body of connection on the antenna base, the antenna body includes dominant frequency antenna and the secondary frequency antenna of locating dominant frequency antenna both sides, two the secondary frequency antenna bottom is connected with the rotation of dominant frequency antenna both sides respectively, be equipped with the rotation connecting piece between antenna body and the antenna base. The utility model discloses a set up the vice antenna of frequently in post antenna both sides to make vice antenna bottom of frequently rotate with dominant frequency antenna both sides and be connected, make the utility model discloses two vice antennas of frequently of accessible enlarge external antenna received signal's scope, and can make two vice antennas of frequently expand and realize the signal reception on the equidirectional not, reduced the coverage blind spot of signal.

Description

Multi-frequency external antenna with multi-angle adjustment

Technical Field

The utility model relates to a multifrequency external antenna technical field with multi-angle is adjusted especially relates to a multifrequency external antenna with multi-angle is adjusted.

Background

An antenna is a component used in radio equipment for transmitting or receiving electromagnetic waves, which converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium or vice versa, and is widely used in engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, and the like; the antenna can be mainly divided into an internal antenna and an external antenna, wherein the internal antenna is small in size and poor in signal strength, and the external antenna is large in size and good in signal strength; at present, the external antenna in the market is mainly a multi-frequency antenna capable of working in multiple frequency bands, so as to increase the signal frequency bands receivable by the external antenna.

At present, a multi-frequency external antenna in the prior art is shown in fig. 1, and includes an antenna body integrating a plurality of antennas together and an antenna base hinged to a bottom end of the antenna body, wherein an opening for the antenna body to rotate is formed at one side of a hinged end of the antenna body and the antenna base; the multi-frequency external antenna integrates a plurality of antennas into one antenna, so that although the overall volume of the external antenna is reduced, signals received by the plurality of antennas are easy to interfere with each other, the signal strength is weakened, the plurality of antennas can only receive signals in the same direction, and the coverage range of the signals is limited; meanwhile, due to the structural design of the antenna body and the antenna base, the antenna body can only rotate by about 90 degrees, the angle adjusting range is small, the connection between the external antenna and the receiving terminal is limited, the external antenna is difficult to receive signals at the best position due to the fact that the angle of the antenna body is adjusted by about 90 degrees, and then the signal intensity of the receiving terminal is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem in the prior art, the utility model provides a multifrequency external antenna with multi-angle is adjusted has reduced the coverage blind spot of signal to can carry out multi-angle to the antenna body and adjust, enlarge angle control range, make receiving terminal can be at best position received signal, strengthen the signal strength that receiving terminal received.

The utility model provides a scheme that its technical problem took is: the utility model provides a multifrequency external antenna with multi-angle is adjusted, includes antenna base and connects the antenna body on the antenna base, the antenna body includes dominant frequency antenna and the secondary frequency antenna of locating dominant frequency antenna both sides, two secondary frequency antenna bottom is connected with the rotation of dominant frequency antenna both sides respectively, be equipped with the rotation connecting piece between antenna body and the antenna base.

Furthermore, the two ends of the rotating connecting piece are respectively provided with an antenna connecting portion and a base connecting portion, first connecting arms are symmetrically arranged on two sides of the bottom end of the antenna body, an installation portion is formed between the first connecting arms, the antenna connecting portions are rotatably connected in the installation portion, a rotating groove is formed in one end, close to the rotating connecting piece, of the antenna base, and the base connecting portions are inserted in the rotating groove.

Furthermore, the antenna connecting part comprises two second connecting arms symmetrically arranged and a rotary column arranged on the outer side of the second connecting arms, the first connecting arm is provided with a connecting hole matched with the rotary column, and the rotary column is respectively inserted into the connecting hole.

Further, the base connecting portion include the connecting axle and locate the terminal rotating disc of connecting axle, rotating disc gomphosis is in the rotary trough.

Furthermore, a rubber sleeve for improving damping is sleeved on the rotating disc.

Furthermore, both sides of the main frequency antenna are provided with fixing grooves, the two auxiliary frequency antennas are respectively embedded in the fixing grooves, two inner side walls at the bottom ends of the fixing grooves are provided with rotating holes, and both sides of the bottom ends of the auxiliary frequency antennas are provided with rotating columns inserted in the rotating holes.

Furthermore, the two sides of the upper end of the fixing groove are provided with bevels which are convenient for taking out the auxiliary frequency antenna.

Furthermore, one side of the antenna base, which is far away from the rotating connecting piece, is provided with an inserting part used for being connected with the receiving terminal, and the inserting part is provided with a fixed block used for being fixed during connection. .

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the vice antenna of frequently in post antenna both sides to make vice antenna bottom of frequently rotate with dominant frequency antenna both sides and be connected, make the utility model discloses two vice antennas of frequently of accessible enlarge external antenna received signal's scope, and can make two vice antennas of frequently expand and realize the signal reception on the equidirectional not, reduced the coverage blind spot of signal.

2. The utility model discloses a set up between antenna body and antenna base and rotate the connecting piece, make antenna body accessible rotate the connecting piece and carry out 180 swings of fore-and-aft direction, antenna base then the accessible rotates the connecting piece and realizes 360 rotations of normal direction, and then realizes the utility model discloses multi-angle adjusting's function compares with prior art, has richened external antenna's angle of regulation, and just receiving terminal improves signal strength at best position received signal.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic structural diagram of the present embodiment;

fig. 3 is a schematic structural diagram of the secondary frequency antenna after being unfolded in the embodiment;

FIG. 4 is an exploded view of the present embodiment;

fig. 5 is a schematic structural view of the rotary joint according to the present embodiment.

In the figure: 1. an antenna base; 11. a rotating tank; 12. a plug-in part; 121. a fixed block; 2. an antenna body; 21. a main frequency antenna; 211. fixing grooves; 212. rotating the hole; 213. a chamfered portion; 22. a secondary frequency antenna; 221. a spin column; 23. a first connecting arm; 231. connecting holes; 24. an installation part; 3. rotating the connecting piece; 31. an antenna connection section; 311. a second connecting arm; 312. turning the column; 32. a base connection portion; 321. a connecting shaft; 322. rotating the disc; 4. a silica gel sleeve; 5. and (4) opening.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following description of the present invention is provided in connection with the accompanying drawings.

It should be noted that the terms "center," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like as used herein are used in the orientation or positional relationship indicated in the drawings for the convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

With reference to fig. 2 to 5, a multi-frequency external antenna with multi-angle adjustment includes an antenna base 1 and an antenna body 2 connected to the antenna base 1, wherein the antenna body 2 includes a main frequency antenna 21 and sub-frequency antennas 22 disposed at two sides of the main frequency antenna 21, and the embodiment enhances a signal receiving frequency band of the external antenna by disposing two sub-frequency antennas 22 at two sides of the main frequency antenna 21; the bottom ends of the two auxiliary frequency antennas 22 are rotatably connected with the two sides of the main frequency antenna 21, so that the two auxiliary frequency antennas 22 can be unfolded towards the direction far away from the main frequency antenna 21, and further the two auxiliary frequency antennas 22 can receive signals from different directions respectively, the signal receiving range is expanded, and the signal receiving capability of the external antenna of the embodiment is further improved; the antenna body 2 of this embodiment is connected through one rotation connecting piece 3 with antenna base 1, makes 2 accessible of antenna body rotate connecting piece 3 and carries out the 180 swings of fore-and-aft direction, and the rotation of 360 of normal direction is realized to 1 accessible of antenna base rotation connecting piece 3, and then realizes the function that this embodiment antenna multi-angle was adjusted, just receiving terminal is in best position received signal, improves signal strength.

As shown in fig. 3 and fig. 5, the two ends of the rotating connecting member 3 in this embodiment are respectively provided with an antenna connecting portion 31 connected to the antenna body 2 and a base connecting portion 32 connected to the antenna base 1, wherein the antenna connecting portion 31 includes two symmetrically arranged second connecting arms 311, and the outer sides of the two second connecting arms 311 are respectively provided with a rotating column 312, the two sides of the bottom end of the antenna body 2 in this embodiment are symmetrically provided with first connecting arms 23, so that an installation portion 24 is formed between the two first connecting arms 23, and the two first connecting arms 23 are both provided with connecting holes 231; the width of the antenna connecting portion 31 of this embodiment is smaller than the width of the mounting portion 24, so that when the rotating connecting member 3 is connected to the antenna body 2, the antenna connecting portion 31 is inserted into the mounting portion 24 formed by the two first connecting arms 23, and the two rotating posts 312 outside the second connecting arms 311 are respectively inserted into the connecting holes 231 on both sides of the first connecting arms 23, thereby realizing the rotating connection between the antenna body 2 and the rotating connecting member 3, further enabling the antenna body 2 to rotate 180 ° in the front-back direction by using the rotating posts 312 as a rotating shaft, and increasing the adjustable angle of the external antenna of this embodiment;

the base connecting portion 32 in this embodiment includes a connecting shaft 321 and a rotating disk 322 disposed at the bottom end of the connecting shaft 321, wherein a rotating slot 11 is disposed at one end of the antenna base 1 close to the antenna body 2, and in this embodiment, the rotating disk 322 is embedded in the rotating slot 11, so that the rotating disk 322 can rotate 360 ° in the rotating slot 11 by using the connecting shaft 321 as a rotating shaft, and further increases an adjustable angle of the external antenna in this embodiment, and after the external antenna is connected with a receiving terminal, the position of the antenna body 2 can be arbitrarily adjusted by rotating the connecting member 3, which is convenient for mounting the external antenna, and the signal receiving capability can be enhanced by adjusting the position of the external antenna;

as shown in fig. 4, the rotating disc 322 of this embodiment is further sleeved with a silicone sleeve 4, so that the damping between the rotating disc 322 and the rotating slot 11 can be increased by the silicone sleeve 4 in this embodiment, and the antenna body 2 can be kept fixed after the position adjustment is completed.

As shown in fig. 2 to 4, the main frequency antenna 21 is provided with fixing grooves 211 at both sides thereof, so that the auxiliary frequency antennas 22 at both sides of the pillar antenna can be embedded in the fixing grooves 211 when combined with the main frequency antenna 21, thereby reducing the volume of the external antenna and facilitating the packaging and carrying of the external antenna; in the embodiment, the rotating holes 212 are formed in two inner side walls at the bottom of the fixing groove 211, the rotating columns 221 structurally matched with the rotating holes 212 are arranged on two sides of the bottom end of the secondary frequency antenna 22, and the secondary frequency antenna 22 is installed in the fixing grooves 211 on two sides of the main frequency antenna 21 by embedding the rotating columns 221 in the rotating holes 212; meanwhile, when the external antenna is installed, the secondary frequency antenna 22 can rotate in a direction away from the main frequency antenna 21 by using the rotating column 221 as a rotating shaft, so that the two secondary frequency antennas 22 can be unfolded, the two secondary frequency antennas 22 can collect signals in different directions respectively, and the signal receiving strength of the external antenna is improved; in this embodiment, the fixing groove 211 is further provided with a bevel 213 at both sides of the upper end thereof, so that when the two sub-antennas 22 need to be unfolded from the combined state, the sub-antennas 22 can be pulled up by hand from the bevel 213, thereby unfolding the sub-antennas 22.

As shown in fig. 2 to 4, the antenna base 1 of the present embodiment is provided with a plug portion 12 connected to the receiving terminal on a side away from the rotating connector 3, and the plug portion 12 of the present embodiment is provided with a fixing block 121, so that when the external antenna of the present embodiment is connected to the receiving terminal, the connection can be more stable through the fixing block 121.

The working principle of the embodiment is as follows: in this embodiment, fixing grooves 211 are formed on two sides of the main frequency antenna 21, so that the secondary frequency antenna 22 can be installed in the fixing grooves 211, meanwhile, a rotating hole 212 is formed in the bottom end of the fixing groove 211, a rotating column 221 is formed in the bottom end of the secondary frequency antenna 22, and the rotating column 221 is inserted into the rotating hole 212, so that when the external antenna works, the secondary frequency antenna 22 can rotate in a direction away from the main frequency antenna 21 by using the rotating column 221 as a rotating shaft, expansion of the two secondary frequency antennas 22 is realized, the two secondary frequency antennas 22 can collect signals in different directions, and the strength of the external antenna for receiving signals is further improved;

moreover, the antenna body 2 and the antenna base 1 of the present embodiment are connected by the rotating connecting member 3, the antenna connecting portion 31 including the two second connecting arms 311 is disposed at one end of the rotating connecting member 3, and the first connecting arm 23 is disposed at the bottom end of the antenna body 2, so that when the antenna body 2 is connected with the rotating connecting member 3, the antenna connecting portion 31 is inserted into the mounting portion 24 formed by the two first connecting arms 23, and the rotating posts 312 at the outer sides of the two second connecting arms 311 are respectively inserted into the connecting holes 231 at the two sides of the first connecting arm 23, thereby realizing the rotating connection of the antenna body 2 and the rotating connecting member 3, further enabling the antenna body 2 to rotate 180 ° in the front-back direction by using the rotating posts 312 as a rotating shaft, and increasing the adjustable angle of the external antenna of the present embodiment;

meanwhile, the antenna base 1 and the one end of the rotary connecting piece 3 far away from the antenna body 2 are connected in a rotating mode, the base connecting portion 32 comprising the connecting shaft 321 and the rotary disc 322 is arranged on the rotary connecting piece 3, the rotary groove 11 is formed in the end, close to the antenna body 2, of the antenna base 1, the rotary disc 322 is embedded in the rotary groove 11, when the antenna base 1 is connected with the rotary connecting piece 3, the rotary disc 322 can be connected with the connecting shaft 321 as a rotating shaft, 360-degree rotation is carried out in the rotary groove 11, the adjustable angle of the external antenna is further increased, after the external antenna is connected with a receiving terminal, the position of the antenna body 2 can be adjusted freely through the rotary connecting piece 3, the external antenna is convenient to install, and the signal receiving capacity can be enhanced by adjusting the position of the external antenna.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (8)

1. The utility model provides a multifrequency external antenna with multi-angle is adjusted, includes antenna base and connects the antenna body on antenna base, its characterized in that: the antenna body comprises a main frequency antenna and two auxiliary frequency antennas arranged on two sides of the main frequency antenna, the bottoms of the two auxiliary frequency antennas are respectively connected with the two sides of the main frequency antenna in a rotating mode, and a rotating connecting piece is arranged between the antenna body and the antenna base.

2. The multi-frequency external antenna with multi-angle adjustment of claim 1, wherein: the antenna base is provided with a rotary groove near one end of the rotary connecting piece, and the base connecting part is inserted in the rotary groove.

3. The multi-frequency external antenna with multi-angle adjustment of claim 2, wherein: the antenna connecting part comprises two second connecting arms which are symmetrically arranged and a rotary column which is arranged on the outer side of the second connecting arms, the first connecting arm is provided with a connecting hole matched with the rotary column, and the two rotary columns are respectively inserted into the connecting hole.

4. The multi-frequency external antenna with multi-angle adjustment of claim 2, wherein: the base connecting part comprises a connecting shaft and a rotating disc arranged at the tail end of the connecting shaft, and the rotating disc is embedded in the rotating groove.

5. The multi-frequency external antenna with multi-angle adjustment as claimed in claim 4, wherein: the rotating disc is sleeved with a rubber sleeve for improving damping.

6. The multi-frequency external antenna with multi-angle adjustment of claim 1, wherein: the two sides of the main frequency antenna are both provided with fixing grooves, the two auxiliary frequency antennas are respectively embedded in the fixing grooves, two inner side walls at the bottom ends of the fixing grooves are provided with rotating holes, and two sides of the bottom ends of the auxiliary frequency antennas are provided with rotating columns inserted in the rotating holes.

7. The multi-frequency external antenna with multi-angle adjustment of claim 6, wherein: and the two sides of the upper end of the fixing groove are provided with beveling parts which are convenient for taking out the auxiliary frequency antenna.

8. The multi-angle adjustable multi-frequency external antenna as claimed in claim 1, wherein the antenna base is provided with an insertion part for connecting with a receiving terminal at a side thereof away from the rotating connection member, and the insertion part is provided with a fixing block for fixing during connection.

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