CN113410606A

CN113410606A - Communication antenna

Info

Publication number: CN113410606A
Application number: CN202110647782.8A
Authority: CN
Inventors: 肖汉; 杨运刚
Original assignee: Shenzhen Yingjiachuang Electronic Technology Co ltd
Current assignee: Shenzhen Yingjiachuang Electronic Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-09-17
Anticipated expiration: 2041-06-10
Also published as: CN113410606B

Abstract

The application relates to a communication antenna effect, which comprises a connecting mechanism, a telescopic swinging assembly and an antenna body, wherein the connecting mechanism is used for being connected with a router or matched equipment; and the user controls the telescopic swing assembly to stretch and swing to adjust the position and the orientation of the antenna body. The method and the device have the effect of improving the flexibility of the antenna set by the user.

Description

Communication antenna

Technical Field

The present application relates to the field of wireless communication devices, and more particularly, to a communication antenna.

Background

The communication antenna is an important component for transmitting and receiving electromagnetic waves, converts high-frequency current into electromagnetic waves to be transmitted when transmitting signals, and converts the electromagnetic waves into high-frequency current when receiving the signals. In the network coverage of the wireless local area network, in order to meet the requirements of smaller antenna size and preventing interference of other electromagnetic waves and simultaneously covering a plurality of communication frequency bands, dual-frequency and multi-frequency antennas are produced.

In the related art, a terminal antenna of a wireless local area network, especially a terminal antenna matched with a device, includes a rod sleeve, an internal component and a connector, the internal component is electrically connected with the connector, the rod sleeve is provided with the internal component and connected with the connector, and the connector is used for being matched and connected with a router or the related device. When in connection, the connector is inserted into a wiring port of a router or related equipment, and then connection can be completed.

In view of the above related technologies, the inventor believes that after the antenna is connected to a router or related equipment, the orientation of the antenna is determined, which results in poor adjustability of the orientation of the antenna, and causes a drawback that the flexibility of the user for setting the antenna is low.

Disclosure of Invention

In order to improve the flexibility of the antenna set by a user, the application provides a communication antenna.

The communication antenna provided by the application adopts the following technical scheme:

a communication antenna comprises a connecting mechanism, a telescopic swinging assembly and an antenna body, wherein the connecting mechanism is used for being connected with a router or matched equipment, the telescopic swinging assembly is connected with the connecting mechanism, the antenna body is connected with the telescopic swinging assembly, the connecting mechanism is electrically connected with a connecting cable, and the connecting cable penetrates through the telescopic swinging assembly and is electrically connected with the antenna body;

and the user controls the telescopic swing assembly to stretch and swing to adjust the position and the orientation of the antenna body.

Through adopting above-mentioned technical scheme, the user connects coupling mechanism in the router back, can further adjust the position and the orientation of antenna body through flexible swing subassembly multi-angle for the orientation adjustability of antenna is better, has improved the flexibility ratio that the user set up the antenna.

Optionally, the telescopic swing assembly includes a first sleeve, a second sleeve and a first sliding tube, one end of the first sleeve is connected to the connecting mechanism, the first sliding tube is slidably connected to the first sleeve, one end of the second sleeve is lockably and rotatably connected to one end of the first sliding tube, which is far away from the connecting mechanism, through the connecting assembly, one end of the second sleeve, which is close to the first sliding tube, is slidably connected to the first sleeve, a first locking bolt is threadedly connected to an outer side wall of the first sleeve, and the first locking bolt is used for abutting against the first sliding tube or the second sleeve;

one end of the second sleeve pipe, which is far away from the first sliding pipe, is connected with the antenna body;

the connecting cable sequentially penetrates through the first sleeve, the second sleeve and the first sliding pipe.

Through adopting above-mentioned technical scheme, the first slip pipe of user push-and-pull realizes tensile regulation, locks through the locking bolt, and the extension back adjusts the orientation and the locking of second sleeve pipe through coupling assembling, can adjust the position and the orientation of antenna body, has improved the flexibility ratio that the user set up the antenna.

Optionally, the telescopic swing assembly further includes a second sliding tube and a connecting tube, the second sliding tube is slidably connected in the second sleeve, one end of the connecting tube is lockably and rotatably connected to one end of the second sliding tube, which is far away from the second sleeve, through the connecting assembly, one end of the connecting tube, which is close to the second sliding tube, is slidably connected with the second sleeve, a second locking bolt is in threaded connection with the outer side wall of the second sleeve, and the second locking bolt is used for abutting against the second sliding tube or the connecting tube;

one end of the connecting pipe, which is far away from the second sleeve, is connected with the antenna body;

the connecting cable is arranged by sequentially passing through the second sliding pipe and the connecting pipe.

Through adopting above-mentioned technical scheme, the user has adjusted first slip pipe and the state of second sleeve pipe earlier, and push-and-pull second slip pipe again realizes extending once more, through the locking of second locking bolt, and orientation and the locking of rethread coupling assembling regulation connecting pipe, and then the realization is adjusted the position control and the orientation of antenna body, and the flexibility ratio of adjusting is high.

Optionally, the connection mechanism includes a connector, a rotation component and a locking component, and the connector is used for connecting with a router or a matching device; the rotating assembly is connected to the connector, the locking assembly is connected to the rotating assembly, and the rotating assembly is located between the connector and the locking assembly and used for achieving rotation and locking of the rotating assembly;

one end of the first sleeve pipe, which is far away from the first sliding pipe, is connected with the locking assembly;

the connecting cable is electrically connected with the connector and sequentially passes through the rotating assembly and the locking assembly.

Through adopting above-mentioned technical scheme, through rotatory and locking rotating assembly for first sleeve pipe is rotatory, and then realizes adjusting the orientation of antenna body, further increases adjustable angle, thereby is favorable to improving the flexibility ratio that the user set up the antenna.

Optionally, the rotating assembly includes a connecting plate and a rotating shaft, one side of the connecting plate is connected to one end of the connector, which is far away from the router or the supporting device, one end of the rotating shaft is rotatably connected to the side of the connecting plate, which is far away from the connector, and the locking assembly is connected to one end of the rotating shaft, which is far away from the connecting plate;

the locking assembly is connected with the connecting plate and used for locking or unlocking the rotating shaft;

the connecting cable sequentially penetrates through the connecting plate and the rotating shaft.

Through adopting above-mentioned technical scheme, behind the unblock rotation axis, drive the antenna body through rotatory locking Assembly and rotate, control locking Assembly locking rotation axis again, realize adjusting the orientation to improve the flexibility ratio that the user set up the antenna.

Optionally, the locking assembly includes a connecting block, a sliding rod, a locking rod, a first spring and a control rod, the connecting block is connected to one end of the rotating shaft away from the connecting plate, the first sleeve is connected to a side face of the connecting block away from the rotating shaft, the sliding rod is connected in the connecting block, the connecting plate is provided with an annular groove, one end of the sliding rod close to the connecting plate extends out of the connecting block and extends into the annular groove, the locking rod is connected to the sliding rod and is located in the annular groove, and the sliding rod and the locking rod move along the annular groove when the connecting block rotates;

the sliding rod is connected with the connecting block in a sliding mode, a plurality of locking grooves are formed in the side wall of the annular groove and used for allowing the locking rod to be inserted into the locking grooves, the control rod is connected to the connecting block in a sliding mode and is perpendicular to the sliding rod and arranged to extend out of the connecting block and used for driving the sliding rod to slide;

the first spring is arranged in the connecting block, sleeved on the control rod and used for driving the sliding rod to keep a trend of moving towards the locking groove;

the connecting cable is arranged by penetrating through the connecting block.

Through adopting above-mentioned technical scheme, press the control lever for first spring shrink, locking lever break away from locking groove, but swivel connected block, after swivel connected block adjusts the orientation of antenna body, aim at corresponding locking groove and loosen the control lever, first spring resumes deformation, promotes the slide bar, drives the locking lever and inserts the locking groove that corresponds, is favorable to accomplishing the regulation of orientation fast.

Optionally, the connecting block has been close to first sheathed tube side and has been seted up the mounting groove, first sleeve is close to the one end of connecting block and connects in the mounting groove, the mounting groove tank bottom is equipped with a plurality of second springs, the one end and the first bushing connection of mounting groove tank bottom are kept away from to the second spring, there is certain distance between first sheathed tube lateral wall and the mounting groove cell wall, be equipped with a plurality of third springs between first sleeve lateral wall and the mounting groove cell wall, it is a plurality of the third spring is around first sleeve setting.

Through adopting above-mentioned technical scheme, a plurality of second springs and third spring are mutually supported, and when this quilt of antenna collided by the user, second spring and third spring played the effect of buffering to reduce the condition of damage and appear, improve life.

Optionally, the antenna body includes a rod sleeve, a ground pipe, a first radiation oscillator, a phase shifter and a second radiation oscillator, the rod sleeve is connected to the connecting pipe, the ground pipe is connected to the rod sleeve and is close to the connecting pipe, the first radiation oscillator is connected to one end of the ground pipe, which is far away from the connecting pipe, through the heat-shrinkable sleeve, one end of the phase shifter is connected to one end of the first radiation oscillator, which is far away from the heat-shrinkable sleeve, and one end of the second radiation oscillator is connected to one end of the phase shifter, which is far away from the first radiation oscillator;

the connecting cable extends into the rod sleeve and sequentially extends into the grounding pipe, the heat-shrinkable sleeve and the first radiation oscillator, an inner conductor of the connecting cable is electrically connected with the first radiation oscillator, and an outer conductor of the connecting cable is electrically connected with the grounding pipe.

By adopting the technical scheme, the rod sleeve plays a role in protection, the directivity of the antenna is enhanced, and the antenna has better out-of-roundness; the first radiating oscillator and the second radiating oscillator shift the phase by 180 degrees through the phase shifter, so that the currents of the two oscillators are kept in the same phase to form the superposition of fields, and the gain of the antenna is improved.

Optionally, the second radiation oscillator sleeve is provided with foam, and the outer side wall of the foam is tightly abutted to the inner side wall of the rod sleeve.

Through adopting above-mentioned technical scheme, the bubble is cotton to be used for improving the stability of second radiation oscillator.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the user connects coupling mechanism in the router back, can further adjust the position and the orientation of antenna body through flexible swing subassembly multi-angle for the orientation adjustability of antenna is better, has improved the flexibility ratio that the user set up the antenna.

2. The user has adjusted first slip pipe and the state of second sleeve pipe earlier, and the push-and-pull second slip pipe again realizes extending once more, through the locking of second locking bolt, and orientation and the locking of rethread coupling assembling regulation connecting pipe, and then the realization is adjusted the position control and the orientation of antenna body, and the flexibility ratio of adjusting is high.

3. The rod sleeve plays a role in protection, the directivity of the antenna is enhanced, and the antenna has better out-of-roundness; the first radiating oscillator and the second radiating oscillator shift the phase by 180 degrees through the phase shifter, so that the currents of the two oscillators are kept in the same phase to form the superposition of fields, and the gain of the antenna is improved.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a communication antenna in an embodiment of the present application.

Fig. 2 is a cross-sectional view of a communication antenna in an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 5 is another angular cross-sectional view of a communication antenna in an embodiment of the present application.

Fig. 6 is a partially enlarged schematic view of a portion C in fig. 5.

Fig. 7 is a partially enlarged schematic view of a portion D in fig. 5.

Fig. 8 is a partially enlarged schematic view of a portion E in fig. 2.

Fig. 9 is a partially enlarged schematic view of portion F in fig. 2.

Description of reference numerals: 1. a connector; 2. a connection terminal; 3. an antenna body; 31. a rod sleeve; 32. a ground pipe; 33. a first radiation oscillator; 34. a phase shifter; 35. a second radiation element; 4. a telescopic swing assembly; 41. a first sleeve; 42. a second sleeve; 43. a first sliding tube; 44. a second sliding tube; 45. a connecting pipe; 5. a rotating assembly; 51. a connecting plate; 52. a rotating shaft; 6. a locking assembly; 61. connecting blocks; 62. a slide bar; 63. a locking lever; 64. a first spring; 65. a control lever; 7. reinforcing the cover; 8. reinforcing the pipe; 9. a reinforcing groove; 10. a first chute; 11. a second chute; 111. an insertion portion; 112. a connecting portion; 12. an annular groove; 13. a locking groove; 14. mounting grooves; 15. a second spring; 16. a third spring; 17. a first stopper; 18. a first limit groove; 19. a second limiting block; 20. a second limit groove; 21. a first locking bolt; 22. a second locking bolt; 23. connecting sheets; 24. a screw; 25. a nut; 26. heat-shrinkable tubing; 27. and (5) soaking cotton.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses a communication antenna. The communication antenna is used for connecting with a router or corollary equipment, the router or the relevant corollary equipment needs to be connected with a network cable or a corresponding electric wire, and the network cable and the corresponding electric wire are generally led out from an indoor weak current box. Because the positions of the household weak-current boxes of different users are different, the communication antenna is required to have better adjustment flexibility. Wherein, if the position of light current case is close to the corner or is kept away from indoor center, then need have more flexibility, the better communication antenna of communication effect.

Referring to fig. 1, a communication antenna includes a connection mechanism, a telescopic swing assembly 4 and an antenna body 3, the connection mechanism is used for being connected with a router or a matching device, the telescopic swing assembly 4 is connected to the connection mechanism, the antenna body 3 is connected to the telescopic swing assembly 4, the connection mechanism is electrically connected to a connection cable, and the connection cable penetrates through the telescopic swing assembly 4 and is electrically connected to the antenna body 3. The user controls the telescoping and swinging of the telescopic swinging assembly 4 to adjust the position and orientation of the antenna body 3.

Referring to fig. 2 and 3, the router is provided with a connecting terminal 2, the connecting mechanism comprises a connecting head 1, a rotating assembly 5 and a locking assembly 6, and the connecting head 1 is matched with the connecting terminal 2 and is used for being connected with the connecting terminal 2 of the router or the matching device. In connecting terminal 2 inserted connector 1, 1 outside threaded connection of connector has reinforcing lid 7, the router is equipped with reinforcing pipe 8, connecting terminal 2 is arranged in reinforcing pipe 8, reinforcing lid 7 has been seted up towards reinforcing pipe 8's one end reinforcing groove 9, is equipped with the internal thread in the reinforcing groove 9, and reinforcing pipe 8 lateral wall is equipped with the external screw thread, reinforcing pipe 8 and reinforcing lid 7's reinforcing groove 9 threaded connection. The rotating assembly 5 is connected to the connecting head 1, the locking assembly 6 is connected to the rotating assembly 5, and the rotating assembly 5 is located between the connecting head 1 and the locking assembly 6 and used for achieving rotation and locking of the rotating assembly 5. The telescopic swing assembly 4 is connected with the locking assembly 6, the connecting cable is electrically connected with the connector 1, and the connecting cable sequentially passes through the rotating assembly 5, the locking assembly 6 and the telescopic swing assembly 4, extends into the antenna body 3 and is electrically connected with the antenna body 3.

Referring to fig. 3, the rotating assembly 5 includes a connecting plate 51 and a rotating shaft 52, one side of the connecting plate 51 is fixed to an end of the connecting plate 1 away from the router or the supporting device, one end of the rotating shaft 52 is rotatably connected to the side of the connecting plate 51 away from the connecting plate 1, and the locking assembly 6 is fixedly connected to an end of the rotating shaft 52 away from the connecting plate 51. The connecting plate 51 and the rotating shaft 52 are provided with through holes for connecting cables in the middle, and the connecting cables sequentially pass through the connecting plate 51 and the rotating shaft 52 through the through holes.

Referring to fig. 2 and 3, the locking assembly 6 includes a connecting block 61, a sliding rod 62, a locking lever 63, a first spring 64, and a control lever 65, the connecting block 61 is fixed to an end of the rotating shaft 52 remote from the connecting plate 51, and the telescopic swing assembly 4 is connected to a side of the connecting block 61 remote from the rotating shaft 52. The number of the slide rods 62, the locking levers 63, the first springs 64, and the control levers 65 is two. The connecting block 61 is provided with two opposite first sliding chutes 10 on the side surface close to the rotating shaft 52, and the two sliding rods 62 are respectively connected in the two first sliding chutes 10 in a sliding manner. Two opposite side surfaces of the connecting block 61 are provided with two second sliding grooves 11, and the two second sliding grooves 11 are respectively communicated with the two first sliding grooves 10. The length direction of the sliding rod 62 is parallel to the first sliding chute 10 and perpendicular to the second sliding chute 11. The second sliding chute 11 is divided into an insertion portion 111 and a connection portion 112, a portion of the second sliding chute 11 close to the first sliding chute 10 is the connection portion 112, and a width of the connection portion 112 is larger than that of the insertion portion 111. One end of the sliding rod 62 close to the second sliding chute 11 is slidably connected with the connecting portion 112, and the sliding direction is parallel to the length direction of the second sliding chute 11. One end of the control rod 65 is slidably connected to the corresponding insertion portion 111, and is fixedly connected to the slide rod 62. The first spring 64 is sleeved on the control rod 65 and located in the connecting portion 112, and one end of the first spring 64 away from the inserting portion 111 abuts against the sliding rod 62. And the first spring 64 exerts an urging force on the slide rod 62 so that the slide rod 62 has a tendency to move away from the insertion portion 111. The locking lever 63 is parallel to the length direction of the second slide groove 11, and one end of the locking lever 63 is fixed to the end of the slide rod 62 protruding out of the notch of the first slide groove 10.

Referring to fig. 3, the side of the connecting plate 51 facing the connecting block 61 is opened with an annular groove 12, one end of the sliding rod 62 near the connecting plate 51 extends into the annular groove 12, and a corresponding locking rod 63 is also located in the annular groove 12. As the connecting block 61 rotates, the sliding rod 62 and the locking rod 63 move along the annular groove 12. The locking groove 13 is opened to the great lateral wall of ring channel 12 diameter, and locking lever 63 is towards locking groove 13, and locking groove 13 is used for supplying locking lever 63 to insert. A plurality of locking grooves 13 are arranged at equal intervals along the groove wall of the annular groove 12. The side surface of the connecting block 61 close to the rotating shaft 52 is also provided with a through hole, and a connecting cable passes through the connecting block 61 through the through hole.

Referring to fig. 2 and 3, a mounting groove 14 is formed in a side surface of the connecting block 61 close to the telescopic swing module 4, and the telescopic swing module 4 is connected to the mounting groove 14.

Referring to fig. 3 and 4, the telescopic swing assembly 4 includes a first bushing 41, a second bushing 42, and a first sliding tube 43, and one end of the first bushing 41 is coupled to the mounting groove 14. A plurality of second springs 15 are fixed at the bottom of the mounting groove 14, the second springs 15 are arranged in a matrix manner, and one ends of the second springs 15, which are far away from the bottom of the mounting groove 14, are fixedly connected with one ends of the first sleeves 41, which are located in the mounting groove 14. A certain distance exists between the side wall of the first sleeve 41 and the wall of the mounting groove 14, a plurality of third springs 16 are fixed between the side wall of the first sleeve 41 and the wall of the mounting groove 14, and the plurality of third springs 16 are arranged around the first sleeve 41 at equal intervals.

Referring to fig. 3 and 4, the first sliding tube 43 is slidably connected in the first sleeve 41, two opposite outer side surfaces of the first sliding tube 43 are respectively provided with a first limiting block 17, a first limiting groove 18 is formed on the corresponding inner side surface of the first sleeve 41, and the length direction of the first limiting groove 18 is parallel to the length direction of the first sleeve 41. The first stopper 17 is slidably connected to the first stopper groove 18. One end of the second sleeve 42 is lockably and rotatably connected to the end of the first sliding tube 43 remote from the connecting block 61 by a connecting assembly. One end of the second sleeve 42 close to the first sliding tube 43 is slidably connected to the first sleeve 41, the outer side wall of the first sleeve 41 is in threaded connection with two opposite first locking bolts 21, and the first locking bolts 21 are used for abutting against the first sliding tube 43 or the second sleeve 42, that is: when the first limiting block 17 is close to the connecting block 61, the first locking bolt 21 is tightly abutted against the second sleeve 42; when the first limiting block 17 is far away from the connecting block 61, the first locking bolt 21 abuts against the first sliding tube 43. The first sleeve 41, the second sleeve 42 and the first sliding tube 43 are all provided with through holes for connecting cables to pass through. The connection cable passes through the first bushing 41, the second bushing 42, and the first sliding tube 43 in order through the through-hole.

Referring to fig. 4, the telescopic swing assembly 4 further includes a second sliding tube 44 and a connecting tube 45, the second sliding tube 44 is slidably connected in the second sleeve 42, two opposite outer side surfaces of the second sliding tube 44 are respectively provided with a second limiting block 19, a second limiting groove 20 is formed on the corresponding inner side surface of the second sleeve 42, and the length direction of the second limiting groove 20 is parallel to the length direction of the second sleeve 42. The second stopper 19 is slidably connected to the second stopper groove 20. One end of the connecting pipe 45 is connected to one end of the second sliding pipe 44 far away from the second sleeve 42 through the connecting assembly in a lockable and rotatable manner, one end of the connecting pipe 45 near the second sliding pipe 44 is connected with the second sleeve 42 in a sliding manner, the outer side wall of the second sleeve 42 is connected with a second locking bolt 22 in a threaded manner, and the second locking bolt 22 is used for abutting against the second sliding pipe 44 or the connecting pipe 45, namely: when the second limiting block 19 is close to the first sliding tube 43, the second locking bolt 22 is tightly abutted against the connecting tube 45; when the second stopper 19 is far away from the first sliding tube 43, the second locking bolt 22 abuts against the second sliding tube 44. The end of the connection tube 45 remote from the second sleeve 42 is connected to the antenna body 3. The second sliding tube 44 and the connecting tube 45 are both provided with through holes for the connecting cable to pass through, and the connecting cable passes through the second sliding tube 44 and the connecting tube 45 in sequence through the through holes.

Referring to fig. 5 and 6, the connecting assembly includes two opposite connecting pieces 23, two screws 24 and two nuts 25, the connecting pieces 23 are fixed on the outer sides of the first sliding pipes 43 or the second sliding pipes 44, the two screws 24 are oppositely arranged, and the screws 24 are fixed on the outer side walls of the second sleeves 42 or the outer side walls of the connecting pipes 45. The two screw rods 24 respectively penetrate through the two connecting pieces 23, and the two nuts 25 are respectively in threaded connection with the two screw rods 24. After the orientation is adjusted, the nut 25 is rotated to achieve locking.

With reference to fig. 5 and 7, it is clear that the connection cable in the present application is reserved for a certain length to match the adjustment of the position and orientation of the antenna body 3. Frequency range of the antenna body 3: 2400-: 50 ohms, standing wave ratio less than 1.5, gain: 5dBi, horizontal angle 360 degrees, vertical angle: 30 degrees, power capacity: 50W.

Referring to fig. 8 and 9, the antenna body 3 includes a rod sleeve 31, a ground pipe 32, a first radiation oscillator 33, a phase shifter 34, and a second radiation oscillator 35, the rod sleeve 31 is fixedly connected to one end of the connecting pipe 45 away from the second sliding pipe 44, the ground pipe 32 is connected in the rod sleeve 31 and close to the connecting pipe 45, the first radiation oscillator 33 is connected to one end of the ground pipe 32 away from the connecting pipe 45 through a heat-shrinkable sleeve 26, and a certain distance exists between the first radiation oscillator 33 and the ground pipe 32. The phase shifter 34 is spirally disposed, one end of the phase shifter 34 is fixedly connected to the end of the first radiating element 33 away from the heat shrinkable sleeve 26, and one end of the second radiating element 35 is fixedly connected to the end of the phase shifter 34 away from the first radiating element 33. The connecting cable extends into the rod sleeve 31 and sequentially extends into the grounding tube 32, the heat-shrinkable sleeve 26 and the first radiation oscillator 33, an inner conductor of the connecting cable is electrically connected with the first radiation oscillator 33, and an outer conductor of the connecting cable is electrically connected with the grounding tube 32.

Referring to fig. 8 and 9, the rod sleeve 31 plays a role in protection, and the portion of the first radiation element 33 close to the phase shifter 34 and the second radiation element 35 both adopt a copper bar metal structure, so that the directivity of the antenna is enhanced, and the antenna has better non-circularity. The first radiating element 33 and the second radiating element 35 are shifted by 180 degrees through the phase shifter 34, so that the currents of the two elements are kept in the same phase to form the superposition of fields, and the gain of the antenna is improved. The performance index of the antenna is detected through experiments, the length of the first radiating oscillator 33 and the length of the second radiating oscillator 35 are gradually changed by using a method of setting a target index in advance, the spiral outer diameter, the spiral distance and the lead angle of the phase shifter 34, the outer diameter and the length of the choke tube and the distance between the choke tube and the first radiating oscillator 33 are gradually changed, so that the impedance of the antenna is matched, the performance index of low standing wave and high gain is formed, and the antenna finally meets the target index.

Referring to fig. 9, the second radiation oscillator 35 is sleeved with the foam 27, and the outer side wall of the foam 27 abuts against the inner side wall of the rod sleeve 31, so that the stability of the second radiation oscillator 35 is improved.

The communication antenna has the advantages of low standing-wave ratio, high gain, good non-roundness of the antenna, firm structure, attractive appearance, capability of being matched with a router or a terminal device, and better electrical performance index.

The implementation principle of the communication antenna in the embodiment of the application is as follows: after the user connects the connector 1 to the connection terminal 2 of the router, the reinforcing cap 7 is rotated so that the reinforcing cap 7 is screw-connected to the reinforcing pipe 8 through the reinforcing groove 9. The overall length of the first sleeve 41 and the first sliding tube 43 is adjusted by loosening or tightening the first locking bolt 21, the overall length of the second sleeve 42 and the second sliding tube 44 is adjusted by loosening or tightening the second locking bolt 22, and the orientation is adjusted by loosening or tightening the nut 25.

Pressing control lever 65 for first spring 64 contracts, and locking lever 63 breaks away from locking groove 13, can swivelling joint block 61, and after swivelling joint block 61 adjusted the orientation of antenna body 3, aim at corresponding locking groove 13 and unclamp control lever 65, deformation is resumeed to first spring 64, promotes slide bar 62, drives locking lever 63 and inserts corresponding locking groove 13, is favorable to accomplishing the regulation of orientation fast. Rotation, flexible and swing multidimension degree are adjusted, are favorable to improving the flexibility ratio more effectively.

A plurality of second springs 15 and third spring 16 mutually support, and when antenna body 3 was collided by the user, second spring 15 and third spring 16 played the effect of buffering, and because overall structure's locking mostly is the locking of utilizing frictional force, and when the collision dynamics was great, relative movement can take place between the structure of frictional force locking to reduce the condition of damage and appear, improve life.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A communications antenna, characterized by: the antenna comprises a connecting mechanism, a telescopic swinging assembly (4) and an antenna body (3), wherein the connecting mechanism is used for being connected with a router or matched equipment, the telescopic swinging assembly (4) is connected with the connecting mechanism, the antenna body (3) is connected with the telescopic swinging assembly (4), the connecting mechanism is electrically connected with a connecting cable, and the connecting cable penetrates through the telescopic swinging assembly (4) and is electrically connected with the antenna body (3);

and the user controls the telescopic swing assembly (4) to stretch and swing to adjust the position and the orientation of the antenna body (3).

2. A communications antenna according to claim 1, wherein: the telescopic swing assembly (4) comprises a first sleeve (41), a second sleeve (42) and a first sliding pipe (43), one end of the first sleeve (41) is connected with a connecting mechanism, the first sliding pipe (43) is connected in the first sleeve (41) in a sliding mode, one end of the second sleeve (42) is connected to one end, far away from the connecting mechanism, of the first sliding pipe (43) in a locking mode through a connecting assembly in a rotating mode, one end, close to the first sliding pipe (43), of the second sleeve (42) is connected with the first sleeve (41) in a sliding mode, a first locking bolt (21) is connected to the outer side wall of the first sleeve (41) in a threaded mode, and the first locking bolt (21) is used for abutting against the first sliding pipe (43) or the second sleeve (42);

one end of the second sleeve (42) far away from the first sliding tube (43) is connected with the antenna body (3);

the connecting cable sequentially penetrates through the first sleeve (41), the second sleeve (42) and the first sliding tube (43).

3. A communications antenna according to claim 2, wherein: the telescopic swing assembly (4) further comprises a second sliding pipe (44) and a connecting pipe (45), the second sliding pipe (44) is connected in the second sleeve (42) in a sliding mode, one end of the connecting pipe (45) is connected to one end, far away from the second sleeve (42), of the second sliding pipe (44) in a lockable rotating mode through a connecting assembly, one end, close to the second sliding pipe (44), of the connecting pipe (45) is connected with the second sleeve (42) in a sliding mode, a second locking bolt (22) is connected to the outer side wall of the second sleeve (42) in a threaded mode, and the second locking bolt (22) is used for being tightly abutted to the second sliding pipe (44) or the connecting pipe (45);

one end of the connecting pipe (45) far away from the second sleeve (42) is connected with the antenna body (3);

the connecting cable sequentially passes through the second sliding pipe (44) and the connecting pipe (45).

4. A communications antenna according to claim 2, wherein: the connecting mechanism comprises a connector (1), a rotating assembly (5) and a locking assembly (6), wherein the connector (1) is used for being connected with a router or matched equipment; the rotating assembly (5) is connected to the connector (1), the locking assembly (6) is connected to the rotating assembly (5), and the rotating assembly (5) is located between the connector (1) and the locking assembly (6) and used for achieving rotation and locking of the rotating assembly (5);

the end of the first sleeve (41) far away from the first sliding tube (43) is connected with the locking assembly (6);

the connecting cable is electrically connected with the connector (1) and sequentially penetrates through the rotating assembly (5) and the locking assembly (6).

5. A communications antenna according to claim 4, characterized in that: the rotating assembly (5) comprises a connecting plate (51) and a rotating shaft (52), one side surface of the connecting plate (51) is connected to one end, away from the router or the matched equipment, of the connecting head (1), one end of the rotating shaft (52) is rotatably connected to the side surface, away from the connecting head (1), of the connecting plate (51), and the locking assembly (6) is connected with one end, away from the connecting plate (51), of the rotating shaft (52);

the locking assembly (6) is connected with the connecting plate (51) and used for locking the rotating shaft (52) or unlocking the rotating shaft (52);

the connecting cable sequentially penetrates through the connecting plate (51) and the rotating shaft (52).

6. A communications antenna according to claim 5, characterized in that: the locking assembly (6) comprises a connecting block (61), a sliding rod (62), a locking rod (63), a first spring (64) and a control rod (65), the connecting block (61) is connected to one end, far away from the connecting plate (51), of the rotating shaft (52), the first sleeve (41) is connected with the side face, far away from the rotating shaft (52), of the connecting block (61), the sliding rod (62) is connected into the connecting block (61), the connecting plate (51) is provided with an annular groove (12), one end, close to the connecting plate (51), of the sliding rod (62) extends out of the connecting block (61) and extends into the annular groove (12), the locking rod (63) is connected to the sliding rod (62) and is located in the annular groove (12), and the sliding rod (62) and the locking rod (63) move along the annular groove (12) when the connecting block (61) rotates;

the sliding rod (62) is slidably connected with the connecting block (61), a plurality of locking grooves (13) are formed in the side wall of the annular groove (12), the locking grooves (13) are used for inserting the locking rods (63), the control rod (65) is slidably connected with the connecting block (61), and the control rod (65) is perpendicular to the sliding rod (62), stretches out of the connecting block (61) and is used for driving the sliding rod (62) to slide;

the first spring (64) is arranged in the connecting block (61), and the first spring (64) is sleeved on the control rod (65) and used for driving the sliding rod (62) to keep the trend of moving towards the locking groove (13);

the connecting cable is arranged to penetrate through the connecting block (61).

7. A communications antenna according to claim 6, wherein: mounting groove (14) have been seted up to connecting block (61) side that is close to first sleeve pipe (41), first sleeve pipe (41) one end that is close to connecting block (61) is connected in mounting groove (14), mounting groove (14) tank bottom is equipped with a plurality of second spring (15), the one end that mounting groove (14) tank bottom was kept away from in second spring (15) is connected with first sleeve pipe (41), there is certain distance between the lateral wall of first sleeve pipe (41) and mounting groove (14) tank wall, be equipped with a plurality of third spring (16), it is a plurality of between first sleeve pipe (41) lateral wall and mounting groove (14) tank wall third spring (16) are around first sleeve pipe (41) setting.

8. A communications antenna according to claim 3, wherein: the antenna body (3) comprises a rod sleeve (31), a grounding pipe (32), a first radiation oscillator (33), a phase shifter (34) and a second radiation oscillator (35), the rod sleeve (31) is connected with a connecting pipe (45), the grounding pipe (32) is connected in the rod sleeve (31) and close to the connecting pipe (45), the first radiation oscillator (33) is connected with one end, far away from the connecting pipe (45), of the grounding pipe (32) through a heat-shrinkable sleeve (26), one end of the phase shifter (34) is connected with one end, far away from the heat-shrinkable sleeve (26), of the first radiation oscillator (33), and one end of the second radiation oscillator (35) is connected with one end, far away from the first radiation oscillator (33), of the phase shifter (34);

the connecting cable extends into the rod sleeve (31) and sequentially extends into the grounding tube (32), the heat-shrinkable sleeve (26) and the first radiation oscillator (33), an inner conductor of the connecting cable is electrically connected with the first radiation oscillator (33), and an outer conductor of the connecting cable is electrically connected with the grounding tube (32).

9. A communications antenna according to claim 8, wherein: the second radiation oscillator (35) is sleeved with foam (27), and the outer side wall of the foam (27) is tightly abutted to the inner side wall of the rod sleeve (31).