CN215184542U

CN215184542U - Low cross coupling miniaturized anti-interference array antenna

Info

Publication number: CN215184542U
Application number: CN202121082280.7U
Authority: CN
Inventors: 黄帅
Original assignee: Shenzhen Tiangong Navigation Technology Co ltd
Current assignee: Shenzhen Tiangong Navigation Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-14
Anticipated expiration: 2031-05-20

Abstract

The utility model belongs to the technical field of communication, concretely relates to low mutual coupling miniaturized anti-interference array antenna, the on-line screen storage device comprises a base, mounting groove has been seted up on the base, four evenly distributed's of mounting groove's inboard fixedly connected with baffle, four the ring is cut apart to the common fixedly connected with of one end that the mounting groove inner wall was kept away from to the baffle, the bottom of cutting apart the ring and mounting groove's interior bottom fixed connection, the inboard fixed mounting of cutting apart the ring has the connector lug, four evenly distributed's mounting groove, every are seted up to the interior bottom of mounting groove the square clamping groove of two symmetric distributions, every are seted up to the inside wall of mounting groove square clamping groove's inside sliding connection has square fixture block. The utility model discloses a design mounting groove, square draw-in groove, square fixture block, cushion, first spring, flexure strip, connecting seat, parts such as antenna, not only conveniently stick up the antenna and carry out the receipt of signal to make things convenient for accomodating of antenna.

Description

Low cross coupling miniaturized anti-interference array antenna

Technical Field

The utility model relates to the field of communication technology, specifically a low mutual coupling miniaturized anti-interference array antenna.

Background

The antenna can efficiently radiate or receive radio waves in a specific direction, and change a high-frequency current or a guided wave to an electromagnetic wave of the same frequency, or change an electromagnetic wave to a high-frequency current or a guided wave of the same frequency. In most cases, the distance between the miniaturized array antennas is relatively short, mutual coupling effect is generated between the miniaturized array antennas, mutual coupling influence between the antenna arrays can cause the input impedance of each antenna to change, and the matching state is poor compared with the state when the antennas work independently. Therefore, the antenna at the line stage basically has the performance of resisting interference.

Among the prior art at present, the antenna is inconvenient after using, and is received the damage easily, and the antenna is also inconvenient installation and dismantlement maintenance or change in the future simultaneously. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low mutual coupling miniaturized anti-interference array antenna has solved inconvenient accomodating, receives the damage easily, and the antenna is also inconvenient to install and the dismantlement maintenance or the problem of changing in the future simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a low mutual coupling miniaturized anti-interference array antenna comprises a base, wherein a mounting groove is formed in the base, four partition plates which are uniformly distributed are fixedly connected to the inner side of the mounting groove, one ends, away from the inner wall of the mounting groove, of the four partition plates are fixedly connected with a dividing ring together, the bottom of the dividing ring is fixedly connected with the inner bottom of the mounting groove, a connector lug is fixedly mounted on the inner side of the dividing ring, four mounting grooves which are uniformly distributed are formed in the inner bottom of the mounting groove, two square clamping grooves which are symmetrically distributed are formed in the inner side wall of each mounting groove, a square clamping block is slidably connected inside each square clamping groove, a first spring is fixedly connected between the two square clamping blocks together, an elastic sheet is fixedly connected onto each square clamping block, and one end, away from the square clamping block, of the two elastic sheets is fixedly connected with a connecting seat together, the inside sliding connection of connecting seat has the antenna, the annular has been seted up on the antenna, two symmetric distribution's open slot, every are seted up to the inside of connecting seat the inside sliding connection of open slot has the end cap, two the end cap all with annular sliding connection, every fixedly connected with guide arm on the end cap, two symmetric distribution's shifting chute is seted up to the inside of connecting seat, the inboard of shifting chute is provided with the second spring.

Preferably, the moving groove is communicated with the open groove, and the guide rod is connected to the inside of the moving groove in a sliding manner.

Preferably, one end of the second spring is fixedly connected with the guide rod, and the other end of the second spring is fixedly connected with the inner surface of the moving groove.

Preferably, the base is provided with four mounting holes, and the four mounting holes are uniformly distributed on the base.

Preferably, one end, far away from the square clamping groove, of each square clamping block is fixedly connected with a cushion block, and the cushion block is sleeved on the inner side of the first spring in a sliding mode.

Preferably, the partition plate is rectangular and made of metal.

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

1. the utility model discloses a design mounting groove, square draw-in groove, square fixture block, cushion, first spring, flexure strip, connecting seat, parts such as antenna, not only conveniently stick up the antenna and carry out the receipt of signal to make things convenient for accomodating of antenna.

2. The utility model discloses a design in the connecting seat department for installing the antenna, parts such as open slot, end cap, guide arm, shifting chute, second spring cooperate with the annular that designs on the antenna, not only make things convenient for the installation of antenna to it maintains or changes to have made things convenient for in the future.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention shown in fig. 1;

fig. 3 is an enlarged view of the structure of part a of fig. 2 according to the present invention;

fig. 4 is a sectional view of the connecting seat structure of fig. 2 according to the present invention;

fig. 5 is an enlarged view of the structure of the part B in fig. 4 according to the present invention.

In the figure: 1. a base; 2. mounting holes; 3. installing a groove; 4. a partition plate; 5. dividing a ring; 6. a connector lug; 7. mounting grooves; 8. a square clamping groove; 9. a square fixture block; 10. cushion blocks; 11. a first spring; 12. an elastic sheet; 13. a connecting seat; 14. an antenna; 15. a ring groove; 16. an open slot; 17. a plug; 18. a guide bar; 19. a moving groove; 20. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a small anti-interference array antenna with low mutual coupling comprises a base 1, a mounting groove 3 is formed on the base 1, four partition plates 4 are fixedly connected to the inner side of the mounting groove 3, the ends of the four partition plates 4 far away from the inner wall of the mounting groove 3 are fixedly connected with a dividing ring 5, the bottom of the dividing ring 5 is fixedly connected with the inner bottom of the mounting groove 3, a connector lug 6 is fixedly mounted on the inner side of the dividing ring 5, four mounting grooves 7 are formed in the inner bottom of the mounting groove 3, two square clamping grooves 8 are formed in the inner side wall of each mounting groove 7, a square clamping block 9 is slidably connected inside each square clamping groove 8, a first spring 11 is fixedly connected between the two square clamping blocks 9, an elastic sheet 12 is fixedly connected to each square clamping block 9, and a connecting seat 13 is fixedly connected to one end of each elastic sheet 12 far away from the square clamping block 9, connecting seat 13's inside sliding connection has antenna 14, has seted up annular 15 on the antenna 14, two symmetric distribution's open slot 16 is seted up to connecting seat 13's inside, every open slot 16's inside sliding connection has end cap 17, two end caps 17 all with annular 15 sliding connection, fixedly connected with guide arm 18 on every end cap 17, two symmetric distribution's shifting chute 19 is seted up to connecting seat 13's inside, the inboard of shifting chute 19 is provided with second spring 20.

Referring to fig. 5, the moving slot 19 is communicated with the open slot 16, and the guide bar 18 is slidably connected inside the moving slot 19. The movement of the guide bar 18 is facilitated by the design of the movement slot 19.

Referring to fig. 5, one end of the second spring 20 is fixedly connected to the guide bar 18, and the other end of the second spring 20 is fixedly connected to the inner surface of the moving groove 19. Through the design of the second spring 20, the plug 17 has an auxiliary resetting effect.

Referring to fig. 1 and 2, a base 1 is provided with four mounting holes 2, and the four mounting holes 2 are uniformly distributed on the base 1. Through the design of mounting hole 2, make things convenient for holistic installation.

Referring to fig. 3, one end of each square locking block 9 away from the square locking groove 8 is fixedly connected with a cushion block 10, and the cushion block 10 is slidably sleeved on the inner side of the first spring 11. Through the design of square fixture block 9, with square draw-in groove 8 cooperation, make things convenient for antenna 14's installation.

Referring to fig. 1 and 2, the partition plate 4 is rectangular, and the partition plate 4 is made of metal. The four antennas 14 are separated by the design of the partition board 4, and the function of preventing mutual interference is achieved.

The utility model discloses the concrete implementation process as follows: when the antenna is used, the forefinger and the thumb simultaneously pinch the two elastic pieces 12, the two elastic pieces 12 respectively drive the two square clamping blocks 9 to leave the square clamping grooves 8, the two square clamping blocks 9 simultaneously compress the first spring 11, then the square clamping blocks 9 and parts including the antenna 14 are turned for ninety degrees, so that the antenna 14 is kept perpendicular to the base 1, then the square clamping blocks 9 are aligned with the square clamping grooves 8 again, then fingers are released, at the moment, the first spring 11 is reset, the two square clamping blocks 9 enter the square clamping grooves 8 again, erection of the antenna 14 is completed, signals are conveniently received, other three antennas 14 are erected in the same method, if one antenna 14 needs to be replaced or maintained, only the antenna 14 needs to be lifted, the annular groove 15 on the antenna 14 extrudes the plug 17, the plug 17 moves in the open groove 16, and the guide rod 18 is driven to slide in the moving groove 19 and compress the second spring 20, when the plug 17 completely enters the open slot 16, the antenna 14 can be completely pulled out of the connecting seat 13, and the antenna 14 is inserted into the connecting seat 13 in the same way, so that the plug 17 enters the annular groove 15 on the antenna 14 again, which is very convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low mutual coupling miniaturization anti-interference array antenna comprises a base (1), and is characterized in that: the base (1) is provided with a mounting groove (3), the inner side of the mounting groove (3) is fixedly connected with four uniformly distributed partition plates (4), the common one end of each partition plate (4) far away from the inner wall of the mounting groove (3) is fixedly connected with a dividing ring (5), the bottom of each dividing ring (5) is fixedly connected with the inner bottom of the mounting groove (3), the inner side of each dividing ring (5) is fixedly provided with a connector lug (6), the inner bottom of each mounting groove (3) is provided with four uniformly distributed mounting grooves (7), the inner side wall of each mounting groove (7) is provided with two symmetrically distributed square clamping grooves (8), the inner part of each square clamping groove (8) is slidably connected with a square clamping block (9), a first spring (11) is fixedly connected between the two square clamping blocks (9) together, and each square clamping block (9) is fixedly connected with an elastic sheet (12), two the common fixedly connected with connecting seat (13) of one end of square fixture block (9) is kept away from in flexure strip (12), the inside sliding connection of connecting seat (13) has antenna (14), annular (15) have been seted up on antenna (14), open slot (16) of two symmetric distributions, every are seted up to the inside of connecting seat (13) the inside sliding connection of open slot (16) has end cap (17), two end cap (17) all with annular (15) sliding connection, every fixedly connected with guide arm (18) on end cap (17), moving slot (19) of two symmetric distributions are seted up to the inside of connecting seat (13), the inboard of moving slot (19) is provided with second spring (20).

2. The low mutual coupling miniaturized jammer resistant array antenna of claim 1 wherein: the moving groove (19) is communicated with the opening groove (16), and a guide rod (18) is connected to the inside of the moving groove (19) in a sliding mode.

3. The low mutual coupling miniaturized jammer resistant array antenna of claim 1 wherein: one end of the second spring (20) is fixedly connected with a guide rod (18), and the other end of the second spring (20) is fixedly connected with the inner surface of the moving groove (19).

4. The low mutual coupling miniaturized jammer resistant array antenna of claim 1 wherein: the base (1) is provided with four mounting holes (2), and the four mounting holes (2) are uniformly distributed on the base (1).

5. The low mutual coupling miniaturized jammer resistant array antenna of claim 1 wherein: one end, far away from the square clamping groove (8), of each square clamping block (9) is fixedly connected with a cushion block (10), and the cushion blocks (10) are sleeved on the inner side of the first spring (11) in a sliding mode.

6. The low mutual coupling miniaturized jammer resistant array antenna of claim 1 wherein: the partition plate (4) is rectangular, and the partition plate (4) is made of metal.