CN216928938U

CN216928938U - Isolated antenna

Info

Publication number: CN216928938U
Application number: CN202220203677.5U
Authority: CN
Inventors: 李明; 贺群; 林叶嵩
Original assignee: Shanghai Jingji Communication Technology Co ltd
Current assignee: Shanghai Jingji Communication Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-08
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses an isolation antenna, and relates to the technical field of antennas. The device includes the antenna main part, and the upper surface of antenna main part is equipped with the antenna housing, and the inside of antenna main part is equipped with the radiating element, and sliding connection has the removal seat between the multiunit radiating element, and the inside activity joint that removes the seat has the division board. This keep apart antenna is when using, through rotating the threaded rod that removes seat upper surface, make the threaded rod produce the pressure effect to the one end of two sets of locating plates at the in-process that moves down, thereby make the other end of two sets of locating plates use the U-shaped seat as the centre perk that makes progress, make the one end of locating plate and the inside constant head tank separation of antenna main part, thereby the convenient position to installing the removal seat of division board is adjusted, in order to satisfy the isolation demand between the inside different radiating element of antenna main part, the suitability is better.

Description

Isolated antenna

Technical Field

The utility model relates to the technical field of antennas, in particular to an isolation antenna.

Background

With the rapid development of communication technology, the requirement for communication quality is higher and higher, and the design of communication products is moving towards the concepts of light, thin, short and small, so that the antenna structure of the communication product must be limited in a certain volume, when the distance between the antenna and the antenna is very close, the antenna is easily caused to receive and transmit wireless signals, and the wireless signals interfere with each other, thereby affecting the communication quality of the antenna.

The coupling between antenna and the antenna causes electromagnetic interference, the isolation shows the strong and weak degree of this kind of coupling, the simplest method of adjusting the isolation is to increase the interval between the oscillator, so can increase the size of antenna, consequently current generally sets up the division board between adjacent radiating element, the division board generally all is the beading on the reflecting plate, when the radiating element's of inside antenna apart from the mounted position different, can not quick carry out the position control of division board, and welded division board when appearing damaging or failing, can cause the damage to the radiating end member of inside antenna when dismantling, thereby influence the normal use of antenna, to above-mentioned condition, we propose an isolation antenna.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention discloses an isolation antenna to solve the problems set forth in the background art.

(II) technical scheme

In order to realize the purpose, the utility model is realized by the following technical scheme: an isolated antenna, comprising:

the antenna comprises an antenna main body, wherein an antenna cover casing is assembled on the upper surface of the antenna main body, radiation units are assembled inside the antenna main body, a moving seat is connected among a plurality of groups of radiation units in a sliding manner, and a separation plate is movably clamped inside the moving seat;

positioning mechanism, positioning mechanism installs in the inside of removing the seat, positioning mechanism includes U-shaped seat, locating plate and threaded rod, the constant head tank has been seted up to the side of antenna main part, the last surface rotation that removes the seat is connected with the threaded rod, the one end of threaded rod offsets with the last surface activity of locating plate, U-shaped seat fixed mounting is in the inside of removing the seat, locating plate activity hinges in the inside of U-shaped seat, the one end activity joint of locating plate is in the inside of constant head tank.

Preferably, a groove is formed in the movable seat, the U-shaped seat is fixedly installed in the groove, and one end of the threaded rod movably abuts against the upper surface of the positioning plate through the groove.

Preferably, the positioning mechanism further comprises a first telescopic rod and a first spring, the first telescopic rod is fixedly installed between the inner bottom of the groove and the lower surface of the positioning plate, and the first spring is movably sleeved on the outer surface of the first telescopic rod.

Preferably, the inside of division board has seted up the spread groove, the inside sliding connection of spread groove has the C shaped plate.

Preferably, a strip-shaped groove is formed in the movable base, a clamping groove is formed in the inner side wall of the strip-shaped groove, and one end of the C-shaped plate is movably clamped in the clamping groove.

Preferably, a second telescopic rod is fixedly installed between the two groups of C-shaped plates, and a second spring is movably sleeved on the outer surface of the second telescopic rod.

Preferably, the C-shaped plate is clamped at one end inside the clamping groove and located outside the isolation plate, and the second telescopic rod is located inside the isolation plate.

The utility model discloses an isolation antenna, which has the following beneficial effects:

1. this keep apart antenna is when using, through rotating the threaded rod that removes seat upper surface, make the threaded rod produce the pressure effect to the one end of two sets of locating plates at the in-process that moves down, thereby make the other end of two sets of locating plates use the U-shaped seat as the centre perk that makes progress, make the one end of locating plate and the inside constant head tank separation of antenna main part, thereby the convenient position to installing the removal seat of division board is adjusted, in order to satisfy the isolation demand between the inside different radiating element of antenna main part, the suitability is better.

2. This keep apart antenna is when using, one end that is located the division board both sides through pressing the C shaped plate for two sets of C shaped plates remove to the centre simultaneously, thereby compress the second telescopic link that is located between it, make the C shaped plate peg graft in the one end of removing the seat inside with remove the seat separation, thereby conveniently demolish the division board from the inside of removing the seat, make convenient operation when the division board appears damaging needs to be changed, and can not cause the damage to the antenna main part demolising the in-process.

Drawings

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

FIG. 2 is a schematic diagram of an internal structure of the antenna of the present invention;

FIG. 3 is a schematic diagram of the structure of the isolation board of the present invention;

FIG. 4 is a cross-sectional view of the inner structure of the movable base according to the present invention;

FIG. 5 is a sectional view showing the internal structure of the separator according to the present invention.

In the figure: 1. an antenna main body; 2. an antenna housing; 3. a radiation unit; 4. a movable seat; 5. a separator plate; 6. positioning a groove; 7. a positioning mechanism; 701. a U-shaped seat; 702. positioning a plate; 703. a threaded rod; 704. a first telescopic rod; 705. a first spring; 8. a groove; 9. a card slot; 10. connecting grooves; 11. a C-shaped plate; 12. a second telescopic rod; 13. a second spring.

Detailed Description

The embodiment of the utility model discloses an isolation antenna, which comprises an antenna main body 1, wherein an antenna housing 2 is assembled on the upper surface of the antenna main body 1, radiation units 3 are assembled inside the antenna main body 1, a moving seat 4 is connected among a plurality of groups of radiation units 3 in a sliding manner, an isolation plate 5 is movably clamped inside the moving seat 4, and the plurality of groups of radiation units 3 inside the antenna main body 1 are isolated by installing the plurality of groups of isolation plates 5.

As shown in fig. 3-4, the device comprises a positioning mechanism 7, the positioning mechanism 7 is installed inside a movable base 4, the positioning mechanism 7 comprises a U-shaped base 701, a positioning plate 702 and a threaded rod 703, a positioning groove 6 is formed in the side surface of the antenna body 1, the threaded rod 703 is rotatably connected to the upper surface of the movable base 4, one end of the threaded rod 703 movably abuts against the upper surface of the positioning plate 702, the U-shaped base 701 is fixedly installed inside the movable base 4, the positioning plate 702 is movably hinged inside the U-shaped base 701, one end of the positioning plate 702 is movably clamped inside the positioning groove 6, a groove 8 is formed in the movable base 4, the U-shaped base 701 is fixedly installed inside the groove 8, one end of the threaded rod 703 movably abuts against the upper surface of the positioning plate 702 through the groove 8, the two groups of positioning plates 702 are in a connection state, one end of a first positioning plate 704 is fixedly installed on the lower surface of one group of the positioning plates 702, through the pushing action of the threaded rod 703, the positioning plate 702 is clamped or separated with the positioning groove 6 under the lever action, so that the movable seat 4 is in a fixed or movable state, and the position of the isolation plate 5 can be adjusted accordingly.

According to fig. 4, the positioning mechanism 7 of the device further includes a first telescopic rod 704 and a first spring 705, the first telescopic rod 704 is fixedly installed between the inner bottom of the groove 8 and the lower surface of the positioning plate 702, the first spring 705 is movably sleeved on the outer surface of the first telescopic rod 704, and the other end of the positioning plate 702 can be clamped inside the positioning groove 6 when the pressure of the threaded rod 703 on the surface of the positioning plate 702 is reduced by the elastic force of the first spring 705.

According to fig. 5, spread groove 10 has been seted up to the inside of division board 5 in the device, the inside sliding connection of spread groove 10 has C shaped plate 11, the bar groove has been seted up to the inside of removing seat 4, draw-in groove 9 has been seted up to the inside wall in bar groove, the one end activity joint of C shaped plate 11 is in the inside of draw-in groove 9, fixed mounting has second telescopic link 12 between two sets of C shaped plate 11, second spring 13 has been cup jointed in the surface activity of second telescopic link 12, the one end of C shaped plate 11 joint in draw-in groove 9 inside is located the outside of division board 5, second telescopic link 12 is located the inside of division board 5, through the grafting effect of C shaped plate 11 with remove between the seat 4, the convenience is demolishd division board 5 from the inside of removing seat 4.

The working principle is as follows:

when the isolation antenna is used, when the position of the isolation plate 5 between the radiation units 3 needs to be adjusted, at this moment, the threaded rod 703 on the upper surface of the movable base 4 is firstly rotated, so that the bottom end of the threaded rod 703 generates pressure on the upper surface of a group of positioning plates 702 in the process of moving downwards, and then a group of positioning plates 702 generates pressure on another group of positioning plates 702 positioned at the lower end of the positioning plates, at this moment, under the lever action, one end of the two groups of positioning plates 702 far away from the threaded rod 703 upwards tilts by taking the U-shaped base 701 as the center, so that one end of the positioning plates 702 is separated from the positioning groove 6 inside the antenna body 1, and the movable base 4 is in a movable state.

Furthermore, after the movable seat 4 is in the movable state, the movable seat 4 can slide at the moment, so that the isolation plate 5 installed inside the movable seat 4 moves along with the movable seat, and the purpose of adjusting the position of the isolation plate 5 is achieved.

Further, after the adjustment is completed, the threaded rod 703 is rotated again, so that the bottom end of the threaded rod 703 is gradually separated from the positioning plate 702, and one end of the positioning plate 702 close to the threaded rod 703 moves upward under the elastic action of the first spring 705, so that the other end of the positioning plate 702 is inserted into the temporal part of the positioning groove 6, and the movable seat 4 is in a fixed state.

Finally, when damage appeared in division board 5, the accessible was pressed C shaped plate 11 and is located the one end at division board 5 both sides this moment for two sets of C shaped plate 11 remove to the centre simultaneously, thereby compress the second telescopic link 12 that is located between it, make C shaped plate 11 peg graft and remove the seat 4 separation at the inside one end of removing seat 4, thereby conveniently demolish division board 5 from the inside of removing seat 4.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An isolated antenna, comprising:

the antenna comprises an antenna body (1), wherein an antenna cover shell (2) is assembled on the upper surface of the antenna body (1), radiation units (3) are assembled inside the antenna body (1), a plurality of groups of radiation units (3) are connected with each other in a sliding mode through a movable base (4), and a partition plate (5) is movably clamped inside the movable base (4);

positioning mechanism (7), positioning mechanism (7) are installed in the inside that removes seat (4), positioning mechanism (7) include U-shaped seat (701), locating plate (702) and threaded rod (703), constant head tank (6) have been seted up to the side of antenna body (1), the last rotate surface that removes seat (4) is connected with threaded rod (703), the one end of threaded rod (703) offsets with the upper surface activity of locating plate (702), U-shaped seat (701) fixed mounting is in the inside that removes seat (4), locating plate (702) activity hinge is in the inside of U-shaped seat (701), the inside of the one end activity joint of locating plate (702) in constant head tank (6).

2. An isolated antenna according to claim 1, wherein: a groove (8) is formed in the movable seat (4), the U-shaped seat (701) is fixedly installed in the groove (8), and one end of the threaded rod (703) movably abuts against the upper surface of the positioning plate (702) through the groove (8).

3. An isolated antenna according to claim 2, wherein: the positioning mechanism (7) further comprises a first telescopic rod (704) and a first spring (705), the first telescopic rod (704) is fixedly mounted between the inner bottom of the groove (8) and the lower surface of the positioning plate (702), and the first spring (705) is movably sleeved on the outer surface of the first telescopic rod (704).

4. An isolated antenna according to claim 1, wherein: connecting groove (10) have been seted up to the inside of division board (5), the inside sliding connection of connecting groove (10) has C shaped plate (11).

5. An isolated antenna according to claim 4, wherein: a strip-shaped groove is formed in the moving seat (4), a clamping groove (9) is formed in the inner side wall of the strip-shaped groove, and one end of the C-shaped plate (11) is movably clamped in the clamping groove (9).

6. An isolated antenna according to claim 5, wherein: a second telescopic rod (12) is fixedly installed between the two groups of C-shaped plates (11), and a second spring (13) is movably sleeved on the outer surface of the second telescopic rod (12).

7. An isolated antenna according to claim 6, wherein: c shaped plate (11) joint is located the outside of division board (5) in draw-in groove (9) inside one end, second telescopic link (12) are located the inside of division board (5).