CN214849056U

CN214849056U - Dual-frequency electrically-tunable antenna phase shifter

Info

Publication number: CN214849056U
Application number: CN202121038766.0U
Authority: CN
Inventors: 吴龙波; 周航; 许哲
Original assignee: Jiangsu Jiuxin Copper Industry Co ltd
Current assignee: Jiangsu Jiuxin Copper Industry Co ltd
Priority date: 2021-05-16
Filing date: 2021-05-16
Publication date: 2021-11-23
Anticipated expiration: 2031-05-16

Abstract

The utility model relates to a dual-frequency electric adjusting antenna phase shifter, which comprises a mounting plate and a plurality of phase shifter bodies, wherein the phase shifter bodies are all arranged at the upper end of the mounting plate, the front end and the rear end of the upper end surface of the mounting plate are symmetrically provided with a fixed plate, the fixed plate is provided with a connecting rod in a penetrating way, the connecting rod is in threaded connection with the fixed plate, the inner side end of the connecting rod rotates to be provided with a clamping plate, the upper end of the phase shifter body is provided with a cover plate, the interior of the phase shifter body is provided with a plurality of limit sleeves, the bottom end of the cover plate is provided with a limit sleeve corresponding to the limit sleeve, the front end and the rear end of the upper end surface of the phase shifter body are respectively provided with two first mounting holes, the upper end surface of the cover plate is provided with a plurality of second mounting holes corresponding to the plurality of first mounting holes, a connecting piece is arranged between the phase shifter bodies, the connecting piece comprises a connecting ring and a plurality of support arms, the inner side ends of the plurality of support arms are respectively provided with a plurality of clamping grooves corresponding to the clamping hooks, the phase shifter is convenient to mount and dismount, and the connection of a plurality of phase shifter bodies is realized.

Description

Dual-frequency electrically-tunable antenna phase shifter

Technical Field

The utility model relates to a move looks ware technical field, specifically be a dual-frenquency electricity is transferred antenna and is moved looks ware.

Background

Among the mobile communication, the electricity accent antenna is with the convenient characteristics of its angle modulation, has been by more and more use, electricity accent antenna has become the mainstream product that current macro station covered, thereby electricity accent antenna's theory of operation changes the adjustment that the relative phase place of radiating element input signal realized the wave beam angle of declination through electric means, current double-frenquency electricity accent antenna move looks ware when the installation, lack suitable installation base, it is inconvenient to install it fixedly, it is inconvenient to move a plurality of looks ware body couplings, and move the inconvenient dismantlement of looks ware body, the internal installation overhauls comparatively trouble.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a dual-frenquency electricity is transferred antenna and is moved looks ware.

In order to achieve the above object, the utility model provides a following technical scheme: a dual-frequency electrically-regulated antenna phase shifter comprises a mounting plate and a plurality of phase shifter bodies, wherein the phase shifter bodies are all mounted at the upper end of the mounting plate, fixing plates are symmetrically arranged at the front end and the rear end of the upper end surface of the mounting plate, connecting rods penetrate through the fixing plates and are in threaded connection with the fixing plates, clamping plates are rotatably arranged at the inner side ends of the connecting rods, a cover plate is arranged at the upper end of the phase shifter body, a plurality of limiting sleeves are arranged inside the phase shifter body, limiting rods are arranged at the bottom ends of the cover plate corresponding to the limiting sleeves, first mounting holes are formed in four corners of the upper end surface of the phase shifter body, a plurality of second mounting holes are formed in the upper end surface of the cover plate corresponding to the first mounting holes, connecting pieces are arranged among the phase shifter bodies and comprise connecting rings and a plurality of support arms, and clamping hooks are arranged at the inner side ends of the support arms, the upper end face of the cover plate and the lower end face of the phase shifter body are provided with a plurality of clamping grooves corresponding to the plurality of clamping hooks.

In a further preferred mode, a plurality of threaded holes are formed in the periphery of the mounting plate.

In a further preferred mode, the upper end face of the mounting plate is provided with two sliding grooves corresponding to the two clamping plates.

In a further preferred mode, the outer ends of the two connecting rods are provided with rotating rings.

In a further preferred mode, limiting plates are arranged at the inner side ends of the two clamping plates.

In a further preferred mode, the inner side ends of the two clamping plates are provided with anti-skid rubber pads.

In a further preferred mode, the limiting rods are evenly arranged at intervals.

Compared with the prior art, the utility model discloses possess following beneficial effect:

in the utility model, the connecting rod with the rotating ring is rotated, the connecting rod is in threaded fit with the fixed plate, the connecting rod moves relative to the fixed plate, and further the clamping plate slides to the inner side in the chute, the phase shifter body is clamped, and the whole device is conveniently installed and fixed; correspondingly inserting a limiting rod at the lower end of the cover plate into the limiting sleeve, matching and sealing the cover plate and the phase shifter body, aligning the first mounting hole and the second mounting hole, and screwing the cover plate and the phase shifter body by using bolts so as to facilitate the mounting and dismounting of the phase shifter body; a plurality of phase shifters are connected for the body connecting piece, pass the go-between, correspond pothook on the support arm with the draw-in groove that moves on the phase shifter body, and the pothook is preferred to select for use elastic metal, realizes a plurality of connections that move the phase shifter body.

Drawings

Fig. 1 is a schematic view of an optimized overall structure of a phase shifter of a dual-frequency electrically-tunable antenna according to the present invention;

fig. 2 is a side sectional view of a preferred matching structure of a cover plate and a phase shifter body of a dual-frequency electrically-tunable antenna phase shifter according to the present invention;

fig. 3 is the utility model discloses in an antenna looks ware preferred connecting piece structure section sketch map is transferred to dual-frenquency electricity.

In the figure: 1. mounting a plate; 2. a phase shifter body; 3. a fixing plate; 4. a connecting rod; 5. a clamping plate; 6. a cover plate; 7. a limiting sleeve; 8. a limiting rod; 9. a first mounting hole; 10. a second mounting hole; 11. a connecting member; 12. a connecting ring; 13. a support arm; 14. a hook; 15. a card slot; 16. a threaded hole; 17. a chute; 18. a rotating ring; 19. a limiting plate; 20. anti-skid rubber pad.

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.

Example 1:

referring to fig. 1-3, a dual-frequency electrically-tunable antenna phase shifter includes a mounting plate 1 and a plurality of phase shifter bodies 2, the plurality of phase shifter bodies 2 are all mounted on the upper end of the mounting plate 1, fixing plates 3 are symmetrically disposed on the front and rear ends of the upper end surface of the mounting plate 1, a connecting rod 4 is disposed on the fixing plate 3 in a penetrating manner, the connecting rod 4 is in threaded connection with the fixing plates 3, a clamping plate 5 is rotatably disposed on the inner side end of the connecting rod 4, a cover plate 6 is disposed on the upper end of the phase shifter body 2, a plurality of limiting sleeves 7 are disposed inside the phase shifter body 2, a limiting rod 8 is disposed at the bottom end of the cover plate 6 corresponding to the limiting sleeves 7, first mounting holes 9 are disposed at four corners of the upper end surface of the phase shifter body 2, a plurality of second mounting holes 10 are disposed at the upper end surface of the cover plate 6 corresponding to the plurality of first mounting holes 9, and connecting members 11 are disposed between the plurality of phase shifter bodies 2, the connecting piece 11 comprises a connecting ring 12 and a plurality of supporting arms 13, wherein the inner side ends of the supporting arms 13 are provided with hooks 14, and the upper end surface of the cover plate 6 and the lower end surface of the phase shifter body 2 are provided with a plurality of clamping grooves 15 corresponding to the hooks 14.

Referring to fig. 1, in this embodiment, a plurality of threaded holes 16 are formed around the mounting plate 1, two sliding grooves 17 are formed in the upper end surface of the mounting plate 1 corresponding to the two clamping plates 5, the threaded holes 16 facilitate the mounting and fixing of the mounting plate 1 and the antenna, and the sliding grooves 17 realize sliding limiting and stable sliding of the clamping plates 5.

Referring to fig. 1, in the present embodiment, the outer ends of the two connecting rods 4 are respectively provided with a rotating ring 18, and the rotating ring 18 is convenient for a user to rotate the connecting rods 4.

Referring to fig. 1, in this embodiment, limiting plates 19 are disposed at inner side ends of two clamping plates 5, anti-skid rubber pads 20 are disposed at inner side ends of two clamping plates 5, the limiting plates 19 limit the phase shifter body 2 in the vertical direction, and the anti-skid rubber pads 20 increase friction between the phase shifter body 2 and the clamping plates 5, so as to ensure stable installation of the phase shifter body 2.

Referring to fig. 1, in the present embodiment, a plurality of the limiting rods 8 are uniformly arranged at intervals, and a plurality of the limiting rods 8 are arranged at intervals, so that the limiting rods 8 and the limiting sleeves 7 are conveniently matched and butted, and are conveniently and correspondingly mounted.

Example 2:

when the phase shifter is used, firstly, a plurality of phase shifter bodies 2 are installed, the limiting rods 8 at the lower ends of the cover plates 6 are correspondingly inserted into the limiting sleeves 7, the cover plates 6 and the phase shifter bodies 2 are matched and closed, the first installation holes 9 and the second installation holes 10 are aligned, the cover plates 6 and the phase shifter bodies 2 are screwed down by bolts, the installed phase shifter bodies 2 are connected by the connecting pieces 11, the connecting pieces 12 penetrate through the connecting rings, the clamping hooks 14 on the support arms 13 correspond to the clamping grooves 15 on the phase shifter bodies 2, the clamping hooks 14 preferentially select elastic metal to realize the connection of the phase shifter bodies 2, after the connection is finished, the phase shifter bodies 2 are placed on the installation plate 1, the connecting rod 4 with the rotating ring 18 is rotated, the connecting rod 4 is in threaded fit with the fixed plate 3, the connecting rod 4 moves relative to the fixed plate 3, further, the clamping plate 5 slides inwards in the sliding groove 17 to clamp the phase shifter bodies 2, after clamping, the mounting plate 1 is correspondingly mounted inside the antenna, and the bolt passes through the threaded hole 16 on the mounting plate 1 to realize locking.

Example 3:

when the phase shifter is used, firstly, a plurality of phase shifter bodies 2 are installed, the limiting rods 8 at the lower ends of the cover plates 6 are correspondingly inserted into the limiting sleeves 7, the cover plates 6 and the phase shifter bodies 2 are matched and closed, the first installation holes 9 and the second installation holes 10 are aligned, the cover plates 6 and the phase shifter bodies 2 are screwed down by bolts, the installed phase shifter bodies 2 are connected by the connecting pieces 11, the connecting pieces 12 penetrate through the connecting rings, the clamping hooks 14 on the support arms 13 correspond to the clamping grooves 15 on the phase shifter bodies 2, the clamping hooks 14 preferentially select elastic metal to realize the connection of the phase shifter bodies 2, after the connection is finished, the phase shifter bodies 2 are placed on the installation plate 1, the connecting rod 4 with the rotating ring 18 is rotated, the connecting rod 4 is in threaded fit with the fixed plate 3, the connecting rod 4 moves relative to the fixed plate 3, further, the clamping plate 5 slides inwards in the sliding groove 17 to clamp the phase shifter bodies 2, after clamping, the mounting plate 1 is correspondingly mounted inside the antenna, the bolt penetrates through a threaded hole 16 in the mounting plate 1 to realize locking, a limiting plate 19 arranged on the inner side of the clamping plate 5 realizes limiting in the vertical direction of the phase shifter body 2, an anti-skid rubber pad 20 increases friction between the phase shifter body 2 and the clamping plate 5, and the stability of mounting of the phase shifter body 2 is guaranteed.

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 dual-frequency electrically-regulated antenna phase shifter comprises a mounting plate (1) and a plurality of phase shifter bodies (2), wherein the phase shifter bodies (2) are all mounted at the upper end of the mounting plate (1), and is characterized in that fixing plates (3) are symmetrically arranged at the front and rear ends of the upper end face of the mounting plate (1), a connecting rod (4) penetrates through the fixing plates (3), the connecting rod (4) is in threaded connection with the fixing plates (3), a clamping plate (5) is rotatably arranged at the inner side end of the connecting rod (4), a cover plate (6) is arranged at the upper end of the phase shifter body (2), a plurality of limiting sleeves (7) are arranged inside the phase shifter body (2), a limiting rod (8) is arranged at the bottom end of the cover plate (6) corresponding to the limiting sleeves (7), and two first mounting holes (9) are formed at the front and rear ends of the upper end face of the phase shifter body (2), the upper end face of the cover plate (6) corresponds to the plurality of first mounting holes (9) and is provided with a plurality of second mounting holes (10), a connecting piece (11) is arranged between the phase shifter bodies (2), the connecting piece (11) comprises a connecting ring (12) and a plurality of support arms (13), the inner side ends of the support arms (13) are provided with clamping hooks (14), and the upper end face and the lower end face of the phase shifter body (2) correspond to the plurality of clamping hooks (14) and are provided with a plurality of clamping grooves (15).

2. The phase shifter of the dual-frequency electrically-tunable antenna according to claim 1, wherein: a plurality of threaded holes (16) are formed in the periphery of the mounting plate (1).

3. The phase shifter of the dual-frequency electrically-tunable antenna according to claim 2, wherein: two sliding grooves (17) are formed in the upper end face of the mounting plate (1) corresponding to the two clamping plates (5).

4. The phase shifter of the dual-frequency electrically-tunable antenna according to claim 1, wherein: the outer ends of the two connecting rods (4) are provided with rotating rings (18).

5. The phase shifter of the dual-frequency electrically-tunable antenna according to claim 1, wherein: limiting plates (19) are arranged at the inner side ends of the two clamping plates (5).

6. The phase shifter of the dual-frequency electrically-tunable antenna according to claim 5, wherein: the inner side ends of the two clamping plates (5) are provided with anti-skidding rubber pads (20).

7. The phase shifter of the dual-frequency electrically-tunable antenna according to claim 1, wherein: a plurality of the limiting rods (8) are uniformly arranged at intervals.