Variable polarization adjustable power divider

Abstract

The utility model discloses a variable polarization adjustable power divider, which relates to the technical field of power dividers, and aims to solve the technical problems of large rotation abrasion and short service life, and comprises a polarization converter, two symmetrical sides of the polarization converter are provided with couplers, and the two couplers are respectively connected with an output end and an input end of the polarization converter. One end of the coupler is provided with a straight-through port, the peripheral side wall of the coupler is provided with a coupling port, the other end of the coupler is provided with a rotary joint connected with the polarization converter, one end of the coupler is connected with a surrounding shell, one side of the surrounding shell is provided with a circular plate fixed with the polarization converter, and the periphery of the circular plate is provided with a plurality of constraint structures. A stable rotating structure is arranged on one side of the restraining structure. According to the utility model, through the clamping of the circular plate and the surrounding shell, the arrangement of the freely rolling ball between the circular plate and the shell, and the matching of the groove and the ball, the connection stability is improved, the rotation friction force is reduced, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to power divider technical field more specifically, relate to a kind of variable polarization adjustable power divider. BACKGROUND

[0002] Variable polarization adjustable power divider is a kind of in electronic communication field, both can change signal polarization mode and can adjust power distribution ratio device, usually by coupler, polarization converter and rotating joint etc., wherein the connection of rotating joint is rotatable, one end of rotating joint is connected with the through port of coupler, the other end is connected with polarization converter, and it is circumferentially provided with circular connecting part, this structure makes it can rotate around axis, the rotation of rotating joint can change the relative angle between polarization converter and coupler, to realize the adjustment to signal polarization direction, to meet different communication needs, and the rotation of the rotating joint of the prior art is mostly constrained by the surrounding sleeve, and the wear is larger during rotation, and the service life is lower. In view of this, we propose a kind of variable polarization adjustable power divider. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, adapting to reality needs, provide a kind of variable polarization adjustable power divider, to solve the current rotation wear, the technical problem of low service life.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a kind of variable polarization adjustable power divider, including polarization converter, the polarization converter symmetrical two sides are provided with coupler, two the coupler is connected with the output end and input end of polarization converter respectively, the coupler one end is provided with through port, the coupler outer circumferential side wall is provided with coupling port, the coupler other end is provided with the rotating joint connected with polarization converter, the coupler one end is connected with surrounding shell, the surrounding shell one side is provided with with the circular plate of polarization converter fixed, the circular plate outer circumferential is provided with multiple constraint structures, the constraint structure one side is provided with rotation stabilizing structure.

[0005] Preferably, the coupler of input end connects waveguide microwave absorption load, and the through port and coupling port in the coupler of output end are used as two power output ports of power divider.

[0006] Preferably, the constraint structure includes L-shaped frame body, the plug-in plug is inserted into the one end of the frame body, the one side of the plug is attached to the edge side of the surrounding shell, the fixed block is installed on the top of the plug, the fixed block is rotatably connected with the threaded rod, and the threaded rod is threadedly connected with the plug.

[0007] Preferably, the rotation stabilizing structure includes a straight rod, the straight rod is limitingly and slidably connected with the circular plate, the circular ball is rotatably connected to the two ends of the straight rod, and the gap between the outer circumferential of the circular ball and the circular plate and the surrounding shell is adapted.

[0008] Preferably, a top cone is arranged at the outer periphery of the ball on the inner side, the top cone is attached to the outer periphery of the ball, a connecting column is connected to the center of one side of the top cone, and the connecting column penetrates the circular plate and is connected to the frame body.

[0009] Preferably, a groove is arranged on the inner wall of the edge side of the surrounding shell, and the outer peripheral surface of the ball is attached to the inner wall of the groove.

[0010] Preferably, the surrounding shell and the circular plate can be fixed at a specific angle through the penetrating bolt.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a clamping design of a circular plate and a surrounding shell and the connection of a frame body, and then the plug block and the frame body are inserted and limited, and the plug block and the threaded rod are screwed, the plug block can be moved to realize restraint through the rotation of the threaded rod, and the ball between the circular plate and the shell is arranged to freely roll, thereby greatly reducing the friction force, solving the problem of large rotation wear and low service life.

[0013] 2. The utility model also discloses a clamping design of a top cone and a ball, a frame body and a top cone, and the clamping of a groove and a ball, and because the position of the groove is designed to pass through the circular plate, an additional restraint is added, the stability of the connection is improved, the free rolling of the ball is also reduced, and the problem of large rotation wear and low service life is further solved. DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the coupler in the utility model;

[0016] Figure 3 It is a half cut structure schematic view of the utility model in a fixed state;

[0017] Figure 4 It is a half cut structure schematic view of the utility model in a loosened state;

[0018] Figure 5 It is a structural schematic view of the frame body in a half cut state.

[0019] Mark explanation in the drawing: 1, polarization converter; 2, coupler; 201, straight-through port; 202, coupling port; 3, rotary joint; 4, surrounding shell; 5, circular plate; 6, restraint structure; 7, rotation stabilizing structure;

[0020] 601, frame; 602, plug; 603, fixed block; 604, threaded rod;

[0021] 701, straight rod; 702, round ball; 703, top cone; 704, connecting column. DETAILED DESCRIPTION

[0022] As Figures 1 to 5 shown, the utility model relates to a kind of variable polarization adjustable power divider, including coupler 2, polarization converter 1 and rotary joint 3, except above-mentioned, still have components such as coupling probe, since variable polarization adjustable power divider is for existing technology, so remaining components are not described again, two couplers 2 are connected with the output end and input end of polarization converter 1 respectively, and one end of coupler 2 is provided with straight-through port 201, and coupling port 202 is provided on the outer circumferential side wall of coupler 2, input end coupler 2 connects waveguide microwave absorption load, and straight-through port 201 in output end coupler 2 and coupling port 202 are used as two power output ports of power divider, the other end of coupler 2 is provided with rotary joint 3 connected with polarization converter 1, and one end of coupler 2 is connected with surrounding shell 4, one side of surrounding shell 4 is provided with circular plate 5 fixed with polarization converter 1, circular plate 5 can be inserted into the opening of one side of surrounding shell 4 and completely adhere to periphery, and gap between circular plate 5 and surrounding shell 4 is provided with round ball 702, and the gap between the outer periphery of round ball 702 and circular plate 5 and surrounding shell 4 is adapted, and the adaptation means that the outer periphery of round ball 702 corresponds to the contact of two end vertices and circular plate 5 and surrounding shell 4, in order to realize constraint, the outer periphery of circular plate 5 is provided with multiple constraint structures 6, and constraint structure 6 includes L-shaped frame 601, plug-in plug 602 is inserted in one end of frame 601, one side of plug 602 is attached to the side of surrounding shell 4, fixed block 603 is installed on the top of plug 602, threaded rod 604 is rotatably connected with fixed block 603, and threaded rod 604 is threadedly connected with plug 602.

[0023] Working principle: when connecting, circular plate 5 is inserted into the opening position of surrounding shell 4, then plug 602 is lowered by rotating threaded rod 604, and one side is attached to one side of surrounding shell 4, to realize constraint, and the design of round ball 702 makes round ball 702 roll along the rotation track during rotation, reduces its resistance, and prolongs the service life.

[0024] Sometimes it is necessary to constrain positioning at a specific position, at which time the specific angle fixation can be realized by penetrating bolt.

[0025] In order to reduce the resistance again, and improve stability, restraint structure 6 one side is provided with the rotation stability structure 7, rotation stability structure 7 includes straight bar 701, straight bar 701 with round plate 5 is limit sliding connection, straight bar 701 both ends are rotatably connected with two above-mentioned spherical ball 702, thereby realize the restraint of the position of spherical ball 702, be located inside spherical ball 702 outer periphery is provided with top cone 703, top cone 703 and spherical ball 702 outer periphery are pasted, top cone 703 one side center is connected with connecting column 704, connecting column 704 penetrates round plate 5 and is connected with frame body 601, connecting column 704 section is designed as non-circular ellipse, thereby can the position of frame body 601 is assisted positioning, the recess is set up in the inner wall of the side of surrounding shell 4, spherical ball 702 outer periphery surface and recess inner wall are pasted tightly.

[0026] Working principle: when fixed, will drive frame body 601 to move, make top cone 703 top drive the spherical ball 702 under rise, make the spherical ball 702 above and recess fit, because the position of recess is over the design of round plate 5, this state increases a layer of constraint between round plate 5 and surrounding shell 4, improves the stability of connection, and the rolling of spherical ball 702, also can greatly reduce friction, further prolong service life.

[0027] The embodiment of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, easily understand the spirit of the utility model according to the above-mentioned embodiment, and make different extension and change, but as long as do not depart from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A variable polarisation adjustable power divider, characterised by, The application relates to a polarization converter (1) which is symmetrically provided with couplers (2) connected with the output end and the input end of the polarization converter (1) respectively, the coupler (2) is provided with a straight-through port (201) at one end, a coupling port (202) is arranged on the outer circumferential sidewall of the coupler (2), a rotary joint (3) connected with the polarization converter (1) is arranged at the other end of the coupler (2), a surrounding shell (4) is connected with one end of the coupler (2), a circular plate (5) fixed with the polarization converter (1) is arranged on one side of the surrounding shell (4), a plurality of constraint structures (6) are arranged on the outer periphery of the circular plate (5), and a rotation stabilizing structure (7) is arranged on one side of the constraint structure (6).

2. A variable polarisation power divider according to claim 1, characterised in that, The coupler (2) at the input end is connected with a waveguide microwave absorption load, and the straight-through port (201) and the coupling port (202) in the coupler (2) at the output end serve as two power output ports of a power divider.

3. A variable polarisation power divider according to claim 2, characterised in that, The constraint structure (6) comprises an L-shaped frame body (601), a plug block (602) is tenon-inserted at one end of the frame body (601), one side of the plug block (602) is attached to the side of the surrounding shell (4), a fixed block (603) is arranged on the top of the plug block (602), the fixed block (603) is rotationally connected with a threaded rod (604), and the threaded rod (604) is threadedly connected with the plug block (602).

4. A variable polarisation power divider according to claim 3, characterised in that, The rotation stabilizing structure (7) comprises a straight rod (701), the straight rod (701) is limitingly and slidably connected with the circular plate (5), circular balls (702) are rotationally connected with two ends of the straight rod (701), and the outer periphery of the circular ball (702) is adapted to the gap between the circular plate (5) and the surrounding shell (4).

5. A variable polarisation power divider according to claim 4, characterised in that, A top cone (703) is arranged on the outer periphery of the circular ball (702) on the inner side, the top cone (703) is attached to the outer periphery of the circular ball (702), a connecting column (704) is connected with the side center of the top cone (703), the connecting column (704) penetrates the circular plate (5) and is connected with the frame body (601).

6. A variable polarisation power divider according to claim 5, characterised in that, A groove is arranged on the inner wall of the side of the surrounding shell (4), and the outer peripheral surface of the circular ball (702) is attached to the inner wall of the groove.

7. A variable polarisation power divider according to claim 6, characterised in that, The surrounding shell (4) and the circular plate (5) can be fixed at a specific angle through the penetrating bolt.

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