Single-channel waveguide rotary joint

Abstract

The utility model belongs to the technical field of microwave communication, and particularly relates to a single-channel waveguide rotary joint which comprises a T-shaped hollow base, a through hole is formed in the middle of the top end of the T-shaped hollow base, a supporting pipe is installed in the through hole in an inserted mode, an annular outer gear is welded to the bottom end of the supporting pipe, and a T-shaped clamping sleeve is installed at the outer bottom of the supporting pipe. Fixing clamping plates are symmetrically welded to the top end of the supporting pipe, a top gear motor is installed in the middle of one end of one fixing clamping plate, a supporting plate is movably installed between the two fixing clamping plates through a rotating shaft of the top gear motor, and a circular waveguide is installed at the top end of the supporting plate. By using the bottom gear motor, the circular waveguide can rotate in the horizontal direction, by using the top gear motor, the circular waveguide can rotate in the vertical direction, and by adjusting the use angle of the circular waveguide in the vertical direction and horizontally rotating the circular waveguide, the use performance of the circular waveguide can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the microwave communication technical field, concretely relates to single channel waveguide rotary joint. BACKGROUND

[0002] Waveguide is a structure for directional guiding electromagnetic wave. In a microwave communication system, the antenna is usually required to be angle-adjustable, so that the antenna can search and track a target in real time, and then measure the spatial position of the target. Therefore, a waveguide rotary joint is usually installed between a dynamic antenna system and a static transmitting system and a receiving system to ensure effective transmission of microwave signals.

[0003] However, the commonly used single channel waveguide has great limitations in use (it can only be adjusted within a certain angle, and the direction cannot be adjusted). Therefore, the utility model provides a single channel waveguide rotary joint. UTILITY MODEL CONTENT

[0004] To solve the above problems in the prior art, the utility model provides a single channel waveguide rotary joint, which has the characteristics of good use performance.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a single channel waveguide rotary joint, comprising a T-shaped hollow base, a through hole is formed in the middle of the top end of the T-shaped hollow base, a support pipe is inserted and connected to the inside of the through hole, an annular external gear is welded to the bottom end of the support pipe, a T-shaped sleeve is installed at the bottom of the support pipe, a fixed clamping plate is symmetrically welded to the top end of the support pipe, a top reduction motor is installed on one side of the middle of the fixed clamping plate, a support plate is movably installed between the two fixed clamping plates through the rotating shaft of the top reduction motor, a circular waveguide is installed at the top end of the support plate, an arc-shaped fixing frame is installed on the middle of one side of the inner wall of the T-shaped hollow base, a bottom reduction motor is installed in the arc-shaped fixing frame, a driving gear is installed on the output shaft of the bottom reduction motor, and the driving gear and the annular external gear are connected through tooth meshing.

[0006] As an optimal technical scheme of the single channel waveguide rotary joint of the utility model, the inner diameter of the through hole and the diameter of the support pipe are matched.

[0007] As an optimal technical scheme of the single channel waveguide rotary joint of the utility model, a first clamping hole is symmetrically formed on one side of the inner wall of the T-shaped hollow base, a second clamping hole is symmetrically formed on the outer wall of the arc-shaped fixing frame, the two second clamping holes and the two first clamping holes are matched, and a fixing bolt is installed through the inside of the first clamping hole and the corresponding second clamping hole.

[0008] As the single channel waveguide rotary joint of the utility model, the inner diameter of the T-shaped sleeve and the diameter of the supporting pipe are matched, and the distance between the T-shaped sleeve and the ring-shaped external gear is the same as the thickness of the T-shaped hollow base.

[0009] As the single channel waveguide rotary joint of the utility model, the outer wall bottom of the supporting pipe is equidistantly provided with a first mounting hole, the outer wall of the T-shaped sleeve is equidistantly provided with a second mounting hole, the second mounting hole and the first mounting hole are matched, a fixed screw rod is mounted in the second mounting hole, and one end of the fixed screw rod is located in the first mounting hole.

[0010] As the single channel waveguide rotary joint of the utility model, one side of one of the fixed clamping plates is provided with a first rotating hole in the middle, one side of the other fixed clamping plate is provided with a second rotating hole in the middle, and the supporting plate is provided with a rectangular clamping hole in the middle of one side.

[0011] As the single channel waveguide rotary joint of the utility model, the diameter of the output shaft of the top speed reducer motor is matched with the inner diameter of the first rotating hole, one end of the output shaft of the top speed reducer motor is provided with a rectangular column, the longitudinal section size of the rectangular column is matched with the longitudinal section size of the rectangular clamping hole, one end of the rectangular column is provided with a rotating rod, and the diameter of the rotating rod is matched with the inner diameter of the second rotating hole.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] By using the bottom speed reducer motor, the circular waveguide can rotate in the horizontal direction, by using the top speed reducer motor, the circular waveguide can rotate in the vertical direction, and by adjusting the use angle of the circular waveguide in the vertical direction and the horizontal rotating circular waveguide, the use performance of the circular waveguide can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0015] Fig. 1 It is the overall structure schematic view of the utility model;

[0016] Fig. 2 It is the sectional view of the utility model;

[0017] Fig. 3 It is the mounting structure schematic view of the bottom speed reducer motor of the utility model;

[0018] Fig. 4 It is the mounting explosion drawing of the arc-shaped fixing frame of the utility model;

[0019] Fig. 5 The installation explosion drawing of the T-shaped clamping sleeve.

[0020] In the figure: 1, T-shaped hollow base; 2, through hole; 3, support pipe; 4, ring gear; 5, T-shaped clamping sleeve; 6, arc-shaped fixing frame; 7, bottom reduction motor; 8, driving gear; 9, fixed clamping plate; 10, top reduction motor; 11, support plate; 12, circular waveguide; 13, No. 1 clamping hole; 14, No. 2 clamping hole; 15, fixing bolt; 16, No. 1 mounting hole; 17, No. 2 mounting hole; 18, fixing screw; 19, No. 1 rotating hole; 20, No. 2 rotating hole; 21, rectangular clamping hole; 22, rectangular column; 23, rotating rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application. EMBODIMENT

[0022] Please refer to Figs. 1-5The utility model provides following technical scheme: Single -channel waveguide rotary joint, including T type hollow base 1, T type hollow base 1 top middle part is equipped with through hole 2, and the inside plug -in installation of through hole 2 is equipped with support pipe 3, and the inside diameter of through hole 2 and the diameter of support pipe 3 are adapted, can be positioned to the installation of support pipe 3, support pipe 3 bottom end is welded with annular external gear 4, support pipe 3 outer wall bottom equidistance is equipped with one mounting hole 16, support pipe 3 outer wall bottom is close to one mounting hole 16 place and is equipped with T type collet 5, and the inside diameter of T type collet 5 and the diameter of support pipe 3 are adapted, can be positioned and limit to the installation of T type collet 5, T type collet 5 outer wall equidistance is equipped with second mounting hole 17, and second mounting hole 17 and one mounting hole 16 between adaptation, second mounting hole 17 is equipped with fixed screw 18, and one end of fixed screw 18 is located in one mounting hole 16 inside, can be fixed to the installation of T type collet 5, and the installation of T type collet 5 is convenient, the interval between T type collet 5 and annular external gear 4 is same with the thickness of T type hollow base 1, can support support pipe 3, and the installation of support pipe 3 is convenient, T type hollow base 1 inner wall one side symmetry is equipped with one clamping hole 13, and T type hollow base 1 inner wall one side is close to one clamping hole 13 place and is equipped with arc fixed frame 6, and arc fixed frame 6 outer wall symmetry is equipped with second clamping hole 14, and the adaptation between two second clamping holes 14 and two one clamping holes 13, one clamping hole 13 and corresponding second clamping hole 14 inside are equipped with fixed bolt 15 and are penetrated and installed, and the fixed use of arc fixed frame 6 is convenient, and arc fixed frame 6 is fixedly installed with bottom reduction motor 7, and the output shaft of bottom reduction motor 7 is equipped with driving gear 8, and the driving gear 8 and annular external gear 4 are connected through the tooth of thread engagement between them;

[0023] The utility model provides following technical scheme: Single -channel waveguide rotary joint, including T type hollow base 1, T type hollow base 1 top middle part is equipped with through hole 2, and the inside plug -in installation of through hole 2 is equipped with support pipe 3, and the inside diameter of through hole 2 and the diameter of support pipe 3 are adapted, can be positioned to the installation of support pipe 3, support pipe 3 bottom end is welded with annular external gear 4, support pipe 3 outer wall bottom equidistance is equipped with one mounting hole 16, support pipe 3 outer wall bottom is close to one mounting hole 16 place and is equipped with T type collet 5, and the inside diameter of T type collet 5 and the diameter of support pipe 3 are adapted, can be positioned and limit to the installation of T type collet 5, T type collet 5 outer wall equidistance is equipped with second mounting hole 17, and second mounting hole 17 and one mounting hole 16 between adaptation, second mounting hole 17 is equipped with fixed screw 18, and one end of fixed screw 18 is located in one mounting hole 16 inside, can be fixed to the installation of T type collet 5, and the installation of T type collet 5 is convenient, the interval between T type collet 5 and annular external gear 4 is same with the thickness of T type hollow base 1, can support support pipe 3, and the installation of support pipe 3 is convenient, T type hollow base 1 inner wall one side symmetry is equipped with one clamping hole 13, and T type hollow base 1 inner wall one side is close to one clamping hole 13 place and is equipped with arc fixed frame 6, and arc fixed frame 6 outer wall symmetry is equipped with second clamping hole 14, and the adaptation between two second clamping holes 14 and two one clamping holes 13, one clamping hole 13 and corresponding second clamping hole 14 inside are equipped with fixed bolt 15 and are penetrated and installed, and the fixed use of arc fixed frame 6 is convenient, and arc fixed frame 6 is fixedly installed with bottom reduction motor 7, and the output shaft of bottom reduction motor 7 is equipped with driving gear 8, and the driving gear 8 and annular external gear 4 are connected through the tooth of thread engagement between them;

[0024] The working principle and use flow of the utility model are as follows: the user starts the bottom reduction motor 7, the bottom reduction motor 7 works and drives the driving gear 8 to rotate, the driving gear 8 rotates and drives the annular external gear 4 to rotate, the support pipe 3 and the circular waveguide 12 installed above the support pipe 3 rotate synchronously with the annular external gear 4, so that the circular waveguide 12 can be used by horizontal rotation;

[0025] The user starts the top reduction motor 10, the top reduction motor 10 works and drives the support plate 11 to rotate, the circular waveguide 12 rotates synchronously with the support plate 11, so that the circular waveguide 12 can be used by vertical rotation;

[0026] By adjusting the use angle of the circular waveguide 12 in the vertical direction and the horizontal rotation of the circular waveguide 12, the use performance of the circular waveguide 12 can be improved.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. Single-channel waveguide rotary joint comprising a T-shaped hollow base (1), characterized in that: The through hole (2) is internally inserted with a supporting pipe (3), the bottom end of the supporting pipe (3) is welded with an annular external gear (4), the outer bottom of the supporting pipe (3) is installed with a T-shaped clamping sleeve (5), the top end of the supporting pipe (3) is symmetrically welded with a fixed clamping plate (9), one side of one of the fixed clamping plates (9) is installed with a top deceleration motor (10), the two fixed clamping plates (9) are movably installed with a supporting plate (11) through the rotating shaft of the top deceleration motor (10), the top end of the supporting plate (11) is installed with a circular waveguide (12), one side of the inner wall of the T-shaped hollow base (1) is installed with an arc-shaped fixing frame (6), the arc-shaped fixing frame (6) is internally installed with a bottom deceleration motor (7), the output shaft of the bottom deceleration motor (7) is installed with a driving gear (8), and the driving gear (8) and the annular external gear (4) are connected through tooth meshing.

2. The single channel waveguide rotary joint of claim 1, wherein: The inner diameter of the through hole (2) and the diameter of the supporting pipe (3) are matched.

3. The single channel waveguide rotary joint of claim 1, wherein: One side of the inner wall of the T-shaped hollow base (1) is symmetrically provided with a first clamping hole (13), the outer wall of the arc-shaped fixing frame (6) is symmetrically provided with a second clamping hole (14), the two second clamping holes (14) and the two first clamping holes (13) are matched, and the first clamping hole (13) and the corresponding second clamping hole (14) are internally penetrated and installed with a fixing bolt (15).

4. The single channel waveguide rotary joint of claim 2, wherein: The inner diameter of the T-shaped clamping sleeve (5) and the diameter of the supporting pipe (3) are matched, and the distance between the T-shaped clamping sleeve (5) and the annular external gear (4) is the same as the thickness of the T-shaped hollow base (1).

5. The single channel waveguide rotary joint of claim 4, wherein: The outer wall of the supporting pipe (3) is equidistantly provided with a first mounting hole (16), the outer wall of the T-shaped clamping sleeve (5) is equidistantly provided with a second mounting hole (17), the second mounting hole (17) and the first mounting hole (16) are matched, the second mounting hole (17) is internally installed with a fixing screw rod (18), and one end of the fixing screw rod (18) is located in the first mounting hole (16).

6. The single channel waveguide rotary joint of claim 1, wherein: One side of one of the fixed clamping plates (9) is provided with a first rotating hole (19), one side of the other fixed clamping plate (9) is provided with a second rotating hole (20), and one side of the supporting plate (11) is provided with a rectangular clamping hole (21).

7. The single channel waveguide rotary joint of claim 6, wherein: The output shaft diameter of the top deceleration motor (10) and the inner diameter of the first rotating hole (19) are matched, one end of the output shaft of the top deceleration motor (10) is provided with a rectangular column (22), the longitudinal section size of the rectangular column (22) and the longitudinal section size of the rectangular clamping hole (21) are matched, one end of the rectangular column (22) is provided with a rotating rod (23), and the diameter of the rotating rod (23) and the inner diameter of the second rotating hole (20) are matched.

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