CN210535795U

CN210535795U - Eight-in-one ridge waveguide circulator

Info

Publication number: CN210535795U
Application number: CN201921697385.6U
Authority: CN
Inventors: 蒋风雷
Original assignee: Nanjing Zhenguan Electronic Technology Co ltd
Current assignee: Nanjing Zhenguan Electronic Technology Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-15
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to a circulator technical field just discloses an eight unification ridge waveguide circulator, including circulator body and mounting box, the circulator body is installed on the mounting box, T type spout has been seted up to the box bottom symmetry in the mounting box, sliding connection has T type slider, two in the T type spout equal first spring of fixedly connected with on the lateral wall that T type slider is in opposite directions, the other end fixed connection of first spring is on the T type spout cell wall that corresponds, T type slider is close to the one end of circulator body and passes T type spout notch and upwards extend, and articulates there is the bracing piece, two the other end of bracing piece articulates there is the mounting panel. The utility model discloses effectively promote the buffering shock attenuation effect to the circulator body, avoided antenna or radar to take place the shake, vibrations for a long time lead to the performance degradation of circulator internal component like the ferrite to influence the performance of circulator.

Description

Eight-in-one ridge waveguide circulator

Technical Field

The utility model relates to a circulator technical field especially relates to an eight unification ridge waveguide circulators.

Background

The eight-in-one ridge waveguide circulator is a device for unidirectional annular transmission of electromagnetic waves, and the device with unidirectional annular characteristic is used in modern radar and microwave multi-path communication systems. In the modern radar and microwave multi-path communication system, a device with a unidirectional ring characteristic is used, and the principle of the circulator is still the anisotropic characteristic of a magnetic field bias ferrite material. At present, ridge waveguide circulators on the market are widely applied to transmission devices such as radars, antennas and the like, most of the antennas or the radars are installed outdoors, weather can occur due to bad outdoor weather, and some radars or antennas are mostly used on vehicles such as automobiles or ships, so that the antennas or the radars can shake, and long-time vibration easily causes the performance reduction of internal elements such as ferrite of the circulators, thereby affecting the performance of the circulators.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the performance of the internal elements of the circulator is reduced easily due to the shake of an antenna or a radar in the prior art and the long-time vibration, and provides an eight-in-one ridge waveguide circulator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an eight-in-one ridge waveguide circulator comprises a circulator body and a mounting box, wherein the circulator body is mounted on the mounting box, T-shaped chutes are symmetrically formed in the bottom of the mounting box, T-shaped sliders are slidably connected in the T-shaped chutes, first springs are fixedly connected to opposite side walls of the two T-shaped sliders, the other ends of the first springs are fixedly connected to corresponding walls of the T-shaped chutes, one ends of the T-shaped sliders, close to the circulator body, penetrate through notches of the T-shaped chutes and extend upwards, supporting rods are hinged to the T-shaped chutes, the other ends of the two supporting rods are hinged to the mounting plate, a buffer mechanism is mounted at the bottom of the mounting box between the two supporting rods, the two supporting rods are symmetrically inclined and are arranged below the mounting plate, movable grooves are symmetrically formed in opposite vertical inner box walls of the mounting box, and movable blocks are slidably connected in the movable grooves, two the opposite one end of movable block passes the activity groove notch and extends to the mounting box in, and common fixed connection is on the mounting panel.

Preferably, buffer gear includes movable rod, inflator pump, piston, gasbag box, buffering gasbag and trachea, two the movable rod difference fixed connection is on two lateral walls that T type slider is in opposite directions, inflator pump fixed connection is at the box bottom in the mounting box, two the opposite one end of movable rod passes the inflator pump and corresponds the opening and extend to the inflator pump in, and fixed connection is on the piston that corresponds respectively, piston and inflator pump sliding connection, gasbag box fixed connection is in the inflator pump upper end, the buffering gasbag is installed in the gasbag box, trachea one end and buffering gasbag intercommunication, tracheal other end passes gasbag box bottom and inflator pump section of thick bamboo wall and is linked together with the inflator pump.

Preferably, a second spring is fixedly connected to the wall of the movable groove close to the T-shaped sliding block, and the other end of the second spring is fixedly connected to the T-shaped sliding block.

Preferably, the bottom of the outer box of the mounting box is fixedly connected with a bottom plate.

Preferably, the circulator body is connected with the mounting plate through a plurality of screws.

Preferably, a reinforcing rib is fixedly connected between the piston and the movable rod.

Compared with the prior art, the utility model provides an eight unification ridge waveguide circulators possesses following beneficial effect:

the eight-in-one ridge waveguide circulator is characterized in that a circulator body, a mounting box, T-shaped sliding grooves, T-shaped sliding blocks, first springs, supporting rods, a mounting plate, a buffer mechanism, a movable groove and a movable block are arranged, the circulator body is mounted on the mounting plate, when the circulator body vibrates due to the shake of an outdoor antenna or a radar, the mounting plate moves downwards to drive the movable block to slide downwards in the movable groove, a second spring offsets a component of force, the two supporting rods hinged to the bottom of the mounting plate move to drive the two T-shaped sliding blocks to move in opposite directions in the two T-shaped sliding grooves, so that the two first springs are compressed to buffer the force of the circulator body moving up and down, the force in the vertical direction is converted into the force in the horizontal direction to decompose and buffer, meanwhile, the movable rods and the pistons are driven to move by utilizing the extrusion force in the horizontal direction, and the gas in an inflation cylinder is extruded into a buffer air bag by, the mounting plate moves downwards to collide with the buffering air bag, so that the buffering and shock absorption effects on the circulator body are effectively improved, the phenomenon that the antenna or the radar shakes and the performance of internal elements of the circulator, such as ferrite, is reduced due to long-time vibration is avoided, and the performance of the circulator is influenced.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses effectively promoted the buffering shock attenuation effect to the circulator body, avoided antenna or radar to take place the shake, vibrations for a long time lead to the performance decline of circulator internal component like the ferrite to influence the performance of circulator.

Drawings

Fig. 1 is a schematic structural diagram of an eight-in-one ridge waveguide circulator according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the air-assisted air circulator comprises a circulator body 1, a mounting box 2, a 3T-shaped sliding groove, a 4T-shaped sliding block, a first spring 5, a supporting rod 6, a mounting plate 7, a buffer mechanism 8, a movable rod 81, an inflator 82, a piston 83, an air bag box 84, an air bag 85, an air pipe 86, a movable groove 9, a movable block 10, a second spring 11, a bottom plate 12 and a reinforcing rib 13.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an eight-in-one ridge waveguide circulator comprises a circulator body 1 and a mounting box 2, wherein the circulator body 1 is mounted on the mounting box 2, T-shaped chutes 3 are symmetrically formed in the bottom of the mounting box 2, T-shaped sliders 4 are slidably connected in the T-shaped chutes 3, first springs 5 are fixedly connected to opposite side walls of the two T-shaped sliders 4, the other ends of the first springs 5 are fixedly connected to corresponding wall of the T-shaped chutes 3, one ends of the T-shaped sliders 4 close to the circulator body 1 penetrate through the notch of the T-shaped chutes 3 and extend upwards, and are hinged with supporting rods 6, the other ends of the two supporting rods 6 are hinged with a mounting plate 7, a buffer mechanism 8 is mounted at the bottom of the mounting box 2 between the two supporting rods 6, the two supporting rods 6 are symmetrically arranged in an inclined manner and are placed below the mounting plate 7, and movable grooves 9 are symmetrically formed in opposite vertical inner box walls of, the movable grooves 9 are internally and slidably connected with movable blocks 10, and the opposite ends of the two movable blocks 10 penetrate through the notches of the movable grooves 9 and extend into the mounting box 2 and are fixedly connected to the mounting plate 7 together; the buffer mechanism 8 comprises movable rods 81, an inflator 82, pistons 83, an airbag box 84, a buffer airbag 85 and an air tube 86, wherein the two movable rods 81 are respectively and fixedly connected to opposite side walls of the two T-shaped sliders 4, the inflator 82 is fixedly connected to the box bottom in the mounting box 2, opposite ends of the two movable rods 81 penetrate through corresponding openings of the inflator 82 and extend into the inflator 82 and are respectively and fixedly connected to the corresponding pistons 83, the pistons 83 are in sliding connection with the inflator 82, the airbag box 84 is fixedly connected to the upper end of the inflator 82, the buffer airbag 85 is mounted in the airbag box 84, one end of the air tube 86 is communicated with the buffer airbag 85, the other end of the air tube 86 penetrates through the box bottom of the airbag box 84 and the cylinder wall of the inflator 82 and is communicated with the inflator 82, the circulator body 1 is mounted on the mounting plate 7, when the circulator body 1 vibrates due to the shaking of an outdoor antenna or a radar, the mounting plate 7 moves downwards to drive the movable block 10 to slide downwards in the movable groove 9, the two support rods 6 hinged at the bottom of the mounting plate 7 move to drive the two T-shaped slide blocks 4 to move oppositely in the two T-shaped slide grooves 3, so that the two first springs 5 are compressed, the force of the up-and-down movement of the circulator body 1 is buffered, the force in the vertical direction is converted into the force in the horizontal direction for decomposition and buffering, meanwhile, the movable rod 81 and the pistons 83 are driven to move by utilizing the extrusion force in the horizontal direction, the two pistons 83 extrude the gas in the inflator 82 into the buffering air bag 85 through the air pipe 86, the mounting plate 7 moves downwards to collide with the buffering air bag 85, the buffer is further buffered, the buffer and shock absorption effects on the circulator body 1 are effectively improved, the phenomenon that the performance of an internal element of the circulator, such as ferrite, is reduced due to the fact that the antenna or the radar shakes for a long time is avoided, and therefore the performance of the circulator is affected.

The wall of the movable groove 9 close to the T-shaped sliding block 4 is fixedly connected with a second spring 11, and the other end of the second spring 11 is fixedly connected to the T-shaped sliding block 4 to buffer the vertical force applied to the circulator body 1.

The bottom plate 12 is fixedly connected to the outer box bottom of the mounting box 2, so that the device can be conveniently placed and mounted.

The circulator body 1 is connected with the mounting plate 7 through a plurality of screws, so that the circulator body 1 and the mounting plate 7 are easy to fix and separate.

The reinforcing rib 13 is fixedly connected between the piston 83 and the movable rod 81, so that the stability of connection between the piston 83 and the movable rod 81 is improved, and the fracture of the joint of the movable rod 81 and the piston 83 due to stress is avoided.

In the utility model, the circulator body 1 is installed on the mounting plate 7, when the vibration of the circulator body 1 occurs due to the shake of the outdoor antenna or radar, the mounting plate 7 moves downwards to drive the movable block 10 to slide downwards in the movable groove 9, the second spring 11 offsets a part of force, the two support rods 6 hinged at the bottom of the mounting plate 7 move to drive the two T-shaped sliders 4 to move oppositely in the two T-shaped chutes 3, so that the two first springs 5 compress to buffer the force of the circulator body 1 moving upwards and downwards, the force in the vertical direction is converted into the force in the horizontal direction to decompose and buffer, meanwhile, the extrusion force in the horizontal direction is utilized to drive the movable rod 81 and the piston 83 to move, the two pistons 83 extrude the gas in the inflator 82 into the buffer airbag 85 through the air pipe 86, the mounting plate 7 moves downwards to collide with the buffer airbag 85 to further buffer, the buffering and damping effect on the circulator body 1 is effectively improved, the phenomenon that the performance of elements inside the circulator, such as ferrite, is reduced due to long-time vibration caused by the jitter of an antenna or a radar is avoided, and the performance of the circulator is influenced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An eight-in-one ridge waveguide circulator comprises a circulator body (1) and a mounting box (2), and is characterized in that the circulator body (1) is mounted on the mounting box (2), T-shaped sliding grooves (3) are symmetrically formed in the mounting box (2) at the bottom of the box, T-shaped sliding blocks (4) are connected in the T-shaped sliding grooves (3) in a sliding mode, two opposite side walls of the T-shaped sliding blocks (4) are fixedly connected with first springs (5), the other ends of the first springs (5) are fixedly connected to the groove walls of the corresponding T-shaped sliding grooves (3), one ends, close to the circulator body (1), of the T-shaped sliding blocks (4) penetrate through the notches of the T-shaped sliding grooves (3) and extend upwards, supporting rods (6) are hinged to the other ends of the supporting rods (6), a buffer mechanism (8) is mounted at the bottom of the mounting box (2) between the two supporting rods (6), two bracing piece (6) symmetry slope sets up and places the below of mounting panel (7) in, movable groove (9) have been seted up to the symmetry on the vertical interior box wall in mounting box (2) looks, sliding connection has movable block (10) in movable groove (9), two movable block (10) one end in opposite directions passes movable groove (9) notch and extends to mounting box (2) interior, and common fixed connection is on mounting panel (7).

2. The eight-in-one ridge waveguide circulator as claimed in claim 1, wherein the buffering mechanism (8) comprises two movable rods (81), an inflator (82), a piston (83), an air bag box (84), a buffering air bag (85) and an air pipe (86), the two movable rods (81) are respectively and fixedly connected to the opposite side walls of the two T-shaped sliders (4), the inflator (82) is fixedly connected to the bottom of the mounting box (2), the opposite ends of the two movable rods (81) penetrate through the corresponding openings of the inflator (82) and extend into the inflator (82), and are respectively and fixedly connected to the corresponding pistons (83), the piston (83) is slidably connected with the inflator (82), the air bag box (84) is fixedly connected to the upper end of the inflator (82), the buffering air bag (85) is mounted in the air bag box (84), and one end of the air pipe (86) is communicated with the buffering air bag (85), the other end of the air pipe (86) passes through the bottom of the air bag box (84) and the wall of the inflator pump (82) and is communicated with the inflator pump (82).

3. The eight-in-one ridge waveguide circulator as claimed in claim 1, wherein a second spring (11) is fixedly connected to a wall of the movable groove (9) close to the T-shaped slider (4), and another end of the second spring (11) is fixedly connected to the T-shaped slider (4).

4. The eight-in-one ridge waveguide circulator as claimed in claim 1, wherein a bottom plate (12) is fixedly connected to an outer bottom of the mounting box (2).

5. The eight-in-one ridge waveguide circulator of claim 1, wherein the circulator body (1) is connected to the mounting plate (7) by a plurality of screws.

6. The eight-in-one ridge waveguide circulator as claimed in claim 2, wherein a reinforcing rib (13) is fixedly connected between the piston (83) and the movable rod (81).