CN211530155U

CN211530155U - Plastic rectangular waveguide

Info

Publication number: CN211530155U
Application number: CN201922347360.XU
Authority: CN
Inventors: 倪四井; 杨淑梅
Original assignee: Nanjing Jingzhiye Electronic Equipment Co ltd
Current assignee: Nanjing Jingzhiye Electronic Equipment Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-18
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a plastic rectangular waveguide, belonging to the waveguide tube field; a moldable rectangular waveguide comprising: the main guide assembly, the auxiliary guide assembly, the connecting assembly and the sealing assembly; the main guide assembly comprises a first guide pipe, a second guide pipe and a third guide pipe, wherein the second guide pipe is connected with the first guide pipe in a sliding mode, and the third guide pipe is connected with the second guide pipe in a sliding mode; the slave guide assembly comprises a first slave guide pipe fixedly arranged on one side of the first guide pipe and a second slave guide pipe fixedly arranged on the other side of the first guide pipe; the connecting assembly comprises a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate; the sealing assembly is arranged inside the master guide assembly and the slave guide assembly; the utility model discloses a structural improvement becomes the ladder structure that can stretch out and draw back on the waveguide tube, can correct according to required length in the installation, adds the branched waveguide tube in the both sides of waveguide tube simultaneously, can carry out multidirectional transmission; increase transmission efficiency and reduce resource usage.

Description

Plastic rectangular waveguide

Technical Field

The utility model relates to a plastic rectangular waveguide belongs to the waveguide pipe field.

Background

With the increasing development of transmission technology in China, wireless transmission technology has become the current main development direction, and the wireless technology transmits signals through electromagnetic waves, so that the use of resources can be reduced, the transmission time can be shortened, and the wireless transmission technology can be more stable in transmission.

The waveguide is used for transmitting high-frequency electromagnetic waves, pulse signals can be transmitted to a destination with extremely low loss, the waveguide can better protect the transmitted signals, and meanwhile, the waveguide in the prior art is mostly a cylindrical waveguide, and the waveguide has the following problems:

1. the waveguide tube can not be contracted, and is troublesome to replace when being increased or reduced;

2. the waveguide has poor sealability, resulting in a decrease in transmission efficiency.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: a malleable rectangular waveguide is provided that solves the above mentioned problems.

The technical scheme is as follows: a moldable rectangular waveguide comprising:

a master assembly, comprising: the device comprises a first guide pipe, a second guide pipe and a third guide pipe, wherein the second guide pipe is connected with the first guide pipe in a sliding mode, and the third guide pipe is connected with the second guide pipe in a sliding mode;

a slave assembly comprising: a first slave guide pipe fixedly arranged on one side of the first guide pipe, and a second slave guide pipe fixedly arranged on the other side of the first guide pipe; wherein the first slave conduit and the second slave conduit are parallel and on the same axis;

a connection assembly, comprising: the first connecting plate is fixedly connected to one side of the first guide pipe, the second connecting plate is fixedly connected to the third guide pipe, the third connecting plate is fixedly connected to the other side of the first slave guide pipe, and the fourth connecting plate is fixedly connected to the other side of the second slave guide pipe.

In a further embodiment, a sealing assembly is provided inside the master assembly and the slave assembly, the sealing assembly comprising: the sealing device comprises a gland, a guide sleeve fixedly arranged in a gland ring, a sealing seat in sleeve connection with the guide sleeve, a spring fixed on an inner ring of the sealing seat, a push ring for pushing the spring, a static ring seat in buckle connection with the push ring, a movable ring seat in buckle connection with the static ring seat, and a sealing shaft in sealing sleeve connection; the sealing assembly improves the sealing performance when the waveguide works.

In a further embodiment, a first sealing ring and a second sealing ring which are connected in a sleeved mode are arranged on two sides of the flow guide sleeve; the top of the sealing shaft is provided with a static ring in sleeved connection; the bottom surface of the movable ring seat is provided with a movable ring which is connected in a sleeved mode.

In a further embodiment, the first and second connecting plates and the third and fourth connecting plates are provided with 4 threaded holes for direct fixation of the conduit transmission.

In a further embodiment, the waveguides in the master guide assembly and the slave guide assembly are rectangular, and the first guide pipe, the second guide pipe and the third guide pipe are in a stepped structure; the waveguide tube can be better stretched by adopting a stepped structure.

Has the advantages that: the utility model, through improving the structure of the waveguide tube, adopts a ladder telescopic structure, can be better replaced, and reduces the maintenance time when the waveguide tube is needed to be added or reduced; meanwhile, the sealing assembly is added in the waveguide tube, the movable ring seat is pushed to perform pressing sealing during working, and when the working is finished, the sealing can be automatically rebounded to remove the sealing, so that the sealing performance of the waveguide is improved.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is an exploded cross-sectional view of the seal assembly of the present invention.

Fig. 5 is a combined cross-sectional view of the seal assembly of the present invention.

Reference numerals: the guide device comprises a first guide pipe 103, a second guide pipe 104, a third guide pipe 105, a first slave guide pipe 101, a second slave guide pipe 102, a first connecting plate 201, a second connecting plate 202, a third connecting plate 203, a fourth connecting plate 204, a threaded hole 301, a gland 501, a first sealing ring 502, a flow guide sleeve 503, a second sealing ring 504, a sealing seat 505, a spring 506, a push ring 507, a static ring seat 508, a sealing shaft 509, a static ring 510, a dynamic ring 511 and a dynamic ring seat 512.

Detailed Description

A moldable rectangular waveguide comprising: the guide device comprises a first guide pipe 103, a second guide pipe 104, a third guide pipe 105, a first slave guide pipe 101, a second slave guide pipe 102, a first connecting plate 201, a second connecting plate 202, a third connecting plate 203, a fourth connecting plate 204, a threaded hole 301, a gland 501, a first sealing ring 502, a flow guide sleeve 503, a second sealing ring 504, a sealing seat 505, a spring 506, a push ring 507, a static ring seat 508, a sealing shaft 509, a static ring 510, a dynamic ring 511 and a dynamic ring seat 512.

As shown in fig. 1, a first connection plate 201 is fixedly installed at one end of the first guide tube 103, a second connection plate 202 is fixedly installed at the other end of the third guide tube 105, a third connection plate 203 is fixedly connected at one end of the first slave catheter 101, and a fourth connection plate 204 is fixedly installed at one end of the second slave catheter 102.

As shown in fig. 2, the first connecting plate 201, the second connecting plate 202, the third connecting plate 203 and the fourth connecting plate 204 are provided with 4 threaded holes 301.

As shown in fig. 3, the other end of the first guide tube 103 is slidably connected to one end of the second guide tube 104, the other end of the second guide tube 104 is slidably connected to one end of the third guide tube 105, and the first slave guide tube 101 and the second slave guide tube 102 are fixedly mounted on both sides of the first guide tube 103.

As shown in fig. 5, the guide sleeve 503 is fixedly installed in the ring of the gland 501, the seal seat 505 is connected to the inner ring of the guide sleeve 503 in a sleeved manner, the spring 506 is fixed to the inner ring of the seal seat, the push ring 507 is fixed to the spring 506, the stationary ring seat 508 is connected with the push ring 507 in a snap-fit manner, the movable ring seat 512 is connected with the stationary ring seat 508 in a snap-fit manner, and the seal shaft 509 is connected to the inner part of the spring 506 in a sleeved manner; a first sealing ring 502 and a second sealing ring 504 which are connected in a sleeved mode are arranged on the two sides of the guide sleeve 503; the top of the sealing shaft 809 is provided with a stationary ring 510 which is connected in a sleeved manner; the bottom surface of the movable ring seat 512 is provided with a movable ring 511 which is connected in a sleeved manner.

The working principle is as follows: when the waveguide tube works, the length of the guide tube is determined according to the transmission length, when the length of the first guide tube 103 is insufficient, the second guide tube 104 is stretched out by pulling, when the length of the second guide tube 104 is insufficient, the third guide tube 105 is stretched out by pulling, meanwhile, the first slave guide tube 101 and the second slave guide tube 102 are transmitted in a classified mode, and the first connecting plate 201, the second connecting plate 202, the third connecting plate 203 and the fourth connecting plate 204 are connected among the waveguide tubes and fixed through the kele 301; when the sealing assembly works, the gland 501 is pushed through transmission, so that the guide sleeve 503 is pushed, when the guide sleeve 503 passes through the sealing seat 505, the spring 506 is touched and extruded, the push ring 507 is pushed to be fastened and fixed, and the movable ring seat 512 is locked to push the stationary ring seat 508 to be locked with the push ring 507, so that the sealing effect is achieved; meanwhile, the first sealing ring 502 and the second sealing ring 504 are sealed and protected to prevent leakage, and the static ring 510 and the dynamic ring 511 are protected to prevent parts from being damaged due to overlarge pushing pressure.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. A moldable rectangular waveguide, and characterized by comprising:

a slave assembly comprising: the first guide pipe is fixedly arranged on one side of the first guide pipe, and the second guide pipe is fixedly arranged on the other side of the first guide pipe; wherein the first slave conduit and the second slave conduit are parallel and on the same axis.

2. The moldable rectangular waveguide of claim 1 further comprising:

3. The compliant rectangular waveguide of claim 1, wherein a seal is disposed between said master component and said slave component, said seal comprising: the gland, fixed mounting be in the water conservancy diversion cover in the gland circle, with the seal receptacle that the water conservancy diversion cover cup jointed is fixed spring on the seal receptacle inner ring promotes the throw-out collar of spring, with the quiet ring seat that the throw-out collar buckle is connected, with the rotating ring seat that quiet ring seat buckle is connected to and carry out the sealed axle that cup joints.

4. The waveguide of claim 3, wherein the guide sleeve has a first and a second sealing ring on both sides; the top of the sealing shaft is provided with a static ring in sleeved connection; the bottom surface of the movable ring seat is provided with a movable ring which is connected in a sleeved mode.

5. The waveguide of claim 2, wherein said first and second connector plates and said third and fourth connector plates each have 4 threaded holes therein.

6. The moldable rectangular waveguide of claim 1, wherein the waveguides of said leading assembly and said trailing assembly are rectangular and said first guide tube, said second guide tube and said third guide tube are in a step structure.