CN211017339U - Double-ridge waveguide - Google Patents

Double-ridge waveguide Download PDF

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Publication number
CN211017339U
CN211017339U CN201922312930.1U CN201922312930U CN211017339U CN 211017339 U CN211017339 U CN 211017339U CN 201922312930 U CN201922312930 U CN 201922312930U CN 211017339 U CN211017339 U CN 211017339U
Authority
CN
China
Prior art keywords
double
ridge waveguide
gasket
ring
sealing ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922312930.1U
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Chinese (zh)
Inventor
倪四井
杨淑梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Jingzhiye Electronic Equipment Co ltd
Original Assignee
Nanjing Jingzhiye Electronic Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Nanjing Jingzhiye Electronic Equipment Co ltd filed Critical Nanjing Jingzhiye Electronic Equipment Co ltd
Priority to CN201922312930.1U priority Critical patent/CN211017339U/en
Application granted granted Critical
Publication of CN211017339U publication Critical patent/CN211017339U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a double-ridge waveguide belongs to the technical field of waveguide. In order to reduce the loss of electromagnetic wave at the double-ridge waveguide junction, and then be equipped with the gasket in the waveguide pipe, through bolt on the gasket fixes sealing ring and bearing in the ring, and then guarantees the device at the in-process of transmission electromagnetic wave, can reduce the clearance of junction, and then can reduce the loss of electromagnetic wave in the transmission course, improves the transmission efficiency of double-ridge waveguide, is in simultaneously still be equipped with damping spring and shock pad on the double-ridge waveguide pipe, and then guarantees that the device can not damaged in the transportation, can also guarantee simultaneously that the gasket can not produce deformation because of the collision, and then hoisting device's transmission precision.

Description

Double-ridge waveguide
Technical Field
The utility model belongs to the technical field of the waveguide, concretely relates to double-ridge waveguide.
Background
The waveguide is widely used, so that the effect of transmitting electromagnetic waves can be achieved, the electromagnetic waves can be limited to be transmitted in the metal pipeline, the loss in the transmission process of the electromagnetic waves is reduced, and the accuracy of the electromagnetic waves is greatly improved.
But current double-ridge waveguide is difficult to use in long distance electromagnetic wave's transmission work, and current double-ridge waveguide length is mostly fixed, and then when the electromagnetic wave of transmission distance far away, can produce the gap in double-ridge waveguide's junction, and then leads to the electromagnetic wave to cause the loss of energy in the transmission course, and then reduces radar information's transmission effect.
In order to reduce the gap at the joint, some enterprises use mechanical structure sealing to reduce the gap between devices, but the existing process cannot achieve the required precision, and further cannot solve the gap at the joint of the double-ridge waveguide.
Therefore, how to improve the transmission precision of the double-ridge waveguide is a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: a double-ridge waveguide is provided to solve the above-mentioned problems of the prior art.
The technical scheme is as follows: a double-ridge waveguide comprising:
the double-ridge waveguide structure comprises a double-ridge waveguide, a flange plate fixedly connected with the double-ridge waveguide, and a locking spanner arranged on the flange plate;
sealing assembly, include with double-ridge waveguide fixed connection's connecting plate, with connecting plate fixed connection's ring, through outer lane or inner circle with the bearing that the ring is connected is located the sealing ring between ring and the bearing, passes the gasket and compresses tightly the coupling mechanism on the ring with the bearing, and with bearing inner circle or outer lane fixed connection's pipe shell, the sealing ring is the silica gel sealing ring, the gasket is metal gasket to fix sealing ring and bearing in the ring through the gasket.
In a further embodiment, the other side of the connecting plate is further provided with a first connecting port, the first connecting port is arranged in the pipeline of the double-ridge waveguide, and the first connecting port is placed in the pipeline, so that electromagnetic waves can be directly transmitted into the pipeline, the electromagnetic wave breakage loss is reduced, and the signal transmission precision is improved.
In a further embodiment, the cushion is further provided with a shock pad, the cushion is provided with four bolts, the bolts are fixedly arranged on the circular ring, and the cushion is tightly fixed on the circular ring through the arranged bolts, so that the stability of the device is ensured, and the safety of the device in the motion process is ensured.
In a further embodiment, the connecting mechanism comprises a sealing ring fixedly mounted on the gasket, and a cylinder fixedly arranged on the sealing ring, the cylinder is fixedly connected with the pipeline shell, and the gap between the sealing ring and the gasket is reduced through the arranged sealing ring, so that the sealing performance of the device is ensured.
In a further embodiment, a damping spring is further sleeved on the column body, and external impact force can be offset through deformation of the damping spring, so that the effect of the protection device is achieved.
In a further embodiment, the cylinder is internally provided with threads, so that the tight connection of the device can be ensured through the arranged threads, and the tightness of the double-ridge waveguide in the transmission process is ensured.
Has the advantages that: the utility model relates to a double-ridge waveguide, in order to reduce the loss of electromagnetic wave at double-ridge waveguide junction, and then be in be equipped with the gasket in the waveguide, through bolt on the gasket fixes sealing ring and bearing in the ring, and then guarantees the device at the in-process of transmission electromagnetic wave, can reduce the clearance of junction, and then can reduce the loss of electromagnetic wave in the transmission course, improves double-ridge waveguide's transmission efficiency, is in simultaneously still be equipped with damping spring and shock pad on the double-ridge waveguide, and then guarantees that the device can not damaged in the transportation, can also guarantee simultaneously that the gasket can not produce deformation because of the collision, and then hoisting device's transmission precision.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a cross-sectional view of the connection mechanism of the present invention.
The figures are numbered: the double-ridge waveguide sealing device comprises a double-ridge waveguide 1, a flange plate 2, a locking wrench 3, a connecting plate 4, a ring 5, a sealing ring 6, a bearing 7, a gasket 8, a connecting mechanism 9, a cylinder 901, threads 902, a damping spring 903, a sealing ring 904, a bolt 10, a pipeline shell 11 and a first connecting port 12.
Detailed Description
Through research and analysis of the applicant, the reason for the problem (a gap is generated at the joint of the double-ridge waveguide tube, which causes energy loss of electromagnetic waves in the transmission process, and further reduces the transmission effect of radar information) is that the existing double-ridge waveguide tube is difficult to be applied to the transmission work of long-distance electromagnetic waves, the existing double-ridge waveguide tube is mostly fixed in length, and further causes energy loss when transmitting electromagnetic waves at a longer distance, meanwhile, some enterprises can reduce the gap between the device and the device by using mechanical structure sealing, but the existing process cannot achieve the required precision, and further cannot solve the gap at the joint of the double-ridge waveguide tube, in order to reduce the loss of the electromagnetic waves at the joint of the double-ridge waveguide tube, a gasket is further arranged in the waveguide tube, and a sealing ring and a bearing are fixed in a circular ring through a bolt on the gasket, and then the assurance device is at the in-process of transmission electromagnetic wave, can reduce the clearance of junction, and then can reduce the loss of electromagnetic wave in the transmission course, improves the transmission efficiency of two ridge waveguide, simultaneously still be equipped with damping spring and shock pad on the two ridge waveguide pipe, and then the assurance device can not damaged in the transportation, can also guarantee simultaneously that the gasket can not produce deformation because of the collision, and then the transmission precision of hoisting device.
A double-ridge waveguide comprising: the double-ridge waveguide sealing device comprises a double-ridge waveguide 1, a flange plate 2, a locking wrench 3, a connecting plate 4, a ring 5, a sealing ring 6, a bearing 7, a gasket 8, a connecting mechanism 9, a cylinder 901, threads 902, a damping spring 903, a sealing ring 904, a bolt 10, a pipeline shell 11 and a first connecting port 12.
The sealing assembly comprises a connecting plate 4 fixedly connected to the double-ridge waveguide 1, a circular ring 5 fixedly installed on the connecting plate 4, a bearing 7 connected with the circular ring 5 through an outer ring or an inner ring, a sealing ring 6 positioned between the circular ring 5 and the bearing 7, a connecting mechanism 9 penetrating through a gasket 8 and pressing the bearing 7 on the circular ring 5, and a pipeline shell 11 fixedly connected with the inner ring or the outer ring of the bearing 7, wherein the sealing ring 6 is a silica gel sealing ring 6, the gasket 8 is a metal gasket 8, and the sealing ring 6 and the bearing 7 are fixed in the circular ring 5 through the gasket 8; the double-ridge waveguide comprises a flange plate 2 fixedly connected to the double-ridge waveguide 1 and a locking wrench 3 fixedly arranged on the flange plate 2; silica gel material that silica gel sealing washer 904 adopted can guarantee that this sealing washer 904 has fine sealing performance, and then can be less the clearance between the connecting piece, and then guarantee electromagnetic wave's transmission efficiency, simultaneously passes through bolt 10 on the gasket 8 fixes sealing ring 6 and bearing 7 in ring 5, and then guarantees the device at the in-process of transmission electromagnetic wave, can reduce the clearance of junction, and then can reduce the loss of electromagnetic wave in transmission process, improves the transmission efficiency of two ridge waveguide 1.
The other side of the connecting plate 4 is also provided with a first connecting port 12, the first connecting port 12 is arranged in the pipeline of the double-ridge waveguide 1, the first connecting port 12 is placed in the pipeline, electromagnetic waves are continuously reflected in the pipe wall of the double-ridge waveguide 1, transmission work is further completed, the electromagnetic waves can be directly transmitted into the pipeline, electromagnetic breakage loss is reduced, and signal transmission precision is improved.
Still be equipped with the shock pad on the gasket 8, just be equipped with four bolts 10 on the gasket 8, bolt 10 is fixed to be set up on ring 5, and through the bolt 10 that sets up, and then can fix bolt 10 in ring 5, and then guaranteed that gasket 8 and bearing 7 can not take place the displacement when strong motion, and then guaranteed the steadiness of device, guaranteed the safety of device in the motion process, the axial force of bearing 7 can reduce the device simultaneously, has guaranteed the safety of device.
The connecting mechanism 9 comprises a sealing ring 904 fixedly mounted on the gasket 8 and a cylinder 901 fixedly arranged on the sealing ring 904, the cylinder 901 is fixedly connected with the pipeline shell 11, the sealing ring 904 has elasticity, and the sealing ring 904 can deform under the external pressure, so that the sealing of the device is ensured.
The cylinder 901 is further sleeved with a damping spring 903, and the damping spring 903 deformed through the deformation of the damping spring 903 is used for restoring the original state, so that opposite elastic force is generated, external impact force can be offset, and the effect of the protection device is achieved.
The cylinder 901 is internally provided with a thread 902, and the thread 902 is rotatably connected with the bolt 10, so that the thread 902 can ensure the tight connection of the device, and the tightness of the double-ridge waveguide 1 in the transmission process is ensured.
Description of the working principle: the silica gel material adopted by the silica gel sealing ring 904 can ensure that the sealing ring 904 has good sealing performance, so that the gaps among connecting pieces can be reduced, the transmission efficiency of electromagnetic waves is ensured, and meanwhile, the sealing ring 6 and the bearing 7 are fixed in the circular ring 5 through the bolt 10 on the gasket 8, so that the gap at the connecting part can be reduced in the process of transmitting the electromagnetic waves by the device; through the arranged bolt 10, the bolt 10 can be fixed in the circular ring 5, so that the gasket 8 and the bearing 7 are ensured not to displace during strong movement, and the stability of the device is ensured; the sealing ring 904 not only has elasticity, but also can deform the sealing ring 904 under the external pressure, so that the sealing of the device is ensured; through damping spring 903's deformation, and then the damping spring 903 of deformation is for the reconversion, and then produces opposite elasticity, and then can offset external impact force, and then reach protection device's effect.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A double-ridge waveguide, comprising:
the double-ridge waveguide structure comprises a double-ridge waveguide, a flange plate fixedly connected with the double-ridge waveguide, and a locking spanner arranged on the flange plate;
sealing assembly, include with double-ridge waveguide fixed connection's connecting plate, with connecting plate fixed connection's ring, through outer lane or inner circle with the bearing that the ring is connected is located the sealing ring between ring and the bearing, passes the gasket and compresses tightly the coupling mechanism on the ring with the bearing, and with bearing inner circle or outer lane fixed connection's pipe shell, the sealing ring is the silica gel sealing ring, the gasket is metal gasket to fix sealing ring and bearing in the ring through the gasket.
2. A double-ridge waveguide according to claim 1, wherein: and a first connecting port is also arranged on the other side of the connecting plate and is arranged in the pipeline of the double-ridge waveguide.
3. A double-ridge waveguide according to claim 1, wherein: the gasket is further provided with a shock pad, four bolts are arranged on the gasket, and the bolts are fixedly arranged on the circular ring.
4. A double-ridge waveguide according to claim 1, wherein: the connecting mechanism comprises a sealing ring fixedly mounted on the gasket and a cylinder fixedly arranged on the sealing ring, and the cylinder is fixedly connected with the pipeline shell.
5. The double-ridge waveguide of claim 4, wherein: and the column body is also sleeved with a damping spring.
6. The double-ridge waveguide of claim 4, wherein: the cylinder is internally provided with threads.
CN201922312930.1U 2019-12-20 2019-12-20 Double-ridge waveguide Expired - Fee Related CN211017339U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922312930.1U CN211017339U (en) 2019-12-20 2019-12-20 Double-ridge waveguide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922312930.1U CN211017339U (en) 2019-12-20 2019-12-20 Double-ridge waveguide

Publications (1)

Publication Number Publication Date
CN211017339U true CN211017339U (en) 2020-07-14

Family

ID=71479451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922312930.1U Expired - Fee Related CN211017339U (en) 2019-12-20 2019-12-20 Double-ridge waveguide

Country Status (1)

Country Link
CN (1) CN211017339U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200714

Termination date: 20211220