CN217215418U - Dual-polarization weather radar rotary joint structure - Google Patents
Dual-polarization weather radar rotary joint structure Download PDFInfo
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- CN217215418U CN217215418U CN202220418923.9U CN202220418923U CN217215418U CN 217215418 U CN217215418 U CN 217215418U CN 202220418923 U CN202220418923 U CN 202220418923U CN 217215418 U CN217215418 U CN 217215418U
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- weather radar
- dual
- polarization weather
- joint structure
- rotary joint
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The utility model discloses a dual polarization weather radar rotary joint structure, include: the carousel, the bottom of carousel is rotated and is connected subaerial, dual polarization weather radar is installed to the other end of carousel, the go-between sets up in the periphery of carousel, first spliced pole sets up the other end at the carousel, the one end of first spliced pole is passed through the internal week of connecting wire and go-between and is connected, the other end of first spliced pole is connected with dual polarization weather radar's power end, contact head and actuating mechanism, actuating mechanism sets up the outside at the carousel, actuating mechanism can drive the periphery sliding connection of contact head and go-between, this dual polarization weather radar swivel joint structure is simple to use, avoid moving because of rotatory wrench movement wire restriction, make horizontal rotation move independent not influence the power supply simultaneously alone, alleviate and cause the radar internal line loss because of swivel joint motion, improve the data transmission precision.
Description
Technical Field
The utility model belongs to the technical field of dual polarization weather radar, more specifically, relate to a dual polarization weather radar rotary joint structure.
Background
The structural layout of the traditional domestic dual-polarization weather radar is that a transmitter, a receiver and other equipment are arranged in an electronic cabinet, and the electronic cabinet is arranged at a certain position close to an antenna and separated from an antenna system. When the radar system is built, equipment in the electronic cabinet is connected with a feeder line of the antenna system through a waveguide, one branch is a transmitter and is connected with a transmitting port of the feeder line, and the other two branches are receivers which are respectively connected with a horizontal receiving port and a vertical receiving port of the feeder line. Because the dual-polarization meteorological radar adopts a position and pitching two-dimensional mechanical scanning mode, a double-path position rotary joint and a double-path pitching rotary joint are required to be added on the receiving waveguide branch, the introduction of the rotary joints has great influence on the amplitude and phase consistency of horizontal/vertical two paths of received signals, and when the antenna rotates, the amplitude and phase of the signals can change along with the rotation angle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dual polarization weather radar rotary joint structure to the not enough that exists among the prior art, this dual polarization weather radar rotary joint structure simple to use avoids making the independent power supply that does not influence simultaneously of horizontal rotation motion alone because of rotatory wrench movement wire restricted movement, alleviates and causes the loss of radar inner line because of rotary joint motion, improves the data transmission precision.
In order to achieve the above object, the utility model provides a dual polarization weather radar rotary joint structure, include:
the bottom end of the rotary table is rotatably connected to the ground, and the other end of the rotary table is provided with a dual-polarization weather radar;
a connection ring disposed on an outer periphery of the turntable;
the first connecting post is arranged at the other end of the rotary disc, one end of the first connecting post is connected with the inner periphery of the connecting ring through a connecting wire, and the other end of the first connecting post is connected with a power supply end of the dual-polarization weather radar;
the driving mechanism is arranged on the outer side of the rotary disc and can drive the contact head to be in sliding connection with the periphery of the connecting ring, and the contact head is connected with a power supply;
and the second connecting column penetrates through the circle center of the turntable, and two ends of the second connecting column are respectively connected with the power supply end and the power supply of the dual-polarization weather radar.
Optionally, the drive mechanism comprises:
the rotating shaft is horizontally arranged on the ground;
the lever is rotationally connected to the rotating shaft, and one end of the lever is connected with the contact head;
and the power mechanism can drive the lever to rotate around the rotating shaft by any angle.
Optionally, the lever is located on an extension of a diameter of the connection ring when the contact head is in contact with the connection ring.
Optionally, the vertical cross section of the connecting ring is arc-shaped, the bending angle of the arc-shaped connecting ring is 135-145 degrees, the opening is inclined downwards, and the vertical cross section of the contact is circular.
Optionally, the safety mechanism further comprises an auxiliary contact head and a wire, the auxiliary contact head is arranged at the other end of the lever, the wire axially penetrates through the lever, two ends of the wire are respectively connected with the contact head and the auxiliary contact head, and the auxiliary contact head is detachably connected with a power supply end.
Optionally, the upper part of the outer periphery of the turntable is provided with a wing edge, and the connecting ring is positioned below the wing edge.
Optionally, the safety device further comprises a safety groove, the safety groove is arranged on the ground, and the safety groove is positioned below the connecting ring.
Optionally, the power mechanism is an electric telescopic rod, the electric telescopic rod is provided with an independent power supply, the electric telescopic rod is vertically arranged on the ground, and the telescopic end of the power mechanism is connected with one end, far away from the contact, of the lever.
Optionally, the telescopic end of the electric telescopic rod is provided with a buffer rubber block, a connecting hole is formed in the buffer rubber block, and the lever is arranged in the connecting hole in a penetrating mode.
The utility model provides a dual polarization weather radar rotary joint structure, its beneficial effect lies in:
this dual-polarization weather radar rotary joint structure is simple to use, avoids making horizontal rotation motion independent not influence the power supply simultaneously because of rotatory wrench movement wire restriction motion alone, alleviates and causes the loss of radar inner line because of rotary joint motion, improves the data transmission precision.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural diagram of a dual polarization weather radar rotary joint according to an embodiment of the present invention.
Description of reference numerals:
1. a turntable; 2. a connecting ring; 3. a first connecting column; 4. a contact head; 5. a second connecting column; 6. a lever; 7. an electric telescopic rod; 8. a buffer rubber block; 9. and an auxiliary contact.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Fig. 1 shows a schematic structural diagram of a dual-polarization weather radar rotary joint according to an embodiment of the present invention.
As shown in fig. 1, a dual polarization weather radar rotary joint structure includes:
the device comprises a rotary table 1, wherein the bottom end of the rotary table 1 is rotatably connected to the ground, and a dual-polarization weather radar is mounted at the other end of the rotary table 1;
a connection ring 2, the connection ring 2 being disposed on the outer periphery of the turntable 1;
the first connecting column 3 is arranged at the other end of the rotary table 1, one end of the first connecting column 3 is connected with the inner periphery of the connecting ring 2 through a connecting line, and the other end of the first connecting column 3 is connected with a power supply end of the dual-polarization weather radar;
the driving mechanism is arranged on the outer side of the turntable 1, the driving mechanism can drive the contact head 4 to be in sliding connection with the periphery of the connecting ring 2, and the contact head 4 is connected with a power supply;
and the second connecting column 5 is arranged at the center of the circle of the turntable 1 in a penetrating manner, and two ends of the second connecting column 5 are respectively connected with the power supply end and the power supply of the dual-polarization weather radar.
Specifically, through with the other transmitter of dual polarization weather radar except that show operating system, the receiver, unified settings such as antenna system are on carousel 1, reduce the disturbance of horizontal rotation detection to the circuit, improve the accuracy of signal, through first spliced pole 3, second spliced pole 5, go-between 2, contact 4 cooperation actuating mechanism constitutes the leadless circuit, adapt to rotary motion needs, avoid because of rotatory wrench movement wire restricted movement, make horizontal rotation independent not influence the power supply simultaneously alone, alleviate and cause the radar internal line loss because of rotary joint motion.
In the present embodiment, the drive mechanism includes:
the rotating shaft is horizontally arranged on the ground;
the lever 6 is rotationally connected to the rotating shaft, and one end of the lever 6 is connected with the contact head 4;
and the power mechanism can drive the lever 6 to rotate around the rotating shaft by any angle.
Specifically, constitute lever structure through lever 6 and rotation axis, drive lever 6 structure control power supply circuit through power unit, contact 4 and go-between 2 separation when making the outage, make things convenient for initiative carousel 1 to overhaul.
In the present embodiment, when the contact head 4 is in contact with the connection ring 2, the lever 6 is located on an extension of the diameter of the connection ring 2.
Specifically, the force application direction of the contact 4 to the connecting ring 2 is ensured to be in the radial direction of the connecting ring 2, and the connection strength is improved.
In the embodiment, the vertical section of the connecting ring 2 is arc-shaped, the bending angle of the arc-shaped is 135-145 degrees, the opening is inclined downwards, and the vertical section of the contact 4 is circular.
Specifically, a semi-wrapping structure is formed by matching a 135-145-degree bent arc surface with the contact head 4, so that the connection strength is improved, and the phenomenon of blocking breaking is avoided.
In this embodiment, still include safety mechanism, safety mechanism includes auxiliary contact 9 and wire, and auxiliary contact 9 sets up the other end at lever 6, and the wire axial runs through lever 6, and the both ends of wire are connected with contact 4 and auxiliary contact 9 respectively, and auxiliary contact 9 can be dismantled with the power end and be connected.
Specifically, the contact 4 is connected with the power supply through the safety mechanism, and a double-breakpoint circuit is formed through the safety mechanism, so that the safety effect is improved.
Further, the power source terminal is provided with an arc-shaped contact piece which is fitted with the spherical auxiliary joint 9.
In the present embodiment, the upper part of the outer circumference of the turntable 1 is provided with a wing edge, and the connecting ring 2 is positioned below the wing edge.
In particular, the contact between the sundries and the connecting ring 2 is avoided through the wing edges.
In this embodiment, a safety groove is further included, which is provided on the ground, below the connection ring 2.
Specifically, the safety groove avoids the movement track of the contact 4 and stores dust and sewage at the same time, so that the connection ring 2 is prevented from being polluted.
In this embodiment, the power mechanism is an electric telescopic rod 7, the electric telescopic rod 7 is provided with an independent power supply, the electric telescopic rod 7 is vertically arranged on the ground, and the telescopic end of the power mechanism is connected with one end of the lever 6 far away from the contact 4.
In this embodiment, the flexible end of electric telescopic handle 7 is provided with cushion rubber block 8, is provided with the connecting hole on cushion rubber block 8, and lever 6 wears to establish in the connecting hole.
Specifically, insulate through cushion rubber piece 8, be connected with lever 6 through the connecting hole, have elasticity through cushion rubber piece 8 during the circular telegram, can last to the pole exert pressure, make contact 4 and go-between 2 contact to vibrations when offsetting the rotation of cushion carousel 1.
When the dual-polarization weather radar rotary joint structure is used, taking the use of the dual-polarization weather radar as an example, a transmitter, a receiver, an antenna system and the like of the dual-polarization weather radar except a display operation system are uniformly arranged on the rotary table 1, so that the disturbance of horizontal rotation detection on a circuit is reduced, the accuracy of a signal is improved, a wire-free circuit is formed by matching the first connecting column 3, the second connecting column 5, the connecting ring 2 and the contact head 4 with a driving mechanism, the rotating motion needs are met, the lever 6 is extruded by the electric telescopic rod 7 during power-on to drive the contact head 4 to be contacted with the connecting ring 2, when the rotary table 1 rotates, the buffer rubber block 8 eliminates the rotating vibration of the rotary table 1, the contact head 4 is ensured to be continuously contacted with the connecting ring 2, the electric telescopic rod 7 retracts during breaking, the lever 6 is driven to rotate by the buffer rubber block 8, so that the contact head 4 and the auxiliary contact head 9 move and displace, the double-breakpoint circuit breaking is carried out, the limitation of motion due to the rotation and twisting of the wire is avoided, the independent and independent horizontal rotation motion is achieved, power supply is not affected simultaneously, the loss of the internal circuit of the radar due to the rotation joint motion is reduced, and the data transmission precision is improved.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (9)
1. A dual polarization weather radar rotary joint structure, comprising:
the bottom end of the rotary disc is rotatably connected to the ground, and the other end of the rotary disc is provided with a dual-polarization weather radar;
a connection ring disposed on an outer periphery of the turntable;
the first connecting post is arranged at the other end of the rotary disc, one end of the first connecting post is connected with the inner periphery of the connecting ring through a connecting wire, and the other end of the first connecting post is connected with a power supply end of the dual-polarization weather radar;
the driving mechanism is arranged on the outer side of the rotary disc and can drive the contact head to be in sliding connection with the periphery of the connecting ring, and the contact head is connected with a power supply;
and the second connecting column penetrates through the circle center of the turntable, and two ends of the second connecting column are respectively connected with the power supply end and the power supply of the dual-polarization weather radar.
2. The dual polarization weather radar rotary joint structure of claim 1, wherein the driving mechanism comprises:
the rotating shaft is horizontally arranged on the ground;
the lever is rotationally connected to the rotating shaft, and one end of the lever is connected with the contact head;
and the power mechanism can drive the lever to rotate around the rotating shaft by any angle.
3. The dual polarization weather radar rotary joint structure of claim 2, wherein the lever is located on an extension of a diameter of the connection ring when the contact head is in contact with the connection ring.
4. The dual polarization weather radar rotary joint structure as claimed in claim 1, wherein the vertical section of the connection ring is an arc shape, the bending angle of the arc shape is 135-145 °, the opening is inclined downwards, and the vertical section of the contact is a circular shape.
5. The dual-polarization weather radar rotary joint structure as claimed in claim 2, further comprising a safety mechanism, wherein the safety mechanism comprises an auxiliary contact and a wire, the auxiliary contact is disposed at the other end of the lever, the wire axially penetrates through the lever, two ends of the wire are respectively connected to the contact and the auxiliary contact, and the auxiliary contact is detachably connected to a power supply end.
6. The dual polarization weather radar rotary joint structure of claim 1, wherein the upper portion of the outer circumference of the rotary plate is provided with a wing edge, and the connection ring is located below the wing edge.
7. The dual polarization weather radar rotary joint structure of claim 1, further comprising a safety groove, the safety groove being disposed on the ground, the safety groove being located below the connection ring.
8. The dual-polarization weather radar rotary joint structure as claimed in claim 2, wherein the power mechanism is an electric telescopic rod, the electric telescopic rod is provided with an independent power supply, the electric telescopic rod is vertically arranged on the ground, and a telescopic end of the power mechanism is connected with one end of the lever, which is far away from the contact head.
9. The dual-polarization weather radar rotary joint structure as claimed in claim 8, wherein the telescopic end of the electric telescopic rod is provided with a buffer rubber block, the buffer rubber block is provided with a connecting hole, and the lever is inserted into the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220418923.9U CN217215418U (en) | 2022-02-28 | 2022-02-28 | Dual-polarization weather radar rotary joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220418923.9U CN217215418U (en) | 2022-02-28 | 2022-02-28 | Dual-polarization weather radar rotary joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217215418U true CN217215418U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220418923.9U Active CN217215418U (en) | 2022-02-28 | 2022-02-28 | Dual-polarization weather radar rotary joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217215418U (en) |
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2022
- 2022-02-28 CN CN202220418923.9U patent/CN217215418U/en active Active
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