CN116780266A - Composite converging device with rapid blind-mate function and radar antenna - Google Patents

Abstract

The application provides a composite convergence device with a rapid blind-insert function and a radar antenna, wherein the composite convergence device with the rapid blind-insert function comprises: the blind-insert interconnection mechanism, the conductive slip ring, the water joint and the optical fiber rotary connector are sequentially distributed from top to bottom; the water joint is arranged above the optical fiber rotary connector through the first shifting fork mechanism, and the delicate optical fiber of the optical fiber rotary connector is positioned in the water joint; the conductive slip ring is sleeved on the water joint and connected with the water joint through a second shifting fork mechanism; one end of the blind-insert interconnection mechanism with the composite confluence mechanism is arranged at the top of the water joint, and the top of the blind-insert interconnection mechanism is used for connecting an external mechanism. The application combines the composite flow mechanism with the blind-mate interconnection mechanism, realizes mechanical butt joint and synchronously completes the transmission of optical signals, electric signals and fluid media.

Description

Composite converging device with rapid blind-mate function and radar antenna

Technical Field

The application relates to the technical field of conductive slip rings, in particular to a composite confluence device with a rapid blind-insertion function and a radar antenna.

Background

Radar equipment is used as a main searching, identifying and tracking body and is widely applied to battlefields, and along with the increasing complexity of battlefield environments and the diversification of task demands in modern war, higher requirements are provided for the environmental adaptability and maintenance performance of the ground radar equipment. One of the main technical means for adapting to the complex task demands is a modular open system architecture, and the function transformation of weapon equipment products is realized by one or more subsystems which can be adapted to other systems, so that the different task demands under different working environments are met, and the environmental adaptability and the use efficiency of the weapon equipment are improved. The need for quick replacement and configuration between subsystems places more stringent demands on their quick-disconnect capabilities and interconnection techniques.

The composite confluence device integrates devices such as a conductive slip ring, an optical slip ring, a water joint and the like, can transmit electric signals, optical signals, fluid media and the like on the static antenna base to the rotating antenna array surface, and is one of key components in radar equipment.

Due to the requirements of transportation and off-road, the radar equipment has the advantages of equipment integration level, narrow space in a radar antenna and a turntable, various transmission signal types of composite confluence equipment and complex line (comprising dozens of pairs of electric, optical and fluid medium transmission paths for transmitting medium-frequency, low-frequency and optical signals, a power network, cooling liquid and the like). By adopting the traditional manual connector butt joint mode, the composite confluence equipment and the radar are required to be manually disassembled one by one when being interconnected and disassembled, and the process operation is tedious and the time consumption is long.

Therefore, the application provides a composite converging device with a rapid blind-insert function and a radar antenna.

Disclosure of Invention

Aiming at the defects in the prior art, the application aims to provide a composite confluence device with a rapid blind insertion function.

A compound conflux device with quick blind-mate function is characterized in that: the device comprises a blind-insert interconnection mechanism, a conductive slip ring, a water joint and an optical fiber rotary connector which are distributed in sequence from top to bottom;

the water joint is arranged above the optical fiber rotary connector through a first shifting fork mechanism, and the delicate optical fiber of the optical fiber rotary connector is positioned in the water joint;

the conductive slip ring is sleeved on the water joint and connected with the water joint through a second shifting fork mechanism;

one end of the blind-mate interconnection mechanism with the composite confluence mechanism is arranged at the top of the water joint, and the top of the blind-mate interconnection mechanism is used for connecting an external mechanism.

On the basis of the above scheme and as a preferable scheme of the above scheme: the blind-plug interconnection mechanism comprises a plug disc and a socket disc, the plug disc is arranged on the water joint, the plug disc is connected with the socket disc in a plug-in manner, and the top of the plug disc is connected with an external structure;

the composite confluence mechanism comprises a fluid socket and a fluid plug which are in plug-in fit, wherein the fluid socket is arranged on a socket disc, and the fluid plug is arranged on a plug disc.

On the basis of the above scheme and as a preferable scheme of the above scheme: the socket disc comprises a socket base, an optoelectronic socket, a fluid socket and a guide pin, wherein the optoelectronic socket, the fluid socket and the guide pin are all arranged on the socket base;

the plug tray comprises a plug base matched with the photoelectric plug, a photoelectric plug matched with the photoelectric socket, a fluid plug matched with the fluid socket and a guide post, wherein the photoelectric plug, the photoelectric plug and the fluid plug are all installed on the plug base, and the guide post is provided with a guide pin hole matched with the guide pin.

On the basis of the above scheme and as a preferable scheme of the above scheme: an elastic limit sleeve is arranged in the guide pin hole;

the guide pin comprises a first conical section, a first cylindrical section, a second conical section, a second cylindrical section, a blocking section and a mounting section, wherein the cross section of the first conical section, the cross section of the first cylindrical section, the cross section of the second conical section, the blocking section and the cross section of the mounting section are sequentially increased, and the first conical section, the first cylindrical section, the second conical section and the second cylindrical section are used for being matched with an elastic mounting sleeve to achieve positioning accuracy tightening from a centimeter level to a millimeter level.

On the basis of the above scheme and as a preferable scheme of the above scheme: the photoelectric socket comprises a socket frame and a plurality of lower contacts; the upper surface of the socket frame is provided with a plurality of connecting grooves and a plurality of positioning pin holes, four mounting holes are uniformly distributed on the upper surface of the socket frame, each lower contact piece is correspondingly arranged in one connecting groove, and the upper surface of each lower contact piece is lower than the upper surface of the frame base;

the photoelectric plug comprises a plug frame and a plurality of upper contact pieces corresponding to the upper contact pieces one by one, four riveting threaded sleeves matched with the four mounting holes one by one are arranged on the plug frame, a plurality of positioning pins matched with the positioning pin holes one by one are arranged on the lower surface of the plug socket, each upper contact piece is correspondingly arranged on the plug frame, and a contact mounting groove matched with the lower contact piece is formed in the lower surface of each upper contact piece.

On the basis of the above scheme and as a preferable scheme of the above scheme: and the inner walls of the contact mounting grooves are covered with a silica gel layer.

On the basis of the above scheme and as a preferable scheme of the above scheme: the fluid socket comprises a socket valve core, a socket shell, a socket spring and a socket mandrel, wherein the socket shell is arranged on the socket base, the socket shell is provided with a socket hole, the socket mandrel is fixedly arranged at the bottom of the socket hole, the socket valve core is movably arranged in the socket hole, the bottom of the socket spring is sleeved on the socket mandrel and is fixedly connected with the socket mandrel, and the top of the socket spring is sleeved on the socket valve core and is fixedly connected with the socket valve core;

the fluid plug comprises a plug shell, a plug mandrel, a plug valve core and a plug spring, wherein the plug shell is installed on the plug base, the plug shell is provided with a plug groove, the plug mandrel is fixedly installed in the plug groove, the plug mandrel is provided with a sliding hole, the plug valve core is arranged in the sliding hole, one end of the plug spring is fixedly connected with the plug shell at the bottom of the sliding hole, and the other end of the plug spring is fixedly connected with the bottom of the plug valve core.

On the basis of the above scheme and as a preferable scheme of the above scheme: the fluid plug further includes a plug bushing disposed between the plug mandrel and the plug housing.

On the basis of the above scheme and as a preferable scheme of the above scheme: the water joint comprises a cooling pipe, a connecting body and a connecting base;

the upper surface of the connecting base is connected with the conductive slip ring through a first shifting fork mechanism, and the connecting base and the connecting body are sealed mechanically;

the cooling pipe penetrates through the conductive slip ring to enter the blind-insert interconnection mechanism, a circulating water channel is arranged in the cooling pipe, and the circulating water channel is provided with a first upper water port and a second upper water port;

the connector is provided with a first chamber and a second chamber which are communicated with the circulating water channel, the first chamber is provided with a first lower end water gap, and the second chamber is provided with a second lower end water gap.

On the basis of the above scheme and as a preferable scheme of the above scheme: the conductive slip ring comprises a shell, a conductive ring mandrel, an intermediate frequency ring, a low frequency signal ring, a power ring and a brush holder;

the conducting ring core shaft is sleeved on the cooling pipe, a rotating bearing is arranged between the conducting ring core shaft and the shell, so that the conducting ring core shaft and the shell can rotate relatively, a partition plate is fixedly sleeved on the top of the conducting ring core shaft, and the partition plate is fixedly connected with the blind insertion interconnection mechanism;

the top of the shell and the bottom of the shell are connected with the connecting base through a first shifting fork mechanism;

two intermediate frequency rings are sleeved on the bottom of the conductive ring mandrel;

the low-frequency signal ring is sleeved on the conductive ring mandrel, and the low-frequency signal ring is positioned between the two intermediate-frequency ring sleeves;

the power ring is sleeved on the conductive ring mandrel and is positioned at the top of the intermediate frequency ring sleeve;

the brush holder is arranged in the shell, brush wires which are arranged at intervals and are electrically connected with the outer surface of the conductive ring mandrel are arranged on the brush holder, conductive ring wires which are electrically connected with the brush wires are arranged in the conductive ring mandrel, and insulating rings are arranged between the adjacent conductive ring wires.

A radar antenna comprises a composite convergence device with a rapid blind-mate function;

the antenna array surface and the turntable are also included;

the turntable comprises a turntable base and a turntable rotary disc, and the turntable rotary disc is rotatably arranged on the turntable base;

the top of the composite converging device is arranged at the bottom of the antenna array surface, the bottom of the composite converging device is arranged on the turntable rotary disc and penetrates through the turntable rotary disc to enter the turntable base.

On the basis of the above scheme and as a preferable scheme of the above scheme: the rotary table comprises a rotary table base, a compound converging device and a rotary table base, wherein an adjusting window is arranged on the rotary table base, a floating shifting fork is arranged between the compound converging device and the rotary table base, and the floating shifting fork is fixedly arranged in the rotary table base.

Compared with the prior art, the application has the following beneficial effects:

the application combines the composite flow mechanism with the blind-mate interconnection mechanism, realizes mechanical butt joint and synchronously completes the transmission of optical signals, electric signals and fluid media.

The application adopts a large floating blind-plug type fluid connector for transmitting fluid media and a rectangular metal frame connector for transmitting optical signals and electric signals. Both are fixed at one end and floating at the other end. Fluid floating is accomplished by mounting radially floatable bushings between the spool and the housing. The floating design of the optical and electrical signals is that the frame connecting hole is a floating mounting sleeve, and the mounting cavity for mounting the contact element adopts nonmetallic materials such as silicon rubber, so that the contact element can float radially in the mounting cavity.

The water circulation cooling of the water joint is an independent pipeline, so that the water joint leakage or condensation cannot enter the conductive slip ring, and the safety of the conductive slip ring is ensured; the arrangement of the first upper end water gap, the second upper end water gap, the first lower end water gap and the second lower end water gap increases the applicability of the composite converging device.

The first conical section, the first cylindrical section, the second conical section and the second cylindrical section on the guide pin are in the form of two sections of conical pins, so that the positioning accuracy from centimeter level to millimeter level is tightened, and the alignment accuracy and the alignment efficiency are greatly improved.

The application adopts the floating shifting fork to adapt to the deviation, thereby avoiding introducing redundant load to the compound confluence equipment.

In the compound converging device, the second shifting fork mechanism is far away from the dynamic and static separation surface, and a certain angle error and an eccentric error exist between the compound converging device and the rotation axis due to the accumulation of step-by-step positioning errors and the influence of machining and manufacturing errors.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic cross-sectional view of a composite bussing device with a quick blind mate interconnect feature of the present application with a plug tray removed;

FIG. 2 is a perspective view of the plug tray of the present application;

FIG. 3 is a schematic cross-sectional view of a receptacle tray of the present application;

FIG. 4 is a schematic top view of a receptacle tray of the present application;

FIG. 5 is a perspective view of the receptacle tray and plug tray of the present application shown separated;

FIG. 6 is a perspective view of the receptacle tray and plug tray of the present application after being combined;

FIG. 7 is a perspective view of a guide pin of the present application;

FIG. 8 is a perspective view of an optoelectronic socket according to the present application;

FIG. 9 is a perspective view of an optoelectronic plug according to the present application;

FIG. 10 is a schematic cross-sectional view of a fluid receptacle according to the present application;

FIG. 11 is a schematic cross-sectional view of a fluid plug of the present application;

FIG. 12 is a schematic view of a water gate cross-section of the present application;

FIG. 13 is a schematic cross-sectional view of an electrically conductive slip ring of the present application;

FIG. 14 is a perspective view of a brush holder brush wire assembly of the present application;

FIG. 15 is a perspective view of the radar antenna of the present application before it is secured;

FIG. 16 is a perspective view of the radar antenna of the present application after installation;

FIG. 17 is a perspective view of a floating fork of the present application;

FIG. 18 is a cross-sectional perspective view of the floating fork of the present application;

FIG. 19 is a perspective view of a fiber optic rotary connector of the present application;

FIG. 20 is a schematic top view of a socket spacer assembly of the present application;

fig. 21 is a schematic top view of a plug adjustment gasket assembly of the present application.

In the figure: 1: a fiber optic rotary connector; 101: a stationary optical fiber; 102: a movable optical fiber; 103. a connector; 104: a dynamic and static interface; 2: a conductive slip ring; 201: a brush holder; 202: a housing; 203: a mandrel; 204: a power loop; 205: a low frequency signal loop; 206: an intermediate frequency ring; 207: a first dial block; 208: a connecting base; 209: brushing wires; 210: an insulating ring; 211: a conductive ring wire; 3: a water joint; 301: a first chamber; 302: a second chamber; 303: mechanical sealing; 304: a first upper nozzle; 305: a first lower nozzle; 306: a second upper nozzle; 307: a second lower nozzle; 4: a socket plate; 401: a socket base; 402: an optoelectronic socket; 402A: a frame base; 402B: a guide post; 402C: positioning pin holes; 402D: a lower contact mounting cavity; 402E: a lower contact; 403: a fluid receptacle; 403A: a socket housing; 403B: a socket mandrel; 403C: a socket valve core; 403D: a socket spring; 403E: a plug bush; 404: a guide pin; 404A: a first conical section; 404B a first cylindrical section; 404C: a second conical section; 404D: a second cylindrical section; 5: a dynamic and static separation surface; 6: a plug tray; 601: a plug base; 602: an optoelectronic plug; 602A: a plug frame; 602B: riveting the threaded sleeve; 602C: a positioning pin; 602D: an upper contact mounting cavity; 602E: an upper contact; 603: a fluid plug; 603A: a plug housing; 603B: a plug mandrel; 603C: a plug valve core; 603D: a plug spring; 603E: a plug bush; 604: guide pin holes; 7: a floating fork; 701: a floating fork base; 702: a screw sleeve; 801: socket adjusting gaskets; 802: plug adjusting gaskets; 9: a second dial block; 10: a turntable base; 11: a turntable rotary disc; 12: an antenna array surface.

Detailed Description

The following description and the discussion of the embodiments of the present application will be made more complete and less in view of the accompanying drawings, in which it is to be understood that the application is not limited to the embodiments of the application disclosed and that it is intended to cover all such modifications as fall within the scope of the application.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

In order to facilitate understanding of the embodiments of the present application, the present application will be described in detail below with reference to fig. 1 to 21 of the accompanying specification, and specific embodiments are further illustrated as examples, and the embodiments do not constitute limitations on the embodiments of the present application.

Example 1

Referring to fig. 1, a composite confluence device with a rapid blind-mate function comprises a blind-mate interconnection mechanism, a conductive slip ring 2, a water joint 3 and a connector optical fiber rotary connector 1 which are distributed in sequence from top to bottom; the water joint 3 is arranged above the connector optical fiber rotary connector 1 through a first shifting fork mechanism, and the delicate optical fiber of the connector optical fiber rotary connector 1 is positioned in the water joint 3; the conductive slip ring 2 is sleeved on the water joint 3 and connected with the water joint 3 through a second shifting fork mechanism; one end of a blind-mate interconnection mechanism with a composite confluence mechanism is arranged at the top of the water joint 3, and the top of the blind-mate interconnection mechanism is used for connecting an external mechanism.

In practical use, the application combines the composite flow mechanism with the blind-mate interconnection mechanism, realizes mechanical butt joint, and synchronously completes the transmission of optical signals, electric signals and fluid media. It should be noted that, referring to fig. 19, in the specific structure of the connector optical fiber rotary connector 1 in this embodiment, the connector optical fiber rotary connector 1 includes a stationary optical fiber 101, a movable optical fiber 102 and a connector 103, the stationary optical fiber 101 and the movable optical fiber 102 are respectively installed at two ends of the connector 103, when the connector optical fiber rotary connector 1 is inserted into the bottom of the water joint 3, the stationary optical fiber 101 is located inside the water joint 3, the connector 103 is connected with the water joint 3, the lower section of the connector 103 is a dynamic and static interface 104, in the actual working process, the movable optical fiber 102 is connected with an external signal optical fiber, and the movable optical fiber 102 can rotate, so as to ensure the normal operation of the device with composite convergence. It should be noted that, in this embodiment, the connector 103 is provided with four positioning slots for being connected with the water joint 3, and the number of the positioning slots is four and is uniformly distributed around the connector 103.

Referring to fig. 2 to 6, a specific example of the present application is shown, wherein the blind-mate interconnection mechanism comprises a plug tray 6 and a socket tray 4, the plug tray 6 is mounted on the water joint 3, the plug tray 6 is in plug-and-socket connection with the socket tray 4, and the top of the plug tray 6 is connected with an external structure; the composite confluence mechanism comprises a fluid socket 403 and a fluid plug 603 which are in plug-in fit, wherein the fluid socket 403 is arranged on a socket disc 4, and the fluid plug 603 is arranged on a plug disc 6. Referring to fig. 2 to 4, in the present embodiment, the outlet tray 4 includes a outlet base 401, an optoelectronic outlet 402, a fluid outlet 403, and a guide pin 404, and the optoelectronic outlet 402, the fluid outlet 403, and the guide pin 404 are mounted on the outlet base 401. Referring to fig. 5 and 6, a specific example of the plug tray 6 is provided, and the plug tray 6 includes a plug base 601 that mates with the optical plug 602, the optical plug 602 that mates with the optical receptacle 402, a fluid plug 603 that mates with the fluid receptacle 403, and a guide post 402B, where the optical plug 602, and the fluid plug 603 are all mounted on the plug base 601, and the guide post 402B is provided with a guide pin hole 604 that mates with the guide pin 404. It should be noted that, referring to fig. 7, a specific example of the guide pin 404 is provided, where the guide pin 404 includes a first conical section 404A, a first cylindrical section 404B, a second conical section 404C, a second cylindrical section 404D, a blocking section and a mounting section, and the first conical section 404A, the first cylindrical section 404B, the second conical section 404C and the second cylindrical section 404D are used to cooperate with the elastic mounting sleeve to achieve positioning accuracy tightening from centimeter level to millimeter level. In the actual use process, when the plug disc 6 is in plug-in fit with the socket disc 4, the guide post 402B can limit the plug disc 6 to be in plug-in relative position with the socket disc 4, and can guide the plug disc 6 to be in quick plug-in connection with the socket disc 4; the first conical section 404A, the first cylindrical section 404B, the second conical section 404C and the second cylindrical section 404D on the guide pin 404 are in the form of two sections of conical pins, so that the positioning accuracy from centimeter level to millimeter level is tightened, and the alignment accuracy and the alignment efficiency are greatly improved.

Referring to fig. 8, an example of a specific configuration of an optoelectronic socket 402 in accordance with the present application is shown, the optoelectronic socket 402 including a socket frame and a plurality of lower contacts 402E; the upper surface of the socket frame is provided with a plurality of connecting grooves and a plurality of positioning pin holes 402C, four mounting holes are uniformly distributed on the upper surface of the socket frame, each lower contact 402E is correspondingly arranged in one connecting groove, and the upper surface of each lower contact 402E is lower than the upper surface of the frame base 402A; referring to fig. 9, in a specific structure of an example photoelectric plug 602 according to the present application, the photoelectric plug 602 includes a plug frame 602A and a plurality of upper contacts 602E corresponding to the upper contacts 602E one by one, four rivet threaded sleeves 702 corresponding to the four mounting holes are provided on the plug frame 602A, a plurality of positioning pins 602C corresponding to the positioning pin holes 402C are provided on the lower surface of the plug socket one by one, each upper contact 602E is correspondingly mounted on the plug frame 602A, and a contact mounting groove for corresponding to the lower contact 402E is provided on the lower surface of each upper contact 602E. It should be noted that, in this embodiment, the socket frame has a lower groove, the lower contact 402E and the fluid socket 403 are all installed at the bottom of the lower groove, the plug frame 602A has an upper groove, the upper contact 602E and the fluid plug 603 are all installed at the bottom of the upper groove, and when the upper end surface of the socket frame contacts the lower section of the plug frame 602A, the four riveting threaded sleeves 702 correspondingly enter into the four mounting holes, and the socket frame and the plug frame 602A are relatively and fixedly connected by rivets, so that the blind-plug interconnection mechanism is further formed into a whole. Still to be noted, the inner wall of the contact mounting groove is covered with a silica gel layer, so that the contact element can have a radial floating function in connection and cooperation with the contact mounting groove in actual use. It should be noted that the fixing manner of the socket tray 4 and the plug tray 6 is not limited in the present application, and the specific structure or device for fixing the socket tray 4 and the plug tray 6 is within the scope of the present application.

Referring to fig. 10, in a specific example of the present application, the fluid socket 403 includes a socket valve core 403C, a socket housing 403A, a socket spring 403D and a socket mandrel 403B, the socket housing 403A is mounted on the socket base 401, the socket housing 403A has a socket hole, the socket mandrel 403B is fixedly disposed at the bottom of the socket hole, the socket valve core 403C is movably disposed in the socket hole, the bottom of the socket spring 403D is sleeved on the socket mandrel 403B and is fixedly connected with the socket mandrel 403B, and the top of the socket spring 403D is sleeved on the socket valve core 403C and is fixedly connected with the socket valve core 403C; referring to fig. 11, a fluid plug 603 according to a specific example of the present application includes a plug housing 603A, a plug core 603B, a plug core 603C, and a plug spring 603D, wherein the plug housing 603A is mounted on a plug base 601, the plug housing 603A has a plug groove, the plug core 603B is fixedly mounted in the plug groove, the plug core 603B has a sliding hole, the plug core 603C is disposed in the sliding hole, one end of the plug spring 603D is fixedly connected to the plug housing 603A at the bottom of the sliding hole, and the other end is fixedly connected to the bottom of the plug core 603C. In this embodiment, the fluid plug 603 further includes a plug bushing 603E, and the plug bushing 603E is disposed between the plug mandrel 603B and the plug housing 603A. In actual use, fluid plug 603 is mated with fluid receptacle 403, allowing fluid to float through plug bushing 603E.

Referring to fig. 12, an exemplary embodiment of the present application is shown in which the water joint 3 includes a cooling pipe, a connector, and a connection base 208; the upper surface of the connecting base 208 is connected with the conductive slip ring 2 through a first shifting fork mechanism, and the connecting base 208 and the connecting body are sealed through a mechanical seal 303; the cooling pipe passes through the conductive slip ring 2 and enters the blind insertion interconnection mechanism, a circulating water channel is arranged in the cooling pipe, and the circulating water channel is provided with a first upper water port 304 and a second upper water port 306; the connector has a first chamber 301 and a second chamber 302 communicating with the flow channel, the first chamber 301 having a first lower nozzle 305 and the second chamber 302 having a second lower nozzle 307. Specifically, the first chamber 301 and the second chamber 302 are two chambers isolated from each other, the circulating water channel includes a first cooling water channel communicated with the first chamber 301 and a second cooling water channel communicated with the second chamber 302, the first upper end water gap 304 is communicated with the first cooling water channel, the first lower end water gap 305 is communicated with the first chamber 301, the second upper end water gap 306 is communicated with the second cooling water channel, and the second lower end water gap 307 is communicated with the second chamber 302, wherein the first upper end water gap 304 and the second upper end water gap 306 are cooling liquid inlets, and the first lower end water gap 305 and the second lower end water gap 307 are cooling liquid outlets. It should be noted that, in other embodiments, the first upper water port 304 and the second upper water port 306 are liquid outlets of the cooling liquid, and the first lower water port 305 and the second lower water port 307 are liquid inlets of the cooling liquid, which can also embody the cooling function of the water joint 3. Thus, the first upper nozzle 304, the second upper nozzle 306, the first lower nozzle 305 and the second lower nozzle 307 in the present application are provided as water inlets or water outlets according to actual requirements, which are not particularly limited herein. The water joint 3 structure of the embodiment can cool the conductive slip ring 2 and the composite confluence mechanism, and ensures the stable operation of the composite confluence device; the water circulation cooling of the water joint 3 is an independent pipeline, and the water joint 3 leaks or condensation cannot enter the conductive slip ring 2, so that the safety of the conductive slip ring 2 is ensured; the arrangement of the first upper nozzle 304, the second upper nozzle 306, the first lower nozzle 305 and the second lower nozzle 307 increases the applicability of the composite confluence device of the present application.

Referring to fig. 13 and 14, an exemplary conductive slip ring 2 of the present application includes a housing 202, a conductive ring mandrel 203, an intermediate frequency ring 205, a low frequency signal ring 205, a power ring 204, and a brush holder 201; the conducting ring mandrel 203 is sleeved on the cooling pipe, a rotating bearing is arranged between the conducting ring mandrel 203 and the shell 202, so that the conducting ring mandrel 203 and the shell 202 can rotate relatively, a partition plate is fixedly sleeved on the top of the conducting ring mandrel 203, and the partition plate is fixedly connected with the blind-insert interconnection mechanism; the top of the housing 202 is connected with the bottom of the housing 202 through a first shifting fork mechanism to connect with the base 208; two intermediate frequency rings 205 are sleeved, and the two intermediate frequency rings 205 are sleeved at the bottom of the conductive ring mandrel 203; two low-frequency signal rings 205 are arranged, the low-frequency signal rings 205 are sleeved on the conductive ring mandrel 203, and the two low-frequency signal rings 205 are respectively positioned at the bottoms of the sleeves of the two intermediate-frequency rings 205; the power ring 204 is sleeved on the conductive ring mandrel 203 and is positioned at the top of the intermediate frequency ring 205 sleeve; the brush holder 201 is disposed in the housing, brush filaments 209 disposed at intervals and electrically connected to the outer surface of the conductive ring mandrel 203 are disposed on the brush holder 201, conductive ring filaments 211 electrically connected to the brush filaments 209 are disposed in the conductive ring mandrel 203, and insulating rings 210 are disposed between adjacent conductive ring filaments 211. Referring to fig. 13, a specific structure of the conductive slip ring 2 of the present application is illustrated, and a first dial block 207 is provided at the bottom of the conductive slip ring 2.

In this embodiment, a rotating bearing is disposed between the conductive ring mandrel 203 and the housing 202, so that the conductive ring mandrel 203 and the housing 202 can rotate relatively, and further the top of the water joint 3 has the dynamic and static separation surface 5 of the composite converging device with the rapid blind insertion function of the present application, and the second shifting block 9 is located at the top of the connector, specifically between the water joint and the conductive slip ring.

Example two

Referring to fig. 15 and 16, a radar antenna includes an antenna array surface 12 and a turntable, and further includes a composite convergence device with a fast blind-mate function in the first embodiment; the method comprises the steps of carrying out a first treatment on the surface of the The turntable comprises a turntable base 10 and a turntable rotary disk 11, and the turntable rotary disk 11 is rotatably arranged on the turntable base 10; the top of the composite converging device is arranged at the bottom of the antenna array surface 12, the bottom of the composite converging device is arranged on the turntable rotary disc 11, and the composite converging device penetrates through the turntable rotary disc 11 and enters the turntable base 10. Specifically, the plug tray 6 and the socket tray 4 in the composite convergence device in the present embodiment are separated, wherein the plug tray 6 is mounted at the bottom of the antenna array surface 12, the composite convergence device is mounted in the turntable base 10, and the socket tray 4 is mounted on the turntable rotary tray 11; the turntable base 10 is provided with an adjusting window, a floating shifting fork 7 is arranged between the compound confluence device and the turntable base 10, the floating shifting fork 7 is fixedly arranged in the turntable base 10, and the floating shifting fork 7 can pass through. In the compound confluence device in the embodiment, the second shifting fork mechanism is far away from the dynamic and static separation surface 5, and due to the effects of step-by-step positioning error accumulation and machining and manufacturing errors, certain angle errors and eccentric errors exist between the compound confluence device and the rotation axis; the application adopts the floating shifting fork 7 to adapt to the deviation, thereby avoiding introducing redundant load to the compound confluence equipment. Referring to fig. 17 and 18, a specific structure of the floating fork 7 of the present application is proposed, the floating fork 7 includes a floating fork base 701 and a screw sleeve 702, and the screw sleeve 702 is riveted in a mounting hole of the movable fork base.

Due to the influence of processing and manufacturing errors, the blind-mate interconnection device of the composite bus equipment has certain alignment deviation and plugging and depth errors, and optical signals and electric signals are very sensitive to the errors. The present application compensates for insertion and depth errors by adjusting shims, including jack adjusting shims 801 and plug adjusting shims 802. Referring to fig. 20, a jack adjustment pad 801 is illustrated, in which a plurality of jack pads are disposed at the bottom of a jack panel 4 according to actual needs for external connection, and referring to fig. 21, a plug adjustment pad 802 is illustrated, in which a plurality of dry plug pads are disposed at the top of a plug panel 6 according to actual needs for connection with external structures, to compensate for alignment errors. After insertion, the actual alignment deviation and insertion and depth errors can be measured by a caliper, a feeler gauge, etc. through windows on the plug disc 6 and the socket disc 4.

In the embodiment, the plug disc 6 and the socket disc 4 are inserted through the dead weight of the radar antenna and the pulling force of the crane, and then are fixedly connected through the stud. The present application does not limit the locking manner of the plug tray 6 and the socket tray 4, and in other embodiments, a specific locking structure is selected according to the actual application scenario, so that it is limited that the locking mechanism of the plug tray 6 and the socket tray 4, which are relatively fixed, is within the protection scope of the present application.

The foregoing describes specific embodiments of the present application. It is to be understood that the application is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the application. The embodiments of the application and the features of the embodiments may be combined with each other arbitrarily without conflict.

Claims (12)

1. A compound conflux device with quick blind-mate function is characterized in that: the device comprises a blind-insert interconnection mechanism, a conductive slip ring, a water joint and an optical fiber rotary connector which are distributed in sequence from top to bottom;

the water joint is arranged above the optical fiber rotary connector through a first shifting fork mechanism, and the delicate optical fiber of the optical fiber rotary connector is positioned in the water joint;

the conductive slip ring is sleeved on the water joint and connected with the water joint through a second shifting fork mechanism;

one end of the blind-mate interconnection mechanism with the composite confluence mechanism is arranged at the top of the water joint, and the top of the blind-mate interconnection mechanism is used for connecting an external mechanism.

2. The composite junction device with a rapid blind-mate function according to claim 1, wherein: the blind-plug interconnection mechanism comprises a plug disc and a socket disc, the plug disc is arranged on the water joint, the plug disc is connected with the socket disc in a plug-in manner, and the top of the plug disc is connected with an external structure;

the composite confluence mechanism comprises a fluid socket and a fluid plug which are in plug-in fit, wherein the fluid socket is arranged on a socket disc, and the fluid plug is arranged on a plug disc.

3. The composite junction device with a quick blind-mate function according to claim 2, wherein:

the socket disc comprises a socket base, an optoelectronic socket, a fluid socket and a guide pin, wherein the optoelectronic socket, the fluid socket and the guide pin are all arranged on the socket base;

the plug tray comprises a plug base matched with the photoelectric plug, a photoelectric plug matched with the photoelectric socket, a fluid plug matched with the fluid socket and a guide post, wherein the photoelectric plug, the photoelectric plug and the fluid plug are all installed on the plug base, and the guide post is provided with a guide pin hole matched with the guide pin.

4. A composite junction device with rapid blind mating function according to claim 3, wherein:

an elastic limit sleeve is arranged in the guide pin hole;

the guide pin comprises a first conical section, a first cylindrical section, a second conical section, a second cylindrical section, a blocking section and a mounting section, wherein the cross section of the first conical section, the cross section of the first cylindrical section, the cross section of the second conical section, the blocking section and the cross section of the mounting section are sequentially increased, and the first conical section, the first cylindrical section, the second conical section and the second cylindrical section are used for being matched with an elastic mounting sleeve to achieve positioning accuracy tightening from a centimeter level to a millimeter level.

5. A composite junction device with rapid blind mating function according to claim 3, wherein: the photoelectric socket comprises a socket frame and a plurality of lower contacts; the upper surface of the socket frame is provided with a plurality of connecting grooves and a plurality of positioning pin holes, four mounting holes are uniformly distributed on the upper surface of the socket frame, each lower contact piece is correspondingly arranged in one connecting groove, and the upper surface of each lower contact piece is lower than the upper surface of the frame base;

the photoelectric plug comprises a plug frame and a plurality of upper contact pieces corresponding to the upper contact pieces one by one, four riveting threaded sleeves matched with the four mounting holes one by one are arranged on the plug frame, a plurality of positioning pins matched with the positioning pin holes one by one are arranged on the lower surface of the plug socket, each upper contact piece is correspondingly arranged on the plug frame, and a contact mounting groove matched with the lower contact piece is formed in the lower surface of each upper contact piece.

6. The composite junction device with rapid blind mating function of claim 5, wherein: and the inner walls of the contact mounting grooves are covered with a silica gel layer.

7. The composite junction device with a quick blind-mate function according to claim 2, wherein: the fluid socket comprises a socket valve core, a socket shell, a socket spring and a socket mandrel, wherein the socket shell is arranged on the socket base, the socket shell is provided with a socket hole, the socket mandrel is fixedly arranged at the bottom of the socket hole, the socket valve core is movably arranged in the socket hole, the bottom of the socket spring is sleeved on the socket mandrel and is fixedly connected with the socket mandrel, and the top of the socket spring is sleeved on the socket valve core and is fixedly connected with the socket valve core;

the fluid plug comprises a plug shell, a plug mandrel, a plug valve core and a plug spring, wherein the plug shell is installed on the plug base, the plug shell is provided with a plug groove, the plug mandrel is fixedly installed in the plug groove, the plug mandrel is provided with a sliding hole, the plug valve core is arranged in the sliding hole, one end of the plug spring is fixedly connected with the plug shell at the bottom of the sliding hole, and the other end of the plug spring is fixedly connected with the bottom of the plug valve core.

8. The composite junction device with rapid blind mating function of claim 7, wherein: the fluid plug further includes a plug bushing disposed between the plug mandrel and the plug housing.

9. The composite junction device with a rapid blind-mate function according to claim 1, wherein: the water joint comprises a cooling pipe, a connecting body and a connecting base;

the upper surface of the connecting base is connected with the conductive slip ring through a first shifting fork mechanism, and the connecting base and the connecting body are sealed mechanically;

the cooling pipe penetrates through the conductive slip ring to enter the blind-insert interconnection mechanism, a circulating water channel is arranged in the cooling pipe, and the circulating water channel is provided with a first upper water port and a second upper water port;

the connector is provided with a first chamber and a second chamber which are communicated with the circulating water channel, the first chamber is provided with a first lower end water gap, and the second chamber is provided with a second lower end water gap.

10. The composite junction device with rapid blind-mate function of claim 9, wherein: the conductive slip ring comprises a shell, a conductive ring mandrel, an intermediate frequency ring, a low frequency signal ring, a power ring and a brush holder;

the conducting ring core shaft is sleeved on the cooling pipe, a rotating bearing is arranged between the conducting ring core shaft and the shell, so that the conducting ring core shaft and the shell can rotate relatively, a partition plate is fixedly sleeved on the top of the conducting ring core shaft, and the partition plate is fixedly connected with the blind insertion interconnection mechanism;

the top of the shell and the bottom of the shell are connected with the connecting base through a first shifting fork mechanism;

two intermediate frequency rings are sleeved on the bottom of the conductive ring mandrel;

the low-frequency signal ring is sleeved on the conductive ring mandrel, and the low-frequency signal ring is positioned between the two intermediate-frequency ring sleeves;

the power ring is sleeved on the conductive ring mandrel and is positioned at the top of the intermediate frequency ring sleeve;

the brush holder is arranged in the shell, brush wires which are arranged at intervals and are electrically connected with the outer surface of the conductive ring mandrel are arranged on the brush holder, conductive ring wires which are electrically connected with the brush wires are arranged in the conductive ring mandrel, and insulating rings are arranged between the adjacent conductive ring wires.

11. A radar antenna comprising a composite busbar arrangement with fast blind-mate function as claimed in any one of claims 1 to 10;

the antenna array surface and the turntable are also included;

the turntable comprises a turntable base and a turntable rotary disc, and the turntable rotary disc is rotatably arranged on the turntable base;

the top of the composite converging device is arranged at the bottom of the antenna array surface, the bottom of the composite converging device is arranged on the turntable rotary disc and penetrates through the turntable rotary disc to enter the turntable base.

12. The radar antenna of claim 11, wherein the turntable base is provided with an adjustment window, and a floating fork is provided between the composite convergence device and the turntable base, and the floating fork is fixedly mounted in the turntable base.