阅读说明：本技术 一种有屏蔽效能的异形截面水管转接件及使用方法 (Special-shaped section water pipe adapter with shielding effect and using method ) 是由 王超 孙小刚 张李军 戴苏亚 于 2021-10-09 设计创作，主要内容包括：本发明公开了一种有屏蔽效能的异形截面水管转接件及使用方法,包括含矩形流道前舱组件和与含矩形流道前舱组件连通的圆形截面水管,所述含矩形流道前舱组件和圆形截面水管之间通过异形截面转接件连通,本发明涉及有源相控阵天线阵面技术领域。该有屏蔽效能的异形截面水管转接件及使用方法,实现高集成小型化设计的同时,实现了圆形截面水管的受力不通过异形截面转接件向结构面板传递,提高了异形截面转接件与面板间密封的可靠性,改善了转接件的受力,在转接面板与阵面骨架间通过屏蔽组件填隙,实现了阵面骨架上转接件安装过孔的电磁屏蔽设计,实现了阵面骨架两侧设备舱与走线舱的完全隔离,实现了电磁屏蔽的设计。(The invention discloses a special-shaped section water pipe adapter with shielding effect and a using method thereof. The irregular-section water pipe adapter with the shielding effect and the using method thereof realize high-integration miniaturization design, realize that the stress of a circular-section water pipe is not transferred to a structural panel through the irregular-section adapter, improve the reliability of sealing between the irregular-section adapter and the panel, improve the stress of the adapter, and realize the electromagnetic shielding design of installing through holes on the adapter on the array surface framework by gap-filling between the adapter panel and the array surface framework through a shielding component, thereby realizing the complete isolation of the equipment cabins on two sides of the array surface framework and the wiring cabin and realizing the design of electromagnetic shielding.)

1. The utility model provides a dysmorphism cross section water pipe adaptor that has shielding effect, including contain rectangle runner front deck subassembly (1) and with circular cross section water pipe (2) that contain rectangle runner front deck subassembly (1) intercommunication, its characterized in that: the front cabin assembly (1) with the rectangular flow channel is communicated with the water pipe (2) with the circular cross section through a special-shaped cross section adapter (3), the special-shaped cross section adapter (3) comprises a butt joint panel (4), a switching panel (5) and a middle flow channel (6), the butt joint panel (4) is communicated with the switching panel (5) through the middle flow channel (6), the middle flow channel (6) is in a transition arc shape from a rectangle to a circle, the butt joint panel (4) is fixedly connected with the front cabin assembly (1) with the rectangular flow channel through a loosening screw (7), a fabrication hole (8) matched with the loosening screw (7) is formed in the surface of the switching panel (5), the switching panel (5) is fixedly connected with the front cabin assembly (1) with the rectangular flow channel through a fixing screw (9), and a shielding assembly (10) is arranged between the switching panel (5) and the front cabin assembly (1) with the rectangular flow channel, the switching panel (5) is fixedly connected with the water pipe (2) with the circular section through a combined screw (11).

2. The shield-efficient profiled cross-section water tube adaptor of claim 1, wherein: the front cabin assembly (1) with the rectangular flow channel specifically comprises a front cabin equipment module (12), a panel (13) with the rectangular flow channel structure and a front surface framework (14), wherein the front cabin equipment module (12) and the front surface framework (14) are fixedly arranged on the panel (13) with the rectangular flow channel structure.

3. The shield-efficient profiled cross-section water tube adaptor of claim 2, wherein: the butt joint panel (4) is fixedly connected with the panel (13) with the rectangular flow channel structure through the loose and non-falling screw (7), and a panel butt joint surface sealing ring (15) is arranged between the butt joint panel (4) and the opposite side of the panel (13) with the rectangular flow channel structure.

4. The shield-efficient profiled cross-section water tube adaptor of claim 2, wherein: the switching panel (5) is fixedly connected with the front surface framework (14) through the fixing screws (9), and the shielding assembly (10) is fixedly arranged between the switching panel (5) and one side, opposite to the front surface framework (14), of the front surface framework through the fixing screws (9).

5. The shield-efficient profiled cross-section water tube adaptor of claim 1, wherein: a pipeline butt joint surface sealing ring (16) is arranged between the opposite sides of the switching panel (5) and the circular-section water pipe (2), and a first sealing groove (17) matched with the pipeline butt joint surface sealing ring (16) is formed in the surface of the switching panel (5).

6. The shield-efficient profiled cross-section water tube adaptor of claim 1, wherein: the shielding assembly (10) specifically comprises two conductive rubber pads (18) and a conductive structure net (19), wherein one opposite sides of the two conductive rubber pads (18) are fixedly connected with two sides of the conductive structure net (19) respectively.

7. The shield-efficient profiled cross-section water tube adaptor of claim 3, wherein: and a second sealing groove (20) matched with the panel butt joint surface sealing ring (15) is formed in the surface of the panel (13) with the rectangular flow channel structure.

8. The utility model provides a use method of dysmorphism cross section water pipe adaptor that has shielding effect which characterized in that: the method specifically comprises the following steps:

step one, assembling a front cabin: placing a panel butt joint face sealing ring (15) in a second sealing groove (20), then placing the adapter (3) with the special-shaped cross section in a structural panel (13) with a rectangular flow channel, wherein the butt joint panel (4) is aligned to the rectangular flow channel of the structural panel (13) with the rectangular flow channel, and screwing the release screw (7) by using an inner hexagonal bolt to penetrate through the process hole (8) to complete the fixation between the adapter (3) with the special-shaped cross section and the structural panel (13) with the rectangular flow channel;

step two, framework fixation: before the first step of fixing, sleeving a shielding component (10) outside the special-shaped section adaptor (3), after the first step of fixing is completed, penetrating a fixing screw (9) through the adaptor panel (5) and the shielding component (10), and screwing the fixing screw (9) on the array surface framework (14), namely, completing the fixing of the special-shaped section adaptor (3) and the array surface framework (14);

step three, assembling and communicating: the pipeline butt joint surface sealing ring (16) is placed in a first sealing groove (17) on the switching panel (5), and then a combined screw (11) is used for penetrating through the water pipe (2) with the circular section and being screwed on the switching panel (5), so that the assembly is completed, and the switching fixation from the rectangular flow channel to the circular flow channel is realized.

Technical Field

The invention relates to the technical field of active phased array antenna array surfaces, in particular to a special-shaped section water pipe adapter with shielding effect and a using method thereof.

Background

With the development of active phased array radar, the importance of array plane structure integration technology is more prominent, and in order to adapt to the new development trend, the traditional radar system architecture and design method are correspondingly developed and supplemented, and the traditional radar system architecture and design method structurally have the characteristics of diversified functions, integrated layout, large caliber, light and thin appearance and the like.

In the field of active phased array radar, panel and flow channel integration technology refers to an integrated design technology for integrating a cooling flow channel in a structural panel, and the technology for integrating the cooling flow channel in the structural panel can provide the following technical advantages for an array: the arrangement space of the water pipe in the conventional design is saved, the volume limit of an active subarray or assembly is reduced, and an effective technical path is explored for the high-integration-level high-frequency-band antenna design; the blind-mating interconnection of the cooling link is realized, and the maintainability of modules such as active sub-arrays and assemblies is improved; runners with various cross-sectional shapes can be designed in the panel according to the flow demand, so that the space of the panel is efficiently utilized, and the weight of the array surface is reduced; the light and thin array surface and the high level of maneuverability are improved.

In the design, in order to increase the runner area, improve multiple factor considerations such as panel volume utilization and be convenient for machine-shaping, the runner cross-section is mostly the rectangle generally, and antenna bore outlying main water pipe is circular cross-section, for this special shaped cross-section water pipe adaptor and application method who has shielding efficiency that propose one kind especially, realize the transition of rectangular cross-section to circular cross-section, and realized the high integrated design of adaptor in the effective space when having solved two kinds of cross-section runner switching problems, two kinds of cross-section butt joint face seal designs, two kinds of cross-section water pipe butt joint cooperation regional structure keep apart and electromagnetic shield design and the sealed face quick maintenance nature design of adaptor rectangular cross-section in the enclosure space.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a special-shaped section water pipe adapter with shielding effect and a using method thereof, and solves the problems.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a special-shaped cross section water pipe adapter with shielding effect comprises a rectangular flow channel-containing front cabin assembly and a circular cross section water pipe communicated with the rectangular flow channel-containing front cabin assembly, wherein the rectangular flow channel-containing front cabin assembly is communicated with the circular cross section water pipe through the special-shaped cross section adapter, the special-shaped cross section adapter comprises a butt joint panel, an adapter panel and a middle flow channel, the butt joint panel is communicated with the adapter panel through the middle flow channel, the middle flow channel is in a rectangular-to-circular transition arc shape, the butt joint panel is fixedly connected with the rectangular flow channel-containing front cabin assembly through non-loosening screws, process holes matched with the non-loosening screws are formed in the surface of the adapter panel, the adapter panel is fixedly connected with the rectangular flow channel-containing front cabin assembly through fixing screws, and a shielding assembly is arranged between the adapter panel and the rectangular flow channel-containing front cabin assembly, the switching panel and the water pipe with the circular section are fixedly connected through a combined screw.

By adopting the technical scheme, the high-integration miniaturization design is realized, meanwhile, the stress of the water pipe with the circular cross section is not transmitted to the structural panel through the special-shaped cross section adaptor, the sealing reliability between the special-shaped cross section adaptor and the panel is improved, and the stress of the adaptor is improved.

The invention is further configured to: the front cabin assembly with the rectangular flow channel specifically comprises a front cabin equipment module, a panel with the rectangular flow channel structure and a front surface framework, wherein the front cabin equipment module and the front surface framework are fixedly arranged on the panel with the rectangular flow channel structure.

The invention is further configured to: the butt joint panel is fixedly connected with the panel containing the rectangular flow channel structure through a release screw, and a panel butt joint surface sealing ring is arranged between the butt joint panel and one side opposite to the panel containing the rectangular flow channel structure.

By adopting the technical scheme, the effective and reliable sealing ring of the panel butt joint surface is designed according to the characteristics of the rectangular section, and a foundation is provided for the reliable work of a system.

The invention is further configured to: the switching panel is fixedly connected with the array surface framework through the fixing screws, and the shielding assembly is fixedly arranged between the switching panel and one side, opposite to the array surface framework, of the shielding assembly through the fixing screws.

By adopting the technical scheme, the gap is filled between the switching panel and the array surface framework through the shielding assembly, so that the electromagnetic shielding design of the installation via holes of the connecting pieces on the array surface framework is realized, the complete isolation of the equipment cabins on the two sides of the array surface framework and the wiring cabin is realized, and the design of electromagnetic shielding is realized.

The invention is further configured to: a pipeline butt joint surface sealing ring is arranged between the switching panel and one side opposite to the circular-section water pipe, and a first sealing groove matched with the pipeline butt joint surface sealing ring is formed in the surface of the switching panel.

By adopting the technical scheme, the effective and reliable sealing ring of the butt joint surface of the pipeline is designed according to the characteristics of the circular section, and a foundation is provided for the reliable work of the system.

The invention is further configured to: the shielding assembly specifically comprises two conductive rubber pads and a conductive structure net, wherein one opposite sides of the two conductive rubber pads are fixedly connected with two sides of the conductive structure net respectively.

By adopting the technical scheme, the two conductive rubber pads are connected by utilizing the conductive structure net, and when the conductive rubber pads are extruded by the switching panel, the two conductive rubber pads are extruded by the conductive structure net, so that the shielding effect is further enhanced while the structure is stable.

The invention is further configured to: and a second sealing groove matched with the sealing ring of the butt joint surface of the panel is formed in the surface of the panel with the rectangular flow channel structure.

The invention also provides a use method of the special-shaped section water pipe adapter with shielding effect, which specifically comprises the following steps:

step one, assembling a front cabin: placing the panel butt joint face sealing ring in a second sealing groove, then placing the special-shaped cross section adaptor in a panel with a rectangular flow channel structure, wherein the butt joint panel is aligned with the rectangular flow channel of the panel with the rectangular flow channel structure, and screwing the non-detachable screw by using an inner hexagonal bolt to penetrate through the fabrication hole so as to finish the fixation between the special-shaped cross section adaptor and the panel with the rectangular flow channel structure;

step two, framework fixation: before the fixing in the first step is carried out, the shielding assembly is sleeved outside the special-shaped section adapter, after the fixing in the first step is finished, the fixing screw penetrates through the adapter panel and the shielding assembly, and then the fixing screw is screwed on the array surface framework, namely the fixing of the special-shaped section adapter and the array surface framework is finished;

step three, assembling and communicating: and placing the pipeline butt joint surface sealing ring in a first sealing groove on the switching panel, penetrating the circular-section water pipe by using a combined screw and screwing the circular-section water pipe on the switching panel, namely finishing assembly and realizing switching and fixing from the rectangular flow channel to the circular flow channel.

(III) advantageous effects

The invention provides a special-shaped section water pipe adapter with shielding effect and a using method thereof. The method has the following beneficial effects:

(1) according to the special-shaped section water pipe adapter with the shielding effect and the using method, the transition from a rectangular shape to a circular shape of a flow channel with the diameter of 60mm is realized in a space with the width of about 30mm, the weight is only 1.5kg, compared with a common water pipe adapter, the size and the weight of the adapter are both reduced by about 50%, and the high-integration design is realized.

(2) According to the special-shaped section water pipe adapter with the shielding effect and the using method thereof, the effective and reliable panel butt joint surface sealing ring and pipeline butt joint surface sealing ring are designed according to the characteristics of the rectangular section and the circular section, and a foundation is provided for the reliable work of a system.

(3) According to the special-shaped section water pipe adapter with the shielding effect and the using method, the function of dismounting the water pipe adapter from one side of the water pipe butt joint face is realized under the condition that the maintenance space of the butt joint face side of the rectangular section is limited, the structural isolation of the equipment cabins on two sides of the array face framework and the wiring cabin is also realized through the design, and a foundation is provided for improving the electromagnetic shielding effect of the array face.

(4) According to the special-shaped section water pipe adapter with the shielding effect and the using method thereof, the adapter panel and the array surface framework are subjected to gap filling through the shielding assembly, so that the electromagnetic shielding design of the adapter mounting through holes on the array surface framework is realized, the equipment cabins on two sides of the array surface framework are completely isolated from the wiring cabin, and the electromagnetic shielding design is realized.

(5) The special-shaped section water pipe adapter with the shielding effect and the using method thereof realize that the stress of the circular section water pipe is not transmitted to the structural panel through the special-shaped section adapter, improve the sealing reliability between the adapter and the panel, and improve the stress of the adapter.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic connection diagram of a water pipe, an adapter with a special-shaped cross section and a panel structure with a rectangular flow channel structure according to the present invention;

FIG. 4 is a schematic structural diagram of the adapter with a special-shaped cross section according to the present invention;

FIG. 5 is a schematic structural view of the adapter with a special-shaped cross section, a panel butt joint surface seal ring and a pipeline butt joint surface seal ring of the present invention;

FIG. 6 is a schematic view of the construction structure of the fabrication hole structure of the present invention;

fig. 7 is a schematic structural view of the shielding assembly of the present invention.

In the figure, 1, a front cabin assembly with a rectangular flow channel; 2. a water pipe with a circular cross section; 3. a special-shaped cross section adaptor; 4. a butt joint panel; 5. a switching panel; 6. an intermediate flow passage; 7. a captive screw; 8. a fabrication hole; 9. a set screw; 10. a shielding assembly; 11. a combination screw; 12. a front cabin equipment module; 13. a panel with a rectangular flow channel structure; 14. a front surface skeleton; 15. a panel butt joint surface sealing ring; 16. a pipeline butt joint surface sealing ring; 17. a first seal groove; 18. a conductive rubber pad; 19. a network of conductive structures; 20. a second seal groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: the utility model provides a dysmorphism cross section water pipe adaptor that has shielding efficiency, including containing rectangle runner front deck subassembly 1 and with the circular cross section water pipe 2 that contains rectangle runner front deck subassembly 1 intercommunication, contain and communicate through dysmorphism cross section adaptor 3 between rectangle runner front deck subassembly 1 and the circular cross section water pipe 2, it is specific, contain rectangle runner front deck subassembly 1 specifically including front deck equipment module 12, contain rectangle runner structure panel 13 and position of the court skeleton 14, front deck equipment module 12 and position of the court skeleton 14 equal fixed mounting contain rectangle runner structure panel 13 on.

As a preferable scheme, the adapter 3 with the special-shaped cross section comprises a butt joint panel 4, an adapter panel 5 and a middle flow passage 6, the butt joint panel 4 is communicated with the adapter panel 5 through the middle flow passage 6, the middle flow passage 6 is in a transition arc shape from a rectangle to a circle, it needs to be noted that the middle flow passage 6 realizes the transition from the rectangle to the circle of the flow passage with the diameter of 60mm in a space with the width of about 30mm by a method of combining casting and machining, and the weight of the adapter 3 with the special-shaped cross section is only 1.5kg, further, compared with a common water pipe adapter, the volume and the weight of the adapter are both reduced by about 50 percent, the high integration design is realized, the butt joint panel 4 is fixedly connected with the front cabin assembly 1 with the rectangle flow passage through a release screw 7, a process hole 8 matched with the release screw 7 is arranged on the surface of the adapter panel 5, the adapter panel 5 is fixedly connected with the front cabin assembly 1 with the rectangle flow passage through a fixing screw 9, and a shielding component 10 is arranged between the switching panel 5 and the front cabin component 1 containing the rectangular flow channel, specifically, the shielding component 10 specifically comprises two conductive rubber pads 18 and a conductive structure net 19, one opposite sides of the two conductive rubber pads 18 are respectively fixedly connected with two sides of the conductive structure net 19, further, the two conductive rubber pads 18 are connected by the conductive structure net 19, when the switching panel 5 extrudes the conductive rubber pads 18, the conductive structure net 19 extrudes the two conductive rubber pads 18, so that the shielding effect is further enhanced while the structure is stable, the switching panel 5 is fixedly connected with the circular section water pipe 2 by a combined screw 11, significantly, the function of dismounting the water pipe switching piece from one side of the water pipe butt-joint surface is realized under the condition that the maintenance space of the rectangular section butt-joint surface side is limited, the design also realizes the structural isolation of the equipment cabins at two sides of the framework and the wiring cabin, provides a foundation for improving the electromagnetic shielding effectiveness of the array surface.

As the preferred scheme, the butt joint panel 4 is fixedly connected with the panel 13 containing the rectangular flow channel structure through the loose and loose screw 7, a panel butt joint surface sealing ring 15 is arranged between the butt joint panel 4 and the opposite side containing the rectangular flow channel structure panel 13, a second sealing groove 20 matched with the panel butt joint surface sealing ring 15 is formed in the surface containing the rectangular flow channel structure panel 13, a pipeline butt joint surface sealing ring 16 is arranged between the adapter panel 5 and the opposite side containing the circular section water pipe 2, a first sealing groove 17 matched with the pipeline butt joint surface sealing ring 16 is formed in the surface of the adapter panel 5, an effective and reliable panel butt joint surface sealing ring 15 and a pipeline butt joint surface sealing ring 16 are designed according to the characteristics of the rectangular section and the circular section, and a foundation is provided for the reliable work of the system.

Preferably, the adapting panel 5 is fixedly connected with the front surface framework 14 through a fixing screw 9, and the shielding assembly 10 is fixedly arranged between the adapting panel 5 and the opposite side of the front surface framework 14 through the fixing screw 9, wherein the shielding assembly 10 is provided with a through hole matched with the fixing screw 9.

The use method of the special-shaped section water pipe adapter with the shielding effect specifically comprises the following steps:

step one, assembling a front cabin: placing the panel butt joint face sealing ring 15 in the second sealing groove 20, then placing the adapter 3 with the special-shaped cross section in the panel 13 with the rectangular flow channel structure, wherein the butt joint panel 4 is aligned with the rectangular flow channel of the panel 13 with the rectangular flow channel structure, and screwing the release screw 7 by using a hexagon socket head cap screw to penetrate through the fabrication hole 8 to complete the fixation between the adapter 3 with the special-shaped cross section and the panel 13 with the rectangular flow channel structure;

step two, framework fixation: before the first step of fixing, the shielding component 10 is sleeved outside the special-shaped section adaptor 3, after the first step of fixing is completed, the fixing screw 9 penetrates through the adaptor panel 5 and the shielding component 10, and the fixing screw 9 is screwed on the front surface framework 14, namely, the special-shaped section adaptor 3 and the front surface framework 14 are fixed;

step three, assembling and communicating: the pipe butt joint surface sealing ring 16 is placed in a first sealing groove 17 on the switching panel 5, and then the combined screw 11 penetrates through the water pipe 2 with the circular section and is screwed on the switching panel 5, so that the assembly is completed, and the switching fixation from the rectangular flow channel to the circular flow channel is realized.

In summary, the present invention has the following advantages:

(1) the adapter has reasonable design: the conversion from the flow channel with the rectangular cross section to the flow channel with the circular cross section is realized.

(2) The sealing design is reasonable: reliable sealing of rectangular and circular cross sections is achieved.

(3) The problem of the face skeleton left side adaptor with loose the screw of not taking off realize that the screw makes things convenient for the dismouting under having operating space is solved.

(4) Electromagnetic shielding of the left side and the right side of the array surface framework is achieved, and no obvious leakage gap exists.

(5) Reliable sealing is realized, and the problem that the stress of the adapter is not transferred to the butt joint surface of the adapter and the panel after the round-section water pipe is connected with the adapter is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.