CN219387629U - Structure suitable for square cabin door - Google Patents
Structure suitable for square cabin door Download PDFInfo
- Publication number
- CN219387629U CN219387629U CN202320208580.8U CN202320208580U CN219387629U CN 219387629 U CN219387629 U CN 219387629U CN 202320208580 U CN202320208580 U CN 202320208580U CN 219387629 U CN219387629 U CN 219387629U
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- reed
- door
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- shielding
- section bar
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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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to a structure suitable for square cabin door, it includes the door frame section bar and inlays to establish in the door frame section bar and one side door frame section bar articulated door body section bar, processing has the slot on the door frame section bar, processing has the slotting tool on the door body section bar, the slotting tool can be inserted and establish in the slot, be provided with shielding reed on the slot lateral wall, shielding reed is provided with connecting portion in perpendicular handing-over department. This application has the effect that improves shielding reed perpendicular handing-over department laminating degree.
Description
Technical Field
The application relates to the technical field of electromagnetic shielding square cabin doors, in particular to a structure suitable for a square cabin door.
Background
The shelter is used as a movable box-type workshop, has good battlefield motor capability and quick combat response capability, is suitable for the working environment of cabin-mounted equipment and personnel, and can have certain battlefield threat protection capability. The method is widely applied to various fields such as command, communication, missile launching, electronic investigation, missile transportation, radar, medical treatment, material supply, life service of fighters and the like in recent decades. After the war in the gulf, the electromagnetic shielding performance, which is another performance of the shelter, is highly valued, with the development of microwave technology, the technical levels of electronic investigation, electronic countermeasure and the like are continuously improved, and modern war puts higher and higher shielding requirements on the shelter for loading electromagnetic combat function equipment.
The door of the square cabin is the largest opening of the square cabin, and a gap formed between the door and the door frame is a main part of electromagnetic wave leakage, so that the electromagnetic shielding performance of the square cabin door is important, and the shielding performance of the square cabin door is ensured, and meanwhile, the conductive continuity between the door and the door frame is ensured. At present, the square cabin door mostly adopts reed or silk screen pad to realize shielding effect, is equipped with the slot on the door frame, is equipped with the slotting tool on the door body of square cabin door, and when closing square cabin door, the slotting tool inserts in the slot, is favorable to improving the leakproofness of square cabin door, sets up the reed on the slot lateral wall, and the reed has hardness and certain deformability, can enough guarantee the shielding effect of square cabin door, still can adapt to the state that square cabin door frequently opened and shut, perhaps fills the silk screen pad in the slot and realize the shielding effect of square cabin door.
With respect to the related art, the inventor considers that the ends of the existing reed are right angles, so that the fitting degree of the reed at the vertical junction of the slot is poor, and the shielding effect of the square cabin door is reduced.
Disclosure of Invention
In order to solve the problem that the shielding effect of the square cabin door is reduced due to poor lamination degree of the reed at the vertical joint, the application provides a structure suitable for the square cabin door.
The application provides a structure suitable for square cabin door adopts following technical scheme:
the utility model provides a structure suitable for square cabin door, includes the door frame section bar and inlays and establish in the door frame section bar and one side door frame section bar articulated door body section bar, processing has the slot on the door frame section bar, processing has the slotting tool on the door body section bar, the slotting tool can be inserted and establish in the slot, be provided with shielding reed on the slot lateral wall, shielding reed is provided with connecting portion in perpendicular handing-over department.
Through adopting above-mentioned technical scheme, when the closed door body section bar, the door body section bar inlays to be established inside the door frame section bar, and the slotting tool inserts to be established in the slot, and the shielding reed has hardness and resilience, has both made things convenient for opening and shutting of square hatch door, can also guarantee the leakproofness of square hatch door, sets up connecting portion in shielding reed perpendicular handing-over department, can improve the laminating degree of shielding reed, has improved the shielding effect of square hatch door effectively.
Optionally, the shielding reed includes an inner angle reed and an outer angle reed, the inner angle reed is disposed on a side wall of the slot near the outside of the frame section bar frame, and the outer angle reed is disposed on a side wall of the slot near the inside of the frame section bar frame.
Through adopting above-mentioned technical scheme, all set up shielding reed on the both sides wall of slot, when the slotting tool inserts in the slot, through interior angle reed and external angle reed with the slotting tool centre gripping, make the leakproofness of square hatch door better, and then improved the shielding effect of square hatch door.
Optionally, the inner angle reed includes a first inner angle reed and a second inner angle reed, an extension section is processed at the end of the first inner angle reed, a notch is processed at the end of the second inner angle reed, the end face of the notch is attached to the extension section, and the extension section and the notch form a connection part of the inner angle reed together;
the outer angle reed comprises a first outer angle reed and a second outer angle reed, wherein inclined mounting angles are formed at the ends of the first outer angle reed and the second outer angle reed, the mounting angles of the first outer angle reed and the mounting angles of the second outer angle reed are attached to the end faces of the mounting angles of the first outer angle reed and the second outer angle reed, the connecting part of the first outer angle reed and the second outer angle reed is formed by the mounting angles of the first outer angle reed, the rebound resilience of the shielding reed is not affected by the extension section, the arc-shaped protruding part of the extension section of the first inner angle reed can be clamped in the notch of the second inner angle reed, the attaching degree of the first inner angle reed and the second inner angle reed at the vertical joint is higher, the mounting angle end faces of the first outer angle reed and the second outer angle reed are attached to each other, the length direction of the first outer angle reed and the second outer angle reed is vertical, the attaching degree of the first outer angle reed and the second outer angle reed at the vertical joint is also higher, and the attaching degree of the shielding reed at the vertical joint is improved through the connecting part.
Optionally, the inner corner reed and the outer corner reed are both beryllium copper reeds.
By adopting the technical scheme, the hardness of the inner angle reed and the outer angle reed can be increased, the shielding effectiveness can be improved by increasing the hardness and the compression amount of the reed, and the beryllium copper reed can still keep good rebound resilience after being compressed for many times, so that the inner angle reed and the outer angle reed not only have good shielding effectiveness, but also can adapt to the frequent opening and closing state of the square cabin door.
Optionally, nickel plating is adopted on the surfaces of the inner angle reed and the outer angle reed.
By adopting the technical scheme, as the shelter often works in a more humid environment, nickel is plated on the surfaces of the reeds, so that the inner angle reeds and the outer angle reeds have better salt fog resistance and corrosion resistance, and the service life of the shelter door is prolonged.
Optionally, a wire mesh pad is arranged between the shielding reed arc-shaped protrusion and the door frame section bar.
By adopting the technical scheme, the silk screen pad has conductivity and electromagnetic shielding performance, double-layer shielding can be provided, conductive continuity between the door and the door frame can be ensured, and the silk screen pad can prevent fracture caused by excessive compression of the beryllium copper reed.
Optionally, the wire mesh pad is a wire mesh strip with a rubber core.
Through adopting above-mentioned technical scheme, take rubber core silk screen strip to be woven by multilayer silk screen around circular rubber, and the silk screen is the metal material, can carry out electric conduction and electromagnetic shield, and the rubber core has good compression deformability, can be compressed together with shielding reed, plays the effect of stopping pressing to shielding reed, guarantees that beryllium copper reed is not compressed excessively.
Optionally, a silk screen layer is arranged at the bottom of the slot.
Through adopting above-mentioned technical scheme, when the door body section bar was opened, the silk screen layer can play the shielding effect to door frame gap, reduces electromagnetic leakage in the door frame.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the door body section is closed, the door body section is embedded in the door frame section, the slotting tool is inserted in the slot, the shielding reed has hardness and rebound resilience, so that the opening and closing of the square cabin door are facilitated, the tightness of the square cabin door can be ensured, and the connecting part is arranged at the vertical joint of the shielding reed, so that the fitting degree of the shielding reed can be improved, and the shielding effect of the square cabin door is effectively improved;
2. the rebound resilience of the shielding reed can not be influenced by the extension section, the arc-shaped bulge part of the extension section of the first inner angle reed can be clamped in the notch of the second inner angle reed, so that the bonding degree of the first inner angle reed and the second inner angle reed at the vertical junction is higher, the mounting angle end faces of the first outer angle reed and the second outer angle reed are bonded, the length direction of the first outer angle reed and the length direction of the second outer angle reed are vertical, the bonding degree of the first outer angle reed and the second outer angle reed at the vertical junction is higher, and the bonding degree of the shielding reed at the vertical junction is improved through the connecting part;
3. the beryllium copper reed is bronze taking beryllium as a main additive element, copper has good conductivity, vortex generated by utilizing high magnetic permeability of copper counteracts external electromagnetic waves to achieve electromagnetic shielding effect, the hardness of the reed can be increased by beryllium, shielding efficiency can be improved by increasing the hardness and compression amount of the reed, and the beryllium copper reed can still keep good rebound resilience after being compressed for many times, so that the inner angle reed and the outer angle reed not only have good shielding efficiency, but also can adapt to the frequent opening and closing state of a square cabin door.
Drawings
Fig. 1 is a schematic view of the structure of a square cabin door.
Fig. 2 is a schematic structural view of a door frame slot.
Figure 3 is a side cross-sectional view of a square door.
Fig. 4 is a schematic structural view of a shield reed connection portion.
Reference numerals illustrate: 1. door frame section bar; 11. a slot; 12. a silk screen layer; 2. door body section bar; 21. a slotting tool; 3. shielding reed; 31. a connection part; 32. internal angle reed; 321. a first inner angle reed; 3211. an extension section; 322. a second inner angle reed; 3221. a notch; 33. an external angle reed; 331. a first external angle reed; 332. a second external angle reed; 333. a mounting angle; 4. wire mesh pad.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a structure suitable for a square cabin door. Referring to fig. 1, 2 and 3, the present embodiment includes a door frame section 1 and a door body section 2, the door body section 2 is embedded in a frame body of the door frame section 1, one side of the door body section 2 is hinged with the door frame section 1, a slot 11 is processed on the door frame section 1, the slot 11 is arranged in a frame shape along the frame body of the door frame section 1, a wire mesh layer 12 is laid at a bottom of the slot 11, and a slotting tool 21 is processed on the door body section 2. When the square cabin door is closed, the door body section bar 2 is embedded in the door frame section bar 1, the inserting knife 21 is inserted in the inserting groove 11, the tightness of the square cabin door is improved, the wire mesh layer 12 made of metal has good shielding effect, electromagnetic wave leakage between the door body section bar 2 and the door frame section bar 1 can be reduced, and the electromagnetic shielding performance of the square cabin door is improved.
Referring to fig. 2 and 3, a shielding reed 3 is disposed on a side wall of the slot 11, the shielding reed 3 includes an inner angle reed 32 disposed on the slot 11 near the outside of the frame body of the door frame section 1, and an outer angle reed 33 disposed on the slot 11 near the inside of the frame body of the door frame section 1, in order to ensure resilience of the shielding reed 3, a plurality of strip holes are formed in the shielding reed 3, and the strip holes are uniformly formed along a length direction of the shielding reed 3 at intervals. The shielding reed 3 is fixedly connected with the side wall of the slot 11, and the shielding reed 3 has certain hardness and deformability, can adapt to frequent opening and closing of the square cabin door, is convenient to open the square cabin door, and can also ensure the tightness of the square cabin door when the square cabin door is closed.
Referring to fig. 2, 3 and 4, the vertical junction of the inner corner reed 32 and the outer corner reed 33 is provided with a connection portion 31, the inner corner reed 32 includes a first inner corner reed 321 and a second inner corner reed 322, an extension segment 3211 is processed at the end of the first inner corner reed 321, a recess 3221 is processed at the end of the second inner corner reed 322, the recess 3221 can be attached to one side of the arc-shaped protrusion of the extension segment 3211, the surface of the second inner corner reed 322 attached to the side wall of the slot 11 is flush with the end surface of the extension segment 3211, the length direction of the first inner corner reed 321 and the length direction of the second inner corner reed 322 are vertical, the vertical junction of the first inner corner reed 321 and the second inner corner reed 322 can be more tightly attached, and the extension segment 3211 and the recess 3221 together form the connection portion 31 of the inner corner reed 32.
The external angle reed 33 comprises a first external angle reed 331 and a second external angle reed 332, inclined installation angles 333 are processed at the end parts of the first external angle reed 331 and the second external angle reed 332, the included angle between the end surface of the installation angle 333 and the length direction of the external angle reed 33 is 45 degrees, the end surfaces of the installation angles 333 of the first external angle reed 331 and the second external angle reed 332 are abutted, the length directions of the first external angle reed 331 and the second external angle reed 332 are vertical, the connection of the first external angle reed 331 and the second external angle reed 332 at the vertical joint is tighter, and the installation angle 333 is the connection part 31 of the external angle reed 33. The inner angle reed 32 and the outer angle reed 33 can be tightly attached at the vertical joint through the connecting part 31, so that the tightness of the square cabin door is improved, and good conductivity and electromagnetic shielding performance of the square cabin door are ensured.
The hardness and the compression amount of the shielding reed 3 are increased, the shielding efficiency can be improved, both the inner angle reed 32 and the outer angle reed 33 are beryllium copper reeds, the beryllium copper reeds are bronze with beryllium as a main additive element, copper has good conductivity, vortex is generated by utilizing the high magnetic permeability of copper to counteract external electromagnetic waves to achieve the electromagnetic shielding effect, the hardness of the reeds can be increased by beryllium, the shielding performance of the shielding reed 3 is further improved, the beryllium copper reeds are arranged in the slots 11, when the square cabin door is closed, the electromagnetic leakage between the door body section 2 and the door frame section 1 is greatly reduced, and the beryllium copper reeds can still keep good rebound resilience after being compressed for many times, so that the square cabin door can still keep tightness and shielding performance after being frequently opened and closed.
The surface of the shielding reed 3 is plated with nickel, copper in the shielding reed 3 has good guidance quality, nickel has good magnetic permeability, nickel plating on the surface of the shielding reed 3 can ensure the conductivity of the shelter door and also ensure the electromagnetic shielding performance, and the shelter car often works in coastal, plateau, damp and hot environments and the like, nickel plating on the surface of the shielding reed 3 improves the salt spray resistance and the corrosion resistance of the shielding reed 3, and prolongs the service life of the shielding reed 3.
Referring to fig. 2 and 3, a wire mesh pad 4 is arranged between the arc-shaped protruding portion of the shielding reed 3 and the side wall of the slot 11, the wire mesh pad 4 is made of a wire mesh strip with a rubber core, the wire mesh strip with the rubber core is made of a multi-layer wire mesh around round rubber, the wire mesh is made of metal, good shielding efficiency and corrosion resistance are achieved, the rubber core has good compression deformability, the wire mesh strip with the rubber core is arranged between the shielding reed 3 and the slot 11, the double-layer shielding efficiency is achieved, the excessive compression of the shielding reed 3 can be effectively prevented by the wire mesh strip with the rubber core, the compression stopping effect is achieved on the shielding reed 3, the shielding reed 3 is guaranteed not to break due to the excessive compression, the shielding performance of a square cabin door is improved, and the service life of the shielding reed 3 can be prolonged.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a structure suitable for shelter door, includes door frame section bar (1) and inlays and establish in door frame section bar (1) and one side and door body section bar (2) of door frame section bar (1) articulated, its characterized in that: the door frame profile (1) is provided with a slot (11) in a machining mode, the door frame profile (2) is provided with a slotting tool (21), the slotting tool (21) can be inserted into the slot (11), the side wall of the slot (11) is provided with a shielding reed (3), and the shielding reed (3) is provided with a connecting portion (31) at the vertical junction.
2. A structure suitable for use in a square door according to claim 1, wherein: the shielding reed (3) comprises an inner angle reed (32) and an outer angle reed (33), the inner angle reed (32) is arranged on the side wall of the slot (11) close to the outer part of the frame body of the door frame section bar (1), and the outer angle reed (33) is arranged on the side wall of the slot (11) close to the inner part of the frame body of the door frame section bar (1).
3. A structure suitable for use in a shelter door as claimed in claim 2, in which: the inner angle reed (32) comprises a first inner angle reed (321) and a second inner angle reed (322), an extension section (3211) is processed at the end part of the first inner angle reed (321), a notch (3221) is processed at the end part of the second inner angle reed (322), the end surface of the notch (3221) is attached to the extension section (3211), and the extension section (3211) and the notch (3221) jointly form a connecting part (31) of the inner angle reed (32);
the external angle reed (33) comprises a first external angle reed (331) and a second external angle reed (332), wherein inclined installation angles (333) are processed at the ends of the first external angle reed (331) and the second external angle reed (332), the installation angles (333) of the first external angle reed (331) are attached to the end faces of the installation angles (333) of the second external angle reed (332), and the installation angles (333) of the first external angle reed (331) and the installation angles (333) of the second external angle reed (332) form a connecting part (31) of the external angle reed (33).
4. A structure suitable for use in a shelter door as claimed in claim 3, in which: the inner angle reed (32) and the outer angle reed (33) are both beryllium copper reeds.
5. A structure suitable for use in a shelter door as claimed in claim 4, in which: and nickel plating is adopted on the surfaces of the inner angle reed (32) and the outer angle reed (33).
6. A structure suitable for use in a square door according to claim 1, wherein: a wire mesh pad (4) is arranged between the arc-shaped bulge of the shielding reed (3) and the door frame section bar (1).
7. A structure suitable for use in a square door according to claim 6, wherein: the wire mesh pad (4) is a wire mesh strip with a rubber core.
8. A structure suitable for use in a square door according to claim 1, wherein: the slot (11) bottom is provided with a silk screen layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320208580.8U CN219387629U (en) | 2023-02-03 | 2023-02-03 | Structure suitable for square cabin door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320208580.8U CN219387629U (en) | 2023-02-03 | 2023-02-03 | Structure suitable for square cabin door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219387629U true CN219387629U (en) | 2023-07-21 |
Family
ID=87171772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320208580.8U Active CN219387629U (en) | 2023-02-03 | 2023-02-03 | Structure suitable for square cabin door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219387629U (en) |
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2023
- 2023-02-03 CN CN202320208580.8U patent/CN219387629U/en active Active
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