CN219158835U - Double-open electromagnetic shielding door - Google Patents
Double-open electromagnetic shielding door Download PDFInfo
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- CN219158835U CN219158835U CN202223598318.3U CN202223598318U CN219158835U CN 219158835 U CN219158835 U CN 219158835U CN 202223598318 U CN202223598318 U CN 202223598318U CN 219158835 U CN219158835 U CN 219158835U
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- door
- sealing groove
- section bar
- electromagnetic
- shielding
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Abstract
The utility model discloses a double-opening electromagnetic shielding door, wherein a main door section bar is formed into a rectangle by welding three first section bars and one second section bar, an auxiliary door section bar is formed into a rectangle by welding three first section bars and one third section bar, the first section bar comprises a first water sealing groove and a first electromagnetic sealing groove, the second section bar comprises a second water sealing groove and a second electromagnetic sealing groove, the third section bar comprises a third electromagnetic sealing groove and a first bulge, a door frame section bar comprises a fourth electromagnetic sealing groove and a second bulge, the first water sealing groove is contacted with the second bulge, the first electromagnetic sealing groove is contacted with the fourth electromagnetic sealing groove, the second water sealing groove is contacted with the first bulge, and the second electromagnetic sealing groove is contacted with the third electromagnetic sealing groove. The electromagnetic shielding device shields the gap between the door plate and the door frame and the gap between the door plate and the two doors, effectively improves the electromagnetic shielding performance of the double-opening electromagnetic shielding door, and meets the working requirements of the shielding body on a large door opening and high shielding.
Description
Technical Field
The utility model relates to the technical field of electromagnetic shielding doors, in particular to a double-opening electromagnetic shielding door.
Background
The electromagnetic shielding door is used on shielding bodies such as an electromagnetic shielding box, a shielding cabinet and the like and is used for sealing an opening on the shielding body and preventing electromagnetic waves from leaking out. The electromagnetic shielding door is the most critical shielding component of the shielding body, is a main factor for determining the performance of the shielding body, and the electromagnetic shielding door used at present is mostly of a single-door structure, but the single-door opening is smaller, so that the taking and placing of articles in the cabinet are inconvenient, if the door opening is enlarged, the electromagnetic shielding door is changed into a double-door structure, electromagnetic leakage is easy to occur at a door seam where the double doors are connected, the electromagnetic shielding effect cannot be achieved, and the shielding performance requirement of the electromagnetic shielding cabinet cannot be met.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a double-opening electromagnetic shielding door, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a two electromagnetic shielding door that open, includes door frame, main door and vice door, and door frame one side articulates the main door, and door frame opposite side articulates vice door, the main door includes main door section bar and inlays the main door plant in main door section bar, vice door includes vice door section bar and inlays the vice door plant in vice door section bar, main door section bar is by three first section bars and a second section bar welding formation rectangle, vice door section bar is by three first section bars and a third section bar welding formation rectangle, first section bar structure includes first water seal recess and first electromagnetic seal recess, second section bar structure includes second water seal recess and second electromagnetic seal recess, third section bar structure includes third electromagnetic seal recess and first arch, the section bar structure of door frame includes fourth electromagnetic seal recess and second arch, the first electromagnetic seal recess of first section bar and the protruding contact of second of door frame section bar, first electromagnetic seal recess and fourth electromagnetic seal recess contact, second section bar second water seal recess and third electromagnetic seal recess, third water seal recess and third electromagnetic seal recess place, third electromagnetic seal recess and the second electromagnetic seal recess.
In some embodiments of the utility model, the door frame is provided with a crashproof strip, which can buffer the opening and closing actions of the door and prolong the service life of the door.
In some embodiments of the utility model, a limiter is arranged on the door frame to limit the rotation angle of the door, so that the door is prevented from being rotated too much to collide with articles in the shielding body.
In some embodiments of the utility model, rain-shielding eaves are provided on the door frame to prevent rain from wetting the shield.
In some embodiments of the utility model, the main door plate and the auxiliary door plate are provided with visual windows formed by electromagnetic shielding silk screens, so that operators can conveniently observe the state in the shielding body.
Compared with the prior art, the utility model has the following beneficial effects:
according to the double-opening electromagnetic shielding door, the structures of the door frame section bar and the door section bar are improved, when the shielding door is in a closed state, the first water sealing groove of the first section bar and the second bulge of the door frame section bar, the first electromagnetic sealing groove of the first section bar and the fourth electromagnetic sealing groove of the door frame section bar, the second water sealing groove of the second section bar and the first bulge of the third section bar can be well butted and matched with each other, so that gaps of the main door, the auxiliary door and the door frame and gaps at the joint of the main door and the auxiliary door can be well shielded, the possibility of electromagnetic leakage at the door gaps can be effectively avoided, the electromagnetic shielding performance of the double-opening electromagnetic shielding door can be effectively improved, and the working requirements of the shielding body on large door opening and high shielding can be met.
Drawings
FIG. 1 is a schematic view of the structure of the outer surface of a dual-open electromagnetic shielding door of the present utility model;
FIG. 2 is a schematic view of the structure of the inner surface of the dual-open electromagnetic shielding door of the present utility model;
FIG. 3 is a cross-sectional view of A-A of FIG. 1;
FIG. 4 is a cross-sectional view of B-B of FIG. 1;
FIG. 5 is a cross-sectional view of C-C of FIG. 1;
fig. 6 is a cross-sectional view of D-D in fig. 2.
In the figure: 1-a door frame; 2-a main door; 3-auxiliary door; 4-hinges; 5-rain shielding eave; 6-crashproof strips; 7-a limiter; 8-electromagnetic shielding adhesive tape; 9-a water sealing adhesive tape; 10-door locks; 11-a handle; 12-a first profile; 13-a second profile; 14-a third profile; 15-door frame section bar; 16-visual window
121-a first water seal groove; 122-a first electromagnetic sealing groove;
131-a second water seal groove; 132-a second electromagnetic sealing groove;
141-a third electromagnetic sealing groove; 142-first protrusions;
151-fourth electromagnetic sealing grooves; 152-second protrusions.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment one: referring to fig. 1 to 6, a double-open electromagnetic shielding door comprises a door frame 1, a main door 2 and an auxiliary door 3, wherein the main door 2 is hinged to one side of the door frame 1 through a hinge 4, the other side of the door frame 1 is hinged to the auxiliary door 3 through the hinge 4, and door locks 10 and handles 11 are arranged on the main door and the auxiliary door, so that an operator can conveniently open and close the door.
The main door comprises a main door section and a main door panel embedded in the main door section, the auxiliary door comprises an auxiliary door section and an auxiliary door panel embedded in the auxiliary door section, the main door section is formed into a rectangle by welding three first sections 12 and one second section 13, the auxiliary door section is formed into a rectangle by welding three first sections 12 and one third section 14, the first section structure comprises a first water sealing groove 121 and a first electromagnetic sealing groove 122, the second section structure comprises a second water sealing groove 131 and a second electromagnetic sealing groove 132, the third section structure comprises a third electromagnetic sealing groove 141 and a first protrusion 142, the section structure of the door frame comprises a fourth electromagnetic sealing groove 151 and a second protrusion 152, see fig. 3, 4 and 6, the first sealing groove 121 of the first section is contacted with the second protrusion 152 of the door frame section, see fig. 5, the second water sealing groove 131 of the second section is contacted with the third electromagnetic sealing groove 131, the third electromagnetic sealing groove 141 is contacted with the third electromagnetic sealing groove 132, the third electromagnetic sealing groove 141 is placed in the third water sealing groove and the third electromagnetic sealing groove 132, and the third electromagnetic sealing groove is contacted with the third electromagnetic sealing groove 132.
When the shielding door is in a closed state, as the first water sealing groove of the first section bar is in butt joint with the second bulge of the door frame section bar, the first electromagnetic sealing groove of the first section bar is in butt joint with the fourth electromagnetic sealing groove of the door frame section bar, the second water sealing groove of the second section bar is in butt joint with the first bulge of the third section bar, the second electromagnetic sealing groove of the second section bar is in matched contact with the third electromagnetic sealing groove of the third section bar, thereby carrying out good shielding on gaps of the main door, the auxiliary door and the door frame and gaps of the joint of the main door and the auxiliary door, and effectively avoiding the possibility of electromagnetic leakage at a door seam.
Embodiment two: on the basis of the first embodiment, the door frame 1 is provided with the anti-collision strip 6, which plays a role in buffering the opening and closing actions of the door and prolongs the service life of the door.
Embodiment III: on the basis of the first embodiment, the door frame 1 is provided with the limiter 7, which plays a role in limiting the rotation angle of the door and prevents the door from rotating too much to collide with articles in the shielding body.
Embodiment four: on the basis of the first embodiment, the rain shielding eave 5 is arranged on the door frame 1, so that rainwater can be prevented from wetting the shielding body.
Fifth embodiment: on the basis of the first embodiment, the main door plate and the auxiliary door plate are provided with the visual windows 16 formed by electromagnetic shielding silk screens, so that operators can conveniently observe the state in the shielding body.
In summary, the double-opening electromagnetic shielding door provided by the utility model shields the gap between the door plate and the door frame and the gap between the door plate and the double door, effectively improves the electromagnetic shielding performance of the double-opening electromagnetic shielding door, and meets the working requirements of the shielding body on a large door opening and high shielding.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a two electromagnetic shielding door that open, includes door frame, main door and vice door, and door frame one side articulates the main door, and door frame opposite side articulates vice door, its characterized in that: the main door comprises a main door section bar and a main door panel inlaid in the main door section bar, the auxiliary door comprises an auxiliary door section bar and an auxiliary door panel inlaid in the auxiliary door section bar, the main door section bar is formed into a rectangle by welding three first section bars and one second section bar, the auxiliary door section bar is formed into a rectangle by welding three first section bars and one third section bar, the first section bar structure comprises a first water sealing groove and a first electromagnetic sealing groove, the second section bar structure comprises a second water sealing groove and a second electromagnetic sealing groove, the third section bar structure comprises a third electromagnetic sealing groove and a first bulge, the section bar structure of the door frame comprises a fourth electromagnetic sealing groove and a second bulge, the first water sealing groove of the first section bar is in contact with the second bulge of the door frame section bar, the second electromagnetic sealing groove is in contact with the third electromagnetic sealing groove, the first water sealing groove and the second sealing strip are placed in the first water sealing groove and the second sealing strip, and the third electromagnetic sealing strip is placed in the third sealing groove.
2. A dual-open electromagnetic shield door according to claim 1 wherein: and the door frame is provided with an anti-collision strip.
3. A dual-open electromagnetic shield door according to claim 1 wherein: and a limiter is arranged on the door frame.
4. A dual-open electromagnetic shield door according to claim 1 wherein: the door frame is provided with a rain shielding eave.
5. A dual-open electromagnetic shield door according to claim 1 wherein: visual windows are formed in the main door plate and the auxiliary door plate, and the visual windows are made of electromagnetic shielding silk screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223598318.3U CN219158835U (en) | 2022-12-30 | 2022-12-30 | Double-open electromagnetic shielding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223598318.3U CN219158835U (en) | 2022-12-30 | 2022-12-30 | Double-open electromagnetic shielding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219158835U true CN219158835U (en) | 2023-06-09 |
Family
ID=86641054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223598318.3U Active CN219158835U (en) | 2022-12-30 | 2022-12-30 | Double-open electromagnetic shielding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219158835U (en) |
-
2022
- 2022-12-30 CN CN202223598318.3U patent/CN219158835U/en active Active
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