CN220415200U - Protective door with electromagnetic shielding function - Google Patents
Protective door with electromagnetic shielding function Download PDFInfo
- Publication number
- CN220415200U CN220415200U CN202321763994.3U CN202321763994U CN220415200U CN 220415200 U CN220415200 U CN 220415200U CN 202321763994 U CN202321763994 U CN 202321763994U CN 220415200 U CN220415200 U CN 220415200U
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- protective door
- door body
- base wall
- fixedly connected
- plate
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- 230000001681 protective effect Effects 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000013016 damping Methods 0.000 claims description 22
- 229910000746 Structural steel Inorganic materials 0.000 claims description 6
- 235000000396 iron Nutrition 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 4
- 244000309464 bull Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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Abstract
The utility model discloses a protective door with electromagnetic shielding function, comprising: the base wall is provided with an inlet and an outlet at one side of the inside, and a protective door body for sealing the inlet and the outlet is arranged at one side of the front surface of the base wall; a clamping groove for clamping the protective door body is formed in the base wall and positioned at the inlet and the outlet; the front of the base wall is provided with a driving component for the movement of the protective door body, and the driving component comprises a driving mechanism, two movement guiding mechanisms and a hinging mechanism. The T-shaped groove is formed by the cooperation of the clamping groove and the inlet and the outlet, the shape of the outer wall of the protective door body is consistent with the shape of the inner wall of the T-shaped groove, the protective door body is extruded by the cooperation of the clamping groove and the protective door body under the action of the driving mechanism, the movable guiding mechanism and the hinging mechanism, the clamping connection of the protective door body is ensured to be fastened in the base wall, the protective door body is not easy to loosen, gaps are avoided between the protective door body and the base wall, and the phenomenon of electromagnetic overflow is caused.
Description
Technical Field
The utility model relates to the technical field of electromagnetic shielding, in particular to a protective door with an electromagnetic shielding function.
Background
The front electromagnetic shielding door is the most critical shielding part of shielding equipment, is a main passage for workers and equipment to enter and exit, and is crucial in reliability, stability and practicability on the premise of ensuring shielding effectiveness. Electromagnetic waves are the main way of electromagnetic energy propagation, and when a high-frequency circuit works, electromagnetic waves are radiated outwards, so that interference is generated to other adjacent devices. On the other hand, various electromagnetic waves in the space are also induced into the circuit, and cause interference to the circuit. The electromagnetic shielding functions to cut off the propagation path of electromagnetic waves, thereby eliminating interference. Electromagnetic shielding is the most basic and effective among the many approaches to solving the electromagnetic interference problem.
The existing protective door with electromagnetic shielding function is characterized in that when the door is closed, the door plate electromagnetic shielding part and the door frame electromagnetic shielding part, the door plate ray shielding part and the door frame ray shielding part are combined to deform due to frequent collision, gaps are easy to generate among the door plate electromagnetic shielding part and the door frame ray shielding part, a plurality of conductive discontinuous points exist, a plurality of non-conductive gaps are formed, electromagnetic leakage is easy to generate, and the electromagnetic shielding protection effect is not realized.
Disclosure of Invention
The present utility model is directed to a protective door with electromagnetic shielding function, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a protective door with electromagnetic shielding function, comprising: the base wall is characterized in that an inlet and an outlet are formed in one side of the inside of the base wall, and a protective door body for sealing the inlet and the outlet is arranged on one side of the front face of the base wall; a clamping groove for clamping the protective door body is formed in the base wall and located at the inlet and the outlet; the front of the base wall is provided with a driving assembly for the movement of the protective door body, the driving assembly comprises a driving mechanism, two movable guide mechanisms and a hinge mechanism, the driving mechanism, the movable guide mechanisms and the hinge mechanism are connected with each other, and the hinge mechanism is connected with the protective door body.
Preferably, the driving mechanism comprises a rotating rod, a linkage gear is fixedly sleeved on the outer wall of the rotating rod, a rack is meshed with one side of the linkage gear, and a servo motor is arranged at the top end of the rotating rod.
Preferably, the both ends of bull stick all rotate the cover and are equipped with the second angle bar, the positive fixed connection of one end and the foundation wall of second angle bar, servo motor fixed mounting is on the top of one of them second angle bar, servo motor's output and the top fixed connection of bull stick.
Preferably, the movable guiding mechanism comprises a transverse plate, two sides of the top end of the transverse plate are fixedly connected with wheel seats, the tops of the wheel seats are movably connected with pulleys, guide rails are arranged on the top ends of the pulleys, first angle irons are fixedly connected to two ends of the guide rails, and one ends of the first angle irons are fixedly connected with the front face of the foundation wall.
Preferably, two sides of the opposite ends of the transverse plates are fixedly connected with vertical plates, and the front faces of the vertical plates are fixedly connected with the back faces of the racks.
Preferably, the hinge mechanism comprises a fixing seat fixedly connected to two sides of the front face of the protective door body, the fixing seat is movably connected to the hinge plate, and one end of the hinge plate is movably connected with the transverse plate.
Preferably, the front of the base wall is fixedly connected with a fixed plate at the inlet and outlet, the inside of the fixed plate is slidably connected with a guide sliding rod, one end of the guide sliding rod is fixedly connected with a damping plate, and a damping spring is sleeved on the outer wall of the guide sliding rod and between the damping plate and the fixed plate.
The utility model has the technical effects and advantages that:
according to the utility model, the T-shaped groove is formed by matching the clamping groove with the inlet and the outlet, the shape of the outer wall of the protective door body is consistent with the shape of the inner wall of the T-shaped groove, and the protective door body is extruded in the clamping groove under the action of the driving mechanism, the movable guide mechanism and the hinge mechanism by matching the clamping groove with the protective door body, so that the protective door body is fastened in the base wall, and is not easy to loosen, and the phenomenon of electromagnetic spill caused by the looseness between the protective door body and the base wall is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of a moving guide mechanism according to the present utility model.
Fig. 3 is a schematic structural view of a driving mechanism of the present utility model.
FIG. 4 is a schematic view of the structure of the fixing plate, the damping plate and the damping spring of the present utility model.
In the figure: 1. a foundation wall; 101. an inlet and an outlet; 1011. a clamping groove; 2. a protective door body; 201. a fixing seat; 2011. a hinged plate; 3. a guide rail; 301. a pulley; 302. a first angle iron; 4. a cross plate; 401. a wheel seat; 402. a riser; 4021. a rack; 5. a rotating rod; 501. a linkage gear; 502. a second angle iron; 503. a servo motor; 6. a fixing plate; 601. a guide slide bar; 6011. a damping plate; 6012. damping spring.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a protective door with electromagnetic shielding function as shown in fig. 1-4, comprising:
an inlet and outlet 101 is formed in one side of the interior of the base wall 1, and a protective door body 2 which is sealed to the inlet and outlet 101 is arranged on one side of the front surface of the base wall 1; the above are all general standard components or components known to those skilled in the art, and the structure and principle thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
A clamping groove 1011 for clamping the protective door body 2 is formed in the base wall 1 and positioned at the inlet and outlet 101; the front surface of the base wall 1 is provided with a driving component for the movement of the protective door body 2, the driving component comprises a driving mechanism, two moving guide mechanisms and a hinge mechanism, the driving mechanism, the moving guide mechanisms and the hinge mechanism are connected with each other, and the hinge mechanism is connected with the protective door body 2; the shape of the outer wall of the protective door body 2 is consistent with the shape of the inner wall of the T-shaped groove through the matching of the clamping groove 1011 and the inlet 101, the protective door body 2 is extruded in the clamping groove 1011 under the action of the driving mechanism, the movable guiding mechanism and the hinging mechanism through the matching of the clamping groove 1011 and the protective door body 2, the fastening of the protective door body 2 is ensured to be in the base wall 1, the loosening is not easy, the occurrence of gaps between the protective door body 2 and the base wall is avoided, and the phenomenon of electromagnetic overflow is caused.
Specifically, the driving mechanism comprises a rotating rod 5, a linkage gear 501 is fixedly sleeved on the outer wall of the rotating rod 5, a rack 4021 is meshed with one side of the linkage gear 501, and a servo motor 503 is arranged at the top end of the rotating rod 5; the cover is equipped with second angle bar 502 all rotates at the both ends of bull stick 5, and the positive fixed connection of one end and the foundation wall 1 of second angle bar 502, servo motor 503 fixed mounting is on the top of one of them second angle bar 502, servo motor 503's output and bull stick 5's top fixed connection.
Specifically, the movable guiding mechanism comprises a transverse plate 4, two sides of the top end of the transverse plate 4 are fixedly connected with wheel seats 401, the tops of the wheel seats 401 are movably connected with pulleys 301, the top ends of the pulleys 301 are provided with guide rails 3, two ends of the guide rails 3 are fixedly connected with first angle irons 302, and one end of each first angle iron 302 is fixedly connected with the front face of the foundation wall 1; two sides of the opposite ends of the two transverse plates 4 are fixedly connected with a vertical plate 402, and the front surface of the vertical plate 402 is fixedly connected with the back surface of the rack 4021.
Specifically, the hinge mechanism includes a fixed seat 201 fixedly connected to two sides of the front face of the protective door body 2, the fixed seat 201 is movably connected to the hinge plate 2011, and one end of the hinge plate 2011 is movably connected to the transverse plate 4.
Specifically, the front of the base wall 1 and be located exit 101 department fixedly connected with fixed plate 6, the inside sliding connection of fixed plate 6 has direction slide bar 601, the one end fixedly connected with damping plate 6011 of direction slide bar 601, the outer wall of direction slide bar 601 just is located the cover between damping plate 6011 and the fixed plate 6 and is equipped with damping spring 6012, when can carrying out the damping effect when moving guard gate body 2 through the cooperation of damping plate 6011 and damping spring 6012, can also inject the position that guard gate body 2 moved, and then make things convenient for guard gate body 2 card to go into draw-in groove 1011 and exit 101's inside.
The working principle of the utility model is as follows: when the door is closed, the output end of the servo motor 503 drives the rotating rod 5 to rotate clockwise through driving the servo motor 503, the rotating rod 5 drives the linkage gear 501 to rotate clockwise, the linkage gear 501 drives the rack 4021 to move, the rack 4021 drives the protective door body 2 to move through the vertical plate 402, the transverse plate 4, the hinge plate 2011 and the fixing seat 201, when one end of the protective door body 2 is in contact with one end of the damping plate 6011, the protective door body 2 extrudes the damping plate 6011, the damping plate 6011 drives the guide sliding rod 601 to move along the inside of the fixing plate 6, meanwhile, the damping plate 6011 extrudes the damping spring 6011 to shrink and store force until the damping plate 6011 stops when moving to the edge of the clamping groove 1011, at the moment, the transverse plate 4 continues to move, the protective door body 1 is pushed to move towards the inside close to the inlet 101 through the cooperation of the hinge plate 2011 and the fixing seat 201 when the transverse plate 4 moves, and then the protective door 2 is clamped in the clamping groove 1011 and the inside of the inlet 101;
the T-shaped groove is integrally formed by the cooperation of the clamping groove 1011 and the inlet and outlet 101, the shape of the outer wall of the protective door body 2 is consistent with the shape of the inner wall of the T-shaped groove, the protective door body 2 is extruded by the cooperation of the clamping groove 1011 and the protective door body 2 under the action of the driving mechanism, the movable guiding mechanism and the hinging mechanism, the clamping of the protective door body 2 is ensured to be fastened in the base wall 1, the looseness is not easy, the occurrence of gaps between the protective door body 2 and the base wall is avoided, and the phenomenon of electromagnetic overflow is caused.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A protective door with electromagnetic shielding function, comprising:
the base wall (1), an inlet and an outlet (101) are formed in one side of the interior of the base wall (1), and a protective door body (2) for sealing the inlet and the outlet (101) is arranged on one side of the front face of the base wall (1);
the protective door is characterized in that a clamping groove (1011) for clamping the protective door body (2) is formed in the base wall (1) and positioned at the inlet and outlet (101);
the front of the base wall (1) is provided with a driving assembly for the movement of the protective door body (2), the driving assembly comprises a driving mechanism, two moving guide mechanisms and a hinge mechanism, the driving mechanism, the moving guide mechanisms and the hinge mechanism are connected with each other, and the hinge mechanism is connected with the protective door body (2).
2. The protective door with the electromagnetic shielding function according to claim 1, wherein the driving mechanism comprises a rotating rod (5), a linkage gear (501) is fixedly sleeved on the outer wall of the rotating rod (5), a rack (4021) is meshed on one side of the linkage gear (501), and a servo motor (503) is arranged at the top end of the rotating rod (5).
3. The protective door with the electromagnetic shielding function according to claim 2, wherein the two ends of the rotating rod (5) are rotatably sleeved with second angle irons (502), one end of each second angle iron (502) is fixedly connected with the front surface of the base wall (1), the servo motor (503) is fixedly arranged at the top end of one second angle iron (502), and the output end of the servo motor (503) is fixedly connected with the top end of the rotating rod (5).
4. The protective door with the electromagnetic shielding function according to claim 1, wherein the movable guiding mechanism comprises a transverse plate (4), two sides of the top end of the transverse plate (4) are fixedly connected with wheel seats (401), the tops of the wheel seats (401) are movably connected with pulleys (301), guide rails (3) are arranged on the top ends of the pulleys (301), first angle irons (302) are fixedly connected to two ends of the guide rails (3), and one end of each first angle iron (302) is fixedly connected with the front face of the foundation wall (1).
5. The protective door with the electromagnetic shielding function according to claim 4, wherein two sides of opposite ends of the two transverse plates (4) are fixedly connected with a vertical plate (402), and the front surface of the vertical plate (402) is fixedly connected with the back surface of the rack (4021).
6. The protective door with the electromagnetic shielding function according to claim 1, wherein the hinge mechanism comprises a fixing seat (201) fixedly connected to two sides of the front face of the protective door body (2), the fixing seat (201) is movably connected to a hinge plate (2011), and one end of the hinge plate (2011) is movably connected with a transverse plate (4).
7. The protective door with the electromagnetic shielding function according to claim 1, wherein a fixed plate (6) is fixedly connected to the front face of the base wall (1) and located at the inlet and outlet (101), a guide sliding rod (601) is slidably connected to the inside of the fixed plate (6), a damping plate (6011) is fixedly connected to one end of the guide sliding rod (601), and a damping spring (6012) is sleeved on the outer wall of the guide sliding rod (601) and located between the damping plate (6011) and the fixed plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763994.3U CN220415200U (en) | 2023-07-05 | 2023-07-05 | Protective door with electromagnetic shielding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763994.3U CN220415200U (en) | 2023-07-05 | 2023-07-05 | Protective door with electromagnetic shielding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415200U true CN220415200U (en) | 2024-01-30 |
Family
ID=89641716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321763994.3U Active CN220415200U (en) | 2023-07-05 | 2023-07-05 | Protective door with electromagnetic shielding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415200U (en) |
-
2023
- 2023-07-05 CN CN202321763994.3U patent/CN220415200U/en active Active
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