CN212958354U - Two-dimensional operation shielding door for microwave darkroom - Google Patents
Two-dimensional operation shielding door for microwave darkroom Download PDFInfo
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- CN212958354U CN212958354U CN202021176804.4U CN202021176804U CN212958354U CN 212958354 U CN212958354 U CN 212958354U CN 202021176804 U CN202021176804 U CN 202021176804U CN 212958354 U CN212958354 U CN 212958354U
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Abstract
The utility model discloses a two-dimensional operation shield door for a microwave dark room, which relates to the technical field of electromagnetic shield doors and comprises a microwave dark room, an electric shield door control device and a shield door beam, wherein a plurality of groups of wave-absorbing materials are arranged inside the microwave dark room, a movable shield door mechanism is arranged in the microwave dark room and comprises the electric shield door, the electric shield door control device, a pulley moving mechanism, a control device supporting leg and the shield door beam, the shield door beam penetrates through the electric shield door control device, and supporting brackets are arranged at the bottoms of the two ends of the shield door beam, the utility model discloses a pulley moving mechanism is connected with the bottom of the shield door beam, a slide rail and a moving pulley can be controlled by the control device to move back and forth, the shield door can be controlled by the electric shield door control device to move left and right to open the, the wave-absorbing material on the surface of the wall body can be prevented from being damaged.
Description
Technical Field
The utility model relates to an electromagnetic shield door technical field specifically is a two dimension operation shield door for microwave anechoic chamber.
Background
A microwave anechoic chamber, a wave absorbing chamber and an anechoic chamber. When electromagnetic waves are incident to the wall surface, the ceiling and the ground, most of the electromagnetic waves are absorbed, and the transmission and the reflection are few. Microwaves also have certain properties of light, and are called microwave darkrooms by the meaning of optical darkrooms. The microwave darkroom is a special room built by SA and a metal shield, and provides an artificial open 'free space' condition. The device can be used for testing wireless communication products such as antennas and radars and electronic products in a darkroom, can be free from clutter interference, and improves the testing precision and efficiency of the tested equipment. With the increasing development of electronic technology, microwave darkrooms are known and applied by more people. The microwave dark chamber is a closed space made of wave-absorbing materials, so that a pure electromagnetic environment can be manufactured in the dark chamber.
In the microwave anechoic chamber shielding door in the prior art, because the wave-absorbing materials attached to the walls such as the microwave anechoic chamber protrude out of the surface of the wall, the wave-absorbing materials arranged behind the existing sliding or lifting type electromagnetic shielding door are adopted, the wave-absorbing materials on the surface of the wall are easy to damage, and the measures for safety and confidentiality are not perfect enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two dimension operation shield door for anechoic chamber, bottom through at the shield door crossbeam is connected with pulley moving mechanism, just can control the slide rail and carry out the back-and-forth movement with the removal pulley through controlling means, can control the shield through electric shield door controlling means and control the removal and open the shield door about shielding the door, with solve the above-mentioned background art in put forward because the outstanding wall body surface of absorbing material that wall such as anechoic chamber pasted, adopt the absorbing material who sets up behind current slidingtype or the promotion formula electromagnetic shield door, destroy the absorbing material's of wall body surface problem easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-dimentional operation shield door is used to microwave dark room, includes microwave dark room, electric shield door control device and shield door crossbeam, the inside of microwave dark room is provided with multiunit absorbing material, the installation of microwave dark room removes the shield door mechanism, remove the shield door mechanism and include the electric shield door control device, pulley moving mechanism, controlling means supporting legs and shield door crossbeam, the shield door crossbeam runs through electric shield door control device, the support holder is installed to the both ends bottom of shield door crossbeam, the support holder is kept away from the one end of electric shield door control device is connected the controlling means supporting legs, install in the outside of shield door crossbeam the pulley moving mechanism.
Preferably, the pulley moving mechanism comprises a slide rail fixing part, a slide rail, a moving pulley, a fixing part and a pulley connecting rod, the slide rail fixing part is installed at the top of the outer side of the electric shielding door, the fixing part is installed at the bottom of the outer side of the electric shielding door, the top of the slide rail fixing part is provided with the slide rail, the outer side of the slide rail is installed with the moving pulley, the inner side of the moving pulley is connected with the pulley connecting rod through a connecting piece, the pulley connecting rod is far away from one end of the moving pulley, a hydraulic rod is installed at one end of the moving pulley, and the hydraulic rod is far away.
Preferably, a shielding door controller is arranged on the outer surface of the electric shielding door, the shielding door controller is electrically connected with the electric shielding door control device, and a plurality of groups of digital password buttons are arranged on the outer side of the shielding door controller.
Preferably, the outer surface of the electric shielding door is provided with two groups of warning boards, and a reflective layer is pasted on the outer side of each warning board.
Preferably, a safety scanning device is installed at the top of the shielding door controller, and a scanning camera is arranged on the inner side of the safety scanning device.
Preferably, the pulley moving mechanism is provided with two sets, the outer side of the pulley moving mechanism is connected with the electric shielding door, and the inner side surface of the electric shielding door is provided with the wave-absorbing material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the electric shielding door with the pulley moving mechanism is installed on the outer side of the microwave dark room, the electric shielding door control device is installed at the position of the cross beam of the electric shielding door through the cross beam of the shielding door and the supporting bracket, and the shielding door can be controlled to move left and right to be opened through the electric shielding door control device;
2. because the absorbing material that wall subsides such as microwave anechoic chamber have is outstanding on the wall body surface, adopt the absorbing material that sets up behind the current slidingtype or lift-type electromagnetic shield door, destroy the absorbing material on wall body surface easily, bottom through at the shield door crossbeam is connected with pulley moving mechanism, just can control slide rail and movable pulley through controlling means and carry out the back-and-forth movement, when needing to move the back-and-forth movement of electronic shield door to a certain position earlier when opening electronic shield door, can control the shield door through electronic shield door controlling means, it just can avoid destroying the absorbing material on wall body surface to remove to open the shield door about.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a structural view of the pulley moving mechanism of the present invention;
FIG. 3 is a view showing the internal structure of the microwave darkroom of the present invention;
fig. 4 is a structural diagram of the shield door controller of the present invention;
in the figure: 1-a microwave anechoic chamber, 2-an electric shielded door, 3-an electric shielded door control device, 4-a pulley moving mechanism, 5-a moving pulley, 6-a fixing piece, 7-a shielded door controller, 8-a control device supporting foot, 9-a supporting bracket, 10-a warning board, 11-a shielded door beam, 12-a wave-absorbing material, 13-a sliding rail, 14-a sliding rail fixing piece, 15-a pulley connecting rod, 16-a hydraulic rod and 17-a safety scanning device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a two-dimentional operation shield door is used to microwave dark room, including microwave dark room 1, electronic shield door 2, electronic shield door controlling means 3 and shield door crossbeam 11, the inside of microwave dark room 1 is provided with multiunit absorbing material 12, install of microwave dark room 1 and remove the shield door mechanism, it includes electronic shield door 2 to remove the shield door mechanism, electronic shield door controlling means 3, pulley moving mechanism 4, controlling means supporting legs 8 and shield door crossbeam 11, shield door crossbeam 11 runs through electronic shield door controlling means 3, support bracket 9 is installed to the both ends bottom of shield door crossbeam 11, support bracket 9 keeps away from one end connection controlling means supporting legs 8 of electronic shield door controlling means 3, pulley moving mechanism 4 is installed in the outside of shield door crossbeam 11.
The electric shielding door 2 with the pulley moving mechanism 4 is installed on the outer side of the microwave dark room 1, the electric shielding door control device 3 is installed at the position of the cross beam of the electric shielding door 2 through the shielding door cross beam 11 and the supporting bracket 9, and the shielding door can be controlled to move left and right to be opened through the electric shielding door control device 3.
In this implementation, pulley moving mechanism 4 includes slide rail mounting 14, slide rail 13, remove pulley 5, mounting 6 and pulley connecting rod 15, slide rail mounting 14 is installed at the outside top of electrically operated shield door 2, mounting 6 is installed in the outside bottom of electrically operated shield door 2, slide rail mounting 14's top sets up slide rail 13, slide rail 13's outside installation removes pulley 5, remove pulley 5's inboard and pass through connecting piece connection pulley connecting rod 15, pulley connecting rod 15 keeps away from the one end of removing pulley 5 and installs hydraulic stem 16, fixing 6 is connected to the one end that pulley connecting rod 15 was kept away from to hydraulic stem 16.
The pulley moving mechanism 4 is connected to the bottom of the shielding door beam 11, so that when the electric shielding door 2 is opened, the electric shielding door 2 needs to move back and forth to a certain position through the pulley moving mechanism 4, and the wave-absorbing material 12 on the surface of a wall body is prevented from being damaged.
In this embodiment, the outer surface of the electric screen door 2 is provided with a screen door controller 7, the screen door controller 7 is electrically connected with the electric screen door controller 3, and the outer side of the screen door controller 7 is provided with a plurality of groups of digital password buttons.
The shielding door controller 7 is electrically connected with the electric shielding door control device 3, so that the shielding door can be controlled to move left and right to open the shielding door.
In this embodiment, two sets of warning boards 10 are disposed on the outer surface of the electric shielding door 2, and a reflective layer is adhered to the outer side of the warning boards 10.
Through the warning effect of the warning board 10, irrelevant personnel can be warned to prevent the people from entering the warning board by mistake.
In this embodiment, a safety scanning device 17 is mounted on the top of the shielding door controller 7, and a scanning camera is disposed inside the safety scanning device 17.
The top of the shielding door controller 7 is provided with the safety scanning device 17, so that the face of a worker can be identified, and a certain safety and confidentiality function is achieved.
In this embodiment, two sets of pulley moving mechanisms 4 are provided, the outer side of each pulley moving mechanism 4 is connected with the electric shielding door 2, and the inner side surface of each electric shielding door 2 is provided with the wave absorbing material 12.
When the electric shielding door 2 is opened by the pulley moving mechanism 4, the electric shielding door 2 is required to be moved back and forth to a certain position by the pulley moving mechanism 4, so that the wave-absorbing material 12 on the surface of the wall body is prevented from being damaged.
The working principle is as follows:
step 1: the electric shielding door 2 with the pulley moving mechanism 4 is installed on the outer side of the microwave dark room 1, the electric shielding door control device 3 is installed at the position of a cross beam of the electric shielding door 2 through a shielding door cross beam 11 and a support bracket 9, and the shielding door can be controlled to move left and right to be opened through the electric shielding door control device 3;
step 2: because the wave-absorbing material 12 stuck on the walls of the microwave anechoic chamber 1 and the like protrudes out of the surface of the wall, the wave-absorbing material 12 arranged behind the existing sliding or lifting electromagnetic shielding door is adopted, the wave-absorbing material 12 on the surface of the wall is easy to damage, the pulley moving mechanism 4 is connected at the bottom of the cross beam 11 of the shielding door, the sliding rail 13 and the moving pulley 5 can be controlled to move back and forth through the control device,
and step 3: when the electric shielding door 2 is opened, the electric shielding door 2 is required to move back and forth to a certain position through the pulley moving mechanism 4, the shielding door can be controlled to move left and right through the electric shielding door control device 3 to open the shielding door, and the wave absorbing material 12 on the surface of the wall body can be prevented from being damaged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a two dimension operation shield door is used to microwave dark room, includes microwave dark room (1), electronic shield door (2), electronic shield door controlling means (3) and shield door crossbeam (11), its characterized in that: the inside of microwave dark room (1) is provided with multiunit absorbing material (12), installing of microwave dark room (1) removes shielded door mechanism, remove shielded door mechanism and include electric shield door (2), electric shield door controlling means (3), pulley moving mechanism (4), controlling means supporting legs (8) and shielded door crossbeam (11), shielded door crossbeam (11) run through electric shield door controlling means (3), support holder (9) are installed to the both ends bottom of shielded door crossbeam (11), support holder (9) are kept away from the one end of electric shield door controlling means (3) is connected controlling means supporting legs (8), install in the outside of shielded door crossbeam (11) pulley moving mechanism (4).
2. The two-dimensional operation screen door for the microwave anechoic chamber as claimed in claim 1, wherein: pulley moving mechanism (4) include slide rail mounting (14), slide rail (13), remove pulley (5), mounting (6) and pulley connecting rod (15), slide rail mounting (14) are installed the outside top of electronic shield door (2), mounting (6) are installed the outside bottom of electronic shield door (2), the top of slide rail mounting (14) sets up slide rail (13), the outside installation of slide rail (13) remove pulley (5), the inboard of removing pulley (5) is passed through the connecting piece and is connected pulley connecting rod (15), pulley connecting rod (15) are kept away from hydraulic stem (16) are installed to the one end of removing pulley (5), hydraulic stem (16) are kept away from the one end of pulley connecting rod (15) is connected mounting (6).
3. The two-dimensional operation screen door for the microwave anechoic chamber as claimed in claim 1, wherein: the outer surface of the electric shielding door (2) is provided with a shielding door controller (7), the shielding door controller (7) is electrically connected with the electric shielding door control device (3), and a plurality of groups of digital password buttons are arranged on the outer side of the shielding door controller (7).
4. The two-dimensional operation screen door for the microwave anechoic chamber as claimed in claim 1, wherein: the outer surface of the electric shielding door (2) is provided with two groups of warning boards (10), and a reflective layer is pasted on the outer side of each warning board (10).
5. A two-dimensional operation screen door for a microwave anechoic chamber according to claim 3, wherein: a safety scanning device (17) is installed at the top of the shielding door controller (7), and a scanning camera is arranged on the inner side of the safety scanning device (17).
6. The two-dimensional operation screen door for the microwave anechoic chamber as claimed in claim 1, wherein: the wave absorbing device is characterized in that the pulley moving mechanisms (4) are provided with two groups, the outer sides of the pulley moving mechanisms (4) are connected with the electric shielding door (2), and the inner side face of the electric shielding door (2) is provided with the wave absorbing materials (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021176804.4U CN212958354U (en) | 2020-06-22 | 2020-06-22 | Two-dimensional operation shielding door for microwave darkroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021176804.4U CN212958354U (en) | 2020-06-22 | 2020-06-22 | Two-dimensional operation shielding door for microwave darkroom |
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| Publication Number | Publication Date |
|---|---|
| CN212958354U true CN212958354U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021176804.4U Active CN212958354U (en) | 2020-06-22 | 2020-06-22 | Two-dimensional operation shielding door for microwave darkroom |
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| CN (1) | CN212958354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969737A (en) * | 2021-06-28 | 2022-01-25 | 李志珍 | High-performance electric two-dimensional air pressure shielding wave-absorbing sliding door with radio frequency shielding layer material system |
-
2020
- 2020-06-22 CN CN202021176804.4U patent/CN212958354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969737A (en) * | 2021-06-28 | 2022-01-25 | 李志珍 | High-performance electric two-dimensional air pressure shielding wave-absorbing sliding door with radio frequency shielding layer material system |
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