CN218716370U

CN218716370U - Shielding door for microwave darkroom

Info

Publication number: CN218716370U
Application number: CN202222410392.1U
Authority: CN
Inventors: 罗宇翔; 石磊; 熊伟
Original assignee: Ruifeng Rf Technology Shanghai Co ltd
Current assignee: Ruifeng Rf Technology Shanghai Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-24
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a shield door for microwave anechoic chamber, including the door frame, both sides all articulate around the door frame is equipped with the door body, two door bodies articulate respectively and install in the relative one side of door frame, two door body rear end faces all are equipped with wave-absorbing mechanism, wave-absorbing mechanism includes mounting panel, base and cone all are provided with a plurality ofly, a plurality of bases and cone connect the setting, a plurality of bases are fixed mounting on the mounting panel, two door body rear end faces all are equipped with the installation piece, the installation piece is provided with a plurality ofly, two mounting panel front end faces all correspond a plurality of installation pieces and have seted up the mounting groove, seted up first screw hole on a plurality of installation pieces, all correspond first screw hole on a plurality of mounting groove inner walls and seted up the second screw hole, first screw hole and second screw hole pass through bolted connection; the wave absorbing effect is improved by the design of the door body; the wave absorbing mechanism is designed, so that the replacement is convenient; the design of the locking mechanism saves labor.

Description

Shielding door for microwave darkroom

Technical Field

The utility model relates to a microwave anechoic chamber technical field specifically is a shield door for microwave anechoic chamber.

Background

Microwave dark room is called again and is inhaled ripples room or anechoic chamber, microwave dark room is when using, absorb the electromagnetic wave, when testing some wireless communication equipment, can avoid external disturbance, the device is when using, to importing and exporting the position and need installing the shield door, current shield door is when using, often can only shield the dark room through the individual layer door plant, shielding effect is relatively poor, when the device wholly uses, need manual locking, extravagant a large amount of manpowers, and the device is whole when using, inhale ripples mechanism fixed mounting on the door plant, when needs are changed, need wholly change the device, inconvenient dismantlement change alone to it.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a shield door for microwave dark room to current shield door that proposes in the solution background art often can only shield the dark room through the individual layer door plant when using, and shielding effect is relatively poor, and inhale wave mechanism fixed mounting on the door plant, when needs are changed, need install whole change, inconvenient dismantlement problem alone to it.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shield door for microwave anechoic chamber, includes the door frame, both sides all articulate around the door frame is equipped with a body, two the door body is articulated to be installed respectively one side that the door frame is relative, two door body rear end face all is equipped with wave-absorbing mechanism, wave-absorbing mechanism includes mounting panel, base and cone all are provided with a plurality ofly, and are a plurality of base and cone are connected and are set up, and are a plurality of base fixed mounting is in on the mounting panel, two door body rear end face all is equipped with the installation piece, the installation piece is provided with a plurality ofly, two the terminal surface all corresponds a plurality ofly before the mounting panel the mounting groove has been seted up to the installation piece, and is a plurality of first screw hole has been seted up on the installation piece, and is a plurality of all correspond on the mounting groove inner wall second screw hole has been seted up to first screw hole and second screw hole pass through bolted connection.

In further preferred, two the internal portion of door all is equipped with locking mechanism, all correspond on the door frame about both ends inner wall locking mechanism has seted up the locking groove, the locking groove is provided with a plurality ofly, conveniently cooperates the locking.

Preferably in further, two locking mechanism all includes U type latch segment and threaded rod, U type latch segment and threaded rod threaded connection, the threaded rod rotates to be installed the internal portion of door, correspond on the door body U type latch segment has seted up logical groove, it is provided with a plurality ofly to lead to the groove, and is a plurality of it corresponds the setting to lead to the groove and lock the groove, the rotation of door body front end face is equipped with the drive shaft, be equipped with first bevel gear in the drive shaft, correspond on the threaded rod first bevel gear is equipped with the second bevel gear, first bevel gear and second bevel gear meshing set up, make things convenient for the locking operation.

Preferably in further, two the internal portion of door all is equipped with driving motor, driving motor connects external power source, driving motor and threaded rod are connected the setting, replace manual operation, use manpower sparingly.

Preferably in further, two the door body up end all is equipped with the bracing piece, two all be equipped with the leading wheel on the bracing piece, the inside top of door frame corresponds two the spout has been seted up to the bracing piece, two the inside top of spout all corresponds the leading wheel has been seted up the guide way, opens the door body and leads.

Preferably, the front ends of the two driving shafts are provided with rotating discs, and the front end faces of the two door bodies are provided with handles, so that manual operation is facilitated.

(III) advantageous effects

Compared with the prior art, the utility model provides a shield door for microwave anechoic chamber possesses following beneficial effect:

in the utility model, the door body is designed, after the detection equipment is placed, the door body is closed, the handle is grasped, the hinged door body is pulled, the guide wheel on the support rod moves relative to the guide groove, the support rod moves relative to the sliding groove, the door body is guided to be closed, after the door body is closed to a proper state, the door body is locked, the rear side door body is firstly closed and locked, and then the front side door body is locked, so that the wave absorbing effect is improved;

the design of the wave absorbing mechanism is that a bolt between a first threaded hole and a second threaded hole is taken down, the whole wave absorbing mechanism is disassembled and replaced, a new mounting plate is correspondingly mounted corresponding to a mounting block on a door body, the mounting block is correspondingly inserted into the mounting groove, the first threaded hole and the second threaded hole are aligned, the bolt is screwed and fixed, the base and the cone are made of wave absorbing materials preferentially, electromagnetic waves are conveniently absorbed, the service life of the device is ensured, and the device is convenient to replace;

the design of locking mechanism starts driving motor's power, and driving motor's motor shaft drives the threaded rod and rotates, threaded rod and U type latch segment screw-thread fit, and the U type latch segment outwards slides relative to the door body, and the locking inslot portion that the U type latch segment corresponds and inserts the door frame makes things convenient for the locking operation, uses manpower sparingly.

Drawings

Fig. 1 is a schematic view of an optimized overall structure of a shield door for a microwave dark room of the present invention;

fig. 2 is a sectional view of an internal structure of a preferred door frame of a shield door for a microwave anechoic chamber according to the present invention;

fig. 3 is a schematic structural view of a door body of a shielding door for a microwave anechoic chamber, which is preferably not provided with a wave absorbing mechanism, according to the present invention;

fig. 4 is a schematic view of a preferable wave absorbing mechanism of a shield door for a microwave anechoic chamber according to the present invention;

fig. 5 is a sectional view of an internal structure of a preferred door body of a shield door for a microwave anechoic chamber according to the present invention.

In the figure: 1. a door frame; 2. a door body; 3. mounting a plate; 4. a base; 5. a cone; 6. mounting blocks; 7. mounting grooves; 8. a first threaded hole; 9. a second threaded hole; 10. a locking groove; 11. a U-shaped locking block; 12. a threaded rod; 13. a through groove; 14. a drive shaft; 15. a first bevel gear; 16. a second bevel gear; 17. a drive motor; 18. a support bar; 19. a guide wheel; 20. a chute; 21. a guide groove; 22. a turntable; 23. a handle.

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.

The first embodiment is as follows:

please refer to fig. 1-5, a shield door for microwave anechoic chamber, including door frame 1, door body 2 is all articulated to be equipped with in both sides around door frame 1 is inside, two door body 2 are articulated respectively and are installed in door frame 1 relative one side, two door body 2 rear end faces all are equipped with inhale wave mechanism, inhale wave mechanism includes mounting panel 3, base 4 and cone 5, base 4 and cone all are provided with a plurality ofly, a plurality of bases 4 and cone 5 are connected and are set up, a plurality of bases 4 fixed mounting are on mounting panel 3, two door body 2 rear end faces all are equipped with installation piece 6, installation piece 6 is provided with a plurality ofly, two mounting panel 3 front end faces all correspond a plurality of installation piece 6 and have seted up mounting groove 7, first screw hole 8 has been seted up on a plurality of installation piece 6, all correspond first screw hole 8 on a plurality of mounting groove 7 inner walls and have seted up second screw hole 9, first screw hole 8 and second screw hole 9 pass through bolted connection.

Referring to fig. 1, 2, 3 and 5, in this embodiment, two door bodies 2 are each provided with a locking mechanism therein, the inner walls of the left and right ends of the door frame 1 are each provided with a locking groove 10 corresponding to the locking mechanism, the locking grooves 10 are provided in plural, each of the two locking mechanisms includes a U-shaped locking block 11 and a threaded rod 12, the U-shaped locking blocks 11 are in threaded connection with the threaded rods 12, the threaded rods 12 are rotatably mounted inside the door bodies 2, the door bodies 2 are each provided with a through groove 13 corresponding to the U-shaped locking block 11, the through grooves 13 are provided in plural, the through grooves 13 are provided in correspondence with the locking grooves 10, the front end faces of the door bodies 2 are each rotatably provided with a driving shaft 14, the driving shaft 14 is provided with a first bevel gear 15, the threaded rods 12 are each provided with a second bevel gear 16 corresponding to the first bevel gear 15, the first bevel gear 15 is engaged with the second bevel gear 16, and the two door bodies 2 are each provided with a driving motor 17 therein, the driving motor 17 is connected with an external power supply, the driving motor 17 is connected with the threaded rod 12, the upper end faces of the two door bodies 2 are respectively provided with a supporting rod 18, the two supporting rods 18 are respectively provided with a guide wheel 19, the top end inside the door frame 1 is provided with a sliding groove 20 corresponding to the two supporting rods 18, the top ends inside the two sliding grooves 20 are respectively provided with a guide groove 21 corresponding to the guide wheel 19, the front ends of the two driving shafts 14 are respectively provided with a turntable 22, the front end faces of the two door bodies 2 are respectively provided with a handle 23 for grasping the handle 23 to pull the hinged door bodies 2, the guide wheels 19 on the supporting rods 18 move relative to the guide grooves 21, the supporting rods 18 move relative to the sliding grooves 20 to guide the closing of the door bodies 2, the door bodies 2 are locked after the door bodies 2 are closed to a proper state, the power supply of the driving motor 17 is started, the motor shaft of the driving motor 17 drives the threaded rod 12 to rotate, the threaded rod 12 is in threaded fit with the U-shaped locking block 11, u type latch segment 11 outwards slides relative to the door body 2, and inside U type latch segment 11 corresponds the locking groove 10 that inserts door frame 1, the user held carousel 22, rotates drive shaft 14, and drive shaft 14 drives first bevel gear 15 and rotates, first bevel gear 15 and second bevel gear 16 meshing cooperation realize the rotation of second bevel gear 16, and when second bevel gear 16 rotated, U type latch segment 11 and threaded rod 12 screw-thread fit realized manual start-stop operation.

The second embodiment:

in summary, when the door locking device is used, firstly, the two door bodies 2 are both in an open state, a device to be detected and the like are placed in a darkroom, after the detection device is placed, the door bodies 2 are closed, the handle 23 is grasped, the hinged door bodies 2 are pulled, the guide wheels 19 on the support rods 18 move relative to the guide grooves 21, the support rods 18 move relative to the sliding grooves 20 to guide the closing of the door bodies 2, after the door bodies 2 are closed to a proper state, the door bodies 2 are locked, the power supply of the driving motor 17 is started, the motor shaft of the driving motor 17 drives the threaded rods 12 to rotate, the threaded rods 12 are in threaded fit with the U-shaped locking blocks 11, the U-shaped locking blocks 11 slide outwards relative to the door bodies 2, the U-shaped locking blocks 11 are correspondingly inserted into the locking grooves 10 of the door frame 1, the locking operation is convenient, the labor is saved, when the door bodies 2 are locked, the rear side door bodies 2 are firstly closed and locked, and then the front side door bodies 2 are locked.

Example three:

in summary, when the device is used, when the external environment is powered off, the user holds the rotary table 22 to rotate the driving shaft 14, the driving shaft 14 drives the first bevel gear 15 to rotate, the first bevel gear 15 is meshed with the second bevel gear 16 to realize the rotation of the second bevel gear 16, when the second bevel gear 16 rotates, the U-shaped locking block 11 is in threaded fit with the threaded rod 12 to realize manual opening and closing operation, the device is used for a long time, the wave absorbing effect of the wave absorbing mechanism is reduced or the wave absorbing mechanism is damaged, the wave absorbing mechanism is replaced, the bolt between the first threaded hole 8 and the second threaded hole 9 is taken down, the whole wave absorbing mechanism is detached and replaced, the new mounting plate 3 is correspondingly mounted to the mounting block 6 on the door body 2, the mounting block 6 is correspondingly inserted into the mounting groove 7, the first threaded hole 8 is aligned to the second threaded hole 9, the bolt is screwed and fixed, the base 4 and the cone 5 are preferably made of wave absorbing materials, the electromagnetic waves are conveniently absorbed, and the service life of the device is ensured.

In all the above-mentioned schemes, the connection between two components can be selected according to the actual situation, the matching connection of the welding, the bolt and the nut, the bolt or the screw connection or other known connection methods are not repeated herein, and all the above-mentioned schemes relate to the fixed connection, and the welding is considered preferentially, and above, it is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical scheme of the present invention and the utility model concept of the present invention equivalent replacement or change, all should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a shield door for microwave dark room, includes door frame (1), both sides all articulate around door frame (1) is inside and are equipped with a body (2), two door body (2) articulate respectively and install door frame (1) one side relatively, its characterized in that, two door body (2) rear end face all is equipped with and inhale wave mechanism, it includes mounting panel (3), base (4) and cone (5) to inhale wave mechanism, base (4) and cone all are provided with a plurality ofly, a plurality of base (4) and cone (5) are connected and are set up, a plurality of base (4) fixed mounting is in on mounting panel (3), two door body (2) rear end face all is equipped with installation piece (6), installation piece (6) are provided with a plurality of, two the terminal surface all corresponds a plurality ofly before mounting panel (3) installation piece (6) mounting groove (7), a plurality of first screw hole (8) have been seted up on installation piece (6), a plurality of all correspond on mounting groove (7) first screw hole (8) second screw hole (9) have been seted up, second screw hole (8) and second screw hole (9) are connected through second screw bolt hole (9).

2. The screen door for the microwave anechoic chamber according to claim 1, wherein: two locking mechanism all is equipped with in door body (2), all correspond on the both ends inner wall about door frame (1) locking mechanism has seted up locking groove (10), locking groove (10) are provided with a plurality ofly.

3. The screen door for the microwave anechoic chamber according to claim 2, wherein: two locking mechanism all includes U type latch segment (11) and threaded rod (12), U type latch segment (11) and threaded rod (12) threaded connection, threaded rod (12) rotate install inside door body (2), correspond on door body (2) logical groove (13) have been seted up in U type latch segment (11), it is provided with a plurality ofly to lead to groove (13) and locking groove (10) and correspond the setting, the door body (2) preceding terminal surface rotates and is equipped with drive shaft (14), be equipped with first bevel gear (15) on drive shaft (14), correspond on threaded rod (12) first bevel gear (15) are equipped with second bevel gear (16), first bevel gear (15) and second bevel gear (16) meshing setting.

4. The screen door for the microwave anechoic chamber according to claim 3, wherein: two the inside driving motor (17) that all is equipped with of door body (2), external power source is connected in driving motor (17), driving motor (17) and threaded rod (12) are connected and are set up.

5. The screen door for the microwave anechoic chamber according to claim 4, wherein: two the door body (2) up end all is equipped with bracing piece (18), two all be equipped with leading wheel (19) on bracing piece (18), door frame (1) inside top corresponds two spout (20) have been seted up in bracing piece (18), two the inside top of spout (20) all corresponds leading wheel (19) has seted up guide way (21).

6. The screen door for the microwave anechoic chamber according to claim 3, wherein: two drive shaft (14) front end all is equipped with carousel (22), two the terminal surface all is equipped with handle (23) before the door body (2).