CN215485721U

CN215485721U - Super sound insulation electromagnetic shielding door of electronic locking formula

Info

Publication number: CN215485721U
Application number: CN202121057874.2U
Authority: CN
Inventors: 刘国辉
Original assignee: Hebei Yuanhe Information Technology Co Ltd
Current assignee: Hebei Yuanhe Information Technology Co Ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-11
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to the technical field of shielded doors, and particularly discloses an electric locking type super-sound insulation electromagnetic shielded door which comprises an equipment box and a screw rod, wherein a motor is fixedly connected inside the equipment box, a rotating shaft is fixedly connected on the right side of the motor, a bearing is fixedly connected on the right side of the screw rod, the screw rod is positioned on the right side of the rotating shaft, a sleeve is in threaded connection with the outer wall of the screw rod, connecting rods are fixedly connected to the front end and the rear end of the sleeve respectively, a spring is fixedly connected to the left side of each connecting rod, a buffer rod is sleeved inside the spring, a magnetic block is fixedly connected to the left side of the buffer rod, and a rubber pad is bonded to the left side of the magnetic block. This super syllable-dividing electromagnetic shield door of electronic locking formula compares with current ordinary shield door, and degree of automation is high when using, and gives sound insulation effectually, can not influence inside personnel's normal work, can cushion the impact force of closing the in-process simultaneously when closing, is difficult to cause the damage of device, can be fine satisfies people's user demand.

Description

Super sound insulation electromagnetic shielding door of electronic locking formula

Technical Field

The utility model relates to the technical field of shielded doors, in particular to an electric locking type super-sound insulation electromagnetic shielded door.

Background

Electromagnetic shield door extensively is used for in special occasion buildings such as computer lab, precision instruments instrument room, measurement room and central pivot control room for prevent that external magnetic field from influencing the normal work of indoor electrical equipment and precision instruments, make the room of depositing equipment form the entering of a closed space in order to stop the electromagnetic field, electromagnetic shield door can divide into single fan vertical hinged door and two fan vertical hinged doors according to the mode of opening, can divide into according to the mode of opening and manually open and the electronic two kinds of opening, the outside material of door generally adopts various steel sheet, corrosion resistant plate, galvanized sheet etc..

The existing patent (publication number: CN211058648U) discloses an electromagnetic shielding door convenient to disassemble and assemble, which comprises a door frame and a bolt, wherein a limit groove is formed in the door frame, an electric telescopic rod is arranged in the limit groove, a hollow limit block is fixed at one end of the electric telescopic rod, a rotating shaft is rotatably connected inside the hollow limit block, a fixed plate is rotatably connected on the rotating shaft, the bolt penetrates through the fixed plate and is in threaded connection with the electromagnetic shielding door, a control box is fixed on the electromagnetic shielding door, a first fixing piece is fixed on the front side of the electromagnetic shielding door, a second fixing piece is fixed on the front side of the door frame, and the fixing piece is in sliding connection with a second limit hole. The inventor finds the following defects in the prior art in the process of implementing the scheme: 1. the device adopts a manual opening mode, and the automation degree is low; 2. the device is good at the in-process septum sound effect that uses, influences inside personnel's normal work easily, can not cushion the impact force between door and the door frame simultaneously when closing, causes the damage of device easily, to above-mentioned condition, does not carry out technical innovation on the basis at present shielding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric locking type super-sound-insulation electromagnetic shielding door, which aims to solve the problems that the conventional shielding door in the background art has low automation degree during use, has poor sound insulation effect, is easy to influence the normal work of internal personnel, cannot buffer the impact force between the door and a door frame during closing, is easy to damage a device and cannot well meet the use requirements of people.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric locking type super-sound insulation electromagnetic shielding door comprises an equipment box and a screw rod, wherein a motor is fixedly connected inside the equipment box, a rotating shaft is fixedly connected on the right side of the motor, a bearing is fixedly connected on the right side of the screw rod, the screw rod is positioned on the right side of the rotating shaft, a sleeve is in threaded connection with the outer wall of the screw rod, a connecting rod is fixedly connected with the front end and the rear end of the sleeve, a spring is fixedly connected on the left side of the connecting rod, a buffer rod is sleeved inside the spring, a magnetic block is fixedly connected on the left side of the buffer rod, a rubber pad is bonded on the left side of the magnetic block, a sliding chute is arranged at the rear end of the connecting rod, a fixed block is arranged inside the sliding chute, rollers are arranged on the left side and the right side of the fixed block, a shielding door is arranged below the fixed block, a vacuum cavity is fixedly connected inside the shielding door, and composite boards are arranged on the left side and the right side of the vacuum cavity, the front end fixedly connected with window of shield door, and the below of window is provided with reflection of light strip.

Preferably, the motor forms a rotating structure through the rotating shaft and the screw rod, and the horizontal line of the rotating shaft is parallel to the horizontal line of the screw rod.

Preferably, the screw rod runs through the inside of the sleeve, and the connecting rods are symmetrically distributed on the front side and the rear side of the sleeve.

Preferably, the horizontal line of the spring is coincided with the horizontal line of the buffer rod, and the horizontal line of the buffer rod is perpendicular to the right side surface of the magnetic block.

Preferably, the fixed block forms a sliding structure through the roller and the sliding groove, and the external dimension of the roller is matched with the internal dimension of the sliding groove.

Preferably, the outer wall of the vacuum cavity is tightly attached to the outer wall of the composite plate, and the composite plate is symmetrically distributed on the left side and the right side of the vacuum cavity.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the rotating shaft and the screw rod are kept on the same horizontal line through the motor, the rotating shaft, the screw rod and the connecting rod, so that the motor can reduce the shake of the screw rod in the rotating process and maximize the energy transfer in the rotating process, and meanwhile, the connecting rod can connect and fix the sleeve and the shielding door, so that the shielding door and the sleeve can synchronously move;

2. according to the utility model, through the spring, the buffer rod, the magnetic block, the sliding chute and the roller, the cooperation of the spring and the buffer rod can buffer the impact force generated by the shielding doors at two sides during contact, so that the shielding doors are prevented from being damaged due to the impact force, the magnetic block can fix the shielding doors, so that the shielding doors are prevented from being separated during closing, and meanwhile, the cooperation of the roller and the sliding chute can ensure the stability in the moving process;

3. according to the utility model, through the vacuum cavity and the composite board, the volume outside the shielding door can be isolated by the vacuum cavity, a sound insulation effect is achieved, the normal work of internal personnel is not influenced, and the composite board has good heat insulation performance, is flexible and convenient in construction and installation, and can well meet the use requirements of people.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic side view of the shield door of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. an equipment box; 2. a motor; 3. a rotating shaft; 4. a screw; 5. a bearing; 6. a sleeve; 7. a connecting rod; 8. a spring; 9. a buffer rod; 10. a magnetic block; 11. a rubber pad; 12. a chute; 13. a fixed block; 14. a roller; 15. a shield door; 16. a vacuum chamber; 17. a composite board; 18. a window; 19. a reflective strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electric locking type super sound insulation electromagnetic shielding door comprises an equipment box 1 and a screw rod 4, wherein the inside of the equipment box 1 is fixedly connected with a motor 2, the right side of the motor 2 is fixedly connected with a rotating shaft 3, the motor 2 forms a rotating structure with a screw rod 4 through the rotating shaft 3, and the horizontal line of the rotating shaft 3 is parallel to the horizontal line of the screw rod 4, and the rotating shaft 3 and the screw rod 4 are kept on the same horizontal line, so that the motor 2 can reduce the shake of the screw rod 4 in the rotating process, and maximizes the energy transfer, the right side of the screw rod 4 is fixedly connected with the bearing 5, the screw rod 4 is positioned at the right side of the rotating shaft 3, the screw rod 4 penetrates through the sleeve 6, the connecting rods 7 are symmetrically distributed at the front side and the rear side of the sleeve 6, meanwhile, the connecting rod 7 can connect and fix the sleeve 6 and the shielding door 15, so that the shielding door 15 and the sleeve 6 can move synchronously;

the outer wall of the screw rod 4 is in threaded connection with a sleeve 6, the front end and the rear end of the sleeve 6 are both fixedly connected with a connecting rod 7, the left side of the connecting rod 7 is fixedly connected with a spring 8, a buffer rod 9 is sleeved inside the spring 8, the horizontal line of the spring 8 is overlapped with the horizontal line of the buffer rod 9, the horizontal line of the buffer rod 9 is perpendicular to the right side surface of a magnetic block 10, the cooperation of the spring 8 and the buffer rod 9 can buffer the impact force generated by the shielding doors 15 on the two sides during contact, the shielding doors 15 are prevented from being damaged due to the impact force, the magnetic block 10 can fix the shielding doors 15 and prevent separation during closing, the magnetic block 10 is fixedly connected on the left side of the buffer rod 9, a rubber pad 11 is bonded on the left side of the magnetic block 10, a chute 12 is arranged at the rear end of the connecting rod 7, a fixing block 13 is arranged inside the chute 12, the fixing block 13 forms a sliding structure between a roller 14 and the chute 12, the external dimension of the roller 14 is matched with the internal dimension of the chute 12, and meanwhile, the stability in the moving process can be ensured by the matching of the roller 14 and the chute 12;

the left and right sides of fixed block 13 all is provided with gyro wheel 14, and the below of fixed block 13 is provided with shielding door 15, shielding door 15's inside fixedly connected with vacuum cavity 16, and vacuum cavity 16's the left and right sides all is provided with composite sheet 17, be closely laminating between vacuum cavity 16's the outer wall and the outer wall of composite sheet 17, and composite sheet 17 is the symmetrical form and distributes in vacuum cavity 16's the left and right sides, vacuum cavity 16 can completely cut off the outside volume of shielding door 15, reach syllable-dividing effect, can not influence inside personnel's normal work, and composite sheet 17 has good thermal-insulated thermal insulation performance, it is comparatively nimble convenient when the construction installation, the user demand that satisfies people that can be fine, shielding door 15's front end fixedly connected with window 18, and window 18's below is provided with reflection of light strip 19.

The working principle is as follows: when the electric locking type super-sound insulation electromagnetic shielding door is used, firstly, a motor 2 (model: Y2-180M1-2) is started, the motor 2 rotates to drive a rotating shaft 3 to rotate, the rotating shaft 3 drives a screw rod 4 to rotate, threads on the left side and the right side of the screw rod 4 are set to be opposite threads, so that a sleeve 6 moves in the opposite direction under the action of a bearing 5, when the motor 2 moves, the sleeve 6 drives a connecting rod 7 to move when the motor 2 rotates forwards, the connecting rod 7 drives a shielding door 15 to move, the shielding door 15 slides in a sliding groove 12 through a roller 14, so that the shielding door 15 is separated, a door body is opened, when the motor 2 rotates backwards, two sleeves 6 approach each other, and the door body is closed, in the closing process, the impact force generated when the shielding doors 15 on the two sides are contacted can be buffered through the matching of a spring 8 and a buffer rod 9, the damage to the shielding doors 15 caused by the impact force can be prevented, and a magnetic block 10 can fix the shielding doors 15, the separation when closing is prevented, and the vacuum cavity 16 and the composite board 17 that set up the inside shield door 15 can increase shield door 15's syllable-dividing effect and thermal-insulated thermal insulation performance, and the user demand that satisfies people that can be fine, this is exactly this super syllable-dividing electromagnetic shielding door's of electronic locking formula theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a super acoustic insulation electromagnetic shield door of electronic locking formula, includes equipment box (1) and screw rod (4), its characterized in that: the inner part of the equipment box (1) is fixedly connected with a motor (2), the right side of the motor (2) is fixedly connected with a rotating shaft (3), the right side of a screw rod (4) is fixedly connected with a bearing (5), the screw rod (4) is positioned on the right side of the rotating shaft (3), the outer wall of the screw rod (4) is in threaded connection with a sleeve (6), the front end and the rear end of the sleeve (6) are fixedly connected with connecting rods (7), the left side of each connecting rod (7) is fixedly connected with a spring (8), a buffer rod (9) is sleeved inside the spring (8), the left side of the buffer rod (9) is fixedly connected with a magnetic block (10), the left side of the magnetic block (10) is bonded with a rubber pad (11), the rear end of each connecting rod (7) is provided with a sliding groove (12), a fixed block (13) is arranged inside the sliding groove (12), the left side and the right side of the fixed block (13) are provided with idler wheels (14), and the below of fixed block (13) is provided with shielding door (15), the inside fixedly connected with vacuum cavity (16) of shielding door (15), and the left and right sides of vacuum cavity (16) all are provided with composite sheet (17), the front end fixedly connected with window (18) of shielding door (15), and the below of window (18) is provided with reflection of light strip (19).

2. The electro-locking type ultra-sound insulation electromagnetic shielding door according to claim 1, characterized in that: the motor (2) forms a rotating structure through the rotating shaft (3) and the screw rod (4), and the horizontal line of the rotating shaft (3) is parallel to the horizontal line of the screw rod (4).

3. The electro-locking type ultra-sound insulation electromagnetic shielding door according to claim 1, characterized in that: the screw rod (4) penetrates through the interior of the sleeve (6), and the connecting rods (7) are symmetrically distributed on the front side and the rear side of the sleeve (6).

4. The electro-locking type ultra-sound insulation electromagnetic shielding door according to claim 1, characterized in that: the horizontal line of the spring (8) is coincided with the horizontal line of the buffer rod (9), and the horizontal line of the buffer rod (9) is vertical to the right side surface of the magnetic block (10).

5. The electro-locking type ultra-sound insulation electromagnetic shielding door according to claim 1, characterized in that: the fixed block (13) forms a sliding structure with the sliding chute (12) through the roller (14), and the external dimension of the roller (14) is matched with the internal dimension of the sliding chute (12).

6. The electro-locking type ultra-sound insulation electromagnetic shielding door according to claim 1, characterized in that: the outer wall of the vacuum cavity (16) is tightly attached to the outer wall of the composite plate (17), and the composite plate (17) is symmetrically distributed on the left side and the right side of the vacuum cavity (16).