CN218150634U

CN218150634U - Multiple sound insulation type electromagnetic shielding door

Info

Publication number: CN218150634U
Application number: CN202222189695.5U
Authority: CN
Inventors: 丰持; 董黎; 姜晨; 印奇; 李阳
Original assignee: Wuhan Kangerster Electromagnetic Shielding Technology Co ltd
Current assignee: Wuhan Kangerster Electromagnetic Shielding Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-27
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a multiple acoustic insulation type electromagnetic shielding door relates to shield door technical field, is mostly single layer construction to current ordinary electromagnetic shielding door, leads to syllable-dividing and shielding property not good, influences the problem of in-service use, and the following scheme is proposed now, and it includes the door frame, decides the door plant and moves the door plant, the fixed shield plate that is two symmetric distributions that is provided with on one side inner wall of door frame, two the top and the bottom of shield plate all link to each other with the door frame is fixed, two the fixed baffle that is provided with in one side that the shield plate is close to each other, the baffle constitutes the transmission chamber with the lateral wall of door frame, decide the fixed one side that sets up and keep away from the door frame lateral wall at the baffle of door plant, the cross-section that moves the door plant is U type structure, move the door plant and decide the door plant and be the slip cap and establish the connection, the transmission intracavity be provided with the drive assembly who moves the door plant adaptation. The utility model discloses novel structure has realized multilayer sound-proof construction's electromagnetic shield door, suitable popularization.

Description

Multiple type electromagnetic shielding door that gives sound insulation

Technical Field

The utility model relates to a shield door technical field especially relates to multiple type electromagnetic shield door that gives sound insulation.

Background

In electronic component, electrical equipment's test work and some medical equipment's use, in order to reduce electromagnetic radiation's interference and harm, can set up the electromagnetic shield room usually, the electromagnetic shield room need set up the electromagnetic shield door, and current ordinary electromagnetic shield door is mostly single layer structure, leads to giving sound insulation and shielding property not good, influences the in-service use effect. Therefore, in order to solve such problems, we propose a multiple soundproof type electromagnetic shield door.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multiple acoustic insulation type electromagnetic shield door has solved current ordinary electromagnetic shield door and has mostly single layer construction, leads to syllable-dividing and shielding performance not good, influences the problem of in-service use.

In order to realize the purpose, the utility model adopts the following technical scheme:

multiple type electromagnetic shielding door that gives sound insulation, including the door frame, decide the door plant and move the door plant, the fixed shield plate that is symmetric distribution that is provided with two on one side inner wall of door frame, two the top and the bottom of shield plate all link to each other with the door frame is fixed, two one side that the shield plate is close to each other is fixed and is provided with the baffle, the baffle constitutes the transmission chamber with the lateral wall of door frame, decide the fixed one side of keeping away from the door frame lateral wall at the baffle of setting of door plant, the cross-section of moving the door plant is U type structure, move the door plant and decide the door plant and be the slip cap and establish the connection, the transmission intracavity be provided with the drive assembly who moves the door plant adaptation.

Preferably, drive assembly includes transfer line, first gear, motor, second gear, third gear, threaded rod and pulls the slider, the baffle is close to rotate through support piece on the lateral wall that is located the transmission chamber and is provided with the transfer line, the both ends of transfer line are all fixed the cover and are equipped with first gear, fixed mounting has the motor on the inner wall that the door frame bottom is located the transmission chamber, the fixed cover of output shaft tip of motor is equipped with the second gear, second gear and first gear engagement, the spout has all been seted up on the bottom of door frame and the top inner wall, two all rotate in the spout and be provided with the threaded rod, two the tip of threaded rod all runs through and extends to the transmission intracavity and fixed cover is equipped with the third gear, two the third gear respectively with the first gear engagement of neighbouring, the top of movable door plant and the one end that the baffle was kept away from to the bottom are all fixed to be provided with and pull the slider, two pull the slider and run through by the threaded rod screw thread of homonymy respectively.

Preferably, an installation groove body matched with the motor, the first gear, the third gear and the second gear is formed in the transmission cavity, and the traction sliding block is embedded in the sliding groove and is in sliding connection with the sliding groove.

Preferably, the two long sides of the top and the bottom of the movable door plate are both fixedly provided with sealing strips, and the sealing strips are in sliding contact with the inner wall of the door frame.

Preferably, the shielding plate and the movable door plate are both hollow structures, and sound-absorbing cotton is filled in the shielding plate and the movable door plate.

Preferably, the door bodies on two sides of the movable door plate are respectively provided with a shielding window.

The utility model has the advantages that:

through the arrangement of the fixed door plate, the movable door plate, the shielding plate, the sound absorption cotton and the driving assembly, when the air conditioner is used, the motor is started, the second gear is meshed with the adjacent first gear for transmission, the transmission rod is driven to rotate, the two threaded rods are driven to rotate through the meshed transmission of the first gear and the third gear, and then the traction sliding block is driven to move, namely, the movable door plate is driven to realize opening and closing movement; sealing strips are fixedly arranged on the top and the bottom long edges of the movable door plate and are in sliding contact with the inner wall of the door frame, so that the sealing property of the movable door plate during opening and closing is improved; the sound-absorbing cotton is filled in the shielding plate and the movable door plate, so that the noise can be effectively absorbed and reduced, and the overall sound insulation and shielding performance is improved.

To sum up, the utility model discloses a multilayer sound-proof structure's electromagnetic shield door has solved current ordinary electromagnetic shield door and has mostly single-layer structure, leads to syllable-dividing and shielding performance not good, influences the problem of in-service use, suitable popularization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional structure diagram of a first view angle of the present invention;

FIG. 3 is a cross-sectional view of a second perspective of the present invention;

fig. 4 is an enlarged view of a in fig. 3 according to the present invention;

fig. 5 is an enlarged view of B in fig. 3 according to the present invention;

fig. 6 is a cross-sectional structural view of the shielding plate of the present invention;

fig. 7 is a sectional structure view of the movable door panel of the present invention.

The reference numbers in the figures: 1. a door frame; 2. a fixed door plate; 3. a movable door plate; 4. a shielding plate; 5. a partition plate; 6. a transmission cavity; 7. a transmission rod; 8. a first gear; 9. a motor; 10. a second gear; 11. a chute; 12. a third gear; 13. a threaded rod; 14. a traction slide block; 15. a sealing strip; 16. sound-absorbing cotton; 17. and (6) shielding the window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, 6 and 7, the multiple noise insulation type electromagnetic shielding door comprises a door frame 1, a fixed door plate 2 and a movable door plate 3, wherein two shielding plates 4 which are symmetrically distributed are fixedly arranged on the inner wall of one side of the door frame 1, the top ends and the bottom ends of the two shielding plates 4 are fixedly connected with the door frame 1, a partition plate 5 is fixedly arranged on the side, close to each other, of the two shielding plates 4, and the partition plate 5 and the side wall of the door frame 1 form a transmission cavity 6; the fixed door plate 2 is fixedly arranged on one side, away from the side wall of the door frame 1, of the partition plate 5, the section of the movable door plate 3 is of a U-shaped structure, the movable door plate 3 and the fixed door plate 2 are connected in a sliding sleeved mode, the shielding plate 4 and the movable door plate 3 are both of hollow structures, and sound-absorbing cotton 16 is filled inside the shielding plate 4 and the movable door plate 3, so that noise can be effectively absorbed and reduced; and shielding windows 17 are arranged on the door bodies on the two sides of the movable door plate 3.

Referring to fig. 1-5, a driving assembly adapted to the movable door panel 3 is disposed in the transmission cavity 6, the driving assembly includes a transmission rod 7, a first gear 8, a motor 9, a second gear 10, a third gear 12, a threaded rod 13 and a traction slider 14, the partition panel 5 is rotatably disposed on the side wall near the transmission cavity 6 through a support member, the transmission rod 7 is rotatably disposed at two ends of the transmission rod 7, the first gear 8 is fixedly sleeved at the bottom of the door frame 1 on the inner wall of the transmission cavity 6, the motor 9 is fixedly mounted at the bottom of the door frame 1, the second gear 10 is fixedly sleeved at the output shaft end of the motor 9, the second gear 10 is engaged with the first gear 8, the chutes 11 are disposed at the bottom and the top inner wall of the door frame 1, the threaded rods 13 are rotatably disposed in the two chutes 11, the ends of the two threaded rods 13 respectively extend into the transmission cavity 6 and fixedly sleeved with the third gear 12, the two third gears 12 are respectively engaged with the adjacent first gear 8, the transmission cavity 6 is provided with mounting grooves adapted to the motor 9, the first gear 8, the sliding rod 14 is disposed at the top and the sliding groove 14, the sliding groove 14 is connected with the sliding groove 14, the sliding groove 14 is connected with the sliding groove 14, further, the sealing performance of the movable door panel 3 during opening and closing can be improved.

The working principle is as follows: when the utility model is used, the motor 9 is started, the second gear 10 is meshed with the adjacent first gear 8 for transmission, the transmission rod 7 is driven to rotate, and then the two threaded rods 13 are driven to rotate through the meshed transmission of the first gear 8 and the third gear 12, and the traction sliding block 14 is driven to move, namely, the movable door plate 3 is driven to realize the opening and closing movement; sealing strips 15 are fixedly arranged on the top and the bottom long edges of the movable door panel 3, and the sealing strips 15 are in sliding contact with the inner wall of the door frame 1, so that the sealing performance of the movable door panel 3 during opening and closing is improved; the sound-absorbing cotton 16 is filled in the shielding plate 4 and the movable door plate 3, so that the noise can be effectively absorbed and reduced, and the overall sound insulation and shielding performance is improved.

The above, only be the concrete implementation of 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, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Multiple syllable-dividing type electromagnetic shielding door, including door frame (1), decide door plant (2) and move door plant (3), its characterized in that, it is two to be fixed shield panel (4) that are the symmetric distribution on the inner wall of one side of door frame (1), two the top and the bottom of shield panel (4) all link to each other fixedly with door frame (1), two one side that shield panel (4) are close to each other is fixed and is provided with baffle (5), baffle (5) constitute transmission chamber (6) with the lateral wall of door frame (1), decide door plant (2) fixed the setting and keep away from one side of door frame (1) lateral wall in baffle (5), the cross-section that moves door plant (3) is U type structure, it establishes the connection to move door plant (3) and decide door plant (2) and be the slip cap, be provided with the drive assembly who moves door plant (3) adaptation in transmission chamber (6).

2. The multiple noise insulation type electromagnetic screen door according to claim 1, wherein the driving assembly includes a driving rod (7), a first gear (8), a motor (9), a second gear (10), a third gear (12), a threaded rod (13), and a pulling slider (14), a transmission rod (7) is rotatably arranged on the side wall of the partition plate (5) close to the transmission cavity (6) through a support piece, the two ends of the transmission rod (7) are fixedly sleeved with a first gear (8), a motor (9) is fixedly arranged on the inner wall of the transmission cavity (6) at the bottom of the door frame (1), a second gear (10) is fixedly sleeved at the end part of an output shaft of the motor (9), the second gear (10) is meshed with the first gear (8), sliding grooves (11) are formed in the inner walls of the bottom and the top of the door frame (1), threaded rods (13) are rotatably arranged in the two sliding grooves (11), the end parts of the two threaded rods (13) penetrate through the transmission cavity (6) and fixedly sleeve third gears (12), the two third gears (12) are respectively meshed with the adjacent first gears (8), the top and the bottom of the movable door plate (3) are both fixedly provided with traction sliding blocks (14) far away from one end of the partition plate (5), and the two traction sliding blocks (14) are respectively penetrated through by threads of the threaded rod (13) at the same side.

3. The multiple noise insulation type electromagnetic shielding door according to claim 2, wherein an installation groove body matched with the motor (9), the first gear (8), the third gear (12) and the second gear (10) is formed in the transmission cavity (6), and the traction sliding block (14) is embedded in the sliding groove (11) and is in sliding connection with the sliding groove.

4. The multiple soundproof electromagnetic shielding door according to claim 2, wherein the top and bottom long sides of the movable door panel (3) are fixedly provided with sealing strips (15), and the sealing strips (15) are in sliding contact with the inner wall of the door frame (1).

5. The multiple soundproof electromagnetic shield door according to claim 1, wherein the shield plate (4) and the movable door plate (3) are both hollow, and sound absorbing cotton (16) is filled inside the shield plate (4) and the movable door plate (3).

6. The multiple noise insulation type electromagnetic shielding door according to claim 1, wherein the shielding windows (17) are installed on the door bodies on both sides of the movable door panel (3).