CN218816127U - Electromagnetic shielding structure for shelter - Google Patents

Abstract

The utility model relates to an electromagnetic shielding structure for shelter, including the cabin body, be located the switch door on the cabin body, fixed mounting has the mounting bar on the cabin body, and it has the metal sheet to articulate on the mounting bar, and the one end that the mounting bar was kept away from to the metal sheet is connected with the switch door, seted up the mounting groove on the lateral wall of mounting bar, the inside of mounting groove is provided with elastic component. This electromagnetic shielding structure for shelter, elasticity through the elasticity of elasticity spring shrink, make the movable block rebound, and then make the bracing piece clockwise turning, rotation through the bracing piece, it is rotatory that pulling metal sheet trends switch door department, the inclined plane and the switch door of up to the metal sheet are laminated mutually, thereby reach the effect of stable shielding shelter interior electromagnetic signal, this electromagnetic shielding structure for shelter, mode through slider and spacing groove sliding connection, make the movable block can only move in vertical direction, and then guaranteed elasticity spring's stability, and then reach the effect that increases elasticity spring's practical life.

Description

Electromagnetic shielding structure for shelter

Technical Field

The utility model relates to an electromagnetic shielding structure technical field is used to the shelter specifically is an electromagnetic shielding structure is used to shelter.

Background

At present, electromagnetic shielding shelter is widely used in military and daily life, such as mobile command post, communication control center, radar station, and television transit, and the electromagnetic shielding technology is a method of using metal isolation to resist electromagnetic interference, and usually uses a shielding body to surround components, circuits, assemblies, cables, or interference sources of the whole system, so as to achieve the function of preventing the interference electromagnetic field from spreading to the outside.

In the shelter, the shelter door is an important structure of the shelter, the sealing performance of the shelter door directly influences the usability, air tightness, water tightness and electromagnetic compatibility of the shelter, and the sealing performance of the existing shelter door after being closed is insufficient, so that the electromagnetic shielding effect in the shelter is poor, and the electromagnetic shielding structure for the shelter is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electromagnetic shielding structure for shelter possesses advantages such as the gap of automatic sealing switch door department, has solved the problem in the gap that the shelter can not automatic sealing switch door department.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetic shielding structure for shelter, includes the cabin body, is located the switch door on the cabin body, fixed mounting has the installing strip on the cabin body, and it has the metal sheet to articulate on the installing strip, and the one end that the installing strip was kept away from to the metal sheet is connected with the switch door, the mounting groove has been seted up on the lateral wall of installing strip, and the inside of mounting groove is provided with the elasticity subassembly, and it has the bracing piece to articulate on the elasticity subassembly, and the one end that the elasticity subassembly was kept away from to the bracing piece is articulated mutually with the metal sheet for make the metal sheet stable be connected with the opening door.

Furthermore, a second hinge is fixedly installed on the installation strip, and the metal plate is hinged to the second hinge.

Furthermore, fixed mounting has first hinge on the metal sheet, and the one end that elasticity subassembly was kept away from to the bracing piece is articulated mutually with first hinge.

Further, the elasticity subassembly includes fixed block, the elasticity spring of fixed mounting on the fixed block of fixed mounting on the mounting groove inner wall to and the movable block of fixed mounting on the elasticity spring, wherein first hinge fixed mounting is on the movable block.

Furthermore, a limiting groove is formed in the inner wall of the mounting groove, and a sliding block is fixedly mounted on the side wall of the movable block and is connected with the limiting groove in a sliding mode.

Furthermore, an inclined plane is arranged at one end, far away from the second hinge, of the metal plate, and the inclined plane is connected with the switch door.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this electromagnetic shielding structure for shelter through the elasticity of elasticity spring shrink, makes the movable block rebound, and then makes the bracing piece clockwise turning, and through the rotation of bracing piece, the pulling metal sheet tends switch door department rotatory, laminates mutually with the switch door until the inclined plane of metal sheet to reach the effect of stably shielding electromagnetic signal in the shelter.

2. This electromagnetic shielding structure for shelter through slider and spacing groove sliding connection's mode, makes the movable block only can move in vertical direction, and then has guaranteed elastic spring's stability, and then reaches the effect that increases elastic spring's practical life.

Drawings

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

fig. 2 is a schematic top sectional view of the connection structure of the structural metal plate and the mounting bar of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 2 of the present invention.

In the figure: the structure comprises a cabin body 1, a switch door 2, a metal plate 3, a mounting strip 4, a fixing block 5, an elastic spring 6, a mounting groove 7, a first hinge 9, a support rod 10, a second hinge 11, an inclined plane 12, a movable block 13, a limit groove 14 and a sliding block 15.

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. 1-3, an electromagnetic shielding structure for a shelter in the present embodiment includes a cabin 1, a switch door 2 on the cabin 1, a mounting bar 4 fixedly mounted on the cabin 1, wherein three mounting bars 4 fixedly mounted along the edge of the switch door 2 are fixedly mounted on the cabin 1, two mounting bars are respectively mounted on both sides of the switch door 2, one mounting bar is mounted on the top of the switch door 2, a metal plate 3 is hinged on each of the three mounting bars 4, wherein all three metal plates 3 face the switch door 2, one end of each metal plate 3 away from the mounting bar 4 is connected to the switch door 2, so that an electromagnetic signal inside the cabin 1 can be blocked by the metal plate 3, the electromagnetic signal can be prevented from penetrating to the outside of the cabin 1 from a gap of the switch door 2, thereby improving the electromagnetic shielding effect of the shelter, the metal plate 3 can rotate on the mounting bar 4 by a hinge manner, so that the metal plate 3 does not affect the opening and closing of the switch door 2, a side wall of the mounting bar 4 is provided with a mounting groove 7, an elastic member is provided with an elastic member 10 hinged to the support bar 10, the support bar can be stably pulled by the elastic member 10 when the hinge bar 3 is pulled to move up and down, the switch door 2, and down, the door 2, and the support bar can be stably closed by the support bar 3, the hinge direction of the door 2, the door 2, the door 3, the door can be stably pulled by the hinge assembly, and the hinge assembly, the door 2, the effect of sealing the gap between the door 2 and the cabin 1 can be achieved, and the effect of shielding the electromagnetic signals inside the cabin 1 can be further achieved.

In this embodiment, fixed mounting has second hinge 11 on mounting bar 4, and wherein metal sheet 3 is articulated mutually with second hinge 11 to make metal sheet 3 can rotate on mounting bar 4, thereby when shielding the signal through metal sheet 3, can not influence the normal opening and closing of switch door 2.

In this embodiment, fixed mounting has first hinge 9 on the metal sheet 3, and the one end that elasticity subassembly was kept away from to bracing piece 10 is articulated mutually with first hinge 9, and wherein also fixed mounting has first hinge 9 on the elasticity subassembly to make bracing piece 10 can rotate between metal sheet 3 and mounting bar 4, thereby can reach the effect of pulling metal sheet 3 autogiration through the rotation of bracing piece 10.

In this embodiment, the elasticity subassembly includes fixed block 5 of fixed mounting on the 7 inner walls of mounting groove, fixed mounting is at elasticity spring 6 on fixed block 5, and fixed mounting is at the movable block 13 on elasticity spring 6, wherein first hinge 9 fixed mounting is on movable block 13, wherein movable block 13 and mounting groove 7 swing joint, thereby can be through the elasticity of elasticity spring 6 shrink, make the automatic rebound of movable block 13, and then make bracing piece 10 and the automatic rebound of movable block 13 articulated one end mutually, thereby make bracing piece 10 clockwise turning, and then stimulate 3 anticlockwise rotations of metal sheet through bracing piece 10, until metal sheet 3 and switch door stable connection, and then reach the effect through 1 internal signal of the sealed cabin body of metal sheet 3.

In this embodiment, the limiting groove 14 has been seted up on the inner wall of mounting groove 7, fixed mounting has slider 15 on the lateral wall of movable block 13, wherein slider 15 and limiting groove 14 sliding connection, wherein the vertical direction of limiting groove 14 is seted up on the inner wall of mounting groove 7, thereby make slider 15 and movable block 13 can only reciprocate in the vertical direction along the direction of limiting groove 14, thereby guaranteed that elastic spring 6 can only contract and stretch in the vertical direction, thereby guaranteed elastic spring 6's stability, and then prolonged elastic spring 6's practical life.

In this embodiment, the one end that second hinge 11 was kept away from to metal sheet 3 is provided with inclined plane 12, and wherein inclined plane 12 is connected with switch door 2, through inclined plane 12, makes metal sheet 3 laminate more with being connected of switch door 2 to it is better to make signal shielding's effect.

The working principle of the above embodiment is as follows:

when switch door 2 is in the open mode, 6 extension states in elasticity spring, and then after switch door 2 closes, elasticity through the elasticity spring 6 shrink makes movable block 13 move up mutually, and then make the top rebound of bracing piece 10, drive simultaneously to vertical reverse rotation, and then the bottom pulling metal sheet 3 anticlockwise rotation of bracing piece 10, laminate mutually with switch door 2 until inclined plane 12 of metal sheet 3, thereby reach the effect in the gap between closed switch door 2 and the cabin body 1, and then the signal shielding effect of the cabin body 1 is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electromagnetic shield structure for shelter, includes the cabin body (1), is located switch door (2) on the cabin body (1), its characterized in that: fixed mounting has installing strip (4) on the cabin body (1), and it has metal sheet (3) to articulate on installing strip (4), and the one end that installing strip (4) were kept away from in metal sheet (3) is connected with switch door (2), mounting groove (7) have been seted up on the lateral wall of installing strip (4), and the inside of mounting groove (7) is provided with elasticity subassembly, and it has bracing piece (10) to articulate on the elasticity subassembly, and the one end that elasticity subassembly was kept away from in bracing piece (10) is articulated mutually with metal sheet (3) for make metal sheet (3) stable be connected with switch door (2).

2. An electromagnetic shield structure for a shelter as claimed in claim 1, wherein: and a second hinge (11) is fixedly installed on the installation strip (4), and the metal plate (3) is hinged with the second hinge (11).

3. An electromagnetic shield structure for a shelter as claimed in claim 1, wherein: a first hinge (9) is fixedly mounted on the metal plate (3), and one end, far away from the elastic component, of the support rod (10) is hinged to the first hinge (9).

4. An electromagnetic shield structure for a shelter as claimed in claim 1, wherein: the elasticity subassembly includes fixed block (5), elastic spring (6) of fixed mounting on fixed block (5) on mounting groove (7) inner wall to and movable block (13) of fixed mounting on elastic spring (6), wherein first hinge (9) fixed mounting is on movable block (13).

5. An electromagnetic shield structure for a shelter as claimed in claim 4, wherein: the mounting structure is characterized in that a limiting groove (14) is formed in the inner wall of the mounting groove (7), a sliding block (15) is fixedly mounted on the side wall of the movable block (13), and the sliding block (15) is connected with the limiting groove (14) in a sliding mode.

6. An electromagnetic shield structure for a shelter as claimed in claim 2, wherein: an inclined plane (12) is arranged at one end, far away from the second hinge (11), of the metal plate (3), wherein the inclined plane (12) is connected with the switch door (2).

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