CN210840539U

CN210840539U - Aluminum alloy material electromagnetic shielding plate with gradient composite structure

Info

Publication number: CN210840539U
Application number: CN201921538374.3U
Authority: CN
Inventors: 舒嘉
Original assignee: Shenzhen Weiguan Laser Technology Co ltd
Current assignee: Shenzhen Weiguan Laser Technology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-23
Anticipated expiration: 2029-09-17

Abstract

The utility model provides a gradient composite construction's aluminum alloy material electromagnetic shield board belongs to electromagnetic shield technical field, including a plurality of plate bodies, every a plurality of jacks have been seted up to plate body one side, every the fixed inserted bar that corresponds with the jack that is provided with of plate body opposite side, inserted bar side elasticity is provided with flexible piece, the inside fixed spacing ring and the activity of being provided with of jack are provided with the sliding ring, a side end face handing-over department that the spacing ring inner wall is close to the plate body outside with the spacing ring is the chamfer structure, the sliding ring inner wall is the chamfer structure with handing-over department of sliding ring both ends face. The embodiment of the utility model provides an in, through the cooperation of flexible piece and spacing ring, realize the fixed connection between two plate bodys, through the setting of sliding ring, can realize the quick dismantlement between two plate bodys, have the convenient advantage of loading and unloading.

Description

Aluminum alloy material electromagnetic shielding plate with gradient composite structure

Technical Field

The utility model belongs to the technical field of the electromagnetic shield, specifically a gradient composite construction's aluminum alloy material electromagnetic shield board.

Background

Electromagnetic waves are the main mode of electromagnetic energy propagation, and when a high-frequency circuit works, the electromagnetic waves are radiated outwards to generate interference on other adjacent equipment. On the other hand, various electromagnetic waves in the space are also induced into the circuit, causing interference to the circuit. The electromagnetic shield functions to cut off the propagation path of the electromagnetic wave, thereby eliminating interference. Among the many means of solving the problem of electromagnetic interference, electromagnetic shielding is the most basic and effective.

In order to slow down the sudden change of physical and mechanical properties between the electromagnetic shielding plate substrate and the modified layer, a gradient modified layer with gradually changed components, structures and properties is usually designed on the surface of the electromagnetic shielding plate. The existing electromagnetic shielding plate is limited by a shielding area in the use process, the electromagnetic shielding plate with a certain size is generally customized or a splicing type electromagnetic shielding plate is adopted, the former needs larger fund, the latter needs smaller fund, but the defect of inconvenient assembly and disassembly exists in the splicing process, so that the electromagnetic shielding plate is difficult to recover.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the embodiments of the present invention is to provide an aluminum alloy material electromagnetic shielding plate with a gradient composite structure.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a gradient composite construction's aluminum alloy material electromagnetic shield board, includes a plurality of plate bodys, every a plurality of jacks have been seted up to plate body one side, every the fixed inserted bar that corresponds with the jack that is provided with of plate body opposite side, inserted bar side elasticity is provided with flexible piece, the inside fixed spacing ring that is provided with of jack and activity are provided with the sliding ring, the outside a side end handing-over department of plate body is close to with the spacing ring to spacing ring inner wall and is the chamfer structure, the handing-over department of sliding ring inner wall and sliding ring both ends face is the chamfer structure.

As a further improvement of the utility model: the side surface of the inserted bar is provided with a first groove matched with the telescopic block, and a first spring used for supporting the telescopic block is arranged in the first groove.

As a further improvement of the utility model: and the inner wall of the jack is provided with a sliding groove matched with the sliding ring.

As a further improvement of the utility model: and an inserting plate is arranged on the same side of each plate body and the inserting rod, and a second groove matched with the inserting plate is arranged on the same side of each plate body and the inserting hole.

As a further improvement of the present invention: still be provided with the second spring in the second recess, second spring one end is connected with the backup pad.

As a further improvement of the present invention: the plate body and the plug board are made of aluminum alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that:

the embodiment of the utility model provides an in, through the cooperation of flexible piece and spacing ring, realize the fixed connection between two plate bodys, through the setting of sliding ring, can realize the quick dismantlement between two plate bodys, have the convenient advantage of loading and unloading.

Drawings

FIG. 1 is a schematic structural diagram of an electromagnetic shielding plate made of an aluminum alloy material and having a gradient composite structure;

FIG. 2 is an enlarged view of the position A of an aluminum alloy electromagnetic shielding plate with a gradient composite structure;

FIG. 3 is a schematic side view of an electromagnetic shielding plate made of an aluminum alloy material and having a gradient composite structure;

in the figure: 1-plate body, 2-jack, 3-slip ring, 4-telescopic block, 5-chute, 6-first groove, 7-second spring, 8-second groove, 9-support plate, 10-plugboard, 11-spacing ring, 12-first spring and 13-plugrod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, the present embodiment provides an aluminum alloy electromagnetic shielding plate with a gradient composite structure, including a plurality of plate bodies 1, wherein a plurality of jacks 2 are formed at one side of each plate body 1, an insertion rod 13 corresponding to the jack 2 is fixedly disposed at the other side of each plate body 1, a telescopic block 4 is elastically disposed at the side surface of the insertion rod 13, a limiting ring 11 is fixedly disposed inside the jack 2, and a slip ring 3 is movably disposed in the jack, a junction between the inner wall of the limiting ring 11 and the end surface of one side of the limiting ring 11, which is close to the outside of the plate body 1, is in a chamfered structure, and a junction between the inner wall of the slip ring 3 and.

When the plate bodies 1 are connected, the inserted link 13 on one side of one plate body 1 is inserted into the inserted link 2 on one side of the other plate body 1, when the telescopic block 4 extends into the limiting ring 11, the telescopic block retracts into the inserted link 13 under the action of the chamfer angle of the limiting ring 11, when the telescopic block 4 passes over the limiting ring 11, the telescopic block pops out to the outside, and the limiting ring 11 is utilized for limiting, so that the two plate bodies 1 are prevented from being disconnected without reason; when two plate bodies 1 need to be disassembled, one plate body 1 is extruded towards the inside of the other plate body 1, the inserting rod 2 continues to go deep into the inserting hole 2, the telescopic block 4 enters the inner side of the sliding ring 3 and retracts into the inserting rod 13 again under the action of the inner side chamfer of the sliding ring 3 until the telescopic block 4 passes through the sliding ring 3 to pop out again, at the moment, one plate body 1 can be pulled outwards, the sliding ring 3 is arranged in the inserting hole 2 in a sliding mode, the telescopic block 4 drives the sliding ring 3 to move towards the limiting ring 11, when the sliding ring 3 is in contact with the limiting ring 11, the telescopic block 4 retracts into the inserting rod 13 under the action of the inner side chamfer of the sliding ring 3, at the moment, the telescopic block 4 can transition from the inner ring of the sliding ring 3 to the inner ring of the limiting ring 11, the inserting rod 13 is finally.

The side of the inserted bar 13 is provided with a first groove 6 matched with the telescopic block 4, and a first spring 12 used for supporting the telescopic block 4 is arranged in the first groove 6.

The inner wall of the jack 2 is provided with a sliding groove 5 matched with the sliding ring 3, the end part of the sliding ring 3 is limited through the sliding groove 5, and the telescopic block 4 can conveniently cross the sliding ring 3, so that the sliding ring 3 is brought to the limiting block 11.

The working principle of the embodiment is as follows: when the plate bodies 1 are connected, the inserted link 13 on one side of one plate body 1 is inserted into the inserted link 2 on one side of the other plate body 1, when the telescopic block 4 extends into the limiting ring 11, the telescopic block retracts into the inserted link 13 under the action of the chamfer angle of the limiting ring 11, when the telescopic block 4 passes over the limiting ring 11, the telescopic block pops out to the outside, and the limiting ring 11 is utilized for limiting, so that the two plate bodies 1 are prevented from being disconnected without reason; when two plate bodies 1 need to be disassembled, one plate body 1 is extruded towards the inside of the other plate body 1, the inserting rod 2 continues to go deep into the inserting hole 2, the telescopic block 4 enters the inner side of the sliding ring 3 and retracts into the inserting rod 13 again under the action of the inner side chamfer of the sliding ring 3 until the telescopic block 4 passes through the sliding ring 3 to pop out again, at the moment, one plate body 1 can be pulled outwards, the sliding ring 3 is arranged in the inserting hole 2 in a sliding mode, the telescopic block 4 drives the sliding ring 3 to move towards the limiting ring 11, when the sliding ring 3 is in contact with the limiting ring 11, the telescopic block 4 retracts into the inserting rod 13 under the action of the inner side chamfer of the sliding ring 3, at the moment, the telescopic block 4 can transition from the inner ring of the sliding ring 3 to the inner ring of the limiting ring 11, the inserting rod 13 is finally.

Example 2

Referring to fig. 1-3, in this embodiment, compared with embodiment 1, in the aluminum alloy electromagnetic shielding plate with a gradient composite structure, an inserting plate 10 is further disposed on the same side of each plate body 1 as an inserting rod 13, a second groove 8 adapted to the inserting plate 10 is further disposed on the same side of each plate body 1 as an inserting hole 2, and the inserting plate 10 is inserted into the second groove 8, so that seamless butt joint between the two plate bodies 1 is achieved, and the electromagnetic shielding effect is improved.

A second spring 7 is further arranged in the second groove 8, and one end of the second spring 7 is connected with a supporting plate 9; when the plugboard 10 is inserted into the second groove 8, the plugboard 10 and the board body are supported through the second spring 7, so that the telescopic block 4 is tightly attached to the limiting ring 11, and the stability of connection between the two board bodies 1 is ensured.

The plate body 1 and the plugboard 10 are made of aluminum alloy materials.

The embodiment of the utility model provides an in, through the cooperation of flexible piece 4 and spacing ring 11, realize the fixed connection between two plate bodies 1, through sliding ring 3's setting, can realize the quick dismantlement between two plate bodies 1, have the convenient advantage of loading and unloading, when having avoided assembling plate body 1, at the outside operation of punching of plate body 1, improved electromagnetic shield efficiency and electromagnetic shield board's aesthetic property.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a gradient composite construction's aluminum alloy material electromagnetic shield board, includes a plurality of plate bodies (1), its characterized in that, every a plurality of jacks (2), every are seted up to plate body (1) one side inserted bar (13) that plate body (1) opposite side is fixed to be provided with and corresponds with jack (2), inserted bar (13) side elasticity is provided with flexible piece (4), jack (2) inside is fixed to be provided with spacing ring (11) and the activity is provided with sliding ring (3), a side end face handing-over department that spacing ring (11) inner wall and spacing ring (11) are close to plate body (1) outside is the chamfer structure, sliding ring (3) inner wall is the chamfer structure with the handing-over department of sliding ring (3) both ends face.

2. The aluminum alloy material electromagnetic shielding plate with the gradient composite structure as set forth in claim 1, wherein a first groove (6) adapted to the telescopic block (4) is formed in a side surface of the insert rod (13), and a first spring (12) for supporting the telescopic block (4) is arranged in the first groove (6).

3. The aluminum alloy electromagnetic shielding plate with the gradient composite structure as set forth in claim 1, wherein the inner wall of the insertion hole (2) is provided with a sliding groove (5) adapted to the sliding ring (3).

4. The electromagnetic shielding plate of aluminum alloy material with gradient composite structure as claimed in claim 1, wherein each plate body (1) is further provided with a plug board (10) at the same side of the plug rod (13), and each plate body (1) is further provided with a second groove (8) adapted to the plug board (10) at the same side of the plug hole (2).

5. The gradient composite structure aluminum alloy material electromagnetic shielding plate according to claim 4, wherein a second spring (7) is further disposed in the second groove (8), and a supporting plate (9) is connected to one end of the second spring (7).

6. The electromagnetic shielding plate made of aluminum alloy material with a gradient composite structure as claimed in claim 4, wherein the plate body (1) and the plug board (10) are made of aluminum alloy.