CN216852977U - Shielding structure of electromagnetic shield reinforcing - Google Patents

Abstract

The utility model discloses a shielding structure with enhanced electromagnetic shielding, which comprises a first shielding shell, wherein the top of the first shielding shell is connected with a second shielding shell in a sliding manner, an installation groove is formed in the first shielding shell, a fixed rod is fixedly connected in the installation groove, a movable block is connected outside the fixed rod in a sliding manner, a groove is formed in the movable block, a convex block is connected in the groove in a sliding manner, the convex block is fixedly connected with the second shielding shell, a limiting groove is formed in the convex block, and a through hole is formed in the middle of the movable block; the utility model has the following beneficial effects: can carry out the high-speed joint between two shielding shell fixed with dismantle, need not with the help of or use specialized tool, while easy operation is convenient, has effectively promoted work efficiency, can carry out the locking to the depression bar that uses when the unblock, prevents that the condition that the mistake bumped from appearing takes place, has promoted the security, and the practicality is strong.

Description

Shielding structure of electromagnetic shield reinforcing

Technical Field

The utility model relates to the technical field of shielding structures, in particular to a shielding structure with enhanced electromagnetic shielding.

Background

Electromagnetic shielding in a certain region of the space, for the purpose of reducing the field strength caused by certain sources, the shield can in most cases be made of metal, such as copper, aluminum, steel, etc., but for constant and very low frequency magnetic fields, materials such as ferrite, etc. can also be used as the shield.

Present current shielding structure is formed by two shield housing interconnect mostly, but still uses the screw to fix between the traditional shield housing, and this just leads to need with the help of specialized tool such as screwdriver when installing shielding structure, also can become loaded down with trivial details complicacy in the operation process moreover, is unfavorable for the later stage to the dismantlement work of casing simultaneously to work efficiency has been reduced, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a shielding structure with enhanced electromagnetic shielding to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a shielding structure of electromagnetic shield reinforcing, includes first shielding shell, first shielding shell's top sliding connection has second shielding shell, the mounting groove has been seted up to first shielding shell's inside, the inside fixedly connected with dead lever of mounting groove, the outside sliding connection movable block of dead lever, the inside of movable block is seted up flutedly, the inside sliding connection of recess has the lug, lug and second shielding shell fixed connection, the spacing groove has been seted up to the inside of lug, the through hole has been seted up at the middle part of movable block, the inside fixedly connected with of mounting groove uses the gag lever post with the spacing groove cooperation.

Preferably, the middle part of the first shielding shell is slidably connected with a pressure lever, a first spring is fixedly connected between the pressure lever and the mounting groove, a clamping block is fixedly connected to the top of the pressure lever, and a clamping groove matched with the clamping block for use is formed in the bottom of the movable block.

Preferably, the outside sliding connection of depression bar has the knob, knob and first shielding shell threaded connection, the spout has been seted up to the inside of first shielding shell, the inside sliding connection of spout has the slide, slide and depression bar fixed connection.

Preferably, a second spring is sleeved outside the fixed rod and between the mounting groove and the movable block.

Preferably, a through hole is formed in the middle of the first shielding shell.

Preferably, the slide plate has a circular structure.

The utility model has the following beneficial effects: through the mounting groove that sets up, the dead lever, the movable block, a groove, the lug, the spacing groove, the through hole, the gag lever post, the depression bar, first spring, the fixture block, draw-in groove and second spring, can realize carrying out the high-speed joint between two shield shell and fix and dismantle, need not with the help of or use specialized tool, while easy operation is convenient, work efficiency has effectively been promoted, through the knob that sets up, spout and slide, the depression bar that can realize using when the unblock carries out the locking, the condition that the mistake bumped prevents to take place, the security has been promoted, therefore, the clothes hanger is strong in practicability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. a first shield case; 2. a second shield case; 3. mounting grooves; 4. fixing the rod; 5. a movable block; 6. a groove; 7. a bump; 8. a limiting groove; 9. a through hole; 10. a limiting rod; 11. a pressure lever; 12. a first spring; 13. a clamping block; 14. a card slot; 15. a knob; 16. a chute; 17. a slide plate; 18. a second spring; 19. and a through hole.

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:

a shielding structure with enhanced electromagnetic shielding comprises a first shielding shell 1, wherein the top of the first shielding shell 1 is connected with a second shielding shell 2 in a sliding manner, a mounting groove 3 is formed in the first shielding shell 1, a fixed rod 4 is fixedly connected to the inside of the mounting groove 3, a movable block 5 is connected to the outside of the fixed rod 4 in a sliding manner, a groove 6 is formed in the movable block 5, a lug 7 is connected to the inside of the groove 6 in a sliding manner, and the movable block 5 arranged in the first shielding shell 1 and the lug 7 arranged at the bottom of the second shielding shell 2 are mainly used for conveniently connecting and fixing the movable block 5 and the lug 7; lug 7 and 2 fixed connection of second shield housing, spacing groove 8 has been seted up to the inside of lug 7, through hole 9 has been seted up at the middle part of movable block 5, the inside fixedly connected with of mounting groove 3 and the gag lever post 10 that 8 cooperation of spacing groove were used, move movable block 5 and lug 7 that have combined through second shield housing 2, until gag lever post 10 pass through hole 9 and combine with spacing groove 8, thereby realize the preliminary fixed between first shield housing 1 and second shield housing 2.

A pressure rod 11 is slidably connected to the middle of the first shielding shell 1, a first spring 12 is fixedly connected between the pressure rod 11 and the mounting groove 3, a clamping block 13 is fixedly connected to the top of the pressure rod 11, a clamping groove 14 matched with the clamping block 13 for use is formed in the bottom of the movable block 5, and when the limiting rod 10 is combined with the limiting groove 8, the clamping block 13 is also combined with the clamping groove 14 under the elastic force action of the first spring 12, so that the position of the movable block 5 is fixed, and at the moment, the connection between the first shielding shell 1 and the second shielding shell 2 is completed; a knob 15 is slidably connected to the outside of the pressure lever 11, the knob 15 is in threaded connection with the first shielding shell 1, a sliding groove 16 is formed in the first shielding shell 1, a sliding plate 17 is slidably connected to the inside of the sliding groove 16, the sliding plate 17 is fixedly connected with the pressure lever 11, an external thread is arranged on the outside of the knob 15, and an internal thread matched with the external thread is arranged in the first shielding shell 1, so that the knob 15 can be screwed into the first shielding shell 1, the position of the pressure lever 11 is locked, and the situation of mistakenly touching and unlocking is prevented; a second spring 18 is sleeved outside the fixed rod 4 and between the mounting groove 3 and the movable block 5, and the elastic force of the second spring 18 is mainly used for driving the movable block 5 to return to the initial position after unlocking; a through hole 19 is formed in the middle of the first shielding shell 1, and the through hole 19 is used for a circuit to pass through; the sliding plate 17 has a circular structure, and the circular structure of the sliding plate 17 enables the knob 15 to rotate outside the pressure rod 11, thereby facilitating screwing with the first shielding shell 1.

Specifically, when the utility model is used, firstly, the bump 7 at the bottom of the second shielding shell 2 is inserted into the groove 6 on the movable block 5, then the second shielding shell 2 is pushed, so that the second shielding shell 2 drives the movable block 5 to move in the first shielding shell 1 towards the direction close to the limiting rod 10 through the bump 7 until the limiting rod 10 passes through the through hole 9 on the movable block 5 and is combined with the limiting groove 8 in the bump 7, meanwhile, under the action of the elastic force of the first spring 12, the pressing rod 11 also drives the clamping block 13 to be combined with the clamping groove 14 at the bottom of the movable block 5, at this moment, the second shielding shell 2 is clamped, the knob 15 is screwed, the pressing rod 11 is locked, and finally, the connection between the first shielding shell 1 and the second shielding shell 2 is completed, when the first shielding shell 1 and the second shielding shell 2 need to be detached, only the knob 15 needs to be unscrewed and pressed, the knob 15 drives the clamping block 13 to be separated from the clamping groove 14 through the pressing rod 11, at this time, the movable block 5 is enabled to move towards the direction away from the limiting rod 10 under the elastic action of the second spring 18 until the limiting groove 8 is separated from the limiting rod 10, and at this time, the second shielding shell 2 is not clamped, so that the splitting work is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

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 (6)

1. A shielding structure with enhanced electromagnetic shielding, comprising a first shielding shell (1), characterized in that: the top sliding connection of first shield shell (1) has second shield shell (2), mounting groove (3) have been seted up to the inside of first shield shell (1), inside fixedly connected with dead lever (4) of mounting groove (3), outside sliding connection movable block (5) of dead lever (4), the inside of movable block (5) is seted up flutedly (6), the inside sliding connection of recess (6) has lug (7), lug (7) and second shield shell (2) fixed connection, spacing groove (8) have been seted up to the inside of lug (7), through hole (9) have been seted up at the middle part of movable block (5), the inside fixedly connected with of mounting groove (3) is with spacing rod (10) that spacing groove (8) cooperation was used.

2. An enhanced electromagnetic shielding structure according to claim 1, wherein: the middle part sliding connection of first shield shell (1) has depression bar (11), fixedly connected with first spring (12) between depression bar (11) and mounting groove (3), the top fixedly connected with fixture block (13) of depression bar (11), draw-in groove (14) that use with fixture block (13) cooperation are seted up to the bottom of movable block (5).

3. A shielding structure with enhanced electromagnetic shielding according to claim 2, wherein: the outside sliding connection of depression bar (11) has knob (15), knob (15) and first shielding shell (1) threaded connection, spout (16) have been seted up to the inside of first shielding shell (1), the inside sliding connection of spout (16) has slide (17), slide (17) and depression bar (11) fixed connection.

4. An enhanced electromagnetic shielding structure according to claim 1, wherein: and a second spring (18) is sleeved outside the fixed rod (4) and between the mounting groove (3) and the movable block (5).

5. An enhanced electromagnetic shielding structure according to claim 1, wherein: the middle part of the first shielding shell (1) is provided with a through hole (19).

6. An electromagnetic shielding enhancement shield structure as set forth in claim 3, wherein: the sliding plate (17) is of a circular structure.

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