CN219698322U - Electromagnetic shielding device for chassis - Google Patents

Abstract

The utility model provides an electromagnetic shielding device for a chassis, which comprises a shielding device body, wherein the shielding device body comprises a fixed box, a sealing seat is fixed at the bottom of the fixed box, a movable column is movably arranged in the sealing seat, one end of the movable column is fixedly provided with an extrusion plate, the extrusion plate is arranged in the fixed box, a reset mechanism is fixedly arranged between the extrusion plate and the fixed box, a movable plate is movably arranged in the fixed box, a fixed groove is formed in one side of the movable plate, and an arc-shaped groove is formed in the inner wall of the fixed groove. This machine case electromagnetic shield device, stripper plate push motor case and fin board one side contact when using, absorb heat to the motor case through the fin board, and the heat absorption is accomplished and is transmitted to the both ends of fin board, and the both ends of fin board are under the blowing of wind flow rapid cooling, guarantee the inside leakproofness of fixed case in the cooling.

Description

Electromagnetic shielding device for chassis

Technical Field

The utility model relates to the field of electromagnetic shielding equipment of a chassis, in particular to an electromagnetic shielding device of the chassis.

Background

The chassis is used for providing space for power supply, motherboard, various expansion boards, floppy disk drive, CD drive, hard disk drive and other memory devices, and the components are firmly fixed inside the chassis by the support, bracket, various screws or clip and other connecting pieces inside the chassis, and can be affected by electromagnetism in the use process of the chassis.

According to the high-efficient electromagnetic shielding's of patent document disclosed in the prior publication No. CN212970641U communication machine case, it includes the communication machine case, the anti-seismic protection structure is installed to the upper and lower both ends face of communication machine case, the electromagnetic shielding structure is installed to the outer wall face of anti-seismic protection structure, switch door structure is installed to the front wall face of electromagnetic shielding structure, anti-seismic transport structure is installed to the lower wall face of electromagnetic shielding structure, and this technical scheme is when using, prevents through anti-seismic protection structure and anti-seismic transport structure that the equipment of communication machine incasement portion from receiving the damage, to above-mentioned technical scheme, although this scheme has realized the shockproof of machine case, the radiating effect is relatively poor when using, can't get rid of the high temperature that the equipment produced fast of machine incasement portion, has the inconvenience when using.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the electromagnetic shielding device for the chassis, so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a quick-witted case electromagnetic shield device, includes the shield assembly body, the shield assembly body includes the fixed box, the bottom of fixed box is fixed with the seal receptacle, the inside movable mounting of seal receptacle has the movable column, the one end of movable column is fixed with the stripper plate, the inside at the fixed box is installed to the stripper plate, fixed mounting has canceling release mechanical system between stripper plate and the fixed box, the inside movable mounting of fixed box has the fly leaf, open one side of fly leaf has the fixed slot, open on the inner wall of fixed slot has the arc wall.

Further, one end of the fixed box is welded with a limiting plate, one end of the limiting plate is movably mounted in the fixed groove, a sliding groove is formed in the inner wall of the movable plate, and a sliding block is movably mounted in the sliding groove.

Further, the top welded fastening of fixed case has the heat dissipation case, open the avris of heat dissipation case has the trompil, the slider passes through supporting mechanism and installs the inside at the spout, be fixed with the motor case on the slider.

Further, the inner wall of the heat dissipation box is fixedly provided with a mounting frame, the mounting frame is fixedly provided with a heat dissipation fan, and the side of the motor box is fixedly provided with a socket.

Further, the fin plates penetrate and are fixed in the fixing box, and two ends of each fin plate are installed in the heat dissipation box.

Further, TF-801 conductive paint is smeared on the fixed box, the movable plate and the heat dissipation box, and electromagnetic shielding is achieved through the conductive paint.

The utility model has the beneficial effects that: the utility model relates to a chassis electromagnetic shielding device, which comprises a fixed box; a sealing seat; a movable column; a movable plate; an arc-shaped groove; a heat radiation box; opening holes; a chute; a support mechanism; a slide block; a motor case; a socket; a fixing groove; a limiting plate; a fin plate; a mounting frame; a heat dissipation fan; an extrusion plate; and a reset mechanism.

1. This machine case electromagnetic shield device, stripper plate push motor case and fin board one side contact when using, absorb heat to the motor case through the fin board, and the heat absorption is accomplished and is transmitted to the both ends of fin board, and the both ends of fin board are under the blowing of wind flow rapid cooling, guarantee the inside leakproofness of fixed case in the cooling.

2. This machine case electromagnetic shield device extrudees spacing to the electric wire with the limiting plate, makes the electric wire outwards shift out through the arc groove, and the limiting plate makes clearance between fly leaf and the fixed case seal, avoids electromagnetism to enter into inside the fixed case through the clearance, accomplishes the reason line use to the electric wire through the arc groove simultaneously.

3. This machine case electromagnetic shield device, stripper plate provide spacing holding power for the motor case when the motor case extrudees the heat dissipation on the fin board, avoid the influence that the fly leaf caused with fixed case separation when the motor case is used, with stripper plate and motor case separation, also be convenient for take out fast of later stage to the motor case.

Drawings

FIG. 1 is a schematic diagram of an electromagnetic shielding device for a chassis according to the present utility model;

FIG. 2 is a schematic diagram of a motor case of an electromagnetic shielding device of the present utility model;

FIG. 3 is a schematic diagram showing the structure of the electromagnetic shielding device of the present utility model in which a fixed case and a movable plate are engaged;

FIG. 4 is a schematic side view of a fixing case and a heat dissipating case of an electromagnetic shielding device of a chassis according to the present utility model;

in the figure: 1. a fixed box; 2. a sealing seat; 3. a movable column; 4. a movable plate; 5. an arc-shaped groove; 6. a heat radiation box; 7. opening holes; 8. a chute; 9. a support mechanism; 10. a slide block; 11. a motor case; 12. a socket; 13. a fixing groove; 14. a limiting plate; 15. a fin plate; 16. a mounting frame; 17. a heat dissipation fan; 18. an extrusion plate; 19. and a reset mechanism.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a quick-witted case electromagnetic shield device, includes the shield assembly body, the shield assembly body includes fixed box 1, the bottom of fixed box 1 is fixed with sealing seat 2, the inside movable mounting of sealing seat 2 has movable column 3, the one end of movable column 3 is fixed with stripper plate 18, stripper plate 18 installs the inside at fixed box 1, fixed mounting has canceling release mechanical system 19 between stripper plate 18 and the fixed box 1, and canceling release mechanical system 19 is reset spring, and canceling release mechanical system 19 promotes stripper plate 18 and implements the extrusion force to motor case 11, the inside movable mounting of fixed box 1 has fly leaf 4, one side of fly leaf 4 is opened there is fixed slot 13, it has arc wall 5 to open on the inner wall of fixed slot 13, the one end welding of fixed box 1 has limiting plate 14, the one end movable mounting of limiting plate 14 is in the inside of fixed slot 13, it has spout 8 to open on the inner wall of fly leaf 4, the inside movable mounting of spout 8 has slider 10, and slider 10 provides spacing supporting point when moving for motor case 11.

In this embodiment, the top welded fastening of fixed case 1 has radiating box 6, open the avris of radiating box 6 has trompil 7, slider 10 passes through supporting mechanism 9 and installs in the inside of spout 8, supporting mechanism 9 is supporting spring, and supporting spring provides the support for slider 10, under losing the extrusion of stripper plate 18, makes motor case 11 use of returning to the standard fast, be fixed with motor case 11 on the slider 10, be fixed with mounting bracket 16 on the inner wall of radiating box 6, fixed mounting has radiator fan 17 on mounting bracket 16, the avris of motor case 11 is fixed with socket 12, the inside of fixed case 1 runs through and is fixed with fin plate 15, the inside at radiating box 6 is installed at the both ends of fin plate 15, fixed case 1, fly leaf 4 and radiating box 6 are gone up and are all smeared TF-801 conductive paint, play electromagnetic shielding use through the conductive paint, and when the cooling down side fin plate 15 is bloied to radiator fan 17, avoid dust and electromagnetism to enter into the influence that fixed case 1 inside caused.

The device is when using, with required power, the motherboard, various expansion integrated circuit boards, floppy disk drive, CD driver, storage equipment such as hard disk drive, and through the support of quick-witted incasement portion, a support, connecting piece such as various screws or checkpost clip are firmly fixed inside at motor case 11 with these accessories, install connecting plug in the inside of socket 12 after equipment installation is accomplished, be connected with socket 12 through external electric wire, place the electric wire inside fixed slot 13, and place the electric wire in the inside of arc wall 5, install the inside at fixed box 1 with motor case 11, the limiting plate 14 of fixed box 1 one end is installed in the inside of fixed slot 13, carry out the extrusion spacing to inside electric wire, loosen movable column 3, the canceling release mechanism 19 promotes the extrusion plate 18 to motor case 11 extrusion, the one end with fin plate 15 contacts behind the motor case 11 extrusion, extrusion plate 18 is spacing to motor case 11 extrusion, thereby guarantee the sealed use between movable plate 4 and the fixed box 1, it has TF-801 conductive paint to scribble on fixed box 1, movable plate 4 and the fin 6, it is convenient for take out the motor case 1 to take out the heat sink plate 1 to the both ends after the fan of motor case 11, the heat sink plate is cooled down to the fan 15, the both ends of the heat exchanger plate is cooled down to the inside the fan 11 is accomplished, the heat sink plate is convenient for take off, the heat sink plate is cooled down to the motor case 1 is equipped with the motor case 11 and has the heat-down, and has the heat-insulating paint.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a quick-witted case electromagnetic shield device, includes shield assembly body, its characterized in that: the shielding device comprises a shielding device body and is characterized in that the shielding device body comprises a fixed box (1), a sealing seat (2) is fixed at the bottom of the fixed box (1), a movable column (3) is movably mounted in the sealing seat (2), a squeeze plate (18) is fixed at one end of the movable column (3), the squeeze plate (18) is mounted in the fixed box (1), a reset mechanism (19) is fixedly mounted between the squeeze plate (18) and the fixed box (1), a movable plate (4) is movably mounted in the fixed box (1), a fixed groove (13) is formed in one side of the movable plate (4), and an arc-shaped groove (5) is formed in the inner wall of the fixed groove (13).

2. The electromagnetic shielding device for a chassis of claim 1, wherein: one end of the fixed box (1) is welded with a limiting plate (14), one end of the limiting plate (14) is movably mounted in the fixed groove (13), a sliding groove (8) is formed in the inner wall of the movable plate (4), and a sliding block (10) is movably mounted in the sliding groove (8).

3. The electromagnetic shielding device of claim 2, wherein: the top welded fastening of fixed case (1) has heat dissipation case (6), open the avris of heat dissipation case (6) has trompil (7), slider (10) are installed in the inside of spout (8) through supporting mechanism (9), be fixed with motor case (11) on slider (10).

4. A chassis electromagnetic shielding device according to claim 3, wherein: the motor box is characterized in that an installation frame (16) is fixed on the inner wall of the heat dissipation box (6), a heat dissipation fan (17) is fixedly installed on the installation frame (16), and a socket (12) is fixed on the side of the motor box (11).

5. The electromagnetic shielding device for a chassis of claim 1, wherein: the inside of fixed case (1) runs through and is fixed with fin board (15), the inside at heat dissipation case (6) is installed at the both ends of fin board (15).

6. A chassis electromagnetic shielding device according to claim 3, wherein: TF-801 conductive paint is smeared on the fixed box (1), the movable plate (4) and the radiating box (6), and electromagnetic shielding is achieved through the conductive paint.