CN215494921U

CN215494921U - Physical heat dissipation device for case of system computer

Info

Publication number: CN215494921U
Application number: CN202122227701.7U
Authority: CN
Inventors: 楚云晨
Original assignee: Xihua University
Current assignee: Xihua University
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-11
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a physical heat dissipation device of a system computer case, which comprises a main case, wherein a frame body is embedded and installed at the lower part of the front side of the main case, a brushless fan is fixed at the rear side of the frame body through screws, a plurality of slots are formed in the lateral side of the frame body, filter plates are embedded in the slots in a sliding manner, a ventilation groove is formed in the upper part of the rear side of the main case, and a swinging plate is hinged in the ventilation groove. And the filter can be taken out layer by layer, so that the cleaning operation is facilitated.

Description

Physical heat dissipation device for case of system computer

Technical Field

The utility model relates to the field of computers, in particular to a physical heat dissipation device for a chassis of a system computer.

Background

The computer case is used as one part of computer fittings, and has the main function of holding and fixing computer fittings to support and protect the computer fittings, and the computer case has the important function of shielding electromagnetic radiation.

Traditional computer machine case is through respectively setting up the filter screen in front and back or left and right sides position and play dustproof ventilative effect to can be at the inside fan of computer machine case, in order to guide cold air through computer machine incasement portion, take away the operation heat of mainboard, power and various drivers, but computer machine case filter screen is after the use, often can adsorb the dust fast, make the ventilation effect variation of computer machine case, can seriously increase the resistance of circulation of air, hinder the heat dissipation of system computer machine case physics.

SUMMERY OF THE UTILITY MODEL

The utility model provides a physical heat dissipation device for a system computer case, which solves the technical problems that after a computer case filter screen is used, dust is often quickly adsorbed, the ventilation effect of the computer case is poor, the resistance of air circulation is seriously increased, and the physical heat dissipation effect of the system computer case is hindered.

In order to solve the technical problem, the physical heat dissipation device of the system computer case comprises a main case, wherein a frame body is embedded and installed at the lower part of the front side of the main case, a brushless fan is fixed on the rear side of the frame body through screws, a plurality of slots are formed in the lateral direction of the frame body, filter plates are embedded in the slots in a sliding mode, a ventilation groove is formed in the upper part of the rear side of the main case, a swing plate is hinged in the ventilation groove, and the swing plate is connected with a driving mechanism fixed on the side wall of the main case, so that the brushless fan and the swing plate are synchronously opened.

Preferably, actuating mechanism further includes slide rail, slider, down tube, horizon bar, commentaries on classics cover, wherein, slide rail fixed mounting is at the mainframe box lateral wall, sliding connection has the slider on the slide rail, the slider articulates there is the down tube, the free end of down tube rotates and is connected with the horizon bar, the middle part outside of horizon bar is rotated the cover and is equipped with the commentaries on classics cover, change cover fixedly connected with balance plate.

Preferably, actuating mechanism still includes magnet piece, electro-magnet, spring, the magnet piece is fixed to be set up in one side of slider, the electro-magnet is set up in the slide rail just to one side of magnet piece, just the electro-magnet is provided with the spring on being close to one side terminal surface of magnet piece.

Preferably, the brushless fan is electrically connected to the electromagnet, and when the brushless fan is initially operated, the energization current of the electromagnet is gradually increased.

Preferably, the tip of filter all passes the mainframe box and exposes in the outside, just the middle part of filter all fixedly inlays and is equipped with the filter screen, the side of filter all is provided with the handrail groove, wherein, the density of filter screen increases in proper order from outer to inner.

Preferably, an inclined concave surface is arranged at the upper part of the front side of the main case, and a key is arranged on the inclined concave surface.

Compared with the related art, the physical heat dissipation device for the system computer case provided by the utility model has the following beneficial effects: the utility model relates to a physical heat sink for a system computer case, wherein a ventilation groove is positioned above a frame body, hot air is easy to expand and float upwards, the cold air introduced into the bottom of the computer case can completely take away the heat inside the computer case, and the filter screens with dense density can block dust with different particle sizes from layer to layer, thereby greatly reducing the dust blockage caused by independently arranging the dense filter screens, the air inlet effect of the computer case is ensured, the filter plate can be drawn out layer by layer, the cleaning operation is convenient, and through the arrangement of the driving mechanism, when the brushless fan operates, the swing plate can be in an open state, the wind resistance of air outlet of the computer case is reduced, the heat dissipation effect is improved, and the swing plate automatically returns to a closed state until the computer stops operating, so that dust cannot enter the computer case in a shutdown state.

Drawings

FIG. 1 is an external view of a physical heat sink of a system computer chassis according to the present invention;

FIG. 2 is a first diagram illustrating a state of a physical heat sink device of a system computer chassis according to the present invention;

FIG. 3 is an enlarged view of the structure at the position A in FIG. 2 of the physical heat sink of the system computer chassis according to the present invention;

fig. 4 is a second state diagram of the physical heat dissipation device of the system computer chassis according to the present invention.

Reference numbers in the figures: 1. a main chassis; 11. a ventilation slot; 12. a sloped concave surface; 13. pressing a key; 2. a frame body; 21. a slot; 3. a brushless fan; 4. a filter plate; 41. a filter screen; 42. a handrail groove; 5. a swinging plate; 6. a drive mechanism; 61. a slide rail; 62. a slider; 63. a diagonal bar; 64. a horizontal bar; 65. rotating the sleeve; 66. a magnet block; 67. an electromagnet; 68. a spring.

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.

In the embodiment, as shown in fig. 1-4, the physical heat dissipation device of the computer case of the system of the utility model comprises a main case 1, a frame body 2 is embedded and installed at the lower part of the front side of the main case 1, a brushless fan 3 is fixed at the rear side of the frame body 2 by screws, a plurality of slots 21 are laterally arranged on the frame body 2, filter plates 4 are embedded in the slots 21 in a sliding manner, a ventilation slot 11 is arranged at the upper part of the rear side of the main case 1, a swing plate 5 is hinged in the ventilation slot 11, the swing plate 5 is connected with a driving mechanism 6 fixed at the side wall of the main case 1, so that the brushless fan 3 and the swing plate 5 are synchronously opened, cold air introduced into the bottom of the computer case can completely take away the internal heat of the computer case, when the brushless fan 3 runs, the swing plate 5 can be in an open state, and the wind resistance of the air discharged from the computer case is also reduced, the heat dissipation effect is improved.

Wherein, actuating mechanism 6 further includes slide rail 61, slider 62, down tube 63, horizon bar 64, changes cover 65, wherein, slide rail 61 fixed mounting is at mainframe box 1 lateral wall, sliding connection has slider 62 on slide rail 61, slider 62 articulates there is the down tube 63, the free end of down tube 63 rotates and is connected with horizon bar 64, the middle part outside of horizon bar 64 is rotated the cover and is equipped with and changes cover 65, change cover 65 fixedly connected with balance plate 5, slider 62 one-way movement can promote down tube 63 and push away horizon bar 64, and horizon bar 64 promotes and changes cover 65 for it turns to change cover 65 intercommunication balance plate 5, otherwise, then balance plate 5 can reset shutoff ventilation slot 11, and balance plate 5's size should not be less than ventilation slot 11.

Wherein, actuating mechanism 6 still includes magnet piece 66, electro-magnet 67, spring 68, magnet piece 66 is fixed to be set up in one side of slider 62, electro-magnet 67 is set up in one side that slide rail 61 is just to magnet piece 66, just electro-magnet 67 is provided with spring 68 on being close to one side terminal surface of magnet piece 66, and the setting of spring 68 can play the cushioning effect after electro-magnet 67 loses the magnetic field, avoids colliding and produces the abnormal sound.

Wherein, brushless fan 3 is connected with electro-magnet 67 electricity, just when brushless fan 3 preliminary operation, the circular telegram electric current of electro-magnet 67 crescent, at 3 initial operation of brushless fan, fail to form the malleation environment in mainframe box 1, under the lower circumstances of electro-magnet 67 income electric current, the opening of pendulum board 5 is also less relatively, after the malleation environment is formed in mainframe box 1, electro-magnet 67 lets in the electric current grow, and the opening of pendulum board 5 also becomes relatively for the air current easily discharges.

Wherein, the tip of filter 4 all passes mainframe box 1 and exposes in the outside, just the middle part of filter 4 is all fixed to be inlayed and is equipped with filter screen 41, the side of filter 4 all is provided with handrail groove 42, wherein, the density of filter screen 41 increases from outside to inside in proper order, and filter screen 41 on the filter 4 is by dredging to closely setting up, can successive layer filtering dust for filter screen 41 is difficult to the jam.

Wherein, the front side upper portion of mainframe box 1 is provided with slope concave 12, be provided with button 13 on the slope concave 12, the setting of slope concave 12 can conveniently carry out the power on/off operation, easily observes.

The working principle is as follows: when using, operation button 13, the start-up host computer, brushless fan 3 circular telegram operation, can extract in the outside air gets into mainframe box 1, and the air current passes through filter 4 layer upon layer, and filter screen 41 on the filter 4 is by dredging to densely setting up, can the successive layer filtering dust, make filter screen 41 be difficult to block up, when brushless fan 3 moves, electro-magnet 67 circular telegram produces magnetic field, make electro-

magnet

67 and 66 magnetic field homopolar repulsion of magnet, slider 62 will be promoted by magnetic force like this and slide along slide rail 61, down tube 63 will jack-up flap 5, make the air current of mainframe box 1 discharge from ventilation slot 11 easily, the operation heat of equipment in mainframe box 1 is taken away to the dependence air current, after closing the host computer, electro-magnet 67 loses magnetic field, slider 62 automatic re-setting, flap 5 is closed, spring 68 can play the cushioning effect, avoid the collision to produce the abnormal sound.

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.

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

1. The utility model provides a system computer machine case physics heat abstractor, includes mainframe box (1), the front side lower part of mainframe box (1) inlays to establish installs framework (2), just the rear side screw fixation of framework (2) has brushless fan (3), a plurality of slots (21) have been seted up to the side direction of framework (2), equal slip is inlayed in slot (21) and is equipped with filter (4), ventilation groove (11) have been seted up on the rear side upper portion of mainframe box (1), it has balance board (5) to articulate in ventilation groove (11), balance board (5) are connected with actuating mechanism (6) of fixing at mainframe box (1) lateral wall, make brushless fan (3) and balance board (5) are opened in step.

2. The physical heat dissipation device of the computer case of the system according to claim 1, wherein the driving mechanism (6) further comprises a sliding rail (61), a sliding block (62), a slanting rod (63), a horizontal rod (64), and a rotating sleeve (65), wherein the sliding rail (61) is fixedly installed on the side wall of the main case (1), the sliding block (62) is slidably connected on the sliding rail (61), the sliding block (62) is hinged with the slanting rod (63), the free end of the slanting rod (63) is rotatably connected with the horizontal rod (64), the rotating sleeve (65) is rotatably sleeved on the outer side of the middle part of the horizontal rod (64), and the rotating sleeve (65) is fixedly connected with the swing plate (5).

3. The physical heat dissipation device for the chassis of the system computer as claimed in claim 2, wherein the driving mechanism (6) further comprises a magnet block (66), an electromagnet (67) and a spring (68), the magnet block (66) is fixedly arranged on one side of the slider (62), the electromagnet (67) is arranged on one side of the slide rail (61) opposite to the magnet block (66), and the spring (68) is arranged on one side end surface of the electromagnet (67) close to the magnet block (66).

4. The physical heat dissipation device of the system computer cabinet according to claim 3, wherein the brushless fan (3) is electrically connected to the electromagnet (67), and the energization current of the electromagnet (67) is gradually increased when the brushless fan (3) is initially operated.

5. The physical heat dissipation device for the chassis of the system computer according to claim 1, wherein the end portions of the filter board (4) are exposed to the outside through the main chassis (1), a filter screen (41) is fixedly embedded in the middle of the filter board (4), and armrest grooves (42) are formed in the side edges of the filter board (4), wherein the density of the filter screen (41) increases from the outside to the inside.

6. The physical heat sink for computer case of system as claimed in claim 1, wherein the front upper part of the main case (1) is provided with an inclined concave surface (12), and the inclined concave surface (12) is provided with a key (13).