CN110687978A

CN110687978A - Computer case structure

Info

Publication number: CN110687978A
Application number: CN201910972262.7A
Authority: CN
Inventors: 张雨; 李晶莹; 徐耀群; 辛海涛; 李俊玲; 张宇
Original assignee: Harbin University of Commerce
Current assignee: Harbin University of Commerce
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-01-14
Anticipated expiration: 2039-10-14
Also published as: CN110687978B

Abstract

The invention discloses a computer case structure, belongs to the technical field of computers, and aims to solve the problems of poor heat dissipation capability, single means for improving the heat dissipation capability, high energy consumption and low efficiency of the traditional case. The front end of chassis main body is equipped with the fan case, and the air outlet and the inside intercommunication of chassis main body of fan case, the width direction horizontal migration of chassis main body can be followed to the lateral wall of chassis main body both sides, and the inside cavity of chassis main body is along with the removal grow or diminish of both sides lateral wall, and when the lateral wall of chassis main body both sides inwards slided, the condensation end that is located the heat transfer component of chassis main body can pass the lateral wall and arranges in outside the chassis main body. The computer case structure can change the internal space of the case, purposefully increase the air flow rate near the mainboard, and improve the heat dissipation efficiency of the case in a high-temperature environment by combining a tube heating element without increasing energy consumption.

Description

Computer case structure

Technical Field

The invention relates to a computer case, in particular to a computer case structure, and belongs to the technical field of computers.

Background

At present, intelligent electronic devices such as computers and server hosts are widely used in daily work and life as an information transmission medium. With the rapid development of information technology, electronic devices are continuously being developed and occupy more and more important positions in daily life. As electronic devices make extensive use of integrated circuits. It is well known that high temperatures are a rival of integrated circuits. The high temperature can not only cause the unstable operation of the system and shorten the service life, but also possibly burn some parts. The heat that causes the high temperature comes from the inside of the electronic device, or the inside of the integrated circuit. Therefore, in order to ensure the service life and the use effect of the electronic device, the electronic device is generally added with a heat dissipation function to absorb heat generated inside the electronic device and then dissipate the heat to the outside of the terminal. In the related art, an electronic device is provided with a certain number of heat dissipation windows, which are disposed on a housing of the electronic device and remain open. The heat generated in the electronic equipment is dissipated to the outside of the electronic equipment through the heat dissipation window.

A plurality of components are disposed inside the chassis or server host, wherein the main heat generating components include, but are not limited to: CPU, display card, power supply, etc. These 3 parts all integrate or peg graft on the mainboard, the procedure that the treater ran is more, and mainboard temperature can improve thereupon, in case a certain part high temperature will influence the service function, what then urgently need to solve is effectively dispelled the heat to CPU, display card, power, and traditional quick-witted case has only considered two kinds of heat dissipation modes, air-cooled heat dissipation or water-cooled heat dissipation promptly, and how much of radiator fan and louvre, the mode of arrangement of water-cooling pipe does not change the heat radiation structure of quick-witted case, has not improved quick-witted case radiating efficiency by a wide margin when having increased power consumption.

Disclosure of Invention

The invention aims to provide a computer case structure to solve the problems of poor heat dissipation capability, single means for improving the heat dissipation capability, high energy consumption and low efficiency of the traditional case.

The utility model provides a computer machine case structure, includes case body, case body's front end is equipped with the fan case, the air outlet and the inside intercommunication of case body of fan case, and set up with the electrical components of case body inner center department relatively, the width direction horizontal migration of case body can be followed to the lateral wall of case body both sides, the inside cavity of case body is along with the removal grow or diminish of both sides lateral wall, when the lateral wall of case body both sides inwards slided, the condensation end that is located the heat transfer element of case body can pass the lateral wall and arrange in outside the case body.

Preferably: the case main body comprises a bottom plate, a back plate, a top plate, a mounting seat, a sliding rail assembly, a side plate and a heat exchange assembly;

the rear end of bottom plate is connected with the rear end of roof through the backplate, it has the air outlet to open on the terminal surface of backplate, be covered with the ventilation grid in the air outlet, the front end and the fan case of bottom plate and roof are connected, the top surface of bottom plate and the center department of the bottom surface of roof are provided with the mount pad relatively, mountable computer mainboard and the indispensable electrical components of computer between the mount pad of two relative settings, the bilateral symmetry of mount pad is provided with heat exchanger assembly, the both sides of heat exchanger assembly are equipped with slide rail set spare along quick-witted case main part width direction symmetry, curb plate slidable mounting is on slide rail set spare.

Preferably: the sliding rail component comprises a sliding rail, a sliding block and a plug;

a plurality of sliding rails are embedded on the back plate and the top plate, sliding blocks are installed on the sliding rails in a sliding mode, slots are formed in the sliding blocks, and end heads of the sliding rails are provided with plugs for limiting.

Preferably: a plurality of avoiding holes are distributed in the end face of the side plate in an array mode, L-shaped connecting pieces are symmetrically arranged at the upper end and the lower end of the side plate, the L-shaped connecting pieces are inserted into slots in the sliding blocks, when the sliding blocks are attached to the sealing blocks, the outer wall of the side plate is flush with the side edges of the bottom plate, the back plate and the top plate.

Preferably: the heat exchange assembly comprises a vertical plate, a connecting plate, a transverse plate and a heat exchange element;

the upper end and the lower end of the vertical plate are respectively connected with the top plate and the bottom plate through connecting plates, a plurality of transverse plates are symmetrically arranged on two sides of the vertical plate at equal intervals, and a plurality of heat exchange elements are arrayed on the whole body formed by the vertical plate and the transverse plates.

Preferably: the heat exchange element comprises a low-temperature heat pipe and a limiter;

a plurality of limiters are arranged on the vertical plate and the transverse plate, a clamping groove is formed in the middle of the low-temperature heat pipe, and the low-temperature heat pipe is clamped in the limiters through the clamping groove.

Preferably: the fan box comprises a shell, a fan and a guide plate;

the front end of casing is equipped with the air intake, is covered with the ventilation grid in the air intake, is equipped with 1 at least fan in the ventilation grid, and the fan passes through the mount and is connected with the casing inner wall, and the both sides of fan all are equipped with the guide plate, and two guide plates are trapezoidal with the cross section of fan, and trapezoidal minor face is the air outlet.

A low-temperature heat pipe limiter for a computer comprises an inner lining pipe, a round nut, an outer sleeve, a steel ball and a return spring;

one end and round nut threaded connection of inside lining pipe, the other end radial distribution of inside lining pipe has a plurality of holding tanks that run through, be equipped with the steel ball in the holding tank, inside lining pipe overcoat has the outer tube, be equipped with the stairstepping arch on the inner wall of outer tube, be equipped with return spring between bellied one side of stairstepping and the round nut, the first ladder lateral wall of the bellied opposite side of stairstepping supports with the steel ball and leans on, the outer tube can be followed the outer wall horizontal slip of inside lining pipe, and realize return and spacing through return spring and steel ball, low temperature heat pipe inserts in inside lining pipe, and the draw-in groove on the low temperature heat pipe sets up with.

Preferably: the both ends of low temperature heat pipe are equipped with evaporation zone and condensation segment respectively, are equipped with the changeover portion between evaporation zone and the condensation segment, and equidistant the opening has a plurality of draw-in grooves on the outer wall of changeover portion, and the end portion of evaporation zone is equipped with the insulating cushion.

Compared with the existing product, the invention has the following effects:

the computer mainboard is arranged in the middle of the case and is arranged opposite to the air outlet of the fan case, and compared with the traditional mainboard arranged on one side of the case, the heat dissipation area of the mainboard is increased;

open on the machine case curb plate and dodge the hole, use as the louvre during normal use, when electrical components temperature was too high on the mainboard, the curb plate of machine case both sides inwards slides, reduce quick-witted incasement space, can increase near mainboard air flow rate under the condition that fan power does not change, the radiating efficiency is improved, the hole is dodged in the condensation zone of the inside heat transfer element of machine case main part passing simultaneously, arrange in outside the machine case main part, heat transfer element begins to work, dispel the heat with the fan in coordination, reduce near mainboard air temperature, convert the inside high temperature of machine case main part to the machine case main part outside, make the mainboard dispel the heat fast, when the temperature tends to be normal, can return the curb plate to the normal position, guarantee machine case.

Drawings

FIG. 1 is a schematic diagram of a computer case structure;

FIG. 2 is a schematic structural diagram of a main body of a chassis;

FIG. 3 is a schematic diagram of the internal structure of the main body of the case;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is a schematic diagram of a heat exchange assembly;

FIG. 6 is a schematic view of the construction of the side panel;

FIG. 7 is an enlarged view at B of FIG. 6;

FIG. 8 is a schematic view of the construction of the fan case;

FIG. 9 is a schematic view of the construction of a heat exchange element;

FIG. 10 is a schematic diagram of a low temperature heat pipe;

FIG. 11 is a schematic view of the embodiment at a high temperature;

FIG. 12 is a schematic structural diagram of a low temperature heat pipe stopper for a computer;

fig. 13 is a schematic structural diagram of a second low-temperature heat pipe according to an embodiment.

In the figure: 1-a case main body, 2-a fan case, 3-a bottom plate, 4-an air outlet, 5-a back plate, 6-a top plate, 7-a mounting seat, 8-a slide rail component, 9-a slide rail, 10-a slide block, 11-a plug, 12-a slot, 13-a shell, 14-a fan, 15-an air inlet, 16-a guide plate and 17-a side plate, 18-avoidance holes, 19-L-shaped connecting pieces, 20-heat exchange assemblies, 21-vertical plates, 22-connecting plates, 23-transverse plates, 24-heat exchange elements, 25-limiters, 26-clamping grooves, 27-inner lining pipes, 28-round nuts, 29-outer sleeves, 30-stepped bulges, 31-steel balls, 32-return springs and 33-insulating rubber mats.

Detailed Description

Preferred embodiments of the present invention are explained in detail below with reference to the accompanying drawings.

In a first embodiment, as shown in fig. 1 to 11, a computer case structure according to the present invention includes a case body 1, a fan case 2 is disposed at a front end of the case body 1, an air outlet of the fan case 2 is communicated with an inside of the case body 1 and is disposed opposite to an electrical component at a center inside the case body 1, side walls at two sides of the case body 1 can horizontally move along a width direction of the case body 1, an inner cavity of the case body 1 becomes larger or smaller along with movement of the side walls at two sides, and when the side walls at two sides of the case body 1 slide inward, a condensation end of a heat exchange component located inside the case body 1 can pass through the side walls and be disposed outside the case body 1.

Further: the case body 1 comprises a bottom plate 3, a back plate 5, a top plate 6, a mounting seat 7, a sliding rail assembly 8, a side plate 17 and a heat exchange assembly 20;

the rear end of bottom plate 3 is connected with the rear end of roof 6 through backplate 5, it has air outlet 4 to open on the terminal surface of backplate 5, be full of the ventilation grid in the air outlet 4, the front end of bottom plate 3 and roof 6 is connected with fan case 2, the center department of the top surface of bottom plate 3 and the bottom surface of roof 6 is provided with mount pad 7 relatively, mountable computer mainboard and the essential electrical components of computer between the mount pad 7 of two relative settings, the bilateral symmetry of mount pad 7 is provided with heat exchanger assembly 20, the both sides of heat exchanger assembly 20 are equipped with slide rail assembly 8 along 1 width direction symmetry of quick-witted case main part, curb plate 17 slidable mounting is on slide rail assembly 8. The outer wall of the side plate 17 is provided with a handle, so that the side plate 17 can be conveniently pushed and pulled to horizontally slide.

Further: the symmetry is equipped with electric putter or cylinder or other actuating mechanism on bottom plate 3 for promote curb plate 17, and is concrete, and electric putter's push rod is connected with curb plate 17, and perpendicular to curb plate 17, and the treater on the mainboard passes through near temperature sensor seizure mainboard temperature, controls electric putter's aperture, adjusts 1 inner space size of chassis main part, near increase mainboard air flow rate, and the condensation end that makes heat exchange element simultaneously spills chassis main part, begins heat transfer work.

Further: the slide rail assembly 8 comprises a slide rail 9, a slide block 10 and a plug 11;

a plurality of slide rails 9 are embedded on the back plate 5 and the top plate 6, a slide block 10 is installed on the slide rails 9 in a sliding mode, a slot 12 is formed in the slide block 10, and a plug 11 used for limiting is arranged at the end of each slide rail 9.

During installation, the side plate 17 is inserted on the sliding block 10, then the sliding block 10 is installed on the sliding rail 9, and the sliding block 10 is limited through the plug 11.

Further: a plurality of avoiding holes 18 are distributed on the end face of the side plate 17 in an array mode, L-shaped connecting pieces 19 are symmetrically arranged at the upper end and the lower end of the side plate 17, the L-shaped connecting pieces 19 are inserted into the slots 12 in the sliding block 10, and when the sliding block 10 is attached to the plugging block 11, the outer wall of the side plate 17 is flush with the side edges of the bottom plate 3, the back plate 5 and the top plate 6.

Keep away the hole and act as the ventilation hole use when normal use, with the inside hot-air outgoing of chassis main body 1, when mainboard high temperature, keep away the hole and can hold heat transfer component and pass through, and match with heat transfer component size, can set up rubber ring or PVC sealing ring on the pore wall of keeping away the hole, ensure near mainboard air flow rate.

Further: the heat exchange assembly 20 comprises a vertical plate 21, a connecting plate 22, a transverse plate 23 and a heat exchange element 24;

the upper end and the lower end of the vertical plate 21 are respectively connected with the top plate 6 and the bottom plate 3 through the connecting plates 22, a plurality of transverse plates 23 are symmetrically arranged on two sides of the vertical plate 21 at equal intervals, and a plurality of heat exchange elements 24 are arrayed on the whole formed by the vertical plate 21 and the transverse plates 23.

Further: the heat exchange element 24 comprises a low-temperature heat pipe 24 and a limiter 25;

the vertical plate 21 and the horizontal plate 23 are both provided with a plurality of stoppers 25, the middle part of the low-temperature heat pipe 24 is provided with a clamping groove 26, and the low-temperature heat pipe 24 is clamped in the stoppers 25 through the clamping groove 26.

The heat exchange element 24 may also be a finned tube or other small heat exchanger.

Further: the fan case 2 includes a housing 13, a fan 14, and a baffle 16;

the front end of casing 13 is equipped with air intake 15, is covered with the ventilation grid in the air intake 15, is equipped with 1 at least fan 14 in the ventilation grid, and fan 14 is connected with casing 13 inner wall through the mount, and the both sides of fan 14 all are equipped with guide plate 16, and two guide plates 16 are trapezoidal with the cross section of fan 14, and trapezoidal minor face is the air outlet.

In a second embodiment, as shown in fig. 12 and 13, a low-temperature heat pipe limiter for a computer includes a lining pipe 27, a round nut 28, an outer sleeve 29, a steel ball 31, and a return spring 32;

one end and the round nut 28 threaded connection of interior bushing 27, the other end radial distribution of interior bushing 27 has a plurality of holding tanks that run through, be equipped with steel ball 31 in the holding tank, interior bushing 27 overcoat has outer tube 29, be equipped with stairstepping arch 30 on the inner wall of outer tube 29, be equipped with return spring 32 between stairstepping arch 30's one side and the round nut 28, the first ladder lateral wall of stairstepping arch 30 opposite side supports with steel ball 31 and leans on, outer tube 29 can be followed interior bushing 27's outer wall horizontal slip, and realize return and spacing through return spring 32 and steel ball 31, low temperature heat pipe 24 inserts in interior bushing 27, and draw-in groove 26 on the low temperature heat pipe 24 sets up with the holding tank relatively, make the bulge card of steel ball 31 in draw-in.

During the use, fix the stopper on riser and horizontal version, a side that has steel ball 31 sets up outward, when low temperature heat pipe needs to be dismantled, only need outwards extract low temperature heat pipe, low temperature heat pipe drives inside lining pipe 27 and outwards slides, inside lining pipe 27 promotes steel ball 31 and removes on the protruding 30 second grade ladder of stairstepping, make steel ball 31 break away from draw-in groove 26, accomplish breaking away from of low temperature heat pipe and stopper, realize the one-hand quick detach, convenient operation, when installing low temperature heat pipe, can set up the flange that makes things convenient for the application of force in inside lining pipe 27 outward flange department, pull out inside lining pipe 27, then insert inside lining pipe 27 with low temperature heat pipe, utilize spring 32 to make inside lining pipe 27 reset, make steel ball 31 get into draw-in groove 26 simultaneously, accomplish the installation.

Further: the both ends of low temperature heat pipe 24 are equipped with evaporation zone and condensation segment respectively, are equipped with the changeover portion between evaporation zone and the condensation segment, and equidistant the opening has a plurality of draw-in grooves 26 on the outer wall of changeover portion, and the end portion of evaporation zone is equipped with insulating rubber mat 33.

During the use, because be equipped with different electrical components on the mainboard, every electrical components's volume diverse can be different according to the position that every low temperature heat pipe was located, selects appropriate draw-in groove 26, makes the evaporation zone furthest of low temperature heat pipe press close to the mainboard, further improves the heat exchange efficiency of low temperature heat pipe, in order to avoid the low temperature heat pipe to cause the influence to the mainboard, is equipped with insulating cushion 33 between low temperature heat pipe and the mainboard, avoids the low temperature heat pipe to arouse mainboard short circuit scheduling problem.

In the two embodiments, the original internal structure of the computer case is not involved and affected, and only the installation positions of the electrical components or the main board in the traditional computer case are changed, so that the installation modes of other electrical components are not required to be provided.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims

1. A computer case structure, includes case main body (1), its characterized in that: the front end of chassis body (1) is equipped with fan case (2), the air outlet and the inside intercommunication of chassis body (1) of fan case (2), and with chassis body (1) interior electrical components of center department set up relatively, the width direction horizontal migration of chassis body (1) can be followed to the lateral wall of chassis body (1) both sides, chassis body (1) inside cavity is along with the removal grow or diminish of both sides lateral wall, when the lateral wall of chassis body (1) both sides inwards slided, the condensation end of the heat transfer component who is located chassis body (1) can pass the lateral wall and arrange outside chassis body (1).

2. The computer case structure of claim 1, wherein: the case main body (1) comprises a bottom plate (3), a back plate (5), a top plate (6), a mounting seat (7), a sliding rail assembly (8), a side plate (17) and a heat exchange assembly (20);

the rear end of bottom plate (3) is connected with the rear end of roof (6) through backplate (5), it has air outlet (4) to open on the terminal surface of backplate (5), be full of the ventilation grid in air outlet (4), the front end of bottom plate (3) and roof (6) is connected with fan case (2), the top surface of bottom plate (3) and the center department of the bottom surface of roof (6) are provided with mount pad (7) relatively, mountable computer mainboard and the indispensable electrical components of computer between mount pad (7) that two set up relatively, the bilateral symmetry of mount pad (7) is provided with heat exchanger subassembly (20), the both sides of heat exchanger subassembly (20) are equipped with slide rail set spare (8) along quick-witted case main part (1) width direction symmetry, curb plate (17) slidable mounting is on slide rail set spare (8).

3. A computer case structure according to claim 2, wherein: the sliding rail assembly (8) comprises a sliding rail (9), a sliding block (10) and a plug (11);

a plurality of sliding rails (9) are embedded on the back plate (5) and the top plate (6), a sliding block (10) is installed on the sliding rails (9) in a sliding mode, a slot (12) is formed in the sliding block (10), and a plug (11) used for limiting is arranged at the end of each sliding rail (9).

4. A computer case structure according to claim 3, wherein: a plurality of avoiding holes (18) are distributed in the end face of the side plate (17) in an array mode, L-shaped connecting pieces (19) are symmetrically arranged at the upper end and the lower end of the side plate (17), the L-shaped connecting pieces (19) are inserted into slots (12) in the sliding blocks (10), when the sliding blocks (10) are attached to the plugs (11), the outer wall of the side plate (17) is flush with the side edges of the bottom plate (3), the back plate (5) and the top plate (6).

5. A computer case structure according to claim 2, wherein: the heat exchange component (20) comprises a vertical plate (21), a connecting plate (22), a transverse plate (23) and a heat exchange element (24);

the upper end and the lower end of the vertical plate (21) are respectively connected with the top plate (6) and the bottom plate (3) through connecting plates (22), a plurality of transverse plates (23) are symmetrically arranged on two sides of the vertical plate (21) at equal intervals, and a plurality of heat exchange elements (24) are arrayed on the whole body formed by the vertical plate (21) and the transverse plates (23).

6. The computer case structure of claim 5, wherein: the heat exchange element (24) comprises a low-temperature heat pipe (24) and a limiter (25);

the vertical plate (21) and the transverse plate (23) are both provided with a plurality of stoppers (25), the middle of the low-temperature heat pipe (24) is provided with a clamping groove (26), and the low-temperature heat pipe (24) is clamped in the stoppers (25) through the clamping groove (26).

7. A computer case structure according to claim 1 or 2, wherein: the fan box (2) comprises a shell (13), a fan (14) and a guide plate (16);

the front end of casing (13) is equipped with air intake (15), is covered with the ventilation grid in air intake (15), is equipped with 1 at least fan (14) in the ventilation grid, and fan (14) are connected with casing (13) inner wall through the mount, and the both sides of fan (14) all are equipped with guide plate (16), and two guide plate (16) are trapezoidal with the cross section of fan (14), and trapezoidal minor face is the air outlet.

8. The utility model provides a low temperature heat pipe stopper for computer which characterized in that: comprises a lining pipe (27), a round nut (28), an outer sleeve (29), a steel ball (31) and a return spring (32);

one end of the inner lining pipe (27) is in threaded connection with the round nut (28), a plurality of through accommodating grooves are radially distributed at the other end of the inner lining pipe (27), steel balls (31) are arranged in the accommodating grooves, an outer sleeve (29) is sleeved outside the inner lining pipe (27), a step-shaped bulge (30) is arranged on the inner wall of the outer sleeve (29), a return spring (32) is arranged between one side of the step-shaped bulge (30) and the round nut (28), a first step side wall on the other side of the step-shaped bulge (30) is abutted against the steel balls (31), the outer sleeve (29) can slide left and right along the outer wall of the inner lining pipe (27, the return and the limit are realized through a return spring (32) and a steel ball (31), the low-temperature heat pipe (24) is inserted into the lining pipe (27), and the clamping groove (26) on the low-temperature heat pipe (24) is arranged opposite to the accommodating groove, so that the convex part of the steel ball (31) is clamped in the clamping groove (26).

9. A low temperature heat pipe stopper for a computer according to claim 8, wherein: the both ends of low temperature heat pipe (24) are equipped with evaporation zone and condensation segment respectively, are equipped with the changeover portion between evaporation zone and the condensation segment, and equidistant the opening has a plurality of draw-in grooves (26) on the outer wall of changeover portion, and the end portion of evaporation zone is equipped with insulating rubber mat (33).