WO2014090182A1

WO2014090182A1 - Computer case

Info

Publication number: WO2014090182A1
Application number: PCT/CN2013/089278
Authority: WO
Inventors: 邵月华
Original assignee: 天津华锐源科技有限公司
Priority date: 2012-12-13
Filing date: 2013-12-12
Publication date: 2014-06-19
Also published as: CN102968163B; CN102968163A

Abstract

Disclosed is a computer case, comprising: a case body, wherein the case body itself is of a cylindrical structure extending along the axis thereof, with one end thereof provided with an air inlet, and the other end thereof is provided with a group of air outlet fans used for an air outlet. When the group of air outlet fans comprises one of said fans, the shape of the cross-sectional profile of the case body is the same as that of the external profile of the group of air outlet fans; and when the group of air outlet fans comprises a plurality of said fans, the shape of the cross-sectional profile of the case body is the same as that of the external profile of an area encircled by the profiles of the fans and a common tangent of the profiles of two adjacent fans. In this way, electronic devices in the case body can be located in an air flue, thereby improving the heat dissipation efficiency.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a chassis, and more particularly to a computer case. BACKGROUND OF THE INVENTION An exhaust fan is installed on a computer case. The exhaust fan is disposed on one side of the chassis to prevent various electronic devices in the host computer from affecting the overall running speed of the computer due to excessive temperature. The existing computer chassis has a single structure, generally a rectangular parallelepiped or a rectangular parallelepiped structure, and the fan is disposed on a portion of the end plate of the chassis, so that the wind blown by the fan covers a small range in the chassis, and the heat dissipation efficiency is low, and the long-term use may result in The internal temperature of the chassis rises, which in turn affects the operating speed of the computer. SUMMARY OF THE INVENTION The present invention provides a computer case that can improve heat dissipation efficiency.

In order to achieve the above object, the technical solution of the present invention is specifically implemented as follows:

A computer case includes: a chassis body;

The chassis body is a straight cylindrical structure extending along an axis thereof, and both ends of the chassis body are open; the chassis body is provided with an air inlet port at one end, and an air outlet fan group for air outlet is disposed at the other end;

The air outlet fan group includes one or more closely arranged fans;

When the air outlet fan group includes one of the fans, the cross-sectional profile of the chassis body is the same as the outer contour of the air outlet fan group; When the outlet fan group includes a plurality of the fans, the cross-sectional profile of the chassis body is outside the area enclosed by the contour of the fan and the common tangent of the contours of two adjacent fans. The shape of the contour is the same.

The air inlet is provided with a mesh structure or an end plate having a through hole.

An air inlet fan group for entering air is disposed in the air inlet, and the air inlet fan group includes one or more closely arranged fans;

The fan of the air inlet fan group and the fan of the air outlet fan group are symmetric about a plane of symmetry of the chassis body perpendicular to the axis.

A fan holder is disposed at an end of the chassis body, and the fan is fixed to the fan holder.

An end of the casing body provided with a fan is provided with a fan cover, and the fan cover and the casing body have the same cross section;

The fan holder is located in the fan cover and is connected thereto.

The fan cover is provided with two mutually parallel fan holder rails, and the fan fixing frame rail is perpendicular to the axis of the fan cover;

An air fan is mounted on the wall of the fan cover, and the fan mounting bracket is mounted on the two fan mounting rails, and is slidable along the opening along the fan mounting rail.

Two fixing rings are connected to the two ends of the chassis body, and the cross section of the fixing ring is the same as the cross section of the chassis body;

a sliding rail is disposed on a side of the fixing ring connected to the casing body, and the sliding rail extends along a circumferential direction of the fixing ring;

The chassis body is composed of a fixed box plate and a movable box board, the fixed box board and the fixing ring are fixedly connected, the fixed box board is provided with an inspection port, and the movable box board covers the The inspection port is installed; both ends of the movable box plate are mounted on the sliding rail and are slidable along the sliding rail.

The fan cover is fixed to a side of the fixing ring away from the chassis body;

When the mesh structure or the end plate having the through hole is provided in the air inlet, the mesh structure or the end plate having the through hole is fixed to the side of the fixing ring away from the chassis body.

The chassis body is composed of a fixed box plate and a movable box plate, wherein the fixed box plate is provided with an inspection port, and the movable box plate covers the inspection port; the movable box plate and the fixed box plate are along the axis One end of the extending direction is rotatably connected; the fan cover is fixed to a side of the chassis body; when the mesh structure or the end plate having a through hole is disposed in the air inlet, the mesh structure may have The end plate of the through hole is fixed to a side of the chassis body.

A bracket and a support bar are disposed in the chassis body, and the bracket and the support strip extend along an axial direction of the chassis body.

It can be seen from the above technical solution that the computer case of the present invention has the chassis body of the computer case having a straight cylindrical structure extending along the axis thereof, and has an air inlet at one end and an air outlet for air outlet at one end. The fan group can make the electronic components in the chassis body in the air duct, thereby improving the heat dissipation efficiency.

1. The air inlet can be provided with a mesh structure or an end plate with through holes, or a wind fan group. When the air inlet is a mesh structure or an end plate having a through hole, a mesh structure is preferred, so that a larger air volume can be obtained per unit time. When the air inlet is an air inlet fan group, the air inlet fan group and the air outlet fan group are symmetric about a plane perpendicular to the axis of the chassis body, thereby increasing the amount of heat dissipation in the chassis body.

2. The fans are fixed in the fan holder to enhance the robustness of the fan.

3. The chassis body is divided into a fixed box board and a movable box board, and the movable box board can be fixed along the fixed position. The sliding track on the inner wall of the ring slides open or can be opened directly. Both methods can easily open the box and check or replace the electronic components inside the chassis body.

4. The fan body is provided with a fan cover at the end of the fan body, and two fan holder rails are arranged in the fan cover. The fan holder is mounted on the fan holder rail, so that the air can be drawn by pulling The fan unit or the outlet fan group is removed for easy removal.

5. The fan can be disposed on the chassis body or on the fan cover, preferably on the fan cover, so that the fan holder rail and the opening need not be installed on the chassis body, and the chassis body can be formed at one time during processing, thereby reducing the process and cost. And the fan cover can be easily replaced.

6. The brackets and support bars in the chassis body are used to fix the electronic components in the chassis body. The electronic components can be evenly arranged in the chassis body to make the heat dissipation in the chassis body more uniform. BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a schematic structural view of a first embodiment of the present invention.

2 is a schematic structural view of a second embodiment of the present invention.

FIG. 3 is a schematic structural diagram of Embodiment 3 of the present invention.

4 is a schematic structural view of Embodiment 4 of the present invention.

FIG. 5 is a schematic structural diagram of Embodiment 5 of the present invention.

FIG. 6 is a schematic structural view of Embodiment 6 of the present invention.

Reference numerals: 1 a chassis body; 2 - inlet fan group; 3 - outlet fan group; 4 a fixed ring; 5 - fan holder; 6 - fan holder rail; 7 - bracket; 8 - fixed box 9 an activity box board; 10 0 - fan cover; 1 1 a sliding track; 12 - bracket holder; 1 3 - support bar; 14 a handle. DETAILED DESCRIPTION OF THE INVENTION The present invention will be further described in detail below with reference to the accompanying drawings.

The first embodiment of the present invention provides a computer chassis. As shown in FIG. 1 , the system includes: a chassis body 1 , the chassis body 1 is a straight cylindrical structure extending along an axis thereof, and one end of the chassis body 1 is provided with an air outlet for air outlet. The fan group 3 has a mesh structure for air intake at the other end, and the air outlet fan group 3 includes a fan. The cross-sectional profile of the chassis body 1 is the same as the outer contour of the air outlet fan group 3. This allows the electronics in the chassis body 1 to be placed in the air duct, thereby improving heat dissipation efficiency.

A computer chassis, as shown in FIG. 2, includes: a chassis body 1 , the chassis body 1 is a straight cylindrical structure extending along an axis thereof, and one end of the chassis body 1 is provided with an air outlet for air outlet. The fan group 3 has a mesh structure for air intake at the other end. The outlet fan group 3 includes two fans, and the cross-sectional profile of the chassis body 1 is shaped like the outer contour of the area enclosed by the contour of the fan in the outlet fan group 3 and the common tangent of the contours of the adjacent two fans. the same. This allows the electronics in the chassis body 1 to be placed in the air duct, thereby improving heat dissipation efficiency.

The third embodiment of the present invention provides another computer chassis. As shown in FIG. 3, the system includes: a chassis body 1 having a straight cylindrical structure extending along an axis thereof, and one end of the chassis body 1 is provided for air outlet. The outlet fan group 3 has a mesh structure for air inlet at the other end, and the cross-sectional profile of the chassis body 1 is the same as the outer contour of the air outlet fan assembly 3, so that the electronic components in the chassis body 1 are placed in the wind. In the middle of the road, thereby improving heat dissipation efficiency.

The air outlet fan group 3 includes a fan, and the cross-sectional profile of the chassis body 1 is the same as the outer contour of the air outlet fan group 3. One end of the chassis body 1 is provided with a fan fixing frame 5, and the air outlet fan group 3 is fixed in the fan fixing frame 5 to strengthen the robustness of the air outlet fan assembly 3.

Two fixing rings 4 are connected to the two ends of the chassis body 1. A sliding rail 11 is disposed on a side of the fixing ring 4 connected to the chassis body 1, and the sliding rail 11 extends along the circumferential direction of the fixing ring 4. The chassis body 1 is composed of a fixed box board 8 and a movable box board 9. The fixed box plate 8 and the fixing ring 4 are fixedly connected, the fixed box board 8 is provided with an inspection opening, and the movable box board 9 covers the inspection opening; the two ends of the movable box board 9 are mounted on the sliding rail 11 and can slide along the sliding rail 11 This makes it easy to open the panel and check or replace the electronics inside the chassis.

A fan cover 10 is disposed at one end of the chassis body 1 and the fan cover 10 is the same. The fan cover 10 is fixed to the side of the fixed ring 4 away from the chassis body 1 and the other is fixed. The side of the ring 4 remote from the chassis body 1 is used to secure the mesh structure.

The fan cover 10 is provided with two mutually parallel fan holder rails 6. The fan holder rails 6 are perpendicular to the axis of the fan cover 10. The fan cover 10 has an opening on the wall, and the fan holder 5 is mounted on the two fan holders. The track 6 is slidable along the fan holder rail 6 through the opening in the wall of the fan cover 10, so that the fan group 3 can be taken out by pulling, which is convenient for disassembly.

A handle 14 is provided at one end of the fan holder 5 for conveniently removing the fan holder 5 from the fan cover 10. The handle 14 covers the opening in the fan cover 10, so that the fan holder 5 is pushed into the fan cover 10, which is more aesthetically pleasing as a whole.

A bracket fixing frame 12 is fixed between the two fixing rings 4, and the bracket 7 is fixed on the bracket fixing frame 12. In addition, a supporting strip 13 is fixed between the two fixing rings 4, and the supporting strip 13 and the bracket 7 are all along the chassis body. The axial extension of 1. The bracket 7 is located in the middle of the chassis body 1, the support bar There are four strips of 1 and 3, and two sides of the bracket 7 are respectively arranged, so that the electronic components can be arranged in the chassis body 1 so as to uniformly dissipate heat in the body of the chassis for fixing electronic components. The two ends of the bracket 7 and the support bar 13 perpendicular to the axis of the chassis body 1 are respectively fixed on the two fixing rings 4, so that the inner wall of the fixing ring 4 after the electronic device is mounted is evenly stressed, thereby avoiding the entire chassis body 1 Stress deformation occurs.

The fourth embodiment of the present invention provides another computer chassis. As shown in FIG. 4, the system includes: a chassis body 1 having a straight cylindrical structure extending along an axis thereof, and one end of the chassis body 1 is provided for air outlet. The air outlet fan group 3 is provided at the other end, and the air intake fan group 2 for the air inlet is provided. The cross-sectional profile of the chassis body 1 is the same as the outer contour of the air outlet fan assembly 3, so that the electronic components in the chassis body 1 can be made. It is in the air duct to improve heat dissipation efficiency.

The air inlet fan group 2 includes a fan, and the air outlet fan group 3 includes one fan, and the fan of the air inlet fan group 2 and the fan of the air outlet fan group 3 are symmetric with respect to a plane of symmetry of the chassis body 1 perpendicular to the axis. The cross-sectional profile of the chassis body 1 is the same as the outer contour of the outlet fan assembly 3.

One end of the chassis body 1 is provided with a fan fixing frame 5, and the air outlet fan group 3 is fixed in the fan fixing frame 5 to strengthen the robustness of the air outlet fan group 3.

Two fixing rings 4 are connected to the two ends of the chassis body 1. A sliding rail 1 1 is disposed on a side of the fixing ring 4 connected to the casing body 1, and the sliding rails 1 1 extend along the circumferential direction of the fixing ring 4. The chassis body 1 is composed of a fixed box board 8 and a movable box board 9. The fixed box plate 8 and the fixing ring 4 are fixedly connected, the fixed box board 8 is provided with an inspection opening, and the movable box board 9 covers the inspection opening; the two ends of the movable box board 9 are mounted on the sliding rail 1 1 and can be along the sliding rail 1 1 Sliding, this can easily open the box, check or replace the electronics inside the chassis body.

A fan cover 10 is disposed at both ends of the chassis body 1 and the fan cover 10 is provided. The cross section of the chassis body 1 is the same, and the two fan covers 10 are fixed to the side of the fixing ring 4 away from the chassis body 1.

The fan cover 10 is provided with two mutually parallel fan holder rails 6. The fan holder rails 6 are perpendicular to the axis of the fan cover 10. The fan cover 10 has an opening on the wall, and the fan holder 5 is mounted on the two fan holders. The track 6 is slidable along the fan holder rail 6 through the opening in the wall of the fan cover 10, so that the outlet fan group 3 and the inlet fan group 2 can be taken out by pulling, which is convenient for disassembly.

A bracket fixing frame 12 is fixed between the two fixing rings 4, and the bracket 7 is fixed on the bracket fixing frame 12. In addition, a supporting strip 13 is fixed between the two fixing rings 4, and the supporting strip 13 and the bracket 7 are all along the chassis body. An axial extension of 1 for securing an electronic device. The bracket 7 is located in the middle of the chassis body 1. There are four support bars 13 and two sides of the bracket 7 so that the electronic components can be evenly arranged in the chassis body 1 to uniformly dissipate heat in the chassis body. The two ends of the bracket 7 and the support bar 13 perpendicular to the axis of the chassis body 1 are respectively fixed on the two fixing rings 4, so that the inner wall of the fixing ring 4 after the electronic device is mounted is evenly applied, thereby avoiding the entire chassis body 1 from being generated. Stress deformation.

The fifth embodiment of the present invention provides another computer chassis. As shown in FIG. 5, the system includes: a chassis body 1 having a straight cylindrical structure extending along an axis thereof, and one end of the chassis body 1 is provided for air outlet. The outlet fan group 3 is provided at the other end with an inlet fan group 2 for intake air, a cross-sectional profile of the chassis body 1 and a common tangent of the contour of the fan in the outlet fan group 3 and the contours of two adjacent fans. The outer contours of the common enclosed area have the same shape, so that The electronic components in the chassis body 1 are placed in the air duct, thereby improving heat dissipation efficiency. The air inlet fan group 2 includes two fans, and the air outlet fan group 3 includes two fans, and the fan of the air inlet fan group 2 and the fan of the air outlet fan group 3 are symmetric with respect to a plane of symmetry of the chassis body 1 perpendicular to the axis. The cross-sectional profile of the cabinet body 1 is the same as the outer contour of the area enclosed by the fan profile in the blower fan set 3 and the common tangent of the adjacent two fan profiles.

One end of the chassis body 1 is provided with a fan fixing frame 5, and the air outlet fan group 3 is fixed in the fan fixing frame 5 to enhance the firmness of the air outlet fan group 3.

A fan cover 10 is disposed on both ends of the chassis body 1 and the fan cover 10 is provided. The fan cover 10 and the chassis body 1 have the same cross section, and the two fan covers 10 are fixed on the side of the fixed ring 4 away from the chassis body 1. unit.

One end of the fan holder 5 is provided with a handle 14 for conveniently taking out the fan holder 5 from the fan cover 10. The handle 14 covers the opening in the fan cover 10, thus the fan holder 5 After the fan cover 10 is pushed, it is more beautiful overall.

A bracket holder 1 2 is fixed between the two fixing rings 4, and the bracket 7 is fixed on the bracket fixing frame 12; in addition, a supporting strip 13 is fixed between the two fixing rings 4, and both the supporting strip 13 and the bracket 7 are fixed. Extending along the axial direction of the chassis body 1 to fix the electronic device. The bracket 7 is located in the middle of the chassis body 1. There are four support strips 1 3 and two sides of the bracket 7 so that the electronic components can be evenly arranged in the chassis body 1 to uniformly dissipate heat in the chassis body. The two ends of the bracket 7 and the support bar 13 perpendicular to the axis of the chassis body 1 are respectively fixed on the two fixing rings 4, so that the inner wall of the fixing ring 4 after the electronic device is mounted is evenly stressed, thereby avoiding the entire chassis body 1 Stress deformation occurs.

The sixth embodiment of the present invention provides another computer chassis. As shown in FIG. 6, the system includes: a chassis body 1 , the chassis body 1 is a straight cylindrical structure extending along an axis thereof, and one end of the chassis body 1 is provided for air outlet. The air outlet fan group 3 is provided at the other end, and the air intake fan group 2 for the air inlet is provided. The cross-sectional profile of the chassis body 1 is the same as the outer contour of the air outlet fan assembly 3, so that the electronic components in the chassis body 1 can be made. It is in the air duct to improve heat dissipation efficiency.

The chassis body 1 is composed of a fixed box plate 8 and a movable box plate 9. The fixed box plate 8 is provided with an inspection opening, and the movable box plate 9 covers the inspection opening. The movable box panel 9 is rotatably connected to one end of the fixed box panel 8 extending in the axial direction, so that the box panel can be conveniently opened, and the chassis can be inspected or replaced. The electronics inside the body 1.

A fan cover 10 is disposed on both ends of the chassis body 1 and the fan cover 10 and the chassis body 1 have the same cross section, and the two fan covers 10 are fixed to the side of the chassis body 1.

A bracket holder 12 is fixed in the chassis body 1 , and the bracket 7 is fixed on the bracket holder 12 . In addition, a support strip 13 is fixed in the chassis body 1 , and the support strip 13 and the bracket 7 extend along the axial direction of the chassis body 1 . Used to secure electronic devices. The bracket 7 is located in the middle of the main body 1 of the chassis, and two support strips 13 are disposed on one side of the bracket 7 so that the electronic components can be evenly arranged in the chassis body 1 to uniformly dissipate heat in the chassis body 1. The two ends of the bracket 7 and the support bar 13 perpendicular to the axis of the chassis body 1 are respectively fixed at the two ends of the chassis body 1 so that the inner wall of the chassis body 1 after the electronic device is mounted is evenly applied, thereby avoiding the entire chassis body 1 being generated. Stress deformation.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalents, improvements, etc., which are made within the spirit and principles of the present invention, should be included in the present invention. Within the scope of protection.

Claims

Rights request

1. A computer case, characterized in that it includes: a case body;

The chassis body is a straight cylindrical structure extending along its axis, and both ends of the chassis body are open; one end of the chassis body is provided with an air inlet, and the other end is provided with an outlet fan set for air outlet;

The outlet fan group includes one or more closely arranged fans;

When the air outlet fan group includes one of the fans, the cross-sectional profile of the chassis body is the same as the outer contour of the air outlet fan group;

When the air outlet fan group includes a plurality of fans, the cross-sectional profile of the chassis body is outside the area enclosed by the common tangent line of the profile of the fan and the profiles of two adjacent fans. The outlines are of the same shape.

2. The computer case as claimed in claim 1, wherein the air inlet is provided with a mesh structure or an end plate with through holes.

3. The computer case according to claim 1, wherein an air inlet fan group is provided in the air inlet, and the air inlet fan group includes one or more closely arranged fans;

The fans of the air inlet fan set and the fans of the air outlet fan set are symmetrical about a symmetry plane perpendicular to the axis of the chassis body.

4. The computer case according to claim 2 or 3, characterized in that a fan fixing bracket is provided at an end of the chassis body, and the fans are fixed on the fan fixing bracket.

5. The computer case as claimed in claim 4, wherein a fan cover is provided at the end of the case body where the fan is provided, and the fan cover has the same cross-section as the case body; the fan is fixed The frame is located in the fan cover and connected thereto.

6. The computer case as claimed in claim 5, wherein the fan cover is provided with two fan holder tracks that are parallel to each other, and the fan holder track is perpendicular to the axis of the fan cover;

An opening is provided on the wall of the fan cover, and the fan holder is installed on the two fan holder rails and can slide out of the opening along the fan holder rails.

7. The computer case according to claim 5, wherein two fixed rings are connected to both ends of the case body, and the cross section of the fixed ring is the same as the cross section of the case body;

A sliding track is provided on the side where the fixed ring is connected to the chassis body, and the sliding track extends along the circumferential direction of the fixed ring;

The chassis body is composed of a fixed box plate and a movable box plate, the fixed box plate and the fixed ring are fixedly connected, an inspection port is provided on the fixed box plate, and the movable box plate covers the inspection port; Both ends of the movable box plate are installed on the sliding rail and can slide along the sliding rail.

8. The computer case according to claim 7, wherein the fan cover is fixed to the side of the fixing ring away from the case body;

When the mesh structure or the end plate with through holes is provided in the air inlet, the mesh structure or the end plate with through holes is fixed to the side of the fixing ring away from the chassis body.

9. The computer case according to claim 5, characterized in that the case body is composed of a fixed box plate and a movable box plate, the fixed box plate is provided with an inspection opening, and the movable box plate covers the access hatch;

The movable box plate is rotatably connected to one end of the fixed box plate extending in the axial direction; the fan cover is fixed to the side of the chassis body; When the mesh structure or the end plate with through holes is provided in the air inlet, the mesh structure or the end plate with through holes is fixed to the side of the chassis body.

10. The computer case as claimed in claim 1, characterized in that brackets and support bars are provided inside the chassis body, and the brackets and support bars extend along the axial direction of the chassis body.