CN111061354A

CN111061354A - Heat radiation structure for CPU

Info

Publication number: CN111061354A
Application number: CN201911261956.6A
Authority: CN
Inventors: 邵忠良; 孙莹莹; 曹薇
Original assignee: Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
Current assignee: Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-04-24

Abstract

The invention discloses a heat dissipation structure for a CPU (Central processing Unit), wherein the right part of the upper end of a fixed plate is fixedly connected with three heat pipes, the outer surfaces of the three heat pipes are jointly and fixedly connected with heat conducting fins, the right part of the fixed plate is connected with a plurality of heat dissipation fins in an inserting manner, the left part of the upper end of the fixed plate is fixedly connected with a connecting plate, the rear part of the left end of the connecting plate is fixedly connected with a supporting plate, the upper end of the supporting plate is provided with a heat dissipation device, the front part of the left end of the connecting plate is fixedly connected with a dust removal. According to the heat dissipation structure for the CPU, the dust removal device and the servo motor are arranged, the phenomenon that the computer runs and is jammed due to excessive dust collection of internal parts is avoided, the running speed of the computer can be improved, the service life of the internal parts is prolonged, and due to the arrangement of the heat dissipation device, a single servo motor can conduct heat dissipation and dust collection at the same time, so that the cost can be saved.

Description

Heat radiation structure for CPU

Technical Field

The invention relates to the field of electronic element heat dissipation, in particular to a heat dissipation structure for a CPU.

Background

A Central Processing Unit (CPU), which is one of the main devices of an electronic computer, is a core accessory in the computer, its functions are mainly to explain computer instructions and process data in computer software, CPU is responsible for reading instructions in computer, a core component for decoding and executing instructions, the central processing unit mainly comprises two parts, namely a controller and an arithmetic unit, wherein the arithmetic unit also comprises a cache memory and a bus for realizing the data and control of the connection between the cache memory and the arithmetic unit, three core parts of the electronic computer are a CPU, an internal memory and an input/output device, the central processing unit mainly has the functions of processing instructions, executing operation, controlling time and processing data, the existing heat dissipation device only has the heat dissipation effect and cannot remove dust on the connecting part of the CPU, or two structures need to be installed at the same time, so that the cost is high, and therefore, the heat dissipation structure for the CPU is provided.

Disclosure of Invention

The main objective of the present invention is to provide a heat dissipation structure for a CPU, which can effectively solve the problems in the background art.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a heat radiation structure for CPU, includes the fixed plate, the three heat pipe of upper end right part fixedly connected with of fixed plate, it is three the common fixedly connected with conducting strip of surface of heat pipe, a plurality of heat radiation fins is connected in the right part interlude of fixed plate, the upper end left part fixedly connected with connecting plate of fixed plate, the left end rear portion fixedly connected with backup pad of connecting plate, the upper end of backup pad is provided with heat abstractor, the anterior fixedly connected with dust removal case of left end of connecting plate, the lower part of dust removal case is provided with dust collector.

Preferably, the heat dissipation device comprises a servo motor, the servo motor is fixedly connected to the upper end of the support plate, a rotating shaft is fixedly connected to the output end of the servo motor, a plurality of heat dissipation fan blades are fixedly connected to the right portion of the outer surface of the rotating shaft, a first bevel gear is fixedly connected to the left portion of the outer surface of the rotating shaft, a fixing column is fixedly connected to the front portion of the upper end of the support plate, a shaft sleeve is fixedly connected to the upper end of the fixing column, a transmission shaft is movably connected to the inner cavity of the shaft sleeve, a second bevel gear is fixedly connected to the rear end of the transmission shaft, and a vacuum fan.

Preferably, the first bevel gear is meshed with the second bevel gear, the right end of the rotating shaft penetrates through the connecting plate and extends to the right of the connecting plate, and the front end of the transmission shaft penetrates through the rear wall of the dust removal box and extends to the inside of the dust removal box.

Preferably, dust collector is including straining the dirt case, it is anterior at the inner chamber of dust removal case to strain dirt case joint, the diapire of dust removal case and the diapire of straining the dirt case alternate jointly and be connected with the tuber pipe, the outer fixed surface of tuber pipe is connected with the adapter sleeve, the electronic flexible post of outer fixed surface right part fixedly connected with of adapter sleeve, the lower extreme fixedly connected with inlet pipe of tuber pipe.

Preferably, the right end and the connecting plate fixed connection of electronic flexible post, the vacuum fan leaf is located dust removal case inner chamber, and the vacuum fan leaf is located the dust filtration case rear.

Preferably, the inlet pipe is horn mouth shape, strain the back wall of dirt case and seted up a plurality of through-hole.

Compared with the prior art, the invention has the following beneficial effects:

(1) through setting up dust collector and servo motor, No. two bevel gear are located the filter dust case rear, the diapire of dust removal case and the diapire of filter dust case interlude jointly and are connected with the tuber pipe, servo motor starts, can rotate the vacuum fan leaf, can clear up CPU external connection part's dust through the inlet pipe, it is too much to avoid the internals to collect dirt, cause the computer operation card to pause, thereby can improve the functioning speed of computer, and improve the life of internals.

(2) Through setting up heat abstractor, bevel gear and No. two bevel gear mesh mutually, servo motor's output end fixedly connected with pivot to can drive the rotation of heat dissipation flabellum through the pivot, can dispel the heat to CPU then and cool down, and can rotate the vacuum fan leaf simultaneously, single servo motor can carry out radiating dust absorption simultaneously, thereby can practice thrift the cost.

Drawings

FIG. 1 is a schematic overall structure diagram of a heat dissipation structure for a CPU according to the present invention;

FIG. 2 is a schematic structural diagram of a heat dissipation device for a heat dissipation structure of a CPU according to the present invention;

FIG. 3 is a schematic structural diagram of a dust removing apparatus for a heat dissipation structure of a CPU according to the present invention;

fig. 4 is a rear view of a heat dissipation structure for a CPU according to the present invention.

In the figure: 1. a fixing plate; 2. a heat pipe; 3. a heat conductive sheet; 4. heat dissipation fins; 5. a connecting plate; 6. a support plate; 7. a heat sink; 71. a servo motor; 72. a rotating shaft; 73. a heat dissipation fan blade; 74. a first bevel gear; 75. a drive shaft; 76. a second bevel gear; 77. a shaft sleeve; 78. fixing a column; 79. a vacuum fan blade; 8. a dust removal box; 9. a dust removal device; 91. a dust filtering box; 92. an air duct; 93. connecting sleeves; 94. an electric telescopic column; 95. and (4) feeding a pipe.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a heat radiation structure for a CPU, including a fixing plate 1, three heat pipes 2 fixedly connected to the right part of the upper end of the fixing plate 1, heat-conducting fins 3 fixedly connected to the common outer surface of the three heat pipes 2, a plurality of heat-radiating fins 4 alternately connected to the right part of the fixing plate 1, a connecting plate 5 fixedly connected to the left part of the upper end of the fixing plate 1, a supporting plate 6 fixedly connected to the rear part of the left end of the connecting plate 5, a heat radiation device 7 arranged on the upper end of the supporting plate 6, a dust removal box 8 fixedly connected to the front part of the left end of the connecting plate 5, and.

The heat dissipation device 7 comprises a servo motor 71, the servo motor 71 is fixedly connected to the upper end of the support plate 6, the output end of the servo motor 71 is fixedly connected with a rotating shaft 72, the right part of the outer surface of the rotating shaft 72 is fixedly connected with a plurality of heat dissipation fan blades 73, the left part of the outer surface of the rotating shaft 72 is fixedly connected with a first bevel gear 74, the front part of the upper end of the support plate 6 is fixedly connected with a fixed column 78, the upper end of the fixed column 78 is fixedly connected with a shaft sleeve 77, the inner cavity of the shaft sleeve 77 is movably connected with a transmission shaft 75, the rear end of the transmission shaft 75 is fixedly connected with a second bevel gear 76, the outer surface of the front end of the transmission shaft 75 is fixedly connected with a vacuum fan blade; the first bevel gear 74 is meshed with the second bevel gear 76, the right end of the rotating shaft 72 penetrates through the connecting plate 5 and extends to the right of the connecting plate, and the front end of the transmission shaft 75 penetrates through the rear wall of the dust removing box 8 and extends into the dust removing box; the dust removal device 9 comprises a dust filtering box 91, the dust filtering box 91 is clamped at the front part of an inner cavity of the dust filtering box 8, the bottom wall of the dust filtering box 8 and the bottom wall of the dust filtering box 91 are jointly and alternately connected with an air pipe 92, the outer surface of the air pipe 92 is fixedly connected with a connecting sleeve 93, the right part of the outer surface of the connecting sleeve 93 is fixedly connected with an electric telescopic column 94, the lower end of the air pipe 92 is fixedly connected with a feeding pipe 95, and the air pipe 92 is made of; the right end of the electric telescopic column 94 is fixedly connected with the connecting plate 5, the vacuum fan blade 79 is positioned in the inner cavity of the dust removing box 8, and the vacuum fan blade 79 is positioned behind the dust filtering box 91, so that the dust removing range can be enlarged; the feed pipe 95 is in the shape of a bell mouth, and the rear wall of the dust filter 91 is provided with a plurality of through holes.

It should be noted that, the invention is a heat dissipation structure for a CPU, a worker installs the heat dissipation structure at a suitable position beside the CPU, when the temperature of a CPU motherboard is too high, the servo motor 71 is started through a temperature sensor to drive the rotating shaft 72 to rotate, so that the rotating shaft 72 can drive the heat dissipation fan blades 73 to rotate, and then the CPU can be cooled, the first bevel gear 74 and the second bevel gear 76 are engaged, so that the transmission shaft 75 rotates to drive the vacuum fan blades 79 to rotate, the second bevel gear 76 is located behind the dust filtering box 91, the bottom wall of the dust removing box 8 and the bottom wall of the dust filtering box 91 are jointly inserted and connected with an air pipe 92, the servo motor 71 is started to rotate the vacuum fan blades 79, the dust of the external connecting components of the CPU can be cleaned through the feeding pipe 95, and the electric telescopic column 94 is arranged to push the air pipe 92 to swing left and right, can improve the scope of dust absorption, because, strain dirt case 91 joint anterior at the inner chamber of dust removal case 8, when the dust is too much, the user will strain dirt case 91 and take out, clears up inside dust, after the clearance, install again can.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A heat dissipation structure for a CPU, comprising a fixing plate (1), characterized in that: the utility model discloses a heat pipe, including the upper end of fixed plate (1), the common fixedly connected with conducting strip (3) of surface of upper end right part fixedly connected with of heat pipe (2), a plurality of heat radiation fins (4) are connected to the right part interlude of fixed plate (1), the upper end left part fixedly connected with connecting plate (5) of fixed plate (1), the left end rear portion fixedly connected with backup pad (6) of connecting plate (5), the upper end of backup pad (6) is provided with heat abstractor (7), the anterior fixedly connected with dust removal case (8) of the left end of connecting plate (5), the lower part of dust removal case (8) is provided with dust collector (9).

2. The heat dissipation structure for a CPU as set forth in claim 1, wherein: the heat dissipation device (7) comprises a servo motor (71), the servo motor (71) is fixedly connected to the upper end of the support plate (6), an output end of the servo motor (71) is fixedly connected with a rotating shaft (72), the right portion of the outer surface of the rotating shaft (72) is fixedly connected with a plurality of heat dissipation fan blades (73), the left portion of the outer surface of the rotating shaft (72) is fixedly connected with a first bevel gear (74), the front portion of the upper end of the support plate (6) is fixedly connected with a fixing column (78), the upper end of the fixing column (78) is fixedly connected with a shaft sleeve (77), an inner cavity of the shaft sleeve (77) is movably connected with a transmission shaft (75), the rear end of the transmission shaft (75) is fixedly connected with a second bevel gear (76), and the outer surface of the front end.

3. The heat dissipation structure for a CPU as set forth in claim 2, wherein: a bevel gear (74) and second bevel gear (76) mesh mutually, the right-hand member of pivot (72) runs through connecting plate (5) and its right part that extends, the front end of transmission shaft (75) runs through inside dust removal case (8) back wall and the extension.

4. The heat dissipation structure for a CPU as set forth in claim 1, wherein: dust collector (9) are including straining dirt case (91), strain dirt case (91) joint anterior at the inner chamber of dust removal case (8), the diapire of dust removal case (8) and the diapire of straining dirt case (91) interlude jointly and are connected with tuber pipe (92), the outer fixed surface of tuber pipe (92) is connected with adapter sleeve (93), the electronic flexible post (94) of the surface right part fixedly connected with of adapter sleeve (93), the lower extreme fixedly connected with inlet pipe (95) of tuber pipe (92).

5. The heat dissipation structure for a CPU as set forth in claim 2 or 4, wherein: the right-hand member and connecting plate (5) fixed connection of electronic flexible post (94), vacuum fan leaf (79) are located dust removal case (8) inner chamber, and vacuum fan leaf (79) are located and strain dirt case (91) rear.

6. The heat dissipation structure for a CPU as set forth in claim 4, wherein: the inlet pipe (95) is horn mouth shape, strain the back wall of dirt case (91) and seted up a plurality of through-hole.