CN112904960A - Computer heat dissipation structure and processing method thereof - Google Patents
Computer heat dissipation structure and processing method thereof Download PDFInfo
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- CN112904960A CN112904960A CN202110153564.9A CN202110153564A CN112904960A CN 112904960 A CN112904960 A CN 112904960A CN 202110153564 A CN202110153564 A CN 202110153564A CN 112904960 A CN112904960 A CN 112904960A
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- G06—COMPUTING OR CALCULATING; COUNTING
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- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
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- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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Abstract
The invention discloses a computer heat dissipation structure and a processing method thereof, the computer heat dissipation structure comprises an independent fan, a fin cleaning device and a supporting air pipe, the independent fan is a bladeless fan, the fin cleaning device comprises an annular shell, a pulse gas generation assembly, a gas injection assembly, an outer rail ring piece and an inner rail ring piece, an annular through track is formed between the outer rail ring piece and the inner rail ring piece inside the outer rail ring piece, an annular gas inlet cavity is formed in the annular shell and connected with the pulse gas generation assembly, a pulse gas outlet of the pulse gas generation assembly is fixed and communicated with the gas injection assembly, a gas injection port of the gas injection assembly extends to the side surface of a heat dissipation fin when in use, and a gear meshed with an annular rack is installed on a rotating piece to drive the rotating piece to move along the through. The invention can clean the gaps among the radiating fins from the side surface by air injection, even the dust in the gaps can be cleaned, and the radiating effect of the radiating fins cannot be influenced by the dust accumulation after long-term use.
Description
Technical Field
The invention belongs to the field of computers, and relates to a computer heat dissipation structure and a processing method thereof.
Background
At present, a computer case of a commonly used personal computer needs to be provided with a corresponding heat dissipation system for heat dissipation, wherein because the operation heating condition of components such as a CPU, a graphics card and the like is very obvious, an independent heat sink specially aiming at elements such as the CPU, the graphics card and the like is often further arranged on the basis of a heat dissipation structure of a conventional case so as to enhance the heat dissipation effect of the components. In order to enhance heat dissipation, the independent heat sink is usually installed on a component with a large heat generation amount, such as a CPU, a north bridge, and the like, and generally, the heat sink includes a heat sink assembly formed by a plurality of heat dissipation fins, and an independent fan disposed above the heat sink assembly for enhancing heat dissipation.
However, in order to increase the heat dissipation area of the independent heat sink with such a structure, the heat dissipation fins are arranged as many as possible, and the heat dissipation fins are densely arranged, the gaps among the heat dissipation fins are generally small, the small gaps are not only easy to collect dust and difficult to clean, but also the air flow generated by the independent fan has the phenomenon that the air flow is strong near the outer side and weak near the center, and the air flow flows outwards after approaching the heating element, so that the dust and dirt are easily collected in the middle of the gaps among the heat dissipation fins, if the air flow is not cleaned in time, the accumulated dust covers the partial surface of the heat dissipation fins to reduce the heat exchange area, on the other hand, the accumulated dust generates an obstruction effect on the air flow, the flow speed of the air flow in the gaps is reduced. The device for automatically and effectively cleaning the dust in the gaps among the radiating fins in the running process of the computer is favorable for reducing the cleaning times and maintaining the radiating effect of the radiating fins in long-term use.
Disclosure of Invention
The invention aims to provide a computer heat dissipation structure, which aims to solve the technical problem that dust at gaps of heat dissipation fin pieces cannot be effectively cleaned simultaneously when heat dissipation fins in a case are dissipated in the prior art, so that the heat dissipation effect of the heat dissipation fins is affected due to dust accumulation after long-term use, and the case must be opened and cleaned regularly.
The computer heat dissipation structure comprises an independent fan, a fin cleaning device and a supporting air pipe, wherein the independent fan is a bladeless fan, the fin cleaning device comprises an annular shell, a pulse gas generation assembly, a gas injection assembly, an outer rail ring piece and an inner rail ring piece which are arranged below the annular shell, an annular through track is formed between the outer rail ring piece and the inner rail ring piece inside the outer rail ring piece, a rotatable inner ring piece is arranged in the annular shell and forms an annular gas inlet cavity with the annular shell, the rotatable inner ring piece is connected with the pulse gas generation assembly through a rotary ventilation joint, a pulse gas output port of the pulse gas generation assembly is fixed and communicated with the gas injection assembly, a gas injection port of the gas injection assembly extends to the side face of a heat dissipation fin when in use, and the pulse gas generation assembly comprises a rotating piece driven by entering compressed gas, an annular rack is installed on the inner side of the annular shell, the air injection assembly moves along the through track, a gear meshed with the annular rack is installed on the rotating piece, and the bladeless fan and the annular air inlet cavity are connected to a first branch pipe and a second branch pipe of the supporting air pipe respectively.
Preferably, the pulse gas generating assembly further comprises a lower pipe body, a hollow cylindrical chamber and a rotary ventilation joint, the rotating part comprises a hollow rotating structure and an air inlet pipe head fixed at the center of the top of the hollow rotating structure, the air inlet pipe head is connected with the rotary ventilation joint, the hollow rotating structure is rotatably arranged in the hollow cylindrical cavity, the air inlet pipe head extends out of the top of the hollow cylindrical cavity and is provided with the gear, the lower part of the hollow rotating structure is provided with a fan-shaped notch, one side of the fan-shaped gap is provided with a gas orifice, the other side of the fan-shaped gap is of a closed structure, the fan-shaped gap and the inner side of the hollow cylindrical cavity are enclosed to form a fan-shaped gas storage part, the lower pipe body is fixed at the bottom of the hollow cylindrical cavity, an output air hole communicated with the lower pipe body is formed in the bottom of the hollow cylindrical cavity, the diameter of the output air hole is larger than that of the air jet hole, and the output air hole can be intermittently communicated with the fan-shaped air storage portion.
Preferably, the rotatable inner ring member includes a lower ring portion, an annular upright wall, and an upper ring portion, a partial cross section of one side of the rotatable inner ring member is a Z-shaped structure, the lower ring portion is located outside the upper ring portion and connected to the upper ring portion through the annular upright wall, the annular upright wall is provided with a ventilation port connected to the rotary ventilation joint, an inward convex ring extending inward and radially is provided on an inner wall of the annular housing near the outer side, and the lower ring portion is rotatably connected to the inward convex ring through a flat bearing.
Preferably, a heat dissipation gap is formed between adjacent heat dissipation fins, the through track is divided into a pair of circular arc sections and a pair of straight line sections along the track direction, the straight line sections are symmetrically located on two sides of the heat dissipation fins and perpendicular to the heat dissipation gap, the circular arc sections are connected with the pair of straight line sections, and the air injection ports face the heat dissipation gap under the condition that the air injection assembly is located on the straight line sections.
Preferably, a guide rail located outside the through rail is further arranged on the rail outer ring piece, the guide rail is of a rail structure with a groove-shaped cross section and is the same as the through rail in shape, the lower pipe body comprises a pipe body part penetrating through the through rail and connected with the air injection assembly and a cylindrical structure connected in the guide rail in a sliding mode, and the cylindrical structure is fixedly connected with the side face of the pipe body part through a connecting part.
Preferably, the rotary ventilation joint comprises an air inlet pipe joint and an air outlet pipe joint rotatably connected below the air inlet pipe joint, the air inlet pipe joint horizontally extends out and is in sliding insertion connection with the ventilation interface, and the air outlet pipe joint extends out downwards.
The invention also provides a processing method corresponding to the computer heat dissipation structure, which comprises the following steps:
firstly, assembling a pulse gas generation assembly:
secondly, inserting and assembling the pulse gas generating assembly and the rotatable inner ring piece together;
thirdly, assembling the rotatable inner ring piece connected with the pulse gas generating assembly with the annular shell through a plane bearing;
fourthly, mounting an annular rack in the annular shell and meshing with a gear on the pulse gas generating assembly;
fifthly, connecting and fixing the gas injection assembly with a lower pipe body of the pulse gas generation assembly;
sixthly, mounting the ring piece in the track to the bottom of the annular shell through an annular clamping structure;
seventhly, mounting the outer ring piece of the track to the bottom of the annular shell through an annular clamping structure, and inserting the cylindrical structure of the pulse gas generation assembly into the guide track to complete the assembly of the fin cleaning device;
and step eight, respectively connecting the bladeless fan and the fin cleaning device with the first branch pipe and the second branch pipe of the supporting air pipe.
Preferably, the specific assembly process of the first step comprises: placing the rotating piece into an upper shell of the hollow cylindrical cavity, exposing an air inlet pipe head on the rotating piece from a through hole at the top of the hollow cylindrical cavity, and fixing the bottom of the hollow cylindrical cavity fixed with the lower pipe body to an opening at the bottom of the upper shell; and then fixedly sleeving a gear on the air inlet pipe head, and connecting an air outlet pipe joint of the rotary ventilation joint with the air inlet pipe head for ventilation.
Preferably, the specific assembly process of the second step comprises: the air inlet pipe joint of the rotary ventilation joint is turned to be opposite to the ventilation interface of the rotatable inner ring piece, the air inlet pipe joint is inserted into the ventilation interface through the stamping mechanism, and the connecting part of the air inlet pipe joint and the lower pipe body is fixedly clamped by a clamp during stamping.
The invention has the technical effects that: 1. the invention realizes the synchronous cleaning of the heat dissipation fins in the use of the computer by arranging the fin cleaning device, a part of compressed gas for supplying gas to the bladeless fan is converted into pulse gas through the pulse gas generating structure in the fin cleaning device, the gas injection speed for cleaning is improved, the gas injection assembly is driven to move around the heat dissipation fins by combining the annular rack and the annular track, the gas injection assembly performs gas injection cleaning on gaps among the heat dissipation fins from the side surface, the gaps among the heat dissipation fins can be effectively cleaned, dust is not easy to gather even if the bladeless fan is used for a long time, the influence on the heat dissipation effect of the heat dissipation fins is avoided, and the frequency of cleaning the heat dissipation fins by a user is reduced.
2. The invention blows and cleans the gaps among the radiating fins from the side by the pulse type airflow, because the air jet assembly blows dust from one end side of the gap one by one, the generated airflow can parallelly pass through the gap, no dead angle is generated in cleaning, and the pulse gas can cause the vibration of the fins more easily than the continuous airflow, so that the dust on the surfaces of the fins is more easily shaken off, thereby improving the cleaning effect of the fins.
3. The pulse gas generating structure not only generates pulse gas, but also drives the rotating part to rotate by ejecting compressed gas so as to drive the gear on the rotating part to rotate, so that the pulse gas generating structure can generate the pulse gas and simultaneously drive the gas ejecting assembly to synchronously move along the annular track by using a simpler structure with fewer parts, does not need other power structures, does not eject the gas to leak outwards, and on the contrary, forms pulse gas flow while the gear rotates, thereby improving the cleaning effect. The air injection assembly can move along a non-circular track by the sliding insertion of the rotary ventilation joint relative to the annular air inlet cavity.
4. Because the fin cleaning device is convenient for setting up in the quick-witted case, annular casing inner space is less, consequently adopts pulse gas generation subassembly independent assembly to be limited to rotatable inner ring spare plug connection after, assembles with annular casing again, avoids annular casing internally mounted rotatory ventilation joint inconvenient defect. The track structure adopts ring spare in the independent track and the ring spare is installed respectively to annular housing bottom in the track to the realization is to the restraint of the jet-propelled subassembly in pulse gas generation subassembly bottom, lets the direction track can be connected the direction with the cylinder structure, guarantees the jet-propelled direction perpendicular to of jet-propelled subassembly and link up orbital extending direction.
Drawings
Fig. 1 and fig. 2 are schematic structural diagrams of a computer heat dissipation structure according to the present invention.
Fig. 3 is a schematic structural view of the inside of the fin cleaning device in the structure shown in fig. 1. .
Figure 4 is a partial cross-sectional view of the fin cleaning device of the structure shown in figure 1.
Fig. 5 is a cross-sectional view of the pulse gas generating assembly in the configuration shown in fig. 4, taken along the direction a-a.
Fig. 6 is a schematic view of the rotatable inner ring member of the structure shown in fig. 4.
FIG. 7 is a schematic view of the pulse gas generator assembly of FIG. 1 after installation of a gear and rotary air vent.
Fig. 8 is a schematic diagram of the airflow action of the bladeless fan and the fin cleaning device after air injection when the structure shown in fig. 1 is in use, wherein solid line arrows indicate the airflow direction sprayed by the bladeless fan, and dotted line arrows indicate the airflow direction sprayed by the fin cleaning device.
The labels in the figures are: 1. the fin cleaning device comprises 101, an annular shell, 102, an annular air inlet cavity, 103, a rotatable inner ring piece, 1031, a lower annular part, 1302, an annular vertical wall, 1033, an upper annular part, 1034, a ventilation interface, 104, an inward convex ring, 105, an annular rack, 106, a gear, 107, a rotary ventilation joint, 1071, an air inlet pipe joint, 1072, an air outlet pipe joint, 108, an air inlet pipe joint, 109, a hollow rotating structure, 110, a hollow cylindrical chamber, 111, an air injection hole, 112, an air output hole, 113, a lower tube, 114, a cylindrical structure, 115, a fan-shaped air storage part, 116, an outer ring piece of a track, 117, an inner ring piece of the track, 118, a through track, 119, a guide track, 120, an air injection component, 121, an air injection port, 2, a bladeless fan, 3, a supporting air pipe, 31, a branch pipe I, 32, a branch pipe II, 4 and radiating.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
As shown in fig. 1-8, the present invention provides a computer heat dissipation structure, which includes an independent fan, a fin cleaning device 1 and a supporting air pipe 3, wherein the independent fan is a bladeless fan 2, the fin cleaning device 1 includes an annular housing 101, a pulse gas generation assembly, a gas injection assembly 120, an outer ring member 116 of a track and an inner ring member 117 of the track installed below the annular housing 101, an annular through track 118 is formed between the outer ring member 116 of the track and the inner ring member 117 of the track inside the outer ring member 116, a rotatable inner ring member 103 is arranged inside the annular housing 101, the rotatable inner ring member 103 and the annular housing 101 form an annular gas inlet chamber 102, the rotatable inner ring member 103 is connected with the pulse gas generation assembly through a rotary ventilation joint 107, a pulse gas outlet of the pulse gas generation assembly is fixed and communicated with the gas injection assembly 120, the gas jet assembly 120 comprises a gas jet port 121 extending to the side face of the heat dissipation fin 4 when in use, the pulse gas generation assembly comprises a rotating part driven by entering compressed gas, an annular rack 105 is installed on the inner side of the annular shell 101, the gas jet assembly 120 moves along the through track 118, a gear 106 meshed with the annular rack 105 is installed on the rotating part, and the bladeless fan 2 and the annular gas inlet cavity 102 are respectively connected to the first branch pipe 31 and the second branch pipe 32 of the support gas pipe 3.
The pulse gas generating assembly further comprises a lower tube body 113, a hollow cylindrical cavity 110 and a rotary ventilation joint 107, the rotary member comprises a hollow rotary structure 109 and a gas inlet pipe head 108 fixed at the center of the top of the hollow rotary structure 109, the gas inlet pipe head 108 is connected with the rotary ventilation joint 107, the hollow rotary structure 109 is rotatably installed in the hollow cylindrical cavity 110, the gas inlet pipe head 108 extends out of the top of the hollow cylindrical cavity 110 and is provided with the gear 106, a fan-shaped notch is arranged at the lower part of the hollow rotary structure 109, one side of the fan-shaped notch is provided with a gas jet hole 111, the other side of the fan-shaped notch is a closed structure, the fan-shaped notch and the inner side of the hollow cylindrical cavity 110 enclose a fan-shaped gas storage part 115, the lower tube body 113 is fixed at the bottom of the hollow cylindrical cavity 110, and the bottom of the hollow cylindrical cavity 110 is provided, the diameter of the gas output hole 112 is larger than that of the gas injection hole 111 and can be intermittently communicated with the fan-shaped gas storage part 115.
The rotatable inner ring member 103 comprises a lower ring portion 1031, an annular upright wall 1032 and an upper ring portion 1033, a partial cross section on one side of the rotatable inner ring member 103 is of a Z-shaped structure, the lower ring portion 1031 is arranged on the outer side of the upper ring portion 1033 and is connected with the upper ring portion 1033 through the annular upright wall 1032, a ventilation interface 1034 connected with the rotary ventilation connector 107 is arranged on the annular upright wall 1032, an inward convex ring 104 extending inwards and radially is arranged on the inner wall of the annular shell 101 close to the outer side, and the lower ring portion 1031 is rotatably connected with the inward convex ring 104 through a plane bearing.
A heat dissipation gap is formed between adjacent heat dissipation fins 4, the through rail 118 is divided into a pair of circular arc sections and a pair of straight line sections along the rail direction, the straight line sections are symmetrically located on two sides of the heat dissipation fins 4 and perpendicular to the heat dissipation gap, the circular arc sections are connected with the pair of straight line sections, and the air injection ports 121 face the heat dissipation gap under the condition that the air injection assembly 120 is located on the straight line sections.
The upper surface of the track outer ring member 116 is further provided with a guide track 119 located outside the through track 118, the guide track 119 is a track structure with a groove-shaped cross section and has the same shape as the through track 118, the lower pipe body 113 comprises a pipe body part penetrating through the through track 118 and connected with the gas injection assembly 120 and a cylindrical structure 114 connected in the guide track 119 in a sliding manner, and the cylindrical structure 114 is fixedly connected with the side surface of the pipe body part through a connecting part.
The rotary ventilation joint 107 comprises an air inlet pipe joint 1071 and an air outlet pipe joint 1072 rotatably connected to the lower surface of the air inlet pipe joint 1071, the air inlet pipe joint 1071 horizontally extends out to be slidably inserted into the ventilation interface 1034, and the air outlet pipe joint 1072 extends out downwards.
A first sealing ring is arranged between the lower annular part 1031 and the inner wall of the annular shell 101 close to the outer side, and a second sealing ring is arranged between the upper annular part 1033 and the inner wall of the annular shell 101 close to the center. The outlet joint 1072 is vertically connected to the inlet joint 108, and a third sealing ring is provided between the air vent 1034 and the inlet joint 1071.
When the computer heat dissipation structure is used, the air inlet device supplies compressed air through the supporting air pipe 3, one part of the compressed air enters the bladeless fan 2 through the branch pipe one 31, and the bladeless fan 2 blows air downwards to the heat dissipation fins 4 for heat dissipation; another portion of the compressed gas enters the fin cleaning device 1 from the second branch pipe 32. The compressed air firstly enters the annular air inlet cavity 102, and then enters the pulse gas generation assembly from the air inlet pipe connector 1034 and the rotary ventilation connector 107, the air firstly enters the inner cavity of the hollow rotating structure 109 from the air inlet pipe connector 108 in the pulse gas generation assembly, and then is sprayed into the fan-shaped air storage part 115 from the air spraying hole 111 on one side of the fan-shaped notch, the hollow rotating structure 109 is driven by the power generated by the air spraying of the air spraying hole 111 to rotate in the opposite direction of the air spraying, so that the fan-shaped air storage part 115 rotates along with the air spraying hole, when the fan-shaped air storage part 115 is located at the position where the air output hole 112 is not located at the bottom, the air pressure in the fan-shaped air storage part 115 is raised, and when the fan-shaped air storage part 115 rotates to the position where the air output hole 112 is located, the pressurized air in the fan-shaped air storage part 115. Note that the air pressure in the hollow rotating structure 109 is always higher than the air pressure in the fan-shaped air storage portion 115 during the air injection process, and the flow rate of the pulse airflow output from the output air hole 112 after the air pressure in the fan-shaped air storage portion 115 is increased is greater than the input airflow flow rate of the air injection hole 111.
Meanwhile, as the hollow rotating structure 109 rotates after air injection, the air inlet pipe head 108 integrated with the hollow rotating structure rotates along with the hollow rotating structure and drives the gear 106 on the hollow rotating structure to rotate, the gear 106 is meshed with the annular rack 105, so that the air injection assembly 120 and the pulse gas generation assembly are synchronously driven to move along the annular track, the direction of the air injection port 121 is kept perpendicular to the track under the guiding action of the guide track 119 and the through track 118, and when the air injection assembly 120 moves to the straight section of the annular track, the air injection port 121 keeps opposite to the direction of the gap between the heat dissipation fins 4 at the moment, and pulse gas flow is injected. Compared with the scheme that a plurality of fixed-structure air injection assemblies 120 are arranged at two ends of each fin gap, the air injection assembly 120 moves along the track and blows air from the end part of each gap one by one to remove dust, so that the problem that the air injection direction at two ends of each fin gap is opposite to the air flow direction of the bladeless fan 2 to cause larger influence on the heat dissipation effect of the heat dissipation fan is avoided, and the problem that the air injection effect is weakened after high-pressure air flow is dispersed by too many air injection ports 121 is also avoided.
This scheme is through setting up the pulse gas and taking place the knot subassembly, makes compressed gas be turned into the jet-propelled effect of pulsed when the jet-propelled subassembly 120 of drive removes, can make heat radiation fins 4 produce the vibration under the pulse air current strikes, makes the adnexed dust on heat radiation fins 4 can be shaken off, has improved dust removal effect. Because the pulse airflow is sprayed to the gap from one side, the dust in the cheating gap can be directly blown out to realize cleaning, particularly, the dust in the middle of the gap can be blown out when the pulse airflow blows the dust to a position close to the side edge, the bladeless fan 2 can generate lateral airflow to blow the dust out, and the defects that the dust is accumulated to block the middle position of the gap due to small central air pressure and the air flow and heat dissipation are influenced in the conventional fan are avoided.
The invention also provides a processing method for the computer heat dissipation structure, which comprises the following steps:
firstly, assembling the pulse gas generating assembly. The specific assembling process comprises the following steps: placing the rotating member into the upper shell of the hollow cylindrical chamber 110 and exposing the air inlet pipe head 108 on the rotating member from the through hole at the top of the hollow cylindrical chamber 110, and then fixing the bottom of the hollow cylindrical chamber 110 fixed with the lower pipe body 113 to the bottom opening of the upper shell; the gear 106 is fixedly sleeved on the air inlet pipe head 108, and then the air outlet pipe joint 1072 of the rotary ventilation joint 107 is connected with the air inlet pipe head 108 for ventilation.
And secondly, inserting and assembling the pulse gas generating assembly and the rotatable inner ring piece 103 together. The specific assembling process comprises the following steps: the air inlet pipe joint 1071 of the rotary ventilation joint 107 is turned to be opposite to the ventilation interface 1034 of the rotatable inner ring member 103, the air inlet pipe joint 1071 is inserted into the ventilation interface 1034 through a stamping mechanism, and the connection part of the air inlet pipe joint 1071 and the lower pipe body 113 is fixedly clamped by a clamp during stamping.
And thirdly, assembling the rotatable inner ring piece 103 connected with the pulse gas generating assembly with the annular shell 101 through a plane bearing. The flat bearing is mounted on the upper side to the inward facing collar 104 and on the lower side to the lower annular part 1031 of the rotatable inner ring member 103.
A fourth step of installing an annular rack 105 into the annular housing 101 and engaging with a gear 106 on the pulse gas generating assembly; the shape of the side wall of the annular housing 101 near the center is the same as the shape of the through track 118, and the gear 106 can be adjusted to enable the gear 106 to be meshed with the annular rack 105 in the process of fixedly sleeving the annular rack 105.
And fifthly, connecting and fixing the gas injection assembly 120 with the lower pipe body 113 of the pulse gas generation assembly. Care is taken to ensure that the gas ports 121 are oriented inwardly perpendicular to the direction of the annular rack 105.
And sixthly, mounting the in-track ring piece 117 to the bottom of the annular shell 101 through an annular clamping structure. Because the connected components are all annular, the inner side wall of the ring piece 117 in the track is vertical and is provided with an inner annular clamping structure to be connected with the inner side wall close to the center of the annular shell 101 in a clamping mode. The annular clamping structure can ensure reliable connection, and the connection mode is more convenient.
And seventhly, mounting the outer ring piece 116 of the track to the bottom of the annular shell 101 through an annular clamping structure, wherein the outer side wall of the outer ring piece 116 of the track is upright and is provided with an outer annular clamping structure to be connected with the outer side wall, close to the outer side, of the annular shell 101 in a clamping mode. During connection, the cylindrical structure 114 of the pulse gas generating assembly is inserted into the guide rail 119, so that left and right guiding is realized. The assembly of the fin cleaning device 1 is completed when the outer track ring 116 and the inner track ring 117 are installed.
And eighthly, connecting the bladeless fan 2 and the fin cleaning device 1 with a first branch pipe 31 and a second branch pipe 32 of the supporting air pipe 3 respectively.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution of the invention, or to apply the inventive concept and solution directly to other applications without modification.
Claims (9)
1. A computer heat radiation structure, includes independent fan, its characterized in that: the fin cleaning device (1) comprises an annular shell (101), a pulse gas generation assembly, a gas injection assembly (120), an outer ring piece (116) of a track and an inner ring piece (117) of the track, the outer ring piece (116) of the track and the inner ring piece (117) of the track are arranged below the annular shell (101), an annular through track (118) is formed between the outer ring piece (116) of the track and the inner ring piece (117) of the track inside the outer ring piece (116), a rotatable inner ring piece (103) is arranged in the annular shell (101), the rotatable inner ring piece (103) and the annular shell (101) form an annular gas inlet cavity (102), the rotatable inner ring piece (103) is connected with the pulse gas generation assembly through a rotary ventilation joint (107), and a pulse gas outlet of the pulse gas generation assembly is fixed and communicated with the gas injection assembly (120), jet-propelled subassembly (120) air jet (121) stretch to the side of heat radiation fin (4) when using, pulse gas generation subassembly is including the rotation piece by the compressed gas drive of entering, annular rack (105) are installed to annular casing (101) inboard, jet-propelled subassembly (120) are followed link up track (118) and are removed, install on the rotation piece with gear (106) of annular rack (105) meshing, bladeless fan (2) with annular air inlet chamber (102) are connected to respectively on branch pipe (31) and the branch pipe two (32) of supporting trachea (3).
2. The heat dissipation structure of claim 1, wherein: the pulse gas generation assembly further comprises a lower pipe body (113), a hollow cylindrical cavity (110) and a rotary ventilation joint (107), the rotating part comprises a hollow rotating structure (109) and a gas inlet pipe head (108) fixed to the center of the top of the hollow rotating structure (109), the gas inlet pipe head (108) is connected with the rotary ventilation joint (107), the hollow rotating structure (109) is rotatably installed in the hollow cylindrical cavity (110), the gas inlet pipe head (108) extends out of the top of the hollow cylindrical cavity (110) and is provided with the gear (106), a fan-shaped notch is arranged at the lower part of the hollow rotating structure (109), one side of the fan-shaped notch is provided with a gas injection hole (111), the other side of the fan-shaped notch is a closed structure, the fan-shaped notch and the inner side of the hollow cylindrical cavity (110) form a fan-shaped gas storage part (115), and the lower pipe body (113) is fixed to the bottom of the hollow cylindrical, the bottom of the hollow cylindrical cavity (110) is provided with an output air hole (112) communicated with the lower pipe body (113), and the diameter of the output air hole (112) is larger than that of the air injection hole (111) and can be intermittently communicated with the fan-shaped air storage part (115).
3. The heat dissipation structure of claim 2, wherein: the rotatable inner ring piece (103) comprises a lower annular part (1031), an annular upright wall (1032) and an upper annular part (1033), a partial cross section on one side of the rotatable inner ring piece (103) is of a Z-shaped structure, the lower annular part (1031) is arranged on the outer side of the upper annular part (1033) and is connected with the upper annular part (1033) through the annular upright wall (1032), a ventilation interface (1034) connected with the rotary ventilation connector (107) is arranged on the annular upright wall (1032), an inward convex ring (104) extending inwards and radially is arranged on the inner wall of the annular shell (101) close to the outer side, and the lower annular part (1031) is rotationally connected with the inward convex ring (104) through a plane bearing.
4. The heat dissipation structure of claim 3, wherein: a heat dissipation gap is formed between every two adjacent heat dissipation fins (4), the through track (118) is divided into a pair of circular arc sections and a pair of straight line sections along the track direction, the straight line sections are symmetrically located on two sides of the heat dissipation fins (4) and perpendicular to the heat dissipation gap, the circular arc sections are connected with the pair of straight line sections, and the air injection ports (121) face the heat dissipation gap under the condition that the air injection assembly (120) is located on the straight line sections.
5. The heat dissipation structure of claim 4, wherein: the guide rail (119) is arranged on the outer ring piece (116) of the track and positioned on the outer side of the through track (118), the guide rail (119) is of a rail structure with a groove-shaped cross section and is identical to the through track (118) in shape, the lower pipe body (113) comprises a pipe body part penetrating through the through track (118) and connected with the air injection assembly (120) and a cylindrical structure (114) connected in the guide rail (119) in a sliding mode, and the cylindrical structure (114) is fixedly connected with the side face of the pipe body part through a connecting part.
6. The heat dissipation structure of claim 4, wherein: the rotary ventilation joint (107) comprises an air inlet pipe joint (1071) and an air outlet pipe joint (1072) which is rotatably connected to the lower surface of the air inlet pipe joint (1071), the air inlet pipe joint (1071) horizontally extends out to be in sliding insertion connection with the ventilation interface (1034), and the air outlet pipe joint (1072) extends out downwards.
7. A method for manufacturing a heat dissipating structure of a computer according to any one of claims 1 to 6, wherein: comprises the following steps:
firstly, assembling a pulse gas generating assembly;
secondly, inserting and assembling the pulse gas generating assembly and the rotatable inner ring piece (103) together;
thirdly, assembling a rotatable inner ring piece (103) connected with the pulse gas generating assembly with the annular shell (101) through a plane bearing;
fourthly, mounting an annular rack (105) into the annular shell (101) and meshing with a gear (106) on the pulse gas generating assembly;
fifthly, connecting and fixing the gas injection assembly (120) with a lower pipe body (113) of the pulse gas generation assembly;
sixthly, mounting the ring piece (117) in the track to the bottom of the annular shell (101) through an annular clamping structure;
seventhly, mounting an outer ring piece (116) of the track to the bottom of the annular shell (101) through an annular clamping structure, and inserting a cylindrical structure (114) of the pulse gas generation assembly into a guide track (119) to complete the assembly of the fin cleaning device (1);
and eighthly, connecting the bladeless fan (2) and the fin cleaning device (1) with a first branch pipe (31) and a second branch pipe (32) of the supporting air pipe (3) respectively.
8. The method for processing a heat dissipation structure of a computer according to claim 7, wherein: the specific assembly process of the first step includes: placing the rotating part into an upper shell of a hollow cylindrical chamber (110), exposing an air inlet pipe head (108) on the rotating part from a through hole at the top of the hollow cylindrical chamber (110), and fixing the bottom of the hollow cylindrical chamber (110) fixed with a lower pipe body (113) to a bottom opening of the upper shell; and then fixedly sleeving a gear (106) on the air inlet pipe head (108), and then connecting an air outlet pipe joint (1072) of the rotary ventilation joint (107) with the air inlet pipe head (108) for ventilation.
9. The method for processing a heat dissipation structure of a computer according to claim 8, wherein: the specific assembly process of the second step comprises: the air inlet pipe joint (1071) of the rotary ventilation joint (107) is turned to be opposite to the ventilation interface (1034) of the rotatable inner ring piece (103), the air inlet pipe joint (1071) is inserted into the ventilation interface (1034) through a punching mechanism, and the connecting part of the air inlet pipe joint (1071) and the lower pipe body (113) is fixedly clamped by a clamp during punching.
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