CN115175528A - High-efficient heat abstractor of big data all-in-one - Google Patents

Abstract

The invention relates to the technical field of computer heat dissipation, and discloses a high-efficiency heat dissipation device of a big data all-in-one machine, wherein the area projection area of the front heat dissipation device capable of circulating air is smaller than the area projection area of the rear heat dissipation device capable of circulating air, so that airflow can firstly pass through the rear heat dissipation device in the operation process of a heat dissipation fan I and a heat dissipation fan II, the airflow speed is lower when the airflow passes through the rear heat dissipation device, the contact time between the air and the rear heat dissipation device is prolonged, the heat conduction efficiency between the rear heat dissipation device and the airflow is improved, after the airflow enters the front heat dissipation device through the rear heat dissipation device, the flow speed is accelerated in the process of the airflow passing through the front heat dissipation device due to the fact that the area projection area of the front heat dissipation device capable of circulating air is smaller, the heat accumulated on the front heat dissipation device is taken away, the problem that the temperature of the airflow after passing through the rear heat dissipation device is increased to cause the reduction between the front heat dissipation device is solved, and the heat dissipation performance of the whole device is improved.

Description

High-efficient heat abstractor of big data all-in-one

Technical Field

The invention relates to the technical field of computer heat dissipation, in particular to a high-efficiency heat dissipation device of a big data all-in-one machine.

Background

Along with the continuous development of internet, the in-process of handling various data of internet can need a large amount of big data all-in-one, can produce a large amount of heats in these big data all-in-one in large-scale use, in order to guarantee that equipment can normal operating, the integrative radiator that big data chance performance is outstanding, in order to avoid its inside treater long-pending heat to seriously lead to the problem that the high temperature appears the functioning speed and descends, traditional radiator comprises the conducting strip, radiator fan and brushless motor constitute, radiator fan rotates at a high speed under brushless motor's drive, thereby produce the air current, the in-process that the air current flows in the wind channel can contact with the conducting strip, thereby take away the heat on the conducting strip, thereby play the effect of cooling, the heat abstractor of this kind of structure has simple structure, advantages such as convenient to use and low cost, be the most extensive heat abstractor of application at present.

Although the existing heat dissipation device has many advantages, a certain limitation still exists in the actual use process, and the heat dissipation device can be in contact with water vapor, grease and dust in the air in the long-term use process, so that a large amount of dust is attached to the fan and the heat conducting sheet, the air flow is blocked, and the heat dissipation efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the conventional high-efficiency heat dissipation device of the big data all-in-one machine in the background art in the use process, the invention provides the high-efficiency heat dissipation device of the big data all-in-one machine, which has the advantage of automatically cleaning attached dust and solves the problems in the background art.

The invention provides the following technical scheme: the utility model provides a high-efficient heat abstractor of big data all-in-one, includes heat dissipation channel, its characterized in that: the heat dissipation device comprises a heat dissipation channel, and is characterized in that matching guide rails are fixedly mounted on two sides of the outer surface of the heat dissipation channel, a stroke groove is formed in the matching guide rails, front limiting grooves are formed in the positions, close to one end, of two sides of the inner wall of the heat dissipation channel, rear limiting grooves are formed in the positions, close to the other end, of two sides of the inner wall of the heat dissipation channel, a front heat dissipation device is movably mounted in the position, close to one end, of the inner wall of the stroke groove, the front heat dissipation device is matched with the front limiting grooves, a front heat dissipation device is fixedly mounted in the position, close to the front limiting grooves, of the inner wall of the heat dissipation channel, a rear heat dissipation device is movably mounted in the position, close to the other end, of the inner wall of the stroke groove, an expansion machine is fixedly mounted at one end of the matching guide rails, an output shaft of the expansion machine penetrates through the matching guide rails and extends into the stroke groove, one end of the output shaft of the expansion machine is fixedly connected with the rear heat dissipation device, and front and rear cleaning devices are fixedly mounted in the positions, on two sides of the inner wall of the front heat dissipation channel, respectively.

Preferably, preceding heat abstractor includes the shell, the inner wall fixed mounting of shell has radiator fan I, the fixed surface of shell installs connecting block I, connecting block I cooperatees with preceding spacing groove, one side fixed mounting of connecting block I has stroke pole I, stroke pole I and stroke groove cooperate and leave the clearance between, the opposite side fixed mounting of connecting block I has the spring, the spring is connected with the one end in stroke groove.

Preferably, the front heat-conducting device comprises a heat-conducting block, heat-conducting sheets I are fixedly mounted at the top and the bottom of the heat-conducting block, a fixing groove is formed in one side of the heat-conducting block, the heat-conducting sheets I are distributed in a linear array mode, the heat-conducting sheets I correspond to the rear heat-radiating device, the overall shape of each heat-conducting sheet I is arc as shown in the figure, and the cross-sectional shape of each heat-conducting sheet I is trapezoid as shown in the figure.

Preferably, back heat abstractor includes the mount, fixed mounting has radiator fan II on the inside position that is close to one end of mount, the top and the equal fixed mounting in bottom of mount inner wall have heat transfer piece II, leave the interval between the heat transfer piece II, this interval is corresponding with the heat conduction piece, the both sides fixed mounting of mount surface has connecting block II, connecting block II cooperatees with back spacing groove, one side fixed mounting of connecting block II has stroke pole II, stroke pole II cooperatees with the stroke groove, the opposite side of connecting block II and the one end fixed connection of expansion machine output shaft.

Preferably, the heat transfer sheets II correspond to the gaps between the heat transfer sheets I.

Preferably, preceding cleaning device includes anticollision net I, one side fixed mounting of anticollision net I has brush I.

Preferably, back cleaning device includes anticollision net II, one side fixed mounting of anticollision net II has brush II, the width of brush II is greater than preceding heat abstractor's width.

Preferably, the front heat sink has a smaller area for air circulation than the rear heat sink.

The invention has the following beneficial effects:

1. the area of the front heat dissipation device capable of circulating air is smaller than the area of the rear heat dissipation device capable of circulating air, so that air flow can firstly pass through the rear heat dissipation device in the operation process of the heat dissipation fan I and the heat dissipation fan II, the air flow speed is lower when the air flow passes through the rear heat dissipation device due to the fact that the area of the rear heat dissipation device capable of circulating air is larger, the contact time between the air and the rear heat dissipation device is prolonged, the heat conduction efficiency between the rear heat dissipation device and the air flow is improved, after the air flow enters the front heat dissipation device through the rear heat dissipation device, the area of the front heat dissipation device capable of circulating air is smaller, the Bernoulli principle shows that the flow speed of the air flow is accelerated in the process of passing through the front heat dissipation device, the heat accumulated on the front heat dissipation device is taken away, the problem that the heat conduction rate between the front heat dissipation device and the front heat dissipation device is reduced due to the fact that the temperature of the air flow passes through the rear heat dissipation device is solved, and the heat dissipation performance of the whole heat dissipation device is improved.

2. According to the invention, the stroke rod II is fixedly installed on one side of the connecting block II, the stroke rod II is matched with the stroke groove, so that in the process of moving the rear heat radiating device under the driving of the telescopic machine, the stroke rod II is close to the stroke rod I in the stroke groove, the internal gas pressure of the stroke groove is increased, the stroke rod I moves under the action of air pressure, so that the whole front heat radiating device is close to the front cleaning device, at the moment, the fan blade of the heat radiating fan I is contacted with the brush I, so that dust attached to one side of the surface of the heat radiating fan I is cleaned, a gap is reserved between the stroke rod I and the stroke groove, part of gas in the stroke groove is discharged through the gap between the stroke rod I and the stroke groove, in the process of resetting the rear heat radiating device under the driving of the telescopic machine, the gas pressure in the stroke groove is reduced, so that the front heat radiating device is driven to move towards the front heat radiating device, the fan blade of the heat radiating fan I is contacted with the brush II, the width of the brush II is larger than that the width of the front heat radiating device, so that the dust is cleaned, the other side of the heat radiating fan I, and the brush is kept in an optimal operation state, and the heat radiating device is ensured.

3. The other side of the connecting block II is fixedly connected with one end of an output shaft of the expansion machine, when the surface of the heat radiation fan I, the heat radiation fan II, the heat transfer sheet I and the heat transfer sheet II is adhered with excessive dust, the air flow has an overlarge circulation speed in the heat radiation channel, the air resistance formed by the air flow to the heat radiation fan I in the process of passing through the heat radiation fan I is large, the heat radiation fan I controls the expansion machine to extend, the rear heat radiation device moves towards the direction of the front heat conduction device, the heat transfer sheet II can be inserted into the space between the heat transfer sheets I due to the correspondence of the space between the heat transfer sheet II and the heat transfer sheet I, the heat transfer sheet II and the heat transfer sheet I are inserted into each other, the dust adhered to the surfaces of the heat transfer sheet II and the heat transfer sheet I is pushed out to the two sides of the outer surfaces of the heat transfer sheet II and the heat transfer sheet I, after the heat radiation device is reset by the driving of the expansion machine, the air flow circulates from the space between the heat transfer sheet I and the heat transfer sheet II under the action of the heat radiation channel, the air flow, the dust adhered to the effect of cleaning the surface is achieved, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic right-view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view taken along the direction A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along the direction B in FIG. 3 according to the present invention;

FIG. 5 is a schematic structural diagram of the main body of the present invention;

FIG. 6 is a schematic cross-sectional view taken along the direction C in FIG. 5 according to the present invention;

FIG. 7 is a schematic cross-sectional view taken along the direction D in FIG. 6 according to the present invention;

FIG. 8 is a schematic view of a front heat sink structure according to the present invention;

FIG. 9 is a right side view of the front heat sink of the present invention;

FIG. 10 is a schematic view of a thermal lead-in device of the present invention;

FIG. 11 is a front view of a front heat sink according to the present invention;

FIG. 12 is a right side view of a front heat sink in accordance with the present invention;

FIG. 13 is a schematic view of a rear heat sink structure according to the present invention;

FIG. 14 is a right side view of the rear heat sink of the present invention;

FIG. 15 is a schematic cross-sectional view taken along direction E in FIG. 14 according to the present invention;

FIG. 16 is a schematic sectional view taken along direction F in FIG. 15 according to the present invention;

FIG. 17 is a schematic front view of a rear heat sink in accordance with the present invention;

FIG. 18 is a schematic view of a pre-construction cleaning apparatus of the present invention;

FIG. 19 is a schematic view of a post-construction cleaning apparatus of the present invention.

In the figure: 1. a heat dissipation channel; 2. matching with a guide rail; 3. a stroke slot; 4. a front limiting groove; 5. a rear limiting groove; 6. a front heat sink; 61. a housing; 62. a heat radiation fan I; 63. a connecting block I; 64. a travel rod I; 65. a spring; 7. a front heat-guiding device; 71. a heat conducting block; 72. a heat transfer sheet I; 73. a fixing groove; 8. a rear heat sink; 81. a fixed mount; 82. a heat radiation fan II; 83. a heat transfer sheet II; 84. a connecting block II; 85. a stroke rod II; 9. a compressor; 10. a front cleaning device; 101. an anti-collision net I; 102. a brush I; 11. a post-cleaning device; 111. an anti-collision net II; 112. and a brush II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-7, a high-efficiency heat dissipation device of a big data all-in-one machine includes a heat dissipation channel 1, and is characterized in that: the heat dissipation device comprises a heat dissipation channel 1, two sides of the outer surface of the heat dissipation channel 1 are fixedly provided with matching guide rails 2, a stroke groove 3 is formed in the matching guide rails 2, front limiting grooves 4 are formed in positions, close to one end, of two sides of the inner wall of the heat dissipation channel 1, rear limiting grooves 5 are formed in positions, close to the other end, of two sides of the inner wall of the heat dissipation channel 1, the front limiting grooves 4 and the rear limiting grooves 5 are communicated with an inner cavity of the heat dissipation channel 1, a front heat dissipation device 6 is movably mounted in a position, close to one end, of the stroke groove 3, the front heat dissipation device 6 is matched with the front limiting grooves 4, a front heat dissipation device 7 is fixedly mounted in a position, close to the front limiting grooves 4, of the inner wall of the heat dissipation channel 1, a rear heat dissipation device 8 is movably mounted in a position, close to the other end, of the stroke groove 3, one end of the matching guide rails 2 is fixedly provided with a telescopic machine 9, an output shaft of the telescopic machine 9 penetrates through the matching guide rails 2 and extends into the stroke groove 3, one end of the telescopic machine 9 is fixedly connected with the rear heat dissipation device 8, and a front cleaning device 10 and a rear cleaning device 11 are fixedly mounted in positions, which are respectively, of the inner wall of the heat dissipation channel 1, which are located on positions, on two sides of the front heat dissipation device 6, and are fixedly mounted on two sides of the inner wall of the heat dissipation channel 6.

Referring to fig. 8-9, the front heat sink 6 includes a housing 61, a heat dissipating fan i 62 is fixedly mounted on an inner wall of the housing 61, a connecting block i 63 is fixedly mounted on an outer surface of the housing 61, the connecting block i 63 is matched with the front limiting groove 4, a stroke rod i 64 is fixedly mounted on one side of the connecting block i 63, the stroke rod i 64 is matched with the stroke groove 3, a spring 65 is fixedly mounted on the other side of the connecting block i 63, and the spring 65 is connected with one end of the stroke groove 3.

Referring to fig. 10-12, the front heat-dissipating device 7 includes a heat-conducting block 71, heat-conducting fins i 72 are fixedly mounted on the top and bottom of the heat-conducting block 71, a fixing groove 73 is formed on one side of the heat-conducting block 71, the heat-conducting fins i 72 are distributed in a linear array, and the heat-conducting fins i 72 correspond to the rear heat-dissipating device 8.

Referring to fig. 1-19, the rear heat dissipation device 8 includes a fixing frame 81, a heat dissipation fan ii 82 is fixedly installed at a position close to one end inside the fixing frame 81, heat transfer fins ii 83 are fixedly installed at the top and bottom of the inner wall of the fixing frame 81, connection blocks ii 84 are fixedly installed at two sides of the outer surface of the fixing frame 81, the connection blocks ii 84 are matched with the rear limiting groove 5, a stroke rod ii 85 is fixedly installed at one side of the connection blocks ii 84, the stroke rod ii 85 is matched with the stroke groove 3, so that in the process that the rear heat dissipation device 8 moves under the driving of the expansion machine 9, the stroke rod ii 85 approaches the stroke rod i 64 inside the stroke groove 3, so that the internal gas pressure of the stroke groove 3 is increased, at this time, the stroke rod i 64 moves under the action of the air pressure, so that the front heat dissipation device 6 integrally approaches the cleaning device 10, at this time, the blades of the heat dissipation fan i 62 contact with the brush i 102, therefore, dust attached to one side of the surface of the cooling fan I62 is cleaned, a gap is reserved between the stroke rod I64 and the stroke groove 3, partial gas in the stroke groove 3 is discharged through the gap between the stroke rod I64 and the stroke groove 3, when the rear cooling device 8 is driven by the expansion machine 9 to reset, the gas pressure in the stroke groove 3 is reduced, the front cooling device 6 is driven to move towards the front cooling device 7, the fan blades of the cooling fan I62 can be contacted with the brush II 112, the width of the brush II 112 is larger than that of the front cooling device 6, the brush II 112 is used for cleaning the dust attached to the other side of the surface of the cooling fan I62, the blade surface of the cooling fan I62 is kept in a clean state, the device is ensured to be in an optimal running state, and the practicability of the device is improved, the other side of the connecting block II 84 is fixedly connected with one end of an output shaft of the expansion machine 9, when the surfaces of the heat radiation fan I62, the heat radiation fan II 82, the heat transfer sheet I72 and the heat transfer sheet II 83 are adhered with excessive dust, the air flow circulation speed in the heat radiation channel 1 is too high, the air resistance formed by the air flow to the heat radiation fan I62 in the process of passing through the heat radiation fan I62 is large, the heat radiation fan I62 controls the expansion machine 9 to extend, at the moment, the rear heat radiation device 8 moves towards the direction of the front heat conduction device 7, the heat transfer sheet II 83 is inserted into the interval between the heat transfer sheets I72 due to the fact that the interval between the heat transfer sheets II 72 and the heat transfer sheet I83 corresponds to the interval between the heat transfer sheets I72, the heat transfer sheets II 83 and the heat transfer sheets I72 are inserted into each other, the dust adhered to the surfaces of the heat transfer sheets II 83 and the heat transfer sheets I72 is pushed out to the two sides of the outer surfaces of the heat transfer sheets II 83 and the heat transfer sheets I72, after the expansion machine 9 drives the heat radiation device 8 to reset, the air flow is circulated from the interval between the heat transfer sheets I and the heat transfer channels I and the heat transfer sheets I, and the dust is removed from the heat radiation channel I, and the heat transfer device, and the dust is effectively and the dust is improved.

Referring to fig. 10 to 12, the heat transfer sheet ii 83 corresponds to the gap between the heat transfer sheets i 72, and the heat transfer sheet ii 83 is fitted to the heat transfer sheet i 72.

Referring to fig. 18, the front cleaning device 10 includes a mesh screen i 101, and a brush i 102 is fixedly installed on one side of the mesh screen i 101.

Referring to fig. 1-7 and 19, the rear cleaning device 11 includes a collision net ii 111, a brush ii 112 is fixedly installed on one side of the collision net ii 111, and the width of the brush ii 112 is greater than that of the front heat sink 6.

Referring to fig. 1-9 and 13-17, the area of the front heat sink 7 that can be exposed to air is smaller than the area of the rear heat sink 8 that can be exposed to air, so that the air flow of the first and second heat sinks 62 and 82 passes through the rear heat sink 8 first, and the air flow velocity is lower when the air flow passes through the rear heat sink 8 due to the larger area of the rear heat sink 8 that can pass through air, thereby increasing the contact time between the air and the rear heat sink 8, and increasing the heat transfer efficiency between the rear heat sink 8 and the air flow, and after the air flow enters the front heat sink 7 through the rear heat sink 8, the area of the front heat sink 7 that can be exposed to air is smaller, so that the air flow velocity is faster during passing through the front heat sink 7, and the heat accumulated on the front heat sink 7 is avoided, thereby preventing the temperature of the air flow from rising after passing through the rear heat sink 8 and reducing the heat transfer efficiency between the front heat sink 7, and increasing the heat transfer performance of the whole device.

The using method of the invention is as follows:

in the using process, the airflow of the cooling fan I62 and the cooling fan II 82 firstly passes through the rear cooling device 8 in the operation process, the airflow speed is slow when the airflow passes through the rear cooling device 8, so that the contact time between the air and the rear cooling device 8 is improved, the heat conduction efficiency between the rear cooling device 8 and the airflow is improved, after the airflow enters the front cooling device 7 through the rear cooling device 8, the flow speed is accelerated in the process of passing through the front cooling device 7 due to the small projection area of the area where the air can flow through the front cooling device 7, so as to take away the heat accumulated on the front cooling device 7, when the dust attached to the surfaces of the cooling fan I62, the cooling fan II 82, the heat transfer sheet I72 and the heat transfer sheet II 83 is excessive, the flow speed of the airflow in the cooling channel 1 is excessive, and the airflow forms a large wind resistance on the cooling fan I62 in the process of passing through the cooling fan I62, the heat dissipation fan I62 is caused to control the expansion machine 9 to extend, at the moment, the rear heat dissipation device 8 moves towards the front heat conduction device 7, the heat transfer sheet II 83 is inserted into the interval between the heat transfer sheets I72 due to the correspondence of the gap between the heat transfer sheet II 83 and the heat transfer sheet I72, so that the heat transfer sheet II 83 and the heat transfer sheet I72 are inserted into each other, the dust attached to the surfaces of the heat transfer sheet II 83 and the heat transfer sheet I72 is pushed out to the two sides of the outer surfaces of the heat transfer sheet II 83 and the heat transfer sheet I72, when the expansion machine 9 drives the rear heat dissipation device 8 to reset, the airflow circulates from the gap between the heat transfer sheet I72 and the heat transfer sheet II 83 again and leaves from the inside of the heat dissipation channel 1 under the action of the airflow, the stroke rod II 85 approaches to the stroke rod I64 in the stroke groove 3 in the process that the rear heat dissipation device 8 moves under the drive of the expansion machine 9, therefore, the internal gas pressure of the stroke groove 3 is increased, at the moment, the stroke rod I64 moves under the action of air pressure, so that the whole front heat dissipation device 6 is close to the cleaning device 10, the fan blades of the heat dissipation fan I62 can be in contact with the brush I102, the dust attached to one side of the surface of the heat dissipation fan I62 is cleaned, the stroke rod I64 is matched with the stroke groove 3, a gap is reserved between the stroke rod I64 and the stroke groove 3, part of gas in the stroke groove 3 is discharged through the gap between the stroke rod I64 and the stroke groove 3, when the rear heat dissipation device 8 is reset under the driving of the expansion machine 9, the gas pressure in the stroke groove 3 is reduced at the moment, the front heat dissipation device 6 is driven to move towards the front heat dissipation device 7, the fan blades of the heat dissipation fan I62 can be in contact with the brush II 112, the width of the brush II 112 is larger than that of the front heat dissipation device 6, the brush II 112 cleans the dust attached to the other side of the surface of the heat dissipation fan I62, and therefore the blade surface of the heat dissipation fan I62 is kept in a clean state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high-efficient heat abstractor of big data all-in-one, includes heat dissipation channel (1), its characterized in that: the two sides of the outer surface of the heat dissipation channel (1) are fixedly provided with matching guide rails (2), a travel groove (3) is arranged inside the matching guide rail (2), a front limiting groove (4) is arranged at the position close to one end of the two sides of the inner wall of the heat dissipation channel (1), the positions of two sides of the inner wall of the heat dissipation channel (1) close to the other end are provided with rear limiting grooves (5), the front limiting groove (4) and the rear limiting groove (5) are both communicated with the inner cavity of the heat dissipation channel (1), a front heat dissipation device (6) is movably arranged at a position close to one end in the stroke groove (3), the front heat dissipation device (6) is matched with the front limit groove (4), a front heat guiding device (7) is fixedly arranged on the inner wall of the heat dissipation channel (1) close to the front limiting groove (4), a rear heat dissipation device (8) is movably arranged at the position close to the other end in the stroke groove (3), one end of the matching guide rail (2) is fixedly provided with a telescopic machine (9), the output shaft of the telescopic machine (9) penetrates through the matching guide rail (2) and extends to the inside of the stroke groove (3), one end of the output shaft of the telescopic machine (9) is fixedly connected with the rear heat dissipation device (8), and the inner wall of the heat dissipation channel (1) is fixedly provided with a front cleaning device (10) and a rear cleaning device (11) at the positions of two sides of the front heat dissipation device (6) respectively.

2. The efficient heat dissipation device of the big data all-in-one machine as claimed in claim 1, wherein: preceding heat abstractor (6) include shell (61), the inner wall fixed mounting of shell (61) has radiator fan I (62), the outer fixed surface of shell (61) installs connecting block I (63), connecting block I (63) cooperate with preceding spacing groove (4), one side fixed mounting of connecting block I (63) has stroke pole I (64), stroke pole I (64) cooperate with stroke groove (3), the opposite side fixed mounting of connecting block I (63) has spring (65), spring (65) are connected with the one end in stroke groove (3).

3. The efficient heat dissipation device of the big data all-in-one machine as claimed in claim 1, wherein: the front heat-conducting device (7) comprises a heat-conducting block (71), heat-conducting sheets I (72) are fixedly mounted at the top and the bottom of the heat-conducting block (71), a fixing groove (73) is formed in one side of the heat-conducting block (71), the heat-conducting sheets I (72) are distributed in a linear array mode, and the heat-conducting sheets I (72) correspond to the rear heat-radiating device (8).

4. The efficient heat dissipation device of the big data all-in-one machine as claimed in claim 3, wherein: back heat abstractor (8) are including mount (81), fixed mounting has radiator fan II (82) on the inside position that is close to one end of mount (81), the top and the equal fixed mounting in bottom of mount (81) inner wall have heat transfer piece II (83), the both sides fixed mounting of mount (81) surface has connecting block II (84), connecting block II (84) cooperate with back spacing groove (5), one side fixed mounting of connecting block II (84) has stroke pole II (85), stroke pole II (85) cooperate with stroke groove (3), the opposite side of connecting block II (84) and the one end fixed connection of flexible machine (9) output shaft.

5. The efficient heat dissipation device of the big data all-in-one machine as claimed in claim 4, wherein: and the gaps between the heat transfer sheets II (83) and the heat transfer sheets I (72) correspond to each other.

6. The efficient heat dissipation device of the big data all-in-one machine as claimed in claim 1, wherein: preceding cleaning device (10) are including anticollision net I (101), one side fixed mounting of anticollision net I (101) has brush I (102).

7. The efficient heat dissipation device of the big data all-in-one machine as claimed in claim 1, wherein: back cleaning device (11) are including crashproof net II (111), one side fixed mounting of crashproof net II (111) has brush II (112), the width of brush II (112) is greater than the width of preceding heat abstractor (6).

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