A heat dissipation device based on a data processing device

By incorporating a combination of a rotating device, an adjusting device, a transmission component, a lifting device, and a limiting device into the computer, the technical problem of ineffective heat dissipation in the prior art is solved. By using a motor to drive the fan rotation device, the air blowing area of ​​the fan is increased, achieving overall heat dissipation of the computer. This solves the problem of the inability to dissipate heat from the computer as a whole in the prior art, improves the heat dissipation speed, and saves energy.

CN115617136BActive Publication Date: 2025-12-19CHINA NAT PETROLEUM CORP +1
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Patent Information

Application Number
CN202110797509.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-14
Publication Date
2025-12-19
Estimated Expiration
2041-07-14

AI Technical Summary

Technical Problem

In existing technologies, computers cannot effectively dissipate heat when processing data, especially the power supply outside the chassis, which leads to system instability and shortened lifespan.

Method used

A computer-based heat dissipation device was designed, including a base plate, a rotating device, an adjusting device, a transmission component, a lifting device, and a limiting device. The fan is driven to rotate by a motor, which increases the fan blowing area, realizes overall heat dissipation of the computer, and reduces the number of fans to save energy.

Benefits of technology

It improves the computer's heat dissipation speed, avoids the complexity of multi-fan cooling, saves power, and achieves efficient heat dissipation for the entire computer.

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Abstract

The application relates to a computer-based heat dissipation device, belonging to the technical field of computers, which comprises a base plate, rotating devices, adjusting devices, transmission assemblies, lifting devices and limiting devices; the rotating devices comprise supporting plates, fixed grooves, supporting rods, arc plates and circular blocks; the adjusting devices and the transmission assemblies are connected with the rotating devices by being fixed on the circular blocks; the lifting devices are connected with the rotating devices by being fixed on the supporting plates; the limiting devices are fixed in the lifting devices; the rotating devices, the adjusting devices, the transmission assemblies, the lifting devices and the limiting devices are respectively arranged in two, and are symmetrically fixed on the two sides of the base plate through the supporting plates. The problem that the computer as a whole cannot be cooled is solved; the fan is rotated by a motor, so that the area of the fan wind is increased, and the heat dissipation speed of the computer is increased.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of computer, in particular to a heat dissipation device based on data processing equipment. BACKGROUND

[0002] With the rapid development of computer technology, when analyzing and processing data, the electronic devices on the computer will run quickly, and the rapid operation of the electronic devices will generate a large amount of heat, which will cause the system to run unstably, shorten the service life, and even cause some electronic devices to burn out.

[0003] In order to solve the heat dissipation problem of the computer when processing data, in the prior art, a forced air cooling type radiator is generally used. The forced air cooling type radiator mainly transmits heat through heat conduction, transmits the heat to the heat dissipation fins through the heat dissipation pipe, and then blows away the heat by the fan on the heat dissipation fins.

[0004] However, there are many electronic devices in the computer, such as CPU, graphics card, mainboard chipset, hard disk, case, power supply, and even optical drive and memory, which all need a radiator. The common forced air cooling type computer radiator cannot dissipate heat for the power supply outside the case when dissipating heat for the CPU inside the case. SUMMARY

[0005] In view of the above problems, the present application is proposed to provide a heat dissipation device based on data processing equipment which overcomes the above problems or at least partially solves the above problems.

[0006] According to a first aspect of the present application, a computer-based heat dissipation device is provided, characterized in that it comprises a base plate, a rotating device, an adjusting device, a transmission assembly, a lifting device and a limiting device.

[0007] The rotating device comprises a support plate, a fixed groove, a support rod, an arc plate and a circular block, wherein the fixed groove is inside the support plate, the fixed groove is fixedly connected with the support rod, one end of the support rod is fixedly connected with the arc plate, and the arc plate is rotatably connected with the circular block inside the arc plate.

[0008] The adjusting device and the transmission assembly are connected with the rotating device by being fixed on the circular block, the lifting device is connected with the rotating device by being fixed on the support plate, and the limiting device is fixed inside the lifting device, wherein the rotating device, the adjusting device, the transmission assembly, the lifting device and the limiting device are respectively provided with two, and are symmetrically fixed on both sides of the base plate through the support plate.

[0009] Optionally, the adjusting device comprises a connecting rod, a fixed block, a rotating rod, a sliding disc, a positioning block, a positioning groove, a first spring, a fixed plate and a fan, one end of the connecting rod is fixedly connected with the fixed block, the fixed block is rotatably connected with the rotating rod, the surface of the rotating rod is slidably connected with the sliding disc, the sliding disc is fixedly connected with the positioning block, the positioning groove is arranged on the fixed block, the surface of the rotating rod is sleeved with the first spring, one end of the rotating rod is fixedly connected with the fixed plate, and the fan is fixedly connected on the fixed plate.

[0010] Optionally, the transmission assembly comprises a transmission rod, a rotating disc, a convex groove, a convex block and a motor, one end of the transmission rod is movably connected with the rotating disc, the interior of the rotating disc is provided with the convex groove, the interior of the convex groove is slidably connected with the convex block, and one end of the convex block is fixedly connected with the motor.

[0011] Optionally, the lifting device comprises a fixed shell, a sliding groove and a lifting rod, the sliding groove is arranged on the fixed shell, and the interior of the sliding groove is slidably connected with the lifting rod.

[0012] Optionally, the limiting device comprises a pulling groove, a pulling rod, a pulling disc, an L-shaped rod, a second spring and a limiting groove, the limiting device is fixed in the interior of the lifting rod, the interior of the pulling groove is slidably connected with the pulling rod, one end of the pulling rod is fixedly connected with the pulling disc, the pulling disc is fixedly connected with the L-shaped rod, the surface of the pulling rod is sleeved with the second spring, and the limiting groove is arranged on the fixed shell.

[0013] Optionally, the base plate is provided with only one, the base plate is fixedly connected with a data processing equipment body and two supporting plates, and the data equipment body is between the two supporting plates.

[0014] Optionally, the connecting rod is fixed on the circular block, the positioning blocks correspond to the positioning grooves in one-to-one mode, and the first spring is between the sliding disc and the fixed plate.

[0015] Optionally, the transmission rod is fixed on the circular block.

[0016] Optionally, the fixed shell is fixed on the supporting plate, and one end of the lifting rod is fixedly connected with the motor.

[0017] Optionally, the pulling groove is arranged in the interior of the lifting rod, and one end of the L-shaped rod corresponds to the limiting groove in one-to-one mode.

[0018] The computer-based heat dissipation device provided by the embodiment of the present application is fixed on both sides of the data processing device body fixed on the substrate, and is composed of rotating device, adjusting device, transmission assembly, lifting device and limiting device, thereby solving the problem of unable to dissipate heat for the computer as a whole, increasing the area of the fan wind blowing through the rotation of the motor to drive the fan to rotate, increasing the heat dissipation speed of the computer, avoiding the problem of increasing the heat dissipation speed through blowing by multiple fans, reducing the number of fans to reduce the electric energy, thereby saving energy.

[0019] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, the content of the specification can be implemented, and in order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0020] Various other advantages and benefits will become apparent to those of ordinary skill in the art, upon reading the following detailed description of the preferred embodiments. The accompanying drawings are intended to depict only preferred embodiments of the application, and therefore should not be considered to narrow the scope of the present application in any way. Instead, they are included herein to provide illustration of how the principles described herein can be practiced. In the drawings:

[0021] Figure 1 is a structural schematic diagram of a computer-based heat dissipation device provided by the embodiment of the present application;

[0022] Figure 2 is a top view of a fixing plate in a computer-based heat dissipation device provided by the embodiment of the present application;

[0023] Figure 3 is an enlarged schematic diagram of A part in a structural schematic diagram of a computer-based heat dissipation device provided by the embodiment of the present application;

[0024] Figure 4 is an enlarged schematic diagram of B part in a structural schematic diagram of a computer-based heat dissipation device provided by the embodiment of the present application.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1 - substrate; 2 - rotating device; 3 - adjusting device; 4 - transmission assembly; 5 - lifting device; 6 - limiting device; 11 - data processing equipment body; 21 - support plate; 22 - fixing groove; 23 - support rod; 24 - arc plate; 25 - circular block; 31 - connecting rod; 32 - fixing block; 33 - rotating rod; 34 - sliding disc; 35 - positioning block; 36 - positioning groove; 37 - first spring; 38 - fixing plate; 39 - fan; 41 - transmission rod; 42 - rotating disc; 43 - convex groove; 44 - convex block; 45 - motor; 51 - fixing shell; 52 - sliding groove; 53 - lifting rod; 61 - pulling groove; 62 - pulling rod; 63 - pulling disc; 64 - L-shaped rod; 65 - second spring; 66 - limiting groove. DETAILED DESCRIPTION

[0027] Embodiments of the present application will be described in detail below with reference to the drawings, in which like or similar elements always have the same reference numerals, and the embodiments described below are examples only and are not intended to limit the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative labor fall within the scope of the present application.

[0028] The terms "first", "second" in the description and claims of the present application can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally means that the front and rear associated objects are in an "or" relationship.

[0029] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "linking" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The shape and size of each component in the drawings do not reflect the actual size and ratio, but only illustrate the content of the embodiments of the present disclosure. In addition, in the claims, any reference symbol located between brackets should not be construed as a limitation of the claims.

[0032] In the embodiments of the present application, with reference to Figure 1 , the present application provides a computer-based heat dissipation device, which can specifically include: a base plate 1, a rotating device 2, an adjusting device 3, a transmission assembly 4, a lifting device 5 and a limiting device 6, wherein the rotating device 2 is responsible for the rotation of the fan 39; the adjusting device 3 adjusts the position of the fan 39; the transmission device 4 is responsible for the power system; the lifting device 5 lifts the fan 39 position, ensuring that the fan can rotate 360 degrees; the limiting device 6 is a fan 39 position fixing device.

[0033] Specifically, as Figure 1 shown, the adjusting device 3 and the transmission assembly 4 are connected by being fixed on the circular block 25 and the rotating device 2, the lifting device 5 is connected by being fixed on the support plate 21 and the rotating device 2, and the limiting device 6 is fixed in the interior of the lifting device 5, wherein two rotating devices 2, two adjusting devices 3, two transmission assemblies 4, two lifting devices 5 and two limiting devices 6 are respectively provided, and one rotating device 2, one adjusting device 3, one transmission assembly 4, one lifting device 5 and one limiting device 6 are connected through the above connection mode, and then the support plate 21 in the adjusting device 3 is symmetrically fixed on both sides of the base plate 1.

[0034] It should be noted that in the embodiments of the present application, the computer-based heat dissipation device is automatically started when a large amount of heat is generated during data processing and analysis by the computer, and the data processing equipment (computer) is subjected to heat dissipation treatment.

[0035] Further, in the embodiments of the present application, the base plate 1 is only one, which is arranged at the bottom of the whole device, and the data processing equipment body 11 and two support plates 21 are fixed on the base plate 1, wherein the data equipment body 11 is arranged between the two symmetrical support plates 21.

[0036] It should be noted that the data processing device body 11 can be a complete computer hardware part, or an electronic device in a computer, such as a CPU, a video card, a motherboard chipset, a hard disk, a case, a power supply, an optical drive, and a memory, etc. In actual implementation, heat dissipation treatment can be performed on the data processing device including but not limited to the above, which is not specifically limited in the present application.

[0037] Optionally, in the above computer-based heat dissipation device, the rotating device 2 comprises a support plate 21, a fixed groove 22, a support rod 23, an arc plate 24, and a circular block 25, wherein the fixed groove 22 is arranged inside the support plate 21, the fixed groove 22 is fixedly connected with the support rod 23, one end of the support rod 23 is fixedly connected with the arc plate 24, and the arc plate 24 is rotatably connected with the circular block 25 inside.

[0038] It should be noted that in the specific embodiments of the present application, the rotating device 2 is responsible for the rotation of the fan 39.

[0039] Optionally, the lifting device 5 comprises a fixed shell 51, a sliding groove 52, and a lifting rod 53, wherein the sliding groove 52 is arranged on the fixed shell 51, and the lifting rod 53 is slidably connected inside the sliding groove 52.

[0040] Further, the fixed shell 51 is fixed on the support plate 21, and one end of the lifting rod 53 is fixedly connected with the motor 45.

[0041] It should be noted that in the specific embodiments of the present application, the lifting device 5 is responsible for lifting the position of the fan 39 through the lifting rod 53 slidably connected inside the sliding groove 52.

[0042] In the embodiments of the present application, with reference to Figure 2 A top view of a fixed plate of a computer-based heat dissipation device is shown, wherein the adjusting device 3 comprises a connecting rod 31, a fixed block 32, a rotating rod 33, a sliding disc 34, a positioning block 35, a positioning groove 36, a first spring 37, a fixed plate 38, and a fan 39, wherein one end of the connecting rod 31 is fixedly connected with the fixed block 32, the fixed block 32 is rotatably connected with the rotating rod 33, the surface of the rotating rod 33 is slidably connected with the sliding disc 34, the sliding disc 34 is fixedly connected with the positioning block 35, the fixed block 32 is provided with the positioning groove 36, the surface of the rotating rod 33 is sleeved with the first spring 37, one end of the rotating rod 33 is fixedly connected with the fixed plate 32, and the fixed plate 32 is fixedly connected with the fan 39.

[0043] Further, the connecting rod 31 is fixed on the circular block 25, the positioning block 35 corresponds to the positioning groove 36 one by one, and the first spring 37 is between the sliding disc 34 and the fixed plate 38.

[0044] It should be noted that in the specific implementation, the adjusting device is responsible for adjusting the position of the fan 39 in the heat dissipation device.

[0045] In the embodiment of the present application, referring to Figure 3 An enlarged schematic view of part A in the structure schematic view of the computer-based heat dissipation device is shown, wherein the transmission assembly 4 comprises a transmission rod 41, a rotating disc 42, a convex groove 43, a convex block 44 and a motor 45, wherein one end of the transmission rod 41 is movably connected to the rotating disc 42, the rotating disc 42 is internally provided with the convex groove 43, the convex groove 43 is internally slidably connected to the convex block 44, and one end of the convex block 44 is fixedly connected to the motor 45.

[0046] Further, the transmission rod 41 is fixed on the circular block 25.

[0047] In the embodiment of the present application, referring to Figure 4 An enlarged schematic view of part B in the structure schematic view of the computer-based heat dissipation device is shown, wherein the limiting device 6 comprises a pulling groove 61, a pulling rod 62, a pulling disc 63, an L-shaped rod 64, a second spring 65 and a limiting groove 66, the limiting device 6 is fixed in the interior of the lifting rod 53, the pulling groove 61 is slidably connected to the interior of the pulling rod 62, one end of the pulling rod 62 is fixedly connected to the pulling disc 63, the pulling disc 63 is fixedly connected to the L-shaped rod 64, the surface of the pulling rod 62 is sleeved with the second spring 65, and the limiting groove 66 is arranged on the fixed shell.

[0048] Further, the pulling groove 61 is arranged in the interior of the lifting rod 53, and one end of the L-shaped rod 64 corresponds to the limiting groove 66.

[0049] It should be noted that in the specific application, the L-shaped rod 64 is slidably connected to the lifting rod 53, an external power supply provides power for the motor 45, a control switch is arranged between the external power supply and the motor 45, and when it is necessary to adjust the angle of the fan 39, the fan 39 is rotated, the rotation of the fan 39 drives the rotating rod 33 to rotate, the rotation of the rotating rod 33 drives the sliding disc 34 to rotate, the first spring 37 pushes the rotating sliding disc 34 after the rotation of the sliding disc 34, so that the positioning block 35 is clamped with the positioning groove 36, thereby positioning the rotating sliding disc 34.

[0050] In a specific application, when the data processing device body 11 needs to be cooled, the control switch is opened to start the motor 45, the rotation of the motor 45 drives the rotating disc 42 to rotate, the rotation of the rotating disc 42 drives the transmission rod 41 to rotate, the rotation of the transmission rod 41 drives the circular block 25 to rotate, the rotation of the circular block 25 drives the connecting rod 31 to rotate, and the rotation of the connecting rod 31 drives the fan 39 to rotate, so that the fan 39 can blow the data processing device body 11, and when the rotation angle of the fan 39 needs to be adjusted, the pull rod 62 is pulled to the right, the right movement of the pull rod 62 drives the pull disc 63 to move to the right, the right movement of the pull disc 63 drives the L-shaped rod 64 to move to the right, the right movement of the L-shaped rod 64 makes the one end of the L-shaped rod 64 no longer be clamped with the limiting groove 66, so that the lifting rod 53 is pulled upward, the upward movement of the lifting rod 53 drives the motor 45 to move upward, the upward movement of the motor 45 increases the rotation angle of the circular block 25, so that the fan 39 can cool the data processing device body 11 in a large area.

[0051] The technical scheme provided in the embodiment of the application has at least the following technical effects or advantages:

[0052] The computer-based cooling device provided by the embodiment of the application is fixed on both sides of the data processing device body on the substrate and is composed of a rotating device, an adjusting device, a transmission assembly, a lifting device and a limiting device, thereby solving the problem that the computer as a whole cannot be cooled, the fan is rotated by the rotation of the motor, thereby increasing the area of the fan wind, increasing the cooling speed of the computer, avoiding the problem that the cooling speed is increased by blowing through multiple fans, reducing the number of fans can reduce the electric energy, thereby saving energy.

[0053] Each embodiment in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts between the embodiments can be referred to each other.

[0054] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the application. In the specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0055] While the embodiments of the application have been shown and described with reference to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

[0056] While the preferred embodiments of the application have been described, additional variations and modifications can be made to the embodiments by those skilled in the art once they learn of the basic inventive concepts disclosed with this specification. Accordingly, the appended claims are intended to cover all such variations and modifications as falling within the scope of the application.

[0057] Finally, it should be noted that the terms "first", "second", and the like, herein do not denote any order, quantity, combination, or importance, but rather are used to distinguish one element from another, and are not intended to denote a relation or order in time. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0058] The above provides a semantic recognition method, device, storage medium and processor provided by the application. The principles and implementation manners of the application are described by applying specific examples in the present text. The above description of the embodiments is only for the purpose of helping to understand the method of the application and its core idea. Meanwhile, for those skilled in the art, according to the idea of the application, the specific implementation manners and application scope can be changed. In conclusion, the content of the present specification should not be understood as a limitation of the application.

Claims

1. A computer-based heat dissipation device, characterized by, The computer-based heat dissipation device comprises a base plate (1), a rotating device (2), an adjusting device (3), a transmission assembly (4), a lifting device (5) and a limiting device (6); The rotating device (2) comprises a support plate (21), a fixed groove (22), a support rod (23), an arc plate (24) and a circular block (25), wherein the fixed groove (22) is inside the support plate (21), the fixed groove (22) is fixedly connected with the support rod (23), one end of the support rod (23) is fixedly connected with the arc plate (24), and the arc plate (24) is rotatably connected with the circular block (25) inside; The adjusting device (3) and the transmission assembly (4) are connected with the rotating device (2) by being fixed on the circular block (25), the lifting device (5) is connected with the rotating device (2) by being fixed on the support plate (21), and the limiting device (6) is fixed inside the lifting device (5), wherein the rotating device (2), the adjusting device (3), the transmission assembly (4), the lifting device (5) and the limiting device (6) are respectively provided with two, which are symmetrically fixed on both sides of the base plate (1) through the support plate (21); the lifting device (5) comprises a fixed shell (51), a sliding groove (52) and a lifting rod (53); The transmission assembly (4) comprises a transmission rod (41), a rotating disc (42), a convex groove (43), a convex block (44) and a motor (45), wherein one end of the transmission rod (41) is movably connected with the rotating disc (42), the rotating disc (42) is provided with the convex groove (43) inside, the convex groove (43) is slidably connected with the convex block (44) inside, and one end of the convex block (44) is fixedly connected with the motor (45); The adjusting device (3) comprises a connecting rod (31) and a fan (39); When the lifting rod (53) is pulled upward, the lifting rod (53) moves upward to drive the motor (45) to move upward, the motor (45) moves upward to drive the circular block (25) to rotate, the circular block (25) rotates to drive the connecting rod (31) to rotate, and the connecting rod (31) rotates to drive the fan (39) to rotate; The fan (39) can rotate by an angle of 360 degrees.

2. The computer-based heat dissipation device of claim 1, wherein, The adjusting device (3) further includes a fixed block (32), a rotating rod (33), a sliding disc (34), a positioning block (35), a positioning groove (36), a first spring (37), a fixed plate (38), wherein one end of the connecting rod (31) is fixedly connected with the fixed block (32), the fixed block (32) is rotatably connected with the rotating rod (33), the surface of the rotating rod (33) is slidably connected with the sliding disc (34), the sliding disc (34) is fixedly connected with the positioning block (35), the fixed block (32) is provided with the positioning groove (36), the surface of the rotating rod (33) is sleeved with the first spring (37), one end of the rotating rod (33) is fixedly connected with the fixed block (32), and the fixed block (32) is fixedly connected with the fan (39).

3. The computer-based heat dissipation device of claim 1, wherein, Wherein, The fixed shell (51) is provided with the sliding groove (52), and the inside of the sliding groove (52) is slidably connected with the lifting rod (53).

4. The computer-based heat dissipation device of claim 1, wherein, The limiting device (6) includes a pulling groove (61), a pulling rod (62), a pulling disc (63), an L-shaped rod (64), a second spring (65), and a limiting groove (66), the limiting device (6) is fixed in the inside of the lifting rod (53), the inside of the pulling groove (61) is slidably connected with the pulling rod (62), one end of the pulling rod (62) is fixedly connected with the pulling disc (63), the pulling disc (63) is fixedly connected with the L-shaped rod (64), the surface of the pulling rod (62) is sleeved with the second spring (65), and the fixed shell is provided with the limiting groove (66).

5. The computer-based heat dissipation device of claim 1, wherein, The base plate (1) is only one, the base plate (1) is fixed with a data processing equipment body (11) and two supporting plates (21), wherein the data processing equipment body (11) is between the two supporting plates (21).

6. The computer-based heat dissipation device of claim 2, wherein, The connecting rod (31) is fixed on the circular block (25), the positioning block (35) corresponds to the positioning groove (36) one by one, and the first spring (37) is between the sliding disc (34) and the fixed plate (38).

7. The computer-based heat dissipation device of claim 2, wherein, The transmission rod (41) is fixed on the circular block (25).

8. The computer-based heat dissipation device of claim 3, wherein, The fixed shell (51) is fixed on the supporting plate (21), and one end of the lifting rod (53) is fixedly connected with the motor (45).

9. The computer-based heat dissipation device of claim 4, wherein, The pulling groove (61) is arranged in the inside of the lifting rod (53), and one end of the L-shaped rod (64) corresponds to the limiting groove (66) one by one.

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