Information security equipment based on 3D packaging technology

Abstract

The invention discloses information safety equipment based on a 3D packaging technology, and relates to the technical field of 3D packaging, the information safety equipment comprises a case, a heat dissipation device and a ventilation device, the case is internally provided with an equipment body, and the outer wall of the case is fixedly provided with a motor; wherein the heat dissipation device comprises a driving device, fan blades, a bevel gear short rod, a bevel gear long rod, a pulley, a conveying belt, a reciprocating lead screw and a scraping plate, the driving device is started and rotates to drive the fan blades to rotate, the equipment body is cooled through wind generated by rotation of the fan blades, and the situation that the equipment is overloaded, and normal use of the equipment is affected is prevented; the driving device is fixedly installed at the top of the inner wall of the machine box, the fan blades are fixedly installed on the surface of the driving device, the bevel gear short rod is fixedly installed at the bottom of the driving device, the scraper reciprocates to drive the brush to reciprocate, dust falling from the top of the equipment is swept away, and the situation that the heat dissipation effect of the top of the equipment is affected due to excessive dust accumulation is prevented.

Description

Technical Field

[0001] The present invention relates to the field of 3D packaging technology, and specifically to an information security device based on 3D packaging technology. Background Art

[0002] 3D packaging technology is an advanced technology that vertically integrates multiple semiconductor chips into one package. By stacking multiple chips or functional modules together, it achieves a more compact and efficient integration, and can greatly improve the integration and performance, especially in application scenarios with limited space or high-performance computing requirements.

[0003] The patent with the patent announcement number CN219019355U relates to an information security device that is convenient for heat dissipation, including a top cover. The bottom of the top cover is movably connected to a bottom cover. A heat dissipation cover is fixedly installed on the top of the top cover. Inside the heat dissipation cover, several rotating rods and a flow guide plate are respectively rotatably connected. The outer sides of the several rotating rods are fixedly connected to the inside of the flow guide plate. One end of a rotating rod is fixedly installed with a rotating wheel, and a belt is sleeved on the outer side of the rotating wheel. One end of one of the rotating rods is fixedly installed with an operating rod, and the outer side of the operating rod is rotatably connected to the inside of the heat dissipation cover. Three heat dissipation slots are respectively opened on the outer side of the heat dissipation cover. Through the provided heat dissipation holes, heat dissipation treatment can be carried out on the top position of the information security device. The rotating rod drives the flow guide plate to rotate inside the heat dissipation cover, so that during the use of the information security device, the discharge of heat and the circulation of air at the heat dissipation hole position can be accelerated, and the heat dissipation effect of the overall information security device is improved.

[0004] In the above patent, through the provided heat dissipation holes, heat dissipation treatment can be carried out on the top position of the information security device. The rotating rod drives the flow guide plate to rotate inside the heat dissipation cover, so that during the use of the information security device, the discharge of heat and the circulation of air at the heat dissipation hole position can be accelerated, and the heat dissipation effect of the overall information security device is improved. However, during the heat dissipation process, the heat dissipation effect by the rotation of the flow guide plate is relatively poor. At the same time, there may be dust on the device body, and the dust adhering to the device body may affect the heat dissipation effect of the device. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present invention provides an information security device based on 3D packaging technology, which solves the problems raised in the above background art.

[0006] To achieve the above object, the present invention is realized through the following technical solutions: An information security device based on 3D packaging technology includes a chassis, and also includes a heat dissipation device and a ventilation device. An equipment body is arranged inside the chassis, and a motor is fixedly installed on the outer wall of the chassis; wherein, the heat dissipation device includes a driving device, a fan blade, a short bevel gear rod, a long bevel gear rod, a pulley, a transmission belt, a reciprocating lead screw and a scraper. By starting the driving device, the driving device rotates to drive the fan blade to rotate, and the wind generated by the rotation of the fan blade is used to cool the equipment body, preventing the equipment from overloading and affecting the normal use of the setting. The driving device is fixedly installed on the top of the inner wall of the chassis, the fan blade is fixedly installed on the surface of the driving device, the short bevel gear rod is fixedly installed at the bottom of the driving device, the pulley is rotatably installed on the inner wall of the chassis, there are two pulleys, the long bevel gear rod is fixedly installed on the surface of the pulley, the reciprocating lead screw is fixedly installed on the surface of the pulley, the transmission belt is drivingly connected to the surface of the pulley, and the scraper is threadedly connected to the surface of the reciprocating lead screw. The rotation of the driving device will drive the short bevel gear rod to rotate, the rotation of the short bevel gear rod will drive the long bevel gear rod to rotate, the rotation of the long bevel gear rod will drive the pulley to rotate, and cooperate with the transmission belt to drive the reciprocating lead screw to rotate. The reciprocating movement of the scraper drives the brush to reciprocate, sweeping away the dust falling on the top of the equipment and preventing excessive dust accumulation from affecting the heat dissipation effect of the top of the equipment.

[0007] According to the above technical solution, the surfaces of the short bevel gear rod and the long bevel gear rod are meshed, and a brush is arranged at the bottom of the scraper, and the brush contacts the surface of the equipment body.

[0008] According to the above technical solution, the ventilation device includes a driving wheel, a long rod, a short rod and a belt. Starting the motor, the rotation of the motor will drive the driving wheel to rotate, the rotation of the driving wheel will drive the long rod to rotate, and the rotation of the long rod will drive the short rod to rotate. The driving wheel is fixedly installed at the output end of the motor, the long rod is fixedly installed on the surface of the driving wheel, the short rod is fixedly installed on the surface of the long rod, and the belt is drivingly connected to the surface of the driving wheel. By the rotation of the short rod, the heat discharge at the position of the heat dissipation plate and the air circulation can be accelerated, improving the heat dissipation effect of the overall information security device.

[0009] According to the above technical solution, a fixing rod is fixedly installed on the surface of the driving wheel, a heat dissipation plate is slidably installed on the inner wall of the chassis, a square rod is fixedly installed at the bottom of the heat dissipation plate, and a first spring is arranged between the chassis and the heat dissipation plate. The rotation of the driving wheel will drive the fixing rod to rotate, and the fixing rod will contact the square rod when rotating. By the rotation of the fixing rod, the square rod is pushed to move away from the chassis, which can prevent the part blocked by the heat dissipation plate from not being cooled, affecting the heat dissipation effect of the heat dissipation plate on the equipment, and the first spring drives the heat dissipation plate to reset.

[0010] According to the above technical solution, it further includes a dust-proof device and a lubricating device. The dust-proof device includes a pushing plate, a fixing plate, and a sliding plate. The rotation of the transmission wheel drives the pushing plate to rotate. The rotation of the pushing plate contacts the fixing plate, and the rotation of the pushing plate pushes the fixing plate to move upward. The pushing plate is fixedly installed on the surface of the transmission wheel. The sliding plate is slidably installed on the inner wall of the chassis. The fixing plate is fixedly installed on the surface of the sliding plate. A heat dissipation window is provided on the surface of the chassis. A second spring is provided between the sliding plate and the chassis to prevent moisture from entering the chassis through the long-term opening of the heat dissipation window, which affects the use of the device. The second spring drives the sliding plate to reset.

[0011] According to the above technical solution, a triangular slider is slidably installed on the inner wall of the heat dissipation window. A connecting rod is fixedly installed at the top of the triangular slider. A rotating rod is rotatably installed on the inner wall of the heat dissipation window. A rotating plate is fixedly installed on the surface of the rotating rod. A hinge block is fixedly installed at the bottom of the rotating plate. The connecting rod is rotatably installed on the hinge block. A third spring is provided between the heat dissipation window and the triangular slider. A torsion spring is provided between the heat dissipation window and the rotating rod. When the sliding plate moves upward, it releases the movement of the triangular slider into the chassis. The movement of the triangular slider into the chassis drives the connecting rod to move into the chassis, preventing dust from entering the chassis through the heat dissipation window during opening, resulting in dust accumulation inside the chassis and affecting the heat dissipation effect. The third spring drives the triangular slider to reset, and the torsion spring drives the rotating rod to reset.

[0012] According to the above technical solution, the lubricating device includes a hollow plate and a sliding door. Manually pull the sliding door to move into the hollow plate. The movement of the sliding door into the hollow plate drives the triangular protrusion to move into the hollow plate. The hollow plate is fixedly installed on the inner wall of the chassis. The sliding door is slidably installed on the inner wall of the hollow plate. A triangular protrusion is provided at the top of the sliding door.

[0013] According to the above technical solution, a lubricating box is fixedly installed on the top of the chassis. A sliding rod slidably penetrates through the bottom of the lubricating box. A triangular plate is fixedly installed at the bottom of the sliding rod. An oil inlet hole is provided on the surface of the sliding rod. A fourth spring is provided between the lubricating box and the sliding rod. When the triangular protrusion moves into the hollow plate, it contacts the triangular plate. The triangular protrusion pushes the triangular plate upward. The upward movement of the triangular plate drives the sliding rod to move upward, preventing the aging of the sliding door due to long-term non-use, which affects the maintenance efficiency. The fourth spring drives the sliding rod to reset.

[0014] The present invention provides an information security device based on 3D packaging technology, having the following beneficial effects: (1)In this invention, the driving device drives the fan blades to rotate for dissipating heat from the equipment body, preventing the equipment body from overheating and causing equipment overload, which may affect the operation of the equipment. Meanwhile, during the rotation process, the short bevel gear rod will be driven to rotate, and during the rotation of the short bevel gear rod, the long bevel gear rod will be driven to rotate. The rotation of the long bevel gear rod will drive the reciprocating screw rod to rotate, and the rotation of the reciprocating screw rod will drive the scraper to move. The front and back movement of the scraper sweeps the dust that has fallen on the equipment body, preventing the dust from falling on the equipment and affecting the heat dissipation effect.

[0015] (2)In this invention, the provided heat dissipation plate can dissipate heat from the bottom position of the information security equipment. The motor drives the short plate to rotate, which can accelerate the discharge of heat and the circulation of air at the heat dissipation plate position, improving the overall heat dissipation effect of the information security equipment. Meanwhile, when the short plate rotates, it will drive the heat dissipation plate to move back and forth. The front and back movement of the heat dissipation plate can improve the heat dissipation effect and prevent the heat dissipation plate from partially blocking the equipment, affecting the heat dissipation effect of the heat dissipation plate on the equipment.

[0016] (3)In this invention, the driving wheel rotates to drive the push plate to rotate. During the rotation of the push plate, it will push the fixed plate upward. The upward movement causes the sliding plate to open, and the upward movement of the sliding plate opens the heat dissipation window, preventing the heat dissipation window from being open for a long time, which may cause moisture to enter the chassis and affect the use of the equipment. Meanwhile, the upward movement of the sliding plate will drive the rotating plate to rotate to sweep away the dust stuck in the heat dissipation window, preventing dust from entering the chassis when it is opened, resulting in dust accumulation inside the chassis and affecting the heat dissipation effect.

[0017] (4)In this invention, when the equipment needs to be repaired, manually pull the sliding door. The movement of the sliding door will contact the triangular plate, and the sliding door will push the triangular plate upward. During the movement, the sliding rod will enter the lubricating box, and a small amount of lubricating oil will flow through the oil inlet hole to the sliding door, improving the sliding effect of the sliding door and preventing the equipment from aging due to long-term non-use of the sliding door, which may affect the repair efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the overall internal structure of the present invention; Figure 3 is a schematic diagram of the structure of the scraping device of the present invention; Figure 4 is a schematic diagram of the structure at the bottom of the heat dissipation holes of the present invention; Figure 5 is a schematic diagram of the internal structure of the air outlet of the present invention; Figure 6 is the present invention Figure 5 the enlarged schematic diagram of the structure of part A in; Figure 7 is a schematic diagram of the internal structure of the lubricating box of the present invention.

[0019] In the figure: 1, chassis; 2, equipment body; 3, motor; 41, driving device; 42, fan blade; 43, short bevel gear rod; 44, long bevel gear rod; 45, pulley; 46, transmission belt; 47, reciprocating lead screw; 48, scraper; 51, driving wheel; 52, long rod; 53, short board; 54, belt; 55, fixed rod; 56, square rod; 57, heat dissipation plate; 61, pushing plate; 62, fixing plate; 63, sliding plate; 64, triangular slider; 65, connecting rod; 66, hinge block; 67, rotating plate; 68, rotating rod; 71, hollow plate; 72, sliding door; 73, lubricating box; 74, sliding rod; 75, triangular plate; 76, oil inlet hole. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4 , an embodiment of the present invention is: An information security device based on 3D packaging technology, including a chassis 1, further including a heat dissipation device and a ventilation device. An equipment body 2 is arranged inside the chassis 1, and a motor 3 is fixedly installed on the outer wall of the chassis 1; among them, the heat dissipation device includes a driving device 41, a fan blade 42, a short bevel gear rod 43, a long bevel gear rod 44, a pulley 45, a transmission belt 46, a reciprocating lead screw 47 and a scraper 48. By starting the driving device 41, the driving device 41 rotates to drive the fan blade 42 to rotate, and the wind generated by the rotation of the fan blade 42 is used to cool the equipment body 2 to prevent the equipment from overloading and affecting the normal use of the equipment. The driving device 41 is fixedly installed on the top of the inner wall of the chassis 1, the fan blade 42 is fixedly installed on the surface of the driving device 41, the short bevel gear rod 43 is fixedly installed at the bottom of the driving device 41, the pulley 45 is rotatably installed on the inner wall of the chassis 1, there are two pulleys 45, the long bevel gear rod 44 is fixedly installed on the surface of the pulley 45, the reciprocating lead screw 47 is fixedly installed on the surface of the pulley 45, the transmission belt 46 is drivingly connected to the surface of the pulley 45, and the scraper 48 is threadedly connected to the surface of the reciprocating lead screw 47. The rotation of the driving device 41 will drive the short bevel gear rod 43 to rotate, the rotation of the short bevel gear rod 43 will drive the long bevel gear rod 44 to rotate, the rotation of the long bevel gear rod 44 will drive the pulley 45 to rotate, and in cooperation with the transmission belt 46, it will drive the reciprocating lead screw 47 to rotate. The reciprocating movement of the scraper 48 drives the brush to reciprocate and sweep away the dust falling on the top of the equipment, preventing excessive dust accumulation from affecting the heat dissipation effect on the top of the equipment.

[0022] The surface of the bevel gear short rod 43 meshes with the surface of the bevel gear long rod 44. A brush is provided at the bottom of the scraper 48, and the brush contacts the surface of the equipment body 2.

[0023] The ventilation device includes a driving wheel 51, a long rod 52, a short plate 53 and a belt 54. When the starting motor 3 is started, the rotation of the motor 3 will drive the driving wheel 51 to rotate. The rotation of the driving wheel 51 will drive the long rod 52 to rotate. The rotation of the long rod 52 will drive the short plate 53 to rotate. The driving wheel 51 is fixedly installed at the output end of the motor 3. The long rod 52 is fixedly installed on the surface of the driving wheel 51. The short plate 53 is fixedly installed on the surface of the long rod 52. The belt 54 is drivingly connected to the surface of the driving wheel 51. By rotating the short plate 53, the heat discharge at the position of the heat dissipation plate 57 and the air circulation can be accelerated, improving the heat dissipation effect of the overall information security equipment.

[0024] A fixing rod 55 is fixedly installed on the surface of the driving wheel 51. A heat dissipation plate 57 is slidably installed on the inner wall of the chassis 1. A square rod 56 is fixedly installed at the bottom of the heat dissipation plate 57. A first spring is provided between the chassis 1 and the heat dissipation plate 57. When the driving wheel 51 rotates, it will drive the fixing rod 55 to rotate. The rotation of the fixing rod 55 will contact the square rod 56. By rotating the fixing rod 55 to push the square rod 56 to move away from the chassis 1, it can prevent the part blocked by the heat dissipation plate 57 from not being cooled, affecting the heat dissipation effect of the heat dissipation plate 57 on the equipment, and driving the heat dissipation plate 57 to reset through the first spring.

[0025] When this embodiment works, by starting the driving device 41, the driving device 41 rotates to drive the fan blade 42 to rotate. The wind generated by the rotation of the fan blade 42 is used to cool the equipment body 2, preventing the equipment from overloading and affecting the normal use of the setting. At the same time, the rotation of the driving device 41 will drive the bevel gear short rod 43 to rotate. The rotation of the bevel gear short rod 43 will drive the bevel gear long rod 44 to rotate. The rotation of the bevel gear long rod 44 will drive the pulley 45 to rotate. Cooperating with the transmission belt 46 will drive the reciprocating lead screw 47 to rotate. Since the scraper 48 is threadedly connected to the reciprocating lead screw 47, when the reciprocating lead screw 47 rotates, it will drive the scraper 48 to reciprocate. The reciprocating movement of the scraper 48 drives the brush to reciprocate, sweeping away the dust falling on the top of the equipment, preventing excessive dust accumulation from affecting the heat dissipation effect of the top of the equipment.

[0026] By starting the motor 3, the rotation of the motor 3 drives the driving wheel 51 to rotate. The rotation of the driving wheel 51 drives the long rod 52 to rotate. The rotation of the long rod 52 drives the short plate 53 to rotate. By the rotation of the short plate 53, the heat discharge at the position of the heat dissipation plate 57 and the air circulation can be accelerated, improving the heat dissipation effect of the overall information security device. At the same time, when the driving wheel 51 rotates, it drives the fixed rod 55 to rotate. The rotation of the fixed rod 55 contacts the square rod 56. By the rotation of the fixed rod 55, the square rod 56 is pushed to move away from the chassis 1. The movement of the square rod 56 away from the chassis 1 drives the heat dissipation plate 57 to move away from the chassis 1. By the reciprocating movement of the heat dissipation plate 57, it can prevent the part blocked by the heat dissipation plate 57 from not being cooled, affecting the heat dissipation effect of the heat dissipation plate 57 on the device.

[0027] Please refer to Figures 1-7 , on the basis of the above embodiments, in another embodiment of the present invention, it further includes a dust prevention device and a lubrication device. The dust prevention device includes a push plate 61, a fixing plate 62 and a sliding plate 63. By the rotation of the driving wheel 51, the push plate 61 is driven to rotate. The rotation of the push plate 61 contacts the fixing plate 62. By the rotation of the push plate 61, the fixing plate 62 is pushed to move upward. The push plate 61 is fixedly installed on the surface of the driving wheel 51. The sliding plate 63 is slidably installed on the inner wall of the chassis 1. The fixing plate 62 is fixedly installed on the surface of the sliding plate 63. A heat dissipation window is opened on the surface of the chassis 1. A second spring is provided between the sliding plate 63 and the chassis 1 to prevent the heat dissipation window from being opened for a long time, resulting in moisture entering the chassis 1 and affecting the use of the device. The second spring drives the sliding plate 63 to reset.

[0028] A triangular slider 64 is slidably installed on the inner wall of the heat dissipation window. A connecting rod 65 is fixedly installed at the top of the triangular slider 64. A rotating rod 68 is rotatably installed on the inner wall of the heat dissipation window. A rotating plate 67 is fixedly installed on the surface of the rotating rod 68. A hinge block 66 is fixedly installed at the bottom of the rotating plate 67. The connecting rod 65 is rotatably installed on the hinge block 66. A third spring is provided between the heat dissipation window and the triangular slider 64. A torsion spring is provided between the heat dissipation window and the rotating rod 68. When the sliding plate 63 moves upward, the movement of the triangular slider 64 into the chassis 1 is released. The movement of the triangular slider 64 into the chassis 1 drives the connecting rod 65 to move into the chassis 1, preventing dust from entering the chassis 1 through the heat dissipation window when it is opened, resulting in dust accumulation inside the chassis 1 and affecting the heat dissipation effect. The third spring drives the triangular slider 64 to reset, and the torsion spring drives the rotating rod 68 to reset.

[0029] The lubrication device includes a hollow plate 71 and a sliding door 72. Manually pull the sliding door 72 to move into the hollow plate 71. The movement of the sliding door 72 into the hollow plate 71 drives the triangular convex block to move into the hollow plate 71. The hollow plate 71 is fixedly installed on the inner wall of the chassis 1. The sliding door 72 is slidably installed on the inner wall of the hollow plate 71. A triangular convex block is provided at the top of the sliding door 72.

[0030] A lubricating box 73 is fixedly installed at the top of the chassis 1. A sliding rod 74 slides through the bottom of the lubricating box 73. A triangular plate 75 is fixedly installed at the bottom of the sliding rod 74. An oil inlet hole 76 is arranged on the surface of the sliding rod 74. A fourth spring is arranged between the lubricating box 73 and the sliding rod 74. When the triangular convex block moves into the hollow plate 71, it will contact the triangular plate 75. The triangular convex block will push the triangular plate 75 upward. The upward movement of the triangular plate 75 will drive the sliding rod 74 upward, preventing the sliding door 72 from aging due to long-term non-use, affecting the maintenance efficiency, and driving the sliding rod 74 to reset through the fourth spring.

[0031] When this embodiment works, the rotation of the transmission wheel 51 will drive the push plate 61 to rotate. The rotation of the push plate 61 will contact the fixed plate 62. By the rotation of the push plate 61, the fixed plate 62 is pushed upward. The upward movement of the fixed plate 62 will drive the sliding plate 63 upward. The upward movement of the sliding plate 63 will open the heat dissipation window, preventing the heat dissipation window from being opened for a long time, resulting in moisture entering the chassis 1 and affecting the use of the equipment. At the same time, when the sliding plate 63 moves upward, the movement of the triangular slider 64 into the chassis 1 will be released. The movement of the triangular slider 64 into the chassis 1 will drive the connecting rod 65 to move into the chassis 1. The movement of the connecting rod 65 into the chassis 1 will drive the rotating plate 67 to rotate upward. The upward rotation of the rotating plate 67 will push away some of the dust accumulated on the heat dissipation window, preventing dust from entering through the heat dissipation window when it is opened, resulting in dust accumulation inside the chassis 1 and affecting the heat dissipation effect.

[0032] When the equipment needs to be repaired, manually pull the sliding door 72 to move into the hollow plate 71. The movement of the sliding door 72 into the hollow plate 71 will drive the triangular convex block to move into the hollow plate 71. The movement of the triangular convex block into the hollow plate 71 will contact the triangular plate 75. The triangular convex block will push the triangular plate 75 upward. The upward movement of the triangular plate 75 will drive the sliding rod 74 upward. The upward movement of the sliding rod 74 will make the oil inlet hole 76 enter the inside of the lubricating box 73, so that the lubricating oil inside the lubricating box 73 flows onto the sliding door 72 through the oil inlet hole 76, improving the sliding effect of the sliding door 72, preventing the sliding door 72 from aging due to long-term non-use, and affecting the maintenance efficiency.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An information security device based on 3D packaging technology, comprising a chassis (1), characterized in that: It also includes a heat dissipation device, a ventilation device, a dust prevention device and a lubrication device. The inside of the chassis (1) is provided with a device body (2), and the outer wall of the chassis (1) is fixedly mounted with a motor (3); The heat dissipation device comprises a driving device (41), a fan blade (42), a short bevel gear rod (43), a long bevel gear rod (44), a pulley (45), a transmission belt (46), a reciprocating screw rod (47) and a scraper (48), wherein the driving device (41) is fixedly mounted on the top of the inner wall of the chassis (1), the fan blade (42) is fixedly mounted on the surface of the driving device (41), the short bevel gear rod (43) is fixedly mounted on the bottom of the driving device (41), the pulley (45) is rotatably mounted on the inner wall of the chassis (1), two pulleys (45) are provided, the long bevel gear rod (44) is fixedly mounted on the surface of the pulley (45), the reciprocating screw rod (47) is fixedly mounted on the surface of the pulley (45), the transmission belt (46) is transmission-connected to the surface of the pulley (45), and the scraper (48) is threadedly connected to the surface of the reciprocating screw rod (47).

2. The information security device based on 3D packaging technology according to claim 1, characterized in that: The surfaces of the bevel gear short rod (43) and the bevel gear long rod (44) are meshed, and a brush is provided at the bottom of the scraper (48), and the brush is in contact with the surface of the equipment body (2).

3. The information security device based on 3D packaging technology according to claim 2, characterized in that: The ventilation device comprises a transmission wheel (51), a long rod (52), a short plate (53) and a belt (54); the transmission wheel (51) is fixedly mounted on the output end of the motor (3); the long rod (52) is fixedly mounted on the surface of the transmission wheel (51); the short plate (53) is fixedly mounted on the surface of the long rod (52); and the belt (54) is drivingly connected to the surface of the transmission wheel (51).

4. The information security device based on 3D packaging technology according to claim 3, characterized in that: A fixing rod (55) is fixedly mounted on the surface of the transmission wheel (51), a heat sink (57) is slidably mounted on the inner wall of the chassis (1), a square rod (56) is fixedly mounted on the bottom of the heat sink (57), and a first spring is arranged between the chassis (1) and the heat sink (57).

5. The information security device based on 3D packaging technology according to claim 4, characterized in that: The dust ingress prevention device comprises a push plate (61), a fixed plate (62) and a slide plate (63); the push plate (61) is fixedly mounted on the surface of the transmission wheel (51); the slide plate (63) is slidably mounted on the inner wall of the chassis (1); the fixed plate (62) is fixedly mounted on the surface of the slide plate (63); a heat dissipation window is provided on the surface of the chassis (1); and a second spring is provided between the slide plate (63) and the chassis (1).

6. The information security device based on 3D packaging technology according to claim 5, characterized in that: A triangular slider (64) is slidably mounted on the inner wall of the heat dissipation window, a connecting rod (65) is fixedly mounted on the top of the triangular slider (64), a rotating rod (68) is rotatably mounted on the inner wall of the heat dissipation window, a rotating plate (67) is fixedly mounted on the surface of the rotating rod (68), a hinge block (66) is fixedly mounted on the bottom of the rotating plate (67), and a connecting rod (65) is rotatably mounted on the hinge block (66), a No. 3 spring is arranged between the heat dissipation window and the triangular slider (64), and a torsion spring is arranged between the heat dissipation window and the rotating rod (68).

7. The information security device based on 3D packaging technology according to claim 6, characterized in that: The lubrication device comprises a hollow plate (71) and a sliding door (72); the hollow plate (71) is fixedly mounted on the inner wall of the chassis (1); the sliding door (72) is slidably mounted on the inner wall of the hollow plate (71); and a triangular protrusion is provided on the top of the sliding door (72).

8. The information security device based on 3D packaging technology according to claim 7, characterized in that: A lubrication box (73) is fixedly mounted on the top of the chassis (1), a sliding rod (74) is slidably penetrated through the bottom of the lubrication box (73), a triangular plate (75) is fixedly mounted on the bottom of the sliding rod (74), an oil inlet hole (76) is provided on the surface of the sliding rod (74), and a No. 4 spring is provided between the lubrication box (73) and the sliding rod (74).

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