Heat dissipation module

By designing a worm gear rack and pinion structure and an extrusion structure, the problem of difficult disassembly of the cooling fan was solved, enabling rapid disassembly and improving the practicality of the device.

CN223539166UActive Publication Date: 2025-11-11KUNSHAN JIUGAO PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202422659515.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-11-11
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In existing technologies, disassembly is difficult when the cooling fan body fails, which affects the practicality of the device.

Method used

A heat dissipation module was designed, in which a worm gear meshes with a worm wheel to drive a gear to rotate, the gear meshes with a rack, and a long plate moves to drive a connecting rod and a mounting base, enabling the rapid disassembly of the heat dissipation motor and fan. A pressing structure is used to release the limiting position.

Benefits of technology

The device allows for quick disassembly of the cooling motor and fan, improving its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heat dissipation module, and relates to the technical field of mainboard heat dissipation. The heat dissipation module comprises a base, vertical plates are arranged on the two sides of the base, an installation mechanism is arranged between the two vertical plates, transverse plates are fixedly connected to the opposite sides of the two vertical plates, and clamping plate structures are installed at the tops of the transverse plates. According to the heat dissipation module, a worm is meshed with a worm wheel, the worm wheel drives a gear to rotate through a rotating rod, the gear is meshed with a rack, the rack drives one long plate to move, one long plate drives the other long plate to move through two connecting rods, two long convex rods slide in two convex grooves correspondingly, and therefore the two long plates drive the connecting plates to be away from a U-shaped heat dissipation frame; and the two connecting rods drive the heat dissipation motor and the heat dissipation fan to move out of the U-shaped heat dissipation frame through the mounting base, and the extrusion structure relieves limiting of the heat dissipation motor, so that the heat dissipation motor can be taken out from the interior of the mounting base to complete the effect of quick disassembly, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to a heat dissipation module, specifically a heat dissipation module, belonging to the field of motherboard heat dissipation technology. Background Technology

[0002] The motherboard, also called the host board, system board, or motherboard, is installed inside the computer case and is one of the most basic and important components of a microcomputer. The motherboard is generally a rectangular circuit board on which the main circuit system of the computer is installed. It typically includes components such as the BIOS chip, I / O control chip, keyboard and front panel control switch interface, indicator light connectors, expansion slots, and DC power supply connectors for the motherboard and expansion cards.

[0003] The present disclosure, CN217588009U, discloses a high-efficiency heat dissipation structure for motherboards, including a base. An installation mechanism is fixedly installed on the top of the base. Clamping mechanisms are provided on both sides of the top of the installation mechanism. The motherboard body is clamped on the inner side of the clamping mechanism. A heat dissipation mechanism is fixedly installed on the top of the installation mechanism. The clamping mechanism includes a vertical plate.

[0004] While the above solution offers many advantages, it also has the following drawbacks: when the cooling fan malfunctions and needs repair or replacement, the fan is installed inside the heat sink, making disassembly difficult and preventing quick removal, which affects the device's usability and reduces its practicality. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a heat dissipation module to solve the above-mentioned problems. In the prior art, when the cooling fan body fails and needs to be repaired or replaced, it is difficult for personnel to disassemble it because the cooling fan is installed inside the heat sink frame, which makes it difficult to disassemble quickly and thus affects the use of the device and reduces its practicality.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: a heat dissipation module, including a base, with vertical plates on both sides of the base, an installation mechanism between the two vertical plates, and horizontal plates fixedly connected to opposite sides of the two vertical plates. A clamping plate structure is installed on the top of the horizontal plate, and a dehumidification component is installed at the bottom of the horizontal plate. A heat dissipation component is provided between the two horizontal plates, and a heat dissipation aluminum base structure is installed on the top of the heat dissipation component. The heat dissipation component includes a U-shaped heat dissipation frame, a mesh, and a connecting plate. The connecting plate is located on the front side of the U-shaped heat dissipation frame and contacts the U-shaped heat dissipation frame. The mesh is fixedly connected inside the U-shaped heat dissipation frame. Long slots are opened on both sides inside the U-shaped heat dissipation frame, and long plates are provided inside both long slots. One end of each long plate is... The long groove is fixedly connected to the connecting plate. A convex groove is formed at the bottom of the long groove. A long protruding rod is fixedly connected to the bottom of the long plate. The long protruding rod is set inside the convex groove and slidably connected to the U-shaped heat sink. A rack is fixedly connected to the top of one of the long plates. A gear is meshed with the top of the rack. A rotating rod is fixedly connected to one side of the gear. One end of the rotating rod is rotatably connected to the U-shaped heat sink. A worm gear is fixedly connected to the outside of the rotating rod. A worm is meshed with the outside of the worm gear. Two connecting rods are fixedly connected between the two long plates. A mounting base is fixedly connected between the two connecting rods. A heat sink motor is installed inside the mounting base. A heat sink fan is installed at the output end of the heat sink motor. An extrusion structure is provided between the heat sink motor and the U-shaped heat sink.

[0009] Preferably, mounting brackets are fixedly connected to both sides of the bottom of the U-shaped heat sink, and multiple mounting brackets are fixedly connected to the mounting mechanism.

[0010] Preferably, one of the elongated slots has an inner mounting groove formed therein, one end of the rotating rod extends into the mounting groove, the worm gear and the worm are both disposed inside the mounting groove, one end of the worm passes through the inner side of the mounting groove and extends to the front side of the U-shaped heat sink, the worm is rotatably connected to the U-shaped heat sink, and a rotating handle is installed at one end of the worm. The mounting groove is provided to facilitate the installation and placement of the worm and the worm gear.

[0011] Preferably, the extrusion structure includes two limiting blocks and two limiting grooves. The two limiting blocks are fixedly connected to both sides of the heat dissipation motor. The outer sides of the two limiting blocks are provided with fixing grooves. The two limiting grooves are provided on both sides inside the mounting base. The interior of the two limiting grooves is formed with connecting grooves. The two limiting blocks are disposed inside the two limiting grooves.

[0012] Preferably, the extrusion structure further includes two convex plates, both of which are disposed on both sides of the mounting base and slidably connected between two connecting rods. A fixing block is fixedly connected to one side of each convex plate, and one end of the fixing block passes through the connecting groove and extends into the fixing groove.

[0013] Preferably, a sliding column is fixedly connected to the other side of the convex plate, and a fixed plate is slidably connected to the outside of the sliding column. The fixed plate is fixedly connected between the two fixed plates. A return spring is sleeved on the outside of the sliding column. The two ends of the return spring are fixedly connected to the fixed plate and the convex plate respectively. The return spring is provided to play the role of elastic stretching and elastic return.

[0014] Preferably, a squeezing wheel is installed at one end of the sliding column, and a squeezing plate is provided on the outside of the squeezing wheel. The squeezing wheel is in contact with the squeezing plate, and the squeezing plate is fixedly connected inside the U-shaped heat sink. The two squeezing plates can squeeze the two squeezing wheels and make the two fixing blocks respectively snap into the two fixing slots.

[0015] This utility model provides a heat dissipation module, which has the following beneficial effects:

[0016] 1. In this heat dissipation module, a worm gear meshes with a worm wheel. The worm wheel drives a gear to rotate via a rotating rod. The gear meshes with a rack, which moves one of the long plates. This long plate moves another long plate via two connecting rods. The two long protruding rods slide in two convex grooves. The two long plates thus move the connecting plate away from the U-shaped heat dissipation frame. The two connecting rods move the heat dissipation motor and the heat dissipation fan out of the U-shaped heat dissipation frame via the mounting base. The extrusion structure releases the heat dissipation motor from its position, allowing it to be removed from the mounting base for quick disassembly, thus improving the practicality of the device.

[0017] 2. In this heat dissipation module, when the two connecting rods move with the two long plates, the two extrusion rollers move away from the two extrusion plates respectively, while the two return springs elastically return to their original positions. The two sliding columns slide on the two fixed plates respectively, the two convex plates move away from the mounting base, and the two fixed blocks move out of the two fixed slots, releasing the two limit blocks. After the mounting base is removed, the personnel can remove the heat dissipation motor from the mounting base to complete the disassembly. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the mesh structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the U-shaped heat sink of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged view of the A-section structure;

[0022] Figure 5 This is a disassembly diagram of the heat dissipation motor, mounting base, and convex plate of this utility model.

[0023] [Explanation of Key Component Symbols]

[0024] 1. Base; 2. Vertical plate; 3. Mounting mechanism; 4. Horizontal plate; 5. Dehumidification component; 6. Clamping plate structure; 7. Heat dissipation component; 8. Heat dissipation aluminum base structure; 71. U-shaped heat dissipation rack; 72. Mounting bracket; 73. Partition mesh; 74. Connecting plate; 75. Long slot; 76. Rack; 77. Long plate; 78. Long protruding rod; 79. Gear; 80. Rotating rod; 81. Worm gear; 82. Worm; 83. Mounting slot; 84. Connecting rod; 85. Extrusion plate; 86. Mounting seat; 87. Limiting slot; 88. Heat dissipation motor; 89. Limiting block; 90. Heat dissipation fan; 91. Convex plate; 92. Fixing block; 93. Sliding column; 94. Fixing plate; 95. Return spring; 96. Extrusion wheel. Detailed Implementation

[0025] This utility model provides a heat dissipation module.

[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The system includes a base 1, with vertical plates 2 on both sides of the base 1. An installation mechanism 3 is located between the two vertical plates 2. A horizontal plate 4 is fixedly connected to one side of each of the two vertical plates 2. A clamping plate structure 6 is installed on the top of the horizontal plate 4, and a dehumidification component 5 is installed at the bottom of the horizontal plate 4. A heat dissipation component 7 is located between the two horizontal plates 4. A heat dissipation aluminum base structure 8 is installed on the top of the heat dissipation component 7. The heat dissipation component 7 includes a U-shaped heat dissipation frame 71, a mesh 73, and a connecting plate 74. Mounting brackets 72 are fixedly connected to both sides of the bottom of the U-shaped heat dissipation frame 71. Multiple... Mounting brackets 72 are all fixedly connected to mounting mechanism 3. Connecting plate 74 is located on the front side of U-shaped heat sink 71 and contacts U-shaped heat sink 71. Partition net 73 is fixedly connected to the inside of U-shaped heat sink 71. Long slots 75 are opened on both sides inside U-shaped heat sink 71. Long plates 77 are provided inside both long slots 75. One end of each long plate 77 is fixedly connected to connecting plate 74. A convex groove is formed at the bottom of the long slot 75. A long protruding rod 78 is fixedly connected to the bottom of the long plate 77 and is set in the convex groove. The part is slidably connected to the U-shaped heat sink 71. A rack 76 is fixedly connected to the top of one of the long plates 77. A gear 79 is meshed with the top of the rack 76. A rotating rod 80 is fixedly connected to one side of the gear 79. One end of the rotating rod 80 is rotatably connected to the U-shaped heat sink 71. A worm gear 81 is fixedly connected to the outside of the rotating rod 80. A worm 82 is meshed with the outside of the worm gear 81. An installation groove 83 is formed inside one of the long slots 75. One end of the rotating rod 80 extends into the installation groove 83. Both the worm gear 81 and the worm 82 are located in the groove. Inside the mounting slot 83, one end of the worm gear 82 passes through the inner side of the mounting slot 83 and extends to the front side of the U-shaped heat sink 71. The worm gear 82 is rotatably connected to the U-shaped heat sink 71. A rotating handle is installed at one end of the worm gear 82. Two connecting rods 84 are fixedly connected between the two long plates 77. A mounting base 86 is fixedly connected between the two connecting rods 84. A cooling motor 88 is installed inside the mounting base 86. A cooling fan 90 is installed at the output end of the cooling motor 88. A pressing structure is provided between the cooling motor 88 and the U-shaped heat sink 71.

[0027] Specifically, rotating the handle engages the worm gear 82 with the worm wheel 81. The worm wheel 81 drives the gear 79 to rotate via the rotating rod 80. The gear 79 engages with the rack 76, which in turn moves one of the long plates 77. This long plate 77 then moves the other long plate 77 via two connecting rods 84. The two long protruding rods 78 slide in the two convex grooves, causing the two long plates 77 to move the connecting plate 74 away from the U-shaped heat sink 71. The two connecting rods 84 then move the cooling motor 88 and the cooling fan 90 out of the U-shaped heat sink 71 via the mounting base 86. The extrusion structure releases the restriction on the cooling motor 88 (the extrusion structure will be further explained later), allowing the cooling motor 88 to be removed from the mounting base 86 for quick disassembly, thus improving the practicality of the device.

[0028] The technology for the base 1, mounting mechanism 3, dehumidification component 5, card plate structure 6, and heat dissipation aluminum base structure 8 adopts the technical solution in a motherboard high-efficiency heat dissipation structure with publication number CN217588009U.

[0029] Please see Figure 3 and Figure 5 The extrusion structure includes two limiting blocks 89 and two limiting grooves 87. Both limiting blocks 89 are fixedly connected to both sides of the cooling motor 88. A fixing groove is formed on the outer side of each limiting block 89. Both limiting grooves 87 are formed on both sides inside the mounting base 86. A connecting groove is formed inside each limiting groove 87. Both limiting blocks 89 are disposed inside the two limiting grooves 87. The extrusion structure also includes two convex plates 91. Both convex plates 91 are disposed on both sides of the mounting base 86. Both convex plates 91 are slidably connected between two connecting rods 84. A fixing rod is fixedly connected to one side of each convex plate 91. Block 92, one end of fixed block 92 passes through the connecting groove and extends into the fixed groove. A sliding column 93 is fixedly connected to the other side of convex plate 91. A fixed plate 94 is slidably connected to the outside of sliding column 93. Fixed plate 94 is fixedly connected between two fixed plates 94. A return spring 95 is sleeved on the outside of sliding column 93. The two ends of return spring 95 are fixedly connected to fixed plate 94 and convex plate 91 respectively. A pressing wheel 96 is installed at one end of sliding column 93. A pressing plate 85 is provided on the outside of pressing wheel 96. Pressing wheel 96 contacts pressing plate 85. Pressing plate 85 is fixedly connected inside U-shaped heat sink 71.

[0030] Specifically, when the two connecting rods 84 move with the two long plates 77, the two extrusion rollers 96 move away from the two extrusion plates 85 respectively, while the two return springs 95 elastically return to their original position, the two sliding columns 93 slide on the two fixed plates 94 respectively, the two convex plates 91 move away from the mounting base 86, the two fixed blocks 92 move out of the two fixed slots, and the two limit blocks 89 are released from their fixation. After the mounting base 86 is removed, the personnel can remove the cooling motor 88 from the mounting base 86 to complete the disassembly.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation module, comprising a base (1), characterized in that: The base (1) has vertical plates (2) on both sides, and an installation mechanism (3) is provided between the two vertical plates (2). A horizontal plate (4) is fixedly connected to the opposite side of the two vertical plates (2). A clamping plate structure (6) is installed on the top of the horizontal plate (4). A dehumidification component (5) is installed at the bottom of the horizontal plate (4). A heat dissipation component (7) is provided between the two horizontal plates (4). A heat dissipation aluminum base structure (8) is installed on the top of the heat dissipation component (7). The heat dissipation component (7) includes a U-shaped heat dissipation frame. (71) A partition net (73) and a connecting plate (74), wherein the connecting plate (74) is disposed on the front side of the U-shaped heat sink (71) and in contact with the U-shaped heat sink (71), the partition net (73) is fixedly connected to the inside of the U-shaped heat sink (71), and long slots (75) are provided on both sides of the inside of the U-shaped heat sink (71), and long plates (77) are provided inside the two long slots (75), one end of the two long plates (77) is fixedly connected to the connecting plate (74), and the inside of the long slots (75) The bottom end is formed with a convex groove. A long protruding rod (78) is fixedly connected to the bottom of the long plate (77). The long protruding rod (78) is set inside the convex groove and is slidably connected to the U-shaped heat sink (71). A rack (76) is fixedly connected to the top of one of the long plates (77). A gear (79) is meshed with the top of the rack (76). A rotating rod (80) is fixedly connected to one side of the gear (79). One end of the rotating rod (80) is rotatably connected to the U-shaped heat sink (71). 0) A worm gear (81) is fixedly connected to the outside, and a worm (82) is meshed with the outside of the worm gear (81). Two connecting rods (84) are fixedly connected between the two long plates (77). A mounting base (86) is fixedly connected between the two connecting rods (84). A cooling motor (88) is provided inside the mounting base (86). A cooling fan (90) is installed at the output end of the cooling motor (88). An extrusion structure is provided between the cooling motor (88) and the U-shaped heat sink (71).

2. A heat dissipation module according to claim 1, characterized in that: The U-shaped heat sink (71) has mounting brackets (72) fixedly connected to both sides of its bottom, and multiple mounting brackets (72) are fixedly connected to the mounting mechanism (3).

3. A heat dissipation module according to claim 1, characterized in that: One of the long grooves (75) has an installation groove (83) formed on its inner side. One end of the rotating rod (80) extends into the installation groove (83). The worm gear (81) and the worm (82) are both located inside the installation groove (83). One end of the worm (82) passes through the inner side of the installation groove (83) and extends to the front side of the U-shaped heat sink (71). The worm (82) is rotatably connected to the U-shaped heat sink (71). A rotating handle is installed at one end of the worm (82).

4. A heat dissipation module according to claim 1, characterized in that: The extrusion structure includes two limiting blocks (89) and two limiting grooves (87). The two limiting blocks (89) are fixedly connected to both sides of the heat dissipation motor (88). The outer sides of the two limiting blocks (89) are provided with fixing grooves. The two limiting grooves (87) are provided on both sides inside the mounting base (86). The interior of the two limiting grooves (87) is formed with connecting grooves. The two limiting blocks (89) are provided inside the two limiting grooves (87).

5. A heat dissipation module according to claim 4, characterized in that: The extrusion structure also includes two convex plates (91), both of which are disposed on both sides of the mounting base (86). Both of the convex plates (91) are slidably connected between two connecting rods (84). A fixing block (92) is fixedly connected to one side of the convex plate (91), and one end of the fixing block (92) passes through the connecting groove and extends into the fixing groove.

6. A heat dissipation module according to claim 5, characterized in that: A sliding column (93) is fixedly connected to the other side of the convex plate (91). A fixed plate (94) is slidably connected to the outside of the sliding column (93). The fixed plate (94) is fixedly connected between the two fixed plates (94). A return spring (95) is sleeved on the outside of the sliding column (93). The two ends of the return spring (95) are fixedly connected to the fixed plate (94) and the convex plate (91) respectively.

7. A heat dissipation module according to claim 6, characterized in that: One end of the sliding column (93) is equipped with a pressing wheel (96), and a pressing plate (85) is provided on the outside of the pressing wheel (96). The pressing wheel (96) is in contact with the pressing plate (85), and the pressing plate (85) is fixedly connected to the inside of the U-shaped heat sink (71).

Citation Information

Patent Citations

  • Mainboard efficient heat dissipation structure

    CN217588009U