Heat sink assembly structure for easy assembly

Abstract

The utility model relates to the technical field of heat dissipation, specifically to a heat sink group structure that is easy to assemble, including a protective cover, the inner wall of the protective cover is movably clamped with the outer wall of the heat sink group, one end of the rotating mechanism is rotatably connected to one end of the two transmission mechanisms, and the outer walls of the two transmission mechanisms are fixedly connected to the inner walls of the two locking mechanisms respectively by rotating the rotating knob, and the rotating knob is driven to rotate the rotating rod, the rotating rod rotation drives the fixed rod rotating rod through the bevel gear, the fixed rod rotation drives the driven rod to rotate through the bevel gear, the driven rod rotation drives the movable clamping tube to move linearly through the limiting and threaded action, the movable clamping tube moves linearly to the movable limiting groove in the installation through hole, and can be rotatably limited. At this point, the active heat dissipation group and the driven heat dissipation group are quickly assembled together, and can be separated and cross-placed for transportation before assembly, which reduces the volume of the device and does not allow it to be deformed by external forces, bringing convenience to people in transporting the heat sink group.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation, in particular to a heat dissipation fin group structure which is easy to assemble. Background Art

[0002] A heat sink is a device that dissipates heat from heat-prone electronic components in electrical appliances. It is usually made of aluminum alloy, brass or bronze in the form of plates or sheets. Generally, a layer of thermal conductive silicone grease should be applied on the contact surface between the electronic components and the heat sink during use, so that the heat generated by the components can be more effectively transferred to the heat sink and then dissipated to the surrounding air through the heat sink.

[0003] Currently, most heat sink assemblies on the market need to increase the heat dissipation area and make the heat sink very thin. During transportation, large heat sink assemblies are prone to deformation and accumulation due to collisions, which affects the subsequent heat dissipation effect and brings inconvenience to people using the heat sink assemblies. Utility Model Content

[0004] The purpose of the utility model is to provide a heat sink group structure that is easy to assemble, so as to solve the problem that a large heat sink group is prone to deformation and accumulation due to collision during transportation as mentioned in the background art. To achieve the above purpose, the utility model provides the following technical solution: the heat sink group structure that is easy to assemble includes a protective cover, the inner wall of the protective cover is movably connected to the outer wall of the heat sink group, and the inner wall of the heat sink group is movably connected to the outer wall of the rotating mechanism.

[0005] One end of the rotating mechanism is rotatably connected to one end of the two transmission mechanisms respectively, and the outer walls of the two transmission mechanisms are fixedly connected to the inner walls of the two locking mechanisms respectively.

[0006] Preferably, the protective cover includes a cover body, a mounting plate and a handle, the top of the cover body is fixedly connected to the bottom of the mounting plate, and the top of the mounting plate is movably engaged with the bottom of the handle, and the front and rear sides of the bottom of the cover body are respectively provided with fixed square holes.

[0007] Preferably, the heat sink group consists of an active heat sink group, a heat conductive sheet and a passive heat sink group, the outer wall of the active heat sink group is movably engaged with the inner wall of the cover body, and one side of the active heat sink group is fixedly connected to one side of the heat conductive sheet, the other side of the heat conductive sheet is movably abutted against one side of the passive heat sink group, and the outer wall of the passive heat sink group is movably engaged with the inner wall of the cover body, one side of the active heat sink group is provided with a rotating through hole, and the front and rear sides of the active heat sink group are provided with fixed through holes, and one side of the passive heat sink group is respectively provided with two mounting through holes.

[0008] Preferably, the rotating mechanism includes a rotating rod, a rotating knob and two fixed rods, the outer wall of the rotating rod is movably engaged with the inner wall of the rotating through hole, and the outer wall of one end of the rotating rod is rotatably connected with the inner wall of the rotating knob, the other end of the rotating rod is provided with a bevel gear, and the two ends of the two fixed rods are respectively provided with bevel gears, one end of the rotating rod is rotatably connected with one end of the two fixed rods through the bevel gears, and the outer walls of the two fixed rods are movably engaged with the inner wall of the active heat dissipation group.

[0009] Preferably, the two transmission mechanisms are composed of a driven rod, a movable clamping tube and a limit plate, a bevel gear is provided at one end of the driven rod, and one end of the driven rod is rotatably connected to the other end of the fixed rod through the bevel gear, the other end of the driven rod is provided with a thread, and the outer surface of the driven rod close to the other end is threadedly connected to the inner wall of the movable clamping tube, and the top of the movable clamping tube is fixedly connected to the bottom of the limit plate.

[0010] Preferably, the two locking mechanisms each include a locking gear shaft, a locking gear plate and a locking slot, the inner wall of the locking gear shaft is fixedly connected to the outer wall of the middle part of the driven rod, and the outer wall of the locking gear shaft is meshingly connected to one side of the locking gear plate, the outer wall of the locking gear plate is slidingly connected to the inner wall of the locking slot, and the outer wall of the locking gear plate is movably connected to the inner wall of the fixed square hole and the fixed through hole, and the bottom of the locking slot is movably engaged with the inner bottom wall of the active heat dissipation group.

[0011] Preferably, the mounting mechanism consists of a mounting frame, four mounting threaded tubes and four mounting bolts, the inner wall of the mounting frame is movably engaged with the outer wall of the heat sink group, and the top of the mounting frame is fixedly connected to the bottoms of the four mounting threaded tubes, respectively. The four mounting threaded tubes are distributed in a rectangular array with respect to the center of the mounting frame, and threaded through holes are respectively provided inside the four mounting threaded tubes, and the inner walls of the four threaded through holes are respectively threadedly connected to the outer walls of the four mounting bolts.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by rotating the rotating knob, the rotating knob drives the rotating rod to rotate, the rotating rod rotates through the bevel gear to drive the fixed rod rotating rod, the fixed rod rotates through the bevel gear to drive the driven rod to rotate, the driven rod rotates through the limit and thread action to drive the movable clamping tube to move linearly, the movable clamping tube moves linearly to the movable limit groove in the installation through hole to limit the rotation, so that the active heat dissipation group and the driven heat dissipation group can be quickly assembled together, and they can be separated and placed crosswise for transportation before assembly, which reduces the size of the device and does not allow it to be deformed by external forces, bringing convenience to people in transporting the heat sink group.

[0014] In the utility model, the rotation of the driven rod drives the locking gear shaft to rotate, and the rotation of the locking gear shaft drives the locking gear plate to move linearly through the meshing action. After the locking gear plate moves linearly out of the fixed square hole and the fixed through hole, the cover body can be fixed to the outside of the heat sink group, which can prevent dust and other debris from falling into the heat sink group during production and transportation, thereby facilitating heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is an exploded view of the utility model;

[0018] Figure 4 For the utility model Figure 3 A magnified view of the structure at center;

[0019] Figure 5 For the utility model Figure 3 A magnified view of the structure at B in the middle;

[0020] Figure 6 For the utility model Figure 3 A magnified view of the structure at C in the middle;

[0021] Figure 7 For the utility model Figure 3 Enlarged view of the structure at point C in the middle.

[0022] In the figure: 1. protective cover; 101. cover body; 102. mounting plate; 103. handle; 2. heat sink group; 201. active heat sink group; 202. heat conductive sheet; 203. passive heat sink group; 3. rotating mechanism; 301. rotating rod; 302. rotating knob; 303. fixing rod; 4. transmission mechanism; 401. driven rod; 402. movable clamping tube; 403. limit plate; 5. locking mechanism; 501. locking gear shaft; 502. locking gear plate; 503. locking slide groove; 6. mounting mechanism; 601. mounting frame; 602. mounting threaded tube; 603. mounting bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 7 The utility model provides a technical solution: a heat sink group structure that is easy to assemble, including a protective cover 1, the inner wall of the protective cover 1 is movably connected to the outer wall of the heat sink group 2, and the inner wall of the heat sink group 2 is movably connected to the outer wall of the rotating mechanism 3.

[0025] One end of the rotating mechanism 3 is rotatably connected to one end of the two transmission mechanisms 4 , respectively. The outer walls of the two transmission mechanisms 4 are fixedly connected to the inner walls of the two locking mechanisms 5 , respectively.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the protective cover 1 includes a cover body 101, a mounting plate 102 and a handle 103. The top of the cover body 101 is fixedly connected to the bottom of the mounting plate 102, and the top of the mounting plate 102 is movably engaged with the bottom of the handle 103. Fixed square holes are respectively provided on the front and rear sides of the bottom of the cover body 101, and the device can be conveniently moved through the handle 103.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the heat sink group 2 consists of an active heat sink group 201, a heat conductive sheet 202 and a driven heat sink group 203. The outer wall of the active heat sink group 201 is movably connected to the inner wall of the cover body 101, and one side of the active heat sink group 201 is fixedly connected to one side of the heat conductive sheet 202, the other side of the heat conductive sheet 202 is movably abutted against one side of the driven heat sink group 203, and the outer wall of the driven heat sink group 203 is movably connected to the inner wall of the cover body 101, one side of the active heat sink group 201 is provided with a rotating through hole, and the front and rear sides of the active heat sink group 201 are provided with fixed through holes, one side of the driven heat sink group 203 is respectively provided with two mounting through holes, and a movable limiting groove is provided in the mounting through hole, and the heat conductive sheet 202 can better conduct heat between the assembled heat sinks to increase the heat dissipation efficiency.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the rotating mechanism 3 includes a rotating rod 301, a rotating knob 302 and two fixed rods 303. The outer wall of the rotating rod 301 is movably engaged with the inner wall of the rotating through hole, and the outer wall of one end of the rotating rod 301 is rotatably connected with the inner wall of the rotating knob 302. A bevel gear is provided at the other end of the rotating rod 301, and bevel gears are provided at both ends of the two fixed rods 303 respectively. One end of the rotating rod 301 is rotatably connected with one end of the two fixed rods 303 through the bevel gears, and the outer walls of the two fixed rods 303 are movably engaged with the inner wall of the active heat dissipation group 201. The rotating knob 302 is rotated, and the rotating knob 302 rotates to drive the rotating rod 301 to rotate, and the rotating rod 301 rotates to drive the fixed rod 303 to rotate through the bevel gear.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the two transmission mechanisms 4 are composed of a driven rod 401, an active clamping tube 402 and a limiting plate 403. A bevel gear is provided at one end of the driven rod 401, and one end of the driven rod 401 is rotatably connected to the other end of the fixed rod 303 through the bevel gear. The other end of the driven rod 401 is provided with a thread, and the outer surface of the driven rod 401 close to the other end is threadedly connected to the inner wall of the active clamping tube 402. The top of the active clamping tube 402 is fixedly connected to the bottom of the limiting plate 403. The fixed rod 303 rotates to drive the driven rod 401 to rotate through the bevel gear. The driven rod 401 rotates to drive the active clamping tube 402 to move linearly through the limiting and threading action. The active clamping tube 402 moves linearly to the active limiting groove in the installation through hole and can be rotatably limited. At this point, the active heat dissipation group 201 and the driven heat dissipation group 203 are quickly assembled together, which is convenient for disassembly and assembly, and brings convenience to people carrying the heat sink group.

[0030] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the two locking mechanisms 5 each include a locking gear shaft 501, a locking gear plate 502 and a locking slide groove 503. The inner wall of the locking gear shaft 501 is fixedly connected to the outer wall of the middle part of the driven rod 401, and the outer wall of the locking gear shaft 501 is meshedly connected to one side of the locking gear plate 502. The outer wall of the locking gear plate 502 is slidably connected to the inner wall of the locking slide groove 503, and the outer wall of the locking gear plate 502 is movably connected to the inner wall of the fixed square hole and the fixed through hole. The bottom of the anti-slip groove 503 is movably engaged with the inner bottom wall of the active heat dissipation group 201, and the rotation of the driven rod 401 drives the locking gear shaft 501 to rotate. The rotation of the locking gear shaft 501 drives the locking gear plate 502 to move linearly through the meshing action. After the locking gear plate 502 moves linearly out of the fixed square hole and the fixed through hole, the cover body 101 can be fixed to the outside of the heat sink group 2, which can prevent dust and other debris from falling into the heat sink group during production and transportation, thereby facilitating heat dissipation.

[0031] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the mounting mechanism 6 consists of a mounting frame 601, four mounting threaded tubes 602 and four mounting bolts 603. The inner wall of the mounting frame 601 is movably engaged with the outer wall of the heat sink group 2, and the top of the mounting frame 601 is fixedly connected with the bottom of the four mounting threaded tubes 602, respectively. The four mounting threaded tubes 602 are distributed in a rectangular array with respect to the center of the mounting frame 601, and the insides of the four mounting threaded tubes 602 are respectively provided with threaded through holes, and the inner walls of the four threaded through holes are respectively threadedly connected with the outer walls of the four mounting bolts 603. When the mounting bolts 603 are rotated, the mounting bolts 603 rotate and drive the mounting bolts 603 to move downward through the action of the thread, and the downward movement of the mounting bolts 603 can install the device.

[0032] The use method and advantages of the utility model: When the heat sink group structure which is easy to assemble is working, the working process is as follows:

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, by rotating the rotating knob 302, the rotating knob 302 rotates and drives the rotating rod 301 to rotate, the rotating rod 301 rotates and drives the fixed rod 303 to rotate through the bevel gear, the fixed rod 303 rotates and drives the driven rod 401 to rotate through the bevel gear, the driven rod 401 rotates and drives the movable clamping tube 402 to move linearly through the limit and thread action, the movable clamping tube 402 moves linearly to the movable limit groove in the installation through hole and can be rotated and limited. At this point, the active heat dissipation group 201 and the driven heat dissipation group 203 are quickly assembled together, which is convenient for disassembly and assembly, and brings convenience to people carrying the heat sink group, the driven rod 401 rotates and drives the locking gear shaft 501 to rotate, the locking gear shaft 501 rotates and drives the locking gear plate 502 to move linearly through the meshing action, and the locking gear plate 502 moves linearly out of the fixed square hole and the fixed through hole, and the cover body 101 can be fixed to the outside of the heat sink group 2 after the linear movement of the locking gear plate 502 out of the fixed square hole and the fixed through hole, which can prevent dust and other debris from falling into the heat sink group during production and transportation, bringing convenience to heat dissipation.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A heat sink assembly structure that is easy to assemble, comprising a protective cover (1), characterized in that: The inner wall of the protective cover (1) is movably engaged with the outer wall of the heat sink group (2), the inner wall of the heat sink group (2) is movably engaged with the outer wall of the rotating mechanism (3), and one end of the rotating mechanism (3) is rotatably connected to one end of two transmission mechanisms (4) respectively; The outer walls of the two transmission mechanisms (4) are respectively fixedly connected to the inner walls of the two locking mechanisms (5), and the outer wall of the heat sink group (2) is movably engaged with the inner wall of the mounting mechanism (6).

2. The heat sink assembly structure that is easy to assemble according to claim 1 is characterized in that: The protective cover (1) comprises a cover body (101), a mounting plate (102) and a handle (103); the top of the cover body (101) is fixedly connected to the bottom of the mounting plate (102), and the top of the mounting plate (102) is movably engaged with the bottom of the handle (103); and the front and rear sides of the bottom of the cover body (101) are respectively provided with fixed square holes.

3. The heat sink assembly structure that is easy to assemble according to claim 2 is characterized in that: The heat sink group (2) is composed of an active heat sink group (201), a heat conductive sheet (202) and a passive heat sink group (203); the outer wall of the active heat sink group (201) is movably engaged with the inner wall of the cover body (101), and one side of the active heat sink group (201) is fixedly connected to one side of the heat conductive sheet (202); the other side of the heat conductive sheet (202) is movably abutted against one side of the passive heat sink group (203), and the outer wall of the passive heat sink group (203) is movably engaged with the inner wall of the cover body (101); one side of the active heat sink group (201) is provided with a rotating through hole, and the front and rear sides of the active heat sink group (201) are provided with fixed through holes, and one side of the passive heat sink group (203) is respectively provided with two mounting through holes.

4. The heat sink assembly structure that is easy to assemble according to claim 3 is characterized in that: The rotating mechanism (3) comprises a rotating rod (301), a rotating knob (302) and two fixed rods (303); the outer wall of the rotating rod (301) is movably engaged with the inner wall of the rotating through hole, and the outer wall of one end of the rotating rod (301) is rotatably connected with the inner wall of the rotating knob (302); the other end of the rotating rod (301) is provided with a bevel gear, and the two ends of the two fixed rods (303) are respectively provided with bevel gears; one end of the rotating rod (301) is rotatably connected with one end of the two fixed rods (303) through the bevel gear, and the outer walls of the two fixed rods (303) are movably engaged with the inner wall of the active heat dissipation group (201).

5. The heat sink assembly structure that is easy to assemble according to claim 4 is characterized in that: The two transmission mechanisms (4) are composed of a driven rod (401), a movable clamping tube (402) and a limit plate (403); one end of the driven rod (401) is provided with a bevel gear, and one end of the driven rod (401) is rotatably connected to the other end of the fixed rod (303) through the bevel gear; the other end of the driven rod (401) is provided with a thread, and the outer surface of the driven rod (401) close to the other end is threadedly connected to the inner wall of the movable clamping tube (402); the top of the movable clamping tube (402) is fixedly connected to the bottom of the limit plate (403).

6. The heat sink assembly structure that is easy to assemble according to claim 5, characterized in that: The two locking mechanisms (5) each comprise a locking gear shaft (501), a locking tooth plate (502) and a locking slide groove (503); the inner wall of the locking gear shaft (501) is fixedly connected to the outer wall of the middle part of the driven rod (401), and the outer side wall of the locking gear shaft (501) is meshingly connected to one side of the locking tooth plate (502); the outer wall of the locking tooth plate (502) is slidably connected to the inner wall of the locking slide groove (503), and the outer wall of the locking tooth plate (502) is movably sleeved with the inner walls of the fixed square hole and the fixed through hole; the bottom of the locking slide groove (503) is movably engaged with the inner bottom wall of the active heat dissipation group (201).

7. The heat sink assembly structure that is easy to assemble according to claim 3 is characterized in that: The mounting mechanism (6) is composed of a mounting frame (601), four mounting threaded tubes (602) and four mounting bolts (603); the inner wall of the mounting frame (601) is movably engaged with the outer wall of the heat sink assembly (2), and the top of the mounting frame (601) is fixedly connected to the bottoms of the four mounting threaded tubes (602), respectively; the four mounting threaded tubes (602) are distributed in a rectangular array about the center of the mounting frame (601), and threaded through holes are respectively provided inside the four mounting threaded through holes, and the inner walls of the four threaded through holes are respectively threadedly connected to the outer walls of the four mounting bolts (603).

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