Angle-adjustable aluminum cooling fin

Abstract

The utility model relates to the technical field of aluminum radiating fins, and discloses an angle-adjustable aluminum radiating fin, which comprises an aluminum bottom plate and an aluminum radiating fin, a rotating shaft is integrally formed on the lower side of the aluminum radiating fin, an arc-shaped placing groove matched with the rotating shaft is arranged on the upper side of the aluminum bottom plate, and connecting shafts are respectively mounted at the axes of two ends of the rotating shaft; a frame is installed on one side wall of the aluminum bottom plate, a gear is installed on the outer side of the connecting shaft, a threaded shaft is rotationally connected between the two opposite side walls of the frame, multiple sets of moving blocks are installed on the outer side of the threaded shaft, and a rack belt is installed between the upper sides of the multiple sets of moving blocks. Compared with the prior art, the radiator has the advantages that the threaded shaft rotates to drive the multiple sets of moving blocks and the rack belt to move, the rack belt and the gear are matched to drive the multiple sets of aluminum cooling fins to rotate in the same direction, the angle of the aluminum cooling fins is adjusted, the aluminum cooling fins correspond to the cooling fins in position conveniently, and the radiator can dissipate heat of objects conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum radiating fins, in particular to an angle-adjustable aluminum radiating fin. Background Art

[0002] Finned radiators are widely used in textile, printing and dyeing, petroleum, chemical, drying, electric power and other fields due to their compact structure and large unit heat exchange area.

[0003] Currently, the heat dissipation blades of radiators are mostly made of aluminum. The heat dissipation blades are fixed and can only dissipate heat in one direction. If the direction of the vents does not correspond to the position of the heat sink, or the installation space is restrictive, the fixed heat dissipation blades are not conducive to the radiator to dissipate heat for the items, resulting in the disadvantages of poor heat dissipation effect and inconvenience in use. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that the heat dissipation blades are fixed and can only dissipate heat in one direction, which is not conducive to the heat dissipation of the radiator for articles, or the installation space is limited.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: an angle-adjustable aluminum heat sink, comprising an aluminum bottom plate and a plurality of groups of aluminum heat sinks, the lower side of the aluminum heat sink is integrally formed with a rotating shaft, the upper side of the aluminum bottom plate is provided with an arc-shaped placement groove for matching the rotating shaft, connecting shafts are respectively installed at the axis centers of both ends of the rotating shaft, the other ends of the two groups of connecting shafts are respectively rotated through the side walls of the arc-shaped placement groove, and a positioning piece is installed on the upper side of the aluminum bottom plate and located on the upper side of the connecting shaft;

[0008] A frame is installed on one side wall of the aluminum base plate, and the upper side of the frame is a plateless structure. A gear is installed on the outer side of the connecting shaft located above the frame. A threaded shaft is rotatably connected between the two opposite side walls of the frame. A plurality of groups of moving blocks are installed on the outer side of the threaded shaft with matching threads, and rack belts meshing with gears are installed between the upper sides of the plurality of groups of moving blocks.

[0009] As an improvement, a positioning disc is installed on the outer side of the middle part of the connecting shaft, and arc-shaped slots for cooperating with the positioning disc are respectively provided on the upper side of the aluminum base plate and on both sides of the arc-shaped placement groove, and the inner wall of the positioning piece is an arc-shaped structure for cooperating with the positioning disc.

[0010] As an improvement, mounting bolts are respectively passed through the two opposite sides of the positioning member, and the lower ends of the mounting bolts are connected to the upper side of the aluminum base plate.

[0011] As an improvement, the axial direction of the threaded shaft is perpendicular to the axial directions of the multiple groups of rotating shafts.

[0012] As an improvement, one end of the threaded shaft rotates out of the frame and is connected with a rotating disk.

[0013] As an improvement, the rotating shaft contacts the side wall of the arc-shaped placement groove.

[0014] As an improvement, a plurality of groups of bolts are embedded and installed at the valley bottom of the rack belt, and the lower ends of the plurality of groups of bolts are respectively connected to the upper sides of the plurality of groups of moving blocks.

[0015] 3. Beneficial Effects

[0016] The advantages of the utility model compared with the prior art are: the aluminum heat sink is rotatably installed between the aluminum base plate and the positioning piece through the rotating shafts at both ends, and the rotation of the threaded shaft drives multiple groups of moving blocks and the rack belt to move, and the cooperation of the rack belt and the gear drives multiple groups of aluminum heat sinks to rotate in the same direction. The aluminum heat sink can be adjusted in angle to dissipate heat in multiple directions, which is convenient for corresponding to the position of the heat sink, is beneficial for the radiator to dissipate heat for objects, and improves the heat dissipation effect of the radiator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of an angle-adjustable aluminum heat sink.

[0018] Figure 2 The utility model is a schematic diagram of the structure of an aluminum heat sink with an adjustable angle.

[0019] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of an aluminum base plate and a frame of an angle-adjustable aluminum heat sink.

[0020] Figure 4 The utility model is a schematic diagram of the top view of the aluminum base plate and frame of an angle-adjustable aluminum heat sink.

[0021] Figure 5 The utility model is a schematic diagram of a rack belt structure of an angle-adjustable aluminum heat sink.

[0022] As shown in the figure: 1. Aluminum base plate; 2. Frame; 3. Aluminum heat sink; 4. Rotating shaft; 5. Arc-shaped placement groove; 6. Connecting shaft; 7. Positioning disc; 8. Arc-shaped slot; 9. Positioning piece; 10. Mounting bolt; 11. Gear; 12. Threaded shaft; 13. Rotating disc; 14. Moving block; 15. Rack belt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] As attached Figure 1 -Attached Figure 4 As shown, an angle-adjustable aluminum heat sink comprises an aluminum base plate 1 and a plurality of groups of aluminum heat sinks 3, wherein a rotating shaft 4 is integrally formed on the lower side of the aluminum heat sink 3, an arc-shaped placement groove 5 for matching the rotating shaft 4 is provided on the upper side of the aluminum base plate 1, connecting shafts 6 are respectively installed at the axis centers of both ends of the rotating shaft 4, and the other ends of the two groups of connecting shafts 6 are respectively rotated to pass through the side walls of the arc-shaped placement groove 5, and a positioning member 9 is installed on the upper side of the aluminum base plate 1 and located on the upper side of the connecting shaft 6;

[0026] A frame 2 is installed on one side wall of the aluminum base plate 1, and the upper side of the frame 2 is a plateless structure. A gear 11 is installed on the outer side of the connecting shaft 6 located above the frame 2, and a threaded shaft 12 is rotatably connected between the two opposite side walls of the frame 2. One end of the threaded shaft 12 rotates out of the frame 2 and is connected to a rotating disk 13. A plurality of groups of moving blocks 14 are threadedly installed on the outer side of the threaded shaft 12, and rack belts 15 meshing with the gear 11 are installed between the upper sides of the plurality of groups of moving blocks 14.

[0027] Through the above structure, the rotating shaft 4 is placed inside the arc placement groove 5, the connecting shaft 6 passes through the side wall of the arc placement groove 5, and the rotating shaft 4 is positioned by the positioning member 9, so that the connecting shaft 6 can rotate inside the positioning member 9, and the threaded shaft 12 rotates to drive multiple groups of moving blocks 14 to move simultaneously outside the threaded shaft 12, and the moving blocks 14 drive the rack belt 15 to move, and the rack belt 15 drives multiple groups of gears 11 to rotate in the same direction at the same time, and the gears 11 drive the connecting shaft 6 and the rotating shaft 4, and the aluminum heat sink 3 to rotate. The specific structure is as follows:

[0028] Combined with Figure 1 and attached Figure 5 As shown, mounting bolts 10 are respectively passed through the opposite sides of the positioning member 9, and the lower ends of the mounting bolts 10 are connected to the upper side of the aluminum base plate 1. A plurality of groups of bolts are embedded and installed at the bottom of the rack belt 15, and the lower ends of the plurality of groups of bolts are respectively connected to the upper sides of the plurality of groups of moving blocks 14.

[0029] Through the above structure, the positioning member 9 is installed on the upper side of the aluminum base plate 1 by installing bolts 10, and the rack belt 15 is installed on the upper side of the moving block 14 by bolts, and the bolts will not affect the meshing of the rack belt 15 and the gear 11.

[0030] Combined with Figure 1 As shown, the axial direction of the threaded shaft 12 is perpendicular to the axial direction of the multiple groups of rotating shafts 4, and the rotating shafts 4 are in contact with the side walls of the arc-shaped placement grooves 5.

[0031] Through the above structure, the axial direction of the threaded shaft 12 is perpendicular to the axial direction of the multiple groups of rotating shafts 4, so that the rack belt 15 can drive the gear 11 to rotate when it moves, and the rotating shaft 4 contacts the side wall of the arc-shaped placement groove 5 so that the heat on the aluminum base plate 1 is well transferred to the rotating shaft 4 and the aluminum heat sink 3.

[0032] Embodiment 2

[0033] Based on Example 1, please refer to the attached Figure 1 , Attachment Figure 2 and attached Figure 3 A positioning disc 7 is installed on the outer side of the middle part of the connecting shaft 6, and arc-shaped slots 8 for matching the positioning disc 7 are respectively provided on the upper side of the aluminum base plate 1 and on both sides of the arc-shaped placement groove 5. The inner wall of the positioning member 9 is an arc-shaped structure for matching the positioning disc 7.

[0034] Through the above structure of the second embodiment, the positioning disc 7 is placed inside the arc-shaped slot 8 and the positioning member 9 to limit the positioning disc 7. The positioning disc 7 can rotate between the arc-shaped slot 8 and the positioning member 9 without affecting the subsequent rotation of the shaft 4.

[0035] The specific usage is as follows:

[0036] When it is necessary to adjust the angle of multiple groups of aluminum heat sinks 3, the rotating disk 13 is rotated, and the threaded shaft 12 is driven to rotate by the rotating disk 13. The rack belt 15 is limited by the side wall of the frame 2, so that the threaded shaft 12 can drive multiple groups of moving blocks 14 to move. The rack belt 15 is driven to move inside the frame 2 by the multiple groups of moving blocks 14. The rack belt 15 is engaged with the gear 11 to drive the connecting shaft 6 and the rotating shaft 4 to rotate, and at the same time drive the multiple groups of aluminum heat sinks 3 to adjust their angles.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0039] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An angle-adjustable aluminum heat sink, comprising an aluminum base plate (1) and a plurality of groups of aluminum heat sinks (3), characterized in that: The lower side of the aluminum heat sink (3) is integrally formed with a rotating shaft (4); the upper side of the aluminum base plate (1) is provided with an arc-shaped placement groove (5) for matching the placement of the rotating shaft (4); connecting shafts (6) are respectively installed at the axis centers of both ends of the rotating shaft (4); the other ends of the two groups of connecting shafts (6) are respectively rotated to pass through the side walls of the arc-shaped placement groove (5); and a positioning member (9) is installed on the upper side of the aluminum base plate (1) and located on the upper side of the connecting shaft (6); A frame (2) is installed on one side wall of the aluminum base plate (1); the upper side of the frame (2) is a plateless structure; a gear (11) is installed on the outer side of the portion of the connecting shaft (6) located above the frame (2); a threaded shaft (12) is rotatably connected between the two opposite side walls of the frame (2); a plurality of groups of moving blocks (14) are threadedly installed on the outer side of the threaded shaft (12); and rack belts (15) meshing with the gear (11) are installed between the upper sides of the plurality of groups of moving blocks (14).

2. The angle-adjustable aluminum heat sink according to claim 1, characterized in that: A positioning disc (7) is installed on the outer side of the middle of the connecting shaft (6), and arc-shaped clamping grooves (8) for matching the positioning disc (7) are respectively provided on the upper side of the aluminum base plate (1) and on both sides of the arc-shaped placement groove (5), and the inner wall of the positioning member (9) is an arc-shaped structure for matching the positioning disc (7).

3. The angle-adjustable aluminum heat sink according to claim 1, characterized in that: Mounting bolts (10) are respectively passed through the two opposite sides of the positioning member (9), and the lower ends of the mounting bolts (10) are connected to the upper side of the aluminum base plate (1).

4. The angle-adjustable aluminum heat sink according to claim 1, characterized in that: The axial direction of the threaded shaft (12) is perpendicular to the axial directions of the multiple groups of rotating shafts (4).

5. The angle-adjustable aluminum heat sink according to claim 1, characterized in that: One end of the threaded shaft (12) rotates to pass through the frame (2) and is connected to a rotating disk (13).

6. The angle-adjustable aluminum heat sink according to claim 1, characterized in that: The rotating shaft (4) is in contact with the side wall of the arc-shaped placement groove (5).

7. The angle-adjustable aluminum heat sink according to claim 1, characterized in that: A plurality of groups of bolts are embedded and installed at the valley bottom of the rack belt (15), and the lower ends of the plurality of groups of bolts are respectively connected to the upper sides of the plurality of groups of moving blocks (14).

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