CN210605622U - Fastening structure of radiating fin for portable computer - Google Patents

Abstract

The utility model discloses a fastening structure of a radiating fin for a portable computer, which comprises fins, wherein the bottom surface of each fin is fixedly connected with symmetrical fixed blocks, one side surface of each fixed block, which is close to each other, is fixedly connected with a first connecting plate, the bottom end of each first connecting plate is fixedly hinged with a second connecting plate through a first pin shaft, the left side surface of each second connecting plate is provided with a chute, the inner part of each chute is clamped with a slide block, the fastening structure of the radiating fin for the portable computer can discharge the heat emitted by the fins through the wind power generated by a radiating fan, solves the problem of poor radiating effect, can enable a connecting shaft to slide in a connecting cylinder, plays the role of generating a constant pressure to a second spring, and utilizes the elasticity of the second spring to clamp the second connecting plate in a triangular groove when the second connecting plate and the triangular groove are horizontal, the problem of relatively inconvenient when changing the radiating fin is solved.

Description

Fastening structure of radiating fin for portable computer

Technical Field

The utility model belongs to the heat radiation fins field especially relates to a heat radiation fins's for portable computer lock structure.

Background

The heat dissipation fins, called heat dissipation fins for short, are classified as passive heat dissipation elements in the field of electronic engineering design, most of metals with good heat conductivity, light weight and easy processing are aluminum or copper, silver is too expensive and is generally not used and is attached to a heating surface to dissipate heat in a composite heat exchange mode.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving the above-mentioned long-time use that has heat radiation fin, lead to heat radiation fin radiating effect poor, so need change heat radiation fin, and the problem of the change of being not convenient for of current heat radiation fin.

The utility model is realized in such a way, a buckling structure of a heat radiation fin for a portable computer comprises fins, wherein the bottom surface of the fins is fixedly connected with symmetrical fixed blocks, two sides of the fixed blocks, which are close to each other, are fixedly connected with first connecting plates, the bottom end of each first connecting plate is fixedly articulated with a second connecting plate through a first pin shaft, the left side surface of each second connecting plate is provided with a chute, a slide block is clamped in the chute, the right side surface of each first connecting plate is fixedly articulated with a connecting shaft through a second pin shaft, the left side surface of the slide block is fixedly articulated with a connecting cylinder through a third pin shaft, a base is arranged below the fins, the upper surface of the base is provided with symmetrical clamping grooves, the inner side wall of each clamping groove is provided with a triangular groove, and one side wall of the two clamping grooves, which is far away from each other, is provided, every the inside of fixed orifices all is equipped with the location axle, two the surface that the location axle is close to one end each other all overlaps and is equipped with first spring, the thermovent has been seted up in the front of fin, the inner wall fixedly connected with heat dissipation fan of thermovent.

Every the inside of draw-in groove all is equipped with the protection pad, two the one end that the location axle is close to each other all with a side fixed connection that keeps away from each other of protection pad.

Each clamping groove is internally provided with a positioning block, and the bottom surface of each positioning block is fixedly connected with the bottom surface of each clamping groove.

One end of each positioning shaft, which is far away from each other, is fixedly connected with a pull handle, and the outer surface of each pull handle is provided with anti-skid grains.

The outer surface cover of connecting axle is equipped with the second spring, the inner wall of second spring contacts with the surface of connecting axle.

The left end fixedly connected with sliding ring of connecting cylinder, the right-hand member of connecting axle runs through the sliding ring and extends to the inside of connecting cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the heat dissipation fan is arranged, certain wind power can be generated by the rotation of the heat dissipation fan, the heat emitted by the fins can be discharged by the wind power generated by the heat dissipation fan, the problem of poor heat dissipation effect is solved, the positioning shaft can be pulled by the pulling handle, the function of pulling the positioning shaft is achieved, the first spring can be driven to contract by the movement of the positioning shaft, the second connecting plate can be contracted by moving the fixing block downwards, and the second connecting plate is matched with the first pin shaft to play a role in contracting the second connecting plate, the connecting shaft can slide in the connecting cylinder through the matching of the connecting cylinder and the connecting shaft, the function of generating certain pressure on the elastic second spring is achieved, when the second connecting plate and the triangular groove are horizontal, the second connecting plate is clamped in the triangular groove by utilizing the elasticity of the second spring, and the problem that the heat dissipation fins are inconvenient to replace is solved.

Drawings

Fig. 1 is a cross-sectional view of a front view of a base of the present invention;

fig. 2 is a top view of the fin of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a cross-sectional view of a front view of a second connecting plate according to the present invention.

In the figure: 1. a fin; 2. pulling a handle; 3. a base; 4. a heat dissipation fan; 5. a fixed block; 6. a first connecting plate; 7. a card slot; 8. a fixing hole; 9. positioning the shaft; 10. a first spring; 11. a triangular groove; 12. a second pin shaft; 13. a connecting shaft; 14. a slip ring; 15. positioning blocks; 16. a second spring; 17. a connecting cylinder; 18. a third pin shaft; 19. a chute; 20. a slider; 21. a second connecting plate; 22. a first pin shaft; 23. a protection pad; 24. and a heat dissipation port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, a fastening structure of a heat dissipating fin for a laptop computer comprises a fin 1, symmetrical fixing blocks 5 are fixedly connected to the bottom surface of the fin 1, a first connecting plate 6 is fixedly connected to a side surface of the two fixing blocks 5 close to each other, a second connecting plate 21 is fixedly hinged to the bottom end of each first connecting plate 6 through a first pin 22, a chute 19 is formed in the left side surface of the second connecting plate 21, a slider 20 is clamped in the chute 19, a connecting shaft 13 is fixedly hinged to the right side surface of the first connecting plate 6 through a second pin 12, a connecting cylinder 17 is fixedly hinged to the left side surface of the slider 20 through a third pin 18, a base 3 is arranged below the fin 1, symmetrical clamping grooves 7 are formed in the upper surface of the base 3, triangular grooves 11 are formed in the inner side walls of each clamping groove 7, fixing holes 8 are formed in the side walls of the two clamping grooves 7 far away, every fixed orifices 8's inside all is equipped with location axle 9, and two location axles 9 all overlap and be equipped with first spring 10 near the surface of one end each other, and thermovent 24 has been seted up in the front of fin 1, and the inner wall fixedly connected with heat dissipation fan 4 of thermovent 24.

The utility model discloses in, every draw-in groove 7's inside all is equipped with protection pad 23, two one end that location axle 9 is close to each other all with a side fixed connection who keeps away from each other of protection pad 23, reached the protection to fixed block 5, it damages to have avoided fixed block 5 to take place, every draw-in groove 7's inside is equipped with locating piece 15, every locating piece 15's bottom surface all with draw-in groove 7's bottom surface fixed connection, reached and fix a position locating piece 15, the efficiency when the installation is improved, the one end fixedly connected with that two location axle 9 kept away from each other draws handle 2, every surface of drawing handle 2 has seted up anti-skidding line, reached the use to location axle 9, the smooth problem of hand when using has been avoided.

The surface cover of connecting axle 13 is equipped with second spring 16, and the inner wall of second spring 16 contacts with the surface of connecting axle 13, has reached the original point of rebounding to second connecting plate 21, has improved the problem to the change of fin 1, and the left end fixedly connected with sliding ring 14 of connecting cylinder 17, and the right-hand member of connecting axle 13 runs through sliding ring 14 and extends to the inside of connecting cylinder 17, has reached the slip to location axle 9, has played the effect of fixing second spring 16.

The utility model discloses a theory of operation is: at first be linked together heat dissipation fan 4 with the power, through drawing handle 2, can stimulate locating shaft 9, through the removal of locating shaft 9, can drive first spring 10 and contract, through with fixed block 5 lapse, can contract second connecting plate 21 cooperation first round pin axle 22, through the cooperation of connecting cylinder 17 and connecting axle 13, can make connecting axle 13 slide in connecting cylinder 17, through triangular groove 11, can make second connecting plate 21 card in triangular groove 11, then will draw handle 2 to loosen again, fix fixed block 5 through the elasticity of first spring 10, power through heat dissipation fan 4 provides, can discharge the heat that fin 1 gave out.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a portable computer is with buckling structure of heat dissipation fin, includes fin (1), its characterized in that: the bottom surface of the fin (1) is fixedly connected with symmetrical fixed blocks (5), one side surface of each of the two fixed blocks (5) close to each other is fixedly connected with a first connecting plate (6), the bottom end of each first connecting plate (6) is fixedly hinged with a second connecting plate (21) through a first pin shaft (22), the left side surface of each second connecting plate (21) is provided with a sliding groove (19), the inside of each sliding groove (19) is clamped with a sliding block (20), the right side surface of each first connecting plate (6) is fixedly hinged with a connecting shaft (13) through a second pin shaft (12), the left side surface of each sliding block (20) is fixedly hinged with a connecting cylinder (17) through a third pin shaft (18), a base (3) is arranged below the fin (1), the upper surface of the base (3) is provided with symmetrical clamping grooves (7), and each inner side wall of each clamping groove (7) is provided with a triangular groove (11), two fixed orifices (8), every have all been equipped with location axle (9) in the inside of fixed orifices (8) two the surface that location axle (9) are close to one end each other all overlaps and is equipped with first spring (10), thermovent (24) have been seted up in the front of fin (1), the inner wall fixedly connected with heat dissipation fan (4) of thermovent (24).

2. The fastening structure of heat dissipation fins for portable computer as claimed in claim 1, wherein: every the inside of draw-in groove (7) all is equipped with protection pad (23), two the one end that location axle (9) are close to each other all with a side fixed connection that keeps away from each other of protection pad (23).

3. The fastening structure of heat dissipation fins for portable computer as claimed in claim 1, wherein: each positioning block (15) is arranged inside each clamping groove (7), and the bottom surface of each positioning block (15) is fixedly connected with the bottom surface of each clamping groove (7).

4. The fastening structure of heat dissipation fins for portable computer as claimed in claim 1, wherein: one end of each locating shaft (9) far away from each other is fixedly connected with a pull handle (2), and anti-skid grains are arranged on the outer surface of each pull handle (2).

5. The fastening structure of heat dissipation fins for portable computer as claimed in claim 1, wherein: the outer surface of the connecting shaft (13) is sleeved with a second spring (16), and the inner wall of the second spring (16) is in contact with the outer surface of the connecting shaft (13).

6. The fastening structure of heat dissipation fins for portable computer as claimed in claim 1, wherein: the left end of the connecting cylinder (17) is fixedly connected with a sliding ring (14), and the right end of the connecting shaft (13) penetrates through the sliding ring (14) and extends into the connecting cylinder (17).

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