CN2598042Y - Buckle with two elastic arms - Google Patents

Abstract

A buckle with two elastic arms comprises a buckle piece, a pressing buckle piece and two elastic arms, wherein the pressing buckle piece and two sides of the buckle piece are bent inwards in each direction to form supporting side edges; the buckle can be buckled on a fixed seat at the periphery of the central processor by using a buckling piece and the lower end of a pressing buckle piece, and the bottom surface of the radiator can be closely attached to the surface of the top surface of the central processor by utilizing the elastic arm which is integrally formed on the buckle to elastically contact and press the frame at the top of the radiator so as to assist the central processor in radiating.

Description

Buckle with two elastic arms

technical field

The utility model relates to a buckle with two elastic arms, in particular to a buckle which can be used to elastically press a heat sink to be closely attached to the surface of a central processing unit, which can reduce components, is simple to process and is convenient to assemble. .

Background technique

The central processing unit (Central Processing Unit) is the core part of the computer. It is responsible for processing the information sent by various devices. After judgment and calculation, it will issue instructions to send the data to the correct device for execution. in the brain. With the rapid development of the computer industry, the heat generated by the central processing unit is getting higher and higher, and the size is getting smaller and smaller. In order to effectively dissipate the heat generated by the central processing unit to the environment outside the system, to maintain the performance of the central processing unit For normal operation under the allowable temperature, a heat sink with a large area is usually attached to the surface of the CPU to assist the CPU in cooling, hoping to effectively control the operation and service life of the CPU.

Please refer to Fig. 1, disclose a kind of existing heat sink 10, this heat sink 10 can be placed on a central processing unit 11, and contact with the top surface of this central processing unit 11 with the bottom surface of this heat sink 10, make this central processing unit The heat generated by the processor 11 is transferred to the heat sink 10 , and the heat sink 10 assists the central processing unit 11 to dissipate heat. In addition, a frame 12 is arranged on the radiator 10 , and the frame 12 is framed on the top of the radiator 10 .

In order to make the heat sink 10 closely attached to the surface of the central processing unit 11, two buckles 13 are provided. Each of the two buckles 13 has a buckle 14 and a buckle 15. The buckle The connecting member 14 and the pressing member 15 are L-shaped. One end of the connecting member 14 is pivotally connected to the pressing member 15 , and an elastic component 17 is pivotally connected to the middle of the connecting member 14 via a pivot 16 .

These two fasteners 13 are fastened on the hook holes 21 at the four corners of the fixing seat 20 on the periphery of the central processing unit 11 with the buckles 18 and 19 at the lower ends of the fasteners 14 and the press fasteners 15, so that the two fasteners 13 are fixed on At the opposite sides of the fixing seat 20, the two sides of the frame 12 are elastically pressed by the elastic components 17 pivoted on the two buckles 13, so that the frame 12 can be pressed on the radiator 10, so that the radiator 10 The bottom surface of the can be closely attached to the top surface of the CPU 11 to assist the CPU 11 to dissipate heat.

However, the elastic component 17 and the fastening member 14 of the above-mentioned existing buckle adopt a separate design, resulting in more components, complicated processing, and increased assembly inconvenience, which increases the manpower of the assembly personnel and relatively increases the production cost.

And, above-mentioned existing buckle, its buckle 14 and press buckle 15 joint angles form right angle shape, and closely lean against radiator 10, frame 12, like this buckle 13 is easy to contact with radiator when action. 10. The frame 12 interferes, making the action of the buckle 13 less smooth.

To sum up, it can be seen that the above-mentioned existing fasteners obviously have inconveniences and defects in actual use, and it is necessary to improve them.

Contents of the invention

The main purpose of the utility model is to provide a buckle with two elastic arms, the elastic arm and the buckle are integrally formed, so that the components are reduced, the processing is simple and easy, and the assembly is convenient, so that the manpower can be reduced and the The effect of reducing production costs.

Another object of the present invention is to provide a buckle with two elastic arms, one end of the buckle is formed with a connecting portion extending obliquely upward, which can prevent the buckle from interfering with the radiator and the frame when it is in action. So that the buckle can operate normally.

In order to achieve the above purpose, the utility model provides a buckle with two elastic arms, especially a buckle used to press the heat sink to be closely attached to the surface of the central processing unit, the buckle includes: a press a fastener, each side of which is bent inwardly to form a support side; a buckle, each side of which is bent inwardly to form a support side, and one end of the buckle is pivotally connected to the press buckle; and The two elastic arms are integrally formed on the fastening piece, and the two elastic arms protrude downward from the inner side of the fastening piece.

This buckle with two elastic arms is used to press the heat sink to attach to the surface of the CPU, and the buckle includes:

a press fastener, the two sides of which are bent inwardly to form a supporting side;

a fastening piece, the two sides of which are bent inwardly to form a supporting side, and one end of the fastening piece is pivotally connected to the pressing piece; and

The two elastic arms are integrally formed on the fastening piece, and the two elastic arms protrude downward from the inner side of the fastening piece.

In the buckle with two elastic arms, the press buckle is in the shape of an L-shaped plane plate.

In the buckle with two elastic arms, a pressing part is formed at the upper end of the buckle.

In the buckle with two elastic arms, the buckle is in the shape of an L-shaped planar plate.

In the clasp with two elastic arms, the two elastic arms on the clasp are oppositely arranged and extend towards the middle in a downward sloping shape.

In the buckle with two elastic arms, two through holes are formed on the fastening member opposite to the two elastic arms, and there is a reinforcing plate between the two through holes.

In the buckle with two elastic arms, the upper end of the buckle is formed with a connecting portion extending obliquely upwards, and the connecting portion is pivotally connected to the buckle.

In the buckle with two elastic arms, a pivot seat is provided near the upper end of the buckle member, and the connecting portion of the buckle member is pivotally connected to the pivot seat of the buckle member through a pivot shaft.

In the buckle with two elastic arms, the buckle pressing part and the lower end of the fastening part respectively form a buckle.

The buckle with two elastic arms, wherein the buckle is fastened to a fixed seat on the periphery of a central processing unit with the buckle and the lower end of the buckle, and the elastic contact of the buckle is elastically pressed against the heat sink. On the top frame, the bottom surface of the heat sink is closely attached to the top surface of the central processing unit.

Brief description of the drawings

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.

In the attached picture,

Fig. 1 is the three-dimensional exploded view of existing buckle and radiator, frame;

Fig. 2 is a three-dimensional exploded view of the fastener of the present invention;

Fig. 3 is a three-dimensional combined view of the utility model fastener;

Fig. 4 is the three-dimensional exploded view of the utility model buckle, radiator and frame;

Fig. 5 is a three-dimensional combination diagram of the utility model fastener, radiator and frame;

Fig. 6 is a side view of the fastener, radiator and frame of the present invention.

Detailed ways

Please refer to Fig. 2 and Fig. 3, the utility model provides a kind of buckle with two elastic arms, especially a kind of buckle that is used to press the heat sink tightly and stick on the surface of the central processing unit, the buckle 30 Made of metal material, the buckle 30 includes a buckle 31 and a press buckle 32, wherein the buckle 31 is in the shape of an L-shaped planar plate, and its two sides are bent inward to form a support side 33 , used to increase the strength of the fastener 31. The fastening piece 31 is stamped to form two elastic arms 34, the two elastic arms 34 are formed integrally with the fastening piece 31, the two elastic arms 34 are oppositely arranged, and extend toward the middle in a downward slanting shape, so that the two elastic arms 34 are formed in one piece. The arms 34 protrude downwards, so as to protrude inside the fastening member 31 , and the lower ends of the two elastic arms 34 form free ends. Two through-holes 35 are formed on the fastening member 31 opposite to the two elastic arms 34 , and a reinforcement plate 36 is formed between the two through-holes 35 to enhance the strength of the fastening member 31 . The upper end of the fastening member 31 also forms a connecting portion 37 extending obliquely upward.

The pressing member 32 is in the shape of an L-shaped planar plate, and two sides thereof are bent inward to form a supporting side 38 for increasing the strength of the pressing member 32 . The buckle 32 is provided with a pivot seat 42 near the upper end, and a pressing part 43 is formed on the upper end of the buckle 32, and the pressing part 43 can be pressed and pulled by the assembler, so as to facilitate the fastening of the buckle 30. The action of closing or disassembling. The buckle 31 and the lower end of the buckle 32 are respectively formed with a clasp 39 and 40, and the connecting portion 37 at the upper end of the buckle 31 is pivotally connected to the pivot seat of the buckle 32 by a pivot 41 transversely. 42, the upper end of the buckle 31 is pivotally connected to the press buckle 32; the buckle with two elastic arms of the present invention is formed by the above composition.

Please refer to Fig. 4, Fig. 5 and Fig. 6, the fastener 30 of the present utility model is mainly used to make the heat sink 50 closely attached to the surface of the central processing unit 51. Made of good metal material, it has multiple heat dissipation fins 52, which can be used to increase the heat dissipation area. The type and type of the heat sink 50 are not limited, and can be various types such as aluminum extrusion type, die-casting type, and folding type. heat sink. The radiator 50 is provided with a first hook body 53 at the upper ends of two opposite sides, which can be used for hooking a fixing frame 54 . The radiator 50 is placed on the central processing unit 51, and the bottom surface of the radiator 50 is in contact with the top surface of the central processing unit 51, so that the heat generated by the central processing unit 51 is transferred to the radiator 50. The heat sink 50 assists the CPU 51 to dissipate heat.

The frame 54 is made of metal material, and it is a square frame body, which is used to frame the top of the heat sink 50 . The bottom surface of the frame 54 is provided with a second hook body 55 corresponding to the two first hook bodies 53 of the radiator 50, and the first hook body 53 is engaged with the second hook body 55 so that the frame 54 can be fixed on the radiator 50. On opposite sides of the frame 54 are formed a flat surface 56 for contacting the elastic arm 34 , and a baffle 57 protrudes upward from the outer edge of the flat surface 56 .

The central processing unit 51 is arranged on a main board 60, and a fixed seat 58 is fixedly arranged on the main board 60. A hook hole 59 is arranged. The two buckles 30 are fastened on the hook holes 59 at the four corners of the fixing seat 58 on the periphery of the central processing unit 51 with the hooks 39 and 40 of the buckle 31 and the lower end of the buckle 32, so that the two buckles 30 can be fixed on the The fixing seat 58 is located on opposite sides, and is elastically contacted and pressed on the planes 56 on both sides of the frame 54 by using the integrally formed elastic arms 34 on the two buckles 30, so that the frame 54 can be pressed on the radiator 50, Furthermore, the bottom surface of the heat sink 50 can be closely attached to the top surface of the CPU 51 to assist the CPU 51 to dissipate heat.

In the buckle 30 of the present utility model, the elastic arm 34 and the buckle 31 are integrally formed, the number of components is reduced, the processing is simple, and the use of tools by the assembler is reduced, the assembly is convenient, the manpower is reduced, and the production cost is effective. decrease.

Moreover, the buckle 30 of the present invention is provided with two elastic arms 34, which can be pressed at two points on the plane 56 of the frame 54, so as to achieve a balanced effect, which can effectively press evenly and have good buffering force.

In addition, in the buckle 30 of the present utility model, one end of the buckle 31 is formed with a connecting portion 37 extending obliquely upward, so that the joint corner of the buckle 31 and the buckle 32 forms a gap with the radiator 50 and the frame 54, In this way, the buckle 30 can be prevented from interfering with the radiator 50 and the frame 54 during operation, so that the buckle 30 can move more smoothly.

It can be understood that, for those of ordinary skill in the art, various other corresponding changes and deformations can be made according to the technical scheme and technical concept of the present utility model, and all these changes and deformations should belong to the appended documents of the present utility model. the scope of protection of the claims.

Claims (10)

1. A buckle with two elastic arms, which is used to press the heat sink to stick on the surface of the central processing unit, it is characterized in that the buckle includes: a press fastener, the two sides of which are bent inwardly to form a supporting side; a fastening piece, the two sides of which are bent inwardly to form a supporting side, and one end of the fastening piece is pivotally connected to the pressing piece; and The two elastic arms are integrally formed on the fastening piece, and the two elastic arms protrude downward from the inner side of the fastening piece. 2. The buckle with two elastic arms according to claim 1, wherein the buckle is in the shape of an L-shaped plane plate. 3. The buckle with two elastic arms according to claim 1, wherein a pressing portion is formed at the upper end of the buckle member. 4. The buckle with two elastic arms according to claim 1, wherein the buckle is in the shape of an L-shaped planar plate. 5 . The buckle with two elastic arms according to claim 1 , wherein the two elastic arms on the buckle are oppositely arranged and extend toward the middle in a downward sloping shape. 6. The buckle with two elastic arms according to claim 1, characterized in that two through holes are formed on the fastening piece opposite to the two elastic arms, and a reinforcing plate is formed between the two through holes . 7. The buckle with two elastic arms according to claim 1, wherein the upper end of the buckle is formed with a connecting portion extending obliquely upward, and the connecting portion is pivotally connected to the buckle. 8. The buckle with two elastic arms according to claim 7, characterized in that a pivot seat is provided near the upper end of the buckle, and the connecting part of the buckle is pivotally connected to the joint through a pivot. The pivot seat of the buckle. 9 . The buckle with two elastic arms according to claim 1 , wherein a buckle is formed on the pressing part and the lower end of the fastening part respectively. 10. The buckle with two elastic arms according to claim 1, characterized in that, the buckle is fastened to a fixed seat on the periphery of a central processing unit with the fastening piece and the lower end of the pressing piece, and the buckle The elastic arm is elastically contacted and pressed on a frame on the top of the heat sink, so that the bottom surface of the heat sink is closely attached to the top surface of the central processing unit.

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