CN2580601Y - Heat sink and its connection structure - Google Patents

Abstract

The utility model discloses a heat dissipation device and a connection structure thereof, which comprises a fixing piece, an elastic element and a dismounting piece, wherein the fixing piece is movably arranged on a heat dissipation body and is provided with a head part and a neck part, and the diameter of the head part is larger than that of the neck part; the elastic element is movably arranged on the neck of the fixing piece; the disassembly sheet is movably arranged at the neck of the fixing piece and comprises a body, an ejection part and a force application part, the neck of the fixing piece penetrates through the body, the ejection part is arranged at one end of the body, forms an angle difference with the body and corresponds to the central processing unit, and the force application part is arranged at the other end of the body. The connecting structure can make the heat radiator move towards the direction of separating from the central processing unit, so as to achieve the purpose of separating the heat radiator from the central processing unit.

Description

Heat sink and its connection structure

technical field

The utility model relates to a connection structure of a heat dissipation device, which is applied to a heat dissipation device of a central processing unit, in particular to a heat dissipation device capable of separating the heat dissipation body from the central processing unit when the heat dissipation body is attached to the central processing unit. The connecting structure of the cooling device.

Background technique

In the process of using electronic equipment, its components often generate a lot of heat energy, so it is necessary to use a cooling device to discharge the heat energy of the electronic equipment, so as to avoid excessive heat energy accumulating in the components, resulting in damage to the components, especially the central processing unit of the computer, Because of the need to meet the demand for fast data processing, its computing power is increasing day by day. At the same time, the heat energy generated by the central processing unit has increased more than before. Therefore, using a heat sink to solve the heat dissipation problem has become a necessary means.

Generally speaking, the way to solve the heat dissipation problem of the CPU is to directly install the heat dissipation body of the heat dissipation device on the CPU, or even add a fan to achieve the effect of heat dissipation. In order to make the surface between the heat dissipation body of the heat sink and the central processing unit fit better, and improve the heat dissipation effect, a medium such as heat dissipation glue is mostly used to make one side of the heat dissipation body of the heat sink fit on the surface of the central processing unit. However, when the cooling device is damaged, the cooling body of the cooling device and the CPU are tightly bonded by the heat-dissipating glue, so when disassembling the cooling device, the CPU and the cooling device are often removed from the circuit board. As a result, when the cooling device is removed, the central processing unit is easily damaged, and even the cooling device cannot be removed when the central processing unit is still in use.

Based on the above reasons, a connection structure of a heat sink is designed. When the heat sink body of the heat sink is attached to the central processing unit, only the heat sink body is disassembled. At the same time, the action of disassembling the heat sink can be performed when the central processing unit is in use. , so that the cooling device and the central processing unit are out of the bonded state.

Utility model content

The main purpose of this utility model is to provide a connection structure of a heat sink, so that when the heat sink body of the heat sink is separated from the central processing unit, only the heat sink body can be disassembled from the central processing unit without causing the central processing unit to disassemble. The radiator together with the cooling body is disassembled.

The above purpose of the utility model is achieved in this way. The connection structure of a heat sink provided by the utility model includes a fixing piece, an elastic element, and a dismounting piece. It is characterized in that the fixing piece is movably arranged on The heat dissipation body has a head and a neck, the diameter of the head is larger than the diameter of the neck; the elastic element is movably arranged on the neck of the fixing member; and the dismounting piece is movably arranged on the neck The neck of the fixing piece, the dismounting piece includes a main body, a protruding part and a force application part, the neck of the fixing part passes through the main body, the protruding part is arranged at one end of the main body, and is connected with the main body There is an angle difference between them, and corresponding to the central processing unit, the force application part is arranged at the other end of the body.

The connection structure described in the present invention is characterized in that the elastic element is a shrapnel, and the elastic element includes a force application end and a ejection end, and the neck of the fixing member passes through the force application end and the ejection end of the elastic sheet Between, and after the force application part is stressed, the force application end moves together with the force application part, and the ejection end rotates together with the body, and exerts force on the body to disassemble the heat dissipation body.

The connection structure of the present invention is characterized in that the elastic element is provided with a hole for the neck of the fixing member to pass through.

The connection structure described in the utility model is characterized in that it also includes a sleeve, which is movably arranged on the neck of the fixing piece, and is used for the sleeve of the disassembly piece, and the sleeve and the head of the fixing piece are clamped together. Elastic elements.

The connection structure is characterized in that the neck of the fixing part has an external thread, and the sleeve has an internal thread for the combination of the fixing part and the sleeve.

The connection structure described in the utility model is characterized in that the dismounting piece is provided with a hole for the neck of the fixing part to pass through.

The connecting structure described in the utility model is characterized in that the fixing member is a screw.

According to the heat dissipation device disclosed by the utility model, it includes a heat dissipation body, a fixing piece, an elastic element and a disassembly sheet, wherein one side of the heat dissipation body is attached to the central processing unit, and the fixing piece is movably arranged on the heat dissipation body, and has a head and a neck , the diameter of the head is greater than the diameter of the neck, and there is a distance between the head and the heat dissipation body, the elastic element can be movably arranged on the neck of the fixing piece, and the dismounting piece can be movably arranged on the neck of the fixing piece, the dismounting piece It includes a main body, an ejection part and a force application part. The neck of the fixing part passes through the body. the other end of the body.

The heat dissipation device of the present invention is characterized in that when the connection structure includes a sleeve, the sleeve is fixed on the heat dissipation device.

The heat dissipation device of the present invention is characterized in that the heat dissipation body further includes an opening corresponding to the ejection portion, through which the ejection portion passes and pushes against the surface of the central processing unit.

When disassembling the heat dissipation body, apply force to the force application part to press the elastic element, and at the same time, the disassembly piece rotates around the fixing part to move the ejector part towards the central processing unit, and apply force to the surface of the central processing unit to The cooling body is disassembled from the surface of the central processing unit, and the disassembly piece is returned to its original position by the elastic element.

Below, the technical features and technical contents of the present utility model will be further described in detail in conjunction with specific embodiments and accompanying drawings. However, the accompanying drawings are for reference and illustration only and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is an exploded view of the utility model;

Fig. 2 is the combined figure of the utility model;

Fig. 3A, 3B, 3C are the operation diagrams of the cooling device provided by the utility model; and

FIG. 4 is a schematic diagram of another heat dissipation body of the present invention.

Detailed ways

Figures 1 to 4 of the present utility model involve the following elements: heat dissipation body 10, screw hole 11, opening 12, central processing unit 20, fixing member 31, head 311, neck 312, elastic element 32, force application end 321, The ejection end 322 , the hole 323 , the disassembly piece 33 , the body 331 , the ejection portion 332 , the force application portion 333 , the hole 334 , and the sleeve 34 .

As shown in Fig. 1, Fig. 2 and Fig. 3A, Fig. 3B, Fig. 3C, according to the connection structure of the heat dissipation device disclosed in the present invention, the heat dissipation body 10 of the heat dissipation device can be disassembled from the central processing unit 20, generally speaking When using the cooling device, one side of the cooling body 10 is attached to the central processing unit 20 to absorb and discharge the heat energy generated by the central processing unit 20 during calculation.

The connection structure of the heat dissipation device disclosed in the utility model includes a fixing piece 31, an elastic element 32, a dismounting piece 33 and a sleeve 34, wherein one side of the heat dissipation body 10 is attached to the central processing unit 20, and also includes a screw hole 11 and an opening 12. The fixing part 31 is movably arranged on the heat dissipation body 10. It is a screw and has a head 311 and a neck 312. The diameter of the head 311 is larger than the diameter of the neck 312, and there is a gap between the head 311 and the heat dissipation body 10. The neck 312 has an external thread.

The elastic element 32 can be movably arranged on the neck 312 of the fixing part 31, which is a shrapnel, which includes a force application end 321 and a push-out end 322, and is provided with a hole 323 between the force application end 321 and the push-out end 322, and the fixing part The neck 312 of 31 passes through the hole 323 of the elastic element 32 .

The dismounting piece 33 is movably arranged on the neck 312 of the fixing member 31, and is sleeved on the sleeve 34. The dismounting piece 33 includes a main body 331, an ejecting portion 332 and a force applying portion 333, and the main body 331 is also provided with a hole 334. The neck 312 of the fixing member 31 passes through the hole 334, and the ejection portion 332 is arranged at one end of the body 331, and forms an angle difference with the body 331, and corresponds to the opening 12, for the ejection portion 332 to pass through, and pushes against the body 331. The surface of the central processing unit 20 corresponds to the central processing unit 20 , and the force applying portion 333 is disposed at the other end of the main body 331 .

The sleeve 34 has an internal thread, and is movably disposed on the neck 312 of the fixing member 31 having an external thread, and is nested by the dismounting piece 33 , and the sleeve 34 clamps the elastic element 32 together with the head 311 of the fixing member 31 .

When installing, the elastic element 32 is first arranged on the neck 312 of the fixing part 31 through the hole 323, and the fixing part 31 is passed through the hole 334 of the body 331 of the dismounting piece 31, and the sleeve 34 is sleeved on the fixing part 31 The neck 312 of the head 311 clamps the elastic element 32 together with the sleeve 34 , and then the fixing member 31 is arranged in the screw hole 11 of the heat dissipation body 10 . Of course, the ejection portion 332 must correspond to the opening 12 .

As shown in Figure 3A, Figure 3B, and Figure 3C, when disassembling the heat dissipation body 10, you can apply force to the force application part 333 with your index finger, and apply force to the top of the ejection part 332 with your thumb. 333, the force application end 321 of the elastic element 32 is pressed, and moves together with the force application part 333, and the body 331 and the elastic element 32 of the disassembly sheet 33 rotate with the fixing part 31 as the fulcrum, and the push-out end 322 applies force to the body 331 (all the same as the thumb exerting force on the body 331), so that the ejection part 332 moves toward the central processing unit 20 relative to the opening 12, and the ejection part 332 pushes against the surface of the central processing unit 20 to disassemble from the surface of the central processing unit 20 The body 10 is dissipated, and the dismounting piece 33 is returned to its original position by the elastic element 32 .

On the other hand, the type of the sleeve 34 can also be an E-shaped buckle, which is convenient to improve the convenience of installation.

Of course, as shown in Figure 4, the sleeve 34 can also be fixed on the heat dissipation body 10, and after the fixing member 31 passes through the hole 323 of the elastic element 32 and the hole 334 of the dismounting piece 33, it directly passes through the sleeve 34 and is arranged on the heat dissipation body 10. Heat dissipation body 10 .

The utility model provides a connection structure of a cooling device, which can achieve the following effects:

1. When the heat dissipation body of the heat dissipation device is attached to the central processing unit, and the heat dissipation body needs to be disassembled so that the two are separated from the bonding relationship, the utility model can push the heat dissipation body against the central processing unit through the ejection part, so that the heat dissipation body The two surfaces of the central processing unit are detached, thereby achieving the purpose of detaching the cooling body from the central processing unit.

2. The connection structure of the cooling device of the present invention can perform the action of disassembling the cooling body when the central processing unit is in use, so that the cooling body and the central processing unit are separated from the bonded state.

The above is only a preferred embodiment of the utility model, and is not used to limit the implementation scope of the utility model; all equal changes and modifications made according to the patent scope of the utility model are covered by the scope of the utility model within the scope of patent protection.

Claims (10)

1, a kind of syndeton of heat abstractor includes, a fixture, and a flexible member, a dismounting sheet is characterized in that,

Described fixture is movably set in heat radiator body, and has a head and a neck, and the diameter of this head is greater than the diameter of this neck;

Described flexible member is movably set in the neck of this fixture; And

Described dismounting sheet, be movably set in the neck of this fixture, described dismounting sheet includes a body, an ejection part and a force section, the neck of this fixture passes this body, this ejection part is located at an end of this body, and and this body between poor at angle, and corresponding central processing unit, the other end of this body then is located in this force section.

2, syndeton as claimed in claim 1, it is characterized in that, described flexible member is a shell fragment, and this flexible member comprises that a force side and ejects end, and the neck of this fixture passes the force side of this shell fragment and ejects between the end, and after this force section is stressed, together move this force side and this force section, and this ejects end and together rotates with this body, and forces in this body, to dismantle this heat radiator body.

3, syndeton as claimed in claim 2 is characterized in that, described flexible member offers a hole, supplies the neck of this fixture to pass.

4, syndeton as claimed in claim 1 is characterized in that, also comprises an external member, is movably set in the neck of this fixture, and is nested with for this dismounting sheet, and the head of this external member and this fixture together inserts and puts this flexible member.

5, syndeton as claimed in claim 4 is characterized in that, the neck of described fixture has external screw thread, and this external member has internal thread, combines with this external member for this fixture.

6, syndeton as claimed in claim 1 is characterized in that, described dismounting sheet offers a hole, supplies the neck of this fixture to pass.

7, syndeton as claimed in claim 1 is characterized in that, described fixture is a screw.

8, a kind of heat abstractor includes a heat radiator body, and one side fits in a central processing unit; It is characterized in that, also include, claim 1 any described syndeton to the claim 7.

9, the described heat abstractor of claim 8 is characterized in that, when including external member in the syndeton, described external member is fixedly arranged on this heat abstractor.

10, heat abstractor as claimed in claim 8 is characterized in that, described heat radiator body also comprises the perforate corresponding to this ejection part, passes and peak at this central processing unit surface for this ejection part.

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