CN209895280U - Radiator fixing structure - Google Patents

Abstract

The utility model provides a radiator fixing structure, which comprises a fixing structure used for arranging a radiator above a CPU; the CPU is arranged on a mainboard, and the mainboard is arranged on the shell; the fixing structure comprises a plurality of supporting columns which are arranged on the shell and correspond to the CPU, the supporting columns penetrate through the mainboard and then are connected with the radiator and support the radiator to be located above the CPU, and the supporting columns are connected with the shell through a damping structure. The utility model has the advantages that: the load of the mainboard can be reduced, the stress of the radiator attached to the CPU is effectively buffered, the influence of the vibration of the fan on the CPU is reduced, and the service life of the CPU is prolonged.

Description

Radiator fixing structure

Technical Field

The utility model relates to radiator technical field especially involves a radiator fixed knot and constructs.

Background

The computer is commonly called as computer, is an electronic computer for high-speed calculation, can perform numerical calculation and logic calculation, has a memory function, and is modern intelligent electronic equipment capable of automatically processing mass data at high speed according to program operation. A computer is composed of a hardware system and a software system, and a computer without any software installed is called a bare computer. The computer contains a large amount of hardware to guarantee the operation of the computer. With a CPU being one of the most common types of computer hardware.

The CPU is provided with a large number of electronic elements, and when the CPU works, the electronic elements emit a large amount of heat, and if the heat is not exhausted in time, the CPU is easy to generate heat and age, and even safety accidents occur. Meanwhile, if the CPU is not fixed firmly, when the computer works, the CPU and the main board are easy to loosen due to vibration of the fan and the like, and the computer operation fault is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a radiator fixed knot constructs.

The utility model discloses a realize through following technical scheme:

the utility model provides a radiator fixing structure, which comprises a fixing structure used for arranging a radiator above a CPU; the CPU is arranged on a mainboard, and the mainboard is arranged on the shell; the fixing structure comprises a plurality of supporting columns which are arranged on the shell and correspond to the CPU, the supporting columns penetrate through the mainboard and then are connected with the radiator and support the radiator to be located above the CPU, and the supporting columns are connected with the shell through a damping structure.

Preferably, the CPU is disposed on the motherboard through a CPU socket.

Preferably, the radiator is detachably connected with the supporting column through a bolt.

Preferably, the shock-absorbing structure comprises a base connected with the supporting column, and a hemispherical first shock-absorbing groove and a hemispherical first shock-absorbing body are arranged at intervals on the side part of the base;

the base is arranged on the shell corresponding to the supporting column and used for accommodating the base, and a hemispherical second damping groove and a hemispherical second damping body are arranged on the inner side wall of the base groove at intervals;

the first damping body is matched with the second damping groove and arranged in the second damping groove, and the second damping body is matched with the first damping groove and arranged in the first damping groove.

Preferably, the first shock absorber and the second shock absorber are elastic silicone bodies.

Preferably, the heat sink is provided with heat dissipation fins.

In the embodiment, the load of the mainboard can be reduced, the stress of the radiator attached to the CPU is effectively buffered, the influence of the vibration of the fan on the CPU is reduced, and the service life of the CPU is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a heat sink fixing structure according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a heat sink fixing structure according to an embodiment of the present invention;

fig. 3 is a partial enlarged view of a portion of fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a shock-absorbing structure provided by the embodiment of the present invention.

In the figure: 1-a radiator; 2-a CPU; 3, a main board; 4-a housing; 5-a support column; 6-CPU socket; 7-bolt; 8-a base; 9-a first shock absorber; 10-base groove; 11-a second shock absorber; 12-heat dissipation fins; 13-annular rubber shock pad.

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.

For conveniently understanding the utility model provides a radiator fixed knot constructs, the application scene of the radiator fixed knot structure that this application embodiment provided is explained at first, the radiator fixed knot structure that this application embodiment provided is used for setting up the radiator is fixed in the CPU top, and the radiator fixed knot structure among the prior art does not set up shock-absorbing structure, causes CPU to take off from the mainboard because of the vibration easily, causes computer operation trouble, consequently this application provides a radiator fixed knot structure for solve above-mentioned problem. The following detailed description is made with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of a heat sink fixing structure according to an embodiment of the present invention, fig. 2 is a cross-sectional view of the heat sink fixing structure according to the embodiment of the present invention, and fig. 3 is a partial enlarged view of a position a in fig. 2 according to the embodiment of the present invention.

As shown in fig. 1, 2, and 3, the heat sink fixing structure includes a fixing structure for disposing the heat sink 1 above the CPU 2. The CPU2 is provided on a motherboard 3 of the computer, and the motherboard 3 is provided on a housing 4 of the computer. Specifically, the main board 3 is fixed to the housing 4 by screws (not shown), the CPU2 is fixed to the main board 3 by the CPU socket 6, and the CPU socket 6 is fixed to the main board 3 by screws (not shown). The CPU socket 6 is disposed on the motherboard 3, the motherboard 3 is disposed on the housing 4, and the CPU2 is disposed in the CPU socket 6, which all belong to the prior art and are not described herein again.

With continued reference to fig. 1, 2 and 3, the fixing structure includes a plurality of supporting posts 5 disposed on the casing 4 corresponding to the CPU2, and the supporting posts 5 penetrate the motherboard 3 and are connected to the heat sink 1 to support the heat sink 1 above the CPU 2. The heat sink 1 is provided with heat radiating fins 12. In this embodiment, a through hole is formed in the main board 3 for the supporting pillar 5 to pass through, and the supporting pillar 5 can slide relative to the main board 3. The support column 5 is detachably connected with the radiator 1 through a bolt 7 and is connected with the machine shell 4 through a damping structure.

Specifically, blind holes for inserting the supporting columns 5 are formed in two sides of the radiator 1, inner threaded holes spirally matched with the bolts 7 are formed in the upper ends of the supporting columns 5, through holes for the bolts 7 to penetrate through are formed in the positions, corresponding to the blind holes, of the radiator 1, and the through holes are communicated with the blind holes and are formed concentrically. The supporting column 5 is inserted into the blind hole, and the bolt 7 penetrates through the through hole and then is in threaded connection with the internal threaded hole in the supporting column 5 for fixing.

Furthermore, the blind holes are arranged into hexagonal holes, the parts of the support columns 5 inserted in the blind holes are correspondingly arranged into the hexagonal holes to form anti-rotation pairs, the support columns 5 can be prevented from rotating when sliding relative to the main board 3, meanwhile, the bolts 7 are sleeved with annular rubber shock-absorbing pads 13 for shock absorption before penetrating into the through holes, and therefore the bolts 7 can be prevented from loosening to a certain extent after being screwed down.

In this embodiment, the supporting column 5 supports the heat sink 1 above the CPU2, the supporting column 5 is plural, 3 can be respectively set up on the opposite both sides of the heat sink 1, certainly, each side of the heat sink 1 can also be set up 3, simultaneously, the supporting column 5 is connected on the casing 4 of the computer through the shock-absorbing structure, and the mainboard 3 of the computer is connected with the casing 4, the supporting column 5 can slide relative to the mainboard 3, thus, compared with the mode of directly installing the heat sink 1 on the mainboard 3 in the prior art, the present application helps to reduce the weight borne by the mainboard 3, and simultaneously, the annular rubber shock-absorbing pad 13 sleeved on the bolt 7 is matched, and the shock-absorbing structure in the present application can play an effective buffering role on the stress of the heat sink 1 attached to the CPU2, reduce the influence that the CPU2 receives vibrations, and prolong the service life of the CPU 2. The shock-absorbing structure will be explained below.

With continuing reference to fig. 2 and fig. 3 in conjunction with fig. 4, the shock-absorbing structure includes a base 8 connected to the supporting pillar 5, the base 8 may be made of a shock-absorbing plate, and a hemispherical first shock-absorbing groove and a hemispherical first shock-absorbing body 9 are disposed at an interval on a side of the base 8. Shock-absorbing structure still includes the base groove 10 that sets up on casing 4 corresponding to support column 5 position, and base groove 10 and base 8 looks adaptation for hold base 8, in addition, the interval is provided with hemispherical second shock attenuation groove and hemispherical second shock attenuation body 11 on the inside wall of base groove 10. The first damper 9 and the second damper 11 are both elastic silicone bodies. The first shock absorber 9 is matched with and correspondingly arranged in the second shock absorption groove, the first shock absorber 9 is arranged in the second shock absorption groove, the second shock absorber 11 is matched with and correspondingly arranged in the first shock absorption groove, and the second shock absorber 11 is arranged in the first shock absorption groove. By this arrangement, a good shock absorption effect can be provided for the supporting column 5, and further, an effective buffering effect on the stress of the heat sink 1 attached to the CPU2 can be achieved.

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. A heat sink fixing structure, characterized by comprising: a fixing structure for disposing the heat sink above the CPU; the CPU is arranged on a mainboard, and the mainboard is arranged on the shell; the fixing structure comprises a plurality of supporting columns which are arranged on the shell and correspond to the CPU, the supporting columns penetrate through the mainboard and then are connected with the radiator and support the radiator to be located above the CPU, and the supporting columns are connected with the shell through a damping structure.

2. The heat sink fixing structure according to claim 1, wherein the CPU is provided on the main board through a CPU socket.

3. The heat sink fixing structure according to claim 1, wherein the heat sink is detachably connected to the supporting column by a bolt.

4. The heat sink fixing structure according to claim 1, wherein the shock-absorbing structure includes a base connected to the supporting pillar, and a first hemispherical shock-absorbing groove and a first hemispherical shock-absorbing body are provided at intervals on a side of the base;

the base is arranged on the shell corresponding to the supporting column and used for accommodating the base, and a hemispherical second damping groove and a hemispherical second damping body are arranged on the inner side wall of the base groove at intervals;

the first damping body is matched with the second damping groove and arranged in the second damping groove, and the second damping body is matched with the first damping groove and arranged in the first damping groove.

5. The heat sink fixing structure according to claim 4, wherein the first damper and the second damper are each an elastic silicone body.

6. The heat sink fixing structure according to claim 1, wherein a heat dissipating fin is provided on the heat sink.

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