Display card double-air-duct heat dissipation module

Abstract

The utility model relates to the technical field of heat dissipation modules, in particular to a display card double-air-duct heat dissipation module which comprises a machine base, a first fin set, a second fin set, an axial flow fan arranged on the first fin set, a side blowing fan arranged on the second fin set and a cover body detachably connected with the machine base. The first fin group and the second fin group are arranged in parallel at an interval, and the cover body covers the base, so that the air inlet of the axial flow fan and the air inlet of the side-blowing fan are exposed outside the cover body. The axial-flow fan and the side-blowing fan are matched for use, so that the air mobility is accelerated, heat is quickly and effectively discharged, the structure is compact, the design is reasonable, and the heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation modules, in particular to a dual-air duct heat dissipation module for a graphics card. Background Art

[0002] With the increasing maturity and development of the electronic technology industry, users' demand for computer power usage is constantly increasing, and software and hardware are constantly upgraded. While requiring high power usage, according to the energy conservation principle in physics, the graphics card is prompted to release more heat. If the heat cannot be discharged in time, it will affect the performance of the computer and the service life of the hardware. In serious cases, it will cause the computer to freeze. Current graphics cards generally use the traditional side-blowing method to dissipate heat. The fan only blows air towards one side of the graphics card toward the inside of the box. However, the heat dissipation efficiency of using a single fan is too low, and a larger number of fans are needed. Simply increasing the number of fans will generate more noise, which will have an adverse effect on the use environment and increase the overall weight of the graphics card. Utility Model Content

[0003] The purpose of the utility model is to provide a dual-duct heat dissipation module for a graphics card in response to the deficiencies in the prior art. The module accelerates air flow by using an axial-flow fan in conjunction with a side-blowing fan, discharges heat quickly and effectively, has a compact structure and a reasonable design, and improves heat dissipation efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides a dual-duct heat dissipation module for a graphics card, comprising a base, a first fin group and a second fin group arranged on the base, an axial fan arranged on the first fin group, a side-blowing fan arranged on the second fin group, and a cover body detachably connected to the base, the first fin group and the second fin group are spaced apart and arranged in parallel, and the cover body covers the base so that the air inlet of the axial fan and the air inlet of the side-blowing fan are both exposed on the outside of the cover body.

[0005] Preferably, the cover body is provided with a first accommodating groove for accommodating an axial flow fan and a second accommodating groove for accommodating a side-blowing fan, both ends of the cover body are provided with mounting ear plates and a first mounting hole arranged on the mounting ear plates, both ends of the base are provided with a card slot and a second mounting hole arranged in the card slot, and the mounting ear plate is accommodated in the card slot so that a mounting screw is connected between the first mounting hole and the second mounting hole.

[0006] Preferably, the cover body is provided with a connecting column, and the connecting column is provided in plurality, and the plurality of connecting columns are arranged along the circumference of the second accommodating groove; the side-blowing fan is provided with a connecting hole, and the connecting hole is provided in plurality, and the plurality of connecting holes are arranged along the circumference of the side-blowing fan; connecting screws are connected between the connecting column and the connecting hole.

[0007] Preferably, a heat-conducting pipe group is arranged between the first fin group and the second fin group, the first fin group is provided with a through hole, the second fin group is provided with a through groove, one end of the heat-conducting pipe group passes through the through hole and protrudes out of the first fin group, and the other end of the heat-conducting pipe group passes through the through groove and protrudes into the second fin group.

[0008] Preferably, the base is provided with a heat dissipation groove, and a plurality of the heat dissipation grooves are provided, and the plurality of heat dissipation grooves are arranged at intervals along the height direction of the base.

[0009] Preferably, thermally conductive glue and thermally conductive paste are provided on the outer side of the base.

[0010] The beneficial effects of the utility model are as follows: the air flow is accelerated by the coordinated use of the axial flow fan and the side blowing fan, the heat is quickly and effectively discharged, the structure is compact and the design is reasonable, and the heat dissipation efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a schematic diagram of the exploded structure of the utility model.

[0013] Figure 3 This is a schematic diagram of the cover structure of the utility model.

[0014] Reference numerals include:

[0015] 1——base 11——slot 12——second mounting hole

[0016] 13——Heat sink 14——Thermal conductive glue 15——Thermal conductive paste

[0017] 2——First fin group 21——Through hole

[0018] 3——Second fin group 31——Through groove

[0019] 4 - Axial fan

[0020] 5——Side blowing fan 51——Connection hole

[0021] 6——cover body 61——first receiving groove 62——second receiving groove

[0022] 63——Mounting ear plate 64——First mounting hole 65——Mounting screw

[0023] 66——Connecting column 67——Connecting screw

[0024] 7——Heat conduction pipe group. DETAILED DESCRIPTION

[0025] The utility model is described in detail below with reference to the accompanying drawings.

[0026] like Figures 1 to 3 As shown, a dual-air duct heat dissipation module for a graphics card of the utility model comprises a base 1, a first fin group 2 and a second fin group 3 arranged on the base 1, an axial fan 4 arranged on the first fin group 2, a side-blowing fan 5 arranged on the second fin group 3, and a cover body 6 detachably connected to the base 1, wherein the first fin group 2 and the second fin group 3 are spaced apart and arranged in parallel, and the cover body 6 covers the base 1 so that the air inlet of the axial fan 4 and the air inlet of the side-blowing fan 5 are both exposed on the outside of the cover body 6.

[0027] The cover body 6 is connected to the base 1, the first fin group 2 and the second fin group 3 are arranged on the base 1 at intervals and in parallel, the axial fan 4 is installed on the first fin group 2, the side-blowing fan 5 is installed on the second fin group 3, and the air inlet of the axial fan 4 and the side-blowing fan 5 are both exposed on the outside of the cover body 6, and the blades of the axial fan 4 are used to push the air to flow in the same direction as the axis, and the air is vertically brought into the first fin group 2, and the contact area with the air is increased through the multiple cooling fins of the first fin group 2 to improve the heat dissipation efficiency. The axial fan 4 preferably uses a small axial fan 4. At the same time, the side-blowing fan 5 is used to drive the fan blades to rotate, and the air is brought laterally into the second fin group 3, and the contact area with the air is increased through the multiple cooling fins of the second fin group 3 to improve the heat dissipation effect, thereby dividing the air into two independent and non-interfering airflows. The structural design is ingenious, and heat is discharged efficiently and timely. The utility model accelerates air flow through the coordinated use of the axial flow fan 4 and the side blowing fan 5, discharges heat quickly and effectively, has a compact structure and a reasonable design, and improves heat dissipation efficiency.

[0028] The cover body 6 of this embodiment is provided with a first accommodating groove 61 for accommodating the axial flow fan 4 and a second accommodating groove 62 for accommodating the side-blowing fan 5. Both ends of the cover body 6 are provided with mounting ear plates 63 and a first mounting hole 64 arranged on the mounting ear plates 63. Both ends of the base 1 are provided with a card slot 11 and a second mounting hole 12 arranged on the card slot 11. The mounting ear plate 63 is accommodated in the card slot 11 so that a mounting screw 65 is connected between the first mounting hole 64 and the second mounting hole 12. Specifically, the axial flow fan 4 is installed in the first accommodating groove 61, and the side blowing fan 5 is installed in the second accommodating groove 62, so that the air inlet of the axial flow fan 4 and the air inlet of the side blowing fan 5 are both exposed on the outside of the cover body 6, and the cover body 6 is accommodated in the card slot 11 through the mounting ear plate 63, so that the first mounting hole 64 is aligned with the position of the second mounting hole 12, so that the mounting screw 65 passes through the first mounting hole 64 and is screwed and fixed to the second mounting hole 12, thereby realizing the installation connection between the cover body 6 and the base 1, which is convenient for installation and disassembly, and the connection is stable and reliable.

[0029] The cover body 6 of this embodiment is provided with a connecting column 66, and the connecting column 66 is provided with a plurality of connecting columns 66, and the plurality of connecting columns 66 are arranged along the circumference of the second accommodating groove 62. The side-blowing fan 5 is provided with a connecting hole 51, and the connecting hole 51 is provided with a plurality of connecting holes 51, and the plurality of connecting holes 51 are arranged along the circumference of the side-blowing fan 5. A connecting screw 67 is connected between the connecting column 66 and the connecting hole 51. Specifically, as a preference, four connecting columns 66 are provided, and the four connecting columns 66 are arranged along the circumference of the second accommodating groove 62, and the four connecting columns 66 are arranged in a square structure. As a preference, four connecting holes 51 are provided, and the four connecting holes 51 are arranged along the circumference of the side-blowing fan 5, and the four connecting holes 51 are arranged in a square structure. The connecting screw 67 passes through the connecting hole 51 and is screwed and fixed to the connecting column 66, thereby realizing that the side-blowing fan 5 is installed and fixed to the cover body 6, and the operation is simple and convenient.

[0030] In this embodiment, a heat conducting pipe group 7 is arranged between the first fin group 2 and the second fin group 3, the first fin group 2 is provided with a through hole 21, the second fin group 3 is provided with a through slot 31, one end of the heat conducting pipe group 7 passes through the through hole 21 and protrudes out of the first fin group 2, and the other end of the heat conducting pipe group 7 passes through the through slot 31 and protrudes into the second fin group 3. Specifically, one end of the heat conducting pipe group 7 passes through the through hole 21 and protrudes out of the first fin group 2, and the other end of the heat conducting pipe group 7 passes through the through slot 31 and protrudes into the second fin group 3, so that the heat conducting pipe group 7 is connected between the first fin group 2 and the second fin group 3, and then the heat conducting pipe group 7 is tightly combined with the first fin group 2 and the second fin group 3 by hot melting, so that there is no conduction heat resistance between the multiple heat dissipation fins of the first fin group 2 and the second fin group 3, so that the heat conduction efficiency is better, the heat conduction function and the heat dissipation function are fully exerted, the failure rate of the computer host is relatively reduced, and the service life is extended.

[0031] The base 1 of this embodiment is provided with a heat dissipation slot 13, and the heat dissipation slot 13 is provided with a plurality of heat dissipation slots 13, and the plurality of heat dissipation slots 13 are arranged at intervals along the height direction of the base 1. Specifically, the plurality of heat dissipation slots 13 are arranged at intervals along the height direction of the base 1, further accelerating the air flow and achieving the purpose of rapid heat dissipation.

[0032] The outer side of the base 1 of this embodiment is provided with thermal conductive glue 14 and thermal conductive paste 15. Specifically, the thermal conductive glue 14 and thermal conductive paste 15 are coated and attached to the outer side of the base 1, effectively and quickly conduct the heat accumulated on the base 1 to the external environment, and the heat conduction effect is good, and the rapid heating of the base 1 is avoided.

[0033] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A dual-duct heat dissipation module for a graphics card, characterized in that: The invention comprises a base, a first fin group and a second fin group arranged on the base, an axial flow fan arranged on the first fin group, a side blowing fan arranged on the second fin group, and a cover body detachably connected to the base, wherein the first fin group and the second fin group are arranged at intervals and in parallel, and the cover body covers the base so that the air inlet of the axial flow fan and the air inlet of the side blowing fan are both exposed on the outside of the cover body.

2. A graphics card dual-air duct heat dissipation module according to claim 1, characterized in that: The cover body is provided with a first accommodating groove for accommodating an axial flow fan and a second accommodating groove for accommodating a side-blowing fan, both ends of the cover body are provided with mounting ear plates and a first mounting hole arranged on the mounting ear plates, both ends of the base are provided with a card slot and a second mounting hole arranged on the card slot, and the mounting ear plate is abutted and accommodated in the card slot so that a mounting screw is connected between the first mounting hole and the second mounting hole.

3. A graphics card dual-air duct heat dissipation module according to claim 2, characterized in that: The cover body is provided with a connecting column, and the connecting column is provided with multiple connecting columns, and the multiple connecting columns are arranged along the circumference of the second accommodating groove. The side-blowing fan is provided with a connecting hole, and the connecting hole is provided with multiple connecting holes, and the multiple connecting holes are arranged along the circumference of the side-blowing fan. Connecting screws are connected between the connecting column and the connecting hole.

4. A graphics card dual-air duct heat dissipation module according to claim 1, characterized in that: A heat conduction pipe group is arranged between the first fin group and the second fin group, the first fin group is provided with a through hole, the second fin group is provided with a through groove, one end of the heat conduction pipe group passes through the through hole and protrudes out of the first fin group, and the other end of the heat conduction pipe group passes through the through groove and protrudes into the second fin group.

5. The dual-air duct heat dissipation module for a graphics card according to claim 1, characterized in that: The base is provided with a heat dissipation groove, and a plurality of the heat dissipation grooves are provided, and the plurality of heat dissipation grooves are arranged at intervals along the height direction of the base.

6. A graphics card dual-air duct heat dissipation module according to claim 5, characterized in that: The outer side of the base is provided with heat-conducting glue and heat-conducting paste.

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