CN220232373U

CN220232373U - GPU heat radiation structure capable of changing wind flow direction

Info

Publication number: CN220232373U
Application number: CN202321881759.6U
Authority: CN
Inventors: 罗成运
Original assignee: Pursai Computer Shanghai Co ltd
Current assignee: Pursai Computer Shanghai Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2023-12-22
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a GPU radiating structure capable of changing wind flow direction, which comprises a vapor chamber, wherein a connecting seat is arranged at the top end of the vapor chamber and connected with one end of a heat pipe, the heat pipe is provided with two groups, meanwhile, the two groups of heat pipes are respectively connected with a group of first radiating fins and a group of second radiating fins, and a plurality of equally-spaced first radiating fins and second radiating fins are connected; according to the utility model, the first radiating fins and the second radiating fins are arranged in a matrix, so that the inner space of the shell is divided, and the diameter of the first radiating fan is limited, so that the air flow guided by the first radiating fan has a circulation blind area, and the two small-size second radiating fans can guide the air flow to enter through the second air inlet and be discharged upwards after passing through the first radiating fins and the second radiating fins, so that the additional radiating effect is provided, and meanwhile, the air flow can be actively guided to flow upwards.

Description

GPU heat radiation structure capable of changing wind flow direction

Technical Field

The utility model relates to the technical field of GPU heat dissipation devices, in particular to a GPU heat dissipation structure capable of changing wind flow guiding.

Background

GPU heat sink is a device or assembly for dissipating heat and lowering the temperature of a graphics processor, GPU generates a lot of heat under high load, if not timely dissipating heat, it may cause overheating and affect performance or even damage hardware, and GPU heat sink is generally composed of a radiator, a fan and a heat dissipating material, wherein the radiator is a radiating fin made of metal, attached to a GPU chip, and absorbs and dissipates heat through heat conduction, the fan is used for generating air flow, accelerating the dissipation of heat, and the heat dissipating material such as heat conducting silicone grease is used for filling the gap between the radiator and the GPU chip, improving the heat transfer efficiency, refer to publication No.: "CN217181510U", the heat abstractor of "a GPU server" of disclosure, including the heat dissipation frame, the inside rotation of heat dissipation frame is connected with the flabellum, the bottom of heat dissipation frame all is connected with consolidates the curb plate, two even joint has the fin between the consolidate the curb plate, the inboard through connection of fin has the coolant pipe, the one end of coolant pipe is provided with the inlet port, the other end of coolant pipe is provided with the liquid outlet port, the bottom both sides of coolant pipe all are connected with the gusset plate, two be connected with the fixed plate between the gusset plate, be connected with the conducting strip on the fixed plate, two the opposite one side of fin all is connected with the sliding ring. The heat dissipation device meets the heat dissipation requirement of the high-power GPU, and can adjust and change the distance between adjacent heat dissipation fins along with the rise of temperature, so that the heat dissipation efficiency of the heat dissipation fins is improved.

The existing GPU radiator is generally cooled by installing a close-fitting metal heat-conducting structure on a chip and matching with a fan, and the existing GPU radiator can be generally divided into turbine radiator and common fan radiator, the turbine radiator has good guiding function on air flow when in use, and can pump the air flow to the outside of a case, but because the structure is limited, only one turbine fan can be installed, the radiating effect is poor, the noise is high when in use, the common fan radiator has lower noise and better radiating effect, but the guiding effect on the generated hot air flow is lacking, a part of hot air flow can be directly blown to a connected main board, the memory or the solid state disk on the main board is indirectly heated, and the memory or the solid state disk can cause unstable work under the high temperature state, so that the defects exist when in use.

Disclosure of Invention

The utility model aims to provide a GPU radiating structure capable of changing wind flow direction, so as to solve the problems that the conventional GPU radiating device provided in the background art can be roughly divided into turbine radiating and common fan radiating, the turbine radiating has a good guiding effect on air flow when in use and can pump the air flow to the outside of a case, but because the structure is limited, only one turbine fan can be installed, the radiating effect is poor, the noise is high when in use, the common fan radiating has lower noise and better radiating effect, but the guiding effect on generated hot air flow is lacked, a part of hot air flow can be directly blown to a connected main board, the internal memory or the solid state disk on the main board is indirectly heated, and the internal memory or the solid state disk can cause unstable work in a high-temperature state, so that the problem of disadvantages exists when in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the GPU radiating structure capable of changing wind flow direction comprises a vapor chamber, wherein a connecting seat is arranged at the top end of the vapor chamber and connected with one end of a heat pipe, two groups of heat pipes are arranged, meanwhile, the two groups of heat pipes are respectively connected with a group of first radiating fins and a group of second radiating fins, and a plurality of first radiating fins and second radiating fins are connected at equal intervals; the bottom of the first radiating fin is provided with a first auxiliary radiating seat, and one side of the first radiating fin is connected with the lower part of a fixing frame; the bottom of the second radiating fin is provided with a second auxiliary radiating seat, and one side of the second auxiliary radiating seat is connected with the lower part of a fixing frame; the tops of the two fixing frames are respectively arranged above a group of first radiating fins and a group of second radiating fins, and the tops of the two fixing frames are respectively provided with two first radiating fans; the two first cooling fans are respectively arranged in the two first air inlets, the two first air inlets are respectively arranged at two ends of the panel, and the panel is arranged at the front end of the shell; the top of the shell is symmetrically provided with two exhaust grooves, and a second cooling fan is arranged in each exhaust groove.

As a further aspect of the utility model: the number of the heat pipes is five, one group of the heat pipes is two, and the other group of the heat pipes is three at equal intervals.

As a further aspect of the utility model: the first radiating fins and the second radiating fins are of trapezoid structures, and the top widths of the first radiating fins and the second radiating fins are larger than the bottom widths.

As a further aspect of the utility model: one side of the bottom of the first auxiliary heat dissipation seat is of a plane structure, and the other side of the bottom of the first auxiliary heat dissipation seat is of a grid structure.

As a further aspect of the utility model: the bottom of the second auxiliary heat dissipation seat is of a plane structure, and the inside of the second auxiliary heat dissipation seat is of a grid structure.

As a further aspect of the utility model: the rear side of the bottom of the shell is provided with a slot, and two ends of the front side of the bottom of the shell are respectively provided with two second air inlets; the rear side of shell be hollow out construction, and the end tank has been seted up to one side of shell, power supply jack has been seted up to top one side of shell simultaneously.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first radiating fins, the second radiating fins and the first radiating fans are arranged, the first radiating fins and the second radiating fins are of trapezoid structures, when in use, the inclined surfaces of the first radiating fins and the inclined surfaces of the second radiating fins are matched, the two first radiating fans are installed in an inclined mode, a certain included angle exists between the guided airflow and the PCB provided with the GPU, the guided airflow is matched with the light-fitting shell and panel, the airflow can be guided to be discharged upwards through the two exhaust grooves, and meanwhile, the direct influence of hot air on the main board can be greatly reduced, and the use safety is improved.

2. According to the utility model, the first auxiliary heat dissipation seat and the second auxiliary heat dissipation seat are arranged, the first auxiliary heat dissipation seat and the second auxiliary heat dissipation seat are made of metal aluminum materials, when the heat dissipation seat is used, the heat conduction silicone grease pad can be stuck at the corresponding position according to the distribution position of components such as power supply on the PCB, and the generated heat is transferred to the first heat dissipation fins and the second heat dissipation fins, so that the heat dissipation is assisted, and the stability of the whole heat dissipation seat in use is improved.

3. The utility model is provided with the second cooling fan and the second air inlet, and the first cooling fins and the second cooling fins are arranged in a matrix, so that the inner space of the shell is divided, and the diameter of the first cooling fan is limited, so that the air flow guided by the first cooling fan has a circulation blind area, and the two small-size second cooling fans can guide the air flow to enter through the second air inlet and pass through the first cooling fins and the second cooling fins to be discharged upwards, thereby providing additional cooling effect and actively guiding the air flow to flow upwards.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a rear view of fig. 1 of the present utility model.

Fig. 3 is a schematic diagram of an exploded construction of the present utility model.

Fig. 4 is a bottom view of fig. 3 of the present utility model.

Fig. 5 is a schematic perspective view of a second heat sink fin according to the present utility model.

Fig. 6 is a top view of fig. 5 of the present utility model.

Fig. 7 is a side view of fig. 5 of the present utility model.

In the figure: 1-vapor chamber, 2-connecting seat, 3-heat pipe, 4-first heat radiation fin, 5-second heat radiation fin, 6-first auxiliary heat radiation seat, 7-second auxiliary heat radiation seat, 8-mount, 9-first radiator fan, 10-first air intake, 11-panel, 12-shell, 13-exhaust groove, 14-second radiator fan, 15-power jack, 16-end groove, 17-second air intake, 18-slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, in an embodiment of the utility model, a GPU heat dissipation structure capable of changing wind flow direction includes a soaking plate 1, wherein a connecting seat 2 is arranged at the top end of the soaking plate 1, the connecting seat 2 is connected with one end of a heat pipe 3, the heat pipe 3 is provided with two groups, meanwhile, the two groups of heat pipes 3 are respectively connected with a group of first heat dissipation fins 4 and a group of second heat dissipation fins 5, and the first heat dissipation fins 4 and the second heat dissipation fins 5 are connected at equal intervals; the bottom of the first radiating fin 4 is provided with a first auxiliary radiating seat 6, and one side of the first radiating fin 4 is connected with the lower part of a fixing frame 8; the bottom of the second radiating fin 5 is provided with a second auxiliary radiating seat 7, and one side of the second auxiliary radiating seat 7 is connected with the lower part of a fixing frame 8; the tops of the two fixing frames 8 are respectively arranged above the first radiating fins 4 and the second radiating fins 5, and the tops of the two fixing frames 8 are respectively provided with two first radiating fans 9; the two first cooling fans 9 are respectively arranged in the two first air inlets 10, the two first air inlets 10 are respectively started at two ends of the panel 11, and the panel 11 is arranged at the front end of the shell 12; two air exhaust grooves 13 are symmetrically formed in the top end of the shell 12, and a second cooling fan 14 is arranged in each air exhaust groove 13.

Specifically, the soaking plate 1, the connecting seat 2, the heat pipe 3, the first heat radiation fins 4 and the second heat radiation fins 5 are all arranged inside the shell 12.

As a further explanation of the present embodiment, the vapor chamber 1 needs to be fixedly mounted on a PCB board on which a GPU chip is mounted in use by cooperating with screws.

In this embodiment, five heat pipes 3 are provided, two heat pipes 3 are symmetrically provided in one group, and three heat pipes 3 are equally spaced.

Specifically, the heat pipe 3 is connected with the connecting seat 2 by welding.

As a further explanation of the present embodiment, in use, heat generated by the GPU is sequentially transferred to the connection base 2 and the heat pipe 3 through the vapor chamber 1.

In this embodiment, the first heat dissipation fins 4 and the second heat dissipation fins 5 are both in a trapezoid structure, and the top widths of the first heat dissipation fins 4 and the second heat dissipation fins 5 are both larger than the bottom widths.

Specifically, heat generated by the heat pipe 3 during use is transferred to the first heat radiation fins 4 and the second heat radiation fins 5, and heat is radiated by the air flow flowing through the first heat radiation fins 4 and the second heat radiation fins 5 in a matching way.

As a further illustration of this embodiment, the trapezoidal shape design, in use, guides the airflow upward in conjunction with two first cooling fans 9 mounted obliquely.

In this embodiment, one side of the bottom of the first auxiliary heat dissipation seat 6 is a planar structure, and the other side of the bottom of the first auxiliary heat dissipation seat 6 is a grid structure.

Specifically, the first auxiliary heat dissipation seat 6 is matched with and stuck with a heat conduction silicone grease pad with a proper shape when in use, so that heat dissipation can be performed on other electronic components on the PCB board.

As a further explanation of the present embodiment, the first auxiliary heat sink 6 can transfer heat to the first heat sink fins 4 to further assist heat dissipation.

In this embodiment, the bottom of the second auxiliary heat dissipation seat 7 is a planar structure, and the inside of the second auxiliary heat dissipation seat 7 is a grid structure.

Specifically, the second auxiliary heat dissipation seat 7 is matched with and stuck with a heat conduction silicone grease pad with a proper shape when in use, so that heat dissipation can be performed on other electronic components on the PCB.

As a further explanation of the present embodiment, the design of the grille structure can improve the passive heat dissipation effect of the second auxiliary heat dissipation seat 7 itself.

In this embodiment, the bottom rear side of the housing 12 is provided with a slot 18, and two second air inlets 17 are respectively provided at two ends of the bottom front side of the housing 12; the rear side of the shell 12 is in a hollow structure, an end groove 16 is formed in one side of the shell 12, and a power jack 15 is formed in one side of the top of the shell 12.

Specifically, in use, the golden finger portion of the PCB board extends through the slot 18, and the power interface of the PCB board extends through the power jack 15.

As a further explanation of this embodiment, the rear side of the housing 12 is provided with a plurality of screw holes for facilitating the fixation of the PCB board in cooperation with screws.

The working principle of the utility model is as follows: when the heat dissipation device is used, heat generated by the GPU is sequentially transferred to the connecting seat 2 and the heat pipe 3 through the vapor chamber 1, the heat pipe 3 uniformly transfers the heat to the first radiating fins 4 and the second radiating fins 5, an external power supply is connected, two first radiating fans 9 are started at the same time, air flow is guided to pass through the first radiating fins 4 and the second radiating fins 5 respectively, inclined air flow naturally passes through two exhaust grooves 13 and is discharged outwards, two second radiating fans 14 are synchronously started, the air flow is driven to enter the shell 12 through two second air inlets 17, and the air flow passes through the first radiating fins 4, the first auxiliary radiating seat 6, the second radiating fins 5 and the second auxiliary radiating seat 7 respectively, and auxiliary heat dissipation is provided for the air flow at the same time of guiding the air flow.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. GPU heat radiation structure that can change wind flow direction, its characterized in that: the heat pipe comprises a soaking plate (1), wherein a connecting seat (2) is arranged at the top end of the soaking plate (1), the connecting seat (2) is connected with one end of a heat pipe (3), the heat pipe (3) is provided with two groups, meanwhile, the two groups of heat pipes (3) are respectively connected with a group of first radiating fins (4) and a group of second radiating fins (5), and the first radiating fins (4) and the second radiating fins (5) are connected at equal intervals; the bottom of the first radiating fin (4) is provided with a first auxiliary radiating seat (6), and one side of the first radiating fin (4) is connected with the lower part of a fixing frame (8); the bottom of the second radiating fin (5) is provided with a second auxiliary radiating seat (7), and one side of the second auxiliary radiating seat (7) is connected with the lower part of a fixing frame (8); the tops of the two fixing frames (8) are respectively arranged above a group of first radiating fins (4) and a group of second radiating fins (5), and two first radiating fans (9) are respectively arranged at the tops of the two fixing frames (8); the two first cooling fans (9) are respectively arranged in the two first air inlets (10), the two first air inlets (10) are respectively arranged at two ends of the panel (11), and the panel (11) is arranged at the front end of the shell (12); two exhaust grooves (13) are symmetrically formed in the top end of the shell (12), and a second cooling fan (14) is arranged in each exhaust groove (13).

2. A GPU heat dissipation structure capable of changing wind flow direction according to claim 1, wherein: five heat pipes (3) are arranged, two heat pipes (3) are symmetrically arranged in one group, and three heat pipes (3) are equally spaced.

3. A GPU heat dissipation structure capable of changing wind flow direction according to claim 1, wherein: the first radiating fins (4) and the second radiating fins (5) are of trapezoid structures, and the top widths of the first radiating fins (4) and the second radiating fins (5) are larger than the bottom widths.

4. A GPU heat dissipation structure capable of changing wind flow direction according to claim 1, wherein: one side of the bottom of the first auxiliary heat dissipation seat (6) is of a plane structure, and the other side of the bottom of the first auxiliary heat dissipation seat (6) is of a grid structure.

5. A GPU heat dissipation structure capable of changing wind flow direction according to claim 1, wherein: the bottom of the second auxiliary heat dissipation seat (7) is of a plane structure, and the inside of the second auxiliary heat dissipation seat (7) is of a grid structure.

6. A GPU heat dissipation structure capable of changing wind flow direction according to claim 1, wherein: the rear side of the bottom of the shell (12) is provided with a slot (18), and two ends of the front side of the bottom of the shell (12) are respectively provided with two second air inlets (17); the rear side of shell (12) be hollow out construction, and end groove (16) has been seted up to one side of shell (12), and power jack (15) have been seted up on top one side of shell (12) simultaneously.