Disclosure of utility model
In order to solve the technical problems, the utility model provides a high-efficiency radiator, which comprises a radiating part formed by overlapping radiating fins, a heat conducting base arranged below the radiating part, and two heat conducting tube groups formed by a plurality of heat conducting tubes, wherein the heat conducting tubes comprise radiating ends, heat conducting ends and connecting parts, the radiating ends of the two heat conducting tube groups penetrate through holes arranged at the head parts of the radiating part in a staggered opposite way in the direction perpendicular to the radiating fins, the heat conducting ends of the two heat conducting tube groups are arranged below the heat conducting base side by side in the direction parallel to the radiating fins and are contacted with a heat source, two ends of the connecting parts are respectively connected with the radiating ends and the heat conducting ends, and the heat conducting ends of the two heat conducting tube groups and the connecting parts are arranged in a claw shape below the radiating part.
Further, the heat conduction base is provided with mounting grooves matched with the heat conduction pipes in number and shape, one side of the heat conduction end of the heat conduction pipe is fixedly arranged in the mounting grooves, and the other side of the heat conduction end of the heat conduction pipe is flattened to form a heat conduction plane contacted with a heat source.
Further, the radiator is provided with a mounting hole which penetrates through the radiating part and the heat conducting base from top to bottom in sequence, and a fixing bolt for mounting the heat conducting base below the radiating part is penetrated in the mounting hole.
Further, the heat conduction base is provided with lifting blocks at the left side and the right side of the mounting groove, the lifting blocks are flush with a heat conduction plane formed by the heat conduction pipes, and more than two pairs of mounting holes are formed in the heat conduction base corresponding to the left lifting block and the right lifting block at equal intervals.
Further, the heat conducting base is a copper bar or a vapor chamber, and the two heat conducting tube groups are provided with heat conducting tubes with the same number and shape.
Further, the head of the heat dissipation part is provided with a step-shaped hollow which is recessed upwards relative to the heat conduction base and used for accommodating part of the heat conduction pipe.
Further, the heat conduction pipe connecting portion is provided with a first bending, a second bending and a third bending which are L-shaped bending in sequence, the first bending is located at the joint of the connecting portion and the radiating end and bends downwards, the second bending is bent to one side of the radiator and is contained in the step-shaped hollow of the head of the radiating portion, and the third bending is connected with the second bending and bends towards the tail of the radiating portion along the heat conduction base.
Further, the maximum height of the heat sink is not more than 7.0cm.
Further, the heat dissipation part is provided with a through hole for assembling and accommodating the heat conduction pipe, and the through hole and the heat dissipation end of the heat conduction pipe are oblate bodies correspondingly assembled and accommodated.
The technical scheme of the utility model also provides a server heat radiation module, wherein the server heat radiation module is provided with a high-efficiency radiator, a fan heat radiation unit and a server chip, the fan heat radiation unit is correspondingly arranged at the head of the radiator, and the server chip is correspondingly arranged below the heat conduction base of the radiator.
The technical scheme of the utility model discloses a high-efficiency radiator, which comprises a radiating part formed by overlapping radiating fins, a heat conducting base arranged below the radiating part, two heat conducting tube groups which are respectively arranged corresponding to the left side and the right side of the radiating part and are formed by a plurality of heat conducting tubes, wherein the heat conducting tubes comprise radiating ends, heat conducting ends and connecting parts, the heat conducting ends of the heat conducting tubes penetrate through the radiating part in the direction perpendicular to the radiating fins, the heat conducting ends of the heat conducting tubes are arranged below the heat conducting base side by side in the direction parallel to the radiating fins and are in direct contact with a heat source, two ends of the connecting parts are respectively connected with the radiating ends and the heat conducting ends, and the heat conducting ends of the two heat conducting tube groups and part of the connecting parts are arranged in a lambdoidal shape below the radiating part. Compared with the conventional high-power radiator generally adopting a radiating scheme with a claw, the high-efficiency radiator and the server radiating module provided by the technical scheme of the utility model improve the structure of the conventional high-power radiator, cancel the claw fin groups attached to two sides of the main fin on one hand, facilitate simplifying the structure of the radiator, reducing the volume of the radiator, further optimizing the space layout in a case and reducing the wiring difficulty in the case, and improve the pipe arrangement mode of the conventional high-power radiator on the other hand.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "fixedly connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally formed, or may be directly connected or indirectly connected via an intermediate medium, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
At present, a radiator of a high-power server, particularly a 2U server on the market commonly adopts a radiating scheme with a claw, a main fin group is arranged on the left side and the right side of the main fin group, a fin group is arranged on the left side and the right side of the main fin group respectively, the main fin group and the fin groups on the two sides are integrally arranged in a claw shape, and a heat conducting pipe is connected to the fin groups on the two sides and is arranged separately from the main fins. The radiator of this kind of scheme is bulky, occupies quick-witted case inner space, leads to quick-witted incasement wiring difficulty, and the installation is complicated, and the compatibility is poor, can't general main stream server machine case on the market.
In order to solve the technical problems, the technical scheme of the utility model discloses a high-efficiency radiator and a server radiating module, which are used for improving the structure of the existing high-power radiator, reducing the size of the radiator and improving the radiating efficiency. The present utility model will be further described with reference to specific examples and figures 1-3.
Inventive example 1:
The technical scheme of the embodiment provides a high-efficiency radiator, as shown in fig. 1-3, the radiator comprises a radiating part formed by overlapping radiating fins, a copper bar heat conducting base arranged below the radiating part, and two heat conducting tube groups formed by a plurality of heat conducting tubes, wherein the two heat conducting tube groups have the same number and shape of the heat conducting tubes, and the number, specification and material of the heat conducting tubes can be matched according to radiating requirements. The heat conducting pipe is composed of a heat radiating end penetrating through the heat radiating part, a heat conducting end in direct contact with a heat source and a connecting part with two ends respectively connected with the heat radiating end and the heat conducting end, the heat radiating ends of the two heat conducting pipe groups penetrate through the head of the heat radiating part in a direction perpendicular to the heat radiating fins in a staggered opposite direction, the heat conducting ends of the two heat conducting pipes are arranged below the heat conducting base side by side in a direction parallel to the heat radiating fins, and the heat conducting ends of the two heat conducting pipe groups and the connecting part are arranged in a claw shape below the heat radiating part. According to the efficient radiator scheme, the claw-shaped fin groups attached to two sides of the main fin of an existing server radiator are omitted, the pipe arrangement mode is improved, the radiator structure is effectively simplified, the radiator volume is reduced, the space layout in a case is optimized, the wiring difficulty in the case is reduced, meanwhile, the installation length of heat conduction pipes in the unit volume of the radiator is increased by optimizing the arrangement of the double heat conduction pipe groups in and out of the radiating part, and therefore the radiating efficiency of the radiator is improved.
As shown in fig. 1-3, in this embodiment, the two heat-conducting tube groups are disposed corresponding to the left and right sides of the heat dissipation portion, and the heat-conducting ends and the heat dissipation ends of the two heat-conducting tube groups are located on the same side of the heat dissipation portion.
As shown in fig. 1-3, in this embodiment, the heat conducting base is provided with a plurality of mounting grooves for arranging heat conducting pipes side by side, the number and shape of the mounting grooves are matched with those of the heat conducting pipes, one side of the heat conducting end of each heat conducting pipe is fixedly arranged in the mounting groove, the other side of each heat conducting end forms a flat heat conducting plane in a flattening manner by flattening the heat conducting pipes, the heat conducting planes are flush with the upper edges of the mounting grooves, so that the contact area between a heat source and the heat conducting planes is enlarged to efficiently transfer heat to the heat conducting end of each heat conducting pipe, the radiator is provided with mounting holes penetrating through the heat radiating part and the heat conducting base from top to bottom in sequence, fixing bolts penetrate through the mounting holes, the heat conducting base is mounted below the heat radiating part through the fixing bolts, and for rationalizing the structure, the heat base is provided with lifting blocks on the left side and the right side of the mounting groove, and the left side and the right side of the heat conducting base are provided with three pairs of mounting holes for mounting fixing bolts at equal intervals, and the number and positions of the mounting holes can be determined according to needs.
Inventive example 2:
In order to rationalize layout and improve heat dissipation efficiency, on the basis of embodiment 1, this embodiment provides a high-efficient radiator, optimize the structure of radiator and the arrangement of heat pipe, concretely, as shown in fig. 1-3, this embodiment heat dissipation portion head is equipped with the step fretwork that is sunken upwards for the heat conduction base, heat pipe connecting portion sets gradually the first bending that is L type and buckles, second bending and third bending, first bending is located the junction of connecting portion and heat dissipation end and buckles downwards, first bending is connected to second bending one end and the other end is buckled to radiator one side, third bending is connected with the second bending and is buckled to heat dissipation portion afterbody along the heat conduction base, wherein, heat pipe second bending and third bending are held and are placed in the fretwork space that the heat conduction base head set up. In the case heat dissipation scene, the heat dissipation fan is arranged corresponding to the head of the radiator and blows air from the head of the radiator to the tail along the direction of the heat dissipation fins, so that the 3D heat conduction pipe and the step-shaped hollow part which are bent in a multi-section mode are arranged on the head of the radiator, the heat dissipation area of the heat conduction pipe and the heat dissipation fins is increased, the heat transfer to the external environment is enhanced, and the heat dissipation efficiency is further improved.
In order to further improve the heat dissipation efficiency, the heat dissipation end of the heat conduction pipe protrudes outwards by 1.5cm relative to the heat dissipation part in this embodiment, and in other embodiments, the heat dissipation end can be matched with a proper length within the range of 0.1cm-3.0 cm.
In order to further rationalize the structure, the height of the radiator is 5.0cm, and other embodiments can determine the height of the radiator in the range of not more than 7.0cm according to requirements, optimize the space layout in the case and reduce the wiring difficulty in the case.
Inventive example 3:
In order to improve the heat dissipation efficiency of the heat sink, the present embodiment further optimizes the structures of the heat conduction pipe and the heat sink on the basis of embodiment 1. And a flat circular through hole for accommodating the heat conducting pipe is formed in the heat radiating part by using a stamping technology, the shape of the heat radiating end of the heat conducting pipe is stamped into a flat circular shape corresponding to the flat circular through hole, and the heat conducting pipe is tightly contacted with the heat radiating fin group of the heat radiating part, so that heat can be rapidly transferred to the fins. In addition, in the case heat dissipation scene, the heat dissipation fan is arranged corresponding to the head of the radiator and blows air from the head of the radiator to the tail of the radiator along the direction of the heat dissipation fins, and the heat conduction pipe punched into an oblate shape faces the wind source with the narrow side, so that the wind resistance is reduced, the wind speed is increased, and the heat dissipation efficiency of the heat dissipation fin group and the heat conduction pipe is further improved.
Inventive example 4:
The embodiment provides a server heat dissipation module based on embodiments 1-3, wherein the server heat dissipation module is provided with a high-efficiency radiator, a fan heat dissipation unit and a server chip, the fan heat dissipation unit is correspondingly arranged at the head of the radiator, and the server chip is correspondingly arranged below and in contact with a heat conduction base of the radiator.
While the foregoing has described in detail the principles and embodiments of the present utility model with specific examples, the foregoing examples are provided to facilitate the understanding of the principles and embodiments of the present utility model, and in no way should the details be construed as limiting the utility model to those of ordinary skill in the art, in light of the above teachings, with variations in terms of the principles and embodiments of the utility model.