CN212753016U

CN212753016U - Novel active radiator

Info

Publication number: CN212753016U
Application number: CN202021579026.3U
Authority: CN
Inventors: 叶博森
Original assignee: Guangzhou Longhui Electronic Technology Co ltd
Current assignee: Guangzhou Longhui Electronic Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-19
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a novel active radiator, including bed plate and circuit board, fixed mounting has the circuit board on the bed plate surface, one side that the bed plate was kept away from to the circuit board is equipped with the fin, be equipped with the heat pipe before circuit board and the fin, and one side that the circuit board was kept away from to the fin is equipped with the fan protecting crust, two fans are installed to fan protecting crust symmetry on the surface, circuit board and fan are electric connection, and circuit board and fin and heat pipe laminating, and the heat transfer on the PC original paper is for the heat pipe at the copper end, and the heat pipe can accelerate heat transfer, and then give the fin with the heat dispersion, and every fin can both play the heat and give off the effect, and the initiative heat dissipation of fan adds, and novel radiator can be the fastest, the most effectual radiating effect that plays, this kind of novel radiator, for current heat, Is quicker and more suitable for the use of the current big data age.

Description

Novel active radiator

Technical Field

The utility model relates to a radiator technical field specifically is a novel active radiator.

Background

When the display card is just released, no heat dissipation facility exists, parameters on the core are exposed to the front of people in a bare and bare mode, compared with the current mainstream display card, the GPU is not said at the moment, the processing capacity of a main core chip on the display card is even weaker than that of the current network card, so that the heat productivity is almost zero, and the auxiliary of additional heat dissipation equipment is almost not needed.

The passive mode of the existing radiating fin can not meet the existing requirement, and the active radiating mode formally enters the stage of the display card, so that a novel active radiator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient initiative can be fastest, the most effectual novel active radiator who plays the radiating effect to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel active radiator, includes bed plate and circuit board, fixed mounting has the circuit board on the bed plate surface, one side that the bed plate was kept away from to the circuit board is equipped with the fin, be equipped with the heat pipe before circuit board and the fin, and one side that the circuit board was kept away from to the fin is equipped with the fan protecting crust, two fans are installed to the fan protecting crust symmetry on the surface, the circuit board is electric connection with the fan, and circuit board and fin and heat pipe laminating.

Preferably, through holes are formed in the two sides of the fins at equal intervals, and the heat pipe is in sliding insertion connection with the fins through the through holes.

Preferably, the surface of the circuit board is fixedly provided with an aluminum bottom, a copper bottom is fixed at the center of the aluminum bottom, and the copper bottom is electrically connected with the input end of the heat pipe.

Preferably, the top of the fan protection shell is fixedly provided with heat dissipation holes at two sides of the fan.

Preferably, first screw holes are symmetrically formed in four corners of the base plate, second screw holes are symmetrically formed in two sides of the fins, and the fan protective shell is fixedly connected with the base plate and the fins through the first screw holes and the second screw holes respectively.

Preferably, the connection part of the copper bottom and the heat pipe is uniformly coated with conductive silicone grease.

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

the utility model discloses the novel radiator passes through at the bottom of the aluminium when device uses, the heat transfer on the PC original paper is for the heat pipe at the bottom of the copper, the heat pipe can accelerate heat transfer, again with heat dispersion give the fin, every fin can both play the heat and give off the effect, including the initiative heat dissipation of fan, with the supplementary heat dissipation of louvre, novel radiator can be fastest, the most effectual radiating effect that plays, this kind of novel active radiator, for current heat abstractor, the radiating effect is better, quicker, more accord with the use of present big data era.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the fan protection case and the fan according to the present invention;

FIG. 3 is a schematic view of the connection between the fins and the heat pipe according to the present invention;

FIG. 4 is a schematic view of the connection between the base plate and the circuit board according to the present invention;

FIG. 5 is a schematic view of the connection between the fins and the fan casing according to the present invention;

fig. 6 is a schematic view of the heat pipe structure of the present invention.

In the figure: 1. a base plate; 11. a first screw hole; 2. a circuit board; 3. a fin; 31. a through hole; 32. a second screw hole; 4. a fan guard housing; 41. a fan; 42. heat dissipation holes; 5. a heat pipe; 6. a copper bottom; 7. and (4) an aluminum bottom.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 5, a novel active heat sink shown in the figures includes a base plate 1 and a circuit board 2, the circuit board 2 is fixedly mounted on the surface of the base plate 1, fins 3 are disposed on one side of the circuit board 2 away from the base plate 1, a heat pipe 5 is disposed in front of the circuit board 2 and the fins 3, a fan protection shell 4 is disposed on one side of the fins 3 away from the circuit board 2, two fans 41 are symmetrically mounted on the surface of the fan protection shell 4, the circuit board 2 is electrically connected to the fans 41, and the circuit board 2 is attached to the fins 3 and the heat pipe 5, so that the heat sink composed of the heat pipe 5 and the fins 3 is more efficient and has a good heat dissipation effect compared with the conventional heat sink.

The heat pipe 5 radiator is a high-efficiency radiator, it has unique heat-dissipating characteristic, i.e. it has high thermal conductivity, the temperature is distributed uniformly and basically equally along the axial direction between evaporation section and cooling section of it, when the heat pipe 5 radiator is operated, its evaporation section absorbs the heat produced by heat source, make the liquid in its wick pipe boil and turn into steam, the steam with heat moves from evaporation section to its cooling section of the heat pipe 5 radiator, after the steam transmits the heat to the cooling section, the steam condenses into liquid, the condensed liquid returns to the evaporation section through the capillary action of the wick on the pipe wall, so repeat the above-mentioned cycle process and dispel the heat constantly.

The heat pipe 5 radiator has the advantages that: the heat response speed is fast, the heat transfer capacity of the copper tube is more than 1000 times larger than that of a copper tube with the same size and weight, the copper tube has small volume and light weight and high heat dissipation efficiency, the heat dissipation design of electronic equipment can be simplified, for example, the copper tube changes air cooling into self cooling, does not need an external power supply, does not need special maintenance during working, has good isothermal property, has quite small temperature gradient of an evaporation section and a cooling section after heat balance, can be approximately considered as 0, is safe and reliable to operate, and does not pollute the environment.

Referring to fig. 3, through holes 31 are equidistantly formed in the two sides of the fin 3, and the heat pipe 5 is slidably inserted into the fin 3 through the through holes 31, so that the heat pipe 5 and the fin 3 are more stably connected under the action of the through holes 31.

Referring to fig. 4 and 5, an aluminum bottom 7 is fixedly mounted on the surface of the circuit board 2, a copper bottom 6 is fixed at the center of the aluminum bottom 7, the copper bottom 6 is electrically connected to the input end of the heat pipe 5, and the copper bottom 6 transmits an electrical signal emitted from the circuit board 2, so as to control the operation of the heat pipe 5, the fins 3 and the fan 41, and perform efficient heat dissipation on the heat pipe 5, the fins 3 and the fan 41.

Referring to fig. 2, heat dissipation holes 42 are fixedly formed in the top of the fan protection housing 4 at two sides of the fan 41, and cooperate with the fan 41 to achieve a better heat dissipation effect.

Referring to fig. 3, the four corners of the base plate 1 are symmetrically provided with first screw holes 11, the two sides of the fin 3 are symmetrically provided with second screw holes 32, and the fan protecting shell 4 is fixedly connected to the base plate 1 and the fin 3 through the first screw holes 11 and the second screw holes 32, so that the fan protecting shell 4, the fin 3 and the base plate 1 are stably connected to prevent the fan protecting shell from falling off during working.

Referring to fig. 5, the connection between the copper bottom 6 and the heat pipe 5 is uniformly coated with conductive silicone grease, which has good electrical conductivity and makes electrical signal transmission smoother.

In this scheme, novel radiator passes through at the bottom of the aluminium 7 when the device uses, 6 heat transfer for heat pipe 5 on with the PC original paper at the bottom of the copper, heat pipe 5 can accelerate heat transfer, pass fin 3 with the heat dispersion again, every fin 3 can both play the heat and give off the effect, including fan 41's initiative heat dissipation, and the supplementary heat dissipation of louvre 42, novel radiator can be fastest, the most effectual heat dissipation that plays, this kind of novel active radiator, for current heat abstractor, the radiating effect is more excellent, and is quicker, more accords with the use in present big data era.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel active radiator, includes bed plate (1) and circuit board (2), bed plate (1) fixed mounting has circuit board (2), its characterized in that on the surface: one side that the circuit board (2) kept away from the bed plate (1) is equipped with fin (3), be equipped with heat pipe (5) before circuit board (2) and fin (3), and one side that circuit board (2) were kept away from in fin (3) is equipped with fan protecting crust (4), two fans (41) are installed to fan protecting crust (4) symmetry on the surface, circuit board (2) are electric connection with fan (41), and circuit board (2) and fin (3) and heat pipe (5) laminating.

2. The active heat sink of claim 1, wherein: through holes (31) are formed in the two sides of the fin (3) at equal intervals, and the heat pipe (5) is in sliding insertion connection with the fin (3) through the through holes (31).

3. The active heat sink of claim 1, wherein: the circuit board (2) is fixed with an aluminum bottom (7) on the surface, a copper bottom (6) is fixed at the center of the aluminum bottom (7), and the copper bottom (6) is electrically connected with the input end of the heat pipe (5).

4. The active heat sink of claim 1, wherein: the top of the fan protective shell (4) is positioned at two sides of the fan (41) and is fixedly provided with heat dissipation holes (42).

5. The active heat sink of claim 1, wherein: first screw hole (11) have been seted up to bed plate (1) four corners department symmetry, second screw hole (32) have been seted up to fin (3) bilateral symmetry, and fan protecting crust (4) are respectively in bed plate (1) and fin (3) fixed connection through first screw hole (11) and second screw hole (32).

6. A novel active heat sink as claimed in claim 3, wherein: and conductive silicone grease is uniformly coated on the joint of the copper bottom (6) and the heat pipe (5).