CN209949624U

CN209949624U - Heat conduction heat radiation structure

Info

Publication number: CN209949624U
Application number: CN201920302050.3U
Authority: CN
Inventors: 范幼林; 蔺雪竹; 王新康; 赵俭; 田志群
Original assignee: Beijing Xinnengjian Power Engineering Consulting Co Ltd
Current assignee: Beijing Xinnengjian Power Engineering Consulting Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-01-14
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses a heat conduction and radiation structure, which comprises a box body, wherein four corners of the bottom end surface of the box body are fixedly connected with vertical support legs, an inner cavity is arranged in the middle of the interior of the box body, vertical fixing plates are welded on two groups of vertical side walls of the inner cavity, a plurality of groups of clamping grooves are uniformly arranged on one side surface of the two groups of fixing plates facing the middle of the inner cavity at intervals, a supporting plate for fixing electronic elements is fixedly inserted between the two groups of horizontal clamping grooves, a first heat radiation fan which is horizontally arranged is arranged in the box body below the inner cavity, a second heat radiation fan which is vertically arranged is arranged in the box body at one side adjacent to one group of fixing plates, a heat radiation shutter is arranged in the box body at one side adjacent to the other group of fixing plates, an exhaust fan is arranged in the box body above the inner cavity, and is communicated with an air suction nozzle of the exhaust fan through a second heat dissipation channel arranged on the top end surface of the inner cavity. This heat conduction heat radiation structure can carry out dual heat dissipation in level and vertical two directions, and the radiating effect is better.

Description

Heat conduction heat radiation structure

Technical Field

The utility model belongs to the technical field of high-low voltage switch cabinet, concretely relates to heat-conduction heat radiation structure.

Background

With the rapid development of the electronic industry, the heat generated by electronic components, such as a cpu, is increased due to high speed, high frequency and integration, and in order to efficiently dissipate the heat generated by the electronic components in a limited space, a heat dissipation device is usually installed on the electronic components, the heat dissipation device usually includes a heat dissipation fin set and a heat pipe thermally connecting the heat dissipation fin set and the electronic components, and in order to dissipate the heat and adapt to the space requirement, a part of the heat pipe usually needs to be bent into a shape inclined to the heat dissipation fin set.

At present, most of heat dissipation of the existing heat conduction heat dissipation structure is conducted with heat dissipation treatment in one direction, when internal elements are too many, air flows slowly, heat dissipation is prone to being out of time, the heat dissipation effect is poor, and the heat conduction heat dissipation structure is inconvenient for people to use, and therefore practicability of the heat conduction heat dissipation structure is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat-conduction heat radiation structure 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: a heat conduction and radiation structure comprises a box body, wherein the four corners of the bottom end surface of the box body are fixedly connected with vertical supporting legs, an inner cavity is arranged in the middle of the inner part of the box body, two groups of vertical side walls of the inner cavity are welded with vertical fixing plates, a plurality of groups of clamping grooves are formed in the two groups of fixing plates at intervals towards one side surface in the middle of the inner cavity, a supporting plate for fixing an electronic element is fixedly inserted between the two groups of horizontal clamping grooves, a first radiation fan which is horizontally arranged is arranged in the box body below the inner cavity, a second radiation fan which is vertically arranged is arranged in the box body at one side adjacent to one group of fixing plates, a radiation shutter is arranged in the box body at one side adjacent to the other group of fixing plates, an air extractor is arranged in the box body above the inner cavity, a second radiation channel is arranged on the, the air outlet pipe of the exhaust fan is further connected with an air outlet nozzle, and the air outlet nozzle is communicated with the outside of the box body through heat dissipation holes.

Preferably, the bottom end surface of the inner cavity is further provided with first heat dissipation channels with rectangular transverse sections, the first heat dissipation channels are uniformly spaced to form multiple groups, and the bottom ends of the first heat dissipation channels extend to the position right above the first heat dissipation fan.

Preferably, the vertical side surfaces of the clamping grooves in the two groups of fixing plates are provided with a plurality of groups of radiating grooves at even intervals, the radiating grooves in one group of fixing plates adjacent to the second radiating fan are communicated with the second radiating fan, and the radiating grooves in one group of fixing plates adjacent to the radiating shutter are communicated with the radiating shutter.

Preferably, the upper end face of the supporting plate is further uniformly provided with vertical channels penetrating through the supporting plate at intervals, the horizontal width of the supporting plate is the same as the horizontal length of the fixing plate, and one end of the supporting plate is matched with the clamping groove.

Preferably, the bottom ends of the four groups of supporting legs are sleeved with anti-slip pads, and anti-slip lines are arranged at the bottoms of the anti-slip pads.

Preferably, it is provided with two sets ofly altogether to go out the tuber pipe, and the symmetry is installed in the both sides of air exhauster, and one end all is linked together with the air outlet of air exhauster, the louvre is the arc structure of downward sloping in the box, and the louvre is provided with three groups at the even interval of a side of box.

The utility model discloses a technological effect and advantage: the heat conduction and radiation structure can adjust the support plate to facilitate the installation and fixation of the electronic element by arranging the fixing plates at two sides of the inner cavity, the fixing plates are provided with the clamping grooves which are clamped with one end of the support plate, and the clamping grooves are provided with the radiation grooves which are communicated with the second radiation fan, and simultaneously, the electronic element can be directly radiated by arranging the radiation grooves, the other end of the heat conduction and radiation structure is provided with the radiation shutter which can be matched with the second radiation fan to work, so that the flow speed of air in the inner cavity is faster, the radiation effect in the horizontal direction is better, in addition, the bottom end of the box body is internally provided with the first radiation fan, the support plate is provided with the vertical channel, the top end of the box body is internally provided with the exhaust fan, and therefore, when the temperature is too high, the air in the inner cavity can be pumped up and down by, further improvement holistic radiating effect in vertical direction, and vertical passageway in the backup pad and backup pad are not adjacent with the lateral wall of inner chamber, make the flow of air convenient more quick.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a front view of the fixing plate of the present invention.

In the figure: the heat dissipation structure comprises a box body 1, supporting legs 2, an inner cavity 3, a first heat dissipation fan 4, a first heat dissipation channel 5, a heat dissipation shutter 6, a second heat dissipation fan 7, a fixing plate 8, a heat dissipation groove 9, an exhaust fan 10, a second heat dissipation channel 11, an air suction nozzle 12, an air outlet pipe 13, an air outlet nozzle 14, heat dissipation holes 15, a supporting plate 16, a vertical channel 17 and a clamping groove 18.

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.

The utility model provides a heat conduction and radiation structure as shown in figures 1-3, which comprises a box body 1, wherein four corners of the bottom end surface of the box body 1 are fixedly connected with vertical support legs 2, an inner cavity 3 is arranged in the middle of the box body 1, when in specific use, one side of the inner cavity 3 is provided with a turnover door, two groups of vertical side walls of the inner cavity 3 are welded with vertical fixed plates 8, two groups of fixed plates 8 are provided with a plurality of groups of clamping grooves 18 at intervals towards one side surface in the middle of the inner cavity 3, a support plate 16 for fixing electronic elements is fixedly inserted between the two groups of horizontal clamping grooves 18, a first radiation fan 4 which is horizontally arranged is arranged in the box body 1 below the inner cavity 3, a second radiation fan 7 which is vertically arranged is arranged in the box body 1 at one side adjacent to one group of the fixed plates 8, and a radiation shutter is arranged in the box, install air exhauster 10 in the box 1 of 3 tops of inner chamber, and through set up the suction nozzle 12 of second heat dissipation channel 11 with air exhauster 10 on 3 top end faces of inner chamber and be linked together, suction nozzle 12 is installed on the induced draft tube end portion of air exhauster 10, the play tuber pipe 13 of air exhauster 10 still is connected with out tuyere 14, just air outlet 14 communicates mutually outside through louvre 15 and box 1, and first heat dissipation fan 4 and second heat dissipation fan 7 drive the rotation by the rotation motor that corresponds.

Specifically, the bottom end face of the inner cavity 3 is further provided with a first heat dissipation channel 5 with a rectangular transverse section, the first heat dissipation channels 5 are evenly spaced to form a plurality of groups, and the bottom end of each first heat dissipation channel extends to the position right above the corresponding first heat dissipation fan 4, so that the first heat dissipation fan 4 can blow the air in the inner cavity 3 when working.

Specifically, it is two sets of still even interval has seted up multiunit radiating groove 9 on the vertical side of draw-in groove 18 on the fixed plate 8, and radiating groove 9 on a set of fixed plate 8 of adjacent second heat dissipation fan 7 is linked together with second heat dissipation fan 7, and radiating groove 9 on a set of fixed plate 8 of adjacent heat dissipation shutter 6 is linked together with heat dissipation shutter 6, makes second heat dissipation fan 7 during operation, can blow off the hot-air of horizontal direction from heat dissipation shutter 6, realizes taking a breath to air in the inner chamber 3.

Specifically, vertical passages 17 penetrating through the supporting plate 16 are further formed in the upper end face of the supporting plate 16 at even intervals, the horizontal width of the supporting plate 16 is the same as the horizontal length of the fixing plate 8, it is guaranteed that one end of the supporting plate 16 is not close to the wall of the inner cavity 3, and one end of the supporting plate 16 is matched with the clamping groove 18.

Specifically, four groups all overlap on the bottom of landing leg 2 and be equipped with the slipmat, and the bottom of slipmat is provided with anti-skidding line, improves the non-slip ability of box 1.

Specifically, go out tuber pipe 13 and be provided with two sets ofly altogether, the symmetry is installed in the both sides of air exhauster 10, and one end all is linked together with the air outlet of air exhauster 10, louvre 15 is the arc structure of downward sloping in box 1, guarantees to blow off steam after, can not get into from louvre 15 once more, and louvre 15 is provided with three groups at the even interval of a side of box 1.

Specifically, the heat conduction heat dissipation structure inserts a support plate 16 between two groups of horizontal clamping grooves 18 as required, and fixedly installs electronic components on the support plate 16, when in use, firstly, the rotating motors of a first heat dissipation fan 4 and a second heat dissipation fan 7 are opened to enable the first heat dissipation fan 4 and the second heat dissipation fan 7 to work, firstly, the second heat dissipation fan 7 works to blow wind into an inner cavity 3 from a heat dissipation groove 9, carry out heat dissipation treatment on the electronic components on the support plate 16, simultaneously drive the whole air to horizontally flow and flow out from the heat dissipation groove 9 and a heat dissipation shutter 6 at the other side, realize air exchange in the inner cavity 3, discharge hot air, also can adjust the unfolding angle of the heat dissipation shutter 6 and adjust the air exchange efficiency, and the wind blown out by the first heat dissipation fan 4 is pumped out by a vertical channel 17 and a second heat dissipation channel 11 through an exhaust fan 10 and then is discharged out from a heat dissipation window 15, the heat dissipation of vertical angle has been realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a heat conduction heat radiation structure, includes box (1), its characterized in that: the bottom end face four corners of the box body (1) are fixedly connected with vertical supporting legs (2), an inner cavity (3) is formed in the middle of the inner part of the box body (1), vertical fixing plates (8) are welded on two groups of vertical side walls of the inner cavity (3), two groups of fixing plates (8) are evenly provided with a plurality of groups of clamping grooves (18) towards one side face in the middle of the inner cavity (3) at intervals, a supporting plate (16) used for fixing an electronic element is fixedly inserted between the two groups of horizontal clamping grooves (18), a first heat dissipation fan (4) horizontally arranged is installed in the box body (1) below the inner cavity (3), a second heat dissipation fan (7) vertically arranged is installed in the box body (1) on one side adjacent to one group of fixing plates (8), a heat dissipation shutter is installed in the box body (1) on one side adjacent to the other group of fixing plates (8), and an exhaust fan (10, and the top end face of the inner cavity (3) is provided with a second heat dissipation channel (11) which is communicated with an air suction nozzle (12) of the air suction fan (10), the air suction nozzle (12) is installed on the end part of an air suction pipe of the air suction fan (10), an air outlet nozzle (14) is further connected to an air outlet pipe (13) of the air suction fan (10), and the air outlet nozzle (14) is communicated with the outside of the box body (1) through a heat dissipation hole (15).

2. A thermally conductive heat dissipating structure according to claim 1, wherein: the bottom end face of the inner cavity (3) is further provided with first heat dissipation channels (5) with rectangular transverse sections, multiple groups of the first heat dissipation channels (5) are evenly arranged at intervals, and the bottom ends of the first heat dissipation channels extend to the position right above the first heat dissipation fan (4).

3. A thermally conductive heat dissipating structure according to claim 1, wherein: the heat dissipation device is characterized in that multiple groups of heat dissipation grooves (9) are formed in the vertical side faces of the clamping grooves (18) in the two groups of fixing plates (8) at even intervals, the heat dissipation grooves (9) in one group of fixing plates (8) adjacent to the second heat dissipation fan (7) are communicated with the second heat dissipation fan (7), and the heat dissipation grooves (9) in one group of fixing plates (8) adjacent to the heat dissipation shutter (6) are communicated with the heat dissipation shutter (6).

4. A thermally conductive heat dissipating structure according to claim 1, wherein: vertical channels (17) penetrating through the supporting plate (16) are further uniformly arranged on the upper end face of the supporting plate (16) at intervals, the horizontal width of the supporting plate (16) is the same as the horizontal length of the fixing plate (8), and one end of the supporting plate (16) is matched with the clamping groove (18).

5. A thermally conductive heat dissipating structure according to claim 1, wherein: the bottom ends of the four groups of supporting legs (2) are all sleeved with anti-slip pads, and anti-slip lines are arranged at the bottoms of the anti-slip pads.

6. A thermally conductive heat dissipating structure according to claim 1, wherein: go out tuber pipe (13) and be provided with two sets ofly altogether, the symmetry is installed in the both sides of air exhauster (10), and one end all is linked together with the air outlet of air exhauster (10), louvre (15) are the arc structure of downward sloping in box (1), and louvre (15) are provided with three groups at the even interval of a side of box (1).