CN111698893A - Heat radiation structure, electrical apparatus box and air conditioner - Google Patents
Heat radiation structure, electrical apparatus box and air conditioner Download PDFInfo
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- CN111698893A CN111698893A CN202010688642.0A CN202010688642A CN111698893A CN 111698893 A CN111698893 A CN 111698893A CN 202010688642 A CN202010688642 A CN 202010688642A CN 111698893 A CN111698893 A CN 111698893A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
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Abstract
The invention provides a heat dissipation structure, an electric appliance box and an air conditioner. The heat radiation structure includes: the connecting plate is provided with a first extending end and a second extending end which are oppositely arranged along a first preset direction; the heat dissipation assembly is arranged on the connecting plate and comprises a first fin assembly and a second fin assembly, and the first fin assembly and the second fin assembly are arranged at intervals along a second preset direction to form a heat dissipation gap; the second preset direction and the first preset direction form a preset included angle; the first fin assembly comprises a plurality of first fins arranged at intervals, and each first fin is obliquely arranged relative to a second preset direction; the second fin assembly comprises a plurality of second fins arranged at intervals, and each second fin is obliquely arranged relative to a second preset direction. The heat dissipation structure solves the problem that the heat dissipation structure in the prior art is poor in heat dissipation effect.
Description
Technical Field
The invention relates to the field of air conditioning equipment, in particular to a heat dissipation structure, an electrical box and an air conditioner.
Background
At present, most of electric appliance boxes adopt metal radiating fins and air for convection heat dissipation, but when the outdoor environment temperature is high, the heat dissipation effect is poor.
In addition, in the prior art, there is a heat dissipation method for an electrical box, which reduces the heat productivity of the electrical box by reducing the operating frequency of a compressor, thereby ensuring the normal operation of an air conditioner. This not only affects the normal operation of the air conditioner, but also the outdoor temperature is too high, so that the refrigeration effect of the air conditioner is greatly affected.
In addition, there is also a coolant cooling radiator in the prior art, in which the inlet and the outlet of the heat exchange tube are respectively connected with the coolant outlet and the suction port, and a part of coolant is supplied to the heat exchange tube by the condenser for cooling the components of the main board. However, the refrigerant cooling radiator divides part of the refrigerant in the air conditioning system, so that the energy efficiency of the air conditioning system is reduced, the reliability of the air conditioning system is difficult to guarantee, the implementation mode is difficult, and the reliability is low.
Disclosure of Invention
The invention mainly aims to provide a heat dissipation structure, an electrical box and an air conditioner, and aims to solve the problem that the heat dissipation structure in the prior art is poor in heat dissipation effect.
In order to achieve the above object, according to one aspect of the present invention, there is provided a heat dissipation structure including: the connecting plate is provided with a first extending end and a second extending end which are oppositely arranged along a first preset direction; the heat dissipation assembly is arranged on the connecting plate and comprises a first fin assembly and a second fin assembly, and the first fin assembly and the second fin assembly are arranged at intervals along a second preset direction to form a heat dissipation gap; the second preset direction and the first preset direction form a preset included angle; the first fin assembly comprises a plurality of first fins arranged at intervals, each first fin is arranged in an inclined mode relative to a second preset direction, each first fin is provided with a first radiating end and a second radiating end which are arranged oppositely along the inclined direction, the second radiating end is located on one side, away from the first extending end, of the first radiating end, and the second radiating end is located on one side, close to the radiating gap, of the first radiating end; the second fin component comprises a plurality of second fins arranged at intervals, each second fin is arranged in an inclined mode relative to the second preset direction, each second fin is provided with a third radiating end and a fourth radiating end which are arranged oppositely along the inclined direction of the second fin, the fourth radiating end is located on one side, away from the first extending end, of the third radiating end, and the fourth radiating end is located on one side, close to the radiating gap, of the third radiating end.
Furthermore, a spacing plate is arranged in the heat dissipation gap and connected with the connecting plate.
Further, the spacing plate is perpendicular to the connecting plate, and the spacing plate extends from the first extension end to the second extension end.
Furthermore, the first fin assembly and the second fin assembly are mirror image structures taking the first symmetrical surface of the spacing plate as a mirror image surface; or the plurality of first fins and the plurality of second fins are arranged in a staggered manner in the first preset direction; the first symmetry plane is perpendicular to the second preset direction.
Furthermore, the acute angle included angle between each first fin and the second preset direction and the acute angle included angle between each second fin and the second preset direction are both included angles a, and the value range of the included angle a is 30-60 degrees; and the acute angle included angle between each first fin and the second preset direction is equal to the acute angle included angle between each second fin and the second preset direction.
Further, a plurality of first fins are arranged in parallel; and/or a plurality of second fins are arranged in parallel.
Furthermore, the connecting plate is a rectangular plate, and the width of the connecting plate along the second preset direction is W; the distance between two adjacent first fins and the distance between two adjacent second fins are both the distance d, and the value range of the distance d is W/20-d-10; and the distance between two adjacent first fins is equal to the distance between two adjacent second fins.
Further, one end, far away from the heat dissipation gap, of each first fin extends to the edge of the connecting plate; one end of each second fin, which is far away from the heat dissipation gap, extends to the edge of the connecting plate.
Furthermore, the first fin and the second fin are both of flat plate structures; or the first fins are in a sawtooth shape along the inclined direction of the first fins; the second fins are in a sawtooth shape along the inclined direction of the second fins; or, along the inclined direction of the first fin, the first fin is wavy; the second fin is wavy along the inclined direction of the second fin.
Further, the first preset direction is a vertical direction, and the first preset direction is perpendicular to the second preset direction.
According to another aspect of the present invention, an electrical box is provided, which includes a main board and a heat dissipation structure, wherein the heat dissipation structure is disposed on the main board, a connection board of the heat dissipation structure is connected to the main board, and the heat dissipation structure is the above heat dissipation structure.
According to another aspect of the invention, an air conditioner is provided, which comprises an electrical box, wherein the electrical box is the electrical box.
The heat dissipation structure comprises a connecting plate and a heat dissipation assembly arranged on the connecting plate, wherein the heat dissipation assembly comprises a first fin assembly and a second fin assembly, and the first fin assembly and the second fin assembly are arranged at intervals along a second preset direction to form a heat dissipation gap; each first fin of the first fin assembly is provided with a first radiating end and a second radiating end which are oppositely arranged along the inclination direction of the first fin, the second radiating end is positioned on one side of the first radiating end far away from the first extending end, and the second radiating end is positioned on one side of the first radiating end close to the radiating gap; each second fin of the second fin component is provided with a third radiating end and a fourth radiating end which are oppositely arranged along the inclination direction of the second fin, the fourth radiating end is positioned on one side of the third radiating end far away from the first extending end, and the fourth radiating end is positioned on one side of the third radiating end close to the radiating gap. The first fin assembly and the second fin assembly of the heat dissipation assembly are similar to the vein shape of leaves in structure, the heat dissipation structure is vertically arranged, and when hot air flows from the second extension end to the first extension end, secondary circulation airflow disturbance is formed to be stronger, so that the heat exchange effect is enhanced, and the heat dissipation effect of the heat dissipation structure is better; moreover, the heat dissipation structure has uniform heat dissipation and can not form heat accumulation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a perspective view of a first embodiment of a heat dissipation structure according to the present invention;
fig. 2 shows a front view of a first embodiment of a heat dissipation structure according to the present invention;
fig. 3 shows a top view of a first embodiment of a heat dissipation structure according to the present invention;
fig. 4 shows a perspective view of a second embodiment of a heat dissipation structure according to the present invention;
fig. 5 shows a front view of a second embodiment of a heat dissipation structure according to the present invention;
fig. 6 is a perspective view illustrating a conventional heat dissipation structure;
fig. 7 illustrates a front view of a conventional heat dissipation structure.
Wherein the figures include the following reference numerals:
10. a connecting plate; 11. a first extension end; 12. a second extension end; 20. a heat dissipating component; 30. a partition plate; 40. a first fin assembly; 41. a first fin; 411. a first heat dissipation end; 412. a second heat dissipation end; 50. a second fin assembly; 51. a second fin; 511. a third heat dissipation end; 512. a fourth heat sink; 60. a heat dissipation gap; 70. a heat sink.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The present invention provides a heat dissipation structure, please refer to fig. 1 to 5, including: the connecting plate 10 is provided with a first extending end 11 and a second extending end 12 which are oppositely arranged along a first preset direction; the heat dissipation assembly 20 is arranged on the connecting plate 10, the heat dissipation assembly 20 comprises a first fin assembly 40 and a second fin assembly 50, and the first fin assembly 40 and the second fin assembly 50 are arranged at intervals along a second preset direction to form a heat dissipation gap 60; the second preset direction and the first preset direction form a preset included angle; the first fin assembly 40 comprises a plurality of first fins 41 arranged at intervals, each first fin 41 is arranged obliquely relative to the second preset direction, each first fin 41 is provided with a first heat dissipation end 411 and a second heat dissipation end 412 which are arranged oppositely along the oblique direction of the first fin 41, the second heat dissipation end 412 is positioned on one side of the first heat dissipation end 411 away from the first extension end 11, and the second heat dissipation end 412 is positioned on one side of the first heat dissipation end 411 close to the heat dissipation gap 60; the second fin assembly 50 includes a plurality of second fins 51 arranged at intervals, each second fin 51 is arranged obliquely with respect to the second predetermined direction, each second fin 51 has a third heat dissipation end 511 and a fourth heat dissipation end 512 arranged oppositely along the oblique direction thereof, the fourth heat dissipation end 512 is located on one side of the third heat dissipation end 511 away from the first extension end 11, and the fourth heat dissipation end 512 is located on one side of the third heat dissipation end 511 close to the heat dissipation gap 60.
The heat dissipation structure comprises a connecting plate 10 and a heat dissipation assembly 20 arranged on the connecting plate 10, wherein the heat dissipation assembly 20 comprises a first fin assembly 40 and a second fin assembly 50, and the first fin assembly 40 and the second fin assembly 50 are arranged at intervals along a second preset direction to form a heat dissipation gap 60; each first fin 41 of the first fin assembly 40 has a first heat dissipation end 411 and a second heat dissipation end 412 which are oppositely arranged along the inclined direction thereof, the second heat dissipation end 412 is located at one side of the first heat dissipation end 411 away from the first extension end 11, and the second heat dissipation end 412 is located at one side of the first heat dissipation end 411 close to the heat dissipation gap 60; each of the second fins 51 of the second fin assembly 50 has a third heat dissipation end 511 and a fourth heat dissipation end 512 opposite to each other along the oblique direction thereof, the fourth heat dissipation end 512 is located on the side of the third heat dissipation end 511 away from the first extension end 11, and the fourth heat dissipation end 512 is located on the side of the third heat dissipation end 511 close to the heat dissipation gap 60. The first fin assembly 40 and the second fin assembly 50 of the heat dissipation assembly 20 are similar to leaves in structure, and the heat dissipation structure is vertically arranged, so that when hot air flows from the second extension end 12 to the first extension end 11, secondary circulation airflow disturbance is stronger, the heat exchange effect is enhanced, and the heat dissipation effect of the heat dissipation structure is better; moreover, the heat dissipation structure has uniform heat dissipation and can not form heat accumulation.
The conventional heat dissipation structure is vertically arranged as shown in fig. 6 and 7, a plurality of fins extend in the vertical direction and are affected by the upward hot air, and the closer to the top end, the higher the temperature is, and the relatively worse the heat dissipation effect is. The simulation research is carried out on the traditional heat dissipation structure, and the temperatures of four temperature measuring points A, B, C and D in the figures 6 and 7 are respectively 55.2 ℃, 56.5 ℃, 57.6 ℃ and 59.3 ℃; and the simulation and simulation research is carried out on the heat dissipation structure, the four temperature measurement points A, B, C and D which are at the same positions as the traditional heat dissipation structure are taken, the temperature of the temperature measurement points A, B, C and D are respectively 55 ℃, 55.2 ℃, 56 ℃ and 55.8 ℃, and therefore, the temperature of the four temperature measurement points A, B, C and D is relatively uniform and much, the temperature of the temperature measurement point D is reduced by about 3.5 ℃ relative to the traditional heat dissipation structure, the maximum temperature can be reduced by 3.5 ℃ only by changing the arrangement mode of fins on the basis of not using other parts, the effect is good, and the heat exchange effect is strengthened. Here, the size of the heat dissipation plate 70 of the conventional heat dissipation structure is the same as that of the connection plate 10 of the present application.
In the present embodiment, the heat dissipation gap 60 is provided with the partition plate 30, and the partition plate 30 is connected to the connection plate 10. Such setting has improved the radiating effect, avoids the heat to pile up at the heat dissipation clearance.
In the present embodiment, the partition plate 30 is perpendicular to the connecting plate 10, and the partition plate 30 extends from the first extending end 11 to the second extending end 12.
In one embodiment, as shown in fig. 1 and 2, the first fin assembly 40 and the second fin assembly 50 are mirror images of the first symmetric surface of the spacer plate 30. The first symmetry plane is perpendicular to the second preset direction. Specifically, the partition plate 30 and the connecting plate 10 are both vertically arranged, the partition plate 30 is a rectangular plate, and the partition plate 30 is formed by stacking a plurality of rectangular planes perpendicular to the second preset direction; wherein the first symmetry plane is a middle rectangular plane among the plurality of rectangular planes.
In another embodiment not shown in the drawings, the plurality of first fins 41 and the plurality of second fins 51 are arranged alternately in the first preset direction.
Optionally, an acute angle included angle between each first fin 41 and the second preset direction and an acute angle included angle between each second fin 51 and the second preset direction are both included angles a, and the value range of the included angle a is 30-60 degrees; wherein, the acute included angle between each first fin 41 and the second preset direction is equal to the acute included angle between each second fin 51 and the second preset direction. The arrangement ensures that the heat dissipation effect is better and more uniform.
Preferably, a is 60 °. The arrangement enables the heat dissipation effect to be best and the heat dissipation effect to be more uniform.
In the present embodiment, the plurality of first fins 41 are arranged in parallel; and/or a plurality of second fins 51 are arranged in parallel.
Optionally, the connecting plate 10 is a rectangular plate, and the width of the connecting plate 10 along the second preset direction is W; the distance between two adjacent first fins 41 and the distance between two adjacent second fins 51 are both the distance d, and the value range of the distance d is W/20-D-W/10; wherein, the spacing between two adjacent first fins 41 is equal to the spacing between two adjacent second fins 51. The arrangement enables the heat dissipation effect of the heat dissipation structure to be good.
In the present embodiment, one end of each first fin 41 away from the heat dissipation gap 60 extends to the edge of the connection plate 10; one end of each of the second fins 51 remote from the heat dissipation gap 60 extends to the edge of the connection plate 10.
In the first embodiment, the first fin 41 and the second fin 51 are each of a flat plate structure.
In the second embodiment, as shown in fig. 4 and 5, the first fins 41 are serrated in the direction in which the first fins 41 are inclined; the second fins 51 are serrated in the oblique direction of the second fins 51. Such an arrangement increases the heat dissipation area.
In the third embodiment, in the inclination direction of the first fin 41, the first fin 41 is wavy; the second fins 51 are wavy in the direction of inclination of the second fins 51. Such an arrangement increases the heat dissipation area.
In this embodiment, the first predetermined direction and the second predetermined direction are perpendicular. Specifically, the heat dissipation structure is placed vertically, the first preset direction is a vertical direction, and the second preset direction is a horizontal direction.
The invention also provides an electrical box, which comprises a mainboard and a heat dissipation structure, wherein the heat dissipation structure is arranged on the mainboard, the connecting plate 10 of the heat dissipation structure is connected with the mainboard, and the heat dissipation structure is the heat dissipation structure of the embodiment. The heat dissipation structure has a good heat dissipation effect, and the temperature reduction of the main board and the electronic components in the electric appliance box is more obvious.
The invention also provides an air conditioner which comprises the electric appliance box, wherein the electric appliance box is the electric appliance box of the embodiment.
Specifically, in the operation process of the air conditioner, the temperature of the module in the electrical box is reduced through the heat dissipation structure, the heat exchange effect is enhanced, and the capacity and energy efficiency of the whole air conditioner are not influenced while the temperature is reduced; furthermore, the inverter air conditioner is highly reliable, and it is not necessary to reduce the frequency (reduce the energy efficiency) to achieve reliability. The radiating structure is independent of four large parts of the air conditioner, partial refrigerant in the condenser can not be separated, the reliability is high, the installation is simple and convenient, the manufacturing cost can not be increased, and the reliability is high. The heat dissipation is even, can not form the heat and pile up the top condition.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the heat dissipation structure comprises a connecting plate 10 and a heat dissipation assembly 20 arranged on the connecting plate 10, wherein the heat dissipation assembly 20 comprises a first fin assembly 40 and a second fin assembly 50, and the first fin assembly 40 and the second fin assembly 50 are arranged at intervals along a second preset direction to form a heat dissipation gap 60; each first fin 41 of the first fin assembly 40 has a first heat dissipation end 411 and a second heat dissipation end 412 which are oppositely arranged along the inclined direction thereof, the second heat dissipation end 412 is located at one side of the first heat dissipation end 411 away from the first extension end 11, and the second heat dissipation end 412 is located at one side of the first heat dissipation end 411 close to the heat dissipation gap 60; each of the second fins 51 of the second fin assembly 50 has a third heat dissipation end 511 and a fourth heat dissipation end 512 opposite to each other along the oblique direction thereof, the fourth heat dissipation end 512 is located on the side of the third heat dissipation end 511 away from the first extension end 11, and the fourth heat dissipation end 512 is located on the side of the third heat dissipation end 511 close to the heat dissipation gap 60. The first fin assembly 40 and the second fin assembly 50 of the heat dissipation assembly 20 are similar to leaves in structure, and the heat dissipation structure is vertically arranged, so that when hot air flows from the second extension end 12 to the first extension end 11, secondary circulation airflow disturbance is stronger, the heat exchange effect is enhanced, and the heat dissipation effect of the heat dissipation structure is better; moreover, the heat dissipation structure has uniform heat dissipation and can not form heat accumulation.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A heat dissipation structure, comprising:
the connecting plate (10) is provided with a first extending end (11) and a second extending end (12) which are oppositely arranged along a first preset direction;
the heat dissipation assembly (20) is arranged on the connecting plate (10), the heat dissipation assembly (20) comprises a first fin assembly (40) and a second fin assembly (50), and the first fin assembly (40) and the second fin assembly (50) are arranged at intervals along a second preset direction to form a heat dissipation gap (60); the second preset direction and the first preset direction form a preset included angle;
the first fin assembly (40) comprises a plurality of first fins (41) arranged at intervals, each first fin (41) is arranged obliquely relative to the second preset direction, each first fin (41) is provided with a first heat dissipation end (411) and a second heat dissipation end (412) which are arranged oppositely along the oblique direction of the first fin, the second heat dissipation end (412) is positioned on one side, away from the first extending end (11), of the first heat dissipation end (411), and the second heat dissipation end (412) is positioned on one side, close to the heat dissipation gap (60), of the first heat dissipation end (411);
the second fin assembly (50) comprises a plurality of second fins (51) which are arranged at intervals, each second fin (51) is obliquely arranged relative to the second preset direction, each second fin (51) is provided with a third radiating end (511) and a fourth radiating end (512) which are oppositely arranged along the oblique direction of the second fin, the fourth radiating end (512) is located on one side, away from the first extending end (11), of the third radiating end (511), and the fourth radiating end (512) is located on one side, close to the radiating gap (60), of the third radiating end (511).
2. The heat dissipation structure according to claim 1, wherein a spacer plate (30) is disposed in the heat dissipation gap (60), and the spacer plate (30) is connected to the connection plate (10).
3. The heat dissipation structure according to claim 2, wherein the spacer plate (30) is perpendicular to the connection plate (10), the spacer plate (30) extending from the first extension end (11) to the second extension end (12).
4. The heat dissipation structure according to claim 3, wherein the first fin assembly (40) and the second fin assembly (50) are mirror-image structures having the first plane of symmetry of the spacer plate (30) as a mirror surface; or, a plurality of the first fins (41) and a plurality of the second fins (51) are arranged alternately in the first preset direction;
wherein the first symmetrical plane is perpendicular to the second preset direction.
5. The heat dissipation structure according to claim 1, wherein an acute angle included angle between each first fin (41) and the second preset direction and an acute angle included angle between each second fin (51) and the second preset direction are both included angles a, and the included angle a ranges from 30 ° to 60 °; the acute included angle between each first fin (41) and the second preset direction is equal to the acute included angle between each second fin (51) and the second preset direction.
6. The heat dissipation structure according to claim 1, wherein a plurality of the first fins (41) are arranged in parallel; and/or a plurality of second fins (51) are arranged in parallel.
7. The heat dissipation structure according to claim 6, wherein the connection plate (10) is a rectangular plate, and the width of the connection plate (10) along the second preset direction is W; the distance between two adjacent first fins (41) and the distance between two adjacent second fins (51) are both the distance d, and the value range of the distance d is that W/20 is larger than or equal to d and is smaller than or equal to W/10; wherein the distance between two adjacent first fins (41) is equal to the distance between two adjacent second fins (51).
8. The heat dissipation structure according to claim 1, wherein an end of each of the first fins (41) remote from the heat dissipation gap (60) extends to an edge of the connection plate (10); one end of each second fin (51) away from the heat dissipation gap (60) extends to the edge of the connecting plate (10).
9. The heat dissipation structure according to any one of claims 1 to 8, wherein the first fin (41) and the second fin (51) are each a flat plate structure; or
The first fin (41) is serrated along the inclination direction of the first fin (41); the second fins (51) are zigzag along the inclined direction of the second fins (51); or
The first fin (41) is wavy in the direction of inclination of the first fin (41); the second fin (51) is wavy in the direction of inclination of the second fin (51).
10. The heat dissipation structure according to any one of claims 1 to 8, wherein the first predetermined direction is a vertical direction, and the first predetermined direction and the second predetermined direction are perpendicular to each other.
11. An electrical box, characterized in that, includes a main board and a heat dissipation structure, the heat dissipation structure is disposed on the main board, a connection board (10) of the heat dissipation structure is connected with the main board, the heat dissipation structure is the heat dissipation structure of any one of claims 1 to 10.
12. An air conditioner comprising an electrical box, wherein the electrical box is the electrical box of claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010688642.0A CN111698893A (en) | 2020-07-16 | 2020-07-16 | Heat radiation structure, electrical apparatus box and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010688642.0A CN111698893A (en) | 2020-07-16 | 2020-07-16 | Heat radiation structure, electrical apparatus box and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111698893A true CN111698893A (en) | 2020-09-22 |
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ID=72486153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010688642.0A Pending CN111698893A (en) | 2020-07-16 | 2020-07-16 | Heat radiation structure, electrical apparatus box and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111698893A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118714A (en) * | 2020-09-30 | 2020-12-22 | 杭州华宏通信设备有限公司 | Outdoor integrated power supply box for 5G equipment |
| WO2023037912A1 (en) * | 2021-09-08 | 2023-03-16 | 日本電気株式会社 | Heat sink |
-
2020
- 2020-07-16 CN CN202010688642.0A patent/CN111698893A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118714A (en) * | 2020-09-30 | 2020-12-22 | 杭州华宏通信设备有限公司 | Outdoor integrated power supply box for 5G equipment |
| WO2023037912A1 (en) * | 2021-09-08 | 2023-03-16 | 日本電気株式会社 | Heat sink |
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