CN217770699U

CN217770699U - Compact wind power converter air duct heat dissipation structure

Info

Publication number: CN217770699U
Application number: CN202123380024.9U
Authority: CN
Inventors: 林阳坚
Original assignee: Shenzhen Sanxing Technology Co ltd
Current assignee: Shenzhen Sanxing Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-11-08
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a compact wind power converter air duct heat radiation structure, which comprises a case, wherein mounting frames are fixedly connected with two ends of the inner wall of the case, and the inner wall of the mounting frame is provided with a compact heat radiation component; the compact heat dissipation assembly comprises a first radiator, a second radiator, radiator blades and a heat dissipation and insulation plate, wherein the first radiator is fixedly arranged on one side of the inner wall of the mounting frame, the second radiator is fixedly arranged on the other side of the inner wall of the mounting frame, and the heat dissipation and insulation plate is fixedly arranged between the first radiator and the second radiator; the utility model provides an among the technical scheme, when the converter used, the air got into centrifugal fan through first wind channel and second wind channel, took the air out through centrifugal fan and discharged through the air outlet, and first radiator and second radiator are through the design of relative combination, and the volume is less, and occupation space is little, and compact structure has avoided the big transportation of heat radiation structure and has installed inconveniently simultaneously.

Description

Compact wind power converter air duct heat dissipation structure

Technical Field

The utility model relates to a heat dissipation equipment technical field specifically is a compact wind power converter wind channel heat radiation structure.

Background

The converter is an electrical device which changes the voltage, frequency, phase number and other electric quantity or characteristics of a power supply system, a large amount of heat can be dissipated in the using process of the converter, and heat dissipation equipment needs to be installed in the converter to dissipate heat of the converter.

The prior art has the following defects or problems:

the current transformer has a large heat dissipation structure, occupies a large space, and is inconvenient to assemble and transport.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a compact wind power converter wind channel heat radiation structure to solve the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a compact wind power converter air duct heat dissipation structure comprises a case, wherein mounting frames are fixedly connected to two ends of the inner wall of the case, and compact heat dissipation assemblies are arranged on the inner wall of each mounting frame; the compact heat dissipation assembly comprises a first radiator, a second radiator, radiator blades and a heat dissipation and insulation plate, wherein the first radiator is fixedly installed on one side of the inner wall of the mounting frame, the second radiator is fixedly installed on the other side of the inner wall of the mounting frame, the heat dissipation and insulation plate is fixedly installed between the first radiator and the second radiator, and the radiator blades are installed on the inner walls of the first radiator and the second radiator.

Optionally, the first radiator and the second radiator form a first air duct and a second air duct with the radiator fins, respectively.

Optionally, a centrifugal fan is fixedly connected to the top end of the case, the centrifugal fan corresponds to the first air duct and the second air duct, and an air outlet is fixedly mounted on one side of the centrifugal fan.

Optionally, the bottom ends of the first radiator and the second radiator are fixedly connected with a capacitor support, and the inner wall of the capacitor support is fixedly connected with a capacitor array.

Optionally, one side surface of the first radiator and one side surface of the second radiator are fixedly connected with an IGBT module respectively.

Optionally, an air inlet is fixedly mounted on the inner wall of the case, the air inlet is located at the bottom end of the capacitor support, and first ventilation meshes and second ventilation meshes are sequentially and fixedly mounted above and below the outer wall of the case.

Compared with the prior art, the utility model provides a compact wind power converter wind channel heat radiation structure possesses following beneficial effect:

the utility model discloses when the converter used, the air got into centrifugal fan through first wind channel and second wind channel, took the air out through centrifugal fan and discharged through the air outlet, and first radiator and second radiator pass through the design of relative combination, and the volume is less, and occupation space is little, and compact structure has avoided the big transportation of heat radiation structure and has installed inconveniently simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a centrifugal fan; 2. a first heat sink; 3. an IGBT module; 4. a first air duct; 5. a capacitor array; 6. a capacitive mount; 7. an air inlet; 8. an air outlet; 9. a second heat sink; 10. a radiator fin; 11. a second air duct; 12. a heat-dissipating and heat-insulating plate; 13. a first ventilation mesh; 14. a second ventilation mesh; 15. a case.

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.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are directions or positional relationships based on the drawings, and are only for convenience of description of the present invention and simplification of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, in this embodiment: a compact wind power converter air duct heat dissipation structure comprises a case 15, wherein mounting frames are fixedly connected to two ends of the inner wall of the case 15, a compact heat dissipation assembly is arranged on the inner wall of each mounting frame, each compact heat dissipation assembly comprises a first radiator 2, a second radiator 9, radiator blades 10 and a heat dissipation heat insulation plate 12, the first radiator 2 is fixedly installed on one side of the inner wall of each mounting frame, the second radiator 9 is fixedly installed on the other side of the inner wall of each mounting frame, the heat dissipation heat insulation plate 12 is fixedly installed between the first radiator 2 and the second radiator 9, the radiator blades 10 are installed on the inner walls of the first radiator 2 and the second radiator 9, the first radiator 2 and the second radiator 9 and the radiator blades 10 form a first air duct 4 and a second air duct 11 respectively, a centrifugal fan 1 is fixedly connected to the top end of the case 15, the centrifugal fan 1 corresponds to the first air duct 4 and the second air duct 11, and an air outlet 8 is fixedly installed on one side of the centrifugal fan 1; when the converter is used, air enters from the air inlet 7, and the air passes through the capacitor array 5, the radiator blades in the first radiator 2 and the second radiator 9 drive the air to enter the centrifugal fan 1 through the first air duct 4 and the second air duct 11, the air is pumped out through the centrifugal fan 1 and is discharged through the air outlet 8, the first radiator 2 and the second radiator 9 are designed through relative combination, the size is small, the occupied space is small, the structure is compact, and meanwhile, the inconvenience in transportation and installation of a heat dissipation structure is avoided.

The bottom ends of the first radiator 2 and the second radiator 9 are fixedly connected with a capacitor support 6, and the inner wall of the capacitor support 6 is fixedly connected with a capacitor array 5; the capacitor support 6 is located at the top end of the air inlet 7, and when the centrifugal fan 1 is started, air can radiate the internally mounted capacitor array 5 through the capacitor support 6.

The surfaces of one sides of the first radiator 2 and the second radiator 9 are respectively and fixedly connected with an IGBT module 3, the inner wall of the case 15 is fixedly provided with an air inlet 7, the air inlet 7 is positioned at the bottom end of the capacitor bracket 6, and a first ventilation mesh 13 and a second ventilation mesh 14 are sequentially and fixedly arranged above and below the outer wall of the case 15; an IGBT module 3; IGBT module 3 is the insulated gate bipolar transistor, be the main source of generating heat in the converter, IGBT module 3 passes through the screw and installs the surface at first radiator 2 and second radiator 9, the heat that IGBT module 3 produced can be better get into first wind channel 4 and second wind channel 11 through first radiator 2 and second radiator 9, it is very fast to make heat transfer, can be faster with the heat effluvium, simultaneously at the first ventilation mesh 13 of quick-witted case 15 side-mounting and second ventilation mesh 14, the radiating effect who makes the converter is better.

The utility model discloses a theory of operation and use flow: when the converter is used, air enters from the air inlet 7, and the air passes through the capacitor array 5, the radiator blades 10 in the first radiator 2 and the second radiator 9, thereby enter the centrifugal fan 1 through the first air duct 4 and the second air duct 11, the air is pumped out through the centrifugal fan 1 and is discharged through the air outlet 8, the first radiator 2 and the second radiator 9 are designed through relative combination, the size is small, the occupied space is small, the structure is compact, meanwhile, the inconvenience in transportation and installation of a heat dissipation structure is avoided, the IGBT module 3 is installed on the surfaces of the first radiator 2 and the second radiator 9 through screws, heat generated by the IGBT module 3 can better enter the first air duct 4 and the second air duct 11 through the first radiator 2 and the second radiator 9, the heat transfer is faster, the heat can be more quickly dissipated, meanwhile, the first ventilation mesh holes 13 and the second ventilation mesh holes 14 are installed on one side of the case 15, and the heat dissipation effect of the converter is better.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a compact wind power converter wind channel heat radiation structure which characterized in that: the heat dissipation device comprises a case (15), wherein mounting frames are fixedly connected to two ends of the inner wall of the case (15), and compact heat dissipation assemblies are arranged on the inner wall of each mounting frame;

compact radiating component includes first radiator (2), second radiator (9), radiator blade (10) and heat dissipation heat insulating board (12), first radiator (2) fixed mounting in mounting bracket inner wall one side, second radiator (9) fixed mounting in mounting bracket inner wall opposite side, heat dissipation heat insulating board (12) fixed mounting in between first radiator (2) and second radiator (9), radiator blade (10) install in first radiator (2) and second radiator (9) inner wall.

2. The air duct heat dissipation structure of the compact wind power converter according to claim 1, wherein: the first radiator (2) and the second radiator (9) form a first air duct (4) and a second air duct (11) with the radiator blades (10) respectively.

3. The air duct heat dissipation structure of a compact wind power converter according to claim 2, wherein: the air conditioner is characterized in that a centrifugal fan (1) is fixedly connected to the top end of the case (15), the centrifugal fan (1) corresponds to the first air duct (4) and the second air duct (11), and an air outlet (8) is fixedly mounted on one side of the centrifugal fan (1).

4. The air duct heat dissipation structure of the compact wind power converter according to claim 1, wherein: first radiator (2) and second radiator (9) bottom fixedly connected with electric capacity support (6), electric capacity support (6) inner wall fixedly connected with capacitor array (5).

5. The air duct heat dissipation structure of the compact wind power converter according to claim 1, wherein: and IGBT modules (3) are fixedly connected to one side surfaces of the first radiator (2) and the second radiator (9) respectively.

6. The air duct heat dissipation structure of the compact wind power converter according to claim 4, wherein: the air conditioner is characterized in that an air inlet (7) is fixedly mounted on the inner wall of the case (15), the air inlet (7) is located at the bottom end of the capacitor support (6), and a first ventilation mesh (13) and a second ventilation mesh (14) are sequentially and fixedly mounted above and below the outer wall of the case (15).