CN211321897U

CN211321897U - Heat sink for electrical engineering

Info

Publication number: CN211321897U
Application number: CN202020447891.6U
Authority: CN
Inventors: 范文; 辛岳芃
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-08-21
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a heat sink for electrical engineering, including electric frame, the equal fixed mounting in electric frame lower extreme four corners has the support base, electric frame upper end middle part fixed mounting has a protection frame, the equal fixed interlude in side installs left heat dissipation dust keeper around the lower part is gone up to electric frame left end, and the equal fixed interlude in side installs right heat dissipation dust keeper around the lower part is gone up to electric frame right side, back frame wall left part fixed mounting has local heat dissipation erector in the electric frame, and the equal fixed mounting in back frame wall right part top and bottom side has local heat dissipation crossbearer in the electric frame. A heat sink for electrical engineering, through setting up left heat dissipation dust keeper and right heat dissipation dust keeper, can make the heat layering in the frame divide the space to scatter, the cooperation is used and is had the local heat dissipation crossbearer and the local heat dissipation of heat dissipation aluminum plate and copper pipe and erect the frame, further accomplishes local heat dissipation, has improved the radiating efficiency greatly.

Description

Heat sink for electrical engineering

Technical Field

The utility model relates to an electrical engineering technical field, in particular to heat sink for electrical engineering.

Background

Along with the development of society, electrical engineering also develops gradually, become one of the core subject of modern science and technology field, the most equipment that relates to among the electrical engineering in the life is exactly the regulator cubicle, switch board etc. electrical equipment wherein can produce a large amount of heats after long-time use, traditional heat sink mostly uses the fan heat fan to carry out whole heat dissipation, can't realize dividing space and local heat dissipation, the radiating efficiency is lower, secondly, some heat sink have the louvre, most are in the state of opening, long-time the use that can make the interior dust of frame get into seriously influence the use of electrical equipment in the frame, and to some open air electrical frames need certain rain-proof measure, so, we propose a novel heat sink for electrical engineering.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a cooling device for electrical engineering, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat sink for electrical engineering, includes electric frame, the equal fixed mounting in electric frame lower extreme four corners has the support base, electric frame upper end middle part fixed mounting has the protective frame, the equal fixed interlude of side installs left heat dissipation dust keeper around the lower part is gone up to electric frame left end, and the equal fixed interlude of side installs right heat dissipation dust keeper around the lower part is gone up to electric frame right end, back frame wall left part fixed mounting has local heat dissipation erector in the electric frame, and the equal fixed mounting of back frame wall right part is gone up to the lower part has local heat dissipation crossbearer in the electric frame, the equal fixed interlude of the lower part is installed down the heat dissipation fan about the lower part in the electric frame wall, upper ledge wall middle part fixed mounting has the temperature-sensing ware in the electric frame.

Preferably, the upper heat dissipation fan is installed to the equal fixed interlude of portion about electric frame upper end, and two sets of upper heat dissipation fans and two sets of lower heat dissipation fans' position is vertical corresponding, the protection frame is located the top of two sets of upper heat dissipation fans.

Preferably, the protective frame comprises a trapezoidal frame, the front part and the rear part of the lower end of the trapezoidal frame are fixedly connected with supporting frames, and the two groups of supporting frames are respectively and fixedly installed together with the front part and the rear part of the upper end of the electric frame.

Preferably, left side heat dissipation dust keeper includes installing frame and dustproof frame, middle part fixedly connected with spacing ring in the installing frame, dustproof frame upper end fixedly connected with takes out from the piece, dustproof frame joint right-hand in the installing frame right part just is located the spacing ring, the oblique cooling tube of installing frame left end fixedly connected with, the oblique flashing board of left part fixedly connected with multiunit in the cooling tube to one side, and just cooling tube and the oblique flashing board of multiunit are the oblique structure downwards, the cooling tube to one side passes the electric frame and is in the same place through installing frame and electric frame fixed mounting.

Preferably, the right heat dissipation dustproof device and the left heat dissipation dustproof device are identical in structure and are distributed in a bilateral symmetry mode.

Preferably, the local heat dissipation crossbearer includes T type mounting bracket, the middle part is heat dissipation aluminum plate in the T type mounting bracket, heat dissipation aluminum plate lower extreme fixedly connected with copper pipe, and the rear end of copper pipe extends to the interior back frame wall of electric frame, the local heat dissipation crossbearer is in the same place through the rear end of T type mounting bracket and back frame wall fixed mounting in the electric frame.

Preferably, the local heat dissipation vertical frame and the local heat dissipation transverse frame have the same structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the left heat dissipation dustproof device and the right heat dissipation dustproof device are respectively arranged at the left end and the right end of the electric frame in a layered manner, so that the heat in the frame can be dissipated in a layered manner, and the local heat dissipation transverse frame and the local heat dissipation vertical frame with the heat dissipation aluminum plate and the copper pipe are used in a matched manner, thereby further achieving local heat dissipation and greatly improving the heat dissipation efficiency;

2. the inner sides of the left heat-dissipation dustproof device and the right heat-dissipation dustproof device are provided with dustproof frames which can be detached through the drawing-off pieces, so that the dustproof effect at the heat-dissipation hole is improved;

3. set up the protection frame and when oblique cooling tube and the oblique flashing board of multiunit in left heat dissipation dust keeper and the right heat dissipation dust keeper can make outdoor installation, play rain-proof effect to electric frame inside in electric frame upper end.

Drawings

Fig. 1 is a schematic view of the overall structure of a cooling device for electrical engineering according to the present invention;

FIG. 2 is a schematic view of the connection between the protection frame and the electrical frame of the cooling device for electrical engineering of the present invention;

fig. 3 is a schematic connection diagram of the left heat dissipation dustproof device and the right heat dissipation dustproof device of the cooling device for electrical engineering of the present invention;

fig. 4 is a schematic view of a sectional structure of a local heat dissipation cross frame of the heat sink for electrical engineering.

In the figure: 1. an electrical frame; 2. a support base; 3. a protective frame; 4. a left heat dissipation dustproof device; 5. a right heat dissipation dustproof device; 6. a local heat dissipation vertical frame; 7. a local heat dissipation cross frame; 8. a lower heat dissipation fan; 9. a temperature sensor; 11. an upper heat dissipation fan; 31. a trapezoidal frame; 32. a support frame; 41. installing a frame; 42. a limiting ring; 43. an inclined radiating pipe; 44. an inclined flashing board; 45. a dust-proof frame; 46. taking out the sheet; 71. a T-shaped mounting rack; 72. a heat dissipation aluminum plate; 73. a copper conduit.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a heat sink for electrical engineering, including electric frame 1, the equal fixed mounting in electric frame 1 lower extreme four corners has support base 2, electric frame 1 upper end middle part fixed mounting has protection frame 3, electric frame 1 upper and lower part front and back side is equal fixed the interlude and is installed left heat dissipation dust keeper 4, and electric frame 1 right-hand member upper and lower part front and back side is equal fixed the interlude and is installed right heat dissipation dust keeper 5, electric frame 1 interior back frame wall left part fixed mounting has local heat dissipation erector 6, and electric frame 1 interior back frame wall right part upper and lower side is equal fixed mounting has local heat dissipation crossbearer 7, electric frame 1 interior back frame wall left and right parts is equal fixed the interlude and is installed heat dissipation fan 8 down, electric frame 1 interior upper frame wall middle part fixed mounting has temperature-sensing ware 9.

The left part and the right part of the upper end of the electric frame 1 are fixedly provided with the upper heat dissipation fans 11 in an inserting way, the positions of the two groups of upper heat dissipation fans 11 and the two groups of lower heat dissipation fans 8 are vertically corresponding to each other, convection air can be formed, and the protective frame 3 is positioned above the two groups of upper heat dissipation fans 11, so that a rainproof effect is achieved on the upper end of the electric frame 1; the protective frame 3 comprises a trapezoidal frame 31, the front part and the rear part of the lower end of the trapezoidal frame 31 are fixedly connected with supporting frames 32, and the two groups of supporting frames 32 are respectively and correspondingly fixedly installed with the front part and the rear part of the upper end of the electric frame 1; the left heat dissipation dustproof device 4 comprises an installation frame 41 and a dustproof frame 45, a limiting ring 42 is fixedly connected to the middle in the installation frame 41, a pulling-off piece 46 is fixedly connected to the upper end of the dustproof frame 45, the dustproof frame 45 is connected to the right in the installation frame 41 in a clamping mode and located on the right side of the limiting ring 42, the dustproof frame 45 is conveniently pulled out of the installation frame 41 through the pulling-off piece 46 for replacement and cleaning, an inclined heat dissipation pipe 43 is fixedly connected to the left end of the installation frame 41, a plurality of groups of inclined rainproof plates 44 are fixedly connected to the left in the inclined heat dissipation pipe 43, the inclined heat dissipation pipe 43 and the inclined rainproof plates 44 are of downward inclined structures, a certain rainproof effect is achieved in the frame through the inclined heat dissipation pipe 43 and the inclined rainproof plates 44, and the inclined heat dissipation pipe 43 penetrates through the electric frame 1 and is fixedly installed together with the; the right heat dissipation dustproof device 5 and the left heat dissipation dustproof device 4 are identical in structure and are distributed in a bilateral symmetry mode; the local heat dissipation cross frame 7 comprises a T-shaped mounting frame 71, a heat dissipation aluminum plate 72 is arranged in the middle of the T-shaped mounting frame 71, the heat dissipation aluminum plate 72 has a good heat dissipation effect and can perform local heat dissipation on electrical equipment mounted on the T-shaped mounting frame 71, a copper guide pipe 73 is fixedly connected to the lower end of the heat dissipation aluminum plate 72, the rear end of the copper guide pipe 73 extends to the inner rear frame wall of the electrical frame 1, the copper guide pipe 73 has good heat conductivity and transmits heat to the rear frame wall for heat dissipation, and the local heat dissipation cross frame 7 is fixedly mounted with the inner rear frame wall of the electrical frame 1 through the rear end of the T-shaped mounting frame 71; the local heat dissipation vertical frame 6 and the local heat dissipation transverse frame 7 have the same structure.

It should be noted that the utility model relates to a cooling device for electrical engineering, when in use, the electrical equipment is installed on the local heat dissipation vertical frame 6 or the local heat dissipation horizontal frame 7, after the electrical equipment is used for a long time, the temperature in the electrical frame 1 rises, the temperature rise is detected by the temperature sensor 9, the upper heat dissipation fan 11 and the lower heat dissipation fan 8 are controlled to be started simultaneously, and preliminary heat dissipation is carried out on the temperature in the frame by the convection wind, wherein, the heat in the frame can be dissipated in a side layered and separated space by a plurality of groups of left heat dissipation dustproof devices 4 and right heat dissipation dustproof devices 5, the heat is dissipated out of the frame by the inclined heat dissipation pipes 43, wherein, the dustproof frame 45 can prevent dust outside the frame from entering the frame, wherein, when the dustproof frame 45 needs to be replaced, the dustproof frame 45 can be conveniently drawn out of the installation frame 41 by the manual drawing-out sheets 46, and the local heat dissipation horizontal frame 7 and the local heat dissipation vertical frame 6 with the heat dissipation aluminum sheet, can accomplish local heat dissipation and erect 6 and local heat dissipation of electrical equipment on 7 crossbearers of local heat dissipation, place when open air when electric frame 1, probably meet different weather environment, at this moment, protection frame 3 and oblique cooling tube 43 and the oblique flashing board 44 of multiunit of electric frame 1 upper end all play rainproof effect to electric frame 1 inside when normally dispelling the heat.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heat sink for electrical engineering, includes electric frame (1), its characterized in that: the utility model discloses a heat dissipation device, including electric frame (1), left-hand member, right-hand member, lower extreme four corners, left-hand member, right-hand member, lower part, left end, right-hand member, upper end, lower part, left end, upper end, lower part, front and back sides, all fixed alternate and install left heat dissipation dust keeper (4), and electric frame (1) right-hand member, upper end, lower part, front and back sides, all fixed alternate and install right heat dissipation dust keeper (5), back frame wall left part fixed mounting has local heat dissipation erector (6) in electric frame (1), and back frame wall right part, upper and lower side, all fixed mounting has local heat dissipation crossbearer (7) in electric frame (1), lower frame wall left and right parts, all fixed mounting has lower heat dissipation fan (8) about the electric frame wall in electric frame (1), upper frame wall middle part fixed mounting has temperature-sensing ware (9) in electric frame (1.

2. The cooling device for electrical engineering according to claim 1, wherein: the equal fixed interlude of portion installs heat dissipation fan (11) about electric frame (1) upper end, and two sets of heat dissipation fan (11) of going up and two sets of lower heat dissipation fan (8) the vertical corresponding in position, protection frame (3) are located the top of heat dissipation fan (11) on two sets of.

3. The cooling device for electrical engineering according to claim 1, wherein: the protective frame (3) comprises a trapezoid frame (31), wherein the front part and the rear part of the lower end of the trapezoid frame (31) are fixedly connected with supporting frames (32), and the two groups of supporting frames (32) are respectively and fixedly installed together with the front part and the rear part of the upper end of the electric frame (1).

4. The cooling device for electrical engineering according to claim 1, wherein: left side heat dissipation dust keeper (4) are including installing frame (41) and dustproof frame (45), middle part fixedly connected with spacing ring (42) in installing frame (41), dustproof frame (45) upper end fixedly connected with takes out from piece (46), dustproof frame (45) joint in installing frame (41) right-hand portion of right part and being located spacing ring (42), installing frame (41) left end fixedly connected with inclined heat dissipation pipe (43), inclined heat dissipation pipe (43) interior left part fixedly connected with multiunit inclined rain-proof plate (44), and inclined heat dissipation pipe (43) and multiunit inclined rain-proof plate (44) are oblique structure downwards, inclined heat dissipation pipe (43) are passed electric frame (1) and are in the same place through installing frame (41) and electric frame (1) fixed mounting.

5. The cooling device for electrical engineering according to claim 1, wherein: the right heat dissipation dustproof device (5) and the left heat dissipation dustproof device (4) are identical in structure and are distributed in bilateral symmetry.

6. The cooling device for electrical engineering according to claim 1, wherein: local heat dissipation crossbearer (7) include T type mounting bracket (71), middle part is heat dissipation aluminum plate (72) in T type mounting bracket (71), heat dissipation aluminum plate (72) lower extreme fixedly connected with copper pipe (73), and the rear end of copper pipe (73) extends to back frame wall in electric frame (1), back frame wall fixed mounting is in the same place in local heat dissipation crossbearer (7) the rear end through T type mounting bracket (71) and electric frame (1).

7. The cooling device for electrical engineering according to claim 1, wherein: the local heat dissipation vertical frame (6) and the local heat dissipation transverse frame (7) are identical in structure.