CN211210345U

CN211210345U - Heat dissipation device for electric cabinet

Info

Publication number: CN211210345U
Application number: CN202020193624.0U
Authority: CN
Inventors: 袁朝东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-08-07
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a heat abstractor for electric cabinet, including the electric cabinet box, the top of electric cabinet box is equipped with the heat dissipation mounting panel, the mounting hole has been seted up to the top bilateral symmetry of heat dissipation mounting panel, the inlet port has been seted up to the top bilateral symmetry of electric cabinet box, just the inlet port is located the mounting hole under, be equipped with the heat dissipation fan in the mounting hole, be equipped with the support ring that is located heat dissipation fan bottom in the mounting hole, just the outer wall of support ring and the inner wall fixed connection of mounting hole, a plurality of louvres have been seted up to the bilateral inner wall symmetry of electric cabinet box, the top of heat dissipation mounting panel is equipped with the baffle, first through-hole has been seted up to the top intermediate position of baffle, be equipped with first screw thread post in the first. A heat abstractor for electric cabinet, reduce and occupy the inside space of electric cabinet box, be convenient for simultaneously change the heat dissipation fan, made things convenient for the maintenance, improved the convenience.

Description

Heat dissipation device for electric cabinet

Technical Field

The utility model relates to an electric cabinet technical field, in particular to heat abstractor for electric cabinet.

Background

At present, one or more low-voltage switch devices and related control, measurement, signal, protection, regulation and other devices are adopted in the design of a plurality of electric cabinets, and a manufacturer is responsible for integrally assembling structural components together to complete an assembly of all internal electrical and mechanical connections.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a heat abstractor for electric cabinet can effectively solve traditional heat abstractor in the background art and generally set up in the electric cabinet, has occupied the inside usage space of electric cabinet, is not convenient for change the problem of overhauing the heat dissipation fan moreover.

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

a heat dissipation device for an electric cabinet comprises an electric cabinet body, wherein a heat dissipation mounting plate is arranged at the top end of the electric cabinet body, mounting holes are symmetrically formed in the top end of the heat dissipation mounting plate, air inlet holes are symmetrically formed in the top end of the electric cabinet body and are located right below the mounting holes, a heat dissipation fan is arranged in the mounting holes, a support ring located at the bottom end of the heat dissipation fan is arranged in the mounting holes, the outer wall of the support ring is fixedly connected with the inner wall of the mounting holes, a plurality of heat dissipation holes are symmetrically formed in the inner wall of the two sides of the electric cabinet body, a baffle is arranged at the top end of the heat dissipation mounting plate, a first through hole is formed in the middle position of the top end of the baffle, a first threaded column is arranged in the first through hole, the bottom end of the first threaded column is fixedly connected with the top end of the heat dissipation mounting, and the fixing nut is contacted with the baffle, dustproof holes are symmetrically formed in two sides of the top end of the baffle, the dustproof holes are located right above the heat dissipation fan, and a dustproof net is arranged in the dustproof holes.

Preferably, the top bilateral symmetry of heat dissipation mounting panel has seted up the second through-hole, be equipped with second screw thread post in the second through-hole, the top bilateral symmetry of heat dissipation mounting panel is equipped with fixing bolt, just the outside of second screw thread post is located to the fixing bolt cover, the bottom of second screw thread post and the top fixed connection of electric cabinet box.

Preferably, the top symmetry of heat dissipation mounting panel has seted up the spacing groove, the spacing inslot is equipped with the gag lever post, the top of gag lever post and the bottom fixed connection of baffle.

Preferably, the external control switch of heat dissipation fan and power, the top of heat dissipation fan contacts with the bottom of baffle, the bottom of heat dissipation fan contacts with the top of support ring.

Preferably, the handles are fixedly connected to two sides of the top end of the baffle.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up the heat dissipation mounting panel, the mounting hole, the inlet port, the heat dissipation fan, the support ring, a baffle, the dust hole, the dust screen, first through-hole, first screw thread post, the mating reaction of fixation nut and louvre, through installing the outside at the electric cabinet box to heat abstractor, reduce and occupy the inside space of electric cabinet box, be convenient for simultaneously change the heat dissipation fan, the maintenance has been made things convenient for, the convenience has been improved, through the mating reaction that sets up spacing groove and gag lever post, make the accurate alignment heat dissipation fan of dust hole, the actual installation has been made things convenient for, through setting up the second through-hole, the mating reaction of second screw thread post and fixing bolt, be convenient for the split between whole heat abstractor and the electric cabinet box.

Drawings

Fig. 1 is a schematic view of the overall structure of a heat dissipation device for an electric cabinet of the present invention;

fig. 2 is a top view of a heat dissipation device for an electric cabinet according to the present invention;

fig. 3 is the utility model relates to a structural schematic diagram of a heat abstractor mounting panel for electric cabinet.

In the figure: 1. an electric cabinet body; 2. a heat dissipation mounting plate; 3. mounting holes; 4. an air inlet; 5. a heat dissipation fan; 6. a support ring; 7. a baffle plate; 8. a dust hole; 9. a dust screen; 10. a first through hole; 11. a first threaded post; 12. fixing a nut; 13. a limiting groove; 14. a limiting rod; 15. a grip; 16. a second through hole; 17. a second threaded post; 18. fixing the bolt; 19. and (4) heat dissipation holes.

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 FIGS. 1-3, a heat dissipation device for an electric cabinet comprises an electric cabinet body 1, a heat dissipation mounting plate 2 is arranged at the top end of the electric cabinet body 1, mounting holes 3 are symmetrically arranged at both sides of the top end of the heat dissipation mounting plate 2, air inlet holes 4 are symmetrically arranged at both sides of the top end of the electric cabinet body 1, the air inlet holes 4 are positioned under the mounting holes 3, a heat dissipation fan 5 is arranged in the mounting holes 3, a support ring 6 is arranged at the bottom end of the heat dissipation fan 5 in the mounting holes 3, the outer wall of the support ring 6 is fixedly connected with the inner wall of the mounting holes 3, a plurality of heat dissipation holes 19 are symmetrically arranged at the inner walls at both sides of the electric cabinet body 1, a baffle 7 is arranged at the top end of the heat dissipation mounting plate 2, a first through hole 10 is arranged at the middle position of the top end of the baffle 7, a first, the top of the first threaded column 11 is sleeved with a fixing nut 12 positioned at the top end of the baffle 7, the fixing nut 12 is in contact with the baffle 7, dustproof holes 8 are symmetrically formed in two sides of the top end of the baffle 7, the dustproof holes 8 are positioned right above the heat dissipation fan 5, and a dustproof net 9 is arranged in each dustproof hole 8;

second through holes 16 are symmetrically formed in two sides of the top end of the heat dissipation mounting plate 2, second threaded columns 17 are arranged in the second through holes 16, fixing bolts 18 are symmetrically arranged in two sides of the top end of the heat dissipation mounting plate 2, the fixing bolts 18 are sleeved outside the second threaded columns 17, the bottom ends of the second threaded columns 17 are fixedly connected with the top end of the electric cabinet body 1, and the whole heat dissipation device is conveniently detached from the electric cabinet body 1 through the matching effect of the second through holes 16, the second threaded columns 17 and the fixing bolts 18; the top end of the heat dissipation mounting plate 2 is symmetrically provided with limiting grooves 13, limiting rods 14 are arranged in the limiting grooves 13, the top ends of the limiting rods 14 are fixedly connected with the bottom ends of the baffles 7, and the dustproof holes 8 are accurately aligned to the heat dissipation fans 5 through the matching effect of the limiting grooves 13 and the limiting rods 14, so that the actual mounting is facilitated; the heat dissipation fan 5 is externally connected with a control switch and a power supply, the top end of the heat dissipation fan 5 is in contact with the bottom end of the baffle 7, and the bottom end of the heat dissipation fan 5 is in contact with the top end of the support ring 6; the two sides of the top end of the baffle 7 are fixedly connected with grips 15.

It should be noted that, the utility model relates to a heat dissipation device for electric cabinet, when in use, the heat dissipation device is installed outside the electric cabinet 1 to reduce the space occupied inside the electric cabinet 1, when the heat dissipation fan 5 needs to be replaced, the fixing nut 12 is rotated to separate the fixing nut 12 from the first threaded post 11, and then the baffle 7 is lifted up through the handle 15 to separate the first through hole 10 from the first threaded post 11, and then the baffle 7 and the heat dissipation mounting plate 2 are disassembled, only the heat dissipation fan 5 is lifted up to separate the heat dissipation fan 5 from the mounting hole 3, the disassembly of the heat dissipation fan 5 can be completed, the maintenance is convenient, the convenience is improved, in the process of installing the heat dissipation fan 5, the dust hole 8 is accurately aligned with the heat dissipation fan 5 through the cooperation of the limiting groove 13 and the limiting rod 14, the actual installation is convenient, when the whole heat dissipation device is required to be disassembled from the electric cabinet 1, only need rotatory fixing bolt 18 for fixing bolt 18 breaks away from second screw thread post 17, and then lifts the thermal-arrest mounting panel 2, makes second through-hole 16 break away from second screw thread post 17, the split between whole heat abstractor of completion that can be convenient and fast and electric cabinet box 1.

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 abstractor for electric cabinet, includes electric cabinet box (1), its characterized in that: the top end of the electric cabinet body (1) is provided with a heat dissipation mounting plate (2), mounting holes (3) are symmetrically formed in two sides of the top end of the heat dissipation mounting plate (2), air inlet holes (4) are symmetrically formed in two sides of the top end of the electric cabinet body (1), the air inlet holes (4) are located under the mounting holes (3), heat dissipation fans (5) are arranged in the mounting holes (3), support rings (6) located at the bottoms of the heat dissipation fans (5) are arranged in the mounting holes (3), the outer walls of the support rings (6) are fixedly connected with the inner walls of the mounting holes (3), a plurality of heat dissipation holes (19) are symmetrically formed in the inner walls of two sides of the electric cabinet body (1), a baffle (7) is arranged at the top end of the heat dissipation mounting plate (2), a first through hole (10) is formed in the middle position of the top end of the baffle (7), and a first threaded column (, the bottom of first screw thread post (11) and the top fixed connection of heat dissipation mounting panel (2), the top cover of first screw thread post (11) is equipped with fixation nut (12) that are located baffle (7) top, just fixation nut (12) contact with baffle (7), dustproof hole (8) have been seted up to the top bilateral symmetry of baffle (7), just dustproof hole (8) are located directly over heat dissipation fan (5), be equipped with dust screen (9) in dustproof hole (8).

2. The heat dissipating device for an electric cabinet according to claim 1, wherein: second through-hole (16) have been seted up to the top bilateral symmetry of heat dissipation mounting panel (2), be equipped with second screw thread post (17) in second through-hole (16), the top bilateral symmetry of heat dissipation mounting panel (2) is equipped with fixing bolt (18), just the outside of second screw thread post (17) is located to fixing bolt (18) cover, the bottom of second screw thread post (17) and the top fixed connection of electric cabinet box (1).

3. The heat dissipating device for an electric cabinet according to claim 1, wherein: spacing groove (13) have been seted up to the top symmetry of heat dissipation mounting panel (2), be equipped with gag lever post (14) in spacing groove (13), the bottom fixed connection of the top of gag lever post (14) and baffle (7).

4. The heat dissipating device for an electric cabinet according to claim 1, wherein: the external control switch of heat dissipation fan (5) and power, the top of heat dissipation fan (5) contacts with the bottom of baffle (7), the bottom of heat dissipation fan (5) contacts with the top of support ring (6).

5. The heat dissipating device for an electric cabinet according to claim 1, wherein: and the two sides of the top end of the baffle (7) are fixedly connected with grips (15).