CN214956335U

CN214956335U - Heat dissipation anti-seismic device of low-voltage transformer

Info

Publication number: CN214956335U
Application number: CN202120487958.3U
Authority: CN
Inventors: 赵忠诚; 石传玉; 袁超; 都怀莉
Original assignee: Shandong Luneng Chaoyue Electric Co ltd
Current assignee: Shandong Luneng Chaoyue Electric Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-30
Anticipated expiration: 2031-03-08

Abstract

The utility model belongs to the field of intelligent power boxes, and particularly discloses a heat dissipation and anti-seismic device of a low-voltage transformer, which comprises a cabinet body, wherein two heat-conducting plates are symmetrically embedded in two side walls of the cabinet body respectively, two heat-dissipation fans are symmetrically installed on the inner wall of the top of the cabinet body, a plurality of guide plates are symmetrically arranged on the opposite surfaces of the two heat-conducting plates, a plurality of heat-dissipation fins are arranged on the outer side surfaces of the two heat-conducting plates at equal intervals from top to bottom, and a detachable dustproof net is embedded in the inner cavity of each heat-conducting plate; the bottom of the cabinet body is provided with a plurality of support legs through damping shock absorbers. The heat-conducting plate penetrating through the inside and the outside of the cabinet body is embedded in the side wall of the cabinet body, so that the heat in the cabinet body can be discharged through the hollow heat-conducting plate and dissipated through the radiating fins with the radiating holes under the matching of the radiating fan and the guide plate, and the radiating efficiency is high; meanwhile, the dustproof net in the heat conducting plate is of a detachable structure, so that the heat conducting plate is convenient to disassemble and assemble and clean; the supporting legs are installed at the bottom of the cabinet body through the damping shock absorbers, the shock absorption effect is good, and a good buffering protection effect is achieved in the equipment transferring process.

Description

Heat dissipation anti-seismic device of low-voltage transformer

Technical Field

The utility model relates to an intelligence power box field specifically is a heat dissipation antidetonation device of low pressure power converter.

Background

The development and reliability of the power supply and distribution industry play a significant role in the development of national economy, and the rapid increase of users of large-area multi-substation such as key engineering projects, symbolic buildings/large-scale public facilities and the like all over the country puts higher requirements on the reliability, safety, instantaneity, usability and compatibility of a power supply and distribution system and the reduction of the fault influence range.

The transformer with low voltage below 600V becomes a low-voltage transformer. A low-voltage transformer is a device that is composed of a primary coil, a secondary coil, and an iron core (magnetic core), and changes voltage by electromagnetic induction. In electrical equipment and wireless circuits, the high-voltage power supply is commonly used for voltage lifting, impedance matching, safety isolation and the like. The transformer mainly has the following functions: voltage transformation; current transformation, impedance transformation; isolating; voltage regulation (magnetic saturation transformer), etc.

In the daily use process of the low-voltage transformer, because the integration level of internal electric elements is high, heat generated in the working process is not easy to be discharged in time, and potential safety hazards are easy to generate; and the equipment does not have the shock-absorbing function, easily causes the damaged internal component when transporting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low voltage transformer's heat dissipation antidetonation device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation anti-seismic device of a low-voltage transformer comprises a cabinet body, wherein two heat conduction plates are symmetrically embedded in two side walls of the cabinet body respectively, two heat dissipation fans are symmetrically installed on the inner wall of the top of the cabinet body, the two heat dissipation fans are installed in an inclined mode, and output faces of the two heat dissipation fans face the heat conduction plates on two sides respectively; the heat conducting plates are internally provided with a hollow structure, the inner side surfaces of the heat conducting plates are respectively provided with a heat radiating notch corresponding to the root position of each guide plate, and the inner cavities of the heat conducting plates are embedded with detachable dustproof nets; the bottom of the cabinet body is provided with a plurality of support legs through damping shock absorbers.

Preferably, the inner side surface and the outer side surface of the heat conducting plate are flush with the inner surface and the outer surface of the cabinet body.

Preferably, the guide plates on the same heat conducting plate are distributed at equal intervals from top to bottom, each guide plate is of an arc-shaped structure, and the concave surface of each guide plate is arranged on the top and inclines towards the direction of the corresponding heat dissipation fan.

Preferably, a plurality of heat dissipation holes are formed in the surfaces of the heat dissipation fins, and the surfaces of the heat conduction plates where the heat dissipation fins are located are of hollow structures.

Preferably, the top of the heat conducting plate is provided with a lead-in port for inserting the dustproof net, a socket communicated with the lead-in port is reserved on the side wall of the cabinet body, the top of the dustproof net is connected with a plugboard, and the plugboard extends upwards and extends out of the cabinet body through the socket.

Compared with the prior art, the beneficial effects of the utility model are that:

the heat-conducting plate penetrating through the inside and the outside of the cabinet body is embedded in the side wall of the cabinet body, so that the heat in the cabinet body can be discharged through the hollow heat-conducting plate and dissipated through the radiating fins with the radiating holes under the matching of the radiating fan and the guide plate, and the radiating efficiency is high; meanwhile, the dustproof net in the heat conducting plate is of a detachable structure, so that the heat conducting plate is convenient to disassemble and assemble and clean; the supporting legs are installed at the bottom of the cabinet body through the damping shock absorbers, the shock absorption effect is good, and a good buffering protection effect is achieved in the equipment transferring process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of a specific structure of the heat conducting plate of the present invention.

In the figure: 1. a cabinet body; 2. a heat conducting plate; 3. a heat dissipation fan; 4. a baffle; 5. a heat dissipating fin; 6. a heat dissipation notch; 7. a dust screen; 8. an inlet port; 9. inserting plates; 10. heat dissipation holes; 11. a damping shock absorber; 12. and (3) a support leg.

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 terms "vertical", "upper", "lower", "horizontal", 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 referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a heat dissipation anti-seismic device of a low-voltage transformer comprises a cabinet body 1, wherein two heat conduction plates 2 are symmetrically embedded in two side walls of the cabinet body 1 respectively, two heat dissipation fans 3 are symmetrically installed on the inner wall of the top of the cabinet body 1, the two heat dissipation fans 3 are installed in an inclined mode, and output surfaces of the two heat dissipation fans face the heat conduction plates 2 on two sides respectively; the opposite surfaces of the two heat-conducting plates 2 are symmetrically provided with a plurality of guide plates 4, the outer side surfaces of the two heat-conducting plates 2 are vertically and equally spaced and provided with a plurality of radiating fins 5, the interior of each heat-conducting plate 2 is of a hollow structure, the inner side surface of each heat-conducting plate is provided with a radiating notch 6 corresponding to the root of each guide plate 4, and the inner cavity of each heat-conducting plate 2 is embedded with a detachable dustproof net 7; the bottom of the cabinet body 1 is provided with a plurality of support legs 12 through damping shock absorbers 11.

Furthermore, the inner side surface and the outer side surface of the heat conducting plate 2 are flush with the inner surface and the outer surface of the cabinet body 1.

Furthermore, the guide plates 4 on the same heat conducting plate 2 are distributed at equal intervals from top to bottom, and each guide plate 4 is of an arc-shaped structure, and the concave surface of the guide plate is arranged on the top and inclines towards the corresponding heat dissipation fan 3.

Further, a plurality of heat dissipation holes 10 are formed in the surface of the heat dissipation fin 5, and the surface of the heat conduction plate 2 where the heat dissipation fin 5 is located is of a hollow structure.

Furthermore, the top of the heat conducting plate 2 is provided with an inlet 8 for inserting the dust screen 7, a socket communicated with the inlet 8 is reserved on the side wall of the cabinet body 1, the top of the dust screen 7 is connected with a plug board 9, and the plug board 9 extends upwards and extends out of the cabinet body 1 through the socket.

The working principle is as follows: when the cooling fan works, the cooling fan 3 is powered by an external power supply.

The two heat dissipation fans 3 are obliquely arranged, the heat inside the cabinet body 1 is diffused towards the direction of the two heat conduction plates 2, under the action of the guide plate 4, the heat enters the cavity of the heat conduction plate 2 through the heat dissipation groove opening 6, the dust screen 7 is passed, the heat is discharged to the outside of the cabinet body 1 through the hollow surfaces of the heat conduction plates 2, the heat is further diffused by the heat dissipation fins 5 with the heat dissipation holes 10 on the outer side surfaces of the heat conduction plates 2, the whole heat conduction area is large, and the heat dissipation efficiency is high.

The dust screen 7 in the heat-conducting plate 2 is of a detachable structure, and the dust screen 7 is directly inserted into the board through the inserting board 9, so that the dust screen is convenient to disassemble and assemble and clean. The bottom of the cabinet body 1 is provided with the supporting legs 12 through the damping shock absorbers 11, the shock absorption effect is good, and the good buffering protection effect is achieved in the equipment transferring process.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heat dissipation anti-seismic device of a low-voltage transformer comprises a cabinet body (1) and is characterized in that two heat conduction plates (2) are symmetrically embedded in two side walls of the cabinet body (1) respectively, two heat dissipation fans (3) are symmetrically installed on the inner wall of the top of the cabinet body (1), the two heat dissipation fans (3) are installed in an inclined mode, and output faces of the two heat dissipation fans face the heat conduction plates (2) on two sides respectively; the opposite surfaces of the two heat-conducting plates (2) are symmetrically provided with a plurality of guide plates (4), a plurality of radiating fins (5) are arranged on the outer side surfaces of the two heat-conducting plates (2) at equal intervals from top to bottom, the heat-conducting plates (2) are internally of a hollow structure, the inner side surfaces of the heat-conducting plates (2) are respectively provided with a radiating notch (6) corresponding to the root position of each guide plate (4), and the inner cavities of the heat-conducting plates (2) are embedded with detachable dustproof nets (7); the bottom of the cabinet body (1) is provided with a plurality of support legs (12) through damping shock absorbers (11).

2. The heat dissipation and anti-seismic device of the low-voltage transformer according to claim 1, characterized in that: the inner side surface and the outer side surface of the heat conducting plate (2) are flush with the inner surface and the outer surface of the cabinet body (1).

3. The heat dissipation and anti-seismic device of the low-voltage transformer according to claim 1, characterized in that: the guide plates (4) on the same heat conducting plate (2) are distributed at equal intervals from top to bottom, each guide plate (4) is of an arc-shaped structure, and the concave surface of each guide plate is arranged on the top and inclines towards the corresponding heat dissipation fan (3).

4. The heat dissipation and anti-seismic device of the low-voltage transformer according to claim 1, characterized in that: a plurality of heat dissipation holes (10) are formed in the surfaces of the heat dissipation fins (5), and the surfaces of the heat conduction plates (2) where the heat dissipation fins (5) are located are of hollow structures.

5. The heat dissipation and anti-seismic device of the low-voltage transformer according to claim 1, characterized in that: the top of the heat conducting plate (2) is provided with a lead-in port (8) for inserting the dust screen (7), a socket communicated with the lead-in port (8) is reserved on the side wall of the cabinet body (1), the top of the dust screen (7) is connected with a plugboard (9), and the plugboard (9) extends upwards and extends out of the cabinet body (1) through the socket.