CN213546072U

CN213546072U - Transformer control box

Info

Publication number: CN213546072U
Application number: CN202022104151.5U
Authority: CN
Inventors: 李�灿; 江兆院; 叶冰冰
Original assignee: Anqing Marine Electric Device Co ltd
Current assignee: Anqing Marine Electric Device Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-25
Anticipated expiration: 2030-09-23

Abstract

The utility model belongs to the field of transformer equipment, and particularly discloses a transformer control box, which comprises a box shell, a top cover, a bottom frame and a heat dissipation structure, wherein the box shell is rectangular, a control part is arranged at the inner side of the cavity of the box shell, the bottom end and the top end of the box shell are respectively provided with the bottom frame and the top cover, and heat dissipation holes are distributed on the outer side surface of the box shell; the heat dissipation structure comprises a driving device, and fan blades and heat dissipation fans which are distributed on the inner bottom side and the left side of the inner cavity of the box shell, wherein the fan blades are movably connected to the inner bottom side of the box shell through rotating rods, a transmission column in transmission connection with the rotating rods is arranged on the outer side of the box shell, and the bottom end of the transmission column is connected with a first gear; the driving device comprises a motor, a disc connected to the output end of the motor, a crank and a first connecting rod connected to the eccentric position of the end face of the disc, and the end part, far away from the disc, of the first connecting rod is hinged to a first toothed plate. The utility model discloses the flabellum that sets up can enlarge the radiating effect of device with the heat dissipation fan, and the radiating rate is fast, has prolonged the life of equipment.

Description

Transformer control box

Technical Field

The utility model relates to a transformer equipment field specifically is a transformer control box.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). Transformers are particularly important for power systems, so the safety of transformers is an important issue for distribution equipment. The transformer assembly is generally provided with auxiliary equipment such as a control cabinet, a control box and the like.

The power transformer control box in the prior art has poor heat dissipation effect, generally only adopts the mode of fin to go on, and cooling radiating efficiency is lower, and the temperature of the inside electronic equipment of control box that can not be timely leads to its inside electronic equipment and circuit to break down easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer control box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer control box comprises a box shell, a top cover, a bottom frame and a heat dissipation structure, wherein the box shell is rectangular, a control part is arranged on the inner side of a cavity of the box shell, the bottom end and the top end of the box shell are respectively provided with the bottom frame and the top cover, and heat dissipation holes are distributed in the outer side surface of the box shell; the heat dissipation structure comprises a driving device, and fan blades and heat dissipation fans which are distributed on the inner bottom side and the left side of the inner cavity of the box shell, wherein the fan blades are movably connected to the inner bottom side of the box shell through rotating rods, a transmission column in transmission connection with the rotating rods is arranged on the outer side of the box shell, and the bottom end of the transmission column is connected with a first gear; the driving device comprises a motor, a disc connected to the output end of the motor, a crank and a first connecting rod connected to the eccentric position of the end face of the disc, and the end part, far away from the disc, of the first connecting rod is hinged with a first toothed plate; slide rail and first guide pin bushing are installed to the chassis inboard, first pinion rack and first gear engagement and its bottom and slide with the slide rail, and the end connection that first connecting rod was kept away from to first pinion rack has the slide bar, and the slide bar stretches out the first guide pin bushing outside.

Preferably, the side wall of the box shell is movably connected with a second gear through a rotating shaft, the eccentric position of the second gear is hinged with a swing rod, and the free end of the swing rod is movably connected with a rocker.

Preferably, rocker one end is rotated with the case shell lateral wall and is connected, and the heat dissipation fan is installed to the other end of rocker.

Preferably, disc, crank are installed respectively in the leading flank, the trailing flank of motor output, and articulate end connection has the second connecting rod, and second connecting rod tip is connected with the second pinion rack through the sill bar.

Preferably, the second toothed plate is meshed with the second gear, the top of the second toothed plate is connected with a mandril, and the outer side wall of the box shell is provided with a second guide sleeve for guiding and sliding the mandril.

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

the utility model discloses an set up flabellum and heat dissipation fan in the case shell, flabellum and heat dissipation fan are placed in the bottom side and the left side of case shell respectively and it is driven by drive arrangement, and flabellum and heat dissipation fan can enlarge the radiating effect of device, and the radiating rate is fast, has lengthened the life of device, avoids gathering a large amount of heat in the casing simultaneously and making the short circuit of circuit or electronic components damage; and the heat dissipation fan adopts a swing type structure, so that the heat dissipation fan can swing up and down during operation, and the heat dissipation range of the device is wider.

Drawings

FIG. 1 is a schematic structural view of a fan blade and a rotating rod of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 1. a cabinet housing; 101. heat dissipation holes; 2. a top cover; 3. a chassis; 4. a fan blade; 41. a rotating rod; 42. a drive post; 43. a first gear; 5. a heat dissipation fan; 6. a disc; 7. a crank; 71. a second link; 8. a first link; 9. a first toothed plate; 10. a slide rail; 11. a first guide sleeve; 12. a slide bar; 13. a second gear; 14. a swing lever; 15. a rocker; 16. a second toothed plate; 17. a top rod; 18. and a second guide sleeve.

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 transformer control box comprises a box shell 1, a top cover 2, a bottom frame 3 and a heat dissipation structure, wherein the box shell 1 is rectangular, a control part is arranged on the inner side of a cavity of the box shell, the bottom end and the top end of the box shell are respectively provided with the bottom frame 3 and the top cover 2, and heat dissipation holes 101 are distributed in the outer side surface of the box shell 1; the heat dissipation structure comprises a driving device, and fan blades 4 and heat dissipation fans 5 which are distributed on the bottom side and the left side in the cavity of the case shell 1, wherein the fan blades 4 are movably connected to the bottom side of the case shell 1 through rotating rods 41, a transmission column 42 in transmission connection with the rotating rods 41 is arranged on the outer side of the case shell 1, and the bottom end of the transmission column 42 is connected with a first gear 43; the driving device comprises a motor, a disc 6 connected to the output end of the motor, a crank 7 and a first connecting rod 8 connected to the eccentric position of the end face of the disc 6, and a first toothed plate 9 is hinged to the end part, far away from the disc 6, of the first connecting rod 8; slide rail 10 and first guide pin bushing 11 are installed to chassis 3 inboard, and first pinion rack 9 meshes with first gear 43 and its bottom and slide rail 10 sliding connection, and the end connection that first pinion rack 9 kept away from first connecting rod 8 has slide bar 12, and slide bar 12 stretches out the first guide pin bushing 11 outside.

In this embodiment, a second gear 13 is movably connected to the sidewall of the cabinet 1 through a rotating shaft, a swing rod 14 is hinged to an eccentric position of the second gear 13, and a rocker 15 is movably connected to a free end of the swing rod 14.

In this embodiment, rocker 15 one end is connected with the rotation of case shell 1 lateral wall, and radiator fan 5 is installed to the other end of rocker 15.

In this embodiment, the disc 6 and the crank 7 are respectively installed on the front side and the rear side of the output end of the motor, the end of the crank 7 is connected with the second connecting rod 71, and the end of the second connecting rod 71 is connected with the second toothed plate 16 through the bottom rod.

In this embodiment, the second toothed plate 16 is meshed with the second gear 13, the top of the second toothed plate 16 is connected with a push rod 17, and the outer side wall of the case shell 1 is provided with a second guide sleeve 18 for guiding and sliding the push rod 17.

The working principle is as follows:

the utility model discloses a set up flabellum 4 and heat dissipation fan 5 in case shell 1, flabellum 4 and heat dissipation fan 5 are placed in the bottom side and the left side of case shell 1 respectively and it is driven by drive arrangement, flabellum 4 and heat dissipation fan 5 can enlarge the radiating effect of device, and the radiating rate is fast, has lengthened the life of device, avoids gathering a large amount of heat in the casing simultaneously and makes the short circuit of circuit or electronic components damage; and the heat radiation fan 5 adopts a swing type structure, so that the heat radiation fan can swing up and down during operation, and the heat radiation range of the device is wider.

During operation, through the starter motor, make the motor drive disc 6, crank 7 operates, disc 6 operates and drives first connecting rod 8, and remove about driving first pinion rack 9 along slide rail 10 through first connecting rod 8, first pinion rack 9 and the meshing transmission of first gear 43, make flabellum 4 operate, and crank 7 can drive second connecting rod 71 simultaneously, and make second connecting rod 71 drive second pinion rack 16 up-and-down motion, second pinion rack 16 meshes with second gear 13, make the operation of second gear 13, second gear 13 drives swinging arms 14, and drive the swing of rocker 15 through swinging arms 14, the heat dissipation fan 5 that utilizes 15 tip of rocker carries out the oscillating heat dissipation.

It is worth noting that: whole device is connected with power and total control button, and it realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and concrete circuit structure here.

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 transformer control box is characterized by comprising a box shell (1), a top cover (2), a bottom frame (3) and a heat dissipation structure, wherein the box shell (1) is rectangular, a control part is arranged on the inner side of a cavity of the box shell, the bottom end and the top end of the box shell are respectively provided with the bottom frame (3) and the top cover (2), and heat dissipation holes (101) are distributed on the outer side surface of the box shell (1); the heat dissipation structure comprises a driving device, and fan blades (4) and heat dissipation fans (5) which are distributed on the bottom side and the left side in a cavity of the box shell (1), wherein the fan blades (4) are movably connected to the bottom side of the box shell (1) through rotating rods (41), transmission columns (42) in transmission connection with the rotating rods (41) are arranged on the outer side of the box shell (1), and the bottom ends of the transmission columns (42) are connected with first gears (43); the driving device comprises a motor, a disc (6) connected to the output end of the motor, a crank (7) and a first connecting rod (8) connected to the eccentric position of the end face of the disc (6), and a first toothed plate (9) is hinged to the end part, far away from the disc (6), of the first connecting rod (8); slide rail (10) and first guide pin bushing (11) are installed to chassis (3) inboard, and first pinion rack (9) and first gear (43) meshing and its bottom and slide rail (10) sliding connection, and the end connection that first connecting rod (8) were kept away from in first pinion rack (9) has slide bar (12), and slide bar (12) stretch out first guide pin bushing (11) outside.

2. The transformer control box of claim 1, wherein: the side wall of the box shell (1) is movably connected with a second gear (13) through a rotating shaft, the eccentric position of the second gear (13) is hinged with a swing rod (14), and the free end of the swing rod (14) is movably connected with a rocker (15).

3. The transformer control box of claim 2, wherein: rocker (15) one end is connected with case shell (1) lateral wall rotation, and heat dissipation fan (5) are installed to the other end of rocker (15).

4. The transformer control box of claim 1, wherein: disc (6), crank (7) are installed respectively in the leading flank, the trailing flank of motor output, and the end connection of crank (7) has second connecting rod (71), and second connecting rod (71) tip is connected with second pinion rack (16) through the sill bar.

5. The transformer control box of claim 4, wherein: second pinion rack (16) and second gear (13) meshing, second pinion rack (16) top is connected with ejector pin (17), and case shell (1) lateral wall is equipped with second guide pin bushing (18) that supplies ejector pin (17) direction to slide.