CN216904308U

CN216904308U - Automatic power factor control device

Info

Publication number: CN216904308U
Application number: CN202220380611.3U
Authority: CN
Inventors: 刘伟; 莫梅林
Original assignee: Nanjing Huandong Automation Technology Co ltd
Current assignee: Nanjing Huandong Automation Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-05
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a power factor automatic control device, which comprises a controller main body, a front cover and a heat dissipation mechanism, wherein the front cover is fixed at the front end of the controller main body, heat dissipation holes are formed in two sides of the controller main body, the heat dissipation mechanism is installed on the outer surface of the controller main body, the heat dissipation mechanism comprises an installation plate, a heat dissipation fan, an installation rod and an adjusting assembly, the U-shaped installation plate is sleeved at the rear end of the controller main body, the heat dissipation fan is vertically positioned between the installation plate and the heat dissipation holes, and the installation rod is vertically installed between the installation plate and the heat dissipation fan; according to the utility model, the controller main body, the heat dissipation holes and the heat dissipation mechanism are combined, so that the installation work of the controller main body is not influenced, the controller main body can be further air-cooled, the heat dissipation efficiency of the controller main body is improved, internal parts of the controller main body are in a relatively proper working environment, the aging degree is reduced, and the service life is indirectly prolonged.

Description

Automatic power factor control device

Technical Field

The utility model belongs to the technical field of power factor control devices, particularly relates to a power factor automatic control device, and particularly relates to a power factor controller.

Background

A power factor controller is used to control the capacitor assembly. It operates on the basis of microprocessor technology that can provide accurate and reliable power factor measurements. The power factor correction circuit shapes the input current waveform of the off-line power supply to maximize the active power drawn from the power supply. In an ideal situation, the electric appliance should be a pure-resistance load, and the reflected power absorbed by the electric appliance is zero at the moment, so that the electric appliance has the functions of automatic phase judgment, automatic setting, trial operation and the like.

When some existing power factor controllers work, heat generated by the existing power factor controllers is automatically dissipated outwards through heat dissipation holes, the heat dissipation efficiency is low, internal parts of the power factor controllers are possibly in a high-temperature environment, and the problem of aging of the internal parts is aggravated.

SUMMERY OF THE UTILITY MODEL

The present invention provides an automatic power factor control device, which solves the problem that when some power factor controllers proposed in the background art work, heat generated by the power factor controllers automatically dissipates outwards through heat dissipation holes, so that the heat dissipation efficiency is low, and internal parts of the power factor controllers may be in a high temperature environment, which aggravates the aging of the internal parts.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a power factor automatic control device, includes controller main part, protecgulum and heat dissipation mechanism, the protecgulum is fixed at controller main part front end, the louvre has all been seted up to controller main part both sides, heat dissipation mechanism installs at controller main part surface, heat dissipation mechanism includes mounting panel, radiator fan, installation pole and adjusting part, the U type the mounting panel cover is established at controller main part rear end, radiator fan is vertical to be located between mounting panel and the louvre, install the installation pole between mounting panel and the radiator fan perpendicularly, be provided with adjusting part between mounting panel rear end and the controller main part.

Preferably, the adjusting component comprises a vertical rail and a limit screw, the end part of the vertical rail is fixed at the rear end of the controller main body through a sunk screw, a sliding groove is formed in the inner surface of the rear end of the mounting plate, and the vertical rail is located in the sliding groove.

Preferably, the limiting screw is vertically and rotatably installed on the surface of the rear end of the installation plate, and the front end of the limiting screw is in surface contact with the vertical rail for limiting.

Preferably, the lower surface of the front cover is provided with two supporting components, each supporting component comprises a supporting plate, a mounting bolt and a reinforcing plate, the upper end of each L-shaped supporting plate is fixed on the lower surface of the front cover, and the lower end of each supporting plate is vertically provided with two mounting bolts.

Preferably, a reinforcing plate is fixed to the inner right-angle surface of the supporting plate, and the rear end of the mounting bolt is in threaded connection with the mounting surface.

Preferably, a display panel is embedded in the front surface of the front cover, and the display panel comprises a display screen and an operation key.

Preferably, the controller main body and the front cover are T-shaped in plan view, and an indicator lamp is further disposed on the surface of the display panel.

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

(1) according to the utility model, the controller main body, the heat dissipation holes and the heat dissipation mechanism are combined, so that the installation work of the controller main body is not influenced, the controller main body can be further air-cooled, the heat dissipation efficiency of the controller main body is improved, parts in the controller main body are in a relatively proper working environment, the aging degree is reduced, and the service life is indirectly prolonged.

(2) According to the utility model, by combining the front cover and the supporting component, after the controller body is arranged on the mounting surface, the supporting and reinforcing effects on the controller body can be further realized, and the probability of looseness of the controller body due to external force is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;

FIG. 3 is a schematic view of the adjusting assembly of the present invention;

FIG. 4 is a schematic structural view of a support assembly of the present invention;

in the figure: 1. a controller main body; 2. a front cover; 3. heat dissipation holes; 4. a heat dissipation mechanism; 41. mounting a plate; 42. a heat radiation fan; 43. mounting a rod; 44. an adjustment assembly; 441. a vertical rail; 442. a limit screw; 5. a support assembly; 51. a support plate; 52. installing a bolt; 53. a reinforcing plate; 6. a display panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a power factor automatic control device comprises a controller body 1, a front cover 2 and a heat dissipation mechanism 4, wherein the front cover 2 is fixed at the front end of the controller body 1, heat dissipation holes 3 are formed in two sides of the controller body 1, the heat dissipation mechanism 4 is installed on the outer surface of the controller body 1, the heat dissipation mechanism 4 comprises a mounting plate 41, a heat dissipation fan 42, a mounting rod 43 and an adjusting component 44, a U-shaped mounting plate 41 is sleeved at the rear end of the controller body 1, the mounting height of the mounting plate 41 is adjustable, the heat dissipation fan 42 is vertically positioned between the mounting plate 41 and the heat dissipation holes 3, an air outlet of the heat dissipation fan 42 faces to the heat dissipation holes 3, the mounting rod 43 is vertically installed between the mounting plate 41 and the heat dissipation fan 42 to realize the fastening connection of the mounting plate 41 and the controller body 1, the adjusting component 44 is arranged between the rear end of the mounting plate 41 and the controller body 1 to facilitate the height change of the mounting plate 41 according to the positions of the heat dissipation holes 3, and the position of the mounting plate 41 is adjusted by arranging the adjusting component 44 between the controller body 1, The heat dissipation holes 3 are combined with the heat dissipation mechanism 4, so that the installation work of the controller body 1 is not influenced, the controller body 1 can be further air-cooled, the heat dissipation efficiency of the controller body 1 is improved, internal parts of the controller body 1 are in a relatively proper working environment, the aging degree is reduced, and the service life is indirectly prolonged.

In this embodiment, it is preferable, the adjusting component 44 includes vertical rail 441 and stop screw 442, the end of vertical rail 441 is fixed at the rear end of the controller main body 1 through a countersunk screw, the inner surface of the rear end of the mounting plate 41 is provided with a sliding groove, vertical rail 441 is located in the sliding groove, stop screw 442 is vertically and screwed to be installed on the surface of the rear end of the mounting plate 41, the front end of stop screw 442 is in surface contact with vertical rail 441 to be limited, the frictional resistance of contact can be utilized to fix the position of the mounting plate 41 to be limited, through being provided with the adjusting component 44, the height of the mounting plate 41 and the cooling fan 42 can be conveniently adjusted according to the distribution height of the heat dissipation holes 3, air cooling is conveniently performed from the heat dissipation holes 3, and the installation and use range of the whole heat dissipation mechanism 4 is increased.

In this embodiment, preferably, two supporting components 5 are arranged on the lower surface of the front cover 2, each supporting component 5 includes a supporting plate 51, a mounting bolt 52 and a reinforcing plate 53, the upper end of the L-shaped supporting plate 51 is fixed on the lower surface of the front cover 2, two mounting bolts 52 are perpendicularly mounted at the lower end of the supporting plate 51, the reinforcing plate 53 is fixed on the right-angle surface in the supporting plate 51, the rear end of each mounting bolt 52 is in threaded connection with the mounting surface, the supporting plate 51 is fastened and connected with the mounting surface, by combining the front cover 2 and the supporting components 5, the controller body 1 can be mounted on the rear side of the mounting surface, the supporting and reinforcing effects are further performed on the controller body 1, and the probability that the controller body 1 is loosened due to external force is reduced.

In this embodiment, it is preferable that a display panel 6 is embedded in the front surface of the front cover 2, and the display panel 6 includes a display screen and operation keys.

In the present embodiment, the controller body 1 and the front cover 2 are preferably T-shaped as viewed from above, and the display panel 6 is further provided with an indicator lamp on its surface.

The working principle and the using process of the utility model are as follows: when the controller is used, the vertical rail 441 is fixed on the rear surface of the controller body 1 through a sunk screw, the heat radiation fan 42 is fixed on the inner surface of the end part of the mounting plate 41 through the mounting rod 43, the mounting plate 41 is slidably mounted on the vertical rail 441, when the mounting plate 41 and the heat radiation fan 42 are in proper heights, the limiting screw 442 is screwed to enable the front end of the limiting screw to be in contact with the surface of the vertical rail 441 for limiting, the position of the mounting plate 41 can be fixed by utilizing the contact friction resistance, the heat radiation fan 42 works, cold air generated by the cold air exchanges and cools the heat in the controller body 1 through the heat radiation hole 3, the interior of the controller body 1 is at proper working temperature, the heat radiation efficiency of the controller body 1 is improved, the aging degree is reduced, and the service life is indirectly prolonged; the support plate 51 is fixed to the lower surface of the front cover 2, and when the controller body 1 is mounted on the mounting surface, the lower end of the support plate 51 is fixed to the mounting surface by the mounting bolt 52, and the controller body 1 is further fastened.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power factor automatic control device, includes controller main part (1), protecgulum (2) and heat dissipation mechanism (4), protecgulum (2) are fixed at controller main part (1) front end, louvre (3), its characterized in that have all been seted up to controller main part (1) both sides: the utility model discloses a controller, including controller main part (1), heat dissipation mechanism (4), mounting panel (41), radiator fan (42), installation pole (43) and adjusting part (44), U type are installed to heat dissipation mechanism (4) mounting panel (41) cover is established at controller main part (1) rear end, radiator fan (42) are vertical to be located between mounting panel (41) and louvre (3), install installation pole (43) between mounting panel (41) and radiator fan (42) perpendicularly, be provided with adjusting part (44) between mounting panel (41) rear end and controller main part (1).

2. An automatic power factor control device according to claim 1, characterized in that: the adjusting component (44) comprises a vertical rail (441) and a limit screw (442), the end of the vertical rail (441) is fixed at the rear end of the controller main body (1) through a sunk screw, the inner surface of the rear end of the mounting plate (41) is provided with a sliding groove, and the vertical rail (441) is positioned in the sliding groove.

3. An automatic power factor control device according to claim 2, characterized in that: the limiting screw (442) is vertically and rotatably mounted on the rear end surface of the mounting plate (41), and the front end of the limiting screw (442) is in surface contact limiting with the vertical rail (441).

4. An automatic power factor control device according to claim 1, characterized in that: the lower surface of the front cover (2) is provided with two supporting components (5), each supporting component (5) comprises a supporting plate (51), a mounting bolt (52) and a reinforcing plate (53), the upper end of each supporting plate (51) is fixed to the lower surface of the front cover (2) in an L shape, and the lower end of each supporting plate (51) is vertically provided with two mounting bolts (52).

5. An automatic power factor control device according to claim 4, wherein: and a reinforcing plate (53) is fixed on the right-angle surface in the supporting plate (51), and the rear end of the mounting bolt (52) is in threaded connection with the mounting surface.

6. An automatic power factor control device according to claim 1, characterized in that: the front surface of the front cover (2) is embedded with a display panel (6), and the display panel (6) comprises a display screen and an operation key.

7. An automatic power factor control device according to claim 6, characterized in that: the controller main body (1) and the front cover (2) are T-shaped in overlooking, and the surface of the display panel (6) is also provided with an indicator light.