CN209981739U

CN209981739U - Low-cost active filter device convenient to installation

Info

Publication number: CN209981739U
Application number: CN201921222081.4U
Authority: CN
Inventors: 杜杰; 赵哈; 赵刚
Original assignee: Xi'an Kepai Electric Co Ltd
Current assignee: Xi'an Kepai Electric Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-01-21
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses an active filter device with low cost and convenient installation, wherein a front panel is arranged at the front part of a main frame, a fan is fixed at the inner side of the front panel, a power supply is fixed at the edge of the main frame, and an IGBT basic capacitance plate and an inductance plate are fixed on the main frame; the adapter plate is connected with the IGBT basic capacitance plate and the inductance plate respectively, the adapter plate is connected with the port plate, the operation plate is connected with the port plate, and the power supply plate is connected with the adapter plate; the fan is connected with IGBT basis electric capacity board, and IGBT basis electric capacity board is connected with the inductance board, and the terminal passes through the copper bar to be connected with the inductance board, and the power is connected with the keysets, and radiator and IGBT basis electric capacity board in close contact with are fixed in on the main frame. Through the technical scheme of the utility model, realized fine commonality, reached that the outward appearance is pleasing to the eye and the reliable convenient purpose of installation, reduced manufacturing cost simultaneously, reached the purpose of easy to assemble, and then improved production efficiency.

Description

Low-cost active filter device convenient to installation

Technical Field

The utility model relates to a circuit board technical field especially relates to a low-cost and active power filter device of installation of being convenient for.

Background

Active filtering devices have wide application in a number of industries. The active filter device is a novel special power harmonic wave treatment device which is manufactured by adopting a modern power electronic technology and a digital signal processing technology based on a high-speed DSP device, realizes dynamic tracking compensation, and can supplement harmonic waves and reactive power. The active filter device is a complete set of modules assembled by a core technology, sheet metal parts, a circuit board, and the like, and the existing modules have large appearance volume, more internal structural components, complex structure of frame components, unreasonable distribution of the circuit board, large plate body, more jumper flying leads, complex assembly process, complex installation process, man-hour waste in assembly, too many module type numbers, poor universality and serious occupation cost.

SUMMERY OF THE UTILITY MODEL

To at least one of the above-mentioned problem, the utility model provides a low-cost and active power filter device of installation of being convenient for, through adopting the main frame, interconnect between front panel and each item electronic component, it is unified with big module specification to utilize little unit modularization, it is unanimous to realize module basic part, connect through modular plug-in components, fine commonality has been realized, thereby the purpose that the outward appearance is pleasing to the eye and the installation is reliable convenient has been reached, thereby production cost has been reduced through reducing the number of sheet metal pieces quantity simultaneously, the purpose of easy to assemble has been reached, and then production efficiency has been improved.

In order to achieve the above object, the utility model provides an active power filter device of low-cost and installation of being convenient for, include: the device comprises a front panel, a main frame, a cover plate, a fan, a radiator, a power supply board, an IGBT basic capacitance board, an operation board, an inductance board, a port board, a switching board and a terminal; the front panel is arranged at the front part of the main frame, the cover plate is covered on the main frame to form a shell, the fan is fixed on the inner side of the front panel through screws, the power supply is fixed on the edge of the main frame through studs, and the IGBT basic capacitor plate and the inductance plate are fixed on the main frame through screws; the adapter plate is connected with the IGBT basic capacitor plate and the inductance plate through plug-ins respectively, the adapter plate is connected with the port plate through plug-ins, the operation plate is connected with the port plate through an European-plug, and the power panel is connected with the adapter plate through a copper column; the fan pass through the plug wire with IGBT basis condenser plate is connected, IGBT basis condenser plate with the inductance board passes through the board clamp plate and connects, the terminal pass through the copper bar with the inductance board is connected, the power with the keysets is connected, the radiator with IGBT basis condenser plate in close contact with and through the fix with screw on the main frame.

In the above technical scheme, preferably, the active filter device which is low in cost and convenient to install further comprises handle guard lugs, the handle guard lugs are installed on two sides of the outer portion of the front panel through screws, and a handle and a hanging lug of each handle guard lug are of an integrated structure.

In the above technical solution, preferably, the active filter device with low cost and convenient installation further includes an operation screen and an LED board, and the operation screen and the LED board are respectively installed on the outer side surface of the front panel.

In the above technical solution, preferably, an air inlet and an air outlet are provided on the surface of the rear panel, and the air inlet and the air outlet are hexagonal holes.

In the above technical solution, preferably, the bottom of the main frame is contracted to form an air duct.

In the above technical solution, preferably, the stud, the screw and the corresponding screw hole have the same specification.

Compared with the prior art, the beneficial effects of the utility model are that: through adopting the interconnect between main frame, front panel and each item electronic component, utilize little unit modularization to unify big module specification, realize that module basis part is unanimous, connect through modular plug-in components, realized fine commonality to thereby reached the pleasing to the eye and the reliable convenient purpose of installation of outward appearance, thereby reduced manufacturing cost through reducing the number of sheet metal pieces quantity simultaneously, reached the purpose of easy to assemble, and then improved production efficiency.

Drawings

Fig. 1 is a schematic top view of an active power filter device according to an embodiment of the present invention, which is low in cost and convenient to install;

fig. 2 is a schematic side view of an active power filter device according to an embodiment of the present invention, which is low in cost and convenient to install;

fig. 3 is a schematic rear view of an active power filter device according to an embodiment of the present invention, which is low in cost and convenient to install;

fig. 4 is a schematic perspective view of an active power filter device with low cost and convenient installation according to an embodiment of the present invention.

In the drawings, the correspondence between each component and the reference numeral is:

1. the novel LED lamp comprises a terminal, 2 copper bars, 3 inductance boards, 4 port boards, 5 adapter boards, 6 power boards, 7 operation boards, 8 power supplies, 9 IGBT basic capacitance boards, 10 handle protection lugs, 11 LED boards, 12 operation screens, 13 fans, 14 radiators, 15 front panels, 16 main frames, 17 cover plates, 18 air ducts and 19 air inlet and outlet openings.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The invention is described in further detail below with reference to the accompanying drawings:

as shown in fig. 1 to 4, according to the present invention, an active power filter device with low cost and easy installation is provided, which includes: the device comprises a front panel 15, a main frame 16, a cover plate 17, a fan 13, a radiator 14, a power supply 8, a power supply board 6, an IGBT basic capacitor board 9, an operation board 7, an inductance board 3, a port board 4, a switching board 5 and a terminal 1; the front panel 15 is arranged at the front part of the main frame 16, the cover plate 17 covers the main frame 16 to form a shell, the fan 13 is fixed at the inner side of the front panel 15 through screws, the power supply 8 is fixed at the edge of the main frame 16 through studs, and the IGBT basic capacitance plate 9 and the inductance plate 3 are fixed on the main frame 16 through screws; the adapter plate 5 is connected with the IGBT basic capacitance plate 9 and the inductance plate 3 through the plug-ins respectively, the adapter plate 5 is connected with the port plate 4 through the plug-ins, the operation plate 7 is connected with the port plate 4 through the Europe plug-ins, and the power supply plate 6 is connected with the adapter plate 5 through the copper column; fan 13 is connected with IGBT basis electric capacity board 9 through the plug wire, and IGBT basis electric capacity board 9 is connected through the board clamp plate with inductance board 3, and terminal 1 is connected with inductance board 3 through copper bar 2, and power 8 is connected with keysets 5, and radiator 14 and IGBT basis electric capacity board 9 in close contact with and through fix with screw on main frame 16.

In the above embodiment, preferably, the active filter device, which is low in cost and convenient to install, further includes handle protection lugs 10, the handle protection lugs 10 are installed on two outer sides of the front panel 15 through screws, and the handles and the hanging lugs of the handle protection lugs 10 are of an integrated structure.

In the above embodiment, it is preferable that the active filter device, which is low in cost and convenient to install, further includes the operation screen 12 and the LED board 11, and the operation screen 12 and the LED board 11 are respectively installed on the outer side surfaces of the front panel 15.

In the above embodiment, it is preferable that the surface of the rear panel is provided with the air inlet/outlet 19, and the shape of the conventional circular air inlet/outlet 19 is modified to be a hexagonal hole, thereby increasing the air outlet area of the whole air inlet/outlet 19.

In the above embodiment, the main frame 16 is preferably shrunk to form the air duct 18 at the bottom for heat dissipation.

According to the active filter device which is low in cost and convenient to install and provided by the embodiment, the auxiliary support is added on the main frame 16, the number of sheet metal parts is reduced, the number of sheet metal parts of the whole module is reduced to 4, and the cost is reduced. Preferably, the specifications of the stud and the screw and the corresponding screw hole are set to be the same, and the position and the specification of the screw of the sheet metal part are unified, so that the installation is convenient. Wherein, IGBT basis capacitor plate 9 and inductance board 3 pass through the board clamp plate to be connected, and the function effect is unanimous, more makes things convenient for manufacturing, easy to assemble. The handle and the hanging lug of the handle protection lug 10 are arranged to be of an integrated structure, so that the cost is reduced, the number of sheet metal parts is reduced, and the installation is convenient. The power supply 8 is connected with the adapter plate 5 through a connecting wire, and the copper column connection is adopted to realize the supporting effect, so that the installation is convenient, the space is saved, and the size is reduced. The active filter device takes ampere and kilomega as units, the sizes of large modules are unified through small unit modularization, the basic parts of the modules can be consistent, and good universality can be realized through modular plug-in connection.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An active filter device that is low cost and easy to install, comprising: the device comprises a front panel, a main frame, a cover plate, a fan, a radiator, a power supply board, an IGBT basic capacitance board, an operation board, an inductance board, a port board, a switching board and a terminal;

the front panel is arranged at the front part of the main frame, the cover plate is covered on the main frame to form a shell, the fan is fixed on the inner side of the front panel through screws, the power supply is fixed on the edge of the main frame through studs, and the IGBT basic capacitor plate and the inductance plate are fixed on the main frame through screws;

the adapter plate is connected with the IGBT basic capacitor plate and the inductance plate through plug-ins respectively, the adapter plate is connected with the port plate through plug-ins, the operation plate is connected with the port plate through an European-plug, and the power panel is connected with the adapter plate through a copper column;

the fan pass through the plug wire with IGBT basis condenser plate is connected, IGBT basis condenser plate with the inductance board passes through the board clamp plate and connects, the terminal pass through the copper bar with the inductance board is connected, the power with the keysets is connected, the radiator with IGBT basis condenser plate in close contact with and through the fix with screw on the main frame.

2. The active filtering device with low cost and convenient installation according to claim 1, further comprising handle protection lugs, wherein the handle protection lugs are installed on two sides of the outer part of the front panel through screws, and the handle and the hanging lug of the handle protection lugs are of an integrated structure.

3. The active filtering device with low cost and convenient installation according to claim 1, further comprising an operation screen and an LED board, wherein the operation screen and the LED board are respectively installed on the outer side surface of the front panel.

4. The active filter device of claim 1, wherein the surface of the back panel is provided with an air inlet and an air outlet, and the air inlet and the air outlet are hexagonal holes.

5. A low cost and easy to install active filter device as claimed in claim 1, wherein the main frame bottom is shrunk to form a wind tunnel.

6. A low cost and easy to install active filter device according to claim 1 or 2, wherein the stud and the screw and the corresponding screw hole are of the same size.