CN212462359U

CN212462359U - Active power filter device

Info

Publication number: CN212462359U
Application number: CN202021397302.4U
Authority: CN
Inventors: 李锋财
Original assignee: Shandong Luji Electric Technology Co ltd
Current assignee: Shandong Luji Electric Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-02-02
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses an electric power active filter device, including filtering casing and base, filtering casing's inside is equipped with the installation cavity, and the inside fixed mounting of installation cavity has the baffle, the top fixed mounting of base has the seat that goes up and down, and the top fixed mounting of seat that goes up and down has electric putter, electric putter's inboard fixed mounting has the stabilizer bar, filtering casing's positive movable mounting has sealing door. The utility model discloses be provided with heat dissipation case and heat dissipation motor cooperation, can be to the inside condition that the high temperature appears of device, avoided the long-time inside use of device, thermal diffusivity when having increased the device use, the limitation has been reduced, be provided with walking wheel and brake lever cooperation, can remove the device, flexibility when having increased the device use, and can lock the walking wheel through pressing down the brake lever, the stability when having increased the device and placing, make the device convenient to use more, the application scope has been enlarged.

Description

Active power filter device

Technical Field

The utility model relates to an active filtering technology field of electric power specifically is an active filtering device of electric power.

Background

Active filtering filters, which are composed of RC elements and operational amplifiers, are called RC active filters, and have the functions of passing signals in a certain frequency range, suppressing or sharply attenuating signals outside the frequency range, and can be used in information processing, data transmission, interference suppression, and the like, but are limited by the frequency band of the operational amplifiers, and such filters are mainly used in the low frequency range, and can be classified into four types of filters, i.e., Low Pass (LPF), High Pass (HPF), Band Pass (BPF), band stop (BEF), and the like, depending on the selection of the frequency range.

Although the existing power active filter device achieves basic operation performance, the following defects still exist: 1. the conventional power active filter device has a simple external structure, does not have a function of adjusting and controlling the height according to actual conditions when placed and used, and is inconvenient for workers to adjust according to the actual conditions; 2. meanwhile, the heat dissipation performance of the existing electric power active filter device is poor when the device is used, and the internal situation of high temperature is easy to occur when the device is used for a long time, so that the heat dissipation performance of the device is reduced when the device is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an active filter device of electric power 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: the utility model provides an electric power active filter device, includes filtering casing and base, the inside of filtering casing is equipped with the installation cavity, and the inside fixed mounting of installation cavity has the baffle, the top fixed mounting of base has the lift seat, and the top fixed mounting of lift seat has electric putter, electric putter's inboard fixed mounting has the stabilizer bar, the positive movable mounting of filtering casing has the sealing door, and the front of sealing door is equipped with the louvre, one side fixed mounting of sealing door has the safety lock, and one side of safety lock is equipped with control panel, the top fixed mounting of filtering casing has the heat dissipation case, and is equipped with the ventilation hole on the heat dissipation case.

Preferably, the bottom of the base is fixedly provided with a walking wheel, and the walking wheel is movably provided with a brake lever.

Preferably, the filtering shell is internally provided with a shielding layer, and the inner side of the shielding layer is provided with a waterproof layer.

Preferably, the front surface of the sealing door is fixedly provided with a display screen, and the lower part of the display screen is fixedly provided with an operation lamp.

Preferably, the top of the filtering shell is fixedly provided with a lifting ring, and the top of the heat dissipation box is fixedly provided with a protective cover.

Preferably, the heat dissipation motor is fixedly mounted inside the heat dissipation box, and the output end of the heat dissipation motor is rotatably mounted with the heat dissipation fan.

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

1. be provided with the cooperation of filter housing and shielding layer, can protect the inside of device and filter, security when having increased the device and using has improved the practicality, is provided with lift seat and electric putter, stabilizer bar cooperation, highly can adjust when placing the device to the staff of being convenient for places the height according to the in service behavior of reality and carries out regulation control, practicality when having increased the use of device.

2. Be provided with heat dissipation case and heat dissipation motor cooperation, can be to the inside heat dissipation that ventilates of device, the inside condition that the high temperature appears of long-time use of device has been avoided, the thermal diffusivity when having increased the device use, the limitation has been reduced, be provided with walking wheel and brake lever cooperation, can remove the device, flexibility when having increased the device use, and can lock the walking wheel through pressing down the brake lever, the stability when having increased the device and placing, make the device convenient to use more, and the application scope is enlarged.

Drawings

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

FIG. 2 is a schematic view of the front internal structure of the present invention;

fig. 3 is a schematic view of the height adjusting structure of the present invention.

In the figure: 1. a traveling wheel; 101. a brake lever; 2. a base; 3. a lifting seat; 4. a filter housing; 401. a shielding layer; 402. a waterproof layer; 5. a sealing door; 501. a safety lock; 6. heat dissipation holes; 7. a control panel; 8. an operating light; 9. a display screen; 10. a hoisting ring; 11. a heat dissipation box; 1101. a vent hole; 12. a protective cover; 13. an electric push rod; 14. a stabilizer bar; 15. a heat dissipation fan; 16. a heat dissipation motor; 17. a mounting cavity; 1701. a separator.

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 "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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an active power filter device, including filtering casing 4 and base 2, filtering casing 4 can protect the inside of device, and filtering casing 4's inside is equipped with installation cavity 17, installation cavity 17 can install the inside electrical equipment of device and place, and there is baffle 1701 in installation cavity 17's inside through bolt fixed mounting, baffle 1701 can separate installation cavity 17, thereby b be convenient for electrical equipment carries out categorised installation, bolt fixed mounting has lift seat 3 at the top of base 2, and there is electric putter 13 at the top of lift seat 3 through bolt fixed mounting, electric putter 13's model can be: YS-L35-24-50-14-2300 type, the electric push rod 13 is connected with an external power supply through a lead, and the top of the electric push rod 13 is connected with the bottom of the filter shell 4, so that the height of the device can be adjusted through the electric push rod 13, the top of the lifting seat 3 is fixedly provided with a stabilizer bar 14 through a bolt, the stabilizer bar 14 increases the stability of the device during height adjustment, a shielding layer 401 is arranged inside the filter shell 4, a waterproof layer 402 is arranged on one side of the shielding layer 401, and the waterproof layer 402 can perform waterproof operation on the inside of the device;

the front surface of the filtering shell 4 is fixedly provided with a sealing door 5 through a hinge, the sealing door 5 can seal the installation cavity 17, a heat dissipation hole 6 is arranged below the front surface of the sealing door 5, the heat dissipation hole 6 can ventilate the sealing door 5, the ventilation property inside the installation cavity 17 is increased, one side of the front surface of the sealing door 5 is fixedly provided with a safety lock 501 through a bolt, the safety lock 501 can lock the sealing door 5 when closed, the stability of the sealing door 5 when closed is increased, one side of the safety lock 501 is fixedly provided with a control panel 7 through a bolt, the control panel 7 is connected with a control system inside the device, so that the device is operated and controlled through the control panel 7, an operation lamp 8 is fixedly arranged above the control panel 7 through a bolt, the operation lamp 8 is connected with the control system of the device through a lead, so that the operation state of the device can be, a display screen 9 is fixedly arranged above the operation lamp 8 through bolts, and the display screen 9 is connected with a control system of the device through a lead so as to display the operation of the device;

the top of the filter shell 4 is fixedly provided with a heat dissipation box 11 through bolts, the heat dissipation box 11 is provided with a ventilation hole 1101, the interior of the heat dissipation box 11 is fixedly provided with a heat dissipation motor 16 through bolts, the heat dissipation motor 16 is connected with an external power supply through a lead, the output end of the heat dissipation motor 16 is rotatably provided with a heat dissipation fan 15, the heat dissipation motor 16 drives the heat dissipation fan 15 to rotate so as to ventilate and dissipate the interior of the installation cavity 17, thereby avoiding the situation that the internal temperature is overhigh during the long-term use of the device, the top of the heat dissipation box 11 is fixedly provided with a protective cover 12 through bolts, the protective cover 12 can protect the top of the heat dissipation box 11, the safety of the heat dissipation box 11 during the use is increased, the two sides of the top of the filter shell 4 are fixedly provided with lifting rings 10 through bolts, the lifting rings 10 are, the walking wheel 1 can move the device, so that the flexibility of the device in use is improved, the walking wheel 1 is movably provided with the brake rod 101 through a bolt, the walking wheel 1 can be locked by pressing the brake rod 101, and the stability of the device in use is improved;

the working principle is as follows: filter housing 4 can protect the device inside, and installation cavity 17 can place the installation to electrical equipment, and lift seat 3 can adjust control to the height of device with electric putter 13 cooperation, and heat dissipation case 11 can dispel the heat to the device inside with the cooperation of heat dissipation motor 16, and walking wheel 1 can remove the device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An electric active filter device, includes filter casing (4) and base (2), its characterized in that: the inside of filter housing (4) is equipped with installation cavity (17), and the inside fixed mounting of installation cavity (17) has baffle (1701), the top fixed mounting of base (2) has lift seat (3), and the top fixed mounting of lift seat (3) has electric putter (13), the inboard fixed mounting of electric putter (13) has stabilizer bar (14), the positive movable mounting of filter housing (4) has sealing door (5), and the front of sealing door (5) is equipped with louvre (6), one side fixed mounting of sealing door (5) has safety lock (501), and one side of safety lock (501) is equipped with control panel (7), the top fixed mounting of filter housing (4) has radiator box (11), and is equipped with ventilation hole (1101) on radiator box (11).

2. An electrically active filtering device according to claim 1, characterized in that: the bottom fixed mounting of base (2) has walking wheel (1), and movable mounting has brake lever (101) on walking wheel (1).

3. An electrically active filtering device according to claim 1, characterized in that: the filter shell (4) is internally provided with a shielding layer (401), and the inner side of the shielding layer (401) is provided with a waterproof layer (402).

4. An electrically active filtering device according to claim 1, characterized in that: the front surface of the sealing door (5) is fixedly provided with a display screen (9), and the lower part of the display screen (9) is fixedly provided with an operation lamp (8).

5. An electrically active filtering device according to claim 1, characterized in that: the top fixed mounting of filtering casing (4) has rings (10), and the top fixed mounting of heat dissipation case (11) has safety cover (12).

6. An electrically active filtering device according to claim 1, characterized in that: the inside fixed mounting of heat dissipation case (11) has heat dissipation motor (16), and the output of heat dissipation motor (16) rotates and installs heat dissipation fan (15).