CN220254135U

CN220254135U - Active power filter

Info

Publication number: CN220254135U
Application number: CN202321797275.3U
Authority: CN
Inventors: 刘申峰; 陈义波
Original assignee: Shandong Hengdian Electric Co ltd
Current assignee: Shandong Hengdian Electric Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2023-12-26
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to a power filter, in particular to an active power filter, which comprises a base component, a limiting component, a filter body component and a heat dissipation component, wherein the filter body component is arranged on the outer wall of one side of the base component through a hinge; when the filter body assembly is operated, the heat dissipation fan is started, so that air flows in the shell, heat in the filter body conducted by the heat dissipation fins is taken away, rapid heat dissipation of the filter body assembly is realized, air does not need to enter the filter body in the heat dissipation mode, dust can be prevented from entering the filter body, and the dustproof capacity of the filter body assembly is improved.

Description

Active power filter

Technical Field

The utility model relates to a power filter, in particular to an active power filter, and belongs to the technical field of active power filters.

Background

The active power filter is a novel power electronic device for dynamically suppressing harmonic wave and compensating reactive power, and can compensate the harmonic wave and reactive power which are changed in size and frequency, the active power filter is called active, the device needs to provide power (used for compensating the harmonic wave of a main circuit) as the name implies, the defects of the traditional harmonic wave suppression and reactive power compensation methods such as an LC filter can be overcome (the traditional method can only be used for fixed compensation), dynamic tracking compensation is realized, and the harmonic wave and reactive power can be compensated.

The utility model provides a chinese patent number CN207425099U provides an active power filter, has solved maintainer when leaving the active power filter midway, and the lawless persons will steal the active power filter to lead to the loss of active power filter, causes the loss, and its technical scheme main points are: one end of the bracket is provided with an infrared emission device, the other end of the bracket is provided with an infrared receiving device, the infrared light-emitting device comprises an infrared control device and an alarm device, and the infrared light-emitting device further comprises a separation plate which is arranged between the infrared emission device and the infrared receiving device and is fixed on a plane; when the bracket is far away from the plane, the infrared emission signal is received by the infrared receiving device, and the alarm device is used for realizing alarm; otherwise, the active power filter detects the active power filter in real time without alarming, and once the active power filter is taken away, the active power filter alarms.

However, although the active power filter is detected in real time in the above-mentioned case, the alarm is given once the active power filter is taken away, the active power filter still needs to be cooled by taking heat out of the inside of the shell through the inflow and outflow of air during operation, so that impurities such as dust are easy to enter the inside of the shell, and the moisture-proof and dust-proof capabilities of the active power filter are reduced.

The present utility model has been made in view of this.

Disclosure of Invention

The present utility model aims to solve the above problems and provide an active power filter.

The active power filter comprises a base component, a limiting component, a filter body component and a heat dissipation component, wherein the filter body component is arranged on the outer wall of one side of the base component through a hinge, the two limiting components are arranged on the filter body component and the base component through bolts, the two heat dissipation components are arranged on the outer walls of two sides of the filter body component through bolts, the heat dissipation component comprises a shell, a dust screen and a heat dissipation fan, the two dust screens are respectively arranged on the inner wall of the side face of the shell and close to two ends through bolts, and the heat dissipation fan is arranged inside the shell through bolts.

Further, the filter body assembly comprises a filter body, and a grating plate is mounted on the outer wall of the bottom of the filter body through bolts.

Furthermore, radiating fins are embedded into the outer walls of the two sides of the filter body through bolts, and the radiating fins are located inside the shell.

Further, two handles are arranged on two sides of the outer wall of the top of the filter body through bolts, connecting seats are embedded in two sides of the outer wall of the top of the filter body through bolts, and a microcomputer is embedded in the outer wall of one side of the filter body, close to the top, through bolts.

Further, the base assembly comprises a base plate, and through holes are formed in the positions, close to four corners, of the outer wall of the top of the base plate.

Further, an installation frame is integrally formed on the outer wall of the top of the substrate, and an exhaust valve is inserted into the outer wall of one side of the installation frame close to the bottom.

Further, the inside embedding of installing frame has the moisture absorption module, and is provided with the heating plate on the moisture absorption module, set up flutedly on the outer wall of moisture absorption module one side, and the recess is inside to be provided with exhaust fan.

Further, the limiting assembly comprises a latch and a buckle, the latch is mounted on the outer wall of one side of the base assembly through a bolt, the buckle is mounted on the outer wall of one side of the filter body assembly through a bolt and is close to the bottom, and one end of the latch is clamped inside the buckle.

The utility model has the technical effects and advantages that: (1) Through the heat dissipation assembly, when the filter body assembly operates, the heat dissipation fan can be started, so that air flows in the shell, heat in the filter body conducted by the heat dissipation fins is taken away, rapid heat dissipation of the filter body assembly is realized, the heat dissipation mode does not need air to enter the filter body, dust can be prevented from entering the filter body, and the dust prevention capability of the filter body assembly is improved; (2) Through the arranged moisture absorption module, the moisture absorption module is active molecular sieve particles, and moisture in the filter body can be absorbed through the grating plate, so that the moisture resistance of the device is improved; (3) Through exhaust fan, heating plate and the discharge valve that set up, under microcomputer control, heating plate, exhaust fan and discharge valve can start for the heating plate heats the moisture absorption module, makes the moisture absorption module evaporate steam, and then steam can flow from the discharge valve of opening under the exhaust fan effect, has realized the heating stoving treatment to the moisture absorption module, makes the moisture absorption module can reuse.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a base assembly according to the present utility model;

FIG. 3 is a schematic view of a filter body assembly according to the present utility model;

FIG. 4 is a schematic diagram of a heat dissipating assembly according to the present utility model;

fig. 5 is a schematic structural diagram of a limiting component according to the present utility model.

In the figure: 100. a base assembly; 101. a substrate; 102. a through hole; 103. a mounting frame; 104. a moisture absorption module; 105. a heating sheet; 106. a groove; 107. an exhaust fan; 108. an exhaust valve; 200. a limit component; 201. a latch; 202. a buckle; 300. a filter body assembly; 301. a filter body; 302. a microcomputer; 303. a connecting seat; 304. a handle; 305. a grating plate; 306. a heat radiation fin; 400. a heat dissipation assembly; 401. a housing; 402. a dust screen; 403. a heat radiation fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an active power filter includes a base assembly 100, a limiting assembly 200, a filter body assembly 300, and a heat dissipation assembly 400, wherein the limiting assembly 200 includes a latch 201 and a buckle 202, the latch 201 and the buckle 202 cooperate to fix one side of the filter body assembly 300 to the base assembly 100, so that the base assembly 100 and the filter body assembly 300 are combined together, the latch 201 is mounted on one side outer wall of the base assembly 100 through a bolt, the buckle 202 is mounted on one side outer wall of the filter body assembly 300 near the bottom through a bolt, and one end of the latch 201 is clamped inside the buckle 202.

As a technical optimization scheme of the utility model, the filter body assembly 300 is arranged on the outer wall of one side of the base assembly 100 through a hinge, the two limiting assemblies 200 are arranged on the filter body assembly 300 and the base assembly 100 through bolts, the two radiating assemblies 400 are arranged on the outer walls of two sides of the filter body assembly 300 through bolts, the radiating assemblies 400 comprise a shell 401, a dustproof net 402 and a radiating fan 403, the dustproof net 402 is convenient for preventing dust from entering the shell 401, the type of the radiating fan 403 is preferably YCD14038, air circulation in the shell 401 can be accelerated, heat in the filter body 301 conducted by the radiating fins 306 is taken away, rapid heat dissipation of the filter body assembly 300 is realized, the two dustproof nets 402 are respectively arranged at the positions, close to two ends, of the inner wall of the side of the shell 401 through bolts, and the radiating fan 403 is arranged in the shell 401 through bolts.

As a technical optimization scheme of the utility model, the filter body assembly 300 comprises a filter body 301, grid plates 305 are arranged on the outer walls of the bottom of the filter body 301 through bolts, the grid plates 305 facilitate the communication between the filter body 301 and the substrate 101, radiating fins 306 are embedded in the outer walls of the two sides of the filter body 301 through bolts, the radiating fins 306 are made of metal, heat in the filter body 301 can be conducted into air, the radiating fins 306 are positioned in a shell 401, two handles 304 are arranged on the two sides of the outer walls of the top of the filter body 301 through bolts, the handles 304 facilitate the pulling up of the filter body 301, connecting seats 303 are embedded in the two sides of the outer walls of the top of the filter body 301 through bolts, external cables are conveniently arranged on the filter body 301, a microcomputer 302 is embedded in the outer wall of one side of the filter body 301 close to the top through bolts, and the microcomputer 302 is operated to control the filter body 301 to operate.

As a technical optimization scheme of the utility model, the base component 100 comprises a base plate 101, through holes 102 are formed in the outer walls of the top of the base plate 101 near four corners, bolts penetrate through the base plate 101 conveniently, a mounting frame 103 is integrally formed on the outer walls of the top of the base plate 101, an exhaust valve 108 is inserted into the outer wall of one side of the mounting frame 103 near the bottom, the exhaust valve 108 is an electromagnetic valve, moisture in the mounting frame 103 can flow out after opening, a moisture absorption module 104 is embedded in the mounting frame 103, moisture in the filter body 301 can be absorbed through a grid plate 305 and is a moisture absorption module 104 of active molecular sieve particles, the moisture resistance of the device is improved, a heating plate 105 is arranged on the moisture absorption module 104, the heating plate 105 is a silica gel heating plate and can heat the moisture absorption module 104, the moisture absorption module 104 evaporates water vapor, a groove 106 is formed in the outer wall on one side of the moisture absorption module 104, an exhaust fan 107 is arranged in the groove 106, the air in the mounting frame 103 can be exhausted through the exhaust valve 108, the type of the exhaust fan 107 is YCD14038 preferably.

When the device is used, the device can be moved to a proper position through the handle 304, then the bolts pass through the through holes 102, so that the substrate 101 is fixed on the ground or other devices, then the external cables are fixed on the connecting columns on the connecting seat 303, then the microcomputer 302 is operated to set parameters, so that the device operates, harmonic waves and changing reactive power which change in size and frequency are compensated, meanwhile, when the device operates, under the control of the microcomputer 302, the heat dissipation fan 403 is started, so that air flows in the shell 401, heat in the filter body 301 conducted by the heat dissipation fins 306 is taken away, rapid heat dissipation of the filter body assembly 300 is realized, meanwhile, the moisture absorption module 104 of active molecular sieve particles can absorb moisture in the filter body 301 through the grid plate 305, the moisture resistance of the device is improved, the heating plate 105, the exhaust fan 107 and the exhaust valve 108 are started at intervals, the heating plate 105 heats the moisture absorption module 104, so that the moisture absorption module 104 emits moisture, and then the exhaust fan 108 is repeatedly steamed out of the moisture absorption module 104 under the control of the microcomputer 302, and the drying process can be realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An active power filter, includes base subassembly (100), spacing subassembly (200), wave filter body subassembly (300), radiator unit (400), its characterized in that: the filter body assembly (300) is installed on one side outer wall of the base assembly (100) through a hinge, the two limiting assemblies (200) are installed on the filter body assembly (300) and the base assembly (100) through bolts, the two radiating assemblies (400) are installed on two side outer walls of the filter body assembly (300) through bolts, the radiating assemblies (400) comprise a shell (401), a dust screen (402) and a radiating fan (403), the two dust screens (402) are installed on two ends of the side inner wall of the shell (401) through bolts respectively, and the radiating fan (403) is installed inside the shell (401) through bolts.

2. An active power filter as claimed in claim 1, wherein: the filter body assembly (300) comprises a filter body (301), and grid plates (305) are mounted on the outer wall of the bottom of the filter body (301) through bolts.

3. An active power filter as claimed in claim 2, wherein: radiating fins (306) are embedded into the outer walls of the two sides of the filter body (301) through bolts, and the radiating fins (306) are located inside the shell (401).

4. An active power filter as claimed in claim 2, wherein: two handles (304) are installed through the bolt on both sides of the outer wall of the top of the filter body (301), a connecting seat (303) is embedded into both sides of the outer wall of the top of the filter body (301) through the bolt, and a microcomputer (302) is embedded into the outer wall of one side of the filter body (301) close to the top through the bolt.

5. An active power filter as claimed in claim 1, wherein: the base assembly (100) comprises a base plate (101), and through holes (102) are formed in the positions, close to four corners, of the outer wall of the top of the base plate (101).

6. An active power filter as claimed in claim 5, wherein: an installation frame (103) is integrally formed on the outer wall of the top of the base plate (101), and an exhaust valve (108) is inserted into the outer wall of one side of the installation frame (103) close to the bottom.

7. An active power filter as claimed in claim 6, wherein: the installation frame (103) is internally embedded with a moisture absorption module (104), a heating plate (105) is arranged on the moisture absorption module (104), a groove (106) is formed in the outer wall of one side of the moisture absorption module (104), and an exhaust fan (107) is arranged in the groove (106).

8. An active power filter as claimed in claim 1, wherein: the limiting assembly (200) comprises a latch (201) and a buckle (202), wherein the latch (201) is installed on the outer wall of one side of the base assembly (100) through a bolt, the buckle (202) is installed on the outer wall of one side of the filter body assembly (300) close to the bottom through a bolt, and one end of the latch (201) is clamped inside the buckle (202).