CN210900113U

CN210900113U - Combined power supply filter

Info

Publication number: CN210900113U
Application number: CN201921510854.9U
Authority: CN
Inventors: 姚大为
Original assignee: Xi'an Xilei Pulse Power Research Institute Co ltd
Current assignee: Xi'an Xilei Pulse Power Research Institute Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-30
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a modular power filter, including mounting panel, lower casing, go up casing, base subassembly, wave filter body, coupling assembling, damper and radiator unit. The utility model discloses a set up coupling assembling, the bolt in the coupling assembling is hidden setting, avoid influencing the pleasing to the eye of wave filter, through rotating the bolt, can carry out the dismouting to the wave filter, it is labour saving and time saving, convenient to use person maintains, through setting up the buffering subassembly, telescopic link and spring in the buffering subassembly can cushion the wave filter, the spring is in compression state during the installation, store elastic potential energy, the vibrations that produce the wave filter are offset, avoid vibrations to influence the normal work of wave filter, through setting up radiator unit, the radiating shell formation heat dissipation channel of casing both sides down, radiator fan blows, form the air convection, improve the wave filter radiating effect, prevent that electronic component in the wave filter from breaking down because of high temperature.

Description

Combined power supply filter

Technical Field

The utility model relates to a power filter technical field specifically is a modular power filter.

Background

The power filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency. At present, current combination formula power filter is not convenient for carry out the dismouting, when needs are maintained, the dismouting mode is more loaded down with trivial details, wastes time and energy, and the wave filter can produce vibrations when using simultaneously, and vibrations can influence the normal work of wave filter to the radiating effect of wave filter is unsatisfactory, leads to the electronic component in the wave filter to break down easily, brings very big inconvenience for the user, for this reason, we provide a combination formula power filter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular power filter 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 combined power filter comprises a mounting plate, a lower shell, an upper shell, a base component, a filter body, a connecting component, a damping component and a heat dissipation component, wherein the lower shell is mounted at the top of the mounting plate, the lower shell is fixedly connected with the upper shell through the connecting component, the base component is mounted at the bottom of the inner wall of the upper shell, the filter body is arranged inside the base component, the damping component is mounted at the top of the inner wall of the upper shell and is in contact with the filter body, and the heat dissipation component is mounted on the surface of the lower shell;

the connecting assembly comprises two connecting blocks, the tops of the two connecting blocks are fixedly connected with the left side and the right side of the bottom of the upper shell respectively, fixing grooves matched with the connecting blocks are formed in the bottom of the connecting blocks, the fixing grooves are formed in the top of the lower shell, the bottom ends of the connecting blocks penetrate through the fixing grooves and extend into the fixing grooves, bolts are arranged on the left side and the right side of the lower shell, and one side, close to the filter body, of each bolt penetrates through the connecting blocks and the fixing grooves in sequence and extends into the fixing grooves;

the damping assembly comprises a fixed plate, the fixed plate is mounted at the top of the inner wall of the upper shell, a telescopic rod is fixedly connected to the bottom of the fixed plate, a limiting sleeve is fixedly connected to the bottom end of the telescopic rod, a spring is sleeved on the surface of the telescopic rod, two ends of the spring are respectively and fixedly connected with the fixed plate and the limiting sleeve, and the inner surface of the limiting sleeve is in contact with the filter body;

the radiator unit includes two heat dissipation shells, and the left and right sides of casing under two heat dissipation shells are installed respectively, one side that the heat dissipation shell is close to the filter body runs through casing down and extends to its inside, the dead lever is installed at the top of heat dissipation shell inner wall, radiator fan is installed to the bottom of dead lever, just one side that is close to the filter body on the inner wall of heat dissipation shell installs the filter screen.

Preferably, the base component comprises a fixed sleeve, the bottom of the fixed sleeve is in contact with the lower shell, the filter body is arranged inside the fixed sleeve, the bottom of the fixed sleeve is fixedly connected with an installation block, the bottom of the installation block penetrates through the lower shell and extends into the lower shell, and the surface of the installation block is movably connected with the lower shell.

Preferably, the inner wall of the fixed sleeve is provided with a shock pad, and the inner surface of the shock pad is in contact with the filter body.

Preferably, the left side and the right side of the lower shell are both provided with grooves matched with the bolts.

Preferably, a dust screen is installed on the inner wall of the heat dissipation shell and at a position outside the heat dissipation fan.

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

1. the utility model discloses a set up coupling assembling, the bolt in the coupling assembling is hidden setting, avoid influencing the pleasing to the eye of wave filter, through rotating the bolt, can carry out the dismouting to the wave filter, high durability and convenient use, labor saving and time saving, convenient to use person maintains, through setting up buffering subassembly, telescopic link and spring in the buffering subassembly can cushion the wave filter, the spring is in compression state during the installation, store elastic potential energy, the vibrations that produce the wave filter are offset, avoid vibrations to influence the normal work of wave filter, and through setting up radiator unit, the radiating shell of casing both sides forms heat dissipation channel down, radiator fan blows, form the air convection, the radiating effect of wave filter has been improved, prevent that electronic component in the wave filter from breaking down because of high temperature, bring very big facility for the user.

2. The utility model discloses a set up the dust screen and played dirt-proof effect, prevent that the dust from influencing radiator fan's normal use.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

fig. 2 is a partial enlarged view of a-a in fig. 1 according to the present invention.

In the figure: the filter comprises a mounting plate 1, a lower housing 2, an upper housing 3, a base assembly 4, a fixed sleeve 41, a mounting block 42, a filter body 5, a connecting assembly 6, a connecting block 61, a fixing groove 62, a bolt 63, a damping assembly 7, a fixing plate 71, a telescopic rod 72, a limiting sleeve 73, a spring 74, a radiating assembly 8, a radiating shell 81, a fixing rod 82, a radiating fan 83, a filter screen 84, a damping pad 9 and a dustproof screen 10.

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.

Referring to fig. 1-2, a combined power filter includes a mounting plate 1, a lower housing 2, an upper housing 3, a base assembly 4, a filter body 5, a connecting assembly 6, a damping assembly 7 and a heat dissipating assembly 8, wherein the lower housing 2 is mounted on the top of the mounting plate 1, the lower housing 2 is fixedly connected to the upper housing 3 through the connecting assembly 6, the base assembly 4 is mounted on the bottom of the inner wall of the upper housing 3, the filter body 5 is disposed inside the base assembly 4, the base assembly 4 includes a fixing sleeve 41, the bottom of the fixing sleeve 41 is in contact with the lower housing 2, the filter body 5 is disposed inside the fixing sleeve 41, the bottom of the fixing sleeve 41 is fixedly connected to a mounting block 42, the bottom of the mounting block 42 penetrates through the lower housing 2 and extends into the interior of the lower housing 2, the surface of the mounting block 42 is movably connected to the lower housing 2, the mounting block 42 is taken out of the, with being applicable to not equidimension wave filter body 5, install shock pad 9 on the inner wall of fixed cover 41, shock pad 9's internal surface and wave filter body 5 contact each other, shock pad 9 is made by elastic material, has played and has carried out absorbing effect to wave filter body 5, and damper 7 installs at the top of last casing 3 inner wall and with wave filter body 5 contact each other, and radiator unit 8 installs the surface at casing 2 down.

Coupling assembling 6 includes two connecting blocks 61, the top of two connecting blocks 61 respectively with the left and right sides fixed connection of last casing 3 bottom, the bottom of connecting block 61 is provided with the fixed slot 62 rather than the looks adaptation, casing 2's top under is seted up to fixed slot 62, the bottom of connecting block 61 runs through fixed slot 62 and extends to inside, casing 2's the left and right sides all is provided with bolt 63 down, one side that bolt 63 is close to filter body 5 runs through connecting block 61 and fixed slot 62 in proper order and extends to the inside of fixed slot 62, the recess with bolt 63 looks adaptation is all seted up to casing 2's the left and right sides down, the recess is hidden bolt 63, avoid bolt 63 to influence the pleasing to the eye of wave filter.

Damping component 7 includes fixed plate 71, and fixed plate 71 installs at the top of last casing 3 inner wall, and the bottom fixedly connected with telescopic link 72 of fixed plate 71, the bottom fixedly connected with stop collar 73 of telescopic link 72, and spring 74 has been cup jointed on the surface of telescopic link 72, and the both ends of spring 74 respectively with fixed plate 71 and stop collar 73 fixed connection, stop collar 73 internal surface and filter body 5 contact each other.

Radiator unit 8 includes two heat dissipation shells 81, the left and right sides of casing 2 is installed respectively under two heat dissipation shells 81, one side that heat dissipation shell 81 is close to filter body 5 runs through casing 2 down and extends to inside it, the dead lever 82 is installed at the top of heat dissipation shell 81 inner wall, radiator fan 83 is installed to the bottom of dead lever 82, on the inner wall of heat dissipation shell 81 and the position that is located the radiator fan 83 outside installs dust screen 10, dustproof effect has been played through setting up dust screen 10, prevent that the dust from influencing radiator fan 83's normal use, just install filter screen 84 near one side of filter body 5 on the inner wall of heat dissipation shell 81.

The working principle is as follows: by arranging the connecting assembly 6, the bolts 63 in the connecting assembly 6 are arranged in a hidden manner, so that the aesthetic appearance of the filter is prevented from being influenced, the bolts 63 are taken out from the fixing grooves 62 by rotating the bolts 63, the lower shell 2 is separated from the upper shell 3, the filter body 5 is exposed, the disassembly can be completed, the operation is convenient, the time and the labor are saved, the maintenance is convenient for a user, the telescopic rod 72 and the spring 74 in the damping assembly 7 can buffer the filter body 5, when the filter is installed, the telescopic rod 72 and the spring 74 are in a compressed state to store elastic potential energy, the elastic potential energy of the spring 74 offsets the vibration generated by the filter body 5, the vibration is prevented from influencing the normal work of the filter, the radiating shells 81 on the two sides of the lower shell 2 form a radiating channel, the radiating fan 83 blows air to form convection, the heat exchange with the, the electronic components in the filter are prevented from being out of order due to high temperature, and great convenience is brought to users.

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. The utility model provides a combined power filter, includes mounting panel (1), casing (2) down, goes up casing (3), base subassembly (4), wave filter body (5), coupling assembling (6), damper (7) and radiator unit (8), its characterized in that: the filter comprises a lower shell (2), a base assembly (4), a filter body (5), a damping assembly (7), a heat dissipation assembly (8) and a connecting assembly (6), wherein the lower shell (2) is mounted at the top of a mounting plate (1), the lower shell (2) is fixedly connected with an upper shell (3) through the connecting assembly (6), the base assembly (4) is mounted at the bottom of the inner wall of the upper shell (3), the filter body (5) is arranged inside the base assembly (4), the damping assembly (7) is mounted at the top of the inner wall of the upper shell (3) and is in contact with the filter body (5), and the heat dissipation assembly;

the connecting assembly (6) comprises two connecting blocks (61), the tops of the two connecting blocks (61) are fixedly connected with the left side and the right side of the bottom of the upper shell (3) respectively, fixing grooves (62) matched with the connecting blocks are formed in the bottom of the connecting blocks (61), the top of the lower shell (2) is formed in the fixing grooves (62), the bottom ends of the connecting blocks (61) penetrate through the fixing grooves (62) and extend to the inside of the fixing grooves, bolts (63) are arranged on the left side and the right side of the lower shell (2), and one side, close to the filter body (5), of each bolt (63) penetrates through the connecting blocks (61) and the fixing grooves (62) in sequence and extends to the inside of the fixing grooves (62;

the damping assembly (7) comprises a fixing plate (71), the fixing plate (71) is installed at the top of the inner wall of the upper shell (3), an expansion rod (72) is fixedly connected to the bottom of the fixing plate (71), a limiting sleeve (73) is fixedly connected to the bottom end of the expansion rod (72), a spring (74) is sleeved on the surface of the expansion rod (72), two ends of the spring (74) are fixedly connected with the fixing plate (71) and the limiting sleeve (73) respectively, and the inner surface of the limiting sleeve (73) is in contact with the filter body (5);

radiator unit (8) include two heat dissipation shells (81), and the left and right sides of casing (2) is installed respectively under two heat dissipation shells (81), one side that heat dissipation shell (81) are close to filter body (5) runs through casing (2) down and extends to its inside, dead lever (82) are installed at the top of heat dissipation shell (81) inner wall, radiator fan (83) are installed to the bottom of dead lever (82), just install filter screen (84) near one side of filter body (5) on the inner wall of heat dissipation shell (81).

2. The combined power filter of claim 1, wherein: base subassembly (4) are including fixed cover (41), the bottom and lower casing (2) of fixed cover (41) contact each other, wave filter body (5) set up the inside at fixed cover (41), the bottom fixedly connected with installation piece (42) of fixed cover (41), the bottom of installation piece (42) runs through casing (2) down and extends to its inside, the surface and lower casing (2) swing joint of installation piece (42).

3. A combined power filter according to claim 2, characterised in that: install shock pad (9) on the inner wall of fixed cover (41), the internal surface and the filter body (5) of shock pad (9) contact each other.

4. The combined power filter of claim 1, wherein: the left side and the right side of the lower shell (2) are both provided with grooves matched with the bolts (63).

5. The combined power filter of claim 1, wherein: and a dustproof net (10) is arranged on the inner wall of the heat dissipation shell (81) and positioned outside the heat dissipation fan (83).