CN209472391U - A kind of three phase mains filter of water proof and dust proof - Google Patents

Abstract

The utility model discloses a kind of three phase mains filters of water proof and dust proof, including matrix pedestal, output terminal, temperature lowering board, resin drying plate and dry ice layer, the inside of described matrix pedestal is equipped with temperature lowering board, center position inside temperature lowering board is fixed with dry ice layer, resin drying plate is installed inside the temperature lowering board of dry ice layer side, the side of described matrix chassis interior is equipped with equidistant output terminal, the matrix chassis interior of the output terminal side is fixed with ground terminal, the inside of described matrix pedestal is fixed with inductance, the inductance is fixed with the first input capacitance far from the matrix chassis interior of the second ground capacity side, the top of described matrix pedestal is equipped with shell.The utility model not only improves the functions of waterproof and dustproof of filter, to extend the service life of filter, improves safety when filter uses, and the use scope of the filter expanded.

Description

A kind of three phase mains filter of water proof and dust proof

Technical field

The utility model relates to wave filter technology field, the three phase mains filter of specially a kind of water proof and dust proof.

Background technique

The filter circuit that power-supply filter is made of capacitor and inductor and resistance, filter can be to frequencies specific in power supply line Frequency other than the frequency point of rate or the frequency point is effectively filtered out, and the power supply signal of a specific frequency is obtained, water proof and dust proof The application of three phase mains filter is more frequent.

The type of current filter such on the market has very much, and the demand of people can be addressed substantially, but still Some problems annoying people, and particular problem has the following:

1, the easy electrostatic in surface when the use of traditional such filter, and use when outside dust moisture enter its inside Cause to block and then damage；

2, its internal temperature tolerance range is smaller when traditional such filter uses, when leading to its use inside it is steady It is qualitative poor；

3, traditional such filter using when inside be also easy to produce a large amount of hot stack inside it, internal route etc. makes Used time safety is lower.

Utility model content

The purpose of this utility model is to provide a kind of three phase mains filters of water proof and dust proof, to solve above-mentioned background skill The problem that device easily leads to blocking, stability is poor and safety is lower is proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of three phase mains filtering of water proof and dust proof Device, including matrix pedestal, output terminal, temperature lowering board, resin drying plate and dry ice layer, the inside of described matrix pedestal are equipped with drop Warm plate, the center position inside temperature lowering board are fixed with dry ice layer, are equipped with resin inside the temperature lowering board of dry ice layer side Drying plate, and resin drying plate and dry ice layer cooperate, the side of described matrix chassis interior is equipped with equidistant output Terminal, and one end of output terminal extends to the outside of matrix pedestal, the matrix chassis interior of the output terminal side is fixed There is ground terminal, and one end of ground terminal extends to the outside of matrix pedestal, the side of described matrix chassis interior is fixed with Input terminal, and one end of input terminal extends to the outside of matrix pedestal, the inside of described matrix pedestal is fixed with inductance, electricity The matrix chassis interior of sense side is equipped with the second ground capacity, matrix pedestal of the inductance far from the second ground capacity side Inside is fixed with the first input capacitance, and the surface of the first input capacitance is equipped with the second discharge resistance, the top of described matrix pedestal End is equipped with shell.

Preferably, the surface of the shell is fixed with equidistant metal copper bar.

Preferably, the both ends of the case surface are all equipped with equidistant ventilation hole, while the center inside ventilation hole It is fixed with activated carbon adsorption plate at position, and purification cotton net is installed inside the ventilation hole of activated carbon adsorption plate side, and is net Change cotton net and activated carbon adsorption plate cooperates.

Preferably, the matrix chassis interior of second ground capacity two sides is fixed with the first output capacitance.

Preferably, it is fixed with inside the temperature lowering board of the dry ice layer far from resin drying plate side and passes Wen Shamian.

Preferably, sieve plate was fixed with inside ventilation hole of the activated carbon adsorption plate far from purification cotton net side.

Compared with prior art, the utility model has the beneficial effects that the three phase mains filter of the water proof and dust proof is not only The functions of waterproof and dustproof of filter is improved, to extend the service life of filter, improves safety when filter uses Property, and the use scope of the filter expanded；

1, by all installing equidistant ventilation hole at the both ends of case surface, the center position inside ventilation hole is fixed Activated carbon adsorption plate, the ventilation hole inside installation purification cotton net of activated carbon adsorption plate side, activated carbon adsorption plate is far from purification cotton It nets and fixed sieve plate inside the ventilation hole of side, the functions of waterproof and dustproof of filter is realized, to extend making for filter Use the service life；

2, Wen Shamian is passed by fixed inside temperature lowering board of the dry ice layer far from resin drying plate side, the surface of shell is solid Temperature lowering board is installed in fixed equidistant metal copper bar, the inside of matrix pedestal, the fixed dry ice layer of the center position inside temperature lowering board, Resin drying plate is installed inside the temperature lowering board of dry ice layer side, the efficient heat-work energy of filter is realized, to improve filtering Safety when device uses；

3, by installing equidistant output terminal, the matrix pedestal of output terminal side in the side of matrix chassis interior Internal dead earth terminal, the fixed input terminal in the side of matrix chassis interior, the inside fixed inductance of matrix pedestal, inductance are remote Matrix chassis interior from the second ground capacity side fixes the first input capacitance, realizes the performance stabilization function of filter, The use scope of filter to expand.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model；

Fig. 2 is the schematic cross-sectional view of the utility model；

Fig. 3 is the temperature lowering board enlarged structure schematic diagram of the utility model；

Fig. 4 is the ventilation hole enlarged structure schematic diagram of the utility model.

In figure: 1, matrix pedestal；2, shell；3, ground terminal；4, output terminal；5, metal copper bar；6, ventilation hole；7, defeated Enter terminal；8, temperature lowering board；9, the first output capacitance；10, the second ground capacity；11, inductance；12, the first input capacitance；13, Two discharge resistances；14, resin drying plate；15, dry ice layer；16, Wen Shamian is passed；17, activated carbon adsorption plate；18, cotton net is purified； 19, sieve plate is crossed.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of three phase mains filter of water proof and dust proof, Including matrix pedestal 1, output terminal 4, temperature lowering board 8, resin drying plate 14 and dry ice layer 15, the inside of matrix pedestal 1 is equipped with Temperature lowering board 8, the center position inside temperature lowering board 8 are fixed with dry ice layer 15, and dry ice layer 15 is far from 14 side of resin drying plate It is fixed with inside temperature lowering board 8 and passes Wen Shamian 16, for radiating, resin is installed dry inside the temperature lowering board 8 of 15 side of dry ice layer Plate 14, and resin drying plate 14 and dry ice layer 15 cooperate, the side inside matrix pedestal 1 is equipped with equidistant output end Son 4, and one end of output terminal 4 extends to the outside of matrix pedestal 1, is fixed with inside the matrix pedestal 1 of 4 side of output terminal Ground terminal 3, and one end of ground terminal 3 extends to the outside of matrix pedestal 1, the side inside matrix pedestal 1 is fixed with defeated Enter terminal 7, and one end of input terminal 7 extends to the outside of matrix pedestal 1, the inside of matrix pedestal 1 is fixed with inductance 11, electricity Feel and the second ground capacity 10 is installed inside the matrix pedestal 1 of 11 sides, inside the matrix pedestal 1 of 10 two sides of the second ground capacity It is fixed with the first output capacitance 9, for cooperating, inside matrix pedestal 1 of the inductance 11 far from 10 side of the second ground capacity It is fixed with the first input capacitance 12, the surface of the first input capacitance 12 is equipped with the second discharge resistance 13, the top of matrix pedestal 1 Shell 2 is installed, the surface of shell 2 is fixed with equidistant metal copper bar 5, is used for heat conduction and heat radiation, the both ends on 2 surface of shell are all Equidistant ventilation hole 6 is installed, while the center position inside ventilation hole 6 is fixed with activated carbon adsorption plate 17, active carbon Adsorption plate 17 was fixed with sieve plate 19 inside the ventilation hole 6 far from purification 18 side of cotton net, was used for dedusting, and activated carbon adsorption Purification cotton net 18 is installed inside the ventilation hole 6 of 17 side of plate, and purifies cotton net 18 and the mutual cooperation of activated carbon adsorption plate 17, is used In dust-proof.

Working principle: in use, passing through ground terminal 3 and output terminal 4 and the matrix bottom inside matrix pedestal 1 first The input terminal 7 of 1 side of seat cooperates with each other, while the first output capacitance 9 and the second ground capacity inside matrix pedestal 1 10 and first input capacitance 12 and the second discharge resistance 13 be connected by conductive filament, while passing through conductive filament and inductance 11 Be connected with each other, realize the performance stabilization function of filter, thus the use scope of the filter expanded, at it in use, Its internal temperature lowering board 8 be able to maintain its it is internally dry and by resin drying plate 14 inside temperature lowering board 8, dry ice layer 15 and It passes Wen Shamian 16 to cool down to it, is being carried out by the metal copper bar 5 on 2 surface of shell thermally conductive, realizing the efficient heat-work of filter Can, to improve safety when filter uses, then carried out again by the ventilation hole 6 on 2 surface of shell to its inside Ventilation, while ventilation ventilation, inside ventilation hole 6 cross sieve plate 19, activated carbon adsorption plate 17 and purify cotton net 18 can be right External dust and moisture is filtered the effect of being adsorbed by drying, and the functions of waterproof and dustproof of filter is realized, to extend The service life of filter completes the work of the three phase mains filter of water proof and dust proof.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of three phase mains filter of water proof and dust proof, including matrix pedestal (1), output terminal (4), temperature lowering board (8), resin Drying plate (14) and dry ice layer (15), it is characterised in that: the inside of described matrix pedestal (1) is equipped with temperature lowering board (8), temperature lowering board (8) internal center position is fixed with dry ice layer (15), is equipped with tree inside the temperature lowering board (8) of dry ice layer (15) side Rouge drying plate (14), and resin drying plate (14) and dry ice layer (15) cooperate, the internal side peace of described matrix pedestal (1) One end equipped with equidistant output terminal (4), and output terminal (4) extends to the outside of matrix pedestal (1), the output end It is fixed with ground terminal (3) inside the matrix pedestal (1) of sub (4) side, and one end of ground terminal (3) extends to matrix pedestal (1) outside, the internal side of described matrix pedestal (1) is fixed with input terminal (7), and one end of input terminal (7) extends To the outside of matrix pedestal (1), the inside of described matrix pedestal (1) is fixed with inductance (11), the matrix bottom of inductance (11) side It is equipped with the second ground capacity (10) inside seat (1), matrix bottom of the inductance (11) far from the second ground capacity (10) side It being fixed with the first input capacitance (12) inside seat (1), the surface of the first input capacitance (12) is equipped with the second discharge resistance (13), The top of described matrix pedestal (1) is equipped with shell (2).

2. a kind of three phase mains filter of water proof and dust proof according to claim 1, it is characterised in that: the shell (2) Surface be fixed with equidistant metal copper bar (5).

3. a kind of three phase mains filter of water proof and dust proof according to claim 1, it is characterised in that: the shell (2) The both ends on surface are all equipped with equidistant ventilation hole (6), while the center position of ventilation hole (6) inside is fixed with active carbon Adsorption plate (17), and purification cotton net (18) is installed, and purify cotton inside the ventilation hole (6) of activated carbon adsorption plate (17) side Net (18) and activated carbon adsorption plate (17) cooperate.

4. a kind of three phase mains filter of water proof and dust proof according to claim 1, it is characterised in that: second ground connection The first output capacitance (9) are fixed with inside the matrix pedestal (1) of capacitor (10) two sides.

5. a kind of three phase mains filter of water proof and dust proof according to claim 1, it is characterised in that: the dry ice layer (15) it is fixed with inside the temperature lowering board (8) far from resin drying plate (14) side and passes Wen Shamian (16).

6. a kind of three phase mains filter of water proof and dust proof according to claim 3, it is characterised in that: the active carbon is inhaled Attached plate (17) was fixed with sieve plate (19) inside the ventilation hole (6) far from purification cotton net (18) side.