CN209313702U - A kind of frequency converter that installation is firm - Google Patents

Abstract

The utility model discloses a kind of frequency converters that installation is firm, including transducer body and mounting portion, the lateral surface of the transducer body is fixedly connected with several ear mounts, fixed plate is provided in the ear mount, the side of the mounting portion offers mounting groove, the interior sidewall surface of the mounting groove offers locating groove, the slot bottom of the mounting groove is equipped with the first magnet block, the side of first magnet block opens up fluted, the side of the fixed plate is fixedly connected with squeezing rod, the squeezing rod is equipped with the second magnet block far from one end of fixed plate, the interior sidewall surface of the mounting groove is provided with elastic piece, and one end of elastic piece is fixed with positioning wedged block, the other end of the elastic piece is fixedly connected with socket gasket ring.The utility model structure is simple, not only facilitates the dismounting of transducer body, improves its disassembly efficiency, and enhances the stability after its installation, and can be obviously improved the anti-dust performance of transducer body, and practical effect is good.

Description

A kind of frequency converter that installation is firm

Technical field

The utility model relates to converter technology field more particularly to a kind of frequency converters that installation is firm.

Background technique

Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control The electric control appliance of galvanic electricity motivation, it is mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), braking list The composition such as member, driving unit, detection unit microprocessing unit.

Comparing utility model application number is 200820092804.9, which is a kind of frequency converter, which can only It prevents dust because gravitational settling enters inside mainframe box, and the gas of heat dissipation can not be filtered, accumulated for a long time Under, the dust in mainframe box then can be cumulative, influences the service life of frequency converter, is unfavorable for actually using, secondly, frequency converter Stability after installation is poor, and dismounts trouble, and low efficiency is unable to satisfy actual use demand, therefore, it is proposed that a kind of peace The firm frequency converter of dress.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and what a kind of installation proposed consolidated Frequency converter.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of frequency converter that installation is firm, including transducer body and mounting portion, the lateral surface of the transducer body are solid Surely several ear mounts are connected with, fixed plate is provided in the ear mount, the side of the mounting portion offers mounting groove, the installation The interior sidewall surface of slot offers locating groove, and the slot bottom of the mounting groove is equipped with the first magnet block, first magnet block Side opens up fluted, and the side of the fixed plate is fixedly connected with squeezing rod, and the squeezing rod is pacified far from one end of fixed plate Equipped with the second magnet block, the interior sidewall surface of the mounting groove is provided with elastic piece, and one end of elastic piece is fixed with positioning wedged block, The other end of the elastic piece is fixedly connected with socket gasket ring, and the bottom of the transducer body offers several air inlets, The side of the transducer body offers venthole, is mounted on gear in the interior sidewall surface that the transducer body two opposes Piece is equipped with heat emission fan between two baffles, is equipped with mounting base at the interior bottom corners of the transducer body, described Silica gel plate is fixed at the top of mounting base, and the side of mounting base is provided with filter mechanism, the filter mechanism includes active carbon Net and dirt filtrating screen.

Preferably, the quantity of the venthole is several, and several ventholes are uniformly divided into two groups, is gone out described in two groups Stomata is symmetrically distributed in the two sides of transducer body.

Preferably, several hex slots are offered on the silica gel plate, several silica gel plates are evenly distributed on silica gel plate.

Preferably, the elastic piece is clamped on the inside of mounting groove by positioning wedged block, and the outer surface of the fixed plate is set It is equipped with anti-skid chequer.

Preferably, thickness of the depth of the groove less than the second magnet block, second magnet block and the first magnet block Magnetic connection, the transducer body are mounted on mounting portion by squeezing rod.

Preferably, the quantity of the elastic piece is several, and several elastic pieces are in circle around the through-hole of socket gasket ring Shape distribution.

Compared with prior art, the utility model has the beneficial effects that

1, in the utility model by setting fixed plate, mounting groove, locating groove, the first magnet block, groove, squeezing rod, Second magnet block, elastic piece and positioning wedged block not only facilitate the dismounting of transducer body, improve its disassembly efficiency, and Stability after improving its installation, practical effect are good.

2, pass through setting baffle, heat emission fan, mounting base, silica gel plate, filter mechanism, active carbon net and filter in the utility model Dirt net, can be into frequency conversion while improving heat dissipation effect so that form complete heat dissipation wind channel inside transducer body The intrinsic gas of device is filtered, and improves its dust-proof effect, meets actual use demand.

In conclusion the utility model not only facilitates the dismounting of transducer body, its disassembly efficiency, Er Qiezeng are improved Stability after its strong installation, and it can be obviously improved the anti-dust performance of transducer body, practical effect is good.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of firm frequency converter of installation overall structure diagram；

Fig. 2 be the utility model proposes a kind of firm frequency converter of installation filter mechanism broken section structural representation Figure；

Fig. 3 be the utility model proposes a kind of firm frequency converter of installation mounting portion side view part section structural representation Figure.

In figure: 1 transducer body, 2 ear mounts, 3 fixed plates, 4 mounting portions, 5 mounting grooves, 6 locating grooves, 7 first magnet blocks, 8 grooves, 9 squeezing rods, 10 second magnet blocks, 11 elastic pieces, 12 positioning wedged blocks, 13 socket gasket rings, 14 air inlets, 15 ventholes, 16 baffles, 17 heat emission fans, 18 mounting bases, 19 silica gel plates, 20 filter mechanisms, 21 active carbon nets, 22 dirt filtrating screens.

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.

Referring to Fig.1-3, a kind of frequency converter that installation is firm, including transducer body 1 and mounting portion 4, the frequency converter sheet The lateral surface of body 1 is fixedly connected with several ear mounts 2, and fixed plate 3 is provided in the ear mount 2, and the side of the mounting portion 4 opens up There is mounting groove 5, the interior sidewall surface of the mounting groove 5 offers locating groove 6, and the slot bottom of the mounting groove 5 is equipped with the first magnetic Iron block 7, the side of first magnet block 7 open up fluted 8, and the side of the fixed plate 3 is fixedly connected with squeezing rod 9, institute It states squeezing rod 9 and second magnet block 10 is installed far from one end of fixed plate 3, the interior sidewall surface setting of the mounting groove 5 is flexible Piece 11, and one end of elastic piece 11 is fixed with positioning wedged block 12, the other end of the elastic piece 11 is fixedly connected with socket gasket ring 13, the bottom of the transducer body 1 offers several air inlets 14, and the side of the transducer body 1 offers outlet Hole 15,1 liang of the transducer body opposition interior sidewall surface on be mounted on baffle 16, be equipped between two baffles 16 Heat emission fan 17 is equipped with mounting base 18 at the interior bottom corners of the transducer body 1, and the top of the mounting base 18 is fixed with Silica gel plate 19, the moisture in air can be absorbed in silica gel plate 19, and the side of mounting base 18 is provided with filter mechanism 20, the mistake Filter structure 20 includes active carbon net 21 and dirt filtrating screen 22, and it is miscellaneous that active carbon net 21 can filter out dust in air etc. with dirt filtrating screen 22 Matter.

The quantity of the venthole 15 is several, and several ventholes 15 are uniformly divided into two groups, outlet described in two groups Hole 15 is symmetrically distributed in the two sides of transducer body 1, and several hex slots, several silica gel plates are offered on the silica gel plate 19 19 are evenly distributed on silica gel plate 19, and the elastic piece 11 is clamped on the inside of mounting groove 5, the fixation by positioning wedged block 12 The outer surface of plate 3 is provided with anti-skid chequer, thickness of the depth less than the second magnet block 10 of the groove 8, second magnet block 10 connect with 7 magnetic of the first magnet block, and the transducer body 1 is mounted on mounting portion 4 by squeezing rod 9, the elastic piece 11 quantity is several, and several elastic pieces 11 are around the rounded distribution of through-hole for being socketed gasket ring 13.

Working principle: in use, transducer body 1 is against on mounting portion 4 first, and make ear mount 2 and 5 phase of mounting groove Then elastic piece 11 is inserted into the inside of mounting groove 5 by alignment, and the position of elastic piece 11 is limited using socket gasket ring 13, then It holds fixed plate 3 and is inserted into squeezing rod 9 between several elastic pieces 11 by being socketed the through-hole of gasket ring 13, positioning wedged block 12 is squeezed To the inside of locating groove 6, at this point, squeezing rod 9 is fixed on peace by the effect of the magnetic of the second magnet block 10 and the first magnet block 7 The installation of transducer body 1 is completed in the inside of tankage 5, and after transducer body 1 starts, heat emission fan 17 is started turning, external empty Gas enters the inside of transducer body 1 by air inlet 14, then is discharged by venthole 15, takes away the operation of transducer body 1 When the heat that generates, to reduce the temperature of transducer body 1, the moisture in air, active carbon net is can be absorbed in silica gel plate 19 21 can filter out the impurity such as the dust in air with dirt filtrating screen 22, and the utility model structure is simple, not only facilitates frequency converter sheet The dismounting of body 1 improves its disassembly efficiency, and enhances the stability after its installation, and can be obviously improved transducer body 1 Anti-dust performance, practical effect is good.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of frequency converter that installation is firm, including transducer body (1) and mounting portion (4), which is characterized in that the frequency converter The lateral surface of ontology (1) is fixedly connected with several ear mounts (2), is provided with fixed plate (3), the mounting portion on the ear mount (2) (4) side offers mounting groove (5), and the interior sidewall surface of the mounting groove (5) offers locating groove (6), the mounting groove (5) slot bottom is equipped with the first magnet block (7), and the side of first magnet block (7) opens up fluted (8), the fixed plate (3) side is fixedly connected with squeezing rod (9), and the squeezing rod (9) is equipped with the second magnet block far from the one end of fixed plate (3) (10), the interior sidewall surface of the mounting groove (5) is provided with elastic piece (11), and one end of elastic piece (11) is fixed with positioning wedged block (12), the other end of the elastic piece (11) is fixedly connected with socket gasket ring (13), and the bottom of the transducer body (1) opens up There are several air inlets (14), the side of the transducer body (1) offers venthole (15), the transducer body (1) It is mounted on baffle (16) in the interior sidewall surface of two opposition, is equipped with heat emission fan (17) between two baffles (16), it is described It is equipped at the interior bottom corners of transducer body (1) mounting base (18), is fixed with silica gel plate at the top of the mounting base (18) (19), and the side of mounting base (18) is provided with filter mechanism (20), the filter mechanism (20) include active carbon net (21) with Dirt filtrating screen (22).

2. a kind of firm frequency converter of installation according to claim 1, which is characterized in that the quantity of the venthole (15) For several, several ventholes (15) are uniformly divided into two groups, and venthole described in two groups (15) is symmetrically distributed in frequency converter sheet The two sides of body (1).

3. a kind of firm frequency converter of installation according to claim 1, which is characterized in that opened up on the silica gel plate (19) There are several hex slots, several silica gel plates (19) are evenly distributed on silica gel plate (19).

4. a kind of firm frequency converter of installation according to claim 1, which is characterized in that it is fixed that the elastic piece (11) passes through Position fixture block (12) is clamped on the inside of mounting groove (5), and the outer surface of the fixed plate (3) is provided with anti-skid chequer.

5. a kind of firm frequency converter of installation according to claim 1, which is characterized in that the depth of the groove (8) is small Thickness in the second magnet block (10), second magnet block (10) connect with the first magnet block (7) magnetic, the frequency converter sheet Body (1) is mounted on mounting portion (4) by squeezing rod (9).

6. a kind of firm frequency converter of installation according to claim 1, which is characterized in that the quantity of the elastic piece (11) For several, several elastic pieces (11) are around the rounded distribution of through-hole for being socketed gasket ring (13).