CN216253662U - Precision electronic engineering is with converter that possesses dustproof effect - Google Patents

Abstract

The utility model discloses a frequency converter with a dustproof effect for precision electronic engineering, which comprises a dustproof shell, wherein a frequency converter body is arranged at a middle shaft at the bottom of an inner cavity of the dustproof shell, a double-shaft motor is fixedly connected at the middle shaft at the top of the inner cavity of the dustproof shell, rotating shafts are fixedly connected on two sides of the double-shaft motor, vertical plates are arranged on two sides of the inner wall of the dustproof shell, an elliptical hole is formed in the inner cavity of each vertical plate, and an inclined rod is arranged in the inner cavity of the elliptical hole. According to the utility model, through the cooperation of the dustproof shell, the frequency converter body, the double-shaft motor, the rotating shaft, the vertical plate, the elliptical hole, the inclined rod, the connecting shaft, the belt pulley, the belt, the bearing, the fixing plate, the fan blade, the spring, the connecting plate, the sliding rod, the knocking block, the dustproof net, the dust collection box, the transverse plate and the through hole, the problems that the existing heat dissipation mechanism does not have a dustproof function, so that dust can enter the inside of the frequency converter, the heat dissipation effect can be influenced, and the frequency converter is easily damaged are solved.

Description

Precision electronic engineering is with converter that possesses dustproof effect

Technical Field

The utility model relates to the technical field of precision electronic engineering, in particular to a frequency converter with a dustproof effect for precision electronic engineering.

Background

The frequency converter is applied frequency conversion technique and microelectronic technique, control alternating current motor's power control equipment through changing motor working power supply frequency mode, the frequency converter mainly by the rectification, filtering, the contravariant, the brake unit, drive unit and detecting element microprocessing unit etc. constitute, the frequency converter during operation need dispel the heat, consequently, need set up heat dissipation mechanism, but current heat dissipation mechanism does not possess dustproof function, lead to the inside that the dust can get into the frequency converter, not only can influence the radiating effect, and cause the frequency converter to damage easily, for this, we provide a precision electronic engineering with the frequency converter that possesses dustproof effect.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the frequency converter with the dustproof effect for the precise electronic engineering, which has the advantage of the dustproof function and solves the problems that the existing heat dissipation mechanism does not have the dustproof function, so that dust can enter the inside of the frequency converter, the heat dissipation effect can be influenced, and the frequency converter is easily damaged.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an accurate electronic engineering is with converter that possesses dustproof effect, includes the dust cover, the axis department of dust cover inner chamber bottom is provided with the converter body, the axis fixedly connected with biax motor of department at dust cover inner chamber top, the equal fixedly connected with pivot in both sides of biax motor, the both sides of dust cover inner wall all are provided with the riser, the elliptical aperture has been seted up to the inner chamber of riser, the inner chamber of elliptical aperture is provided with the down tube, one side fixedly connected with connecting axle of down tube, the axis fixedly connected with flabellum of department on connecting axle surface, one side fixedly connected with spring of riser, one side fixedly connected with connecting plate of spring, the opposite side fixedly connected with of riser strikes the piece, the axis department at dust cover both sides has all seted up logical groove, and leads to the inner chamber fixedly connected with dust screen of groove.

Preferably, the surface of pivot and connecting axle all fixedly connected with belt pulley, the surface cover of belt pulley is equipped with the belt.

Preferably, one side of the surface of the connecting shaft is movably connected with a fixing plate through a bearing, and the back of the fixing plate is fixedly connected with the dustproof shell.

Preferably, one side of the connecting plate is fixedly connected with a sliding rod, the surface of the sliding rod is connected with the vertical plate in a sliding mode, and one side of the sliding rod is fixedly connected with the dustproof shell.

Preferably, the bottom parts of the two sides of the dustproof shell are fixedly connected with dust boxes, the top parts of the inner walls of the dust boxes are fixedly connected with transverse plates, and through holes are formed in the inner cavities of the transverse plates.

Preferably, the front face of the dustproof shell is movably connected with a movable door, and the bottom of the dustproof shell is fixedly connected with supporting legs.

Advantageous effects

Compared with the prior art, the utility model provides a frequency converter with a dustproof effect for precision electronic engineering, which has the following beneficial effects:

1. the dustproof mechanism has the advantages that the dustproof effect is achieved through the cooperation of the dustproof shell and the dustproof net, when the frequency converter body works, the double-shaft motor can drive the rotating shaft to rotate, the rotating shaft drives the connecting shaft to rotate, the connecting shaft drives the fan blades to rotate, the heat dissipation work is carried out, meanwhile, the inclined rod can be driven to rotate, the vertical plate can be kept away from when the inclined rod rotates, the vertical plate is driven to move through the thrust of the spring, the vertical plate drives the knocking block to move, the dustproof net is knocked through the knocking block, dust on the outer side of the dustproof net falls into the dust collection box, the dustproof net is prevented from being blocked to affect heat dissipation, the problem that the existing heat dissipation mechanism does not have the dustproof function, the dust can enter the interior of the frequency converter, the heat dissipation effect can be affected, and the frequency converter is easily damaged is solved.

2. According to the utility model, the belt pulley and the belt are arranged, so that the rotating shaft can conveniently drive the connecting shaft to rotate, the phenomenon that the connecting shaft cannot be cooled is avoided, the working of the connecting shaft is stabilized by arranging the bearing and the fixing plate, the connecting shaft is limited, the working of the vertical plate is stabilized by arranging the sliding rod, and the vertical plate is supported in a balanced manner.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the dust-proof case of the present invention;

FIG. 3 is a schematic side view of a riser of the present invention;

fig. 4 is a schematic sectional view of the dust box of the present invention.

In the figure: 1. a dust-proof shell; 2. a frequency converter body; 3. a double-shaft motor; 4. a rotating shaft; 5. a vertical plate; 6. an elliptical hole; 7. a diagonal bar; 8. a connecting shaft; 9. a belt pulley; 10. a belt; 11. a bearing; 12. a fixing plate; 13. a fan blade; 14. a spring; 15. a connecting plate; 16. a slide bar; 17. knocking the block; 18. a dust screen; 19. a dust collection box; 20. a transverse plate; 21. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "rear", "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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The dustproof shell 1, the frequency converter body 2, the double-shaft motor 3, the rotating shaft 4, the vertical plate 5, the elliptical hole 6, the inclined rod 7, the connecting shaft 8, the belt pulley 9, the belt 10, the bearing 11, the fixing plate 12, the fan blades 13, the spring 14, the connecting plate 15, the sliding rod 16, the knocking block 17, the dustproof net 18, the dust collection box 19, the transverse plate 20 and the through hole 21 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the dustproof shell can be known by the person skilled in the art through technical manuals or conventional experimental methods.

Referring to fig. 1-4, a frequency converter with dust-proof effect for precision electronic engineering comprises a dust-proof shell 1, dust-collecting boxes 19 are fixedly connected to the bottoms of both sides of the dust-proof shell 1, a transverse plate 20 is fixedly connected to the top of the inner wall of the dust-collecting box 19, a through hole 21 is formed in the inner cavity of the transverse plate 20, a movable door is movably connected to the front surface of the dust-proof shell 1, supporting legs are fixedly connected to the bottom of the dust-proof shell 1, a frequency converter body 2 is arranged at the center shaft of the bottom of the inner cavity of the dust-proof shell 1, a double-shaft motor 3 is fixedly connected to the center shaft of the top of the inner cavity of the dust-proof shell 1, rotating shafts 4 are fixedly connected to both sides of the double-shaft motor 3, risers 5 are arranged on both sides of the inner wall of the dust-proof shell 1, a slide bar 16 is fixedly connected to one side of a connecting plate 15, the surface of the slide bar 16 is slidably connected to the risers 5, and the slide bar 16 is fixedly connected to the dust-proof shell 1, and the operation of the risers 5 is stabilized by the arrangement of the slide bar 16, the connecting shaft is characterized in that a vertical plate 5 is supported in a balanced manner, an elliptical hole 6 is formed in the inner cavity of the vertical plate 5, an inclined rod 7 is arranged in the inner cavity of the elliptical hole 6, a connecting shaft 8 is fixedly connected to one side of the inclined rod 7, a belt pulley 9 is fixedly connected to the surfaces of a rotating shaft 4 and the connecting shaft 8, a belt 10 is sleeved on the surface of the belt pulley 9, the connecting shaft 8 is conveniently driven to rotate by the rotating shaft 4 through the belt pulley 9 and the belt 10, the phenomenon that heat dissipation work cannot be carried out is avoided, a fixing plate 12 is movably connected to one side of the surface of the connecting shaft 8 through a bearing 11, the back of the fixing plate 12 is fixedly connected with a dustproof shell 1, the work of the connecting shaft 8 is stabilized through the arrangement of the bearing 11 and the fixing plate 12, the connecting shaft 8 is limited, fan blades 13 are fixedly connected to the middle shaft on the surface of the connecting shaft 8, a spring 14 is fixedly connected to one side of the vertical plate 5, a connecting plate 15 is fixedly connected to one side of the spring 14, and a knocking block 17 is fixedly connected to the other side of the vertical plate 5, the center shafts on two sides of the dustproof shell 1 are provided with through grooves, and the inner cavities of the through grooves are fixedly connected with dustproof nets 18.

When using, cooperation through dust cover 1 and dust screen 18, dustproof effect has been played, at 2 during operations of converter body, double-shaft motor 3 can drive pivot 4 and rotate, pivot 4 drives connecting axle 8 and rotates, connecting axle 8 drives flabellum 13 and rotates, the work of dispelling the heat, still can drive down tube 7 simultaneously and rotate, riser 5 can be kept away from during the rotation of down tube 7, thrust through spring 14 drives riser 5 and removes, riser 5 drives and strikes a 17 removal, strike 18 dust screen through strikeing a 17, make the dust in the dust screen 18 outside fall to dust collection box 19 in, avoid 18 stops up of dust screen to influence the heat dissipation, current heat dissipation mechanism has been solved and has not had dustproof function, lead to the inside that the dust can get into the converter, not only can influence the radiating effect, and cause the problem that the converter damaged easily.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a precision electronic engineering is with converter that possesses dustproof effect, includes dustproof shell (1), its characterized in that: the frequency converter is characterized in that a frequency converter body (2) is arranged at the middle shaft of the bottom of an inner cavity of the dustproof shell (1), a double-shaft motor (3) is fixedly connected at the middle shaft of the top of the inner cavity of the dustproof shell (1), rotating shafts (4) are fixedly connected at two sides of the double-shaft motor (3), vertical plates (5) are arranged at two sides of the inner wall of the dustproof shell (1), elliptical holes (6) are formed in the inner cavity of the vertical plates (5), inclined rods (7) are arranged in the inner cavity of the elliptical holes (6), a connecting shaft (8) is fixedly connected at one side of each inclined rod (7), fan blades (13) are fixedly connected at the middle shaft of the surface of each connecting shaft (8), springs (14) are fixedly connected at one side of each vertical plate (5), a connecting plate (15) is fixedly connected at one side of each spring (14), and a knocking block (17) is fixedly connected at the other side of each vertical plate (5), the middle shafts on the two sides of the dustproof shell (1) are provided with through grooves, and the inner cavities of the through grooves are fixedly connected with dustproof nets (18).

2. The frequency converter with dustproof effect for precision electronic engineering according to claim 1, wherein: the equal fixedly connected with belt pulley (9) in surface of pivot (4) and connecting axle (8), the surface cover of belt pulley (9) is equipped with belt (10).

3. The frequency converter with dustproof effect for precision electronic engineering according to claim 1, wherein: one side on connecting axle (8) surface has fixed plate (12) through bearing (11) swing joint, the back and dust cover (1) fixed connection of fixed plate (12).

4. The frequency converter with dustproof effect for precision electronic engineering according to claim 1, wherein: one side fixedly connected with slide bar (16) of connecting plate (15), the surface and riser (5) sliding connection of slide bar (16), one side and dust cover (1) fixed connection of slide bar (16).

5. The frequency converter with dustproof effect for precision electronic engineering according to claim 1, wherein: the dust-proof cover is characterized in that dust collection boxes (19) are fixedly connected to the bottoms of two sides of the dust-proof shell (1), transverse plates (20) are fixedly connected to the tops of the inner walls of the dust collection boxes (19), and through holes (21) are formed in the inner cavities of the transverse plates (20).

6. The frequency converter with dustproof effect for precision electronic engineering according to claim 1, wherein: the front face of the dustproof shell (1) is movably connected with a movable door, and the bottom of the dustproof shell (1) is fixedly connected with supporting legs.

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