CN210273886U - Frequency converter with vibration reduction structure - Google Patents

Abstract

The utility model discloses a converter with damping structure, including the converter main part, the front portion of converter main part is equipped with operating panel, the bottom of converter main part is equipped with vibration damper, the louvre has been seted up to a side surface of converter main part, the inside of louvre is equipped with heat abstractor, vibration damper is including damping base, guide pillar, first spring and connection piece, converter main part movable mounting is in the inside of damping base, inside one side fixed position of damping base installs the guide post, be equipped with first direction piece and second direction piece between converter main part and the guide post, first direction piece is located the below position of second guide piece. A converter with damping structure, can play the function of damping, also possess the heat dissipation when using simultaneously, dirt-proof excellent effect when not using has improved the practicality of converter.

Description

Frequency converter with vibration reduction structure

Technical Field

The utility model relates to a converter field, in particular to converter with damping structure.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls the alternating current motor by changing the working power supply frequency mode of the motor, and can provide the required power supply voltage according to the actual requirement of the motor so as to save energy; but current converter does not possess the damping function, can not separate the vibrational force that external equipment brought, also can not avoid the vibration that self work produced to influence external equipment simultaneously, has reduced its result of use, and secondly the simple louvre that traditional converter adopted dispels the heat, and when not using, inconvenient dustproof to it, the inside too much dust that gets into of converter leads to its damage speed to accelerate easily.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a frequency converter with a vibration damping structure, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a converter with damping structure, includes the converter main part, the front portion of converter main part is equipped with operating panel, the bottom of converter main part is equipped with damping device, the louvre has been seted up to a side surface of converter main part, the inside of louvre is equipped with heat abstractor.

Preferably, the vibration damping device comprises a vibration damping base, a guide pillar, a first spring and a connecting sheet, the frequency converter main body is movably mounted inside the vibration damping base, a guide pillar is fixedly mounted at one side position inside the vibration damping base, a first guide sheet and a second guide sheet are arranged between the frequency converter main body and the guide pillar, the first guide sheet is located at the position below the second guide sheet, the first spring is sleeved on the outer portion of the guide pillar and located at the position below the first guide sheet, the connecting sheet is fixedly mounted at the middle position of the bottom of the frequency converter main body, the connecting sheet is movably connected with a supporting rod through a connecting shaft, a pulley is movably mounted at one end of the supporting rod, and the second spring is arranged between the bottom of the connecting sheet and the vibration damping base.

Preferably, one side fixed mounting of damping base has the pedestal mounting piece, the inside threaded connection of pedestal mounting piece has the installation screw, the bottom veneer of damping base is connected with the rubber pad.

Preferably, the heat dissipation device comprises a louver, a closing knob, a connecting shaft, a connecting rod and a rotating shaft, the louver is movably mounted inside the heat dissipation holes through the connecting shaft, the connecting rod is connected to the front position of the connecting shaft through the rotating shaft, and the closing knob is fixedly connected with the connecting shaft.

Preferably, the number of the louvers is twelve, and twelve louvers fill the entire heat dissipation hole.

Preferably, the other side of the frequency converter main body is also provided with a heat dissipation device, and the top of the frequency converter main body is fixedly provided with a handle.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the vibration damper who sets up, can reduce external equipment at the during operation and give the converter main part to and the vibrational force that the external equipment brought is given to the converter main part, improve the result of use of converter, the practicality is higher, through the heat abstractor who sets up, heat abstractor comprises a plurality of shutters, and every shutter all can be opened and closed, can dispel the heat when using, and is dustproof when not using, and the result of use is better.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a frequency converter with a vibration damping structure according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a vibration damping device of a frequency converter with a vibration damping structure according to the present invention;

fig. 3 is a side view of a main body of a frequency converter with a vibration damping structure according to the present invention;

fig. 4 is a schematic view of an internal structure of a heat dissipation device of a frequency converter with a vibration reduction structure according to the present invention;

fig. 5 is a front view of a connection structure of the connection shaft and the connection rod of the working table of the frequency converter with the vibration reduction structure of the present invention.

In the figure: 1. a frequency converter main body; 2. an operation panel; 3. a vibration damping device; 4. a vibration damping base; 5. a rubber pad; 6. a base mounting plate; 7. mounting screws; 8. a guide post; 9. a first guide piece; 10. a second guide piece; 11. a first spring; 12. connecting sheets; 13. a connecting shaft; 14. a support bar; 15. a pulley; 16. a second spring; 17. a heat sink; 18. heat dissipation holes; 19. a blind window; 20. closing the knob; 21. a connecting shaft; 22. a connecting rod; 23. a rotating shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "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 description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a frequency converter with a vibration reduction structure comprises a frequency converter main body 1, wherein an operation panel 2 is arranged at the front part of the frequency converter main body 1, a vibration reduction device 3 is arranged at the bottom of the frequency converter main body 1, a heat dissipation hole 18 is formed in one side surface of the frequency converter main body 1, and a heat dissipation device 17 is arranged inside the heat dissipation hole 18;

the vibration damping device 3 comprises a vibration damping base 4, a guide post, a first spring 11 and a connecting piece 12, wherein a frequency converter main body 1 is movably arranged inside the vibration damping base 4, a guide post 8 is fixedly arranged at one side position inside the vibration damping base 4, a first guide piece 9 and a second guide piece 10 are arranged between the frequency converter main body 1 and the guide post 8, the first guide piece 9 is positioned below the second guide piece 10, the first spring 11 is sleeved outside the guide post 8 and positioned below the first guide piece 9, the connecting piece 12 is fixedly arranged at the middle position of the bottom of the frequency converter main body 1, the connecting piece 12 is movably connected with a supporting rod 14 through a connecting shaft 13, a pulley 15 is movably arranged at one end of the supporting rod 14, and a second spring 16 is arranged between the bottom of the connecting piece 12 and the vibration damping base 4; a base mounting sheet 6 is fixedly mounted on one side of the vibration damping base 4, a mounting screw 7 is connected to the inner thread of the base mounting sheet 6, and a rubber pad 5 is connected to the bottom of the vibration damping base 4 in a gluing mode; the heat dissipation device 17 comprises a shutter 19, a closing knob 20, a connecting shaft 21, a connecting rod 22 and a rotating shaft 23, the shutter 19 is movably mounted inside the heat dissipation hole 18 through the connecting shaft 21, the connecting rod 22 is connected to the front position of the connecting shaft 21 through the rotating shaft 23, and the closing knob 20 is fixedly connected with the connecting shaft 21; the number of the louver 19 is twelve, and twelve louver 19 fills the whole heat dissipation hole 18; the opposite side of converter main part 1 is equipped with heat abstractor 17 equally, the top fixed mounting of converter main part 1 has the handle, and the effect of convenient transport can be played to the handle.

It should be noted that, the utility model relates to a frequency converter with vibration damping structure, when using, at first, the mounting screw 7 is in thread butt joint with the external mounting screw hole, thereby the whole frequency converter main body 1 and the vibration damping device 3 are mounted and fixed through the base mounting plate 6, when the frequency converter main body 1 or the external equipment works, the vibration damping device 3 can play excellent vibration damping effect, the frequency converter main body 1 is bound and fixed through the first guide plate 9 and the second guide plate 10 and can only vertically move in the vibration damping base 4, and can not be separated from the vibration damping base 4, when the vibration is generated, the frequency converter main body 1 moves downwards, the pressure causes the two support rods 14 to expand through 13, meanwhile, the first spring 11 and the second spring connecting shaft 16 play better buffer effect through the self elastic capacity, thereby reducing the transmission of vibration force, and the rubber pad 5 can also play a role of increasing the vibration damping effect, the practicality is higher, when using, people rotate closed knob 20, when rotating closed knob 20, it rotates to drive even axle 21, fix a side position at even axle 21 because of connecting rod 22 is through pivot 23, consequently when even axle 21 rotates, can stimulate connecting rod 22 to rise or move down, connecting rod 22 is rising or is moving down the rotation ability that pivot 23 gave in the time of cooperating, drive all shutters 19 upset, people can operate it and open shutter 19 or be closed, can play the heat dissipation function when using, can play dustproof function when not using, the practicality is higher.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A frequency converter with a vibration damping structure is characterized in that: the frequency converter comprises a frequency converter body (1), wherein an operation panel (2) is arranged at the front part of the frequency converter body (1), a vibration damping device (3) is arranged at the bottom of the frequency converter body (1), heat dissipation holes (18) are formed in one side surface of the frequency converter body (1), and heat dissipation devices (17) are arranged inside the heat dissipation holes (18).

2. A frequency converter having a vibration damping structure according to claim 1, wherein: the vibration damping device (3) comprises a vibration damping base (4), a guide post, a first spring (11) and a connecting piece (12), the frequency converter main body (1) is movably arranged inside the vibration damping base (4), a guide post (8) is fixedly arranged at one side position inside the vibration damping base (4), a first guide piece (9) and a second guide piece (10) are arranged between the frequency converter main body (1) and the guide post (8), the first guide piece (9) is positioned at the lower position of the second guide piece (10), the first spring (11) is sleeved outside the guide post (8) and positioned at the lower position of the first guide piece (9), the connecting piece (12) is fixedly arranged at the bottom middle position of the frequency converter main body (1), the connecting piece (12) is movably connected with a supporting rod (14) through a connecting shaft (13), and a pulley (15) is movably arranged at one end of the supporting rod (14), and a second spring (16) is arranged between the bottom of the connecting piece (12) and the vibration damping base (4).

3. A frequency converter having a vibration damping structure according to claim 2, wherein: one side fixed mounting of damping base (4) has pedestal mounting piece (6), the inside threaded connection of pedestal mounting piece (6) has installation screw (7), the bottom veneer of damping base (4) is connected with rubber pad (5).

4. A frequency converter having a vibration damping structure according to claim 3, wherein: heat abstractor (17) is including shutter (19), closed knob (20), even axle (21), connecting rod (22) and pivot (23), shutter (19) are through linking axle (21) movable mounting in the inside of louvre (18), connecting rod (22) are connected in the front portion position of linking axle (21) through pivot (23), closed knob (20) with link axle (21) fixed connection.

5. The frequency converter having a vibration damping structure according to claim 4, wherein: the number of the louvers (19) is twelve, and the twelve louvers (19) fill the entire heat dissipation hole (18).

6. The frequency converter having a vibration damping structure according to claim 5, wherein: the other side of converter main part (1) is equipped with heat abstractor (17) equally, the top fixed mounting of converter main part (1) has the handle.

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