CN215120550U

CN215120550U - Servo converter shell with high heat dissipation performance

Info

Publication number: CN215120550U
Application number: CN202121719495.5U
Authority: CN
Inventors: 徐实; 陆晓静
Original assignee: Lenz Shanghai Transmission System Co ltd
Current assignee: Lenz Shanghai Transmission System Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-10
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a high heat dissipating's servo converter shell, including the main part shell, main part shell upper end middle part fixed mounting has heat abstractor, the draw-in groove has all been opened in main part shell surface four corners, the spread groove has all been opened in main part shell rear end four corners, a plurality of louvre has all been opened on main part shell left end upper portion and right-hand member upper portion, a plurality of louvre No. two has all been opened to main part shell left end lower part and right-hand member lower part, main part shell front end fixed mounting has the connecting body front shell, two fixing bolt are installed to connecting body front shell front end lower part interlude, connecting body front shell front end upper portion fixed mounting has the mounting panel. A servo converter shell of high heat dissipating, through setting up heat abstractor and dust arrester, drive the connecting axle through motor and drive the flabellum by the connecting axle again to improve the radiating effect of converter, filter by the dust that the dust adsorption plate contains in to cold wind again.

Description

Servo converter shell with high heat dissipation performance

Technical Field

The utility model relates to a converter shell heat dissipation technical field, in particular to servo converter shell of high heat dissipating.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit and a microprocessing unit. In the prior art: 1. the radiating effect of current converter shell is poor, make inside converter cause the damage because of the high temperature easily, thereby improve use cost consumption, 2, current converter shell does not possess the collection dirt effect, make the radiator bring the dust into the converter easily when the operation in, make the inside circuit board of converter cause the damage easily, thereby improve use cost consumption, thereby the limitation that this high thermal diffusivity's servo converter shell used has been caused, so, we propose a neotype high thermal diffusivity servo converter shell.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a servo converter shell of high heat dissipating can effectively solve the problem in the background art.

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

the utility model provides a high heat dissipating's servo converter shell, includes the main part shell, main part shell upper end middle part fixed mounting has heat abstractor, the draw-in groove has all been opened in main part shell surface four corners, the spread groove has all been opened in main part shell rear end four corners, a plurality of louvre No. one has all been opened on main part shell left end upper portion and right-hand member upper portion, a plurality of louvre No. two has all been opened to main part shell left end lower part and right-hand member lower part, main part shell front end fixed mounting has the connecting body front shell, connecting body front shell front end lower part interlude installs two fixing bolt, connecting body front shell front end upper portion fixed mounting has the mounting panel, mounting panel front end upper portion fixed mounting has the display screen.

Preferably, the upper box wall in the main body shell is fixedly connected with a dust collector, the dust collector is not in contact with the heat dissipation device, and the dust collector is tightly attached to the upper wall in the main body shell.

Preferably, the heat dissipation device comprises a support frame, a plurality of air inlet holes are formed in the upper end of the support frame, a motor is arranged on the upper side inside the support frame, four fixing columns are fixedly connected between the middle of the outer surface of the motor and the inner side of the support frame together, a connecting shaft is fixedly connected to the output end of the motor, a plurality of fan blades are fixedly connected to the lower portion of the outer surface of the connecting shaft, and the support frame is fixed to the middle of the upper end of the main shell.

Preferably, four the fixed columns are distributed in an annular array, and the fan blades are distributed in an annular array, and are not in contact with the inner wall of the support frame.

Preferably, the dust collector comprises a connecting frame, a ventilating plate is fixedly connected to the lower side inside the connecting frame, connecting support plates are fixedly connected to the front side and the rear side inside the connecting frame, a dust adsorption plate is fixedly connected between the two connecting support plates, and the connecting frame is fixed to the upper box wall inside the main body shell.

Preferably, the upper end of the ventilation plate is provided with a plurality of through holes which are vertically penetrated, and the dust adsorption plate is not contacted with the left wall and the right wall inside the connecting frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, by arranging the heat dissipation device on the whole device, when in use, the support frame is fixed in the middle of the upper end of the main body shell, the fixed column is fixed in the middle of the outer surface of the motor, the motor is fixed in the support frame by the fixed column, the motor drives the connecting shaft through the motor, and then the fan blade is driven by the connecting shaft, the fan blade rotates, and the frequency converter can be subjected to heat dissipation treatment under the matching of the air inlet hole, so that heat dissipated by the frequency converter is discharged from the first heat dissipation hole and the second heat dissipation hole, and the heat dissipation effect is improved;

2. the utility model discloses in, through setting up the dust arrester, when using, fix the link at the inside tank wall that goes up of main part shell, when the flabellum will cool air send into in the main part shell, because contain the dust in the cold air, need filter the dust through the dust adsorption plate, carry cold air by the ventilating board again in the main part shell, make the converter dispel the heat, thereby avoid the inside circuit board of converter to be damaged by the dust, thereby reduce use cost and consume, the link hugs closely together with main part shell upper wall moreover.

Drawings

Fig. 1 is a schematic view of an overall structure of a casing of a servo frequency converter with high heat dissipation performance according to the present invention;

fig. 2 is a cross-sectional view of the overall structure of a casing of a servo frequency converter with high heat dissipation performance according to the present invention;

fig. 3 is a schematic view of the overall structure of a heat dissipation device for a servo frequency converter housing with high heat dissipation performance according to the present invention;

fig. 4 is a schematic view of the overall structure of the dust collector of the servo frequency converter housing with high heat dissipation performance according to the present invention.

In the figure: 1. a main body case; 2. a first heat dissipation hole; 3. a card slot; 4. connecting grooves; 5. a heat sink; 6. connecting the main body front shell; 7. fixing the bolt; 8. mounting a plate; 9. a display screen; 10. a second heat dissipation hole; 11. a dust collector; 51. a support frame; 52. a motor; 53. an air inlet hole; 54. fixing a column; 55. a connecting shaft; 56. a fan blade; 1101. a connecting frame; 1102. a gas permeable plate; 1103. connecting the supporting plate; 1104. a dust adsorption plate.

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. 1-4, a servo converter shell of high heat dissipating, including

main part shell

1, 1 upper end middle part fixed mounting of main part shell has

heat abstractor

5, 1 surface four corners of main part shell has all opened draw-in

groove

3, 1 rear end four corners of main part shell has all opened

spread groove

4, 1 left end upper portion of main part shell and right-hand member upper portion have all opened a plurality of louvre 2 No. one, 1 left end lower part of main part shell and right-hand member lower part have all opened a plurality of louvre 10 No. two, 1 front end fixed mounting of main part shell has connecting

body front shell

6, 6 front end lower parts of connecting body front shell alternate and install two

fixing bolt

7, 6 front end upper portion fixed mounting of connecting body front shell has mounting

panel

8, 8 front end upper portion fixed mounting of mounting panel has display screen 9.

The upper box wall in the main body shell 1 is fixedly connected with a dust collector 11, the dust collector 11 is not contacted with the heat sink 5, and the dust collector 11 is tightly attached to the upper wall in the main body shell 1; under the condition of no contact, the damage of the heat dissipation device 5 can be avoided, and therefore the service life is prolonged, the heat dissipation device 5 comprises a support frame 51, a plurality of air inlet holes 53 are formed in the upper end of the support frame 51, a motor 52 is arranged on the upper side inside the support frame 51, four fixing columns 54 are fixedly connected between the middle part of the outer surface of the motor 52 and the middle side inside the support frame 51, a connecting shaft 55 is fixedly connected to the output end of the motor 52, a plurality of fan blades 56 are fixedly connected to the lower part of the outer surface of the connecting shaft 55, and the support frame 51 is fixed in the middle part of the upper end of the main shell 1; the motor 52 drives the connecting shaft 55, and then the connecting shaft 55 drives the fan blades 56, so that the heat dissipation effect of the frequency converter is improved, the four fixing columns 54 are distributed in an annular array, the fan blades 56 are distributed in an annular array, and the fan blades 56 are not in contact with the inner wall of the support frame 51; under the condition of no contact, the damage of the fan blades 56 can be avoided, so that the service life is prolonged, the dust collector 11 comprises a connecting frame 1101, the lower side inside the connecting frame 1101 is fixedly connected with a ventilating plate 1102, the front side and the rear side inside the connecting frame 1101 are both fixedly connected with connecting support plates 1103, a dust adsorption plate 1104 is fixedly connected between the two connecting support plates 1103, and the connecting frame 1101 is fixed on the upper box wall inside the main body shell 1; the connecting frame 1101 is tightly attached to the inner wall of the main body shell 1, so that dust is prevented from being separated from the dust adsorption plate 1104, the upper end of the ventilation plate 1102 is provided with a plurality of through holes which are vertically penetrated, and the dust adsorption plate 1104 is not in contact with the left wall and the right wall inside the connecting frame 1101; the dust adsorption plate 1104 is easily replaced without contact, thereby improving dust filtering efficiency.

It should be noted that, the utility model relates to a servo frequency converter shell with high heat dissipation, the frequency converter inside the main body shell 1 can improve the heat dissipation effect by arranging the heat dissipation device 5, thereby avoiding the frequency converter from being damaged due to overhigh temperature, then the dust contained in the wind flow generated by the fan blade 56 is filtered by the dust collector 11, thereby avoiding the circuit board inside the frequency converter from being damaged due to dust covering, when in use, the support frame 51 is fixed at the middle part of the upper end of the main body shell 1, the motor 52 is fixed inside the support frame 51 by the fixed column 54, the motor 52 drives the connecting shaft 55, then the fan blade 56 is driven by the connecting shaft 55 to rotate, thereby forming the wind flow under the coordination of the air inlet hole 53, thereby being convenient for being transported into the main body shell 1, when the wind flow is transported, the dust contained in the wind flow needs to be filtered by the dust plate 1104, fixing the connection support plate 1103 inside the connection frame 1101, fixing the dust adsorption plate 1104 between the two connection support plates 1103, and tightly attaching the connection frame 1101 to the upper wall of the main body case 1, thereby improving dust filtration, avoiding the frequency converter from being damaged by dust, and saving use cost consumption.

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

1. The utility model provides a servo converter shell of high heat dissipating, includes main part shell (1), its characterized in that: the improved connecting device is characterized in that the upper end of the main body shell (1) is fixedly provided with a heat dissipation device (5), the four corners of the outer surface of the main body shell (1) are provided with clamping grooves (3), the four corners of the rear end of the main body shell (1) are provided with connecting grooves (4), the upper portions of the left end and the right end of the main body shell (1) are provided with a plurality of first heat dissipation holes (2), the lower portions of the left end and the right end of the main body shell (1) are provided with a plurality of second heat dissipation holes (10), the front end of the main body shell (1) is fixedly provided with a connecting body front shell (6), the lower portion of the front end of the connecting body front shell (6) is provided with two fixing bolts (7) in an alternating mode, the upper portion of the front end of the connecting body front shell (6) is fixedly provided with a mounting plate (8), and the upper portion of the front end of the mounting plate (8) is fixedly provided with a display screen (9).

2. The servo inverter casing with high heat dissipation performance as recited in claim 1, wherein: the box wall fixedly connected with dust arrester (11) on main part shell (1) inside, all do not contact between dust arrester (11) and heat abstractor (5), dust arrester (11) hug closely together with main part shell (1) inside upper wall.

3. The servo inverter casing with high heat dissipation performance as recited in claim 1, wherein: the heat dissipation device (5) comprises a support frame (51), a plurality of air inlet holes (53) are formed in the upper end of the support frame (51), a motor (52) is arranged on the upper side inside the support frame (51), four fixing columns (54) are fixedly connected between the middle part of the outer surface of the motor (52) and the middle side inside the support frame (51) together, a connecting shaft (55) is fixedly connected with the output end of the motor (52), a plurality of fan blades (56) are fixedly connected to the lower part of the outer surface of the connecting shaft (55), and the support frame (51) is fixed to the middle part of the upper end of the main shell (1).

4. The servo inverter casing with high heat dissipation performance as set forth in claim 3, wherein: the four fixing columns (54) are distributed in an annular array, the fan blades (56) are distributed in an annular array, and the fan blades (56) are not in contact with the inner wall of the supporting frame (51).

5. The servo inverter casing with high heat dissipation performance as set forth in claim 2, wherein: the dust collector (11) comprises a connecting frame (1101), a ventilation plate (1102) is fixedly connected to the lower side of the inside of the connecting frame (1101), connecting supporting plates (1103) are fixedly connected to the front side and the rear side of the inside of the connecting frame (1101), a dust adsorption plate (1104) is fixedly connected between the two connecting supporting plates (1103) together, and the connecting frame (1101) is fixed to the upper box wall of the inside of the main body shell (1).

6. The servo inverter casing with high heat dissipation performance of claim 5, wherein: the upper end of the ventilation plate (1102) is provided with a plurality of through holes, and the dust adsorption plate (1104) is not in contact with the left wall and the right wall of the inside of the connecting frame (1101).