CN218772833U

CN218772833U - Heat radiation structure of frequency converter

Info

Publication number: CN218772833U
Application number: CN202222841007.9U
Authority: CN
Inventors: 饶钢军
Original assignee: Nanjing Triple Speed Electromechanical Co ltd
Current assignee: Nanjing Triple Speed Electromechanical Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-28
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a converter heat radiation structure relates to converter technical field, which comprises a frame, the frame outer wall is laminated all around has the fixing base, and the frame inside wall wears to be equipped with the connecting pin, surface mounting has the cooling subassembly on the frame, and the cooling subassembly both sides install the cushion, the jack has been seted up to the frame lateral wall, and installs the cassette on one side of the frame outer wall, the dismouting subassembly is installed to cassette outer wall both sides, through the mutually supporting of mounting panel, protection casing, CD-ROM drive motor, flabellum and condenser pipe, will cool down the unit mount in the frame bottom through the mounting panel, utilize CD-ROM drive motor connecting circuit to drive the flabellum and rotate, dispel the heat to the converter, make cold air current through the condenser pipe, to condenser rapid cooling, it is slower to have solved the radiating rate, has reduced work efficiency's problem.

Description

Heat radiation structure of frequency converter

Technical Field

The utility model relates to a converter technical field especially relates to a converter heat radiation structure.

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. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.

The existing frequency converter heat dissipation structure is inconvenient to detach and clean up adsorbed dust when the frequency converter heat dissipation structure is installed, is easy to cause blockage, leads to high temperature of equipment, is low in heat dissipation speed, and reduces the working efficiency, so that the best use effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a converter heat radiation structure has solved and has not been convenient for dismantle the absorptive dust of clearance when the installation finishes, causes the jam easily, leads to equipment high temperature, and the radiating rate is slower, has reduced work efficiency to can't reach best result of use's technical problem.

In order to solve the technical problem, the utility model provides a pair of converter heat radiation structure, which comprises a frame, the frame outer wall is laminated all around and is had the fixing base, and the frame inside wall wears to be equipped with the connecting pin, surface mounting has the cooling subassembly on the frame, and the cooling subassembly both sides install the cushion, the jack has been seted up to the frame lateral wall, and installs the cassette on one side of the frame outer wall, the dismouting subassembly is installed to cassette outer wall both sides.

Preferably, the fixing seat is U-shaped, and the fixing seat is clamped with the edge of the outer wall of the frame.

Preferably, the cooling assembly comprises a mounting plate, the mounting plate is mounted on two sides of the outer wall of the cooling assembly, the protective cover is mounted on the inner wall of the cooling assembly, the driving motor is mounted on the inner wall of the protective cover, fan blades are movably connected to the outer wall of the driving motor all around, and the condensation pipes are mounted on two sides of the outer wall of the protective cover.

Preferably, the outer wall of the driving motor is wrapped by an insulating sleeve, and the specific model of the driving motor is RK-280.

Preferably, the condensation pipe is electrically connected with the driving motor through a lead, and the specific model of the condensation pipe is M138615.

Preferably, the dismouting subassembly includes adjusting hand wheel, adjusting hand wheel is installed to dismouting subassembly lateral wall, and the picture peg is installed at dismouting subassembly both ends, the hasp is installed to dismouting subassembly inside wall.

Preferably, the edge of the insertion plate is concave, and one end of the insertion plate is connected with the insertion hole in a penetrating mode.

Compared with the prior art, the utility model provides a pair of converter heat radiation structure has following beneficial effect:

the utility model provides a pair of converter heat radiation structure, through mutually supporting of mounting panel, protection casing, CD-ROM drive motor, flabellum and condenser pipe, through the mounting panel with cooling unit mount in the frame bottom, utilize CD-ROM drive motor connecting circuit to drive the flabellum and rotate, dispel the heat to the converter, through the cold air current of condenser pipe manufacturing, to converter rapid cooling, it is slower to have solved the radiating rate, has reduced work efficiency's problem.

The utility model provides a pair of converter heat radiation structure, through mutually supporting of adjusting hand wheel, picture peg and hasp, it is fixed mutually with cassette one end and dismouting subassembly through the hasp, utilize adjusting hand wheel to lock it, can go on relaxing when dismouting clearance dust, insert the jack inner wall through picture peg one end, be connected cassette and frame, solved when the installation finishes be not convenient for dismantle clearance absorbent dust, cause the jam easily, lead to the problem of equipment high temperature.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the cooling assembly of the present invention;

FIG. 3 is an enlarged view of the driving motor and the fan blade of the present invention;

fig. 4 is a schematic structural diagram of the dismounting assembly of the present invention.

In the figure: 1. a frame; 2. a fixed seat; 3. a connecting pin; 4. a cooling assembly; 41. mounting a plate; 42. a protective cover; 43. a drive motor; 44. a fan blade; 45. a condenser tube; 5. a cushion block; 6. a jack; 7. a card holder; 8. disassembling and assembling the components; 81. adjusting a hand wheel; 82. inserting plates; 83. and (5) locking.

Detailed Description

Embodiment one, given by fig. 1-4, the utility model discloses a

frame

1, 1 outer wall of frame is laminated all around and is had fixing

base

2, and 1 inside wall of frame wears to be equipped with connecting

3, 1 surface mounting of frame has cooling assembly 4, and cooling assembly 4 both sides install cushion 5, place the converter in cushion 5 upper surface, it is fixed with the converter through connecting pin 3 with frame 1, jack 6 has been seted up to 1 lateral wall of frame, and 1 outer wall of frame one side installs cassette 7, dismouting subassembly 8 is installed to 7 outer wall both sides of cassette, fixing base 2 specifically is the U type, and

fixing base

2 and 1 outer wall edge looks block of frame, can prevent that frame 1 is not hard up, it is more firm to fix.

Cooling subassembly 4 includes mounting panel 41, mounting panel 41 is installed to cooling subassembly 4 outer wall both sides, and cooling subassembly 4 inner wall installs protection casing 42, driving motor 43 is installed to protection casing 42 inner wall, and driving motor 43 outer wall swing joint has flabellum 44 all around, condenser pipe 45 is installed to protection casing 42 outer wall both sides, install cooling subassembly 4 in frame 1 bottom through mounting panel 41, utilize driving motor 43 connecting circuit to drive flabellum 44 and rotate, dispel the heat to the converter, make the cold air current through condenser pipe 45, to converter rapid cooling, driving motor 43 outer wall parcel has the insulating sheath, and driving motor 43's specific model is RK-280, can prevent the electric leakage, safety and reliability, condenser pipe 45 passes through wire and driving motor 43 electric connection, and condenser pipe 45's specific model is M138615, and is corrosion-resistant, increase of service life.

Dismouting subassembly 8 includes adjusting hand wheel 81, adjusting hand wheel 81 is installed to 8 lateral walls of dismouting subassembly, and picture peg 82 is installed at 8 both ends of dismouting subassembly, hasp 83 is installed to 8 inside walls of dismouting subassembly, it is fixed mutually with 7 one end of cassette and dismouting subassembly 8 through hasp 83, utilize adjusting hand wheel 81 to lock it, can relax when the dust is cleared up in the dismouting, insert 6 inner walls of jack through picture peg 82 one end, be connected cassette 7 with frame 1, picture peg 82 edge specifically is interior concavity, and picture peg 82 one end and 6 through connection of jack, can prevent to drop, reach best result of use.

The working principle is as follows: during the use, place the converter in cushion 5 upper surface, it is fixed with the converter to connect pin 3 with frame 1, install cooling assembly 4 in frame 1 bottom through mounting panel 41, it is rotatory to utilize driving motor 43 connecting circuit to drive flabellum 44, dispel the heat to the converter, make the cold air current through condenser pipe 45, to converter rapid cooling, it is fixed mutually with dismouting subassembly 8 with cassette 7 one end through hasp 83, utilize adjusting handle 81 to lock it, can relax when the dust is cleared up in the dismouting, insert jack 6 inner wall through picture peg 82 one end, be connected cassette 7 with frame 1.

It should be noted that the driving motor 43, the fan blades 44, the condensation duct 45, the adjusting handwheel 81 and the lock 83 are devices or apparatuses existing in the prior art or devices or apparatuses realizable in the prior art, and the composition and the principle thereof will be clear to those skilled in the art, and therefore, they will not be described in detail again.

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

Claims

1. The utility model provides a converter heat radiation structure, includes frame (1), its characterized in that: frame (1) outer wall has laminating fixing base (2) all around, and frame (1) inside wall wears to be equipped with connecting pin (3), surface mounting has cooling subassembly (4) on frame (1), and cooling subassembly (4) both sides install cushion (5), jack (6) have been seted up to frame (1) lateral wall, and frame (1) outer wall one side installs cassette (7), dismouting subassembly (8) are installed to cassette (7) outer wall both sides.

2. The heat dissipation structure of the frequency converter according to claim 1, wherein the fixing base (2) is U-shaped, and the fixing base (2) is engaged with an edge of an outer wall of the frame (1).

3. The heat dissipation structure of the frequency converter according to claim 1, wherein the cooling component (4) comprises a mounting plate (41), the mounting plate (41) is installed on two sides of the outer wall of the cooling component (4), the protective cover (42) is installed on the inner wall of the cooling component (4), the driving motor (43) is installed on the inner wall of the protective cover (42), fan blades (44) are movably connected to the periphery of the outer wall of the driving motor (43), and the condensation pipes (45) are installed on two sides of the outer wall of the protective cover (42).

4. The heat dissipation structure of the frequency converter as claimed in claim 3, wherein the outer wall of the driving motor (43) is wrapped with an insulating sleeve, and the specific model of the driving motor (43) is RK-280.

5. The heat dissipation structure of claim 3, wherein the condensation pipe (45) is electrically connected to the driving motor (43) through a wire, and the specific type of the condensation pipe (45) is M138615.

6. The heat dissipation structure of the frequency converter according to claim 1, wherein the dismounting component (8) comprises an adjusting hand wheel (81), the adjusting hand wheel (81) is installed on the outer side wall of the dismounting component (8), inserting plates (82) are installed at two ends of the dismounting component (8), and a lock catch (83) is installed on the inner side wall of the dismounting component (8).

7. The heat dissipation structure of the frequency converter according to claim 6, wherein the edge of the insertion plate (82) is concave, and one end of the insertion plate (82) is connected with the insertion hole (6) in a penetrating manner.