CN216625561U

CN216625561U - Switch board is with high-efficient radiating converter

Info

Publication number: CN216625561U
Application number: CN202122422906.0U
Authority: CN
Inventors: 魏建凤; 杨燕
Original assignee: Shuo Xingda Tianjin Technology Development Co ltd
Current assignee: Shuo Xingda Tianjin Technology Development Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-05-27
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a frequency converter with high-efficiency heat dissipation for a power distribution cabinet, which comprises a cabinet body, a frequency converter main body arranged in the cabinet body, a fixing mechanism and a heat dissipation mechanism, wherein the fixing mechanism and the heat dissipation mechanism are arranged on the cabinet body; the fixing mechanism comprises a mounting plate, a clamping block, a positioning rod, a pull ball, a limiting plate, a return spring and a clamping column, the mounting plate is fixedly arranged on the inner wall of the rear side of the cabinet body, mounting grooves are formed in the front side surface of the mounting plate, four mounting grooves are formed in the mounting grooves and are respectively close to four corners of the mounting plate, one clamping block is movably arranged in each mounting groove, and the frequency converter main body is fixedly connected with the front side surface of the clamping block; the heat dissipation mechanism comprises a disc-shaped pipe, a condensate tank, a water suction pump, a driving motor and a fan, a fixing groove is formed in the front side surface of the mounting plate, the fixing groove is located in the center of the mounting plate, the disc-shaped pipe is fixedly arranged in the fixing groove, and the condensate tank is fixedly arranged on the top end of the mounting plate. The frequency converter main body is simpler and more efficient to disassemble, assemble and maintain, efficient heat dissipation of the storage equipment is completed, and cooling is more timely.

Description

Switch board is with high-efficient radiating converter

Technical Field

The utility model relates to the technical field of frequency converters, in particular to a frequency converter with high-efficiency heat dissipation for a power distribution cabinet.

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 working power supply frequency mode of the motor, and is mainly used for adjusting the voltage and frequency of an output power supply and providing the required power supply voltage according to the actual requirement of the motor so as to achieve the purposes of energy saving and speed regulation.

The frequency converter can be widely applied to the fields of various mechanical equipment and control such as transmission, hoisting, extrusion, machine tools and the like, and along with the continuous improvement of the industrial automation degree, the frequency converter is also increasingly indispensable in the operation systems of various electromechanical equipment.

The heat is piled up after the long-term use of prior art down converter, and the heat cooling is unsatisfactory, influences the converter power and has also reduced the life of each component, also is more complicated hard when fixed to its dismouting, for this reason, we provide a switch board with high-efficient radiating converter.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-efficiency heat-radiating frequency converter for a power distribution cabinet, which can effectively solve the problems that in the prior art, after the frequency converter is used for a long time, heat is accumulated, the temperature reduction of the heat is not ideal, the power of the frequency converter is influenced, the service life of each element is also reduced, and the frequency converter is complex and labor-consuming in dismounting and fixing.

In order to solve the technical problems, the utility model is realized by the following technical scheme: a frequency converter with high-efficiency heat dissipation for a power distribution cabinet comprises a cabinet body, a frequency converter main body arranged in the cabinet body, a fixing mechanism and a heat dissipation mechanism, wherein the fixing mechanism and the heat dissipation mechanism are arranged on the cabinet body;

the fixing mechanism comprises a mounting plate, clamping blocks, positioning rods, a pull ball, a limiting plate, a reset spring and a clamping column, the mounting plate is fixedly arranged on the inner wall of the rear side of the cabinet body, a mounting groove is formed in the front side surface of the mounting plate, four mounting grooves are formed in the mounting groove and respectively close to four corners of the mounting plate, a clamping block is movably arranged in each mounting groove, the frequency converter main body is fixedly connected with the front side surface of the clamping block, one side, away from the center of the mounting plate, of each clamping block is fixedly provided with a clamping groove, one side, away from the center of the mounting plate, of each mounting groove is provided with a limiting groove, each limiting groove is movably provided with a positioning rod, one end of each positioning rod penetrates through the outer part of the mounting plate and is fixedly provided with the pull ball, the other end of each positioning rod is fixedly provided with the limiting plate, and the reset spring is connected between the limiting groove and the limiting plate, the reset spring is arranged on the peripheral side face of the positioning rod in a surrounding mode, a clamping column is fixedly arranged on one side, close to the center of the mounting plate, of the limiting plate, the size and the dimension of the clamping column are matched with those of the clamping groove, the clamping block can be separated from the mounting groove, and the positioning rod can slide and stretch on the limiting groove;

the heat dissipation mechanism comprises a disc-shaped pipe, a condensate tank, a water suction pump, a driving motor and a fan, wherein the front side surface of the mounting plate is provided with a fixing groove and the fixing groove is located at the center of the mounting plate, the disc-shaped pipe is fixedly arranged in the fixing groove, the condensate tank is fixedly arranged on the top end of the mounting plate, two ends of the disc-shaped pipe penetrate through the top end of the mounting plate and extend to the interior of the condensate tank, one end of the disc-shaped pipe is connected with the water suction pump, the driving motor is arranged below the mounting plate, and the output end of the driving motor is connected with the fan.

Preferably, a partition plate is fixedly arranged on the inner wall of the cabinet body, the driving motor is embedded in the top surface of the partition plate, and the top surface of the partition plate is provided with air holes.

Preferably, the fixed light that is provided with of cabinet body top surface, the fixed solar panel that is provided with in cabinet body top, the light passes through wire and solar panel electric connection.

Preferably, cabinet body front side surface has the cabinet door through hinge connection, the groove of stirring has been seted up to cabinet door front side surface, stirs the groove and mainly makes things convenient for personnel to stimulate the cabinet door.

Preferably, the cabinet body lower fixed surface is provided with the stabilizer blade, the stabilizer blade is equipped with four to close on four corners of the cabinet body respectively, the stabilizer blade mainly ground connection supports.

Preferably, a set of ventilation hole has been seted up respectively to cabinet body left and right sides surface, every five the ventilation hole is a set of, and is the equidistance interval between each ventilation hole and arranges.

Compared with the prior art, the high-efficiency heat-dissipation frequency converter for the power distribution cabinet has the following beneficial effects:

1. according to the utility model, the mounting plate is arranged, the frequency converter main body can be preliminarily positioned by utilizing the clamping block and the mounting groove, the limiting groove is arranged to be matched with the limiting plate, the positioning rod can be limited and fixed in the mounting groove, the clamping column can be horizontally moved to be far away from one inner wall of the mounting groove close to the mounting plate by outwards pulling the positioning rod and compressing the reset spring, the clamping block can be placed in the mounting groove, the automatic deformation recovery of the reset spring can reset the clamping column after the positioning rod is released, the clamping column can be pulled back and inserted into the clamping groove in the clamping block, the clamping block can be automatically locked and fixed, the positioning rod can be conveniently controlled by a pull ball, and the frequency converter main body can be more simply and efficiently disassembled and maintained.

2. According to the utility model, on the basis of controlling the fan to rotate and accelerate air flow to perform air cooling by arranging the driving motor, the condensed water tank is arranged to store condensed water, the coil pipe is arranged as the water conveying pipeline, so that the contact area between the pipeline and the frequency converter main body can be increased, the heat conduction is quicker and more comprehensive, the condensed water can be circularly pumped in the coil pipe by the water suction pump to continuously absorb heat, and the condensed water and the coil pipe are mutually matched, so that the high-efficiency heat dissipation of the storage device is completed, and the cooling is more timely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of a high-efficiency heat-dissipation frequency converter for a power distribution cabinet according to the present invention;

fig. 2 is a schematic front view of a frequency converter for efficient heat dissipation of a power distribution cabinet according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional view taken at C-C of FIG. 3 according to the present invention;

fig. 6 is an enlarged view of a portion of the structure shown in fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cabinet body; 2. a frequency converter main body; 3. mounting a plate; 4. mounting grooves; 5. a clamping block; 6. a card slot; 7. positioning a rod; 8. pulling a ball; 9. a limiting plate; 10. a return spring; 11. clamping the column; 12. fixing grooves; 13. a coil pipe; 14. a condensed water tank; 15. a water pump; 16. a drive motor; 17. a fan; 18. a partition plate; 19. an illuminating lamp; 20. a solar panel; 21. a cabinet door; 22. a leg; 23. a vent hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

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 those shown in the drawings, and are only for convenience of description and simplicity of 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," "disposed," "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.

Referring to fig. 1-6, the utility model is a frequency converter with high-efficiency heat dissipation for a power distribution cabinet, comprising a cabinet body 1, a frequency converter main body 2 arranged inside the cabinet body 1, and a fixing mechanism and a heat dissipation mechanism arranged on the cabinet body 1;

the fixing mechanism comprises a mounting plate 3, a clamping block 5, a positioning rod 7, a pull ball 8, a limiting plate 9, a reset spring 10 and a clamping column 11, the mounting plate 3 is fixedly arranged on the inner wall of the rear side of the cabinet body 1, a mounting groove 4 is formed in the front side surface of the mounting plate 3, four mounting grooves 4 are respectively close to four corners of the mounting plate 3, a clamping block 5 is movably arranged in each mounting groove 4, the frequency converter main body 2 is fixedly connected with the front side surface of the clamping block 5, a clamping groove 6 is fixedly arranged on one side of each clamping block 5 away from the center of the mounting plate 3, a limiting groove is formed in one side of each mounting groove 4 away from the center of the mounting plate 3, a positioning rod 7 is movably arranged in each limiting groove, one end of each positioning rod 7 penetrates through the mounting plate 3 and is fixedly provided with the pull ball 8, the limiting plate 9 is fixedly arranged on the other end of each positioning rod 7, and the reset spring 10 is connected between the limiting groove and the limiting plate 9, the reset spring 10 is arranged on the side surface of the periphery of the positioning rod 7 in a surrounding manner, the clamping column 11 is fixedly arranged on one side, close to the center of the mounting plate 3, of the limiting plate 9, the size and the dimension of the clamping column 11 are matched with those of the clamping groove 6, the clamping block 5 can be separated from the mounting groove 4, and the positioning rod 7 can slide and stretch on the limiting groove;

the heat dissipation mechanism includes dish type pipe 13, condensate tank 14, suction pump 15, driving motor 16 and fan 17, fixed slot 12 and fixed slot 12 are located mounting panel 3 center department have been seted up to 3 front side surfaces of mounting panel, fixed slot 12 internal fixation is provided with dish type pipe 13, the fixed condensate tank 14 that is provided with in 3 tops of mounting panel, dish type pipe 13 both ends all run through the 3 tops of mounting panel and extend to condensate tank 14 inside, dish type pipe 13 wherein one end is connected with suction pump 15, mounting panel 3 below is provided with driving motor 16, the 16 output of driving motor is connected with fan 17.

Further, a partition plate 18 is fixedly arranged on the inner wall of the cabinet body 1, the driving motor 16 is embedded on the top surface of the partition plate 18, and the top surface of the partition plate 18 is provided with air holes.

Further, the fixed light 19 that is provided with of 1 top surface of the cabinet body, the fixed solar panel 20 that is provided with in 1 top of the cabinet body, light 19 passes through wire and solar panel 20 electric connection.

Further, cabinet 1 front side surface of the cabinet body has cabinet door 21 through hinge connection, and the groove of stirring has been seted up to cabinet door 21 front side surface, stirs the groove and mainly makes things convenient for personnel to stimulate cabinet door 21.

Further, the cabinet body 1 lower fixed surface is provided with stabilizer blade 22, and stabilizer blade 22 is equipped with four to close on four corners of cabinet body 1 respectively, stabilizer blade 22 mainly ground connection supports.

Further, a set of ventilation holes 23 has been seted up respectively to cabinet body 1 left and right sides surface, and every five ventilation holes 23 are a set of, and are equidistant interval arrangement between each ventilation hole 23.

The working principle of the utility model is as follows:

when the frequency converter is used, a user can pull the cabinet door 21 through the toggle groove, the positioning rod 7 can be fixed in the mounting groove 4 in a limiting way through the limiting groove matched with the limiting plate 9, the positioning rod 7 is pulled outwards through the pull ball 8, the reset spring 10 is compressed, the clamping column 11 is enabled to move horizontally to be far away from the inner wall of one side, close to the mounting plate 3, of the mounting groove 4, the clamping block 5 can be placed in the mounting groove, the reset spring 10 automatically deforms and restores to pull back the clamping column 11 after the positioning rod 7 is released, the clamping block 5 is automatically locked and fixed by being inserted into the clamping groove 6 in the clamping block 5, the frequency converter body 2 is more simply and efficiently disassembled and fixed, when the frequency converter is operated, the driving motor 16 operates to control the fan 17 to rotate to accelerate air flow to carry out air cooling, the water pump 15 circularly pumps the condensed water stored in the condensed water tank 14 to continuously absorb heat, the disc-shaped pipe 13 serves as a water conveying pipeline to increase the contact area of the pipeline and the frequency converter body 2, the heat conduction is more rapid and comprehensive, the heat conduction and the cooling are mutually matched, the efficient heat dissipation of the frequency converter is completed, and the cooling is more timely, wherein the type of the water suction pump 15 is 4DSY-10, and the type of the driving motor 16 is JS-50T.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The frequency converter with high-efficiency heat dissipation for the power distribution cabinet is characterized by comprising a cabinet body (1), a frequency converter main body (2) arranged in the cabinet body (1), a fixing mechanism and a heat dissipation mechanism, wherein the fixing mechanism and the heat dissipation mechanism are arranged on the cabinet body (1);

the fixing mechanism comprises a mounting plate (3), a clamping block (5), a positioning rod (7), a pull ball (8), a limiting plate (9), a reset spring (10) and a clamping column (11), the mounting plate (3) is fixedly arranged on the inner wall of the rear side of the cabinet body (1), a mounting groove (4) is formed in the front side surface of the mounting plate (3), four mounting grooves (4) are arranged and close to four corners of the mounting plate (3) respectively, a clamping block (5) is movably arranged in each mounting groove (4), the frequency converter main body (2) is fixedly connected with the front side surface of the clamping block (5), one side, far away from the center of the mounting plate (3), of each clamping block (5) is fixedly provided with a clamping groove (6), one side, far away from the center of the mounting plate (3), of each mounting groove (4) is provided with a limiting groove, and each limiting groove is movably provided with a positioning rod (7), one end of the positioning rod (7) penetrates through and extends to the outside of the mounting plate (3) and is fixedly provided with a pull ball (8), the other end of the positioning rod (7) is fixedly provided with a limiting plate (9), a reset spring (10) is connected between the limiting groove and the limiting plate (9), the reset spring (10) is arranged on the peripheral side face of the positioning rod (7) in a surrounding mode, one side, close to the center of the mounting plate (3), of the limiting plate (9) is fixedly provided with a clamping column (11), and the size and the dimension of the clamping column (11) are matched with those of the clamping groove (6);

the heat dissipation mechanism comprises a disc-shaped pipe (13), a condensate tank (14), a water suction pump (15), a driving motor (16) and a fan (17), wherein a fixing groove (12) and a fixing groove (12) are formed in the front side surface of the mounting plate (3) and located at the center of the mounting plate (3), the disc-shaped pipe (13) is fixedly arranged in the fixing groove (12), the condensate tank (14) is fixedly arranged on the top end of the mounting plate (3), the two ends of the disc-shaped pipe (13) penetrate through the top end of the mounting plate (3) and extend to the interior of the condensate tank (14), one end of the disc-shaped pipe (13) is connected with the water suction pump (15), the driving motor (16) is arranged below the mounting plate (3), and the output end of the driving motor (16) is connected with the fan (17).

2. The high-efficiency heat-dissipation frequency converter for the power distribution cabinet according to claim 1, characterized in that: the cabinet is characterized in that a partition plate (18) is fixedly arranged on the inner wall of the cabinet body (1), the driving motor (16) is embedded on the top surface of the partition plate (18), and air holes are formed in the top surface of the partition plate (18).

3. The high-efficiency heat-dissipation frequency converter for the power distribution cabinet according to claim 1, characterized in that: the utility model discloses a solar energy cabinet, including the cabinet body, the cabinet body is fixed on the cabinet body (1) top surface is provided with light (19), the fixed solar panel (20) that is provided with in cabinet body (1) top, light (19) pass through wire and solar panel (20) electric connection.

4. The efficient heat-dissipation frequency converter for power distribution cabinets according to claim 1, wherein: the front side surface of the cabinet body (1) is connected with a cabinet door (21) through a hinge, and a toggle groove is formed in the front side surface of the cabinet door (21).

5. The efficient heat-dissipation frequency converter for power distribution cabinets according to claim 1, wherein: the cabinet body (1) lower fixed surface is provided with stabilizer blade (22), stabilizer blade (22) are equipped with four to close on four corners of the cabinet body (1) respectively.

6. The efficient heat-dissipation frequency converter for power distribution cabinets according to claim 1, wherein: a set of ventilation hole (23), every five ventilation hole (23) are a set of, and are the equidistance interval between each ventilation hole (23) and arrange has been seted up respectively to the cabinet body (1) left and right sides surface.