CN218850613U

CN218850613U - Frequency converter with protection function

Info

Publication number: CN218850613U
Application number: CN202223487795.2U
Authority: CN
Inventors: 张波
Original assignee: Dongguan Yongxing Mechanical And Electrical Engineering Co ltd
Current assignee: Dongguan Yongxing Mechanical And Electrical Engineering Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-04-11
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to a converter technical field discloses a converter with safeguard function, the intelligent cabinet temperature adjusting device comprises a cabinet body, the both sides surface of the cabinet body all is provided with the mounting hole, both sides inlet fan and exhaust fan are installed respectively to the inner wall of mounting hole, upper surface one side fixedly connected with condenser of the cabinet body, the last fixed surface of condenser is connected with the liquid reserve tank, one side surface lower part fixedly connected with condensate pump of liquid reserve tank, the output fixedly connected with condenser pipe of condensate pump, the surface of the cabinet body all is provided with a plurality of springs, the equal fixed connection of the other end of spring is at the inner wall on rubber layer. The utility model discloses in, through the inside of condensate pump with coolant liquid suction condenser pipe, start inlet fan and blow outside air on the condenser pipe through the cooling of coolant liquid and blow again at the internal portion of cabinet, then discharge the internal hot-air of cabinet through exhaust fan, realized the high-efficient heat dissipation to the converter.

Description

Frequency converter with protection function

Technical Field

The utility model relates to a converter technical field especially relates to a converter with safeguard function.

Background

The frequency converter is a power control device which applies the frequency conversion technology and the 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 rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detection unit and a microprocessing unit, along with the rapid development of Chinese economy and national energy, the frequency converter, particularly a medium-voltage frequency converter, is widely applied to various fields, and has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like.

The converter is an aggregate of electrical unit, works and can give out certain heat along with long-time function in the inside electrical unit synchronization of converter during operation, and traditional converter only relies on the louvre of itself can't in time discharge inside heat to lead to the inside high temperature of device and take place a series of circumstances such as short circuit, current converter can not play fine anti effect of falling when the collision moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a frequency converter with a protection function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a converter with safeguard function, includes the cabinet body, the both sides surface of the cabinet body all is provided with the mounting hole, both sides inlet fan and exhaust fan are installed respectively to the inner wall of mounting hole, upper surface one side fixedly connected with condenser of the cabinet body, the last fixed surface of condenser is connected with the liquid reserve tank, one side surface lower part fixedly connected with condensate pump of liquid reserve tank, the output fixedly connected with condenser pipe of condensate pump, the surface of the cabinet body all is provided with a plurality of springs, the equal fixed connection of the other end of spring is at the inner wall on rubber layer, the equal fixedly connected with supporting shoe in lower surface four corners of the cabinet body, the equal fixedly connected with a plurality of connecting plates of supporting shoe side surface, the equal fixedly connected with lug of lower surface of supporting shoe, the equal fixedly connected with fixed column in lower surface of connecting plate.

As a further description of the above technical solution:

the outer surfaces of the two sides of the air inlet fan and the air exhaust fan are fixedly connected with filter covers, and the opening at one side of each filter cover is fixedly connected to the middle of the side surface of the cabinet body.

As a further description of the above technical solution:

the outer surfaces of the two sides of the rubber layer are provided with mounting holes, and the outer surface of the filter cover is connected to the inner wall of the rubber layer in a sliding mode.

As a further description of the above technical solution:

the outer surface fixed connection of condenser pipe is in the inner wall one side of the cabinet body, the surface middle part fixed connection of condenser pipe is in the surface of one of them filter mantle.

As a further description of the above technical solution:

the cabinet comprises a cabinet body and is characterized in that a door plate is rotatably connected to one side of an opening on the outer surface of the front side of the cabinet body, and a handle is fixedly connected to one side of the outer surface of the door plate.

As a further description of the above technical solution:

one end of the condensing pipe is fixedly connected to the outer surface of one side of the liquid storage tank.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through the inside of condensate pump with coolant liquid suction condenser pipe, then start inlet fan and blow outside air on the condenser pipe through the cooling of coolant liquid and blow again at the internal portion of cabinet, then discharge the internal hot-air of cabinet through exhaust fan, realized the high-efficient heat dissipation to the converter.

2. The utility model discloses in, use through the cooperation of rubber layer and spring, the spring carries out the shrink of furthest when receiving the striking and alleviates the impact force, the residual wave that diffuses out simultaneously is absorbed by spring on every side, the completion bears the process of impact force, the striking back, the spring pops out the impact force that will absorb to the utmost and releases the cabinet body outside, the completion releases the process of impact force, and the rubber layer can protect the cabinet body can not be hit and warp, thereby furthest protects the converter, the anti crashproof effect that falls that improves the converter has been realized.

Drawings

Fig. 1 is a front view of a frequency converter with a protection function according to the present invention;

fig. 2 is a structural diagram of a cabinet body of a frequency converter with a protection function provided by the utility model;

fig. 3 is a rubber layer schematic diagram of the frequency converter with protection function provided by the utility model.

Illustration of the drawings:

1. a cabinet body; 2. mounting holes; 3. an air intake fan; 4. an exhaust fan; 5. a condenser; 6. a liquid storage tank; 7. a condensate pump; 8. a condenser tube; 9. a filter housing; 10. a spring; 11. a rubber layer; 12. a supporting block; 13. a connecting plate; 14. a bump; 15. fixing a column; 16. a door panel; 17. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a frequency converter with a protection function comprises a cabinet body 1, mounting holes 2 are formed in the outer surfaces of two sides of the cabinet body 1, an air inlet fan 3 and an exhaust fan 4 are respectively mounted on the inner walls of the mounting holes 2 of the two sides, a condenser 5 is fixedly connected to one side of the upper surface of the cabinet body 1, a liquid storage tank 6 is fixedly connected to the upper surface of the condenser 5, the condenser 5 is started to cool coolant in the liquid storage tank 6 to keep the best effect of the coolant, a condensing pump 7 is fixedly connected to the lower portion of the outer surface of one side of the liquid storage tank 6, a condensing pipe 8 is fixedly connected to the output end of the condensing pump 7, the condensing pump 7 is started to pump the coolant in the liquid storage tank 6 into the condensing pipe 8, then the air inlet fan 3 is started to pump outside air into the cabinet body 1, the air is blown into the cabinet body 1 through the condensing pipe 8 after being cooled by the coolant in the condensing pipe 8 to cool the frequency converter, then the exhaust fan 4 is started to pump out the hot air in the cabinet body 1, so that the air in the cabinet body 1 can circulate, and the efficient heat dissipation of the frequency converter is realized, the outer surface of the cabinet body 1 is provided with a plurality of springs 10, the other ends of the springs 10 are fixedly connected to the inner wall of the rubber layer 11, when the frequency converter is accidentally knocked in the using process, the springs 10 are used in cooperation with the springs 10 through the rubber layer 11 and the springs 10, when the frequency converter is knocked, the springs 10 are maximally contracted to relieve the impact force, simultaneously, the diffused residual waves are absorbed by the surrounding springs 10, the process of bearing the impact force is completed, after the frequency converter is knocked, the springs 10 are maximally popped out to release the absorbed impact force to the outside of the cabinet body 1, the process of releasing the impact force is completed, and the rubber layer 11 can protect the cabinet body 1 from being knocked and deformed, so as to maximally protect the frequency converter, realized improving the anti crashproof effect that falls of converter, the equal fixedly connected with supporting shoe 12 in the lower surface four corners of the cabinet body 1, a plurality of connecting plates 13 of the equal fixedly connected with of supporting shoe 12 side surface, the equal fixedly connected with lug 14 of lower surface of supporting shoe 12, the equal fixedly connected with fixed column 15 of lower surface of connecting plate 13, when putting the converter on the plane, just can improve the stability of the cabinet body 1 through lug 14 and fixed column 15's cooperation.

The equal fixedly connected with filter mantle 9 of both sides surface of inlet fan 3 and exhaust fan 4, the side opening part fixed connection of filter mantle 9 is in the side surface middle part of the cabinet body 1, conveniently filter the outside air and give the filtration with great particle impurity and fall and filter thereby protect the converter better, the both sides surface of rubber layer 11 all is provided with mounting hole 2, the surface sliding connection of filter mantle 9 is at the inner wall of rubber layer 11, make things convenient for the entering of air, the surface fixed connection of condenser pipe 8 is in inner wall one side of the cabinet body 1, the surface middle part fixed connection of condenser pipe 8 is at the surface of one of them filter mantle 9, conveniently cool down the air, the front side surface opening part one side of the cabinet body 1 rotates and is connected with door plant 16, surface one side fixedly connected with handle 17 of door plant 16, pulling handle 17 just can more conveniently open door plant 16 and can conveniently maintain or other operations to cabinet body 1 inside, the one end fixed connection of condenser pipe 8 is at one side surface of liquid reserve tank 6, can make the coolant liquid realize the circulation and reduce the loss of coolant liquid.

The working principle is as follows: use the utility model provides a during converter with safeguard function, at first start the inside of condensate pump 7 with the inside coolant liquid suction condenser pipe 8 of liquid reserve tank 6, then start the inside of air intake cabinet body 1 of inlet fan 3 with external air suction, the air can be blown in the inside of the cabinet body 1 for the converter cooling after condenser pipe 8 is cooled down by its inside coolant liquid lowering temperature, then start exhaust fan 4 and take out the inside hot-air of the cabinet body 1, just can make the inside air of the cabinet body 1 circulate, the high-efficient heat dissipation to the converter has been realized, if hit the converter carelessly in the use, use through the cooperation of rubber layer 11 and spring 10, spring 10 carries out the most ground when receiving the striking and contracts and alleviates the impact force, the complementary wave that diffuses simultaneously is absorbed by spring 10 on every side, accomplish the process that bears the impact force, after the striking, spring 10 pops out the outside of releasing the cabinet body 1 with the absorbed impact force to the greatest extent, and accomplish the process of releasing the impact force, and can not be protected the cabinet body by the deformation of rubber layer 11, thereby the furthest protection converter, the converter has realized the anticollision effect that the converter has improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a converter with safeguard function, includes cabinet body (1), its characterized in that: the improved cabinet is characterized in that mounting holes (2) are formed in the outer surfaces of the two sides of the cabinet body (1), air inlet fans (3) and exhaust fans (4) are mounted on the inner walls of the mounting holes (2) respectively, a condenser (5) is fixedly connected to one side of the upper surface of the cabinet body (1), a liquid storage tank (6) is fixedly connected to the upper surface of the condenser (5), a condensate pump (7) is fixedly connected to the lower portion of the outer surface of one side of the liquid storage tank (6), a condenser pipe (8) is fixedly connected to the output end of the condensate pump (7), a plurality of springs (10) are arranged on the outer surface of the cabinet body (1), the other ends of the springs (10) are fixedly connected to the inner wall of the rubber layer (11), supporting blocks (12) are fixedly connected to the four corners of the lower surface of the cabinet body (1), a plurality of connecting plates (13) are fixedly connected to the side surfaces of the supporting blocks (12), bumps (14) are fixedly connected to the lower surface of the supporting blocks (12), and fixing columns (15) are fixedly connected to the lower surfaces of the connecting plates (13).

2. The frequency converter with the protection function according to claim 1, characterized in that: the air conditioner is characterized in that the outer surfaces of the two sides of the air inlet fan (3) and the air outlet fan (4) are fixedly connected with a filter cover (9), and an opening at one side of the filter cover (9) is fixedly connected to the middle of the side surface of the cabinet body (1).

3. The frequency converter with the protection function according to claim 2, characterized in that: the outer surfaces of two sides of the rubber layer (11) are respectively provided with a mounting hole (2), and the outer surface of the filter cover (9) is connected to the inner wall of the rubber layer (11) in a sliding mode.

4. The frequency converter with the protection function according to claim 1, wherein: the outer surface of the condensation pipe (8) is fixedly connected to one side of the inner wall of the cabinet body (1), and the middle part of the outer surface of the condensation pipe (8) is fixedly connected to the outer surface of one of the filter covers (9).

5. The frequency converter with the protection function according to claim 1, wherein: the cabinet is characterized in that a door plate (16) is rotatably connected to one side of an opening on the outer surface of the front side of the cabinet body (1), and a handle (17) is fixedly connected to one side of the outer surface of the door plate (16).

6. The frequency converter with the protection function according to claim 1, characterized in that: one end of the condensing pipe (8) is fixedly connected to the outer surface of one side of the liquid storage tank (6).