CN211630069U

CN211630069U - High-voltage frequency converter with high-efficient heat dissipation function

Info

Publication number: CN211630069U
Application number: CN202020305105.9U
Authority: CN
Inventors: 李长明
Original assignee: Beijing Shente Innovation Technology Co ltd
Current assignee: Beijing Shente Innovation Technology Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-10-02
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a high-voltage inverter with high-efficient heat dissipation function, including box, mounting bracket and high-voltage inverter body, the both sides of box are equipped with switch door and first heating panel respectively, the lateral wall that first heating panel is located inside one side of box is equipped with the condenser pipe, the inside of water tank is equipped with the water pump, the top of water pump is connected with the one end of oral siphon, the bottom half is equipped with the second heating panel, evenly distributed has a plurality of air vents on the second heating panel, the lateral wall both ends that the second heating panel is located inside one side of box all are equipped with the fan mount table. The utility model discloses a condenser pipe dispels the heat to the high-voltage inverter body in the box work, conveniently carries out hydrologic cycle through setting up the water pump, realizes that the condenser pipe carries out sustainable radiating effect, and radiator fan can blow the inside high-temperature gas of box downwards, and high-temperature gas passes through the air vent and discharges the outside.

Description

High-voltage frequency converter with high-efficient heat dissipation function

Technical Field

The utility model relates to a high-voltage inverter technical field, specific field is a high-voltage inverter with high-efficient heat dissipation function.

Background

The high-voltage frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device. With the rapid development of modern power electronic technology and microelectronic technology, high-voltage high-power frequency conversion speed regulation devices are continuously mature.

When the existing high-voltage frequency converter is used, the temperature in the high-voltage frequency converter is higher due to poor heat dissipation performance, the higher temperature can cause the damage of internal elements of the high-voltage frequency converter, the application of the high-voltage frequency converter in work is easily influenced, and the service life of the high-voltage frequency converter can also be influenced by the higher temperature. Therefore, a high-voltage frequency converter with an efficient heat dissipation function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-voltage inverter with high-efficient heat dissipation function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage frequency converter with high-efficiency heat dissipation function comprises a box body, a mounting frame and a high-voltage frequency converter body, wherein the box body is arranged at the upper end of the mounting frame, the high-voltage frequency converter body is arranged in the box body, a switch door and a first heat dissipation plate are respectively arranged at two sides of the box body, a condensation pipe is arranged on the side wall of the first heat dissipation plate, which is positioned at one side inside the box body, the condensation pipe is arranged in an S shape, the condensation pipe is arranged in the S shape, the contact area between the condensation pipe and air can be increased, the heat dissipation effect is improved, a plurality of heat dissipation fins are arranged on the side wall of the first heat dissipation plate, which is positioned at one side outside the box body, a water tank is arranged at one side of the mounting frame, a water inlet is arranged at the top of the water tank, a, the other end of the condensation pipe penetrates through the side wall of the first heat dissipation plate and is provided with a return pipe, the return pipe is connected with the water tank, a high-voltage inverter body working in the box body is dissipated through the condensation pipe, heat energy in the box body is taken away through the condensation pipe, the contact area between the return pipe and air is enlarged through a heat dissipation plate, the heat dissipation effect is improved, water circulation is facilitated through the arrangement of a water pump, the sustainable heat dissipation effect of the condensation pipe is achieved, the bottom of the box body is provided with a second heat dissipation plate, a plurality of air holes are uniformly distributed in the second heat dissipation plate, 2 dustproof and waterproof flaps are arranged in the air holes, one ends, close to each other, of the 2 dustproof and waterproof flaps are provided with magnets and mutually attracted, two ends of the side wall, located on one side of the inner part of the box body, of the second heat dissipation plate are respectively provided with, the inner side wall of the box body is provided with a temperature-sensitive switch which is electrically connected with the connected heat dissipation fan, when the temperature-sensitive switch detects that the temperature in the box body is higher than the preset temperature, the heat radiation fan is started to blow high-temperature gas in the box body downwards, the high-temperature gas is discharged to the outside through the vent hole, the cooling fan is connected with the fan mounting platform through the spring, so that the noise and the vibration of the cooling fan during the operation can be reduced, due to the action of the airflow, 2 dustproof and waterproof flaps in the vent holes are expanded outwards under the impact of the airflow, so that the airflow can be smoothly discharged to the outside without influencing the heat dissipation of the high-voltage inverter body, when the heat radiation fan does not work, the heat radiation fan is folded inwards under the action of the elasticity of the dustproof and waterproof valve and the arranged magnet until the vent hole is sealed, so that dust liquid is prevented from entering the box body, and the dustproof and waterproof effects are achieved.

Preferably, be equipped with observation window and mechanical lock on the switch door, can let the staff need not open the switch door through the observation window and just can observe the behavior of the inside high-voltage inverter body of box.

Preferably, the dustproof and waterproof valve is made of polytetrafluoroethylene, and the polytetrafluoroethylene has the characteristic that moisture cannot pass through, so that the high-voltage frequency converter body in the box body is effectively protected, liquid corrosion is avoided, short circuit and other conditions are prevented, and the service life of a product is prolonged; the waterproof heat-dissipating structure allows air to pass through smoothly while preventing water, and can dissipate heat effectively; can block dust and has dustproof effect.

Preferably, the surface of the box body is provided with an anti-corrosion coating, and the box body can have a longer service life in a poor environment through the anti-corrosion coating.

Preferably, the lateral wall of box is equipped with the warning sign, can play the warning effect through the warning sign.

Compared with the prior art, the beneficial effects of the utility model are that: a high-voltage frequency converter with high-efficient heat dissipation function, dispel the heat to the high-voltage frequency converter body in the work in the box through the condenser pipe, take away the heat energy inside the box through the condenser pipe, and increase the area of contact with air through the fin and improve the radiating effect, conveniently carry on the water circulation through setting up the water pump, realize the condenser pipe carries on the sustainable radiating effect, when the temperature-sensing switch detects the temperature in the box to be higher than the predetermined temperature, the radiator fan starts, can blow the high-temperature gas in the box downwards, the high-temperature gas is discharged to the outside through the air vent, link the radiator fan with fan mount table through the spring, can reduce noise and vibrations when the radiator fan runs, draw in to the closed air vent inwards under the elasticity of dustproof water-proof flap and effect of magnet that set up when the radiator fan does not work, prevent the dust liquid from entering the box, the dustproof and waterproof functions are achieved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the water tank of the present invention;

FIG. 3 is a schematic side view of the switch door of the present invention;

fig. 4 is a schematic structural view of the first heat dissipating plate of the present invention;

FIG. 5 is a schematic cross-sectional view of the bottom of the case body of the present invention;

fig. 6 is a schematic structural view of the vent hole of the present invention during ventilation.

In the figure: the water-cooling air-conditioning system comprises a box body 1, a mounting frame 2, a switch door 3, a first heat-dissipating plate 4, a condenser pipe 5, a heat-dissipating plate 6, a water tank 7, a water inlet 8, a water pump 9, a water inlet pipe 10, a return pipe 11, a second heat-dissipating plate 12, a mechanical lock 13, an air vent 14, a dustproof and waterproof valve 15, a magnet 16, a fan mounting table 17, a spring 18, a heat-dissipating fan 19 and an observation window 20.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a high-voltage frequency converter with high-efficiency heat dissipation function comprises a box body 1, a mounting frame 2 and a high-voltage frequency converter body, wherein the box body is arranged at the upper end of the mounting frame, the high-voltage frequency converter body is arranged in the box body, a switch door 3 and a first heat dissipation plate 4 are respectively arranged at two sides of the box body, a condensation pipe 5 is arranged on the side wall of the first heat dissipation plate, which is positioned at one side inside the box body, the condensation pipe is S-shaped, the contact area between the condensation pipe and air can be increased, the heat dissipation effect is improved, a plurality of heat dissipation fins 6 are arranged on the side wall of the first heat dissipation plate, which is positioned at one side outside the box body, a water tank 7 is arranged at one side of the mounting frame, a water inlet 8 is arranged at the top of the water tank, a water pump 9 is arranged inside, the other end of the condenser pipe penetrates through the side wall of the first heat dissipation plate and is provided with a return pipe 11, the return pipe is connected with the water tank, the condenser pipe is used for dissipating heat of a high-voltage inverter body working in the box body, heat energy in the box body is taken away through the condenser pipe, the contact area between the return pipe and air is increased through a heat dissipation sheet, the heat dissipation effect is improved, water circulation is facilitated through a water pump, the sustainable heat dissipation effect of the condenser pipe is achieved, the bottom of the box body is provided with a second heat dissipation plate 12, a plurality of air holes 14 are uniformly distributed on the second heat dissipation plate, 2 dustproof and waterproof flaps 15 are arranged in the air holes, one ends, close to each other, of the 2 dustproof and waterproof flaps are provided with magnets 16 and are mutually attracted, both ends of the side wall, positioned on one side of the inner part of the box body, 2 radiator fans 19 are fixedly connected among the springs, a temperature-sensitive switch is arranged on the inner side wall of the box body, the temperature-sensitive switch is electrically connected with the connected radiator fans, when the temperature-sensitive switch detects that the temperature in the box body is higher than a preset temperature, the radiator fans are started, high-temperature gas in the box body can be blown downwards, the high-temperature gas is discharged to the outside through the vent holes, the radiator fans are connected with the fan mounting table through the springs, noise and vibration during the operation of the radiator fans can be reduced, due to the action of airflow, 2 dustproof and waterproof flaps in the vent holes are unfolded outwards under the impact of the airflow, the airflow can be smoothly discharged to the outside, the heat dissipation of the high-voltage inverter body is not influenced, when the radiator fans do not work, the dustproof and waterproof flaps are folded inwards under the action of the arranged magnets until the dustproof and waterproof flaps are closed, and dust liquid is prevented from entering the, the dustproof and waterproof functions are achieved.

Particularly, be equipped with observation window 20 and mechanical lock 13 on the switch door, can let the staff need not open the switch door through the observation window and just can observe the behavior of the inside high-voltage inverter body of box.

Specifically, the dustproof and waterproof valve is made of polytetrafluoroethylene, and the polytetrafluoroethylene has the characteristic that moisture cannot pass through, so that the high-voltage frequency converter body in the box body is effectively protected, liquid corrosion is avoided, short circuit and other conditions are prevented, and the service life of a product is prolonged; the waterproof heat-dissipating structure allows air to pass through smoothly while preventing water, and can dissipate heat effectively; can block dust and has dustproof effect.

Particularly, the surface of the box body is provided with an anti-corrosion coating, and the box body can have a longer service life in a poor environment through the anti-corrosion coating.

Particularly, the lateral wall of box is equipped with the warning sign, can play the warning effect through the warning sign.

The working principle is as follows: when the utility model is used, the high-voltage frequency converter body in work in the box body is radiated through the condenser pipe, the heat energy in the box body is taken away through the condenser pipe, the contact area with the air is enlarged through the radiating fins, the radiating effect is improved, the water circulation is convenient through the arrangement of the water pump, the sustainable radiating effect of the condenser pipe is realized, when the temperature in the box body is detected by the temperature-sensitive switch to be higher than the preset temperature, the radiating fan is started, the high-temperature gas in the box body can be blown downwards, the high-temperature gas is discharged to the outside through the vent hole, the radiating fan is connected with the fan mounting table through the spring, the noise and the vibration during the operation of the radiating fan can be reduced, due to the action of the airflow, 2 dustproof and waterproof petals in the vent hole are outwards unfolded under the impact of the airflow, the heat radiation of the high-voltage frequency converter body, when the heat radiation fan does not work, the heat radiation fan is folded inwards under the action of the elasticity of the dustproof and waterproof valve and the arranged magnet until the vent hole is sealed, so that dust liquid is prevented from entering the box body, and the dustproof and waterproof effects are achieved.

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 high-voltage inverter with high-efficient heat dissipation function, includes box (1), mounting bracket (2) and high-voltage inverter body, box (1) sets up in the upper end of mounting bracket (2), be equipped with high-voltage inverter body, its characterized in that in box (1): the refrigerator is characterized in that a switch door (3) and a first heat dissipation plate (4) are respectively arranged on two sides of the refrigerator body (1), a condensation pipe (5) is arranged on the side wall, located on one side of the inside of the refrigerator body (1), of the first heat dissipation plate (4), a water pump (9) is arranged inside the water tank (7), a plurality of cooling fins (6) are arranged on the side wall, located on one side of the outside of the refrigerator body (1), of the first heat dissipation plate (4), a water tank (7) is arranged on one side of the mounting frame (2), a water inlet (8) is arranged at the top of the water tank (7), the water pump (9) is arranged inside the water tank (7), one end of a water inlet pipe (10) is connected to the top of the water pump (9), the other end of the water inlet pipe (10) is connected with one end of the condensation pipe (5) through the side wall of the water tank, the utility model discloses a solar water heater, including box (1), back flow (11), air vent (14), dust-proof and waterproof lamella (15), 2, the one end that dust-proof and waterproof lamella (15) are close to each other is equipped with magnet (16) and mutual actuation on second heating panel (12), evenly distributed has a plurality of air vents (14) in air vent (14), all be equipped with 2 dust-proof and waterproof lamella (15), 2 the lateral wall both ends that second heating panel (12) are located box (1) inside one side all are equipped with fan mount table (17), both sides all be equipped with spring (18), 2 on fan mount table (17) equal fixedly connected with radiator fan (19) between spring (18), the inside wall of box (1) is equipped with the temperature switch, the temperature switch and the radiator fan (19) electric connection that is connected.

2. The high-voltage frequency converter with the efficient heat dissipation function of claim 1, wherein: an observation window (20) and a mechanical lock (13) are arranged on the switch door (3).

3. The high-voltage frequency converter with the efficient heat dissipation function of claim 1, wherein: the dustproof and waterproof valve (15) is made of polytetrafluoroethylene.

4. The high-voltage frequency converter with the efficient heat dissipation function of claim 1, wherein: the surface of the box body (1) is provided with an anticorrosive coating.

5. The high-voltage frequency converter with the efficient heat dissipation function of claim 1, wherein: the side wall of the box body (1) is provided with a warning mark.