CN218829570U

CN218829570U - Power electronic converter

Info

Publication number: CN218829570U
Application number: CN202222420858.6U
Authority: CN
Inventors: 冉廷学
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-04-07
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a power electronic converter technical field just discloses a power electronic converter, the protective housing comprises a protective housing, the ventilation hole has been seted up at the top of protective housing, the hole of airing exhaust has been seted up on the right side of protective housing, the fixed cold row that is equipped with in left side of protective housing inner wall, the outer fixed water pipe that is equipped with along cold row, the outer cold head that is equipped with of water pipe, the bottom of protective housing inner wall is equipped with the circuit board, the fixed motor that is equipped with in top of protective housing inner wall, the power output shaft of motor is fixed with the fan, the right side of protective housing is seted up flutedly. Through the cooperation of motor and fan, utilize the cooperation of cold row, water pipe and cold head simultaneously for can dispel the heat to the inside electronic component of the device and circuit, avoid high temperature weather poor heat dissipation to lead to inside electronic component of equipment and circuit to burn out, improve the device's security, improve the device's life cycle simultaneously.

Description

Power electronic converter

Technical Field

The utility model relates to a power electronic converter technical field specifically is a power electronic converter.

Background

Currently, the development trend of power electronic technology becomes modularization, high frequency and manufacturing integration, along with the development of economy, the environmental protection consciousness is continuously strengthened, and the development and utilization of various renewable energy sources represented by wind energy become the strategic choice for solving the survival problem of human beings, and are also widely applied nowadays.

The traditional power electronic converter is poor in heat dissipation performance, electronic elements and circuits inside the device are burnt under the condition of hot weather due to poor heat dissipation performance, and life safety of people is seriously threatened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a power electronic converter possesses the thermal diffusivity strong, dismantles and overhauls convenient advantage, has solved the relatively poor electronic component and the circuit that leads to device inside under the hot weather condition of traditional equipment thermal diffusivity and has easily burnt and dismantle not convenient problem when overhauing.

The utility model provides a following technical scheme: the utility model provides a power electronic converter, includes the protective housing, the ventilation hole has been seted up at the top of protective housing, the hole of airing exhaust has been seted up on the right side of protective housing, the fixed cold row that is equipped with in left side of protective housing inner wall, the fixed water pipe that is equipped with in right side of cold row, the outer edge of water pipe is equipped with the cold head, the bottom of protective housing inner wall is equipped with the circuit board, the fixed motor that is equipped with in top of protective housing inner wall, the fixed fan that is equipped with of power output shaft of motor, the right side of protective housing is seted up flutedly, the inner wall sliding connection of recess has the slide, the fixed cylinder that is equipped with in front of slide, the fixed bolster is fixed on the positive right side, the positive sliding connection of fixed bolster has the slide bar, the spring has been cup jointed along the activity outward of slide bar, the outer edge of slide bar has cup jointed the gasket.

As an optimized technical scheme of the utility model, the cold head sets up in the top of circuit board, the inner chamber of cold head is equipped with the pump machine.

As a preferred technical scheme of the utility model, the fixed bearer bar that is equipped with in bottom of protective housing inner wall, the air outlet has been seted up to the bottom of bearer bar, fan and motor all are located the inner chamber of bearer bar.

As an optimal technical scheme of the utility model, the fixed concave piece that is equipped with in left top of slide, the shape looks adaptation of concave piece and slide and recess.

As a preferred technical scheme of the utility model, the round hole has been seted up in the front of fixed bolster, and the round hole runs through the inner chamber of fixed bolster and slide to protective housing, the slide bar is located the round hole inner wall and slides, the outer diameter of following of slide bar and the inner wall diameter looks adaptation of round hole.

As a preferred technical scheme of the utility model, the quantity of gasket is two, the spring is located the centre of two gaskets.

As a preferred technical scheme of the utility model, the fixed wind-guiding strip that is equipped with in top of protective housing inner wall, the quantity of wind-guiding strip has two, and two wind-guiding strip symmetric distributions are in the both sides of protective frame.

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

1. this power electronic converter through the cooperation of motor and fan, utilizes the cooperation of cold row, water pipe and cold head simultaneously for can dispel the heat to the inside electronic component of the device and circuit, avoid high temperature weather heat dispersion poor to lead to inside electronic component of equipment and circuit to burn out, improve the device's security, improve the device's life cycle simultaneously.

2. This power electronic converter through the cooperation of slide and recess, utilizes the cooperation of fixed bolster, slide bar and spring simultaneously for work efficiency when the staff need overhaul the device inside has improved, has avoided traditional equipment to use the condition that a plurality of bolt-ups dismantle not convenient, has improved the device's practicality.

Drawings

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

FIG. 2 is a schematic diagram of the circuit board structure of the present invention;

FIG. 3 is a schematic view of the motor structure of the present invention;

FIG. 4 is a schematic view of the groove structure of the present invention;

FIG. 5 is an enlarged view of the structure A of FIG. 4 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the figure: 1. a protective shell; 2. a vent hole; 3. a slide plate; 4. cold discharging; 5. a water pipe; 6. cooling the head; 7. a circuit board; 8. a motor; 9. a fan; 10. a protective frame; 11. an air outlet; 12. wind guide strips; 13. an air exhaust hole; 14. a cylinder; 15. a groove; 16. a concave block; 17. fixing a bracket; 18. a slide bar; 19. a spring; 20. and (6) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, a power electronic converter includes a protective housing 1, a vent hole 2 is formed at the top of the protective housing 1, an exhaust hole 13 is formed at the right side of the protective housing 1, a cold row 4 is fixedly arranged at the left side of the inner wall of the protective housing 1, a water pipe 5 is fixedly arranged at the right side of the cold row 4, a cold head 6 is arranged at the outer edge of the water pipe 5, a circuit board 7 is arranged at the bottom of the inner wall of the protective housing 1, a motor 8 is fixedly arranged at the top of the inner wall of the protective housing 1, a fan 9 is fixedly arranged on a power output shaft of the motor 8, a groove 15 is formed at the right side of the protective housing 1, a sliding plate 3 is slidably connected to the inner wall of the groove 15, a cylinder 14 is fixedly arranged on the front side of the sliding plate 3, a fixed support 17 is fixedly arranged at the right side of the front side of the protective housing 1, a sliding rod 18 is slidably connected to the front side of the fixed support 17, a spring 19 is movably sleeved to the outer edge of the sliding rod 18, and a gasket 20 is sleeved to the outer edge of the sliding rod 18.

Wherein, cold head 6 sets up in the top of circuit board 7, and the inner chamber of cold head 6 is equipped with the pump machine, and in the above-mentioned structure, utilize the pump machine to make and to drive the water circulation flow in the water pipe 5 to utilize cold head 6 to absorb the heat on circuit board 7 surface, thereby improve the device's thermal diffusivity, improved the device's life cycle simultaneously.

Wherein, the fixed bearer bar 10 that is equipped with in bottom of 1 inner wall of protective housing, air outlet 11 has been seted up to the bottom of bearer bar 10, and fan 9 and motor 8 all are located the inner chamber of bearer bar 10, and in the above-mentioned structure, utilize fan 9 and motor 8 all to be located the inner chamber of bearer bar 10 for fan 9 in case damaged, utilize bearer bar 10 can avoid the flabellum to splash and scrape circuit and the electronic component of the device inside, has improved the device's practicality.

Wherein, the fixed concave block 16 that is equipped with in top on the left side of slide 3, concave block 16 and slide 3 and the shape looks adaptation of recess 15, in the above-mentioned structure, utilize concave block 16 and slide 3 and the shape looks adaptation of recess 15 for slide 3 can slide at the inner wall of recess 15, but can not deviate from when the left side of slide 3 moves to the right side of protective housing 1.

Wherein, the round hole has been seted up in the front of fixed bolster 17, and the round hole runs through fixed bolster 17 and slide 3 to the inner chamber of protective housing 1, slide bar 18 is located the round hole inner wall and slides, the outer inner wall diameter looks adaptation of diameter and round hole of following of slide bar 18, in the above-mentioned structure, utilize the round hole to run through fixed bolster 17 and slide 3 to the inner chamber of protective housing 1, slide bar 18 is located the round hole inner wall and slides, make and utilize slide bar 18 to stabilize slide 3 and protective housing 1 and be connected, utilize the outer diameter of following of slide bar 18 and the inner wall diameter looks adaptation of round hole simultaneously, make slide bar 18 slide in-process can not interfere with the round hole, the practicality of the device has been improved.

The number of the gaskets 20 is two, the spring 19 is located between the two gaskets 20, and by means of the structure, when a worker pulls the sliding rod 18 to move the sliding plate 3, the spring 19 cannot be clamped into the round hole, and therefore the practicability of the device is improved.

Wherein, the fixed wind-guiding strip 12 that is equipped with in top of protective housing 1 inner wall, there are two in the quantity of wind-guiding strip 12, and two wind-guiding strip 12 symmetric distributions are in the both sides of protective frame 10, and in the above-mentioned structure, utilize wind-guiding strip 12 to make can be more concentrated dispel the heat to the inside electronic component of the device and circuit, avoided the poor circuit short circuit that leads to of thermal diffusivity under the high temperature weather condition, improved the life cycle of the device.

The theory of operation, when using the device, at first starter motor 8, utilize motor 8 to drive fan 9 work, thereby utilize fan 9 to dispel the heat to the device, utilize the pump machine to drive the hydrologic cycle flow of 5 inner chambers of water pipe simultaneously, thereby utilize cold head 6 to absorb the heat on circuit board 7 surface, further dispel the heat for the device, when the device need be dismantled and overhaul, can stimulate slide bar 18 with the help of spring 19's effort, make slide bar 18's one end break away from the positive round hole of slide 3, move slide 3 to the right side through cylinder 14, thereby make things convenient for the staff to overhaul the inside equipment of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A power electronic converter comprising a protective casing (1), characterized in that: vent hole (2) have been seted up at the top of protective housing (1), exhaust hole (13) have been seted up on the right side of protective housing (1), the fixed cold row (4) that is equipped with in left side of protective housing (1) inner wall, the fixed water pipe (5) that is equipped with in right side of cold row (4), the outer edge of water pipe (5) is equipped with cold head (6), the bottom of protective housing (1) inner wall is equipped with circuit board (7), the fixed motor (8) that is equipped with in top of protective housing (1) inner wall, the fixed fan (9) that is equipped with of power output shaft of motor (8), the right side of protective housing (1) is seted up fluted (15), the inner wall sliding connection of recess (15) has slide (3), the front fixed cylinder (14) that is equipped with of slide (3), the fixed bolster (17) that is equipped with in right side of protective housing (1), the front sliding connection of fixed bolster (17) has slide bar (18), the outer edge that slide bar (18) cup jointed the activity has spring (19), gasket (20) have been cup jointed along the outer edge of slide bar (18).

2. A power electronic converter according to claim 1, wherein: the cold head (6) is arranged at the top of the circuit board (7), and a pump is arranged in the inner cavity of the cold head (6).

3. A power electronic converter according to claim 1, wherein: the fixed protective housing (10) that is equipped with in bottom of protective housing (1) inner wall, air outlet (11) have been seted up to the bottom of protective housing (10), fan (9) and motor (8) all are located the inner chamber of protective housing (10).

4. A power electronic converter according to claim 1, wherein: the top of the left side of the sliding plate (3) is fixedly provided with a concave block (16), and the concave block (16) and the sliding plate (3) are matched with the groove (15) in shape.

5. A power electronic converter according to claim 1, wherein: the front of fixed bolster (17) has seted up the round hole, and the round hole runs through fixed bolster (17) and slide (3) to the inner chamber of protective housing (1), slide bar (18) are located the round hole inner wall and slide, the outer diameter of following of slide bar (18) and the inner wall diameter looks adaptation of round hole.

6. A power electronic converter according to claim 1, wherein: the number of the gaskets (20) is two, and the spring (19) is positioned between the two gaskets (20).

7. A power electronic converter according to claim 1, wherein: the top of protective housing (1) inner wall is fixed and is equipped with wind-guiding strip (12), the quantity of wind-guiding strip (12) has two, and two wind-guiding strip (12) symmetric distribution are in the both sides of protective frame (10).