Heat dissipation mechanism of micro-grid inverter

Abstract

The utility model relates to the technical field of micro-grid inverters, in particular to a heat dissipation mechanism of a micro-grid inverter, which can improve the heat dissipation effect of the micro-grid inverter and the practicability of the micro-grid inverter. Comprising a box body, four sets of rolling wheels, a first motor, a rotating shaft, a first eccentric wheel, four sets of air outlet pipes, four sets of first connecting rods, a transverse rod, four sets of swing devices, an adjusting device and a clamping mechanism, the four sets of rolling wheels are installed on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the box body correspondingly, and a cavity is formed in the box body; the four swing devices are installed at the four air outlets of the box body respectively and connected with the four air outlet pipes respectively, the adjusting device is installed on the lower portion of the rotating shaft, and the clamping mechanism is installed at the top end in the box body.

Description

Technical Field

[0001] The utility model relates to the technical field of microgrid inverters, in particular to a heat dissipation mechanism of a microgrid inverter. Background Art

[0002] A microgrid inverter is a converter that converts DC power (battery, storage battery) into constant frequency and voltage or frequency and voltage regulated AC power (generally 220V, 50Hz sine wave).

[0003] The microgrid inverter is installed inside a designated box, and a fan is provided inside the box to dissipate heat for the microgrid inverter.

[0004] However, the existing fan position is fixed, resulting in high heat dissipation limitations and poor heat dissipation effect. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a heat dissipation mechanism for a microgrid inverter, which can improve the heat dissipation effect of the microgrid inverter and improve its practicability by setting this device.

[0006] The utility model discloses a heat dissipation mechanism of a microgrid inverter, comprising a box body, four groups of rollers, a first motor, a rotating shaft, a first eccentric wheel, four groups of air outlet pipes, four groups of first connecting rods, a cross bar, four groups of swing devices, an adjustment device and a clamping mechanism, wherein the four groups of rollers are respectively mounted on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the box body, a chamber is arranged in the box body, the microgrid inverter is mounted inside the chamber, the first motor is mounted in the middle of the bottom end of the box body, and the output end of the first motor passes through the bottom end of the box body and extends to the chamber to connect with the rotating shaft. The bottom end of the shaft is connected, the first eccentric wheel is installed on the top of the rotating shaft, the cross bar is rotatably installed on the top of the first eccentric wheel, the upper and lower parts of the left and right ends of the box are connected to provide air outlets, four groups of air outlet pipes are respectively rotatably installed at the four groups of air outlets of the box, the four groups of air outlet pipes are respectively rotatably connected to the cross bar through four groups of first connecting rods, four groups of swing devices are respectively installed at the four groups of air outlets of the box, the four groups of swing devices are respectively connected to the four groups of air outlet pipes, the adjusting device is installed at the lower part of the rotating shaft, and the clamping mechanism is installed at the top of the box.

[0007] Preferably, the swinging device includes two groups of first fixing seats, an air duct, a cover plate and two groups of first bolts. The two groups of first fixing seats are symmetrically installed on the outside of the air outlet of the box body. The air duct is clamped together with the two groups of first fixing seats. The air duct is connected to the air outlet duct. The cover plate is installed on the left end of the air duct. The front and rear ends of the cover plate are connected and provided with threaded holes. The two groups of first bolts are threadedly connected to the two groups of threaded holes of the cover plate respectively, and the two groups of first bolts are tightened against the air duct.

[0008] Preferably, the adjusting device includes a connecting block, two groups of first fans and two groups of second bolts. The connecting block is installed on the lower side of the rotating shaft. The two groups of first fans are rotatably installed on the left side and the right side of the top of the connecting block respectively. The left side and the right side of the top of the connecting block are both connected and provided with threaded holes. The two groups of second bolts are threadedly connected to the two groups of threaded holes of the connecting block respectively, and the two groups of second bolts tighten the two groups of first fans.

[0009] Preferably, the clamping mechanism includes a second fixed seat, a spherical rod, a second fan, a second connecting rod, a second motor and a second eccentric wheel. The second fixed seat is installed at the top of the casing, the spherical rod is rotatably installed on the second fixed seat, the second fan is installed on the spherical rod, one end of the second connecting rod is rotatably connected to the spherical rod, the other end of the second connecting rod is rotatably connected to the second eccentric wheel, the second eccentric wheel is installed at the output end of the second motor, and the second motor is installed on the right side of the top end of the casing.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the swing device is installed on the four groups of air outlet ducts according to the heat dissipation demand of the microgrid inverter, and then the angle of the adjustment device is adjusted, and then the adjustment device and the clamping mechanism are opened, and the first motor is turned on at the same time, the first motor drives the rotating shaft to rotate, and the rotating shaft drives the four groups of air outlet ducts to swing through the first eccentric wheel, the cross bar and the four groups of first connecting rods, so that the adjustment device and the clamping mechanism perform convection blowing on the microgrid inverter, thereby dissipating the heat. By setting this device, the heat dissipation effect of the microgrid inverter can be improved, and its practicability is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure of B;

[0013] Figure 3 yes Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0014] Markings in the accompanying drawings: 1. box body; 2. roller; 3. chamber; 4. first motor; 5. rotating shaft; 6. first eccentric wheel; 7. air outlet pipe; 8. first connecting rod; 9. cross bar; 10. first fixed seat; 11. air guide pipe; 12. cover plate; 13. first bolt; 14. connecting block; 15. first fan; 16. second bolt; 17. second fixed seat; 18. spherical rod; 19. second fan; 20. second connecting rod; 21. second motor; 22. second eccentric wheel. DETAILED DESCRIPTION

[0015] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0016] like Figures 1 to 3 As shown, a heat dissipation mechanism of a microgrid inverter of the utility model comprises a box body 1, four groups of rollers 2, a first motor 4, a rotating shaft 5, a first eccentric wheel 6, four groups of air outlet pipes 7, four groups of first connecting rods 8, a cross bar 9, four groups of swing devices, an adjustment device and a clamping mechanism, the four groups of rollers 2 are respectively mounted on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the box body 1, a chamber 3 is arranged in the box body 1, the microgrid inverter is mounted inside the chamber 3, the first motor 4 is mounted in the middle of the bottom end of the box body 1, and the output end of the first motor 4 passes through the bottom end of the box body 1 and extends to the chamber 3. The first eccentric wheel 6 is installed at the top of the rotating shaft 5, and the cross bar 9 is rotatably installed at the top of the first eccentric wheel 6. The upper and lower parts of the left and right ends of the box body 1 are connected to each other and are provided with air outlets. Four groups of air outlet pipes 7 are rotatably installed at the four groups of air outlets of the box body 1, respectively. The four groups of air outlet pipes 7 are rotatably connected to the cross bar 9 through four groups of first connecting rods 8. Four groups of swing devices are respectively installed at the four groups of air outlets of the box body 1, and the four groups of swing devices are respectively connected to the four groups of air outlet pipes 7. The adjusting device is installed at the bottom of the rotating shaft 5, and the clamping mechanism is installed at the top of the box body 1.

[0017] According to the heat dissipation requirement of the microgrid inverter, the swing device is installed on the four groups of air outlet pipes 7, and then the angle of the adjustment device is adjusted, and then the adjustment device and the clamping mechanism are turned on, and the first motor 4 is turned on at the same time, the first motor 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the four groups of air outlet pipes 7 to swing through the first eccentric wheel 6, the cross bar 9 and the four groups of first connecting rods 8, so that the adjustment device and the clamping mechanism perform convection blowing on the microgrid inverter, thereby dissipating the heat. By setting this device, the heat dissipation effect of the microgrid inverter can be improved, and its practicability is improved.

[0018] As a preferred embodiment of the above, the swing device includes two groups of first fixing seats 10, an air duct 11, a cover plate 12 and two groups of first bolts 13. The two groups of first fixing seats 10 are symmetrically installed on the outside of the air outlet of the box body 1. The air duct 11 is clamped with the two groups of first fixing seats 10. The air duct 11 is connected to the air outlet 7. The cover plate 12 is installed on the left end of the air duct 11. The front and rear ends of the cover plate 12 are connected and provided with threaded holes. The two groups of first bolts 13 are respectively threadedly connected with the two groups of threaded holes of the cover plate 12, and the two groups of first bolts 13 are tightened against the air duct 11.

[0019] By setting a first fixing seat 10, an air duct 11, a cover plate 12 and a first bolt 13, the cover plate 12 is installed on the air duct 11 according to the heat dissipation requirement of the microgrid inverter, and then the two groups of first bolts 13 are rotated, the two groups of first bolts 13 are threadedly connected to the cover plate 12, and the two groups of first bolts 13 are tightened against the air duct 11, thereby fixing the cover plate 12, which is convenient for controlling the closing of the air outlet duct 7 according to the heat dissipation requirement of the microgrid inverter.

[0020] As a preferred embodiment of the above, the adjusting device includes a connecting block 14, two groups of first fans 15 and two groups of second bolts 16. The connecting block 14 is installed on the lower side of the rotating shaft 5. The two groups of first fans 15 are rotatably installed on the left side and the right side of the top of the connecting block 14 respectively. The left side and the right side of the top of the connecting block 14 are both connected and provided with threaded holes. The two groups of second bolts 16 are respectively threadedly connected with the two groups of threaded holes of the connecting block 14. The two groups of second bolts 16 tighten the two groups of first fans 15.

[0021] By setting the connecting block 14, the first fan 15 and the second bolt 16, the angles of the two groups of first fans 15 are adjusted according to needs, so that the two groups of first fans 15 rotate on the connecting block 14. After the two groups of first fans 15 are adjusted to a suitable angle, the two groups of second bolts 16 are rotated, and the two groups of second bolts 16 are threadedly connected to the connecting block 14. The two groups of second bolts 16 tighten the two groups of first fans 15, and then the two groups of first fans 15 are turned on. The two groups of first fans 15 blow air to dissipate heat for the microgrid inverter, which not only plays the role of blowing air to dissipate heat for the microgrid inverter, but also facilitates the adjustment of its angle.

[0022] As a preferred embodiment of the above, the clamping mechanism includes a second fixing seat 17, a spherical rod 18, a second fan 19, a second connecting rod 20, a second motor 21 and a second eccentric wheel 22. The second fixing seat 17 is mounted on the top of the box body 1, the spherical rod 18 is rotatably mounted on the second fixing seat 17, the second fan 19 is mounted on the spherical rod 18, one end of the second connecting rod 20 is rotatably connected to the spherical rod 18, and the other end of the second connecting rod 20 is rotatably connected to the second eccentric wheel 22. The second eccentric wheel 22 is mounted at the output end of the second motor 21, and the second motor 21 is mounted on the right side of the top of the box body 1;

[0023] By setting the second fixed seat 17, the spherical rod 18, the second fan 19, the second connecting rod 20, the second motor 21 and the second eccentric wheel 22, by turning on the second motor 21, the second eccentric wheel 22 drives the spherical rod 18 to swing on the second fixed seat 17 through the second connecting rod 20, and the spherical rod 18 drives the second fan 19 to swing, and the second fan 19 blows air to dissipate heat for the microgrid inverter, thereby blowing air to dissipate heat on the upper side of the microgrid inverter.

[0024] The utility model discloses a heat dissipation mechanism of a microgrid inverter. When working, firstly, the cover plate 12 is installed on the air duct 11 according to the heat dissipation demand of the microgrid inverter, and then the two groups of first bolts 13 are rotated, the two groups of first bolts 13 are threadedly connected with the cover plate 12, and the two groups of first bolts 13 are pressed against the air duct 11, so as to fix the cover plate 12, and then the angles of the two groups of first fans 15 are adjusted according to the demand, so that the two groups of first fans 15 are rotated on the connecting block 14, and after the two groups of first fans 15 are adjusted to the appropriate angles, the two groups of second bolts 16 are rotated, the two groups of second bolts 16 are threadedly connected with the connecting block 14, the two groups of second bolts 16 are pressed against the two groups of first fans 15, and then the two groups of first fans 15 are opened. The fan 15 and the second motor 21, the two groups of first fans 15 blow air to dissipate heat for the microgrid inverter, the second motor 21 enables the second eccentric wheel 22 to drive the spherical rod 18 to swing on the second fixed seat 17 through the second connecting rod 20, the spherical rod 18 drives the second fan 19 to swing, and the second fan 19 blows air to dissipate heat for the microgrid inverter, and at the same time, the first motor 4 is turned on, the first motor 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the two groups of first fans 15 to rotate. At the same time, the rotating shaft 5 drives the four groups of air outlet pipes 7 to swing through the first eccentric wheel 6, the cross bar 9 and the four groups of first connecting rods 8, so that the two groups of first fans 15 and the second fan 19 perform convection blowing on the microgrid inverter, thereby dissipating heat for the microgrid inverter.

[0025] The heat dissipation mechanism of a microgrid inverter of the utility model is installed, connected or set in a common mechanical manner, and any method that can achieve its beneficial effects can be implemented; the first motor 4, the first fan 15, the second fan 19 and the second motor 21 of the heat dissipation mechanism of a microgrid inverter of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A heat dissipation mechanism for a microgrid inverter, characterized in that: The invention comprises a box body (1), four groups of rollers (2), a first motor (4), a rotating shaft (5), a first eccentric wheel (6), four groups of air outlet pipes (7), four groups of first connecting rods (8), a cross bar (9), four groups of swing devices, an adjusting device and a clamping mechanism, wherein the four groups of rollers (2) are respectively mounted on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the box body (1), a chamber (3) is arranged in the box body (1), a microgrid inverter is mounted inside the chamber (3), the first motor (4) is mounted in the middle of the bottom end of the box body (1), and an output end of the first motor (4) passes through the bottom end of the box body (1) and extends into the chamber (3) and is connected to the bottom end of the rotating shaft (5). The first eccentric wheel (6) is mounted on the top of the rotating shaft (5), the cross bar (9) is rotatably mounted on the top of the first eccentric wheel (6), the upper and lower parts of the left and right ends of the box body (1) are both connected and provided with air outlets, four groups of air outlet pipes (7) are respectively rotatably mounted at the four groups of air outlets of the box body (1), the four groups of air outlet pipes (7) are respectively rotatably connected to the cross bar (9) through four groups of first connecting rods (8), four groups of swing devices are respectively mounted at the four groups of air outlets of the box body (1), the four groups of swing devices are respectively connected to the four groups of air outlet pipes (7), the adjustment device is mounted on the lower part of the rotating shaft (5), and the clamping mechanism is mounted on the top of the box body (1).

2. The heat dissipation mechanism of a microgrid inverter according to claim 1, characterized in that: The swing device comprises two groups of first fixing seats (10), an air guide pipe (11), a cover plate (12) and two groups of first bolts (13). The two groups of first fixing seats (10) are symmetrically mounted on the outer side of the air outlet of the box body (1). The air guide pipe (11) and the two groups of first fixing seats (10) are matched and clamped. The air guide pipe (11) and the air outlet pipe (7) are butt-jointed. The cover plate (12) is mounted on the left end of the air guide pipe (11). The front end and the rear end of the cover plate (12) are both connected and provided with threaded holes. The two groups of first bolts (13) are respectively threadedly connected with the two groups of threaded holes of the cover plate (12). The two groups of first bolts (13) are pressed against the air guide pipe (11).

3. The heat dissipation mechanism of a microgrid inverter according to claim 2, characterized in that: The regulating device comprises a connecting block (14), two groups of first fans (15) and two groups of second bolts (16); the connecting block (14) is mounted on the lower side of the rotating shaft (5); the two groups of first fans (15) are rotatably mounted on the left side and the right side of the top end of the connecting block (14); the left side and the right side of the top end of the connecting block (14) are both connected with threaded holes; the two groups of second bolts (16) are respectively threadedly connected with the two groups of threaded holes of the connecting block (14); the two groups of second bolts (16) are pressed against the two groups of first fans (15).

4. The heat dissipation mechanism of a microgrid inverter according to claim 3, characterized in that: The clamping mechanism comprises a second fixing seat (17), a spherical rod (18), a second fan (19), a second connecting rod (20), a second motor (21) and a second eccentric wheel (22); the second fixing seat (17) is mounted on the top end of the housing (1); the spherical rod (18) is rotatably mounted on the second fixing seat (17); the second fan (19) is mounted on the spherical rod (18); one end of the second connecting rod (20) is rotatably connected to the spherical rod (18); the other end of the second connecting rod (20) is rotatably connected to the second eccentric wheel (22); the second eccentric wheel (22) is mounted on the output end of the second motor (21); and the second motor (21) is mounted on the right side of the top end of the housing (1).

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