阅读说明：本技术 一种具有防护功能的风电场功率控制装置 (Wind power plant power control device with protection function ) 是由 张丛友 于 2021-10-12 设计创作，主要内容包括：本发明公开的一种具有防护功能的风电场功率控制装置,第一齿条的后端连接有U型架,U型架的架内设置有蜗杆,进风罩的上端开孔插入有连接杆,连接杆的杆身套接有涡轮,连接杆的上端连接有步进电机,箱体的半圆腔上部设置有隔热板,隔热板的上方设置有第一安装板,第一安装板的上端安装有进风装置控制电路板,进风装置控制电路板通过导线与步进电机连接；本发明的一种具有防护功能的风电场功率控制装置,属于风电场功率控制装置领域,由于安装框处设有第一弯折挡板和密封垫,有效避免雨水进入箱体,形成箱体的对流型散热,由于叶片的角度是根据风帆控制系统的风帆角度进行调整,可以获得最大进风量,一定程度上提高散热效率。(The invention discloses a wind power plant power control device with a protection function, wherein the rear end of a first rack is connected with a U-shaped frame, a worm is arranged in the frame of the U-shaped frame, a connecting rod is inserted into an opening at the upper end of an air inlet cover, a worm wheel is sleeved on the rod body of the connecting rod, a stepping motor is connected at the upper end of the connecting rod, a heat insulation plate is arranged at the upper part of a semicircular cavity of a box body, a first mounting plate is arranged above the heat insulation plate, an air inlet device control circuit board is arranged at the upper end of the first mounting plate, and the air inlet device control circuit board is connected with the stepping motor through a lead; the invention discloses a wind power plant power control device with a protection function, which belongs to the field of wind power plant power control devices.)

1. The utility model provides a wind-powered electricity generation field power control device with safeguard function, includes to STREAMING control box (1), air inlet unit control circuit board (4), wind-powered electricity generation field power control circuit board (5), solar circuit board (6), the sealed lid of double-deck protection (7) and battery (13), to STREAMING control box (1) including box (101) and blend stop (102), and the terminal surface opening part of box (101) is provided with blend stop (102), the terminal surface opening part of box (101) is provided with the sealed lid of double-deck protection (7), and the upper end of the sealed lid of double-deck protection (7) is provided with solar circuit board (6), its characterized in that: an air inlet structure (2) is arranged at an opening at the lower part of the other side of the box body (101), an installation frame (8) is inserted into a hole at the upper part of one side of the double-layer protective sealing cover (7), an air outlet cover (9) is arranged at one side of the installation frame (8), a through hole (10) is formed in the lower end arc surface of the air outlet cover (9), a first bending baffle (11) is installed in the frame of the installation frame (8), and a sealing gasket (12) is arranged at the contact end of the first bending baffle (11) and the installation frame (8);

the air inlet structure (2) comprises an air inlet cover (201), a placing bin (202), blades (203), a first gear (204), a first rack (205), a sliding support (206), a U-shaped frame (207), a worm (208), a connecting rod (209) and a turbine (210), wherein the air inlet cover (201) is arranged at the lower end of the semicircular cover at the other side of the box body (101), the placing bin (202) is arranged on the end surface of the air inlet cover (201), the blades (203) are arranged in the placing bin (202), rotating shafts are arranged at the upper end and the lower end of each blade (203), the first gear (204) is arranged at the rotating shaft at the upper end of each blade (203), the side wall of the first gear (204) is connected with the first rack (205), the sliding support (206) is arranged at the rear end of the first rack (205), the U-shaped frame (207) is connected with the rear end of the first rack (205), and the worm (208) is arranged in the frame of the U-shaped frame (207), connecting rod (209) have been inserted in the upper end trompil of air inlet cover (201), and the pole body of connecting rod (209) has cup jointed turbine (210), the upper end of connecting rod (209) is connected with step motor (3), the semicircle chamber upper portion of box (101) is provided with heat insulating board (103), and the top of heat insulating board (103) is provided with first mounting panel (104), air inlet device control circuit board (4) are installed to the upper end of first mounting panel (104), air inlet device control circuit board (4) are connected with step motor (3) through the wire.

2. The wind farm power control device with the protection function according to claim 1, characterized in that: convection current type control box (1) still includes thermal-insulated cover (105), hang plate (106), slope mounting panel (107), second mounting panel (108) and second and buckles baffle (109), and is provided with thermal-insulated cover (105) at the bottom of the semicircle chamber of box (101), the upper end of thermal-insulated cover (105) is provided with step motor (3), and the lateral wall that separates thermal-insulated cover (105) is connected with second and buckles baffle (109), inner chamber one side department of box (101) has erect slope mounting panel (107), and the upper end of slope mounting panel (107) installs battery (13), second mounting panel (108) are installed to the lower extreme of slope mounting panel (107), and wind-powered electricity generation field power control circuit board (5) are installed to the upper end of second mounting panel (108), the lower extreme opposite side of slope mounting panel (107) is equipped with hang plate (106).

3. The wind farm power control device with the protection function according to claim 2, characterized in that: fixed connection between heat insulating board (103), first mounting panel (104), separate heat exchanger (105), hang plate (106), slope mounting panel (107), second mounting panel (108) and box (101), and separate heat exchanger (105) lateral wall fluting and second buckle baffle (109) adaptation, and the second buckles baffle (109) terminal surface and offer the screw hole and separate heat exchanger (105) lateral wall and open the trompil of tank bottom and align, the second is buckled baffle (109) and is arranged in hang plate (106) and separate heat exchanger (105) gap department, and the second buckles the inclined plane that shelters from the face of baffle (109) just to hang plate (106).

4. The wind farm power control device with the protection function according to claim 2, characterized in that: separate heat exchanger (105) and step motor (3) fixed connection, and step motor (3) lower extreme drive shaft inserts in separating heat exchanger (105), there is the gap between slope mounting panel (107) and second buckle baffle (109), and slope mounting panel (107) terminal surface sets up the heat dissipation aperture, there is the gap in second mounting panel (108) and box (101) between the bottom, and second mounting panel (108) terminal surface sets up the heat dissipation aperture, second mounting panel (108) and wind-powered electricity generation field power control circuit board (5) bolt fastening, slope mounting panel (107) and battery (13) bolt fastening.

5. The wind farm power control device with the protection function according to claim 2, characterized in that: the inclined plate (106) is fixedly connected with the box body (101), and the inclined plate (106) and the box body (101) are arranged in a sealing mode.

6. A wind farm power control device with a safeguard function according to claim 1 or 2, characterized in that: installing frame (8) and play fan housing (9) fixed connection, and installing frame (8) and the sealed lid (7) fixed connection of double-deck protection, in the kink embedding play fan housing (9) of first baffle (11) of buckling, and the kink of first baffle (11) of buckling aims at through-hole (10).

7. A wind farm power control device with a safeguard function according to claim 1 or 2, characterized in that: the blades (203) are fixedly connected with the first gear (204), the first gear (204) is matched with the first rack (205), the first rack (205) slides along the sliding groove of the sliding support (206), and the lower end of the sliding support (206) is fixed with the air inlet cover (201).

8. A wind farm power control device with a safeguard function according to claim 1 or 2, characterized in that: first rack (205) and U type frame (207) fixed connection, and U type frame (207) and worm (208) fixed connection, worm (208) and turbine (210) adaptation, and turbine (210) and connecting rod (209) fixed connection, connecting rod (209) pass through the bolt fastening with the drive shaft of step motor (3).

9. A wind farm power control device with a safeguard function according to claim 1 or 2, characterized in that: the air inlet device control circuit board (4) is connected with a sail control system in a wireless communication mode.

Technical Field

The invention relates to the field of wind power plant power control devices, in particular to a wind power plant power control device with a protection function.

Background

Offshore wind power is an important field of renewable energy development, is an important force for promoting wind power technology progress and industry upgrading, and is an important measure for promoting energy structure adjustment. China is rich in offshore wind energy resources, the construction of offshore wind power projects is accelerated, and the method has important significance for promoting the treatment of atmospheric haze, adjusting energy structures and changing economic development modes in coastal areas;

the Chinese utility model has the patent application number of CN201922188066.9, the patent name is a wind power plant power control device with protection function, which comprises a box body, the box body is a cuboid structure with an opening on one side wall, a box door is hinged on the side wall of the box body, a first support rod and a second support rod are welded on the top wall of the box body, a guide plate is fixed on the top ends of the first support rod and the second support rod, a solar cell panel is installed on the guide plate, a temperature sensor is installed on the inner surface of the top wall of the box body, a storage battery and a controller are installed on the inner surface of the bottom wall of the box body, a heat dissipation plate is fixed on the inner surface of the bottom wall of the box body through a fixed rod, the heat dissipation plate is of a rectangular cavity structure, fixed blocks are symmetrically arranged on the upper surface of the heat dissipation plate, a control device main body is arranged between the two fixed blocks, a guide cylinder and a mounting plate are fixed on the side wall of the first box body, and the mounting plate is positioned below the guide cylinder, the bottom end of the guide cylinder is connected with a water outlet pipe, a water storage tank is arranged above the mounting plate and is communicated with the water storage tank, the top of the water storage tank is connected with a first pipeline, the bottom of the side wall of the first water storage tank is connected with a second pipeline, one end of each of the first pipeline and the second pipeline penetrates through the side wall of the box body and is connected onto the heat dissipation plate, a water pump is arranged on the second pipeline, and a filter screen is arranged at the top of the guide cylinder;

the existing radiating holes are provided with blades, the angle is adjusted to radiate heat when the radiator is used, the blades are not easy to adjust when the radiator is used on a ship, the convection heat radiation of a box body cannot be realized, and the radiating efficiency is poor.

Disclosure of Invention

Technical problem to be solved

The invention mainly aims to provide a wind power plant power control device with a protection function, and solves the problems of the background art.

(II) technical scheme

In order to solve the technical problem, the invention provides a wind power plant power control device with a protection function, which comprises a convection type control box, an air inlet device control circuit board, a wind power plant power control circuit board, a solar circuit board, a double-layer protection sealing cover and a storage battery, wherein the convection type control box comprises a box body and a barrier strip, and the opening of the end surface of the box body is provided with a barrier strip, the opening of the end surface of the box body is provided with a double-layer protective sealing cover, the upper end of the double-layer protective sealing cover is provided with a solar circuit board, the lower opening of the other side of the box body is provided with an air inlet structure, the upper opening of one side of the double-layer protective sealing cover is inserted with a mounting frame, an air outlet cover is arranged on one side of the mounting frame, a through hole is formed in the arc surface of the lower end of the air outlet cover, a first bending baffle is mounted in the frame of the mounting frame, and a sealing gasket is arranged at the contact end of the first bending baffle and the mounting frame;

the air inlet structure comprises an air inlet cover, a placing bin, blades, a first gear, a first rack, a sliding support, a U-shaped frame, a worm, a connecting rod and a turbine, wherein the air inlet cover is arranged at the lower end of a semicircular cover at the other side of the box body, the placing bin is arranged on the end surface of the air inlet cover, the blades are arranged in the placing bin, rotating shafts are arranged at the upper end and the lower end of each blade, the first gear is arranged at the rotating shaft at the upper end of each blade, the side wall of the first gear is connected with the first rack, the sliding support is arranged at the rear end of the first rack, the U-shaped frame is connected at the rear end of the first rack, the worm is arranged in the U-shaped frame, the connecting rod is inserted into an opening at the upper end of the air inlet cover, the worm is sleeved on the rod body of the connecting rod, the upper end of the connecting rod is connected with a stepping motor, a heat insulation board is arranged on the upper part of a semicircular cavity of the box body, and a first mounting board is arranged above the heat insulation board, an air inlet device control circuit board is installed at the upper end of the first installation plate and is connected with the stepping motor through a wire.

Preferably, the convection type control box further comprises a heat shield, an inclined plate, an inclined mounting plate, a second mounting plate and a second bent baffle plate, and the bottom of the semicircular cavity of the box body is provided with a heat insulation cover, the upper end of the heat insulation cover is provided with a stepping motor, and the side wall of the heat shield is connected with a second bent baffle, an inclined mounting plate is erected at one side of the inner cavity of the box body, and the upper end of the inclined mounting plate is provided with a storage battery, the lower end of the inclined mounting plate is provided with a second mounting plate, the upper end of the second mounting plate is provided with a wind power plant power control circuit board, the other side of the lower end of the inclined mounting plate is provided with an inclined plate, the inner cavity of the box body is provided with the inclined plate, the inclined mounting plate and the second mounting plate, the installation of a storage battery and a power control circuit board of the wind power plant can be realized, and the inclined plate and the inclined installation plate can realize the diversion of fresh air, so that the convection heat dissipation efficiency is further improved;

preferably, the heat insulation plate, the first mounting plate, the heat insulation cover, the inclined plate, the inclined mounting plate, the second mounting plate and the box body are fixedly connected, the side wall of the heat insulation cover is provided with a groove matched with the second bending baffle, the end face of the second bending baffle is provided with a threaded hole aligned with a hole at the bottom of the side wall of the heat insulation cover, the second bending baffle is arranged at a gap between the inclined plate and the heat insulation cover, and the shielding face of the second bending baffle is opposite to the inclined face of the inclined plate;

preferably, the heat shield is fixedly connected with the stepping motor, a driving shaft at the lower end of the stepping motor is inserted into the heat shield, a gap is formed between the inclined mounting plate and the second bending baffle, a small heat dissipation hole is formed in the end face of the inclined mounting plate, a gap is formed between the second mounting plate and the bottom in the box body, a small heat dissipation hole is formed in the end face of the second mounting plate, the second mounting plate is fixed with the wind power plant power control circuit board through bolts, and the inclined mounting plate is fixed with the storage battery through bolts;

preferably, the inclined plate is fixedly connected with the box body, and the inclined plate and the box body are arranged in a sealing manner;

preferably, the mounting frame is fixedly connected with the air outlet cover, the mounting frame is fixedly connected with the double-layer protective sealing cover, the bent part of the first bent baffle is embedded into the air outlet cover, the bent part of the first bent baffle is aligned to the through hole, the mounting frame is provided with the first bent baffle and the sealing gasket, rainwater is effectively prevented from entering the box body, convection type heat dissipation of the box body is formed, and the angle of the blades is adjusted according to the angle of the sail control system, so that the maximum air intake can be obtained, and the heat dissipation efficiency is improved to a certain extent;

preferably, the blades are fixedly connected with a first gear, the first gear is matched with a first rack, the first rack slides along a sliding groove of the sliding support, and the lower end of the sliding support is fixed with the air inlet cover;

preferably, the first rack is fixedly connected with the U-shaped frame, the U-shaped frame is fixedly connected with the worm, the worm is matched with the worm wheel, the worm wheel is fixedly connected with the connecting rod, and the connecting rod is fixed with a driving shaft of the stepping motor through a bolt;

preferably, the air intake device control circuit board is connected with a sail control system in a wireless communication mode.

(III) advantageous effects

The technical scheme of the invention has the following advantages:

the invention provides a wind power plant power control device with a protection function,

1. the installation frame is provided with the first bent baffle and the sealing gasket, so that rainwater is effectively prevented from entering the box body to form convection type heat dissipation of the box body, and the angle of the blades is adjusted according to the sail angle of the sail control system, so that the maximum air inlet amount can be obtained, and the heat dissipation efficiency is improved to a certain extent;

2. the inner cavity of the box body is provided with the inclined plate, the inclined mounting plate and the second mounting plate, so that the storage battery and the wind power plant power control circuit board can be mounted, the flow guide of fresh air can be realized by the inclined plate and the inclined mounting plate, and the convection heat dissipation efficiency is further improved.

Drawings

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

FIG. 2 is a cross-sectional view of the case of the present invention;

FIG. 3 is a schematic flow diagram of fresh air according to the present invention;

FIG. 4 is an exploded view of the overall structure of the present invention;

FIG. 5 is an exploded view of the convection type control box of the present invention;

FIG. 6 is an exploded view of the air intake structure of the present invention;

FIG. 7 is an enlarged view taken at A in FIG. 6 according to the present invention;

FIG. 8 is a system diagram of the present invention;

FIG. 9 is a flow chart of the present invention.

In the figure: 1. a convection type control box; 101. a box body; 102. blocking strips; 103. a heat insulation plate; 104. a first mounting plate; 105. a heat shield; 106. an inclined plate; 107. an inclined mounting plate; 108. a second mounting plate; 109. a second bending baffle; 2. an air inlet structure; 201. an air inlet cover; 202. placing a bin; 203. a blade; 204. a first gear; 205. a first rack; 206. a sliding support; 207. a U-shaped frame; 208. a worm; 209. a connecting rod; 210. a turbine; 3. a stepping motor; 4. the air inlet device control circuit board; 5. a wind farm power control circuit board; 6. a solar circuit board; 7. a double-layer protective sealing cover; 8. installing a frame; 9. an air outlet cover; 10. a through hole; 11. a first bending baffle; 12. a gasket; 13. and (4) a storage battery.

Detailed Description

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

The first embodiment is as follows:

as shown in fig. 1, 2, 3, 4, 6, 7, 8 and 9, a wind farm power control device with a protection function comprises a convection type control box 1, an air intake device control circuit board 4, a wind farm power control circuit board 5, a solar circuit board 6, a double-layer protective sealing cover 7 and a storage battery 13, wherein the convection type control box 1 comprises a box body 101 and a barrier strip 102, the barrier strip 102 is arranged at an end opening of the box body 101, the double-layer protective sealing cover 7 is arranged at the end opening of the box body 101, and the solar circuit board 6 is arranged at the upper end of the double-layer protective sealing cover 7;

an air inlet structure 2 is arranged at an opening at the lower part of the other side of the box body 101, an installation frame 8 is inserted into a hole at the upper part of one side of the double-layer protective sealing cover 7, an air outlet cover 9 is arranged at one side of the installation frame 8, a through hole 10 is formed in the arc surface at the lower end of the air outlet cover 9, a first bending baffle plate 11 is installed in the frame of the installation frame 8, and a sealing gasket 12 is arranged at the contact end of the first bending baffle plate 11 and the installation frame 8;

the air inlet structure 2 comprises an air inlet cover 201, a placing bin 202, blades 203, a first gear 204, a first rack 205, a sliding support 206, a U-shaped frame 207, a worm 208, a connecting rod 209 and a turbine 210, the lower end of a semicircular cover at the other side of the box body 101 is provided with the air inlet cover 201, the placing bin 202 is arranged on the end surface of the air inlet cover 201, the blades 203 are arranged in the placing bin 202, the upper end and the lower end of each blade 203 are provided with a rotating shaft, the rotating shaft at the upper end of each blade 203 is provided with the first gear 204, the side wall of the first gear 204 is connected with the first rack 205, the rear end of the first rack 205 is provided with the sliding support 206, the rear end of the first rack 205 is connected with the U-shaped frame 207, the worm 208 is arranged in the frame of the U-shaped frame 207, the connecting rod 209 is inserted into an opening at the upper end of the air inlet cover 201, the turbine 210 is sleeved on the rod body of the connecting rod 209, the upper end of the connecting rod 209 is connected with the stepping motor 3, the upper part of the semicircular cavity of the box body 101 is provided with the heat insulation board 103, a first mounting plate 104 is arranged above the heat insulation plate 103, an air inlet device control circuit board 4 is mounted at the upper end of the first mounting plate 104, the air inlet device control circuit board 4 is connected with the stepping motor 3 through a lead, a mounting frame 8 is fixedly connected with the air outlet cover 9, the mounting frame 8 is fixedly connected with the double-layer protective sealing cover 7, a bent part of the first bending baffle plate 11 is embedded into the air outlet cover 9, and the bent part of the first bending baffle plate 11 is aligned to the through hole 10; the blades 203 are fixedly connected with a first gear 204, the first gear 204 is matched with a first rack 205, the first rack 205 slides along a sliding groove of a sliding support 206, and the lower end of the sliding support 206 is fixed with the air inlet cover 201; the first rack 205 is fixedly connected with a U-shaped frame 207, the U-shaped frame 207 is fixedly connected with a worm 208, the worm 208 is matched with a worm wheel 210, the worm wheel 210 is fixedly connected with a connecting rod 209, and the connecting rod 209 is fixed with a driving shaft of the stepping motor 3 through a bolt; the air intake device control circuit board 4 is connected with a sail control system in a wireless communication mode, when the air intake device control circuit board is used, a first Hall sensor of the sail control system detects a sail angle, a signal transmitter of the sail control system transmits a signal to the air intake device control system, a signal receiver of the air intake device control system receives the signal, the air intake device control system analyzes and compares data, the signal is transmitted to the stepping motor 3, the stepping motor 3 starts to adjust the angle of the blades 203, the air intake amount is maximum, a second Hall sensor detects the rotation angle of the blades 203, the signal is transmitted to the air intake device control system, fresh air enters from the air intake cover 201 and is mixed with hot air in the inner cavity of the box body 101, mixed gas enters the mounting frame 8 and the air outlet cover 9 and flows out from a through hole 10 formed in the air outlet cover 9, and as the mounting frame 8 is provided with a first bent baffle 11 and a sealing gasket 12, rainwater is effectively prevented from entering the box body 101, convection type heat dissipation of the box body 101 is formed, and the angle of the blades 203 is adjusted according to the sail angle of the sail control system, so that the maximum air inlet volume can be obtained, and the heat dissipation efficiency is improved to a certain extent.

Example two:

as shown in fig. 1, 2, 3, 4, and 5, a reinforced heat dissipation manner of a wind farm power control device with a protection function, the convection type control box 1 further comprises a heat shield 105, an inclined plate 106, an inclined mounting plate 107, a second mounting plate 108, and a second bent baffle 109, the heat shield 105 is disposed at the bottom of the semicircular cavity of the box body 101, the stepping motor 3 is disposed at the upper end of the heat shield 105, the second bent baffle 109 is connected to the side wall of the heat shield 105, the inclined mounting plate 107 is erected at one side of the inner cavity of the box body 101, the storage battery 13 is mounted at the upper end of the inclined mounting plate 107, the second mounting plate 108 is mounted at the lower end of the inclined mounting plate 107, the wind farm power control circuit board 5 is mounted at the upper end of the second mounting plate 108, and the inclined plate 106 is disposed at the other side of the lower end of the inclined mounting plate 107; the heat insulation plate 103, the first mounting plate 104, the heat insulation cover 105, the inclined plate 106, the inclined mounting plate 107, the second mounting plate 108 and the box body 101 are fixedly connected, a groove in the side wall of the heat insulation cover 105 is matched with the second bending baffle plate 109, a threaded hole is formed in the end face of the second bending baffle plate 109 and is aligned with an opening in the groove bottom in the side wall of the heat insulation cover 105, the second bending baffle plate 109 is arranged in a gap between the inclined plate 106 and the heat insulation cover 105, and the shielding face of the second bending baffle plate 109 is opposite to the inclined face of the inclined plate 106; the heat shield 105 is fixedly connected with the stepping motor 3, a driving shaft at the lower end of the stepping motor 3 is inserted into the heat shield 105, a gap is formed between the inclined mounting plate 107 and the second bending baffle plate 109, a small heat dissipation hole is formed in the end face of the inclined mounting plate 107, a gap is formed between the second mounting plate 108 and the inner bottom of the box body 101, a small heat dissipation hole is formed in the end face of the second mounting plate 108, the second mounting plate 108 is fixed with the wind power plant power control circuit board 5 through bolts, and the inclined mounting plate 107 is fixed with the storage battery 13 through bolts; the inclined plate 106 is fixedly connected with the box body 101, and the inclined plate 106 and the box body 101 are arranged in a sealing manner; the mounting frame 8 is fixedly connected with the air outlet cover 9, the mounting frame 8 is fixedly connected with the double-layer protective sealing cover 7, the bent part of the first bent baffle 11 is embedded into the air outlet cover 9, and the bent part of the first bent baffle 11 is aligned to the through hole 10; the blades 203 are fixedly connected with a first gear 204, the first gear 204 is matched with a first rack 205, the first rack 205 slides along a sliding groove of a sliding support 206, and the lower end of the sliding support 206 is fixed with the air inlet cover 201; the first rack 205 is fixedly connected with a U-shaped frame 207, the U-shaped frame 207 is fixedly connected with a worm 208, the worm 208 is matched with a worm wheel 210, the worm wheel 210 is fixedly connected with a connecting rod 209, and the connecting rod 209 is fixed with a driving shaft of the stepping motor 3 through a bolt; the air inlet device control circuit board 4 is connected with a sail control system through a wireless communication mode, the inner cavity of the box body 101 is provided with the inclined plate 106, the inclined mounting plate 107 and the second mounting plate 108, the storage battery 13 and the wind power plant power control circuit board 5 can be mounted, the guide of fresh air can be realized through the inclined plate 106 and the inclined mounting plate 107, and the convection heat dissipation efficiency is further improved.

The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.