CN216216707U

CN216216707U - Photovoltaic power generation device with DC/DC converter

Info

Publication number: CN216216707U
Application number: CN202122554286.6U
Authority: CN
Inventors: 吴慧; 陈程; 沈祺达
Original assignee: China Sinogy Zhejiang Engineering Co ltd
Current assignee: China Sinogy Zhejiang Engineering Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model provides a photovoltaic power generation device with a DC/DC converter, and relates to the technical field of photovoltaic power generation. This photovoltaic power generation device with DC/DC converter, the on-line screen storage device comprises a base, installation mechanism is installed at the top of base, installation mechanism includes the mount pad, the top of mount pad is pegged graft and is had the screw rod, the outside threaded connection of screw rod has the slider, the top of slider articulates there is the ejector pin, the top of ejector pin articulates there is the support, the top welding of support has hides the polished rod. This photovoltaic power generation device with DC/DC converter, the position through the sun changes, and the sun makes the projection position of shading rod change, and the shading rod no longer shelters from the photo resistance, and the photo resistance makes the pivot circular telegram rotate, and the pivot rotates and drives the mount pad and rotate, and the mount pad drives the support and rotates, and the support drives the photovoltaic board and rotates, and the rethread support is used with the cooperation that hides the polished rod to energy automatically regulated device position, effect that the solar energy utilization ratio is high have been reached.

Description

Photovoltaic power generation device with DC/DC converter

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation device with a DC/DC converter.

Background

Photovoltaic power generation refers to the process of converting solar energy into electric energy through a photovoltaic power generation system, when photovoltaic power generation is carried out by utilizing solar energy, a DC/DC converter is needed to be used, the DC/DC converter can convert high-voltage (low-voltage) electricity into low-voltage (high-voltage) electricity, when photovoltaic power generation is carried out, electricity generated by the solar energy can be converted into 220V household use through the DC/DC converter, the existing photovoltaic power generation device is usually fixed, the sunlight is difficult to be fully utilized by the power generation device, and the partially adjustable photovoltaic power generation device also needs manual operation, control and adjustment, cannot be automatically adjusted, and is inconvenient to use.

Aiming at the defects of the prior art, the utility model provides a photovoltaic power generation device with a DC/DC converter, which has the advantages of automatic adjustment of the position of the device, high solar energy utilization rate, prevention of equipment from being turned over by strong wind, safe use and the like, and solves the problems that the conventional photovoltaic power generation device is usually fixed, so that the power generation device is difficult to fully utilize sunlight, and the partially adjustable photovoltaic power generation device also needs manual operation and control adjustment, cannot be automatically adjusted and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to realize the purposes of automatically adjusting the position of the device, having high solar energy utilization rate, preventing the equipment from being turned over by strong wind and having safe use, the utility model is realized by the following technical scheme: photovoltaic power generation device with DC/DC converter, the on-line screen storage device comprises a base, installation mechanism is installed at the top of base, installation mechanism includes the mount pad, the mount pad joint is at the top of base, the storage chamber has been seted up to the inside of mount pad, the outside in storage chamber articulates there is the sliding door, the top of mount pad is pegged graft and is had the screw rod, the outside threaded connection of screw rod has the slider, the bottom fixedly connected with electro-magnet of slider, the inside sliding connection of electro-magnet has sour jujube piece, the top of slider articulates there is the ejector pin, the top of ejector pin articulates there is the support, the top welding of support has the polished rod that hides.

Furthermore, the bottom welding of mount pad has the slide bar, and the slide bar joint is at the top of base, and the ratchet groove has been seted up to the inner wall of mount pad simultaneously, and the ratchet groove uses with the cooperation of ratchet piece for the restriction slider slides.

Furthermore, the support is hinged to the top of the mounting seat, and the rotary spring is fixedly connected to the inside of the support, so that when the electromagnet is powered off, the support can automatically swing to a horizontal position.

Further, still include the pivot, the top fixedly connected with installation mechanism of pivot, the top fixedly connected with protection machanism of installation mechanism.

Further, protection machanism includes the mount, mount fixed connection is at the top of support, the inside of mount is pegged graft and is had the transmission shaft, transmission shaft top fixedly connected with photo resistance, photo resistance's positive fixedly connected with reset rope, the inner wall fixedly connected with power off switch of mount, the right side of transmission shaft has been cup jointed and has been detected the fan, the inside sliding connection who detects the fan has the balancing weight, the inner wall sliding connection who detects the fan has the transmission piece.

Furthermore, a transmission groove is formed in the outer side of the transmission shaft and is matched with the transmission block for use.

Furthermore, the balancing weight is in transmission connection with the transmission block through a pull rope, and the pull rope changes the transmission direction through a fixed pulley block.

Compared with the prior art, the utility model has the following beneficial effects:

1. this photovoltaic power generation device with DC/DC converter, the position through the sun changes, and the sun makes the projection position of shading rod change, and the shading rod no longer shelters from the photo resistance, and the photo resistance makes the pivot circular telegram rotate, and the pivot rotates and drives the mount pad and rotate, and the mount pad drives the support and rotates, and the support drives the photovoltaic board and rotates, and the rethread support is used with the cooperation that hides the polished rod to energy automatically regulated device position, effect that the solar energy utilization ratio is high have been reached.

2. This photovoltaic power generation device with DC/DC converter, it rotates to drive the detection fan through external wind-force, it gives the balancing weight centrifugal force to detect the fan, the balancing weight slides to detecting the fan outside, the balancing weight drives the transmission piece through the stay cord and slides to detecting the fan inside, the transmission piece joint is in the driving groove, it rotates to detect the fan drive transmission shaft this moment, the transmission shaft drives the photosensitive resistor swing, photosensitive resistor swing is inside to the mount, photosensitive resistor touches power off switch simultaneously, power off switch makes the electro-magnet outage, the electro-magnet no longer gives sour jujube piece suction, the support swings downwards under inside rotary spring's effect this moment, the support swings to horizontal position, reduce the lifting surface area, the cooperation of rethread support and mount pad is used, thereby reached and prevented that equipment from being lifted by the strong wind, effect safe in utilization.

Drawings

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

FIG. 2 is a schematic view of a structural mounting mechanism of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a schematic view of the structural shielding mechanism of the present invention;

fig. 5 is a left side cross-sectional view of the structural shielding mechanism of the present invention.

In the figure: 1. a base; 2. a rotating shaft; 3. an installation mechanism; 31. a mounting seat; 32. a storage chamber; 33. sliding the door; 34. a screw; 35. a slider; 36. an electromagnet; 37. a ratchet block; 38. a top rod; 39. a support; 310. a light shading rod; 4. a protection mechanism; 41. a fixed mount; 42. a drive shaft; 43. a photoresistor; 44. a reset rope; 45. a power-off switch; 46. a detection fan; 47. a balancing weight; 48. and a transmission block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An embodiment of the photovoltaic power generation apparatus with the DC/DC converter is as follows:

example one

Referring to fig. 1-3, a photovoltaic power generation device with a DC/DC converter includes a base 1, a mounting mechanism 3 is mounted on the top of the base 1, the mounting mechanism 3 includes a mounting seat 31, a slide rod is welded on the bottom of the mounting seat 31 and is clamped on the top of the base 1, a ratchet groove is formed on the inner wall of the mounting seat 31, the ratchet groove is used in cooperation with a ratchet block 37 for limiting the slide of a slide block 35, the mounting seat 31 is clamped on the top of the base 1, a storage chamber 32 is formed inside the mounting seat 31, a sliding door 33 is hinged on the outer side of the storage chamber 32, a screw 34 is inserted into the top of the mounting seat 31, the outer side of the screw 34 is in threaded connection with the slide block 35, the bottom of the slide block 35 is fixedly connected with an electromagnet 36, the ratchet block 37 is slidably connected inside the electromagnet 36, the top of the slide block 35 is hinged with a push rod 38, the top of the push rod 38 is hinged with a bracket 39, the bracket 39 is hinged on the top of the mounting seat 31, and the inside is fixedly connected with the rotary spring, when the electromagnet 36 is powered off, the bracket 39 can automatically swing to the horizontal position, the light shielding rod 310 is welded at the top of the bracket 39, the thrust given to the sliding block 35 by the screw 34 is greater than the suction given to the ratchet block 37 by the electromagnet 36, at the moment, the screw 34 drives the sliding block 35 to slide, the sliding block 35 drives the ejector rod 38 to swing, the ejector rod 38 drives the bracket 39 to swing, the bracket 39 drives the photovoltaic panel to swing to a desired position, at the moment, the screw 34 stops rotating, and the sunlight utilization rate is further increased.

Example two

Referring to fig. 1-5, a photovoltaic power generation device with a DC/DC converter comprises a base 1, a rotating shaft 2, a mounting mechanism 3 fixedly connected to the top of the rotating shaft 2, a protection mechanism 4 fixedly connected to the top of the mounting mechanism 3, the protection mechanism 4 comprising a fixing frame 41, the fixing frame 41 being fixedly connected to the top of a support 39, a transmission shaft 42 inserted into the fixing frame 41, a transmission groove formed on the outer side of the transmission shaft 42 and used in cooperation with a transmission block 48, a photo resistor 43 fixedly connected to the top of the transmission shaft 42, a reset rope 44 fixedly connected to the front surface of the photo resistor 43, a power-off switch 45 fixedly connected to the inner wall of the fixing frame 41, a detection fan 46 sleeved on the right side of the transmission shaft 42, a counter weight 47 slidably connected to the inside of the detection fan 46, the counter weight 47 being in transmission connection with the transmission block 48 through a pull rope, and the pull rope changing the transmission direction through a fixed pulley block, the inner wall sliding connection who detects fan 46 has transmission piece 48, when external wind-force is great, detect fan 46 and rotate fast under the effect of wind, it rotates to detect fan 46 drive transmission shaft 42, transmission shaft 42 drives the swing of photo resistance 43, photo resistance 43 swings to inside mount 41, photo resistance 43 touches power-off switch 45 simultaneously, power-off switch 45 makes electro-magnet 36 outage, electro-magnet 36 no longer gives sour jujube 37 suction, support 39 swings downwards under the effect of inside rotary spring this moment, support 39 swings to horizontal position, reduce the atress area, guarantee equipment stability, high safety in utilization.

EXAMPLE III

Referring to fig. 1-5, a photovoltaic power generation device with a DC/DC converter includes a base 1, a rotating shaft 2, a mounting mechanism 3 fixedly connected to the top of the rotating shaft 2, the mounting mechanism 3 including a mounting seat 31, a sliding rod welded to the bottom of the mounting seat 31 and clamped to the top of the base 1, a ratchet groove formed on the inner wall of the mounting seat 31 and cooperating with a ratchet block 37 for limiting the sliding of a sliding block 35, the mounting seat 31 clamped to the top of the base 1, a storage chamber 32 formed inside the mounting seat 31, a sliding door 33 hinged to the outside of the storage chamber 32, a screw 34 inserted to the top of the mounting seat 31, a sliding block 35 connected to the outside of the screw 34, an electromagnet 36 fixedly connected to the bottom of the sliding block 35, a ratchet block 37 connected to the inside of the electromagnet 36 in a sliding manner, a push rod 38 hinged to the top of the sliding block 35, and a bracket 39 hinged to the top of the push rod 38, the support 39 is hinged on the top of the mounting seat 31, a rotary spring is fixedly connected inside the support 39, when the electromagnet 36 is powered off, the support 39 can automatically swing to a horizontal position, a light shielding rod 310 is welded on the top of the support 39, a protection mechanism 4 is fixedly connected on the top of the mounting mechanism 3, the protection mechanism 4 comprises a fixing frame 41, the fixing frame 41 is fixedly connected on the top of the support 39, a transmission shaft 42 is inserted into the fixing frame 41, a transmission groove is formed in the outer side of the transmission shaft 42 and matched with a transmission block 48, a photoresistor 43 is fixedly connected on the top of the transmission shaft 42, a reset rope 44 is fixedly connected on the front surface of the photoresistor 43, a power-off switch 45 is fixedly connected on the inner wall of the fixing frame 41, a detection fan 46 is sleeved on the right side of the transmission shaft 42, a balancing weight 47 is slidably connected inside the detection fan 46, the balancing weight 47 is in transmission connection with the transmission block 48 through a pull rope, and the pull rope changes the transmission direction through a fixed pulley block, the inner wall of the detecting fan 46 is slidably connected with a driving block 48.

When the photovoltaic panel is used, the photovoltaic panel is arranged on the top of the bracket 39, the screw rod 34 is controlled to rotate through the switch, the thrust force given to the sliding block 35 by the screw rod 34 is greater than the suction force given to the ratchet block 37 by the electromagnet 36, at the moment, the sliding block 35 is driven by the screw rod 34 to slide, the ejector rod 38 is driven by the sliding block 35 to swing, the bracket 39 is driven by the ejector rod 38 to swing, the photovoltaic panel is driven by the bracket 39 to swing to a desired position, at the moment, the screw rod 34 stops rotating, the sunlight utilization rate is further increased, when the position of the sun changes, the sun changes the projection position of the shading rod 310, the shading rod 310 does not shade the photoresistor 43, the photoresistor 43 enables the rotating shaft 2 to be electrified and rotated, the rotating shaft 2 rotates to drive the mounting seat 31 to rotate, the mounting seat 31 drives the bracket 39 to rotate, the bracket 39 drives the photovoltaic panel to rotate, when the photovoltaic panel rotates to face the sun, the shading rod 310 shades the photoresistor 43 again by utilizing shadows, at the moment, the rotating shaft 2 stops rotating when the power is cut off, guarantee that photovoltaic board can automatic tracking sun, high durability and convenient use, improve light energy utilization rate, when external wind-force is great, detect fan 46 and rotate fast under the effect of wind, detect fan 46 and give the increase of centrifugal force of balancing weight 47, balancing weight 47 slides to detecting the fan 46 outside, balancing weight 47 drives driving block 48 through the stay cord and slides to detecting fan 46 inside, driving block 48 joint is in the driving groove, it drives transmission shaft 42 and rotates to detect fan 46 this moment, transmission shaft 42 drives the swing of photo resistance 43, the swing of photo resistance 43 is inside to mount 41, photo resistance 43 touches power-off switch 45 simultaneously, power-off switch 45 makes electro-magnet 36 cut off the power, electro-magnet 36 no longer gives thorn piece 37 suction, support 39 swings downwards under inside rotary spring's effect this moment, support 39 swings to horizontal position, reduce the atress area, guarantee equipment stability, high safety in utilization.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Photovoltaic power generation device with a DC/DC converter, comprising a base (1), characterized in that: installation mechanism (3) are installed at the top of base (1), installation mechanism (3) include mount pad (31), mount pad (31) joint is at the top of base (1), storage chamber (32) have been seted up to the inside of mount pad (31), the outside of storage chamber (32) articulates there is sliding door (33), screw rod (34) have been pegged graft at the top of mount pad (31), the outside threaded connection of screw rod (34) has slider (35), the bottom fixedly connected with electro-magnet (36) of slider (35), the inside sliding connection of electro-magnet (36) has sour jujube piece (37), the top of slider (35) articulates there is ejector pin (38), the top of ejector pin (38) articulates there is support (39), the top welding of support (39) has and hides polished rod (310).

2. The photovoltaic power generation device with the DC/DC converter according to claim 1, wherein: the bottom welding of mount pad (31) has the slide bar, and the slide bar joint is at the top of base (1), and the thorn groove has been seted up to the inner wall of mount pad (31) simultaneously.

3. The photovoltaic power generation device with the DC/DC converter according to claim 1, wherein: the support (39) is hinged to the top of the mounting seat (31), and a rotary spring is fixedly connected to the inside of the support.

4. The photovoltaic power generation device with the DC/DC converter according to claim 1, wherein: still include pivot (2), the top fixedly connected with installation mechanism (3) of pivot (2), the top fixedly connected with protection machanism (4) of installation mechanism (3).

5. The photovoltaic power generation device with the DC/DC converter according to claim 4, wherein: protection machanism (4) are including mount (41), mount (41) fixed connection is at the top of support (39), the inside of mount (41) is pegged graft and is had transmission shaft (42), transmission shaft (42) top fixedly connected with photo resistance (43), the positive fixedly connected with of photo resistance (43) is reset rope (44), the inner wall fixedly connected with outage switch (45) of mount (41), detection fan (46) have been cup jointed on the right side of transmission shaft (42), the inside sliding connection that detects fan (46) has balancing weight (47), the inner wall sliding connection that detects fan (46) has transmission piece (48).

6. The photovoltaic power generation device with the DC/DC converter according to claim 5, wherein: and a transmission groove is formed in the outer side of the transmission shaft (42).

7. The photovoltaic power generation device with the DC/DC converter according to claim 5, wherein: the balancing weight (47) is in transmission connection with the transmission block (48) through a pull rope, and the pull rope changes the transmission direction through the fixed pulley block.