CN218850648U

CN218850648U - Photovoltaic inverter cabinet

Info

Publication number: CN218850648U
Application number: CN202222624967.XU
Authority: CN
Inventors: 蔡英俊
Original assignee: Shanghai Gaohe Electronic Technology Co ltd
Current assignee: Mao Xiaojun
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-11
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a photovoltaic inverter rack. This photovoltaic inverter rack, including the movable box, the first movable groove that runs through and extend to the movable box inside is seted up at the top of movable box, and the right side fixed mounting of movable box has the device case, and the inner wall right side fixed mounting of device case has the motor. This photovoltaic inverter rack, starter motor makes first threaded rod rotate, first threaded rod makes first belt pulley rotate then make second threaded rod rotate through belt and second belt pulley, the second threaded rod rotates and drives the second nut and remove about, the second nut drives the fan and removes about, first threaded rod rotates and drives first nut and remove about, first nut makes the dust absorption mouth remove about, then start fan and dust absorption fan, remove about the fan and move downwards and blow the dust, then remove about the dust absorption mouth and remove through dust absorption pipe and dust absorption fan with the suction of dust absorption fan, then the suction of dust is carried the dust to the collecting box through the hose by the suction of dust fan, accomplish the inside dust cleaning work of equipment.

Description

Photovoltaic inverter cabinet

Technical Field

The utility model relates to a photovoltaic inverter rack technical field specifically is a photovoltaic inverter rack.

Background

The photovoltaic inverter can convert the variable direct-current voltage generated by the photovoltaic solar panel into alternating-current inverter with commercial power frequency, and can feed back the alternating-current inverter to a commercial power transmission system or an off-grid power grid. The photovoltaic inverter is one of important system balances in a photovoltaic array system and can be used together with common alternating current power supply equipment.

Current photovoltaic inverter rack for can be equipped with certain ventilation hole on the ventilation cooling equipment, be used for ventilation cooling, and the ventilation hole communicates with each other with equipment, and after long-time use, it has the dust to pass through inside the ventilation hole entering equipment to be difficult to avoid, and equipment internally mounted has other electrical equipment and accessories, if the dust is more then can influence inside electrical equipment's use, washs also comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic inverter rack possesses after equipment uses for a long time, and when equipment inside had the dust to adsorb, can clear up advantages such as dust automatically, solved equipment and after long-term the use, inside the dust got into equipment through the ventilation hole, influenced the use of equipment, cleared up comparatively difficult problem.

In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic inverter cabinet comprises a movable box, wherein a first movable groove which penetrates through and extends to the interior of the movable box is formed in the top of the movable box, a device box is fixedly mounted on the right side of the movable box, a motor is fixedly mounted on the right side of the inner wall of the device box, a first bearing is fixedly mounted on the left side of the inner wall of the movable box, a first threaded rod with one end fixedly connected with the first bearing is fixedly connected to the output end of the motor, a first nut is connected to the outer surface of the first threaded rod in a threaded manner, a dust suction port is fixedly mounted at the top of the first nut and located in the first movable groove, a bottom plate is fixedly mounted on the left side of the movable box, an equipment box is fixedly mounted on the left side of the movable box and located at the top of the bottom plate, and a dust suction fan is fixedly mounted on the inner bottom wall of the equipment box, the bottom of the dust collection port is communicated with a dust collection pipe, one end of the dust collection pipe penetrates through the movable box and extends to the inside of the equipment box, one end of the dust collection pipe, far away from the dust collection port, is communicated with a dust collection fan, the top of the bottom plate, which is positioned on the left side of the equipment box, is fixedly provided with a collection box, the other end of the dust collection fan is communicated with the collection box through a hose, a first belt pulley is fixedly arranged on one side, close to the motor, of the outer surface of the first threaded rod, a box body is fixedly arranged on the top of the movable box, the bottom of the box body is provided with a second movable groove, one end of the second movable groove penetrates through and extends to the inside of the box body, the second movable groove is matched with the first movable groove, second bearings are fixedly arranged on the left side and the right side of the inner wall of the box body, a second threaded rod is fixedly arranged on one side, opposite to the outer surface of the second threaded rod, close to the right side of the inner wall of the box body, is fixedly arranged with a second belt pulley, the surface movable mounting of second belt pulley has the belt, the one end that the second belt pulley was kept away from to the belt runs through second movable groove and first movable groove in proper order and extends to the inside of movable box, the one end that the second belt pulley was kept away from to the belt and the surface swing joint of first belt pulley, the fixed surface of second threaded rod installs the second nut, the bottom fixed mounting of second nut has the fan.

Further, the outer surfaces of the first belt pulley and the second belt pulley are provided with anti-skidding grooves, and anti-skidding lugs are arranged on the inner ring of the belt.

Further, a sliding groove is formed in the inner top wall of the box body, and the top of the second nut is fixedly connected with a sliding block extending into the sliding groove.

Further, the top of movable box and the equal fixed mounting in the left and right sides that is located the box have a ventilation case, the vent has all been seted up to the one side that the ventilation case is relative, two the spout has all been seted up with interior roof to the interior diapire of ventilation case, the equal swing joint in inside of spout has the slider, the equal fixed mounting in the one side that the slider is relative has the fly leaf, the equal fixed mounting in one side that the fly leaf is relative has a jam piece, two the equal fixedly connected with one end in one side that the fly leaf is relative runs through and extends to the outside dead lever of ventilation case, first spacing hole has all been seted up at the top of dead lever, the top of dead lever and the one side of keeping away from the ventilation case have all seted up the spacing hole of second, the ventilation hole that runs through and extends to the box inside has all been seted up to the left and right sides of box, jam piece and ventilation hole looks adaptation.

Furthermore, the equal fixed mounting in below that the relative one side of ventilation case just is located the vent has limit structure, limit structure includes spacing box, peg graft at the top of spacing box and have one end to run through spacing box and extend to the spacing nail of first spacing downthehole portion, the surface of spacing nail and the inside fixed mounting who is located spacing box have the stopper, the top of stopper and the surface fixed connection who is located the spacing nail have the spring, the spacing nail all with first spacing hole and the adaptation of second spacing hole.

Furthermore, the front of the box body is hinged with a movable door, and the front of the movable door is fixedly provided with a handle.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this photovoltaic inverter rack, starter motor makes first threaded rod rotate, first threaded rod makes first belt pulley rotate then make the second threaded rod rotate through belt and second belt pulley, the second threaded rod rotates and moves about driving the second nut, the second nut drives the fan and moves about, first threaded rod rotates and moves about driving first nut, first nut makes the dust absorption mouth and moves about, then start fan and dust absorption fan, move about the fan and move the dust downwards, then remove about the dust absorption mouth and move through dust absorption pipe and dust absorption fan with the dust absorption suction, then the dust absorption fan passes through the hose and carries the dust to the collecting box, accomplish the inside dust cleaning work of equipment.

2. This photovoltaic inverter rack, upwards stimulate the banking pin and leave first spacing downthehole portion, then handheld dead lever promotes to the box, the dead lever drives the fly leaf and moves to the box, the fly leaf drives the slider and removes inside the spout, block up the piece simultaneously and insert inside the ventilation hole, reach suitable position after blocking up the piece and inserting completely, loosen the banking pin, the spring drives the stopper and resets, the stopper drives the banking pin and inserts downwards and accomplish fixedly to the spacing hole of second, when temperature is too high, can make the jam piece leave the ventilation hole, equipment ventilates the heat dissipation, when the dust is more, then the ventilation hole is plugged up to available jam piece, then clear up the equipment inside again.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a front view of the present invention.

In the figure: the device comprises a movable box 1, a first movable groove 101, a device box 2, a motor 3, a first bearing 4, a first threaded rod 5, a first nut 6, a dust suction port 7, a bottom plate 8, an equipment box 9, a dust suction fan 10, a dust suction pipe 11, a collecting box 12, a first belt pulley 13, a box body 14, a second movable groove 141, a second bearing 15, a second threaded rod 16, a second belt pulley 17, a belt 18, a second nut 19, a fan 20, a ventilation box 21, a ventilation opening 211, a sliding groove 22, a sliding block 23, a movable plate 24, a blocking block 241, a fixing rod 25, a first limiting hole 251, a second limiting hole 252, a ventilation hole 26, a limiting structure 27, a limiting box 271, a limiting nail 272, a limiting block 273, a limiting block 274 spring and a movable door 28.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a photovoltaic inverter cabinet in this embodiment includes a movable box 1, a first movable groove 101 penetrating and extending into the movable box 1 is formed at the top of the movable box 1, a device box 2 is fixedly installed at the right side of the movable box 1, a motor 3 is fixedly installed at the right side of the inner wall of the device box 2, a first bearing 4 is fixedly installed at the left side of the inner wall of the movable box 1, a first threaded rod 5 having one end fixedly connected with the first bearing 4 is fixedly connected to an output end of the motor 3, a first nut 6 is connected to the outer surface of the first threaded rod 5 through a thread, a dust suction port 7 is fixedly installed at the top of the first nut 6, the dust suction port 7 is located inside the first movable groove 101, a bottom plate 8 is fixedly installed at the left side of the movable box 1, an equipment box 9 is fixedly installed at the left side of the movable box 1 and at the top of the bottom plate 8, a dust suction fan 10 is fixedly installed at the inner bottom wall of the equipment box 9, the bottom of the dust suction opening 7 is communicated with a dust suction pipe 11, one end of the dust suction pipe 11 penetrates through the movable box 1 and extends to the inside of the equipment box 9, one end, far away from the dust suction opening 7, of the dust suction pipe 11 is communicated with a dust suction fan 10, the dust suction pipe 11 is a telescopic hose, a collecting box 12 is fixedly arranged at the top of the bottom plate 8 and located at the left side of the equipment box 9, the other end of the dust suction fan 10 is communicated with the collecting box 12 through a hose, a first belt pulley 13 is fixedly arranged on one side, close to the motor 3, of the outer surface of the first threaded rod 5, a box body 14 is fixedly arranged at the top of the movable box 1, a second movable groove 141, one end of which penetrates through and extends to the inside of the box body 14, is formed in the bottom of the box body 14, the second movable groove 141 is matched with the first movable groove 101, second bearings 15 are fixedly arranged on the left side and the right side of the inner wall of the box body 14, and a second threaded rod 16 is fixedly arranged on the side opposite to the second bearings 15, a second belt pulley 17 is fixedly arranged on one side of the outer surface of the second threaded rod 16 close to the right side of the inner wall of the box body 14, a belt 18 is movably arranged on the outer surface of the second belt pulley 17, one end of the belt 18 far away from the second belt pulley 17 sequentially penetrates through the second movable groove 141 and the first movable groove 101 and extends into the movable box 1, one end of the belt 18 far away from the second belt pulley 17 is movably connected with the outer surface of the first belt pulley 13, anti-skidding grooves are formed in the outer surfaces of the first belt pulley 13 and the second belt pulley 17, an anti-skidding convex block is arranged on the inner ring of the belt 18, a second nut 19 is fixedly arranged on the outer surface of the second threaded rod 16, a sliding groove is formed in the inner top wall of the box body 14, a sliding block extending into the sliding groove is fixedly connected to the top of the second nut 19, the sliding block and the sliding groove enable the second nut 19 to move more smoothly and limit the second nut 19 to only move left and right, a fan 20 is fixedly installed at the bottom of the second nut 19, when the device needs to remove dust from the inside, the motor 3 is started to drive the first threaded rod 5 to rotate, the first threaded rod 5 drives the first belt pulley 13 to rotate, the first belt pulley 13 drives the second belt pulley 17 to rotate through the belt 18, the second belt pulley 17 drives the second threaded rod 16 to rotate, the second threaded rod 16 drives the second nut 19 to move left and right when rotating, the fan 20 is driven to move left and right when the second nut 19 moves left and right, the first threaded rod 5 drives the first nut 6 to move left and right at the same time, the first nut 6 drives the dust suction port 7 to move left and right, then the fan 20 and the dust suction fan 10 are started, the fan 20 moves left and right to blow downward to blow dust, and then the dust suction fan 10 sucks the dust in the device through the dust suction pipe 11 and the dust suction port 7, the dust is conveyed into the collecting box 12 through a hose, so that the dust in the equipment is cleaned, the front surface of the box body 14 is hinged with a movable door 28, and the front surface of the movable door 28 is fixedly provided with a handle.

In this embodiment, the top of movable box 1 and the equal fixed mounting in the left and right sides that is located box 14 have ventilation box 21, vent 211 has all been seted up to the relative one side of ventilation box 21, spout 22 has all been seted up with interior roof to the interior diapire of two ventilation box 21, the equal swing joint in inside of spout 22 has slider 23, the equal fixed mounting in the relative one side of slider 23 has fly leaf 24, spout 22 makes fly leaf 24 move more smoothly and restrict the position that fly leaf 24 removed with slider 23, the equal fixed mounting in the relative one side of fly leaf 24 has jam piece 241, the equal fixedly connected with one end in the relative one side of two fly leaf 24 runs through and extends to the outside dead lever 25 of ventilation box 21, first spacing hole 251 has all been seted up at the top of dead lever 25, the second spacing hole 252 has all been seted up at the top of dead lever 25 and one side of keeping away from ventilation box 21, the inside ventilation hole 26 that runs through and extend to box 14 has all been seted up to the left and right sides of box 14, jam piece 241 and ventilation hole 26 looks adaptation.

In this embodiment, the limiting structure 27 is fixedly mounted on the opposite side of the ventilation box 21 and below the ventilation opening 211, the limiting structure 27 includes a limiting box 271, a limiting nail 272 having one end penetrating through the limiting box 271 and extending to the inside of the first limiting hole 251 is inserted into the top of the limiting box 271, a limiting block 273 is fixedly mounted on the outer surface of the limiting nail 272 and inside the limiting box 271, a spring 274 is fixedly connected to the outer surface of the limiting block 273 and outside the limiting nail 272, the limiting nail 272 is matched with the first limiting hole 251 and the second limiting hole 252, when the device needs to close the ventilation hole 26, the limiting nail 272 can be pulled upwards to make the limiting nail 272 leave the inside of the first limiting hole 251, then the hand-held fixing rod 25 pushes towards the direction of the box 14, the fixing rod 25 can drive the movable plate 24 to move towards the direction of the box 14, the movable plate 24 can drive the sliding block 23 to move in the sliding groove 22, meanwhile, the blocking block 241 is driven to be inserted into the inside of the ventilation hole 26, when the blocking block 241 is completely inserted into the inside of the ventilation hole 26, then the limiting nail 273, the limiting nail reaches a proper position, then the limiting nail 272 is loosened, the spring 274 can drive the limiting nail 273, the second limiting nail 273 to move downwards to drive the limiting nail 273.

It should be noted that, the end of the blocking block 241 away from the movable plate 24 is disposed in a conical shape, which is convenient when the blocking block 241 is inserted into the ventilation hole 26, and the bottom of the limiting nail 272 is disposed in a conical shape, which is convenient when the limiting nail 272 is inserted into the first limiting hole 251 and the second limiting hole 252.

The working principle of the above embodiment is as follows:

(1) After the equipment is used for a long time, when dust needs to be removed from the inside of the equipment, the motor 3 is started, the first threaded rod 5 can be driven to rotate, the first threaded rod 5 drives the first belt pulley 13 to rotate, the first belt pulley 13 drives the second belt pulley 17 to rotate through the belt 18, the second belt pulley 17 drives the second threaded rod 16 to rotate, the second threaded rod 16 drives the second nut 19 to move left and right when rotating, the second nut 19 drives the fan 20 to move left and right when moving left and right, the first threaded rod 5 rotates and drives the first nut 6 to move left and right, the first nut 6 drives the dust suction port 7 to move left and right, then the fan 20 and the dust suction fan 10 are started, the fan 20 can move left and right to blow dust downwards, then the dust in the equipment is sucked out through the dust suction pipe 11 and the dust suction port 7, and then the dust is conveyed into the collection box 12 through the hose, and accordingly the dust in the equipment is cleaned.

(2) When equipment needs to close ventilation hole 26, can upwards stimulate spacing nail 272 and make spacing nail 272 leave inside first spacing hole 251, then handheld dead lever 25 promotes to the direction of box 14, dead lever 25 can drive fly leaf 24 and remove to the direction of box 14, fly leaf 24 can drive slider 23 and remove in spout 22, drive simultaneously and block up the inside that piece 241 inserted to ventilation hole 26, when block up piece 241 inserts completely to ventilation hole 26 inside, suitable position has been arrived, then loosen spacing nail 272, spring 274 resets and can drive spacing block 273 and move down, spacing block 273 drives spacing nail 272 and inserts down to the inside of the spacing hole 252 of second, accomplish fixedly.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a photovoltaic inverter rack, includes movable box (1), its characterized in that: the utility model discloses a dust collection box, including movable box (1), inner wall, first bearing (4), output end fixedly connected with one end and first bearing (4) fixed connection's first threaded rod (5), the outer surface threaded connection of first threaded rod (5) has first nut (6), the top fixed mounting of movable box (1) has dust absorption mouth (7), dust absorption mouth (7) are located the inside of first movable groove (101), the left side fixed mounting of movable box (1) has bottom plate (8), the left side of movable box (1) and the top fixed mounting that is located bottom plate (8) have equipment box (9), the inner bottom wall fixed mounting of equipment box (9) has dust collection fan (10), the bottom intercommunication of dust absorption mouth (7) has one end to run through movable box (1) and extends to the inside first movable groove (101) of movable box (1), the top fixed mounting that inner wall left side of movable box (1) and be located bottom plate (8) has dust absorption pipe (11) and dust absorption pipe (11) that equipment box (9) are linked together, the top fixed pipe (11) that dust absorption pipe (11) and dust absorption pipe (9) are located dust absorption pipe (11) and dust absorption pipe (11) are linked together The other end of the dust collection fan (10) is communicated with the collection box (12) through a hose, a first belt pulley (13) is fixedly mounted on one side, close to the motor (3), of the outer surface of the first threaded rod (5), a box body (14) is fixedly mounted at the top of the movable box (1), a second movable groove (141) with one end penetrating through and extending into the box body (14) is formed in the bottom of the box body (14), the second movable groove (141) is matched with the first movable groove (101), second bearings (15) are fixedly mounted on the left side and the right side of the inner wall of the box body (14), a second threaded rod (16) is fixedly mounted on one side, opposite to the second bearings (15), of the outer surface of the second threaded rod (16), a second belt pulley (17) is fixedly mounted on one side, close to the right side of the inner wall of the box body (14), a belt (18) is movably mounted on the outer surface of the second belt pulley (17), one end, far away from the second belt (18), sequentially penetrates through the second movable groove (141) and the first movable groove (101) and extends into the movable groove (13), and a second belt nut (17) is connected with the outer surface of the second movable groove (13), and a fan (20) is fixedly arranged at the bottom of the second nut (19).

2. The pv inverter cabinet of claim 1, wherein: the outer surfaces of the first belt pulley (13) and the second belt pulley (17) are provided with anti-skidding grooves, and anti-skidding lugs are arranged on the inner ring of the belt (18).

3. The photovoltaic inverter cabinet of claim 1, wherein: the sliding groove is formed in the inner top wall of the box body (14), and the sliding block extending into the sliding groove is fixedly connected to the top of the second nut (19).

4. The pv inverter cabinet of claim 1, wherein: the top of movable box (1) and the equal fixed mounting in the left and right sides that is located box (14) have ventilation case (21), vent (211), two have all been seted up to ventilation case (21) relative one side spout (22) have all been seted up to the interior diapire and the interior roof of ventilation case (21), the equal swing joint in inside of spout (22) has slider (23), the equal fixed mounting in one side that slider (23) is relative has fly leaf (24), the equal fixed mounting in one side that fly leaf (24) is relative has jam piece (241), two the equal fixedly connected with one end in one side that fly leaf (24) is relative runs through and extends to ventilation case (21) outside dead lever (25), first spacing hole (251) have all been seted up at the top of dead lever (25), the top of dead lever (25) and the one side of keeping away from ventilation case (21) have all seted up second spacing hole (252), ventilation hole (26) that run through and extend to box (14) inside have all been seted up to the left and right sides of box (14), jam piece (241) and ventilation hole (26) looks adaptation.

5. The photovoltaic inverter cabinet of claim 4, wherein: the ventilation box (21) opposite side and the below that is located vent (211) all fixed mounting have limit structure (27), limit structure (27) are including spacing box (271), the top of spacing box (271) is pegged graft and is had one end to run through spacing box (271) and extend to the inside stop pin (272) of first spacing hole (251), the surface of stop pin (272) and the inside fixed mounting that is located spacing box (271) have stopper (273), the top of stopper (273) just is located the surface fixedly connected with spring (274) of stop pin (272), stop pin (272) all with first spacing hole (251) and the spacing hole (252) looks adaptation of second.

6. The photovoltaic inverter cabinet of claim 1, wherein: the front of the box body (14) is hinged with a movable door (28), and the front of the movable door (28) is fixedly provided with a handle.