CN216751377U

CN216751377U - Driving device of photovoltaic module sweeper

Info

Publication number: CN216751377U
Application number: CN202220208424.7U
Authority: CN
Inventors: 邓建军; 祖英博; 熊开胜
Original assignee: Zhejiang Kuke Automation Technology Co ltd
Current assignee: Zhejiang Kuke Automation Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-14
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a driving device of a photovoltaic module sweeper, which comprises a shell, wherein an end cover is installed at the front end of the shell, a rear cover is installed at the rear end of the shell, a front sealing plate and a rear sealing plate are arranged in the shell, a first waterproof cavity is formed between the end cover and the front sealing plate, an installation cavity is formed between the front sealing plate and the rear sealing plate, a second waterproof cavity is formed between the rear sealing plate and the rear cover, a rotor, a stator coil and a stator core are installed in the installation cavity, a first waterproof cavity and a second waterproof cavity are respectively arranged in front of and behind the installation cavity for blocking, the infiltrated rainwater directly enters the first waterproof cavity and the second waterproof cavity and then leaks out of the shell through a first water leakage hole and a second water leakage hole, the rainwater is difficult to enter the installation cavity, the waterproof effect is achieved, and the safety of the stator coil is guaranteed.

Description

Driving device of photovoltaic module sweeper

Technical Field

The utility model relates to the technical field of photovoltaic module cleaning equipment, in particular to a driving device of a photovoltaic module cleaning machine.

Background

At present, with the rapid development of the photovoltaic power generation industry, the photovoltaic power generation industry has become a new trend of the power generation industry at home and abroad due to the advantages of environmental protection, high energy quality and the like, but because the photovoltaic module array used for photovoltaic power generation is usually installed outdoors, outdoor raise dust, haze, rainwater, bird excrement and the like can pollute and cover the photovoltaic module, the conversion efficiency of the photovoltaic module is greatly influenced, and the photovoltaic module needs to be cleaned regularly.

For realizing the automation of photovoltaic module array and cleaning, prior art has provided the scavenging machine of various photovoltaic module arrays, and the removal of scavenging machine can adopt driving motor drive usually, because photovoltaic module locates outdoor often, when heavy rainy day, because the influence of factors such as mounting structure and the heat dissipation of driving motor casing, the rainwater enters into to cause the stator coil short circuit in the motor through positions such as installation gap and louvre easily, damages driving motor.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a driving device of a photovoltaic module sweeper.

In order to achieve the technical effects, the utility model adopts the following scheme:

a driving device of a photovoltaic module sweeper comprises a shell, wherein the front end and the rear end of the shell are arranged in a through mode, the shell is fixed on a mounting seat, an end cover is installed at the front end of the shell, a rear cover is installed at the rear end of the shell, a front sealing plate and a rear sealing plate are arranged in the shell, the peripheries of the front sealing plate and the rear sealing plate are fixed to the inner wall of the shell in a sealing mode, a first waterproof cavity is formed between the end cover and the front sealing plate, a mounting cavity is formed between the front sealing plate and the rear sealing plate, a second waterproof cavity is formed between the rear sealing plate and the rear cover, a rotor is arranged in the mounting cavity, a stator coil is arranged on the outer side surface of the rotor, a stator core is arranged on the outer side surface of the stator core, a first through hole corresponding to the rotor is formed in the center of the front sealing plate, a first rotating hole corresponding to the first through hole is formed in the center of the end cover, an output shaft is arranged in the first through hole and the first rotating hole, the output shaft is fixedly connected with the center of the rotor, the output shaft is installed in the first through hole through a first bearing, the output shaft and the first rotating hole rotate in a friction mode, a plurality of first heat dissipation holes are formed in the front sealing plate, the first heat dissipation holes are far away from the edge of the front sealing plate, a plurality of second heat dissipation holes are formed in the end cover and are staggered with the first heat dissipation holes, a plurality of first water leakage holes penetrating through the shell are formed in the bottom of the first waterproof cavity, a second through hole corresponding to the rotor is formed in the center of the rear sealing plate, a second rotating hole corresponding to the second through hole is formed in the center of the rear cover, rotating shafts are arranged in the second through hole and the second rotating hole, and are respectively installed in the second through hole and the second rotating hole through a second bearing and a third bearing, the front end of pivot and the central fixed connection of rotor, install radiator fan in the pivot, radiator fan is located the waterproof intracavity of second, a plurality of ventilation holes have on the back shrouding, and the border setting of back shrouding is kept away from in a plurality of ventilation holes, cover after and be equipped with a plurality of fresh air inlets, the setting of staggering with the position in a plurality of ventilation holes in the position of a plurality of fresh air inlets, the bottom in the waterproof chamber of second has a plurality of second holes that leak that run through the casing setting.

According to the preferable technical scheme, the outer side surface of the shell is provided with a plurality of radiating convex edges, the length of each radiating convex edge is arranged along the length of the shell, the radiating convex edges are arranged in a hollow mode, and the hollow portions of the radiating convex edges are communicated with the installation cavity.

According to the preferable technical scheme, a circle of first inserting grooves are formed in the front end face of the shell in a surrounding mode, a circle of first inserting edges matched with the first inserting grooves are formed in the back side face of the end cover in a surrounding mode, the first inserting edges are inserted into the first inserting grooves, a plurality of first connecting columns are distributed on the first inserting edges along the first inserting edges, the first connecting columns and the first inserting edges are integrally arranged, first connecting holes are formed in the first connecting columns and penetrate through the end cover, a plurality of first inserting holes corresponding to the first connecting columns are formed in the first inserting grooves, the first connecting columns are inserted into the first inserting holes, first threaded holes are formed in the first inserting holes and correspond to the first connecting holes, and first bolts penetrate through the first connecting holes and are in threaded connection with the first threaded holes and used for connecting the end cover and the shell; be equipped with round second slot around the casing on the back section of casing, the front end of back lid is inserted along being equipped with round and second slot assorted second around being equipped with, the second is inserted along inserting in the second slot, the second is inserted and is followed the second and inserted along last and distribute along having a plurality of second spliced poles, the second spliced pole is inserted along integrative setting with the second, be equipped with the second connecting hole in the second spliced pole, the second connecting hole runs through the back lid setting, be equipped with a plurality of second jacks that correspond with the second spliced pole in the second slot, the second spliced pole inserts in the second jack, be equipped with the second screw hole that corresponds with the second connecting hole in the second jack, the second bolt passes second connecting hole and second screw hole spiro union is used for lid and casing after fixed.

According to the preferable technical scheme, the surfaces of the end cover, the shell and the rear cover are all provided with antirust coatings.

According to the preferable technical scheme, the surface of the antirust coating is provided with a wear-resistant layer.

Compared with the prior art, beneficial effect does:

the stator coil mounting structure is simple in structure and convenient to use, the first waterproof cavity and the second waterproof cavity are respectively arranged in front of and behind the mounting cavity for blocking, the infiltrated rainwater directly enters the first waterproof cavity and the second waterproof cavity and then leaks out of the shell through the first water leakage holes and the second water leakage holes, the rainwater is difficult to enter the mounting cavity, a waterproof effect is achieved, and the safety of the stator coil is ensured.

Drawings

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

FIG. 2 is a schematic rear side view of the end cap of the present invention;

fig. 3 is a schematic structural view of the front end face of the housing in the present invention.

Reference numerals are as follows: 501. a housing; 502. a mounting seat; 503. an end cap; 504. a rear cover; 505. a front closing plate; 506. a rear closing plate; 507. a first waterproof chamber; 508. a mounting cavity; 509. a second waterproof chamber; 510. a rotor; 511. a stator coil; 512. a stator core; 513. a first bearing; 514. a first rotation hole; 515. an output shaft; 516. a first heat dissipation hole; 517. a second heat dissipation hole; 518. a first water leakage hole; 519. a rotating shaft; 520. a second bearing; 521. a third bearing; 522. a heat radiation fan; 523. a vent hole; 524. an air inlet hole; 525. a second water leakage hole; 526. a heat dissipation convex edge; 527. a first slot; 528. a first insertion edge; 529. a first connecting post; 530. a first connection hole; 531. a first jack; 532. a first threaded hole; 533. a second slot; 534. and a second insertion edge.

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.

A driving device of a photovoltaic module sweeper comprises a shell 501, wherein the front end and the rear end of the shell 501 are arranged in a penetrating way, the housing 501 is fixed on a mounting seat 502, the mounting seat 502 has a mounting hole, an end cover 503 is mounted at the front end of the housing 501, a rear cover 504 is installed at the rear end of the housing 501, a front sealing plate 505 and a rear sealing plate 506 are arranged in the housing 501, the peripheries of the front sealing plate 505 and the rear sealing plate 506 are fixed with the inner wall of the shell 501 in a sealing way, a first waterproof cavity 507 is formed between the end cover 503 and the front sealing plate 505, a mounting cavity 508 is formed between the front sealing plate 505 and the rear sealing plate 506, a second waterproof cavity 509 is formed between the rear sealing plate 506 and the rear cover 504, a rotor 510 is arranged in the mounting cavity 508, the outer side surface of the rotor 510 is provided with a stator coil 511, the outer side surface of the stator coil 511 is provided with a stator core 512, and the outer side surface of the stator core 512 is mounted on the inner wall of the shell 501;

the center of the front sealing plate 505 is provided with a first through hole corresponding to the rotor 510, the center of the end cover 503 is provided with a first rotating hole 514 corresponding to the first through hole, an output shaft 515 is arranged in the first through hole and the first rotating hole 514, the output shaft 515 is fixedly connected with the center of the rotor 510, the output shaft 515 is arranged in the first through hole through a first bearing 513, the output shaft 515 and the first rotating hole 514 rotate in a friction manner, the surface of the output shaft 515 is attached to the inner wall of the first rotating hole 514, and rainwater is prevented from permeating into the device through a gap between the output shaft 515 and the inner wall of the first rotating hole 514;

the front sealing plate 505 is provided with a plurality of first heat dissipation holes 516, the plurality of first heat dissipation holes 516 are arranged far away from the edge of the front sealing plate 505, so that water accumulated in the first waterproof cavity 507 is prevented from entering the installation cavity 508 through the first heat dissipation holes 516, the end cover 503 is provided with a plurality of second heat dissipation holes 517, the positions of the plurality of second heat dissipation holes 517 and the plurality of first heat dissipation holes 516 are staggered, rainwater is prevented from directly penetrating through the first heat dissipation holes 516 and the second heat dissipation holes 517 to enter the installation cavity 508, the bottom of the first waterproof cavity 507 is provided with a plurality of first water leakage holes 518 penetrating through the shell 501, and the water accumulated in the first waterproof cavity 507 is discharged through the first water leakage holes 518;

the center of the rear sealing plate 506 is provided with a second through hole corresponding to the rotor 510, the center of the rear cover 504 is provided with a second rotating hole corresponding to the second through hole, a rotating shaft 519 is arranged in the second through hole and the second rotating hole, the rotating shaft 519 is respectively installed in the second through hole and the second rotating hole through a second bearing 520 and a third bearing 521, the front end of the rotating shaft 519 is fixedly connected with the center of the rotor 510, a cooling fan 522 is installed on the rotating shaft 519, the cooling fan 522 is located in a second waterproof cavity 509, the rotor 510 rotates and drives the fan on the rotating shaft 519 to rotate, and the fan rotates to blow air to dissipate heat of the rotor 510, the stator coil 511 and the stator core 512;

have a plurality of ventilation holes 523 on the back shrouding 506, the wind that the fan blew out gets into installation cavity 508 through ventilation hole 523 and dispels the heat, and the border that back shrouding 506 was kept away from to a plurality of ventilation holes 523 sets up, avoids gathering in the water in the waterproof chamber 509 of second enters into installation cavity 508 through ventilation hole 523, be equipped with a plurality of fresh air inlets 524 on the back lid 504, the position of a plurality of fresh air inlets 524 staggers the setting with the position of a plurality of ventilation holes 523, avoids the rainwater directly to pass fresh air inlet 524 and ventilation hole 523 and enters into in installation cavity 508, the bottom of the waterproof chamber 509 of second has a plurality of second that run through the casing 501 setting and leaks hole 525, and the water of gathering in the waterproof chamber 509 of second leaks the hole 525 and discharges through the second.

According to the preferable technical scheme, the outer side surface of the shell 501 is provided with a plurality of radiating convex edges 526, the radiating convex edges 526 are arranged along the length of the shell 501, the radiating convex edges 526 are arranged in a hollow mode inside the shell, the hollow portion of the radiating convex edges 526 is communicated with the mounting cavity 508, radiating protrusions are additionally provided with radiating surfaces, heat generated in the mounting cavity 508 enters the hollow portion of the radiating protrusions, and radiating is performed through the radiating protrusions, so that radiating efficiency is improved.

In a preferable technical scheme, a circle of first inserting grooves 527 are formed on the front end surface of the shell 501 around the shell 501, a circle of first inserting edges 528 matched with the first inserting grooves 527 is arranged on the rear side surface of the end cover 503 in a surrounding mode, the first inserting edge 528 is inserted into the first inserting groove 527, a plurality of first connecting posts 529 are distributed on the first inserting edge 528 along the first inserting edge 528, the first connecting post 529 is integrally formed with the first insert edge 528, a first connecting hole 530 is formed in the first connecting post 529, the first connection holes 530 are disposed through the end cap 503, a plurality of first insertion holes 531 corresponding to the first connection posts 529 are disposed in the first insertion slots 527, the first coupling post 529 is inserted into the first insertion hole 531, a first screw hole 532 is formed in the first insertion hole 531, the first threaded hole 532 corresponds to the first connection hole 530, and a first bolt passes through the first connection hole 530 and is screwed with the first threaded hole 532 for connecting the end cover 503 and the shell 501; a ring of second slots 533 is provided on the rear section of the housing 501 around the housing 501, the front end of the rear cover 504 is surrounded by a second insertion edge 534 matching with the second insertion groove 533, the second inserting edge 534 is inserted into the second inserting groove 533, a plurality of second connecting posts are distributed on the second inserting edge 534 along the second inserting edge 534, the second connecting column and the second inserting edge 534 are integrally arranged, a second connecting hole is arranged in the second connecting column, the second connecting hole is disposed through the rear cover 504, a plurality of second insertion holes corresponding to the second connecting posts are disposed in the second insertion groove 533, the second connecting column is inserted into a second jack, a second threaded hole corresponding to the second connecting hole is arranged in the second jack, a second bolt passes through the second connecting hole and is in threaded connection with the second threaded hole for fixing the rear cover 504 and the shell 501, by means of the design, rainwater is prevented from entering the device through a connecting gap between the end cover 503 and the shell 501 and a connecting gap between the rear cover 504 and the shell 501.

In a preferable technical scheme, the surfaces of the end cover 503, the shell 501 and the rear cover 504 are all provided with antirust coatings.

According to the preferable technical scheme, the surface of the antirust coating is provided with the wear-resistant layer, the antirust coating is protected by the wear-resistant layer, and the service life of the antirust coating layer is prolonged.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as would be conventionally found in use of the products of the present invention, or as would be conventionally understood by one skilled in the art, and are used merely for convenience in describing and simplifying the utility model, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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.

Claims

1. A driving device of a photovoltaic module sweeper is characterized by comprising a shell, wherein the front end and the rear end of the shell are arranged in a through mode, the shell is fixed on a mounting seat, an end cover is installed at the front end of the shell, a rear cover is installed at the rear end of the shell, a front sealing plate and a rear sealing plate are arranged in the shell, the peripheries of the front sealing plate and the rear sealing plate are fixed with the inner wall of the shell in a sealing mode, a first waterproof cavity is formed between the end cover and the front sealing plate, a mounting cavity is formed between the front sealing plate and the rear sealing plate, a second waterproof cavity is formed between the rear sealing plate and the rear cover, a rotor is arranged in the mounting cavity, a stator coil is arranged on the outer side surface of the rotor, a stator core is arranged on the outer side surface of the stator core and is installed on the inner wall of the shell, and a first through hole corresponding to the rotor is formed in the center of the front sealing plate, the center of the end cover is provided with a first rotating hole corresponding to the first through hole, an output shaft is arranged in the first through hole and the first rotating hole, the output shaft is fixedly connected with the center of the rotor, the output shaft is installed in the first through hole through a first bearing, the output shaft and the first rotating hole rotate in a friction mode, the front sealing plate is provided with a plurality of first heat dissipation holes, the first heat dissipation holes are far away from the edge of the front sealing plate, the end cover is provided with a plurality of second heat dissipation holes, the second heat dissipation holes and the first heat dissipation holes are arranged in a staggered mode, the bottom of the first waterproof cavity is provided with a plurality of first water leakage holes penetrating through the shell, the center of the rear sealing plate is provided with a second through hole corresponding to the rotor, the center of the rear cover is provided with a second rotating hole corresponding to the second through hole, rotating shafts are arranged in the second through hole and the second rotating hole, and the rotating shafts are respectively installed in the second through hole and the second rotating hole through bearing and a third bearing, the front end of pivot and the central fixed connection of rotor, install radiator fan in the pivot, radiator fan is located the waterproof intracavity of second, a plurality of ventilation holes have on the back shrouding, and the border setting of back shrouding is kept away from in a plurality of ventilation holes, cover after and be equipped with a plurality of fresh air inlets, the setting of staggering with the position in a plurality of ventilation holes in the position of a plurality of fresh air inlets, the bottom in the waterproof chamber of second has a plurality of second holes that leak that run through the casing setting.

2. The driving device of a photovoltaic module sweeper as claimed in claim 1, wherein the casing has a plurality of heat dissipating flanges on the outer surface thereof, the heat dissipating flanges are arranged along the length of the casing, the heat dissipating flanges are hollow inside, and the hollow parts of the heat dissipating flanges are communicated with the mounting cavity.

3. The driving apparatus of a photovoltaic module sweeper according to claim 1, wherein a ring of first insertion grooves is formed on the front end surface of the housing around the housing, a circle of first inserting edges matched with the first inserting grooves are arranged on the back side surface of the end cover in a surrounding mode, the first inserting edges are inserted into the first inserting grooves, a plurality of first connecting columns are distributed on the first inserting edge along the first inserting edge, the first connecting columns and the first inserting edge are integrally arranged, a first connecting hole is arranged in the first connecting column, the first connecting hole penetrates through the end cover, a plurality of first jacks corresponding to the first connecting column are arranged in the first slot, the first connecting column is inserted into the first jack, a first threaded hole is formed in the first jack, the first threaded hole corresponds to the first connecting hole, and a first bolt penetrates through the first connecting hole and is in threaded connection with the first threaded hole to be used for connecting the end cover and the shell; be equipped with round second slot around the casing on the back section of casing, the front end of back lid is inserted along being equipped with round and second slot assorted second around being equipped with, the second is inserted along inserting in the second slot, the second is inserted and is followed the second and inserted along last and distribute along having a plurality of second spliced poles, the second spliced pole is inserted along integrative setting with the second, be equipped with the second connecting hole in the second spliced pole, the second connecting hole runs through the back lid setting, be equipped with a plurality of second jacks that correspond with the second spliced pole in the second slot, the second spliced pole inserts in the second jack, be equipped with the second screw hole that corresponds with the second connecting hole in the second jack, the second bolt passes second connecting hole and second screw hole spiro union is used for lid and casing after fixed.

4. The driving apparatus of a photovoltaic module sweeper of claim 1, wherein the end cap, the housing and the rear cap are provided with a rust-proof coating on their surfaces.

5. The driving apparatus of a photovoltaic module sweeper of claim 4, wherein the surface of the rust preventive coating is provided with a wear resistant layer.