CN117424099B - Intelligent grid-connected cabinet suitable for new energy - Google Patents

Intelligent grid-connected cabinet suitable for new energy Download PDF

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Publication number
CN117424099B
CN117424099B CN202311413274.9A CN202311413274A CN117424099B CN 117424099 B CN117424099 B CN 117424099B CN 202311413274 A CN202311413274 A CN 202311413274A CN 117424099 B CN117424099 B CN 117424099B
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CN
China
Prior art keywords
groove
mounting
frame
limiting
rod
Prior art date
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Active
Application number
CN202311413274.9A
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Chinese (zh)
Other versions
CN117424099A (en
Inventor
马标
王球飞
郑勇
李韶华
聂安平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Nuodean Power Technology Co ltd
Original Assignee
Zhejiang Nuodean Power Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN202311413274.9A priority Critical patent/CN117424099B/en
Publication of CN117424099A publication Critical patent/CN117424099A/en
Application granted granted Critical
Publication of CN117424099B publication Critical patent/CN117424099B/en
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein
    • H02B1/34—Racks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306—Accessories, e.g. windows
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein
    • H02B1/34—Racks
    • H02B1/36—Racks with withdrawable units
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • H02J2300/24—The renewable source being solar energy of photovoltaic origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The utility model relates to a photovoltaic power generation's technical field discloses an intelligent grid-connected cabinet suitable for new forms of energy, and it includes the cabinet body, set up the storage tank on the cabinet body, including being provided with in the storage tank along the gliding support frame of storage tank axis direction, the support frame is provided with along the gliding mounting bracket of storage tank axis direction, set up the perforation that supplies the mounting bracket to pass on the support frame, the mounting bracket is used for installing photovoltaic electrical component, be provided with the locating part that is used for restricting the mounting bracket decline on the support frame, this application has the effect that promotes staff's maintenance efficiency.

Description

Intelligent grid-connected cabinet suitable for new energy
Technical Field
The application relates to the technical field of photovoltaic power generation, in particular to an intelligent grid-connected cabinet suitable for new energy.
Background
With the development of economy and the progress of society, people put higher and higher demands on energy sources, and the search of new energy sources becomes an urgent subject of current people, wherein solar energy is one of renewable energy sources which people find. The solar energy is utilized for generating electricity, and a photovoltaic system is needed.
The photovoltaic grid-connected cabinet is part of a photovoltaic system. The photovoltaic grid-connected cabinet is mainly used as a main outlet of a photovoltaic power station and is a power distribution device for connecting the photovoltaic power station with a power grid.
The photovoltaic grid-connected cabinet in the related art comprises a cabinet body, wherein a plurality of accommodating grooves are formed in the cabinet body from top to bottom, and photovoltaic electric elements are fixedly connected to the inner walls of the accommodating grooves.
The height of the existing photovoltaic grid-connected cabinet is generally higher than the height of a worker, when the photovoltaic electric element in the uppermost accommodating groove is overhauled, the worker needs to lift the hand and stretch into the accommodating groove to operate, and the worker can easily get tired of the arm after a long time, so that the overhauling efficiency of the worker is affected.
Disclosure of Invention
In order to improve staff's maintenance efficiency, this application provides an intelligent grid-connected cabinet suitable for new forms of energy.
The application provides an intelligent grid-connected cabinet suitable for new forms of energy adopts following technical scheme:
the utility model provides an intelligent grid-connected cabinet suitable for new forms of energy, includes the cabinet body, set up the storage tank on the cabinet body, including being provided with in the storage tank along the gliding support frame of storage tank axis direction, the support frame is provided with along the gliding mounting bracket of storage tank axis direction, set up the perforation that supplies the mounting bracket to pass on the support frame, the mounting bracket is used for installing photovoltaic electric element, be provided with the locating part that is used for restricting the mounting bracket to descend on the support frame.
By adopting the technical scheme, the supporting frame is driven to move, the through holes are moved out of the accommodating grooves, the mounting frame is driven to move on the supporting frame until the mounting frame is aligned with the through holes, the mounting frame can slide into the through holes, the mounting frame is lowered to a height convenient for operators to operate, and the photovoltaic electric elements are convenient to overhaul and replace; limiting parts limit the descending of the mounting frame to play a limiting role.
Optionally, the fixed slot that encircles the perforation has been seted up to the lower terminal surface of support frame, fixed slot and perforation intercommunication, the locating part is including setting up the folding piece on the fixed slot diapire, the terminal surface that the folding piece kept away from the fixed slot diapire is provided with the backing sheet, the backing sheet is located the perforation below.
By adopting the technical scheme, the supporting frame is driven to move, so that the perforation is moved to the outer side of the accommodating groove, and the iron sheet descends due to self gravity until the folding sheet is straightened; when the folding piece is unfolded, the supporting piece can support and limit the installation frame, and the installation frame is limited to continuously descend.
Optionally, the supporting plate adopts the iron sheet, the recess has been seted up to the lower terminal surface of mounting bracket, be provided with in the recess with supporting plate magnetism suction fit's magnet.
By adopting the technical scheme, when the installation frame is driven to ascend by means of the iron sheet and the magnet, the folding sheet is folded, and the folding sheet and the supporting sheet are stored back into the fixing groove; when the supporting piece is limited by the bottom wall of the fixed groove and cannot continuously ascend, the magnet can be separated from the supporting piece along with the continuous ascending of the mounting frame; the folding piece and the supporting piece are not required to be additionally operated by a worker, so that the time and the effort are saved.
Optionally, the support frame is provided with the guide structure that is used for the mounting panel direction, the guide structure is including setting up two backup pads on the support frame, and two perforations all are located between two backup pads, the length of backup pad is the same with the axis direction of holding tank, the backup pad is provided with the installing frame towards the slip on the fenestrate terminal surface, the installing groove has been seted up to the terminal surface that the installing frame is close to each other, the installing groove runs through the installing frame along vertical direction, the installing frame slides and sets up in the installing groove.
By adopting the technical scheme, the mounting frame is inserted into the mounting groove, so that the mounting frame can only move along the length direction of the mounting groove, namely, the vertical movement of the mounting frame is guided; the installation frame is arranged on the support plate in a sliding manner, and plays a role in guiding the horizontal movement of the installation frame.
Optionally, be provided with first locating block on the support frame, first locating block is located the perforation and keeps away from the one side of holding tank diapire, when the installing frame is contradicted with first locating block, the mounting groove aligns with the perforation.
Through adopting above-mentioned technical scheme, set up first locating block and have the positioning action, when the installing frame contradicts with first locating block, make the mounting groove align with the perforation, in the mounting bracket of being convenient for slides into the perforation.
Optionally, the spout has been seted up towards one side of installing the frame to the backup pad, one side of installing the frame towards the backup pad is provided with the restriction piece of inserting in the spout, the restriction piece is used for having restriction installing the frame to go up and down.
By adopting the technical scheme, the mounting frame cannot move along the vertical direction through the limiting piece, so that the limiting effect is achieved; the limiting piece slides in the chute and also plays a role in guiding.
Optionally, the limiting piece includes rotating the gyro wheel of connecting in the mounting frame towards backup pad one side, the gyro wheel inserts in the spout, the interval of inner wall and lower inner wall is the same with the diameter of gyro wheel on the spout.
By adopting the technical scheme, the rollers are arranged in the sliding grooves, so that the mounting frame cannot move along the vertical direction, and the limiting effect is achieved; when the mounting frame slides on the supporting rod, the rolling direction of the roller is adopted, so that the friction force is reduced, and the effect of saving power is achieved.
Optionally, a limiting groove in a shape of a horizontal long groove is formed in the side surface of the accommodating groove, a limiting block inserted into the limiting groove is arranged on the supporting frame, and the limiting block is slidably arranged in the limiting groove; when the limiting block is abutted against the inner wall of the bottom wall of the accommodating groove away from the limiting groove, the through hole is positioned outside the accommodating groove.
By adopting the technical scheme, the limiting block and the limiting groove are arranged, so that the limiting block and the limiting groove have a guiding effect, the supporting frame moves along a specified direction, and the perforation moves in the accommodating groove and outside the accommodating groove; when the limiting block is abutted against the inner wall of the bottom wall of the accommodating groove, the limiting support plate is limited to move continuously, and the limiting block has a limiting effect.
Optionally, a locking structure for limiting the horizontal movement of the mounting frame is arranged on the support frame, a first operation groove is formed in the end face, facing the limiting block, of the support frame, a corresponding second operation groove is formed in the end face, facing the support frame, of the limiting block, a first operation hole communicated with the first operation groove is formed in the upper end face of the support frame, and a second operation hole is formed in the end face, far away from the bottom wall of the accommodating groove, of the limiting block; the locking structure comprises an operating rod arranged in a first operating groove, a spring and a locking rod penetrating through the first operating hole, wherein the operating rod stretches into a second operating groove, an operating chamfer is formed in the operating rod, the operating chamfer is arranged at the junction of the end face of the operating rod facing the second operating hole and the upper end face of the operating rod, the locking rod is abutted to the inclined face of the operating chamfer, the locking groove for the locking rod to be inserted is formed in the bottom of the mounting frame, an operating block penetrating through the second operating hole is arranged on the inclined face of the operating chamfer, the spring is in a compressed state, one end of the operating rod of the spring is abutted against the end face of the first operating hole, and the other end of the spring is abutted against the inner wall of the first operating groove/the second operating groove, which is far away from the first operating hole.
By adopting the technical scheme, when the locking rod is inserted into the locking groove, the mounting frame cannot horizontally move on the supporting frame, so that the limiting effect is achieved; in the process of pulling the support frame out of the accommodating groove, the operation block is contacted with the inner wall of the limit groove far away from the bottom wall of the accommodating groove, and the limit block is driven to move along with the support frame, so that the inner wall of the limit groove of the operation block is limited and cannot move, the operation block and the operation rod move towards the direction of the spring, the spring is compressed and deformed, the operation rod does not support the locking rod any more, the locking rod descends due to self gravity, the locking rod is separated from the locking groove, the locking between the support frame and the mounting frame is released, and the mounting frame can move towards the axial direction of the accommodating groove; when the driving support frame returns to the accommodating groove, the operation block is not limited by the inner wall of the limiting groove any more, the spring drives the operation rod and the operation block to reset, and the operation rod drives the locking rod to stretch out of the first operation hole again.
Optionally, the side of the cabinet body is provided with the installation cover, the installation cover encloses with the cabinet body and closes the bin, be provided with waterproof heat conduction membrane on the inner wall of bin.
By adopting the technical scheme, in rainy days, rainwater can be stored through the storage tank; when the internal temperature of the grid-connected cabinet is increased due to the electronic components in the grid-connected cabinet, namely the temperature of the cabinet body is increased, rainwater can exchange with the cabinet body heat, so that the temperature of the cabinet body and the electronic components in the grid-connected cabinet is reduced, the rainwater is utilized, and the environment-friendly effect is achieved; the waterproof heat-conducting film has better waterproof property, heat conductivity, high temperature resistance and high stability; the waterproof heat conducting film is arranged, so that the installation cover and the cabinet body can be protected, and the cabinet body and the installation cover are prevented from being damaged.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the support frame is driven to move, the through holes are moved out of the accommodating grooves, the mounting frame is driven to move on the support frame until the mounting frame is aligned with the through holes, the mounting frame can slide into the through holes, the mounting frame is lowered to a height convenient for operators to operate, and the photovoltaic electric elements are convenient to overhaul and replace; limiting the descending of the mounting frame by the limiting piece plays a limiting role;
2. the installation frame is guided in the vertical direction through the installation frame, and the installation frame is matched with the installation frame through the support plate. Guiding in the horizontal direction to enable the mounting frame to move towards the appointed direction;
3. a locking structure is arranged to connect the mounting frame with the supporting frame, so that the mounting frame and the supporting frame can move together; after the mounting frame is locked with the supporting frame in a contact way, the mounting frame can be independently driven to move.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a schematic view of a rib cabinet structure;
FIG. 3 is a schematic view of the structure of the mounting frame in the accommodating groove;
FIG. 4 is an exploded view of the mounting bracket and support bracket structure;
FIG. 5 is a schematic view of the structure of the mounting frame moving onto the support sheet as the folding sheet is unfolded;
fig. 6 is a partial cross-sectional view showing the locking structure after a portion of the support rod and a portion of the stopper are cut away.
Reference numerals: 1. a cabinet body; 11. a receiving groove; 12. a receiving groove; 13. a limit groove; 2. a cabinet door; 3. a support frame; 31. a support rod; 311. perforating; 312. a first positioning block; 313. a fixing groove; 314. a first operation groove; 315. a first operation hole; 32. a support block; 321. a second operation groove; 322. a second operation hole; 33. a limiting block; 34. a limiting piece; 341. folding the sheet; 342. a support sheet; 35. a locking structure; 351. an operation lever; 3511. operating chamfering; 352. a locking lever; 3521. a second chamfer; 353. an operation block; 354. a spring; 4. a mounting frame; 41. a mounting rod; 411. a locking groove; 412. a groove; 413. a magnet; 42. a mounting block; 43. a guide block; 44. a buffer block; 5. a guide structure; 51. a support plate; 511. a chute; 52. a mounting frame; 521. a mounting groove; 522. a guide groove; 53. a restriction member; 531. a roller; 6. a mounting cover; 61. a storage tank; 62. an overflow aperture; 63. a drain hole; 64. a sealing plug; 65. a filter screen; 7. a solar cell panel.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment discloses an intelligent grid-connected cabinet suitable for new energy. Referring to fig. 1 and 2, an intelligent grid-connected cabinet suitable for new energy comprises a cabinet body 1 and a cabinet door 2, wherein a containing groove 11 and a containing groove 12 are formed in one side of the cabinet body 1. The accommodating groove 11 is located above the accommodating groove 12. The cabinet door 2 is rotatably connected to one side of the cabinet body 1, and the cabinet door 2 is used for sealing the accommodating groove 11 and the accommodating groove 12.
Referring to fig. 3, a supporting frame 3 and a mounting frame 4 are provided in the receiving groove 11. The support frame 3 is slidably disposed in the accommodating groove 11, and the support frame 3 can extend out of the accommodating groove 11 along the axis of the accommodating groove 11. The support frame 3 includes a support bar 31 and a support block 32. The support rods 31 are provided in two, and the two support rods 31 are parallel to each other. The length direction of the support bar 31 is the same as the axial direction of the accommodating groove 11. The supporting block 32 is arranged between the two supporting rods 31, and the supporting block 32 is fixedly connected with the supporting rods 31.
Referring to fig. 3, a through hole 311 is formed in the upper end surface of the support bar 31, and the through hole 311 penetrates the support bar 31 toward one side of the support block 32. The through hole 311 is located at a side of the support block 32 away from the bottom wall of the accommodating groove 11. The through hole 311 allows the mounting frame 4 to slide in.
Referring to fig. 2 and 3, two opposite side walls of the accommodating groove 11 are provided with a limiting groove 13, and the limiting groove 13 is in a horizontal strip groove shape. The end face of the supporting rod 31 far away from the supporting block 32 is fixedly connected with a limiting block 33, and the limiting block 33 is inserted into the limiting groove 13. The stopper 33 is movable in the axial direction of the accommodating groove 11 in the stopper groove 13.
Referring to fig. 3 and 4, the support frame 3 is provided with a guide structure 5, and the guide structure 5 is used for guiding the mounting frame 4. The guide structure 5 includes a support plate 51 and a mounting frame 52.
Referring to fig. 3 and 4, the support plates 51 are provided in two, each support plate 51 being provided on the upper end surface of one support rod 31. The support plate 51 is disposed on a side of the through hole 311 remote from the support block 32. The end surface of the support plate 51 facing the support block 32 is provided with a sliding groove 511, and the sliding groove 511 penetrates the support plate 51 in a direction away from the bottom wall of the accommodating groove 11.
Referring to fig. 3 and 4, there are provided two mounting frames 52, each mounting frame 52 being slidably disposed on one support plate 51, respectively. The mounting frame 52 is located on the side of the support plate 51 facing the support block 32, and the end surface of the mounting frame 52 is attached to the upper end surface of the support rod 31.
Referring to fig. 3 and 4, the upper end surface of the support rod 31 is fixedly connected with a first positioning block 312 and a second positioning block, wherein the first positioning block 312 is positioned at one side of the through hole 311 away from the bottom wall of the accommodating groove 11, and the second positioning block is positioned at one side of the through hole 311 close to the bottom wall of the accommodating groove 11.
Referring to fig. 3 and 4, the end surface of the mounting frame 52 facing the support block 32 is provided with a mounting groove 521, and the mounting groove 521 penetrates the mounting frame 52 in the vertical direction. The bottom wall of the mounting groove 521 is provided with a guide groove 522, and in other embodiments, the guide groove 522 may be provided on other inner walls of the mounting groove 521. When the mounting frame 52 abuts against the first positioning block 312, the mounting groove 521 is aligned with the through hole 311.
Referring to fig. 3 and 4, the end surface of the mounting frame 52 facing the support plate 51 is provided with a stopper 53, and the stopper 53 makes it difficult for the mounting frame 52 to be lifted and lowered relative to the support plate 51. The limiting member 53 includes a plurality of rollers 531, and the plurality of rollers 531 are rotatably connected to an end surface of the mounting frame 52 remote from the support block 32. The plurality of rollers 531 are distributed in an array in the horizontal direction. The rollers 531 are disposed in the sliding groove 511. The interval between the upper inner wall and the lower inner wall of the chute 511 is the same as the diameter of the roller 531. In other embodiments, the limiter 53 may be a slider slidably disposed within the chute 511.
Referring to fig. 3 and 4, the mounting frame 4 is provided on the support frame 3, and the mounting frame 4 includes a mounting bar 41 and a mounting block 42. Two mounting bars 41 are provided, one mounting bar 41 being provided above each support bar 31. The mounting bar 41 slides into the mounting slot 521. The mounting bar 41 has a locking slot 411 formed in its bottom surface. When the mounting slot 521 is aligned with the aperture 311 in the support rod 31, the mounting rod 41 is movable within the aperture 311.
Referring to fig. 3 and 4, a guide block 43 is fixedly coupled to an end surface of the mounting rod 41 remote from the support block 32, and the guide block 43 is slidably disposed in the guide groove 522. The lower end surface of the guide block 43 is fixedly connected with a buffer block 44.
Referring to fig. 3 and 4, when the buffer block 44 collides with the lower inner wall of the guide groove 522, the mounting bar 41 is restricted from continuing to move vertically downward. When the guide block 43 abuts against the upper inner wall of the guide groove 522, the lower end surface of the mounting lever 41 is flush with the upper end surface of the support lever 31 at this time.
Referring to fig. 3 and 4, the mounting blocks 42 are provided in a plurality, the plurality of mounting blocks 42 are all disposed between the two mounting bars 41, and both ends of the mounting blocks 42 in the length direction are fixedly connected with the mounting bars 41. The mounting block 42 has photovoltaic electrical components mounted thereon. A handle is fixedly connected to the lowest mounting block 42, and the handle is located on one side of the mounting block 42 away from the bottom wall of the accommodating groove 11.
Referring to fig. 3 and 4, the support bar 31 is provided with a stopper 34, and the stopper 34 is used for limiting the mounting frame 4. The lower end surface of the support rod 31 is provided with a fixing groove 313, the fixing groove 313 surrounds the through hole 311, and the fixing groove 313 is communicated with the through hole 311.
Referring to fig. 3 and 4, the stopper 34 includes a folded sheet 341 and a support sheet 342. The folded piece 341 is fixedly attached to the bottom wall of the fixing groove 313, and the folded piece 341 surrounds the perforation 311. The supporting piece 342 is fixedly connected to the lower end surface of the folding piece 341, and the supporting piece 342 is located below the perforation 311.
Referring to fig. 2 and 3, when the stopper 34 is positioned in the accommodating groove 11, the folded piece 341 is in a folded state, and the lower end surface of the supporting piece 342 abuts against the lower inner wall of the accommodating groove 11.
Referring to fig. 2 and 5, when the stopper 34 moves out of the receiving groove 11, the supporting piece 342 descends due to its own weight, so that the folded piece 341 is unfolded.
Referring to fig. 4 and 5, further, the support piece 342 is an iron piece, the lower end surface of the mounting rod 41 is provided with a groove 412, and a magnet 413 is fixedly connected in the groove 412. When the mounting frame 4 is driven to rise, the magnet 413 on the mounting rod 41 drives the supporting piece 342 to rise, so that the folding piece 341 is folded again, the supporting piece 342 and the folding piece 341 are retracted into the fixing groove 313, the limiting piece 34 is moved back into the accommodating groove 11, and then the mounting frame 4 is driven to rise continuously, and the supporting piece 342 is limited by the bottom wall of the fixing groove 313 and separated from the mounting frame 4. In other embodiments, the support piece 342 is a magnet 413, and an iron piece is fixedly connected to the groove 412.
Referring to fig. 4 and 6, the support bar 31 is provided with a locking structure 35, and the locking structure 35 is used to connect the support bar 31 with the mounting bar 41. The locking structure 35 includes an operating lever 351, a locking lever 352, an operating block 353, and a spring 354.
Referring to fig. 4 and 6, the end surface of the support rod 31 facing the stopper 33 is provided with a first operation groove 314. The stopper 33 is provided with a second operation groove 321 toward the end surface of the support rod 31. The first operation groove 314 and the second operation groove 321 are aligned with each other, and the first operation groove 314 and the second operation groove 321 each have a horizontally elongated groove shape.
Referring to fig. 3 and 6, the upper end surface of the support bar 31 is provided with a first operation hole 315, and the first operation hole 315 communicates with the first operation groove 314. When the mounting frame 52 collides with the second positioning block, the locking slot 411 is aligned with the first operation hole 315. The support block 32 is provided with a second operation hole 322 toward the end surface far from the bottom wall of the accommodating groove 11, and the second operation hole 322 is communicated with the second operation groove 321.
Referring to fig. 4 and 6, one end of the operation lever 351 is inserted into the first operation groove 314, and the other end of the operation lever 351 is inserted into the second operation groove 321. The operating lever 351 is provided with an operating chamfer 3511, and the operating chamfer 3511 is disposed at a junction between an end face of the operating lever 351 facing the second operating hole 322 and a side of the operating lever 351 facing the first operating hole 315. The operating rod 351 is inserted into the second operating hole 322, and one end of the operating rod 351 is fixedly connected with the inclined surface of the operating chamfer 3511.
Referring to fig. 4 and 6, a spring 354 is disposed in the first operation groove 314/the second operation groove 321. The spring 354 is in a compressed state, one end of the spring 354 abuts against the inner wall of the first operation groove 314/the second operation groove 321 away from the second operation hole 322, and the other end of the spring 354 abuts against the operation lever 351.
Referring to fig. 4 and 6, the locking lever 352 is inserted into the first operation hole 315, and the locking lever 352 is provided with a first chamfer and a second chamfer 3521. The first chamfer is provided at the junction of the end surface of the locking lever 352 away from the second operation hole 322 and the lower end surface of the locking lever 352. When the operating lever 351 supports the locking lever 352, the first chamfer angle surface collides with the operating chamfer angle 3511. The second chamfer 3521 is provided at a junction between an end surface of the lock lever 352 facing the second operation hole 322 and an upper end surface of the lock lever 352.
Referring to fig. 3, 4 and 6, when the operation block 353 does not collide with the inner wall of the limit groove 13 remote from the bottom wall of the accommodating groove 11, the operation block 353 is protruded outside the limit block 33, and at this time, the inclined surface of the operation chamfer 3511 collides with the inclined surface of the first operation chamfer 3511, and the locking lever 352 is protruded outside the supporting lever 31. When the locking slot 411 of the mounting bar 41 is aligned with the first operation hole 315, the locking bar 352 may be inserted into the locking slot 411 such that the mounting bar 41 cannot move horizontally on the support bar 31.
Referring to fig. 3 and 6, when the supporting plate 51 moves towards the outside of the cabinet body 1, the operation block 353 firstly collides with the inner wall of the limit groove 13 away from the bottom wall of the accommodating groove 11, and as the limit block 33 continues to move towards the limit groove 13 away from the bottom wall of the accommodating groove 11, the operation block 353 is limited by the inner wall of the limit groove 13 and does not move any more, so that the operation block 353 and the operation rod 351 move towards the direction of the spring 354, the spring 354 is compressively deformed, meanwhile, the operation rod 351 does not support the locking rod 352, the locking rod 352 descends due to self gravity, the locking rod 352 completely enters the first operation hole 315, and the mounting frame 4 can move on the supporting frame 3.
Referring to fig. 1 and 2, the opposite ends of the cabinet body 1 are fixedly connected with mounting covers 6, the mounting covers 6 and the cover body are enclosed to form a storage tank 61, and water is stored in the storage tank 61. The mounting cover 6 is provided with overflow holes 62 and drain holes 63. When the water level in the storage tank 61 is higher than the overflow hole 62, water can be discharged from the overflow hole 62, so that excessive rainwater in the storage tank 61 is avoided. The drain hole 63 is located at the bottom wall of the mounting cover 6, and a sealing plug 64 is mounted in the drain cover and is used for sealing the drain hole 63.
Referring to fig. 1, a waterproof and heat-conductive film is fixedly connected to an inner wall of the storage tank 61, and is made of a polymer material such as a polyurethane material or a polyester material. The installation cover 6 and the cabinet body 1 are protected by waterproof heat conducting films.
Referring to fig. 1, a filter screen 65 is fixedly connected to the mounting cover 6, the filter screen 65 is located in the storage tank 61, and the filter screen 65 is higher than the overflow hole 62. The filter screen 65 filters impurities.
Referring to fig. 1, a solar panel 7 is fixedly connected to the top of a cabinet body 1, and a battery and a photovoltaic inverter are provided on the inner wall of the cabinet body 1. The battery and the photovoltaic inverter in the cabinet body 1 are connected with the solar panel 7.
The implementation principle of the intelligent grid-connected cabinet suitable for new energy provided by the embodiment of the application is as follows: when the photovoltaic element needs to be overhauled, the driving handle moves towards the direction away from the bottom wall of the accommodating groove 11, and the locking rod 352 is positioned in the locking groove 411, so that the mounting frame 4, the supporting frame 3, the limiting block 33 and the guide structure 5 move together towards the direction away from the bottom wall of the accommodating groove 11 until the limiting block 33 abuts against the inner wall of the limiting groove 13 away from the bottom wall of the accommodating groove 11.
As the stopper 33 continues to move, the operation block 353 is limited by the inner wall of the limiting groove 13, so that the operation block 353 and the operation rod 351 move in the direction of the spring 354, the spring 354 is compressively deformed, the operation rod 351 no longer supports the lock rod 352, the lock rod 352 descends due to self gravity, the lock rod 352 is separated from the lock groove 411, the lock rod 352 unlocks the mounting rod 41, and at this time, the through hole 311 and the support piece 342 descend due to self gravity and the folding piece 341 is unfolded.
The application of force to the handle is continued to move the mounting frame 52 and the mounting bracket 4 away from the bottom wall of the receiving slot 11 until the mounting frame 52 abuts against the first positioning block 312, at which time the perforations 311 are aligned with the mounting slots 521. The mounting frame 4 is driven to descend by the handle until the mounting frame 4 abuts against the supporting piece 342, so that the magnet 413 abuts against the supporting piece 342.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
The foregoing description of the preferred embodiments of the present application is not intended to limit the invention, but is intended to cover any modifications, equivalents, improvements, etc. that fall within the spirit and scope of the present application.

Claims (7)

1. The utility model provides an intelligent grid-connected cabinet suitable for new forms of energy, includes the cabinet body (1), its characterized in that: the photovoltaic cabinet is characterized in that the cabinet body (1) is provided with a containing groove (11), a supporting frame (3) sliding along the axis direction of the containing groove (11) is arranged in the containing groove (11), the supporting frame (3) is provided with a mounting frame (4) sliding along the axis direction of the containing groove (11), the supporting frame (3) is provided with a through hole (311) for the mounting frame (4) to pass through, the mounting frame (4) is used for mounting a photovoltaic electric element, and the supporting frame (3) is provided with a limiting piece (34) for limiting the falling of the mounting frame (4);
the lower end face of the supporting frame (3) is provided with a fixing groove (313) surrounding the perforation (311), the fixing groove (313) is communicated with the perforation (311), the limiting piece (34) comprises a folding piece (341) arranged on the bottom wall of the fixing groove (313), the end face, far away from the bottom wall of the fixing groove (313), of the folding piece (341) is provided with a supporting piece (342), and the supporting piece (342) is located below the perforation (311);
the support frame (3) is provided with a guide structure (5) for guiding the mounting plate, the guide structure (5) comprises two support plates (51) arranged on the support frame (3), two through holes (311) are formed between the two support plates (51), the length of each support plate (51) is the same as the axial direction of the corresponding accommodating groove (11), mounting frames (52) are slidably arranged on the end faces of the support plates (51) facing the through holes (311), mounting grooves (521) are formed in the end faces, close to each other, of the mounting frames (52), the mounting grooves (521) penetrate through the mounting frames (52) in the vertical direction, and the mounting frames (4) are slidably arranged in the mounting grooves (521);
a first positioning block (312) is arranged on the support frame (3), the first positioning block (312) is positioned on one side of the through hole (311) away from the bottom wall of the accommodating groove (11), and when the mounting frame (52) is in interference with the first positioning block (312), the mounting groove (521) is aligned with the through hole (311);
the mounting frame (4) comprises a mounting rod (41), the mounting rod (41) is arranged in the mounting groove (521) in a sliding mode, and when the mounting groove (521) is aligned with the through hole (311) on the supporting rod (31), the mounting rod (41) can move in the through hole (311).
2. The intelligent grid-connected cabinet suitable for new energy according to claim 1, wherein: the supporting piece (342) adopts the iron sheet, recess (412) have been seted up to the lower terminal surface of mounting bracket (4), be provided with in recess (412) with supporting piece (342) magnetic attraction complex magnet (413).
3. The intelligent grid-connected cabinet suitable for new energy according to claim 1, wherein: a sliding groove (511) is formed in one side, facing the mounting frame (52), of the supporting plate (51), a limiting piece (53) which is inserted into the sliding groove (511) is arranged on one side, facing the supporting plate (51), of the mounting frame (52), and the limiting piece (53) is used for limiting the lifting of the mounting frame (52).
4. An intelligent grid-connected cabinet suitable for new energy according to claim 3, characterized in that: the limiting piece (53) comprises a roller (531) rotatably connected to one side, facing the supporting plate (51), of the mounting frame (52), the roller (531) is inserted into the sliding groove (511), and the distance between the upper inner wall and the lower inner wall of the sliding groove (511) is the same as the diameter of the roller (531).
5. The intelligent grid-connected cabinet suitable for new energy according to claim 1, wherein: a limiting groove (13) in a horizontal strip groove shape is formed in the side face of the accommodating groove (11), a limiting block (33) inserted into the limiting groove (13) is arranged on the supporting frame (3), and the limiting block (33) is arranged in the limiting groove (13) in a sliding mode; when the limiting block (33) is abutted against the inner wall of the limiting groove (13) far away from the bottom wall of the accommodating groove (11), the through hole (311) is positioned outside the accommodating groove (11).
6. The intelligent grid-connected cabinet suitable for new energy according to claim 5, wherein: the locking structure (35) for limiting the horizontal movement of the mounting frame (4) is arranged on the support frame (3), a first operation groove (314) is formed in the end face, facing the limiting block (33), of the support frame (3), a corresponding second operation groove (321) is formed in the end face, facing the support frame (3), of the limiting block (33), a first operation hole (315) communicated with the first operation groove (314) is formed in the upper end face of the support frame (3), and a second operation hole (322) is formed in the end face, far away from the bottom wall of the accommodating groove (11), of the limiting block (33); the locking structure (35) comprises an operation rod (351) arranged in a first operation groove (314), a spring (354) and a locking rod (352) penetrating through the first operation groove (315), the operation rod (351) stretches into a second operation groove (321), an operation chamfer (3511) is arranged on the operation rod (351), the operation chamfer (3511) is arranged at the junction of the end face of the operation rod (351) facing the second operation groove (322) and the upper end face of the operation rod (351), the locking rod (352) is abutted against the inclined face of the operation chamfer (3511), the bottom of the mounting frame (4) is provided with a locking groove (411) for the insertion of the locking rod (352), an operation block (353) penetrating through the second operation groove (322) is arranged on the inclined face of the operation chamfer (3511), one end of the spring (354) is in a compressed state, the end face of the operation rod (351) is abutted against the end face of the first operation groove (351), and the other end of the spring (354) is abutted against the inner wall (321) of the first operation groove (314) or the second operation groove (315).
7. The intelligent grid-connected cabinet suitable for new energy according to claim 1, wherein: the side of the cabinet body (1) is provided with a mounting cover (6), the mounting cover (6) and the cabinet body (1) are enclosed to form a storage tank (61), and a waterproof heat-conducting film is arranged on the inner wall of the storage tank (61).
CN202311413274.9A 2023-10-28 2023-10-28 Intelligent grid-connected cabinet suitable for new energy Active CN117424099B (en)

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Application Number Priority Date Filing Date Title
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CN117424099B true CN117424099B (en) 2024-03-22

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212942062U (en) * 2020-07-02 2021-04-13 浙江恒昌建设有限公司 Spraying dust device is used in building site construction
KR102319401B1 (en) * 2020-07-10 2021-10-29 (주) 씨엠에스 Jig replacement type assembly device of speaker grill for cars
CN215604007U (en) * 2021-09-11 2022-01-25 杭州顾家定制家居有限公司 Hanging cabinet storage rack
CN215953993U (en) * 2021-09-23 2022-03-04 四川省妇幼保健院 Film viewing device for radiology department
CN116633261A (en) * 2023-03-08 2023-08-22 安德利集团有限公司 Photovoltaic conflux cabinet
CN219811808U (en) * 2023-05-17 2023-10-10 李家琦 Grid-connected cabinet of solar photovoltaic power generation system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212942062U (en) * 2020-07-02 2021-04-13 浙江恒昌建设有限公司 Spraying dust device is used in building site construction
KR102319401B1 (en) * 2020-07-10 2021-10-29 (주) 씨엠에스 Jig replacement type assembly device of speaker grill for cars
CN215604007U (en) * 2021-09-11 2022-01-25 杭州顾家定制家居有限公司 Hanging cabinet storage rack
CN215953993U (en) * 2021-09-23 2022-03-04 四川省妇幼保健院 Film viewing device for radiology department
CN116633261A (en) * 2023-03-08 2023-08-22 安德利集团有限公司 Photovoltaic conflux cabinet
CN219811808U (en) * 2023-05-17 2023-10-10 李家琦 Grid-connected cabinet of solar photovoltaic power generation system

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