CN220291437U - Photovoltaic easy to overhaul Power generation alternating current grid-connected box - Google Patents
Photovoltaic easy to overhaul Power generation alternating current grid-connected box Download PDFInfo
- Publication number
- CN220291437U CN220291437U CN202320811588.3U CN202320811588U CN220291437U CN 220291437 U CN220291437 U CN 220291437U CN 202320811588 U CN202320811588 U CN 202320811588U CN 220291437 U CN220291437 U CN 220291437U
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- power generation
- sleeve
- fixed
- photovoltaic power
- alternating current
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- 238000010248 power generation Methods 0.000 title claims abstract description 52
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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- 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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic power generation alternating current grid-connected box easy to overhaul, in particular to the field of alternating current grid-connected boxes, which comprises a photovoltaic power generation alternating current grid-connected box body, the outer side of the photovoltaic power generation alternating current grid-connected box body is hinged with a box door main body, and a box door lock is arranged on the outer side of the box door main body; the device is provided with an auxiliary overhauling device, when overhauling and maintaining the components in the photovoltaic power generation alternating current grid-connected box, the fixation between the movable sleeve and the shielding plate and the limiting sleeve can be conveniently released, after the shielding plate moves, shielding on the top of the top plate can be removed, so that an operator can conveniently open the top of the top plate to carry out quick overhaul and maintenance, and the aim of easy overhaul is fulfilled; the wiring limiting device is arranged, the line connected to the outer side of the photovoltaic power generation alternating current grid-connected box body is limited through the fixed sleeve and the movable sleeve, stability of wiring of the line on the outer side of the photovoltaic power generation alternating current grid-connected box body is enhanced, and the condition that the line is easy to wind is avoided.
Description
Technical Field
The utility model relates to the technical field of alternating current grid-connected boxes, in particular to a photovoltaic power generation alternating current grid-connected box easy to overhaul.
Background
The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, photovoltaic modules in a distributed photovoltaic power generation system with the same power level can be connected in series by a photovoltaic power generation alternating current grid-connected box to form a photovoltaic serial, and an anti-islanding protector is generally arranged in the photovoltaic power generation alternating current grid-connected box to serve as a safety device of the photovoltaic power generation alternating current grid-connected box;
the Chinese patent discloses a photovoltaic power generation alternating current grid-connected box (grant bulletin number CN 207572993U), this patent technique includes the box, be provided with circuit breaker in the box, circuit breaker includes the plug-in strip, the plug-in strip top is provided with ceramic handheld piece, ceramic handheld piece is provided with the cylindricality round pin, the box top is provided with the cylinder, the activity is provided with the piston rod in the cylinder, the piston rod tip is provided with the slip limiting plate, the slip limiting plate is provided with spacing spout, the cylindricality round pin is located spacing spout, still be provided with the control part in the box, the control part side is provided with starting switch, be provided with the heat absorption piece in the box corresponding with starting switch, the heat absorption piece is connected with the ejector pin, can push up on starting switch after the ejector pin is heated and extend, the heat absorption piece is connected with a plurality of heat absorption strips, heat absorption strip and circuit breaker, the dc-to-ac converter electric brake group, alarm module and anti-islanding module and other components and parts in the box are connected. Compared with the prior art, the utility model can automatically detect the temperature, and when the temperature exceeds the set temperature, the circuit is immediately disconnected;
however, in the use process of the photovoltaic power generation alternating current grid-connected box, the box door is generally opened for maintenance during internal maintenance, but devices, close to the top, of the inner wall of the box body are difficult to maintain, the operation space is narrow, and the maintenance efficiency is affected; accordingly, those skilled in the art provide a photovoltaic power generation ac grid-connected box that is easy to overhaul to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to provide a photovoltaic power generation alternating current grid-connected box which is easy to overhaul, so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the photovoltaic power generation alternating current grid-connected box easy to overhaul comprises a photovoltaic power generation alternating current grid-connected box body, wherein a box door main body is hinged to the outer side of the photovoltaic power generation alternating current grid-connected box body, a box door lock is installed on the outer side of the box door main body, a connecting pad is fixed to the bottom of the photovoltaic power generation alternating current grid-connected box body, a top plate is installed at the top of the photovoltaic power generation alternating current grid-connected box body, an auxiliary overhaul device is arranged at the top of the top plate, and a wiring limiting device is arranged at the bottom of the connecting pad;
the auxiliary overhaul device comprises a guide rail, a guide block is slidably connected to the outer side of the guide rail, a movable sleeve is fixed to one side of the guide block, a shielding plate is arranged on the outer side of the movable sleeve, a limiting sleeve is fixed to the top of the top plate, a sealing gasket is arranged on the inner wall of the limiting sleeve, a mounting plate is fixed to the outer side of the limiting sleeve, a threaded sleeve is arranged on one side of the mounting plate, and a movable plate is fixed to the outer side of the movable sleeve.
As still further aspects of the utility model: one side of the movable plate is movably inserted with a metal nut penetrating through the other side of the movable plate, the metal nut is in threaded connection with the threaded sleeve, and a handle pad is fixed on the outer side of the movable sleeve.
As still further aspects of the utility model: the stop collar embedding is fixed the inside of roof, the inside of roof seted up with the logical groove of shielding plate size adaptation, one side embedding of guide rail is fixed the inside of roof, the removal cover with the inside of shielding plate all has seted up with the spacing groove of guide rail size adaptation.
As still further aspects of the utility model: the wiring stop device includes fixed cover, fixed cover's the outside is fixed with the installation cover, the bottom of connection pad is fixed with the shell body, one side inner wall of shell body is fixed with the installation pad, one side of installation pad is connected with supporting spring, supporting spring's one end is connected with the limiting plate, one side of limiting plate is fixed with the carriage release lever that runs through its opposite side, the one end of carriage release lever is fixed with the movable sleeve, the outside of carriage release lever is provided with the handle board.
As still further aspects of the utility model: the installation sleeve is embedded and fixed in the connecting pad, wiring holes are formed in the bottom of the photovoltaic power generation alternating current grid-connected box body and the inside of the connecting pad, and one end of the fixed sleeve is attached to one end of the movable sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
1. the auxiliary overhaul device is arranged, when overhaul and maintenance are carried out on the components in the photovoltaic power generation alternating current grid-connected box body, the fixation between the movable sleeve and the shielding plate and the limiting sleeve can be conveniently released, and after the shielding plate is moved, the shielding of the top plate can be released, so that an operator can conveniently open the top of the top plate to carry out quick overhaul and maintenance, and the aim of easy overhaul is fulfilled;
2. the device is provided with the wiring limiting device, after part of circuits are connected with devices inside the photovoltaic power generation alternating current grid-connected box, the circuits penetrate through the photovoltaic power generation alternating current grid-connected box and the connecting pad to carry out travelling wires, the circuits connected to the outer side of the photovoltaic power generation alternating current grid-connected box are limited through the fixed sleeve and the movable sleeve, the stability of the wires on the outer side of the photovoltaic power generation alternating current grid-connected box is enhanced, and the condition that the circuits are easy to wind is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the outside structure of the auxiliary service device of the present utility model;
FIG. 3 is a schematic view of the internal part of the auxiliary maintenance device of the present utility model;
FIG. 4 is a schematic view of a wire limiting device of the present utility model;
in the figure: 1. photovoltaic power generation alternating current grid-connected box body; 2. a door main body; 3. a box door lock; 4. a connection pad; 5. a top plate; 6. an auxiliary maintenance device; 61. a guide rail; 62. a guide block; 63. a moving sleeve; 64. a shielding plate; 65. a limit sleeve; 66. a sealing gasket; 67. a mounting plate; 68. a movable plate; 69. a thread sleeve; 610. a metal nut; 611. a handle pad; 7. a wiring limiting device; 71. a fixed sleeve; 72. a mounting sleeve; 73. an outer housing; 74. a mounting pad; 75. a support spring; 76. a limiting plate; 77. a moving rod; 78. a movable sleeve; 79. a handle plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a photovoltaic power generation alternating current grid-connected box easy to overhaul, which comprises a photovoltaic power generation alternating current grid-connected box body 1, wherein a box door main body 2 is hinged to the outer side of the photovoltaic power generation alternating current grid-connected box body 1, a box door lock 3 is arranged on the outer side of the box door main body 2, a connecting pad 4 is fixed to the bottom of the photovoltaic power generation alternating current grid-connected box body 1, a top plate 5 is arranged at the top of the photovoltaic power generation alternating current grid-connected box body 1, an auxiliary overhaul device 6 is arranged at the top of the top plate 5, and a wiring limiting device 7 is arranged at the bottom of the connecting pad 4;
the auxiliary overhaul device 6 comprises a guide rail 61, a guide block 62 is slidably connected to the outer side of the guide rail 61, a movable sleeve 63 is fixed to one side of the guide block 62, a shielding plate 64 is arranged on the outer side of the movable sleeve 63, a limit sleeve 65 is fixedly embedded in the top plate 5, through grooves matched with the shielding plate 64 in size are formed in the top plate 5, limit grooves matched with the guide rail 61 in size are formed in the movable sleeve 63 and the shielding plate 64, a limit sleeve 65 is fixedly arranged at the top of the top plate 5, a sealing gasket 66 is arranged on the inner wall of the limit sleeve 65, a mounting plate 67 is fixedly arranged on the outer side of the limit sleeve 65, a threaded sleeve 69 is arranged on one side of the mounting plate 67, a movable plate 68 is fixedly arranged on the outer side of the movable sleeve 63, a metal nut 610 penetrating through the other side of the movable plate 68 is movably inserted in a threaded mode, the metal nut 610 is in threaded connection with the threaded sleeve 69, and a handle pad 611 is fixedly arranged on the outer side of the movable sleeve 63.
In the use of the device, when the parts in the photovoltaic power generation alternating current grid-connected box body 1 are overhauled and maintained, the box door main body 2 can be opened for overhauling and maintaining, meanwhile, as devices, which are close to the top, of the inner wall of the box body are more difficult to overhaul, an operator can rotate the metal nut 610 and release the threaded connection between the metal nut 610 and the threaded sleeve 69, the fixation between the movable sleeve 63 and the shielding plate 64 and the limiting sleeve 65 can be conveniently released, the movable sleeve 63 and the shielding plate 64 are driven to move by pulling the handle pad 611, at the moment, the guide blocks 62 outside the movable sleeve 63 can slide outside the corresponding guide rails 61, and after the shielding plate 64 moves, the shielding of the top plate 5 can be released, so that the operator can conveniently open the top of the top plate 5 for quick overhauling and maintaining, and the aim of easy overhauling is fulfilled.
Referring to fig. 1 and 4, the utility model provides a photovoltaic power generation ac grid-connected box easy to overhaul, the wiring limiting device 7 comprises a fixed sleeve 71, a mounting sleeve 72 is fixed on the outer side of the fixed sleeve 71, an outer shell 73 is fixed at the bottom of a connecting pad 4, a mounting pad 74 is fixed on the inner wall of one side of the outer shell 73, a supporting spring 75 is connected to one side of the mounting pad 74, one end of the supporting spring 75 is connected with a limiting plate 76, a moving rod 77 penetrating through the other side of the limiting plate 76 is fixed on one side of the limiting plate, a movable sleeve 78 is fixed at one end of the moving rod 77, the mounting sleeve 72 is embedded and fixed in the connecting pad 4, wiring holes are formed in the bottom of the photovoltaic power generation ac grid-connected box 1 and the inside of the connecting pad 4, one end of the fixed sleeve 71 is attached to one end of the movable sleeve 78, and a handle plate 79 is arranged on the outer side of the moving rod 77.
In the use process of the device, after part of circuits are connected with devices inside the photovoltaic power generation alternating current grid-connected box body 1, the circuits penetrate through the photovoltaic power generation alternating current grid-connected box body 1 and the connecting pad 4 to carry out walking wires, at the moment, the supporting springs 75 in the outer shell 73 provide elasticity to push the limiting plates 76 to move, the limiting plates 76 can drive the movable rods 77 fixedly connected with the limiting plates to move simultaneously, the movable sleeves 78 at one ends of the movable rods 77 are attached to the outer sides of the fixed sleeves 71, so that the circuits connected to the outer sides of the photovoltaic power generation alternating current grid-connected box body 1 are limited through the fixed sleeves 71 and the movable sleeves 78, the stability of the wiring of the circuits outside the photovoltaic power generation alternating current grid-connected box body 1 is enhanced, and the condition that the circuits are easy to wind is avoided.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a photovoltaic power generation AC grid-connected box easy to overhaul, includes photovoltaic power generation AC grid-connected box (1), its characterized in that, the outside of photovoltaic power generation AC grid-connected box (1) articulates there is chamber door main part (2), case lock (3) are installed in the outside of chamber door main part (2), the bottom of photovoltaic power generation AC grid-connected box (1) is fixed with connecting pad (4), roof (5) are installed at the top of photovoltaic power generation AC grid-connected box (1), the top of roof (5) is provided with supplementary maintenance device (6), the bottom of connecting pad (4) is provided with wiring stop device (7);
the auxiliary overhaul device (6) comprises a guide rail (61), a guide block (62) is slidably connected to the outer side of the guide rail (61), a movable sleeve (63) is fixed to one side of the guide block (62), a shielding plate (64) is arranged on the outer side of the movable sleeve (63), a limit sleeve (65) is fixed to the top of a top plate (5), a sealing gasket (66) is arranged on the inner wall of the limit sleeve (65), a mounting plate (67) is fixed to the outer side of the limit sleeve (65), a thread sleeve (69) is arranged on one side of the mounting plate (67), and a movable plate (68) is fixed to the outer side of the movable sleeve (63).
2. The photovoltaic power generation alternating current grid-connected box easy to overhaul according to claim 1, wherein one side of the movable plate (68) is movably inserted with a metal nut (610) penetrating through the other side of the movable plate, the metal nut (610) is in threaded connection with the threaded sleeve (69), and a handle pad (611) is fixed on the outer side of the movable sleeve (63).
3. The photovoltaic power generation alternating current grid-connected box easy to overhaul according to claim 1, wherein the limit sleeve (65) is embedded and fixed in the top plate (5), a through groove matched with the size of the shielding plate (64) is formed in the top plate (5), one side of the guide rail (61) is embedded and fixed in the top plate (5), and limit grooves matched with the size of the guide rail (61) are formed in the movable sleeve (63) and the shielding plate (64).
4. The photovoltaic power generation alternating current grid-connected box easy to overhaul according to claim 1, wherein the wiring limiting device (7) comprises a fixed sleeve (71), a mounting sleeve (72) is fixed on the outer side of the fixed sleeve (71), an outer shell (73) is fixed on the bottom of the connecting pad (4), a mounting pad (74) is fixed on the inner wall of one side of the outer shell (73), a supporting spring (75) is connected on one side of the mounting pad (74), a limiting plate (76) is connected at one end of the supporting spring (75), a movable rod (77) penetrating through the other side of the limiting plate (76) is fixed on one side of the limiting plate, a movable sleeve (78) is fixed at one end of the movable rod (77), and a handle plate (79) is arranged on the outer side of the movable rod (77).
5. The photovoltaic power generation alternating current grid-connected box easy to overhaul according to claim 4, wherein the installation sleeve (72) is embedded and fixed in the connecting pad (4), wiring holes are formed in the bottom of the photovoltaic power generation alternating current grid-connected box (1) and the inside of the connecting pad (4), and one end of the fixed sleeve (71) is attached to one end of the movable sleeve (78).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811588.3U CN220291437U (en) | 2023-04-13 | 2023-04-13 | Photovoltaic easy to overhaul Power generation alternating current grid-connected box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811588.3U CN220291437U (en) | 2023-04-13 | 2023-04-13 | Photovoltaic easy to overhaul Power generation alternating current grid-connected box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291437U true CN220291437U (en) | 2024-01-02 |
Family
ID=89333162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320811588.3U Active CN220291437U (en) | 2023-04-13 | 2023-04-13 | Photovoltaic easy to overhaul Power generation alternating current grid-connected box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291437U (en) |
-
2023
- 2023-04-13 CN CN202320811588.3U patent/CN220291437U/en active Active
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