CN114039281B - Grid-connected cabinet of distributed photovoltaic power station meeting extreme weather self-protection - Google Patents
Grid-connected cabinet of distributed photovoltaic power station meeting extreme weather self-protection Download PDFInfo
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- CN114039281B CN114039281B CN202111336252.8A CN202111336252A CN114039281B CN 114039281 B CN114039281 B CN 114039281B CN 202111336252 A CN202111336252 A CN 202111336252A CN 114039281 B CN114039281 B CN 114039281B
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- Prior art keywords
- cabinet body
- main cabinet
- buffer
- moisture absorption
- extreme weather
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Classifications
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- 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
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- 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
- H02B1/54—Anti-seismic devices or installations
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Vibration Dampers (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a grid-connected cabinet of a distributed photovoltaic power station subject to extreme weather self-protection. The novel intelligent cabinet temperature control device comprises a main cabinet body, wherein a top cover plate is arranged at the top of the main cabinet body, a first top extrusion block is arranged at the bottom of the main cabinet body, fixing rods are inserted into four corners of the first top extrusion block through holes, reinforcing gaskets are arranged outside the fixing rods, the top extrusion block can be fixed on the surface of an installation position through the four fixing rods, so that the main cabinet body is reinforced, the main cabinet body is prevented from swinging and inclining when encountering extreme weather, the stability of the main cabinet body in use is improved, moisture absorption plates are arranged at two sides of the inner wall of the main cabinet body, and can absorb residual moisture in the main cabinet body through the moisture absorption holes, so that the damage to moisture in the equipment body is avoided, and the stability and the dryness of the main cabinet body in use are improved.
Description
Technical Field
The invention belongs to the technical field of grid-connected cabinet production, and particularly relates to a grid-connected cabinet of a distributed photovoltaic power station subject to extreme weather self-protection.
Background
Grid-connection refers to the incorporation of individual communication, power transmission, etc. lines into the overall network as part of it. At present, most of domestic and foreign wind power generation is realized by large-scale centralized access to a power grid in the form of a wind farm. The grid connection modes of the wind power generator sets are different in consideration of different working principles of the wind power generator sets. The common machine types of the domestic wind power plant mainly comprise an asynchronous wind power generator, a doubly-fed asynchronous wind power generator, a direct-drive alternating-current permanent magnet synchronous generator, a high-voltage synchronous generator and the like. The main grid connection modes of the synchronous wind driven generator are quasi-synchronous and self-synchronous grid connection; the grid connection mode of the asynchronous wind generating set mainly comprises direct grid connection, voltage reduction grid connection, quasi-synchronous grid connection, thyristor soft grid connection and the like, and a grid connection cabinet is needed in the grid connection process.
However, when the grid-connected cabinet of the common photovoltaic power station encounters extreme weather, the grid-connected cabinet is easy to shake to damage, so that the service life of the grid-connected cabinet is lower.
Disclosure of Invention
The invention aims at: in order to solve the problems, a grid-connected cabinet of a distributed photovoltaic power station, which encounters extreme weather self-protection, is provided.
The technical scheme adopted by the invention is as follows: the utility model provides a meet with extreme weather self-protection's distributed photovoltaic power generation station cabinet that is incorporated into power networks, includes the main cabinet body, the top of the main cabinet body is provided with the lamina tecti, the bottom of the main cabinet body is provided with first top extrusion piece, four corners of first top extrusion piece are pegged graft through the hole of seting up has the dead lever, the outside of dead lever is provided with the reinforcement gasket, and top extrusion piece can be fixed on the surface of mounted position through four dead levers to realize the reinforcement to the main cabinet body, prevent that the main cabinet body from taking place to rock the slope when meeting with extreme weather, thereby increased the stability of main cabinet body when using;
the main cabinet comprises a main cabinet body, wherein the left side and the right side of the main cabinet body are fixedly connected with side supporting seats, the outer side surfaces of the side supporting seats are provided with buffer bases, buffer springs are arranged on the inner walls of one sides, close to the side supporting seats, of the buffer bases, mounting substrates are arranged at the outer ends of the buffer springs, limiting columns are fixedly arranged on the surfaces of the mounting substrates, buffer rods are arranged at the tail ends of the limiting columns and penetrate through the tail ends of the buffer bases, buffer rubber pads are adhered to the tail ends of the buffer rods, the left side and the right side of the main cabinet body are provided with the buffer bases, after the side edges of the main cabinet body collide, the buffer rubber pads compress the buffer rods inwards, so that the mounting substrates are compressed together with the buffer springs, the buffer springs are elastically deformed to buffer the vibration amplitude, the impact to the inside of the main cabinet body is reduced, and the service life of the main cabinet body is prolonged.
The bottom inner wall bonding of the main cabinet body has the pad of placing, and places the upper surface of pad and be provided with the equipment body, the left and right sides inner wall of the main cabinet body is provided with the board that absorbs moisture, the side that absorbs moisture board and equipment body are close to mutually is provided with the baffle, and the surface of baffle has seted up the hole that absorbs moisture, and the bottom of cabinet is provided with first top extrusion piece, and the inner wall both sides of the main cabinet body are provided with the board that absorbs moisture, and the board that absorbs moisture sees through the hole that absorbs moisture can adsorb the inside residual aqueous vapor of the main cabinet to the damage takes place for the moisture in the inside of avoiding the equipment body, thereby has improved the stability and the desiccation of the main cabinet body in the use.
In a preferred embodiment, the number of the reinforcing gaskets is two, the reinforcing gaskets are symmetrically arranged on two sides of the bottom rod of the fixed rod, and the reinforcing gaskets and the fixed rod are arranged in the installation ground.
In a preferred embodiment, the upper and lower sides of the buffer base are fixedly connected with connecting rods, and one ends of the connecting rods, which are close to the limiting columns, are rotatably connected with limiting gears.
In a preferred embodiment, gears are arranged on the upper side and the lower side of the limiting column and opposite to the limiting gears, and the size of each gear is matched with that of each limiting gear.
In a preferred embodiment, the upper surface of the top cover plate is provided with an inclined groove, and an inclined angle is arranged in the inclined groove.
In a preferred embodiment, the front of the main cabinet body is provided with a cabinet door, the outer surface of the cabinet door is fixedly connected with a handle, and the outer part of the handle is sleeved with a rubber sleeve.
In a preferred embodiment, a second top extrusion block is arranged at the top of the equipment body, and the top end of the second top extrusion block is contacted with the top inner wall of the main cabinet body.
In a preferred embodiment, the number of the moisture absorbing plates is two, the moisture absorbing plates are symmetrically arranged on the inner walls of the left side and the right side of the main cabinet body, and the particle diameter of each moisture absorbing plate is larger than the pore diameter of each moisture absorbing hole.
In a preferred embodiment, the bottom of the moisture-absorbing plate is provided with a filling opening, and the outside of the filling opening is provided with a sealing plug.
In a preferred embodiment, the side support is internally filled with cushioning particles, which are soft rubber particles.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the first top extrusion block is arranged at the bottom of the grid-connected cabinet, and can be fixed on the surface of the installation position through the four fixing rods, so that the main cabinet body is reinforced, the main cabinet body is prevented from shaking and tilting when encountering extreme weather, and the stability of the main cabinet body in use is improved.
2. According to the invention, the buffer bases are arranged on the left side and the right side of the main cabinet body, and after the side edges of the main cabinet body collide, the buffer rubber cushion can compress the buffer rod inwards at the moment, so that the mounting base plate is compressed together with the buffer spring, the buffer spring is elastically deformed to buffer the vibration amplitude, the impact on the inside of the main cabinet body is reduced, and the service life of the main cabinet body is prolonged.
3. In the invention, the moisture absorbing plates are arranged on two sides of the inner wall of the main cabinet body, and the moisture absorbing plates can absorb residual moisture in the main cabinet body through the moisture absorbing holes, so that the damage caused by moisture in the equipment body is avoided, and the stability and the dryness of the main cabinet body in the use process are improved.
Drawings
FIG. 1 is a schematic diagram of a cabinet structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the buffer base according to the present invention;
FIG. 3 is a schematic view of the internal structure of the main cabinet body in the invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 3 in accordance with the present invention;
fig. 6 is a schematic view of an inner structure of a side supporting seat according to the present invention.
The marks in the figure: 1-main cabinet body, 2-cabinet door, 3-buffer rod, 4-cushion rubber pad, 5-cushion base, 6-side supporting seat, 7-lamina tecti, 8-inclined groove, 9-spacing post, 10-spacing gear, 11-connecting rod, 12-gear, 13-mounting base plate, 14-buffer spring, 15-equipment body, 16-second top extrusion piece, 17-dead lever, 18-reinforcement gasket, 19-moisture absorption board, 20-moisture absorption hole, 21-sealing plug, 22-buffering granule.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
With reference to figures 1-6 of the drawings,
examples
The utility model provides a meet extreme weather self-protection's distributed photovoltaic power generation station cabinet that is incorporated into power networks, including the main cabinet body 1, the top of the main cabinet body 1 is provided with lamina tecti 7, the bottom of the main cabinet body 1 is provided with first top extrusion piece, four corners of first top extrusion piece are pegged graft through the hole of seting up has dead lever 17, the outside of dead lever 17 is provided with consolidates gasket 18, consolidate the quantity of gasket 18 and be two, the symmetry sets up in the both sides of dead lever 17 bottom pole, consolidate gasket 18 and dead lever 17 setting are in the inside on installation ground, inclined groove 8 has been seted up to lamina tecti 7's upper surface, inclined groove 8's inside is provided with the inclination, the bottom of the cabinet that is incorporated into power networks is provided with first top extrusion piece, first top extrusion piece can be fixed at the surface of mounted position through four dead levers 17, thereby realize the reinforcement to the main cabinet body 1, prevent that main cabinet body 1 from taking place to rock the slope when meeting extreme weather, thereby the stability of main cabinet body 1 when using has been increased.
The front of the main cabinet body 1 is provided with a cabinet door 2, the outer surface of the cabinet door 2 is fixedly connected with a handle, and the outer part of the handle is sleeved with a rubber sleeve, so that the anti-skid performance in the use process is improved.
The left side and the right side of the main cabinet body 1 are fixedly connected with side supporting seats 6, the outer side surfaces of the side supporting seats 6 are provided with buffer bases 5, one side inner wall, close to the side supporting seats 6, of each buffer base 5 is provided with buffer springs 14, the outer ends of the buffer springs 14 are provided with mounting base plates 13, the surfaces of the mounting base plates 13 are fixedly provided with limit posts 9, the tail ends of the limit posts 9 are provided with buffer rods 3, the buffer rods 3 penetrate through the tail ends of the buffer bases 5, the tail ends of the buffer rods 3 are adhered with buffer rubber pads 4, the upper side and the lower side of each buffer base 5 are fixedly connected with connecting rods 11, one ends, close to the limit posts 9, of each connecting rod 11 are rotatably connected with limit gears 10, the positions, opposite to the limit gears 10, of the upper side and the lower side of each limit post 9 are provided with gears 12, and the size of each gear 12 is matched with the corresponding limit gears 10; the left and right sides of the main cabinet body 1 is provided with the buffer base 5, after the side of the main cabinet body 1 collides, the buffer rubber pad 4 will compress the buffer rod 3 inwards at this moment, so that the mounting substrate 13 is compressed together with the buffer spring 14, and the buffer spring 14 is elastically deformed to buffer the vibration amplitude, so that the impact to the inside of the main cabinet body 1 is reduced, and the service life of the main cabinet body 1 is prolonged.
The inside of the side support 6 is filled with buffer particles 22, the buffer particles 22 are soft rubber particles, and the soft rubber particles provide a buffer effect.
The bottom inner wall bonding of the main cabinet body 1 has the pad of placing, and the upper surface of placing the pad is provided with equipment body 15, and the left and right sides inner wall of the main cabinet body 1 is provided with the moisture absorption board 19, and the moisture absorption board 19 is provided with the baffle with the side that equipment body 15 is close to mutually, and the surface of baffle has seted up moisture absorption hole 20, and moisture absorption board 19 can absorb the moisture that removes inside.
The number of the moisture absorbing plates 19 is two, the moisture absorbing plates 19 are symmetrically arranged on the inner walls of the left side and the right side of the main cabinet body 1, and the particle diameter of the moisture absorbing plates 19 is larger than the pore diameter of the moisture absorbing holes 20.
The bottom of the moisture absorption plate 19 is provided with a filling port, the outside of the filling port is provided with a sealing plug 21, the two sides of the inner wall of the main cabinet body 1 are provided with the moisture absorption plate 19, the moisture absorption plate 19 penetrates through the moisture absorption holes 20, and residual steam in the main cabinet body 1 can be absorbed, so that the damage caused by moisture absorption in the equipment body 15 is avoided, and the stability and the dryness of the main cabinet body 1 in the use process are improved.
The top of equipment body 15 is provided with second top extrusion piece 16, and the top of second top extrusion piece 16 contacts with the top inner wall of main cabinet body 1, and second top extrusion piece 16 can extrude fixedly equipment body 15, has improved equipment body 15 engineering in-process stability.
Working principle: the bottom of cabinet is provided with first top extrusion piece, first top extrusion piece can fix the surface at mounted position through four dead levers, thereby realize the reinforcement to the main cabinet body, prevent that the main cabinet body from meeting extreme weather time, the main cabinet body takes place to rock the slope, thereby the stability of the main cabinet body when using has been increased, the left and right sides of the main cabinet body is provided with buffer base, after the side of the main cabinet body has collided, buffer cushion will inwards compress the buffer lever this moment, thereby make mounting substrate cooperation buffer spring compress together, thereby make buffer spring take place elastic deformation and cushion vibration amplitude, thereby the impact to the inside of the main cabinet body has been reduced, the life of the main cabinet body has been improved, the inner wall both sides of the main cabinet body are provided with the moisture absorption board, the moisture absorption board is permeated the moisture absorption hole, can adsorb the inside residual moisture of the main cabinet body, thereby the inside of having avoided receiving damp in the inside of equipment body and having damaged, thereby stability and the desiccation aqueous vapor in the use of the main cabinet body have been improved.
While the preferred embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention, and these changes relate to the related art well known to those skilled in the art, which fall within the scope of the present invention.
Many other changes and modifications may be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (3)
1. The utility model provides a distributed photovoltaic power generation station grid-connected cabinet that encounters extreme weather self-protection, includes the main cabinet body (1), its characterized in that: the novel intelligent cabinet temperature control device is characterized in that a top cover plate (7) is arranged at the top of the main cabinet body (1), a first top extrusion block is arranged at the bottom of the main cabinet body (1), fixing rods (17) are inserted into four corners of the first top extrusion block through holes, and reinforcing gaskets (18) are arranged outside the fixing rods (17);
the novel intelligent cabinet temperature control device is characterized in that side supporting seats (6) are fixedly connected to the left side and the right side of the main cabinet body (1), a buffer base (5) is arranged on the outer side surface of the side supporting seats (6), a buffer spring (14) is arranged on the inner wall of one side, close to the side supporting seats (6), of the buffer base (5), an installation substrate (13) is arranged at the outer end of the buffer spring (14), a limit column (9) is fixedly arranged on the surface of the installation substrate (13), a buffer rod (3) is arranged at the tail end of the limit column (9), the buffer rod (3) penetrates through the tail end of the buffer base (5), and a buffer rubber pad (4) is bonded at the tail end of the buffer rod (3).
The device comprises a main cabinet body (1), wherein a placing pad is adhered to the inner wall of the bottom of the main cabinet body (1), an equipment body (15) is arranged on the upper surface of the placing pad, moisture absorption plates (19) are arranged on the inner walls of the left side and the right side of the main cabinet body (1), a partition plate is arranged on one side surface, close to the equipment body (15), of the moisture absorption plates (19), and moisture absorption holes (20) are formed in the surface of the partition plate;
connecting rods (11) are fixedly connected to the upper side and the lower side of the buffer base (5), and a limiting gear (10) is rotatably connected to one end, close to the limiting column (9), of each connecting rod (11);
gears (12) are arranged at the positions, opposite to the limiting gears (10), of the upper side and the lower side of the limiting column (9), and the size of each gear (12) is matched with that of each limiting gear (10);
the top of the equipment body (15) is provided with a second top extrusion block (16), and the top end of the second top extrusion block (16) is contacted with the top inner wall of the main cabinet body (1);
the number of the moisture absorption plates (19) is two, the moisture absorption plates are symmetrically arranged on the inner walls of the left side and the right side of the main cabinet body (1), and the particle diameter of each moisture absorption plate (19) is larger than the pore diameter of each moisture absorption hole (20);
a filling port is formed in the bottom of the moisture absorption plate (19), and a sealing plug (21) is arranged outside the filling port;
the inside of the side supporting seat (6) is filled with buffer particles (22), and the buffer particles (22) are rubber soft particles;
an inclined groove (8) is formed in the upper surface of the top cover plate (7), and an inclined angle is formed in the inclined groove (8).
2. A distributed photovoltaic power plant grid tie cabinet subject to extreme weather self protection as claimed in claim 1, wherein: the number of the reinforcing gaskets (18) is two, the reinforcing gaskets are symmetrically arranged on two sides of the bottom rod of the fixed rod (17), and the reinforcing gaskets (18) and the fixed rod (17) are arranged in the ground.
3. A distributed photovoltaic power plant grid tie cabinet subject to extreme weather self protection as claimed in claim 1, wherein: the front of the main cabinet body (1) is provided with a cabinet door (2), the outer surface of the cabinet door (2) is fixedly connected with a handle, and the outer part of the handle is sleeved with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336252.8A CN114039281B (en) | 2021-11-12 | 2021-11-12 | Grid-connected cabinet of distributed photovoltaic power station meeting extreme weather self-protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336252.8A CN114039281B (en) | 2021-11-12 | 2021-11-12 | Grid-connected cabinet of distributed photovoltaic power station meeting extreme weather self-protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114039281A CN114039281A (en) | 2022-02-11 |
| CN114039281B true CN114039281B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111336252.8A Active CN114039281B (en) | 2021-11-12 | 2021-11-12 | Grid-connected cabinet of distributed photovoltaic power station meeting extreme weather self-protection |
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| CN (1) | CN114039281B (en) |
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| CN211183011U (en) * | 2019-12-31 | 2020-08-04 | 上海国城能源科技有限公司 | Anti striking type power cabinet |
| CN212011828U (en) * | 2020-03-26 | 2020-11-24 | 深圳市金润建设工程有限公司 | Municipal administration switch board with anticollision function |
| CN112652979A (en) * | 2021-01-04 | 2021-04-13 | 彭小宝 | Anti-collision device of communication control cabinet and operation method thereof |
| CN213185013U (en) * | 2020-08-25 | 2021-05-11 | 江苏雄微力科技发展有限公司 | Novel power distribution cabinet for machine room |
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2021
- 2021-11-12 CN CN202111336252.8A patent/CN114039281B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204967057U (en) * | 2015-08-24 | 2016-01-13 | 高满珍 | Switch cabinet |
| CN205123022U (en) * | 2015-11-24 | 2016-03-30 | 国网福建省电力有限公司 | Waterproof fireproof electric power cabinet |
| CN210273101U (en) * | 2019-08-29 | 2020-04-07 | 西藏亿百佳电力集团有限公司 | Typhoon-proof safety power distribution cabinet |
| CN210536117U (en) * | 2019-09-20 | 2020-05-15 | 珠海飞航综合能源科技有限公司 | Photovoltaic exchanges cabinet that is incorporated into power networks |
| CN210725681U (en) * | 2019-10-30 | 2020-06-09 | 孙云翔 | Electrical control cabinet for impact-resistant rail transit |
| CN210693146U (en) * | 2019-11-29 | 2020-06-05 | 苏州达尔伟力电气科技有限公司 | Outdoor antidetonation type block terminal of using |
| CN211183011U (en) * | 2019-12-31 | 2020-08-04 | 上海国城能源科技有限公司 | Anti striking type power cabinet |
| CN212011828U (en) * | 2020-03-26 | 2020-11-24 | 深圳市金润建设工程有限公司 | Municipal administration switch board with anticollision function |
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| CN112652979A (en) * | 2021-01-04 | 2021-04-13 | 彭小宝 | Anti-collision device of communication control cabinet and operation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114039281A (en) | 2022-02-11 |
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