CN116598920B - Ring main unit applied to photovoltaic power generation base - Google Patents
Ring main unit applied to photovoltaic power generation base Download PDFInfo
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- CN116598920B CN116598920B CN202310698179.1A CN202310698179A CN116598920B CN 116598920 B CN116598920 B CN 116598920B CN 202310698179 A CN202310698179 A CN 202310698179A CN 116598920 B CN116598920 B CN 116598920B
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- 238000010248 power generation Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 15
- 238000004146 energy storage Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 15
- 230000008439 repair process Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H02B1/46—Boxes; 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
- H02B1/28—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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to the technical field of electrical equipment, discloses a ring main unit applied to a photovoltaic power generation base, which comprises a box body, wherein a containing groove is formed in the side surface of the box body, a box door for sealing the containing groove is rotationally connected to the box body, a fixing groove is formed in the end surface of the box body, which faces the box door, a fixing plate is slidably arranged in the fixing groove, the fixing plate can slide out of the fixing groove along the axial direction of the fixing groove, and a fixing strip is arranged below the fixing plate; when the box door rotates to be vertical to the box body, the fixing strip is contacted with the rotated box door, and a locking structure for connecting the fixing strip and the box door is arranged between the fixing strip and the box door; when fixed strip and chamber door pass through locking structure and be connected, chamber door, fixed plate and fixed strip form the canopy structure, and this application has the effect that produces the accident probability and reduce when making the electrical equipment in the rainfall weather emergency repair looped netowrk case.
Description
Technical Field
The application relates to the technical field of electrical equipment, in particular to a ring main unit applied to a photovoltaic power generation base.
Background
With the development of technology, people put higher and higher demands on energy, and solar energy is one of new energy sources found. The solar energy has the advantages of sufficient resources, safety, cleanness and no threat to human beings and environmental damage. In order to utilize solar energy and generate electric energy, a large number of photovoltaic power generation bases are built in China.
In the related art, a photovoltaic power generation base comprises a photovoltaic solar panel system, an inverter, a combiner box, and other facilities, and electric power generated by the photovoltaic power generation base is connected into a national power grid by means of a ring main unit. The ring main unit comprises a box body, a box door is rotatably connected to the box body, and electrical equipment is arranged in the box body.
When the constructor is required to repair the inner equipment of the ring main unit in rainy days, the door of the ring main unit needs to be opened for repair, external rainwater easily falls into the ring main unit, and accidents of electric leakage and short circuit easily occur when the electric equipment contacts the rainwater, so that improvement is required.
Disclosure of Invention
In order to reduce accidents generated when electrical equipment in a ring main unit is salvaged in rainy days, the application provides the ring main unit applied to a photovoltaic power generation base.
The application provides a be applied to looped netowrk case of photovoltaic power generation base adopts following technical scheme:
the ring main unit comprises a box body, wherein a containing groove is formed in the side face of the box body, a box door for sealing the containing groove is rotatably connected to the box body, a fixing groove is formed in the end face, facing the box door, of the box body, a fixing plate is slidably arranged in the fixing groove, the fixing plate can slide out of the fixing groove along the axis direction of the fixing groove, and a fixing strip is arranged below the fixing plate; when the box door rotates to be vertical to the box body, the fixing strip is contacted with the rotated box door, and a locking structure for connecting the fixing strip and the box door is arranged between the fixing strip and the box door; when the fixed strip is connected with the box door through the locking structure, the box door, the fixed plate and the fixed strip form a shed structure.
Through adopting above-mentioned technical scheme, pull out the fixed plate from the fixed slot, the drive chamber door rotates, make fixed strip and chamber door pass through locking structure and be connected, make chamber door, fixed plate and fixed strip form the canopy structure, can play the effect of keeping off the rain under the rainfall weather, make water be difficult for entering into the looped netowrk incasement portion, protect electrical equipment, the probability that produces the accident when reducing the electrical equipment in the rainfall weather emergency repair looped netowrk incasement, owing to need not to artificially prop the umbrella and keep off the rain, also improve staff's maintenance equipment's efficiency, can play the sunshade effect under hot weather, make the staff more comfortable when maintaining the electrical equipment inside the looped netowrk case.
Optionally, the locking structure includes any one or more of a magnet and iron block matched magnetic attraction structure, two magnet matched magnetic attraction structures, a bonding structure of a female magic tape and a sub magic tape, a clamping block and a clamping groove matched clamping structure.
Through adopting above-mentioned technical scheme, through magnet and iron plate complex magnetism inhale structure, two magnet complex magnetism inhale structure, female magic subsides and son magic subsides bonding structure, fixture block and draw-in groove complex joint structure, can all be with chamber door and fixed connection, make the chamber door be difficult for being blown by wind; and a plurality of connecting structures are arranged, so that the connecting effect of the box door and the fixing strip is further improved.
Optionally, the fixing strip comprises a fixing rod rotationally connected with the fixing plate, and the axis direction of the fixing rod is consistent with the axis direction of the fixing groove.
Optionally, an operation groove for the fixing strip to rotate into is formed in the lower end face of the fixing plate.
Through adopting above-mentioned technical scheme, in the dead strip gets into the operation inslot completely, can hide the dead strip, have the effect that reduces fixed plate and dead strip occupation space.
Optionally, the box door comprises a circular shaft rotationally connected with the box body, the circular shaft is vertically and upwards inserted into the fixed groove, a linkage structure for connecting the fixed bar and the circular shaft is arranged between the fixed bar and the circular shaft, the linkage structure is used for enabling the fixed bar and the box door to synchronously rotate, the linkage structure comprises a first driving wheel sleeved outside the circular shaft, a rotating shaft rotationally connected to the lower inner wall of the fixed groove and a second bevel gear sleeved outside the fixed bar, a second driving wheel and the first bevel gear are sleeved outside the rotating shaft, a conveying belt is sleeved outside the first driving wheel and the second driving wheel, and the first bevel gear is positioned on a path of the second bevel gear moving along the axis direction of the fixed groove; the first bevel gear and the second bevel gear intermesh when the fixed plate is in a use state.
Through adopting above-mentioned technical scheme, when the fixed plate is in the state of use, rotate the chamber door and make first transfer wheel rotate, first drive wheel makes second drive wheel, pivot and first bevel gear rotate together through the conveyer belt, because first bevel gear and second bevel gear meshing, first bevel gear drives second bevel gear and fixed strip rotation, make chamber door and fixed strip synchronous rotation, need not artificial redrive fixed strip rotation, reduce operating procedure and time, make fixed plate, fixed strip and chamber door form the canopy structure sooner.
Optionally, the second spacing groove has been seted up to the inner wall that the fixed slot was kept away from to the operating groove diapire, be provided with the second stopper that can block into the second spacing inslot on the fixed strip, the second stopper has elasticity.
Through adopting above-mentioned technical scheme, when the second stopper card goes into the second spacing inslot for the fixed strip is connected with the fixed plate, when making first bevel gear and second bevel gear separation and not meshing, the fixed strip is difficult for rotating.
Optionally, two inner walls of the fixing groove opposite to each other along the horizontal direction are provided with sliding grooves, the fixing plate is provided with sliding blocks inserted into the sliding grooves, and the sliding blocks are arranged in the sliding grooves in a sliding manner; when the sliding block is contacted with the inner wall of the sliding groove far away from the bottom wall of the fixed groove, the limiting fixed plate continues to extend out of the fixed groove.
Through adopting above-mentioned technical scheme, set up slider and spout, have the guide effect, conveniently drive the fixed plate and remove in the fixed slot, have limiting displacement simultaneously, make the fixed plate be difficult for drawing out outside the fixed slot completely.
Optionally, a scraper is disposed on the upper inner wall of the fixing groove, and the lower end surface of the scraper contacts with the upper end surface of the fixing plate.
Through adopting above-mentioned technical scheme, when driving the fixed plate and get back to the fixed slot, the scraper blade can strike off water or dust on the fixed plate.
Optionally, be provided with the cooling structure to the inside radiating of box on the box, cooling structure is including setting up collecting box, air source heat pump, water pump and the coiled pipe that sets up in the storage tank in box keep away from storage tank one side, the collecting box is used for collecting the rainwater, be provided with the drain pipe of connecting both between collecting box and the coiled pipe, be provided with the inlet tube of connecting both between water pump and the coiled pipe, be provided with the outlet pipe of connecting both between collecting box and the water pump, the air source heat pump is used for the water cooling to the drain pipe in.
By adopting the technical scheme, the collecting box can collect rainwater in rainy days; the air source heat pump can cool the water in the drain pipe; when the electric equipment in the ring main unit operates, the temperature in the ring main unit rises, the water pump sequentially passes through the drain pipe, the coiled pipe, the water inlet pipe and the water outlet pipe, and finally returns to the collecting tank, rainwater in the water pipe exchanges heat with air in the ring main unit, the temperature in the ring main unit is reduced, and the electric equipment normally operates; the interior of the ring main unit is radiated by utilizing rainwater, so that the rainwater can be utilized, and the environment-friendly effect is achieved; the air source heat pump utilizes air energy in the air, does not need extra energy consumption, and has the effects of energy conservation and environmental protection.
Optionally, be provided with the electricity generation energy storage structure that turns into electric energy and store solar energy on the box, electricity generation energy storage structure is including setting up in the solar cell panel at box top and setting up in the battery in the fixed slot, solar cell panel passes through the electric wire electricity with the battery and is connected.
Through adopting above-mentioned technical scheme, solar cell panel can be with solar energy conversion electric energy, can store the electric energy that solar cell panel produced through the battery, utilizes solar energy, plays green.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the fixed plate is pulled out from the fixed groove, the box door is driven to rotate, the fixed strip is connected with the box door through the locking structure, the box door, the fixed plate and the fixed strip form a shed structure, the effect of shielding rain can be achieved in rainy days, water is not easy to enter the interior of the ring main unit, electric equipment is protected, the probability of accidents when electric equipment in the ring main unit is salvaged in rainy days is reduced, the efficiency of equipment maintenance by workers is improved because the umbrella is not required to be manually supported for shielding rain, the effect of sunshade can be achieved in hot days, and the workers are more comfortable when the electric equipment in the ring main unit is maintained;
2. set up cooling structure, to the inside cooling of looped netowrk case, make electrical equipment cooling, make electrical equipment be difficult for too high at during operation temperature, promote electrical equipment life.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present application;
FIG. 2 is an enlarged schematic view of example 1 highlighting the portion A in FIG. 1;
FIG. 3 is a schematic view showing the linkage structure in example 1;
FIG. 4 is a schematic view showing a lock structure in embodiment 1;
FIG. 5 is a schematic view showing a cooling structure in example 1;
FIG. 6 is a schematic view showing the structure of a serpentine tube in example 1;
fig. 7 is a schematic view showing the connection relationship between the fixing block and the fixing plate in example 2.
Reference numerals: 1. a case; 11. a receiving groove; 12. a circular groove; 13. a fixing groove; 14. a chute; 15. a support plate; 151. a mounting hole; 16. a first mounting surface; 17. a second mounting surface; 2. a door; 21. a door body; 211. an operation surface; 212. a first groove; 22. a circular shaft; 3. a fixing plate; 31. a slide block; 32. a handle; 33. an operation groove; 4. a scraper; 5. a fixing strip; 51. a fixed rod; 52. a fixed block; 53. a first limiting block; 54. a fixing surface; 55. a second groove; 56. a second limiting block; 6. a linkage structure; 61. a rotating shaft; 62. a first driving wheel; 63. a second driving wheel; 64. a conveyor belt; 65. a first bevel gear; 66. a second bevel gear; 7. a locking structure; 71. a magnet; 72. iron blocks; 8. a power generation and energy storage structure; 81. a solar cell panel; 9. a cooling structure; 91. a collection box; 911. a storage tank; 92. an air source heat pump; 93. a partition plate; 94. a water pump; 95. a serpentine tube; 96. a drain pipe; 97. a water outlet pipe; 98. a water inlet pipe.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-7.
Example 1
The embodiment discloses a ring main unit applied to a photovoltaic power generation base. Referring to fig. 1, a ring main unit applied to a photovoltaic power generation base comprises a box body 1 and a box door 2, wherein a containing groove 11 is formed in one side of the box body 1, and electrical equipment is placed in the containing groove 11.
Referring to fig. 1 and 2, two doors 2 are provided, and the two doors 2 are rotatably connected in the accommodating groove 11, and the two doors 2 are symmetrically distributed along the vertical center line of the case 1. The box door 2 comprises a door body 21 and a round shaft 22, and the upper end face and the lower end face of the box door 2 are fixedly connected with the round shaft 22. The upper inner wall and the lower inner wall of the accommodating groove 11 are respectively provided with a circular groove 12, and the circular groove 12 is used for inserting a circular shaft 22 so that the door body 21 can rotate along the axis of the circular groove 12.
Referring to fig. 1 and 2, when the door 2 is not opened, that is, when the door 2 is in the initial state, the two door bodies 21 may be sealed to the accommodating groove 11, and an end surface of the door body 21 away from the bottom wall of the accommodating groove 11 at this time is set as an operation surface 211. When the box door 2 rotates to be vertical to the box body 1, the box door 2 is in a use state, so that a worker can maintain electrical equipment in the box body 1 conveniently.
Referring to fig. 2 and 3, the end surface of the case 1 where the accommodating groove 11 is provided with a fixing groove 13, the fixing groove 13 is located above the accommodating groove 11, and the circular groove 12 located above the accommodating groove 11 is communicated with the fixing groove 13. The chute 14 has all been seted up to two inner walls that fixed slot 13 are along the horizontal direction is relative, is provided with fixed plate 3 in the fixed slot 13, and fixed plate 3 is towards the terminal surface fixedly connected with slider 31 of chute 14, and slider 31 inserts in the fixed slot 13, and slider 31 has elasticity. The fixing plate 3 is slidable along the axial direction of the fixing groove 13. When the slider 31 contacts the inner wall of the slide groove 14 away from the bottom wall of the fixing groove 13, the fixing plate 3 does not extend further out of the fixing groove 13.
Referring to fig. 1 and 4, a handle 32 is fixedly attached to an end surface of the fixing plate 3 remote from the bottom wall of the fixing groove 13. The upper inner wall of the fixed groove 13 is fixedly connected with a scraping plate 4, the scraping plate 4 is positioned at the position of the fixed groove 13 close to the opening, and the lower end face of the scraping plate 4 is contacted with the upper end face of the fixed plate 3.
Referring to fig. 2 and 4, two fixing bars 5 are provided, and both the two fixing bars 5 are rotatably connected with the fixing plate 3, and the two fixing bars 5 are symmetrically distributed along a vertical center line of the fixing plate 3. Two support plates 15 are arranged in the fixed groove 13, the two support plates 15 are fixedly connected to the lower end face of the fixed plate 3, and the two support plates 15 are distributed in an array along the axis direction of the fixed groove 13.
Referring to fig. 2 and 4, the end surfaces of the two support plates 15, which are close to each other, are provided with mounting holes 151, the fixing bar 5 includes a fixing rod 51 and fixing blocks 52, both ends of the fixing rod 51 in the axial direction are inserted into the mounting holes 151, and the fixing blocks 52 are sleeved outside the fixing rod 51. So that the fixing bar 5 can rotate along the axis of the mounting hole 151. The axial center distance of the two fixing rods 51 is larger than that of the two circular shafts 22.
Referring to fig. 4, a first limiting groove is formed in one side of the support plate 15 facing the fixed block 52, the first limiting groove is located on one side of the mounting hole 15 away from the vertical center line of the fixed plate 3, a first limiting block 53 is fixedly connected to the end surface of the fixed block 52 facing the first limiting groove, the first limiting block 53 has elasticity, and the first limiting block 53 can be embedded into the first limiting groove. When the first limiting block 53 can be embedded into the first limiting groove, the fixed block 52 is in a horizontal state.
Referring to fig. 1 and 4, when the fixing plate 3 and the fixing block 52 are in the initial state, neither the fixing plate 3 nor the fixing bar 5 extends out of the fixing groove 13, the fixing block 52 is parallel to the fixing plate 3, and the first stopper 53 is embedded into the first stopper groove, and the lower end surface of the fixing bar 5 at this time is set as the fixing surface 54.
Referring to fig. 4, when the fixing plate 3 is in use, a part of the fixing plate 3 is pulled out of the fixing groove 13, the sliding block 31 abuts against the inner wall of the sliding groove 14 away from the bottom wall of the fixing groove 13, and the fixing block 52 extends out of the fixing groove 13 completely.
Referring to fig. 3 and 4, when the fixing block 52 is in the use state, the fixing block 52 is perpendicular to the fixing plate 3. Further, when the fixing plate 3 is in the use state, the end face of the accommodating groove 11 formed in the box body 1 and the end face of the fixing strip 5 close to the bottom wall of the fixing groove 13 are coplanar, the fixing block 52 is in contact with the box body 1, the gap between the fixing block 52 and the box body 1 can be reduced, rainwater is not easy to pass through the gap between the fixing block 52 and the box body 1, and the water retaining effect is improved.
Referring to fig. 4, when the electrical equipment inside the ring main unit is salvaged in rainy or hot weather, the fixing plate 3, the fixing block 52 and the box door 2 are all adjusted to be in a use state, so that the fixing plate 3, the fixing block 52 and the box door 2 form a shed structure, and the effects of shielding rain and sun can be achieved.
Referring to fig. 2 and 3, a linkage structure 6 connecting the fixed rod 51 and the circular shaft 22 is provided between the fixed rod 51 and the circular shaft 22, and the linkage structure 6 is used for synchronously rotating the circular shaft 22 and the fixed rod 51. The linkage 6 includes a rotating shaft 61, a first driving wheel 62, a second driving wheel 63, a conveyor belt 64, a first bevel gear 65, and a second bevel gear 66. The number of teeth of the first bevel gear 65 is the same as the number of teeth of the second bevel gear 66. The first driving wheel 62 is sleeved outside the circular shaft 22, and the first driving wheel 62 is positioned in the fixed groove 13. The rotating shaft 61 is rotatably connected to the lower inner wall of the fixed slot 13, the second driving wheel 63 is sleeved outside the rotating shaft 61, and the conveying belt 64 is sleeved outside the first driving wheel 62 and the second driving wheel 63, so that the first driving wheel 62 and the second driving wheel 63 can synchronously rotate.
Referring to fig. 2 and 3, a first bevel gear 65 is coupled to the outside of the rotating shaft 61, and the first bevel gear 65 is positioned above the second driving wheel 63. The second bevel gear 66 is sleeved outside the fixed rod 51. The second bevel gear 66 is located on the moving path of the first bevel gear 65 during the transition of the fixing plate 3 from the initial state to the use state, i.e., during the gradual extension of the fixing plate 3 out of the fixing groove 13.
Referring to fig. 2 and 4, when the fixing plate 3 is in use, the first bevel gear 65 and the second bevel gear 66 are engaged, and the circular shaft 22 is interlocked with the fixing rod 51. When the door 2 rotates, the circular shaft 22 drives the first bevel gear 65 to rotate, and the first bevel gear 65 drives the second bevel gear 66 and the fixing strip 5 to rotate, so that the door 2 and the fixing strip 5 synchronously rotate. When the door 2 is rotated 90 degrees, the fixing bar 5 is rotated from horizontal to vertical, so that the fixing bar 5 is perpendicular to the fixing plate 3. Similarly, the fixing strip 5 can also drive the box door 2 to rotate.
Referring to fig. 4, when the fixing plate 3, the fixing bar 5, and the door 2 are in the use state, the fixing surface 54 and the operation surface 211 are bonded to each other. A locking structure 7 is arranged between the fixed plate 3 and the box door 2 for connecting the fixed plate and the box door. The locking structure 7 includes a magnet 71 and an iron block 72.
Referring to fig. 4, the operation surface 211 is provided with a first groove 212, and the fixing surface 54 is provided with a second groove 55. When the fixing surface 54 and the operation surface 211 are attached to each other, the first groove 212 and the second groove 55 are aligned with each other. Magnet 71 installs in second recess 55, and iron plate 72 installs in first recess 212, and magnet 71 cooperates with iron plate 72 each other, makes chamber door 2 and fixed strip 5 connect fixedly, makes chamber door 2 and fixed strip 5 all be difficult for rotating, makes chamber door 2, fixed plate 3 and fixed strip 5 form stable canopy structure, plays the effect of keeping off the rain, sun, and is more comfortable when making the staff maintenance.
In other embodiments, the locking structure 7 may also adopt any one or more combination modes of a magnetic attraction structure matched with the two magnets 71, an adhesive structure of the female velcro and the male velcro, and a clamping structure matched with the clamping block and the clamping groove.
Referring to fig. 4 and 5, the upper end of the case 1 has an inverted V shape, and the upper end of the case 1 includes a first mounting surface 16 and a second mounting surface 17. The box body 1 is provided with a power generation and energy storage structure 8 which is used for converting solar energy into electric energy and storing the electric energy. The power generation and energy storage structure 8 includes a solar panel 81 and a storage battery, and the solar panel 81 is fixedly connected to the first mounting surface 16. The storage battery is disposed in the fixing groove 13, and is electrically connected to the solar cell panel 81 by an electric wire.
Referring to fig. 4 and 5, a cooling structure 9 is disposed on the case 1, and the cooling structure 9 is used for cooling the inner wall of the case 1. The cooling structure 9 includes a collection tank 91, an air source heat pump 92, a partition 93, a water pump 94, a serpentine pipe 95, a drain pipe 96, a water outlet pipe 97, and a water inlet pipe 98.
Referring to fig. 4 and 5, the collecting tank 91, the air source heat pump 92 and the water pump 94 are fixedly connected to the end surface of the tank body 1 far away from the accommodating groove 11, and the upper end surface of the collecting tank 91 is provided with a storage groove 911, so that rainwater flowing along the second mounting surface 17 can be collected in the storage groove 911, and the rainwater is collected.
Referring to fig. 4 and 5, an air source heat pump 92 is located below the collection box 91, and the air source heat pump 92 adopts an air source heat pump two-in-one unit, and the air source heat pump two-in-one unit uses a refrigerant as a refrigerant. When the air source heat pump two-in-one unit performs refrigeration, the cold energy is absorbed in the air, then the heat energy at the high temperature level is reduced to the cold energy at the low temperature level through the compressor, and then the water in the drain pipe 96 is refrigerated. The air source heat pump 92 is adopted for refrigerating, so that inexhaustible air in the nature can be reasonably utilized, extra energy consumption is not needed, and the effects of environmental protection and energy saving are achieved. The water pump 94 is located below the air source heat pump 92. Both the air source heat pump 92 and the water pump 94 are electrically connected to the battery.
Referring to fig. 5 and 6, a partition plate 93 is disposed in the accommodating groove 11, the partition plate 93 is made of a material having high heat conduction performance, and the partition plate 93 is made of heat-conductive silica gel. The baffle 93 is fixedly connected with the inner wall of the accommodating groove 11, so that the baffle 93 and the inner wall of the accommodating groove 11 enclose to form an accommodating cavity. A serpentine tube 95 is disposed within the receiving chamber.
Referring to fig. 5 and 6, one end of a drain pipe 96 communicates with the lower side of the collection tank 91, and the drain pipe 96 passes through the air source heat pump 92, the tank 1, and communicates with a serpentine pipe 95 in this order. The drain pipe 96 exchanges heat with the air source heat pump 92 when passing through the air source heat pump 92, so that the water in the drain pipe 96 is cooled. One end of the coiled pipe 95 away from the drain pipe 96 is communicated with the water inlet pipe 98, one end of the water inlet pipe 98 away from the coiled pipe 95 penetrates through the box body 1 and is connected with the water inlet of the water pump 94, and the water outlet of the water pump 94 is communicated with the collecting box 91 through the water outlet pipe 97.
The implementation principle of the embodiment 1 is as follows: when the fixing plate 3 and the fixing strip 5 are needed, the fixing plate 3 is driven to move until the sliding block 31 is abutted against the inner wall of the bottom wall of the sliding groove 14 away from the accommodating groove 11, the first bevel gear 65 is meshed with the second bevel gear 66 at the moment, the box door 2 is rotated, the box door 2 drives the fixing strip 5 to rotate through the linkage structure 6, when the box door 2 rotates to be perpendicular to the box body 1, the fixing strip 5 rotates to be perpendicular to the fixing plate 3, and at the moment, the magnet 71 on the fixing strip 5 is fixedly connected with the iron block 72 on the box door 2, so that the box door 2, the fixing plate 3 and the fixing strip 5 form a shed structure.
Example 2
Referring to fig. 7, this embodiment is different from embodiment 1 in that two operation grooves 33 are provided at the lower end surface of the fixing groove 13, the two operation grooves 33 are symmetrically distributed along the vertical center line of the fixing plate 3, the fixing lever 51 is rotatably connected in the operation groove 33, and the axis of the fixing lever 51 is the same as the axis of the fixing groove 13. When the fixing bar 5 is rotated to the horizontal, the fixing bar 5 is completely entered into the operation groove 33.
Referring to fig. 7, a second limiting groove is formed on an inner wall of the operating groove 33 far away from the bottom wall of the accommodating groove 11, a second limiting block 56 is fixedly connected to an end surface of the fixing block 52 facing the second limiting groove, the second limiting block 56 has elasticity, and the second limiting block 56 can be embedded into the second limiting groove. When the second limiting block 56 can be embedded into the second limiting groove, the fixed block 52 is in a horizontal state.
The implementation principle of the embodiment 2 is as follows: when the fixing strip 5 rotates to be horizontal, the fixing strip 5 completely enters the operation groove 33, and can be hidden from the fixing strip 5.
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 (8)
1. The utility model provides a be applied to looped netowrk case of photovoltaic power generation base, includes box (1), holding groove (11) have been seted up to the side of box (1), rotate on box (1) and be connected with chamber door (2) of sealed holding groove (11), its characterized in that: the box body (1) is provided with a fixing groove (13) towards the end face of the box door (2), a fixing plate (3) is arranged in the fixing groove (13) in a sliding mode, the fixing plate (3) can slide out of the fixing groove (13) along the axis direction of the fixing groove (13), and a fixing strip (5) is arranged below the fixing plate (3); when the box door (2) rotates to be vertical to the box body (1), the fixing strip (5) is in contact with the rotated box door (2), and a locking structure (7) for connecting the fixing strip (5) and the box door (2) is arranged between the fixing strip and the box door (2); when the fixing strip (5) is connected with the box door (2) through the locking structure (7), the box door (2), the fixing plate (3) and the fixing strip (5) form a shed structure;
the fixing strip (5) comprises a fixing rod (51) which is rotationally connected with the fixing plate (3), and the axial direction of the fixing rod (51) is consistent with the axial direction of the fixing groove (13);
the box door (2) comprises a round shaft (22) which is rotationally connected with the box body (1), the round shaft (22) is vertically and upwards inserted into the fixed groove (13), a linkage structure (6) which is used for connecting the fixed rod (51) and the round shaft (22) is arranged between the fixed rod and the round shaft (22), the linkage structure (6) is used for enabling the fixed strip (5) and the box door (2) to synchronously rotate, the linkage structure (6) comprises a first driving wheel (62) sleeved outside the round shaft (22), a rotating shaft (61) which is rotationally connected to the lower inner wall of the fixed groove (13) and a second bevel gear (66) sleeved outside the fixed rod (51), a second driving wheel (63) and a first bevel gear (65) are sleeved outside the rotating shaft (61), and a conveying belt (64) is sleeved outside the first driving wheel (62) and the second driving wheel (63), and the first bevel gear (65) is positioned on a path of the second bevel gear (66) moving along the axis direction of the fixed groove (13); when the fixed plate (3) is in a use state, the first bevel gear (65) and the second bevel gear (66) are meshed with each other.
2. The ring main unit for a photovoltaic power generation base according to claim 1, wherein: the locking structure (7) comprises any one or more of a magnet (71) and iron block (72) matched magnetic attraction structure, two magnet (71) matched magnetic attraction structures, a bonding structure of a female magic tape and a sub magic tape, and a clamping block and clamping groove matched clamping structure.
3. The ring main unit for a photovoltaic power generation base according to claim 1, wherein: an operation groove (33) for the fixing strip (5) to rotate into is formed in the lower end face of the fixing plate (3).
4. A ring main unit for use in a photovoltaic power generation base according to claim 3, wherein: the operation groove (33) is far away from the inner wall of the bottom wall of the fixed groove (13) and is provided with a second limiting groove, the fixed strip (5) is provided with a second limiting block (56) which can be clamped into the second limiting groove, and the second limiting block (56) has elasticity.
5. The ring main unit for a photovoltaic power generation base according to claim 1, wherein: the two opposite inner walls of the fixed groove (13) along the horizontal direction are provided with sliding grooves (14), the fixed plate (3) is provided with sliding blocks (31) inserted into the sliding grooves (14), and the sliding blocks (31) are arranged in the sliding grooves (14) in a sliding manner; when the sliding block (31) is contacted with the inner wall of the sliding groove (14) far away from the bottom wall of the fixed groove (13), the fixed plate (3) is limited to extend out of the fixed groove (13) continuously.
6. The ring main unit for a photovoltaic power generation base according to claim 1, wherein: the upper inner wall of the fixed groove (13) is provided with a scraping plate (4), and the lower end surface of the scraping plate (4) is contacted with the upper end surface of the fixed plate (3).
7. The ring main unit for a photovoltaic power generation base according to claim 1, wherein: be provided with on box (1) to box (1) inside radiating cooling structure (9), cooling structure (9) are including setting up collecting box (91), air source heat pump (92), water pump (94) and the coiled pipe (95) that set up in holding tank (11) in box (1) are kept away from holding tank (11) one side, collecting box (91) are used for collecting the rainwater, be provided with drain pipe (96) of connecting both between collecting box (91) and coiled pipe (95), be provided with inlet tube (98) of connecting both between water pump (94) and coiled pipe (95), be provided with outlet pipe (97) of connecting both between collecting box (91) and water pump (94), air source heat pump (92) are used for cooling down to the water in drain pipe (96).
8. The ring main unit for a photovoltaic power generation base according to claim 1, wherein: the solar energy storage box is characterized in that a power generation and energy storage structure (8) for converting solar energy into electric energy and storing the electric energy is arranged on the box body (1), the power generation and energy storage structure (8) comprises a solar cell panel (81) arranged at the top of the box body (1) and a storage battery arranged in the fixed groove (13), and the solar cell panel (81) is electrically connected with the storage battery through an electric wire.
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| CN202310698179.1A CN116598920B (en) | 2023-06-13 | 2023-06-13 | Ring main unit applied to photovoltaic power generation base |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310698179.1A CN116598920B (en) | 2023-06-13 | 2023-06-13 | Ring main unit applied to photovoltaic power generation base |
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| CN116598920A CN116598920A (en) | 2023-08-15 |
| CN116598920B true CN116598920B (en) | 2024-01-12 |
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| CN116598920A (en) | 2023-08-15 |
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