CN113410771A - Protection device for photovoltaic, internal combustion power generation and energy storage micro-grid - Google Patents
Protection device for photovoltaic, internal combustion power generation and energy storage micro-grid Download PDFInfo
- Publication number
- CN113410771A CN113410771A CN202110848792.8A CN202110848792A CN113410771A CN 113410771 A CN113410771 A CN 113410771A CN 202110848792 A CN202110848792 A CN 202110848792A CN 113410771 A CN113410771 A CN 113410771A
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- China
- Prior art keywords
- fixedly connected
- photovoltaic
- mounting
- fixing
- energy storage
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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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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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
- H02B1/46—Boxes; 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
- H02B1/56—Cooling; Ventilation
Abstract
The invention discloses a protection device for a photovoltaic, internal combustion power generation and energy storage microgrid, which comprises: the mounting box is used for mounting photovoltaic microgrid components; the driving assembly is installed on the upper side wall of the installation box and comprises a wind wheel and a rotating shaft, the rotating shaft vertically penetrates through the upper side wall of the installation box, the wind wheel is fixedly connected to the top end of the rotating shaft, and the driving assembly is used for providing power for heat dissipation in the installation box; the fixing assemblies are arranged on two sides in the installation box and comprise fixing strips, the gear, the transmission shaft and the transmission wheel fixed on the transmission shaft rotate, and a belt is sleeved between the transmission wheel on the fixing shaft and the transmission wheel on the transmission shaft, so that the fixing shaft rotates at the lower end of the fixing strips and drives the radiating blades to rotate, and the heat in the installation box is radiated.
Description
Technical Field
The invention relates to the technical field of photovoltaic, internal combustion power generation and energy storage micro-grids, in particular to a protection device for a photovoltaic, internal combustion power generation and energy storage micro-grid.
Background
With the continuous development of science and technology and industrial technology, the part of the global microgrid market which grows fastest is a photovoltaic hybrid microgrid, photovoltaics are the most common power generation technology of the current microgrid, a typical modern microgrid consists of a photovoltaic power supply and an energy storage system, the advantages of photovoltaic energy storage are that the photovoltaic self-generation utilization rate is improved, the advantages of peak clipping, valley filling, demand management and the like are achieved, the huge pressure of energy conservation and emission reduction faces China, and the opportunity and precondition for the development of the microgrid is created due to the reduction of the price of the photovoltaic energy storage.
Along with the development of photovoltaic, internal combustion power generation, energy storage microgrid, current install bin is because of not having radiating structure in the installation, consequently when the temperature is higher, generates heat in the install bin easily, consequently is very unfavorable to the environment that the electric wire netting was located, simultaneously when photovoltaic microgrid spare part installation, is used for the fix with screw in the time of mostly, consequently is very inconvenient in dismantlement and installation for it is not convenient when using.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, the existing installation box is not provided with a heat dissipation structure, so that the installation box is easy to heat at a higher temperature, the environment of a power grid is very unfavorable, and the photovoltaic microgrid parts are mostly fixed by screws when being installed, so that the disassembly and the installation are very inconvenient, and the photovoltaic microgrid part protection device is inconvenient to use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a protection device for a photovoltaic, internal combustion power generation, energy storage microgrid, comprising:
the mounting box is used for mounting photovoltaic microgrid components;
the driving assembly is installed on the upper side wall of the installation box and comprises a wind wheel and a rotating shaft, the rotating shaft vertically penetrates through the upper side wall of the installation box, the wind wheel is fixedly connected to the top end of the rotating shaft, and the driving assembly is used for providing power for heat dissipation in the installation box;
the fixing assemblies are arranged on two sides in the installation box and comprise fixing strips, the top ends of the two fixing strips are fixedly connected to two ends of the upper side wall of the installation box respectively, and the fixing assemblies are used for fixing and installing heat dissipation components in the installation box;
and the transmission assembly is arranged on the fixing assembly and is used for transmitting the power provided by the driving assembly.
Preferably, drive assembly still includes mounting bar, collar, dogtooth, mounting bar fixed connection is in the axis of rotation bottom, and set up in the install bin, the collar is ring type fixed connection and is in the mounting bar downside, the dogtooth is the annular array setting and is in on the lateral wall under the collar.
Preferably, the rotating shaft is sleeved with a sealing bearing, and the sealing bearing is fixedly connected to the upper side wall of the installation box.
Preferably, the fixing assembly further comprises fixing shafts, and the two fixing shafts are respectively and rotatably connected to the bottom ends of the fixing strips.
Preferably, the transmission assembly comprises transmission shafts, gears and belts, the two transmission shafts are respectively rotatably connected to the upper ends of the fixed strips, the gears are fixedly connected to the right ends of the transmission shafts and meshed with the convex teeth, the transmission shafts and the fixed shafts are fixedly connected with transmission wheels, and the belts are sleeved between the two transmission wheels.
Preferably, the two side walls of the installation box are provided with heat dissipation ports, the two fixed shafts are fixedly connected with heat dissipation blades, and the heat dissipation blades are located close to the heat dissipation ports.
Preferably, a plurality of mounting seats which are arranged in a concave shape are fixedly connected in the box body, and a sliding opening is formed in the center of the mounting seat.
Preferably, a sliding rod is connected in the sliding opening in a sliding mode, the top end of the sliding rod is fixedly connected with an upper limiting block, the bottom end of the sliding rod is fixedly connected with a lower limiting block, and the upper limiting block and the lower limiting block are arranged on the upper side and the lower side of the mounting seat respectively.
Preferably, the sliding rod is sleeved with a locking block, the locking block is fixedly connected with a spring between the lower limiting block, and pull rings are fixedly connected to the lower surfaces of the two sides of the locking block.
Preferably, the center of the sliding rod is fixedly connected with a mounting plate through a support rod.
Compared with the prior art, the invention has the beneficial effects that:
1. when wind-force blows the wind wheel, make the wind wheel rotate and drive the mounting bar rotation through the axis of rotation, because fixedly connected with collar on the mounting bar, make gear and transmission shaft and fix the transmission wheel of transmission epaxial rotation, because cup jointed the belt between fixed epaxial transmission wheel and the epaxial transmission wheel of transmission, make the fixed axle rotate at the fixed strip lower extreme, and it is rotatory to drive radiator vane, dispel the heat in the install bin.
2. Because photovoltaic energy storage microgrid repeater is fixed on the mounting panel surface, at first the pull ring of pulling downwards, make locking block slide downwards and extrude the spring on the slide bar, make the slide bar and fix the mounting panel on the slide bar through branch and can follow the mount pad and take off, when this installation, when making locking block glide on the slide bar through pulling the pull ring downwards, place the slide bar on the sliding opening back and loosen the pull ring, make locking block upwards remove under the elasticity of spring, and form the centre gripping to the mount pad on last spacing block, in order to reach the fixed action of slide bar and mounting panel. Therefore, the photovoltaic microgrid repeater can be rapidly installed and detached.
3. Because the sealed bearing has been cup jointed in the axis of rotation, sealed bearing fixed connection lateral wall on the install bin, sealed bearing can reach the axis of rotation when rotatory on the install bin, plays sealed effect, places the rainwater and oozes into can effectual protection install bin spare part by the rainwater destruction play isolated effect.
Drawings
Fig. 1 is a schematic front structural view of a protection device for a photovoltaic, internal combustion power generation and energy storage microgrid provided by the invention;
FIG. 2 is a schematic structural diagram of a front assembly of the protection device for photovoltaic, internal combustion power generation and energy storage micro-grid according to the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure of A in FIG. 2;
fig. 4 is an enlarged structural schematic diagram of a mounting seat of the protection device for photovoltaic, internal combustion power generation and energy storage micro-grid provided by the invention.
In the figure: the device comprises a mounting box 1, a heat dissipation port 2, a heat dissipation blade 3, a fixing component 4, a fixing strip 41, a fixing shaft 42, a driving component 5, a rotating shaft 51, a sealing bearing 52, a wind wheel 53, a mounting strip 54, a mounting ring 55, a convex tooth 56, a transmission component 6, a transmission shaft 61, a gear 62, a transmission wheel 63, a belt 64, a mounting seat 7, a mounting block 71, a sliding port 72, a sliding rod 73, an upper limiting block 74, a lower limiting block 75, a locking block 76, a spring 77, a mounting plate 78 and a pull ring 79.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a protection device for a photovoltaic, internal combustion power generation, energy storage microgrid, comprising:
the mounting box 1 is used for mounting photovoltaic microgrid components;
The fixing assembly 4 is installed on two sides in the installation box 1, the fixing assembly 4 comprises fixing strips 41, the top ends of the two fixing strips 41 are fixedly connected to two ends of the side wall of the installation box 1 respectively, the fixing assembly 4 is used for fixing and installing heat dissipation components in the installation box 1, the fixing assembly 4 further comprises fixing shafts 42, the two fixing shafts 42 are rotatably connected to the bottom ends of the fixing strips 41 respectively, so that the fixing assemblies are fixed on the installation box 1 through the fixing strips 41, the fixing effect of the fixing shafts 42 and the transmission assembly 6 can be achieved, and the stable rotation of the two transmission wheels 63 through the transmission shafts 61 and the fixing shafts 42 respectively is achieved;
a transmission assembly 6, the transmission assembly is installed on the fixed assembly 4, the transmission assembly 6 is used for transmitting the power provided by the driving assembly 5, the transmission assembly 6 includes transmission shafts 61, gears 62, and belts 64, two transmission shafts 61 are respectively rotatably connected to the upper ends of the fixed bars 41, the gears 62 are fixedly connected to the right ends of the transmission shafts 61 and are meshed with the convex teeth 56, the transmission shafts 61 and the fixed shafts 42 are respectively fixedly connected with transmission wheels 63, the belts 64 are sleeved between the two transmission wheels 63, two side walls of the installation box 1 are provided with heat dissipation ports 2, two fixed shafts 42 are respectively fixedly connected with heat dissipation blades 3, the heat dissipation blades 3 are positioned near the heat dissipation ports 2, the convex teeth 56 on the installation ring 55 are meshed with the gears 62, so that the gears 62 and the transmission shafts 61 and the transmission wheels 63 fixed on the transmission shafts 61 rotate, because the belts 64 are sleeved between the transmission wheels 63 on the fixed shafts 42 and the transmission wheels 63 on the transmission shafts 61, so that the fixed shaft 42 rotates at the lower end of the fixed bar 41 and drives the radiating blades 3 to rotate, and the hot air in the installation box 1 is discharged out of the installation box 1 through the radiating port 2 by the rotation of the radiating blades 3 so as to radiate the heat in the installation box 1.
A plurality of concave mounting seats 7 are fixedly connected in the box body 1, a sliding opening 72 is formed in the upper center of each mounting seat 7, a sliding rod 73 is connected in the sliding opening 72 in a sliding mode, an upper limiting block 74 is fixedly connected at the top end of each sliding rod 73, a lower limiting block 75 is fixedly connected at the bottom end of each sliding rod 73, the upper limiting block 74 and the lower limiting block 75 are respectively arranged on the upper side and the lower side of each mounting seat 7, a locking block 76 is sleeved on each sliding rod 73, a spring 77 is fixedly connected between each locking block 76 and the lower limiting block 75, pull rings 79 are fixedly connected to the lower surfaces of the two sides of each locking block 76, a mounting plate 78 is fixedly connected at the center of each sliding rod 73 through a support rod, the photovoltaic microgrid repeater is fixed on the outer surface of each mounting plate 78, each pull ring 79 is pulled downwards, each locking block 76 slides downwards on each sliding rod 73 and presses each spring 77, and each sliding rod 73 and the mounting plate 78 fixed on each sliding rod 73 through the support rods can be taken down from the mounting seats 7, during the installation, when the pull ring 79 is pulled downwards to enable the locking block 76 to slide up and down on the sliding rod 73, the pull ring 79 is released after the sliding rod 73 is placed on the sliding opening 72, so that the locking block 76 moves upwards under the elastic force of the spring 77 and achieves the effect of clamping the mounting seat 7 together with the upper limiting block 74, and the sliding rod 73 and the mounting plate 78 are fixed on the mounting seat 7.
In the invention, the photovoltaic microgrid relay is fixed on the outer surface of the mounting plate 78, so that the pull ring 79 is pulled downwards, the locking block 76 slides downwards on the sliding rod 73 and presses the spring 77, the sliding rod 73 and the mounting plate 78 fixed on the sliding rod 73 through the supporting rod can be taken down from the mounting seat 7, when the locking block 76 slides up and down on the sliding rod 73 by pulling the pull ring 79 downwards, the sliding rod 73 is placed on the sliding port 72, then the pull ring 79 is released, the locking block 76 moves upwards under the elastic force of the spring 77, and the upper limiting block 74 clamps the mounting seat 7, so as to fix the sliding rod 73 and the mounting plate 78, meanwhile, as the sealing bearing 52 is sleeved on the rotating shaft 51, the sealing bearing 52 is fixedly connected to the upper side wall of the mounting box 1, and the sealing bearing 52 can achieve that when the rotating shaft 51 rotates on the mounting box 1, play sealed effect, place the rainwater and ooze into can effectual protection installation box 1 interior spare part.
Meanwhile, the wind wheel 53 is fixedly connected to the top end of the rotating shaft 51 and used for receiving external natural wind, when the wind wheel 53 is blown by wind power, the wind wheel 53 rotates and drives the mounting bar 54 to rotate through the rotating shaft 51, meanwhile, the rotating shaft 51 achieves stable rotation of the wind wheel 53 and the mounting bar 54 when being fixed on the upper side wall of the mounting box 1 through the sealing bearing 52, due to the fact that the mounting ring 55 is fixedly connected to the mounting bar 54, the convex teeth 56 on the mounting ring 55 are meshed with the gear 62 and are connected, the gear 62, the transmission shaft 61 and the transmission wheel 63 fixed on the transmission shaft 61 rotate, and due to the fact that the belt 64 is sleeved between the transmission wheel 63 on the fixed shaft 42 and the transmission wheel 63 on the transmission shaft 61, the fixed shaft 42 rotates at the lower end of the fixed bar 41 and drives the radiating blades 3 to rotate, and heat is radiated in the mounting box 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A protection device for photovoltaic, internal combustion power generation and energy storage micro-grid is characterized by comprising:
the mounting box (1), the mounting box (1) is used for mounting photovoltaic microgrid components;
the driving assembly (5) is installed on the upper side wall of the installation box (1), the driving assembly (5) comprises a wind wheel (53) and a rotating shaft (51), the rotating shaft (51) vertically penetrates through the upper side wall of the installation box (1), the wind wheel (53) is fixedly connected to the top end of the rotating shaft (51), and the driving assembly (5) is used for providing power for heat dissipation in the installation box (1);
the fixing assemblies (4) are installed on two sides in the installation box (1), each fixing assembly (4) comprises a fixing strip (41), the top ends of the two fixing strips (41) are respectively and fixedly connected to two ends of the upper side wall of the installation box (1), and each fixing assembly (4) is used for fixing and installing a heat dissipation component in the installation box (1);
the transmission assembly (6) is installed on the fixing assembly (4), and the transmission assembly (6) is used for transmitting power provided by the driving assembly (5).
2. The protection device for the photovoltaic, internal combustion power generation and energy storage micro-grid is characterized in that the driving assembly (5) further comprises a mounting bar (54), a mounting ring (55) and convex teeth (56), the mounting bar (54) is fixedly connected to the bottom end of the rotating shaft (51) and is arranged in the mounting box (1), the mounting ring (55) is fixedly connected to the lower side surface of the mounting bar (54) in a circular ring shape, and the convex teeth (56) are arranged on the lower side wall of the mounting ring (55) in an annular array.
3. The protection device for the photovoltaic, internal combustion power generation and energy storage micro-grid according to claim 1, characterized in that a sealing bearing (52) is sleeved on the rotating shaft (51), and the sealing bearing (52) is fixedly connected to the upper side wall of the installation box (1).
4. The protection device for photovoltaic, internal combustion power generation and energy storage micro-grid according to claim 2, characterized in that said fixing assembly (4) further comprises a fixing shaft (42), and two fixing shafts (42) are respectively and rotatably connected to the bottom end of said fixing strip (41).
5. The protection device for the photovoltaic, internal combustion power generation and energy storage microgrid according to claim 4, characterized in that the transmission assembly (6) comprises transmission shafts (61), gears (62) and belts (64), wherein the two transmission shafts (61) are respectively and rotatably connected to the upper ends of the fixed strips (41), the gears (62) are fixedly connected to the right ends of the transmission shafts (61) and are meshed with the convex teeth (56), the transmission shafts (61) and the fixed shafts (42) are respectively and fixedly connected with transmission wheels (63), and the belts (64) are sleeved between the two transmission wheels (63).
6. The protection device for the photovoltaic, internal combustion power generation and energy storage micro-grid according to claim 4, wherein heat dissipation ports (2) are formed in two side walls of the installation box (1), heat dissipation blades (3) are fixedly connected to both the two fixing shafts (42), and the heat dissipation blades (3) are located near the heat dissipation ports (2).
7. The protection device for the photovoltaic, internal combustion power generation and energy storage micro-grid according to claim 1, characterized in that a plurality of concave mounting seats (7) are fixedly connected in the mounting box (1), and a sliding opening (72) is formed in the center of each mounting seat (7).
8. The protection device for the photovoltaic, internal combustion power generation and energy storage micro-grid according to claim 7, wherein a sliding rod (73) is slidably connected in the sliding opening (72), an upper limit block (74) is fixedly connected to the top end of the sliding rod (73), a lower limit block (75) is fixedly connected to the bottom end of the sliding rod (73), and the upper limit block (74) and the lower limit block (75) are respectively arranged on the upper side and the lower side of the mounting seat (7).
9. The protection device for the photovoltaic, internal combustion power generation and energy storage micro-grid according to claim 8, wherein a locking block (76) is sleeved on the sliding rod (73), a spring (77) is fixedly connected between the locking block (76) and the lower limiting block (75), and pull rings (79) are fixedly connected to the lower surfaces of the two sides of the locking block (76).
10. The protection device for photovoltaic, internal combustion power generation and energy storage micro-grid according to claim 8, characterized in that the sliding rod (73) is fixedly connected with a mounting plate (78) at the center through a support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848792.8A CN113410771B (en) | 2021-07-27 | 2021-07-27 | Protection device for photovoltaic, internal combustion power generation and energy storage micro-grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848792.8A CN113410771B (en) | 2021-07-27 | 2021-07-27 | Protection device for photovoltaic, internal combustion power generation and energy storage micro-grid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113410771A true CN113410771A (en) | 2021-09-17 |
| CN113410771B CN113410771B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110848792.8A Active CN113410771B (en) | 2021-07-27 | 2021-07-27 | Protection device for photovoltaic, internal combustion power generation and energy storage micro-grid |
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Citations (6)
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| US20150303662A1 (en) * | 2012-11-23 | 2015-10-22 | Wobben Properties Gmbh | Transmission station for feeding in electrical energy and wind farm comprising such transmission station |
| CN105977827A (en) * | 2016-05-26 | 2016-09-28 | 沈炜 | Rain-proof electric cabinet |
| CN109623733A (en) * | 2019-02-01 | 2019-04-16 | 北京大秦新天下电子有限公司 | Laser tears screen machine clamp open |
| CN112003138A (en) * | 2020-08-31 | 2020-11-27 | 宁波奉化平西配电科技有限公司 | Inside intelligent dust removal of rack and can fire prevention switch board of putting out a fire |
| CN212518400U (en) * | 2020-08-05 | 2021-02-09 | 天津津通达科技发展有限公司 | Surge protector convenient to fixed mounting |
| CN213519804U (en) * | 2020-12-11 | 2021-06-22 | 天津天地通自动化设备有限公司 | Electromagnetic type electric leakage module of miniature circuit breaker |
-
2021
- 2021-07-27 CN CN202110848792.8A patent/CN113410771B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150303662A1 (en) * | 2012-11-23 | 2015-10-22 | Wobben Properties Gmbh | Transmission station for feeding in electrical energy and wind farm comprising such transmission station |
| CN105977827A (en) * | 2016-05-26 | 2016-09-28 | 沈炜 | Rain-proof electric cabinet |
| CN109623733A (en) * | 2019-02-01 | 2019-04-16 | 北京大秦新天下电子有限公司 | Laser tears screen machine clamp open |
| CN212518400U (en) * | 2020-08-05 | 2021-02-09 | 天津津通达科技发展有限公司 | Surge protector convenient to fixed mounting |
| CN112003138A (en) * | 2020-08-31 | 2020-11-27 | 宁波奉化平西配电科技有限公司 | Inside intelligent dust removal of rack and can fire prevention switch board of putting out a fire |
| CN213519804U (en) * | 2020-12-11 | 2021-06-22 | 天津天地通自动化设备有限公司 | Electromagnetic type electric leakage module of miniature circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN113410771B (en) | 2022-04-15 |
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