CN112769052A - Distributed photovoltaic power generation switch cabinet - Google Patents

Distributed photovoltaic power generation switch cabinet Download PDF

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Publication number
CN112769052A
CN112769052A CN202011619371.XA CN202011619371A CN112769052A CN 112769052 A CN112769052 A CN 112769052A CN 202011619371 A CN202011619371 A CN 202011619371A CN 112769052 A CN112769052 A CN 112769052A
Authority
CN
China
Prior art keywords
switch cabinet
base station
gear
power generation
screw rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011619371.XA
Other languages
Chinese (zh)
Inventor
朱金浩
王妙平
翟孙华
王振飞
张佳栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG GUANGLONG ENERGY TECHNOLOGY Co.,Ltd.
Original Assignee
Zhejiang Tianhua New Energy Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Tianhua New Energy Co ltd filed Critical Zhejiang Tianhua New Energy Co ltd
Priority to CN202011619371.XA priority Critical patent/CN112769052A/en
Publication of CN112769052A publication Critical patent/CN112769052A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/308—Mounting of cabinets together
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/303—Bases or feet
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306—Accessories, e.g. windows
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • 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)
  • Patch Boards (AREA)

Abstract

The invention discloses a distributed photovoltaic power generation switch cabinet which comprises a base station, a switch cabinet body, a solar photovoltaic panel, a bearing frame and a bidirectional spiral rod, wherein the bidirectional spiral rod is arranged on one side inside the base station, one end of the bidirectional spiral rod is hinged with the inner wall of the base station, two sides of the top of the base station above the bidirectional spiral rod are respectively provided with a limiting groove, the top end of each limiting groove extends to the outside of the base station, two sides of the surface of the bidirectional spiral rod are respectively in threaded connection with two groups of spiral caps, the bearing frame is arranged above the limiting grooves, two sides of the bottom end of the bearing frame are respectively fixed with a support column, the bottom end of each support column penetrates through the limiting groove and is connected with the top end of each spiral cap, and the switch cabinet. The invention not only improves the convenience of the switch cabinet in use, reduces the phenomenon that the solar photovoltaic panel is damaged when the switch cabinet is in use, but also reduces the phenomenon that the internal elements of the switch cabinet body are corroded when the switch cabinet is in use.

Description

Distributed photovoltaic power generation switch cabinet
Technical Field
The invention relates to the technical field of machinery, in particular to a distributed photovoltaic power generation switch cabinet.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, the main effect of the switch cabinet is that the switch cabinet is opened and closed, and the control and the protection of electrical equipment are carried out in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, most of the existing switch cabinets are classified to be controlled, the centralized control processing is difficult to be carried out on the switch cabinet, and the corresponding distributed switch cabinet is derived for meeting the requirements of people.
The switch cabinets on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing switch cabinet is inconvenient to adjust the distance between the two groups of switch cabinet bodies, is difficult to adjust the switch cabinet bodies transversely according to the control requirements, and is inconvenient to use;
(2) the existing switch cabinet is inconvenient for protecting the solar photovoltaic panel, so that the solar photovoltaic panel is easily corroded by rainwater and damaged;
(3) the existing switch cabinet is inconvenient to separate the air vent, so that external dust easily flows into the switch cabinet body, and further the internal elements of the switch cabinet body are corroded.
Disclosure of Invention
The invention aims to provide a distributed photovoltaic power generation switch cabinet, and aims to solve the problems that the switch cabinet is inconvenient to adjust the distance between two groups of switch cabinet bodies, protect a solar photovoltaic panel and separate an air vent.
In order to achieve the purpose, the invention provides the following technical scheme: a distributed photovoltaic power generation switch cabinet comprises a base station, a switch cabinet body, a solar photovoltaic panel, a bearing frame and a bidirectional screw rod, wherein the bidirectional screw rod is arranged on one side inside the base station, one end of the bidirectional screw rod is hinged with the inner wall of the base station, both sides of the top of the base station above the bidirectional screw rod are provided with limiting grooves, the top ends of the limiting grooves extend to the outside of the base station, both sides of the surface of the bidirectional screw rod are in threaded connection with two groups of screw caps, the bearing frame is arranged above the limiting grooves, both sides of the bottom end of the bearing frame are fixedly provided with supporting columns, the bottom ends of the supporting columns penetrate through the limiting grooves and are connected with the top ends of the screw caps, the switch cabinet body is placed inside the bearing frame, the top end of the switch cabinet body extends to the outside of the bearing frame, a placement frame is fixed at the central position of the top end of, the top of solar photovoltaic board extends to the outside of settling the frame to the cubical switchboard body top in the solar photovoltaic board outside is equipped with protective structure, the one end on cubical switchboard body surface is equipped with the blow vent.
Preferably, the cubical switchboard body surface of blow vent both sides all is fixed with spacing frame, and installs the dust guard above the blow vent between the adjacent spacing frame to the pull handle is installed to the one end on dust guard surface, and the dust guard surface of pull handle below is equipped with the separation net gape, and the one end of separation net gape extends to the outside of dust guard, flows into the inside to the cubical switchboard body by the blow vent with the material such as reduction external dust.
Preferably, protective structure's inside is equipped with strip board, locking bolt, transparent protection casing and locating piece in proper order, transparent protection casing is installed on the cubical switchboard body top in the solar photovoltaic board outside, and all is fixed with strip board on two lateral walls of transparent protection casing to protect the processing to the solar photovoltaic board.
Preferably, two groups of positioning blocks are fixed at the top end of the switch cabinet body below the strip-shaped plate, locking bolts are mounted at two ends of the top of the strip-shaped plate, and the bottom ends of the locking bolts penetrate through the strip-shaped plate and are in threaded connection with the tops of the positioning blocks, so that the transparent protective cover is mounted at the top of the switch cabinet body outside the solar photovoltaic panel.
Preferably, the one end of two-way hob is fixed with the guide shaft, and the one end that two-way hob was kept away from to the guide shaft articulates with the inner wall of base station mutually, and the base station top of guide shaft top is fixed with the axle sleeve, and the top of axle sleeve extends to the outside of base station to it is rotatory to drive the inside that two-way hob is located the base station.
Preferably, a first gear is fixed on one side of the surface of the guide shaft, a second gear is arranged inside the base station on one side of the first gear, the second gear is meshed with the first gear, a hand wheel is installed at one end, far away from the second gear, of the shaft sleeve, and the bottom end of the hand wheel extends to the outside of the shaft sleeve and is connected with the top end of the second gear so as to drive the guide shaft to rotate.
Compared with the prior art, the invention has the beneficial effects that: the distributed photovoltaic power generation switch cabinet not only improves the convenience of the switch cabinet in use, reduces the phenomenon that a solar photovoltaic panel is damaged when the switch cabinet is used, but also reduces the phenomenon that internal elements of the switch cabinet body are corroded when the switch cabinet is used;
(1) by arranging a first gear, a guide shaft, a second gear, a shaft sleeve, a hand wheel, a limit groove, a bidirectional screw rod, a support column and a screw cap, the hand wheel is rotated to rotate the hand wheel inside the shaft sleeve and drive the second gear to rotate synchronously, the second gear drives the first gear to rotate due to the mutual meshing of the second gear and the first gear, and the first gear drives the guide shaft to rotate, because one end of the guide shaft is connected with one end of the bidirectional screw rod, so that the guide shaft drives the bidirectional screw rod to rotate in the base station, the limit groove limits the moving amplitude of the support column, the screw cap is positioned on the surface of the bidirectional screw rod to move transversely, the supporting column drives the bearing frame to synchronously translate so as to adjust the distance between the two groups of switch cabinet bodies, the switch cabinet can be transversely adjusted according to the control requirement, so that the convenience of the switch cabinet in use is improved;
(2) the strip-shaped plate is arranged at the top of the positioning block, the transparent protective cover is positioned at the top end of the switch cabinet body outside the solar photovoltaic plate so as to be protected and difficult to be eroded by rainwater, and therefore the phenomenon that the solar photovoltaic plate is damaged when the switch cabinet is used is reduced;
(3) through being provided with separation net gape, the pull handle, dust guard and spacing frame, through the pulling handle of lapse, make its inboard that drives the dust guard and be located spacing frame move down, and then make the dust guard move down to blow vent position department, be provided with the separation net gape because of the one end on dust guard surface, make its condition of guaranteeing the blow vent to carry out the separation to external dust under and handle, reduce its inside that flows into the cubical switchboard body by the blow vent, thereby the cubical switchboard body internal component received the phenomenon of erosion when having reduced the cubical switchboard use.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the protective structure of the present invention in cross-section and enlarged configuration;
fig. 4 is a schematic top view of an enlarged structure of a strip-shaped board according to the present invention.
In the figure: 1. a base station; 2. a switch cabinet body; 3. a vent; 4. blocking a net port; 5. a mounting frame; 6. a solar photovoltaic panel; 7. a protective structure; 701. a strip plate; 702. locking the bolt; 703. a transparent protective cover; 704. positioning blocks; 8. pulling a handle; 9. a dust-proof plate; 10. a limiting frame; 11. a bearing frame; 12. a limiting groove; 13. a bidirectional screw rod; 14. a support pillar; 15. a screw cap; 16. a first gear; 17. a guide shaft; 18. a second gear; 19. a shaft sleeve; 20. a handwheel.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a distributed photovoltaic power generation switch cabinet comprises a base station 1, a switch cabinet body 2, a solar photovoltaic panel 6, a bearing frame 11 and a bidirectional screw rod 13, wherein the bidirectional screw rod 13 is arranged on one side inside the base station 1, one end of the bidirectional screw rod 13 is hinged to the inner wall of the base station 1, a guide shaft 17 is fixed at one end of the bidirectional screw rod 13, one end, far away from the bidirectional screw rod 13, of the guide shaft 17 is hinged to the inner wall of the base station 1, a shaft sleeve 19 is fixed at the top of the base station 1 above the guide shaft 17, and the top end of the shaft sleeve 19 extends to the outside of the base station 1 so as to drive the bidirectional screw rod 13 to rotate inside the base station 1;
a first gear 16 is fixed on one side of the surface of the guide shaft 17, a second gear 18 is arranged inside the base station 1 on one side of the first gear 16, the second gear 18 is meshed with the first gear 16, a hand wheel 20 is installed at one end, away from the second gear 18, of the shaft sleeve 19, the bottom end of the hand wheel 20 extends to the outside of the shaft sleeve 19 and is connected with the top end of the second gear 18, and therefore the guide shaft 17 is driven to rotate;
and both sides of the top of the base station 1 above the bidirectional screw rod 13 are all provided with a limiting groove 12, the top of the limiting groove 12 extends to the outside of the base station 1, both sides of the surface of the bidirectional screw rod 13 are all in threaded connection with two groups of screw caps 15, the top of the limiting groove 12 is all provided with a bearing frame 11, both sides of the bottom of the bearing frame 11 are all fixed with supporting columns 14, the bottom of the supporting columns 14 penetrates through the limiting groove 12 and is connected with the top of the screw caps 15, a switch cabinet body 2 is placed inside the bearing frame 11, the top of the switch cabinet body 2 extends to the outside of the bearing frame 11, a mounting frame 5 is fixed at the central position of the top of the switch cabinet body 2, a solar photovoltaic panel 6 is installed inside the mounting frame 5, the top of the solar photovoltaic panel 6 extends to the outside of the mounting frame 5, a protection structure 7 is arranged at the top of the switch cabinet body 2 outside the solar photovoltaic panel, The solar photovoltaic switch cabinet comprises locking bolts 702, transparent protective covers 703 and positioning blocks 704, wherein the transparent protective covers 703 are installed at the top ends of the switch cabinet bodies 2 on the outer sides of solar photovoltaic panels 6, strip-shaped panels 701 are fixed on the two outer side walls of the transparent protective covers 703, two groups of positioning blocks 704 are fixed at the top ends of the switch cabinet bodies 2 below the strip-shaped panels 701, the locking bolts 702 are installed at the two ends of the tops of the strip-shaped panels 701, and the bottom ends of the locking bolts 702 penetrate through the strip-shaped panels 701 and are in threaded connection with the tops of the;
the locking bolt 702 is rotated to be screwed into the positioning block 704 through the strip plate 701, so that the strip plate 701 is installed at the top of the positioning block 704, and at the moment, the transparent protective cover 703 is located at the top end of the switch cabinet body 2 outside the solar photovoltaic panel 6, so that the transparent protective cover is protected and is difficult to be corroded by rainwater, and the phenomenon that the solar photovoltaic panel 6 is damaged when the switch cabinet is used is reduced;
the one end on the 2 surfaces of the cubical switchboard body is equipped with the blow vent 3, the cubical switchboard body 2 surfaces on 3 both sides of blow vent all are fixed with spacing frame 10, and install dust guard 9 above 3 of blow vent between the adjacent spacing frame 10, and pull handle 8 is installed to the one end on dust guard 9 surface, and the dust guard 9 surface of pull handle 8 below is equipped with separation net gape 4, and the one end of separation net gape 4 extends to the outside of dust guard 9, with the inside that reduces material such as external dust and flow into the cubical switchboard body 2 by blow vent 3.
The working principle is as follows: when the switch cabinet is used, firstly, the hand wheel 20 is rotated to enable the hand wheel to be positioned inside the shaft sleeve 19 to rotate and drive the second gear 18 to synchronously rotate, the second gear 18 drives the first gear 16 to rotate because the second gear 18 is meshed with the first gear 16, the first gear 16 drives the guide shaft 17 to rotate, one end of the guide shaft 17 is connected with one end of the bidirectional screw rod 13, the guide shaft 17 drives the bidirectional screw rod 13 to be positioned inside the base station 1 to rotate, at the moment, the limit groove 12 limits the moving amplitude of the support column 14, the screw cap 15 is positioned on the surface of the bidirectional screw rod 13 to transversely move, the support column 14 drives the bearing frame 11 to synchronously translate so as to adjust the distance between the two switch cabinet bodies 2, and further, the transverse adjustment can be carried out according to the control requirements, the convenience when the switch cabinet is used is improved, and then, the locking bolt 702 is rotated, the strip plate 701 is screwed into the positioning block 704 through the strip plate 701, the strip plate 701 is installed on the top of the positioning block 704, the transparent protective cover 703 is located at the top end of the switch cabinet body 2 outside the solar photovoltaic panel 6, so as to protect the solar photovoltaic panel 6 and prevent the solar photovoltaic panel from being eroded by rainwater, the damage of the solar photovoltaic panel 6 is reduced when the switch cabinet is used, finally the pull handle 8 is pulled downwards to drive the dust-proof plate 9 to be positioned at the inner side of the limit frame 10 to move downwards, and then make dust guard 9 move down to blow vent 3 position department, because of the one end on dust guard 9 surface is provided with separation net gape 4, make its guarantee blow vent 3 keep in touch with down to the separation processing of external dust, reduce its inside that flows into the cubical switchboard body 2 by blow vent 3, the phenomenon that cubical switchboard body 2 internal component received the erosion when having reduced the cubical switchboard use to accomplish the use of cubical switchboard.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a distributed photovoltaic power generation cubical switchboard, includes base station (1), the cubical switchboard body (2), solar photovoltaic board (6), bears frame (11) and two-way hob (13), its characterized in that: one side of the interior of the base station (1) is provided with a bidirectional screw rod (13), one end of the bidirectional screw rod (13) is hinged to the inner wall of the base station (1), both sides of the top of the base station (1) above the bidirectional screw rod (13) are provided with limiting grooves (12), the top ends of the limiting grooves (12) extend to the exterior of the base station (1), both sides of the surface of the bidirectional screw rod (13) are in threaded connection with two groups of screw caps (15), a bearing frame (11) is arranged above the limiting grooves (12), both sides of the bottom end of the bearing frame (11) are fixed with supporting columns (14), the bottom ends of the supporting columns (14) penetrate through the limiting grooves (12) and are connected with the top ends of the screw caps (15), a switch cabinet body (2) is placed inside the bearing frame (11), the top end of the switch cabinet body (2) extends to the exterior of the bearing frame (11), a placement frame (5) is fixed at the central position of the top end of the, and the internally mounted who settles frame (5) has solar photovoltaic board (6), and the top of solar photovoltaic board (6) extends to the outside of settling frame (5) to the cubical switchboard body (2) top in the solar photovoltaic board (6) outside is equipped with protective structure (7), the one end on the cubical switchboard body (2) surface is equipped with blow vent (3).
2. The distributed photovoltaic power generation switchgear according to claim 1, wherein: switch cabinet body (2) surface of blow vent (3) both sides all is fixed with spacing frame (10), and blow vent (3) top between adjacent spacing frame (10) installs dust guard (9) to pull handle (8) are installed to the one end on dust guard (9) surface, and dust guard (9) surface of pull handle (8) below is equipped with separation net gape (4), and the one end of separation net gape (4) extends to the outside of dust guard (9).
3. The distributed photovoltaic power generation switchgear according to claim 1, wherein: the inside of protective structure (7) is equipped with strip board (701), locking bolt (702), transparent protection casing (703) and locating piece (704) in proper order, transparent protection casing (703) are installed on cubical switchboard body (2) top in the solar photovoltaic board (6) outside, and all are fixed with strip board (701) on two lateral walls of transparent protection casing (703).
4. The distributed photovoltaic power generation switchgear according to claim 3, wherein: two sets of locating pieces (704) are fixed on the top end of the switch cabinet body (2) below the strip plate (701), locking bolts (702) are installed at two ends of the top of the strip plate (701), and the bottom ends of the locking bolts (702) penetrate through the strip plate (701) and are in threaded connection with the tops of the locating pieces (704).
5. The distributed photovoltaic power generation switchgear according to claim 1, wherein: one end of the bidirectional screw rod (13) is fixed with a guide shaft (17), one end of the guide shaft (17), which is far away from the bidirectional screw rod (13), is hinged to the inner wall of the base station (1), a shaft sleeve (19) is fixed at the top of the base station (1) above the guide shaft (17), and the top end of the shaft sleeve (19) extends to the outside of the base station (1).
6. The distributed photovoltaic power generation switch cabinet according to claim 5, wherein: one side on guide shaft (17) surface is fixed with first gear (16), and base station (1) inside of first gear (16) one side is equipped with second gear (18), second gear (18) and first gear (16) intermeshing to axle sleeve (19) are kept away from the one end of second gear (18) and are installed hand wheel (20), and the bottom of hand wheel (20) extends to the outside of axle sleeve (19) and is connected with the top of second gear (18).
CN202011619371.XA 2020-12-30 2020-12-30 Distributed photovoltaic power generation switch cabinet Pending CN112769052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011619371.XA CN112769052A (en) 2020-12-30 2020-12-30 Distributed photovoltaic power generation switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011619371.XA CN112769052A (en) 2020-12-30 2020-12-30 Distributed photovoltaic power generation switch cabinet

Publications (1)

Publication Number Publication Date
CN112769052A true CN112769052A (en) 2021-05-07

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ID=75698110

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Application Number Title Priority Date Filing Date
CN202011619371.XA Pending CN112769052A (en) 2020-12-30 2020-12-30 Distributed photovoltaic power generation switch cabinet

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211128761U (en) * 2019-11-22 2020-07-28 襄阳腾辉电气制造有限公司 Heat dissipation device for frequency converter of electric power cabinet
CN211351443U (en) * 2020-01-15 2020-08-25 河南华能联合电力建设有限公司 Adjusting structure for fixed foundation of electric cabinet
CN211529749U (en) * 2020-02-18 2020-09-18 国网山东省电力公司广饶县供电公司 Transformer heat dissipation dust keeper
CN211655509U (en) * 2020-04-03 2020-10-09 山东新富源电器有限公司 Power distribution cabinet with good stability performance

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211128761U (en) * 2019-11-22 2020-07-28 襄阳腾辉电气制造有限公司 Heat dissipation device for frequency converter of electric power cabinet
CN211351443U (en) * 2020-01-15 2020-08-25 河南华能联合电力建设有限公司 Adjusting structure for fixed foundation of electric cabinet
CN211529749U (en) * 2020-02-18 2020-09-18 国网山东省电力公司广饶县供电公司 Transformer heat dissipation dust keeper
CN211655509U (en) * 2020-04-03 2020-10-09 山东新富源电器有限公司 Power distribution cabinet with good stability performance

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