CN210693854U - A mounting structure that is used for power station photovoltaic power generation's collection flow box - Google Patents
A mounting structure that is used for power station photovoltaic power generation's collection flow box Download PDFInfo
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- CN210693854U CN210693854U CN201920802961.2U CN201920802961U CN210693854U CN 210693854 U CN210693854 U CN 210693854U CN 201920802961 U CN201920802961 U CN 201920802961U CN 210693854 U CN210693854 U CN 210693854U
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- cross arm
- locking
- mounting structure
- power generation
- photovoltaic power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of a combiner box for photovoltaic power generation, and provides a mounting structure of a combiner box for photovoltaic power generation of a power station, which comprises a bracket formed by stand columns, a first cross arm for mounting the upper part of the combiner box and a second cross arm for mounting the lower part of the combiner box, wherein two ends of the first cross arm and two ends of the second cross arm are respectively arranged on the two stand columns in a sliding manner; the horizontal suspension rod is erected on the top of the support, and the elastic assembly is arranged between the suspension rod and the first cross arm. The utility model discloses a with the locking replacement on collection flow box upper portion for can drag the elastic component of first cross arm, when loosening the locking piece, elastic component can drag first cross arm, when needing the adjustment location, does not need many people to cooperate the completion, when overhauing, the collection flow box also can descend one section distance under its own effect of gravity, through the elasticity of preset elastic component drag the degree, can make the collection flow box descend to suitable maintenance position.
Description
Technical Field
The utility model relates to a photovoltaic power generation's collection flow box technical field specifically is a mounting structure that is used for power station photovoltaic power generation's collection flow box.
Background
In a photovoltaic power generation system of a power station, the junction box has the function of reducing connecting lines between the solar photovoltaic cell array and the inverter, and realizing grid connection with commercial power so as to ensure that the photovoltaic power generation system can exert the maximum effect.
When the junction box is installed, the bottom of the junction box is usually required to be not less than 1 meter away from the ground, so that the junction box needs to be erected and suspended by a support, and at present, a plurality of locking pieces are mostly adopted to be locked up and down so as to ensure that the junction box is stably installed on the support.
However, since the junction box is suspended, in the installation stage, when the positioning of the junction box needs to be adjusted, a plurality of persons are required to cooperate to open the locking piece, and the junction box is lifted up temporarily to find the proper positioning for locking. Therefore, the labor cost is wasted, the operation is inconvenient, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mounting structure of collection flow box for power station photovoltaic power generation, through with the locking replacement on collection flow box upper portion for can involve the elastic component of first cross arm, when loosening the locking piece, elastic component can involve first cross arm, when needing the adjustment location, do not need very many people to cooperate the completion, and when overhauing, collection flow box also can descend one section distance under its own effect of gravity, the elasticity through preset elastic component involves the degree, can make collection flow box descend to suitable maintenance position.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the mounting structure of the combiner box for photovoltaic power generation of the power station comprises a bracket formed by stand columns, a first cross arm for mounting the upper part of the combiner box and a second cross arm for mounting the lower part of the combiner box, wherein two ends of the first cross arm and two ends of the second cross arm are respectively arranged on the two stand columns in a sliding manner; the mounting structure further comprises a detachable locking piece for locking the second cross arm on the upright post and an elastic component capable of elastically dragging the first cross arm, a horizontal suspension rod is erected on the top of the bracket, and the elastic component is arranged between the suspension rod and the first cross arm.
Furthermore, the elastic assembly comprises a plurality of springs, each spring is arranged between the suspension rod and the first cross arm and is arranged in a straight line along the length direction of the cross arm, one end of each spring is connected to the suspension rod, and the other end of each spring is connected to the first cross arm.
Further, the locking piece comprises a U-shaped lock, the second cross arm is provided with a plurality of through holes, the U-shaped lock is provided with an arc-shaped section capable of clamping the upright post and two locking sections capable of being inserted into two of the through holes, and the arc-shaped section is positioned between the two locking sections; after locking, the arc-shaped section, the second cross arm and the two locking sections form an interval capable of locking the upright post, and the part of the two locking sections, which penetrates through the through hole, is provided with a thread capable of mounting a locking nut.
Furthermore, a plurality of anti-slip gullies are horizontally distributed on the arc-shaped segment and part of the locking segment.
Further, still including the subassembly of lifting that holds up the collection flow box when being used for overhauing, it establishes to lift the subassembly the second cross arm with between the bottom of support.
Further, lift the subassembly and include the jack and locate lift the board on jack upper portion, lift the board with second cross arm parallel arrangement, jack lower part fixed mounting be in on the bottom of support.
Further, still including being used for the earth connection of ground connection and being used for the rolling subassembly of earth connection, the earth connection has to connect stiff end and can by on the rolling subassembly puts down the earthing terminal to ground, the rolling subassembly with the collection flow box electricity is connected.
Further, the winding assembly comprises a winding drum for winding the grounding wire and a driving piece capable of rotating the winding drum.
Further, the driving piece comprises a hand wheel, and the hand wheel is installed on the end part of the rotating shaft of the winding drum.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a mounting structure that is used for power plant photovoltaic power generation's collection flow box, through with the locking piece replacement on collection flow box upper portion can involve the elastic component of first cross arm, when loosening the locking piece, elastic component can involve first cross arm, when needing the adjustment location, do not need many people to cooperate the completion, and when overhauing, collection flow box also can descend one section distance under the effect of its own gravity, elasticity through preset elastic component involves the degree, can make collection flow box descend to suitable maintenance position.
Drawings
Fig. 1 is a schematic view of an installation structure of a combiner box for photovoltaic power generation of a power station according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a locking member of a mounting structure of a combiner box for photovoltaic power generation of a power station according to an embodiment of the present invention;
FIG. 3 is a schematic view in the direction B-B of FIG. 2;
in the reference symbols: 1-upright column; 2-first cross arm; 3-a second cross arm; 4-U-shaped lock; 40-arc segment; 41-a locking section; 42-a lock nut; 43-interval; 5-hanging rods; 6-an elastic component; 60-a spring; 7-a lifting assembly; 70-lifting plate; 8, winding the component; 80-winding the roll; 81-ground line; 9-a combiner box; 90-lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention provides a mounting structure of a combiner box for photovoltaic power generation of a power station, including a bracket formed by two columns 1, a first cross arm 2 for mounting on an upper portion of the combiner box 9, and a second cross arm 3 for mounting on a lower portion of the combiner box 9, wherein two ends of the first cross arm 2 and two ends of the second cross arm 3 are respectively slidably disposed on the two columns 1; the mounting structure further comprises a detachable locking member for locking the second cross arm 3 on the upright 1 and an elastic member 6 which can elastically pull the first cross arm 2, a horizontal suspension bar 5 is erected on the top of the bracket, and the elastic member 6 is disposed between the suspension bar 5 and the first cross arm 2. In the present embodiment, the first cross arm 2 and the second cross arm 3 are provided for mounting the upper part and the lower part of the combiner box 9, respectively, the combiner box 9 has some lugs 90 thereon, and the lugs 90 of the combiner box 9 can be mounted on the first cross arm 2 and the second cross arm 3 by locking bolts or welding, etc., which are conventional in the art and will not be described in detail herein. On the other hand, both the first cross arm 2 and the second cross arm 3 can slide on the upright 1 in many ways, such as the cooperation of a slide block and a slide groove, etc., for the purpose of adjusting the height position of the combiner box 9, and finally locked by a locking member, which is also conventional in the art and will not be described or expanded herein. This embodiment is through establishing at the top of support and hanging pole 5, then establish elastic component 6 and elasticity and involve first cross arm 2, when loosening the locking piece, elastic component 6 can involve first cross arm 2, when needing the adjustment location, do not need many people to cooperate the completion, and when overhauing, the flow box 9 that converges also can descend a section distance under the effect of its own gravity, elasticity through preset elastic component 6 involves the degree, can make flow box 9 that converges descend to suitable maintenance position, as for the elastic component 6 of selecting which kind of elasticity and involving the degree, can select according to actual conditions very easily.
The following are specific examples:
as an optimized solution of the embodiment of the present invention, please refer to fig. 1, the elastic component 6 includes a plurality of springs 60, each of the springs 60 is disposed between the suspension rod 5 and the first cross arm 2, and is disposed along the length direction of the cross arm, one end of each of the springs 60 is connected to the suspension rod 5, and the other end is connected to the first cross arm 2. In the present embodiment, the springs 60 are used to achieve elastic pulling, the number of the springs 60 can be determined according to actual conditions, and the springs 60 are uniformly arranged in a straight line, so that the pulling can be more balanced. The spring constant of the spring 60 can be selected according to the actual situation, and the strength of the spring needs to be controlled to prevent breakage. Of course, the elastic traction mode can be realized by adopting a piston besides the spring 60, and the piston is provided with an oil chamber and an air chamber and realizes a stroke within a certain range through hydraulic oil.
As an optimized solution of the embodiment of the present invention, please refer to fig. 1-3, the locking member includes a U-shaped lock 4, the second cross arm 3 has a plurality of through holes, the U-shaped lock 4 has an arc section 40 capable of locking the upright post 1 and two locking sections 41 capable of being inserted into two of the through holes, the arc section 40 is located between the two locking sections 41; after locking, the arc-shaped section 40, the second cross arm 3 and the two locking sections 41 form an interval 43 capable of locking the upright post 1, and the parts of the two locking sections 41 penetrating through the through holes are provided with threads capable of mounting locking nuts 42. In this embodiment, the locking member is a U-shaped lock 4, after the vertical rod contacts with the second cross arm 3, the opening of the U-shaped lock 4 is inserted into the vertical rod, the vertical rod is clamped into the arc-shaped section 40, then the two locking sections 41 of the U-shaped lock 4 are inserted into the through holes of the second cross arm 3, and then the locking is performed by the locking nuts 42. In addition, other locking methods in the prior art can be used in the present embodiment, which is not limited in the present embodiment.
In order to further optimize the above solution, a plurality of anti-slip ravines are horizontally distributed on the arc-shaped segment 40 and a part of the locking segment 41. In the embodiment, the anti-slip gullies are arranged to increase the friction force and enhance the locking effect.
As an optimization scheme of the embodiment of the present invention, please refer to fig. 1, this mounting structure further includes a lifting assembly 7 for lifting the combiner box 9 during maintenance, and the lifting assembly 7 is disposed between the second cross arm 3 and the bottom of the support. In this embodiment, the lifting assembly 7 can lift the combiner box 9 in the maintenance stage, so as to facilitate the work of people. Of course the jacking assembly 7 may also be used in the installation phase as an aid.
Further optimizing the above solution, referring to fig. 1, the lifting assembly 7 includes a jack and a lifting plate 70 disposed on the upper portion of the jack, the lifting plate 70 is disposed in parallel with the second cross arm 3, and the lower portion of the jack is fixedly mounted on the bottom of the bracket. In this embodiment, the lifting manner is a jack, and the size of the lifting plate 70 may be slightly larger to ensure more stable lifting. Of course, in addition, the lifting can be completed by an electric push rod or a screw rod transmission mode.
As an optimized solution of the embodiment of the present invention, please refer to fig. 1, the mounting structure further includes a grounding wire 81 for grounding and a winding assembly 8 for winding the grounding wire 81, the grounding wire 81 has a fixed end connected to the winding assembly 8 and a grounding end capable of being put down to the ground by the winding assembly 8, and the winding assembly 8 is electrically connected to the combiner box 9. In the embodiment, the grounding can be realized by the grounding wire 81, however, when the height of the combiner box 9 is adjusted, the length of the existing grounding wire 81 is no longer suitable, so that when the combiner box is configured in advance, the longer grounding wire 81 can be arranged and wound up by the winding assembly 8, and when needed, the longer grounding wire is put down or wound up.
To further optimize the above solution, referring to fig. 1, the winding assembly 8 includes a winding drum for winding the grounding wire 81 and a driving member for rotating the winding drum. In this embodiment, the ground wire 81 is wound up by the winding reel 80 and is driven by the driving member when winding up or unwinding is required.
Further optimize above-mentioned scheme, the driving piece includes the hand wheel, the hand wheel is installed on the tip of the pivot of reel. In the embodiment, the winding drum is driven to rotate by the hand wheel, and the winding drum is rotated in forward and reverse directions to wind and put down. Of course, a motor can be arranged to drive the drum to rotate, the connection mode of the motor is the same as that of the hand wheel, and the automation degree is higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a mounting structure that is used for power plant photovoltaic power generation's collection flow box, includes the support that is formed by the stand, its characterized in that: the two ends of the first cross arm and the two ends of the second cross arm are respectively arranged on the two upright posts in a sliding manner; the mounting structure further comprises a detachable locking piece for locking the second cross arm on the upright post and an elastic component capable of elastically dragging the first cross arm, a horizontal suspension rod is erected on the top of the bracket, and the elastic component is arranged between the suspension rod and the first cross arm.
2. The mounting structure of a combiner box for photovoltaic power generation of power station according to claim 1, wherein: the elastic assembly comprises a plurality of springs, each spring is arranged between the suspension rod and the first cross arm and is arranged in a straight line along the length direction of the cross arm, one end of each spring is connected to the suspension rod, and the other end of each spring is connected to the first cross arm.
3. The mounting structure of a combiner box for photovoltaic power generation of power station according to claim 1, wherein: the locking piece comprises a U-shaped lock, the second cross arm is provided with a plurality of through holes, the U-shaped lock is provided with an arc-shaped section capable of clamping the upright post and two locking sections capable of being inserted into two of the through holes, and the arc-shaped section is positioned between the two locking sections; after locking, the arc-shaped section, the second cross arm and the two locking sections form an interval capable of locking the upright post, and the part of the two locking sections, which penetrates through the through hole, is provided with a thread capable of mounting a locking nut.
4. A mounting structure of a combiner box for photovoltaic power generation of power station according to claim 3, characterized in that: a plurality of anti-slip gullies are horizontally distributed on the arc-shaped section and part of the locking section.
5. The mounting structure of a combiner box for photovoltaic power generation of power station according to claim 1, wherein: still including the subassembly of lifting that holds up the collection flow box when being used for overhauing, it establishes to lift the subassembly the second cross arm with between the bottom of support.
6. The mounting structure of a combiner box for photovoltaic power generation of power station according to claim 5, wherein: the lifting assembly comprises a jack and a lifting plate arranged on the upper portion of the jack, the lifting plate is parallel to the second cross arm, and the lower portion of the jack is fixedly installed on the bottom of the support.
7. The mounting structure of a combiner box for photovoltaic power generation of power station according to claim 1, wherein: still including being used for the earth connection of ground connection and being used for the rolling subassembly of earth connection, the earth connection has connect stiff end and can by the rolling subassembly puts down the earthing terminal to ground on the rolling subassembly, the rolling subassembly with the collection flow box electricity is connected.
8. The mounting structure of a combiner box for photovoltaic power generation of power station of claim 7, wherein: the winding assembly comprises a winding drum for winding the grounding wire and a driving piece capable of rotating the winding drum.
9. The mounting structure of a combiner box for photovoltaic power generation of power station of claim 8, wherein: the driving piece comprises a hand wheel, and the hand wheel is installed on the end part of the rotating shaft of the winding drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802961.2U CN210693854U (en) | 2019-05-30 | 2019-05-30 | A mounting structure that is used for power station photovoltaic power generation's collection flow box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802961.2U CN210693854U (en) | 2019-05-30 | 2019-05-30 | A mounting structure that is used for power station photovoltaic power generation's collection flow box |
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| Publication Number | Publication Date |
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| CN210693854U true CN210693854U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920802961.2U Active CN210693854U (en) | 2019-05-30 | 2019-05-30 | A mounting structure that is used for power station photovoltaic power generation's collection flow box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078872A (en) * | 2021-05-19 | 2021-07-06 | 阳光新能源开发有限公司 | Installing support and photovoltaic power generation device |
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2019
- 2019-05-30 CN CN201920802961.2U patent/CN210693854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078872A (en) * | 2021-05-19 | 2021-07-06 | 阳光新能源开发有限公司 | Installing support and photovoltaic power generation device |
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