CN207625035U - A kind of switching structure of copper bar of compact photovoltaic distribution cabinet - Google Patents
A kind of switching structure of copper bar of compact photovoltaic distribution cabinet Download PDFInfo
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- CN207625035U CN207625035U CN201721849994.XU CN201721849994U CN207625035U CN 207625035 U CN207625035 U CN 207625035U CN 201721849994 U CN201721849994 U CN 201721849994U CN 207625035 U CN207625035 U CN 207625035U
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- Prior art keywords
- copper bar
- intermediate transit
- distribution cabinet
- phase electricity
- spare
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Abstract
A kind of switching structure of copper bar of compact photovoltaic distribution cabinet, including three-phase electricity incoming end, intermediate transit plate and three-phase electricity output end, the intermediate transit plate are set between three-phase electricity incoming end and three-phase electricity output end；Wherein, the three-phase electricity incoming end is equipped with fixed plate.The switching structure of copper bar of the compact photovoltaic distribution cabinet of the utility model, three-phase electricity and reactor in photovoltaic distribution cabinet or mutual inductor can be attached, whole structure of copper bar is compact, it disclosure satisfy that performance, while saving power control cabinet inner space, reduce the overall space of power control cabinet, to reduce production cost, this structure of copper bar is clear, easy to use convenient for searching inlet wire and outlet.
Description
Technical field
The utility model belongs to photovoltaic technology field, and in particular, to a kind of switching copper bar of compact photovoltaic distribution cabinet
Structure.
Background technology
With the continuous development of heliotechnics, more and more cities and enterprise begin to use solar energy power generating electric
Pond plate generates electricity.Photovoltaic distribution cabinet is the string formation that is made of multichannel solar photovoltaic assembly for tandem to photovoltaic DC-to-AC converter
Important intermediate tandem equipment is solar power station, the large-scale photovoltaic electricity generation system in building integrated photovoltaic and other commercializations
Must equipment.
The major function that the box house of photovoltaic distribution cabinet is realized has（1）Tandem realizes multichannel into going out all the way；（2）Protection,
It realizes exception and switchs open circuit protection when safeguarding；（3）Lightning protection is realized lightning-arrest by lightning-protection module；（4）Data acquire, and pass through intelligence
It can monitoring of the measurement module realization per environmental datas such as the detection of road Current Voltage and spin manifold temperatures.Existing photovoltaic distribution cabinet
Internal wiring is substantially all the copper wire connection structure using fire retardant skin.In order to realize that the basic function of power distribution cabinet, wiring need
By multiple links, to pass through the complicated connection of multiple terminal box binding posts could complete, and not only internal structure is complex,
Repair and maintenance is more difficult, and since component and contact point are more, line is long, therefore fault point is more and line loss is larger, meanwhile, by
In internal wiring complexity, therefore production is time-consuming, is unfavorable for cost-effective.
With the development of photovoltaic industry, the intelligence degree of photovoltaic distribution cabinet currently on the market is higher and higher, function
It is more abundant.But it is not compact with device layout to still remain function module, and production technology is complicated, and installation maintenance inconvenience etc. lacks
Point.Wherein, the copper bar of function module and device layout structure is caused to be therefore how the path in power distribution cabinet is further improved
The layout of photovoltaic distribution cabinet copper bar is those skilled in the art's technical issues that need to address.
Utility model content
Purpose of utility model：The purpose of this utility model is to provide a kind of switching copper bar knot of compact photovoltaic distribution cabinet
Structure also saves the space of power distribution cabinet, convenient for being attached and turning with inverter cabinet other than solving the function of basic point connection
It connects.
Technical solution：The utility model provides a kind of switching structure of copper bar of compact photovoltaic distribution cabinet, including three-phase
It is electrically accessed end, intermediate transit plate and three-phase electricity output end, the intermediate transit plate is set to three-phase electricity incoming end and three-phase electricity is defeated
Between outlet；Wherein, the three-phase electricity incoming end is equipped with fixed plate.The switching of the compact photovoltaic distribution cabinet of the utility model
Three-phase electricity and reactor in photovoltaic distribution cabinet or mutual inductor can be attached by structure of copper bar, and whole structure of copper bar is tight
It gathers, disclosure satisfy that performance, while saving power control cabinet inner space, reduce the overall space of power control cabinet, to reduce production
Cost, this structure of copper bar is clear, easy to use convenient for searching inlet wire and outlet.
Further, the switching structure of copper bar of above-mentioned compact photovoltaic distribution cabinet, the three-phase electricity incoming end include three
A first copper bar parallel to each other, the rectangular cross-section of first copper bar, the fixed plate and the first copper bar turn far from intermediate
The end of fishplate bar connects.The fixed plate of setting is convenient for the fixation of copper bar.
Further, the switching structure of copper bar of above-mentioned compact photovoltaic distribution cabinet, the intermediate transit plate include first
Intermediate transit copper bar, the second intermediate transit copper bar and third intermediate transit copper bar, the first intermediate transit copper bar, among second
Switching copper bar and third intermediate transit copper bar are parallel to each other, and the first intermediate transit copper bar, the second intermediate transit copper bar and third
The lower end of intermediate transit copper bar is connect with the first copper bar.The intermediate transit copper bar of setting will be set according to the space layout of power control cabinet
It sets, facilitates the connection for carrying out three-phase power transmission output end.
Further, the switching structure of copper bar of above-mentioned compact photovoltaic distribution cabinet, the first intermediate transit copper bar
The section of rectangular cross-section, the second intermediate transit copper bar and third intermediate transit copper bar is L-type, and upper end is equipped with water
Put down lateral interconnecting piece.Spaced intermediate transit plate forms progressive structure, to form output end hierarchical structure, just
In checking output end.
Further, the switching structure of copper bar of above-mentioned compact photovoltaic distribution cabinet, the three-phase electricity output end include one
Group the first output copper bar, the second output copper bar and third parallel to each other export copper bar, the lower end of the first output copper bar
It is connect with the first intermediate transit copper bar, the lower end of the second output copper bar and third output copper bar is connect with interconnecting piece.If
The output copper bar parallel to each other set is up-down structure, wiring is convenient for, while clear in structure clear, convenient for checking circuit
Trend.
Further, the switching structure of copper bar of above-mentioned compact photovoltaic distribution cabinet, the section of the first output copper bar
For L-type, the section of the second output copper bar and third output copper bar is Z-type.It is progressive to form survey survey for different cross sectional shapes
Structure, overall structure are clear.
Further, the switching structure of copper bar of above-mentioned compact photovoltaic distribution cabinet, the three-phase electricity output end further include
Spare output end, the spare output end include the first spare copper bar, the second spare copper bar and the spare copper bar of third, and first
Spare copper bar, the second spare copper bar and the spare copper bar of third are parallel to each other.The spare copper bar being arranged is used to connect with other components
It connects, facilitates carry out wiring.
Further, the switching structure of copper bar of above-mentioned compact photovoltaic distribution cabinet, it is the first spare copper bar, second standby
Section with copper bar and the spare copper bar of third is Z-shaped.The structure of copper bar of Z-type, output end are distributed up and down, whole concise.
Further, the switching structure of copper bar of above-mentioned compact photovoltaic distribution cabinet, the first intermediate transit copper bar,
Two intermediate transit copper bars and third intermediate transit copper bar are equipped with insulator.The insulator of setting can prevent the first intermediate transit
Copper bar, the second intermediate transit copper bar and third intermediate transit copper bar touch mutually, cause fault.
Further, the switching structure of copper bar of above-mentioned compact photovoltaic distribution cabinet, on the third intermediate transit copper bar
Equipped with connecting plate.The connecting plate of setting facilitates the fixation for carrying out whole copper bar.
Above-mentioned technical proposal can be seen that the utility model and have the advantages that：It is described in the utility model compact
The switching structure of copper bar of type photovoltaic distribution cabinet, simple and reasonable for structure, easy to use, application cost is low, and adaptability is good, using mutual
The design of parallel multigroup copper bar can be mounted on according to integral module on power distribution cabinet in use, and the layering of copper bar is set step by step
It sets, convenient for three-phase electricity to be connect with the electrical equipment in photovoltaic distribution cabinet, while this connecting copper bar structure is safe to use, specially sets
Insulator has been set, can prevent from touching mutually between copper bar, has caused equipment damage, the spare output end copper bar of setting, convenient for facing
Shi Zengjia electrical equipments, it is easy to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the switching structure of copper bar of compact photovoltaic distribution cabinet described in the utility model；
Fig. 2 is the front view of the switching structure of copper bar of compact photovoltaic distribution cabinet described in the utility model.
In figure：In 1 three-phase electricity incoming end, 11 first copper bars, 2 intermediate transit plates, 21 first intermediate transit copper bars, 22 second
Between switching copper bar, 23 third intermediate transit copper bars, 231 connecting plates, 24 interconnecting pieces, 3 three-phase electricity output ends, 31 first output copper
Row, 32 second output copper bars, 33 thirds output copper bar, 34 spare output ends, 341 first spare copper bars, 342 second spare copper
Row, the spare copper bar of 343 thirds, 4 fixed plates, 5 insulators, 6 grounding copper bars, 10 direct current output copper bar components.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify to describe, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
Embodiment
The switching structure of copper bar of compact photovoltaic distribution cabinet as shown in Figure 1, 2, including three-phase electricity incoming end 1, centre turn
Fishplate bar 2 and three-phase electricity output end 3, the intermediate transit plate 2 are set between three-phase electricity incoming end 1 and three-phase electricity output end 3；Its
In, the three-phase electricity incoming end 1 is equipped with fixed plate 4.Meanwhile structure of copper bar of transferring is additionally provided with grounding copper bar 6 and direct current output
Copper bar component 10 is respectively used to be grounded, and output DC power supply element uses.Wherein, three-phase electricity incoming end 1 includes three mutual
The first parallel copper bar 11, the rectangular cross-section of first copper bar 11, the fixed plate 4 and the first copper bar 11 turn far from intermediate
The end of fishplate bar 2 connects.In addition, intermediate transit plate 2 includes the first intermediate transit copper bar 21, the second intermediate transit copper bar 22 and the
Three intermediate transit copper bars 23, the first intermediate transit copper bar 21, the second intermediate transit copper bar 22 and third intermediate transit copper bar
23 is parallel to each other, and the lower end of the first intermediate transit copper bar 21, the second intermediate transit copper bar 22 and third intermediate transit copper bar 23
Portion is connect with the first copper bar 11.Also, the rectangular cross-section of the first intermediate transit copper bar 21, the second intermediate transit copper bar 22
Section with third intermediate transit copper bar 23 is L-type, and upper end is equipped with the interconnecting piece 24 of horizontal cross.Further,
One intermediate transit copper bar 21, the second intermediate transit copper bar 22 and third intermediate transit copper bar 23 are equipped with insulator 5 again, three-phase
Electricity output end 3 includes that one group of first output copper bar 31, second parallel to each other exports copper bar 32 and third output copper bar 33, described
The lower end of first output copper bar 31 is connect with the first intermediate transit copper bar 21, and the second output copper bar 32 and third export copper
The lower end of row 33 is connect with interconnecting piece 24.Also, the section of the first output copper bar 31 is L-type, the second output copper bar 32
The section that copper bar 33 is exported with third is Z-type.In addition, three-phase electricity output end 3 further includes spare output end 34, the spare output
End 34 include the first spare copper bar 341, the second spare copper bar 342 and the spare copper bar 343 of third, and the first spare copper bar 341,
Second spare copper bar 342 and the spare copper bar 343 of third are parallel to each other.Further, the first spare copper bar 341, the second spare copper
The section of row 342 and the spare copper bar of third 343 is Z-shaped.In addition, third intermediate transit copper bar 23 be equipped with connecting plate 231, for into
The fixation of the whole switching structure of copper bar of row.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvement can also be made, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (10)
1. a kind of switching structure of copper bar of compact photovoltaic distribution cabinet, it is characterised in that：Including three-phase electricity incoming end（1）, it is intermediate
Pinboard（2）With three-phase electricity output end（3）, the intermediate transit plate（2）It is set to three-phase electricity incoming end（1）With three-phase electricity output
End（3）Between；Wherein, the three-phase electricity incoming end（1）It is equipped with fixed plate（4）.
2. the switching structure of copper bar of compact photovoltaic distribution cabinet according to claim 1, it is characterised in that：The three-phase electricity
Incoming end（1）Including three the first copper bars parallel to each other（11）, first copper bar（11）Rectangular cross-section, the fixation
Plate（4）With the first copper bar（11）Far from intermediate transit plate（2）End connection.
3. the switching structure of copper bar of compact photovoltaic distribution cabinet according to claim 1, it is characterised in that：The centre turns
Fishplate bar（2）Including the first intermediate transit copper bar（21）, the second intermediate transit copper bar（22）With third intermediate transit copper bar（23）, institute
State the first intermediate transit copper bar（21）, the second intermediate transit copper bar（22）With third intermediate transit copper bar（23）It is parallel to each other, and
First intermediate transit copper bar（21）, the second intermediate transit copper bar（22）With third intermediate transit copper bar（23）Lower end and first
Copper bar（11）Connection.
4. the switching structure of copper bar of compact photovoltaic distribution cabinet according to claim 3, it is characterised in that：In described first
Between transfer copper bar（21）Rectangular cross-section, the second intermediate transit copper bar（22）With third intermediate transit copper bar（23）Cut
Face is L-type, and upper end is equipped with the interconnecting piece of horizontal cross（24）.
5. the switching structure of copper bar of compact photovoltaic distribution cabinet according to claim 4, it is characterised in that：The three-phase electricity
Output end（3）Including one group of first output copper bar parallel to each other（31）, second output copper bar（32）Copper bar is exported with third
（33）, the first output copper bar（31）Lower end and the first intermediate transit copper bar（21）Connection, the second output copper bar
（32）Copper bar is exported with third（33）Lower end and interconnecting piece（24）Connection.
6. the switching structure of copper bar of compact photovoltaic distribution cabinet according to claim 5, it is characterised in that：Described first is defeated
Go out copper bar（31）Section be L-type, it is described second output copper bar（32）Copper bar is exported with third（33）Section be Z-type.
7. the switching structure of copper bar of compact photovoltaic distribution cabinet according to claim 6, it is characterised in that：The three-phase electricity
Output end（3）It further include spare output end（34）, the spare output end（34）Including the first spare copper bar（341）, it is second standby
Use copper bar（342）With the spare copper bar of third（343）, and the first spare copper bar（341）, the second spare copper bar（342）And third
Spare copper bar（343）It is parallel to each other.
8. the switching structure of copper bar of compact photovoltaic distribution cabinet according to claim 7, it is characterised in that：Described first is standby
Use copper bar（341）, the second spare copper bar（342）With the spare copper bar of third（343）Section be Z-shaped.
9. the switching structure of copper bar of compact photovoltaic distribution cabinet according to claim 3, it is characterised in that：In described first
Between transfer copper bar（21）, the second intermediate transit copper bar（22）With third intermediate transit copper bar（23）It is equipped with insulator（5）.
10. the switching structure of copper bar of compact photovoltaic distribution cabinet according to claim 9, it is characterised in that：The third
Intermediate transit copper bar（23）It is equipped with connecting plate（231）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721849994.XU CN207625035U (en) | 2017-12-26 | 2017-12-26 | A kind of switching structure of copper bar of compact photovoltaic distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721849994.XU CN207625035U (en) | 2017-12-26 | 2017-12-26 | A kind of switching structure of copper bar of compact photovoltaic distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625035U true CN207625035U (en) | 2018-07-17 |
Family
ID=62829952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721849994.XU Expired - Fee Related CN207625035U (en) | 2017-12-26 | 2017-12-26 | A kind of switching structure of copper bar of compact photovoltaic distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207625035U (en) |
-
2017
- 2017-12-26 CN CN201721849994.XU patent/CN207625035U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20201226 |