CN207427076U - A kind of photovoltaic generating system cable connecting cabinet - Google Patents
A kind of photovoltaic generating system cable connecting cabinet Download PDFInfo
- Publication number
- CN207427076U CN207427076U CN201721478768.5U CN201721478768U CN207427076U CN 207427076 U CN207427076 U CN 207427076U CN 201721478768 U CN201721478768 U CN 201721478768U CN 207427076 U CN207427076 U CN 207427076U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- busbar
- photovoltaic
- cable
- generating system
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model is related to a kind of photovoltaic generating system cable connecting cabinets, photovoltaic generating system cable connecting cabinet includes cabinet, the insulation column being arranged in cabinet and the connection busbar for being arranged on insulation column end, connection busbar has the first connecting pin of the enter line side circuit become for connecting fault photovoltaic case and the second connection end for connecting the enter line side circuit that normal photovoltaic case becomes, cabinet be equipped with current supply cable by cable-through hole.After wherein photovoltaic case change in photovoltaic generating system is broken down, cable connection cabinet is mounted on to the inlet wire side position of failure photovoltaic case change, to connect on the enter line side circuit that the first connecting pin of busbar is become by the photovoltaic case of cable connection failure, will be on the enter line side circuit that is become by the photovoltaic case of cable connection to normal work of second connection end, ensure failure photovoltaic case become electric energy on the line remain to be output, photovoltaic case is avoided to become failure, excessive influence is caused to generating efficiency, ensure power supply efficiency.
Description
Technical field
The utility model is related to a kind of cable connection cabinets used in photovoltaic generating system.
Background technology
Whether from the world or from China point of view, conventional energy resource is all very limited that Chinese disposable energy reserves is remote
Far below the 10% of the average level in the world, only about world's gross reserves.Solar energy be the mankind it is inexhaustible can
The renewable sources of energy have many advantages, such as sufficient spatter property, opposite popularity, the adequate of resource and potential economy, in length
There is critical role in the energy strategy of phase.China solar photovoltaic power generation development potentiality is huge, the policy that cooperation is actively stablized
It helps, China solar photovoltaic power generation has welcome the rapid growth of a new round, and more Strategic Investor has been attracted to be dissolved into
This industry.
As large-sized photovoltaic grid-connected system is in various regions rise, optimization design improves photovoltaic system generating efficiency, reduces
Operation cost is to be related to an important factor for can photovoltaic plant get a profit.It is to improve power generation wherein to improve photovoltaic system generating efficiency
The effective ways of amount.
In grid-connected photovoltaic system, photovoltaic case becomes as one of key equipment, and operational efficiency obtains common concern,
General 5 photovoltaic casees become Parallel opertation, and when a photovoltaic case change, which is broken down, needs to log off maintenance, failure photovoltaic case becomes
Electric energy on the line can not continue to output, reduce the generating efficiency of photovoltaic generating system.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic generating system cable connecting cabinet, to solve existing photovoltaic
The generating efficiency of electricity generation system is easily become the problem of failure is influenced be subject to photovoltaic case.
To achieve the above object, the scheme 1 of the photovoltaic generating system cable connecting cabinet of the utility model is：Photovoltaic generation
System cable connecting cabinet includes cabinet, the insulation column being arranged in cabinet and the connection mother for being arranged on insulation column end
Row, connection busbar have the first connecting pin of the enter line side circuit become for connecting fault photovoltaic case and for connecting normal photovoltaic
Case become enter line side circuit second connection end, cabinet be equipped with current supply cable by cable-through hole.
Scheme 2 is according to the cable connection cabinet described in scheme 1, and the peace for insulation column installation is equipped in the cabinet
It shelves, mounting bracket is set in cabinet close to the top of cabinet, and insulation column is vertically situated on mounting bracket, and connection busbar is set
Highly consistent, the cable hole setting for the enter line side busbar that the height and photovoltaic case put in the lower end of insulation column and connection busbar become
On the bottom wall of cabinet.
Scheme 3 is according to the cable connection cabinet described in scheme 2, and the mounting bracket is I-shaped mounting bracket, I-shaped installation
Frame includes two longerons and the horizontal-associate being connected between two longerons, and two longerons are separately fixed in the left and right side walls of cabinet, insulation branch
Column is fixed on crossbeam.
Scheme 4 is that the insulation column, which has along crossbeam length direction, to be arranged at intervals according to the cable connection cabinet described in scheme 3
Three, there are three cable holes, each cable hole front and rear interval setting on the bottom wall of cabinet.
Scheme 5 is according to the cable connection cabinet described in scheme 2 or 3 or 4, and the connection busbar has the rolled over into U-bend
One busbar and the second busbar of the z-shape bending in the first busbar；Second busbar has two vertical walls, wherein one is vertical
Wall is fixed in the vertical wall of the first busbar, another vertical wall is between two vertical walls of the first busbar.
Scheme 6 is according to the cable connection cabinet described in scheme 2 or 3 or 4, close to the bottom of cabinet on the side wall of the cabinet
The position of wall is equipped with the mounting angle plate bent into L, and mounting angle plate has two vertical side edges, and wherein a side is docked at the side of cabinet
On wall, another side extends towards on the outside of cabinet.
Scheme 7 is according to 1 to 4 any one of them cable connection cabinet of scheme, before the cabinet is included for forming cabinet
The protective door of side wall, protective door are equipped with electrification display, and the insulation column is display pillar, and electrification display is by display branch
Column is powered.
The beneficial effects of the utility model are：There is the photovoltaic case being arranged in parallel by the change of photovoltaic case to become in photovoltaic generating system
Cable connection cabinet after the wherein photovoltaic case change on parallel line is broken down, is mounted on failure photovoltaic case by parallel line
The inlet wire side position of change, the enter line side circuit that the first connecting pin for connecting busbar is become by the photovoltaic case of cable connection failure
Above, by enter line side circuit of the second connection end by the photovoltaic case change of cable connection to normal work, failure photovoltaic case is ensured
Become institute's electric energy on the line to remain to be output, photovoltaic case is avoided to become failure, excessive influence is caused to generating efficiency, ensure confession
Electrical efficiency.
Further, the mounting bracket for insulation column installation is equipped in cabinet, connects the height of busbar and the change of photovoltaic case
Enter line side busbar it is highly consistent, facilitate field replaceable wiring, ensure the installation effectiveness of cable connection cabinet, save setting up time.
Description of the drawings
Fig. 1 is the stereogram of the embodiment one of photovoltaic generating system cable connecting cabinet；
Fig. 2 is the front view of the embodiment one of photovoltaic generating system cable connecting cabinet；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the top view of Fig. 2.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment one of the photovoltaic generating system of the utility model cable connecting cabinet, as shown in Figures 1 to 4, including cabinet
Body 1, the insulation column 3 being arranged in cabinet 1, the mounting bracket 10 installed for insulation column 3 and the company that is arranged on insulation column 3
Connect busbar 4；Cabinet 1 is full-enclosed structure, and the front side wall of cabinet 1 is formed by protective door 6, and protective door 6 is equipped with alarming sign 5
With electrification display 8, insulation column 3 is display pillar, and electrification display 8 is powered by display pillar.The left side wall of cabinet 1 and the right side
Hanging ring 2 is equipped on side wall in top position, mounting angle plate 7 is being equipped with close to the position of bottom wall on each side wall of cabinet 1, it is fixed
Bent plate 7 is welded on cabinet 1.
Mounting bracket 10 is I-shaped frame, and mounting bracket 10 includes spaced two longeron in left and right and is connected between two longerons
Crossbeam, two longerons are separately fixed in the left and right side walls of cabinet 1, and insulation column 3 is vertically mounted on crossbeam, insulation branch
There are three columns 3, and each insulation column 3 is arranged at intervals along crossbeam length direction, and the lower end of each insulation column 3 is equipped with connection busbar 4, even
Connecing busbar 4 includes the second busbar of the first busbar into U-bend folding and the zigzag configuration in the first busbar, the second busbar
With two vertical walls, wherein a vertical wall is fixed in the vertical wall of the first busbar, another vertical wall is in the two of the first busbar
Between vertical wall.It is set on the bottom wall of cabinet 1 there are three cable hole 9, cable hole 9 is for high-tension cable by the way that each cable hole 9 is in cabinet
The middle part time interval of 1 width is set.
When a certain photovoltaic case change that the photovoltaic case in photovoltaic generating system becomes in parallel line is broken down, cable is connected
It receives at the counter mounted on the inlet wire side position of failure photovoltaic case change, the one end for connecting busbar 4 is become by cable connection in failure photovoltaic case
Enter line side circuit on, the other end by cable and be connected to normal work photovoltaic case become enter line side circuit on, cable connect
3 high-tension cables can be connect by receiving at the counter, and photovoltaic case is avoided to become failure, excessive influence is caused to the efficiency of photovoltaic generating system, ensure to supply
Electrical efficiency.
Protective door 6 is opened when needing to safeguard high-tension cable, it is noted that the alarming sign 5 of 6 downside of protective door before opening
And the instruction of electrification display 8, whether observation electrification display 8 is charged, is determining uncharged to open protection
Door 6, protective door 6 examine whether connection busbar 4 is charged, and confirming can just touch in the case that uncharged with electrical verification stick after opening
High-tension cable.
Embodiment two, embodiment two and embodiment one the difference is that：Insulation column is vertically situated at cable company
On the bottom wall received at the counter or insulation column is vertically disposed on the side wall of cable connection cabinet, and connection busbar is arranged on insulation column
End and connect the highly consistent of the height of busbar and the enter line side wiring bus-row of photovoltaic transformer.
Claims (7)
1. photovoltaic generating system cable connecting cabinet, it is characterised in that：Including cabinet, the insulation column being arranged in cabinet and set
The connection busbar in insulation column end is put, connection busbar has the first of the enter line side circuit become for connecting fault photovoltaic case
Connecting pin and the second connection end for connecting the enter line side circuit that normal photovoltaic case becomes, cabinet be equipped with current supply cable by mistake
String holes.
2. photovoltaic generating system according to claim 1 cable connecting cabinet, it is characterised in that：It is equipped with and supplies in the cabinet
The mounting bracket of the insulation column installation, mounting bracket are set in cabinet close to the top of cabinet, and insulation column is vertically set
On mounting bracket, connection busbar is arranged on the lower end of insulation column and connects the enter line side busbar that the height of busbar becomes with photovoltaic case
It is highly consistent, cable hole is arranged on the bottom wall of cabinet.
3. photovoltaic generating system according to claim 2 cable connecting cabinet, it is characterised in that：The mounting bracket is I-shaped
Shape mounting bracket, I-shaped mounting bracket include two longerons and the horizontal-associate being connected between two longerons, and two longerons are separately fixed at cabinet
Left and right side walls on, insulation column is fixed on crossbeam.
4. photovoltaic generating system according to claim 3 cable connecting cabinet, it is characterised in that：The insulation column has edge
Spaced three of crossbeam length direction, there are three cable holes, each cable hole front and rear interval setting on the bottom wall of cabinet.
5. the photovoltaic generating system cable connecting cabinet according to Claims 2 or 3 or 4, it is characterised in that：The connection is female
Row is with the first busbar rolled over into U-bend and the second busbar of the z-shape bending in the first busbar；Second busbar has
Two vertical walls a, wherein vertical wall is fixed in the vertical wall of the first busbar, another vertical wall is in the two vertical of the first busbar
Between wall.
6. the photovoltaic generating system cable connecting cabinet according to Claims 2 or 3 or 4, it is characterised in that：The cabinet
The mounting angle plate bent into L is equipped on side wall in the position of the bottom wall close to cabinet, mounting angle plate has two vertical side edges, wherein
A side is docked on the side wall of cabinet, another side extends towards cabinet outside.
7. photovoltaic generating system according to any one of claims 1 to 4 cable connecting cabinet, it is characterised in that：The cabinet
Body includes the protective door for forming cabinet front side wall, and protective door is equipped with electrification display, and the insulation column is display branch
Column, electrification display are powered by display pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478768.5U CN207427076U (en) | 2017-11-08 | 2017-11-08 | A kind of photovoltaic generating system cable connecting cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478768.5U CN207427076U (en) | 2017-11-08 | 2017-11-08 | A kind of photovoltaic generating system cable connecting cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427076U true CN207427076U (en) | 2018-05-29 |
Family
ID=62308086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721478768.5U Active CN207427076U (en) | 2017-11-08 | 2017-11-08 | A kind of photovoltaic generating system cable connecting cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207427076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743017A (en) * | 2017-11-08 | 2018-02-27 | 河南森源电气股份有限公司 | Photovoltaic generating system cable connecting cabinet |
-
2017
- 2017-11-08 CN CN201721478768.5U patent/CN207427076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743017A (en) * | 2017-11-08 | 2018-02-27 | 河南森源电气股份有限公司 | Photovoltaic generating system cable connecting cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202602115U (en) | High-power photovoltaic inverter cabinet | |
| CN207427076U (en) | A kind of photovoltaic generating system cable connecting cabinet | |
| CN205911708U (en) | Aerogenerator bus duct cable inlet wire case | |
| CN202678795U (en) | Platform-type transformer substation | |
| CN107743017A (en) | Photovoltaic generating system cable connecting cabinet | |
| CN203536736U (en) | Novel miniature-bus connecting structure in switch cabinet | |
| CN206922713U (en) | A kind of confluence copper bar for photovoltaic combiner box | |
| CN206619627U (en) | A kind of family energy storage device | |
| CN201964295U (en) | Rectangular flower-shaped solar energy street lamp | |
| CN202308799U (en) | Low-voltage switch cabinet | |
| CN203933531U (en) | A kind of outdoor photovoltaic intelligent header box | |
| CN208971882U (en) | A kind of detection protection cabinets | |
| CN201956632U (en) | Improved grounding device of distribution box | |
| CN202474580U (en) | UPS (Uninterrupted Power Supply) box | |
| CN206116982U (en) | Insulating perpendicular generating line guard shield mounting structure of pin -connected panel | |
| CN203351944U (en) | Flowback support | |
| CN205724482U (en) | A kind of explosion-proof transformation cabinet | |
| CN201374516Y (en) | Switch cabinet with detachable baffles | |
| CN204495868U (en) | A kind of 9 single-phase bright dress table casees | |
| CN205921138U (en) | In put and link up power distribution unit | |
| CN205335684U (en) | A modularization control power supply box for city security protection system | |
| CN203314464U (en) | Universal drawer guide rail | |
| CN201937173U (en) | Novel wiring structure of capacitor cabinet | |
| CN205377052U (en) | A a supporting beam for switch board | |
| CN203589564U (en) | Drawer type switchgear and drawer barrier plate therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |