CN203984336U - A kind of photovoltaic module - Google Patents
A kind of photovoltaic module Download PDFInfo
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- CN203984336U CN203984336U CN201420220238.0U CN201420220238U CN203984336U CN 203984336 U CN203984336 U CN 203984336U CN 201420220238 U CN201420220238 U CN 201420220238U CN 203984336 U CN203984336 U CN 203984336U
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- cable
- output
- terminal box
- joint
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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 discloses a kind of photovoltaic module, comprise photovoltaic battery panel, the first terminal box, the second terminal box, anodal output cable, and negative pole output cable.Wherein, described photovoltaic battery panel, consists of symmetrical two parts battery pack, and the described battery pack of every part connects respectively described the first terminal box or the second terminal box.Described battery pack is in full accord in output characteristic, has consistent output voltage and output current, can independently export.Described photovoltaic module is with anodal output cable and the output of negative pole output cable.The utility model photovoltaic module can be realized adjustment, the conversion work of output current or output voltage in the situation that of disconnect assembly output cable not, has reduced preventive maintenance time, and has reduced maintenance cost.
Description
[technical field]
The utility model relates to the photovoltaic module in field of photovoltaic power generation, relates in particular to a kind of photovoltaic module with doubleway output terminal box.
[background technology]
Solar energy is a kind of green energy resource, its have clean, efficiently, never exhausted and be not subject to the plurality of advantages such as regional limits, it can be widely used in every field, such as photovoltaic power generation technology field.
Photovoltaic junction box is the important component part in photovoltaic generating system, and it is connected with outside line for the electric power that solar cell is produced.
Traditional photovoltaic component terminal box only adopts single channel output interface, is running into some special application scenarios, and while needing output in parallel such as 2 assemblies, this just need to flow the output interface congruence of 2 assemblies, and then output, and wiring is comparatively complicated, and installation and maintenance inconvenience.
And, traditional two junction box assemblies, for example utility model patent CN200820152367.5 two junction box photovoltaic modules are announced, and are the two junction box photovoltaic modules that adopt traditional single channel output interface terminal box to form, and it is comparatively loaded down with trivial details when wiring.
[utility model content]
Terminal box for existing photovoltaic module only adopts single channel output interface, wiring is comparatively complicated, and installation and maintenance inconvenience, the utility model provides a kind of photovoltaic module, making can be the in the situation that of disconnect assembly output cable not, the adjustment, the conversion work that realize output current or output voltage, reduced preventive maintenance time, and reduced maintenance cost.
For achieving the above object, it is that a kind of photovoltaic module comprises photovoltaic battery panel 18, the first terminal box 19, the second terminal box 20, anodal output cable 22, and negative pole output cable 23 that the utility model solves the technical scheme that its technical problem adopts.Wherein, described photovoltaic battery panel 18, consists of symmetrical two parts battery pack 21, and the described battery pack 21 of every part connects respectively described the first terminal box 19 or the second terminal box 20.Described battery pack 21 is in full accord in output characteristic, has consistent output voltage and output current, can independently export.Described photovoltaic module is with anodal output cable 22 and 23 outputs of negative pole output cable.
Concrete, described the first terminal box 19, the second terminal box 20, be doubleway output terminal box, comprises respectively following part: box body 1 and lid 2, wherein, on described box body 1, be provided with busbar opening 3, and box body 1 lateral surface is provided with doubleway output mouth 8;
Busbar 4, the first joint chair 5 and the second joint chair 6, wherein, described busbar 4 is drawn from photovoltaic module cell panel, through described busbar opening 3 described the first joint chair 5 of access or the second joint chairs 6, between described the first joint chair 5 and the second joint chair 6, is provided with diode 7;
Plug 9 and output cable 10, wherein, when assembly battery is exported, be installed to described output cable 10 on described the first joint chair 5 by delivery outlet 8 described in a road, meanwhile, described plug 9 is installed delivery outlet 8 described in another road of described output cable 10 is not installed;
Between described output cable 10 and described delivery outlet 8, set gradually sealing ring 11, hold-down ring 12, tappet head 13, described sealing ring 11, hold-down ring 12 and tappet head 13 are for being fixed on described delivery outlet 8 by described output cable 10;
On described the first joint chair 5 and the second joint chair 6, be provided with for the busbar interface 14 of described busbar 4 is installed, and the diode mount pad 15 that described diode 7 is installed;
On described the first joint chair 5, also be provided with cable joint 16, when described the first joint chair 5 is installed into described box body 1, described cable joint 16 with described delivery outlet 8 in corresponding position, described position can make described output cable 10 insert described cable joint 16 through described delivery outlet 8, the concrete flexible cydariform profile of cable end 17 of described cable 10, its maximum outside diameter is greater than the internal diameter of described cable joint 16.
Preferably, described two parts battery pack 21 series connection,, described the first terminal box 19, the anodal output cable 22 of the second terminal box 20 and the first component internal stube cable 24 of negative pole output cable 23 are connected with the second component internal stube cable 25, realize the negative pole output of described the first terminal box 19 and the positive pole of described the second terminal box 20 and export and be connected.
Preferably, described two parts battery pack 21 parallel connections,, the corresponding plug 9 of described the first terminal box 19, the second terminal box 20 is taken off, described first terminal box 19 with described anodal output cable 22 is fit into the 3rd component internal stube cable 26, and be connected with described the second component internal stube cable 25, second terminal box 20 with described negative pole output cable 23 is fit into the 4th component internal stube cable 27, and is connected with described the first component internal stube cable 24.
Preferably, described the first terminal box 19, the second terminal box 20, be single channel output wiring box, comprise respectively following part: middle output interface 28, box body 1, busbar opening 3, the first joint chair 5 and the second joint chair 6, diode 7, output cable 10, delivery outlet 8, cable joint 16; Described the first terminal box 19 is the connected terminal box of described anodal output cable 22, in the middle of it is inner described, output interface 28 is connected with the described cable joint 16 of described anodal output cable 22, described the second terminal box 20 is the connected terminal box of described negative pole output cable 23, and in the middle of it is inner described, output interface 28 is connected with the described cable joint 16 of described negative pole output cable 23.
Preferably, described two parts battery pack 21 series connection, that is, be connected described the first component internal stube cable 24 with the second component internal stube cable 25, disconnect described the 3rd component internal stube cable 26 and the 4th component internal stube cable 27.
Preferably, described two parts battery pack 21 parallel connections, that is, be connected described the first component internal stube cable 24 with the 4th component internal stube cable 27, described the second component internal stube cable 25 is connected with the 3rd component internal stube cable 26.
Preferably, described the 3rd component internal stube cable 26 is as short as and cannot be connected with the 4th component internal stube cable 27 length.
Preferably, on the described middle output interface 28 of described the first terminal box 19, the first cable joint seat 29 is set, on the described middle output interface 28 of described the second terminal box 20, the second cable joint seat 30 is set, wherein, described the first cable joint seat 29 is corresponding with the joint of described the second component internal stube cable 25, and described the second cable joint seat 30 is corresponding with the joint of described the first component internal stube cable 24.
Preferably, described the first cable joint seat 29 and the second cable joint seat 30, adopt the method that machinery is fixing or cohere, and is separately fixed on the box body with described the first terminal box 19 or described the second terminal box 20.
Compare with existing photovoltaic module, the utlity model has following advantage:
Wiring is comparatively simple, and convenient for installation and maintenance;
Can the in the situation that of disconnect assembly output cable not, realize adjustment, the conversion work of output current or output voltage, reduce preventive maintenance time, and reduced maintenance cost;
Prevent cable from not connecting and cause component internal short circuit.
[accompanying drawing explanation]
The overall structure figure of the doubleway output terminal box that Fig. 1, Fig. 2 provide for the utility model embodiment;
The joint chair of doubleway output terminal box and the structure chart of cable joint that Fig. 3 provides for the utility model embodiment;
The structure chart of the fast connecting joint of the doubleway output terminal box that Fig. 4 provides for the utility model embodiment;
The structure chart when photovoltaic module with two terminal boxes that Fig. 5 provides for the utility model embodiment is connected;
When the photovoltaic module with two terminal boxes that Fig. 6 provides for the utility model embodiment is connected, circuit connects and output characteristic schematic diagram;
The structure chart when photovoltaic module with two terminal boxes that Fig. 7 provides for the utility model embodiment is in parallel;
When the photovoltaic module with two terminal boxes that Fig. 8 provides for the utility model embodiment is in parallel, circuit connects and output characteristic schematic diagram;
The structure chart of the single channel terminal box with middle output interface that Fig. 9 provides for the utility model embodiment;
The structure chart of the photovoltaic module of the single channel terminal box with middle output interface that Figure 10 provides for the utility model embodiment;
Figure 11 provide for the utility model embodiment another there is the structure chart of photovoltaic module of the single channel terminal box of middle output interface.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that described herein is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
One of object of the utility model embodiment, is to provide a kind of photovoltaic module, makes wiring comparatively simple, and convenient for installation and maintenance, also can guarantee that terminal box has good water proof and dust proof effect.For achieving the above object, described photovoltaic module, comprises following part as shown in Figure 11-Figure 5:
Photovoltaic battery panel 18, the first terminal box 19, the second terminal box 20, anodal output cable 22, and negative pole output cable 23;
Wherein, described photovoltaic battery panel 18, consists of symmetrical two parts battery pack 21, and the described battery pack 21 of every part connects respectively described the first terminal box 19 or the second terminal box 20;
Described battery pack 21 is in full accord in output characteristic, has consistent output voltage and output current, can independently export; Described photovoltaic module is with anodal output cable 22 and 23 outputs of negative pole output cable;
Concrete, as shown in Figure 1-2, described the first terminal box 19, the second terminal box 20, be doubleway output terminal box, comprise respectively following part: box body 1 and lid 2, wherein, on described box body 1, be provided with busbar opening 3, and box body 1 lateral surface is provided with doubleway output mouth 8;
Busbar 4, the first joint chair 5 and the second joint chair 6, wherein, described busbar 4 is drawn from photovoltaic module cell panel, through described busbar opening 3 described the first joint chair 5 of access or the second joint chairs 6, between described the first joint chair 5 and the second joint chair 6, is provided with diode 7;
Plug 9 and output cable 10, wherein, when assembly battery is exported, be installed to described output cable 10 on described the first joint chair 5 by delivery outlet 8 described in a road, meanwhile, described plug 9 is installed delivery outlet 8 described in another road of described output cable 10 is not installed;
Between described output cable 10 and described delivery outlet 8, set gradually sealing ring 11, hold-down ring 12, tappet head 13, described sealing ring 11, hold-down ring 12 and tappet head 13 are for being fixed on described delivery outlet 8 by described output cable 10;
On described the first joint chair 5 and the second joint chair 6, be provided with for the busbar interface 14 of described busbar 4 is installed, and the diode mount pad 15 that described diode 7 is installed;
On described the first joint chair 5, also be provided with cable joint 16, when described the first joint chair 5 is installed into described box body 1, described cable joint 16 with described delivery outlet 8 in corresponding position, described position can make described output cable 10 insert described cable joint 16 through described delivery outlet 8, the concrete flexible cydariform profile of cable end 17 of described cable 10, its maximum outside diameter is greater than the internal diameter of described cable joint 16.
Preferably, as shown in Figure 5, described two parts battery pack 21 series connection,, described the first terminal box 19, the anodal output cable 22 of the second terminal box 20 and the first component internal stube cable 24 of negative pole output cable 23 are connected with the second component internal stube cable 25, realize the negative pole output of described the first terminal box 19 and the positive pole of described the second terminal box 20 and export and be connected.
Now the theoretical output voltage of assembly can reach 2U0, and output current is constant, as shown in Figure 6.
Preferably, as shown in Figure 7, described two parts battery pack 21 parallel connections,, the corresponding plug 9 of described the first terminal box 19, the second terminal box 20 is taken off, described first terminal box 19 with described anodal output cable 22 is fit into the 3rd component internal stube cable 26, and be connected with described the second component internal stube cable 25, second terminal box 20 with described negative pole output cable 23 is fit into the 4th component internal stube cable 27, and is connected with described the first component internal stube cable 24.Now the theoretical output current of assembly can reach 2I0, and output voltage is constant.Its circuit connection and output characteristic are as shown in Figure 8.
Preferably, as shown in Figure 9, described the first terminal box 19, the second terminal box 20, be single channel output wiring box, comprise respectively following part: middle output interface 28, box body 1, busbar opening 3, the first joint chair 5 and the second joint chair 6, diode 7, output cable 10, delivery outlet 8, cable joint 16; Described the first terminal box 19 is the connected terminal box of described anodal output cable 22, in the middle of it is inner described, output interface 28 is connected with the described cable joint 16 of described anodal output cable 22, described the second terminal box 20 is the connected terminal box of described negative pole output cable 23, and in the middle of it is inner described, output interface 28 is connected with the described cable joint 16 of described negative pole output cable 23.Middle output interface 28 is the application characteristic on assembly according to terminal box, can select to be connected with anodal output wiring terminal 5, or be connected with negative pole output wiring terminal 5, realizes the output of opposed polarity.
Preferably, as shown in figure 10, described two parts battery pack 21 series connection, that is, be connected described the first component internal stube cable 24 with the second component internal stube cable 25, disconnect described the 3rd component internal stube cable 26 and the 4th component internal stube cable 27.
Preferably, described two parts battery pack 21 parallel connections, that is, be connected described the first component internal stube cable 24 with the 4th component internal stube cable 27, described the second component internal stube cable 25 is connected with the 3rd component internal stube cable 26.
Preferably, described the 3rd component internal stube cable 26 is as short as and cannot be connected with the 4th component internal stube cable 27 length.
Preferably, as shown in figure 11, on the described middle output interface 28 of described the first terminal box 19, the first cable joint seat 29 is set, on the described middle output interface 28 of described the second terminal box 20, the second cable joint seat 30 is set, wherein, described the first cable joint seat 29 is corresponding with the joint of described the second component internal stube cable 25, and described the second cable joint seat 30 is corresponding with the joint of described the first component internal stube cable 24.
Preferably, described the first cable joint seat 29 and the second cable joint seat 30, adopt the method that machinery is fixing or cohere, and is separately fixed on the box body with described the first terminal box 19 or described the second terminal box 20.
The utlity model has wiring comparatively simple, and convenient for installation and maintenance; Can the in the situation that of disconnect assembly output cable not, realize adjustment, the conversion work of output current or output voltage, reduce preventive maintenance time, and reduced maintenance cost; Prevent cable from not connecting and cause the feature of component internal short circuit.
The above embodiment of the present utility model, does not form the restriction to the utility model protection range.Any various other corresponding changes and distortion of having done according to technical conceive of the present utility model, all should be included in the protection range of the utility model claim.
Claims (9)
1. a photovoltaic module, is characterized in that, comprising:
Photovoltaic battery panel (18), the first terminal box (19), the second terminal box (20), anodal output cable (22), and negative pole output cable (23);
Wherein, described photovoltaic battery panel (18), consists of symmetrical two parts battery pack (21), and the described battery pack of every part (21) connects respectively described the first terminal box (19) or the second terminal box (20);
Described battery pack (21) is in full accord in output characteristic, has consistent output voltage and output current, can independently export;
Described photovoltaic module is with anodal output cable (22) and negative pole output cable (23) output;
Described the first terminal box (19), the second terminal box (20), be doubleway output terminal box, comprise respectively following part: box body (1) and lid (2), wherein, on described box body (1), be provided with busbar opening (3), and box body (1) lateral surface is provided with doubleway output mouth (8);
Busbar (4), the first joint chair (5) and the second joint chair (6), wherein, described busbar (4) is drawn from photovoltaic module cell panel, through described busbar opening (3), access described the first joint chair (5) or the second joint chair (6), between described the first joint chair (5) and the second joint chair (6), be provided with diode (7);
Plug (9) and output cable (10), wherein, when assembly battery is exported, described output cable (10) is installed on described the first joint chair (5) by delivery outlet (8) described in a road, meanwhile, described plug (9) is installed delivery outlet (8) described in another road of described output cable (10) is not installed;
Between described output cable (10) and described delivery outlet (8), set gradually sealing ring (11), hold-down ring (12), tappet head (13), described sealing ring (11), hold-down ring (12) and tappet head (13) are for being fixed on described delivery outlet (8) by described output cable (10);
On described the first joint chair (5) and the second joint chair (6), be provided with for the busbar interface (14) of described busbar (4) is installed, and the diode mount pad (15) that described diode (7) is installed;
On described the first joint chair (5), also be provided with cable joint (16), when described the first joint chair (5) is installed into described box body (1), described cable joint (16) with described delivery outlet (8) in corresponding position, described position can make described output cable (10) insert described cable joint (16) through described delivery outlet (8), the cable end (17) of described cable (10) has flexible cydariform profile, and wherein the maximum outside diameter of this cable end (17) is greater than the internal diameter of described cable joint (16).
2. photovoltaic module as claimed in claim 1, it is characterized in that, described two parts battery pack (21) series connection,, the first component internal stube cable (24) of the anodal output cable (22) of described the first terminal box (19), the second terminal box (20) and negative pole output cable (23) is connected with the second component internal stube cable (25), realizes the negative pole output of described the first terminal box (19) and the positive pole of described the second terminal box (20) and export and be connected.
3. photovoltaic module as claimed in claim 2, it is characterized in that, described two parts battery pack (21) parallel connection, , by described the first terminal box (19), the corresponding plug (9) of the second terminal box (20) takes off, described first terminal box (19) with described anodal output cable (22) is fit into the 3rd component internal stube cable (26), and be connected with described the second component internal stube cable (25), second terminal box (20) will with described negative pole output cable (23) is fit into the 4th component internal stube cable (27), and be connected with described the first component internal stube cable (24).
4. photovoltaic module as claimed in claim 3, it is characterized in that, described the first terminal box (19), the second terminal box (20), be single channel output wiring box, comprise respectively following part: middle output interface (28), box body (1), busbar opening (3), the first joint chair (5) and the second joint chair (6), diode (7), output cable (10), delivery outlet (8), cable joint (16); Described the first terminal box (19) is the connected terminal box of described anodal output cable (22), in the middle of it is inner described, output interface (28) is connected with the described cable joint (16) of described anodal output cable (22), described the second terminal box (20) is the connected terminal box of described negative pole output cable (23), and in the middle of it is inner described, output interface (28) is connected with the described cable joint (16) of described negative pole output cable (23).
5. photovoltaic module as claimed in claim 3, it is characterized in that, described two parts battery pack (21) series connection,, described the first component internal stube cable (24) is connected with the second component internal stube cable (25), disconnects described the 3rd component internal stube cable (26) and the 4th component internal stube cable (27).
6. photovoltaic module as claimed in claim 3, it is characterized in that, described two parts battery pack (21) parallel connection,, described the first component internal stube cable (24) is connected with the 4th component internal stube cable (27), described the second component internal stube cable (25) is connected with the 3rd component internal stube cable (26).
7. the photovoltaic module as described in claim 5 or 6, is characterized in that, described the 3rd component internal stube cable (26) is as short as and cannot be connected with the 4th component internal stube cable (27) length.
8. photovoltaic module as claimed in claim 4, is characterized in that, on the described middle output interface (28) of described the first terminal box (19), the first cable is set and connects
Headstock (29), on the described middle output interface (28) of described the second terminal box (20), the second cable joint seat (30) is set, wherein, described the first cable joint seat (29) is corresponding with the joint of described the second component internal stube cable (25), and described the second cable joint seat (30) is corresponding with the joint of described the first component internal stube cable (24).
9. photovoltaic module as claimed in claim 8, it is characterized in that, described the first cable joint seat (29) and the second cable joint seat (30), adopt the method that machinery is fixing or cohere, be separately fixed on the box body of described the first terminal box (19) or described the second terminal box (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220238.0U CN203984336U (en) | 2014-04-30 | 2014-04-30 | A kind of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220238.0U CN203984336U (en) | 2014-04-30 | 2014-04-30 | A kind of photovoltaic module |
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| Publication Number | Publication Date |
|---|---|
| CN203984336U true CN203984336U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220238.0U Expired - Fee Related CN203984336U (en) | 2014-04-30 | 2014-04-30 | A kind of photovoltaic module |
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| Country | Link |
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| CN (1) | CN203984336U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106788218A (en) * | 2016-12-28 | 2017-05-31 | 南通美能得新能源科技股份有限公司 | A kind of many terminal box solar components |
| CN110011615A (en) * | 2019-05-15 | 2019-07-12 | 晶科能源有限公司 | A kind of photovoltaic module structure |
| CN110098795A (en) * | 2019-05-15 | 2019-08-06 | 晶科能源有限公司 | A kind of photovoltaic module structure |
-
2014
- 2014-04-30 CN CN201420220238.0U patent/CN203984336U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106788218A (en) * | 2016-12-28 | 2017-05-31 | 南通美能得新能源科技股份有限公司 | A kind of many terminal box solar components |
| CN110011615A (en) * | 2019-05-15 | 2019-07-12 | 晶科能源有限公司 | A kind of photovoltaic module structure |
| CN110098795A (en) * | 2019-05-15 | 2019-08-06 | 晶科能源有限公司 | A kind of photovoltaic module structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20180430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |