CN206517368U - Photovoltaic component system - Google Patents
Photovoltaic component system Download PDFInfo
- Publication number
- CN206517368U CN206517368U CN201720258950.3U CN201720258950U CN206517368U CN 206517368 U CN206517368 U CN 206517368U CN 201720258950 U CN201720258950 U CN 201720258950U CN 206517368 U CN206517368 U CN 206517368U
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- China
- Prior art keywords
- cavity portion
- base
- photovoltaic
- inverter
- component system
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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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- Photovoltaic Devices (AREA)
- Inverter Devices (AREA)
Abstract
The utility model discloses a kind of photovoltaic component system, including the terminal box being arranged in the photovoltaic panel of photovoltaic module and the inverter being arranged on terminal box base, inverter includes the first cavity portion and the second cavity portion, and first cavity portion be connected with base, second cavity portion is located at base exterior, and with spacing between photovoltaic panel.The radiating of inverter only the first cavity portion is in the base in the photovoltaic component system, the radiating of second cavity portion is in base exterior, therefore the influence of inverter radiating docking line box is largely reduced, and then influence of the radiating to photovoltaic panel is reduced, improve the performance of photovoltaic module.In addition, there is certain spacing between second cavity portion and photovoltaic panel, the external area of dissipation of inverter can further be increased, it is too high so as to avoid junction box temperature, also reduce influence of the radiating to photovoltaic panel, the generation of hot spot is avoided simultaneously, improves the safety in utilization of photovoltaic component system.
Description
Technical field
The utility model is related to solar photovoltaic assembly technical field, more specifically to a kind of photovoltaic component system.
Background technology
Solar photovoltaic assembly generally has a terminal box, and the output for the series cells by photovoltaic panel is laminated to connects
It is connected to cable.The terminal box is typically mounted on the back side of photovoltaic module, there is two DC output cables.Also occur in that and connecing now
The situation of electronic equipment is added in line box, for the function such as assembly property monitoring, communication, safety protection function, antitheft.By inversion
Device is arranged in photovoltaic module, can maximize the performance of each component, realize the monitoring of each component, greatly improve system
Power generation performance, simplify system design, installation and O＆M.
However, in current photovoltaic module, inverter is usually independent equipment, passes through direct current cables and terminal box bottom
Seat connection.Compared with the existing electronic equipment being integrated in terminal box base, self-existent inverter size is larger, heating
It is more serious, after being connected with terminal box base, cause terminal box base oversized, and make it that tray interior temperature is too high, from
And influence the reliability of inverter and the performance of component.In addition, excessive terminal box is arranged on the backboard of photovoltaic module,
The radiating of the area cells piece can be influenceed, causes the performance of photovoltaic module to decline, hot spot can be produced when serious, cause to use
Risk.
In summary, how existing photovoltaic component system is improved, to improve the radiating effect of photovoltaic module and make
With security, and its performance is improved, be current those skilled in the art's urgent problem to be solved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of photovoltaic component system, to improve the radiating of photovoltaic module
Effect and safety in utilization, and improve its performance.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of photovoltaic component system, including the terminal box that is arranged in the photovoltaic panel of photovoltaic module and it is arranged on the wiring
Inverter on box base, the inverter include the first cavity portion and the second cavity portion, and first cavity portion with it is described
Base is connected, and second cavity portion is located at the base exterior, and with spacing between the photovoltaic panel.
It is preferred that, the inverter includes two second cavity portions, and first cavity portion is located at described in two
Between second cavity portion.
It is preferred that, installation gap is provided between first cavity portion and second cavity portion, by described first
Cavity portion and the floor installation.
It is preferred that, it is provided with heat abstractor in second cavity portion.
It is preferred that, the base outer perimeter is provided with the first buckle, and the first cavity portion periphery is provided with the second buckle, and
First buckle is clasped clamping with described second.
It is preferred that, it is provided with sealing ring between first cavity portion and the base.
It is preferred that, opening is provided with the base, in order to wiring.
It is preferred that, welding fixing terminal and base lead-out terminal are provided with the base.
It is preferred that, in addition to bypass diode, and the bypass diode is arranged on the base or first chamber
In body portion.
It is preferred that, the base is bonded in the photovoltaic panel.
Terminal box is provided with the photovoltaic component system that the utility model is provided, the photovoltaic panel of photovoltaic module, terminal box
Inverter is provided with base, and the first cavity portion of inverter is connected with base, the second cavity portion is located at base exterior.Now
The radiating of inverter only the first cavity portion be in the base, the radiating of the second cavity portion be in base exterior, therefore
The influence of inverter radiating docking line box is largely reduced, and then reduces influence of the radiating to photovoltaic panel, is improved
The performance of photovoltaic module.In addition, having certain spacing between the second cavity portion and photovoltaic panel, it can further increase inverse
Become the external area of dissipation of device, junction box temperature is too high so as to avoid, also reduce influence of the radiating to photovoltaic panel, together
When avoid the generation of hot spot, improve the safety in utilization of photovoltaic component system.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
The part-structure schematic diagram for the photovoltaic component system that Fig. 1 provides for the utility model embodiment；
The structural representation of terminal box in the photovoltaic component system that Fig. 2 provides for the utility model embodiment；
Terminal box base and the integrated structure of inverter in the photovoltaic component system that Fig. 3 provides for the utility model embodiment
Schematic diagram；
The structural representation of terminal box base in the photovoltaic component system that Fig. 4 provides for the utility model embodiment；
The sectional view of inverter in the photovoltaic component system that Fig. 5 provides for the utility model embodiment；
Terminal box base and the part of inverter clamping in the photovoltaic component system that Fig. 6 provides for the utility model embodiment
Schematic diagram；
Terminal box base and inverter are integrated in the photovoltaic component system that Fig. 7 provides for another embodiment of the utility model
Structural representation.
In figure 1 above-Fig. 7：
1 it is photovoltaic module, 2 be photovoltaic panel, 3 be terminal box, 31 be base, 311 be opening, 32 be upper lid, 33 is bypass
Diode, 34 be welding fixing terminal, 35 be base lead-out terminal, 36 be sealing ring, 37 be the first buckle, 38 be the second card
Button, 4 be inverter, 41 be the first cavity portion, 42 be the second cavity portion, 5 be DC output cable, 6 be exchange output cable.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1 to Fig. 7 is referred to, the photovoltaic component system provided for the utility model embodiment, including it is arranged on photovoltaic group
Terminal box 3 in the photovoltaic panel 2 of part 1 and the inverter 4 being arranged on the base 31 of terminal box 3, inverter 4 include the first cavity portion
41 and second cavity portion 42, and the first cavity portion 41 is connected with base 31, the second cavity portion 42 is located at outside base 31, and with light
There is spacing between volt plate 2.In use, inverter 4 only has the first cavity portion 41 to produce heat, the second cavity portion on base 31
42 heats produced then outside base 31, hence in so that the area that inverter 4 externally radiates is increased, then largely drop
The influence of the low heating of inverter 4 docking line box 3.In addition, being additionally provided with spacing between the second cavity portion 42 and photovoltaic panel 2, enter
One step improves the efficiency externally radiated, and then docking line box 3 and photovoltaic panel 2 play certain protective effect, it is to avoid it is produced
Hot spot and bring application risk.
Above-mentioned inverter 4 includes two the second cavity portions 42, and the first cavity portion 41 be located at two the second cavity portions 42 it
Between, as shown in Figure 5.In addition, installation gap is provided between the first cavity portion 41 and the second cavity portion 42, so that the first cavity portion
41 can preferably be installed by installing gap with base 31.
In this application, in order to reduce the influence of the heating docking line box 3 of inverter 4 to greatest extent, so as to avoid photovoltaic
The radiating of plate 2 and performance are impacted, being arranged on heat abstractor in the second cavity portion 42 preferably, to reduce in terminal box
The heating of the first cavity portion 41 in 3 base 31, reduces the temperature of the first cavity portion 41, so as to improve what inverter 4 was used
Reliability, and reduce the influence to the performance of photovoltaic module 1., can be at two the specifically, when setting two the second cavity portions 42
Heat abstractor is respectively provided with two cavity portions 42, so as to further improve radiating efficiency, the performance of photovoltaic module 1 is improved.
When above-mentioned base 31 is connected with the first cavity portion 41, preferably it is detachably connected.Specifically, the periphery of base 31 is set
There is the first buckle 37, the periphery of the first cavity portion 41 is provided with the second buckle 38, and the first buckle 37 and the second buckle 38 coordinate card
Connect, as shown in figure 3, Fig. 6 provides a kind of concrete form for snapping connection middle buckle, certainly, in actual use, can select
Remaining form being detachably connected is installed, it is not limited to snap connection form given by Fig. 6.
Base 31 is detachably connected with the first cavity portion 41, primarily to can easily dismount in use
Inverter 4, in the case of without inverter 4, base 31 coordinates with upper lid 32 to be installed, and installation form and base 31 and first
The form that cavity portion 41 is installed is identical, specific as shown in Figure 2.This is in order that the cavity portion 41 of upper lid 32 and first can be quick
Changed, during using upper lid 32, two DC output cables 5 are generally connected on upper lid 32, as shown in Figure 2；Use inverter 4
When, usual one exchange output cable 6 of connection on inverter 4, as shown in Figure 3.
In order that the connection between the cavity portion 41 of base 31 and first is even closer, can also be in the first cavity portion 41 and base
Sealing ring 36 is set between 31.
In the application, cabling for convenience is provided with opening 311 on base 31.In addition, being additionally provided with welding in base 31
Fixing terminal 34 and base lead-out terminal 35.Conductive welding can enter base 31 through opening 311, be fixed on welding fixing end
On son 34, welding fixing terminal 34 and base lead-out terminal 35 are connections and turned on.
In addition, also including bypass diode 33, bypass diode 33 can be arranged on base 31, or the first cavity portion 41
In, or on upper lid 32, specific installation site the application is not specifically limited, the structure shown in the application Fig. 4 is by side
Road diode 33 is arranged on base 31.
Preferably, base 31 is bonded in photovoltaic panel 2.Specifically, in the ground gluing of base 31, making itself and light
Volt plate 2 is clinged.
When base 31 is set to the structure in Fig. 7, setting can also be connected with the inverter 4 in the application, so that real
The purpose of now reduction radiating, protection terminal box 3 and photovoltaic panel 2.
Terminal box 3 is provided with the photovoltaic component system that the utility model embodiment is provided, the photovoltaic panel 2 of photovoltaic module 1,
Inverter 4 is provided with the base 31 of terminal box 3, and the first cavity portion 41 of inverter 4 is connected with base 31, the second cavity portion
42 are located at outside base 31.Now inverter 4 only has the radiating of the first cavity portion 41 to be second cavity portion 42 in base 31
Radiating be, in the outside of base 31, therefore largely to reduce the influence of the radiating docking line box 3 of inverter 4, and then
Influence of the radiating to photovoltaic panel 2 is reduced, the performance of photovoltaic module 1 is improved.In addition, the second cavity portion 42 and photovoltaic panel
There is certain spacing between 2, can further increase the external area of dissipation of inverter 4, so as to avoid inside terminal box 3
Temperature is too high, also reduces influence of the radiating to photovoltaic panel 2, while avoiding the generation of hot spot, improves photovoltaic component system
Safety in utilization.
It is described between the embodiment of each in this specification using progressive form, it is equal that each embodiment is stressed
Be similar portion between the difference with other embodiment, each embodiment mutually referring to.
The foregoing description of the disclosed embodiments, enables those skilled in the art to realize or use the utility model.
A variety of modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Therefore, this practicality is new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase
Consistent most wide scope.
Claims (10)
1. a kind of photovoltaic component system, it is characterised in that including the terminal box being arranged in the photovoltaic panel (2) of photovoltaic module (1)
(3) and the inverter (4) that is arranged on the terminal box (3) base (31), the inverter (4) includes the first cavity portion (41)
With the second cavity portion (42), and first cavity portion (41) is connected with the base (31), the second cavity portion (42) position
It is outside in the base (31), and with spacing between the photovoltaic panel (2).
2. photovoltaic component system according to claim 1, it is characterised in that the inverter (4) includes two described the
Two cavity portions (42), and first cavity portion (41) is between two second cavity portions (42).
3. photovoltaic component system according to claim 2, it is characterised in that first cavity portion (41) and described second
Installation gap is provided between cavity portion (42), first cavity portion (41) and the base (31) are installed.
4. the photovoltaic component system according to any one of claims 1 to 3, it is characterised in that second cavity portion (42)
Inside it is provided with heat abstractor.
5. the photovoltaic component system according to any one of claims 1 to 3, it is characterised in that base (31) periphery is set
The first buckle (37) is equipped with, the first cavity portion (41) periphery is provided with the second buckle (38), and first buckle (37)
Coordinate clamping with second buckle (38).
6. photovoltaic component system according to claim 5, it is characterised in that first cavity portion (41) and the base
(31) sealing ring (36) is provided between.
7. the photovoltaic component system according to any one of claims 1 to 3, it is characterised in that set on the base (31)
There is opening (311), in order to wiring.
8. photovoltaic component system according to claim 7, it is characterised in that be provided with welding in the base (31) and fix
Terminal (34) and base lead-out terminal (35).
9. photovoltaic component system according to claim 7, it is characterised in that also including bypass diode (33), and it is described
Bypass diode (33) is arranged on the base (31) or in first cavity portion (41).
10. photovoltaic component system according to claim 1, it is characterised in that the base (31) is bonded in the photovoltaic
On plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258950.3U CN206517368U (en) | 2017-03-16 | 2017-03-16 | Photovoltaic component system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258950.3U CN206517368U (en) | 2017-03-16 | 2017-03-16 | Photovoltaic component system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206517368U true CN206517368U (en) | 2017-09-22 |
Family
ID=59870364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720258950.3U Active CN206517368U (en) | 2017-03-16 | 2017-03-16 | Photovoltaic component system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206517368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452321A (en) * | 2021-06-30 | 2021-09-28 | 韩华新能源（启东）有限公司 | Connecting structure of junction box and micro inverter of photovoltaic module and photovoltaic module |
-
2017
- 2017-03-16 CN CN201720258950.3U patent/CN206517368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452321A (en) * | 2021-06-30 | 2021-09-28 | 韩华新能源（启东）有限公司 | Connecting structure of junction box and micro inverter of photovoltaic module and photovoltaic module |
| CN113452321B (en) * | 2021-06-30 | 2023-01-03 | 韩华新能源（启东）有限公司 | Connecting structure of junction box and micro inverter of photovoltaic module and photovoltaic module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 3 / F, building 1, No. 1, Asia Pacific Road (Jiaxing Science and technology city), Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Yuneng Technology Co., Ltd Address before: 314050 No. 1 Asia Pacific Road, Nanhu District, Zhejiang, Jiaxing Patentee before: Zhejiang Yuneng Technology Co.,Ltd. |
|
| CP03 | "change of name, title or address" |