CN206850718U - A kind of double glass generating electricity on two sides photovoltaic component terminal boxes - Google Patents
A kind of double glass generating electricity on two sides photovoltaic component terminal boxes Download PDFInfo
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- CN206850718U CN206850718U CN201720533882.7U CN201720533882U CN206850718U CN 206850718 U CN206850718 U CN 206850718U CN 201720533882 U CN201720533882 U CN 201720533882U CN 206850718 U CN206850718 U CN 206850718U
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- binding post
- generating electricity
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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 proposes a kind of double glass generating electricity on two sides photovoltaic component terminal boxes, and it includes negative junction box, halfway junction box and positive terminal box, and described terminal box is the capsule columnar structure that both ends are circular arc, and are set on photovoltaic module in a straight line；Described terminal box includes framework, nylon bottom plate and lid；Nylon bottom plate is fixed with framework, and binding post is fixed on nylon bottom plate, and a binding post is crossed on the both ends of terminal box, and centre is bridged by copper coin, and another binding post is arranged on the centre of the binding post, is connected between two binding posts by diode；The back side of described framework is provided with glue groove.Double glass generating electricity on two sides photovoltaic component terminal boxes of the present utility model, small volume, good appearance, it is minimum to take component area；Heat-resisting and heat dispersion is excellent, and the reliability and service life of product are longer, and cost is low and processing is easier.
Description
Technical field
Solar-photovoltaic technology field is the utility model is related to, it is more particularly to a kind of to be applied to double glass generating electricity on two sides photovoltaic groups
The terminal box of part.
Background technology
In order to tackle the increasingly serious problem of environmental pollution that the use of traditional fossil energy is brought, green regenerative energy sources
Industry is developed rapidly in recent years, and the solar cell generation technology to be generated electricity using photovoltaic effect is exactly standby a kind of
Important green energy resource technology.Solar cell is the material by that can produce photovoltaic effect, such as silicon, GaAs, indium selenium copper material
It is made, luminous energy can be changed into electric energy.At present, by the photovoltaic module that multi-disc solar cell combines as basic photovoltaic
Generator unit is widely used in the various photovoltaic generating systems of construction, or using transparent film assembly as constructure screen wall material
To build up energy saving and environment friendly building.In order to improve the generating efficiency of unit area, the photovoltaic module constantly quilt of various new structures
Development and application, such as, it is a kind of to be also developed with double glass photovoltaic modulies of generating electricity on two sides and start to apply.
It is connected in actual use, it is necessary to be drawn electric energy caused by photovoltaic module using terminal box with the load of outside.
Therefore, photovoltaic component terminal box is the critical component that photovoltaic module builds various electricity generation systems.In addition, compared to traditional crystalline silicon
The larger terminal box of area that the solar cell photovoltaic module back side uses, for the photovoltaic module of double glass two-sided hair point, connects
The volume needs of line box are the smaller the better, and to consider the cabling of cable, avoid taking too many component feature space or to group
Effective electric surface of part is formed and blocked；The volume of terminal box is smaller, and the outward appearance of component is more beautiful, clean and tidy, just has wider array of suitable
Use occasion；In addition, in the case where terminal box volume diminishes, make terminal box that there is excellent heat resistance and good radiating
Effect is the factor that designer needs to consider emphatically again, heat-resisting and scattered particularly when the electric current that terminal box passes through is increasing
Hot property is with regard to even more important.
Utility model content
For the application requirement of existing double two-sided hair point photovoltaic module docking line box of glass, the purpose of this utility model is to carry
For a kind of double glass generating electricity on two sides photovoltaic component terminal boxes, small volume, cabling is convenient, and heat resistance and heat dispersion are excellent and use the longevity
Life length.
To reach the purpose of this utility model, a kind of double glass generating electricity on two sides photovoltaic component terminal boxes of the present utility model include
Negative junction box, halfway junction box and positive terminal box, one end of described negative junction box and positive terminal box respectively with
Cable connects, and described negative junction box, halfway junction box and positive terminal box are the capsule shape structure that both ends are circular arc
Make, and set on photovoltaic module in a straight line；Described terminal box includes framework, nylon bottom plate and lid；Nylon bottom plate
To be fixed with framework, the binding post of busbar first and the second binding post are fixed on described nylon bottom plate, and described the
One binding post is crossed on the both ends of terminal box, and the middle copper coin by vertical design bridges, and the second binding post is arranged on the
The centre of one binding post, division board is provided between its one end and the first binding post, between the other end and the first binding post
Connected by diode；The back side of described framework is provided with glue groove.
Preferably, the inner side of described lid is provided with step surface, when lid and framework are fastened, described step surface with
The top of framework is abutted, and the space of a predetermined height is left between step surface and the top of lid.
Further preferably, described lid is fastened with framework by neck and buckle.
Further preferably, described nylon bottom plate is provided with multiple positioning hot molten columns, and binding post passes through described positioning heat
Molten post is positioned with nylon bottom plate and is secured to by hot melt.
Further preferably, the first binding post of described negative junction box and positive terminal box end with cable respectively
Riveting is fixed, and the riveting position of binding post and cable is provided with two riveting fixing points.
Further preferably, after cable and binding post riveting, in riveting position coating scolding tin.
Further preferably, the bottom surface of described framework and nylon bottom plate is arranged to etched surface.
Further preferably, assembling fool proof groove is provided with framework, is provided with the correspondence position of lid and coordinates with the fool proof groove
Fool proof muscle.
Further preferably, described halfway junction box is provided with Handheld Division.
The beneficial effects of the utility model are described double glass generating electricity on two sides photovoltaic component terminal boxes, are in one using three
The both ends that straight line is set combine for the terminal box that the capsule-type of circular arc constructs, and small volume, good appearance, take component area
It is minimum；Cable facilitates the cabling of all directions；Using independent nylon bottom plate, make terminal box that there is excellent high current conducting
And temperature capacity；Binding post, across design, improves heat-sinking capability using copper coin bridge joint；Gap is left above lid,
Avoid the silica gel expanded by heating of inside from jacking up terminal box to deform.Described terminal box small volume, heat-resisting and heat dispersion is excellent,
The reliability and service life of product are longer, and cost is low and processing is easier.
Brief description of the drawings
By detailed description below in conjunction with the accompanying drawings, the foregoing and other objects, features and advantages of the utility model will
Become apparent.Wherein：
Figure 1A show a kind of master of the negative junction box of double glass generating electricity on two sides photovoltaic component terminal boxes of the present utility model
Depending on structural representation (not containing lid)；
Figure 1B show a kind of master of the halfway junction box of double glass generating electricity on two sides photovoltaic component terminal boxes of the present utility model
Depending on structural representation；
Fig. 1 C show a kind of master of the positive terminal box of double glass generating electricity on two sides photovoltaic component terminal boxes of the present utility model
Depending on structural representation；
Fig. 2 show the dimensional structure diagram of Figure 1A negative junction box；
Fig. 2A show the backsight structural representation of Figure 1A negative junction box；
Fig. 2 B show the structural representation of the binding post of Figure 1A negative junction box；
Fig. 3 show the dimensional structure diagram of the lid of Figure 1A negative junction box；
Fig. 3 A show the backsight structural representation of the lid of Fig. 3 negative junction box；
Fig. 3 B show Fig. 3 A Section A-A schematic diagram.
Embodiment
With reference to accompanying drawing architectural feature of the present utility model and advantage, details are as follows.
Shown in reference picture 1A to 1C, double glass generating electricity on two sides photovoltaic component terminal boxes of an embodiment of the present utility model include
Negative junction box 10, halfway junction box 20 and positive terminal box 30, described negative junction box 10 and positive terminal box 30
One end is connected with cable respectively, and described negative junction box 10, halfway junction box 20 and positive terminal box 30 are for both ends
The capsule columnar structure of circular arc, and set on photovoltaic module in a straight line.Due to the technical characteristics base of three terminal boxes
This is identical, to avoid repeating repeating, only illustrates the architectural feature of terminal box by taking negative junction box 10 as an example below.
The structural representation of reference picture 2 and the negative junction box shown in Fig. 2A, described terminal box include framework 12, nylon
Bottom plate 14 and lid 16 (see Fig. 3), lid 16 are fixed with framework 12 by neck 165 and buckle 125；Nylon bottom plate 14
Fixed by buckle structure 142 and framework 12, busbar binding post 141 and 142 is arranged on described nylon bottom plate 14, Buddhist nun
Imperial bottom plate 14 is provided with multiple positioning hot molten columns 144, and binding post is positioned by described positioning hot molten column with nylon bottom plate 14
And it is secured to by hot melt；Because the heat resistance of nylon material is very good, binding post is hair main in terminal box again
Thermal device, binding post is arranged on the nylon bottom plate being independently arranged, rather than uses integrally formed box body, can be significantly
Improve the heat resistance of terminal box and too many cost need not be increased.
Reference picture 2B, in order to make full use of the limited space of terminal box and improve the heat dispersion of terminal box, described connects
Line terminals 141 are crossed on the both ends of terminal box, and centre is bridged by the copper coin 1413 of vertical design, and another binding post 143 is set
Put and division board 146, the other end and binding post are provided between the centre of binding post 141, its one end and binding post 141
Connected between 141 by diode 145.
The end riveting of described binding post 141 and cable 18 is fixed, reference picture 2, in a preferred embodiment
In, the riveting position of binding post 141 and cable 18 is provided with two riveting fixing points 147, and it is strong can so to improve connection
Degree, it is furthermore preferred that cable is with after binding post riveting, scolding tin is applied at riveting position.
Referring to Fig. 2A, the back side of described framework 12 is provided with glue groove 121, when terminal box and component are pasted,
Silica gel need to be only noted in glue groove.Terminal box of the present utility model, both ends are designed arc-shaped appearance, can improve point gum machine injecting glue
Continuity and ensure that silica gel is uniform.If terminal box uses right-angle design, in point gum machine toward during dispensing in glue groove, in right angle
Change dispensing direction after pausing is needed to be further continued for dispensing, in this way, the dispensing amount gone out at four right angles and dispensing amount elsewhere
Difference is will result in, influences thickness evenness for dispensing glue, and then influence the sticking effect of terminal box and component.It is preferable real one
Apply in mode, the bottom surface of described framework 12 and nylon bottom plate 14 is arranged to etched surface, can so increase terminal box and component
Sticking effect.
Reference picture 3 and 3B, the inner side of described terminal box lid 16 are provided with step surface 161, by lid 16 and framework 12
During fastening, described step surface 161 abuts with the top of framework 12, and also leaves one between step surface 161 and the top of lid
Predetermined height d space, in this way, after the silica gel expanded by heating filled in terminal box framework, this space can accommodate silica gel
The volume of expansion, being unlikely to be jacked up lid by the silica gel expanded deforms lid, influences its service life.
In addition, reference picture 2 and Fig. 3, in order to avoid worker gets the direction of lid wrong when assembling terminal box, in framework 12
Fool proof groove 123 is provided with, fool proof muscle 163 is provided with the correspondence position of lid 16.
Reference picture 1B, for the ease of convenience of the halfway junction box in assembling, such as, exist for the ease of halfway junction box
Picking and placeing on positioning fixture, in a preferred embodiment, described halfway junction box 20 are provided with Handheld Division 21.
Double glass generating electricity on two sides photovoltaic component terminal boxes of the present utility model, three both ends set in a straight line are used as circle
The terminal box of the capsule-type construction of arc is combined, small volume, good appearance, and the edge that can abut component is installed, occupancy group
Part area is minimum；Cable along box body rectilinear direction outlet, both will not barrier assembly effective generating area, facilitate each side again
To cabling, reduce the bending of line, extend its service life；Using independent nylon bottom plate, there is terminal box excellent big
Current lead-through and temperature capacity；Cable using double rivetings and applies scolding tin with binding post, improves the reliability of connection；Fully
Using limited box space by binding post using copper coin bridge joint across design, improve heat-sinking capability；The top of lid
Gap is left, avoids the silica gel expanded by heating of inside from jacking up terminal box and deforms.Comprehensive speech, double glass of the present utility model are two-sided
Generating photovoltaic component terminal box, small volume, heat-resisting and heat dispersion is excellent, and the reliability and service life of product are longer, cost
Low and processing is easier.
The utility model is not limited to described embodiment, those skilled in the art do not depart from it is of the present utility model
In the i.e. open scope of spirit, it can still make some amendments or change, therefore rights protection scope of the present utility model is with claims
The scope of restriction is defined.
Claims (9)
- A kind of 1. double glass generating electricity on two sides photovoltaic component terminal boxes, it is characterised in that described terminal box include negative junction box, in Between terminal box and positive terminal box, described negative junction box is connected with cable respectively with one end of positive terminal box, institute Negative junction box, halfway junction box and the positive terminal box stated are the capsule columnar structure that both ends are circular arc, and in photovoltaic group Set on part in a straight line；Described terminal box includes framework, nylon bottom plate and lid；Nylon bottom plate is fixed with framework, is converged The stream binding post of bar first and the second binding post be fixed on described in nylon bottom plate on, and the first described binding post is across setting At the both ends of terminal box, the middle copper coin by vertical design is bridged, and the second binding post is arranged in the first binding post Between, division board is provided between its one end and the first binding post, is connected between the other end and the first binding post by diode； The back side of described framework is provided with glue groove.
- 2. a kind of double glass generating electricity on two sides photovoltaic component terminal boxes as claimed in claim 1, it is characterised in that described lid Inner side is provided with step surface, and when lid and framework are fastened, described step surface abuts with the top of framework, step surface and lid Top between leave the space of a predetermined height.
- A kind of 3. double glass generating electricity on two sides photovoltaic component terminal boxes as claimed in claim 1, it is characterised in that described lid with Framework is fastened by neck and buckle.
- A kind of 4. double glass generating electricity on two sides photovoltaic component terminal boxes as claimed in claim 1, it is characterised in that described nylon bottom Plate is provided with multiple positioning hot molten columns, binding post positioned by described positioning hot molten column and nylon bottom plate and by hot melt with It is fixed.
- 5. a kind of double glass generating electricity on two sides photovoltaic component terminal boxes as claimed in claim 1, it is characterised in that described negative pole connects First binding post of line box and positive terminal box rivets with the end of cable fix respectively, and binding post and cable Riveting position is provided with two riveting fixing points.
- 6. a kind of double glass generating electricity on two sides photovoltaic component terminal boxes as claimed in claim 5, it is characterised in that in cable with connecing After line terminals riveting, in riveting position coating scolding tin.
- A kind of 7. double glass generating electricity on two sides photovoltaic component terminal boxes as claimed in claim 1, it is characterised in that described framework and The bottom surface of nylon bottom plate is arranged to etched surface.
- 8. a kind of double glass generating electricity on two sides photovoltaic component terminal boxes as claimed in claim 1, it is characterised in that be provided with framework Fool proof groove is assembled, the fool proof muscle coordinated with the fool proof groove is provided with the correspondence position of lid.
- 9. a kind of double glass generating electricity on two sides photovoltaic component terminal boxes as claimed in claim 1, it is characterised in that in described indirectly Line box is provided with Handheld Division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533882.7U CN206850718U (en) | 2017-05-15 | 2017-05-15 | A kind of double glass generating electricity on two sides photovoltaic component terminal boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533882.7U CN206850718U (en) | 2017-05-15 | 2017-05-15 | A kind of double glass generating electricity on two sides photovoltaic component terminal boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206850718U true CN206850718U (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720533882.7U Active CN206850718U (en) | 2017-05-15 | 2017-05-15 | A kind of double glass generating electricity on two sides photovoltaic component terminal boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206850718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086853A (en) * | 2017-05-15 | 2017-08-22 | 苏州快可光伏电子股份有限公司 | A kind of pair of glass generating electricity on two sides photovoltaic component terminal box |
| CN112350661A (en) * | 2020-11-13 | 2021-02-09 | 扬州朗日新能源科技有限公司 | High current module photovoltaic terminal box |
-
2017
- 2017-05-15 CN CN201720533882.7U patent/CN206850718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086853A (en) * | 2017-05-15 | 2017-08-22 | 苏州快可光伏电子股份有限公司 | A kind of pair of glass generating electricity on two sides photovoltaic component terminal box |
| CN112350661A (en) * | 2020-11-13 | 2021-02-09 | 扬州朗日新能源科技有限公司 | High current module photovoltaic terminal box |
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