CN202196794U - Junction box for solar curtain wall - Google Patents
Junction box for solar curtain wall Download PDFInfo
- Publication number
- CN202196794U CN202196794U CN2011202681432U CN201120268143U CN202196794U CN 202196794 U CN202196794 U CN 202196794U CN 2011202681432 U CN2011202681432 U CN 2011202681432U CN 201120268143 U CN201120268143 U CN 201120268143U CN 202196794 U CN202196794 U CN 202196794U
- Authority
- CN
- China
- Prior art keywords
- radiator
- curtain wall
- box
- bypass diode
- end box
- 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.)
- Expired - Fee Related
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Classifications
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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
Abstract
The utility model discloses a junction box for a solar curtain wall, which comprises a base box, wherein a protection cover is arranged on the base box in matched mode, and an electric conductive connecting sheet, a radiator and a bypass diode connected with the radiator are arranged in the base box. The bypass diode is tightly combined with the radiator through fastening screws, and the radiator adopts an electric conduction and radiating integrated design, thereby being favorable for radiating of the bypass diode, facilitating installation of the junction box, enabling products to be integrated, and being safe and reliable. Simultaneously, the base box and a cable pressure piece are connected in ultrasonic welding mode so that the junction box is good in sealing performance.
Description
Technical field
The utility model relates to a kind of solar energy curtain wall terminal box.
Background technology
Wiring box for solar photovoltaic electrification component is applied to solar photovoltaic generation system, is the Overbridge device that solar energy power generating crystal silicon plate lead-in wire is connected with external lead wire, and the bypass power diode is equipped with in inside.It is idle that common diode moves under the normal state at photovoltaic; Only diode just works under hot spot effect (conduction effect), and the original positive pole of diode has become negative pole, and negative pole has become positive pole; If the diode heating is too high; The diode of working is year in year out understood variation and is caused open circuit under the condition of high temperature, finally influence the trouble free service of solar energy power generating crystal silicon plate, even damages expensive solar energy PV assembly.
In the prior art, the terminal box of solar photovoltaic electrification component comprises end box, is combined with protective cover on the end box, and conductive connecting piece and the bypass diode that axially encapsulates are installed in the end box.Wherein, conductive connecting piece is generally directly installed in the end box through screw, and bypass diode also is to be fixed in the end box through insulating material, therefore installs and change all very trouble, and cost is also than higher.Simultaneously also do not have heat sink arrangement, the circuit working temperature can not in time reduce, and burns out solar components easily.
Summary of the invention
The utility model purpose is: a kind of solar energy curtain wall terminal box is provided; Its bypass diode and radiator with TO3P encapsulation or other encapsulation is combined closely by holding screw, makes the heat of bypass diode take away heat to greatest extent through radiator, and the working temperature of bypass diode is controlled in the safe working temperature; Made things convenient for installation and maintenance; Radiator adopts the heat-radiating integrated design of conduction, more helps the bypass diode heat radiation, and box body also diminishes.
The technical scheme of the utility model is: a kind of solar energy curtain wall terminal box; Comprise end box; Be combined with protective cover on the end box; The bypass diode that conductive connecting piece, radiator is installed in the end box and is connected with radiator, radiator and bypass diode are fixed by holding screw, and radiator adopts the heat-radiating integrated design of conduction.
Adopt the encapsulating mode to encapsulate in the end box.
The input of said conductive connecting piece and output are connected with cable respectively, are provided with the through wires hole that current supply cable passes through between end box and the cable casting die; Sealing means between cable and the terminal box adopts the mode of ultrasonic heat welding that cable and box body are combined together to reach the purpose of sealing.
Above-mentioned conductive connecting piece is a copper tip, and end box and protective cover adopt interference fit, on the end box draw-in groove are arranged, and the card key is arranged on the protective cover.End box adopts ultrasonic bonding to combine with the cable casting die.
The utility model advantage is:
1. in the utility model bypass diode and radiator are combined closely by holding screw, radiator adopts the heat-radiating integrated design of conduction, more helps the bypass diode heat radiation, has made things convenient for installation, makes product integrated, and is safe and reliable.
2. the utility model makes the heat of bypass diode take away heat to greatest extent through radiator with radiator, and the working temperature of bypass diode is controlled in the safe working temperature, has guaranteed the trouble free service of solar energy curtain wall.
3. the utility model is simple in structure, and is easy for installation, long service life, and end box and cable casting die adopt ultrasonic bonding to combine, and has excellent sealing performance.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is this curtain wall terminal box vertical view;
Fig. 2 is this curtain wall terminal box sectional front view;
Fig. 3 is this curtain wall terminal box cross sectional side view;
Fig. 4 is the structural representation of this curtain wall terminal box protective cover.
Wherein: 1 end box; 2 protective covers; 3 conductive connecting pieces; 4 radiators; 5 bypass diodes; 6 inputs; 7 outputs; 8 cables; 9 ultrasonic bonding place; 10 screws; 11 cable casting dies; 12 through wires holes; 13 holding screws.
Embodiment
Embodiment: extremely shown in Figure 4 like Fig. 1; A kind of solar energy curtain wall terminal box comprises end box 1, is combined with protective cover 2 on the end box 1; The bypass diode 5 that conductive connecting piece 3, radiator 4 is installed in the end box 1 and is connected with radiator 4; It is characterized in that: radiator 4 is fixing by holding screw 13 with bypass diode 5, and radiator 4 adopts the heat-radiating integrated design of conduction, adopts the encapsulating mode to encapsulate in the end box 1.
The input 6 and the output 7 of said conductive connecting piece 3 are connected with cable 8 respectively, are provided with the through wires hole 12 that current supply cable 8 passes through between end box 1 and the cable casting die 11.
Sealing means between cable 8 and the terminal box adopts the mode of ultrasonic heat welding that cable and box body are combined together to reach the purpose of sealing.
Above-mentioned conductive connecting piece 3 is a copper tip, and end box 1 adopts interference fit with protective cover 2, on the end box 1 draw-in groove is arranged, and the card key is arranged on the protective cover 2.Adopt ultrasonic bonding to combine between end box 1 and the cable casting die 11.
In the utility model bypass diode 5 and radiator 4 are combined closely by holding screw 13, radiator adopts the heat-radiating integrated design of conduction, has made things convenient for installation, makes product integrated, and is safe and reliable; The utility model makes the heat of bypass diode 5 take away heat to greatest extent through radiator 4 with radiator 4, the working temperature of bypass diode 5 is controlled in the safe working temperature, has guaranteed the trouble free service of solar energy curtain wall.
Below only be the concrete exemplary applications of the utility model, the protection range of the utility model is not constituted any limitation.Except that the foregoing description, the utility model can also have other execution mode.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (6)
1. solar energy curtain wall terminal box; Comprise end box (1); Be combined with protective cover (2) on the end box (1); The bypass diode (5) that conductive connecting piece (3), radiator (4) is installed in the end box (1) and is connected with radiator (4) is characterized in that: radiator (4) and bypass diode (5) are fixing by holding screw (13).
2. solar energy curtain wall terminal box according to claim 1 is characterized in that: adopt the encapsulating mode to encapsulate in the end box (1).
3. solar energy curtain wall terminal box according to claim 1 is characterized in that: end box (1) and protective cover (2) adopt interference fit, and end box has draw-in groove on (1), and protective cover has the card key on (2).
4. solar energy curtain wall terminal box according to claim 1; It is characterized in that: the input (6) and the output (7) of said conductive connecting piece (3) are connected with cable (8) respectively, are provided with the through wires hole (12) that current supply cable (8) passes through between end box (1) and the cable casting die (11).
5. sun curtain wall terminal box according to claim 1 is characterized in that: adopt the ultrasonic bonding mode to combine between box of the said end (1) and the cable casting die (11).
6. solar energy curtain wall terminal box according to claim 1 is characterized in that: said radiator (4) adopts the heat-radiating integrated design of conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202681432U CN202196794U (en) | 2010-11-04 | 2011-07-27 | Junction box for solar curtain wall |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020596459 | 2010-11-04 | ||
| CN201020596459.X | 2010-11-04 | ||
| CN2011202681432U CN202196794U (en) | 2010-11-04 | 2011-07-27 | Junction box for solar curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202196794U true CN202196794U (en) | 2012-04-18 |
Family
ID=45951693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202681432U Expired - Fee Related CN202196794U (en) | 2010-11-04 | 2011-07-27 | Junction box for solar curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202196794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980102A (en) * | 2014-04-14 | 2015-10-14 | 江苏通灵电器股份有限公司 | High-heat-dissipation pencil type junction box |
| CN112234549A (en) * | 2020-09-27 | 2021-01-15 | 江苏乐泰能源科技有限公司 | Cable junction box device |
-
2011
- 2011-07-27 CN CN2011202681432U patent/CN202196794U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980102A (en) * | 2014-04-14 | 2015-10-14 | 江苏通灵电器股份有限公司 | High-heat-dissipation pencil type junction box |
| CN112234549A (en) * | 2020-09-27 | 2021-01-15 | 江苏乐泰能源科技有限公司 | Cable junction box device |
| CN112234549B (en) * | 2020-09-27 | 2021-11-19 | 江苏乐泰能源科技有限公司 | Cable junction box device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120418 Termination date: 20150727 |
|
| EXPY | Termination of patent right or utility model |