CN102291054A - Mounting structure of photovoltaic junction box connecting terminal - Google Patents
Mounting structure of photovoltaic junction box connecting terminal Download PDFInfo
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- CN102291054A CN102291054A CN2011102597761A CN201110259776A CN102291054A CN 102291054 A CN102291054 A CN 102291054A CN 2011102597761 A CN2011102597761 A CN 2011102597761A CN 201110259776 A CN201110259776 A CN 201110259776A CN 102291054 A CN102291054 A CN 102291054A
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- Prior art keywords
- junction box
- photovoltaic junction
- diode
- mounting panel
- splicing ear
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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 invention discloses a mounting structure of a photovoltaic junction box connecting terminal. The mounting structure comprises a photovoltaic junction box base, a connecting terminal assembly and a diode; a mounting board is arranged in the photovoltaic junction box base; the connecting terminal assembly and the diode are installed on the mounting board; and the mounting board is connected in the photovoltaic junction box base in a clamping manner or is integrally injection molded in the photovoltaic junction box base. As the connecting terminal assembly is connected with the photovoltaic junction box base through the mounting board, the mounting board can adopt heat resistance and high intensity materials and can meet the requirement on the performance, moreover, as the mounting board is small in volume, the cost can be controlled, and the removable design of the mounting board is also convenient for automatic assembling and maintenance. In addition, the diode is arranged between two connecting terminals, a diode shell clings to one end of a radiating support element, so that the heat of the diode can be fast transferred to the radiating support element, the temperature of the diode can be reduced and the reliability of the diode can be improved.
Description
Technical field
The present invention relates to field of photovoltaic power generation, relate in particular to a kind of mounting structure that is applied to the splicing ear of photovoltaic junction box in the photovoltaic generating system.
Background technology
Application number is that 201120148410.2 Chinese patent application specification discloses a kind of photovoltaic junction box splicing ear group and assembly thereof with heat sinking function.There are following 2 deficiencies in this design: the one, and splicing ear wherein is directly to be installed in the base of photovoltaic junction box, the heat that produces on the splicing ear can be directly conducted on the photovoltaic junction box base, therefore needs the base of photovoltaic junction box that very high heat resistance is arranged.But the base of existing photovoltaic junction box is generally the saving cost, and the thermal endurance of the material that is adopted is often not high enough, and then influences the performance of entire device; If will strengthen the thermal endurance of base, can cause the rising of production cost again.The 2nd, need to fill the heat conductive insulating thing between heat radiation strutting piece and the diode, also cause the rising of cost.
Summary of the invention
Above-mentioned shortcoming at existing splicing ear group mounting means in photovoltaic junction box, the applicant improves through research, and a kind of mounting structure of photovoltaic junction box splicing ear is provided, and not only is convenient to the automation I﹠ M, also help radiating and cooling, have higher reliability.
Technical scheme of the present invention is as follows:
A kind of mounting structure of photovoltaic junction box splicing ear, comprise photovoltaic junction box base, splicing ear assembly and diode, has a mounting panel in the described photovoltaic junction box base, described splicing ear assembly and diode are installed on the mounting panel, and described mounting panel is connected in the photovoltaic junction box base;
Described splicing ear assembly comprises terminal bodies, wire clamp, the strap clamp that confluxes, two diodes folder and heat radiation strutting piece; Wire clamp and two diodes are folded in an end of terminal bodies, the strap clamp that confluxes places the other end of terminal bodies, and the wire clamp and the strap clamp that confluxes place respectively on two terminations of terminal bodies, and two diodes press from both sides the both sides that are installed in the terminal bodies same side side by side and place wire clamp respectively;
The one side of described mounting panel is the installed surface of splicing ear assembly, comprises a plurality of installation units side by side on it, can install for a splicing ear assembly on each installation unit, has middle fixture block, block and two grabs on each installation unit; The hole clamping of the vertical plane of the Kong Bingyu heat radiation strutting piece of fixture block insertion terminal bodies bottom surface in the middle of described; Described block props up the block face of terminal bodies, and the heat radiation strutting piece covers on terminal bodies, and described two grabs insert in the groove of heat radiation strutting piece both sides;
The two ends of described diode are clamped on the terminal bodies by adjacent diode, and the shell of diode is close to the heat radiation strutting piece.
A kind of optional technical scheme is: described mounting panel is installed in the photovoltaic junction box base, the mode of clamping is: have four fixture blocks on the described photovoltaic junction box base, wherein first fixture block, second fixture block and be positioned at the fixture block clamping at described mounting panel both ends, the plate face clamping of the 3rd fixture block, the 4th fixture block and described mounting panel; There is locating surface the both sides of described mounting panel, and the both sides of described photovoltaic junction box base are fluted, and described locating surface falls into described groove respectively.
Another kind of optionally technical scheme is: described mounting panel and photovoltaic junction box base one are injection molded.Useful technique effect of the present invention is:
The present invention is installed in splicing ear in the mounting panel, and the heat radiation strutting piece corresponding with splicing ear pushed down splicing ear and be installed on the mounting panel, then mounting panel clamped or is injection-moulded in the photovoltaic junction box base.Because between splicing ear assembly and the photovoltaic junction box base is to be connected by mounting panel, therefore only need mounting panel to adopt heat-resisting and the higher material of intensity can be realized performance demands, and because mounting panel is less, be beneficial to cost control, the automation I﹠ M also is convenient in the detachable design of mounting panel during snap fit.In addition diode is installed between two splicing ears, the diode shell is close to an end of the strutting piece that dispels the heat, and the heat of diode can pass to rapidly on the heat radiation strutting piece, and favourable reduction diode joint temperature improves reliability.
Description of drawings
Fig. 1 is the structural representation of terminal bodies.
Fig. 2 is the structural representation of wire clamp.
Fig. 3 is the structural representation of diode folder.
Fig. 4 is the structural representation of strap clamp of confluxing.
Fig. 5 is the assembling schematic diagram of terminal bodies, wire clamp, diode folder and the strap clamp that confluxes.
Fig. 6 is the structural representation of heat radiation strutting piece.
Fig. 7 is the structural representation of mounting panel.
Fig. 8 is the assembling schematic diagram of splicing ear assembly, mounting panel and diode, visual angle one.
Fig. 9 is the assembling schematic diagram of splicing ear assembly, mounting panel and diode, visual angle two.
Figure 10 is the structural representation of photovoltaic junction box base, visual angle one.
Figure 11 is the structural representation of photovoltaic junction box base, visual angle two.
Figure 12 is a final installation diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
The present invention has following a few part to constitute: splicing ear assembly, diode, mounting panel, photovoltaic junction box base.
At first introduce the splicing ear assembly, it comprises terminal bodies 1, wire clamp 2a, the strap clamp 2c that confluxes, two diodes folder 2b and heat radiation strutting piece 3.As shown in Figure 1, terminal bodies 1 is made up of several mutual end faces connected vertically.As Fig. 2, Fig. 3, shown in Figure 4, wire clamp 2a, diode folder 2b and the strap clamp 2c that confluxes all adopt cage construction.Fig. 6 shows the structure of heat radiation strutting piece.
The assembly relation of terminal bodies 1, wire clamp 2a, conflux strap clamp 2c and diode folder 2b as shown in Figure 5, assembling wire clamp 2a on the terminal bodies 1, strap clamp 2c and two diodes folder 2b conflux, wire clamp 2a and two diodes press from both sides the end that 2b places terminal bodies 1, the strap clamp 2c that confluxes places the other end of terminal bodies 1, and the wire clamp 2a and the strap clamp 2c that confluxes place respectively on two terminations of terminal bodies 1, two diode folder 2b are installed in terminal bodies 1 same side side by side, and place the both sides of wire clamp 2a respectively.
Fig. 7 shows the structure of mounting panel 4 among the present invention, the one side of mounting panel 4 is the installed surface of splicing ear assembly, comprise a plurality of installation units side by side on it, can install for a splicing ear assembly on each installation unit, have middle fixture block 4a, block 4b and two grab 4c on each installation unit.
After terminal bodies shown in Figure 51, wire clamp 2a, strap clamp 2c and the diode folder 2b that confluxes assemble, with its integral installation to mounting panel 4.The hole 1a(of fixture block 4a insertion terminal bodies 1 bottom surface sees Fig. 1 in the middle of this moment) in, the block face 1b(that block 4b props up terminal bodies 1 sees Fig. 1).Then heat radiation strutting piece 3 shown in Figure 6 is covered on terminal bodies 1 it is pushed down, the hole 3b clamping on the vertical plane of fixture block 4a and heat radiation strutting piece 3 at this moment, and the groove 3a(of two grab 4c insertion heat radiation strutting piece 3 both sides sees Fig. 6) in.Fig. 8, Fig. 9 show the above-mentioned position of clamping everywhere, back are installed.
As Fig. 8, shown in Figure 9, a plurality of photovoltaic junction box splicing ear assemblies tighten the solid matter row at mounting panel 4, between each adjacent photovoltaic junction box splicing ear assembly diode 6 is installed, the two ends of diode 6 are clamped on the terminal bodies 1 by adjacent diode folder 2b, the shell of diode 6 is close to heat radiation strutting piece 3 one ends, need not to fill the heat conductive insulating thing, but radiating effect does not reduce, the heat of diode 6 can pass to rapidly on the heat radiation strutting piece 3, favourable reduction diode joint temperature improves reliability.
In the present invention, mounting panel 4 has two kinds of mounting meanss, the one, clamping, the 2nd, one injection moulding with photovoltaic junction box base 5.Below snap fit is specifically described.
The structure of photovoltaic junction box base among the present invention when Figure 10, Figure 11 show the employing snap fit, have four fixture block 5a ~ 5d on the photovoltaic junction box base 5, after splicing ear assembly and mounting panel 4 assemble, when clamping mounting panel 4 to photovoltaic junction box base 5, these four fixture blocks are fixing with mounting panel 4.Wherein, the first fixture block 5a, the second fixture block 5b and the fixture block 4d(that is positioned at mounting panel 4 both ends see Fig. 7) clamping, the plate face clamping of the 3rd fixture block 5c, the 4th fixture block 5d and mounting panel 4.Wherein fixture block 4d is mobilizable, is used for the automation I﹠ M, fixture block 4d can be removed when needs are changed splicing ear, can easily mounting panel 4 be taken out.
In addition, the both sides of mounting panel 4 have locating surface 4e(to see Fig. 7), the fluted 5e(in the both sides of photovoltaic junction box base 5 sees Figure 11), when mounting panel 4 was installed with photovoltaic junction box base 5, two locating surface 4e fell into two groove 5e respectively, can be used for the location.
Figure 12 shows by the later of the present invention final installation diagram of the whole installations of such scheme.
Above-described only is preferred implementation of the present invention, the invention is not restricted to above embodiment.Be appreciated that other improvement and variation that those skilled in the art directly derive or associate under the prerequisite that does not break away from spirit of the present invention and design, all should think to be included within protection scope of the present invention.
Claims (4)
1. the mounting structure of a photovoltaic junction box splicing ear, comprise photovoltaic junction box base (5), splicing ear assembly and diode (6), it is characterized in that: have a mounting panel (4) in the described photovoltaic junction box base (5), described splicing ear assembly and diode (6) are installed on the mounting panel (4), and described mounting panel (4) is connected in the photovoltaic junction box base (5);
Described splicing ear assembly comprises terminal bodies (1), wire clamp (2a), the strap clamp that confluxes (2c), two diode folders (2b) and heat radiation strutting piece (3); Wire clamp (2a) and two diode folders (2b) place an end of terminal bodies (1), the strap clamp (2c) that confluxes places the other end of terminal bodies (1), and wire clamp (2a) and the strap clamp that confluxes (2c) place respectively on two terminations of terminal bodies (1), and two diode folders (2b) are installed in terminal bodies (1) same side side by side and place the both sides of wire clamp (2a) respectively;
The one side of described mounting panel (4) is the installed surface of splicing ear assembly, comprise a plurality of installation units side by side on it, can install for a splicing ear assembly on each installation unit, have middle fixture block (4a), block (4b) and two grabs (4c) on each installation unit; In the middle of described fixture block (4a) insert terminal bodies (1) bottom surface hole (1a) and with hole (3b) clamping of the vertical plane of heat radiation strutting piece (3); Described block (4b) props up the block face (1b) of terminal bodies (1), and heat radiation strutting piece (3) covers on terminal bodies (1), and described two grabs (4c) insert in the groove (3a) of heat radiation strutting piece (3) both sides;
The two ends of described diode (6) are clamped on the terminal bodies (1) by adjacent diode folder (2b), and the shell of diode (6) is close to heat radiation strutting piece (3).
2. according to the mounting structure of the described photovoltaic junction box splicing ear of claim 1, it is characterized in that: described mounting panel (4) is installed in the photovoltaic junction box base (5), the mode of clamping is: have four fixture blocks on the described photovoltaic junction box base (5), wherein first fixture block (5a), second fixture block (5b) and be positioned at fixture block (4d) clamping at described mounting panel (4) both ends, the plate face clamping of the 3rd fixture block (5c), the 4th fixture block (5d) and described mounting panel (4).
3. according to the mounting structure of the described photovoltaic junction box splicing ear of claim 2, it is characterized in that: there is locating surface (4e) both sides of described mounting panel (4), the both sides of described photovoltaic junction box base (5) fluted (5e), described locating surface (4e) falls into described groove (5e) respectively.
4. according to the mounting structure of the described photovoltaic junction box splicing ear of claim 1, it is characterized in that: described mounting panel (4) is injection molded with photovoltaic junction box base (5) one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102597761A CN102291054B (en) | 2011-09-05 | 2011-09-05 | Mounting structure of photovoltaic junction box connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102597761A CN102291054B (en) | 2011-09-05 | 2011-09-05 | Mounting structure of photovoltaic junction box connecting terminal |
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| Publication Number | Publication Date |
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| CN102291054A true CN102291054A (en) | 2011-12-21 |
| CN102291054B CN102291054B (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102597761A Active CN102291054B (en) | 2011-09-05 | 2011-09-05 | Mounting structure of photovoltaic junction box connecting terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593216A (en) * | 2012-02-22 | 2012-07-18 | 浙江鑫辉光伏科技有限公司 | Heat dissipation type photovoltaic terminal box |
| CN103022194A (en) * | 2012-12-13 | 2013-04-03 | 浙江鑫辉光伏科技有限公司 | Photovoltaic junction box with high heat dissipating performance |
| CN106712697A (en) * | 2017-01-23 | 2017-05-24 | 沈小红 | Junction box of photovoltaic module |
| CN108551324A (en) * | 2018-06-17 | 2018-09-18 | 李婵珊 | A kind of efficient integrated junction box of photovoltaic |
| CN112262510A (en) * | 2018-06-11 | 2021-01-22 | 住友电装株式会社 | Electrical connection box |
| GB2618778A (en) * | 2022-05-11 | 2023-11-22 | Scolmore Int Ltd | Junction box for electrical conductors |
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| CN201426028Y (en) * | 2009-03-12 | 2010-03-17 | 苏州瀚德光伏科技有限公司 | Solar junction box |
| US20110058337A1 (en) * | 2009-04-24 | 2011-03-10 | Yun Heui HAN | Smart junction box for solar cell module |
| CN201859883U (en) * | 2010-10-20 | 2011-06-08 | 江苏林洋电子股份有限公司 | Junction box of solar photovoltaic generating module |
| CN202231642U (en) * | 2011-09-05 | 2012-05-23 | 浙江鑫辉光伏科技有限公司 | Mounting structure of photovoltaic junction box connecting terminals |
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2011
- 2011-09-05 CN CN2011102597761A patent/CN102291054B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201426028Y (en) * | 2009-03-12 | 2010-03-17 | 苏州瀚德光伏科技有限公司 | Solar junction box |
| US20110058337A1 (en) * | 2009-04-24 | 2011-03-10 | Yun Heui HAN | Smart junction box for solar cell module |
| CN201859883U (en) * | 2010-10-20 | 2011-06-08 | 江苏林洋电子股份有限公司 | Junction box of solar photovoltaic generating module |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593216A (en) * | 2012-02-22 | 2012-07-18 | 浙江鑫辉光伏科技有限公司 | Heat dissipation type photovoltaic terminal box |
| CN102593216B (en) * | 2012-02-22 | 2014-04-16 | 浙江鑫辉光伏科技有限公司 | Heat dissipation type photovoltaic terminal box |
| CN103022194A (en) * | 2012-12-13 | 2013-04-03 | 浙江鑫辉光伏科技有限公司 | Photovoltaic junction box with high heat dissipating performance |
| CN103022194B (en) * | 2012-12-13 | 2015-05-20 | 浙江鑫辉光伏科技有限公司 | Photovoltaic junction box with high heat dissipating performance |
| CN106712697A (en) * | 2017-01-23 | 2017-05-24 | 沈小红 | Junction box of photovoltaic module |
| CN112262510A (en) * | 2018-06-11 | 2021-01-22 | 住友电装株式会社 | Electrical connection box |
| CN108551324A (en) * | 2018-06-17 | 2018-09-18 | 李婵珊 | A kind of efficient integrated junction box of photovoltaic |
| GB2618778A (en) * | 2022-05-11 | 2023-11-22 | Scolmore Int Ltd | Junction box for electrical conductors |
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| Publication number | Publication date |
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| CN102291054B (en) | 2013-08-14 |
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Effective date of registration: 20230720 Address after: No. 2, Xiabao Road, Yueqing Bay Port District, Yueqing, Wenzhou City, Zhejiang Province 325600 Patentee after: Zhejiang Zhengtai Xinhui Photovoltaic Co.,Ltd. Address before: 325600 Wei Er Lu, Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG XINHUI PHOTOVOLTAIC TECHNOLOGY CO.,LTD. |