CN103383971A - Photovoltaic junction box - Google Patents
Photovoltaic junction box Download PDFInfo
- Publication number
- CN103383971A CN103383971A CN2012101357430A CN201210135743A CN103383971A CN 103383971 A CN103383971 A CN 103383971A CN 2012101357430 A CN2012101357430 A CN 2012101357430A CN 201210135743 A CN201210135743 A CN 201210135743A CN 103383971 A CN103383971 A CN 103383971A
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- CN
- China
- Prior art keywords
- box body
- box
- photovoltaic junction
- installation portion
- cable
- 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.)
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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 relates to a photovoltaic junction box which comprises a box body, a box cover matched with the box body, a plurality of terminals arranged in the box body, and a plurality of confluence belts which are arrayed in a row in the longitudinal direction of the box body. Each confluence belt is electrically connected with each terminal. The box body comprises a mounting part for mounting the terminals, a side part which is formed by extending upwards from the edge of the mounting part, and an opening part which penetrates through the box body. A partitioning bar is arranged between two adjacent confluence belts. The box body further comprises protruding parts which extend upwards and correspond to the partitioning bars in a one-to-one mode, and each protruding part is arranged between two adjacent terminals. According to the photovoltaic junction box, each partitioning bar is arranged between two adjacent confluence belts, each protruding part corresponds to each partitioning bar in the one-to-one mode is arranged between two adjacent terminals in the box body, and accordingly the phenomena of tandem connection or connection missing between the confluence belts and the terminals are avoided, and assembling of the confluence belts and the terminals is accelerated.
Description
Technical field
The present invention relates to a kind of photovoltaic junction box.
Background technology
Inexhaustible solar energy is just favored by increasing people.Solar energy power generating is more listed in new energy development utilization plan by many countries, and application quantity enlarges year by year.The photovoltaic junction box that generally uses at present generally comprises box body, is arranged at copper coin and convergent belt in box body, has the terminal that is electrically connected one to one with convergent belt on described copper coin, in convergent belt and process that terminal is connected, because spacing between terminals of adjacent is less, spacing between same adjacent convergent belt is also less, simultaneously because present box body more and more develops towards miniaturization, so the space in box body is also less, so when carrying out the electric connection of terminal and convergent belt, easily produce the situation of serial connection.
Summary of the invention
The object of the present invention is to provide a kind of photovoltaic junction box of being convenient to assemble terminal and convergent belt.
for realizing aforementioned purpose, the present invention adopts following technical scheme: a kind of photovoltaic junction box, comprise box body, the lid that coordinates with box body, be arranged on the some terminals in box body, and the some convergent belts that are arranged in a row along the box body longitudinally, each convergent belt and a terminal are electrically connected, described box body comprises the installation portion of mounting terminal, extend upward the sidepiece of formation from described installation portion edge, and the peristome that connects described box body, be provided with box stall between adjacent two convergent belts, described box body also comprises and is arranged between adjacent two terminals and extends upward and box stall lug boss one to one from described installation portion.
As a further improvement on the present invention, described lug boss and box stall all equidistantly arrange.
As a further improvement on the present invention, vertical with longitudinally in a lateral direction at described box body, described each lug boss and the box stall corresponding with it are located along the same line.
As a further improvement on the present invention, described some lug bosses be arranged in parallel mutually.
As a further improvement on the present invention, described installation position is in a side of peristome, described sidewall has the rear wall that is positioned at the peristome opposite side and is oppositely arranged with installation portion, described box stall box body and longitudinally vertical be connected in a lateral direction described rear wall and installation portion.
As a further improvement on the present invention, described box body also comprises the interval parts in order to support terminals that several are positioned at each lug boss both sides and extend upward formation from described installation portion.
As a further improvement on the present invention, described photovoltaic junction box also comprises the cable that is electrically connected at terminal one end, in order to the cable fixed block of fixed cable, and described box body also comprises accommodating the cable host cavity of cable and cable fixed block.
As a further improvement on the present invention, described box body also comprises by installation portion and sidepiece and encloses the receiving space that forms to hold terminal, has the fixed arm that extends in the receiving space from sidepiece in order to the fixed cable fixed block in described receiving space.
The box stall of the present invention by arranging between adjacent two convergent belts, and arrange between adjacent two terminals in box body and box stall lug boss one to one, thereby solve between convergent belt and terminal and be connected in series or miss phenomenon, accelerated to assemble the time of terminal and convergent belt.
Description of drawings
Fig. 1 is the structural representation of photovoltaic junction box in one embodiment of the invention.
Fig. 2 is the structural representation of box body in Fig. 1.
Fig. 3 is the structural representation that in Fig. 2, box body is observed on other direction.
Fig. 4 is the structural representation that in Fig. 2, box body is observed on the 3rd direction.
Embodiment
See also Fig. 1,2, the photovoltaic junction box of one embodiment of the invention, four convergent belts (not shown) that comprise box body 1, the lid 2 that coordinates with box body 1, are arranged on copper coin (not shown) in box body 1, are electrically connected with copper coin, be introduced into by the photovoltaic junction box outside cable 3 that is electrically connected with copper coin in photovoltaic junction box, copper coin comprises four terminals that are connected with convergent belt, and each convergent belt and a terminal are electrically connected.This box body has along the box body 1 defined first direction a of longitudinally, along box body 1 the longitudinally vertical defined second direction b of horizontal direction and third direction c, the simultaneously vertical longitudinally of this third direction c and horizontal direction, this convergent belt is in first direction a(along the box body longitudinally) be arranged in a row.
See also Fig. 2 ~ 4, box body 1 comprises installation portion 11 that copper coin is installed, extends upward the sidepiece 12 of formation from installation portion 11 edges, connects the peristome 13 of box body 1 and enclosed the receiving space 14 that forms to accommodate the miscellaneous parts such as copper coin, diode (not shown) by installation portion 11 and sidepiece 12.Peristome 13 is communicated with receiving space 14, this installation portion 11 is positioned at a side of peristome 13, the antetheca 122 that sidepiece 12 comprises the rear wall 121 that is positioned at peristome 13 opposite sides and installation portion 11 and is oppositely arranged, be oppositely arranged with rear wall 121 and be connected rear wall 121 and two sidewalls 123 of antetheca 122.The edge of peristome 13 also is provided with edge section 131, and diode is arranged in the diode accepting groove 111 of installation portion 11, and this diode accepting groove 111 forms from the downward indent of installation portion 11.
Be provided with box stall 15 between adjacent two convergent belts, the parallel and spaced set of this box stall 15, in the present embodiment, this box stall 15 connects rear wall 121 and installation portions 11, and itself and installation portion 11 are in the same plane.Except above-mentioned situation, this box stall 15 can be fixed on installation portion 11 or rear wall 121 in an end, and the other end is unsettled to be arranged in peristome 13.
Above-mentioned box body 1 also comprises and is arranged between adjacent two terminals and extends upward and box stall 15 lug boss 16 and be positioned at each lug boss 16 both sides and extend upward the interval parts 17 in order to support terminals of formation from installation portion 11 one to one from installation portion 11, can prevent that by above-mentioned interval parts 17 terminal and convergent belt terminal in the electric connection process from moving down, thereby be beneficial to being connected of terminal and convergent belt.In the present embodiment, this lug boss 16 links into an integrated entity with interval parts 17, at the vertical longitudinally of c(on third direction and horizontal direction) on, this lug boss 16 is higher than interval parts 17.This lug boss 16 equidistantly and be arranged in parallel, lug boss 16 becomes spaced set too with corresponding box stall 15, at the second direction b(of box body 1 horizontal direction vertical with longitudinally) on, each lug boss 16 and the box stall 17 corresponding with it are located along the same line.
Arrange by above-mentioned box stall 15 and lug boss 16, can effectively prevent from being connected in series or missing phenomenon between convergent belt and terminal, be beneficial to the connection between terminal and convergent belt.Certainly, above-mentioned box stall 15, lug boss 16 also can be irregular setting, as long as just can play that separate two adjacent convergent belts 15 and separate two adjacent terminals can.
Also comprise cable host cavity 18 in box body 1, and for the ease of fixed cable 3, when cable 3 is installed, a cable fixed block (not shown) in order to fixed cable 3 is set on cable 3, cable fixed block and cable 3 are housed in this cable host cavity 18 simultaneously.In the present invention, be provided with in this box body 1 in order to support and the fixing hot molten column 112 of copper coin, this hot molten column 112 upwards extends to form towards receiving space 14 from installation portion 11, therefore have certain gap between installation portion 11 and copper coin, this cable 3 be connected to installation portion 11 and copper coin between, and in order to prevent that the cable 3 in box body from moving, thereby cause cable 3 to separate the operating state that affects photovoltaic junction box with terminal, go back the holddown groove 113 that indent is formed with fixed cable 3 on this installation portion 11.In the present embodiment, this cable host cavity 18 is positioned at the corner of box body 1, and for the ease of cable 3 and cable fixed block are installed, this cable host cavity 18 connects installation portion 111, antetheca 12 and two sidewalls 123 simultaneously.Also have in receiving space from sidepiece 12 towards the fixed arm 19 of the interior extension of receiving space 14 in order to the fixed cable fixed block.
Although be the example purpose, the preferred embodiment of the present invention is disclosed, but those of ordinary skill in the art will recognize, in the situation that do not break away from by the disclosed scope and spirit of the present invention of appending claims, various improvement, increase and replacement are possible.
Claims (8)
1. photovoltaic junction box, comprise box body, the lid that coordinates with box body, be arranged on the some terminals in box body, and the some convergent belts that are arranged in a row along the box body longitudinally, each convergent belt and a terminal are electrically connected, described box body comprises the installation portion of mounting terminal, extend upward the sidepiece of formation from described installation portion edge, and the peristome that connects described box body, it is characterized in that: be provided with box stall between adjacent two convergent belts, described box body also comprises and is arranged between adjacent two terminals and extends upward and box stall lug boss one to one from described installation portion.
2. photovoltaic junction box according to claim 1 is characterized in that: described lug boss and box stall all equidistantly arrange.
3. photovoltaic junction box according to claim 2, it is characterized in that: vertical with longitudinally in a lateral direction at described box body, described each lug boss and the box stall corresponding with it are located along the same line.
4. photovoltaic junction box according to claim 3, it is characterized in that: described some lug bosses be arranged in parallel mutually.
5. photovoltaic junction box according to claim 1, it is characterized in that: described installation position is in a side of peristome, described sidewall has the rear wall that is positioned at the peristome opposite side and is oppositely arranged with installation portion, described box stall box body and longitudinally vertical be connected in a lateral direction described rear wall and installation portion.
6. the described photovoltaic junction box of any one according to claim 1 to 5, it is characterized in that: described box body also comprises the interval parts in order to support terminals that several are positioned at each lug boss both sides and extend upward formation from described installation portion.
7. the described photovoltaic junction box of any one according to claim 1 to 5, it is characterized in that: described photovoltaic junction box also comprises the cable that is electrically connected at terminal one end, in order to the cable fixed block of fixed cable, and described box body also comprises accommodating the cable host cavity of cable and cable fixed block.
8. photovoltaic junction box according to claim 7, it is characterized in that: described box body also comprises by installation portion and sidepiece and encloses the receiving space that forms to hold terminal, has the fixed arm that extends in the receiving space from sidepiece in order to the fixed cable fixed block in described receiving space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101357430A CN103383971A (en) | 2012-05-04 | 2012-05-04 | Photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101357430A CN103383971A (en) | 2012-05-04 | 2012-05-04 | Photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103383971A true CN103383971A (en) | 2013-11-06 |
Family
ID=49491718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101357430A Pending CN103383971A (en) | 2012-05-04 | 2012-05-04 | Photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103383971A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202084564U (en) * | 2011-06-08 | 2011-12-21 | 江苏尚昆光伏科技有限公司 | Anti-heavy current solar energy conjunction box |
| EP2332399B1 (en) * | 2008-08-29 | 2012-01-04 | Heyco, Inc. | Junction box for photovoltaic systems |
| CN102386261A (en) * | 2010-08-30 | 2012-03-21 | 星电株式会社 | Terminal box |
| CN202205776U (en) * | 2011-08-02 | 2012-04-25 | 江苏金苇电气科技有限公司 | Photovoltaic junction box |
| CN202601673U (en) * | 2012-05-04 | 2012-12-12 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
-
2012
- 2012-05-04 CN CN2012101357430A patent/CN103383971A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2332399B1 (en) * | 2008-08-29 | 2012-01-04 | Heyco, Inc. | Junction box for photovoltaic systems |
| CN102386261A (en) * | 2010-08-30 | 2012-03-21 | 星电株式会社 | Terminal box |
| CN202084564U (en) * | 2011-06-08 | 2011-12-21 | 江苏尚昆光伏科技有限公司 | Anti-heavy current solar energy conjunction box |
| CN202205776U (en) * | 2011-08-02 | 2012-04-25 | 江苏金苇电气科技有限公司 | Photovoltaic junction box |
| CN202601673U (en) * | 2012-05-04 | 2012-12-12 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131106 |