CN202601673U - Photovoltaic junction box - Google Patents
Photovoltaic junction box Download PDFInfo
- Publication number
- CN202601673U CN202601673U CN2012201969324U CN201220196932U CN202601673U CN 202601673 U CN202601673 U CN 202601673U CN 2012201969324 U CN2012201969324 U CN 2012201969324U CN 201220196932 U CN201220196932 U CN 201220196932U CN 202601673 U CN202601673 U CN 202601673U
- Authority
- 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.)
- Expired - Fee Related
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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)
- Connection Or Junction Boxes (AREA)
Abstract
The utility model relates to a photovoltaic junction box, which comprises a box body, a box cover, a plurality of terminals and a plurality of confluence zones, wherein the box cover is matched with the box body; the plurality of terminals are arranged in the box body; the plurality of confluence zones are formed in a row along the longitudinal direction of the box body; each confluence zone is electrically connected with one terminal; the box body comprises an installation part for installing the terminals, a side part extending upwards from the edge of the installation part, and an open part passing through the box body; partition railings are arranged between every two adjacent confluence zones; and the box body further comprises bumps which are formed between every two adjacent terminals, extend upwards from the installation part, and correspond to the partition railings one by one. In the photovoltaic junction box, the partition railings are arranged between every two adjacent confluence zones, and the bumps which correspond to the partition railings one by one are formed between every two adjacent terminals in the box body, so that the phenomenon of tandem connection or leaking joint between the confluence zones and the terminals is avoided, and the assembly time of the terminals and the confluence zones is shortened.
Description
Technical field
The utility model 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 the copper coin and the band that confluxes in the box body; Has the terminal that electrically connects one to one with the band that confluxes on the said copper coin; In conflux band and process that terminal is connected, owing to spacing between the terminals of adjacent is less, same adjacent spacing of confluxing between being with is also less; Simultaneously owing to present box body more and more develops towards miniaturization; So the space in the box body is also less,, be easy to generate the situation of serial connection so carrying out terminal when being connected with the charging property of confluxing.
The utility model content
The purpose of the utility model is to provide a kind of photovoltaic junction box of being convenient to assemble the terminal and the band that confluxes.
For realizing aforementioned purpose; The utility model adopts following technical scheme: a kind of photovoltaic junction box; Comprise box body, the lid that cooperates with box body, be installed in plurality of terminals in the box body and the some bands that conflux that are arranged in a row along the box body longitudinally; Each band that confluxes electrically connects with a terminal; Said box body comprises the installation portion of mounting terminal, from the peristome that said installation portion edge extends upward the sidepiece of formation and connects said box body, adjacent two conflux and are provided with box stall between the band, said box body also comprises and is arranged between adjacent two terminals and extends upward and box stall lug boss one to one from said installation portion.
As the further improvement of the utility model, said lug boss and box stall all equidistantly are provided with.
As the further improvement of the utility model, vertical with longitudinally in a lateral direction at said box body, said each lug boss and the box stall corresponding with it are located along the same line.
As the further improvement of the utility model, said some lug bosses laterally arrange mutually.
Further improvement as the utility model; Said installation position is in a side of peristome; Said sidewall has the rear wall that is positioned at the peristome opposite side and is oppositely arranged with installation portion, said box stall box body and longitudinally vertical be connected said rear wall and installation portion in a lateral direction.
As the further improvement of the utility model, said box body also comprises the spacer portion in order to support terminals that several are positioned at each lug boss both sides and extend upward formation from said installation portion.
As the further improvement of the utility model, said 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 said box body also comprises in order to accommodate the cable host cavity of cable and cable fixed block.
As the further improvement of the utility model, said box body also comprises being enclosed by installation portion and sidepiece and forms in order to hold the receiving space of terminal to have in the said receiving space from sidepiece and in receiving space, extend the fixed arm in order to the fixed cable fixed block.
The utility model is through adjacent two box stalls that conflux and be provided with between the band; And in box body, between adjacent two terminals, be provided with and box stall lug boss one to one; Be connected in series between conflux band and the terminal or miss phenomenon thereby solve, accelerated assembling terminal and the time of confluxing and being with.
Description of drawings
Fig. 1 is the structural representation of photovoltaic junction box among the utility model one embodiment.
Fig. 2 is the structural representation of box body among Fig. 1.
The structural representation that Fig. 3 observes on other direction for box body among Fig. 2.
The structural representation that Fig. 4 observes on the 3rd direction for box body among Fig. 2.
Embodiment
See also Fig. 1,2; The photovoltaic junction box of the utility model one embodiment; Four bands (not shown) that conflux that comprise box body 1, the lid 2 that cooperates with box body 1, are installed in copper coin (not shown) in the box body 1, electrically connect with copper coin, be introduced in the photovoltaic junction box cable 3 with the copper coin electric connection by the photovoltaic junction box outside; Copper coin comprises four terminals that are connected with the band that confluxes, and each band that confluxes electrically connects with a terminal.This box body has along the defined first direction a of box body 1 longitudinally, along box body 1 longitudinally vertical defined second direction b of horizontal direction and third direction c; Simultaneously vertical longitudinally of this third direction c and horizontal direction, this confluxes to be with in first direction a (along the box body longitudinally) and is arranged in a row.
See also Fig. 2 ~ 4, box body 1 comprises installation portion 11 that copper coin is installed, extend upward the sidepiece 12 of formation from installation portion 11 edges, connect the peristome 13 of box body 1 and enclosed by installation portion 11 and sidepiece 12 and form in order to accommodate the receiving space 14 of copper coin, diode miscellaneous parts such as (not shown).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 portion 131, and diode is arranged in the diode accepting groove 111 of installation portion 11, and this diode accepting groove 111 forms from installation portion 11 downward indents.
Confluxing at adjacent two is provided with box stall 15 between the band, these box stall 15 parallel and spaced sets, and in the present embodiment, this box stall 15 connects rear walls 121 and installation portions 11, and itself and installation portion 11 are positioned on the same plane.Except that 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 the 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 spacer portion 17 in order to support terminals of formation from installation portion 11 one to one from installation portion 11; Can prevent that through above-mentioned spacer portion 17 terminal and the band terminal in the electric connection process that confluxes from moving down, thereby be beneficial to terminal and being connected of confluxing and be with.In the present embodiment, this lug boss 16 links into an integrated entity with spacer portion 17, and on c on the third direction (vertical longitudinally and horizontal direction), this lug boss 16 is higher than spacer portion 17.This lug boss 16 equidistantly and laterally arrange; Lug boss 16 becomes spaced set too with corresponding box stall 15; On the second direction b of box body 1 (horizontal direction vertical with longitudinally), each lug boss 16 and the box stall 17 corresponding with it are located along the same line.
Be provided with through above-mentioned box stall 15 and lug boss 16, be connected in series between can effectively prevent to conflux band and the terminal or miss phenomenon, be beneficial to terminal and the connection between being with of confluxing.Certainly, above-mentioned box stall 15, lug boss 16 also can be irregular setting, as long as just can play separate adjacent two conflux with 15 with separate two adjacent terminals can.
In box body 1, also comprise cable host cavity 18, 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 utility model; In this box body 1, be provided with in order to support and the fixing hot melt post 112 of copper coin; This hot melt post 112 upwards extends to form towards receiving space 14 from installation portion 11; So have certain clearance between installation portion 11 and the copper coin, this cable 3 then be connected to installation portion 11 and copper coin between, and in order to prevent that the cable 3 in the box body from moving; Thereby cause cable 3 to separate the operating state that influences photovoltaic junction box with terminal, on this installation portion 11, go back the holddown groove 113 that indent is formed with fixed cable 3.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 the receiving space from sidepiece 12 and in receiving space 14, extend fixed arm 19 in order to the fixed cable fixed block.
Although be the example purpose; The preferred implementation of the utility model is disclosed; But those of ordinary skill in the art will recognize, under situation about not breaking away from by the scope of the disclosed the utility model of appending claims and spirit, various improvement, increase and replacement are possible.
Claims (8)
1. photovoltaic junction box; Comprise box body, the lid that cooperates with box body, be installed in plurality of terminals in the box body and the some bands that conflux that are arranged in a row along the box body longitudinally; Each band that confluxes electrically connects with a terminal; Said box body comprises the installation portion of mounting terminal, the peristome that extends upward the sidepiece of formation and connect said box body from said installation portion edge; It is characterized in that: adjacent two conflux and are provided with box stall between the band, and said box body also comprises and is arranged between adjacent two terminals and extends upward and box stall lug boss one to one from said installation portion.
2. photovoltaic junction box according to claim 1 is characterized in that: said lug boss and box stall all equidistantly are provided with.
3. photovoltaic junction box according to claim 2 is characterized in that: vertical with longitudinally in a lateral direction at said box body, said each lug boss and the box stall corresponding with it are located along the same line.
4. photovoltaic junction box according to claim 3 is characterized in that: said some lug bosses laterally arrange mutually.
5. photovoltaic junction box according to claim 1; It is characterized in that: said installation position is in a side of peristome; Said sidewall has the rear wall that is positioned at the peristome opposite side and is oppositely arranged with installation portion, said box stall box body and longitudinally vertical be connected said rear wall and installation portion in a lateral direction.
6. according to any described photovoltaic junction box in the claim 1 to 5, it is characterized in that: said box body also comprises the spacer portion in order to support terminals that several are positioned at each lug boss both sides and extend upward formation from said installation portion.
7. according to any described photovoltaic junction box in the claim 1 to 5; It is characterized in that: said 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 said box body also comprises in order to accommodate the cable host cavity of cable and cable fixed block.
8. photovoltaic junction box according to claim 7; It is characterized in that: said box body also comprises being enclosed by installation portion and sidepiece and forms in order to hold the receiving space of terminal to have in the said receiving space from sidepiece and in receiving space, extend the fixed arm in order to the fixed cable fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201969324U CN202601673U (en) | 2012-05-04 | 2012-05-04 | Photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201969324U CN202601673U (en) | 2012-05-04 | 2012-05-04 | Photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202601673U true CN202601673U (en) | 2012-12-12 |
Family
ID=47319196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201969324U Expired - Fee Related CN202601673U (en) | 2012-05-04 | 2012-05-04 | Photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202601673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383971A (en) * | 2012-05-04 | 2013-11-06 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| WO2018161661A1 (en) * | 2017-03-10 | 2018-09-13 | 江苏通灵电器股份有限公司 | Low-pressure chip packaging type junction box and processing method thereof for solar power generation assembly |
-
2012
- 2012-05-04 CN CN2012201969324U patent/CN202601673U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383971A (en) * | 2012-05-04 | 2013-11-06 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| WO2018161661A1 (en) * | 2017-03-10 | 2018-09-13 | 江苏通灵电器股份有限公司 | Low-pressure chip packaging type junction box and processing method thereof for solar power generation assembly |
| JP2020510395A (en) * | 2017-03-10 | 2020-04-02 | 江▲蘇▼通▲靈▼▲電▼器股▲分▼有限公司 | Chip low voltage package type junction box for photovoltaic power generation component and its processing method |
| US11264946B2 (en) | 2017-03-10 | 2022-03-01 | Jiangsu Tonglin Electric Co., Ltd | Low-pressure chip packaging type junction box and processing method thereof for solar power generation assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20130504 |