CN202601665U - Photovoltaic junction box - Google Patents
Photovoltaic junction box Download PDFInfo
- Publication number
- CN202601665U CN202601665U CN2012201506958U CN201220150695U CN202601665U CN 202601665 U CN202601665 U CN 202601665U CN 2012201506958 U CN2012201506958 U CN 2012201506958U CN 201220150695 U CN201220150695 U CN 201220150695U CN 202601665 U CN202601665 U CN 202601665U
- Authority
- CN
- China
- Prior art keywords
- box body
- photovoltaic junction
- junction box
- copper coin
- box according
- 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)
Abstract
The utility model relates to a photovoltaic junction box, comprising a box body, a box cover matched with the box body, copper plates in the box body and convergence strips. The box body comprises an installation part for mounting the copper plates, a side part which is formed by upward extension from the edge of the installation part, and an opening region that penetrates through the box body. The convergence strips are located below the box body. Each copper plate comprises a main body part above the installation part, and a metal connecting end which is inwardly bent and extended from the main body part to the opening region and is electrically connected with the convergence strips. In this way, the convergence strips need not to extend into the box body, providing convenience for installation operation and achieving the aim of rapidly mounting the convergence strips.
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, the terminal on its inner copper coin weld and unidirectional spring is buckled the method for holding with mainly adopting being connected of band of confluxing of photovoltaic module.Welding method is welded owing to needing to conflux to be with to stretch in the box, but the space in the photovoltaic junction box is generally less, thus cause welding operation to bother very much, and be prone to have the dry joint phenomenon.The way that the unidirectional spring button is held makes the band that confluxes less with the contact area of binding post, and current resistor increases, and is prone to cause the band cutting phenomenon that confluxes.
The utility model content
The purpose of the utility model is to provide a kind of operation of being convenient to, and realizes the photovoltaic junction box that Fast Installation is confluxed and is with.
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 arranged at the copper coin and the band that confluxes in the box body; Said box body comprises the installation portion that is used to install copper coin, the open region that extends upward the sidepiece of formation and run through box body from said installation portion edge; The said band that confluxes is positioned at the below of said box body, and said copper coin comprises the metal link that the bending in the open region of the main part that is arranged on the installation portion and autonomous body is extended and is connected with the charging property of confluxing.
As the further improvement of the utility model, said metal link comprise in order to electric connection conflux band the electrical junction, connect the extension of main part and electrical junction.
As the further improvement of the utility model, said electrical junction along continuous straight runs extends.
As the further improvement of the utility model, said extension is close to the sidewall of open region.
Further improvement as the utility model offers the scolding tin hole on the said electrical junction, be filled with the conductive adhesive thing that is used to electrically connect in the said scolding tin hole.
As the further improvement of the utility model, said conductive adhesive thing comprises the scolding tin after the fusing.
Further improvement as the utility model; Said copper coin comprises that four are positioned at same plane and not contacted small-sized copper coin; Said metal link comprises four; Said each metal link extends to form from small-sized copper coin one side of a slice respectively, is electrically connected with diode between said every two adjacent small-sized copper coins.
As the further improvement of the utility model, said box body also is included in said installation portion and connects the air-vent that is provided with.
As the further improvement of the utility model, be provided with breathable films in the said air-vent and in order to the ventilative post of fixed ventilation film.
As the further improvement of the utility model, said open region is enclosed by installation portion and sidepiece and forms.
The utility model need not the band that confluxes is stretched in the box, is convenient to fitting operation, realizes the purpose that Fast Installation is confluxed and is with.
Description of drawings
Fig. 1 is for box body, copper coin in the photovoltaic junction box in the utility model embodiment and conflux and be with three's assembly drawing.
The structural representation that Fig. 2 observes on another angle for Fig. 1.
Fig. 3 is the structural representation of box body among Fig. 1.
Fig. 4 is the structural representation of copper coin among Fig. 1.
Embodiment
See also Fig. 1 ~ 4; A kind of photovoltaic junction box; The lid (not shown) that comprise box body 2, cooperates, be arranged at copper coin 5 and four in the box body 2 and conflux and be with 3 with box body 2; These four belows of confluxing and laying respectively at box body 2 with 3, and respectively with copper coin 2 on the 51 man-to-man electric connections of four metal links.
Said box body 2 comprise the installation portion 22 that is used to install copper coin 5, from installation portion 22 lateral edges extend upward formation sidepiece 26, run through the open region 23 of box body 2 and the base 27 that extends to form from the installation portion edge downwards; Said open region 23 is enclosed by installation portion 22 and sidepiece and forms, and this base 27 is the design of hollow out formula.Connect on the said installation portion 22 and be provided with air-vent 24, in this air-vent 24, be provided with breathable films (not shown) and, on this ventilative post, be through with a little air-vent (not shown) in order to fix the ventilative post (not shown) of this breathable films.Also all offer in order to be connected the card line half slot 25 of lead (not shown) on said box body 2 and the lid, on box body 2, its card line half slot 25 is formed until extending and connecting 26 of sidepieces by installation portion 22 both sides indents.
Said copper coin 5 comprises that four are positioned at same plane (being installed on installation portion respectively) and not contacted small-sized copper coin; Be respectively first small-sized copper coin 51 ', second small-sized copper coin the 52 ', the 3rd small-sized copper coin 53 ' and the 4th small-sized copper coin 54 '; Owing to do not contact between above-mentioned four small-sized copper coins; So have certain spacing between two adjacent small-sized copper coins, promptly have conduit 1.Be electrically connected with diode between every two adjacent small-sized copper coins; In the present embodiment; Be provided with three diodes altogether; Be respectively: connect first diode 41 of the first small-sized copper coin 51 ' and the second small-sized copper coin 52 ', connect second diode 42 of the second small-sized copper coin 52 ' and the 3rd small-sized copper coin 53 ', connect the 3rd diode 43 of the 3rd small-sized copper coin 53 ' and the 4th small-sized copper coin 54 '; Above-mentioned first diode 41, second diode 42 and the 3rd diode 43 are housed in respectively in the diode accepting groove 21, and this diode accepting groove 21 is formed by installation portion 22 interior section indents.
Said every small-sized copper coin includes the metal link 51 that the bendings in the open region 23 of the main part 52 that is arranged on the installation portion 22 and autonomous body 52 extend to form, and this metal link 51 comprises the electrical junction 511 that along continuous straight runs extends, the extension 512 that connects electrical junction 511 and main part 52.Said extension 512 is close to the sidewall (not indicating) of open region 23; This electrical junction 511 is used for and confluxes being with 3 to electrically connect; This electrical junction 511 is positioned at same plane with the bottom surface (indicating) of confluxing with 3 abutment face (indicating) and box body, can certainly this electrical junction 511 be extended to outside the terminal box, need not in 3 o'clock to be with 3 to stretch in the box with confluxing so conflux to be with in welding; Be convenient to fitting operation, realize that Fast Installation confluxes with 3 purpose.Offer scolding tin hole 513 on the said electrical junction 511, fill the scolding tin 7 after melting in the scolding tin hole 513, also can fill other electrical adhesive in this scolding tin hole 513, scolding tin 7 can be all filled in this scolding tin hole 513, also can be partially filled.When connecting electrical junction 511 and confluxing when being with 3, at first will conflux and be with 3 to be resisted against on the electrical junction 511, scolding tin hole 513 in, melt scolding tin 7 then and get final product.This scolding tin hole 513 realizes the welding except being convenient at this, can also increase conflux with 3 and electrical junction 5 between frictional force and electric conductivity, both can not separated because of pulling capacity.
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 (10)
1. photovoltaic junction box; Comprise box body, the lid that cooperates with box body, be arranged at the copper coin and the band that confluxes in the box body; Said box body comprises the installation portion that is used to install copper coin, the open region that extends upward the sidepiece of formation and run through box body from said installation portion edge; It is characterized in that: the said band that confluxes is positioned at the below of said box body, and said copper coin comprises the metal link that the bending in the open region of the main part that is arranged on the installation portion and autonomous body is extended and is connected with the charging property of confluxing.
2. photovoltaic junction box according to claim 1 is characterized in that: said metal link comprise in order to electric connection conflux band the electrical junction, connect the extension of main part and electrical junction.
3. photovoltaic junction box according to claim 2 is characterized in that: said electrical junction along continuous straight runs extends.
4. photovoltaic junction box according to claim 2 is characterized in that: said extension is close to the sidewall of open region.
5. photovoltaic junction box according to claim 2 is characterized in that: offer the scolding tin hole on the said electrical junction, be filled with the conductive adhesive thing that is used to electrically connect in the said scolding tin hole.
6. photovoltaic junction box according to claim 5 is characterized in that: said conductive adhesive thing comprises the scolding tin after the fusing.
7. photovoltaic junction box according to claim 1; It is characterized in that: said copper coin comprises that four are positioned at same plane and not contacted small-sized copper coin; Said metal link comprises four; Said each metal link extends to form from small-sized copper coin one side of a slice respectively, is electrically connected with diode between said every two adjacent small-sized copper coins.
8. photovoltaic junction box according to claim 1 is characterized in that: said box body also is included in said installation portion and connects the air-vent that is provided with.
9. photovoltaic junction box according to claim 8 is characterized in that: be provided with breathable films in the said air-vent and in order to the ventilative post of fixed ventilation film.
10. photovoltaic junction box according to claim 1 is characterized in that: said open region is enclosed by installation portion and sidepiece and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201506958U CN202601665U (en) | 2012-04-11 | 2012-04-11 | Photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201506958U CN202601665U (en) | 2012-04-11 | 2012-04-11 | Photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202601665U true CN202601665U (en) | 2012-12-12 |
Family
ID=47319188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201506958U Expired - Fee Related CN202601665U (en) | 2012-04-11 | 2012-04-11 | Photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202601665U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199135A (en) * | 2013-04-22 | 2013-07-10 | 马俊龙 | Heat-dissipation-efficient solar photovoltaic junction box |
| CN103367504A (en) * | 2012-04-11 | 2013-10-23 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN110416792A (en) * | 2019-07-30 | 2019-11-05 | 深圳市宇隆宏天科技有限公司 | The connected structure of TYPE-C connector and pcb board |
-
2012
- 2012-04-11 CN CN2012201506958U patent/CN202601665U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367504A (en) * | 2012-04-11 | 2013-10-23 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN103199135A (en) * | 2013-04-22 | 2013-07-10 | 马俊龙 | Heat-dissipation-efficient solar photovoltaic junction box |
| CN110416792A (en) * | 2019-07-30 | 2019-11-05 | 深圳市宇隆宏天科技有限公司 | The connected structure of TYPE-C connector and pcb board |
| CN110416792B (en) * | 2019-07-30 | 2021-01-05 | 深圳市宇隆宏天科技有限公司 | Inserting structure of TYPE-C connector and PCB |
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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: 20140411 |