CN205051643U - Photovoltaic junction box - Google Patents
Photovoltaic junction box Download PDFInfo
- Publication number
- CN205051643U CN205051643U CN201520576621.4U CN201520576621U CN205051643U CN 205051643 U CN205051643 U CN 205051643U CN 201520576621 U CN201520576621 U CN 201520576621U CN 205051643 U CN205051643 U CN 205051643U
- Authority
- CN
- China
- Prior art keywords
- junction box
- photovoltaic junction
- base
- accessory
- integrated circuit
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic junction box, include the bolt, go up lid, integrated circuit module, base, buckle, screw, input interface, rear cover and accessory, cable conductor and connector, go up the lid and pass through the bolt activity with the base and link, its the two utilize screw and buckle to carry out fixed connection, install a pair of input interface at the left surface of base, input interface and rear cover and accessory swing joint, the connector passes through cable conductor and rear cover and accessory fastening connection, integrated circuit module installs the inside at photovoltaic junction box, consequently this photovoltaic junction box can detect this photovoltaic junction box's temperature owing to be provided with the temperature sensing module to the guard action has been played to the terminal box, because last lid and base adopt anti -oxidant plastics compression forming, have strong ageing resistance and UV -resistant ability, accord with the operation requirement under the outdoor abominable ambient condition, its is small, light in weight, convenient to popularize and use.
Description
Technical field
The utility model relates to photovoltaic module technical field, especially a kind of photovoltaic junction box.
Background technology
Inexhaustible solar energy just favor by increasing people.Solar energy power generating is more listed in new energy development utilization by many countries and is planned, and application quantity expands year by year.The photovoltaic junction box generally used at present comprises box body, the lid coordinated with this box body, box body comprises installation portion, from the sidepiece that installation portion periphery upwards extends to form, and formed to accommodate diode by installation portion and sidepiece, the receiving space of the parts such as terminal, when photovoltaic junction box is installed, general by colloid on the some glue of installation portion bottom surface, then installation portion bottom surface is pressed abd fixed on cell panel, but because installation portion base area is larger, comparatively colloid is taken when viscose glue, simultaneously when preparing photovoltaic junction box, installation portion bottom surface can not be completely smooth, so when mounted, installation portion bottom surface cannot be close on cell panel, thus leave gap, make to there is air between installation portion bottom surface and cell panel, thus cause installation insecure.
Photovoltaic junction box is the connector between the solar cell array and solar charging controller for electric consumption of solar module formation.Solar battery component junction box is extremely important in the composition of solar components, and Main Function is connected with outside line by the electric power that solar cell produces.The long cable section of ingoing line of traditional photovoltaic junction box and cable outlet are directly connected with inner metal terminal by wiring hole, under complicated industrial and mineral, wiring hole place easily intakes or loosens, therefore seek a kind of good waterproof performance, the photovoltaic junction box that firmness is good is particularly important.
Utility model content
The problems such as prior art is difficult to the productive life needs meeting people, and during in order to solve photovoltaic junction box Long-Time Service of the prior art, its firmness is good not, anti-oxidant and anti-ultraviolet property difference, the utility model proposes a kind of photovoltaic junction box.
For realizing this technical purpose, the technical solution adopted in the utility model is: a kind of photovoltaic junction box, comprises latch, upper box cover, integrated circuit modules, base, buckle, screw, input interface, back cover and accessory, cable and connector; Described upper box cover and base are connected by latch activity, utilize screw and buckle to be fixed connection both it; At the left surface of base, a pair input interface is installed; Described input interface is flexibly connected with back cover and accessory; Described connector is fastenedly connected by cable and back cover and accessory; Described integrated circuit modules is arranged on the inside of photovoltaic junction box, and integrated circuit modules is fixed on base by the mode of welding.
As further technical scheme of the present utility model: described integrated circuit modules comprises diode (led) module, conductive module and temperature-sensitive module, the output of integrated circuit modules is all electrically connected with the input of diode (led) module, conductive module and temperature-sensitive module.
Further, described cable is pvc sheath braided shield cable, and the joint of cable and connector is coated with one deck insulating varnish covering; The material of connector is metallic copper, has wrapped up one deck electro-insulating rubber layer on its surface.
Further, described back cover and accessory are cylindrical structural, and this photovoltaic junction box is provided with four back covers and accessory.
Further, described upper box cover and base adopt anti-oxidant plastic compression shaping, and both interface casting glues seal.
Compared with prior art, the utility model has following beneficial effect: this photovoltaic junction box, owing to being provided with temperature-sensitive module, therefore can detect the temperature of this photovoltaic junction box, thus butted line box serves protective effect; Because upper box cover and base adopt anti-oxidant plastic compression shaping, there is strong anti-aging and ultraviolet-resistant capacity, meet the instructions for use under outdoor severe environmental conditions; Its volume is little, lightweight, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is internal module schematic diagram of the present utility model.
In figure: 1 latch, 2 upper box covers, 3 integrated circuit modules, 31 diode (led) modules, 32 conductive modules, 33 temperature-sensitive modules, 4 bases, 5 buckles, 6 screws, 7 input interfaces, 8 back covers and accessory, 9 cables and 10 connectors.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model relate to resume module and be connected with resume module or the parts that act on all adopt existing include but not limited to realize the utility model function module or and the combination of device; Involved just utilizes the function result of the global facility of this module and does not directly or indirectly relate to the process or step method that realize this function result.
Refer to Figure of description 1-2, in the utility model embodiment, a kind of photovoltaic junction box, comprises latch 1, upper box cover 2, integrated circuit modules 3, base 4, buckle 5, screw 6, input interface 7, back cover and accessory 8, cable 9 and connector 10; Described upper box cover 2 and base 4 are connected by latch 1 activity, utilize screw 6 and buckle 5 to be fixed connection both it; At the left surface of base 4, a pair input interface 7 is installed; Described input interface 7 is flexibly connected with back cover and accessory 8; Described connector 10 is fastenedly connected by cable 9 and back cover and accessory 8; Described integrated circuit modules 3 is arranged on the inside of photovoltaic junction box, and integrated circuit modules 3 is fixed on base 4 by the mode of welding.
As further technical scheme of the present utility model: described integrated circuit modules 3 comprises diode (led) module 31, conductive module 32 and temperature-sensitive module 33, the output of integrated circuit modules 3 is all electrically connected with the input of diode (led) module 31, conductive module 32 and temperature-sensitive module 33.
Further, described cable 9 is pvc sheath braided shield cable, and cable 9 is coated with one deck insulating varnish covering with the joint of connector 10; The material of connector 10 is metallic copper, has wrapped up one deck electro-insulating rubber layer on its surface.
Further, described back cover and its structure of accessory 8 are cylindrical structural, and this photovoltaic junction box is provided with four back covers and accessory 8.
Further, described upper box cover 2 adopts anti-oxidant plastic compression shaping with base 4, and both interface casting glues seal.
The utility model is waited in use, screw is utilized to be fixedly mounted on the back side of solar panel by base 4 photovoltaic junction box, utilize cable 9 to be connected by two adjacent solar panels with connector 10, serve explosion-proof and effect that is high current.
To those skilled in the art, but the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection range that all should be included in technical solutions of the utility model.
Claims (5)
1. a photovoltaic junction box, comprises latch (1), upper box cover (2), integrated circuit modules (3), base (4), buckle (5), screw (6), input interface (7), back cover and accessory (8), cable (9) and connector (10); It is characterized in that: described upper box cover (2) and base (4) are connected by latch (1) activity, utilize screw (6) and buckle (5) to be fixed connection both it; At the left surface of base (4), a pair input interface (7) is installed; Described input interface (7) is flexibly connected with back cover and accessory (8); Described connector (10) is fastenedly connected by cable (9) and back cover and accessory (8); Described integrated circuit modules (3) is arranged on the inside of photovoltaic junction box, and integrated circuit modules (3) is fixed on base (4) by the mode of welding.
2. a kind of photovoltaic junction box according to claim 1, it is characterized in that: described integrated circuit modules (3) comprises diode (led) module (31), conductive module (32) and temperature-sensitive module (33), the output of integrated circuit modules (3) is all electrically connected with the input of diode (led) module (31), conductive module (32) and temperature-sensitive module (33).
3. a kind of photovoltaic junction box according to claim 1, it is characterized in that: described cable (9) is pvc sheath braided shield cable, cable (9) is coated with one deck insulating varnish covering with the joint of connector (10); The material of connector (10) is metallic copper, has wrapped up one deck electro-insulating rubber layer on its surface.
4. a kind of photovoltaic junction box according to claim 1, is characterized in that: described back cover and accessory (8) are cylindrical structural, and this photovoltaic junction box is provided with four back covers and accessory (8).
5. a kind of photovoltaic junction box according to claim 1, is characterized in that: described upper box cover (2) and base (4) adopt anti-oxidant plastic compression shaping, and both interface casting glues seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520576621.4U CN205051643U (en) | 2015-07-31 | 2015-07-31 | Photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520576621.4U CN205051643U (en) | 2015-07-31 | 2015-07-31 | Photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205051643U true CN205051643U (en) | 2016-02-24 |
Family
ID=55345185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520576621.4U Expired - Fee Related CN205051643U (en) | 2015-07-31 | 2015-07-31 | Photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205051643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234549A (en) * | 2020-09-27 | 2021-01-15 | 江苏乐泰能源科技有限公司 | Cable junction box device |
-
2015
- 2015-07-31 CN CN201520576621.4U patent/CN205051643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234549A (en) * | 2020-09-27 | 2021-01-15 | 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20160731 |