CN203760743U - Solar cable connector - Google Patents
Solar cable connector Download PDFInfo
- Publication number
- CN203760743U CN203760743U CN201420024875.0U CN201420024875U CN203760743U CN 203760743 U CN203760743 U CN 203760743U CN 201420024875 U CN201420024875 U CN 201420024875U CN 203760743 U CN203760743 U CN 203760743U
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- conjunction
- cable
- conducting terminal
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- solar energy
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Abstract
The utility model provides a solar cable connector. The solar cable connector comprises a first connecting piece for holding the tail of each of first cables, first conductive terminals fixedly supported inside the first connecting piece and used for being electrically connected with the tails of the first cables, a second connecting piece used for holding the tail of each of second cables and connected with the first connecting piece end-to-end, and second conductive terminals fixedly supported inside the second connecting piece, used for being electrically connected with the tails of the second cables and electrically connected with the first conductive terminals end-to-end. The first connecting piece is equipped with first accommodation holes used for accommodating and fixing the first cables and also with a first accommodation chamber positioned at one end of each first accommodation hole and used for entrance of the tails of the first cables. The second connecting piece is provided with second accommodation holes used for accommodating and fixing the second cables and also with a second accommodation chamber positioned at one end of each second accommodation hole and used for entrance of the tails of the second cables. The first connecting piece is also equipped with a sealing member used for sealing the first accommodation chamber and the tails of the first cables. With the above structure, the solar cable connector has a better waterproof property.
Description
Technical field
The utility model relates to photovoltaic field, relates in particular to a kind of solar energy wire and cable connector.
Background technology
Along with the quick sustainable growth of World Economics, the shortage of the energy has become the key factor of restriction future development.Meanwhile, global warming and the energy safety of supply have become the common Vital Strategic Problems of paying close attention in countries in the world.At this under the new situation, Devoting Major Efforts To Developing utilizes regenerative resource to be not only the inexorable trend of world energy sources development, is also the inevitable choice of Chinese energy strategy.Moreover China's new forms of energy are widely distributed, according to preliminary resource assessment, China's Renewable Energy Resources has a high potential, especially aspect solar energy resources.Therefore; it is an important behave of China's economic development later to the exploitation of solar energy resources; it is for the strong guarantee of providing of energy shortage problem is provided in China's sustained economic development; simultaneously also for China environmental protection provides strong support; the exploitation of solar energy resources are applicable to China's new road toward industrialization requirement, embody the harmony development of man and nature.Wherein, utilizing solar panel generating is many one of utilizing solar energy resources to develop.
Solar panel is a kind of equipment that utilizes solar power generation, it is, by cell panel, solar energy is converted into electric energy, then the power delivery by terminal box, cable-assembly, controller and inverter, solar panel being transformed, can be for the energy of people's daily life or work thereby effectively convert solar energy into AC load, DC load and storage battery.At present, due to along with the significantly improving of solar panel technology, the reduction of cost, photoelectric conversion efficiency is also highly improved, and makes to utilize solar panel to generate electricity and has market application foreground widely.
For ensureing the normal work of whole solar photovoltaic generation system, correspondingly, playing the middle solar photovoltaic generation system connector that connects bridge also must make the electric energy of solar photovoltaic generation system in course of conveying, have fail safe, reliability, stability.But, because connector is exposed to outdoor, the easy generation of assembly of connector under external force comes off mutually on the one hand, cause whole solar photovoltaic generation system to break down in course of conveying, affect normal power supply work, and in bad weather conditions for a long time, particularly under hot and humid environment, existing connector construction cannot meet the requirement of the high water proofing property of solar energy wire and cable connector, is easy to cause the generation of the perils such as electric leakage, and shortens the life-span of whole connector.
Therefore, be necessary prior art to improve, to overcome above technological deficiency.
Utility model content
The purpose of this utility model is to provide a kind of and has the solar energy wire and cable connector of better water proofing property.
For realizing above-mentioned utility model object, the utility model provides a kind of solar energy wire and cable connector, comprise the first conjunction in order to fixing the first cable afterbody, be immobilizated in the first conjunction in order to be electrically connected the first conducting terminal of the first cable afterbody, in order to fixing the second cable afterbody the second conjunction docking with the first conjunction and be immobilizated in the second conducting terminal in order to be electrically connected the second cable afterbody and electrically to dock with the first conducting terminal in the second conjunction, described the first conjunction is provided with to accommodate and the first accepting hole of fixing the first cable and be positioned at first host cavity for the access of First Line cable afterbody of using of first accepting hole one end, described the second conjunction is provided with to accommodate and the second accepting hole of fixing the second cable and be positioned at second host cavity for the second cable afterbody access of using of second accepting hole one end, described the first conjunction is provided with to seal the seal of the first host cavity and the first cable afterbody.
Further, described the second conjunction is provided with to seal the described seal of the second host cavity and the second cable afterbody.
Further, described seal be shaped on the first cable afterbody and interference fit in the first host cavity inside.
Further, described first, second cable afterbody is provided with exposed ends, described first conducting terminal one end is provided with in order to coated fixing and is electrically connected the cable holding parts of the first cable afterbody exposed ends, the described first conducting terminal other end is provided with the docking section in order to electrically to dock with the second conducting terminal, described second conducting terminal one end is provided with in order to coated fixing and is electrically connected the cable holding parts of the second cable afterbody exposed ends, and the described second conducting terminal other end is provided with the docking section in order to electrically to dock with the first conducting terminal.
Further, the docking section of described the second conducting terminal is docking head, and the docking section of described the first conducting terminal is the hollow tubular docking clamping part in order to electrical parcel the second conducting terminal docking head.
Further, described the first conducting terminal or the second conducting terminal are provided with the contraction-like snap ring portion between cable holding parts and docking section, described snap ring portion outside in order to socket in order to the first conducting terminal or the second conducting terminal are immobilizated in to the wedge shape circumferential clasp in the first conjunction or the second conjunction.
Further, described solar energy wire and cable connector is provided with the snap close piece in order to snap close the first conjunction and the second conjunction, described snap close piece is provided with the main part of strip and is positioned at the snap close projection at main part two ends, described the first conjunction and the second conjunction one side be provided with to accommodate the snap close installation portion of described snap close piece main part and self-fastening button installation portion further depression in order to accommodate and to hold the bonnet lock hole of described snap close projection.
Further, the first docking chamber that described the first conjunction is concaved with to accommodate the first conducting terminal and docks with the second conjunction, the second docking section that described the second conjunction convexes with to accommodate the second conducting terminal and docks grafting fixing in chamber with first, is provided with the sealing ring in order to sealing between described the first docking chamber and the second docking section.
Further, described the first conjunction and the second conjunction outside are provided with the protecting sheathing in order to fixing the first conjunction, the second conjunction, the first cable and the second cable.
Further, described solar energy wire and cable connector is solar inverter connector.
Compared with prior art, the utility model by arranging solar energy wire and cable connector the seal of the junction in order to seal the first host cavity and the first cable on the first conjunction, the electrical contact that makes solar energy wire and cable connector be connected more firm, improve reliability, made solar energy wire and cable connector there is better water resistance, even under atrocious weather environment, also can keep for a long time sealing effectiveness, prevent infiltration electric leakage, improve fail safe, increase the service life.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model solar energy wire and cable connector;
Fig. 2 is the decomposed figure that isolates protecting sheathing in Fig. 1;
Fig. 3 is the decomposed figure arranging in Fig. 2 before seal;
Fig. 4 is the decomposed figure that isolates the first conjunction in Fig. 3;
Fig. 5 is the stereogram of the utility model solar energy wire and cable connector conducting terminal and cable;
Fig. 6 is the utility model solar energy wire and cable connector exploded view;
Fig. 7 is the exploded view of another angle of the utility model solar energy wire and cable connector.
Embodiment
Below with reference to specific embodiment shown in the drawings, the utility model is described in detail.What deserves to be explained is, the embodiment that below recorded does not limit the utility model, and the conversion in structure, method or function that those of ordinary skill in the art makes according to these embodiment is all included in protection range of the present utility model.
Please refer to shown in Fig. 1 to 7; for the utility model solar energy wire and cable connector 100, described solar energy wire and cable connector 100 comprises in order to the conducting terminal 8 of electric connection fixing cable 7 afterbody exposed ends 73, also ensures dock firm electrical first, second conjunction 2,3 docking of conducting terminal 8 of cable 7 and be positioned at the protecting sheathing 1 of first, second conjunction 2,3 outsides in order to further fixing cable 7 and first, second conjunction 2,3 in order to accommodate also fixing conducting terminal 8.
Concrete, please refer to shown in Fig. 6 to 7, described solar energy wire and cable connector 100 comprises the first conjunction 2 in order to fixing the first cable 71 afterbodys, be immobilizated in the first conjunction 2 in order to be electrically connected the first conducting terminal 81 of the first cable 71 afterbodys, in order to fixing the second cable 72 afterbodys the second conjunction 3 docking with the first conjunction 2 and be immobilizated in the second conducting terminal 82 in order to be electrically connected the second cable 72 afterbodys and electrically to dock with the first conducting terminal 81 in the second conjunction 3, described the first conjunction 2 is provided with to accommodate and the first accepting hole 24 of fixing the first cable 71 and be positioned at first host cavity 25 for the 71 afterbodys accesses of First Line cable of using of first accepting hole 24 one end, described the second conjunction 3 is provided with to accommodate and the second accepting hole 34 of fixing the second cable 72 and be positioned at second host cavity 35 for the second cable 72 afterbodys accesses of using of second accepting hole 34 one end, and described the first conjunction 2 is provided with to seal the seal 6 of the first host cavity 25 and the first cable 71 afterbodys.That is, described seal 6 seals all gaps of the first host cavity 25 and the first cable 71 afterbody junctions, and extraneous moisture cannot be entered in the first accepting hole 24 by the gap of the first host cavity 25 and the first cable 71 afterbody junctions.So arrange, make the electrical contact of solar energy wire and cable connector 100 and is connected more firmly, improved reliability, and made solar energy wire and cable connector 100 there is better water resistance, the reduction risk of leaking electricity.
Please refer to shown in Fig. 2, preferred, described the second conjunction 3 is also provided with to seal the described seal 6 of the second host cavity 35 and the second cable 72 afterbodys.So arrange, make whole solar energy wire and cable connector 100 electrical contacts and be connected more firmly, improved reliability; Better tightness, makes solar energy wire and cable connector 100 have better water resistance, even under atrocious weather environment, also can keep for a long time sealing effectiveness, prevents infiltration electric leakage, improves fail safe and extends useful life of solar energy wire and cable connector 100.
In the present embodiment, described seal 6 can be epoxide-resin glue or other resin glues etc.Described epoxide-resin glue has good waterproof, oil resistant, strong alkali-acid resistance performance and extraordinary resistance to elevated temperatures, and perfusion is convenient.In addition, described seal 6 can also be shaped on the first cable 71 afterbodys and interference fit in the first host cavity 25 inside.So arrange, also can meet well the 100 water resistance requirements of solar energy wire and cable connector, make solar energy wire and cable connector 100 under atrocious weather environment, keep sealing effectiveness for a long time, prevent infiltration electric leakage, improve fail safe and extend useful life of solar energy wire and cable connector 100.
Please refer to shown in Fig. 5 to Fig. 7, described first conducting terminal 81 one end are provided with in order to coated fixing and are electrically connected the cable holding parts 811 of the first cable 71 afterbody exposed ends 73, and described first conducting terminal 81 other ends are provided with the docking section in order to electrically to dock with the second conducting terminal 82.So arrange, described the first conducting terminal 81 can be realized the electric connection between the first cable 71 and the second conducting terminal 82 reliably; Described second conducting terminal 82 one end are provided with in order to coated fixing and are electrically connected the cable holding parts 821 of the second cable 72 afterbody exposed ends 73, and described second conducting terminal 82 other ends are provided with the docking section in order to electrically to dock with the first conducting terminal 81.So arrange, described the second conducting terminal 82 can be realized the electric connection between the second cable 72 and the first conducting terminal 81 reliably.In the present embodiment, described the first conducting terminal 81 and the second conducting terminal 82 can be realized the electric connection between the first cable 71 and the second cable 72 jointly.
The docking section of described the second conducting terminal 82 is column docking head 822, and the docking section of described the first conducting terminal 81 is the hollow tubular docking clamping part 812 that docks head 822 in order to electrical parcel the second conducting terminal 82.So arrange, the docking section of described the first conducting terminal 81 and the second conducting terminal 82 has larger contact area, realizes more reliably and being electrically connected.
In the present embodiment, described the first conducting terminal 81 and the second conducting terminal 82 are respectively equipped with the contraction-like snap ring portion 813,823 between cable holding parts 811,821 and docking section, described snap ring portion 813,823 outsides in order to socket in order to the first conducting terminal 81 or the second conducting terminal 82 are immobilizated in to the wedge shape circumferential clasp 9 in the first conjunction 2 or the second conjunction 3.So arrange, be beneficial to the first conducting terminal 81, the assembly and disassembly of the second conducting terminal 82 respectively and between first, second conjunction 2,3, and be convenient to the manufacture of the first conducting terminal 81, the second conducting terminal 82.In other embodiments, described structure also can optionally be arranged at the first conducting terminal 81 or the second conducting terminal 82 is realized above-mentioned technical purpose.
Described solar energy wire and cable connector 100 is provided with the snap close piece 4 in order to snap close the first conjunction 2 and the second conjunction 3, described snap close piece 4 is provided with the main part 41 of strip and is positioned at the snap close projection 42 of main part 41 two ends projections, described the first conjunction 2 and the second conjunction 3 one sides be equipped with to accommodate the snap close installation portion 21,31 of described snap close piece 4 main parts 41 and self-fastening button installation portion 21,31 further depression in order to accommodate and to hold the bonnet lock hole 22,32 of described snap close projection 42.So arrange, make the grafting between the first conjunction 2 and the second conjunction 3 more firm, not fugitive de-.
Please refer to shown in Fig. 2 to Fig. 4 the first docking chamber 23 that described the first conjunction 2 is concaved with to accommodate the first conducting terminal 81 and docks with the second conjunction 3; Described the second conjunction 3 convexes with and is immobilizated in the second docking section 33 that in the first docking chamber 23, the first conjunction 2 is firmly docked with the second conjunction 3 in order to peg graft, in described the second docking section 33, in order to accommodate the second conducting terminal 82, between described the first conjunction 2 and the second conjunction 3, be provided with to seal first and dock chamber 23 and the second docking section 33 sealing ring 5 in conjunction with gap.So arrange, make the better water resistance that has between the first conjunction 2 and the second conjunction 3, prevent that moisture from passing through infiltration solar energy wire and cable connector 100 inside, gap between the first conjunction 2 and the second conjunction 3, reduces electric leakage risk.
Please refer to shown in Fig. 1, Fig. 6 and Fig. 7, described protecting sheathing 1 is positioned at the first conjunction 2 and the second conjunction 3 outsides in order to fixing the first conjunction 2, the first cable 71, the second conjunction 3 and the second cable 72 respectively.And described protecting sheathing 1 can play preliminary water resistance.
In the present embodiment, described solar energy wire and cable connector 100 is solar inverter connector, and described solar energy wire and cable connector 100 comprises three the first cables 71 and three the second cables 72.So arrange, described solar energy wire and cable connector 100 can be applicable to solar inverter, makes described solar inverter under atrocious weather environment, still can keep long-term and good water-fast sealing out of doors, prevents infiltration electric leakage, improve fail safe, and extend solar inverter useful life.
In sum, the utility model is by arranging seal 6 by solar energy wire and cable connector 100 at the first or second conjunction 2,3 and cable 7 junctions, makes solar energy wire and cable connector 100 electrical contacts and is connected more firmly, improved reliability; And make solar energy wire and cable connector 100 there is better water resistance, under atrocious weather environment, also can keep for a long time sealing effectiveness, prevent infiltration electric leakage, improve fail safe, thereby increase the service life.
Be to be understood that, although this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can, through appropriately combined, form other execution modes that it will be appreciated by those skilled in the art that.
Listed a series of detailed description is above only illustrating for feasibility execution mode of the present utility model; they are not in order to limit protection range of the present utility model, all do not depart from the equivalent execution mode that the utility model skill spirit does or change and all should be included in protection range of the present utility model within.
Claims (10)
1. a solar energy wire and cable connector, comprise the first conjunction in order to fixing the first cable afterbody, be immobilizated in the first conjunction in order to be electrically connected the first conducting terminal of the first cable afterbody, in order to fixing the second cable afterbody the second conjunction docking with the first conjunction and be immobilizated in the second conducting terminal in order to be electrically connected the second cable afterbody and electrically to dock with the first conducting terminal in the second conjunction, described the first conjunction is provided with to accommodate and the first accepting hole of fixing the first cable and be positioned at first host cavity for the access of First Line cable afterbody of using of first accepting hole one end, described the second conjunction is provided with to accommodate and the second accepting hole of fixing the second cable and be positioned at second host cavity for the second cable afterbody access of using of second accepting hole one end, it is characterized in that: described the first conjunction is provided with to seal the seal of the first host cavity and the first cable afterbody.
2. solar energy wire and cable connector according to claim 1, is characterized in that: described the second conjunction is provided with to seal the described seal of the second host cavity and the second cable afterbody.
3. solar energy wire and cable connector according to claim 1, is characterized in that: described seal be shaped on the first cable afterbody and interference fit in the first host cavity inside.
4. solar energy wire and cable connector according to claim 1, it is characterized in that: described first, the second cable afterbody is provided with exposed ends, described first conducting terminal one end is provided with in order to coated fixing and is electrically connected the cable holding parts of the first cable afterbody exposed ends, the described first conducting terminal other end is provided with the docking section in order to electrically to dock with the second conducting terminal, described second conducting terminal one end is provided with in order to coated fixing and is electrically connected the cable holding parts of the second cable afterbody exposed ends, the described second conducting terminal other end is provided with the docking section in order to electrically to dock with the first conducting terminal.
5. solar energy wire and cable connector according to claim 4, it is characterized in that: the docking section of described the second conducting terminal is docking head, the docking section of described the first conducting terminal is the hollow tubular docking clamping part in order to electrical parcel the second conducting terminal docking head.
6. solar energy wire and cable connector according to claim 4, it is characterized in that: described the first conducting terminal or the second conducting terminal are provided with the contraction-like snap ring portion between cable holding parts and docking section, described snap ring portion outside is immobilizated in the wedge shape circumferential clasp in the first conjunction or the second conjunction in order to socket by the first conducting terminal or the second conducting terminal.
7. solar energy wire and cable connector according to claim 1, it is characterized in that: described solar energy wire and cable connector is provided with the snap close piece in order to snap close the first conjunction and the second conjunction, described snap close piece is provided with the main part of strip and is positioned at the snap close projection at main part two ends, described the first conjunction and the second conjunction one side be provided with to accommodate the snap close installation portion of described snap close piece main part and self-fastening button installation portion further depression in order to accommodate and to hold the bonnet lock hole of described snap close projection.
8. solar energy wire and cable connector according to claim 1, it is characterized in that: the first docking chamber that described the first conjunction is concaved with to accommodate the first conducting terminal and docks with the second conjunction, the second docking section that described the second conjunction convexes with to accommodate the second conducting terminal and docks grafting fixing in chamber with first, is provided with the sealing ring in order to sealing between described the first docking chamber and the second docking section.
9. solar energy wire and cable connector according to claim 1, is characterized in that: described the first conjunction and the second conjunction outside are provided with the protecting sheathing in order to fixing the first conjunction, the second conjunction, the first cable and the second cable.
10. according to the solar energy wire and cable connector described in any one in claim 1 to 9, it is characterized in that: described solar energy wire and cable connector is solar inverter connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024875.0U CN203760743U (en) | 2014-01-15 | 2014-01-15 | Solar cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024875.0U CN203760743U (en) | 2014-01-15 | 2014-01-15 | Solar cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760743U true CN203760743U (en) | 2014-08-06 |
Family
ID=51255981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420024875.0U Expired - Fee Related CN203760743U (en) | 2014-01-15 | 2014-01-15 | Solar cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203760743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577482A (en) * | 2014-12-26 | 2015-04-29 | 欧普照明股份有限公司 | Electric connector and cable connector assembly |
| CN109616826A (en) * | 2018-12-25 | 2019-04-12 | 昆明三川电线电缆有限公司 | A kind of charging pile cable that can improve charge efficiency |
-
2014
- 2014-01-15 CN CN201420024875.0U patent/CN203760743U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577482A (en) * | 2014-12-26 | 2015-04-29 | 欧普照明股份有限公司 | Electric connector and cable connector assembly |
| CN109616826A (en) * | 2018-12-25 | 2019-04-12 | 昆明三川电线电缆有限公司 | A kind of charging pile cable that can improve charge efficiency |
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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 |
Granted publication date: 20140806 Termination date: 20160115 |
|
| EXPY | Termination of patent right or utility model |