CN203562620U - Connector used for conflux of photovoltaic inverter - Google Patents
Connector used for conflux of photovoltaic inverter Download PDFInfo
- Publication number
- CN203562620U CN203562620U CN201320713682.1U CN201320713682U CN203562620U CN 203562620 U CN203562620 U CN 203562620U CN 201320713682 U CN201320713682 U CN 201320713682U CN 203562620 U CN203562620 U CN 203562620U
- Authority
- CN
- China
- Prior art keywords
- wire
- connector
- female end
- photovoltaic
- conflux
- 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
Links
Images
Classifications
-
- 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 utility model discloses a connector used for conflux of a photovoltaic inverter. The connector comprises a male end and a female end. The male end and the female end are plugged and cooperated. The connector is characterized in that the connector comprises a line pressing structure; a bottom of the line pressing structure is provided with branching grooves which corresponds to the numbers of inner core wires of a bus to be connected; a hole is arranged in each corresponding branching groove; a connection hole is arranged on the line pressing structure; the female end is provided with a connection clamping buckle which is cooperated with the connection hole; a top of the female end is provided with a lead wire jack corresponding to the hole; one end of a lead wire of each inner core wire of the bus to be connected is connected with a metal terminal of the inner core wire of the bus to be connected via the corresponding hole and the other end is inserted into the corresponding lead wire jack on the female end. According to the connector of the utility model, through the metal terminal, the lead wire and the inner core wire of the bus to be connected are fixed and the line pressing structure is arranged to carry out line pressing and branching so that stability and security of line connection are increased.
Description
Technical field
The utility model relates to a kind of photovoltaic generating system field, relates in particular to one and confluxes and use connector for photovoltaic DC-to-AC converter.
Background technology
In solar photovoltaic generation system, photovoltaic connector is one of important composition device of photovoltaic industry, by photovoltaic connector, each equipment is communicated with.In existing grid-connected inverters system, the electric energy that each photovoltaic cell converts to is converted to alternating current by inverter by direct current, through separated time and access in bus, by bus, access to (such as pressurizer on next photovoltaic apparatus again, stablize whole circuit voltage, make it meet the needs of power consumption equipment).Wherein, the connector that access uses during bus, generally includes male end and female end, and male end is arranged at a side of separated time, and female end is arranged in bus, and the cooperation that is connected of male end and female end completes being connected of separated time and bus.
Because female end is arranged on leader cable, by each circuit leading-out terminal in bus so that male end separated time and connect.In the prior art, generally from bus, go between and out need by peeling, be wound around lead-in wire on exposed heart yearn, last electricity consumption adhesive plaster encases the cable of the cable of exposed section and junction, completes lead-in wire, and female end is placed on lead-in wire.There is following shortcoming in aforesaid way:
1. the simple craft of leaning on is wound into lead-in wire in bus, then is wrapped up by electric adhesive plaster, and the leading wire stabilization degree of winding is inadequate, and fastness is poor, affects conduction property;
2. owing to generally including 2～5 cores in bus, or more, each root lead-in wire was wound around with manual with being connected all of bus, and operation is comparatively loaded down with trivial details, and production efficiency is low, difficult batch production in batches, and between adjacent core, also there is short circuit hidden danger, coefficient of safety is low.
Summary of the invention
The utility model object is to provide for photovoltaic DC-to-AC converter confluxes with connector, by using this structure, improves the steadiness connecting, and increases the service life.
For achieving the above object, the technical solution adopted in the utility model is: a kind of photovoltaic DC-to-AC converter that is used for confluxes with connector, comprise male end and female end, described male end is pegged graft and is coordinated with female end, also comprise a pressuring line structure, this pressuring line structure bottom is provided with point wire casing corresponding with bus internal core wire radical to be connected, in corresponding each point of wire casing, be respectively equipped with perforation, described pressuring line structure is provided with connecting hole, described female end is provided with the buckle that is connected coordinating with this connecting hole, the top of described female end is provided with the wire jack corresponding with described perforation, described in each, lead-in wire one end of bus internal core wire to be connected is connected through metal terminal with bus internal core wire to be connected through the described perforation of correspondence, the other end is interspersed in described female end in corresponding wire jack.
In technique scheme, described in each, on point wire casing both sides cell wall, be respectively equipped with card line projection, described card line projection bottom is provided with to point tilted spigot surface of wire casing.
In technique scheme, the card line projection on described point of wire casing both sides cell wall is distributed in the two ends of cell wall in Central Symmetry mode.
In technique scheme, described in each, the bottom land of point wire casing has inspection hole, and described inspection hole is distributed in the both sides of described lead-in wire.
In technique scheme, described pressuring line structure top is provided with limiting plate, and the height of this limiting plate coordinates with the described degree of depth that is connected buckle.
In technique scheme, described female end outside is provided with inside and outside two-layer encapsulate layer.
In technique scheme, described wire jack bottom is arranged on a connecting platform, be positioned on this connecting platform, one side of described wire jack is buckle, opposite side is guiding riser, described male end be provided with the described resilient barb being clasped and with the socket of described wire jack form fit.
In technique scheme, the bottom of described connecting platform is provided with first, second two-layer step trough, described female end outside is provided with inside and outside two-layer encapsulate layer, corresponding described the first step trough place of described internal layer encapsulate layer, corresponding described the second step trough place of described outer encapsulate layer.
In technique scheme, described connecting hole is arranged at the top of pressuring line structure, and described female end bottom is provided with the buckle that is connected coordinating with this connecting hole.
In technique scheme, described connecting hole is arranged at the both sides of pressuring line structure, and described female end both sides are provided with the buckle that is connected coordinating with this connecting hole.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1. in the utility model, lead-in wire is to be connected through metal terminal with bus internal core wire to be connected, and compared with structure in the past, the connection of metal terminal is more firm, stablize, and is difficult for off-line;
2. the utility model is also provided with a pressuring line structure, bus internal core wire is arranged in point wire casing of pressuring line structure, and the one end that goes between described in each is to be connected through metal terminal with bus internal core wire to be connected, the other end is interspersed in female end in corresponding wire jack, point wire casing of pressuring line structure can separate everywhere lead-in wire and the joint of bus internal core wire, do not contact, prevent electrical interference, compared with the structure of wrapping up electric adhesive plaster with bus internal core wire joint that in the past went between, without the electric adhesive plaster of parcel, reduce costs, reduced the distance between bus internal core wire simultaneously, reduced like this material of encapsulate layer, reduced production cost,
3. the outside of described female end is provided with inside and outside two-layer encapsulate layer, by internal layer encapsulate layer is set, makes lead-in wire more firm with being connected of bus internal core wire, and internal layer encapsulate layer is insulating material simultaneously, prevents that the phenomenons such as short circuit from appearring in circuit serial connection; Outer encapsulate layer is set, improves the water resistance of circuit, play the protective effect to circuit.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model embodiment mono-;
Fig. 2 is female end decomposition texture schematic diagram in the utility model embodiment mono-;
Fig. 3 is the structural representation of pressuring line structure in the utility model embodiment mono-.
Wherein: 1, male end; 2, female end; 3, pressuring line structure; 4, divide wire casing; 5, connect buckle; 6, perforation; 7, connecting hole; 8, limiting plate; 9, wire jack; 10, metal terminal; 11, card line projection; 12, resilient barb; 13, buckle; 14, guiding riser; 15, bus internal core wire to be connected; 16, lead-in wire; 17, inspection hole; 18, connecting platform; 19, internal layer encapsulate layer; 20, the first step trough; 21, outer encapsulate layer; 22, the second step trough.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment mono-: shown in Fig. 1～3, a kind of photovoltaic DC-to-AC converter that is used for confluxes with connector, comprise male end 1 and female end 2, described male end 1 is pegged graft and is coordinated with female end 2, also comprise a pressuring line structure 3, these pressuring line structure 3 bottoms are provided with 5 point wire casings 4 corresponding with bus internal core wire 15 radicals to be connected, in corresponding each point of wire casing 4, be respectively equipped with perforation 6, described pressuring line structure 3 tops are provided with connecting hole 7, described female end 2 bottoms be provided with coordinate with this connecting hole 7 be connected buckle 5, described pressuring line structure 3 tops are provided with limiting plate 8, the height of this limiting plate 8 coordinates with the described degree of depth that is connected buckle 5.The top of described female end 2 is provided with the wire jack 9 corresponding with described perforation 6, described in each, lead-in wire 16 one end of bus internal core wire 15 to be connected are connected through metal terminal 10 with bus internal core wire 15 to be connected through the described perforation 6 of correspondence, and the other end is interspersed in described female end 2 in corresponding wire jack 9.
Described in each, on point wire casing 4 both sides cell walls, be respectively equipped with card line projection 11, described card line projection 11 bottoms are provided with to point tilted spigot surface of wire casing 4, card line projection 11 on described point of wire casing 4 both sides cell walls is distributed in the two ends of cell wall in Central Symmetry mode, described in each, the bottom land of point wire casing 4 has inspection hole 17, and described inspection hole 17 is distributed in the both sides of described lead-in wire 16.
Described wire jack 9 bottoms are arranged on a connecting platform 18, be positioned on this connecting platform 18, one side of described wire jack 9 is buckle 13, opposite side is provided with the resilient barb 12 that coordinates with described buckle 13 and the socket with described wire jack 9 form fit for guiding riser 14, described male end 1.
The bottom of described connecting platform 18 is provided with first, second two-layer step trough, and described female end 2 outsides are provided with inside and outside two-layer encapsulate layer, corresponding described the first step trough 20 places of described internal layer encapsulate layer 19, corresponding described the second step trough 22 places of described outer encapsulate layer 21.
In the present embodiment, described metal terminal 10 is made of copper, the conducting electricity very well of copper, meanwhile, utilize metal terminal 10 that lead-in wire 16 and bus internal core wire 15 to be connected are connected and fixed, compared with the structure that is wound in bus internal core wire 15 to be connected with lead-in wire in the past, be difficult for getting loose, firmly performance is better.When connector is installed, step is as follows:
1, first to bus internal core wire 15 to be connected, need junction to carry out peeling;
2, with metal terminal 10, every lead-in wire 16 is fixing with bus internal core wire 15 to be connected;
3, the perforation 6 through pressuring line structure 3 by every lead-in wire 16, and the bus internal core wire 15 to be connected of correspondence is connected in point wire casing 4;
4, will go between and 16 insert female end 2 wire jacks 9, and meanwhile, connect buckle 5 and be connected in connecting hole 7, female end 2 is coordinated with pressuring line structure 3 clampings;
5, carry out encapsulate, first carry out internal layer encapsulate, then carry out outer encapsulate outward at internal layer;
6, male end 1 connects and coordinates plug-in card with female end 2.
Embodiment bis-: a kind of socket of photovoltaic connector, in the present embodiment, its structure is substantially similar to embodiment mono-, and difference is: described connecting hole is arranged at the both sides of pressuring line structure, and described female end both sides are provided with the buckle that is connected coordinating with this connecting hole.
Claims (10)
1. one kind confluxes with connector for photovoltaic DC-to-AC converter, comprise male end and female end, described male end is pegged graft and is coordinated with female end, it is characterized in that: also comprise a pressuring line structure, this pressuring line structure bottom is provided with point wire casing corresponding with bus internal core wire radical to be connected, in corresponding each point of wire casing, be respectively equipped with perforation, described pressuring line structure is provided with connecting hole, described female end is provided with the buckle that is connected coordinating with this connecting hole, the top of described female end is provided with the wire jack corresponding with described perforation, described in each, lead-in wire one end of bus internal core wire to be connected is connected through metal terminal with bus internal core wire to be connected through the described perforation of correspondence, the other end is interspersed in described female end in corresponding wire jack.
2. according to claim 1ly for photovoltaic DC-to-AC converter, conflux with connector, it is characterized in that: described in each, on point wire casing both sides cell wall, be respectively equipped with card line projection, described card line projection bottom is provided with to dividing the tilted spigot surface of wire casing.
3. according to claim 2ly for photovoltaic DC-to-AC converter, conflux with connector, it is characterized in that: the card line projection on described point of wire casing both sides cell wall is distributed in the two ends of cell wall in Central Symmetry mode.
4. according to claim 1ly for photovoltaic DC-to-AC converter, conflux with connector, it is characterized in that: described in each, the bottom land of point wire casing has inspection hole, and described inspection hole is distributed in the both sides of described lead-in wire.
5. according to claim 1ly for photovoltaic DC-to-AC converter, conflux with connector, it is characterized in that: described pressuring line structure top is provided with limiting plate the height of this limiting plate and the described degree of depth cooperation that is connected buckle.
6. according to claim 1ly for photovoltaic DC-to-AC converter, conflux with connector, it is characterized in that: described female end outside is provided with inside and outside two-layer encapsulate layer.
7. according to claim 1ly for photovoltaic DC-to-AC converter, conflux with connector, it is characterized in that: described wire jack bottom is arranged on a connecting platform, be positioned on this connecting platform, one side of described wire jack is buckle, opposite side is guiding riser, described male end be provided with the described resilient barb being clasped and with the socket of described wire jack form fit.
8. according to claim 7ly for photovoltaic DC-to-AC converter, conflux with connector, it is characterized in that: the bottom of described connecting platform is provided with first, second two-layer step trough, described female end outside is provided with inside and outside two-layer encapsulate layer, corresponding described the first step trough place of described internal layer encapsulate layer, corresponding described the second step trough place of described outer encapsulate layer.
9. according to claim 1ly for photovoltaic DC-to-AC converter, conflux with connector, it is characterized in that: described connecting hole is arranged at the top of pressuring line structure, described female end bottom is provided with the buckle that is connected coordinating with this connecting hole.
10. according to claim 1ly for photovoltaic DC-to-AC converter, conflux with connector, it is characterized in that: described connecting hole is arranged at the both sides of pressuring line structure, described female end both sides are provided with the buckle that is connected coordinating with this connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320713682.1U CN203562620U (en) | 2013-11-13 | 2013-11-13 | Connector used for conflux of photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320713682.1U CN203562620U (en) | 2013-11-13 | 2013-11-13 | Connector used for conflux of photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562620U true CN203562620U (en) | 2014-04-23 |
Family
ID=50512319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320713682.1U Expired - Fee Related CN203562620U (en) | 2013-11-13 | 2013-11-13 | Connector used for conflux of photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346865A (en) * | 2018-10-26 | 2019-02-15 | 湖南省泰格莱精密电子有限公司 | Heavy DC disperses the connector that converges again |
-
2013
- 2013-11-13 CN CN201320713682.1U patent/CN203562620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346865A (en) * | 2018-10-26 | 2019-02-15 | 湖南省泰格莱精密电子有限公司 | Heavy DC disperses the connector that converges again |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2014003163A (en) | Solar panels with contactless panel-to-panel connections. | |
| CN203562587U (en) | Connector used for photovoltaic inverter confluence | |
| WO2015106704A1 (en) | Plug-in outer-lead photovoltaic assembly junction box and solar photovoltaic assembly string | |
| CN203562620U (en) | Connector used for conflux of photovoltaic inverter | |
| CN203813176U (en) | Simple current terminal shorting stub | |
| JP2009283483A (en) | Electrode wire connection structure of terminal box for solar battery module | |
| CN203134740U (en) | Fuse connector | |
| CN202930629U (en) | Circular socket panel | |
| CN203562528U (en) | Connector used for photovoltaic inverter | |
| CN106207675B (en) | Cable male connector, cable female and cable for shield machine connector | |
| CN202678672U (en) | Combined piecewise luminous cable | |
| CN202308356U (en) | Fast wiring terminal | |
| CN209805385U (en) | cable joint conversion device and cable and electrical equipment connecting structure | |
| CN204986914U (en) | Lamps and lanterns driver with butt joint mother inserts | |
| CN202930607U (en) | Solar photovoltaic connector and components thereof | |
| CN204732544U (en) | A kind of Self-fastening circuit rigid line joint fixing apparatus | |
| CN202772641U (en) | Mobile phone charger | |
| CN204333505U (en) | Safety energy-saving electric transmission terminal | |
| CN201789378U (en) | Double Y-connection junction box for generator neutral point | |
| CN216980807U (en) | High-precision power module parallel sheet of new energy battery | |
| CN202474975U (en) | USB charger | |
| CN209607984U (en) | A kind of power connector that waterproof seal is good | |
| CN202906049U (en) | Plug board structure | |
| CN206250710U (en) | A kind of combination wire harnesses for being easy to winding displacement | |
| CN208157792U (en) | Efficient electricity charging switching wire with double-USB interface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215123 workshop No. 26, venture industrial square, Suzhou Industrial Park, Jiangsu Patentee after: SUZHOU INDUSTRIAL PARK EXCEEDCONN TECHNOLOGY CO., LTD. Address before: 215123 workshop No. 26, venture industrial square, Suzhou Industrial Park, Jiangsu Patentee before: Suzhou Harvest Technology Co., Ltd. |
|
| 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: 20140423 Termination date: 20181113 |