WO2018120578A1 - 一种光伏连接器 - Google Patents

一种光伏连接器 Download PDF

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Publication number
WO2018120578A1
WO2018120578A1 PCT/CN2017/083738 CN2017083738W WO2018120578A1 WO 2018120578 A1 WO2018120578 A1 WO 2018120578A1 CN 2017083738 W CN2017083738 W CN 2017083738W WO 2018120578 A1 WO2018120578 A1 WO 2018120578A1
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WIPO (PCT)
Prior art keywords
positive
negative
cable
negative electrode
photovoltaic connector
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PCT/CN2017/083738
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English (en)
French (fr)
Inventor
严荣飞
张道远
Original Assignee
江苏通灵电器股份有限公司
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Application filed by 江苏通灵电器股份有限公司 filed Critical 江苏通灵电器股份有限公司
Priority to JP2019540479A priority Critical patent/JP2019530971A/ja
Priority to EP17885906.2A priority patent/EP3512047A4/en
Priority to US16/336,527 priority patent/US20210288609A1/en
Publication of WO2018120578A1 publication Critical patent/WO2018120578A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
    • H01R35/02—Flexible line connectors without frictional contact members
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6271—Latching means integral with the housing
    • H01R13/6273—Latching means integral with the housing comprising two latching arms
    • 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

Definitions

  • the present invention relates to a photovoltaic connector, and more particularly to a photovoltaic connector for a thermoplastic elastomer.
  • the invention aims at the above problems, and proposes a photovoltaic connector with compact structure, good use effect, good stability and high production assembly efficiency, which is specifically realized by the following technical solutions:
  • a photovoltaic connector comprising a negative electrode photovoltaic connector and a positive electrode photovoltaic connector;
  • the negative electrode photovoltaic connector comprising a negative electrode terminal block, a negative electrode conductive pin, a negative electrode cable and a negative electrode soft seat;
  • the negative terminal block and the The inside of the negative electrode soft rubber seat is longitudinally disposed with a through hole, and one end of the negative electrode is abutted to form a negative electrode connecting passage, and the negative conductive pin is fixedly connected to the negative cable and disposed in the first connecting channel, the cable Passing through the other end of the negative electrode soft rubber seat, the negative electrode conductive pin is suspended in the through hole of the negative electrode connecting seat, and the end wall of the end surface of the negative electrode connecting seat is longitudinally symmetrically provided with a pair of insertion holes, and The insertion hole is located at an end of the negative electrode connecting base to extend radially outward to form a limiting step surface;
  • the positive electrode photovoltaic connector comprises a positive terminal block
  • the positive terminal block and the positive soft rubber seat are respectively longitudinally provided with through holes, and one ends of the two are connected to each other to form a positive electrode connecting passage, and the positive conductive bushing and the positive electrode are After the cable is fixedly connected, the positive electrical cable passes through the other end of the positive soft rubber seat, and the positive conductive sleeve passes through the through hole of the positive electrode connecting seat, and the positive conductive sleeve
  • the inner diameter of the negative electrode is equal to the diameter of the negative electrode conductive pin
  • the outer diameter of the positive conductive sleeve is equal to the through hole in the negative terminal
  • the side wall of the positive terminal is longitudinally symmetrically arranged with a plug a pin, the plug pin is elastically biased outwardly and has a limit hook at an end thereof; the positive conductive sleeve is inserted into the through hole of the negative electrode connector such that the negative conductive pin is inserted into the pin In the positive conductive sleeve, and the plug pin is inserted into the
  • the photovoltaic connector is further designed, wherein the negative electrode photovoltaic connector further comprises a negative cable fixing seat, a negative electrode sealing ring and a negative electrode retaining ring; and the negative electrode cable fixing 4 and the negative electrode cable are plastic injection molded.
  • the sleeve is fixedly connected to the connection of the negative electrode cable and the negative electrode conductive pin; the inner diameter circle of the negative electrode sealing ring is tightened on the surface of the negative electrode cable to form a seal; the outer diameter circle of the negative electrode sealing ring and the inner side of the negative electrode terminal block An interference fit is formed between the cavities to form a seal; the negative pole retaining ring is sleeved on the negative electric cable to abut one side of the negative electrode sealing ring, and the negative electrode sealing ring is in contact with the negative electric cable fixing seat The side and the negative ring are fixedly coupled to the negative connector by a snap to prevent the negative seal from swaying along the axis on the negative cable.
  • the photovoltaic connector is further designed to adopt a card slot limit between the negative cable fixing base and the negative terminal block 1 to prevent the cable from rotating.
  • the photovoltaic connector is further designed in that an elastic injection molding connection is adopted between the negative electrode terminal block and the negative electrode soft rubber seat.
  • the photovoltaic connector is further designed such that the negative conductive pin and the cable 3 are fixedly connected by riveting or resistance welding or soldering.
  • the photovoltaic connector is further designed to: the positive electrode photovoltaic connector further comprises a positive cable fixing seat, a positive sealing ring and a positive limiting ring; the positive cable fixing seat and the positive cable are plastic injection molded
  • the sleeve is fixedly connected to the connection of the positive electrode cable and the negative electrode conductive pin; the inner diameter circle of the positive electrode sealing ring is tightened on the surface of the positive electrode cable to form a seal; the outer diameter circle of the positive electrode sealing ring and the inner side of the positive electrode terminal block
  • An interference fit is formed between the cavities to form a seal; the positive pole retaining ring is sleeved on the positive electric cable to abut one side of the positive electrode sealing ring, and the positive electrode sealing ring is in contact with the positive electric cable fixing seat
  • the side and the positive pole retaining ring are fixedly coupled to the positive pole connecting seat by a snap to prevent the positive sealing ring from swaying along the axis on the positive cable.
  • the photovoltaic connector is further designed to adopt a card slot limit between the positive cable fixing base and the positive terminal block to prevent the cable from rotating.
  • the photovoltaic connector is further designed in that an elastic injection molding connection is adopted between the positive electrode terminal block and the positive electrode soft rubber seat.
  • the photovoltaic connector is further designed such that the positive conductive sleeve and the positive cable are fixedly connected by riveting or resistance welding or soldering.
  • the invention can effectively avoid the performance problems such as cracking of the nylon nut during use, thereby effectively extending the overall life of the photovoltaic module and including the photovoltaic connector, thereby greatly reducing energy consumption.
  • FIG. 1 is a schematic view showing the overall structure of an embodiment of the present invention.
  • FIG. 2 is a schematic structural view of a negative electrode photovoltaic connector.
  • Figure 3 is a part drawing of the negative electrode photovoltaic connector.
  • FIG. 4 is a schematic structural view of a positive electrode photovoltaic connector.
  • Figure 5 is a part drawing of a positive electrode photovoltaic connector.
  • the photovoltaic connector comprises a negative photovoltaic connector 1 and a positive photovoltaic connector 2;
  • the negative photovoltaic connector comprises a negative terminal block 11, a negative conductive pin 12, a negative cable 13 and a negative soft seat 17;
  • Both the terminal block and the negative soft rubber seat are longitudinally disposed with through holes, and one end of the two is connected to each other to form a negative connection channel, and the negative conductive pin is fixedly connected with the negative cable and disposed in the first connecting channel, and the cable passes through the negative soft rubber.
  • the positive photovoltaic connector comprises a positive terminal block 22, a positive conducting bushing 23, a positive cable 24, a positive soft rubber seat 28, and a positive terminal block and a positive soft rubber seat are vertically disposed inside.
  • the other end of the extremely soft rubber seat has a front end of the positive electrode connecting block having an outwardly extending pipe, the positive conductive sleeve is inserted into the pipe, and an inner diameter of the positive conductive bushing and the negative conductive plug
  • the diameters of the needles are equal, the outer diameter of the pipe is equal to the through hole in the negative terminal block, and the side wall of the end face of the positive electrode connecting seat is longitudinally symmetrically provided with a plug pin, and the plug pin is elastically turned outward
  • the end portion has a limit hook; the pipe and the positive conductive sleeve are inserted into the through hole of the negative electrode connector such that the negative conductive pin is inserted into the positive conductive sleeve, and The insertion pin is inserted into the insertion hole
  • the negative electrode photovoltaic connector further includes a negative cable fixing seat 14, a negative electrode sealing ring 15, and a negative electrode retaining ring 16; the negative electrode cable fixing seat 14 and the negative electrode cable are fixedly sleeved between the negative electrode cable and the negative electrode conductive pin by plastic injection molding.
  • the inner diameter circle of the negative electrode sealing ring is tightened on the surface of the negative electrode cable to form a seal; the outer diameter circle of the negative electrode sealing ring 15 and the inner cavity of the negative electrode terminal block 11 are used with an interference fit to form a seal; the negative electrode retaining ring sleeve Connected to the negative cable, against the side of the negative seal, the negative seal against the side of the negative cable holder and the negative retaining ring is fixedly connected to the negative connector through the snap, thereby preventing the negative seal from being on the negative cable Tilt along the axis.
  • a card slot is used between the negative cable holder and the negative terminal block 11 to prevent the cable from rotating.
  • the negative electrode terminal block 11 and the negative electrode rubber seat 17 are connected by an elastomer injection molding.
  • the negative conductive pin 12 and the cable 13 are fixedly connected by riveting or resistance welding or soldering.
  • the positive electrode photovoltaic connector further includes an o-ring 21, a positive cable fixing seat 25, a positive sealing ring 26, and a positive limiting ring 27; the positive cable fixing seat 25 and the positive electric cable 24 are fixedly sleeved to the positive electrode by plastic injection molding.
  • the o-ring 21 is sleeved on the pipe on the positive terminal block to form a sealing effect between the positive terminal block and the negative terminal block; the card slot is used between the positive cable holder and the positive terminal block to prevent the cable from rotating.
  • the connection between the positive terminal block and the positive soft seat is made by elastomer injection molding.
  • the positive conductive sleeve and the positive cable are fixedly connected by riveting or resistance welding or soldering.
  • the invention can effectively avoid the performance problems such as cracking of the nylon nut during use, thereby effectively extending the overall life of the photovoltaic module and including the photovoltaic connector, thereby greatly reducing energy consumption.

Abstract

一种光伏连接器，包括负极光伏连接器（1）与正极光伏连接器（2）；所述的负极光伏连接器（1）包含负极接线座（11）、负极导电插针（12）、负极电缆（13）和负极软胶座（17）；所述的正极光伏连接器（2）包含正极接线座（22）、正极导电套管（23）、正级电缆（24）、正极软胶座（28）。在使用时可有效避免尼龙螺母开裂等性能问题，从而有效延长设备整体使用寿命，大大降低了能源的消耗。

Description

一种光伏连接器 技术领域
本发明涉及一种光伏连接器，特别涉及一种热塑弹性体的光伏连接器。
背景技术
随着光伏的大力发展，光伏连接器的种类也变得越来越多，再加上成本的限制，使得人们对连接器的性能要求也越来越严格。传统工艺中，通过尼龙螺母旋紧挤压密封圈来实现密封，需在连接器接线座中进行卡圈的安装、橡胶密封圈的安装、紧固件的安装以及尼龙螺母旋紧等工作，带来了工序较多、操作难度大；尼龙螺母旋紧挤压密封圈的密封方式，会在连接器内部产生应力，在长时间的室外温度条件下工作，尼龙螺母在内部内应力下或光伏电站现场不当的操作施加的外力，使得其有开裂的风险，大幅降低了光伏连接器整体的使用寿命，成为了本领域技术人员亟待解决的技术问题。
发明内容
本发明针对以上问题，提出了一种结构精巧、使用效果好且稳定性好，生产装配效率更高的光伏连接器，具体由以下技术方案实现：
一种光伏连接器，包括负极光伏连接器与正极光伏连接器；所述的负极光伏连接器包含负极接线座、负极导电插针、负极电缆和负极软胶座；所述负极接线座与所述负极软胶座内部均纵向设置有通孔，并且两者一端互相对接形成负极连接通道，所述负极导电插针与所述负极电缆固定连接后设置于所述第一连接通道内，所述电缆穿出所述负极软胶座的另一端，所述负极导电插针悬置于所述负极连接座的通孔内，所述负极连接座的端面侧壁纵向对称设置有一对插接孔，并且所述插接孔位于负极连接座的末端作沿径向向外延伸，形成限位台阶面；所述的正极光伏连接器包含正极接线座、正极导电套管、正级电缆、正极软胶座，所述正极接线座与所述正极软胶座内部均纵向设置有通孔，并且两者一端互相对接形成正极连接通道，所述正极导电套管与所述正极电缆固定连接后设置于所述正极连接通道内，所述正极电缆穿出所述正极软胶座的另一端，所述正极导电套管穿出正极连接座的通孔，所述正极导电套管的内径与所述负极导电插针的直径相等，所述正极导电套管的外径与所述负极接线座内的通孔相等，并且所述正极连接座的端面侧壁纵向对称设置有插接销，所述插接销弹性向外侧翘起并且其端部具有限位钩；所述正极导电套管插接于所述负极连接座的通孔内使得所述负极导电插针插接于所述正极导电套管中，并且所述插接销插接于所述插接孔内，所述限位钩抵触于所述限位台阶面上，从而使得所述正极电缆与所述负极电缆连接。
所述的光伏连接器，其进一步设计在于，所述负极光伏连接器还包括负极电缆固定座、负极密封圈、负极挡圈；所述的负极电缆固定4与负极电缆之间采用塑料注塑的方式固定套接于所述负极电缆与负极导电插针的连接处；所述负极密封圈的内径圆收紧于负极电缆的表面上，形成密封；负极密封圈的外径圆与负极接线座的内腔之间采用过盈配合，形成密封；所述负极挡圈套接与所述负极电缆上，抵触于所述负极密封圈的一侧，所述负极密封圈抵触于所述负极电缆固定座的一侧并且所述负极挡圈通过卡扣与所述负极连接座固定连接，从而防止所述负极密封圈在负极电缆上沿轴线窜动。
所述的光伏连接器，其进一步设计在于，所述负极电缆固定座与负极接线座1之间采用卡槽限位，防止电缆旋转。
所述的光伏连接器，其进一步设计在于，所述的负极接线座与负极软胶座之间采用弹性体注塑的连接方式。
所述的光伏连接器，其进一步设计在于，所述的负极导电插针与电缆3之间采用铆接或电阻焊或焊锡的连接方式固定连接。
所述的光伏连接器，其进一步设计在于，所述正极光伏连接器还包括正极电缆固定座、正极密封圈、正极挡圈；所述的正极电缆固定座与正极电缆之间采用塑料注塑的方式固定套接于所述正极电缆与负极导电插针的连接处；所述正极密封圈的内径圆收紧于正极电缆的表面上，形成密封；正极密封圈的外径圆与正极接线座的内腔之间采用过盈配合，形成密封；所述正极挡圈套接与所述正极电缆上，抵触于所述正极密封圈的一侧，所述正极密封圈抵触于所述正极电缆固定座的一侧并且所述正极挡圈通过卡扣与所述正极连接座固定连接，从而防止所述正极密封圈在正极电缆上沿轴线窜动。
所述的光伏连接器，其进一步设计在于，所述正极电缆固定座与正极接线座之间采用卡槽限位，防止电缆旋转。
所述的光伏连接器，其进一步设计在于，所述的正极接线座与正极软胶座之间采用弹性体注塑的连接方式。
所述的光伏连接器，其进一步设计在于，所述的正极导电套管与正极电缆之间采用铆接或电阻焊或焊锡的连接方式固定连接。
本发明在使用时可有效避尼龙螺母开裂等性能问题，从而有效延长设备整体使用寿命的光伏组件及包含该光伏连接器，大大降低了能源的消耗。
附图说明
图1是本发明实施例的整体结构示意图。
图2是负极光伏连接器的结构示意图。
图3是负极光伏连接器的零件图。
图4是正极光伏连接器的结构示意图。
图5是正极光伏连接器的零件图。
具体实施方式
以下结合说明书附图以及实施例对本发明进行进一步说明：
如图所示，该光伏连接器包括负极光伏连接器1与正极光伏连接器2；的负极光伏连接器包含负极接线座11、负极导电插针12、负极电缆13和负极软胶座17；负极接线座与负极软胶座内部均纵向设置有通孔，并且两者一端互相对接形成负极连接通道，负极导电插针与负极电缆固定连接后设置于第一连接通道内，电缆穿出负极软胶座的另一端，负极导电插针悬置于负极连接座的通孔内，负极连接座的端面侧壁纵向对称设置有一对插接孔，并且插接孔位于负极连接座的末端作沿径向向外延伸，形成限位台阶面；的正极光伏连接器包含正极接线座22、正极导电套管23、正级电缆24、正极软胶座28，正极接线座与正极软胶座内部均纵向设置有通孔，并且两者一端互相对接形成正极连接通道，正极导电套管与正极电缆固定连接后设置于正极连接通道内，正极电缆穿出正极软胶座的另一端，所述正极连接座的前端具有向外纵向延伸的管道，所述正极导电套管插接在该管道内，所述正极导电套管的内径与所述负极导电插针的直径相等，所述管道的外径与所述负极接线座内的通孔相等，并且所述正极连接座的端面侧壁纵向对称设置有插接销，所述插接销弹性向外侧翘起并且其端部具有限位钩；所述管道以及正极导电套管插接于所述负极连接座的通孔内使得所述负极导电插针插接于所述正极导电套管中，并且所述插接销插接于所述插接孔内，所述限位钩抵触于所述限位台阶面上，从而使得所述正极电缆与所述负极电缆连接。
负极光伏连接器还包括负极电缆固定座14、负极密封圈15、负极挡圈16；的负极电缆固定座14与负极电缆之间采用塑料注塑的方式固定套接于负极电缆与负极导电插针的连接处；负极密封圈的内径圆收紧于负极电缆的表面上，形成密封；负极密封圈15的外径圆与负极接线座11的内腔之间采用过盈配合，形成密封；负极挡圈套接与负极电缆上，抵触于负极密封圈的一侧，负极密封圈抵触于负极电缆固定座的一侧并且负极挡圈通过卡扣与负极连接座固定连接，从而防止负极密封圈在负极电缆上沿轴线窜动。
负极电缆固定座与负极接线座11之间采用卡槽限位，防止电缆旋转。的负极接线座11与负极软胶座17之间采用弹性体注塑的连接方式。的负极导电插针12与电缆13之间采用铆接或电阻焊或焊锡的连接方式固定连接。
正极光伏连接器还包括o型密封圈21、正极电缆固定座25、正极密封圈26、正极挡圈27；的正极电缆固定座25与正极电缆24之间采用塑料注塑的方式固定套接于正极电缆与负极导电插针的连接处；正极密封圈的内径圆收紧于正极电缆的表面上，形成密封；正极密封圈25的外径圆与正极接线座22的内腔之间采用过盈配合，形成密封；正极挡圈套接与正极电缆上，抵触于正极密封圈的一侧，正极密封圈抵触于正极电缆固定座的一侧并且正极挡圈通过卡扣与正极连接座固定连接，从而防止正极密封圈在正极电缆上沿轴线窜动。
o型密封圈21箍套于正极接线座上的管道上，在正极接线座与负极接线座之间形成密封效果；正极电缆固定座与正极接线座之间采用卡槽限位，防止电缆旋转。的正极接线座与正极软胶座之间采用弹性体注塑的连接方式。的正极导电套管与正极电缆之间采用铆接或电阻焊或焊锡的连接方式固定连接。
本发明在使用时可有效避尼龙螺母开裂等性能问题，从而有效延长设备整体使用寿命的光伏组件及包含该光伏连接器，大大降低了能源的消耗。

Claims (9)

  1. 一种光伏连接器，其特征在于包括负极光伏连接器与正极光伏连接器；所述的负极光伏连接器包含负极接线座、负极导电插针、负极电缆和负极软胶座；所述负极接线座与所述负极软胶座内部均纵向设置有通孔，并且两者一端互相对接形成负极连接通道，所述负极导电插针与所述负极电缆固定连接后设置于所述第一连接通道内，所述电缆穿出所述负极软胶座的另一端，所述负极导电插针悬置于所述负极连接座的通孔内，所述负极连接座的端面侧壁纵向对称设置有一对插接孔，并且所述插接孔位于负极连接座的末端作沿径向向外延伸，形成限位台阶面；所述的正极光伏连接器包含正极接线座、正极导电套管、正级电缆、正极软胶座，所述正极接线座与所述正极软胶座内部均纵向设置有通孔，并且两者一端互相对接形成正极连接通道，所述正极导电套管与所述正极电缆固定连接后设置于所述正极连接通道内，所述正极电缆穿出所述正极软胶座的另一端，所述正极连接座的前端具有向外纵向延伸的管道，所述正极导电套管插接在该管道内，所述正极导电套管的内径与所述负极导电插针的直径相等，所述管道的外径与所述负极接线座内的通孔相等，并且所述正极连接座的端面侧壁纵向对称设置有插接销，所述插接销弹性向外侧翘起并且其端部具有限位钩；所述管道以及正极导电套管插接于所述负极连接座的通孔内使得所述负极导电插针插接于所述正极导电套管中，并且所述插接销插接于所述插接孔内，所述限位钩抵触于所述限位台阶面上，从而使得所述正极电缆与所述负极电缆连接。
  2. 根据权利要求1所述的光伏连接器，其特征在于，所述负极光伏连接器还包括负极电缆固定座、负极密封圈、负极挡圈；所述的负极电缆固定座与负极电缆之间采用塑料注塑的方式固定套接于所述负极电缆与负极导电插针的连接处；所述负极密封圈的内径圆收紧于负极电缆的表面上，形成密封；负极密封圈4的外径圆与负极接线座的内腔之间采用过盈配合，形成密封；所述负极挡圈套接与所述负极电缆上，抵触于所述负极密封圈的一侧，所述负极密封圈抵触于所述负极电缆固定座的一侧并且所述负极挡圈通过卡扣与所述负极连接座固定连接，从而防止所述负极密封圈在负极电缆上沿轴线窜动。
  3. 根据权利要求1所述的光伏连接器，其特征在于，所述负极电缆固定座与负极接线座之间采用卡槽限位，防止电缆旋转。
  4. 根据权利要求1所述的光伏连接器，其特征在于，所述的负极接线座与负极软胶座之间采用弹性体注塑的连接方式。
  5. 根据权利要求1所述的光伏连接器，其特征在于，所述的负极导电插针与负极电缆之间采用铆接或电阻焊或焊锡的连接方式固定连接。
  6. 根据权利要求1所述的光伏连接器，其特征在于，所述正极光伏连接器还包括正极电缆固定座、正极密封圈、正极挡圈；所述的正极电缆固定座与正极电缆之间采用塑料注塑的方式固定套接于所述正极电缆与负极导电插针的连接处；所述正极密封圈的内径圆收紧于正极电缆的表面上，形成密封；正极密封圈的外径圆与正极接线座的内腔之间采用过盈配合，形成密封；所述正极挡圈套接与所述正极电缆上，抵触于所述正极密封圈的一侧，所述正极密封圈抵触于所述正极电缆固定座的一侧并且所述正极挡圈通过卡扣与所述正极连接座固定连接，从而防止所述正极密封圈在正极电缆上沿轴线窜动。
  7. 根据权利要求1所述的光伏连接器，其特征在于，所述正极电缆固定座与正极接线座之间采用卡槽限位，防止电缆旋转。
  8. 根据权利要求1所述的光伏连接器，其特征在于，所述的正极接线座与正极软胶座之间采用弹性体注塑的连接方式。
  9. 根据权利要求1所述的光伏连接器，其特征在于，所述的正极导电套管与正极电缆之间采用铆接或电阻焊或焊锡的连接方式固定连接。
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