CN106450864A - Terminal used in photovoltaic assembly connector and connector thereof - Google Patents

Terminal used in photovoltaic assembly connector and connector thereof Download PDF

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Publication number
CN106450864A
CN106450864A CN201610873450.0A CN201610873450A CN106450864A CN 106450864 A CN106450864 A CN 106450864A CN 201610873450 A CN201610873450 A CN 201610873450A CN 106450864 A CN106450864 A CN 106450864A
Authority
CN
China
Prior art keywords
contact pin
sleeve
adapter
length
connector
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.)
Pending
Application number
CN201610873450.0A
Other languages
Chinese (zh)
Inventor
段正刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou QC Solar Co Ltd
Original Assignee
Suzhou QC Solar Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou QC Solar Co Ltd filed Critical Suzhou QC Solar Co Ltd
Priority to CN201610873450.0A priority Critical patent/CN106450864A/en
Publication of CN106450864A publication Critical patent/CN106450864A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/04Pins or blades for co-operation with sockets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/15Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/187Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • H02S40/34Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention provides a terminal used in a photovoltaic assembly connector. And the terminal is used in an assembly connector of a photovoltaic system of voltage output which is below 1500V. The terminal used in the connector comprises a contact pin and an insertion sleeve. The contact pin and the insertion sleeve comprise a riveting portion, a connection fixing portion and an insertion portion. The riveting portion is fixedly connected to a plastic shell of the connector. The connection fixing portion is provided with a plurality of wedge-shaped bump structures which are fixed to a lock catch structure in the connector. A length of the riveting portion of the contact pin is 4.6+/-0.6mm and an overall length is 29.6+/-1mm. A length of the riveting portion of the insertion sleeve is 4.6+/-0.5mm and an overall length is 33.7+/-1.5mm. The invention also provides the connector possessing the terminal. The connector satisfies safety requirements of an electrical gap and a creepage distance, based on that, a resistance is small and a work calorific value is small too so that conditions that the connector is burnt caused by a high temperature during working and then a serious photovoltaic system safety accident is generated are prevented.

Description

A kind of photovoltaic component connector terminal and adapter
Technical field
The present invention relates to technical field of electric connectors, more particularly to a kind of photovoltaic for being applied to below 1500V voltage output System component terminal for connector and the adapter with this terminal.
Background technology
The problem of environmental pollution for causing with Global climate change and traditional fossil energy increasingly serious, green can be again Give birth to energy industry last decade to be developed rapidly.Solar energy is a kind of Renewable resource, is entered using photovoltaic effect The solar cell technology that row generates electricity enjoys common people to pay close attention to.Solar cell be by the material that can produce photovoltaic effect, such as silicon, arsenic The materials such as gallium, indium selenium copper are made, and luminous energy can be changed into electric energy.At present, the photovoltaic group for being combined by multi-disc solar cell Part is widely used for building various photovoltaic generating systems, or for building up energy saving and environment friendly building as constructure screen wall Build.
Photovoltaic generating system needs, by cable, multiple photovoltaic modulies are connected with each other composition photovoltaic module array further Big voltage output is outwards carried out, and electric connector is the interconnective requisite device of photovoltaic module, the male plug of adapter With the copper terminal for being provided with conduction in female plug, at present being mainly designed to from meeting electricity for the copper terminal in electric connector The requirement of gas safety is set out, that is, meet certain electric clearance and creep age distance, and lack others and consider in detail.And For the photovoltaic component connector parcel received for below 1500V even more high voltage output, in addition it is also necessary to consider that adapter itself is sent out The security risk that heat is likely to result in, such as, when the copper terminal in adapter is long, its resistance can increase, and will produce more Adapter is easily burnt out by many heats, and then affects the safe handling of whole photovoltaic module and photovoltaic array.
Content of the invention
For above-mentioned photovoltaic component connector use lime light in the application, it is an object of the invention to provide a kind of should Photovoltaic system assembly connector terminal for below 1500V voltage output and the adapter with this terminal, which was both permissible Meet the requirement of electrical security, while the excessive heating of adapter can be avoided to cause adapter to burn out.
To achieve the object of the present invention, a kind of photovoltaic component connector terminal of the present invention, which is used for below 1500V electricity The assembly connector of the photovoltaic system of pressure output, the terminal for connector includes contact pin and sleeve, and the contact pin includes riveting Socket part, connecting portion and Plug Division, the caulking part is fixedly connected with the plastic casing of adapter, the connecting portion Multiple wedge-shaped protrusion structures are provided with, which is fixed with contact pin buckle structure inside adapter, the Plug Division and sleeve grafting; The sleeve includes caulking part, connecting portion and Plug Division, and the caulking part is fixedly connected with the plastic casing of adapter, The connecting portion is provided with multiple wedge-shaped protrusion structures, and which is fixed with sleeve buckle structure inside adapter, described inserts Socket part and the Plug Division grafting of contact pin, are provided with bulging spring in which, Plug Division is provided with bulging spring fixed structure;Wherein, the contact pin Caulking part length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ± 0.6mm, overall length be 29.6 ± 1mm length be 4.6 ±;The length of the caulking part of the sleeve be 4.6 ± 0.5mm, overall length is 33.7 ± 1.5mm.
Preferably, the connecting portion of the contact pin is 25 ± 1mm with the overall length of Plug Division, and the wedge-shaped protrusion structure is arrived The distance of Plug Division end is 19.5 ± 1mm;The wedge-shaped protrusion structure of the sleeve to the end of Plug Division distance be 23.5 ± 1mm, the distance of drum spring fixed structure to the end of Plug Division is 8.8 ± 1mm, the length of drum spring fixed structure is 1.5 ± 0.2mm.
According to another object of the present invention, the present invention proposes a kind of to be applied to 0-1500V electricity with above-mentioned terminal structure The assembly connector of the photovoltaic system of pressure output, the adapter includes female plug adapter and male plug adapter, the female plug Adapter includes nut, the female plug housing that threadeds with nut, is arranged at the sleeve of female plug enclosure interior, the riveting of the sleeve Socket part is riveted with packing ring and passes through set hook and fixed with nut, and the connecting portion of the sleeve and sleeve latch snapping, and sleeve is locked Button is fixed with female plug housing;The male plug adapter includes nut, the male plug housing that threadeds with nut, is arranged at male plug shell The contact pin in internal portion, the caulking part of the contact pin is riveted with packing ring and passes through set hook to be fixed with nut, and the connection of the contact pin is solid Determining portion and snapping being latched with contact pin, contact pin lock is fixed with male plug housing;With O between the male plug adapter and female plug adapter Type circle.
The photovoltaic component connector of present invention terminal is used in assembly connector, it is adaptable to below 1500V voltage output Photovoltaic system photovoltaic module connection, on the basis of the security requirement of electric clearance and creep age distance is met, to public affairs The size of each several part of insertion terminal and female plug terminal is optimized design, the resistance value of control terminal itself, prevents which in work Producing high temperature when making causes adapter to burn in turn result in more serious photovoltaic system security incident.
Description of the drawings
By detailed description below in conjunction with the accompanying drawings, the aforesaid and other objects, features and advantages of the present invention will become Obviously.Wherein:
Figure 1A show the structural representation of the contact pin (male plug terminal) of the photovoltaic component connector terminal of the present invention;
Figure 1B show the main structure diagram of the contact pin of Figure 1A;
Fig. 2A show the structural representation of the sleeve (female plug terminal) of the photovoltaic component connector terminal of the present invention;
Fig. 2 B show the main structure diagram of the sleeve of Figure 1A;
Fig. 2 C show the structural representation of bulging spring;
Fig. 3 show the configuration schematic diagram of the photovoltaic component connector (male plug+female plug) of the present invention.
Specific embodiment
Details are as follows for architectural feature and advantage in conjunction with the accompanying drawing present invention.
Photovoltaic component connector includes male plug and female plug, and therefore, the photovoltaic component connector terminal of the present invention also includes Male plug terminal is contact pin and female plug terminal i.e. sleeve, connects with reference to the photovoltaic module of the one embodiment of the invention shown in Figure 1A The structural representation of the contact pin 24 (male plug terminal) of device terminal, the contact pin 24 includes caulking part 241, connecting portion 242 And Plug Division 243, the caulking part 241 is fixedly connected with the plastic casing of adapter, and the connecting portion 242 is provided with Multiple wedge-shaped protrusion structures 2421, are fixed with contact pin buckle structure inside adapter, the Plug Division 243 and sleeve (female plug Terminal) grafting;24 (the female plug end of sleeve of the photovoltaic component connector terminal of the one embodiment of the invention with reference to shown in Fig. 2A Son) structural representation, the sleeve 14 includes caulking part 141, connecting portion 142 and Plug Division 143, the caulking part 141 are fixedly connected with the plastic casing of adapter, and the connecting portion 142 is provided with multiple wedge-shaped protrusion structures 1421, with Sleeve buckle structure inside adapter is fixed, 243 grafting of Plug Division of the Plug Division 143 and contact pin 24 (male plug terminal), Bulging spring (referring to Fig. 2 C) is provided with which, and Plug Division 143 is provided with bulging spring fixed structure 1431;With reference to Figure 1B, the contact pin 24 Caulking part 2401 length D1 be 4.6 ± 0.6mm, overall length D4 be 29.6 ± 1mm;Reference picture 2B, the riveting of the sleeve 14 Length L1 in portion 141 is 4.6 ± 0.5mm, and overall length L3 of sleeve 14 is 33.7 ± 1.5mm.In another preferred embodiment, The connecting portion 242 of the contact pin 24 is 25 ± 1mm with overall length D2 of Plug Division 243, and the wedge-shaped protrusion structure 2421 is arrived 243 end of Plug Division apart from D3 be 19.5 ± 1mm;The wedge-shaped protrusion structure 1421 of the sleeve 14 is to the end of Plug Division 143 Portion is 23.5 ± 1mm apart from L2, and drum spring fixed structure 1431 to the end of Plug Division 143 is 8.8 ± 1mm, to rouse apart from L4 Length L5 of spring fixed structure is 1.5 ± 0.2mm.
A kind of below 1500V voltage output of being applied to above-mentioned terminal structure of the present invention with reference to shown in Fig. 3 The structural representation of the assembly connector of photovoltaic system, the adapter includes female plug adapter and male plug adapter, described Female plug adapter includes nut 10, the female plug housing 12 that threadeds with nut 10, the female plug being arranged inside female plug housing 12 Terminal (sleeve) 14, the caulking part of the sleeve 14 is riveted with packing ring 104 and is fixed with nut 10 by covering hook 102, described slotting The connecting portion of set 14 latches 106 snappings with sleeve, and sleeve lock 106 is fixed with female plug housing 12;The male plug adapter Including nut 20, the male plug housing 22 that threadeds with nut 20, the male plug terminal (contact pin) being arranged inside male plug housing 22 24, the caulking part of the contact pin 24 is riveted with packing ring 204 and is fixed with nut 20 by covering hook 202, the connection of the contact pin 24 Fixed part latches 206 snappings with contact pin, and contact pin lock 206 is fixed with male plug housing 22;The male plug adapter is connected with female plug With O-ring 30 between device.
The terminal of the assembly connector of the photovoltaic system for being applied to 0-1500V voltage output of the present invention, electric meeting On the basis of the security requirement of gap and creep age distance, by substantial amounts of experiment and test, to male plug terminal and female plug end The size of each several part of son is optimized design, and the resistance value of control terminal itself prevents which from operationally producing high temperature and leads Cause adapter to burn and in turn result in more serious photovoltaic system security incident.
Described embodiment is the invention is not limited in, those skilled in the art is public affairs in the spirit without departing from the present invention In the range of opening, can still make some and revise or change, thus the scope that limited with claims of the scope of the present invention as Accurate.

Claims (3)

1. a kind of photovoltaic component connector terminal, which is used for the assembly connector of the photovoltaic system of below 1500V voltage output, Characterized in that, the terminal for connector includes contact pin and sleeve, the contact pin includes caulking part, connecting portion and Plug Division, the caulking part is fixedly connected with the plastic casing of adapter, and the connecting portion is provided with multiple wedge-shaped protrusions Structure, which is fixed with contact pin buckle structure inside adapter, the Plug Division and sleeve grafting;The sleeve includes riveting Portion, connecting portion and Plug Division, the caulking part is fixedly connected with the plastic casing of adapter, on the connecting portion Multiple wedge-shaped protrusion structures are provided with, which is fixed with sleeve buckle structure inside adapter, the grafting of the Plug Division and contact pin Portion's grafting, is provided with bulging spring in which, Plug Division is provided with bulging spring fixed structure;Wherein, the length of the caulking part of the contact pin is 4.6 ± 0.6mm, overall length is 29.6 ± 1mm;The length of the caulking part of the sleeve be 4.6 ± 0.5mm, overall length be 33.7 ± 1.5mm.
2. a kind of photovoltaic component connector terminal as claimed in claim 1, it is characterised in that being connected of the contact pin Portion is 25 ± 1mm with the overall length of Plug Division, and the distance of the wedge-shaped protrusion structure to Plug Division end is 19.5 ± 1mm;Described The wedge-shaped protrusion structure of sleeve is 23.5 ± 1mm to the distance of the end of Plug Division, the end of drum spring fixed structure to Plug Division Distance be 8.8 ± 1mm, drum spring fixed structure length be 1.5 ± 0.2mm.
3. a kind of adapter with terminal for connector as claimed in claim 1 or 2, which is used for 0-1500V voltage output Photovoltaic system photovoltaic module connection, the adapter includes female plug adapter and male plug adapter, the female plug connection Device includes nut, the female plug housing that threadeds with nut, is arranged at the sleeve of female plug enclosure interior, the caulking part of the sleeve Rivet with packing ring and pass through cover hook fix with nut, the connecting portion of the sleeve and sleeve lock snapping, sleeve lock with Female plug housing is fixed;The male plug adapter includes nut, the male plug housing that threadeds with nut, is arranged in male plug housing The contact pin in portion, the caulking part of the contact pin is riveted with packing ring and passes through set hook to be fixed with nut, the connecting portion of the contact pin Snapping is latched with contact pin, contact pin lock is fixed with male plug housing;With O-shaped between the male plug adapter and female plug adapter Circle.
CN201610873450.0A 2016-10-08 2016-10-08 Terminal used in photovoltaic assembly connector and connector thereof Pending CN106450864A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610873450.0A CN106450864A (en) 2016-10-08 2016-10-08 Terminal used in photovoltaic assembly connector and connector thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610873450.0A CN106450864A (en) 2016-10-08 2016-10-08 Terminal used in photovoltaic assembly connector and connector thereof

Publications (1)

Publication Number Publication Date
CN106450864A true CN106450864A (en) 2017-02-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107706580A (en) * 2017-10-23 2018-02-16 江苏瑞仁汽车部件有限公司 Sleeve applied to photovoltaic connector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102332658A (en) * 2010-06-08 2012-01-25 山一电机株式会社 Waterproof structure for a cable connector, and a plug connector, socket connector and cable connector utilizing the same
CN202205960U (en) * 2011-09-09 2012-04-25 宁波市柯玛士太阳能科技有限公司 Solar photovoltaic connector
CN202373770U (en) * 2011-11-28 2012-08-08 苏州快可光伏电子股份有限公司 Photovoltaic connector
CN104579155A (en) * 2013-10-28 2015-04-29 陈浠 Solar cell array junction box
CN204376083U (en) * 2015-03-03 2015-06-03 安费诺科技(珠海)有限公司 A kind of electric connector of quick locking big current transmission
CN206293652U (en) * 2016-10-08 2017-06-30 苏州快可光电科技有限公司 A kind of photovoltaic component connector terminal and connector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102332658A (en) * 2010-06-08 2012-01-25 山一电机株式会社 Waterproof structure for a cable connector, and a plug connector, socket connector and cable connector utilizing the same
CN202205960U (en) * 2011-09-09 2012-04-25 宁波市柯玛士太阳能科技有限公司 Solar photovoltaic connector
CN202373770U (en) * 2011-11-28 2012-08-08 苏州快可光伏电子股份有限公司 Photovoltaic connector
CN104579155A (en) * 2013-10-28 2015-04-29 陈浠 Solar cell array junction box
CN204376083U (en) * 2015-03-03 2015-06-03 安费诺科技(珠海)有限公司 A kind of electric connector of quick locking big current transmission
CN206293652U (en) * 2016-10-08 2017-06-30 苏州快可光电科技有限公司 A kind of photovoltaic component connector terminal and connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107706580A (en) * 2017-10-23 2018-02-16 江苏瑞仁汽车部件有限公司 Sleeve applied to photovoltaic connector

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