CN107528159A - A kind of photovoltaic connector with anti-loose structure - Google Patents
A kind of photovoltaic connector with anti-loose structure Download PDFInfo
- Publication number
- CN107528159A CN107528159A CN201710709837.7A CN201710709837A CN107528159A CN 107528159 A CN107528159 A CN 107528159A CN 201710709837 A CN201710709837 A CN 201710709837A CN 107528159 A CN107528159 A CN 107528159A
- Authority
- CN
- China
- Prior art keywords
- connector
- fixture block
- main
- nut
- loose structure
- 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
Links
Classifications
-
- 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
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/59—Threaded ferrule or bolt operating in a direction parallel to the cable or wire
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of photovoltaic connector with anti-loose structure, including main nut and main connector, internal thread is provided with the inwall of main nut, is provided with one end of main connector and carries externally threaded lug boss, main nut is screwed onto on lug boss, it is characterised in that：Offered in main nut one end multiple along the equally distributed engaging breach in nut center, multiple grooves are provided with correspondingly with engaging breach on the outer wall of lug boss, extend in the side-walls of each groove and extend obliquely out out a fixture block, an excess room for being used to prevent fixture block expansion damage is formed between fixture block and the bottom wall of groove, described fixture block, which all corresponds, to be embedded in engaging breach, provide a kind of new mode that is connected together, using engaging breach collocation fixture block, engage breach full through, fixture block is entrenched in both in engaging port and will not mutually extruded, just coordinate, leave enough excess rooms, the buckle life-span can be greatly improved.
Description
Technical field
The invention belongs to photovoltaic apparatus preparation field, for solar components to be produced by binding post inside connector
Electric current draw and imported into electrical equipment, and provide a kind of anti-loose connector structure.
Background technology
Photovoltaic connector, both positive and negative polarity are to primarily serve circuit Facilitation, and sealing ring and seal plug play dustproof and waterproof
Effect, nut and wire clamp, which play fixed locking cable, prevents cable from releasing effect, and Non-return ring plays the effect of fixing plug pin sleeve,
Connector of the prior art be typically all be attached using buckle, or use semi-enclosed neck by buckle extruding with
The connection of connector is kept, connected mode so has one, i.e., long-term to use in the wild because the temperature difference influences to block
Button expands with heat and contract with cold, and semi-enclosed neck collocation buckle mutually extrudes easily causes buckle loosens to influence connection effect with this for a long time,
And the connected mode of existing buckle more or less all there is because expand with heat and contract with cold easily loosening, fixed effect are poor, exited
Journey is complicated, the problem of short life,
The content of the invention
Goal of the invention, the present invention are directed to above-mentioned existing photovoltaic connector short life, are easily influenceed and cause by temperature
Component loosens the problem of influenceing equipment life and provides a kind of photovoltaic connector, and it takes new click-on design, can be with
Damage equipment of expanding with heat and contract with cold efficiently is prevented, there is good loosing prevention effect, with efficient stopping function.
Problem to be solved by this invention is realized by following technical scheme：
Provide a kind of photovoltaic connector with anti-loose structure, including main nut and main connector, the inwall of main nut
On be provided with internal thread, one end of main connector be provided with carry externally threaded lug boss, main nut is screwed onto on lug boss, its spy
Sign is：Offered in main nut one end it is multiple along the equally distributed engaging breach in nut center, on the outer wall of lug boss with
Engaging breach is provided with multiple grooves correspondingly, extends in the side-walls of each groove and extends obliquely out out a fixture block, fixture block
An excess room for being used to prevent fixture block expansion damage is formed between the bottom wall of groove, described fixture block all corresponds insertion
In breach is engaged.
Further, the bite of a protrusion is each formed between engaging breach and adjacent engaging breach, it is described
The end face of bite side is the first inclined-plane, and the external part of fixture block is the second inclined-plane to match with the first described inclined-plane, described
The first inclined-plane and the incline direction on the second inclined-plane point to the center line of main connector.
Further, the side wall of the main connector of the autonomous connector of described fixture block extends obliquely out, the bearing of trend of fixture block
It is opposite with the bearing of trend of screw thread on main connector.
Further, the other end of described bite is cambered surface, and the position of described cambered surface face fixture block is in fixture block
Upper is arc angling, and the autonomous connector of arc angling of fixture block extends to the top surface of fixture block.
Further, described fixture block is arc strip body, and described fixture block camber extends.
Further, the minimum point of the external part of described fixture block and the peak higher than bite cambered surface.
Further, in addition to wire clamp, described wire clamp are cylindricality, and multiple holdings into flap are provided with the top of wire clamp
Portion, it is blocked by groove between each holding portion and adjacent holding portion.
Further, described wire clamp is arranged in main nut, and wire clamp is main between main connector and main nut inwall
Nut inwall has the taper that gradual change is shunk.
Further, in addition to secondary connector, secondary connector are made up of secondary nut and secondary connector, secondary nut and secondary connection
The attachment structure of body is identical with the attachment structure of main nut and main connector, and main connector and secondary connector pass through Quick Release buckle phase
Connection.
Further, a non-return circle is respectively provided with secondary connector in main connector, non-return circle top carries multiple expansions
The fin of bulk extension, non-return circle middle part carry multiple centripetal chip architectures inwardly converged.
Further, a sleeve is provided with main connector, with the expanding plate expanded outwardly, institute in the side wall of sleeve
The sleeve stated through the non-return circle in main connector, with non-return circle to lamination want to be laminated with chimeric by the expanding plate on sleeve,
Described secondary connector has been embedded in contact pin, and contact pin is through the non-return circle in secondary connector, expanding plate and the non-return on contact pin
Stacking is thought with chimeric to lamination on circle, and described secondary connector fastens with main connector, and described contact pin is inserted into sleeve
It is interior.
The present invention has the advantage that for existing：
A kind of new mode that is connected together is provided, using engaging breach collocation fixture block, engaging breach is full through card
Block is entrenched in both in engaging port and will not mutually extruded, and just coordinates, leaves enough excess rooms, can greatly improve card
Detain the life-span.
By the way that bite and buckle are engaged, the side wall extended obliquely out is set, and ensures that side wall bearing of trend refers to
It is exit axis on the contrary, oblique side wall can also provide a support force, to keep clamping to connector, and with hand of spiral
State.
By setting the projection of arc, the projection of arc and slightly has difference with the angle of inclination of side wall, therebetween also
Narrow slit formed with taper, projection front is heated in thermal histories, and positive surface expansion can just fill full narrow slit, ensure that swollen
The swollen space surplus capacity finished.
Brief description of the drawings
Fig. 1 is the side structure schematic view of the present invention.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is the structural representation of main nut and main connector.
Fig. 4 is the structural representation of sleeve and contact pin.
Fig. 5 is the overall structure figure of the present invention.
Wherein, main nut 1, main connector 2, engaging breach 4, fixture block 3, excess room 5, wire clamp 6, non-return circle 7, sleeve 8,
Contact pin 9, secondary connector 10, secondary nut 11, bite 12, the first inclined-plane 13
Embodiment
Shown in reference picture 1 and Fig. 5, a kind of shown photovoltaic connector with anti-loose structure, including including main connector and
Secondary connector, main connector include main nut 1 and main connector 2, and main nut 1 and main connector 2 bolt, secondary connector is by pair
Nut 11 and secondary connector 10 form, secondary nut and secondary connector bolt, the attachment structure and master of secondary nut and secondary connector
Nut is identical with the attachment structure of main connector, and main connector is connected with secondary connector by Quick Release buckle.
Reference picture 4 and Fig. 5, wire clamp is provided with main nut, wire clamp is main between main connector and main nut inwall
Nut inwall has the taper that gradual change is shunk, and described wire clamp is cylindricality, and multiple holdings into flap are provided with the top of wire clamp
Portion, it is blocked by groove between each holding portion and adjacent holding portion, it is respectively provided with main connector with secondary connector
One non-return circle 7, non-return circle top carry the fin of multiple diffusion types extension, in the middle part of non-return circle with it is multiple inwardly converge it is centripetal
Chip architecture, bent to lamination to the center of non-return circle, a sleeve 8 is provided with main connector, with oriented in the side wall of sleeve
The expanding plate of outer expansion, described sleeve through the non-return circle in main connector, expanding plate on sleeve with non-return circle to
Lamination is mutually laminated with chimeric, and described secondary connector has been embedded in contact pin, and contact pin passes through the non-return circle in secondary connector, contact pin 9
On expanding plate think that stacking is fastened with chimeric, described secondary connector with main connector to lamination with the non-return circle,
Secondary connector bottom is provided with a hollow shaft, and two non-return fixture blocks are provided with positioned at hollow shaft both sides, it is corresponding with non-return fixture block
The lug boss both sides of main connector carry two non-return card pipes, and fixture block fastens with a card pipe respectively, the insertion of described contact pin
In to sleeve with keep be electrically connected with.
As shown in Figure 2, Figure 3 and Figure 4, described main nut 1 and the bolt of main connector 2, it is provided with the inwall of main nut
Internal thread, it is provided with one end of main connector and carries externally threaded lug boss, main nut is screwed onto on lug boss, in main nut one
End offer it is multiple along nut center it is equally distributed engaging breach 4, on the outer wall of lug boss with engage breach one-to-one corresponding
Be provided with multiple grooves, extend in the side-walls of each groove and extend obliquely out out a fixture block 3, the autonomous connector of described fixture block
Side wall extend obliquely out, the bearing of trend of screw thread is on the contrary, described fixture block is arc on the bearing of trend of fixture block and main connector
Bar body, the extension of described fixture block camber, a richness for being used to prevent fixture block expansion damage is formed between fixture block and the bottom wall of groove
Complementary space 5, described fixture block, which all corresponds, to be embedded in engaging breach.Between each engaging breach and adjacent engaging breach
All form the bite 12 of a protrusion, the end face of described bite side is the first inclined-plane 13, described bite it is another
Hold as cambered surface, it is arc angling that the position of described cambered surface face fixture block, which is on fixture block, and the external part of described fixture block is most
Low spot and the peak higher than bite cambered surface, the autonomous connector of arc angling of fixture block extend to the top surface of fixture block.Fixture block
External part is the second inclined-plane to match with the first described inclined-plane, and the slope on the first inclined-plane 13 is more than the slope on the second inclined-plane, institute
The first inclined-plane and the incline direction on the second inclined-plane stated point to the center line of main connector.
Claims (10)
1. a kind of photovoltaic connector with anti-loose structure, including main nut (1) and main connector (2), on the inwall of main nut
Internal thread is provided with, is provided with one end of main connector and carries externally threaded lug boss, main nut is screwed onto on lug boss, its feature
It is：Offered in main nut one end it is multiple along nut center it is equally distributed engaging breach (4), on the outer wall of lug boss with
Engaging breach is provided with multiple grooves correspondingly, extends in the side-walls of each groove and extends obliquely out out a fixture block (3), blocks
An excess room (5) for being used to prevent fixture block expansion damage, all one a pair of described fixture block are formed between block and the bottom wall of groove
It should be embedded in engaging breach.
A kind of 2. photovoltaic connector with anti-loose structure according to claim 1, it is characterised in that：Each engaging breach
The bite (12) of a protrusion is all formed between adjacent engaging breach, the end face of described bite side is the first inclined-plane
(13), the external part of fixture block is the second inclined-plane to match with described the first inclined-plane, the first described inclined-plane and the second inclined-plane
Incline direction points to the center line of main connector.
A kind of 3. photovoltaic connector with anti-loose structure according to claim 1, it is characterised in that：Described fixture block is certainly
The side wall of main connector extends obliquely out, and the bearing of trend of fixture block is opposite with the bearing of trend of screw thread on main connector.
A kind of 4. photovoltaic connector with anti-loose structure according to claim 1, it is characterised in that：Described bite
The other end be cambered surface, it is arc angling that the position of described cambered surface face fixture block, which is on fixture block, the arc angling of fixture block from
Main connector extends to the top surface of fixture block.
A kind of 5. photovoltaic connector with anti-loose structure according to claim 3, it is characterised in that：Described fixture block is
Arc strip body, the extension of described fixture block camber, the minimum point of the external part of described fixture block is with being higher than bite cambered surface most
High point.
A kind of 6. photovoltaic connector with anti-loose structure according to claim 1, it is characterised in that：Also include wire clamp
(6), described wire clamp is cylindricality, and multiple holding portions into flap are provided with the top of wire clamp, and each holding portion is embraced with adjacent
It is blocked by groove between tight portion.
A kind of 7. photovoltaic connector with anti-loose structure according to claim 6, it is characterised in that：Described wire clamp is set
Put in main nut, for wire clamp between main connector and main nut inwall, main nut inwall has the taper that gradual change is shunk.
A kind of 8. photovoltaic connector with anti-loose structure according to claim 1-6, it is characterised in that：Also include secondary connect
Fitting, secondary connector are made up of secondary nut (11) and secondary connector (10), the attachment structure of secondary nut and secondary connector and main spiral shell
Cap is identical with the attachment structure of main connector, and main connector is connected with secondary connector by Quick Release buckle.
A kind of 9. photovoltaic connector with anti-loose structure according to claim 8, it is characterised in that：Positioned at main connector
Interior and secondary connector is respectively provided with a non-return circle (7), and non-return circle top carries the fin of multiple diffusion types extension, non-return circle middle part band
There are multiple centripetal chip architectures inwardly converged.
A kind of 10. photovoltaic connector with anti-loose structure according to claim 9, it is characterised in that：In main connector
A sleeve (8) is inside provided with, is passed through in the side wall of sleeve with the expanding plate expanded outwardly, described sleeve in main connector
Non-return circle, expanding plate on sleeve are slotting with thinking that stacking has been embedded in chimeric, described secondary connector to lamination on non-return circle
Pin, contact pin is through the non-return circle in secondary connector, and the expanding plate on contact pin (9) to lamination on the non-return circle with wanting to be laminated with embedding
Close, described secondary connector is fastened with main connector, and described contact pin is inserted into sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710709837.7A CN107528159A (en) | 2017-08-18 | 2017-08-18 | A kind of photovoltaic connector with anti-loose structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710709837.7A CN107528159A (en) | 2017-08-18 | 2017-08-18 | A kind of photovoltaic connector with anti-loose structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107528159A true CN107528159A (en) | 2017-12-29 |
Family
ID=60681418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710709837.7A Pending CN107528159A (en) | 2017-08-18 | 2017-08-18 | A kind of photovoltaic connector with anti-loose structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107528159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957486A (en) * | 2021-11-03 | 2022-01-21 | 阿坝铝厂 | Novel anode carbon block for continuous prebaking |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000091600A (en) * | 1998-09-11 | 2000-03-31 | Daiwa House Ind Co Ltd | Earth connection structure for solar cell |
| CN202373770U (en) * | 2011-11-28 | 2012-08-08 | 苏州快可光伏电子股份有限公司 | Photovoltaic connector |
| CN202404281U (en) * | 2012-01-09 | 2012-08-29 | 东莞市三宥光伏有限公司 | Photovoltaic connector |
| CN102957049A (en) * | 2012-10-29 | 2013-03-06 | 中航光电科技股份有限公司 | Anti-unscrewing connector |
| CN203983588U (en) * | 2014-07-13 | 2014-12-03 | 苏州快可光伏电子股份有限公司 | A kind of connector with anti-loose structure |
| CN204677574U (en) * | 2015-06-05 | 2015-09-30 | 阿特斯(中国)投资有限公司 | Nut locking device |
| CN106449833A (en) * | 2016-10-08 | 2017-02-22 | 苏州快可光电科技有限公司 | Terminal for photovoltaic module connector and connector |
-
2017
- 2017-08-18 CN CN201710709837.7A patent/CN107528159A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000091600A (en) * | 1998-09-11 | 2000-03-31 | Daiwa House Ind Co Ltd | Earth connection structure for solar cell |
| CN202373770U (en) * | 2011-11-28 | 2012-08-08 | 苏州快可光伏电子股份有限公司 | Photovoltaic connector |
| CN202404281U (en) * | 2012-01-09 | 2012-08-29 | 东莞市三宥光伏有限公司 | Photovoltaic connector |
| CN102957049A (en) * | 2012-10-29 | 2013-03-06 | 中航光电科技股份有限公司 | Anti-unscrewing connector |
| CN203983588U (en) * | 2014-07-13 | 2014-12-03 | 苏州快可光伏电子股份有限公司 | A kind of connector with anti-loose structure |
| CN204677574U (en) * | 2015-06-05 | 2015-09-30 | 阿特斯(中国)投资有限公司 | Nut locking device |
| CN106449833A (en) * | 2016-10-08 | 2017-02-22 | 苏州快可光电科技有限公司 | Terminal for photovoltaic module connector and connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957486A (en) * | 2021-11-03 | 2022-01-21 | 阿坝铝厂 | Novel anode carbon block for continuous prebaking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105281055B (en) | Embolism is clamped conductor cable connector matching parts and finished product pattern | |
| CN207416561U (en) | Charging gun with heat sinking function | |
| CN207664267U (en) | Liquid cooling charging socket | |
| CN107528159A (en) | A kind of photovoltaic connector with anti-loose structure | |
| CN103151625A (en) | Electric wire straight-through connector | |
| CN202930576U (en) | Copper-aluminium conductor crimping terminal | |
| CN204732629U (en) | The quick connecting elements of insulation of electrical installation | |
| CN207082656U (en) | Connection terminal and electrical connection module with cooling function | |
| CN202977351U (en) | Fuse tube socket used for solar-energy photovoltaic power generation system | |
| CN103311685A (en) | Wire branch connector | |
| TWI555260B (en) | Battery module and manufacturing method thereof | |
| KR101513124B1 (en) | Apparatus and Method for Connecting Cable | |
| CN101350472B (en) | Conductor connection for solar photovoltaic electrification component wiring box | |
| CN204376034U (en) | A kind of copper pipe plug and flower basket bolt socket and combined plug | |
| CN204927588U (en) | Electric plug | |
| CN209200187U (en) | A kind of device clamp | |
| CN203180105U (en) | Conductive cable connector | |
| CN206322865U (en) | Fast cable joint | |
| CN210578863U (en) | Image pickup apparatus | |
| CN2932706Y (en) | Terrestrial heat electrothermal membrane fast-plug insulated waterproof cable | |
| CN102623808A (en) | Strong or light current piecing device assembled by cone, cone hole, and variant of cone hole | |
| CN107317140A (en) | Connection terminal and electrical connection module with cooling function | |
| CN103000468B (en) | Fuse tube seat for solar photovoltaic power generation system | |
| CN211240140U (en) | Connecting structure of K-shaped carbon fiber heating wire | |
| CN211700627U (en) | L-shaped terminal charging connecting wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180425 Address after: 055550 Jing Long Street, Ningjin County, Xingtai, Hebei Province, No. 267 Applicant after: Hebei Jing Longxin Mstar Technology Ltd Address before: 055550 Jing Long Street, Ningjin County, Xingtai, Hebei Province, No. 16 Applicant before: Jinglong Industry Group Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171229 |
|
| RJ01 | Rejection of invention patent application after publication |