The solar photovoltaic assembly electric connector of architecture advances
Technical field
The utility model relates to a kind of electric connector, and especially a kind of electrical connection that is used for lead-in wire such as the cable or the similar electric wire of solar photovoltaic assembly is to the improvement of existing solar photovoltaic assembly with electric connector structure, belongs to the electroporation field.
Background technology
Adopt electric connector to realize the quick connection of battery lead in the solar photovoltaic assembly.But the electric connector structure complexity in the prior art, assembling are taken a lot of work, the cost height, and because complex structure causes the volume of connector excessive again, are not suitable for installing in solar photovoltaic assembly.At above-mentioned existing problems, China utility model Granted publication CN201113053Y discloses a kind of " electric connector that is used for solar photovoltaic assembly ", it has simple in structure, and connection speed is fast, and assembling rapidly, cost is low, the advantage that volume is little, but also have following deficiency in actual use: at first, cooperating between plug and the sleeve do not need specific purpose tool all separable, easily misoperation, make electric contact be connected dangerous; Secondly, the heat dispersion of connector is poor, and the useful life that causes product is short; Again, when untiing electric connector, because connector assembly and sleeve seat outer wall smoother, operation inconvenience is difficult to release.
Summary of the invention
Top priority of the present utility model is to provide a kind of patching to connect simple and convenient, as to make electric contact and the architecture advances that is connected tight more and use safety and reliability solar photovoltaic assembly cable electric connector.
Another task of the present utility model is the solar photovoltaic assembly cable electric connector that a kind of perfect heat-dissipating will be provided, can improve the architecture advances in product useful life.
A task more of the present utility model is that a kind of solar photovoltaic assembly cable electric connector that can make things convenient for the architecture advances of release will be provided.
For finishing top priority, technical scheme provided by the utility model is: a kind of solar photovoltaic assembly cable electric connector of architecture advances, be characterized in: it comprises plug, connector assembly, sleeve, the sleeve seat, first nut, lock tube, the first tight latch fitting, second locking member and second nut, the one end end expansion of described connector assembly is provided with shoulder, other end end is formed with first screwed plug, offer jointing holes and the first circlip hole and the first sealing ring hole of mutual perforation axially, on described shoulder, offer through hole, in the described first circlip hole, be placed with first circlip, in the described first sealing ring hole, be provided with an end of first sealing ring; Described plug is arranged on the axial centre of connector assembly, wherein the front end of plug probe in the described jointing holes and and the inwall of jointing holes between constitute the gap, the rear end of plug probes in the described first circlip hole and with first circlip and fixes; The described first tight latch fitting is installed on the other end of first sealing ring; Described first spiro cap is located on the first tight latch fitting and revolves and join with first screwed plug on the connector assembly; One end end of described sleeve seat is formed with and is used for and the described jointing holes plug of inserting mutually, other end end is formed with second screwed plug, offer sleeve hole and the second circlip hole and the second sealing ring hole of mutual perforation axially, the middle part outer rim is provided with annular projection portion, on described plug outer wall, have seal groove, be provided with the 3rd sealing ring in the seal groove, in the described second circlip hole, be placed with second circlip, in the described second sealing ring hole, be provided with an end of second sealing ring, on the front end face of described annular projection portion, extend and be useful on and the through hole dog of inserting mutually; Described sleeve is arranged on the axial centre of sleeve seat, wherein the front end of sleeve probe in the described sleeve hole and and the inwall in sleeve hole between constitute tight fit, the rear end of sleeve probes in the described second circlip hole and with second circlip and fixes, offer the jack that is connected that is used for the front end inserting of plug in the axial centre of sleeve, in connecting jack, be provided with cydariform spring in, constitute tight fit between the front end of described interior cydariform spring and plug; The described second tight latch fitting is installed on the other end of second sealing ring; Described second spiro cap is located on the second tight latch fitting and revolves and join with second screwed plug on the sleeve seat; Described lock tube is set on the connector assembly, after the through hole inserting of dog on the sleeve seat and connector assembly, is blocked by the dog of lock tube with the sleeve seat.
For finishing another task, technical scheme provided by the utility model is: offer first louvre on the wall body of described connector assembly, offer second louvre on the wall body of described sleeve seat.
For finishing a task again, technical scheme provided by the utility model is: the wall body outside at described connector assembly is formed with the first anti-skidding finger arc, is formed with the second anti-skidding finger arc in the wall body outside of described sleeve seat.
In a specific embodiment of the present utility model, the front end of described plug is provided with insulator cap, and the rear end of described plug is used for first shirt rim that cooperates with first circlip by being formed with on the outer wall of middle part, the axial centre of rearward end is provided with the line ball hole that is used to be connected first lead-in wire.
In another specific embodiment of the present utility model, the rear end of described sleeve is provided with the pressuring line groove that is used to be connected second lead-in wire by being formed with second shirt rim, the end, rear end that are used for cooperating with second circlip on the outer wall of middle part.
In another specific embodiment of the present utility model, the retaining projection is set on the described dog.
In another specific embodiment of the present utility model, the inwall of described lock tube is provided with dead bolt, correspondingly, is formed with sealed that is used for cooperating with described dead bolt in a side of described shoulder.
In of the present utility model and then specific embodiment, the vertical sectional shape of described first nut, second nut is a polygon.
More of the present utility model and in specific embodiment, described polygon is a hexagon.
Of the present utility model again more and in specific embodiment, expand on the side end face of described first nut and be provided with first stiffened edge, expand on the side end face of described second nut and be provided with second stiffened edge.
The utility model is because after adopting said structure, and one of advantage that has, owing to set up lock tube protects the junction of connector assembly and sleeve seat, has improved the fail safe of connection; Advantage two, plug head has additional insulator cap, the chance that the finger of human body does not directly contact with electricity, thus improved the fail safe of connectivity port; Advantage three, owing on the wall body of connector assembly and sleeve seat, offer louvre, the heat of connector inside can be distributed timely, help prolonging the useful life of connector; Advantage four, consider from hommization, with the wall body arranged outside of connector assembly and sleeve seat anti-skidding finger arc, help to untie connector; Advantage five, the cross sectional shape of first, second nut is designed to polygon, be provided with first, second stiffened edge simultaneously, can effectively prevent the cracking of nut, use safety and reliability.
Description of drawings
Fig. 1 is the stereochemical structure exploded view of an embodiment of the present utility model.
Fig. 2 is the planar structure cutaway view of connector assembly described in the utility model.
Fig. 3 is the planar structure cutaway view of sleeve seat described in the utility model.
Fig. 4 is a planar structure cutaway view embodiment illustrated in fig. 1.
Among the figure: 1. plug, 11. insulator caps, 12. first shirt rims, 13. line ball holes; 2. connector assembly, 21. shoulders, 211. through holes, 212. sealed, 22. jointing holes, 23. first louvres, 24. first anti-skidding finger arcs, 25. first screwed plugs, 26. first circlip holes, 261. first circlips, 27. first sealing ring holes; 3. sleeve, 31. connects cydariform spring in jack, 32. second shirt rims, 33 pressuring line grooves, 34.; 4. sleeve seat, 41. plugs, 411. sleeve holes, 412. seal grooves, 42. dogs, 421. retaining projectioies, 43. the 3rd sealing rings, 44. second anti-skidding finger arcs, 45 second louvres, 46. annular projection portions, 47. second screwed plugs, 48. second circlip holes, 481. second circlips, 49. second sealing ring holes; 5. first nut, 51. first stiffened edges; 6. lock tube, 61. dead bolts; 7. the first tight latch fitting, 71. first sealing rings; 8. the second tight latch fitting, 81. second sealing rings; 9. second nut, 91. second stiffened edges; 10. first go between; 20. second lead-in wire.
Embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
See also Fig. 1 and in conjunction with Fig. 2, Fig. 3 and Fig. 4, a kind of solar photovoltaic assembly electric connector of architecture advances comprises plug 1, connector assembly 2, sleeve 3, sleeve seat 4, first nut 5, lock tube 6, the first tight latch fitting 7, second locking member 8 and second nut 9.Described connector assembly 2 adopts plastic moulding to be shaped, shoulder 21 on it, through hole 211, jointing holes 22, first louvre, 23, the first anti-skidding finger arc 24, first screwed plug 25, the first circlip hole 26, the first sealing ring hole 27 are integrally formed during with connector assembly 2 injection moldeds, wherein: described shoulder 21 is positioned at an end end of connector assembly 2, through hole 211 is opened on the shoulder 21, its number is not limit, there are two in the present embodiment, two through holes 211 are opened in the upper and lower of shoulder 21 short transverses respectively, and the axially parallel of through hole 211 in connector assembly 2 axially; The described first anti-skidding finger arc 24 is positioned at the outside of connector assembly 2 wall body short transverses; The quantity of described first louvre 23 has a plurality of, has illustrated six among the figure, respectively symmetrically between cloth in the both sides of connector assembly 2 wall body short transverses; Described first screwed plug 25 is positioned on the outer wall of connector assembly 2 other end ends; Described jointing holes 22, the first circlip hole 26, the first sealing ring hole 27 are opened in the axial centre of connector assembly 2, and jointing holes 22, the first circlip hole 26, and the first sealing ring hole 27 between connect mutually, in the described first circlip hole 26, be placed with first circlip 261, in the described first sealing ring hole 27, be provided with an end of first sealing ring 71.Described plug 1 adopts conductor material to make, conductor material is not subjected to any restriction, it can be red copper, or brass etc., the leading section of plug 1 is provided with insulator cap 11, the rear end is used for blocking first shirt rim 12 of joining with first circlip 261 by being formed with on the outer wall of middle part, the axial centre of rearward end is provided with the line ball hole 13 that is used to connect first lead-in wire 10, when assembling, plug 1 is arranged on the axial centre of connector assembly 2, its front end probe in the described jointing holes 22 and and the inwall of jointing holes 22 between constitute the gap, its rear end probes in the described first circlip hole 26 and joins with first circlip, 261 cards and plug 1 is pinned on the axle center of connector assembly 2, is connected with first lead-in wire 10 of solar photovoltaic assembly in the line ball hole 13 of plug 1.The described first tight latch fitting 7 adopts plastic moulding to be shaped, and the first tight latch fitting 7 is installed on the other end of first sealing ring 71.Described first sealing ring 71 is a rubber.The vertical sectional shape of described first nut 5 is a polygon, in the present embodiment, be preferably hexagon, expand on the side end face of first nut 5 simultaneously and be provided with that first stiffened edge, 51, the first nuts 5 that are used to prevent the nut cracking are set on the first tight latch fitting 7 and revolve and join with first screwed plug 25 on the connector assembly 2.Described sleeve seat 4 adopts plastic moulding to be shaped, connection-peg 41 on it, sleeve hole 411, seal groove 412, dog 42, retaining projection 421, the second anti-skidding finger arc 44, second louvre 45, annular projection portion 46, second screwed plug 47, the second circlip hole 48, the second sealing ring hole 49 is integrally formed during with sleeve seat 4 injection moldeds, wherein: described plug 41 is positioned at an end of sleeve seat 4, be used for and the inserting mutually of described jointing holes 22, offer the sleeve hole 411 that is used for for described plug 1 inserting in the axial centre of plug 41, on the outer wall of plug 41, have seal groove 412, be provided with the 3rd sealing ring 43 in the seal groove 412; Described second screwed plug 47 is positioned at the other end end of sleeve seat 4; The described second circlip hole 48, the second sealing ring hole 49 are formed at the axial centre of sleeve seat 4, and connect mutually between the second circlip hole 48, the second sealing ring hole 49 and the sleeve hole 411, in the described second circlip hole 48, be placed with second circlip 481, in the described second sealing ring hole 49, be provided with an end of second sealing ring 81; Described annular projection portion 46 is positioned on the middle part outer rim of sleeve seat 4, the front end face of annular projection portion 46 is provided with and described through hole 211 the same number of dogs 42, illustrated a pair ofly among the figure, a pair of dog 42 passes a corresponding through hole 211 separately and is pinned by the retaining on the dog 42 projection 421; The described second anti-skidding finger arc 44 is positioned at the outside of sleeve seat 4 wall body short transverses; The quantity of described second louvre 45 has a plurality of, has illustrated four among the figure, respectively symmetrically between cloth in the both sides of sleeve seat 4 wall body short transverses.Described sleeve 3 adopts conductor material to make, conductor material is not subjected to any restriction, can be red copper or brass etc., sleeve 3 is provided with and connects jack 31, second shirt rim 32 and pressuring line groove 33, wherein: described connection jack 31 is opened in the axial centre of sleeve 3, in connecting jack 31, be provided with cydariform spring 34 in, constitute tight fit between the external diameter of described interior cydariform spring 34 and plug 1 front end; The rear end that described second shirt rim 32 is positioned at sleeve seat 4 is by on the outer wall of middle part, is used for joining with second circlip, 481 cards and axle center that sleeve 3 is pinned at sleeve seat 4; Described pressuring line groove 33 is positioned at the end, rear end of sleeve 3, is connected with second lead-in wire 20 of solar photovoltaic assembly in the line ball hole 13.The described second tight latch fitting 8 adopts plastic moulding to be shaped, and the second tight latch fitting 8 is installed on the other end of second sealing ring 81.Described first sealing ring 71 is a rubber.The vertical sectional shape of described second nut 9 is a polygon, in the present embodiment, be preferably hexagon, expand on the side end face of second nut 9 simultaneously and be provided with that second stiffened edge, 91, the second nuts 9 that are used to prevent the nut cracking are set on the first tight latch fitting 8 and revolve and join with second screwed plug 47 on the sleeve seat 4; Described lock tube 6 adopts plastic moulding to be shaped, the inwall of lock tube 6 has a dead bolt 61, lock tube 6 is set on the connector assembly 2, after through hole 211 insertings on the shoulder 21 of the dog on the sleeve seat 4 42 and connector assembly 2, lock tube 6 by dead bolt 61 with sealed 212 cooperate and with 42 blockades of the dog on the sleeve seat 4.
Please continue to consult Fig. 1 and in conjunction with Fig. 2, Fig. 3 and Fig. 4, narration the utility model is assembled like this: at first, plug 1 is fixing with connector assembly 2 by first circlip 261, sleeve 3 is fixing with sleeve seat 4 by second circlip 481, plug 41 with sleeve seat 4 front ends inserts in the jointing holes 22 of connector assembly 2 then, the front end of the plug 1 in the connector assembly 2 is inserted in the connection jack 31 of the sleeve 3 in the sleeve seat 4 and constitute tight fit with interior cydariform spring 34 in being connected jack 31, thereby realize the fixing of plug 1 and sleeve 3, simultaneously, in the through hole 211 that dog 42 on the sleeve seat 4 inserts on the connector assembly 2, and by 421 pinnings of the projection of the retaining on the dog 42, make between sleeve seat 4 and the connector assembly 2 and realize being connected fast, connect thereby make connector constitute inside and outside dual.Lock tube 6 is by dead bolt 61 and sealed 212 cooperate and with 42 blockades of the dog on the sleeve seat 4, realize that no professional tool can not remove connection.Be provided with the 3rd sealing ring 43 between the outer wall of the inwall of jointing holes 22 and plug 41.First screwed plug 25 on first nut 5 and the connector assembly 2 revolves joins, and pins first sealing ring, 71, the first tight latch fitting 7 and first lead-in wire 10 motionless.Second screwed plug 47 on second nut 9 and the sleeve seat 4 revolves joins, and pins second sealing ring, 81, the second tight latch fitting 8 and second lead-in wire 20 motionless.