CN103346431B - A kind of electric connector anti-loosing connecting structure - Google Patents
A kind of electric connector anti-loosing connecting structure Download PDFInfo
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- CN103346431B CN103346431B CN201310258051.XA CN201310258051A CN103346431B CN 103346431 B CN103346431 B CN 103346431B CN 201310258051 A CN201310258051 A CN 201310258051A CN 103346431 B CN103346431 B CN 103346431B
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Abstract
A kind of electric connector anti-loosing connecting structure, is characterized in that: described electric connector anti-loosing connecting structure is constructed as follows: plug casing (1), jump ring (2), back-up ring (3), ripple spring (4), locking dish (5), coupling nut (6) and Socket casing (7); Overcome the deficiency that homogeneous structure form is comparatively complicated, parts machining process is poor, construction weight is heavier, anti-loosing effect height is uneven in the past, the electric connector product that makes to be threaded possessed reliable lock, easy and simple to handle while, have that weight is little, overall dimension is little concurrently, the advantage that manufacturability is good.
Description
Technical field
The present invention relates to structural design and the applied technical field of anti-loosing connecting structure, specifically provide a kind of electric connector anti-loosing connecting structure.
Background technology
At present, anti-loose structure for the round electric connector product that is threaded is varied, as locking in axis, circumference is locking, but generally, it is low that existing screw thread coupling anti-loose structure form is all comparatively complicated, parts machining process is poor, construction weight is heavier, anti-loosing effect has height to have.For both requiring that high-reliability electrical gas connects, needing again the application of weight reduction, user demand can not be met very well.
People urgently wish to obtain the excellent electric connector anti-loosing connecting structure of a kind of technique effect.
Summary of the invention
The object of this invention is to provide the electric connector anti-loosing connecting structure that a kind of technique effect is excellent.
Electric connector anti-loosing connecting structure of the present invention, is constructed as follows: plug casing 1, jump ring 2, back-up ring 3, ripple spring 4, locking dish 5, coupling nut 6 and Socket casing 7;
Described plug casing 1 is circulus, is constructed as follows: circumferential anti-rotation groove 101, unblock positioning table 102, guiding positioning key 103, jump ring location notch 104 and positioning boss 105; Described positioning boss 105 is the ring-type projective structure of fixed cover at the outer middle side part of plug casing 1, circumference anti-rotation groove 101 is the radial groove from plug casing 1 lateral ends to positioning boss 105, guide positioning key 103 for being arranged on the projective structure of the other end outside plug casing 1, described unblock positioning table 102 is arranged on the side of circumferential anti-rotation groove 101, and jump ring location notch 104 guides positioning key 103 to conciliate between locking bit platform 102 for being arranged on, unlock positioning table 102 conciliates groove structure between locking bit platform 102;
Described Socket casing 7 is circulus, and Socket casing 7 is constructed as follows: guiding groove 701, screw thread I 702; Described guiding groove 701 is for being arranged on the projective structure of Socket casing 7 circulus inside, and screw thread I 702 is arranged on outside Socket casing 7 circulus;
Described coupling nut 6 is circulus, is constructed as follows: locking alligator 601, positioning boss 602, annular knurl 603 and screw thread II 604; Described screw thread II 604 is arranged on inside coupling nut 6 circulus, the annular knurl 603 with nut screwing miscellaneous function is arranged on coupling nut 6 two ends, during docking, annular knurl can increasing friction force, play the function of auxiliary docking, positioning boss 602 is arranged on the ring-type projective structure of coupling nut 6 inner opposite end, and locking alligator 601 is for being arranged on coupling nut 6 one end dentalation of positioning boss 602;
Described locking dish 5 is circulus, is constructed as follows: anti-rotation boss 501, annular groove 502 and locking teeth 503; Described anti-rotation boss 501 is for being arranged on the projective structure inside locking dish 5 circulus, and the annular groove 502 for auxiliary connection is positioned at outside anti-rotation boss 501, retaining mechanism unlock time, play auxiliary separating from function; Locking teeth 503 is positioned at anti-rotation boss 501 inner opposite end;
Described coupling nut 6 is connected with screw thread I 702 by screw thread II 604 with Socket casing 7, realization screws function, annular knurl 603 realizes connecting assist function when cap screws, locking teeth is as one of anti-loosing connecting structure key composition, and coupling nut 6 and locking dish 5 to be coordinated with locking teeth 503 by locking alligator 601 and realize locking connection; Coupling nut 6 and plug casing 1 are coordinated by positioning boss 602 and positioning boss 105 and realize axial location and be connected; Locking dish 5 is connected by anti-rotation boss 501 and circumferential anti-rotation groove 101 with plug casing 1, realizes the circumferential anti-rotating function of locking dish, and plug casing 1 and Socket casing 7 are by guiding groove 701 and guide positioning key 103 cooperation achieve a butt joint and have anti-rotating function;
Described electric connector anti-loosing connecting structure is also provided with ripple spring 4, and described ripple spring 4 is positioned at nut 6, and ripple spring 4 is provided with the some waveform convex tendons for coordinating with coupling nut and locking dish.Realize locking dish axial pretightening and syndeton locking functions.
Described electric connector anti-loosing connecting structure is also provided with jump ring 2 and back-up ring 3; Jump ring 2 is positioned at the jump ring location notch 104 of plug casing 1, and jump ring 2 is provided with compression opening 201, described compression opening 201, when assembling, is convenient to radial compression; Coordinated by the interference between jump ring external diameter with back-up ring internal diameter between jump ring 2 with back-up ring 3; The in-built ripple spring 4 of coupling nut, after assembling, ripple spring 4, by the position-limiting action of back-up ring, imposes axial compressive force to coupling nut, thus is admittedly fixed vertically by coupling nut;
Described electric connector anti-loosing connecting structure operation principle and operating process:
Under the effect of ripple spring, locking dish 5, coupling nut 6, plug casing 1 are in the mated condition shown in Figure 10;
The mated condition of coupling nut 6, both locking dishes 5 locking teeth as shown in Figure 9;
When plugs and sockets docks, be rotationally connected nut 6, under the effect that screws of coupling nut 6 and Socket casing 7 screw thread pair, plugs and sockets achieves a butt joint.Because coupling nut 6, locking dish 5 coordinate the angle reason of locking teeth 503, anti-loose structure locks, and the anti-phase nut 6 that is rotatably connected cannot breakaway plug socket.
When breakaway plug socket, first pull back locking dish 5 vertically by the annular groove 502 of locking dish 5, and compresses bellows spring 4.When anti-rotation boss 501 inner face of locking dish 5 is concordant with unblock positioning table locating surface, be rotated counterclockwise locking dish 5, make locking dish 5 be placed on the positioning boss of plug casing, now, the locking teeth 503 between coupling nut 6 with locking both dishes 5 is separated.At this moment, be rotated counterclockwise coupling nut 6 and can realize plugs and sockets separation.
The version of described electric connector anti-loosing connecting structure is simple, reliable lock, easy and simple to handle, weight is little, overall dimension is little, and manufacturability is good and have versatility, anti-loosing connecting structure on the round electric connector that can be widely used in being threaded.
Electric connector anti-loosing connecting structure of the present invention overcomes the deficiency that homogeneous structure form is comparatively complicated, parts machining process is poor, construction weight is heavier, anti-loosing effect height is uneven in the past, the electric connector product that makes to be threaded possessed reliable lock, easy and simple to handle while, have that weight is little, overall dimension is little concurrently, the advantage that manufacturability is good.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is electric connector anti-loosing connecting structure composition diagram;
Fig. 2 is plug casing structural representation;
Fig. 3 is Socket casing structural representation
Fig. 4 is coupling nut structural representation;
Fig. 5 is for loosening dish structural representation;
Fig. 6 is ripple spring structure schematic diagram;
Fig. 7 is clip spring structure schematic diagram;
Fig. 8 is back-up ring structural representation;
Fig. 9 is coupling nut and locking dish mated condition schematic diagram;
Figure 10 is initial condition schematic diagram.
Embodiment
Embodiment 1
Electric connector anti-loosing connecting structure described in the present embodiment, is constructed as follows: plug casing 1, jump ring 2, back-up ring 3, ripple spring 4, locking dish 5, coupling nut 6 and Socket casing 7;
Described plug casing 1 is circulus, is constructed as follows: circumferential anti-rotation groove 101, unblock positioning table 102, guiding positioning key 103, jump ring location notch 104 and positioning boss 105; Described positioning boss 105 is the ring-type projective structure of fixed cover at the outer middle side part of plug casing 1, circumference anti-rotation groove 101 is the radial groove from plug casing 1 lateral ends to positioning boss 105, guide positioning key 103 for being arranged on the projective structure of the other end outside plug casing 1, described unblock positioning table 102 is arranged on the side of circumferential anti-rotation groove 101, and jump ring location notch 104 guides positioning key 103 to conciliate between locking bit platform 102 for being arranged on, unlock positioning table 102 conciliates groove structure between locking bit platform 102;
Described Socket casing 7 is circulus, and Socket casing 7 is constructed as follows: guiding groove 701, screw thread I 702; Described guiding groove 701 is for being arranged on the projective structure of Socket casing 7 circulus inside, and screw thread I 702 is arranged on outside Socket casing 7 circulus;
Described coupling nut 6 is circulus, is constructed as follows: locking alligator 601, positioning boss 602, annular knurl 603 and screw thread II 604; Described screw thread II 604 is arranged on inside coupling nut 6 circulus, the annular knurl 603 with nut screwing miscellaneous function is arranged on coupling nut 6 two ends, during docking, annular knurl can increasing friction force, play the function of auxiliary docking, positioning boss 602 is arranged on the ring-type projective structure of coupling nut 6 inner opposite end, and locking alligator 601 is for being arranged on coupling nut 6 one end dentalation of positioning boss 602;
Described locking dish 5 is circulus, is constructed as follows: anti-rotation boss 501, annular groove 502 and locking teeth 503; Described anti-rotation boss 501 is for being arranged on the projective structure inside locking dish 5 circulus, and the annular groove 502 for auxiliary connection is positioned at outside anti-rotation boss 501, retaining mechanism unlock time, play auxiliary separating from function; Locking teeth 503 is positioned at anti-rotation boss 501 inner opposite end;
Described coupling nut 6 is connected with screw thread I 702 by screw thread II 604 with Socket casing 7, realization screws function, annular knurl 603 realizes connecting assist function when cap screws, locking teeth is as one of anti-loosing connecting structure key composition, and coupling nut 6 and locking dish 5 to be coordinated with locking teeth 503 by locking alligator 601 and realize locking connection; Coupling nut 6 and plug casing 1 are coordinated by positioning boss 602 and positioning boss 105 and realize axial location and be connected; Locking dish 5 is connected by anti-rotation boss 501 and circumferential anti-rotation groove 101 with plug casing 1, realizes the circumferential anti-rotating function of locking dish, and plug casing 1 and Socket casing 7 are by guiding groove 701 and guide positioning key 103 cooperation achieve a butt joint and have anti-rotating function;
Described electric connector anti-loosing connecting structure is also provided with ripple spring 4, and described ripple spring 4 is positioned at nut 6, and ripple spring 4 is provided with the some waveform convex tendons for coordinating with coupling nut and locking dish.Realize locking dish axial pretightening and syndeton locking functions.
Described electric connector anti-loosing connecting structure is also provided with jump ring 2 and back-up ring 3; Jump ring 2 is positioned at the jump ring location notch 104 of plug casing 1, and jump ring 2 is provided with compression opening 201, described compression opening 201, when assembling, is convenient to radial compression; Coordinated by the interference between jump ring external diameter with back-up ring internal diameter between jump ring 2 with back-up ring 3; The in-built ripple spring 4 of coupling nut, after assembling, ripple spring 4, by the position-limiting action of back-up ring, imposes axial compressive force to coupling nut, thus is admittedly fixed vertically by coupling nut;
Described electric connector anti-loosing connecting structure operation principle and operating process:
Under the effect of ripple spring, locking dish 5, coupling nut 6, plug casing 1 are in the mated condition shown in Figure 10;
The mated condition of coupling nut 6, both locking dishes 5 locking teeth as shown in Figure 9;
When plugs and sockets docks, be rotationally connected nut 6, under the effect that screws of coupling nut 6 and Socket casing 7 screw thread pair, plugs and sockets achieves a butt joint.Because coupling nut 6, locking dish 5 coordinate the angle reason of locking teeth 503, anti-loose structure locks, and the anti-phase nut 6 that is rotatably connected cannot breakaway plug socket.
When breakaway plug socket, first pull back locking dish 5 vertically by the annular groove 502 of locking dish 5, and compresses bellows spring 4.When anti-rotation boss 501 inner face of locking dish 5 is concordant with unblock positioning table locating surface, be rotated counterclockwise locking dish 5, make locking dish 5 be placed on the positioning boss of plug casing, now, the locking teeth 503 between coupling nut 6 with locking both dishes 5 is separated.At this moment, be rotated counterclockwise coupling nut 6 and can realize plugs and sockets separation.
The version of described electric connector anti-loosing connecting structure is simple, reliable lock, easy and simple to handle, weight is little, overall dimension is little, and manufacturability is good and have versatility, anti-loosing connecting structure on the round electric connector that can be widely used in being threaded.
Electric connector anti-loosing connecting structure described in the present embodiment overcomes the deficiency that homogeneous structure form is comparatively complicated, parts machining process is poor, construction weight is heavier, anti-loosing effect height is uneven in the past, the electric connector product that makes to be threaded possessed reliable lock, easy and simple to handle while, have that weight is little, overall dimension is little concurrently, the advantage that manufacturability is good.
Claims (3)
1. an electric connector anti-loosing connecting structure, is characterized in that: described electric connector anti-loosing connecting structure is constructed as follows: plug casing (1), jump ring (2), back-up ring (3), ripple spring (4), locking dish (5), coupling nut (6) and Socket casing (7);
Described plug casing (1) is circulus, is constructed as follows: circumferential anti-rotation groove (101), unblock positioning table (102), guiding positioning key (103), jump ring location notch (104) and positioning boss (105), described positioning boss (105) is for fixed cover is at the ring-type projective structure of plug casing (1) outer middle side part, circumference anti-rotation groove (101) is the radial groove from plug casing (1) lateral ends to positioning boss (105), guide positioning key (103) for being arranged on the projective structure of plug casing (1) the outside other end, described unblock positioning table (102) is arranged on the side of circumferential anti-rotation groove (101), jump ring location notch (104) guides positioning key (103) to conciliate between locking bit platform (102) for being arranged on, unlock the groove structure between positioning table (102) reconciliation locking bit platform (102),
Described Socket casing (7) is circulus, and Socket casing (7) is constructed as follows: guiding groove (701), screw thread I (702); Described guiding groove (701) is for being arranged on the projective structure of Socket casing (7) circulus inside, and screw thread I (702) is arranged on outside Socket casing (7) circulus;
Described coupling nut (6) is circulus, is constructed as follows: locking alligator (601), positioning boss (602), annular knurl (603) and screw thread II (604); Described screw thread II (604) is arranged on inside coupling nut (6) circulus, there is the annular knurl (603) that coupling nut (6) screws miscellaneous function and be arranged on coupling nut (6) two ends, positioning boss (602) is arranged on the ring-type projective structure of coupling nut (6) inner opposite end, and locking alligator (601) is for being arranged on coupling nut (6) one end dentalation of positioning boss (602);
Described locking dish (5) is circulus, is constructed as follows: anti-rotation boss (501), annular groove (502) and locking teeth (503); Described anti-rotation boss (501) is for being arranged on the projective structure inside locking dish (5) circulus, annular groove (502) for auxiliary connection is positioned at anti-rotation boss (501) outside, and locking teeth (503) is positioned at anti-rotation boss (501) inner opposite end;
Described coupling nut (6) is connected with screw thread I (702) by screw thread II (604) with Socket casing (7), annular knurl (603) realizes connecting the assist function of cap when screwing, and coupling nut (6) and locking dish (5) to be coordinated with locking teeth (503) by locking alligator (601) and realize locking connection; Coupling nut (6) and plug casing (1) are coordinated by positioning boss (602) and positioning boss (105) and realize axial location and be connected; Locking dish (5) is connected by anti-rotation boss (501) and circumferential anti-rotation groove (101) with plug casing (1), and plug casing (1) and Socket casing (7) are by guiding groove (701) and guide positioning key (103) cooperation to achieve a butt joint.
2. according to electric connector anti-loosing connecting structure described in claim 1, it is characterized in that: described ripple spring (4) is positioned at nut (6), ripple spring (4) is provided with the some waveform convex tendons for coordinating with coupling nut and locking dish.
3. according to electric connector anti-loosing connecting structure described in claim 2, it is characterized in that: jump ring (2) is positioned at the jump ring location notch (104) of plug casing (1), jump ring (2) being provided with compression opening (201), is coordinated by the interference between jump ring external diameter with back-up ring internal diameter between jump ring 2 with back-up ring 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258051.XA CN103346431B (en) | 2013-06-26 | 2013-06-26 | A kind of electric connector anti-loosing connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258051.XA CN103346431B (en) | 2013-06-26 | 2013-06-26 | A kind of electric connector anti-loosing connecting structure |
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| Publication Number | Publication Date |
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| CN103346431A CN103346431A (en) | 2013-10-09 |
| CN103346431B true CN103346431B (en) | 2016-04-06 |
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| CN201310258051.XA Active CN103346431B (en) | 2013-06-26 | 2013-06-26 | A kind of electric connector anti-loosing connecting structure |
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|---|---|---|---|---|
| US3971614A (en) * | 1972-11-03 | 1976-07-27 | Akzona Incorporated | Electrical connector with means for maintaining a connected condition |
| US5653605A (en) * | 1995-10-16 | 1997-08-05 | Woehl; Roger | Locking coupling |
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