CN103682841A - Shielded, sealed and anti-rotation circular connector - Google Patents
Shielded, sealed and anti-rotation circular connector Download PDFInfo
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- CN103682841A CN103682841A CN201310602035.8A CN201310602035A CN103682841A CN 103682841 A CN103682841 A CN 103682841A CN 201310602035 A CN201310602035 A CN 201310602035A CN 103682841 A CN103682841 A CN 103682841A
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Abstract
The invention discloses a shielded, sealed and anti-rotation circular connector which comprises a plug and a socket. The plug comprises a plug shell assembly and a tail assembly, and the socket comprises a socket shell assembly and a tail assembly; the plug shell assembly comprises components including a shell, a connecting ring, jacks, a shielding ring, a locking backstop mechanism, toothed sleeves, insulator assemblies and the like; the socket shell assembly comprises components including a socket shell, pins, a U-shaped sealing ring, a boundary sealing pad, insulator assemblies, toothed sleeves and the like; each tail assembly comprises a connecting nut, a sleeve, a cone-point set screw, elastic parts, a shielding bushing and the like. The shielded, sealed and anti-rotation circular connector has the advantages that after the plug is connected with the socket, a cable shielding layer without skin is directly clamped by the shielding bushings of the tail assemblies of the plug and the socket, so that the connector and a cable can be circularly shielded and can be prevented from being pulled by external force; the connecting nuts are fixedly connected with the sleeves by the elastic parts, and the sleeves are driven to axially move when internal threads on the connecting nuts are matched with external threads on the plug shell/the socket shell, so that the sleeves and the shells can be sealed.
Description
Technical field
The present invention relates to connector technique field, be specifically related to a kind of 360 ° of cylindrical connectors that shield, seal, prevent that cable from rotating of realizing after being connected with cable.
Background technology
Along with the continuous application of outdoor cylindrical connector, user has proposed more and more higher requirement to the spline of the shielding of connector, sealing, corrosion-resistant and cable etc., and current connector is on the market difficult to meet these requirements simultaneously.
In order to realize the functions such as shielding, sealing, spline of connector, simultaneously for the consideration reducing costs, many users have brought into use aluminum foil shielded cable to replace conventional braided shield cable, and this has proposed new demand to connector and being connected of shielded type cable.
For meeting above-mentioned requirements, patent of the present invention has proposed a kind of new solution.
Summary of the invention
For above-mentioned deficiency of the prior art, shield gasket spline cylindrical connector provided by the invention has simultaneously and to meet 360 ° of shieldings, seal and prevent the advantages such as cable rotation, and the while can also guarantee the reliable connection, easy to use of connector.
In order to reach foregoing invention object, the technical solution adopted in the present invention is: a kind of shield gasket spline cylindrical connector is provided, comprise plug and socket, described plug comprises plug casing assembly and rail unit, and socket comprises Socket casing assembly and rail unit;
Described plug casing assembly comprises some jacks, plug casing and connecting ring, and described plug casing inner card is equipped with the first insulator assembly, on the first insulator assembly, offers some stepped holes, is installed with the first tooth cover in stepped hole; After described jack crimping lead wire, pack in the first insulator assembly; Described plug casing is fixed in connecting ring;
Described Socket casing assembly comprises some contact pins, the second insulator assembly and Socket casing, and described the second insulator component internal is provided with stepped hole, and in stepped hole, card has the second tooth cover; After contact pin crimping lead wire, pack in the second insulator assembly; After the second insulator assembly left end arranges boundary's sealing gasket, be fixedly mounted in Socket casing, in the mounting groove on the Socket casing of boundary's sealing gasket left side, be provided with U-shaped sealing ring;
Described rail unit comprises attaching nut and the sleeve pipe being fixed together by elastic component, is equiped with the shielding lining and the clamp that are fixed by screws in together in sleeve pipe; The right-hand member of described shielding lining is installed with elasticity of plastics cartridge clip, and elasticity of plastics cartridge clip inside is provided with sealing ring; The right-hand member outer surface of sleeve pipe is arranged with a tail nut;
The right-hand member of described plug casing is installed in the shielding lining of a rail unit, and plug casing and attaching nut are fixed together by the first syndeton; The right-hand member of described Socket casing is installed in the shielding lining of a rail unit, and Socket casing and attaching nut are fixed together by the second syndeton; The 3rd syndeton that described socket and plug forms by Socket casing and plug casing is fixed together.
Preferably, described plug casing assembly also comprises shading ring, and described shading ring is arranged in the mounting groove arranging on plug casing left end outer surface; Described shading ring makes Socket casing and plug casing realize electric continuity.
Preferably, described plug casing assembly also comprises locking stopping mechanism, and described locking stopping mechanism is fixed in connecting ring.
Preferably, on described plug casing, be provided with external screw thread, be provided with internal thread on connecting ring, the two ends of Socket casing are provided with external screw thread, and described attaching nut is provided with internal thread; The external screw thread that described the first syndeton is plug casing and attaching nut's internal thread screw the structure of formation; The second syndeton is the structure that the internal thread on Socket casing one end external screw thread and attaching nut screws formation; To be internal thread on connecting ring screw with the Socket casing other end external screw thread structure that on the structure of formation and/or plug casing, the some protruding key of outer surface setting and some keyways of Socket casing inner surface setting match and form to described the 3rd syndeton.
Compare with the connector of prior art, tool of the present invention has the following advantages:
After plug and socket connects, the shielding lining in the rail unit of plug and socket directly clamps to be realized 360 ° after the cable shield of removing crust makes connector be connected with cable and shields and avoid external force pulling;
On plug, be provided with the loosening locking stopping mechanism of plug and socket, it has solved the problem that under strong vibration, shock environment, between plug and socket, loosening impact is electrically connected to, and has guaranteed the reliability connecting under adverse circumstances simultaneously;
Casing tube internal hole oral area has chamfering; Attaching nut is connected and fixed with the effective elastic component of cover, and the internal thread on attaching nut drives sleeve pipe to move axially when external screw thread on plug casing/Socket casing matches, and sleeve pipe and housing realization are sealed; Inner bore chamfering on sleeve pipe plays the effect of guiding protection O-ring seals.
The attaching nut of rail unit radially has screwed hole, and after it has coordinated with housing, utilization cone end holding screw plays tightening reinforcement effect to the screw thread of attaching nut and housing.
The shading ring that on plug casing, card is established, makes plug casing and Socket casing realize electric continuity, has guaranteed better 360 ° of shieldings of plug and socket; To have applicable cable range wider with the rail unit of cable seal, the advantage such as cable connection is more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of shield gasket spline cylindrical connector;
Fig. 2 is the structural representation of plug;
Fig. 3 is the structural representation of socket;
Fig. 4 is the cutaway view of plug;
Fig. 5 is the cutaway view of socket;
Fig. 6 is the cutaway view of rail unit;
Fig. 7 is that Fig. 6 is along the cutaway view of A-A direction;
Fig. 8 is the cutaway view that plug and rail unit fit together;
Fig. 9 is the cutaway view that socket and rail unit fit together;
Figure 10 is the stereogram that plug and rail unit fit together;
Figure 11 is the stereogram that socket and rail unit fit together.
Wherein, 1, plug casing assembly; 101, plug casing; 102, connecting ring; 103, jack; 104, shading ring; 105, locking stopping mechanism; 106, the first tooth cover; 107, the first insulator assembly; 108, protruding key; 2, Socket casing assembly; 201, Socket casing; 202, contact pin; 203, U-shaped sealing ring; 204, boundary's gasket; 205, the second insulator assembly; 206, the second tooth cover; 207, keyway; 3, rail unit; 301, attaching nut; 302, cone end holding screw; 303, elastic component; 304, shielding lining; 305, sleeve pipe; 306, elasticity of plastics cartridge clip; 307, sealing ring; 308, tail nut; 309, conical seal face; 310, casing tube internal hole oral area; 311, screw; 312, clamp; 4, waterproof cover; 5, flap.
Embodiment
As shown in Figure 1, this shield gasket spline cylindrical connector comprises plug and socket.
As Fig. 2, Fig. 4, shown in Fig. 6 and Figure 10, plug comprises plug casing assembly 1 and rail unit 3, described plug casing assembly 1 comprises plug casing 101, jack 103, locking stopping mechanism 105 and connecting ring 102, on described plug casing 101, be provided with external screw thread, on connecting ring 102, be provided with internal thread, plug casing 101 inner card are equipped with the first insulator assembly 107, on the first insulator assembly 107, be installed with some stepped holes, in stepped hole, be installed with the first tooth cover 106, after jack 103 crimping lead wires, utilize the first tooth cover 106 to be fixed in the stepped hole of the first insulator assembly 107, described locking stopping mechanism 105 is fixed in connecting ring 102 with the left end of plug casing 101, plug casing assembly 1 outer surface is arranged with a waterproof cover 4.
The assembling sequence of plug casing assembly 1 is: first by the first tooth cover 106 stepped holes that pack in the first insulator assembly 107, pack the first insulator assembly 107 into plug casing 101 interior fixing, again shading ring 104 is packed in the mounting groove on plug casing 101, then respectively locking stopping mechanism 105 and plug casing 101 are fixed in connecting ring 102, in twice draw-in groove on plug casing 101 right-hand members, pack O-ring seals into, wherein, shading ring 104 makes Socket casing 101 and plug casing 201 realize electric continuity, jack 103 packs into after user's crimping lead wire.
As shown in Fig. 3, Fig. 5, Fig. 9 and Figure 11, socket comprises Socket casing assembly 2 and rail unit 3; Described Socket casing assembly 2 comprises some contact pins 202, the second insulator assembly 205 and Socket casing 201, and the two ends of Socket casing 201 are provided with external screw thread; Described the second insulator assembly 205 inside are provided with the stepped hole that clamps the second tooth cover 206; After contact pin 202 crimping lead wires, utilize the second tooth cover 206 to be fixed in the stepped hole of the second insulator assembly 205; The interior fixed installation bounded of Socket casing 201 sealing gasket 204 and the second insulator assembly 205, and boundary's sealing gasket 204 is arranged on the left end of the second insulator assembly 205, in the mounting groove on the Socket casing 201 in boundary's sealing gasket 204 left sides, is provided with U-shaped sealing ring 203; Socket casing assembly 2 outer surfaces are arranged with flap 5.
The assembling sequence of Socket casing assembly 2 is: first by the second tooth cover 206 stepped holes that pack on the second insulator assembly 205, Zai Jiang circle gasket 204 packs the left side of the second insulator assembly 205 into, then the second insulator assembly 205 is packed into Socket casing 202 interior fixing; Again U-shaped sealing ring 203 is packed in the mounting groove of Socket casing 201, in some draw-in grooves of then offering in Socket casing 201 appearances respectively, clamp O-ring seals; Contact pin 202 packs into after user's crimping lead wire.
As shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9, described rail unit 3 comprises attaching nut 301 and the sleeve pipe 305 being fixed together by elastic component 303, is equiped with shielding lining 304 and clamp 312 by being fixed together in sleeve pipe 305; (shielding lining 304 and clamp 312 directly clamp the cable shield (braid shielded or aluminum foil shielded) of removing crust and realize cable shield and shield being electrically connected to of 304 of linings after utilizing screw 311 to be connected; When being subject to external force pull effect, cable also can play a protective role to cable (particularly cable and contact junction) simultaneously.) right-hand member of described shielding lining is installed with elasticity cartridge clip, elasticity cartridge clip inside is provided with sealing ring; O-ring seals (being arranged on the right-hand member of casing tube internal hole oral area 310) and sealing ring 307 are packed in elasticity of plastics cartridge clip 306, then elasticity of plastics cartridge clip 306 is packed in sleeve pipe 305, tail nut 308 is screwed in to the right-hand member afterbody of sleeve pipe 305, finally with cone end holding screw 302, pack attaching nut 301 into, attaching nut 301 and sleeve pipe 305 is fastening.The inwall of described tail nut 308 is provided with a conical seal face 309, and conical seal face 309 makes the end face of elasticity of plastics cartridge clip 306 fit tightly with it.Described rail unit 3 and the sealing of cable use PG head realization with cable.Casing tube internal hole oral area 310 is provided with a chamfering for the protection of O-ring seals.
The right side of described Socket casing 201 and plug casing 101 is provided with some keyways, wherein has at least the size of a keyway to be greater than the size of other keyways; The left side of shielding lining 304 is provided with the protruding key matching with Socket casing 201 right side keyway/plug casing 101 right side keyways.Keyway on protruding key on shielding lining 304 in rail unit 3 and plug casing 101/ Socket casing 201 can be realized the location spline between plug casing assembly 1/ Socket casing assembly 2 and rail unit 3, by being rotationally connected nut 301, will being threaded on plug casing assembly 1/ Socket casing assembly 2 these two parts will be locked, the O-ring seals that drives sleeve pipe 305 to move axially in compression plug casing 101/ Socket casing 201 right-hand member draw-in grooves is realized sealing, when attaching nut 301 drives sleeve pipe 305 to move axially, making to shield lining 304 tightly fits and has realized the electric continuity of shielding lining 304 with plug casing 101/ Socket casing 201 with plug casing 101/ Socket casing 201 and sleeve pipe 305 end faces respectively, thereby guaranteed being electrically connected to of cable shield and plug casing 101/ Socket casing 201.
The right-hand member of plug casing 101 is installed in the shielding lining 304 of a rail unit 3, and the external screw thread of plug casing 101 and attaching nut's 301 internal thread screws and forms the first syndeton.The right-hand member of described Socket casing 201 clamps in the shielding lining 304 with a rail unit 3, and the internal thread on Socket casing 201 one end external screw threads and attaching nut 301 screws and forms the second syndeton.Described socket and plug screws the 3rd syndeton of formation by the internal thread on connecting ring 102 and Socket casing 201 other end external screw threads, the 3rd syndeton can prevent from affecting when becoming flexible appears in plug and socket under strong vibration, shock environment the problem of conduction.Described plug casing 101 has the major key bit-identify of the identification of being easy to, and user friendlyly screws operation.
Plug casing 101 outer surfaces are provided with some protruding keys 108, and protruding key 108 is at least five herein, wherein have at least the size of a protruding key 108 to be greater than the size of other protruding keys 108; The keyway 207 that the protruding key 108 of some and plug casing of Socket casing 201 inner surface settings matches, the 3rd syndeton can be also the above-mentioned screw connection structure of mentioning, the structure of the formation that also can coordinate with Socket casing 201 inner surface keyways 207 for the protruding key 108 of plug casing 101 outer surface, the 3rd syndeton can also be comprised of screw connection structure and key syndeton.
After plug and socket is connected with cable respectively, by the keyway 207 of the protruding key 108 alignment socket housings 201 of plug casing 101, according to the locking direction signs on connecting ring 102, be rotationally connected ring 102, utilize the internal thread on connecting ring 102 to coordinate with the external screw thread of Socket casing 201 locking that realizes plug and socket, on Socket casing 201, be provided with bit-identify to facilitate user to judge that the connection of plug and socket completes; The locking stopping mechanism 105 of plug portion can be realized the retaining of screw thread under strong vibration, shock environment; Shading ring 104 on plug is realized the electrical connectivity of plug casing 101 and Socket casing 201 with Socket casing 201 interference fit simultaneously, then is connected with cable shield and has been realized 360 ° of shieldings by shielding lining 304.
All metal partss of this shield gasket spline cylindrical connector are selected corrosion resistant base material (for example copper alloy) and are adopted Composite Coatings to be coated with mode, have guaranteed that long-time use is corrosion-free under salt mist environment.
In sum, after the plug and socket of the shield gasket spline cylindrical connector of this programme is connected with cable and plugs together, can realize the spline of 360 ° of shieldings, sealing, corrosion-resistant and cable.
Although by reference to the accompanying drawings the specific embodiment of the present invention is described in detail, should not be construed as the restriction to the protection range of this patent.In the described scope of claims, the various modifications that those skilled in the art can make without creative work and distortion still belong to the protection range of this patent.
Claims (9)
1. a shield gasket spline cylindrical connector, comprises plug and socket, it is characterized in that: described plug comprises plug casing assembly and rail unit, and socket comprises Socket casing assembly and rail unit;
Described plug casing assembly comprises some jacks, plug casing and connecting ring, and described plug casing inner card is equipped with the first insulator assembly, on the first insulator assembly, offers some stepped holes, is installed with the first tooth cover in stepped hole; After described jack crimping lead wire, pack in the first insulator assembly; Described plug casing is fixed in connecting ring;
Described Socket casing assembly comprises some contact pins, the second insulator assembly and Socket casing, and described the second insulator component internal is provided with stepped hole, and in stepped hole, card has the second tooth cover; After contact pin crimping lead wire, pack in the second insulator assembly; After the second insulator assembly left end arranges boundary's sealing gasket, be fixedly mounted in Socket casing, in the mounting groove on the Socket casing of boundary's sealing gasket left side, be provided with U-shaped sealing ring;
Described rail unit comprises attaching nut and the sleeve pipe being fixed together by elastic component, is equiped with the shielding lining and the clamp that are fixed by screws in together in sleeve pipe; The right-hand member of described shielding lining is installed with elasticity of plastics cartridge clip, and elasticity of plastics cartridge clip inside is provided with sealing ring; The right-hand member outer surface of sleeve pipe is arranged with a tail nut;
The right-hand member of described plug casing is installed in the shielding lining of a rail unit, and plug casing and attaching nut are fixed together by the first syndeton; The right-hand member of described Socket casing is installed in the shielding lining of a rail unit, and Socket casing and attaching nut are fixed together by the second syndeton; The 3rd syndeton that described socket and plug forms by Socket casing and plug casing is fixed together.
2. shield gasket spline cylindrical connector according to claim 1, is characterized in that: described plug casing assembly also comprises shading ring, and described shading ring is arranged in the mounting groove arranging on plug casing left end outer surface.
3. shield gasket spline cylindrical connector according to claim 1, is characterized in that: described plug casing assembly also comprises locking stopping mechanism, and described locking stopping mechanism is fixed in connecting ring.
4. according to the shield gasket spline cylindrical connector described in claim 2 or 3, it is characterized in that: on described plug casing, be provided with external screw thread, on connecting ring, be provided with internal thread, the two ends of Socket casing are provided with external screw thread, and described attaching nut is provided with internal thread; The external screw thread that described the first syndeton is plug casing and attaching nut's internal thread screw the structure of formation; The second syndeton is the structure that the internal thread on Socket casing one end external screw thread and attaching nut screws formation; To be internal thread on connecting ring screw with the Socket casing other end external screw thread structure that on the structure of formation and/or plug casing, the some protruding key of outer surface setting and some keyways of Socket casing inner surface setting match and form to described the 3rd syndeton.
5. shield gasket spline cylindrical connector according to claim 4, it is characterized in that: the right side of described Socket casing and the right side of plug casing are provided with some keyways, the left side of described shielding lining is provided with the protruding key matching with keyway/plug casing right side, Socket casing right side keyway.
6. shield gasket spline cylindrical connector according to claim 5, is characterized in that: described plug casing module outer surface is arranged with a waterproof cover; Socket casing module outer surface is arranged with flap.
7. shield gasket spline cylindrical connector according to claim 5, is characterized in that: the inwall of described tail nut is provided with a conical seal face, and conical seal face makes the end face of elasticity of plastics cartridge clip fit tightly with it.
8. shield gasket spline cylindrical connector according to claim 6, is characterized in that: between described elasticity of plastics cartridge clip and sleeve pipe, be provided with O-ring seals, the casing tube internal hole oral area of O-ring seals left end is provided with a chamfering for the protection of O-ring seals.
9. shield gasket spline cylindrical connector according to claim 8, is characterized in that: between described Socket casing and sleeve pipe, insert and casing and sleeve pipe between O-ring seals is all set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602035.8A CN103682841B (en) | 2013-11-25 | 2013-11-25 | Shield gasket spline cylindrical connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602035.8A CN103682841B (en) | 2013-11-25 | 2013-11-25 | Shield gasket spline cylindrical connector |
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| CN103682841A true CN103682841A (en) | 2014-03-26 |
| CN103682841B CN103682841B (en) | 2016-02-10 |
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| CN201310602035.8A Active CN103682841B (en) | 2013-11-25 | 2013-11-25 | Shield gasket spline cylindrical connector |
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Address after: 621000 No. 36 Yuejin Road, Sichuan, Mianyang Patentee after: Sichuan Huafeng Technology Co.,Ltd. Address before: 621000 No. 36 Yuejin Road, Sichuan, Mianyang Patentee before: SICHUAN HUAFENG ENTERPRISE GROUP Co.,Ltd. |