CN104167632B - The high voltage withstanding electric connector of a kind of sealed type - Google Patents
The high voltage withstanding electric connector of a kind of sealed type Download PDFInfo
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- CN104167632B CN104167632B CN201410386411.9A CN201410386411A CN104167632B CN 104167632 B CN104167632 B CN 104167632B CN 201410386411 A CN201410386411 A CN 201410386411A CN 104167632 B CN104167632 B CN 104167632B
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Abstract
The high voltage withstanding electric connector of a kind of sealed type, there is the high pressure resistant device of afterbody, the high pressure resistant device of described afterbody comprises sealing shroud (8), cover plate (7), the housing of adjacent wire (9) and/or code wire (9) and described connector in a sealing fashion isolated jointly in a sealing fashion by sealing shroud (8) and cover plate (7), described cover plate (7) is fixed on the housing of described connector, the material of described cover plate (7) is more hard relative to the material of sealing shroud (8), sealing shroud (8) is elastic soft material formation, the wire (9) of every root tape insulation layer runs through and also through in the endoporus of described cover plate (7) while being sealed in the endoporus of corresponding sealing shroud (8), described sealing shroud (8) is extruded and is arranged between cover plate (7) and contact mounting panel.According to electric connector of the present invention, there is high voltage withstanding stability and good space adaptability.
Description
Technical field
The invention belongs to high voltage withstanding technical field of electric connectors, especially belong to the high voltage withstanding electric connector of sealed type, standard pressure or be less than standard pressure hypobaric under use between its contact or between contact and shell there is high voltage withstanding feature.
Background technology
High voltage withstanding electric connector is widely used in fields such as space flight, aviation, nuclear energy.Common high-voltage resistant connector mostly generally is single core product.Minority Multi-core number anti-high voltage connector because of its internal structure complicated, cannot large-scale application in the field such as space flight, aviation, and high-voltage signal transmission cannot be realized under hypobaric.
In recent years, having occurred some high voltage withstanding multi-core connectors, at 1000VDC to 10000VDC, although can be applied in the technical field such as space flight, aviation, also there is the problem such as proof voltage instability, environmental adaptation defectiveness in proof voltage, such as:
Application number be 200920265364.7 Chinese patent disclose a kind of high voltage withstanding round electric connector, reach high voltage bearing object by arranging insulating barrier between contact pin and plug casing.The connector making referrals to this structure in this patent can bear the impact of the instant high-voltage to the external world, can bear 5000VAC between contact and shell, continues 1 minute without puncturing and arcing.
Application number be 201310153342.2 Chinese patent application disclose a kind of anti-high voltage connector, inner at connector plug, space between part adjacent in interfacial seal pad, pin insulator, plug cover plate, plug grommet is adopted bonded adhesives adhering and sealing, and rubber ring is set between pin insulator and plug cover plate, realize the electrical path sealing between metal parts; Inner at connector body, the space between part adjacent in socket insulator, receptacle cover plate, socket grommet is adopted bonded adhesives adhering and sealing, and rubber ring is set between socket insulator and receptacle cover plate, realize the electrical path sealing between metal parts; At the joint of plug and socket, the boss structure of the interfacial seal pad passed through and the bellmouth of socket insulator extrude mutually, and the mating surface of docking extrudes mutually, realize the electrical path sealing plugged together between rear metal parts.This patent application makes referrals to invented anti-high voltage connector, under standard atmosphere condition, can bear the high voltage of 12000VAC.
Summary of the invention
Application number is a kind of anti-high voltage connector of the Chinese patent application disclosure of 201310153342.2, and its tail end is single grommet structure.When in the equipment being installed on the field such as space flight, aviation, usually by the wire bending of electric connector tail end connection, to save the space of its axis, because electric connector tail end is only single grommet structure, wire is subject to External Force Acting, grommet is subject to the active force of wire, gap is there is between wire and the hole wall of grommet, this gap be electric connector tail end wire the end of a thread between provide discharge channel, therefore, the anti-high voltage connector withstand voltage properties of this patent application disclosure is unstable.
The present invention is directed to above-mentioned deficiency, provide a kind of proof voltage high, and the electric connector that proof voltage is stable.
For achieving the above object, adopt following technical scheme:
Scheme one: the high voltage withstanding electric connector of a kind of sealed type, there is the high pressure resistant device of afterbody, the high pressure resistant device of described afterbody comprises sealing shroud (8), cover plate (7), the housing of adjacent wire (9) and/or code wire (9) and described connector in a sealing fashion isolated jointly in a sealing fashion by sealing shroud (8) and cover plate (7), after described cover plate (7) is arranged at contact mounting panel, and be fixed on the housing of described connector, the material of described cover plate (7) is more hard relative to the material of sealing shroud (8), sealing shroud (8) is elastic soft material formation, the wire (9) of every root tape insulation layer runs through and also through in the endoporus of described cover plate (7) while being sealed in the endoporus of corresponding sealing shroud (8), described sealing shroud (8) is extruded and is arranged between cover plate (7) and contact mounting panel.
Preferably, the elastic soft material of described formation sealing shroud (8) is elastic gum.
Preferably, the elastic soft material of described formation sealing shroud (8) is silica gel or rubber.
Preferably, described sealing shroud (8) is provided with microcephaly for two ends and is provided with the rotary body of a large portion (81) between two ends, or described sealing shroud (8) is provided with the rotary body that the other one end of microcephaly is provided with a large portion (81) for one end.
Preferably, described sealing shroud (8) is in the cross section of the axis of the rotary body perpendicular to sealing shroud (8), the cross section peripheral diameter in large portion (81) is maximum, be provided with slope (21,23) from large portion to microcephaly, described slope (21,23) can be the conical surface or sphere.
Preferably, the large portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, and a plane on described bulge loop and cover plate (7) or contact mounting panel is close to.
Preferably, in the through hole running through wire, be provided with annular in described sealing shroud (8) groove or sealing shroud (8) outer surface are provided with annular groove.
Scheme two: the high voltage withstanding electric connector of a kind of sealed type, there is the high pressure resistant device of afterbody, the high pressure resistant device of described afterbody comprises grommet (15), sealing shroud (8), cover plate (7), grommet (15), sealing shroud (8), cover plate (7) three isolates the housing of adjacent wire (9) and/or code wire (9) and described connector in a sealing fashion jointly in a sealing fashion, after described cover plate (7) is arranged at the tail of grommet (15), and be fixed on the housing of described connector, the material of described cover plate (7) is more hard relative to the material of grommet (15), wire (9) in the endoporus of grommet (15) while also through in the endoporus of described cover plate (7), described sealing shroud (8) is extruded and is installed between cover plate (7) and grommet (15), and the wire (9) of every root tape insulation layer runs through and is sealed in the endoporus of corresponding sealing shroud (8).
Preferably, described sealing shroud (8) is provided with microcephaly for two ends and is provided with the rotary body of a large portion (81) between two ends, or described sealing shroud (8) is provided with the rotary body that the other one end of microcephaly is provided with a large portion (81) for one end.
Preferably, described sealing shroud (8) is in the cross section of the axis of the rotary body perpendicular to sealing shroud (8), the cross section peripheral diameter in large portion (81) is maximum, be provided with slope (21,23) from large portion to microcephaly, described slope (21,23) can be the conical surface or sphere.
Preferably, the large portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, and a plane on described bulge loop and cover plate (7) or grommet (15) is close to.
Preferably, in the through hole running through wire, be provided with annular in described sealing shroud (8) groove or sealing shroud (8) outer surface are provided with annular groove.
Scheme three: the plug of the high voltage withstanding electric connector of a kind of sealed type, comprises plug casing (2), contact pin installation component (5), needle contact piece (3), interfacial seal pad (19), grommet (15), wire (9); Needle contact piece (3) is installed in contact pin installation component (5), and contact pin installation component (5) is installed in plug casing (2); Interfacial seal pad (19), contact pin installation component (5), grommet (15) three adjacent between the two by bonding agent adhering and sealing needle contact piece (3), contact pin installation component (5) by bonding between multiple module or elasticity of compression glue with sealing and constraint needle contact piece (3) or the needle contact piece (3) with elastic card claw (17); Wire (9) in the endoporus of grommet (15) and with needle contact piece (3) electric connector; The grommet (15) of sealed guide (9) also arranges a cover plate (7) outward and is fixed on plug casing (2), and wire (9) is through in the endoporus of cover plate (7); The material of described cover plate (7) is more hard relative to the material of grommet (15); Also extrude between described cover plate (7) and grommet (15) and be provided with sealing shroud (8), every root runs through with the wire (9) of insulating barrier and is sealed in the endoporus of corresponding sealing shroud (8).
Preferably, described sealing shroud (8) is provided with microcephaly for two ends and is provided with the rotary body of a large portion (81) between two ends, or described sealing shroud (8) is provided with the rotary body that the other one end of microcephaly is provided with a large portion (81) for one end.
Preferably, described sealing shroud (8) is in the cross section of the axis of the rotary body perpendicular to sealing shroud (8), the cross section peripheral diameter in large portion (81) is maximum, be provided with slope (21,23) from large portion to microcephaly, described slope (21,23) can be the conical surface or sphere.
Preferably, the large portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, and a plane on described bulge loop and cover plate (7) or grommet (15) is close to.
Preferably, in the through hole running through wire, be provided with annular in described sealing shroud (8) groove or sealing shroud (8) outer surface are provided with annular groove.
Preferably, described cover plate (7) establishes bevelled split washer (6) to be fixed on plug casing (2) by an opening part.
Preferably, described cover plate (7) on the face of butt end, be provided with cover plate bellmouth (24) and/or described grommet (15) for the through hole running through wire on the face of tail end, the through hole running through wire is provided with grommet orifice chamfer (40).
Preferably, adjacently in described interfacial seal pad (19), contact pin installation component (5), grommet (15) three at contact through part step is set and counterbore cooperatively interacts between the two; Multiple modules of described contact pin installation component (5) comprise insulated mounting plate on plug (18) and lower insulated mounting plate (16), plug are arranged cooperatively interacting of step and counterbore between insulated mounting plate (18) and lower insulated mounting plate (16).
Scheme four: the socket of the high voltage withstanding electric connector of a kind of sealed type, comprises Socket casing (11), jack installation component (10), hole contact (12), grommet (15), wire (9); Hole contact (12) is installed in jack installation component (10), jack installation component (10) is installed in Socket casing (11), by bonding agent adhering and sealing hole contact (12) between jack installation component (10) and grommet (15), jack installation component (10) by bonding between multiple module or elasticity of compression glue with sealing and constrained port contact (12) or the hole contact (12) with elastic card claw (17); Wire (9) in the endoporus of grommet (15) and with hole contact (12) electric connector; The grommet (15) of sealed guide (9) also arranges a cover plate (7) outward and is fixed on Socket casing (11); The material of described cover plate (7) is more hard relative to the material of grommet (15); Wire (9) is through in the endoporus of cover plate (7); Also extrude between described cover plate (7) and grommet (15) and be provided with sealing shroud (8), every root runs through with the wire (9) of insulating barrier and is sealed in the endoporus of corresponding sealing shroud (8).
Preferably, described sealing shroud (8) is provided with microcephaly for two ends and is provided with the rotary body of a large portion (81) between two ends, or described sealing shroud (8) is provided with the rotary body that the other one end of microcephaly is provided with a large portion (81) for one end.
Preferably, described sealing shroud (8) is in the cross section of the axis of the rotary body perpendicular to sealing shroud (8), the cross section peripheral diameter in large portion (81) is maximum, be provided with slope (21,23) from large portion to microcephaly, described slope (21,23) can be the conical surface or sphere.
Preferably, the large portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, and a plane on described bulge loop and cover plate (7) or grommet (15) is close to.
Preferably, in the through hole running through wire, be provided with annular in described sealing shroud (8) groove or sealing shroud (8) outer surface are provided with annular groove.
Preferably, described cover plate (7) establishes bevelled split washer (6) to be fixed on plug casing (2) by an opening part.
Preferably, described cover plate (7) on the face of butt end, be provided with cover plate bellmouth (24) and/or described grommet (15) for the through hole running through wire on the face of tail end, the through hole running through wire is provided with grommet orifice chamfer (40).
Preferably, described jack installation component (10), grommet (15) arrange step and counterbore cooperatively interacts at contact through part between the two; Multiple modules of described jack installation component (10) comprise insulated mounting plate on socket (18) and lower insulated mounting plate (16), socket are arranged cooperatively interacting of step and counterbore between insulated mounting plate (20) and lower insulated mounting plate (16).
Contrast a kind of anti-high voltage connector that existing application number is the Chinese patent application disclosure of 201310153342.2, its tail end is single grommet structure.The high pressure resistant device of the afterbody of the high voltage withstanding electric connector of sealed type of the present invention, adopt sealing shroud (8) and cover plate (7), common housing of isolating adjacent wire (9) and/or code wire (9) and described connector in a sealing fashion in a sealing fashion, because sealing shroud (8) is tightly compressed, to be had wire (9) by the inner hole wall of sealing shroud (8) that compresses and closely follow sealing, therefore, when being installed on space flight, in the equipment in the fields such as aviation, even if by the wire bending that electric connector tail end connects, also gap can not be there is between wire and the hole wall of grommet, also the passage of electric discharge would not be had to produce, as can be seen here, the invention provides a kind of high pressure resistant stable technology of afterbody of electric connector, electric connector tail end according to the present invention can adapt to less space.
Following superiority is also had according to technical scheme of the present invention:
(1) technical scheme of the present invention is all provided with reliable discharge channel Sealing Technology at the butt end of electric connector, inside and tail end, be conducive to realizing a kind of high voltage bearing electric connector, 10000VDC to 1500VDC under standard atmosphere condition, test 1min, without arcing punch-through, leakage current is no more than 2mA.
(2) technical scheme of the present invention is all provided with reliable discharge channel Sealing Technology at the butt end of electric connector, inside and tail end, be conducive to realizing a kind of high voltage bearing electric connector, the whole sending down abnormally ascending being pressed onto-3 powers of 10 at standard atmosphere presses through in journey, apply 2500VDC, testing time 30min, leakage current is no more than 1mA, discharge off phenomenon, thus, it has resistance to low pressure feature, works under all different air pressure environment that can be pressed onto space environment at standard atmosphere.
(3) to be convenient to realize electric connector environmental resistance superior for technical scheme of the present invention, has stronger anti-vibration, impact property, the instructions for use of meeting spatial environment.
(4) technical scheme of the present invention is convenient to realize contact and is met relevant national standard, and electric connector can adopt Universal, modular to design, and the high pressure resistant structure of tail end is detachable, and contact is also detachable, and the use technology of product is good.
(5) electric connector of technical scheme of the present invention is multicore structure, can transmit different power supply signals as required.
(6) technical scheme of the present invention is convenient to realize the combination property that electric connector volume is little, lightweight, reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of plug (1) embodiment of the high voltage withstanding electric connector of sealed type according to the present invention.
Fig. 2 is the structural representation of socket (14) embodiment of the high voltage withstanding electric connector of sealed type according to the present invention.
Fig. 3 is the structural representation of sealing shroud (8) embodiment in the high voltage withstanding electric connector of sealed type according to the present invention.
Fig. 4,5,6 is the structural representation of cover plate (7) in the high voltage withstanding electric connector of sealed type according to the present invention, split washer (6), grommet (15) embodiment.
Figure 7 shows that the structural representation of interfacial seal pad (19) embodiment in the plug (1) of the high voltage withstanding electric connector of sealed type according to the present invention.
Figure 8 shows that the structural representation of insulated mounting plate (18) embodiment on the plug in the plug (1) of the high voltage withstanding electric connector of sealed type according to the present invention.
Figure 9 shows that the structural representation of insulated mounting plate (20) embodiment on the socket in the socket (14) of the high voltage withstanding electric connector of sealed type according to the present invention.
Embodiment
Below in conjunction with accompanying drawing, the high voltage withstanding electric connector embodiment of sealed type of the present invention is described in detail:
It is the structural representation of plug (1) embodiment of the high voltage withstanding electric connector of sealed type according to the present invention as Fig. 1.In this embodiment, plug (1) comprises plug casing (2), interfacial seal pad (19), contact pin installation component (5), needle contact piece (3), elastic card claw (17), grommet (15), sealing shroud (8), cover plate (7), split washer (6), wire (9).Contact pin installation component (5) comprises insulated mounting plate on contact pin (18), lower insulated mounting plate (16).Contact pin installation component (5) is placed in plug casing (2), spacing by the endoporus step of plug casing (2) in plug (1) abutting direction, tail end aspect by the step in endoporus and fluid sealant (4) spacing; Needle contact piece (3) is installed in contact pin installation component (5).Contact pin installation component (5) coordinates the circumferencial direction realizing contact pin installation component (5) to locate by plug location major key (45, have sign in following Fig. 8) on it with the keyway in plug casing (2).Contact pin installation component (5) not only can as mentioned above by upper and lower two block mergings, also can for multiple fan-shaped block merging become one step-like cylindrical, can also be multiple module inlay be one step-like cylindrical to retrain needle contact piece (3) or the needle contact piece (3) with elastic card claw (17).Described wire (9) is the wire with insulating barrier.
It is the structural representation of socket (14) embodiment of the high voltage withstanding electric connector of sealed type according to the present invention as Fig. 2.In this embodiment, socket (14) comprises Socket casing (11), jack installation component (10), hole contact (12), elastic card claw (17), grommet (15), sealing shroud (8), cover plate (7), split washer (6), wire (9), can increase sealing ring (13) play connector docking after sealing function.Jack installation component (10) comprises insulated mounting plate on socket (20), lower insulated mounting plate (16).Jack installation component (10) is placed in Socket casing (11), spacing by the endoporus step of Socket casing (11) in the abutting direction of socket (14), tail end aspect by the step in endoporus and fluid sealant (4) spacing; Hole contact (12) is installed in jack installation component (10).Jack installation component (10) coordinates the circumferencial direction realizing jack installation component (10) to locate by socket location major key (31, have sign in following Fig. 9) on it with the keyway in Socket casing (11).Jack installation component (10) not only can as mentioned above by upper and lower two block mergings, also can for multiple fan-shaped block merging become one step-like cylindrical, can also be multiple module inlay be one step-like cylindrical with constrained port contact (12) or the hole contact (12) with elastic card claw (17).Described wire (9) is the wire with insulating barrier.
As shown in Figure 1, 2, in this embodiment, plug (1) and socket (14) have the lower insulated mounting plate (16) of a same size and the elastic card claw (17) of a same size.Lower insulated mounting plate (16) is a round block member, each contact (3,12) position, hole place is equipped with the boss for lengthening creepage distance towards butt end and tail end, elastic card claw (17) is then one and has opening and flexible cylindrical member, the sidewall of elastic card claw (17) be inwardly provided with block contact (3,12) step so that the elastic latch of the position of Restricted Contact part (3,12).
As the structural representation that Fig. 3 is sealing shroud (8) embodiment in the high voltage withstanding electric connector of sealed type according to the present invention.In one embodiment, plug (1) and socket (14) have the sealing shroud (8) of a same size, sealing cover (8) is provided with microcephaly for two ends and is provided with the rotary body of a large portion (81) between two ends, in the cross section of the axis of the rotary body perpendicular to sealing shroud (8), the cross section peripheral diameter in large portion (81) is maximum, be provided with slope (21,23) from large portion to microcephaly, described slope (21,23) can be the conical surface or sphere; The large portion (81) of sealing shroud (8) is preferably set to the bulge loop expanded outwardly; Being provided with the through hole for running through wire in sealing shroud (8), in this through hole, being preferably provided with the groove of annular.
As the structural representation that Fig. 4,5,6 is cover plate (7) in the high voltage withstanding electric connector of sealed type according to the present invention, split washer (6), grommet (15) embodiment.In one embodiment, plug (1) and socket (2) have the cover plate (7) of a same size, there is the split washer (6) of a same size, have the grommet (15) of a same size.Cover plate (7) on the face of butt end, the through hole running through wire is provided with cover plate bellmouth (24), split washer (6) opening part is provided with inclined-plane, grommet (15) on the face of tail end, the through hole running through wire is provided with grommet orifice chamfer (40).When wire (9) is through cover plate (7), sealing shroud (8), grommet (15), connecting contact (3, 12) after, the contact (3 of wire (9) will be connected, 12) as depicted in figs. 1 and 2, by installation component (5, 10), be installed on connector shell (2, 11) in, cover plate (7) is by split washer (6) and housing (2, 11) cover plate (7) is fixed on housing (2 by cannelure cooperation, 11) while in, the slope (21 at the two ends of sealing shroud (8), 23) respectively by the extruding of the cover plate bellmouth (24) of the cover plate (7) of grommet orifice chamfer (40) and hard, sealing shroud is compressed and closely wraps up wire, by wire (9) and cover plate (7), sealing shroud (8), the sealing realizing this gap is blocked in gap between arbitrary in grommet (15) three, space discharge channel between the connector lug of blocking-up tail end multiple conducting wires (9).Preferably, cover plate (7) is hard insulation, the end diameter for the cover plate bellmouth (24) running through wire (9) of cover plate (7) mates with diameter of wire, namely wire (9) and the small end of cover plate bellmouth (24) are that interference fit or small―gap suture coordinate, grommet (15) and/or sealing shroud (8) is extruded when can prevent tail end wire (9) radial force from bending, produce space discharge channel, improve the environmental suitability of product, as connector vibrates at height, in the environment of large impact, or in the environment in little space, need bending wire (9) to adapt to the size of connector application space.Described wire (9) coordinates with the small―gap suture of the small end of cover plate bellmouth (24), namely wire (9) coordinates with the small―gap suture of the endoporus of cover plate, as arbitrary numerical value that one side gap can be in 0.1mm, 0.2mm, 0.5mm, 1mm, the arbitrary numerical value in 10/100,5/100,2/100,1/100 of wire (9) diameter also can be preferably.In addition, the face towards butt end of grommet (15) is as shown in Figure 6 provided with grommet counterbore (38), the coordinating towards the grommet counterbore (38) on the face of butt end towards the boss on the face of tail end and grommet (15) of lower insulated mounting plate (16), except play lengthen creepage distance effect while, also play the mutual bonding front location of lower insulated mounting plate (16) and grommet (15).
Be illustrated in figure 7 the structural representation of interfacial seal pad (19) embodiment in the plug (1) of the high voltage withstanding electric connector of sealed type according to the present invention.Interfacial seal pad (19) there is position, multiple hole, each position, hole is provided with the interface convex platform (25) of a taper, its periphery is sunk structure (26), interfacial seal pad (19) be provided with an interface lower convex platform (28) towards position place, each hole on the face of tail end.
Be illustrated in figure 8 the structural representation of insulated mounting plate (18) embodiment on the plug in the plug (1) of the high voltage withstanding electric connector of sealed type according to the present invention.On plug, the position, corresponding each hole on the face of butt end of insulated mounting plate (18) is provided with location counterbore (44), for coordinating with the interface lower convex platform (28) on interfacial seal pad (19), locate to install before interfacial seal pad (19) is bonding by bonding agent with insulated mounting plate on plug (18), also increase the creepage distance between needle contact piece (3) simultaneously.On plug, each hole plane of insulated mounting plate (18) is caudad provided with a stepped counterbore (41) in direction, this stepped counterbore (41) is for installing elastic card claw (17), and with the coordinating towards the boss on the face in direction, butt end of lower insulated mounting plate (16), the axial motion of restriction elastic card claw (17).In order to the insulation property between booster injection contact (3), on lower insulated mounting plate (16) and plug between insulated mounting plate (18) by the space discharge channel between bonding agent adhering and sealing needle contact piece (3), the stepped counterbore (41) at this place also serves bonding front positioning action with matching towards the boss on the face in direction, butt end of lower insulated mounting plate (16).
Be illustrated in figure 9 the structural representation of insulated mounting plate (20) embodiment on the socket in the socket (14) of the high voltage withstanding electric connector of sealed type according to the present invention.On socket insulated mounting plate (20) be provided with bulge-structure (30) towards docking end face, a corresponding hole, each bulge-structure (30) center, nose end mouth is horn mouth (29).When plug (1) and socket (14) plug together, horn mouth (29) extrudes with the interface convex platform (25) on the interfacial seal pad (19) of plug (1) and coordinates, bulge-structure (30) engages with the sunk structure (26) of interfacial seal pad (19) and mutually extrudes, and plays connector and docks the effect of the sealed airspace discharge channel plugged together and the effect lengthening creepage distance.On socket, there is a ladder counterbore (32) each position, hole of insulated mounting plate (20), this ladder counterbore (32) is for installing elastic card claw (17), and with the coordinating towards the boss on the face in direction, butt end of lower insulated mounting plate (16), the axial motion of restriction elastic card claw (17).In order to the insulation property between reinforced hole contact (12), the space discharge channel by bonding agent adhering and sealing hole contact (12) between insulated mounting plate (20) on lower insulated mounting plate (16) and socket.Equally, the ladder counterbore (32) at this place and lower insulated mounting plate (16) towards the boss on the face in direction, butt end match also serve bonding before positioning action.
When plug (1) socket (14) plugs together, interface convex platform (25) on plug end interfacial seal pad (19) contacts with insulated mounting plate (20) end face horn mouth (29) on socket in socket end and extrudes and realizes sealing, the upper sunk structure (26) of interfacial seal pad simultaneously (19) wraps up and extrudes the bulge-structure (30) on insulated mounting plate on socket (20), blocks the space discharge channel between contact when docking.Therefore, the high voltage withstanding electric connector of sealed type according to the present invention, when plug (1) and socket (14) plug together, has blocked joint space discharge channel, reaches the high voltage withstanding instructions for use with meeting hypobaric.
A preferred embodiment, the mode adopting split washer (6) and elastic card claw (17) to combine realizes the detachable function of contact.First, split washer (6) opening part is provided with inclined-plane, when disassembly is desired, pressure inclined-plane, employing instrument top, split washer (6) is inwardly shunk, departs from casing annular groove, then take out cover plate (7), sealing shroud (8) successively.Secondly, at each Kong Weizhong of contact pin installation component (5) or jack installation component (10), elastic card claw (17) is installed, elastic card claw (17) is provided with the elastic latch inwardly stretched out, when contact loads, elastic latch struts by contact step, after contact loading puts in place, elastic latch inwardly shrinks and is stuck on contact step, contact is fixed, when needs dismounting contact, instrument is inserted elastic latch is strutted taking-up contact, realize the detachable function of contact.
Claims (30)
1. a plug for the high voltage withstanding electric connector of sealed type, comprises plug casing (2), contact pin installation component (5), needle contact piece (3), interfacial seal pad (19), grommet (15), wire (9); Needle contact piece (3) is installed in contact pin installation component (5), and contact pin installation component (5) is installed in plug casing (2); Interfacial seal pad (19), contact pin installation component (5), grommet (15) three adjacent between the two by bonding agent adhering and sealing needle contact piece (3), contact pin installation component (5) by bonding between multiple module or elasticity of compression glue with sealing and the needle contact piece (3) of constraint without elastic card claw (17) or the needle contact piece (3) with elastic card claw (17); Wire (9) is in the endoporus of grommet (15) and be electrically connected with needle contact piece (3), it is characterized in that: the grommet (15) of sealed guide (9) also arranges a cover plate (7) outward and is fixed on plug casing (2), and wire (9) is through in the endoporus of cover plate (7); The material of described cover plate (7) is more hard relative to the material of grommet (15); Also extrude between described cover plate (7) and grommet (15) and be provided with sealing shroud (8), every root runs through with the wire (9) of insulating barrier and is sealed in the endoporus of corresponding sealing shroud (8).
2. the plug of electric connector according to claim 1, it is characterized in that: described sealing shroud (8) is provided with microcephaly for two ends and is provided with the rotary body of a large portion (81) between two ends, or described sealing shroud (8) is provided with the rotary body that the other one end of microcephaly is provided with a large portion (81) for one end.
3. plug according to claim 2, it is characterized in that: described sealing shroud (8) is in the cross section of the axis of the rotary body perpendicular to sealing shroud (8), the cross section peripheral diameter in large portion (81) is maximum, be provided with slope (21,23) from large portion to microcephaly, described slope (21,23) can be the conical surface or sphere.
4. plug according to claim 3, it is characterized in that: the large portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, a plane on described bulge loop and cover plate (7) or grommet (15) is close to.
5. plug according to claim 4, is characterized in that: in the through hole running through wire, be provided with annular in described sealing shroud (8) groove or sealing shroud (8) outer surface are provided with annular groove.
6., according to the arbitrary described plug of claim 1 to 5, it is characterized in that: described cover plate (7) establishes bevelled split washer (6) to be fixed on plug casing (2) by an opening part.
7., according to the arbitrary described plug of claim 1 to 5, it is characterized in that: described cover plate (7) on the face of butt end, be provided with cover plate bellmouth (24) and/or described grommet (15) for the through hole running through wire on the face of tail end, the through hole running through wire is provided with grommet orifice chamfer (40).
8. according to the arbitrary described plug of claim 1 to 5, it is characterized in that: adjacently in described interfacial seal pad (19), contact pin installation component (5), grommet (15) three at needle contact piece (3) through part step is set and counterbore cooperatively interacts between the two; Multiple modules of described contact pin installation component (5) comprise insulated mounting plate on plug (18) and lower insulated mounting plate (16), plug are arranged cooperatively interacting of step and counterbore between insulated mounting plate (18) and lower insulated mounting plate (16).
9. a socket for the high voltage withstanding electric connector of sealed type, comprises Socket casing (11), jack installation component (10), hole contact (12), grommet (15), wire (9); Hole contact (12) is installed in jack installation component (10), jack installation component (10) is installed in Socket casing (11), by bonding agent adhering and sealing hole contact (12) between jack installation component (10) and grommet (15), jack installation component (10) by bonding between multiple module or elasticity of compression glue with sealing and the hole contact (12) of constraint without elastic card claw (17) or the hole contact (12) with elastic card claw (17); Wire (9) is in the endoporus of grommet (15) and be electrically connected with hole contact (12), it is characterized in that: the grommet (15) of sealed guide (9) also arranges a cover plate (7) outward and is fixed on Socket casing (11); The material of described cover plate (7) is more hard relative to the material of grommet (15); Wire (9) is through in the endoporus of cover plate (7); Also extrude between described cover plate (7) and grommet (15) and be provided with sealing shroud (8), every root runs through with the wire (9) of insulating barrier and is sealed in the endoporus of corresponding sealing shroud (8).
10. socket according to claim 9, it is characterized in that: described sealing shroud (8) is provided with microcephaly for two ends and is provided with the rotary body of a large portion (81) between two ends, or described sealing shroud (8) is provided with the rotary body that the other one end of microcephaly is provided with a large portion (81) for one end.
11. sockets according to claim 10, it is characterized in that: described sealing shroud (8) is in the cross section of the axis of the rotary body perpendicular to sealing shroud (8), the cross section peripheral diameter in large portion (81) is maximum, be provided with slope (21,23) from large portion to microcephaly, described slope (21,23) can be the conical surface or sphere.
12. sockets according to claim 11, it is characterized in that: the large portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, a plane on described bulge loop and cover plate (7) or grommet (15) is close to.
13. sockets according to claim 12, is characterized in that: in the through hole running through wire, be provided with annular in described sealing shroud (8) groove or sealing shroud (8) outer surface are provided with annular groove.
14., according to the arbitrary described socket of claim 9 to 13, is characterized in that: described cover plate (7) establishes bevelled split washer (6) to be fixed on plug casing (2) by an opening part.
15., according to the arbitrary described socket of claim 9 to 13, is characterized in that: described cover plate (7) on the face of butt end, be provided with cover plate bellmouth (24) and/or described grommet (15) for the through hole running through wire on the face of tail end, the through hole running through wire is provided with grommet orifice chamfer (40).
16., according to the arbitrary described socket of claim 9 to 13, is characterized in that: described jack installation component (10), grommet (15) arrange step and counterbore cooperatively interacts at hole contact (12) through part between the two; Multiple modules of described jack installation component (10) comprise insulated mounting plate on socket (18) and lower insulated mounting plate (16), socket are arranged cooperatively interacting of step and counterbore between insulated mounting plate (20) and lower insulated mounting plate (16).
17. 1 kinds of high voltage withstanding electric connectors of sealed type, comprise plug and socket, it is characterized in that: plug is the arbitrary described plugs of the claims 1 to 8, and socket is the arbitrary described sockets of the claims 9 to 16.
18. anti-high voltage connectors according to claim 17, is characterized in that: described socket is provided with sealing ring (13), and sealing ring (13) is positioned on a step surface of Socket casing (11) endoporus; Described electric connector is locked by screw thread locking mechanism, when plug and socket is locked, and docking end face crush seal circle (13) of plug casing (2).
19. 1 kinds of high voltage withstanding electric connectors of sealed type, there is the high pressure resistant device of afterbody, it is characterized in that: the high pressure resistant device of described afterbody comprises grommet (15), sealing shroud (8), cover plate (7), grommet (15), sealing shroud (8), cover plate (7) three isolates the housing of adjacent wire (9) and/or code wire (9) and described connector in a sealing fashion jointly in a sealing fashion, after described cover plate (7) is arranged at grommet (15), and be fixed on the housing of described connector, the material of described cover plate (7) is more hard relative to the material of grommet (15), wire (9) in the endoporus of grommet (15) while also through in the endoporus of described cover plate (7), described sealing shroud (8) is extruded and is installed between cover plate (7) and grommet (15), and the wire (9) of every root tape insulation layer runs through and is sealed in the endoporus of corresponding sealing shroud (8).
20. electric connectors according to claim 19, it is characterized in that: described sealing shroud (8) is provided with microcephaly for two ends and is provided with the rotary body of a large portion (81) between two ends, or described sealing shroud (8) is provided with the rotary body that the other one end of microcephaly is provided with a large portion (81) for one end.
21. electric connectors according to claim 20, it is characterized in that: described sealing shroud (8) is in the cross section of the axis of the rotary body perpendicular to sealing shroud (8), the cross section peripheral diameter in large portion (81) is maximum, be provided with slope (21,23) from large portion to microcephaly, described slope (21,23) can be the conical surface or sphere.
22. electric connectors according to claim 21, it is characterized in that: the large portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, a plane on described bulge loop and cover plate (7) or grommet (15) is close to.
23. electric connectors according to claim 22, is characterized in that: in the through hole running through wire, be provided with annular in described sealing shroud (8) groove or sealing shroud (8) outer surface are provided with annular groove.
24. 1 kinds of high voltage withstanding electric connectors of sealed type, there is the high pressure resistant device of afterbody, it is characterized in that: the high pressure resistant device of described afterbody comprises sealing shroud (8), cover plate (7), the housing of adjacent wire (9) and/or code wire (9) and described connector in a sealing fashion isolated jointly in a sealing fashion by sealing shroud (8) and cover plate (7), after described cover plate (7) is arranged at contact mounting panel, and be fixed on the housing of described connector, the material of described cover plate (7) is more hard relative to the material of sealing shroud (8), sealing shroud (8) is elastic soft material formation, the wire (9) of every root tape insulation layer runs through and also through in the endoporus of described cover plate (7) while being sealed in the endoporus of corresponding sealing shroud (8), described sealing shroud (8) is extruded and is arranged between cover plate (7) and contact mounting panel.
25. electric connectors according to claim 24, is characterized in that: the elastic soft material of described formation sealing shroud (8) is elastic gum.
26. electric connectors according to claim 25, is characterized in that: the elastic soft material of described formation sealing shroud (8) is silica gel or rubber.
27. according to the arbitrary described electric connector of claim 24 to 26, it is characterized in that: described sealing shroud (8) is provided with microcephaly for two ends and is provided with the rotary body of a large portion (81) between two ends, or described sealing shroud (8) is provided with the rotary body that the other one end of microcephaly is provided with a large portion (81) for one end.
28. electric connectors according to claim 27, it is characterized in that: described sealing shroud (8) is in the cross section of the axis of the rotary body perpendicular to sealing shroud (8), the cross section peripheral diameter in large portion (81) is maximum, be provided with slope (21,23) from large portion to microcephaly, described slope (21,23) can be the conical surface or sphere.
29. electric connectors according to claim 28, it is characterized in that: the large portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, a plane on described bulge loop and cover plate (7) or contact mounting panel is close to.
30. electric connectors according to claim 29, is characterized in that: in the through hole running through wire, be provided with annular in described sealing shroud (8) groove or sealing shroud (8) outer surface are provided with annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386411.9A CN104167632B (en) | 2014-08-07 | 2014-08-07 | The high voltage withstanding electric connector of a kind of sealed type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386411.9A CN104167632B (en) | 2014-08-07 | 2014-08-07 | The high voltage withstanding electric connector of a kind of sealed type |
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| Publication Number | Publication Date |
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| CN104167632A CN104167632A (en) | 2014-11-26 |
| CN104167632B true CN104167632B (en) | 2015-09-23 |
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| CN201410386411.9A Active CN104167632B (en) | 2014-08-07 | 2014-08-07 | The high voltage withstanding electric connector of a kind of sealed type |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852193B (en) * | 2015-05-28 | 2017-03-01 | 四川瑞可达连接系统有限公司 | A kind of installing plate hock internal tooth arrangement adapter and its removal tool special |
| CN105261877B (en) * | 2015-11-05 | 2018-01-02 | 中国电子科技集团公司第四十研究所 | High-tension connector |
| JP7231339B2 (en) | 2018-06-01 | 2023-03-01 | ショット日本株式会社 | airtight terminal |
| CN113871945A (en) * | 2020-06-30 | 2021-12-31 | 华为技术有限公司 | Connector, electronic equipment and charging system |
| CN114639989B (en) * | 2022-04-13 | 2023-10-10 | 四川华丰科技股份有限公司 | Threading sealing structure of connector |
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| CN1543694A (en) * | 2001-06-20 | 2004-11-03 | �����ա��ڵ� | Conductor system |
| WO2008111619A1 (en) * | 2007-03-12 | 2008-09-18 | Nishi Nippon Electric Wire & Cable Ltd. | Fireproof connector for cable |
| CN102570151A (en) * | 2010-09-15 | 2012-07-11 | 安德鲁有限责任公司 | Multi-shot connector assembly and method of manufacture |
| JP2012230817A (en) * | 2011-04-26 | 2012-11-22 | Jtekt Corp | Airtight terminal |
| CN103280658A (en) * | 2013-04-27 | 2013-09-04 | 中国航天时代电子公司 | High-voltage resistant connector |
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|---|---|---|---|---|
| CN1543694A (en) * | 2001-06-20 | 2004-11-03 | �����ա��ڵ� | Conductor system |
| WO2008111619A1 (en) * | 2007-03-12 | 2008-09-18 | Nishi Nippon Electric Wire & Cable Ltd. | Fireproof connector for cable |
| CN102570151A (en) * | 2010-09-15 | 2012-07-11 | 安德鲁有限责任公司 | Multi-shot connector assembly and method of manufacture |
| JP2012230817A (en) * | 2011-04-26 | 2012-11-22 | Jtekt Corp | Airtight terminal |
| CN103280658A (en) * | 2013-04-27 | 2013-09-04 | 中国航天时代电子公司 | High-voltage resistant connector |
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| CN104167632A (en) | 2014-11-26 |
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