CN104167633B - A kind of high voltage withstanding electric connector - Google Patents
A kind of high voltage withstanding electric connector Download PDFInfo
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- CN104167633B CN104167633B CN201410386678.8A CN201410386678A CN104167633B CN 104167633 B CN104167633 B CN 104167633B CN 201410386678 A CN201410386678 A CN 201410386678A CN 104167633 B CN104167633 B CN 104167633B
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Abstract
A kind of high voltage withstanding electric connector, there is the high pressure resistant device of afterbody, the high pressure resistant device of described afterbody, including grommet (15), cover plate (7), the common housing isolating adjacent wire (9) and/or code wire (9) and described adapter in a sealing fashion in a sealing fashion, after described cover plate (7) is arranged at the tail of grommet (15), and it being fixed on the housing of described adapter, 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 extend through in the endoporus of described cover plate (7), described wire (9) and the endoporus of described cover plate (7) are interference fit or small-gap suture coordinates.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 a kind of sealed high voltage withstanding electric connector, use under standard pressure or the hypobaric less than standard pressure and there is between its contact or between contact and shell 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 product.Minority Multi-core number anti-high voltage connector is complicated because of its internal structure, it is impossible to large-scale application is in the field such as space flight, aviation, and cannot realize high-voltage signal transmission under hypobaric.
In recent years, occurring in that some high voltage withstanding multi-core connectors, proof voltage is at 1000VDC to 10000VDC, although can be applied in the technical field such as space flight, aviation, but there is also the problems such as proof voltage instability, environmental adaptation be defective, for instance:
Application number be 200920265364.7 Chinese patent disclose a kind of high voltage withstanding round electric connector, reach high voltage bearing purpose by arranging insulating barrier between contact pin and plug casing.The adapter making referrals to this structure in this patent can bear the impact to extraneous instant high-voltage, 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, inside connector plug, space between part adjacent in interfacial seal pad, plug insulator, plug, plug grommet is adopted bonded adhesives adhering and sealing, and rubber ring is set between plug insulator and plug, it is achieved the electrical path between metal parts seals；Inside 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, it is achieved the electrical path between metal parts seals；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, it is achieved plug together the electrical path between rear metal parts and seal.This patent application makes referrals to the anti-high voltage connector invented, and 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, the wire bending generally electric connector tail end connected, to save its axial space, owing to electric connector tail end is only single grommet structure, wire is subject to External Force Acting, and 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, this patent application disclose anti-high voltage connector proof voltage unstable properties.
The present invention is directed to above-mentioned deficiency, it is provided that a kind of proof voltage is high, and the electric connector that proof voltage is stable.
For reaching above-mentioned purpose, adopt the following technical scheme that
Scheme one: a kind of high voltage withstanding electric connector, there is the high pressure resistant device of afterbody, the high pressure resistant device of described afterbody, including grommet (15), cover plate (7), the common housing isolating adjacent wire (9) and/or code wire (9) and described adapter in a sealing fashion in a sealing fashion, after described cover plate (7) is arranged at the tail of grommet (15), and it being fixed on the housing of described adapter, 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 extend through in the endoporus of described cover plate (7), described wire (9) and the endoporus of described cover plate (7) are interference fit or small-gap suture coordinates.
Preferably, between described cover plate (7) and grommet (15), also extruding is provided with sealing shroud (8), and described sealing shroud (8) is provided with the rotary body being provided with a big portion (81) between microcephaly and two ends for two ends；Wire (9) also extends through and is sealed in the endoporus of sealing shroud (8).
Preferably, described sealing shroud (8) is in the cross section being perpendicular to the axis of rotary body of sealing shroud (8), the cross section peripheral diameter in big portion (81) is maximum, being provided with slope (21,23) from big portion to two ends, described slope (21,23) can be the conical surface or sphere.
Preferably, the big portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, and described bulge loop is close to a plane on cover plate (7).
Preferably, the interior through hole for running through wire of described sealing shroud (8) is provided with the groove of annular.
Scheme two: the plug of a kind of high voltage withstanding electric connector, including plug casing (2), contact pin mounting assembly (5), needle contact piece (3), interfacial seal pad (19), grommet (15), wire (9)；Needle contact piece (3) is installed in contact pin mounting assembly (5), and contact pin mounting assembly (5) is installed in plug casing (2)；Interfacial seal pad (19), contact pin mounting assembly (5), grommet (15) three adjacent between the two by bonding agent adhering and sealing needle contact piece (3), contact pin mounting assembly (5) by bonding between multiple modules or elasticity of compression glue to seal 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；Also set up a cover plate (7) outside the grommet (15) of sealed guide (9) to be fixed on plug casing (2)；The material of described cover plate (7) is more hard relative to the material of grommet (15)；Wire (9) also extends through in the endoporus of cover plate (7), and wire (9) and the endoporus of cover plate (7) are interference fit or small-gap suture coordinates.
Preferably, between described cover plate (7) and grommet (15), also extruding is provided with sealing shroud (8), and described sealing shroud (8) is provided with the rotary body being provided with a big portion (81) between microcephaly and two ends for two ends；Wire (9) also extends through and is sealed in the endoporus of sealing shroud (8).
Preferably, described sealing shroud (8) is in the cross section being perpendicular to the axis of rotary body of sealing shroud (8), the cross section peripheral diameter in big portion (81) is maximum, being provided with slope (21,23) from big portion to two ends, described slope (21,23) can be the conical surface or sphere.
Preferably, the big portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, and described bulge loop is close to a plane on cover plate (7).
Preferably, the interior through hole for running through wire of described sealing shroud (8) is provided with the groove of annular.
Preferably, described cover plate (7) sets bevelled split washer (6) by an opening part and is fixed on plug casing (2).
Preferably, the through hole on the face of butt end for running through wire of described cover plate (7) is provided with cover plate bellmouth (24)；The through hole on the face of tail end for running through wire of described grommet (15) is provided with grommet orifice chamfer (40).
Preferably, adjacent in described interfacial seal pad (19), contact pin mounting assembly (5), grommet (15) three between the two step be set at contact through part and cooperate with counterbore；Multiple modules of described contact pin mounting assembly (5) include insulated mounting plate on plug (18) and lower insulated mounting plate (16), and plug arranges between insulated mounting plate (18) and lower insulated mounting plate (16) cooperating of step and counterbore.
Scheme three: the socket of a kind of high voltage withstanding electric connector, including Socket casing (11), jack mounting assembly (10), hole contact (12), grommet (15), wire (9)；Hole contact (12) is installed in jack mounting assembly (10), jack mounting assembly (10) is installed in Socket casing (11), by bonding agent adhering and sealing hole contact (12) between jack mounting assembly (10) and grommet (15), jack mounting assembly (10) by bonding between multiple modules or elasticity of compression glue to seal 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；Also set up a cover plate (7) outside the grommet (15) of sealed guide (9) to be fixed on Socket casing (11)；The material of described cover plate (7) is more hard relative to the material of grommet (15)；Wire (9) also extends through in the endoporus of cover plate (7), and wire (9) and the endoporus of cover plate (7) are interference fit or small-gap suture coordinates.
Preferably, between described cover plate (7) and grommet (15), also extruding is provided with sealing shroud (8), and described sealing shroud (8) is provided with the rotary body being provided with a big portion (81) between microcephaly and two ends for two ends；Wire (9) also extends through and is sealed in the endoporus of sealing shroud (8).
Preferably, described sealing shroud (8) is in the cross section being perpendicular to the axis of rotary body of sealing shroud (8), the cross section peripheral diameter in big portion (81) is maximum, being provided with slope (21,23) from big portion to two ends, described slope (21,23) can be the conical surface or sphere.
Preferably, the big portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, and described bulge loop is close to a plane on cover plate (7).
Preferably, the interior through hole for running through wire of described sealing shroud (8) is provided with the groove of annular.
Preferably, described cover plate (7) sets bevelled split washer (6) by an opening part and is fixed on plug casing (2).
Preferably, the through hole on the face of butt end for running through wire of described cover plate (7) is provided with cover plate bellmouth (24)；The through hole on the face of tail end for running through wire of described grommet (15) is provided with grommet orifice chamfer (40).
Preferably, described jack mounting assembly (10), grommet (15) arrange step at contact through part between the two and cooperate with counterbore；Multiple modules of described jack mounting assembly (10) include insulated mounting plate on plug (18) and lower insulated mounting plate (16), and socket arranges between insulated mounting plate (20) and lower insulated mounting plate (16) cooperating of step and counterbore.
Contrasting a kind of anti-high voltage connector that the Chinese patent application that existing application number is 201310153342.2 discloses, its tail end is single grommet structure.nullThe high pressure resistant device of the afterbody of the anti-high voltage connector of the present invention，Cover plate (7) it is additionally provided with except grommet (15)，The common housing isolating adjacent wire (9) and/or code wire (9) and described adapter in a sealing fashion in a sealing fashion，It is interference fit due to the endoporus of wire (9) with cover plate (7) or small-gap suture coordinates，And the material that cover plate (7) is hard，Therefore，When being installed on space flight、In the equipment in the fields such as aviation，Even if the wire bending that electric connector tail end is connected，Wire is subject to cover plate (7) constraint，Gap will not be there is between wire and the hole wall of grommet，Also the passage that would not have electric discharge produces，As can be seen here，The invention provides the high pressure resistant stable technology of the afterbody of a kind of electric connector，Electric connector tail end according to the present invention is adapted to less space.
Following superiority is also had according to technical scheme:
(1) technical scheme has been respectively provided with reliable discharge channel Sealing Technology at the butt end of electric connector, inside and tail end, it is advantageously implemented a kind of high voltage bearing electric connector, 10000VDC to 1500VDC under standard atmosphere condition, test 1min, punch-through without arcing, leakage current is less than 2mA.
(2) technical scheme has been respectively provided with reliable discharge channel Sealing Technology at the butt end of electric connector, inside and tail end, it is advantageously implemented a kind of high voltage bearing electric connector, the whole sending down the abnormal ascending QI of-3 powers being pressed onto 10 at standard atmosphere presses through in journey, applying 2500VDC, testing time 30min, leakage current is less than 1mA, discharge off phenomenon, thus, it has resistance to low pressure feature, it is possible to work under all different air pressure environment that standard atmosphere is pressed onto spatial environments.
(3) to facilitate implementation electric connector environmental resistance superior for technical scheme, has stronger anti-vibration, impact property, meets spatial environments instructions for use.
(4) technical scheme facilitates implementation contact and meets 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 of product and maintainability are good.
(5) electric connector of technical scheme is multicore structure, it is possible to transmit different power supply signals as required.
(6) technical scheme facilitates implementation 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 according to the present invention.
Fig. 2 is the structural representation of socket (14) embodiment of the high voltage withstanding electric connector according to the present invention.
Fig. 3 is the structural representation according to sealing shroud (8) embodiment in the high voltage withstanding electric connector of the present invention.
Fig. 4,5,6 be according to the cover plate (7) in the high voltage withstanding electric connector of the present invention, split washer (6), grommet (15) embodiment structural representation.
The structural representation of interfacial seal pad (19) embodiment that Fig. 7 show in the plug (1) of the high voltage withstanding electric connector according to the present invention.
Fig. 8 show on the plug in the plug (1) of the high voltage withstanding electric connector according to the present invention structural representation of insulated mounting plate (18) embodiment.
Fig. 9 show on the socket in the socket (14) of the high voltage withstanding electric connector according to the present invention structural representation of insulated mounting plate (20) embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, high voltage withstanding electric connector embodiment of the present invention is described in detail:
Structural representation such as plug (1) embodiment that Fig. 1 is the high voltage withstanding electric connector according to the present invention.In this embodiment, plug (1) includes plug casing (2), interfacial seal pad (19), contact pin mounting assembly (5), needle contact piece (3), elastic card claw (17), grommet (15), sealing shroud (8), cover plate (7), split washer (6), wire (9).Contact pin mounting assembly (5) includes insulated mounting plate on contact pin (18), lower insulated mounting plate (16).Contact pin mounting assembly (5) is placed in plug casing (2), the endoporus step passing through plug casing (2) in plug (1) abutting direction is spacing, and tail end aspect is spacing by the step in endoporus and fluid sealant (4)；Needle contact piece (3) is installed in contact pin mounting assembly (5).Contact pin mounting assembly (5) positions major key (45, have sign in figure 8 below) by plug thereon and coordinates the circumferencial direction location realizing contact pin mounting assembly (5) with the keyway in plug casing (2).Contact pin mounting assembly (5) is possible not only to be merged by upper and lower two modules as mentioned above, can also be that the module of multiple sectors be merged into a step-like cylinder, it is also possible to be that multiple module inlays be that a step-like cylinder is 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.
Structural representation such as socket (14) embodiment that Fig. 2 is the high voltage withstanding electric connector according to the present invention.In this embodiment, socket (14) includes Socket casing (11), jack mounting assembly (10), hole contact (12), elastic card claw (17), grommet (15), sealing shroud (8), cover plate (7), split washer (6), wire (9), it is possible to increase the sealing function after sealing ring (13) plays adapter docking.Jack mounting assembly (10) includes insulated mounting plate on socket (20), lower insulated mounting plate (16).Jack mounting assembly (10) is placed in Socket casing (11), the endoporus step passing through Socket casing (11) in the abutting direction of socket (14) is spacing, and tail end aspect is spacing by the step in endoporus and fluid sealant (4)；Hole contact (12) is installed in jack mounting assembly (10).Jack mounting assembly (10) positions major key (31, have sign in figure 9 below) by socket thereon and coordinates the circumferencial direction location realizing jack mounting assembly (10) with the keyway in Socket casing (11).Jack mounting assembly (10) is possible not only to be merged by upper and lower two modules as mentioned above, can also be that the module of multiple sectors be merged into a step-like cylinder, it is also possible to be that multiple module inlays be a step-like cylinder with constrained port contact (12) or with the hole contact (12) of 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 creep age distance towards butt end and tail end, elastic card claw (17) is then one and has opening and elastic cylindrical member, and the sidewall at elastic card claw (17) is provided inwardly with blocking the step of contact (3,12) to limit the elastic latch of the position of contact (3,12).
If Fig. 3 is the structural representation according to sealing shroud (8) embodiment in the high voltage withstanding electric connector of the present invention.In one embodiment, plug (1) and socket (14) have the sealing shroud (8) of a same size, this sealing shroud (8) is provided with the rotary body being provided with a big portion (81) between microcephaly and two ends for two ends, in the cross section being perpendicular to the axis of rotary body of sealing shroud (8), the cross section peripheral diameter in big portion (81) is maximum, being provided with slope (21,23) from big portion to two ends, described slope (21,23) can be the conical surface or sphere；The big portion (81) of sealing shroud (8) is preferably arranged to the bulge loop expanded outwardly；It is provided with the through hole for running through wire in sealing shroud (8), in this through hole, is preferably provided with the groove of annular.
As Fig. 4,5,6 be according to the cover plate (7) in the high voltage withstanding electric connector of the present invention, split washer (6), grommet (15) embodiment structural representation.In one embodiment, plug (1) and socket (2) have the cover plate (7) of a same size, have the split washer (6) of a same size, have the grommet (15) of a same size.The through hole on the face of butt end for running through wire of cover plate (7) is provided with cover plate bellmouth (24), split washer (6) opening part is provided with inclined-plane, and the through hole on the face of tail end for running through wire of grommet (15) is provided with grommet orifice chamfer (40).nullWhen wire (9) traverse 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 mounting assembly (5,10)，It is 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) extruded by the cover plate bellmouth (24) of the cover plate (7) of grommet orifice chamfer (40) and hard respectively，Make sealing shroud compression tight wire，By wire (9) and cover plate (7)、Sealing shroud (8)、In grommet (15) three arbitrary between gap block the sealing realizing this gap，Block the space discharge channel between the lug of tail end multiple conducting wires (9).Preferably, cover plate (7) is hard insulation, the end diameter being used for running through the cover plate bellmouth (24) of wire (9) of cover plate (7) mates with diameter of wire, namely wire (9) and the small end of cover plate bellmouth (24) are interference fit or small-gap suture coordinates, grommet (15) and/or sealing shroud (8) is extruded when being possible to prevent tail end wire (9) radial force to bend, produce space discharge channel, improve the environmental suitability of product, as adapter vibrates at height, in the environment of large impact, or need bending wire (9) to adapt to the size of adapter application space in the environment in little 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, if one side gap can be any value in 0.1mm, 0.2mm, 0.5mm, 1mm, it is also possible to be preferably any value in 10/100,5/100,2/100, the 1/100 of wire (9) diameter.Additionally, the face towards butt end of grommet (15) as shown in Figure 6 is 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), while playing the effect lengthening creep age distance, also function to the location before lower insulated mounting plate (16) is mutually bonded with grommet (15).
The structural representation of interfacial seal pad (19) embodiment being illustrated in figure 7 in the plug (1) of the high voltage withstanding electric connector according to the present invention.Interfacial seal pad (19) has position, multiple hole, position, each 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.
It is illustrated in figure 8 on the plug in the plug (1) of the high voltage withstanding electric connector according to the present invention structural representation of insulated mounting plate (18) embodiment.On plug, insulated mounting plate (18) is provided with location counterbore (44) towards position, corresponding each hole on the face of butt end, for coordinating with the interface lower convex platform (28) on interfacial seal pad (19), so that interfacial seal pad (19) and insulated mounting plate on plug (18) by bonding agent bonding before location is installed, also increase the creep age distance between needle contact piece (3) simultaneously.On plug, plane caudad direction, insulated mounting plate (18) each hole is provided with a stepped counterbore (41), this stepped counterbore (41) is used 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 axially-movable of restriction elastic card claw (17).For the insulating properties between booster injection contact (3), by the space discharge channel between bonding agent adhering and sealing needle contact piece (3) between insulated mounting plate (18) on lower insulated mounting plate (16) and plug, the stepped counterbore (41) at this place has also functioned to bonding front positioning action with matching towards the boss on the face in direction, butt end of lower insulated mounting plate (16).
It is illustrated in figure 9 on the socket in the socket (14) of the high voltage withstanding electric connector according to the present invention structural representation of insulated mounting plate (20) embodiment.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 the effect of the sealed airspace discharge channel that adapter docking plugs together and the effect lengthening creep age distance.On socket, there is a ladder counterbore (32) position, insulated mounting plate (20) each hole, this ladder counterbore (32) is used 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 axially-movable of restriction elastic card claw (17).For the insulating properties between reinforced hole contact (12), by the space discharge channel in 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) match towards the boss on the face in direction, butt end also functioned to bonding before positioning action.
When plug (1) socket (14) plugs together, interface convex platform (25) in plug end interfacial seal pad (19) contacts with insulated mounting plate (20) end face horn mouth (29) on socket in socket end and extrudes realization and seals, the upper sunk structure (26) of interfacial seal pad (19) wraps up and extrudes the bulge-structure (30) on insulated mounting plate on socket (20) simultaneously, blocks the space discharge channel between contact during docking.Therefore, the high voltage withstanding electric connector according to the present invention, when plug (1) and socket (14) plug together, block joint space discharge channel, reach instructions for use that is high voltage withstanding and that meet hypobaric.
A preferred embodiment, the mode that split washer (6) and elastic card claw (17) combine is adopted to realize 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, make split washer (6) to contract, depart from casing annular groove, then take out cover plate (7), sealing shroud (8) successively.Secondly, it is mounted with elastic card claw (17) at each Kong Weizhong of contact pin mounting assembly (5) or jack mounting assembly (10), elastic card claw (17) is provided with the elastic latch inwardly stretched out, when contact loads, elastic latch is strutted by contact step, after contact loading puts in place, elastic latch is stuck on contact step to contract, contact is fixed, when contact dismantled by needs, insert a tool into and elastic latch is strutted taking-up contact, it is achieved the detachable function of contact.
Claims (25)
1. a plug for high voltage withstanding electric connector, including plug casing (2), contact pin mounting assembly (5), needle contact piece (3), interfacial seal pad (19), grommet (15), wire (9)；Needle contact piece (3) is installed in contact pin mounting assembly (5), and contact pin mounting assembly (5) is installed in plug casing (2)；Interfacial seal pad (19), contact pin mounting assembly (5), grommet (15) three adjacent between the two by bonding agent adhering and sealing needle contact piece (3), contact pin mounting assembly (5) by bonding between multiple modules or elasticity of compression glue to seal and constraint needle contact piece (3)；Wire (9) in the endoporus of grommet (15) and with needle contact piece (3) electric connector, it is characterised in that: also set up a cover plate (7) outside the grommet (15) of sealed guide (9) and be fixed on plug casing (2)；The material of described cover plate (7) is more hard relative to the material of grommet (15)；Wire (9) also extends through in the endoporus of cover plate (7), and wire (9) and the endoporus of cover plate (7) are interference fit or small-gap suture coordinates.
2. plug according to claim 1, it is characterised in that: described needle contact piece (3) is the needle contact piece (3) with elastic card claw (17).
3. plug according to claim 1, it is characterized in that: between described cover plate (7) and grommet (15), also extruding is provided with sealing shroud (8), and described sealing shroud (8) is provided with the rotary body being provided with a big portion (81) between microcephaly and two ends for two ends；Wire (9) also extends through and is sealed in the endoporus of sealing shroud (8).
4. plug according to claim 3, it is characterized in that: described sealing shroud (8) is in the cross section being perpendicular to the axis of rotary body of sealing shroud (8), the cross section peripheral diameter in big portion (81) is maximum, being provided with slope (21,23) from big portion to two ends, described slope (21,23) can be the conical surface or sphere.
5. plug according to claim 4, it is characterised in that: the big portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, and described bulge loop is close to a plane on cover plate (7).
6. plug according to claim 5, it is characterised in that: the interior through hole for running through wire of described sealing shroud (8) is provided with the groove of annular.
7. according to the arbitrary described plug of claim 1 to 6, it is characterised in that: described cover plate (7) sets bevelled split washer (6) by an opening part and is fixed on plug casing (2).
8. according to the arbitrary described plug of claim 3 to 6, it is characterised in that: the through hole on the face of butt end for running through wire of described cover plate (7) is provided with cover plate bellmouth (24)；The through hole on the face of tail end for running through wire of described grommet (15) is provided with grommet orifice chamfer (40).
9. according to the arbitrary described plug of claim 2 to 6, it is characterised in that: adjacent in described interfacial seal pad (19), contact pin mounting assembly (5), grommet (15) three between the two step be set at contact through part and cooperate with counterbore；Multiple modules of described contact pin mounting assembly (5) include insulated mounting plate on plug (18) and lower insulated mounting plate (16), and plug arranges between insulated mounting plate (18) and lower insulated mounting plate (16) cooperating of step and counterbore.
10. a socket for high voltage withstanding electric connector, including Socket casing (11), jack mounting assembly (10), hole contact (12), grommet (15), wire (9)；Hole contact (12) is installed in jack mounting assembly (10), jack mounting assembly (10) is installed in Socket casing (11), by bonding agent adhering and sealing hole contact (12) between jack mounting assembly (10) and grommet (15), jack mounting assembly (10) by bonding between multiple modules or elasticity of compression glue to seal and constrained port contact (12)；Wire (9) in the endoporus of grommet (15) and with hole contact (12) electric connector, it is characterised in that: also set up a cover plate (7) outside the grommet (15) of sealed guide (9) and be fixed on Socket casing (11)；The material of described cover plate (7) is more hard relative to the material of grommet (15)；Wire (9) also extends through in the endoporus of cover plate (7), and wire (9) and the endoporus of cover plate (7) are interference fit or small-gap suture coordinates.
11. socket according to claim 10, it is characterised in that: described hole contact (12) is the hole contact (12) with elastic card claw (17).
12. socket according to claim 10, it is characterized in that: between described cover plate (7) and grommet (15), also extruding is provided with sealing shroud (8), and described sealing shroud (8) is provided with the rotary body being provided with a big portion (81) between microcephaly and two ends for two ends；Wire (9) also extends through and is sealed in the endoporus of sealing shroud (8).
13. socket according to claim 12, it is characterized in that: described sealing shroud (8) is in the cross section being perpendicular to the axis of rotary body of sealing shroud (8), the cross section peripheral diameter in big portion (81) is maximum, being provided with slope (21,23) from big portion to two ends, described slope (21,23) can be the conical surface or sphere.
14. socket according to claim 13, it is characterised in that: the big portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, and described bulge loop is close to a plane on cover plate (7).
15. socket according to claim 14, it is characterised in that: the interior through hole for running through wire of described sealing shroud (8) is provided with the groove of annular.
16. according to the arbitrary described socket of claim 10 to 15, it is characterised in that: described cover plate (7) sets bevelled split washer (6) by an opening part and is fixed on plug casing (2).
17. according to the arbitrary described socket of claim 12 to 15, it is characterised in that: the through hole on the face of butt end for running through wire of described cover plate (7) is provided with cover plate bellmouth (24)；The through hole on the face of tail end for running through wire of described grommet (15) is provided with grommet orifice chamfer (40).
18. according to the arbitrary described socket of claim 10 to 15, it is characterised in that: described jack mounting assembly (10), grommet (15) arrange step at contact through part between the two and cooperate with counterbore；Multiple modules of described jack mounting assembly (10) include insulated mounting plate on plug (18) and lower insulated mounting plate (16), and socket arranges between insulated mounting plate (20) and lower insulated mounting plate (16) cooperating of step and counterbore.
19. a high voltage withstanding electric connector, including plug and socket, it is characterised in that: plug is the arbitrary described plugs of the claims 1 to 9, and socket is the arbitrary described sockets of the claims 10 to 18.
20. high voltage withstanding electric connector according to claim 19, it is characterised 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).
21. electric connector one kind high voltage withstanding, there is the high pressure resistant device of afterbody, it is characterized in that: the high pressure resistant device of described afterbody, including grommet (15), cover plate (7), the common housing isolating adjacent wire (9) and/or code wire (9) and described adapter in a sealing fashion in a sealing fashion, described cover plate (7) is arranged at grommet (15) tail afterwards, and it being fixed on the housing of described adapter, 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 extend through in the endoporus of described cover plate (7), described wire (9) and the endoporus of described cover plate (7) are interference fit or small-gap suture coordinates.
22. electric connector according to claim 21, it is characterized in that: between described cover plate (7) and grommet (15), also extruding is provided with sealing shroud (8), and described sealing shroud (8) is provided with the rotary body being provided with a big portion (81) between microcephaly and two ends for two ends；Wire (9) also extends through and is sealed in the endoporus of sealing shroud (8).
23. electric connector according to claim 22, it is characterized in that: described sealing shroud (8) is in the cross section being perpendicular to the axis of rotary body of sealing shroud (8), the cross section peripheral diameter in big portion (81) is maximum, being provided with slope (21,23) from big portion to two ends, described slope (21,23) can be the conical surface or sphere.
24. electric connector according to claim 23, it is characterised in that: the big portion (81) of described sealing shroud (8) is set to the bulge loop expanded outwardly, and described bulge loop is close to a plane on cover plate (7).
25. electric connector according to claim 24, it is characterised in that: the interior through hole for running through wire of described sealing shroud (8) is provided with the groove of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386678.8A CN104167633B (en) | 2014-08-07 | 2014-08-07 | A kind of high voltage withstanding electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386678.8A CN104167633B (en) | 2014-08-07 | 2014-08-07 | A kind of high voltage withstanding electric connector |
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| Publication Number | Publication Date |
|---|---|
| CN104167633A CN104167633A (en) | 2014-11-26 |
| CN104167633B true CN104167633B (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410386678.8A Active CN104167633B (en) | 2014-08-07 | 2014-08-07 | A kind of high voltage withstanding electric connector |
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| CN (1) | CN104167633B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987994B (en) * | 2018-06-29 | 2020-07-24 | 贵州航天电器股份有限公司 | Contact element detachable and lightweight high-temperature electric connector |
| CN109193221A (en) * | 2018-11-01 | 2019-01-11 | 绵阳市金华洋电器制造有限公司 | A kind of multi-path pressure quick connector |
| CN110571576B (en) * | 2019-08-29 | 2021-01-29 | 中航光电科技股份有限公司 | Connector and ferrule assembly thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2908238B1 (en) * | 2006-11-06 | 2008-12-19 | Peugeot Citroen Automobiles Sa | ELECTRICAL CONNECTOR WITH INSULATION GEL |
| CN201717436U (en) * | 2010-05-18 | 2011-01-19 | 中航光电科技股份有限公司 | Electrical connector with resistance to high temperature and high voltage |
| CN202004256U (en) * | 2011-01-13 | 2011-10-05 | 中国电子科技集团公司第四十研究所 | High-voltage connector |
| DE102011078284A1 (en) * | 2011-06-29 | 2013-01-03 | Tyco Electronics Amp Gmbh | Connectors, in particular electrical connectors |
| CN103022776B (en) * | 2012-12-20 | 2015-06-10 | 沈阳兴华航空电器有限责任公司 | Single-core high-voltage connector cable |
| CN103280658B (en) * | 2013-04-27 | 2015-06-10 | 中国航天时代电子公司 | High-voltage resistant connector |
| CN203645087U (en) * | 2013-12-12 | 2014-06-11 | 四川永贵科技有限公司 | High voltage electric connector |
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2014
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| CN104167633A (en) | 2014-11-26 |
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