CN104167633A - High voltage resisting electric connector - Google Patents
High voltage resisting electric connector Download PDFInfo
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- CN104167633A CN104167633A CN201410386678.8A CN201410386678A CN104167633A CN 104167633 A CN104167633 A CN 104167633A CN 201410386678 A CN201410386678 A CN 201410386678A CN 104167633 A CN104167633 A CN 104167633A
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Abstract
A high voltage resisting electric connector is provided with a tail high voltage resisting device which comprises a wire seal (15) and a cover board (7). The wire seal (15) and the cover board (7) isolate adjacent wires (9) in a sealing mode and/or isolate a wire (9) from a connector shell in a sealing mode jointly. The cover board (7) is arranged behind the tail of the wire seal (15) and fixed to the connector shell. The cover board (7) is made of materials harder than materials of which the wire seal (15) is made. The wire (9) penetrates through an inner hole of the wire seal (15) and an inner hole of the cover board (7) at the same time. The wire (9) is in interference fit or small clearance fit with the inner hole of the cover board (7). The high voltage resisting electric connector has the stability of high voltage resistance 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 a kind of sealed type, at standard pressure or be less than to use under the hypobaric of standard pressure and there is high voltage withstanding feature between its contact or between contact and shell.
Background technology
High voltage withstanding electric connector is widely used in fields such as space flight, aviation, nuclear energy.Common high voltage withstanding 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 fields such as space flight, aviations, and under hypobaric, cannot realize high-voltage signal transmission.
In recent years, having occurred the multi-core connector that some are high voltage withstanding, to 10000VDC, although can be applied in the technical fields such as space flight, aviation, also there is the problems such as proof voltage is unstable, environmental adaptation defectiveness at 1000VDC in proof voltage, for example:
Application number is that 200920265364.7 Chinese patent has disclosed a kind of high voltage withstanding round electric connector, by insulating barrier is set between contact pin and plug casing, reaches high voltage bearing object.The connector that makes referrals to this structure in this patent can bear to the impact of extraneous instant high-voltage, between contact and shell, can bear 5000VAC, continues 1 minute without puncturing and arcing.
Application number is that 201310153342.2 Chinese patent application has disclosed 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 to bonded adhesives adhering and sealing, and between pin insulator and plug cover plate, rubber ring is set, 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 to bonded adhesives adhering and sealing, and between socket insulator and receptacle cover plate, rubber ring is set, realize the electrical path sealing between metal parts; At the joint of plug and socket, the boss structure of the interfacial seal pad passing through and the bellmouth of socket insulator push mutually, and the mating surface of docking is pushed mutually, realize the electrical path sealing plugging 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 that 201310153342.2 Chinese patent application discloses, and its tail end is single grommet structure.In being installed on the equipment in the fields such as space flight, aviation, conventionally wire bending electric connector tail end being connected, to save its axial space, 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, between wire and the hole wall of grommet, there is gap, between wire the end of a thread that this gap is electric connector tail end, provide discharge channel, therefore the anti-high voltage connector withstand voltage properties that, this patent application discloses is unstable.
The present invention is directed to above-mentioned deficiency, provide a kind of proof voltage high, and the stable electric connector of proof voltage.
For achieving the above object, adopt following technical scheme:
Scheme one: a kind of high voltage withstanding electric connector, the high pressure resistant device with afterbody, the high pressure resistant device of described afterbody, comprise grommet (15), cover plate (7), jointly with sealing means, isolate adjacent wire (9) and/or with the housing of sealing means code wire (9) and described connector, described cover plate (7) is arranged at after the tail of grommet (15), and be fixed on the housing of described connector, the material of described cover plate (7) is more hard with respect to the material of grommet (15); Wire (9) is through in the endoporus of grommet (15) time also in the endoporus of described cover plate (7), and described wire (9) is interference fit or little matched in clearance with the endoporus of described cover plate (7).
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 that is provided with a large portion (81) between microcephaly and two ends for two ends; Wire (9) also runs through and is sealed in the endoporus of sealing shroud (8).
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 of large portion (81) is maximum, from large portion to being provided with slope (21,23) two ends, described slope (21,23) can be the conical surface or sphere.
Preferably, the bulge loop that the large portion (81) of described sealing shroud (8) is set to expand outwardly, a plane on described bulge loop and cover plate (7) is close to.
Preferably, in described sealing shroud (8), for running through the through hole of wire, be provided with annular groove.
Scheme two: a kind of plug of high voltage withstanding electric connector, 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 a plurality of modules or elasticity of compression glue with sealing with retrain needle contact piece (3) or with the needle contact piece (3) of elastic card claw (17); Wire (9) in the endoporus of grommet (15) and with needle contact piece (3) electric connector; Outside the grommet (15) of sealed guide (9), a cover plate (7) being also set is fixed on plug casing (2); The material of described cover plate (7) is more hard with respect to the material of grommet (15); Wire (9) is also in the endoporus of cover plate (7), and wire (9) is interference fit or little matched in clearance with the endoporus of cover plate (7).
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 that is provided with a large portion (81) between microcephaly and two ends for two ends; Wire (9) also runs through and is sealed in the endoporus of sealing shroud (8).
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 of large portion (81) is maximum, from large portion to being provided with slope (21,23) two ends, described slope (21,23) can be the conical surface or sphere.
Preferably, the bulge loop that the large portion (81) of described sealing shroud (8) is set to expand outwardly, a plane on described bulge loop and cover plate (7) is close to.
Preferably, in described sealing shroud (8), for running through the through hole of wire, be provided with annular groove.
Preferably, described cover plate (7) is established bevelled split washer (6) by an opening part and is fixed on plug casing (2).
Preferably, described cover plate (7) is provided with cover plate bellmouth (24) for running through the through hole of wire on the face of butt end; Described grommet (15) on the face of tail end, for running through the through hole of wire, be 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; A plurality of modules of described contact pin installation component (5) comprise insulated mounting plate on plug (18) and lower insulated mounting plate (16), between insulated mounting plate on plug (18) and lower insulated mounting plate (16), cooperatively interacting of step and counterbore are set.
Scheme three: a kind of socket of high voltage withstanding electric connector, 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), between jack installation component (10) and grommet (15) by bonding agent adhering and sealing hole contact (12), jack installation component (10) by bonding between a plurality of modules or elasticity of compression glue to seal and constrained port contact (12) or with the hole contact (12) of elastic card claw (17); Wire (9) in the endoporus of grommet (15) and with hole contact (12) electric connector; Outside the grommet (15) of sealed guide (9), a cover plate (7) being also set is fixed on Socket casing (11); The material of described cover plate (7) is more hard with respect to the material of grommet (15); Wire (9) is also in the endoporus of cover plate (7), and wire (9) is interference fit or little matched in clearance with the endoporus of cover plate (7).
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 that is provided with a large portion (81) between microcephaly and two ends for two ends; Wire (9) also runs through and is sealed in the endoporus of sealing shroud (8).
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 of large portion (81) is maximum, from large portion to being provided with slope (21,23) two ends, described slope (21,23) can be the conical surface or sphere.
Preferably, the bulge loop that the large portion (81) of described sealing shroud (8) is set to expand outwardly, a plane on described bulge loop and cover plate (7) is close to.
Preferably, in described sealing shroud (8), for running through the through hole of wire, be provided with annular groove.
Preferably, described cover plate (7) is established bevelled split washer (6) by an opening part and is fixed on plug casing (2).
Preferably, described cover plate (7) is provided with cover plate bellmouth (24) for running through the through hole of wire on the face of butt end; Described grommet (15) on the face of tail end, for running through the through hole of wire, be 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; A plurality of modules of described jack installation component (10) comprise insulated mounting plate on plug (18) and lower insulated mounting plate (16), between insulated mounting plate on socket (20) and lower insulated mounting plate (16), cooperatively interacting of step and counterbore are set.
Contrast existing application number and be a kind of anti-high voltage connector that 201310153342.2 Chinese patent application discloses, its tail end is single grommet structure.The high pressure resistant device of the afterbody of anti-high voltage connector of the present invention, except grommet (15), be also provided with cover plate (7), jointly with sealing means, isolate adjacent wire (9) and/or with the housing of sealing means code wire (9) and described connector, because wire (9) is interference fit or little matched in clearance with the endoporus of cover plate (7), 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 the wire bending that electric connector tail end is connected, wire is subject to cover plate (7) constraint, can between wire and the hole wall of grommet, there is not gap, also the passage that does not just have electric discharge produces, 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.
Technical scheme according to the present invention also has following superiority:
(1) technical scheme of the present invention has all had reliable discharge channel Sealing Technology at butt end, inside and the tail end of electric connector, be conducive to realize a kind of high voltage bearing electric connector, under standard atmosphere condition, 10000VDC is to 1500VDC, test 1min, without arcing punch-through, leakage current is no more than 2mA.
(2) technical scheme of the present invention has all had reliable discharge channel Sealing Technology at butt end, inside and the tail end of electric connector, be conducive to realize a kind of high voltage bearing electric connector, at standard atmosphere, be pressed onto in the whole sending down abnormally ascending pressure process of 10-3 powers, apply 2500VDC, testing time 30min, leakage current is no more than 1mA, discharge off phenomenon, thereby it has resistance to low pressure feature, can under being pressed onto all different air pressure environment of space environment, standard atmosphere work.
(3) it is superior that technical scheme of the present invention is convenient to realize electric connector environmental resistance, 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 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 of the present invention is multicore structure, can transmit as required different power supply signals.
(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 according to high voltage withstanding electric connector of the present invention.
Fig. 2 is the structural representation of socket (14) embodiment according to high voltage withstanding electric connector of the present invention.
Fig. 3 is according to the structural representation of sealing shroud (8) embodiment in high voltage withstanding electric connector of the present invention.
Fig. 4,5,6 is according to the structural representation of the cover plate (7) in high voltage withstanding electric connector of 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) according to high voltage withstanding electric connector of the present invention.
Figure 8 shows that the structural representation of insulated mounting plate (18) embodiment on the plug in the plug (1) according to high voltage withstanding electric connector of the present invention.
Figure 9 shows that the structural representation of insulated mounting plate (20) embodiment on the socket in the socket (14) according to high voltage withstanding electric connector of the present invention.
Embodiment
Below in conjunction with accompanying drawing, high voltage withstanding electric connector embodiment of the present invention is elaborated:
If Fig. 1 is the structural representation of plug (1) embodiment according to high voltage withstanding electric connector of the present invention.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), and the endoporus step by plug casing (2) in plug (1) abutting direction is spacing, and tail end aspect is spacing by step and fluid sealant (4) in endoporus; Needle contact piece (3) is installed in contact pin installation component (5).Contact pin installation component (5) coordinates the circumferencial direction location of realizing contact pin installation component (5) by the 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 be as mentioned above by upper and lower two block mergings, also can for a plurality of fan-shaped block mergings become one step-like cylindrical, can also be a plurality of modules inlay be one step-like cylindrical with constraint needle contact piece (3) or with the needle contact piece (3) of elastic card claw (17).Described wire (9) is the wire with insulating barrier.
If Fig. 2 is the structural representation of socket (14) embodiment according to high voltage withstanding electric connector of the present invention.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) and play the sealing function after connector docking.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), and the endoporus step by Socket casing (11) in the abutting direction of socket (14) is spacing, and tail end aspect is spacing by step and fluid sealant (4) in endoporus; Hole contact (12) is installed in jack installation component (10).Jack installation component (10) coordinates the circumferencial direction location of realizing jack installation component (10) by the 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 be as mentioned above by upper and lower two block mergings, also can for a plurality of fan-shaped block mergings become one step-like cylindrical, can also be a plurality of modules inlay be one step-like cylindrical 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, place, each contact (3,12) position, hole is equipped with for lengthening the boss of creepage distance towards butt end and tail end, elastic card claw (17) is 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).
If Fig. 3 is according to the structural representation of sealing shroud (8) embodiment in 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, sealing cover (8) is provided with the rotary body that is provided with a large portion (81) between microcephaly and two ends for two ends, in the cross section of the axis of the rotary body perpendicular to sealing shroud (8), the cross section peripheral diameter of large portion (81) is maximum, from large portion to being provided with slope (21,23) two ends, 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 expanding outwardly; In sealing shroud (8), be provided with for running through the through hole of wire, in this through hole, be preferably provided with annular groove.
If Fig. 4,5,6 is according to the structural representation of the cover plate (7) in high voltage withstanding electric connector of 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, have 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, for running through the through hole of wire, be provided with cover plate bellmouth (24), split washer (6) opening part is provided with inclined-plane, grommet (15) on the face of tail end, for running through the through hole of wire, be provided with grommet orifice chamfer (40).When wire (9) is through cover plate (7), sealing shroud (8), grommet (15), connecting contact (3, 12) after, to connect the contact (3 of wire (9), 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) cannelure cooperation is fixed on housing (2 by cover plate (7), 11) in the time of in, the slope (21 at the two ends of sealing shroud (8), 23) by the cover plate bellmouth (24) of the cover plate (7) of grommet orifice chamfer (40) and hard, pushed respectively, make closely parcel wire of sealing shroud compression, by wire (9) and cover plate (7), sealing shroud (8), the sealing that realizes 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, mating with diameter of wire for running through the end diameter of the cover plate bellmouth (24) of wire (9) of cover plate (7), be that wire (9) is interference fit or little matched in clearance with the small end of cover plate bellmouth (24), can prevent that tail end wire (9) radial force from pushing grommet (15) and/or sealing shroud (8) when crooked, produce space discharge channel, improved 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.The little matched in clearance of the small end of described wire (9) and cover plate bellmouth (24), it is the little matched in clearance of the endoporus of wire (9) and cover plate, if one side gap can be the arbitrary numerical value in 0.1mm, 0.2mm, 0.5mm, 1mm, also can be preferably wire (9) diameter 10/100,5/100,2/100,1/100 in arbitrary numerical value.In addition, the face towards butt end of grommet as shown in Figure 6 (15) is provided with grommet counterbore (38), the boss on the face of tail end of lower insulated mounting plate (16) coordinates with the grommet counterbore (38) on the face of butt end of grommet (15), when playing the effect that lengthens creepage distance, also play lower insulated mounting plate (16) and grommet (15) location before mutually bonding.
Be illustrated in figure 7 the structural representation of interfacial seal pad (19) embodiment in the plug (1) according to high voltage withstanding electric connector of the present invention.On interfacial seal pad (19), there is position, a plurality of 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) towards each place, position, hole on the face of tail end, be provided with an interface lower convex platform (28).
Be illustrated in figure 8 the structural representation of insulated mounting plate (18) embodiment on the plug in the plug (1) according to high voltage withstanding electric connector of the present invention.Insulated mounting plate on plug (18) towards corresponding each position, hole on the face of butt end, be provided with a location counterbore (44), for coordinating with the interface lower convex platform (28) on interfacial seal pad (19), so that insulated mounting plate (18) is located by the bonding front installation of bonding agent on interfacial seal pad (19) and plug, also lengthened the creepage distance between needle contact piece (3) simultaneously.Each hole plane of insulated mounting plate on plug (18) caudad direction is provided with a stepped counterbore (41), this stepped counterbore (41) is for installing elastic card claw (17), and coordinate the axial motion of restriction elastic card claw (17) with the boss on the face of butt end direction of lower insulated mounting plate (16).For 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 boss towards on the face of butt end direction of the stepped counterbore at this place (41) and lower insulated mounting plate (16) matches and has also played bonding front positioning action.
Be illustrated in figure 9 the structural representation of insulated mounting plate (20) embodiment on the socket in the socket (14) according to high voltage withstanding electric connector of the present invention.Insulated mounting plate on socket (20) towards docking end face, be provided with bulge-structure (30), a corresponding hole, each bulge-structure (30) center, nose end mouth is horn mouth (29).When plug (1) and socket (14) plug together, interface convex platform (25) extruding on the interfacial seal pad (19) of horn mouth (29) and plug (1) coordinates, bulge-structure (30) also pushes mutually with sunk structure (26) engagement of interfacial seal pad (19), plays the effect of sealed airspace discharge channel and the effect of lengthening creepage distance that connector docking plugs together.There is a ladder counterbore (32) each position, hole of insulated mounting plate on socket (20), this ladder counterbore (32) is for installing elastic card claw (17), and coordinate the axial motion of restriction elastic card claw (17) with the boss on the face of butt end direction of lower insulated mounting plate (16).For the insulation property between reinforced hole contact (12), on lower insulated mounting plate (16) and socket, between insulated mounting plate (20), pass through the space discharge channel of bonding agent adhering and sealing hole contact (12).Equally, at the boss towards on the face of butt end direction of the ladder counterbore (32) at this place and lower insulated mounting plate (16), match and also played the positioning action before bonding.
When plug (1) socket (14) plugs together, interface convex platform (25) on plug end interfacial seal pad (19) contacts and pushes to realize with insulated mounting plate (20) end face horn mouth (29) on socket in socket end and seals, the upper sunk structure (26) of interfacial seal pad (19) wraps up and pushes the bulge-structure (30) on insulated mounting plate on socket (20) simultaneously, space discharge channel during blocking-up docking between contact.Therefore, according to high voltage withstanding electric connector of the present invention, when plug (1) and socket (14) plug together, block joint space discharge channel, reached the high voltage withstanding instructions for use with meeting hypobaric.
A preferred embodiment, the mode of employing split washer (6) and elastic card claw (17) combination realizes the detachable function of contact.First, split washer (6) opening part is provided with inclined-plane, and when needs are dismantled, inclined-plane is pressed on employing instrument top, and split washer (6) is inwardly shunk, and departs from housing cannelure, then takes out successively cover plate (7), sealing shroud (8).Secondly, each Kong Weizhong at contact pin installation component (5) or jack installation component (10) has installed elastic card claw (17), elastic card claw (17) is provided with the elastic latch inwardly stretching out, when contact packs into, contact step struts elastic latch, after contact packs into and puts in place, elastic latch inwardly shrinks and is stuck on contact step, contact is fixed, when needs are dismantled contact, instrument is inserted elastic latch is strutted to taking-up contact, realize the detachable function of contact.
Claims (23)
1. a plug for high voltage withstanding electric connector, 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 a plurality of modules or elasticity of compression glue with sealing with retrain needle contact piece (3) or with the needle contact piece (3) of elastic card claw (17); Wire (9) in the endoporus of grommet (15) and with needle contact piece (3) electric connector, it is characterized in that: the grommet (15) of sealed guide (9) is outer also to be arranged a cover plate (7) and be fixed on plug casing (2); The material of described cover plate (7) is more hard with respect to the material of grommet (15); Wire (9) is also in the endoporus of cover plate (7), and wire (9) is interference fit or little matched in clearance with the endoporus of cover plate (7).
2. 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), described sealing shroud (8) is provided with the rotary body that is provided with a large portion (81) between microcephaly and two ends for two ends; Wire (9) also runs through and is sealed in the endoporus of sealing shroud (8).
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 of large portion (81) is maximum, from large portion to being provided with slope (21,23) two ends, described slope (21,23) can be the conical surface or sphere.
4. plug according to claim 3, is characterized in that: the bulge loop that the large portion (81) of described sealing shroud (8) is set to expand outwardly, a plane on described bulge loop and cover plate (7) is close to.
5. plug according to claim 4, is characterized in that: in described sealing shroud (8), for running through the through hole of wire, be 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) is established bevelled split washer (6) by an opening part and is fixed on plug casing (2).
7. according to the arbitrary described plug of claim 2 to 5, it is characterized in that: described cover plate (7) on the face of butt end, for running through the through hole of wire, be provided with cover plate bellmouth (24); Described grommet (15) on the face of tail end, for running through the through hole of wire, be 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 contact through part, step is set and counterbore cooperatively interacts between the two; A plurality of modules of described contact pin installation component (5) comprise insulated mounting plate on plug (18) and lower insulated mounting plate (16), between insulated mounting plate on plug (18) and lower insulated mounting plate (16), cooperatively interacting of step and counterbore are set.
9. a socket for high voltage withstanding electric connector, 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), between jack installation component (10) and grommet (15) by bonding agent adhering and sealing hole contact (12), jack installation component (10) by bonding between a plurality of modules or elasticity of compression glue to seal and constrained port contact (12) or with the hole contact (12) of elastic card claw (17); Wire (9) in the endoporus of grommet (15) and with hole contact (12) electric connector, it is characterized in that: the grommet (15) of sealed guide (9) is outer also to be arranged a cover plate (7) and be fixed on Socket casing (11); The material of described cover plate (7) is more hard with respect to the material of grommet (15); Wire (9) is also in the endoporus of cover plate (7), and wire (9) is interference fit or little matched in clearance with the endoporus of cover plate (7).
10. socket according to claim 9, it is characterized in that: between described cover plate (7) and grommet (15), also extruding is provided with sealing shroud (8), described sealing shroud (8) is provided with the rotary body that is provided with a large portion (81) between microcephaly and two ends for two ends; Wire (9) also runs through and is sealed in the endoporus of sealing shroud (8).
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 of large portion (81) is maximum, from large portion to being provided with slope (21,23) two ends, described slope (21,23) can be the conical surface or sphere.
12. sockets according to claim 11, is characterized in that: the bulge loop that the large portion (81) of described sealing shroud (8) is set to expand outwardly, a plane on described bulge loop and cover plate (7) is close to.
13. sockets according to claim 12, is characterized in that: in described sealing shroud (8), for running through the through hole of wire, be provided with annular groove.
14. according to the arbitrary described socket of claim 9 to 13, it is characterized in that: described cover plate (7) is established bevelled split washer (6) by an opening part and is fixed on plug casing (2).
15. according to claim 10 to 13 arbitrary described sockets, it is characterized in that: described cover plate (7) on the face of butt end, for running through the through hole of wire, be provided with cover plate bellmouth (24); Described grommet (15) on the face of tail end, for running through the through hole of wire, be provided with grommet orifice chamfer (40).
16. according to the arbitrary described socket of claim 9 to 13, it is characterized in that: described jack installation component (10), grommet (15) arrange step and counterbore cooperatively interacts at contact through part between the two; A plurality of modules of described jack installation component (10) comprise insulated mounting plate on plug (18) and lower insulated mounting plate (16), between insulated mounting plate on socket (20) and lower insulated mounting plate (16), cooperatively interacting of step and counterbore are set.
17. 1 kinds of high voltage withstanding electric connectors, 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 the docking end face crush seal circle (13) of plug casing (2).
19. 1 kinds of high voltage withstanding electric connectors, the high pressure resistant device with afterbody, it is characterized in that: the high pressure resistant device of described afterbody, comprise grommet (15), cover plate (7), jointly with sealing means, isolate adjacent wire (9) and/or with the housing of sealing means code wire (9) and described connector, described cover plate (7) is arranged at after the tail of grommet (15), and be fixed on the housing of described connector, the material of described cover plate (7) is more hard with respect to the material of grommet (15); Wire (9) is through in the endoporus of grommet (15) time also in the endoporus of described cover plate (7), and described wire (9) is interference fit or little matched in clearance with the endoporus of described cover plate (7).
20. electric connectors according to claim 19, it is characterized in that: between described cover plate (7) and grommet (15), also extruding is provided with sealing shroud (8), described sealing shroud (8) is provided with the rotary body that is provided with a large portion (81) between microcephaly and two ends for two ends; Wire (9) also runs through and is sealed in the endoporus of sealing shroud (8).
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 of large portion (81) is maximum, from large portion to being provided with slope (21,23) two ends, described slope (21,23) can be the conical surface or sphere.
22. electric connectors according to claim 21, is characterized in that: the bulge loop that the large portion (81) of described sealing shroud (8) is set to expand outwardly, a plane on described bulge loop and cover plate (7) is close to.
23. electric connectors according to claim 22, is characterized in that: in described sealing shroud (8), for running through the through hole of wire, be provided with annular groove.
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 |
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| CN104167633A true CN104167633A (en) | 2014-11-26 |
| CN104167633B CN104167633B (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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) |
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| 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 |
| CN110571576A (en) * | 2019-08-29 | 2019-12-13 | 中航光电科技股份有限公司 | Connector and ferrule assembly thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104167633B (en) | 2016-07-27 |
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