CN105048162B - A kind of socket and connector assembly - Google Patents
A kind of socket and connector assembly Download PDFInfo
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- CN105048162B CN105048162B CN201510361184.9A CN201510361184A CN105048162B CN 105048162 B CN105048162 B CN 105048162B CN 201510361184 A CN201510361184 A CN 201510361184A CN 105048162 B CN105048162 B CN 105048162B
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- jack
- socket
- channel
- contact
- drainage channel
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Abstract
The invention provides a kind of socket and connector assembly, the socket includes socket insulator and the jack contact in socket insulator, there is jack on jack contact, the jack and the through channel outside jack contact are communicated with jack contact, it is equipped with through channel and is used for the drainage channel of the water discharge in jack with jack contact Insulation Coordination during grafting, drainage channel has an end opening in the passage that connect with jack, and the periphery of end opening has drainage channel sealing mating surface in passage.When the inserted terminal of contact pin contacting piece is stretched into jack, water in jack can be vented directly to outside socket by drainage channel, grafting resistance will not be brought to the inserted terminal of contact pin, when being extracted in jack of the contact pin contacting piece from jack contact, water can by drainage channel outside socket reverse flow in the jack of jack contact, so that the left and right ends pressure balance of contact pin contacting piece, is plugged than relatively labor-saving.
Description
Technical field
The present invention relates to conductive connecting device, more particularly to a kind of socket and connector assembly.
Background technology
With the development that subsea power conveys, the application of underwater connector is more and more extensive, and it plays a part of also more next
It is more important.The main difficult technical of underwater electrical connector is how to ensure conductive seal, is especially put into plug and socket
Ensure during grafting between the two will not ponding the problem of.
Publication No. CN101106230A, the day for announcing disclose a kind of water for the Chinese invention patent on January 16th, 2008
Lower electric connector contact plugs together sealing structure, and this connector plugs together sealing structure by being insulated in contact pin insulator i.e. plug
Insulating sleeve and jack insulator on body be rhone is set between the mating surface in socket insulator to reach in plug and
The purpose for discharging water between the two during socket grafting, although such sealing structure that plugs together can be by between plug and socket
Ponding discharge, but the water advanced into receptacle sockets contact in grafting but has no idea to discharge, so due to jack
Water in contact occupies certain grafting space, cause to insert resistance it is very big, connect it is difficult to be plugged into grafting station i.e. contact pin
The inserted terminal of contact element is located at the jack bottom of jack contact, has a strong impact on the use of connector, and mandatory grafting can be very
Easily cause contact pin contacting piece inserted terminal or jack contact jack damage deformation, or even cause seal failure and can not be real
Now it is conductively connected, can not normal use.
The content of the invention
It is an object of the invention to provide a kind of socket that can discharge the ponding in jack contact in grafting；Together
When, present invention also offers a kind of connector assembly using the socket.
In order to solve the above-mentioned technical problem, socket of the invention adopts the following technical scheme that：A kind of socket, including socket are exhausted
Edge body and in socket insulator left and right extension jack contact, have on the jack contact and contact pin contacting piece
The jack that coordinates of inserted terminal inserting, be communicated with the jack on the jack contact and lead to the insertion outside jack contact
Road, it is equipped with through channel and is used for the draining of discharging the water in jack during grafting with jack contact Insulation Coordination
Passage, the drainage channel have an end opening in the passage that is connected with jack, and the periphery of end opening has draining in the passage
Passage seals mating surface.
The through channel has been wholely set through through channel simultaneously on the hole wall of jack in the socket insulator
The extension extended in jack, the drainage channel include the axially extending bore and radial direction through hole in extension, the axle
Connected to through hole with jack, the drainage channel sealing mating surface is the hole edge of axially extending bore.
The through channel is located at the bottom of jack.
The through channel has two or more and circumferentially uniform along jack.
Socket casing is tubular and its internal cavities is used to insert for plug casing, and the Socket casing, which is provided with, radially to be passed through
It is logical to be used to make the exhalant canal that the water in its internal cavities is discharged during grafting.
The connector assembly of the present invention adopts the following technical scheme that：A kind of connector assembly, including socket, the socket bag
Include socket insulator and in socket insulator left and right extension jack contact, have with inserting on the jack contact
The inserted terminal of needle contact piece inserts the jack coordinated, is communicated with the jack contact outside the jack and jack contact
Through channel, be equipped with through channel and be used to arrange the water in jack during grafting with jack contact Insulation Coordination
The drainage channel gone out, the drainage channel have an end opening in the passage that is connected with jack, the periphery of end opening in the passage
Mating surface is sealed with drainage channel.
The through channel has been wholely set through through channel simultaneously on the hole wall of jack in the socket insulator
The extension extended in jack, the drainage channel include the axially extending bore and radial direction through hole in extension, the axle
Connected to through hole with jack, the drainage channel sealing mating surface is the hole edge of axially extending bore.
The through channel is located at the bottom of jack.
The through channel has two or more and circumferentially uniform along jack.
Socket casing is tubular and its internal cavities is used to insert for plug casing, and the Socket casing, which is provided with, radially to be passed through
It is logical to be used to make the exhalant canal that the water in its internal cavities is discharged during grafting.
The jack contact of the socket of the present invention is provided with and jack contact Insulation Coordination and connected outside jack and socket
The drainage channel in portion, drainage channel have an end opening in the passage that is connected with jack, and the periphery of end opening has draining in passage
Passage seals mating surface, and when the inserted terminal of contact pin contacting piece is stretched into jack, the water in jack can be straight by drainage channel
Connect and be discharged to outside socket, grafting resistance will not be brought to the inserted terminal of contact pin, the jack in contact pin contacting piece from jack contact
During interior extraction, water can by drainage channel outside socket reverse flow in the jack of jack contact so that contact pin contacts
The left and right ends pressure balance of part, is plugged than relatively labor-saving.
Further, by the way that the water in jack can be completely exhausted out by through channel located at the bottom of jack, improve
Seal water proof effect.
Further, through channel has two or more and circumferentially uniformly, so improved in integrated injection molding slotting
Bonding strength between hole contact and socket insulator.
Further, Socket casing is provided with the exhalant canal of radially insertion, can be in grafting process by exhalant canal
In discharge the water in its internal cavities, further reduce grafting resistance, improve plug and socket between sealing water-resisting property.
Brief description of the drawings
Fig. 1 is the structural representation of the connector assembly embodiment one of the present invention；
Fig. 2 is that the connector assembly of the present invention is in the structural representation of plug-in position；
Fig. 3 is the sectional view at A-A in Fig. 1.
In figure：1st, plug casing；10th, plug insulator；11st, contact pin contacting piece；115th, inserted terminal；12nd, insulating sealer；
13rd, frustum is sealed；2nd, left shell is inserted；20th, socket insulator；21st, jack contact；210th, extension；211st, radial direction through hole；
212nd, axially extending bore；215th, jack；22nd, rhone；23rd, groove is bored.
Embodiment
The connector assembly of the present invention is described in detail below in conjunction with accompanying drawing：
The embodiment one of the connector assembly of the present invention：As Figure 1-3, including plug and socket, wherein plug include
Plug casing 1, the cylindrical shape that plug casing 1 extends for left and right, its outer peripheral face are provided with connection screw thread, and it is exhausted that inside is fixed with plug
Edge body 10, contact pin contacting piece 11 is fixed with inside plug insulator 10, contact pin contacting piece 11 extends in left and right directions, contact pin contact
The overhanging section that part 11 stretches out the right flank of plug insulator 10 is inserted terminal 115, and the right-hand member of inserted terminal 115 is provided with sealing insulator
12。
Socket includes Socket casing 2, and Socket casing 2 is fixed with to be also the cylindrical shape of left and right extension in Socket casing 2
Socket insulator 20, jack contact 21 is fixed with socket insulator 20, jack contact 21 also extends in left and right directions, inserts
The left end of hole contact 21 offers the jack 215 that the axially extending inserted terminal for contact pin contacting piece inserts, Socket casing 2
Left end is in a left direction beyond the segment distance of left surface one of socket insulator 20, in the Socket casing formed by the segment distance
Cavity be used to insert for plug casing, the inner peripheral surface of corresponding Socket casing is provided with internal thread segment, and Socket casing is interior by this
Thread segment is threadedly coupled with plug casing, when to being inserted into grafting station, the right flank of plug insulator and socket insulator
Left surface is just bonded, and inserted terminal 115, which is just properly inserted, realizes leading for contact pin contacting piece and jack contact in jack 215
Electrical connection, wherein, the left surface of socket insulator 20 exceeds the segment distance of left end one of jack contact in a left direction, inserts
Bullport corresponding with jack 215 in the lateral direction is offered at distance in this section on seat insulator 20, the guiding
Hole is used for the inserted terminal 115 of guide pin contact and insulating sealer 12 is properly inserted and smoothly entered in jack 215.
The connector assembly under water in use, in order to avoid to insert during, due to jack contact 21 insert
There is ponding in hole 215 and causes when the inserted terminal 115 of contact pin contacting piece 11 is inwardly inserted into jack 215, this part ponding
The grafting space of inserted terminal can not be discharged, occupied from jack 215 and the inserted terminal 215 to contact pin contacting piece 11 causes grafting to hinder
Power, the jack contact 21 of connector assembly of the invention are provided with the through channel outside connection jack 215 and jack contact,
The drainage channel being equipped with through channel on the outside of connection jack and connector assembly, in order to avoid connector being capable of beam conduction
Connection, the drainage channel and jack contact Insulation Coordination, drainage channel have end opening in the passage connected with jack, so
When the inserted terminal of contact pin contacting piece inserts to the right the jack of jack contact, the ponding in jack can pass through drainage channel
End opening is discharged from jack in passage so that and inserted terminal can smoothly insert the setting position in jack i.e. at grafting station,
Realization is conductively connected, meanwhile, in order that drainage channel is isolated with the inserted terminal of contact pin contacting piece, the inserted terminal of contact pin contacting piece is right
The sealing insulator that end is set is provided with insulating sealer sealing mating surface, and it is close to be provided with drainage channel for the periphery of end opening in passage
Mating surface is sealed, when inserted terminal is inserted into grafting station in jack, insulating sealer sealing mating surface is just close with drainage channel
Seal mating face seal to coordinate, the inserted terminal of the water in drainage channel and contact pin contacting piece is sealed off.
In the present embodiment, the through channel of jack contact simultaneously radially penetrates hole wall, through channel on jack hole wall
Positioned at the bottom of jack, the through channel on jack hole wall has two and axis overlaps, certainly, in other embodiments, insertion
Passage can be one or more than three, and through channel has multiple companies that can be improved between jack contact and socket insulator
Connect intensity.Integrated injection molding has the extension 210 extended outside jack through through channel into jack, extension in socket insulator
210 cross sectional shape in the plane perpendicular to receptacle axis of section includes two parts, i.e. the diameter of bore identical with jack is justified
Disk and two cantilevers extended outwardly from disk periphery, two cantilevers be located at disk it is same diametrically, wherein disk refers to
The part in jack of extension, two cantilevers refer to the part in two through channels, and drainage channel refers to prolong
The bearing of trend along cantilever set in section 210 is stretched to extend radially in the radial direction through hole 211 and disk of disc centre position
Perpendicular to radial direction through hole 211, axially extension connects the axially extending bore 212 of radial direction through hole 211 and jack 215 to heart opening position to the left, its
The middle linear extension of radial direction through hole 211 is simultaneously extended to outside socket insulator and with being communicated on the outside of connector assembly, and passage the inner is opened
Mouth is the left end aperture of axially extending bore 211, and drainage channel sealing mating surface is the hole edge in the left end aperture of axially extending bore 211,
Insulating sealer is cylindric and insulating sealer sealing mating surface is the right side of insulating sealer, and grafting is inserted into inserted terminal
During position, the right side of insulating sealer can merge with the left end hole of axially extending bore 211 along sealing paste blocks axially extending bore,
And then realize the water segregation in inserted terminal and drainage channel, in order to preferably realize insulating sealer sealing mating surface and draining
Sealing effectiveness between passage sealing mating surface, seal mating surface and drainage channel sealing mating surface in insulating sealer accordingly
On be respectively equipped with the concaveconvex structure of mutual inserting.
The bullport left hole of the socket insulator of the connector assembly of the present embodiment is additionally provided with cone groove 23 along place, and plug is exhausted
Sealing frustum 13 is provided with the right flank of edge body in the root of inserted terminal, sealing frustum 13 coordinates with the cone inserting of groove 23, in grafting
During station, the left surface of socket insulator and slotting accompany of the right flank patch merga pass sealing frustum of plug insulator and cone groove carry
The sealed waterproof effect of high inserted terminal left end, so when inserted terminal is located at grafting station, the right-hand member of inserted terminal is close by insulating
The sealing of sealing and extension, which coordinates, realizes sealing water proof effect, and the left end of inserted terminal is insulated by plug insulator and socket
The sealing of body, which coordinates, realizes sealing water proof effect, and such inserted terminal can be by being conductively connected position B peaces with jack contact
Full realization is conductively connected, simultaneously because inserted terminal both ends seal waterproof, even if having in the circumference mating surface of inserted terminal and jack
Water does not interfere with the normal use of connector assembly yet, avoids the need for being provided for the circle for preventing water from entering inserted terminal and jack yet
The waterproof construction of all mating surfaces.
Be additionally provided with exhalant canal on the Socket casing of the connector assembly of the present invention, exhalant canal be used for plug casing to
Socket casing interpolation is fashionable, discharges the water in the inner chamber for plug casing insertion of Socket casing, in the present embodiment, water outlet is led to
Road is the rhone 22 being arranged on Socket casing, and the right-hand member of rhone 22 is from the axial direction corresponding to socket insulator of Socket casing
Opening position starts to extend to the left, and when plug casing is entered in Socket casing by screw thread, the water in Socket casing can pass through
Rhone 22 is discharged, and reduce further grafting resistance.
The embodiment two of the connector assembly of the present invention：It is with the difference of embodiment one, through channel is from slotting
The elongated slot that the bottom hole in hole axially extends to the left, extension are elongated slot is stretched into outside elongated slot and to prolong with what socket insulator was wholely set
The insulation bar blocks at Socket bore face are extended, the slit being communicated with the bar blocks that insulate inside and outside jack, the length edge of slit
The length direction extension for the bar blocks that insulate, the slit are drainage channel, and the opening at Socket bore face of slit is logical
End opening in road, the periphery of the opening is drainage channel sealing mating surface, accordingly, is passage on the outer peripheral face of inserted terminal
Position corresponding to interior end opening circumference is provided with bar shaped insulating sealer, and the arc external side of the bar shaped insulating sealer is to insulate
Seal seals mating surface, and in grafting station, the bar shaped insulating sealer on inserted terminal periphery can just seal slit
It is stifled.
The embodiment three of the connector assembly of the present invention：It is that through channel only has one with the difference of embodiment one
Individual, the left side that extension is located at the part in jack is from the axial positions where the left side hole wall corresponding to through channel
The inclined-plane extended right up to corresponding to the axial positions where jack bottom hole is tilted from top to bottom, and drainage channel only includes radially
Through hole, now, drainage channel sealing mating surface are the hole edge of the radial direction through hole on the inclined-plane, correspondingly, the right side of insulating sealer
End face tilts extension from left to right from the top down, and the inclination right side is that insulating sealer seals mating surface.
The example IV of the connector assembly of the present invention：It is with the difference of embodiment one, through channel is positioned at slotting
The middle part in hole, the length of the inserted terminal of contact pin contacting piece are just equal to from the axial location of through channel to the length of jack left end
Degree, axially extending bore of extension or so run through, and when being plugged into grafting station, can have in the jack of through channel right part
The ponding that connect with drainage channel of part, but because insulating sealer is by the right part isolation of inserted terminal through channel, because
This does not interfere with the use of connector yet.
The embodiment five of the connector assembly of the present invention：It is with the difference of embodiment one, plug casing and socket
Locked and connected by elastic lock between housing.
The embodiment six of the connector assembly of the present invention：It is with the difference of embodiment one, going out on Socket casing
To correspond to the radial perforation of the axial positions of socket insulator left surface on Socket casing, radial perforation has aquaporin
It is multiple and circumferentially distributed.
The embodiment seven of the connector assembly of the present invention：It is with the difference of embodiment one, radial direction through hole is simultaneously non-straight
Line is extended to outside socket insulator, but by other passages with being connected outside connector assembly.
The embodiment eight of the connector assembly of the present invention：It is with the difference of embodiment one, through channel is from jack
Bottom hole axially extend to the right, extended radially out by bending segment outside jack contact.
The connector assembly of the present invention is connected outside by drainage channel with connector assembly, in contact pin contacting piece grafting process
In, the water in the jack of jack contact can be discharged by drainage channel, grafting resistance will not be brought to inserted terminal, in grafting
When end is extracted out of jack, the water outside connector assembly can be reversely flowed into jack by drainage channel, so that inserted terminal
Left and right ends pressure balance, avoid to intake inside jack and formed required for negative-pressure vacuum increase extraction contact pin contacting piece
Power, so that connector assembly is under water using very convenient, it is not easy to damages, service life is longer.
The embodiment of the socket of the present invention：Its concrete structure and the socket structure phase in the embodiment of above-mentioned connector assembly
Together, here is omitted.
Claims (8)
1. a kind of socket, including socket insulator and in socket insulator left and right extension jack contact, it is described to insert
There is the jack coordinated with the inserting of the inserted terminal of contact pin contacting piece, it is characterised in that on the jack contact on the contact of hole
The jack and the through channel outside jack contact are communicated with, is equipped with and jack contact Insulation Coordination in through channel
For the drainage channel for discharging the water in jack during grafting, the drainage channel has in the passage connected with jack
End opening, there is drainage channel to seal mating surface for the periphery of end opening in the passage, and the through channel is located at the hole of jack
On wall, it is wholely set through through channel and the extension that extends in jack, the draining and leads in the socket insulator
Road includes the axially extending bore and radial direction through hole in extension, and the axially extending bore connects with jack, and the drainage channel is close
Seal the hole edge that mating surface is axially extending bore.
2. socket according to claim 1, it is characterised in that the through channel is located at the bottom of jack.
3. socket according to claim 2, it is characterised in that the through channel has two or more and circumferentially equal along jack
Cloth.
4. according to the socket described in claim 1-3 any one, it is characterised in that Socket casing is tubular and its internal cavities
For being inserted for plug casing, the Socket casing is used to during grafting make in its internal cavities provided with radially insertion
Water discharge exhalant canal.
5. a kind of connector assembly, including socket, the socket includes socket insulator and the left and right in socket insulator
The jack contact of extension, has the jack coordinated with the inserting of the inserted terminal of contact pin contacting piece on the jack contact, and it is special
Sign is, the jack and the through channel outside jack contact are communicated with the jack contact, is worn in through channel
Provided with the drainage channel of discharging the water in jack during grafting is used for jack contact Insulation Coordination, the draining leads to
Road has an end opening in the passage that connect with jack, and the periphery of end opening has drainage channel sealing mating surface in the passage,
The through channel has been wholely set through through channel in the socket insulator and extended to slotting on the hole wall of jack
Extension in hole, the drainage channel include axially extending bore and radial direction through hole in the extension, the axially extending bore with
Jack connects, and the drainage channel sealing mating surface is the hole edge of axially extending bore.
6. connector assembly according to claim 5, it is characterised in that the through channel is located at the bottom of jack.
7. connector assembly according to claim 6, it is characterised in that the through channel has two or more and along jack
It is circumferential uniform.
8. according to the connector assembly described in claim 5-7 any one, it is characterised in that Socket casing is in tubular and its
Portion's cavity is used to insert for plug casing, and the Socket casing is used to make inside it during grafting provided with radially insertion
The exhalant canal of water discharge in cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361184.9A CN105048162B (en) | 2015-06-28 | 2015-06-28 | A kind of socket and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361184.9A CN105048162B (en) | 2015-06-28 | 2015-06-28 | A kind of socket and connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105048162A CN105048162A (en) | 2015-11-11 |
| CN105048162B true CN105048162B (en) | 2018-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510361184.9A Active CN105048162B (en) | 2015-06-28 | 2015-06-28 | A kind of socket and connector assembly |
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| Country | Link |
|---|---|
| CN (1) | CN105048162B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864457A (en) * | 2020-07-30 | 2020-10-30 | 厦门唯恩电气有限公司 | Electric connecting device |
| CN113161808B (en) * | 2021-04-08 | 2023-03-28 | 国网新疆电力有限公司乌鲁木齐供电公司 | Charging station charging interface device capable of achieving induction locking charging |
| CN116417846A (en) * | 2023-05-22 | 2023-07-11 | 苏州华旃航天电器有限公司 | Underwater connector and plug thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178603A (en) * | 1985-07-30 | 1987-02-11 | Birns Oceanographics | Electrical connector for underwater mating |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588781A (en) * | 1969-10-10 | 1971-06-28 | North American Rockwell | Bulkhead connector means |
| CN100459302C (en) * | 2007-07-05 | 2009-02-04 | 中航光电科技股份有限公司 | Plug sealing structure of underwater electrical connector contact part |
| CN201466326U (en) * | 2009-05-25 | 2010-05-12 | 中航光电科技股份有限公司 | Sealed connector and plug and socket thereof |
| CN101615748B (en) * | 2009-07-17 | 2011-07-20 | 中航光电科技股份有限公司 | Direct-plug water-sealed connector component, plug thereof and socket thereof |
| CN102655296B (en) * | 2012-04-20 | 2014-08-13 | 中航光电科技股份有限公司 | Underwater plugging and unplugging connector |
| CN203119191U (en) * | 2012-12-25 | 2013-08-07 | 中航光电科技股份有限公司 | Underwater connector and connector assembly employing thereof |
-
2015
- 2015-06-28 CN CN201510361184.9A patent/CN105048162B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178603A (en) * | 1985-07-30 | 1987-02-11 | Birns Oceanographics | Electrical connector for underwater mating |
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| CN105048162A (en) | 2015-11-11 |
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