CN104821463B - Dust-protection type electric interfaces - Google Patents
Dust-protection type electric interfaces Download PDFInfo
- Publication number
- CN104821463B CN104821463B CN201510215695.XA CN201510215695A CN104821463B CN 104821463 B CN104821463 B CN 104821463B CN 201510215695 A CN201510215695 A CN 201510215695A CN 104821463 B CN104821463 B CN 104821463B
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- insulator
- insulation division
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Dust-protection type electric interfaces, including plug and socket, plug include plug casing, plug insulator and contact pin, and plug casing includes the first wire interconnecting piece and socket connection part, and socket connection part includes inner cylinder and outer barrel, and inner tank theca is provided with multiple strip limiting plates；Socket includes Socket casing and socket insulator, Socket casing includes the plug connection of the second wire interconnecting piece and hollow cylindrical, the back-up ring surrounded by multiple baffle plates is provided between plug connection and socket insulator, there is gap between adjacent screen, limiting plate can be caught in the gap；Socket insulator includes the first insulation division and the second insulation division, and a circle annular protrusion has been arranged concentrically on plug insulator and the first insulation division outer circumference surface；Inner cylinder and plug connection inwall are correspondingly arranged on a ring annular groove；Baffle plate is fixed on the first insulation division close to one end of the second wire interconnecting piece.Plug of the present invention is convenient, stability is good, good airproof performance, service life length.
Description
Technical field
The present invention relates to electric interfaces field, in particular it relates to a kind of dust-protection type electric interfaces.
Background technology
Electric interfaces are widely used in all trades and professions, mainly realize mutual between different product or circuit or product and circuit
Even, the scope used includes but is not limited to data communication, telecommunications, consumer electronics product, industry, automobile, commerial vehicle, space flight
With national defence, medical treatment and illumination.Because the essence of electric interfaces is a kind of connector, therefore it needs to connect with product or cable
Connect, it needs plug when in use.
Electric interfaces of the prior art generally comprise plug and socket, and plug and socket includes housing, plug and insert
One is equipped with contact pin by insulator in its housing in seat, and another is equipped with jack by insulator in its housing,
Electric conducting and disconnection are realized during use by the mutual plug between plug and socket.
In some application scenarios, electric interfaces need plug repeatedly, for example, using when grafting, pull out after use, because
This requires that electric interfaces have good plug performance, to be not only easy to plug to also need to make to have after in the grafting of electric interfaces
Certain stability.In addition, the plug repeatedly of electric interfaces for a long time will necessarily be such that electric interfaces are easily damaged, electric interfaces are reduced
Life-span.Equally, dust, water enter the life-span that electric interfaces can also influence electric interfaces.
The content of the invention
The purpose of the present invention, which is that, provides a kind of dust-protection type electric interfaces, the dust-protection type electric interfaces not only grafting side
Just, and good endurance, reliability height, service life are grown.
Technical scheme is used by the present invention solves the above problems：
Dust-protection type electric interfaces, including plug and socket, the plug include plug casing, are arranged in plug casing
Plug insulator and some contact pins being embedded on plug insulator；The socket includes Socket casing, is arranged on Socket casing
Interior socket insulator, multiple jacks are preset with the socket insulator；The plug casing includes the first wire interconnecting piece
And socket connection part, the socket connection part include the inner cylinder and outer barrel of hollow cylindrical, the inner tank theca is provided with multiple
Strip limiting plate, the axial direction of the length direction of limiting plate parallel to inner cylinder；The Socket casing includes the second wire interconnecting piece
With the plug connection of hollow cylindrical, back-up ring is provided between plug connection and socket insulator, the back-up ring is by multiple gears
Plate is surrounded, and has gap between adjacent screen, and the limiting plate can be caught in the gap；The socket insulator includes first
Insulation division and the second insulation division, the second insulation division diameter are less than the first insulation division, and the first insulation division one end connection second is exhausted
Edge, the other end connect the second wire interconnecting piece, and the jack is arranged on the second insulation division；The plug insulator and first
Insulation division is cylindrical, and a circle annular protrusion has been arranged concentrically on its outer circumference surface；In the inner cylinder and plug connection
Wall is correspondingly arranged on the annular groove that a circle accommodates annular protrusion；Baffle plate is fixed on close to one end of the second wire interconnecting piece
On one insulation division.
As a further improvement on the present invention, the plug casing also includes being set in fixed cover outside outer barrel, outer barrel with
There is gap between fixed cover.
Further, limited block is additionally provided between the two neighboring limiting plate, the baffle plate is close to socket insulator
Side on be provided with limited block coordinate groove.
Further, a spacing ring is also arranged with outside the plug connection, spacing ring is set close to the second wire interconnecting piece
Put, the length of the spacing ring is less than the length of plug connection.
Preferably, the limiting plate, the quantity of baffle plate are 4.
Preferably, the limiting plate, the quantity of baffle plate are 8.
To sum up, the beneficial effects of the invention are as follows：
1st, each close structure of plug of the invention and socket coordinates, and not only enables to pass through card during plug insertion socket
The rapid capturing position in position, plug is convenient, and plug insertion socket rear stability is good, is not easy to drop；
2nd, contact engaging and separating force needed for the present invention is then relatively low, is provided with protection structure, is hardly damaged plug and socket, has high
Plug number, service life length；
3rd, projection is provided with insulator of the invention, and matched groove is provided with housing, raised and groove
Interference fit, it can effectively prevent the gap of dust and rainwater between housing and insulator from entering inside electric interfaces, it is close
Sealing property is good.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of plug；
Fig. 3 is the sectional view of socket；
Fig. 4 is the profile of plug；
Fig. 5 is the profile of socket.
Mark and corresponding parts title in accompanying drawing：1- plug casings；The wire interconnecting pieces of 11- first；12- sockets connect
Portion；121- inner cylinders；122- outer barrels；123- fixed covers；13- limited blocks；14- limiting plates；2- Socket casings；The wires of 21- second connect
Socket part；22- plug connections；23- baffle plates；24- grooves；25 spacing rings-；3- plug insulators；4- socket insulators；41-
One insulation division；The insulation divisions of 42- second；5- contact pins；6- jacks；7- annular protrusions；8- annular grooves.
Embodiment
The present invention will now be described in further detail with reference to the accompanying drawings and the accompanying drawings, but embodiments of the present invention
Not limited to this.
Embodiment 1：
As shown in figure 1, dust-protection type electric interfaces, including plug and socket, the plug include plug casing 1, are arranged on
Plug insulator 3 in plug casing 1 and some contact pins 5 being embedded on plug insulator 3；The socket includes Socket casing
2nd, the socket insulator 4 being arranged in Socket casing 2, multiple jacks 6 are preset with the socket insulator 4.In use, contact pin
In 5 insertion jacks 6, it is connected with the wire in socket and realizes electrically conducting, conversely, extracting contact pin 5 realizes electric disconnection, contact pin 5
Just seem identical with existing with the structure and connected mode of the wire in jack 6 and socket, the protection point of non-invention, herein
Repeat no more its structure and principle.The inventive point of the present invention is the shell structure of plug and socket.
As depicted in figs. 1 and 2, the plug casing 1 include the first wire interconnecting piece 11, with the phase of the first wire interconnecting piece 11
Socket connection part 12 even, the interior installation plug insulator 3 of the connecting wire of the first wire interconnecting piece 11, socket connection part 12 and contact pin
5, contact pin 5 connects with the wire in the first wire interconnecting piece 11.
As shown in figures 1 and 3, the Socket casing 2 include the second wire interconnecting piece 21 and with the second wire interconnecting piece 21
The plug connection 22 of connected hollow cylindrical, the interior installation of the connecting wire of the second wire interconnecting piece 21, plug connection 22 are inserted
Seat insulator 4, contact pin 5 are inserted in the jack 6 of socket insulator 4 and can connected with the wire in socket insulator 4.
The socket connection part 12 includes inner cylinder 121, outer barrel 122, the fixed cover 123 being set in outside outer barrel 122, inner cylinder
121st, outer barrel 122, fixed cover 123 are in hollow cylindrical, and plug insulator 3 is cylindrical, and it is arranged in inner cylinder 121；Institute
State the outer wall of inner cylinder 121 and be provided with multiple strip limiting plates 14, the length direction of limiting plate 14 parallel to inner cylinder 121 axial direction,
Limited block 13 is additionally provided between two neighboring limiting plate 14；There is gap, outer barrel 122 is with consolidating between inner cylinder 121 and outer barrel 122
Surely there is gap between set 123, the cylinder of plug connection 22 is inserted into the gap between outer barrel 122 and fixed cover 123.
Limiting plate 23 is fixed on plug connection 22 close to the end of the second wire interconnecting piece 21 close to one end of the second wire interconnecting piece 21
In portion.
Back-up ring is provided between plug connection 22 and socket insulator 4, the back-up ring is formed a circle structure by multiple baffle plates 23
Into there is gap, the limiting plate 14 can be caught in the gap between adjacent screen 23；Baffle plate 23 is close to socket insulator
The groove 24 coordinated with limited block 13 is provided with 4 side.
During plug insertion socket, contact pin 5 inserts jack 6, and inner cylinder 121 is caught in the annular between back-up ring and socket insulator 4
In gap, while limiting plate 14 is caught in the gap between two neighboring baffle plate 23, limited block 13 is caught in the groove 24 of baffle plate 23
Interior, back-up ring is caught in the annular gap between inner cylinder 121 and outer barrel 122, and outer barrel 122 is caught between back-up ring and plug connection 22
Annular gap in, plug connection 22 is caught in the annular gap between outer barrel 122 and fixed cover 123.Plug and socket
Each close structure coordinates, and not only enables conveniently, and to insert by the rapid capturing position of screens, plug during plug insertion socket
Head insertion socket rear stability is good, is not easy to drop.Present invention contact engaging and separating force required when using is small, is 15 to 20 N, also sets up
There is protection structure, there is high plug number, service life length.
A spacing ring 25 is also arranged with outside the plug connection 22, spacing ring 25 is set close to the second wire interconnecting piece 21
Put, the length of the spacing ring 25 is less than the length of plug connection 22, makes plug connection 22 away from the second wire interconnecting piece
21 one end is exposed, so that the presence of spacing ring 25 does not influence the ring that spacing ring 25 is inserted between outer barrel 122 and fixed cover 123
In shape gap.The effect of spacing ring 25 is mainly used in preventing that plug overexertion damage socket, spacing ring 25 can be prevented to insert
Head continues to move to jack end after reaching correct position.
Limiting plate 14, baffle plate 23, limited block 13, the quantity of groove 24 are all equal, in the present embodiment all 4 or
8.Limiting plate 14, baffle plate 23, limited block 13, groove 24 are with same central axis（Such as the central axis of inner cylinder 121）It is right
Claim distribution, be easily installed.
In order to prevent the gap of dust and rainwater between housing and insulator enter electric interfaces inside, when electric interfaces
With preferable sealing property, plug and socket has also carried out design of Sealing Structure in the present embodiment：
As shown in figure 5, the socket insulator 4 includes the first insulation division 41 and the second insulation division 42, the second insulation division 42
Diameter is less than the first insulation division 41, and described one end of first insulation division 41 connects the second insulation division 42, the other end connects the second wire
Connecting portion 21, the jack 6 are arranged on 42 on the second insulation division；
As shown in Figure 4 and Figure 5, the insulation division 41 of plug insulator 3 and first is cylindrical, on its outer circumference surface
It has been arranged concentrically a circle annular protrusion 7；Inner cylinder 121 and plug connection 22 inwall is correspondingly arranged on a circle and accommodates annular
The annular groove 8 of projection 7；Baffle plate 23 is fixed on the first insulation division 41 close to one end of the second wire interconnecting piece 21.The present invention
Two insulators on be provided with projection, and matched groove is provided with housing, it is raised to be interference fitted with groove, realize
Its good sealing property.In order that contact pin and wire realize it is preferably excessive, can also be in the first wire interconnecting piece 11 and the
Insulator is set to wrap up wire in two wire interconnecting pieces 12.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, the protection of the present invention should be regarded as
Scope.
Claims (3)
1. dust-protection type electric interfaces, including plug and socket, the plug includes plug casing（1）, be arranged on plug casing（1）
Interior plug insulator（3）Be embedded in plug insulator（3）On some contact pins（5）；The socket includes Socket casing
（2）, be arranged on Socket casing（2）Interior socket insulator（4）, the socket insulator（4）On be preset with multiple jacks（6）,
Characterized in that,
The plug casing（1）Including the first wire interconnecting piece（11）And socket connection part（12）, the socket connection part（12）
Inner cylinder including hollow cylindrical（121）And outer barrel（122）, the inner cylinder（121）Outer wall is provided with multiple strip limiting plates
（14）, limiting plate（14）Length direction parallel to inner cylinder（121）Axial direction；The Socket casing（2）Connect including the second wire
Socket part（21）With the plug connection of hollow cylindrical（22）, plug connection（22）With socket insulator（4）Between be provided with
Back-up ring, the back-up ring is by multiple baffle plates（23）Surround, adjacent screen（23）Between there is gap, the limiting plate（14）It can be caught in
In the gap；
The socket insulator（4）Including the first insulation division（41）With the second insulation division（42）, the second insulation division（42）Diameter is small
In the first insulation division（41）, first insulation division（41）One end connects the second insulation division（42）, the other end connect the second wire
Connecting portion（21）, the jack（6）It is arranged on the second insulation division（42）；
The plug insulator（3）With the first insulation division（41）It is cylindrical, a circle has been arranged concentrically on its outer circumference surface
Annular protrusion（7）；The inner cylinder（121）And plug connection（22）Inwall is correspondingly arranged on a circle and accommodates annular protrusion（7）
Annular groove（8）；Baffle plate（23）Close to the second wire interconnecting piece（21）One end be fixed on the first insulation division（41）On；
The plug casing（1）Also include being set in outer barrel（122）Outer fixed cover（123）, outer barrel（122）With fixed cover
（123）Between there is gap；
The two neighboring limiting plate（14）Between be additionally provided with limited block（13）, the baffle plate（23）Close to socket insulator
（4）Side on be provided with and limited block（13）The groove of cooperation（24）；
The plug connection（22）Also it is arranged with a spacing ring outside（25）, spacing ring（25）Close to the second wire interconnecting piece
（21）Set, the spacing ring（25）Length be less than plug connection（22）Length.
2. dust-protection type electric interfaces according to claim 1, it is characterised in that the limiting plate（14）, baffle plate（23）'s
Quantity is 4.
3. dust-protection type electric interfaces according to claim 1, it is characterised in that the limiting plate（14）, baffle plate（23）'s
Quantity is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215695.XA CN104821463B (en) | 2015-04-30 | 2015-04-30 | Dust-protection type electric interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215695.XA CN104821463B (en) | 2015-04-30 | 2015-04-30 | Dust-protection type electric interfaces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104821463A CN104821463A (en) | 2015-08-05 |
| CN104821463B true CN104821463B (en) | 2017-12-01 |
Family
ID=53731683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510215695.XA Expired - Fee Related CN104821463B (en) | 2015-04-30 | 2015-04-30 | Dust-protection type electric interfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104821463B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023231A (en) * | 2018-01-23 | 2018-05-11 | 镇江奥博通信设备有限公司 | It is a kind of can anti-dropout plug-type round electric connector |
| CN109326921A (en) * | 2018-11-29 | 2019-02-12 | 威海市泓淋电力技术股份有限公司 | A kind of electric vehicle alternating-current charge socket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2786823Y (en) * | 2005-03-03 | 2006-06-07 | 中国电子科技集团公司第二十三研究所 | Multi-core self-short circuit connector |
| EP2045882A1 (en) * | 2007-10-02 | 2009-04-08 | AMPHENOL-TUCHEL ELECTRONICS GmbH | Self-adjusting device connector |
| CN202067971U (en) * | 2010-06-03 | 2011-12-07 | 苏勇 | Novel LED connector |
| CN202601949U (en) * | 2012-03-29 | 2012-12-12 | 中航光电科技股份有限公司 | An electric connector assembly and a plug and a socket thereof |
| CN102859803A (en) * | 2010-03-29 | 2013-01-02 | 康宁电磁股份有限公司 | Digital, small signal and RF microwave coaxial subminiature push-on differential pair system |
| CN204030133U (en) * | 2014-09-12 | 2014-12-17 | 北京航远兰嘉阳电连接器技术开发有限公司 | Electric connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201061042Y (en) * | 2007-06-28 | 2008-05-14 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
| US8771002B2 (en) * | 2012-10-27 | 2014-07-08 | Gt Contact Co., Ltd. | Plug connector and connector assembly |
| CN103682841B (en) * | 2013-11-25 | 2016-02-10 | 四川华丰企业集团有限公司 | Shield gasket spline cylindrical connector |
-
2015
- 2015-04-30 CN CN201510215695.XA patent/CN104821463B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2786823Y (en) * | 2005-03-03 | 2006-06-07 | 中国电子科技集团公司第二十三研究所 | Multi-core self-short circuit connector |
| EP2045882A1 (en) * | 2007-10-02 | 2009-04-08 | AMPHENOL-TUCHEL ELECTRONICS GmbH | Self-adjusting device connector |
| CN102859803A (en) * | 2010-03-29 | 2013-01-02 | 康宁电磁股份有限公司 | Digital, small signal and RF microwave coaxial subminiature push-on differential pair system |
| CN202067971U (en) * | 2010-06-03 | 2011-12-07 | 苏勇 | Novel LED connector |
| CN202601949U (en) * | 2012-03-29 | 2012-12-12 | 中航光电科技股份有限公司 | An electric connector assembly and a plug and a socket thereof |
| CN204030133U (en) * | 2014-09-12 | 2014-12-17 | 北京航远兰嘉阳电连接器技术开发有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104821463A (en) | 2015-08-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20180430 |