CN109119813A - A kind of rectangular insert and its sealing ring - Google Patents
A kind of rectangular insert and its sealing ring Download PDFInfo
- Publication number
- CN109119813A CN109119813A CN201710480424.6A CN201710480424A CN109119813A CN 109119813 A CN109119813 A CN 109119813A CN 201710480424 A CN201710480424 A CN 201710480424A CN 109119813 A CN109119813 A CN 109119813A
- Authority
- CN
- China
- Prior art keywords
- base body
- rectangular insert
- cylindrical base
- sealing ring
- sealing
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 230000000694 effects Effects 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims 2
- 238000004078 waterproofing Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention provides a kind of rectangular insert and its sealing rings, rectangular insert of the invention includes plug casing, the outer peripheral surface of the inserted terminal of plug casing is equipped with sealing ring, the sealing ring includes cylindrical base body extend along plugging direction, for the inserted terminal radial seal cooperation with intermateable connector, further includes outer turning edge that one end away from plugging direction of cylindrical base body is arranged in, for the inserted terminal end face seal cooperation with intermateable connector.Rectangular insert of the invention can realize end face seal and radial seal by the cylindrical base body and outer turn edge of sealing ring respectively, greatly improve compared to traditional rectangular insert sealing effect, waterproofing grade with higher.
Description
Technical field
The present invention relates to field of connectors more particularly to a kind of rectangular inserts and its sealing ring.
Background technique
With electric power, the continuous development of communications industry, connector uses increasingly wider as common attachment device.Often
The connector seen has cylindrical connector and rectangular insert, wherein the rectangular insert of rectangular insert especially quick locking type is often
There is no higher waterproof sealing demand, waterproof sealing grade is lower, generally pass through be arranged on the inserted terminal end face of shell it is close
Seal and intermateable connector realize end face seal.But with the continuous improvement of connector use demand, also it is badly in need of a kind of waterproof
Seal higher ranked rectangular insert.
Summary of the invention
The purpose of the present invention is to provide a kind of preferable rectangular inserts of waterproof sealing effect；Meanwhile the present invention also provides
A kind of sealing ring that the rectangular insert uses.
To achieve the above object, the technical solution of rectangular insert of the present invention is: a kind of rectangular insert, including plug casing,
The outer peripheral surface of the inserted terminal of plug casing is equipped with sealing ring, and the sealing ring extends along plugging direction, is used for and fits
Mating connector inserted terminal radial seal cooperation cylindrical base body, further include be arranged in cylindrical base body away from the one of plugging direction
Outer turning edge holding, for the inserted terminal end face seal cooperation with intermateable connector.Rectangular insert of the invention passes through sealing ring
Cylindrical base body and turn edge outside and can realize end face seal and radial seal respectively, compared to traditional rectangular insert sealing effect
It greatly improves, waterproofing grade with higher.
Plug and socket often has locking mechanism to guarantee the reliability of plug, socket grafting in grafting, passes through locking
The locking effect of structure can also guarantee the end face seal effect of plug, socket.So in order to guarantee radial close of plug, socket
Envelope, the outer peripheral surface of the cylindrical base body of sealing ring have inserted terminal around cylindrical base body, for being adapted connector in radial direction
The annular protrusion being squeezed and deformed on direction is increased by annular protrusion when plug, socket plug together, the radial deformation of sealing ring
Amount, improves radial seal effect.
Further, the annular protrusion is arranged there are two and plugging direction interval.
Why traditional rectangular connector is not used in the higher ranked occasion of waterproof sealing, main reason is that rectangle connects
Four corner locations of the inserted terminal of device are connect it is difficult to ensure that sealing, for cylindrical connector, poor sealing performance is of the invention
In order to make up the seal defect of rectangular connector corner location, the corner location on annular protrusion in cylindrical base body has been outwardly protruded
The compensation sealing protrusion for reinforcing corner's sealing effect, can guarantee that the gap of corner is sealed completely by compensation sealing protrusion
It is stifled, improve sealing effect.
The turning radian of two adjacent corners of the inserted terminal of plug casing is greater than the turning radian at other two turning, energy
Enough prevent misplug.
Rectangular insert sealing ring of the invention include along plugging direction extend, for the inserted terminal with intermateable connector
The cylindrical base body of radial seal cooperation is arranged in one end away from plugging direction of cylindrical base body, is used for and is adapted to
Outer the turning edge of the inserted terminal end face seal cooperation of connector.The sealing ring of rectangular insert of the invention is by cylindrical base body and turns up
Along can realize end face seal and radial seal respectively, greatly improved compared to traditional rectangular insert sealing effect, have compared with
High waterproofing grade.
Plug and socket often has locking mechanism to guarantee the reliability of plug, socket grafting in grafting, passes through locking
The locking effect of structure can also guarantee the end face seal effect of plug, socket.So in order to guarantee radial close of plug, socket
Envelope, the outer peripheral surface of the cylindrical base body of sealing ring have inserted terminal around cylindrical base body, for being adapted connector in radial direction
The annular protrusion being squeezed and deformed on direction is increased by annular protrusion when plug, socket plug together, the radial deformation of sealing ring
Amount, improves radial seal effect.
Further, the annular protrusion is arranged there are two and plugging direction interval.
Why traditional rectangular connector is not used in the higher ranked occasion of waterproof sealing, main reason is that rectangle connects
Four corner locations of the inserted terminal of device are connect it is difficult to ensure that sealing, for cylindrical connector, poor sealing performance is of the invention
In order to make up the seal defect of rectangular connector corner location, on the annular protrusion of sealing ring the corner location of cylindrical base body to
It is protruded with the compensation sealing protrusion for reinforcing corner's sealing effect, can guarantee the gap of corner by compensation sealing protrusion
It is blocked completely, improves sealing effect.
The turning radian of two adjacent corners of cylindrical base body is greater than the turning radian at other two turning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment one of rectangular insert of the invention；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the structural schematic diagram for the rectangular receptacle being adapted to rectangular insert of the invention；
Fig. 4 is the structural schematic diagram of sealing ring in Fig. 1.
In attached drawing: 1 plug casing, 12 outer convex edges, 2 sealing rings, 20 cylindrical base bodies, turns edge outside 21,200 rings at 11 contacts
Shape protrusion, 201 compensation sealing protrusions, 3 sockets, 30 sealing rings.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of rectangular insert of the invention, as shown in Figures 1 to 4, including rectangular insert shell 1, plug
The front end of shell 1 has inserted terminal, is equipped with contact 11 in inserted terminal.The outer peripheral surface of inserted terminal is equipped with outer convex edge 12, evagination
It is equipped with installation annular groove along 12 side towards inserted terminal, installs in annular groove and sealing ring 2 is installed, sealing ring 2 includes along grafting
Cylindrical base body 20 that direction extends and the outer of one end away from plugging direction that cylindrical base body 20 is arranged in turn edge 21, outer convex edge
12 gears are in cylindrical base body 20 on the end face of inserted terminal.Wherein, cylindrical base body 20 is used for and the inserted terminal for the socket 3 being adapted to
Cooperation guarantees the radial seal under plugging state, turns edge 21 outside for guaranteeing plugging together with the cooperation of the inserted terminal of adapter socket 3
End face seal under state, socket 3, which passes through, realizes sealing installation between the sealing ring 30 installed thereon and installation panel.By close
Seal is all sealed the radial direction of the plug, socket mutually plugged together and end face, improves sealing effect, reaches higher waterproof
Grade.
Plug and socket often has locking mechanism to guarantee the reliability of plug, socket grafting in grafting, passes through locking
The locking effect of structure can also guarantee the end face seal effect of plug, socket.So in order to guarantee radial close of plug, socket
Envelope, the outer peripheral surface of the cylindrical base body 20 of sealing ring 2 have it is around cylindrical base body 20, exist for being adapted the inserted terminal of connector
The annular protrusion 200 being squeezed and deformed in the radial direction increases the sealing ring when plug, socket plug together by annular protrusion 200
Radial-deformation, improve radial seal effect.There are two annular protrusions 200, and interval setting in the plugging direction.
Why traditional rectangular connector is not used in the higher ranked occasion of waterproof sealing, main reason is that rectangle connects
Connect four corner locations of the inserted terminal of device it is difficult to ensure that sealing, for cylindrical connector, poor sealing performance.The present invention
In order to make up the seal defect of rectangular connector corner location, in the corner location convex of cylindrical base body on annular protrusion 200
There is the compensation sealing protrusion 201 for reinforcing corner's sealing effect out, plug and socket can be guaranteed by compensation sealing protrusion 201
When plugging together, the gap of corner is blocked completely, improves sealing effect.
The turning radian of two adjacent corners of the inserted terminal of plug casing of the invention is greater than turning for other two turning
Angle radian can prevent misplug in this way when plug is plugged together into socket, correspondingly, as shown in figure 4, two phases of sealing ring 2
The turning radian at adjacent turning is greater than the turning radian at other two turning.
Rectangular insert of the invention is not limited to the above embodiments, and in other embodiments, annular protrusion can have
One or three, when annular protrusion is three, three annular protrusions are spaced setting in the plugging direction.Or in other embodiments
In, turn edge outside on protrusion towards plugging direction also can be set, improve end face seal when being the socket grafting being adapted to
Effect.
The sealing ring that rectangular insert of the invention has cylindrical base body and turn edge outside by the outer peripheral surface installation in inserted terminal,
It can be achieved at the same time end face and radial seal, improve waterproof sealing grade, can be suitable for sealing higher ranked occasion.
The embodiment of sealing ring for rectangular insert of the invention: the embodiment of its specific structure and above-mentioned rectangular insert
In ring structure it is identical, details are not described herein again.
Claims (10)
1. a kind of rectangular insert, including plug casing, characterized in that the outer peripheral surface of the inserted terminal of plug casing is equipped with sealing
Circle, the sealing ring include tubular extend along plugging direction, for the inserted terminal radial seal cooperation with intermateable connector
Matrix, further include one end away from plugging direction of cylindrical base body is set, for the inserted terminal end face with intermateable connector
Outer the turning edge of sealing cooperation.
2. rectangular insert according to claim 1, characterized in that the outer peripheral surface of cylindrical base body has around cylindrical base body
, the annular protrusion being squeezed and deformed in radial directions for being adapted the inserted terminal of connector.
3. rectangular insert according to claim 2, characterized in that the annular protrusion there are two and at plugging direction interval
Setting.
4. rectangular insert according to claim 2 or 3, characterized in that at the turning of cylindrical base body on the annular protrusion
Position outwardly protrudes the compensation sealing protrusion for reinforcing corner's sealing effect.
5. rectangular insert according to claim 4, characterized in that two adjacent corners of the inserted terminal of plug casing turn
Angle radian is greater than the turning radian at other two turning.
6. a kind of rectangular insert sealing ring, characterized in that including it is extending along plugging direction, for intermateable connector insert
Connect end radial seal cooperation cylindrical base body, further include one end away from plugging direction of cylindrical base body is set, be used for
Outer the turning edge of the inserted terminal end face seal cooperation of intermateable connector.
7. rectangular insert sealing ring according to claim 6, characterized in that the outer peripheral surface of cylindrical base body has around cylinder
Shape matrix, the annular protrusion that is squeezed and deformed in radial directions for being adapted the inserted terminal of connector.
8. rectangular insert sealing ring according to claim 7, characterized in that the annular protrusion there are two and in grafting
The setting of direction interval.
9. rectangular insert sealing ring according to claim 6 or 7, characterized in that in tubular base on the annular protrusion
The corner location of body outwardly protrudes the compensation sealing protrusion for reinforcing corner's sealing effect.
10. rectangular insert sealing ring according to claim 9, characterized in that two adjacent corners of cylindrical base body
Turning radian is greater than the turning radian at other two turning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480424.6A CN109119813A (en) | 2017-06-22 | 2017-06-22 | A kind of rectangular insert and its sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480424.6A CN109119813A (en) | 2017-06-22 | 2017-06-22 | A kind of rectangular insert and its sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109119813A true CN109119813A (en) | 2019-01-01 |
Family
ID=64732625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480424.6A Pending CN109119813A (en) | 2017-06-22 | 2017-06-22 | A kind of rectangular insert and its sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109119813A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263873A (en) * | 1992-03-24 | 1993-11-23 | General Motors Corporation | Electrical plug connector with antibunching feature |
| EP0831560A1 (en) * | 1996-09-20 | 1998-03-25 | Delphi Automotive Systems Deutschland GmbH | Male/female electrical connection with annular seal means |
| DE10004288A1 (en) * | 2000-02-01 | 2001-08-02 | Delphi Tech Inc | Plug connector comprises a plug provided with a fixing device which in an intermediate state of assembly of the plug connector engages with the sealing unit on the plug |
| DE20022337U1 (en) * | 2000-09-28 | 2002-02-21 | Bosch Gmbh Robert | Sealing element for an electrical connector |
| CN101071782A (en) * | 2007-05-15 | 2007-11-14 | 颀中科技（苏州）有限公司 | Method for compensating round angle of metal bump for semiconductor chip electric contact |
| CN201639066U (en) * | 2010-01-22 | 2010-11-17 | 张文龙 | Water proof type USB interface device |
| CN102691844A (en) * | 2012-06-11 | 2012-09-26 | 中航光电科技股份有限公司 | Self-alignment connector assembly and self-alignment connector thereof |
| CN104051486A (en) * | 2013-03-13 | 2014-09-17 | 台湾积体电路制造股份有限公司 | Seal Ring Structure With Rounded Corners For Semiconductor Devices |
| CN204716765U (en) * | 2015-06-29 | 2015-10-21 | 温州人本汽车轴承股份有限公司 | Reliable bearing sealed ring |
| CN106104192A (en) * | 2014-03-07 | 2016-11-09 | 株式会社T.Rad | The sealing structure of case |
| CN207234033U (en) * | 2017-06-22 | 2018-04-13 | 中航光电科技股份有限公司 | Rectangular insert and its sealing ring |
-
2017
- 2017-06-22 CN CN201710480424.6A patent/CN109119813A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263873A (en) * | 1992-03-24 | 1993-11-23 | General Motors Corporation | Electrical plug connector with antibunching feature |
| EP0831560A1 (en) * | 1996-09-20 | 1998-03-25 | Delphi Automotive Systems Deutschland GmbH | Male/female electrical connection with annular seal means |
| DE10004288A1 (en) * | 2000-02-01 | 2001-08-02 | Delphi Tech Inc | Plug connector comprises a plug provided with a fixing device which in an intermediate state of assembly of the plug connector engages with the sealing unit on the plug |
| DE20022337U1 (en) * | 2000-09-28 | 2002-02-21 | Bosch Gmbh Robert | Sealing element for an electrical connector |
| CN101071782A (en) * | 2007-05-15 | 2007-11-14 | 颀中科技（苏州）有限公司 | Method for compensating round angle of metal bump for semiconductor chip electric contact |
| CN201639066U (en) * | 2010-01-22 | 2010-11-17 | 张文龙 | Water proof type USB interface device |
| CN102691844A (en) * | 2012-06-11 | 2012-09-26 | 中航光电科技股份有限公司 | Self-alignment connector assembly and self-alignment connector thereof |
| CN104051486A (en) * | 2013-03-13 | 2014-09-17 | 台湾积体电路制造股份有限公司 | Seal Ring Structure With Rounded Corners For Semiconductor Devices |
| CN106104192A (en) * | 2014-03-07 | 2016-11-09 | 株式会社T.Rad | The sealing structure of case |
| CN204716765U (en) * | 2015-06-29 | 2015-10-21 | 温州人本汽车轴承股份有限公司 | Reliable bearing sealed ring |
| CN207234033U (en) * | 2017-06-22 | 2018-04-13 | 中航光电科技股份有限公司 | Rectangular insert and its sealing ring |
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