CN104577477B - Waterproof sealing electric coupler component - Google Patents
Waterproof sealing electric coupler component Download PDFInfo
- Publication number
- CN104577477B CN104577477B CN201410726775.7A CN201410726775A CN104577477B CN 104577477 B CN104577477 B CN 104577477B CN 201410726775 A CN201410726775 A CN 201410726775A CN 104577477 B CN104577477 B CN 104577477B
- Authority
- CN
- China
- Prior art keywords
- face
- seal
- seal portion
- sealing
- ring
- 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.)
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Classifications
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- 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
Abstract
The present invention relates to seal field, particularly to a kind of waterproof sealing electric coupler component.The waterproof sealing electric coupler component includes plug and socket, set O-ring seal includes the radial seal portion and end face seal portion one in front and one in back set on plug casing, the radial seal portion forms ladder axle sleeve structure with end face seal portion, the side in the close radial seal portion in end face seal portion forms the step surface of face forward together with radial seal portion, the step surface forms the sealing surface for coordinating with the sealing of the front end face of Socket casing, the trailing flank in end face seal portion is formed for keeping off the sealing surface along gluing, sealing with sealing, the outer peripheral face in radial seal portion is provided with the seal bead for being used for coordinating with the sealing of the internal face of Socket casing, axis of the seal bead around radial seal portion is end to end and forms the ring of closing.The electric coupler component solves the problems, such as the sealing performance difference of existing electric coupler component.
Description
Technical field
The present invention relates to seal field, particularly to a kind of waterproof sealing electric coupler component.
Background technology
O-ring seal is a kind of seal member being most widely used so far, according to the difference of structure type, sealing
Cushion rubber is broadly divided into O-ring seal and seal washer.Wherein O-ring seals are mainly used in the radial seal between pipe fitting, and its is past
Toward being between being assemblied in the pipe fitting of two interfix, so as to play sealing function.Seal washer is mainly used for pipe fitting end and phase
The end face seal between part is answered, for O-ring seals, seal washer also has locking function, such as institute, two
Between the individual part coordinated by screw thread, or between two parts by screw-threaded coupling, seal washer is after being compacted
When certain reseting elasticity can be provided, can then increase the frictional force between screw thread in such cases, play locking work
With.
In the prior art, end face seal is both being needed, is needing the occasion of radial seal again, be using above-mentioned O-shaped close
The form that seal is combined with seal washer, i.e., seal washer and O-ring seal are assembled respectively, not only assembly technology is complicated, and
The efficiency of Product Assembly can be reduced, in addition, either O-ring seal, or seal washer, there may be the position of leakage is equal for it
Have at outer peripheral face and inner peripheral surface two, weak seal position is more, therefore, current O-ring seal there is function it is single, use
The problem of inconvenience and sealing effectiveness difference, when application is into electric coupler component, above mentioned problem existing for O-ring seal is direct
The problem of result in the waterproof sealing effect difference of electric coupler component.
The content of the invention
It is an object of the invention to provide a kind of waterproof sealing electric coupler component, to solve existing electric coupler component
The problem of sealing performance difference.
In order to solve the above problems, waterproof sealing electric coupler component of the invention uses following technical scheme：Anti- watertight
Seal electric coupler component, including plug and socket, plug includes plug casing, and socket includes Socket casing, before plug casing
Portion is provided with sealing gear edge provided with the inserting paragraph for being used to be inserted into Socket casing and in the rear end of inserting paragraph, is gone back on plug casing
Provided with seal groove, seal groove is positioned at the front side on sealing gear edge and is wherein equipped with O-ring seal, before the sealing gear edge
Side lower forms the rear wall of seal groove, and O-ring seal includes radial seal portion and the end face seal one in front and one in back set
Portion, the radial seal portion and end face seal portion composition ladder axle sleeve structure, the one of the close radial seal portion in end face seal portion
Side forms the step surface of face forward together with radial seal portion, and the step surface is formed for being sealed with the front end face of Socket casing
The sealing surface of cooperation, the trailing flank in end face seal portion are formed for keeping off the sealing surface along gluing, sealing, radial seal portion with sealing
Outer peripheral face be provided with the seal bead for being used for coordinating with the sealing of the internal face of Socket casing, seal bead is around radial seal portion
Axis is end to end and forms the ring of closing.
Axis on the outer peripheral face in the end face seal portion of the O-ring seal around end face seal portion is provided with annular groove.
The cross section of the seal bead is in cambered surface.
The cambered surface that the cross section of the seal bead is formed is semicircle cambered surface.
The ring for the closing that seal bead is formed is annulus.
Because the O-ring seal of the electric coupler component of the present invention includes the radial seal portion and end face that one in front and one in back set
Sealing, the side in the close radial seal portion in end face seal portion form the step surface of face forward together with radial seal portion,
The trailing flank in the step surface and end face seal portion respectively constitutes the sealing surface in end face seal portion, and radial seal portion is outer
Side face is provided with seal bead, and axis of the seal bead around radial seal portion is end to end and forms the ring of closing, therefore, makes
With when, it is only necessary to radial seal can be realized simultaneously accordingly using on part by being assembled O-ring seal by once mounting
With end face seal double protection, so as to solve the problems, such as the sealing performance difference of existing electric coupler component.
Further, the setting of annular groove can further improve the elastic force in end face seal portion, reach the O-ring seal
To more preferable anti-loosing effect.
Brief description of the drawings
Fig. 1 is waterproof sealing electric coupler component；
Fig. 2 is the stereogram of O-ring seal；
Fig. 3 is the profile of O-ring seal.
Embodiment
The embodiment of waterproof sealing electric coupler component, as Figure 1-3, the waterproof sealing electric coupler component include inserting
First 101 and socket 102, plug 101 and socket 102 are each using front end as inserted terminal.
Plug 101 includes plug casing 15, and the front portion of plug casing is provided with the inserting paragraph for being used for being inserted into Socket casing
And sealing gear is provided with along 16 in the rear end of inserting paragraph, seal groove is additionally provided with plug casing 15, seal groove is positioned at sealing
Keep off the front side on edge and be wherein equipped with O-ring seal 103, sealing gear forms the rear wall of seal groove along 16 leading flank bottom.
O-ring seal 103 includes radial seal portion 11 and end face seal portion 12, wherein radial seal portion 11 and end face seal
Portion 12 is integral type structure and one in front and one in back set.
Radial seal portion 11 is in annular, and it is used to be enclosed on corresponding part, realizes the sealing of part radial direction, i.e. side face
Sealing, in order to realize above-mentioned function, the outer peripheral face in radial seal portion 11 is provided with seal bead 13, and seal bead 13 is around radially close
The axis in envelope portion 11 is end to end and forms the ring of closing, and in the present embodiment, the ring that seal bead 13 surrounds is annulus, uses
When, seal bead 13 can play a part of traditional O-ring seals, and its shape of cross section is curved, in the present embodiment,
The shape of cross section of seal bead 13 is in specifically semicircle cambered surface.
The side in the close radial seal portion 11 in end face seal portion 12 forms the platform of face forward together with radial seal portion
The trailing flank in terrace, the step surface and end face seal portion respectively constitutes the sealing surface in end face seal portion, in use, end face seal
Two sealing surfaces in portion 12 can seal with corresponding part respectively to be coordinated.In order to which enlarged portion face seal portion being capable of caused deformation bullet
Power, annular groove 14 is additionally provided with the outer peripheral face in end face seal portion 12, and axis of the annular groove 14 around end face seal portion is set.
Shown in Fig. 1 is the plugging state figure of plug and socket, it can be seen that O-ring seal is located at plug casing
On 15 outer peripheral faces in set seal groove, sealing gear is additionally provided with the rear side of seal groove along 16, sealing is kept off along before 16
Side lower forms the rear wall of seal groove, when with socket grafting, the radial seal portion 11 of O-ring seal and Socket casing
17 inner peripheral surface sealing coordinates, and the side sealing surface in its end face seal portion 12 coordinates with the end face of Socket casing 17, and opposite side is close
The gear of front cover and plug casing 15 is along palette.The sealing effectiveness of lower surface analysis O-ring seal, can from above-mentioned use state
To find out, plug casing with there may be the position of leakage at Socket casing cooperation mainly to have, 1, the end face of Socket casing with it is close
At the cooperation position in the end face seal portion of sealing rubber ring, 2, sealing gear along with the cooperation position in the end face seal portion of O-ring seal.
However, even above-mentioned position leaks, yet there is the sealing between seal bead and intermateable connector housing respectively.Separately
Outside, for the mode that traditional O-ring seal is used in combination with seal washer, it has lacked O-ring seal and seal washer
Between empty place weak link.So as to reach better seal effect.
In the other embodiments of waterproof sealing electric coupler component, the shape of cross section of seal bead can also be square
Shape, triangle etc., the ring of its closing surrounded can also be elliptical ring, quincunx ring etc..
Claims (4)
1. waterproof sealing electric coupler component, including plug and socket, plug includes plug casing, and socket includes Socket casing,
The front portion of plug casing is provided with the inserting paragraph for being used for being inserted into Socket casing and is provided with sealing gear edge in the rear end of inserting paragraph,
Seal groove is additionally provided with plug casing, seal groove is positioned at the front side on sealing gear edge and is wherein equipped with O-ring seal, and it is special
Sign is that the leading flank bottom on the sealing gear edge forms the rear wall of seal groove, and O-ring seal includes one in front and one in back setting
Radial seal portion and end face seal portion, the radial seal portion and end face seal portion form ladder axle sleeve structure, end face seal
The side in the close radial seal portion in portion forms step together with radial seal portion, and the step has the periphery with radial seal portion
The step surface of the connected face forward in face, the step surface form the sealing surface for coordinating with the sealing of the front end face of Socket casing,
The trailing flank in end face seal portion is formed for being provided with sealing surface of the sealing gear along gluing, sealing, the outer peripheral face in radial seal portion
For the seal bead coordinated with the sealing of the internal face of Socket casing, axis of the seal bead around radial seal portion it is end to end and
The ring of closing is formed, the axis on the outer peripheral face in the end face seal portion of the O-ring seal around end face seal portion is provided with annular groove, ring
The notch of groove is located on the outer peripheral face in end face seal portion, and the forward and backward trough wall surface of the annular groove is the plane radially extended, described
Terrace is the plane radially extended.
2. waterproof sealing electric coupler component according to claim 1, it is characterised in that the cross section of the seal bead
In cambered surface.
3. waterproof sealing electric coupler component according to claim 2, it is characterised in that the cross section of the seal bead
The cambered surface of formation is semicircle cambered surface.
4. according to the waterproof sealing electric coupler component described in claim any one of 1-3, it is characterised in that seal bead institute structure
Into the ring of closing be annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410726775.7A CN104577477B (en) | 2014-12-04 | 2014-12-04 | Waterproof sealing electric coupler component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410726775.7A CN104577477B (en) | 2014-12-04 | 2014-12-04 | Waterproof sealing electric coupler component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104577477A CN104577477A (en) | 2015-04-29 |
| CN104577477B true CN104577477B (en) | 2018-01-16 |
Family
ID=53092986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410726775.7A Active CN104577477B (en) | 2014-12-04 | 2014-12-04 | Waterproof sealing electric coupler component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104577477B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406250B (en) * | 2015-07-31 | 2019-07-26 | 中航光电科技股份有限公司 | Pipe detection plug and the connector assembly and detector for using the plug |
| CN106410503A (en) * | 2016-08-31 | 2017-02-15 | 江苏赛洋机电科技有限公司 | New energy automobile or charging gun large current connector waterproof structure |
| CN106374303B (en) * | 2016-10-27 | 2019-08-20 | 中航光电科技股份有限公司 | Connector plug, connector body and connector |
| CN107146979A (en) * | 2017-03-09 | 2017-09-08 | 山东省科学院海洋仪器仪表研究所 | A kind of waterproof coaxial-cable connector |
| JP6868596B2 (en) * | 2018-08-28 | 2021-05-12 | 矢崎総業株式会社 | Waterproof connector structure and connector fitting method of waterproof connector structure |
| CN112242630A (en) * | 2019-07-18 | 2021-01-19 | 哈廷电子有限公司及两合公司 | Connector housing assembly and connector housing comprising same |
| JP6953485B2 (en) * | 2019-08-30 | 2021-10-27 | 矢崎総業株式会社 | Waterproof seal structure of connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901988A (en) * | 2010-03-30 | 2010-12-01 | 中航光电科技股份有限公司 | Locking and sealing electric connector |
| CN203084242U (en) * | 2013-02-01 | 2013-07-24 | 奥立通讯设备（深圳）有限公司 | Waterproof optical fiber connector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201106679Y (en) * | 2007-09-10 | 2008-08-27 | 艾博生物医药(杭州)有限公司 | Sealing ring and detecting device using the same |
| EP2083555A3 (en) * | 2008-01-28 | 2011-09-07 | Tyco Electronics AMP Korea Limited | Waterproofing method and structure for mobile phone |
| CN201443610U (en) * | 2009-07-17 | 2010-04-28 | 李岩 | Sealing device between valve body and upper valve cover of polytetrafluoroethylene pneumatic control valve |
| CN102809140B (en) * | 2011-06-01 | 2014-02-19 | 海洋王照明科技股份有限公司 | Waterproof structure and lamp |
-
2014
- 2014-12-04 CN CN201410726775.7A patent/CN104577477B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901988A (en) * | 2010-03-30 | 2010-12-01 | 中航光电科技股份有限公司 | Locking and sealing electric connector |
| CN203084242U (en) * | 2013-02-01 | 2013-07-24 | 奥立通讯设备（深圳）有限公司 | Waterproof optical fiber connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104577477A (en) | 2015-04-29 |
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