CN105490072B - A kind of floating seal connector - Google Patents
A kind of floating seal connector Download PDFInfo
- Publication number
- CN105490072B CN105490072B CN201510838027.2A CN201510838027A CN105490072B CN 105490072 B CN105490072 B CN 105490072B CN 201510838027 A CN201510838027 A CN 201510838027A CN 105490072 B CN105490072 B CN 105490072B
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- CN
- China
- Prior art keywords
- edge
- rubber sleeve
- joint face
- pressing plate
- seal rubber
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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
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
Abstract
The present invention provides a kind of floating seal connectors, including outer housing and floating connection the inner housing in outer housing, it further includes to block interior, the seal rubber sleeve of flying height between outer housing, the inward flange of seal rubber sleeve is connected with interior casing seal, outer housing is equipped with the outer housing joint face being connected with seal rubber sleeve, the outer edge of seal rubber sleeve is connected to by outer edge connector and outer ring pressing plate on outer housing joint face, the outer edge or inside edge of outer ring pressing plate are provided with the outer position limiting structure for being used to limit seal gasket compression deformation of outer housing joint face extension.Bonding strength is higher between the floating seal connector seal rubber sleeve and inner and outer shell of the present invention, and sealing effect is preferable.
Description
Technical field
The present invention relates to conductive connecting device more particularly to a kind of floating seal connectors.
Background technology
Electric connector plays a very important role on electrical equipment, and with the extension of electrical equipment application field,
The application environment of electric connector also extends therewith.As Authorization Notice No. is CN201508953U, authorized announcement date is
2010.06.16 Chinese utility model patent discloses a kind of floating seal rubber cushion and has been equipped with the connector of seal gasket,
The connector can simultaneously exist between the mounting hole of installing plate when being installed on installing plate there are flying height compared with installing plate
Radial floating in mounting hole, in order to prevent leak between connector and installing plate are additionally provided with floating seal glue on connector shell
Pad, floating seal rubber cushion include for be set in connector shell periphery and with connector realize be tightly connected annular gum cover with
And the seal gasket for blocking gap between installing plate and connector shell, annular gum cover be taper sheath, the small end of taper sheath
The diameter that diameter is less than connector shell can simultaneously hold connector tightly, and the outer edge of seal gasket is equipped with annular flange, installing plate
The axial annular groove for being used for being packed into for annular flange is equipped with, sealing is realized by the connection between annular flange and axial annular groove.
Due to being connected between the floating seal rubber cushion and installing plate of this connector by the elastic deformation of annular flange
In axial annular groove, then when connector floats, if the annular flange of seal gasket will be from axis when amount of floating is excessive
Deviate from and Joint failure into annular groove, cause seal failure, when amount of floating is small, although annular flange will not be from axial annular groove
Abjection, but can rub between annular flange and axial annular groove, it can cause annular flange and ring afterwards using a period of time
Shape gum cover is seriously worn, and influences sealing effect.
The content of the invention
It is an object of the invention to provide a kind of floating seal connector of sealed reliable between seal gasket and installing plate,
For solving the seal gasket of the connector of the prior art easily because being unable to asking for excellent sealing when Joint failure or generation abrasion
Topic.
In order to solve the above-mentioned technical problem, floating seal connector of the invention adopts the following technical scheme that：A kind of floating
Hermetically sealed connector, it is described including the outer housing for being used to be fixedly connected with fixed plate and floating connection the inner housing in outer housing
Floating seal connector further includes to block the seal rubber sleeve of the flying height between inside and outside housing, the seal rubber sleeve
Inward flange is connected with interior casing seal, and the outer housing is equipped with the outer housing joint face being connected with seal rubber sleeve, sealing
The outer edge of gum cover is connected to by outer edge connector and outer ring pressing plate on outer housing joint face, the outer ring pressing plate
Outer edge or inside edge are provided with the outer /V for being used to limit seal gasket compression deformation of outer housing joint face extension
Structure.
The outer position limiting structure is to turn edge on the outside of the outer edge of outer ring pressing plate.
It is correspondingly provided with to prevent seal rubber sleeve and outer housing on the outer edge of the seal rubber sleeve and outer housing joint face
The outer concaveconvex structure that joint face relatively moves.
The inner housing is equipped with the inner housing joint face being connected with seal rubber sleeve, the inward flange of the seal rubber sleeve
It is connected to by inward flange connector and annular pressing plate on inner housing joint face, the outer edge or inner edge of the annular pressing plate
The interior position limiting structure for being used to limit seal gasket compression deformation of inner housing joint face extension is provided at edge
The interior position limiting structure is to turn edge on the inside of the inside edge of annular pressing plate.
It is correspondingly provided with to prevent seal rubber sleeve and inner housing on the inward flange of the seal rubber sleeve and inner housing joint face
The interior concaveconvex structure that joint face relatively moves.
Inner housing joint face is parallel with outer housing joint face and is each perpendicular to inner casing body axis.
Pass through outer edge connector and outer ring between the seal rubber sleeve and outer housing of the floating seal connector of the present invention
Pressing plate connects, and realizes connection compared to by the deformation of seal rubber sleeve, bonding strength is higher, is not susceptible to Joint failure, also not
The abrasion of seal rubber sleeve can be caused because of the floating of inner housing, sealing effect is preferable, the outer edge of outer ring pressing plate and/or interior
Edge is provided with the outer position limiting structure for being used to limit seal gasket compression deformation of outer housing joint face extension, by outer
Position limiting structure can avoid outer ring pressing plate to the excess compression of seal rubber sleeve, and seal rubber sleeve is prevented to be overly compressed beyond deformation
The limit and follow the string, it is impossible to play sealing effect.
Further, outer position limiting structure be turn edge the inner peripheral surface of structure and the structure that turns edge can be to seal rubber sleeve radially outward
Direction on carry out block, so improve seal rubber sleeve connection reliability, also improve outer ring pressing plate and seal rubber sleeve
Between leakproofness.
Further, outer concaveconvex structure, outer concave-convex knot are correspondingly provided on the outer edge of seal rubber sleeve and outer housing joint face
Structure can prevent seal rubber sleeve and outer housing joint face from relatively moving, and further improve connective stability and sealing is imitated
Fruit.
Description of the drawings
Fig. 1 is the structure diagram of the floating seal connector embodiment one of the present invention.
Specific embodiment
The embodiment one of the floating seal connector of the present invention：As shown in Figure 1, include the inner housing 1 of axis or so extension
With outer housing 2, the left end of outer housing be equipped with to be fixedly connected with fixed plate it is outer turn edge, turn edge be equipped between fixed plate outside
Washer 4,1 floating connection of inner housing have between inner housing 1 and outer housing 2 for the floating of inner housing radial floating in outer housing 2
Dynamic gap, floating seal connector further include to block the seal rubber sleeve 3 of the flying height between inner and outer shell.
The inward flange of seal rubber sleeve 3 is tightly connected with inner housing 1, and the outer circumferential surface of inner housing 1 is equipped with outward flange, outward flange
Right flank is the inner housing joint face for being tightly connected with seal rubber sleeve 3, and the inward flange of seal rubber sleeve 3 is connected by inward flange
Part and annular pressing plate are connected on inner housing joint face, and in the present embodiment, inward flange connector is inner housing attachment screw 61,
Inner housing joint face is equipped with the threaded hole being connected with inner housing attachment screw 61, and inner housing attachment screw 61 passes through annular pressure
The inward flange of seal rubber sleeve 3 is pressed on inner housing joint face by plate 51 to be connected so as to fulfill the sealing of seal rubber sleeve and inner housing
It connects, wherein, the interior position limiting structure that inner housing joint face extends, interior /V knot are provided at the inside edge of annular pressing plate 51
Structure avoids for limiting the distance between annular pressing plate 51 and inner housing joint face to limit the compression deformation of seal rubber sleeve
The inward flange of seal rubber sleeve is overly compressed, follows the string beyond the deformation limit of seal rubber sleeve, it is impossible to sealing effect is played,
In the present embodiment, interior position limiting structure is turns edge on the inside of 51 inside edge of annular pressing plate, the outer circumferential surface which turns edge
Periphery i.e. away from axis one side matches somebody with somebody to merge with the periphery block of the close axis direction one side of seal rubber sleeve to be fitted closely,
When seal rubber sleeve is pressed on by annular pressing plate on inner housing joint face, the circumference of the close axis direction one side of seal rubber sleeve
Face pressure tightly inside rollover edge outer circumferential surface on, play sealing effect, in other embodiments, interior position limiting structure be arranged on annular
The structure that turns edge at pressing plate outer ledge, certainly, interior position limiting structure is also not limited to as the structure that turns edge, or arranged on inside
Circumferentially spaced limit protrusion at edge or outer ledge.
The inward flange of seal rubber sleeve be correspondingly provided with that seal rubber sleeve is prevented to connect with inner housing on inner housing joint face
The interior concaveconvex structure that face relatively moves, in the present embodiment, interior concaveconvex structure is the inner housing that is set on inner housing joint face
The inward flange annular convex edge corresponding with inner housing annular groove that the inside edge of annular groove and seal rubber sleeve 3 is set is led to
Cross inner housing annular groove and inward flange annular convex edge inserting realize to seal rubber sleeve radial direction /V, including avoiding
During housing radial floating, the relative movement of radial direction occurs with inner housing joint face for seal rubber sleeve.
The outer edge of seal rubber sleeve 3 is tightly connected with outer housing 2, and the right end of outer housing 2 is equipped with turn edge, the turn edge
Right flank is the outer housing joint face for being tightly connected with seal rubber sleeve, and the outer edge of seal rubber sleeve passes through outer edge connector
It being connected to outer ring pressing plate on outer housing joint face, in the present embodiment, outer edge connector is outer housing attachment screw 62, with
Inner housing is similar to the connection structure of seal rubber sleeve, and outer housing joint face is equipped with the screw thread being connected with outer housing attachment screw 62
Hole, outer housing attachment screw 62 by outer ring pressing plate 52 by the outer edge of seal rubber sleeve 3 be pressed on outer housing joint face from
And realize the sealed connection of seal rubber sleeve and outer housing, wherein, it is provided with outer housing at the outer ledge of outer ring pressing plate 52
The outer position limiting structure of joint face extension, outer position limiting structure are used to limit the distance between outer ring pressing plate 51 and outer housing joint face
To limit the compression deformation of seal rubber sleeve, the outer edge of seal rubber sleeve is avoided to be overly compressed, the deformation beyond seal rubber sleeve
The limit and follow the string, it is impossible to play sealing effect, in the present embodiment, outer position limiting structure is arranged on 51 outer edge of outer ring pressing plate
It turns edge on the outside of place, the separate axis direction of periphery and seal rubber sleeve of the inner peripheral surface which turns edge i.e. by axial ray one side
The periphery block of one side is fitted closely with merging, when seal rubber sleeve is pressed on by outer ring pressing plate on outer housing joint face,
The periphery of the separate axis direction one side of seal rubber sleeve is pressed on the inner peripheral surface that outside turns edge, and sealing effect is played, at it
In his embodiment, outer position limiting structure is the structure that turns edge at outer ring pressing plate inside edge, similarly, outer position limiting structure
It is not limited only to as the structure that turns edge, or the circumferentially spaced limit protrusion inside edge or outer ledge.
Similarly, in other embodiments, use can be correspondingly provided on the outer edge of seal rubber sleeve and outer housing joint face
In the outer concaveconvex structure that seal rubber sleeve and outer housing joint face is prevented to relatively move, outer concaveconvex structure can be that outer housing connects
The outer housing annular groove and the outer edge of seal rubber sleeve 3 set in junction sets corresponding with outer housing annular groove
Outer edge annular convex edge is realized to seal rubber sleeve by the inserting of outer housing annular groove and outer edge annular convex edge in radial direction side
To /V, avoid in inner housing radial floating, the relative movement of radial direction occurs for seal rubber sleeve and outer housing joint face.
The embodiment two of the floating seal connector of the present invention：With embodiment one the difference is that, seal rubber sleeve
Inward flange and the direct bonding connection of inner housing.
The embodiment three of the floating seal connector of the present invention：With embodiment one the difference is that, seal rubber sleeve
Inward flange is crimped on by the flange set on inner housing on inner housing.
The example IV of the floating seal connector of the present invention：With embodiment one the difference is that, outer position limiting structure
To be arranged on the structure that turns edge of the inside edge of outer ring pressing plate.
The embodiment five of the floating seal connector of the present invention：The difference is that, inside and outside bumps are tied with embodiment one
Structure is the circumferentially-spaced protrusion being mutually adapted and the groove being distributed on inside and outside housing connection surface and seal rubber sleeve.
The embodiment six of the floating seal connector of the present invention：With embodiment one the difference is that, outer housing it is outer
Circumferential surface is the outer housing joint face for being tightly connected with seal rubber sleeve, and seal rubber sleeve is packaged on outer housing outer circumferential surface and passes through
Outer ring pressing plate is connected with attachment screw, at this point, outer housing joint face and inner housing joint face are mutually perpendicular to.
The floating seal connector of the present invention realizes that the waterproof and dustproof between inner and outer shell is sealed by seal rubber sleeve, leads to
It crosses inside and outside annular pressing plate and seal rubber sleeve is pressed on inside and outside housing connection surface and passes through inside and outside position limiting structure and ensure fluid sealant
Set not only ensure that the bonding strength of seal rubber sleeve and inner and outer shell, while avoid the need to protect in the range of deformation limit
Card sealing effect and seal rubber sleeve is excessively compressed, cause that seal rubber sleeve compressed beyond deformation limit, cause to seal instead
The problem of effect is poor, it is simple in structure, it is easy to assembly, it ensure that good sealing effect between inner and outer shell.
Claims (6)
1. a kind of floating seal connector, which is characterized in that including the outer housing for being used to be fixedly connected with fixed plate and the company of floating
The in vivo inner housing of shell is connected on, the floating seal connector further includes to block the flying height between inside and outside housing
Seal rubber sleeve, the inward flange of the seal rubber sleeve is connected with interior casing seal, and the outer housing, which is equipped with, to be used for and fluid sealant
The outer housing joint face of connection is covered, the outer edge of seal rubber sleeve is connected to outer housing by outer edge connector and outer ring pressing plate
On joint face, the outer edge or inside edge of the outer ring pressing plate are provided with the close for limiting of outer housing joint face extension
The outer position limiting structure of potting pad compression deformation, the outer position limiting structure are the outer rollover of the outer edge arranged on outer ring pressing plate
Edge, the outside turns edge with for carrying out the inner peripheral surface of block in a radially outward direction to seal rubber sleeve, arranged on annular
Turning edge for pressing plate inside edge turns edge for inside, has the annular pressing plate that inside turns edge for annular pressing plate, the inside turns edge
Extend from the inward flange of annular pressing plate towards the face of sealed connection, between having centainly between turn edge front end and fixing base
Gap, when annular pressing plate is subject to excessive extruding force, the front end to turn edge on the inside of annular pressing plate is pushed up onto fixing base, is formed block and is matched somebody with somebody
It closes, the outside of annular pressing plate is held out against by fastener bolt, forms top pressure cooperation.
2. floating seal connector according to claim 1, which is characterized in that the outer edge and shell of the seal rubber sleeve
The outer concaveconvex structure that seal rubber sleeve and outer housing joint face is prevented to relatively move is correspondingly provided on body joint face.
3. floating seal connector according to claim 1 or 2, which is characterized in that the inner housing be equipped with for
The inner housing joint face of seal rubber sleeve connection, the inward flange of the seal rubber sleeve are connected by inward flange connector and annular pressing plate
It is connected on inner housing joint face, the outer edge or inside edge of the annular pressing plate are provided with the extension of inner housing joint face
For limiting the interior position limiting structure of seal gasket compression deformation.
4. floating seal connector according to claim 3, which is characterized in that the interior position limiting structure is arranged on annular
It turns edge on the inside of the inside edge of pressing plate, the inside, which turns edge, to be had to carry out seal rubber sleeve in a radially inward direction
The outer circumferential surface of block.
5. floating seal connector according to claim 3, which is characterized in that the inward flange and inner casing of the seal rubber sleeve
The interior concaveconvex structure that seal rubber sleeve and inner housing joint face is prevented to relatively move is correspondingly provided on body joint face.
6. floating seal connector according to claim 3, which is characterized in that inner housing joint face and outer housing joint face
It is parallel and be each perpendicular to inner casing body axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510838027.2A CN105490072B (en) | 2015-07-31 | 2015-11-26 | A kind of floating seal connector |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510461974 | 2015-07-31 | ||
| CN2015104619744 | 2015-07-31 | ||
| CN201510838027.2A CN105490072B (en) | 2015-07-31 | 2015-11-26 | A kind of floating seal connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490072A CN105490072A (en) | 2016-04-13 |
| CN105490072B true CN105490072B (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510838027.2A Active CN105490072B (en) | 2015-07-31 | 2015-11-26 | A kind of floating seal connector |
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| Country | Link |
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| CN (1) | CN105490072B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207597B (en) * | 2016-07-29 | 2019-03-01 | 中航光电科技股份有限公司 | A kind of conducting wire via hole outlet structure |
| CN109177956A (en) * | 2018-08-21 | 2019-01-11 | 吉林东光奥威汽车制动系统有限公司 | A kind of 8 inch vacuum booster assemblies with floating type diaphragm structure |
| CN110021850B (en) * | 2019-03-26 | 2021-01-29 | 中航光电科技股份有限公司 | Floating waterproof connector |
| CN112290296A (en) * | 2020-10-23 | 2021-01-29 | 海固科技(苏州)有限公司 | Floating connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203326259U (en) * | 2013-08-01 | 2013-12-04 | 浙江中讯电子有限公司 | Earth-leakage-protection plug |
| CN204333406U (en) * | 2015-01-27 | 2015-05-13 | 上海君珠密封技术有限公司 | A kind of multi-sealed opto-electric connector |
| CN105453346A (en) * | 2013-08-01 | 2016-03-30 | 瑞士单浮筒系泊公司 | Compact high voltage connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5799965B2 (en) * | 2013-01-17 | 2015-10-28 | Smk株式会社 | Floating connector |
-
2015
- 2015-11-26 CN CN201510838027.2A patent/CN105490072B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203326259U (en) * | 2013-08-01 | 2013-12-04 | 浙江中讯电子有限公司 | Earth-leakage-protection plug |
| CN105453346A (en) * | 2013-08-01 | 2016-03-30 | 瑞士单浮筒系泊公司 | Compact high voltage connector |
| CN204333406U (en) * | 2015-01-27 | 2015-05-13 | 上海君珠密封技术有限公司 | A kind of multi-sealed opto-electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105490072A (en) | 2016-04-13 |
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