CN110021850B - Floating waterproof connector - Google Patents
Floating waterproof connector Download PDFInfo
- Publication number
- CN110021850B CN110021850B CN201910232895.4A CN201910232895A CN110021850B CN 110021850 B CN110021850 B CN 110021850B CN 201910232895 A CN201910232895 A CN 201910232895A CN 110021850 B CN110021850 B CN 110021850B
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- CN
- China
- Prior art keywords
- square
- floating
- square disc
- fixing
- shell
- Prior art date
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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
- H01R13/502—Bases; Cases composed of different pieces
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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
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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
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
- H01R13/74—Means for mounting coupling parts in openings of a panel
- H01R13/748—Means for mounting coupling parts in openings of a panel using one or more screws
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a floating waterproof connector which comprises a square disc shell, an installation panel and a square disc rubber mat, wherein the square disc rubber mat is positioned between the square disc shell and the installation panel, and an inner ring of the square disc rubber mat is tightly pressed on the square disc shell through a fastening pressing piece; a gap for floating the square disc shell relative to the mounting panel is formed between the fastening and pressing piece and the mounting panel; the square disc shell is provided with at least 4 mounting holes for the fixing pieces to pass through, and the mounting panel is provided with fixing holes corresponding to the mounting holes and used for fixing the fixing pieces; the floating shaft sleeve which is penetrated and pressed by the fixing piece, forms an inward step surface through the reducing of the tail end of the fixing piece and is riveted with the square disc gasket arranged between the square disc shell and the square disc rubber mat is penetrated in the mounting hole on the square disc shell and has a radial floating distance with the mounting hole.
Description
Technical Field
The invention relates to the field of connectors, in particular to a floating waterproof connector.
Background
In the existing connector, waterproof sealing at the installation surface is realized between the socket and the installation panel through an O-shaped ring or a rubber ring, such as a YMA square disc socket and a YMG square disc socket shown in fig. 1 and fig. 2; if the square plate needs to be floated, a floating shaft sleeve is arranged on the square plate to realize the mutual movement between the square plate and the mounting panel, and at the moment, water proofing cannot be realized, for example, YMGC16 floating plugs are shown in figures 3 and 4.
Disclosure of Invention
In order to realize the floating of the connector and solve the waterproof sealing problem of the panel where the connector is installed, the invention provides a floating waterproof connector with a novel structure, which realizes the floating through a floating shaft sleeve and the waterproof sealing of the panel through pressing a square disc rubber gasket.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. According to the present invention, there is provided a floating waterproof connector comprising: the square disc rubber mat comprises a square disc shell 1, an installation panel 2 and a square disc rubber mat 4, wherein the square disc rubber mat is positioned between the square disc shell 1 and the installation panel 2, and an inner ring of the square disc rubber mat is tightly pressed on the square disc shell 1 through a fastening pressing piece; a gap for floating the square disc shell 1 relative to the installation panel 2 is formed between the fastening and pressing piece and the installation panel 2; the square disc shell 1 is provided with at least 4 mounting holes for the fixing pieces to pass through, and the mounting panel 2 is provided with fixing holes corresponding to the mounting holes and used for fixing the fixing pieces; the floating shaft sleeve 6 which is used for the fixing piece to penetrate through and press the fixing piece and is riveted with the square disc gasket 5 arranged between the square disc shell 1 and the square disc rubber mat 4 through the inward step surface formed by reducing the diameter of the tail end of the fixing piece penetrates through the mounting hole in the square disc shell 1 and has a radial floating distance with the mounting hole.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
In the above-mentioned floating waterproof connector, the inner ring and the outer ring of the square rubber mat 4 are not on the same plane, a bending surface is formed between the inner ring and the outer ring, and the upper end surface of the square gasket 5 is lower than the upper end surface of the inner ring of the square rubber mat 4.
In the floating waterproof connector, the fastening pressing member is a pressing nut 8, and a pressing washer 9 is further pressed between the pressing nut 8 and the square rubber mat 4.
In the aforementioned floating waterproof connector, the fixing member is a screw 10, and the fixing hole is a threaded hole.
In the floating waterproof connector, the contact surface of the inner ring of the square disc rubber gasket and the square disc shell is provided with a plurality of protrusions.
In the floating waterproof connector, the riveted surface of the square disc gasket 5 and the floating shaft sleeve is a wedge-shaped surface.
In the floating waterproof connector, an O-ring 7 for preventing water from entering the mounting panel from a spline housing gap is arranged between the square disc housing 1 and the connector spline housing 3.
The floating waterproof connector described above, wherein the end of the floating bushing pressed by the fixing member has an outwardly protruding edge having a width larger than the maximum radial floating distance between the floating bushing 6 and the mounting hole.
In the above-mentioned floating waterproof connector, the fixing member has an inward stepped surface, and the end portion of the floating sleeve has an outward stepped surface corresponding thereto. Compared with the prior art, the invention has obvious advantages and beneficial effects. By means of the technical scheme, the invention can achieve considerable technical progress and practicability, has wide industrial utilization value and at least has the following advantages: the floating waterproof connector is provided with four floating shaft sleeves, and the four floating shaft sleeves penetrate through four mounting holes of a square disc shell and are riveted on the same square disc gasket; the inner ring of the square disc rubber mat of the connector is pressed on the square disc shell through a pressing washer and a pressing nut. When the connector floats relative to the floating shaft sleeve, water at the panel can only enter between the square disc shell and the square disc rubber mat through a gap of the floating shaft sleeve, and the water can not enter the installation panel; the O-shaped ring arranged between the square disc shell and the spline shell can prevent water from entering the installation panel from the shell gap. In conclusion, waterproof sealing in the floating process of the connector can be realized.
Drawings
FIG. 1 is a front view of a prior art panel flashing connector;
FIG. 2 is a side view of a prior art panel flashing connector;
FIG. 3 is a front view of a prior art floating connector;
FIG. 4 is a side view of a prior art floating connector;
FIG. 5 is a front view of the floating watertight connector of the present invention;
FIG. 6 is a side view of the floating watertight connector of the present invention;
fig. 7 is a sectional view a-a of fig. 6.
[ description of main element symbols ]
1: square plate casing
2: mounting panel
3: spline housing
4: square tray rubber mat
5: square plate gasket
6: floating shaft sleeve
7: o-shaped ring
8: compression nut
9: pressing washer
10: screw nail
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the floating waterproof connector according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 5-7, which are schematic structural diagrams of various parts of the floating waterproof connector of the present invention, the connector includes a square disc housing 1 and an installation panel 2, a square disc rubber mat 4 is disposed between the square disc housing 1 and the installation panel 2, and an inner ring of the square disc rubber mat 4 is pressed on the square disc housing 1 by a fastening pressing member.
A gap is reserved between the fastening pressing piece and the mounting panel, and the floating requirement of the square disc shell relative to the mounting panel can be met. In the embodiment of the invention, the fastening and pressing piece is a compression nut, and a compression washer is pressed between the compression nut and the inner ring of the square rubber mat 4. In the embodiment of the invention, a plurality of bulges are arranged on the surface of the inner ring of the square disc rubber gasket, which is in contact with the square disc shell, so as to enhance the waterproofness of the square disc rubber gasket.
The square plate shell is provided with at least 4 mounting holes for the fixing piece to pass through, and the mounting panel 2 is provided with fixing holes corresponding to the mounting holes and used for fixing the fixing piece. In the embodiment of the present invention, the fixing member is a screw 10, and the fixing hole is a threaded hole.
All be equipped with unsteady axle sleeve 6 in the mounting hole on the square plate casing 1, the terminal reducing of unsteady axle sleeve 6 forms inward step face, realizes riveting with the square plate gasket 5 of establishing between square plate casing 1 and square plate cushion 4 through this step face. And a radial floating distance is reserved between the floating shaft sleeve and the mounting hole. The fixing piece penetrates through the floating shaft sleeve 6 and presses the floating shaft sleeve 6 on the square disc gasket.
In the embodiment of the invention, the riveting surface of the square disc gasket 5 and the floating shaft sleeve is a wedge-shaped surface. The end of the floating shaft sleeve is provided with an outward convex edge, the width of the edge is larger than the maximum radial floating distance between the floating shaft sleeve and the mounting hole, namely when the connector floats relative to the floating shaft sleeve, one side edge of the floating shaft sleeve is contacted with the square disc shell, the convex edge at the end of the floating shaft sleeve can still cover the gap between the square disc shell and the floating shaft sleeve.
In the embodiment of the invention, the end part of the floating shaft sleeve is provided with an outward-expanding inclined surface, and the end part of the fixed part is provided with a corresponding inward-contracting inclined surface, so that the outer end surface of the end part of the fixed part is perfectly butted with the short or short inner end surface of the floating shaft sleeve, and the floating shaft sleeve is tightly pressed on the square disc gasket.
In the embodiment of the invention, the section from the inner ring to the outer ring of the square disc rubber mat 4 is Z-shaped, namely the inner ring and the outer ring are not on the same plane, a bending surface is formed between the inner ring and the outer ring, and the upper end surface of the square disc gasket 5 is lower than the upper end surface of the inner ring of the square disc rubber mat 4, so that the inner ring of the square disc rubber mat 4 is higher than the square disc gasket 5, and water is prevented from permeating from the square disc gasket to the upper end surface of the inner ring of the square disc rubber mat.
An O-shaped ring 7 is arranged between the connector square disc shell 1 and the spline shell 3, so that water can be prevented from entering the installation panel from a shell gap.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A floating waterproof connector, characterized by comprising: the square plate rubber mat comprises a square plate shell (1), an installation panel (2) and a square plate rubber mat (4) which is positioned between the square plate shell (1) and the installation panel (2) and has an inner ring pressed on the square plate shell (1) through a fastening pressing piece;
a gap for floating the square disc shell (1) relative to the mounting panel (2) is formed between the fastening and pressing piece and the mounting panel (2);
the square disc shell (1) is provided with at least 4 mounting holes for the fixing pieces to pass through, and the mounting panel (2) is provided with fixing holes corresponding to the mounting holes and used for fixing the fixing pieces;
a floating shaft sleeve (6) which is penetrated and pressed by the fixing piece, is riveted with an inward step surface formed by reducing the diameter of the tail end of the fixing piece and a square disc gasket (5) arranged between the square disc shell (1) and the square disc rubber mat (4) is arranged in the mounting hole on the square disc shell (1) in a penetrating way, and has a radial floating distance with the mounting hole;
the inner ring and the outer ring of the square disc rubber mat (4) are not on the same plane, a bending surface is formed between the inner ring and the outer ring, and the upper end surface of the square disc gasket (5) is lower than the upper end surface of the inner ring of the square disc rubber mat (4).
2. The connector of claim 1, wherein the fastening and pressing member is a pressing nut (8), and a pressing washer (9) is pressed between the pressing nut (8) and the square rubber mat (4).
3. The connector of claim 1, wherein the fixing member is a screw (10), and the fixing hole is a screw hole.
4. The floating waterproof connector according to claim 1, wherein a plurality of protrusions are provided on the surface of the inner ring of the square-disc rubber gasket contacting the square-disc housing.
5. The connector of claim 1, wherein the riveting face of the square disc gasket (5) and the floating bushing is a wedge-shaped face.
6. The floating watertight connector according to claim 1, wherein an O-ring (7) is provided between the square plate housing (1) and the connector spline housing (3) to prevent water from entering the mounting panel through the spline housing gap.
7. A floating watertight connector according to claim 1, wherein the end of the floating bushing pressed by the fixing member has an outwardly protruding rim with a width larger than the maximum radial floating distance between the floating bushing (6) and the mounting hole.
8. The floating watertight connector according to claim 1, wherein the fixing member has an inwardly converging slope and the end of the floating bushing has a corresponding outwardly diverging slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232895.4A CN110021850B (en) | 2019-03-26 | 2019-03-26 | Floating waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232895.4A CN110021850B (en) | 2019-03-26 | 2019-03-26 | Floating waterproof connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110021850A CN110021850A (en) | 2019-07-16 |
| CN110021850B true CN110021850B (en) | 2021-01-29 |
Family
ID=67189995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910232895.4A Active CN110021850B (en) | 2019-03-26 | 2019-03-26 | Floating waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110021850B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636097A (en) * | 2020-12-11 | 2021-04-09 | 中国北方发动机研究所(天津) | Electric connector assembly |
| CN113294519B (en) * | 2021-05-20 | 2023-10-31 | 中国电子科技集团公司第三十八研究所 | Sealing structure for radial and axial floating seal and design method |
| CN113871974B (en) * | 2021-08-20 | 2023-09-26 | 中航光电科技股份有限公司 | Self-short-circuit connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623837A (en) * | 2012-04-24 | 2012-08-01 | 宁波海曙区西尚电子有限公司 | Socket of data connector and plug |
| CN105470715A (en) * | 2015-07-31 | 2016-04-06 | 中航光电科技股份有限公司 | Electric connector floating mounting structure and electric connector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201508953U (en) * | 2009-09-09 | 2010-06-16 | 中航光电科技股份有限公司 | Floating seal rubber mat and connector provided with same |
| DE102013100028A1 (en) * | 2013-01-03 | 2014-07-03 | Harting Electric Gmbh & Co. Kg | Environmentally sealed connector housing |
| CN104241961B (en) * | 2013-06-09 | 2018-08-21 | 上海翔洲电气科技有限公司 | Bolted flame-proof cable coupling device for mine |
| CN204061889U (en) * | 2014-06-20 | 2014-12-31 | 济南风机厂有限责任公司 | A kind of comb elasticity self-adapting seal structure |
| CN105490072B (en) * | 2015-07-31 | 2018-05-29 | 中航光电科技股份有限公司 | A kind of floating seal connector |
| CN106602338A (en) * | 2016-12-23 | 2017-04-26 | 深圳市宝尔爱迪科技有限公司 | Waterproof earphone plug fixing mechanism and cellphone employing same |
| CN208336628U (en) * | 2018-05-03 | 2019-01-04 | 东莞市鼎通精密五金股份有限公司 | A kind of dual waterproof sealing connector |
-
2019
- 2019-03-26 CN CN201910232895.4A patent/CN110021850B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623837A (en) * | 2012-04-24 | 2012-08-01 | 宁波海曙区西尚电子有限公司 | Socket of data connector and plug |
| CN105470715A (en) * | 2015-07-31 | 2016-04-06 | 中航光电科技股份有限公司 | Electric connector floating mounting structure and electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110021850A (en) | 2019-07-16 |
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