CN106329213A - Waterproof plug assembly for connector - Google Patents
Waterproof plug assembly for connector Download PDFInfo
- Publication number
- CN106329213A CN106329213A CN201610968905.7A CN201610968905A CN106329213A CN 106329213 A CN106329213 A CN 106329213A CN 201610968905 A CN201610968905 A CN 201610968905A CN 106329213 A CN106329213 A CN 106329213A
- Authority
- CN
- China
- Prior art keywords
- waterproof plug
- connector
- connecting plate
- main body
- snap 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.)
- Granted
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
-
- 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
- H01R13/44—Means for preventing access to live contacts
- H01R13/443—Dummy plugs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a waterproof plug assembly for a connector, comprising a connector, a waterproof plug and a limiting snap ring, wherein the waterproof plug comprises a main body and an O-shaped ring, the side wall of the connector is provided with a grafting hole communicating with an inserting hole, the main body is columnar, a first annular slot is set on the main body, the inserting end is provided with a second annular slot, the O-shaped ring is sleeved on the first annular slot, the outer diameter of the sleeved O-shaped gasket is greater than that of the main body; the limiting snap ring comprises a pin and a connecting plate, the limiting ring is arc-shaped, the pin matches with the second annular slot, the connecting plate is connected with the grating hole. When working, the waterproof plug is inserted into the inserting hole, the O-shaped ring can achieve the sealing effect; the limiting snap ring is inserted into the grafting hole to connect the second annular slot. The waterproof plug assembly can seal the inserting hole by the O-shaped ring; the O-shaped ring has little influence of expansion and contraction, the sealing reliability is higher, the waterproof plug is further limited by the limiting snap ring so as to avoid breaking away from the waterproof plug caused by bump driving of vehicle.
Description
Technical field
The present invention relates to a kind of connector waterproof plug assembly.
Background technology
When wire harness connector uses, often having unnecessary untapped jack, unnecessary unused jack needs to use waterproof plug
Block, it is to avoid water, oil, dust etc. enter jack, damage internal wire harness and terminal.In prior art, use monoblock type waterproof plug,
Monoblock type waterproof plug uses elastomeric material, when installing waterproof plug, is directly inserted in the jack of connector by waterproof plug, and waterproof plug leads to
Cross the sidewall friction with jack to be fixed.Being fixed by the frictional force of waterproof plug with jack, this fixed form is loosely
Lean on, during vehicle travels and jolts, easily come off；Meanwhile, waterproof plug uses monolithic construction, and change of expanding with heat and contract with cold is big,
Waterproof plug and connector junction easily leak into profit etc. and pollute, and cause waterproof plug to lose efficacy.
Summary of the invention
It is an object of the invention to provide a kind of connector waterproof plug assembly, waterproof plug is easy to fall off, waterproof effect is poor in solution
Problem.
The invention provides a kind of connector waterproof plug assembly, wherein, including:
Connector, the sidewall of described connector is provided with multiple spliced eye, and described spliced eye connects with jack；
Waterproof plug, described waterproof plug includes that main body and O, described main body are column, and the middle part of described main body is provided with
One annular groove, the insertion end of described main body is provided with the second annular groove；Described O is set in described first annular groove
On, the external diameter after described O is sheathed is more than the external diameter of described main body；
Limited location snap ring, described limited location snap ring includes card base and connecting plate, described connecting plate connect about two described card bases,
Described limited location snap ring is domed, and described card base coordinates with described second annular groove, described connecting plate and described spliced eye grafting；
During work, described waterproof plug inserts described jack, and described limited location snap ring inserts described spliced eye, described limited location snap ring
With described second annular groove clamping.
Preferably, described card base is arcuation, and the diameter in the region in described card base and described connecting plate besieged city is less than described master
The diameter of body.
Preferably, the quantity of described first annular groove is two.
Preferably, described spliced eye is vertical with described jack.
Preferably, the two ends of described connecting plate are stepped, and the outside of described connecting plate is the first boss, described connecting plate
Inner side be the second boss, the bottom surface of described first boss and the surface engagement of described connector, the side of described second boss
Coordinate with the hole wall of described spliced eye.
Preferably, described limited location snap ring is multiple, by described connecting plate, is connected to each other.
Preferably, also include that water-proof rubber sleeve, described water-proof rubber sleeve are set on described connector, cover described spliced eye.
Preferably, described water-proof rubber sleeve is provided with multiple 3rd annular groove, described connecting plate and described 3rd annular groove
Coordinate.
Preferably, the insertion end of described main body is hemispherical.
Preferably, described O uses elastic rubber material.
The beneficial effects of the present invention is:
The invention provides a kind of connector waterproof plug assembly, including: plug connector, waterproof plug and limited location snap ring, waterproof plug
Including main body and O, being provided with first annular groove in the middle part of main body, insert end and be provided with the second annular groove, O is set in the
On one annular groove, the sidewall of plug connector is provided with spliced eye, and spliced eye connects with jack；O is used to carry out blocking jack, by
Being affected by thermal expansion and contraction in O little, closure reliability is higher；During work, waterproof plug inserts jack, and limited location snap ring inserts grafting
Hole, and with the second annular groove clamping, it is achieved the most spacing to waterproof plug, it is to avoid cause waterproof plug because vehicle travels to jolt
Depart from.
Accompanying drawing explanation
The explosive view of the connector waterproof plug assembly that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is the schematic diagram of limited location snap ring；
Fig. 3 is the schematic diagram of main body；
The sectional view of the connector waterproof plug assembly that Fig. 4 provides for the embodiment of the present invention；
Fig. 5 is the schematic diagram of multiple limited location snap ring.
Reference is as follows:
1-connector, 11-spliced eye, 12-jack, 2-waterproof plug, 21-main body, the first annular groove of 211-, 212-second
Annular groove, 213-insert end, 22-O type circle, 3-limited location snap ring, 31-card base, 32-connecting plate, 321-the first boss, 322-the
Two boss, 4-water-proof rubber sleeve, 41-the 3rd annular groove.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
As shown in Figures 1 to 5, the invention provides a kind of connector waterproof plug assembly, wherein, including: connector 1, main
Body 21, O 22 and limited location snap ring 3, the sidewall of connector 1 is provided with multiple spliced eye 11, and spliced eye 11 connects with jack 12；Main
Body 21 is column, and the middle part of main body 21 is provided with first annular groove 211, and the insertion end 23 of main body 21 is provided with the second annular groove
212；O 22 is set on first annular groove 211, sheathed after, O 22 stress bounce back, be fastened on first annular groove
On 211, the external diameter after O 22 is sheathed, more than the external diameter of main body 21, coordinates with jack 12；Limited location snap ring 3 includes card base 31 He
Connecting plate 32, two card bases 31 about connecting plate 32 connection, limited location snap ring 3 is domed, and card base 31 is joined with the second annular groove 212
Close, connecting plate 32 and spliced eye 11 grafting；During work, main body 21 being inserted jack 12, the inwall of O 22 and jack 12 produces
Friction, when the second annular groove 212 and spliced eye 11 are a position, inserts limited location snap ring 3, until limited location snap ring 3 is stuck in
On second annular groove 212, complete the spacing of waterproof plug.O 22 can play foreign material and enter the effect of jack 12, only uses
O 22 carries out blocking jack 12, is affected by thermal expansion and contraction little, and closure reliability is high；It addition, cooperation limited location snap ring 3 can be to master
Body 21 carries out axial limiting, vehicle when travelling bumpy sections, waterproof plug also without departing from, waterproof plug closure connector 1 can
Higher by property.
As shown in Figures 2 and 3, further, card base 31 is arcuation, the diameter in the region in card base 31 and connecting plate 32 besieged city
Less than the diameter of main body 21, card base 31 can snap in the second annular groove 212, remains stationary, and can promote the use of card base 31
In the life-span, meanwhile, spacing to main body 21 of limited location snap ring 3 can be improved further.
As shown in figures 1 and 3, further, the quantity of first annular groove 211 is two, uses two to first annular
Groove 211 and O 22, can play the effect of double closing, can strengthen the effect of waterproof plug closure jack 12.
As shown in Figure 4, further, spliced eye 11 is vertical with jack 12, facilitate limited location snap ring 3 when grafting, alignment the
Second ring groove 212, improves installation effectiveness.
As in figure 2 it is shown, further, the two ends of connecting plate 32 are stepped, and the outside of connecting plate 32 is the first boss
321, inner side is the second boss 322, the bottom surface of the first boss 321 and the surface engagement of connector 1, the side of the second boss 322
Coordinate with the hole wall of spliced eye 11.During grafting, the first boss 321 plays the effect of support limit snap ring 3, facilitates limited location snap ring 3
Dismounting, the second boss 322 inserts the inside of spliced eye 11, can play the effect of closure spliced eye 11, it is to avoid foreign material enter spacing
In the gap of snap ring 3 and spliced eye 11 grafting.
As it is shown in figure 5, further, limited location snap ring 3 is multiple, by connecting plate 32, is connected to each other.Connector 1 includes
Multiple jacks 12, after connector 1 grafting, when exposed jack 12 is too much, uses multiple limited location snap ring 3 being connected, can save
Set-up time, erection & lift efficiency.
Further, also including water-proof rubber sleeve 4, can refer to shown in Fig. 1, water-proof rubber sleeve 4 is set on connector 1, covers
Spliced eye 11.Lead to and water-proof rubber sleeve 4 is set, dew connecting plate 32 outside connector 1 can be wrapped, can be to limited location snap ring 3
To position-limiting action, strengthen the limited location snap ring 3 position-limiting action to waterproof plug further.
Further, water-proof rubber sleeve 4 is provided with multiple 3rd annular groove 41, and connecting plate 32 is joined with the 3rd annular groove 41
Closing, by arranging the 3rd annular groove 41 at water-proof rubber sleeve 4, water-proof rubber sleeve 4 can be avoided to slide, fixed connecting plate 32 more may be used
Lean on；It addition, arrange multiple 3rd annular groove 41 simultaneously, can conveniently install, improve installation effectiveness.
Further, the insertion end 23 of main body 21, in hemispherical, facilitates waterproof plug to insert jack 12, it is possible to avoid inserting
End 23 and limited location snap ring 3 are interfered, and improve installation effectiveness.
Further, O 22 uses elastic rubber material, can improve sealing.
The structure of the present invention, feature and action effect be described in detail according to the embodiment shown in graphic above, above only
For presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every conception institute according to the present invention shown in drawing
The change made, or be revised as the Equivalent embodiments of equivalent variations, still without departing from description and diagram contained spiritual time, all should
Within the scope of the present invention.
Claims (10)
1. a connector waterproof plug assembly, it is characterised in that including:
Connector, the sidewall of described connector is provided with multiple spliced eye, and described spliced eye connects with jack；
Waterproof plug, described waterproof plug includes that main body and O, described main body are column, and the middle part of described main body is provided with the first ring
Connected in star, the insertion end of described main body is provided with the second annular groove；Described O is set on described first annular groove, institute
State O sheathed after external diameter more than the external diameter of described main body；
Limited location snap ring, described limited location snap ring includes card base and connecting plate, described connecting plate connect about two described card bases, described
Limited location snap ring is domed, and described card base coordinates with described second annular groove, described connecting plate and described spliced eye grafting；
During work, described waterproof plug inserts described jack, and described limited location snap ring inserts described spliced eye, described limited location snap ring and institute
State the second annular groove clamping.
Connector waterproof plug assembly the most according to claim 1, it is characterised in that described card base is arcuation, described card base
The diameter in the region encircled a city with described connecting plate is less than the diameter of described main body.
Connector waterproof plug assembly the most according to claim 2, it is characterised in that the quantity of described first annular groove is
Two.
Connector waterproof plug assembly the most according to claim 3, it is characterised in that described spliced eye hangs down with described jack
Directly.
Connector waterproof plug assembly the most according to claim 4, it is characterised in that the two ends of described connecting plate are ladder
Shape, the outside of described connecting plate is the first boss, and the inner side of described connecting plate is the second boss, the bottom surface of described first boss and
The surface engagement of described connector, the side of described second boss and the hole wall of described spliced eye coordinate.
Connector waterproof plug assembly the most according to claim 5, it is characterised in that described limited location snap ring is multiple, passes through
Described connecting plate, is connected to each other.
Connector waterproof plug assembly the most according to claim 6, it is characterised in that also include water-proof rubber sleeve, described waterproof
Gum cover is set on described connector, covers described spliced eye.
Connector waterproof plug assembly the most according to claim 7, it is characterised in that described water-proof rubber sleeve is provided with the multiple 3rd
Annular groove, described connecting plate coordinates with described 3rd annular groove.
Connector waterproof plug assembly the most according to claim 8, it is characterised in that the insertion end of described main body is hemisphere
Shape.
Connector waterproof plug assembly the most according to claim 9, it is characterised in that described O uses gum elastic material
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968905.7A CN106329213B (en) | 2016-11-03 | 2016-11-03 | A kind of connector waterproof plug assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968905.7A CN106329213B (en) | 2016-11-03 | 2016-11-03 | A kind of connector waterproof plug assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106329213A true CN106329213A (en) | 2017-01-11 |
| CN106329213B CN106329213B (en) | 2018-08-10 |
Family
ID=57816429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610968905.7A Active CN106329213B (en) | 2016-11-03 | 2016-11-03 | A kind of connector waterproof plug assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106329213B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017616A (en) * | 2018-06-29 | 2018-12-18 | 安徽江淮汽车集团股份有限公司 | Split type wire bundle plug-in connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2234216A1 (en) * | 2009-03-25 | 2010-09-29 | Culture Bright Limited | Connector for underwater devices |
| CN102365791A (en) * | 2009-03-24 | 2012-02-29 | 矢崎总业株式会社 | Waterproof connector |
| CN102474038A (en) * | 2010-02-02 | 2012-05-23 | 矢崎总业株式会社 | Waterproof shield connector |
| CN203466405U (en) * | 2013-08-30 | 2014-03-05 | 天津长城精益汽车零部件有限公司 | Waterproof short-circuit device for wiring harness |
| CN204760649U (en) * | 2015-08-11 | 2015-11-11 | 临沂市亿通电子有限公司 | Waterproof connector |
| CN105449451A (en) * | 2015-12-31 | 2016-03-30 | 林顺华 | Connection structure of industrial connector |
-
2016
- 2016-11-03 CN CN201610968905.7A patent/CN106329213B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102365791A (en) * | 2009-03-24 | 2012-02-29 | 矢崎总业株式会社 | Waterproof connector |
| EP2234216A1 (en) * | 2009-03-25 | 2010-09-29 | Culture Bright Limited | Connector for underwater devices |
| CN102474038A (en) * | 2010-02-02 | 2012-05-23 | 矢崎总业株式会社 | Waterproof shield connector |
| CN203466405U (en) * | 2013-08-30 | 2014-03-05 | 天津长城精益汽车零部件有限公司 | Waterproof short-circuit device for wiring harness |
| CN204760649U (en) * | 2015-08-11 | 2015-11-11 | 临沂市亿通电子有限公司 | Waterproof connector |
| CN105449451A (en) * | 2015-12-31 | 2016-03-30 | 林顺华 | Connection structure of industrial connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017616A (en) * | 2018-06-29 | 2018-12-18 | 安徽江淮汽车集团股份有限公司 | Split type wire bundle plug-in connector |
| CN109017616B (en) * | 2018-06-29 | 2020-06-23 | 安徽江淮汽车集团股份有限公司 | Split type wiring harness plug-in |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106329213B (en) | 2018-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yuguo Inventor after: Liang Wenzhi Inventor before: Chen Yuguo |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |