CN208062422U - A kind of miniature watertight connector - Google Patents
A kind of miniature watertight connector Download PDFInfo
- Publication number
- CN208062422U CN208062422U CN201820589324.7U CN201820589324U CN208062422U CN 208062422 U CN208062422 U CN 208062422U CN 201820589324 U CN201820589324 U CN 201820589324U CN 208062422 U CN208062422 U CN 208062422U
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- China
- Prior art keywords
- plug body
- jack
- jack housing
- connector
- rear end
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Abstract
The utility model is related to a kind of miniature watertight connectors, are made of pin connector and socket connector；The pin connector includes plug body, plugging hole component, locking swivel nut, jack connecting cable, neck bush, plug tail nut and encapsulation elastomer；The socket connector includes jack housing, contact pin component and socket gland nut.Plug body is connect with jack housing, and the end face of internal contact pin component and the end face of plugging hole component fit closely, to constitute complete miniature watertight connector.The utility model is prevented water from entering inside from pin connector rear end, and O-ring is arranged in the face that is engaged, is enhanced leakproofness using the rubber packaging elastomer embedding jack connecting cable of vulcanization, the rear end of plug tail nut, plug body.Have the characteristics that simple in structure, watertightness performance is reliable, small, light weight and cost is low, is suitable for watertight in 300 and connects transmission requirement, the applicable requirements of the equipment such as water surface float, ROV can be met.
Description
Technical field
The utility model is related to technical field of electric connectors, more particularly to a kind of miniature watertight connector.
Background technology
Electric connector is widely used in as the base components that electrical communications, signal transmit in all kinds of electronic systems.With
Marine science and technology develops, and watertight connector is as the underwater electrically Important Components with water surface terminal device, and demand is increasingly
More, watertight reliability and cost increasingly attract attention.Current existing watertight connector is mostly big latent deep connector, structure
General bigger, cost is higher；Common water-proof connector degree of protection is IP68, cannot be satisfied and uses for a long time under water.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of miniature watertight connector.
The purpose of this utility model can be realized by following technical proposals：A kind of miniature watertight connector, by inserting
Head connector and socket connector composition；The pin connector includes plug body, plugging hole component, locking swivel nut, jack company
Cable, neck bush, plug tail nut and encapsulation elastomer, the rear end of the plugging hole component is connect to weld with the front end of jack connecting cable
It connects, plugging hole component and jack connecting cable are installed in plug body together, and the neck bush is set in plug body, liner
It is sleeved on jack connecting cable and is set to the rear end of plug body, the rear end of the plug body is equipped with outside first
Silk, the plug tail nut be sleeved on jack connecting cable and be threadedly coupled with the first outer silk and after being installed on plug body
End, the encapsulation elastomer are prevented using the rubber embedding jack connecting cable of vulcanization, the rear end of plug tail nut, plug body
Sealing enters inside from pin connector rear end, and the locking swivel nut is placed on plug body and is set to the close of plug body
At front end, circumferentially being formed on the outer wall at front end for the plug body prevents the first axle that locking swivel nut moves forward
To step；The socket connector includes jack housing, contact pin component and socket gland nut, is equipped in the jack housing interior
Silk, the contact pin component and socket gland nut are mounted in jack housing, and socket gland nut is threadedly coupled with internal thread to be come
Contact pin component is locked in jack housing, the front end of the jack housing is equipped with the second outer silk；Pass through the lock of pin connector
Tight swivel nut is threadedly coupled with the second outer silk in the jack housing of socket connector, realizes the company of plug body and jack housing
It connects, the end face of internal contact pin component and the end face of plugging hole component fit closely, to constitute complete miniature watertight connector.
Further, the first O-ring is equipped between the plug body and the contact surface of plugging hole component；Jack housing with insert
The second O-ring is equipped between the contact surface of needle assemblies.Further, the outer wall upper edge at front end of the plug body
The first groove is circumferentially opened up, the first O-ring is set in the first groove；The inner wall of the jack housing with contact pin component contact position
The second groove is circumferentially opened up, the second O-ring is equipped in the second groove.
Further, third groove is circumferentially opened up on the outer wall of the jack housing, it is O-shaped to be equipped with third in third groove
Circle；Circumferentially form the second axial step on the outer wall of the jack housing, the second axial step towards jack housing rear end
End face on circumferentially open up the 4th groove, the 4th O-ring is equipped in the 4th groove.
Compared with prior art, the utility model has the advantage of：Using the rubber packaging elastomer embedding jack of vulcanization
The rear end of connecting cable, plug tail nut, plug body, prevents water from entering inside from pin connector rear end；Plug body with
It is respectively set on the contact surface of plugging hole component, the contact surface of jack housing and contact pin component and the outer wall of jack housing O-shaped
Circle enhances leakproofness.The utility model has the characteristics that simple in structure, watertightness performance is reliable, small, light weight and cost is low,
Transmission requirement is connected suitable for watertight in 300, the applicable requirements of the equipment such as water surface float, ROV can be met.
Description of the drawings
Fig. 1 is the overall structure diagram of miniature watertight connector.
Fig. 2 is the structural schematic diagram of pin connector.
Fig. 3 is the structural schematic diagram of socket connector.
It is marked in figure as follows：
1 plug body
2 plugging hole components
3 locking swivel nuts
4 first O-rings
5 jack connecting cables
6 neck bush
7 plug tail nuts
8 encapsulation elastomers
9 jack housings
10 contact pin components
11 second O-rings
12 third O-rings
13 the 4th O-rings
14 socket gland nuts.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, those skilled in the art is made to become apparent from
How ground understanding puts into practice the utility model.Although describing the utility model in conjunction with its preferred embodiment, these
Embodiment only illustrates, rather than limits the scope of the utility model.
Referring to Fig. 1, a kind of miniature watertight connector is made of pin connector and socket connector.
Referring to Fig. 2, the pin connector includes plug body 1, plugging hole component 2, locking swivel nut 3, jack connecting cable
5, neck bush 6, plug tail nut 7 and encapsulation elastomer 8, the rear end of the plugging hole component 2 are welded with the front end of jack connecting cable 5
It connects, plugging hole component 2 and jack connecting cable 5 are installed on together in plug body 1, and the neck bush 6 is set to plug body 1
Interior, neck bush 6 is sleeved on jack connecting cable 5 and is set to the rear end of plug body 1, the rear end of the plug body 1
Equipped with the first outer silk, the plug tail nut 7 is sleeved on jack connecting cable 5 and is threadedly coupled and is installed on slotting with the first outer silk
The rear end of head shell 1, the encapsulation elastomer 8 is using the rubber embedding jack connecting cable 5, plug tail nut 7, plug vulcanized
The rear end of shell 1, prevents water from entering inside from pin connector rear end, and the locking swivel nut 3 is placed on plug body 1 and is arranged
In plug body 1 at front end, circumferentially being formed on the outer wall at front end for the plug body 1 prevents locking screw
The first axis step that set 3 moves forward.
Referring to Fig. 3, the socket connector includes jack housing 9, contact pin component 10 and socket gland nut 14, described to insert
It is equipped with internal thread in seat shell 9, the contact pin component 10 and socket gland nut 14 are mounted in jack housing 9, and socket compresses
Swivel nut 14 is threadedly coupled with internal thread is locked at contact pin component 10 in jack housing 9, and the front end of the jack housing 9 is equipped with the
Two outer silks.
Referring to Fig. 1, pass through the second outer silk in the locking swivel nut 3 of pin connector and the jack housing 9 of socket connector
It is threadedly coupled, realizes the connection of plug body 1 and jack housing 9, the end of the end face and plugging hole component 2 of internal contact pin component 10
Face fits closely, to constitute complete miniature watertight connector.
Wherein, the first groove is circumferentially opened up on the outer wall of the plug body 1 leaned at front end, is set in the first groove
There is the first O-ring 4；The inner wall of the jack housing 9 circumferentially opens up the second groove with 10 contact position of contact pin component, and second is recessed
The second O-ring 11 is equipped in slot；It circumferentially opens up third groove on the outer wall of the jack housing 9, the is equipped in third groove
Three O-rings 12；Circumferentially form the second axial step on the outer wall of the jack housing 9, the second axial step towards socket
The 4th groove is circumferentially opened up on the end face of 9 rear end of shell, and the 4th O-ring 13 is equipped in the 4th groove.
It should be pointed out that for the utility model through absolutely proving, can also have a variety of transformation and the implementation of remodeling
Scheme, it is not limited to the specific embodiment of the above embodiment.Above-described embodiment as just the utility model explanation, and
It is not limitations of the present invention.In short, the scope of protection of the utility model should be including those for ordinary skill
It obviously converts or substitutes and retrofit for personnel, and be determined by the appended claims.
Claims (4)
1. a kind of miniature watertight connector, which is characterized in that it is made of pin connector and socket connector；
The pin connector includes plug body, plugging hole component, locking swivel nut, jack connecting cable, neck bush, plug tail spiral shell
Female and encapsulation elastomer, the rear end of the plugging hole component are welded with the front end of jack connecting cable, and plugging hole component is connected with jack
Cable is installed in plug body together, and the neck bush is set in plug body, and neck bush is sleeved on jack connecting cable
And it is set to the rear end of plug body, the rear end of the plug body is equipped with the first outer silk, and the plug tail nut is sleeved on
The rear end of plug body is threadedly coupled and is installed on jack connecting cable and with the first outer silk, and the encapsulation elastomer uses sulphur
The rubber embedding jack connecting cable of change, the rear end of plug tail nut, plug body prevent water from entering from pin connector rear end
Inside, the locking swivel nut be placed on plug body and be set to plug body at the front end, the plug body leans on
Circumferentially being formed on outer wall at front end prevents the first axis step that locking swivel nut moves forward；
The socket connector includes jack housing, contact pin component and socket gland nut, and internal thread is equipped in the jack housing,
The contact pin component and socket gland nut are mounted in jack housing, and socket gland nut will be threadedly coupled with internal thread to be inserted
Needle assemblies are locked in jack housing, and the front end of the jack housing is equipped with the second outer silk；
It is threadedly coupled with the second outer silk in the jack housing of socket connector by the locking swivel nut of pin connector, realizes and insert
The connection of head shell and jack housing, the end face of internal contact pin component and the end face of plugging hole component fit closely, to constitute
Complete miniature watertight connector.
2. miniature watertight connector according to claim 1, which is characterized in that the plug body and plugging hole component connect
The first O-ring is equipped between contacting surface；The second O-ring is equipped between jack housing and the contact surface of contact pin component.
3. miniature watertight connector according to claim 2, which is characterized in that the plug body leans at front end
The first groove is circumferentially opened up on outer wall, and the first O-ring is set in the first groove；The inner wall of the jack housing and pin groups
Part contact position circumferentially opens up the second groove, and the second O-ring is equipped in the second groove.
4. according to any miniature watertight connectors of claim 1-3, which is characterized in that on the outer wall of the jack housing
Third groove is circumferentially opened up, third O-ring is equipped in third groove；Second is circumferentially formed on the outer wall of the jack housing
Axial step, circumferentially opens up the 4th groove on the end face towards jack housing rear end of the second axial step, in the 4th groove
Equipped with the 4th O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820589324.7U CN208062422U (en) | 2018-04-24 | 2018-04-24 | A kind of miniature watertight connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820589324.7U CN208062422U (en) | 2018-04-24 | 2018-04-24 | A kind of miniature watertight connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062422U true CN208062422U (en) | 2018-11-06 |
Family
ID=63983764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820589324.7U Active CN208062422U (en) | 2018-04-24 | 2018-04-24 | A kind of miniature watertight connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329481A (en) * | 2019-08-02 | 2019-10-15 | 武义恒海工具股份有限公司 | A kind of remote controlled propeller |
-
2018
- 2018-04-24 CN CN201820589324.7U patent/CN208062422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329481A (en) * | 2019-08-02 | 2019-10-15 | 武义恒海工具股份有限公司 | A kind of remote controlled propeller |
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