CN206370548U - A kind of three pin water-proof connectors - Google Patents
A kind of three pin water-proof connectors Download PDFInfo
- Publication number
- CN206370548U CN206370548U CN201621229830.2U CN201621229830U CN206370548U CN 206370548 U CN206370548 U CN 206370548U CN 201621229830 U CN201621229830 U CN 201621229830U CN 206370548 U CN206370548 U CN 206370548U
- Authority
- CN
- China
- Prior art keywords
- protective case
- adapter sleeve
- gum cover
- sleeve
- pins
- 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.)
- Active
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model is related to connector technique field, more particularly to a kind of three pins water-proof connector.The utility model includes male plug and female plug, and the male plug includes the outer sleeve taken shape in outside three core main power lines, and the one end of outer sleeve is provided with adapter sleeve, adapter sleeve provided with 3 contact pins, and contact pin is distributed into isosceles triangle；The female plug includes the outer gum cover taken shape in outside three core auxiliary power lines; the one end of outer gum cover is provided with protective case; provided with the inner core being engaged with adapter sleeve in protective case; inner core, which is provided with 3 jacks being engaged with contact pin, jack, is provided with connection terminal, and the other end of adapter sleeve is provided with spacing ring; the protective case is provided with external screw thread; outer sleeve is arranged with nut, and medial surface and the spacing ring of nut are offseted, and nut is threadedly coupled with protective case.The utility model may be such that the power line of ordinary appliances is extended by isosceles connector, 3-pin, in use, and contraposition is accurate convenient；And also there is certain waterproof effect.
Description
Technical field
The utility model is related to connector technique field, more particularly to a kind of three pins water-proof connector.
Background technology
Current connector is generally used for low-voltage DC, is used widely on light fixture, the color lamp on such as Christmas tree；So
And in use, due to safe voltage can be can exceed that using supply voltage on electrical equipment, it is therefore desirable to design protection zero line so that even
Connecing device needs to be designed to 3 pin types, and at present on the market still without this product, is substantially 2 needle connectors, it is therefore desirable to develop one
The connector applied in ordinary appliances can be used in money.
The content of the invention
The utility model is of the prior art not enough there is provided a kind of three pins water-proof connector to solve, and the connector can be with
Extension for ordinary appliances power line is used, and easy to use.
The technical solution adopted in the utility model is：
A kind of three pin water-proof connectors, including male plug and female plug, the male plug include taking shape in outside three core main power lines
Outer sleeve, the one end of outer sleeve is provided with adapter sleeve, adapter sleeve provided with 3 contact pins, and contact pin is distributed into isosceles triangle；It is described
Female plug includes the outer gum cover that takes shape in outside three core auxiliary power lines, the one end of outer gum cover be provided with protective case, protective case be provided with
The inner core that adapter sleeve is engaged, inner core is provided with 3 jacks being engaged with contact pin, jack and is provided with connection terminal, adapter sleeve
The other end is provided with spacing ring, and the protective case is provided with external screw thread, and outer sleeve is arranged with nut, the medial surface and spacing ring of nut
Offset, and nut is threadedly coupled with protective case.
Further, the side of inner core is provided with guide groove, and the medial surface of adapter sleeve is provided with the guiding being engaged with guide groove
Block.
Further, the end face of inner core is provided with the Y type patterned layers for being used for indicating jack property.
Further, outer sleeve and outer gum cover surface are equipped with the mark structure for being easy to contraposition.
Further, outer sleeve and outer gum cover surface are equipped with anti-slip veins.
Further, waterproof washer is provided between outer gum cover and spacing ring.
What the utility model was obtained has the beneficial effect that：The utility model may be such that common electricity by isosceles connector, 3-pin
The power line of device is extended, in use, and contraposition is accurate convenient；And also there is certain waterproof effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of Fig. 1 decomposition texture schematic diagram.
Fig. 3 is the structural representation of female plug.
Fig. 4 is the structural representation of male plug.
Reference is：
1 --- male plug；11 --- outer sleeve；12 --- spacing ring；13 --- adapter sleeve；14 --- contact pin；15 --- lead
To block；2 --- female plug；21 --- outer gum cover；22 --- protective case；23 --- inner core；24 --- jack；25 --- guide groove；
26 --- Y type patterned layers；27 --- external screw thread；3 --- mark structure；4 --- nut；5 --- three core auxiliary power lines；6——
Waterproof washer.
Embodiment
Referring to Fig. 1 to Fig. 4.
A kind of three pin water-proof connectors, including male plug 1 and female plug 2, the male plug 1 include taking shape in outside three core main power lines
Outer sleeve 11, the one end of outer sleeve 11 is provided with adapter sleeve 13, adapter sleeve 13 provided with 3 contact pins 14, and contact pin 14 is into isosceles
Triangle-Profile；The female plug 2 includes the outer gum cover 21 taken shape in outside three core auxiliary power lines 5, and the one end of outer gum cover 21 is provided with
Provided with the inner core 23 being engaged with adapter sleeve 13 in protective case 22, protective case 22, what inner core 23 was engaged provided with 3 with contact pin 14
Connection terminal is provided with jack 24, jack 24, the other end of adapter sleeve 13 is provided with spacing ring 12, and the protective case 22 is provided with outer
Screw thread 27, outer sleeve 11 is arranged with nut 4, and medial surface and the spacing ring 12 of nut 4 offset, and nut 4 and the screw thread of protective case 22
Connection.
Here 3 pins will be both provided with male plug 1, female plug 2,3 pins are distributed in isosceles triangle, are preferably：Waist edge length is big
In base length；Further preferably, waist edge length is 1.5 times of base length.
So that in connection, two core power lines and protection zero line can be distinguished.Secondly, during 2 grafting of male plug 1 and female plug,
Outside has been sequentially distributed：Nut 4, protective case 22, adapter sleeve 13；Three-layer protection is formed, waterproof can be effectively carried out.
Further, the side of inner core 23 is provided with guide groove 25, and the medial surface of adapter sleeve 13 is provided with to match with guide groove 25
The guide pad 15 of conjunction.
When male plug 1 is connected with female plug 2, the insertion guide groove 25 of guide pad 15 plays positioning action.
Further, the end face of inner core 23 is provided with the Y types patterned layer 26 for being used for indicating the property of jack 24.
The head of Y types patterned layer 26 is very against protection zero line jack 24.It is convenient to people's identification.
Further, outer sleeve 11 and the surface of outer gum cover 21 are equipped with the mark structure 3 for being easy to contraposition.
Identify in the relative position that structure 3 is used to aid in adjustment male plug 1 and female plug 2, the present embodiment, mark structure 3 is set
It is set to arrow.It can certainly be set to：The structures such as alignment grooves.
Further, outer sleeve 11 and the surface of outer gum cover 21 are equipped with anti-slip veins.
Anti-slip veins are set, can conveniently be held.
Further, waterproof washer 6 is provided between outer gum cover 21 and spacing ring 12.
Waterproof washer 6 is set further to play waterproof.
It is described above, be only it is of the present utility model it is preferable implement, not make any formal to the utility model
Limitation, any those skilled in the art are changed or are modified to equivalent variations possibly also with above-mentioned technology contents
Equivalent embodiment, here, it is all without departing from the technical solution of the utility model content, just according to technical spirit pair of the present utility model
Any simple modification, equivalent variations and modification that above example is made, still fall within the scope of technical solutions of the utility model
It is interior.
Claims (6)
1. a kind of three pins water-proof connector, including male plug and female plug, it is characterised in that：The male plug includes taking shape in the main electricity of three cores
Outer sleeve outside the line of source, the one end of outer sleeve is provided with adapter sleeve, adapter sleeve provided with 3 contact pins, and contact pin is into isosceles triangle
Distribution；The female plug includes the outer gum cover taken shape in outside three core auxiliary power lines, and the one end of outer gum cover is provided with protective case, protective case
It is interior that provided with the inner core being engaged with adapter sleeve, inner core is provided with 3 jacks being engaged with contact pin, jack and is provided with connection terminal,
The other end of adapter sleeve is provided with spacing ring, and the protective case is provided with external screw thread, and outer sleeve is arranged with nut, the medial surface of nut
Offseted with spacing ring, and nut is threadedly coupled with protective case.
2. a kind of three pins water-proof connector according to claim 1, it is characterised in that：The side of inner core is provided with guide groove,
The medial surface of adapter sleeve is provided with the guide pad being engaged with guide groove.
3. a kind of three pins water-proof connector according to claim 1, it is characterised in that：The end face of inner core, which is provided with, to be used to indicate
The Y type patterned layers of jack property.
4. a kind of three pins water-proof connector according to claim 1, it is characterised in that：Outer sleeve and outer gum cover surface are all provided with
There is the mark structure for being easy to contraposition.
5. a kind of three pins water-proof connector according to claim 1, it is characterised in that：Outer sleeve and outer gum cover surface are all provided with
There are anti-slip veins.
6. a kind of three pins water-proof connector according to claim 1, it is characterised in that：It is provided between outer gum cover and spacing ring
Waterproof washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229830.2U CN206370548U (en) | 2016-11-16 | 2016-11-16 | A kind of three pin water-proof connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229830.2U CN206370548U (en) | 2016-11-16 | 2016-11-16 | A kind of three pin water-proof connectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370548U true CN206370548U (en) | 2017-08-01 |
Family
ID=59389399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621229830.2U Active CN206370548U (en) | 2016-11-16 | 2016-11-16 | A kind of three pin water-proof connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206370548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038849A (en) * | 2020-07-24 | 2020-12-04 | 天台天宇光电股份有限公司 | Novel two-pin male-female insertion structure and fastening tool for machining same |
-
2016
- 2016-11-16 CN CN201621229830.2U patent/CN206370548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038849A (en) * | 2020-07-24 | 2020-12-04 | 天台天宇光电股份有限公司 | Novel two-pin male-female insertion structure and fastening tool for machining same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWD176644S (en) | Plug connector | |
| CN206370548U (en) | A kind of three pin water-proof connectors | |
| GB2556853A8 (en) | Capacitive voltage divider | |
| WO2017028633A1 (en) | Socket and power connection system comprising same | |
| CN205509086U (en) | Safety plug | |
| CN205429293U (en) | Telescopic plug | |
| CN206195072U (en) | A 4 needle public affairs are inserted and connector for connector | |
| CN203300919U (en) | Power supply connector | |
| CN105914538A (en) | Rubik's cube type extension socket | |
| CN105703132A (en) | Mother-son socket | |
| CN206619742U (en) | Waterproof master-slave socket | |
| CN206379570U (en) | A kind of socket | |
| CN201838782U (en) | Socket being marked with indentifying mark | |
| CN206585125U (en) | A kind of connector | |
| TWM531082U (en) | Composite type connector | |
| CN204258645U (en) | A kind of power supply adaptor with the portion of holding with a firm grip | |
| CN209169502U (en) | A kind of electric power connector | |
| CN204538327U (en) | A kind of patching jack twisted | |
| CN205846397U (en) | A kind of DC interface | |
| CN204029635U (en) | A kind of high and low pressure switch of power supply output | |
| CN206878282U (en) | A kind of protection against electric shock power line | |
| CN213584244U (en) | Multipurpose safety plug and socket for physiotherapy instrument | |
| CN212725729U (en) | Foldable self-service plug | |
| CN203277882U (en) | Portable patch board | |
| CN207069141U (en) | Wiring board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |