CN205724114U - DC plug and the DC socket coordinated with it - Google Patents
DC plug and the DC socket coordinated with it Download PDFInfo
- Publication number
- CN205724114U CN205724114U CN201620545476.8U CN201620545476U CN205724114U CN 205724114 U CN205724114 U CN 205724114U CN 201620545476 U CN201620545476 U CN 201620545476U CN 205724114 U CN205724114 U CN 205724114U
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- Prior art keywords
- outer tube
- plug
- inner tube
- socket
- connects
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Abstract
The utility model discloses a kind of DC plug and the DC socket coordinated with it, including plug, socket, plug includes header body, outer tube, inner tube, cage ring, is fixedly installed on the guard ring of outside pipe, outer tube and inner tube are made of electrically conductive material, header body, cage ring and guard ring are made by insulant, and the rear portion of header body is provided with the first connection terminal and second and connects terminal；Socket includes jack body, receptacle center pin, contact flat spring, shell fragment outer tube, protection ring recess, and the rear portion of jack body is provided with the 3rd connection terminal and the 4th and connects terminal, and protection effect is good, it is possible to prevent electric shock accidents from occurring.
Description
Technical field
This utility model relates to the DC socket of a kind of DC plug and cooperation thereof, particularly relate to a kind of Novel protective DC plug and
Its DC socket coordinated.
Background technology
DC plug and socket are widely used power connections.But because of plug protection deficiency, easily cause electric shock etc.
Accident.
The most also there is no a kind of DC plug with insulating protection, more do not coordinate the DC with insulating protection to insert
The DC socket that head uses, it is therefore necessary to propose a kind of new equipment to solve disadvantages mentioned above.
Summary of the invention
The purpose of this utility model is to overcome defect present in prior art, it is provided that a kind of DC plug and coordinating with it
DC socket, protection effect is good, it is possible to prevent electric shock accidents from occurring.
For achieving the above object, the technical solution of the utility model there is provided a kind of DC plug and the DC that coordinates with it inserts
Seat, the socket matched with described plug including plug, described plug includes header body, is fixedly installed on described plug originally
The anterior outer tube of body, the inner tube being fixedly installed in described outer tube, the cage ring being arranged between described outer tube and said inner tube,
Being fixedly installed on the guard ring of described outside pipe, described outer tube, said inner tube, described cage ring are arranged concentrically, described outer tube
And said inner tube is made of electrically conductive material, described header body, described cage ring and described guard ring are by insulation material
Material is made, and the rear portion of described header body is provided with the first connection terminal and second and connects terminal, and described first connects terminal
Connecting described outer tube and electric wire, described second connects terminal connects said inner tube and electric wire；
Described socket includes jack body, is arranged on described jack body the receptacle center matched with said inner tube
Pin, be arranged on described jack body match with described outer tube contact flat spring, for wrapping up the shell fragment of described contact flat spring
Outer tube, being opened on described jack body the protection ring recess matched with described guard ring, the rear portion of described jack body is arranged
Having the 3rd connection terminal and the 4th to connect terminal, the described 3rd connects terminal connects described receptacle center pin and electric wire, described
4th connects terminal connects described contact flat spring and electric wire, and described receptacle center pin and described contact flat spring are by conductive material system
Becoming, described jack body is made up of insulant.
Improve further: described guard ring be cylindrical, and described guard ring and described outer tube, said inner tube and
Described cage ring is arranged concentrically.
Improve further: described outer tube, said inner tube, described receptacle center pin, described contact flat spring are led by metal
Electric material is made.
Improve further: described header body, described cage ring, described guard ring, described jack body are by plastics
Or rubber is made.
Advantage of the present utility model and having the beneficial effects that: by arrange outside the metal tube of existing DC plug one layer by
The guard ring that insulant is made, it is possible to prevent user from directly contacting in metal tube, prevent electric shock phenomenon from producing, pass through in addition
DC socket arranges the protection ring recess matched with guard ring, not only makes plug and socket be completely embedded and prevent from getting loose, and
And do not result in the phenomenon generation that plug is bad with female contact.
Accompanying drawing explanation
Fig. 1 is DC plug schematic diagram；
Fig. 2 is DC socket schematic diagram.
Wherein: 101, header body；102, guard ring；103, outer tube；104, inner tube；105, cage ring；106, first even
Connecting terminal；107, second connects terminal；201, jack body；202, receptacle center pin；203, contact flat spring；204, outside shell fragment
Pipe；205, protection ring recess；206, the 3rd connects terminal；207, the 4th connects terminal.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is further described.Hereinafter implement
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
As shown in Figure 1 and Figure 2, a kind of DC plug and the DC socket coordinated with it, match with described plug including plug
Socket, described plug includes header body 101, the outer tube 103 being fixedly installed on described header body 101 front portion, fixing sets
It is placed in the inner tube 104 in described outer tube 103, the cage ring 105 being arranged between described outer tube 103 and said inner tube 104, fixes
Being arranged at the guard ring 102 outside described outer tube 103, described outer tube 103, said inner tube 104, described cage ring 105 set with one heart
Putting, described outer tube 103 and said inner tube 104 are made of electrically conductive material, described header body 101, described cage ring 105 with
And described guard ring 102 made by insulant, the rear portion of described header body 101 be provided with the first connection terminal 106 with
And second connect terminal 107, described first connects terminal 106 connects described outer tube 103 and electric wire, and described second connects terminal
107 connect said inner tube 104 and electric wire；
Described socket includes jack body 201, is arranged at and matches with said inner tube 104 on described jack body 201
Receptacle center pin 202, be arranged on described jack body 201 match with described outer tube 103 contact flat spring 203, for wrapping
Wrap up in the shell fragment outer tube 204103 of described contact flat spring 203, be opened on described jack body 201 and match with described guard ring 102
The protection ring recess 205 closed, the rear portion of described jack body 201 is provided with the 3rd connection terminal 206 and the 4th and connects terminal
207, the described 3rd connects terminal 206 connects described receptacle center pin 202 and electric wire, and the described 4th connects terminal 207 connects institute
Stating contact flat spring 203 and electric wire, described receptacle center pin 202 and described contact flat spring 203 are made of an electrically conducting material, described slotting
Seat body 201 is made up of insulant.
Its middle external tube 103, inner tube 104, receptacle center pin 202 and contact flat spring 203 are used to transmission conduction, in socket
Heart pin 202 its coordinate with inner tube 104, its insert inner tube 104 interior intracavity, outer tube 103 coordinates with contact flat spring 203, contact bullet
Sheet 203 is close to the outside of outer tube 103 under elastic reaction, thus realizes energising.
By arranging one layer of guard ring being made up of insulant 102 outside the metal tube of existing DC plug, it is possible to anti-
Only user directly contacts in metal tube, prevents electric shock phenomenon from producing, in addition by arranging and guard ring 102 phase on DC socket
The protection ring recess 205 coordinated, not only makes plug and socket be completely embedded and prevents from getting loose, and do not result in plug and connect with socket
Touch bad phenomenon to produce.
Machine-shaping for convenience, described guard ring 102 is cylindrical, and described guard ring 102 and described outer tube 103,
Said inner tube 104 and described cage ring 105 are arranged concentrically, and guard ring 102 can also is that rectangle, triangle etc. in addition, and it is main
Protection against electric shock to be act as, the most also has and strengthens the effect that plug coordinates with socket.
The present embodiment is preferred embodiment, described outer tube 103, said inner tube 104, described receptacle center pin 202,
Described contact flat spring 203 is made up of conductive metal material, such as copper etc..
The present embodiment is preferred embodiment, described header body 101, described cage ring 105, described guard ring
102, described jack body 201 is made up of plastics or rubber.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model know-why, it is also possible to make some improvements and modifications, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (4)
1. a DC plug and the DC socket that coordinates with it, it is characterised in that: include that what plug matched with described plug inserts
Seat, described plug includes header body, the outer tube being fixedly installed on described header body front portion, is fixedly installed in described outer tube
Inner tube, the cage ring being arranged between described outer tube and said inner tube, be fixedly installed on the guard ring of described outside pipe, institute
State outer tube, said inner tube, described cage ring are arranged concentrically, and described outer tube and said inner tube are made of electrically conductive material, described
Header body, described cage ring and described guard ring are made by insulant, and the rear portion of described header body is provided with
One connects terminal and second connects terminal, and described first connects terminal connects described outer tube and electric wire, and described second connects end
Son connects said inner tube and electric wire；
Described socket include jack body, be arranged on described jack body match with said inner tube receptacle center pin, set
Be placed on described jack body match with described outer tube contact flat spring, for wrap up described contact flat spring shell fragment outer tube,
Being opened on described jack body the protection ring recess matched with described guard ring, the rear portion of described jack body is provided with the 3rd
Connecting terminal and the 4th and connect terminal, the described 3rd connects terminal connects described receptacle center pin and electric wire, and the described 4th even
Connecting terminal connects described contact flat spring and electric wire, and described receptacle center pin and described contact flat spring are made of an electrically conducting material, institute
State jack body to be made up of insulant.
2. DC plug as claimed in claim 1 and the DC socket that coordinates with it, it is characterised in that: described guard ring is cylinder
Shape, and described guard ring is arranged concentrically with described outer tube, said inner tube and described cage ring.
3. DC plug as claimed in claim 1 and the DC socket that coordinates with it, it is characterised in that: described outer tube, said inner tube,
Described receptacle center pin, described contact flat spring are made up of conductive metal material.
4. DC plug as claimed in claim 1 and the DC socket that coordinates with it, it is characterised in that: described header body, described
Cage ring, described guard ring, described jack body are made up of plastics or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545476.8U CN205724114U (en) | 2016-06-07 | 2016-06-07 | DC plug and the DC socket coordinated with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545476.8U CN205724114U (en) | 2016-06-07 | 2016-06-07 | DC plug and the DC socket coordinated with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724114U true CN205724114U (en) | 2016-11-23 |
Family
ID=57301855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620545476.8U Active CN205724114U (en) | 2016-06-07 | 2016-06-07 | DC plug and the DC socket coordinated with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205724114U (en) |
-
2016
- 2016-06-07 CN CN201620545476.8U patent/CN205724114U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |