CN207705431U - A kind of plug - Google Patents
A kind of plug Download PDFInfo
- Publication number
- CN207705431U CN207705431U CN201721896100.2U CN201721896100U CN207705431U CN 207705431 U CN207705431 U CN 207705431U CN 201721896100 U CN201721896100 U CN 201721896100U CN 207705431 U CN207705431 U CN 207705431U
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- Prior art keywords
- conducting
- plug
- conducting terminal
- header body
- outside
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Abstract
The utility model is related to technical field of electronic equipment, provide a kind of plug, including：Header body, one end have installation cavity of the opening outside；At least three conducting terminals are threaded through on the header body side wall opposite with the opening, and the polarity of two conducting terminals of arbitrary neighborhood is opposite；Jack is offered on one end that the conducting terminal is located in the installation cavity body, the one end being located at outside the header body is connect with power cord；The jack is suitable for being plugged on the conducting terminal of socket.The plug is by being arranged at least three conducting terminal, and the polarity of two conducting terminals of arbitrary neighborhood is opposite, the plug that disclosure satisfy that any direction of the socket coordinated with the conducting terminal, without considering directionality, to avoid the plug of single direction to using the inconvenience brought.
Description
Technical field
The utility model is related to technical field of electronic equipment, and in particular to a kind of plug.
Background technology
When electronic equipment uses external power supply, need that electronic equipment plug is arranged in structure.Some are needed to use
The electronic equipment of DC power supply power supply, is correspondingly arranged two conducting terminals on usual socket, a corresponding power anode, another
Corresponding power cathode；The plug being adapted to therewith is equally also provided with two conducting terminals, one with corresponding to the anode on socket
Conducting terminal connects, another connect with the conducting terminal corresponding to the cathode on socket.
However, in above-mentioned technical proposal, two conducting terminals on socket must polar two conductions corresponding with plug
Terminal is separately connected, and could be power electronic equipment.Specifically, when in use, user needs to be correspondingly connected with socket and plug
Polarity, i.e., fixed in socket, plug must be plugged with a fixed direction, could make the normal work of electronic equipment
Make.
Utility model content
The technical problem to be solved by the present invention is to overcome the plug orientation of plug in the prior art is fixed to lack
It falls into.
In consideration of it, the utility model provides a kind of plug, including：
Header body, one end have installation cavity of the opening outside；
At least three conducting terminals are threaded through on the header body side wall opposite with the opening, arbitrary neighborhood two
The polarity of a conducting terminal is opposite；Jack, position are offered on one end that the conducting terminal is located in the installation cavity body
It is connect with power cord in one end outside the header body；The jack is suitable for being plugged on the conducting terminal of socket.
Optionally, conducting ring is set in the jack.
Optionally, the conducting ring includes two interconnecting pieces being oppositely arranged, and is arranged between the interconnecting piece
Grid, radial depressions of the grid along the conducting ring.
Optionally, the concave face of the grid forms the conducting terminal for the socket for being suitable for being plugged in the conducting ring (22)
Helical duct.
Optionally, it is in the form of a column positioned at one end of the conducting terminal of the header body, the company of offering in the column
Hole is connect, for connecting the power cord.
Optionally, there is flat mounting surface, the connecting hole in the columnar axial direction, the columnar outside wall surface
It is opened on the mounting surface；The mounting surface of the two neighboring conducting terminal is in opposite direction.
Optionally, at least one side wall is erected in flat in the two neighboring opposed facing two side of the conducting terminal
It faces directly.
Optionally, further include the shell being wrapped in outside the header body；And the opening of the shell is led with described
It is located at the mounting bracket of one end connection outside the header body on electric terminal.
Optionally, the mounting bracket is the frame being socketed in outside all conducting terminals；
It is provided at least one protrusion and at least one plate in the opening of the shell, is provided at least on the frame
One groove and at least one installation through-hole, the protrusion are plugged on correspondingly in the groove, and the plate one is a pair of
It is inserted into answering in the installation through-hole.
Technical solutions of the utility model have the following advantages that：
1. plug provided by the utility model, the plug is by being arranged at least three conducting terminal, and arbitrary neighborhood two is led
The polarity of electric terminal is on the contrary, disclosure satisfy that the plug of any direction of the socket coordinated with the conducting terminal, without considering direction
Property, to avoid the plug of single direction to using the inconvenience brought.
2. plug provided by the utility model, slotting by being offered on one end that conducting terminal is located in installation cavity body
Hole, and conducting ring is set in jack, the contact point of conducting terminal 20 and the conducting terminal in socket can be increased, reach transmission
The purpose of high current.
3. plug provided by the utility model, by the way that flat mounting surface is arranged on the cylindrical outer wall face of conducting terminal,
Enable to the conducting terminal and extraneous fixation more secured；In addition, the mounting surface of two neighboring conducting terminal is located on the contrary
Direction so that under the same conditions, the conducting terminal of the mounting surface with opposite direction is than the mounting surface with the same direction
Width shared by conducting terminal is small, so that the conducting terminal of the mounting surface with opposite direction is with smaller volume, into
And it can ensure that the volume of the plug is small.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the scheme of installation of plug in the utility model embodiment；
Fig. 2 is a structure chart specifically illustrated of plug in the utility model embodiment；
Fig. 3 is a structure chart specifically illustrated of conducting terminal in the utility model embodiment；
Fig. 4 is a structure chart specifically illustrated of conducting ring in the utility model embodiment；
Reference numeral：10- header bodies；20- conducting terminals；21- jacks；22- conducting rings；221- interconnecting pieces；222- lattice
Grid；23- connecting holes；24- mounting surfaces；25- vertical planes；30- shells；31- plates；32- protrusions；40- mounting brackets；41- is installed
Through-hole；42- grooves.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing
Purpose is not understood to indicate or imply relative importance.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
It should be noted that the plug in the utility model can be applied in laptop or other electronic products,
The plug is used to provide DC power supply to electronic product.
Embodiment
The utility model embodiment provides a kind of plug, as shown in Figure 1, the plug includes header body 10 and three
Conducting terminal 20.
Wherein, there is installation cavity of the opening outside, conducting terminal 20 to be threaded through plug sheet for one end of header body 10
In body 10 on the side wall opposite with the opening of installation cavity；As shown in Fig. 2, conducting terminal 20 is located on one end in installation cavity body
Jack 21 is offered, for being plugged on the conducting terminal being adapted to therewith；Conducting terminal 20 is located at one end outside header body 10,
For being connect with power cord.
Optionally, header body 10 is formed by injection molding, i.e., the plastic cement for having heated melting injection is had been loaded with conduction
In the plastic mould of terminal 20 (wherein, the plastic mould be header body 10 mold), through it is cooling with after solidification, header body
10 is fixed-type with conducting terminal 20.The preparation method is simple for process, and plug insulating properties and resistance to pressure after molding are preferable.
As shown in Fig. 2, the opening of installation cavity is oval, and all conducting terminals 20 are along the major diameter direction of ellipse point
Cloth.The opening direction for installing cavity is set to ellipse, on the one hand so that the appearance circle of the plug melts beauty；On the other hand,
Plug is the conducting terminal connection in opening and socket by the ellipse, can ensure that the plug of plug is smooth.
Wherein, the polarity of two conducting terminals 20 of arbitrary neighborhood is on the contrary, for example, as shown in Fig. 2, positioned at intermediate conduction
Terminal 20 is anode, then the conducting terminal 20 positioned at both sides is cathode.I.e. the plug is followed successively by negative and positive by the way that 3 polarity are arranged
Negative conducting terminal 20 disclosure satisfy that the plug of any direction of the socket coordinated with the conducting terminal 20, without considering direction
Property, to avoid the plug of single direction to using the inconvenience brought.
It is in the form of a column as shown in Fig. 2, being located at the external one end of installation cavity in conducting terminal 20, connecting hole is offered in column
23, for connecting power cord.As shown in figure 3, along columnar axial direction in conducting terminal 20, have in columnar outside wall surface flat
Mounting surface 24, wherein connecting hole 23 is opened on mounting surface 24, and the mounting surface of two neighboring conducting terminal 20 is located at phase negative side
To.
By the way that flat mounting surface 24 is arranged on the cylindrical outer wall face of conducting terminal 20, two neighboring conducting terminal 20
Mounting surface 24 is in opposite direction so that under the same conditions, the conducting terminal 20 of the mounting surface 24 with opposite direction is than tool
There is the width shared by the conducting terminal 20 of the mounting surface 24 of the same direction small, so that the mounting surface 24 with opposite direction
Conducting terminal 20 has smaller volume, and then can ensure that the volume of the plug is small.
It is erected in flat as shown in figure 3, there are one side walls in adjacent two conducting terminals, 20 opposed facing two side
25 are faced directly, for example, in the conducting terminal 20 of both sides, towards being located at the side wall of intermediate conducting terminal 20 in flat vertical
Face 25.By the way that flat vertical plane 25 is arranged, the width shared by conducting terminal 20 can be reduced, and then can ensure the plug
Volume is small.
As shown in Fig. 2, jack 21 is offered on one end that conducting terminal 20 is located in installation cavity body, the setting in jack 21
There are conducting ring 22, conducting ring 22 to paste the internal face being arranged in jack 21.As shown in figure 4, conducting ring 22 is hat spring structure, packet
Two interconnecting pieces being oppositely arranged 221 are included, and the grid 222 being arranged between interconnecting piece 221, grid 222 is along conducting ring 22
Radial depressions；Wherein, the both ends of grid 222 are distributed in interconnecting piece 221 and are fixedly connected.
It should be noted that conducting ring 22 is hatch frame in Fig. 4, but when the conducting ring 22 is mounted on 21 internal face of jack
When, the opening connection of conducting ring 22 forms closing structure.It is suitable for being plugged on conducting ring in addition, the concave face of grid 222 is formed
The helical duct of the conducting terminal of socket in 22.That is, the conducting end for the socket that conducting ring 22 is used to be used cooperatively with the plug
The grafting channel of son, the grafting channel are helical duct.
When the plug is plugged in socket, the conducting ring 22 in plug and the conductive terminal contacts in socket, by setting
The conducting ring 22 for setting hat spring structure can increase the contact point of conducting terminal 20 and the conducting terminal in socket, and it is big to reach transmission
The purpose of electric current.
As shown in Figure 1, the plug further includes the shell 30 being wrapped in outside header body, and by the opening of shell with it is conductive
It is located at the mounting bracket 40 of one end connection outside header body 10 on terminal 20.Wherein, shell 30 is metal shell, mounting bracket
40 be the frame outside all conducting terminals of socket, which can be integrally formed with header body 10；Distinguish the both sides of the frame
There are one installation through-hole 41, i.e., all conducting terminals 20 to be arranged between two installation through-holes 41 for setting.It is separate in the frame 40
The side of post-like conductive terminal 20 is close to header body 10 and is also set up there are four groove 42.
The both sides of the opening of shell 30 are respectively set there are two connecting plate 31, and connecting plate 31 is used for installation through-hole 41 one by one
It is corresponding, wherein can be provided with buckle structure close to the end that shell 30 is open in connecting plate 31；In remaining that shell 30 is open
There are four protrusion 32, protrusions 32 to be corresponded with groove 42 for place setting.Specifically when mounted, connecting plate 31 is inserted into installation through-hole
In 41, buckle and the installation through-hole 41 of 31 end of connecting plate are fastened；Protrusion 32 is plugged in groove 42.In addition, in protrusion
It is further opened with receiving hole on 32, can be used for when cable is molded header body 10, the external mold sizing material of cable passes through receiving hole
10 surface of header body is penetrated into, increases the external mold sizing material of the cable of header body 10, makes header body 10,30 and of shell
The external mold sizing material of cable is pasted closer.
As a kind of optional embodiment of the present embodiment, the material for preparing of header body 10 is not limited to plastic cement, can also
For other insulating materials.
As a kind of optional embodiment of the present embodiment, conducting terminal 20 is not limited to column, or other shapes,
It is smooth only need to ensure that the plug being adapted to therewith can plug.
As a kind of optional embodiment of the present embodiment, the quantity of conducting terminal 20 can carry out phase according to actual demand
The setting answered only need to ensure that the polarity of two conducting terminals of arbitrary neighborhood is opposite.
As a kind of optional embodiment of the present embodiment, two neighboring opposed facing two side can be all in flat
Vertical plane.
As a kind of optional embodiment of the present embodiment, the opening for installing ontology can be other shapes, such as round,
Rectangle etc. need to only ensure that the plug being adapted to therewith plug is smooth.
As a kind of optional embodiment of the present embodiment, the one end for being located at the conducting terminal 20 of header body can be to connect
Continuous column (i.e. without flat mounting surface or flat vertical plane) need to only ensure the polarity of two conducting terminals of arbitrary neighborhood
It is opposite.
As a kind of optional embodiment of the present embodiment, conducting ring 22 can be pawl spring structure.
As a kind of optional embodiment of the present embodiment, the number of the plate 31 and protrusion 32 that are arranged in the opening of shell 30
The quantity of installation through-hole 41 and groove 42, can be accordingly arranged, example according to actual conditions in amount and mounting bracket 40
Such as, it can be one, three, four etc., need to only ensure that the quantity of installation through-hole 41 is greater than or equal to the quantity of plate 31, it is recessed
The quantity of slot 42 is greater than or equal to the quantity of protrusion 32.
As a kind of optional embodiment of the present embodiment, connecting plate 31 is inserted in installation through-hole 41, can also adopt it
He fixes at mode, need to only ensure that connecting plate 31 is fixed in installation through-hole 41.
As a kind of optional embodiment of the present embodiment, the receiving hole opened up in protrusion 32 can be omitted, while insert
The position that head ontology 10 corresponds to installation shell 30 opens up holding tank, can be used for when cable is molded header body 10,
The external mold sizing material of cable penetrates into 10 surface of header body by receiving hole, increases the external mold sizing material of the cable of header body 10,
The external mold sizing material of header body 10, shell 30 and cable is set to paste closer.Wherein, the receiving hole being opened in protrusion 32, or
The shape for being opened in the holding tank in header body 10 is unlimited, can be specifically arranged according to actual conditions.
As a kind of alternative embodiments of the present embodiment, shell 30 and mounting bracket 40 can be omitted, i.e., this is inserted
Head includes header body 10 and conducting terminal 20, only need to ensure that the polarity of two conducting terminals of arbitrary neighborhood is opposite.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (9)
1. a kind of plug, which is characterized in that including：
Header body (10), one end have installation cavity of the opening outside；
At least three conducting terminals (20) are threaded through on the header body (10) side wall opposite with the opening, arbitrary phase
The polarity of adjacent two conducting terminals (20) is opposite；It is opened on one end that the conducting terminal (20) is located in the installation cavity body
Equipped with jack (21), it is connect with power cord positioned at the one end of the header body (10) outside；The jack (21) is suitable for being plugged on
On the conducting terminal of socket.
2. plug according to claim 1, which is characterized in that setting conducting ring (22) in the jack (21).
3. plug according to claim 2, which is characterized in that the conducting ring (22) includes two connections being oppositely arranged
Portion (221), and grid (222) of the setting between the interconnecting piece (221), the grid (222) is along the conducting ring
(22) radial depressions.
4. plug according to claim 3, which is characterized in that the concave face of the grid (222), which is formed, to be suitable for being plugged on
The helical duct of the conducting terminal of socket in the conducting ring (22).
5. according to the plug described in any one of claim 1-4, which is characterized in that be located at the described of the header body (10)
One end of conducting terminal (20) is in the form of a column, and connecting hole (23) is offered in the column, for connecting the power cord.
6. plug according to claim 5, which is characterized in that along the columnar axial direction, in the columnar outside wall surface
With flat mounting surface (24), the connecting hole (23) is opened on the mounting surface (24)；The two neighboring conducting end
The mounting surface (24) of sub (20) is in opposite direction.
7. plug according to claim 6, which is characterized in that the two neighboring conducting terminal (20) opposed facing two
At least one side wall is in flat vertical plane (25) in side wall.
8. according to the plug described in any one of claim 1-4, which is characterized in that further include being wrapped in the header body
(10) outside shell (30)；And the header body will be located in the opening of the shell (30) and the conducting terminal (20)
(10) mounting bracket (40) of one end connection outside.
9. plug according to claim 8, which is characterized in that the mounting bracket (40) is to be socketed in all conducting terminals
(20) frame outside；
It is provided at least one raised (32) and at least one plate (31) in the opening of the shell (30), is set on the frame
It is equipped at least one groove (42) and at least one installation through-hole (41), the protrusion (32) is plugged on described recessed correspondingly
In slot (42), the plate (31) is inserted into correspondingly in the installation through-hole (41).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721896100.2U CN207705431U (en) | 2017-12-29 | 2017-12-29 | A kind of plug |
| TW107204206U TWM566411U (en) | 2017-12-29 | 2018-03-30 | A plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721896100.2U CN207705431U (en) | 2017-12-29 | 2017-12-29 | A kind of plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705431U true CN207705431U (en) | 2018-08-07 |
Family
ID=63030178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721896100.2U Active CN207705431U (en) | 2017-12-29 | 2017-12-29 | A kind of plug |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207705431U (en) |
| TW (1) | TWM566411U (en) |
-
2017
- 2017-12-29 CN CN201721896100.2U patent/CN207705431U/en active Active
-
2018
- 2018-03-30 TW TW107204206U patent/TWM566411U/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWM566411U (en) | 2018-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |