CN201118052Y

CN201118052Y - Combined simple plug

Info

Publication number: CN201118052Y
Application number: CNU2007201286124U
Authority: CN
Inventors: 廖生兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-31
Filing date: 2007-08-31
Publication date: 2008-09-17
Anticipated expiration: 2017-08-31

Abstract

The utility model discloses a compound simple plug, consisting of an insulated casing body, a plurality of terminals, a connector, a network plug or a telephone plug, and a buckle structure, wherein a groove is arranged in the insulated casing body; the terminals are respectively arranged in the insulated casing body and are exposed in the groove; the connector is arranged at the front end of the insulated casing body and is electrically communicated with the terminal; the buckle structure is arranged near the front end of the insulated casing body; thus, the insulated casing body can be suitable for converting the plugs in different sizes, and the network plug can be pivoted with the groove or a connector according to the different requirements be replaced into the telephone plug to convert the size of the telephone plug into that of the network plug; the effect of simple replacement is realized, and with the buckle structure, a steady buckle network plug or a connector is provided to avoid shedding, and a compound simple conversion plug is used more conveniently.

Description

Composite simple plug

Technical field

The utility model is relevant for a kind of composite simple plug, refers to especially a kind ofly can be replaced with the connector of various different size purposes according to need in order to be connected with the structure of connector and network or telephone plug, and can provide and be replaced with Network plug or telephone plug.

Background technology

Known changeover plug, the plug that it can convert two kinds of different sizes according to need to converts the function of Network plug specification to as telephone plug.

As TaiWan, China application case number No. 95105793 " composite simple plug " (or Application No. 11/432, No. 531), be the patent of case before relevant that the creator applies for, its exposure has an insulation shell, a plurality of terminal, a connector and a connection piece, terminal is located in the insulation shell respectively, and electrically conduct with connector, insulation shell can provide direct pivot joint one Network plug.In addition, insulation shell also can provide pivoted linkage, by the effect of connector, can articulate a telephone plug in insulation shell.Case can reach the effect of the plug that converts different size to before should being correlated with, and utilized connector to reach the conversion that Network plug changes into telephone plug, but in the use a little weak point was arranged unavoidably.

Therefore, how improving of the above-mentioned disappearance of this creator thoughts breaks through existing stereotype, is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and the utility model of effectively improving above-mentioned disappearance and solving finally.

The utility model content

The purpose of this utility model is to provide a kind of composite simple plug, makes the insulation shell physical efficiency be suitable for the plug of transferring into various different sizes.

Another purpose of the present utility model is, to have the insulation shell of adapter effect, connect Network plug or telephone plug, be converted to various different plug patterns, and can utilize a connection piece to be transformed into telephone plug from Network plug, or telephone plug is transformed into Network plug.Connector is connected between insulation shell and the telephone plug, further forms the composite simple plug structure, has effects such as simple in structure, that volume is little, effectively reduce cost, be convenient for carrying, and can be easy to convert to various different size plugs uses.

A purpose more of the present utility model is that the place is provided with buckle structure in the insulation shell front end, uses firm buckle Network plug or connector, makes Network plug or telephone plug not have the anxiety that comes off in the use.

In order to reach above-mentioned purpose, the utility model provides a kind of composite simple plug, comprising: an insulation shell, and it is provided with a groove; A plurality of terminals, it is located at respectively in this insulation shell, and these terminal one ends are revealed in this groove respectively; A connector, it is arranged at this insulation shell front end, and this connector is also reached electrical communication with these terminal other ends; One Network plug, its mobilizable being articulated in this groove, this Network plug and these terminals are reached electric connection; And a buckle structure, it is arranged at this insulation shell front end place, with this Network plug of buckle.

The utility model also provides a kind of composite simple plug, comprising: an insulation shell, and it is provided with a groove; A plurality of terminals, it is located at respectively in this insulation shell, and these terminal one ends are revealed in this groove respectively; A connector, it is arranged at this insulation shell front end, and this connector is also reached electrical communication with these terminals; A connection piece, its mobilizable being articulated in this groove; One telephone plug, its mobilizable being articulated in this connector, this telephone plug and these terminals are reached electric connection; And a buckle structure, it is arranged at this insulation shell front end place, with this connector of buckle.

The utility model provides a kind of composite simple plug again, comprising: an insulation shell, and it is provided with a groove; A plurality of terminals, it is located at respectively in this insulation shell, and these terminal one ends are revealed in this groove respectively; A connector, it is arranged at this insulation shell front end, and this connector is also reached electrical communication with these terminals; And a buckle structure, it is arranged at this insulation shell front end place.

Insulation shell of the present utility model can provide the connection Network plug, transfers into two kinds of different size plug patterns to provide, and with structural design cleverly, can be replaced with various connector according to need, has the effect of adapter.And can use connector to be replaced as the telephone plug of different size from Network plug, make telephone plug can convert the specification of Network plug to, the effect of simple and easy displacement is provided, utilize connector that this insulation shell can be applied on the Network plug and telephone plug of different size simultaneously, have the effect that simple in structure, easy manufacturing, volume are little, effectively reduce cost, be convenient for carrying etc., and can be easy to change various different size plugs and use.Utilize buckle structure to get final product firm this Network plug of buckle or this connector front end place simultaneously, make Network plug and telephone plug not have the anxiety that comes off in the use.

In order further to understand the utility model is to reach technology, method and the effect that set purpose is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, go deep into and concrete understanding when getting one thus, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.

Description of drawings

Fig. 1 connects first three-dimensional exploded view of Network plug for the utility model.

Fig. 2 connects second three-dimensional exploded view of Network plug for the utility model.

Fig. 3 connects the 3rd three-dimensional exploded view of Network plug for the utility model.

Fig. 4 connects the activity assembled state schematic diagram of Network plug for the utility model.

Fig. 5 connects first three-dimensional exploded view of telephone plug and fastener for the utility model.

Fig. 6 connects second three-dimensional exploded view of telephone plug and fastener for the utility model.

Fig. 7 connects the 3rd three-dimensional exploded view of telephone plug and fastener for the utility model.

Fig. 8 connects the constitutional diagram of telephone plug and fastener for the utility model.

Fig. 9 connects the assembled state schematic diagram of telephone plug and fastener for the utility model.

Figure 10 connects the activity assembled state schematic diagram of telephone plug and fastener for the utility model.

Figure 11 engages the schematic diagram of second connector for the utility model telephone plug.

Figure 12 engages another schematic diagram of second connector for the utility model telephone plug.

Figure 13 engages the schematic diagram of connector for the utility model telephone plug.

Figure 14 connects another constitutional diagram of telephone plug and fastener for the utility model.

The primary clustering symbol description

10 insulation shells

11 grooves, 12 first articulated sections

13 engagement grooves, 14 circuit controling assemblies

20 terminals

30 connectors

40 Network plugs

41 terminals, 42 second articulated sections

43 breach, 44 adhesive layers

50 connectors

51 supports, 52 side arms

The 4th articulated section, 53 the 3rd articulated sections 54

55 recesses, 56 fixed parts

57 grooves

60 telephone plugs

61 terminals 62 the 5th articulated section

63 connectors, 64 wire casings

65 adhesive layers

70 second connectors

71 adhesive layers

80 buckle structures

81 sidepieces, 82 bottoms

83 clamping parts, 84 elastic partss

85 elastic components, 86 flutings

87 tops

Embodiment

See also Figure 1 and Figure 2, the utility model provides a kind of composite simple plug, and it includes an insulation shell 10, a plurality of terminal 20, a connector 30 and a buckle structure 80.

Wherein, this insulation shell 10 is made with insulating material such as plastics, and these insulation shell 10 tops are concaved with a groove 11, and these groove 11 rear ends are permeable type.The wall of groove 11 2 sides of this insulation shell 10 further is provided with first articulated section 12 of mutual correspondence, and is positioned at this groove 11 nearly rear end, and this 2 first articulated section 12 can be the pattern of circular hole, cylinder or fluting etc.

These terminals 20 are made with the tool conductive metal material, and its number does not limit respectively that equi-spaced apart is arranged in this insulation shell 10, and these terminal 20 1 ends are bending respectively and are revealed in this groove 11.

This connector 30 is arranged at this insulation shell 10 front ends, and reaches electrical communication with these terminal 20 other ends, and this connector 30 can be the connector pattern of a USB, a message terminal or DC plug etc.By above-mentioned composition, make insulation shell 10 of the present utility model have the effect of adapter to form one by terminal 20 and connector 30.

This buckle structure 80 is arranged at these insulation shell 10 front ends and contiguous these connector 30 places, as Fig. 1, be buckle structure 80 first embodiment of the present utility model, the outer surface of these insulation shell 10 front ends can form one and slightly be the engagement groove 13 that the U type concaves, in order to this buckle structure 80 of clamping, it slightly is U type shape and has suitable elasticity.Further, this buckle structure 80 has two sidepieces 81 so that clamping is in these engagement groove 13 two side faces respectively, and a bottom 82 that connects this two sidepiece 81 reaches two each clamping parts 83 that extended by these two sidepieces, 81 free ends inwardly to be resisted against this engagement groove 13 bottom surfaces.Wherein, 10 of these sidepieces 81 and this insulation shells can further be installed with two elastic partss 84, as compress spring or other similar elastic parts etc., the one end respectively is installed with and is resisted against in these engagement groove 13 walls, the other end is installed with and is resisted against in these sidepiece 81 1 sides, so that these buckle structure 80 tools flexibly can forward and backwardly move.Yet, also can only be provided with an elastic parts 84 to reach aforesaid effect.

As shown in Figure 2, be buckle structure 80 second embodiment of the present utility model, do not exist together with first embodiment, this buckle structure 80 can be a plurality of, in present embodiment is graphic, be to be example with two buckle structures 80, its forward and backward interval is provided with and is stuck in this engagement groove 13, and also respectively be connected with the flexible elastic component 85 of tool as rubber or spring etc. between these sidepiece 81 sides adjacent, so that these buckle structures 80 can forward and backwardly flexibly move.

As shown in Figure 3, be buckle structure 80 the 3rd embodiment of the present utility model, do not exist together with aforesaid embodiment, this buckle structure 80 respectively offers two flutings 86 forming the flexible sidepiece 81 of a tool respectively in two sides of these insulation shell 10 front ends, and extends to form above-mentioned clamping part 83 inwardly in these two sidepieces, 81 free ends.

Further describe in detail, the utility model is provided with terminal 20 and connector 30 on insulation shell 10, groove 11 can provide the Network plug 40 of pivot joint one 8PIN of activity, and the terminal 41 on this Network plug 40 can be reached electric connection with the terminal 20 on this insulation shell 10.Two sides of these Network plug 40 nearly rear ends further respectively are provided with one second articulated section 42, and described second articulated section 42 can be the pattern of cylinder, circular hole or fluting etc.42 movable first articulated sections 12 that are articulated in this insulation shell 10 respectively, second articulated section of this Network plug 40 are turned this Network plug 40 and forward and backward mobile mode is articulated in the groove 11 of this insulation shell 10 and (snaps in the fluting as cylinder).

Please consult Fig. 1 and Fig. 2 again, in buckle structure 80 first and second embodiment of the present utility model, when this Network plug 40 is articulated in this insulation shell 10, be the engagement groove 13 that is connected in this insulation shell 10 by this buckle structure 80, make these Network plug 40 2 side front end places of each buckle clamping that clamping part 83 can be firm.

As Fig. 3 and Fig. 4, in buckle structure 80 the 3rd embodiment of the present utility model, these Network plug 40 front ends two sides have a breach 43 respectively, but the breach 43 of this Network plug 40 of clamping part 83 buckles of this buckle structure 80, make on the groove that is fixed in this insulation shell 10 11 that this Network plug 40 can be firm, to avoid Network plug 40 to produce rocking and to come off.

So, the utility model can connect Network plug 40 and connector 30 by insulation shell 10, make insulation shell 10 can directly transfer into two kinds of specifications, provide Network plug 40 to be plugged on the electronics and IT products of mobile computer or desktop PC etc. by transferring into connector 30 (as USB), can provide the manufacturer of electronics and IT products can simplify the necessary member of required network socket, and can further reduce thickness to pursue compact boundary.Moreover, provide the user when going out, be convenient for carrying and do not take up room.In addition, by this buckle structure 80 can be firm this Network plug 40 of buckle, avoid it that anxiety that comes off is arranged.

In addition, as shown in Figure 2, wherein the structure of this Network plug 40 also can be done different variations, and its rear end can be further forms an adhesive layer 44 by the mode of ejection formation (Molding) etc., and described second articulated section 42 can be formed at adhesive layer 44 2 sides.

See also Fig. 5 to Figure 10, because Network plug 40 and telephone plug 60, size difference between the two, the groove 11 of insulation shell 10 of the present utility model is pivot joint a connection piece 50 of activity further.This connector 50 has a support 51, and two each side arms 52 of being stretched by these support 51 left and right two epitaxial lateral overgrowths, and the nearly rear end of these two side arms, 52 inner edges is provided with the 3rd a corresponding mutually articulated section 53, can be the pattern of cylinder, circular hole or fluting etc.The nearly rear end of these two side arms, 52 outer rims is provided with the 4th a corresponding mutually articulated section 54, can be the pattern of cylinder, circular hole or fluting etc., and this 2 the 3rd articulated section 53 is corresponding mutually with this 2 the 4th articulated section 54.These telephone plug 60 front bottom end have terminal 61, and the nearly rear end of two sides is provided with the 5th a mutually corresponding articulated section 62, can be the pattern of cylinder, circular hole or fluting etc.These two side arms, 52 front ends are respectively equipped with a recess 55, and this place, two side arms, 52 front ends top can further extend internally respectively and establish a fixed part 56, and this two fixed part 56 is circular-arc.

By this, utilize the 5th articulated section 62 of the 3rd articulated section 53 these telephone plugs 60 of mobilizable pivot joint of this

connector

50,54 mobilizable first articulated sections 12 that are articulated in this groove 11, the 4th articulated section of this connector 50, this connector 50 and this telephone plug 60 are got to be articulated in the groove 11 of this insulation shell 10 in a movable manner, with the terminal 61 of reaching this telephone plug 60 terminal 20 electrical communication with this insulation shell 10, the plug (being Network plug 40 and telephone plug 60) that provides the utility model can further be applicable to different size, when telephone plug 60 is journalled into connector 50, this two fixed part 56 can rock to avoid telephone plug 60 to produce in order to fix this telephone plug 60 upper ends.

Simultaneously, can be by fixed part 56 2 sides (as Fig. 5 and Fig. 6) of these connector 50 front ends of clamping part 83 buckle clampings of this buckle structure 80, perhaps clamping part 83 can be snapped in the recess 55 (as Fig. 7 to Figure 10) of this connector 50, further avoids telephone plug 60 that the anxiety that comes off is simultaneously arranged by this connector 50 of firm buckle clamping.

In addition, this connector 50 can only have this two side arm 52, and this two side arm 52 articulates this telephone plug 60 and this insulation shell 10 simultaneously, so that the effect that equates as described above to be provided.In addition, fixed part 56 2 sides of two side arms 52 of this connector 50 further respectively offer groove 57, so that these telephone plug 60 front end places of flexible each buckle of these fixed part 56 tools.

Can further be provided with a circuit controling assembly 14 (as Fig. 5 and Fig. 6) in this insulation shell 10, it is located on this groove 11, this circuit controling assembly 14 can be a circuit board, or formed by a circuit board and several electronic building bricks, these terminals 20 are connected with this circuit controling assembly 14, and this connector 30 is connected with this circuit controling assembly 14 and reaches electrical communication, so that connector 30 and terminal 20 electrical communication.See also Figure 11, telephone plug of the present utility model 60 rear ends also can be connected with one second connector 70, and the terminal of this telephone plug 60 (not shown) is also reached electric connection with the terminal (not shown) in this second connector 70.Further, also can utilize the mode of ejection formation etc. between this second connector 70 and this telephone plug 60, and form an adhesive layer 71 again, so that this telephone plug 60 combines with this second connector 70, described terminal is interconnected and form to conduct, make this second connector 70 can form the effect of an adapter again.In addition, adhesive layer 71 2 sides also can be located in described the 5th articulated section 62, to reach identical effect.Wherein, this second connector 70 can be an IEE1394, or as shown in figure 12, this second connector 70 also can be a HDMI (High-Definition Multimedia Interface, Digital Television connector).

In addition, as shown in figure 13, the shape of telephone plug 60 of the present utility model and structure also can be done different variations, and present embodiment mainly is further to be connected with a connector 63, and it is made with insulation materials such as plastics.Can the power lead (figure slightly) of words plug 60 of this connector 63 is arranged in inside, these connector 63 front portions are provided with a plurality of wire casings 64, these leads insert and insert wire casing 64 inside via these connector 63 rear ends, make these leads be connected in this connector 63 in advance, then again this connector 63 is inserted via these telephone plug 60 rear ends, drive lead with this connector 63 and stretch into this telephone plug 60 interior forward end places, and make this connector 63 be fastened on this telephone plug 60 inside, this connector 63 is combined as a whole with this telephone plug 60, terminal 61 and these lead inner conductors of telephone plug 60 are reached electric connection.

Above-mentioned connector 63 rear ends also can form an adhesive layer 65, and described the 5th articulated section 62 then can be located on adhesive layer 65 2 sides, and the 3rd articulated section 53 of connector 50 is mobilizable to be articulated on the 5th articulated section 62 of this connector 63.

As shown in figure 14; the 4th embodiment for buckle structure 80 of the present utility model; do not exist together with first and second embodiment; buckle structure 80 has two counter-lateral quadrentses 81; and a pair of top 87 that respectively is connected in two counter-lateral quadrentses 81; sidepiece 81 is resisted against engagement groove 13 two side faces respectively; and 81 of adjacent sidepieces also are connected with elastic component 85; and nearby the top 87 at side place is positioned at 20 of connector 30 and terminals; with terminal (figure slightly) and the terminal 20 that hides protection connector 30 inside; and another top 87 is positioned at telephone plug 60 front end places (or Network plug 40 front end places); can be by the effect of elastic component 85, make these top 87 tools flexibly before; mobile buckle telephone plug 60 in back and connector 50 (or Network plug 40).And telephone plug 60 also can be made different variation purposes, as increases inner terminal 61 quantity.

In sum, insulation shell 10 of the present utility model can provide and connect Network plug 40, transfers into two kinds of different size plug patterns to provide, and with structural design cleverly, can be replaced with various connector 30 according to need, has the effect of adapter.And can use connector 50 to be replaced as the telephone plug 60 of different size from Network plug 40, make telephone plug 60 can convert the specification of Network plug 40 to, the effect of simple and easy displacement is provided, utilize connector 50 that this insulation shell 10 can be applied on the Network plug 40 and telephone plug 60 of different size simultaneously, have the effect that simple in structure, easy manufacturing, volume are little, effectively reduce cost, be convenient for carrying etc., and can be easy to change various different size plugs and use.

In addition, utilize buckle structure 80 that firm buckle Network plug 40 or connector 50 front end places are provided, and can further avoid Network plug 40 or telephone plug 60 that the anxiety that comes off is arranged in the use, provide to use and go up more convenient effect.

But, above-mentioned disclosed graphic, explanation, only be embodiment of the present utility model, allly be skillful in this skill person when can doing other all improvement, and these change in the claim that still belongs to creation spirit of the present utility model and define according to above-mentioned explanation.

Claims

1, a kind of composite simple plug is characterized in that, comprising:

One insulation shell, it is provided with a groove;

A plurality of terminals, it is located at respectively in this insulation shell, and these terminal one ends are revealed in this groove respectively;

A connector, it is arranged at this insulation shell front end, and this connector is also reached electrical communication with these terminal other ends;

One Network plug, its mobilizable being articulated in this groove, this Network plug and these terminals are reached electric connection; And

One buckle structure, it is arranged at this insulation shell front end place, with this Network plug of buckle.

2, composite simple plug as claimed in claim 1, it is characterized in that: the outer surface of this insulation shell front end forms an engagement groove with this buckle structure of clamping, this buckle structure has two sidepieces with this engagement groove two side faces of each clamping, one bottom that connects this two sidepiece is with against this engagement groove bottom surface, and two each clamping parts that extended inwardly by this two sidepieces free end are with this Network plug front end place of buckle.

3, composite simple plug as claimed in claim 2 is characterized in that: be provided with elastic parts between this two sidepiece and this insulation shell, so that this buckle structure tool flexibly moves.

4, composite simple plug as claimed in claim 2 is characterized in that: this buckle structure is that a plurality of intervals are connected in this engagement groove, is connected with the flexible elastic component of tool between these sidepieces, so that these buckle structure tools flexibly move.

5, composite simple plug as claimed in claim 1, it is characterized in that: the outer surface of this insulation shell front end forms an engagement groove with this buckle structure of clamping, this buckle structure has two counter-lateral quadrentses, and a pair of top that respectively is connected in these sidepieces, these sidepieces are resisted against the engagement groove two side faces respectively, be connected with elastic component between these sidepieces, wherein this top is positioned between this connector and these terminals, this Network plug front end place of the flexibly mobile buckle of another this top tool.

6, composite simple plug as claimed in claim 1, it is characterized in that: the nearly rear end of this insulation shell two sides respectively are provided with first articulated section, the nearly rear end of this Network plug two sides respectively are provided with second articulated section, movable first articulated section that is articulated in this insulation shell respectively, second articulated section of this Network plug movably is articulated in the groove of this insulation shell this Network plug.

7, composite simple plug as claimed in claim 1, it is characterized in that: this buckle structure respectively is provided with fluting forming the flexible sidepiece of a tool by two sides of this insulation shell front end, and each extends to form clamping part inwardly with this Network plug front end place of buckle in this sidepiece free end.

8, a kind of composite simple plug is characterized in that, comprising:

One insulation shell, it is provided with a groove;

A connector, it is arranged at this insulation shell front end, and this connector is also reached electrical communication with these terminals;

A connection piece, its mobilizable being articulated in this groove;

One telephone plug, its mobilizable being articulated in this connector, this telephone plug and these terminals are reached electric connection; And

One buckle structure, it is arranged at this insulation shell front end place, with this connector of buckle.

9, composite simple plug as claimed in claim 8, it is characterized in that: the outer surface of this insulation shell front end forms an engagement groove with this buckle structure of clamping, this buckle structure has two sidepieces with this engagement groove two side faces of clamping, one bottom that connects this two sidepiece is with against this engagement groove bottom surface, and two each clamping parts that extended inwardly by this two sidepieces free end are with this connector front end place of buckle.

10, composite simple plug as claimed in claim 9 is characterized in that: be provided with elastic parts between this two sidepiece and this insulation shell, so that this buckle structure tool flexibly moves.

11, composite simple plug as claimed in claim 9 is characterized in that: this buckle structure is that a plurality of intervals are connected in this engagement groove, is connected with the flexible elastic component of tool between these sidepieces, so that these buckle structure tools flexibly move.

12, composite simple plug as claimed in claim 8, it is characterized in that: the outer surface of this insulation shell front end forms an engagement groove with this buckle structure of clamping, this buckle structure has two counter-lateral quadrentses, and a pair of top that respectively is connected in these sidepieces, these sidepieces are resisted against the engagement groove two side faces respectively, be connected with elastic component between these sidepieces, wherein this top is positioned between this connector and these terminals, flexibly mobile this connector of buckle of another this top tool and this telephone plug front end place.

13, composite simple plug as claimed in claim 8, it is characterized in that: the nearly rear end of this insulation shell two sides respectively are provided with first articulated section, this connector has the nearly rear end of two side arms inner edge and respectively is provided with the 3rd articulated section, outer rim respectively is provided with the 4th articulated section, the nearly rear end of this telephone plug two sides respectively are provided with the 5th articulated section, the 5th articulated section of mobilizable this telephone plug of pivot joint in the 3rd articulated section of this connector, mobilizable first articulated section that is articulated in this insulation shell, the 4th articulated section of this connector movably is articulated in the groove of this insulation shell this connector and this telephone plug.

14, composite simple plug as claimed in claim 13 is characterized in that: this two side arms front end is respectively equipped with a fixed part, and these fixed part two sides respectively are provided with groove, so that this telephone plug front end place of flexible each buckle of this fixed part tool.

15, composite simple plug as claimed in claim 8, it is characterized in that: this buckle structure respectively is provided with fluting forming the flexible sidepiece of a tool in two sides of this insulation shell front end, and each extends to form clamping part inwardly with this connector front end place of buckle in this sidepiece free end.

16, a kind of composite simple plug is characterized in that, comprising:

One insulation shell, it is provided with a groove;

A connector, it is arranged at this insulation shell front end, and this connector is also reached electrical communication with these terminals; And

One buckle structure, it is arranged at this insulation shell front end place.

17, composite simple plug as claimed in claim 16, it is characterized in that: the outer surface of this insulation shell front end forms an engagement groove with this buckle structure of clamping, this buckle structure has two sidepieces with this engagement groove two side faces of clamping, one bottom that connects this two sidepiece reaches two each clamping parts that extended by this two sidepieces free end inwardly with against this engagement groove bottom surface.

18, composite simple plug as claimed in claim 17 is characterized in that: be provided with elastic parts between this two sidepiece and this insulation shell, so that this buckle structure tool flexibly moves.

19, composite simple plug as claimed in claim 17 is characterized in that: this buckle structure is that a plurality of intervals are connected in this engagement groove, is connected with the flexible elastic component of tool between these sidepieces, so that these buckle structure tools flexibly move.

20, composite simple plug as claimed in claim 16, it is characterized in that: the outer surface of this insulation shell front end forms an engagement groove with this buckle structure of clamping, this buckle structure has two counter-lateral quadrentses, and a pair of top that respectively is connected in these sidepieces, these sidepieces are resisted against the engagement groove two side faces respectively, be connected with elastic component between these sidepieces, wherein this top is positioned between this connector and these terminals, and another this top tool flexibly moves.

21, composite simple plug as claimed in claim 16 is characterized in that: this buckle structure respectively is provided with fluting forming the flexible sidepiece of a tool in two sides of this insulation shell front end, and each extends to form clamping part inwardly in this sidepiece free end.

22, composite simple plug as claimed in claim 16 is characterized in that: comprising more that a connection piece is mobilizable is articulated in this groove.