CN202103270U

CN202103270U - Electric connector with fool-proofing effect

Info

Publication number: CN202103270U
Application number: CN2011202221373U
Authority: CN
Inventors: 陈冠吾; 郭家宏
Original assignee: Bellwether Electronic Corp
Current assignee: Bellwether Electronic Corp
Priority date: 2011-06-28
Filing date: 2011-06-28
Publication date: 2012-01-04
Anticipated expiration: 2021-06-28

Abstract

The present utility model discloses an electric connector with the fool-proofing effect. The electric connector comprises a socket and a plug, wherein the socket comprises a first insulation base and a first terminal, the first insulation base is provided with a positioning slotting and a positioning hole, the plug comprises a second insulation base and a second terminal, and the second insulation base is provided with a plugging end face and a fool-proof baffle block, the fool-proof baffle block is protruded on the plugging end face and extended toward the direction of the socket, and a positioning hook arm is arranged on the other side of the second insulation base. When the second insulation base is inserted inside the first insulation base, the fool-proof baffle block is pressed against the positioning slotting and the positioning hook arm is buckled with the positioning hole to make the first terminal electrically connect with the second terminal. Thus, the good butt joint of the electric connector can be ensured, and the electric connector damage caused by improper butt joint can be avoided.

Description

Electric connector with foolproof function

Technical field

The utility model is relevant with electric connector, the error-proof structure when being particularly to the butt joint of a kind of electric connector male and female seat.

Background technology

Traditionally; An electric connector cable capable of using electrically connects between each electronic product; This electric connector cable is plugged on the port of an electronic product, can signal be transferred on another electronic product from this electronic product, to reach the linkage function between product.

One end of existing electric connector cable is generally an electric connector; The port of other end electronic product then is another electric connector; Therefore, when this electric connector cable is plugged in this port, actual for two male and female electric connectors are pegged graft each other; Terminal in the two male and female electric connectors is connected each other, to reach the effect of electric connection.

Yet; When above-mentioned two male and female electric connectors are pegged graft each other, plug but often taking place fall to insert or locate unsuitable butt joint situations such as inaccurate, not only possibly cause the damage of electric connector socket and plug construction; Also can't reach correct electric connection, and then influence the linkage function between product; Therefore, how to guarantee the good butt joint between two electric connectors, and reduce the damage of electric connector socket and plug construction, be the research motivation of the utility model.

The utility model content

One purpose of the utility model is to provide a kind of electric connector with foolproof function, to guarantee the good butt joint between the electric connector, avoids unsuitable butt joint and causes the damage of electric connector.

Another purpose of the utility model is to provide a kind of electric connector with foolproof function, and its plug is positioned on the socket, and makes both terminals keep correct electric connection.

In order to reach above-mentioned purpose, the utility model is a kind of electric connector with foolproof function, comprises a socket and a plug; Socket comprises one first insulating base and is arranged on the most the first terminals in this first insulating base, and a side of first insulating base is provided with the location fluting, and is provided with at least one location hole in relative another side; Plug comprises one second insulating base and is arranged on majority second terminal in this second insulating base; The second insulating base tool, one grafting end face, and form a fool proof block at the ora terminalis of grafting end face, the outstanding grafting end face of fool proof block also extends towards the socket direction; And second insulating base is provided with the location hook arm in relative another side correspondence; Wherein, when the grafting end face was plugged in first insulating base, the fool proof block supported and ends on the fluting of location; And the location hook arm is fastened in the location hole, is electrically conducted second terminal to make the first terminal.

In order to reach above-mentioned purpose, the utility model is a kind of electric connector with foolproof function, and it is plugged on the socket with location fluting and at least one location hole; Electric connector comprises a plug; Plug comprises one second insulating base and is arranged on majority second terminal in second insulating base, the second insulating base tool, one grafting end face, and form a fool proof block at the ora terminalis of grafting end face; The fool proof block is given prominence to the grafting end face and is extended towards the socket direction; And second insulating base is provided with at least one location hook arm in relative another side correspondence, wherein, and when the grafting end face is plugged in the socket; The fool proof block supports and ends on the fluting of location, and this location hook arm is fastened in the location hole.

Compared to prior art; The electric connector that the utlity model has foolproof function mainly is to form the fool proof block that extends and give prominence to the second insulating base end face towards the socket direction in the side of plug; When the user is about to that plug 180 degree turns to and when being plugged on socket in the footpath without contraposition; The fool proof block can be pulled outside first insulating base by retaining, and the fool proof block can receive propulsive thrust and be withdrawn into outside the side plate, with this anti-misoperation device as electric connector; To guarantee the good butt joint between socket and the plug, avoid unsuitable butt joint and cause the damage of electric connector structure.

Description of drawings

Fig. 1 is one of the butt joint sketch map that the utlity model has the electric connector of foolproof function;

Fig. 2 be the utlity model has foolproof function electric connector the butt joint sketch map two;

Fig. 3 is one of the three-dimensional appearance sketch map of second insulating base of the utility model;

Fig. 4 be the utility model second insulating base the three-dimensional appearance sketch map two;

Fig. 5 is the cutaway view of second insulating base of the utility model;

Fig. 6 is the butt joint sketch map that the utlity model has the electric connector of foolproof function;

Fig. 7 is the cutaway view that the utlity model has after the electric connector butt joint of foolproof function;

Fig. 8 is the fool proof sketch map that the utlity model has the electric connector of foolproof function.

[main element symbol description]

1 electric connector, 2 circuit boards

10 sockets, 11 first insulating bases

111 base plates, 112 side plates

12 the first terminals, 13 location flutings

14 location holes, 20 plugs

200 grafting end faces, 21 second insulating bases

210 second terminal grooves, 211 supporting walls

22 second terminals, 23 fool proof blocks

24 location hook arms, 240 gaps

25 positioning ribs

Embodiment

Detailed description of relevant the utility model and technology contents, conjunction with figs. explain as follows, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for to the utility model limitr in addition.

Please with reference to Fig. 1 and Fig. 2, be the butt joint sketch map of the electric connector that the utlity model has foolproof function; The electric connector 1 that the utlity model has foolproof function comprises a socket 10 and a plug 20.

This socket 10 comprises one first insulating base 11 and is arranged on the most the first terminals 12 in this first insulating base 11, and a side of this first insulating base 11 is provided with a location fluting 13, and is provided with at least one location hole 14 in relative another side.

Illustrate in greater detail the structure of this socket 10; This first insulating base 11 has a base plate 111 and reaches from the vertically extending most side plates 112 of these base plate 111 peripheries; This base plate 111 is inserted with those the first terminals 12, and this location fluting 13 and this location hole 14 are located at respectively on wherein two opposing sideplates 112 of those side plates 112.In addition, this location fluting 13 offer parallel those the first terminals 12 of direction, and 13 sides from this side plate 112 of should location slotting extend to another side and run through this side plate 112.

In the present embodiment, this socket 10 is to be combined on the circuit board 2, and the quantity of the location hole 14 of this socket 10 is plural number, and those location holes 14 are arranged in a linear, and the ora terminalis of parallel this side plate 112 also has a segment distance with this ora terminalis.

This plug 20 comprises one second insulating base 21 and is arranged on majority second terminal 22 in this second insulating base 21; This second insulating base, 21 tools, one grafting end face 200; And the ora terminalis at this grafting end face 200 forms a fool proof block 23; This fool proof block 23 is outstanding should grafting end face 200 and extend towards these socket 10 directions, and this second insulating base 21 is provided with at least one location hook arm 24 in relative another side correspondence.

Please refer again to Fig. 3 to Fig. 5, be respectively two three-dimensional appearance sketch map and cutaway views of second insulating base of the utility model; In present embodiment; The cross section of this fool proof block 23 is trapezoidal, and the side of this second insulating base 21 forms a supporting walls 211, and this supporting walls 211 is from the ora terminalis vertical extent of this grafting end face 200; 24 on this location hook arm is to be molded on this supporting walls 211; That is, this location hook arm 24 from this supporting walls 211 direction towards this socket 10 extend, and maintain a gap 240 with the side of this second insulating base 21.

Moreover this second insulating base 21 forms majority second terminal groove 210 that runs through this second insulating base 21, and those second terminals 22 are combined in those second terminal grooves 210.This second insulating base 21 forms a pair of positioning rib 25 in the inboard of this fool proof block 23, this plug 20 is plugged in 10 last times of this socket, this to positioning rib 25 respectively against the dual side-edge of this location fluting 13.

Please continue with reference to Fig. 6 and Fig. 7, be respectively the butt joint sketch map of the electric connector that the utlity model has foolproof function and the cutaway view after the butt joint; During use; This socket 10 and this plug 20 dock each other; The fool proof block 23 of this plug 20 and this are aimed at the orientation that this locatees fluting 13 to positioning rib 25, so that this second insulating base 21 (grafting end face 200) is plugged in this first insulating base 11, at this moment; Those the first terminals 12 meeting difference corresponding inserted are in those second terminal grooves 210; This fool proof block 23 can support and end on this location fluting 13, and this location hook arm 24 is fastened in this location hole 14, is electrically conducted those second terminals 22 respectively to make those the first terminals 12.

Please be in addition with reference to Fig. 8, be the fool proof sketch map of the electric connector that the utlity model has foolproof function; When this electric connector 1 uses accidentally; Be about to this plug 20 and turn to (180 degree) to be plugged under the situation of this socket 10 in the footpath without contraposition like the user; At this moment, the fool proof block 23 of outstanding these second insulating base, 21 end faces can be pulled outside the side plate 112 of this first insulating base 11 by retaining, when between this side plate 112 and this fool proof block 23 during mutual extrusion; This fool proof block 23 can receive these side plate 112 propulsive thrust and be withdrawn into outside this side plate 112; With this anti-misoperation device as this electric connector 1, make and correctly dock between this socket 10 and this plug 20 and reach electric connection, avoid causing the damage of electric connector socket and plug construction.

The above is merely the preferred embodiment of the utility model, and non-in order to limit the scope of patent protection of the utility model, the equivalence of other utilization the utility model patent spirit changes, and all should all belong to the scope of patent protection of the utility model.

Claims

1. the electric connector with foolproof function is characterized in that, comprising:

One socket comprises one first insulating base and is arranged on the most the first terminals in this first insulating base, and a side of this first insulating base is provided with a location fluting, and is provided with at least one location hole in relative another side; And

One plug; Comprise one second insulating base and be arranged on majority second terminal in this second insulating base; This second insulating base tool, one grafting end face; And the ora terminalis at this grafting end face forms a fool proof block, and this fool proof block is outstanding should the grafting end face and extend towards this socket direction, and this second insulating base is provided with at least one location hook arm in relative another side correspondence;

Wherein, when this grafting end face was plugged in this first insulating base, this fool proof block supported and ends on this location fluting, and this location hook arm is fastened on, and these the first terminals are electrically conducted those second terminals in this location hole.

2. the electric connector with foolproof function as claimed in claim 1; It is characterized in that; This first insulating base has a base plate and reaches from the vertically extending most side plates of this base plate periphery; This base plate is inserted with those the first terminals, and this location fluting and this location hole are located at respectively on wherein two opposing sideplates of those side plates.

3. the electric connector with foolproof function as claimed in claim 2 is characterized in that, this location fluting offer parallel those the first terminals of direction, and a side of should location slotting from this side plate extends to another side and runs through this side plate.

4. the electric connector with foolproof function as claimed in claim 3 is characterized in that, the quantity of this location hole is plural number, and those location holes are arranged in a linear, and the ora terminalis of parallel this side plate also has a segment distance with this ora terminalis.

5. like each described electric connector with foolproof function in the claim 1 to 4, it is characterized in that this second insulating base forms most second terminal grooves, those second terminals are combined in those second terminal grooves.

6. the electric connector with foolproof function as claimed in claim 1 is characterized in that, this second insulating base forms a pair of positioning rib in the inboard of this fool proof block, the dual side-edge that this is slotted against this location respectively to positioning rib.

7. like claim 1 or 6 described electric connectors with foolproof function, it is characterized in that the side of this second insulating base forms a supporting walls, this supporting walls is from the ora terminalis vertical extent of this grafting end face, and this location hook arm is molded on this supporting walls.

8. the electric connector with foolproof function as claimed in claim 7 is characterized in that, this location hook arm is the extension of the direction towards this socket from this supporting walls.

9. the electric connector with foolproof function as claimed in claim 7 is characterized in that, the side of this location hook arm and this second insulating base maintains a gap.

10. like claim 1,6 or 9 described electric connectors with foolproof function, wherein the cross section of this fool proof block is trapezoidal.

11. the electric connector with foolproof function is plugged on the socket with a location fluting and at least one location hole, it is characterized in that this electric connector comprises:

One plug; Comprise one second insulating base and be arranged on majority second terminal in this second insulating base; This second insulating base tool, one grafting end face; And the ora terminalis at this grafting end face forms a fool proof block, and this fool proof block is outstanding should the said socket direction of grafting end face and court to be extended, and this second insulating base is provided with at least one location hook arm in relative another side correspondence;

Wherein, when this grafting end face was plugged in this socket, this fool proof block supported and ends on the fluting of said location, and this location hook arm is fastened in the said location hole.

12. the electric connector with foolproof function as claimed in claim 11 is characterized in that, this second insulating base forms most second terminal grooves, and those second terminals are to be combined in those second terminal grooves.

13. the electric connector with foolproof function as claimed in claim 11 is characterized in that, this second insulating base forms a pair of positioning rib in the inboard of this fool proof block, the dual side-edge that this is slotted against said location respectively to positioning rib.

14. like each described electric connector in the claim 11 to 13 with foolproof function; It is characterized in that; The side of this second insulating base forms a supporting walls, and this supporting walls is from the ora terminalis vertical extent of this grafting end face, and this location hook arm is to be molded on this supporting walls.

15. the electric connector with foolproof function as claimed in claim 14 is characterized in that, this location hook arm is the extension of the direction towards this socket from this supporting walls.

16. the electric connector with foolproof function as claimed in claim 14 is characterized in that, the side of this location hook arm and this second insulating base maintains a gap.

17., it is characterized in that the cross section of this fool proof block is trapezoidal like each described electric connector in the claim 11 to 13 with foolproof function.