CN101847799B

CN101847799B - Electric connector

Info

Publication number: CN101847799B
Application number: CN200910301144XA
Authority: CN
Inventors: 陈德金
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2009-03-26
Filing date: 2009-03-26
Publication date: 2012-07-04
Anticipated expiration: 2029-03-26
Also published as: CN101847799A

Abstract

The invention relates to an electric connector which comprises an insulating body, wherein the insulating body comprises a base and inserting columns which forwards convexly extend from the base and are respectively positioned at the left end and the right end of the base; the inserting columns at both ends comprise inserting ends in the same plane; each inserting column comprises a plurality of terminal accommodating bodies in pairs; a foolproof block forwards convexly extends between the inserting columns of the base, and the shape of the foolproof block is not simultaneously symmetrical to the position at the base on a horizontal centerline and a vertical centerline of the base; and the inserting ends forwards convexly extend within the foolproof block, which prevents the inserting columns from damaging the electric connector caused by being inserted into a power supply socket by mistake before fool prevention.

Description

Electric connector

[technical field]

The invention relates to a kind of electric connector, relate in particular to a kind of high voltage source electric connector.

[background technology]

The high-end intellectuality of electronic product now, more and more harsher to the requirement of power supply, because the life-span that the fine or not direct relation of power supply electronic product, be used for the reinforcement that plug on the power supply also will be gradually, assembling efficiency also will constantly promote.Nowadays the insulating body of the electric connector on the market is plastic cement material; The two ends of the inserting column separation base portion that insulating body comprises base portion, protrude out forward from base portion; The inserting column at two ends comprises and is in conplane inserted terminal that inserting column is made up of two row's terminal accommodating bodies, is provided with the jack that runs through in the terminal accommodating body; Conducting terminal is assembled in the jack of terminal accommodating body, and electric connector connects and composes power turn-on with the electric connector socket that docks.The inserted terminal of this type electric connector is provided with error-proof structure, simultaneously, also is provided with guiding structural at inserted terminal, and these two kinds of structures all are arranged on the inserted terminal, can't reach the effect of expectation, and the consumer misplugs when assembling easily; Since firmly excessive, can cause whole electronic product to damage, bring immeasurable loss to the consumer.

Given this, be necessary to provide a kind of new electric connector solve the fool proof function not obvious with the consumer in when assembling fool proof and mispluging in advance into supply socket, damage the problem of electric connector and supply socket.

[summary of the invention]

Therefore, the technical problem that the present invention will solve be the fool proof function not obvious with the consumer in when assembling fool proof and mispluging in advance into supply socket, damage the problem of electric connector and supply socket.

Electric connector of the present invention; Comprise insulating body, this insulating body comprises base portion, this base portion protrudes out forward and the inserting column of this base portion right ends of living apart certainly, and the inserting column at two ends comprises and is in conplane inserted terminal; Inserting column is right terminal accommodating body and is formed by a plurality of; Wherein, base portion protrudes out forward between inserting column and is provided with the fool proof piece, the shape of this fool proof piece and not symmetrical simultaneously about the level and the median vertical line of base portion in the position of this base portion; And inserted terminal protrudes out forward and does not exceed this fool proof piece.

Compared with prior art; Asymmetric fool proof piece was between inserting column about the base portion of the insulating body of electric connector of the present invention protruded out forward and is provided with; And the fool proof piece protrudes out the inserted terminal that exceeds inserting column forward, and the present invention is independent with the fool proof piece, and the length that protrudes out of fool proof piece is greater than the length of inserting column; Effectively solved because the fool proof function is not obvious and when assembling, shifted to an earlier date fool proof and misplug into supply socket the problem of damage electric connector and supply socket with the consumer.

[description of drawings]

Fig. 1 is the stereogram of electric connector of the present invention;

Fig. 2 is the front view of electric connector of the present invention;

Fig. 3 is the vertical view of electric connector of the present invention;

Fig. 4 is the three-dimensional exploded view of electric connector of the present invention;

Fig. 5 inserts the stereogram of supply socket for electric connector of the present invention;

Fig. 6 is the exploded view of Fig. 5.

[embodiment]

Please referring to figs. 1 through shown in Figure 5, electric connector 100 of the present invention comprises insulating body 1 and is assembled in the conducting terminal 2 in the insulating body 1.This electric connector 100 inserts in the supply socket 300 of electronic product.

The two ends of the inserting column 11 separation base portions 10 that the insulating body 1 of electric connector 100 comprises base portion 10, protrude out forward from base portion 10, the inserting column 11 of end comprise and are in conplane inserted terminal 145; Base portion 10 protrudes out forward between inserting column 11 and is provided with fool proof piece 12, the shape of this fool proof piece 12 and not symmetrical simultaneously about the level and the median vertical line of base portion 10 in the position of 10 ones in this base; Be extended with hook 13 on the side of base portion 10 forward, hook 13 is corresponding between inserting column 11 with fool proof piece 12.Fool proof piece 12 can guide the correct insertion supply socket 300 of electric connector 100; Simultaneously inserting column was opened in 11 minutes; Can prevent effectively that the excessive puncture inserting column 11 of electric current from causing electric connector 100 and supply socket 300 to burn out; Fool proof piece 12 protrudes out the plane that exceeds inserted terminal 145 places forward, when inserting column 11 does not also contact with butt joint supply socket 300, has fool proof piece 12 to cooperate with butt joint supply socket 300 earlier; Preventing is not having under the situation of fool proof, and inserting column 11 has contacted with supply socket 300 and damaged electronic product.

Inserting column 11 is made up of two row's terminal accommodating bodies 14; Terminal accommodating body about 14 and symmetry arrangement up and down; Be provided with the jack 140 that runs through base portion 10 and terminal accommodating body 14 in the terminal accommodating body 14; Terminal accommodating body 14 is provided with installing hole 141 longitudinally between two jacks 140, and terminal accommodating body 14 comprises also that away from one side of jack 140 stepped slide guide face 142 and the inserted terminal 145 that is provided with chamfering 143 slide guide face 142 inserts in the supply sockets 300 with chamfering 143 guiding electric connectors 100 smoothly.

Conduit 110 is set on the inserting column 11 terminal accommodating body 14 is independently opened, conducting terminal 2 of assembling in each terminal accommodating body 14; Also be provided with installing hole 141 on each terminal accommodating body 14 longitudinally between two jacks 140, the distance between two terminals is increased.Because the magnitude of current of 100 processes of this type electric connector is big; In the moment energising; Electric current is more powerful, might the wall of the terminal accommodating body 14 of two adjacent cross-talks be punctured, and causes damage of product; And two conducting terminals 2 are utilized installing hole 141 and conduit 110 separated certain distances; Effectively solved because the conducting terminal 2 in two row's terminal accommodating bodies 14 is dredged different electrical electricity, when electric current is through plug greatly, can occur the problem of terminal accommodating body 14 punch-throughs of electric connector 100; Moreover when the magnitude of current of 100 processes of this type electric connector was big, the heat that is produced also increased accordingly, if 14 of adjacent conductive terminal 2 host bodies have only a wall to separate, the heat that produces on two conducting terminals 2 burns out the next door, causes short circuit.Conduit 110 is set independently to be opened terminal accommodating body 14 and can well evacuate heat, the life-span of the electric connector 100 of assurance.

The hook 13 of insulating body 1 comprises hook part 132 of extending forward by the outward extending support portion of a side of base portion 10 131, by support portion 131 and the press section 133 that extends back, and hook part 132 cooperates fixing electric connector 100 in supply socket 300 with supply socket 300.

Also be provided with on the base portion 10 of insulating body 1 by after the fabrication hole 101 that extends forward, fabrication hole 101 will be evacuated the temperature of base portion 10, reduce plastic material, prevent product shrink after the moulding.

Have two pairs of conducting terminals 2 in the inserting column 11 at least, and be symmetric arrays up and down.Conducting terminal 2 inserts jack 140 by base portion 10 to inserting column 11 and is assembled in the terminal accommodating body 14; It comprises " U " font interference part 20, with opposite abutting part 22 and two the resilient clamp sheets 21 of conducting terminal 2 assembling direction of insertion; Wherein, The interference part 20 of " U " font is assembled in terminal accommodating body 14 backs at conducting terminal 2 and interferes location conducting terminal 2 with the wall elasticity of terminal accommodating body 14, and abutting part 22 prevents to dock supply socket 300 promotion conducting terminals 2 and come off by base portion 10 when conducting terminal 2 is assembled in terminal accommodating body 14.

Be provided with docking port 32 with supply socket 300 that electric connector 100 joins and cooperate, be provided with the dividing plate 33 that matches with conduit 110 in the middle of the docking port 32 docking port 32 is divided into upper and lower chamber with inserting column 11; The centre of two docking ports 32 is provided with the fool proof groove 34 that cooperates with the slow-witted piece in side; In the butt joint supply socket 300, also be provided with and link up with 13 projections 31 that match.After electric connector 100 inserted supply socket 300 fully, hook 13 hanging on the projection 31 steadily in the time will pulling up electric connector 100, were pressed press section 133, and hook part 132 be the fulcrum disengaging projection 31 that is upturned with support portion 131, can pull up electric connector 100.

Claims

1. electric connector; Comprise insulating body; This insulating body comprises base portion, this base portion protrudes out forward and the inserting column of this base portion right ends of living apart certainly, and the inserting column at said two ends comprises and be in conplane inserted terminal, and said inserting column is right terminal accommodating body and is formed by a plurality of; It is characterized in that: said base portion protrudes out forward between said inserting column and is provided with fool proof piece and hook, the shape of this fool proof piece and not symmetrical simultaneously about the level and the median vertical line of base portion in the position of this base portion; And fool proof piece and hook are oppositely arranged between inserting column, and said inserted terminal protrudes out forward and do not exceed this fool proof piece, and hook protrudes out forward and do not exceed inserted terminal.

2. electric connector as claimed in claim 1 is characterized in that: be provided with the jack that runs through said base portion and terminal accommodating body in the said terminal accommodating body.

3. electric connector as claimed in claim 2 is characterized in that: conduit is set on the said inserting column said terminal accommodating body independently opened, and symmetry arrangement about this terminal accommodating body and up and down.

4. electric connector as claimed in claim 3 is characterized in that: said electric connector also comprises the plural conductive terminal that is assembled in the said terminal accommodating body, and this conducting terminal inserts said jack by said base portion to inserting column.

5. electric connector as claimed in claim 4 is characterized in that: have two pairs of conducting terminals in the said inserting column at least, and be symmetric arrays up and down.

6. electric connector as claimed in claim 5 is characterized in that: said terminal accommodating body is provided with mounting hole site in longitudinally between two said jacks, and said conducting terminal comprises the abutting part that is assembled in this installing hole.

7. electric connector as claimed in claim 6 is characterized in that: said terminal accommodating body comprises away from one side of said jack stepped slide guide face and the plug surface that is provided with chamfering.