CN2791920Y

CN2791920Y - Electric connector

Info

Publication number: CN2791920Y
Application number: CNU2005200041440U
Authority: CN
Inventors: 蔡周旋
Original assignee: TUOYANG IND CO Ltd
Current assignee: TUOYANG IND CO Ltd
Priority date: 2005-03-03
Filing date: 2005-03-03
Publication date: 2006-06-28
Anticipated expiration: 2015-03-03

Abstract

The utility model provides an electric connector, which comprises a seat body and a plurality of terminals, wherein the seat body is provided with a plurality of terminal grooves which are arranged at intervals and the terminals are assembled in the terminal grooves of the seat body. A spring arm, a fixing part and a connecting foot part are formed on each terminal which is formed by a metal sheet in integration way, wherein the spring arm is provided with a convex contact part, the fixing part is fixed with the terminal grooves and the connecting foot part is extended out of the seat body. The seat body is provided with butting surfaces which correspond to each terminal groove, and the spring arms of the terminals are provided with supporting feet which are protruded to one side and are butted on the butting surfaces of the seat body. The height of the contact part of each terminal is same, so the utility model can achieve the favorable effect of the electric connection.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector.

Background technology

See also Fig. 1 and Fig. 2, be a kind of known electric connector, it is in order to connecting two circuit boards, and it includes:

One male seat body 10, it is provided with a pars intermedia 11 and all sidepieces 12, and this pars intermedia 11 forms two recesses 13 with all sidepieces 12, and all sidepieces 12 are provided with spaced male terminal holddown groove 14, and the both sides of pars intermedia 11 are provided with spaced male terminal loose slot 15.

A plurality of male terminals 17, it is to be assembled in this male seat body 10, it is to be formed with the sheet metal blanking: an elastic arm 18, it is from bottom to top crooked, and it can and be provided with a contact site 19 in these male terminal loose slot 15 springing and protrude outside this male terminal loose slot 15; One fixed part 21, it is from bottom to top to extend, it is fixing that it inserts male terminal holddown groove 14; And a pin portion 20, it becomes vertical with fixed part and is level and stretches out outside the male seat body 10.

One mother seat body 23 is provided with a recess 24 in the middle of it, and its both sides are provided with a plurality of spaced female end pilot trench 25, and two recesses 13 of male seat body 10 were inserted in its both sides when itself and male seat body 10 made up, and the pars intermedia 11 of male seat body then is inserted in the recess 24 in the middle of the mother seat body 20.

A plurality of female terminals 28, it is the female end pilot trench 25 that is assembled in this mother seat body 23, it is to be bent to form with sheet metal: a fixed part 29, it is fixing with male end pilot trench 25; One contact chip 30, it is to be connected in fixed part 29 1 ends, it is from bottom to top superimposed in fixed part 29; And a pin portion 31, it is to be connected in fixed part 29 other ends and to be level to stretch out outside the male seat body 23.

See also Fig. 2, mother seat body 23 is with after male seat body 10 engages, the contact chip 30 of the contact 19 Elastic Contact female terminals 28 of male terminal 17 and be status of electrically connecting, so the pin portion 31 of female terminal connects A circuit board 33, and the pin portion 20 of male terminal connects B circuit board 34, even 34 one-tenth electrical connections of A circuit board 33 and B circuit board.

Above-mentioned known electric connector still has following shortcoming: promptly, on being electrically connected is to make Elastic Contact by the elastic arm springing of male terminal 17, yet each male terminal 17 is if the inconsistent meeting of the assembling degree of depth causes contact site 19 positions to differ, on stamped or be collided and cause crookedly, the contacting points position that forms each terminal is inconsistent in addition.

The utility model content

Main purpose of the present utility model is to provide a kind of electric connector, is to make the contact site of the terminal of tool Elastic Contact have consistent height, and can reaches good electrical connection effect.

To achieve these objectives, a kind of electric connector of the present utility model, it includes:

One pedestal, this pedestal are provided with a plurality of spaced terminal grooves; And

A plurality of terminals, it is the terminal groove that is assembled in this pedestal, this terminal is to be formed with sheet metal: an elastic arm, it is provided with a contact site that protrudes; One fixed part, it is to fix with this terminal groove; And a pin portion, it is to stretch out outside the pedestal;

It is characterized in that: corresponding each terminal groove of this pedestal is provided with an abutment face, and the elastic arm of this terminal is provided with the abutment face that feet that a side direction protrudes is butted on this pedestal, has consistent height with the contact site that makes each terminal.

Described electric connector is characterized in that: this pedestal is a male seat body, and it is provided with a pars intermedia, and this terminal groove is the male end pilot trench, and these a plurality of terminals are male terminal, and this electric connector also is provided with:

Form a recess in the middle of one mother seat body, this mother seat body, be inserted in this recess with the pars intermedia of this male seat body, this mother seat body is provided with a plurality of spaced female end pilot trench; And

A plurality of female terminals, this female terminal are the female end pilot trench that is assembled in this mother seat body, and this female terminal is to be formed with sheet metal: a contact site, and it is electrically connected with the contact site of male terminal; One fixed part, it is to fix with the female end pilot trench; And a pin portion, it is to stretch out outside the mother seat body.

Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer, wherein:

Description of drawings

Fig. 1 is the decomposing schematic representation of analysing and observe of known electric connector.

Fig. 2 is the user mode cross-sectional schematic of known electric connector.

Fig. 3 is the sectional exploded view of the utility model preferred embodiment.

Fig. 4 is the male seat body and the male terminal sectional exploded view of the utility model preferred embodiment.

Fig. 5 is the constitutional diagram of analysing and observe of the utility model preferred embodiment.

Fig. 6 is the user mode figure of the utility model preferred embodiment.

Fig. 7 is the user mode figure of the utility model preferred embodiment.

Embodiment

See also Fig. 3, Fig. 4 and Fig. 5, the utility model is to include: a mother seat body 40, a plurality of female terminal 50, a male seat body 60, and a plurality of male terminals 70, wherein:

Form a recess 41 in the middle of the mother seat body 40, its both sides are provided with a plurality of spaced female end pilot trench 42.

A plurality of female terminals 50 are the female end pilot trench 42 that are assembled in this mother seat body 40, and it is to be formed with the sheet metal blanking: a fixed part 51, and its shape that takes the shape of the letter U, it is fixing that it is inserted in female end pilot trench 42; One contact site 52, it is located at fixed part 51 inboards; And a pin portion 53, it is the upper end that is connected in fixed part 51 outsides, it is and extend horizontally away outside the mother seat body 40.

Male seat body 60 is provided with a pars intermedia 61 and all sidepieces 62, this pars intermedia 61 forms two recesses 63 with all sidepieces 62, its both sides, below respectively are provided with a plurality of spaced male end pilot trench 64, this male end pilot trench 64 include in the middle of deep all sidepieces 62 holddown grooves 65 and in the loose slot 66 of pars intermedia 61 1 sides, the loose slot 66 of pars intermedia 61 corresponding each male end pilot trench respectively is provided with an abutment face 67 that is level.

When male seat body 60 made up with mother seat body 40, two recesses 63 of male seat body 60 were inserted in mother seat body 40 both sides, and the pars intermedia 61 of male seat body 60 then is inserted in the recess 41 in the middle of the mother seat body 40.

A plurality of male terminals 70 are the male end pilot trench 61 that are assembled in this male seat body 60, it is to be formed with the sheet metal blanking: an elastic arm 71, it is from bottom to top crooked, and it can be provided with a contact site 72 in loose slot 66 springing of this male end pilot trench and near end and protrude outside this loose slot 66; One fixed part 73, it is from bottom to top to extend, its holddown groove 65 that inserts the male end pilot trench is fixing; One pin portion 74, it is vertical with 73 one-tenth of fixed parts and be level and stretch out outside the male seat body 10; And a feet 75, it is to be located at elastic arm 71 1 sides, it is butted on the abutment face 67 of this male seat body 60, uses the contact site 72 that makes each male terminal and has consistent height; This elastic arm 71 is provided with a precompressed angle θ who makes progress in addition, makes the strength that has to abutment face 67 precompressed of pedestal, and the feet 75 of guaranteeing each male terminal is used the contact site 72 that makes each male terminal and had consistent height all against this abutment face 67.

See also Fig. 5, male seat body 60 is with after mother seat body 40 engages, the contact site 52 of the contact site 72 Elastic Contact female terminals 50 of male terminal 70, so the pin portion 74 of male terminal connects A circuit board 33, and the pin portion 53 of female terminal connects B circuit board 34, even 34 one-tenth electrical connections of A circuit board 33 and B circuit board.

See also Fig. 6 and Fig. 7, when male seat body 60 from bottom to top engages with mother seat body 40, female terminal 50 can make elastic arm 71 produce downwards and component to the inside when contacting with the contact site 72 of male terminal, because this elastic arm 71 is provided with a precompressed angle that makes progress, has strength to abutment face 67 precompressed of pedestal, so move to the inside when male seat body 60 and mother seat body 40 engaging processes only can make the elastic arm 71 of male terminal 70, can not move down and touch A circuit board 33.

The utlity model has following advantage:

1. the elastic arm 71 of male terminal 70 is provided with the abutment face 67 that feet 75 that a side direction protrudes is butted on this male seat body, uses the contact site that makes each male terminal and has consistent height.

2. the elastic arm 71 of male terminal 70 is provided with a precompressed angle θ who makes progress, and makes the strength that has to abutment face 67 precompressed of pedestal, and the feet 75 of guaranteeing each male terminal 70 is all against this abutment face 67.

3. this elastic arm 71 is provided with a precompressed angle that makes progress, and has the strength to abutment face 67 precompressed of pedestal, so move to the inside when male seat body 60 and mother seat body 40 engaging processes only can make the elastic arm 71 of male terminal 70, can not move down and touch A circuit board 33.

The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in fact, the utility model can be made many variations and implement.

Claims

1. electric connector, it includes:

2. electric connector as claimed in claim 1 is characterized in that: the pin portion of this terminal is level and stretches out outside the pedestal.

3. electric connector as claimed in claim 1 is characterized in that: the elastic arm of this terminal is provided with a precompressed angle to this abutment face, and has the power to the abutment face precompressed of pedestal.

4. electric connector as claimed in claim 1 is characterized in that: the abutment face of this pedestal is nearly level, and the feet of this terminal also is this abutment face of horizontal abutment.

5. electric connector as claimed in claim 1 is characterized in that: the feet of this terminal is by being horizontal side to protrusion in the middle of this elastic arm.

6. electric connector as claimed in claim 1 is characterized in that: this pedestal is a male seat body, and it is provided with a pars intermedia, and this terminal groove is the male end pilot trench, and these a plurality of terminals are male terminal, and this electric connector also is provided with:

7. electric connector as claimed in claim 6 is characterized in that: the pin portion of this female terminal is level stretches out outside the mother seat body, and the pin portion of this male terminal is level, and to stretch out male seat external.

8. electric connector as claimed in claim 6 is characterized in that: the elastic arm of this male terminal is provided with a precompressed angle to abutment face, makes the strength that has to the abutment face precompressed of male seat body.

9. electric connector as claimed in claim 6 is characterized in that: the abutment face of this male seat body is nearly level, and the feet of this male terminal also is this abutment face of horizontal abutment.

10. electric connector as claimed in claim 6 is characterized in that: the feet of this male terminal is horizontal side to protrusion by in the middle of the elastic arm.