CN201075418Y

CN201075418Y - Electric Connector

Info

Publication number: CN201075418Y
Application number: CNU200720140358XU
Authority: CN
Inventors: 蔡周旋
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-24
Filing date: 2007-05-24
Publication date: 2008-06-18
Anticipated expiration: 2017-05-24

Abstract

The utility model relates to an electric connector which comprises a base body and a plurality of terminals. The base body is provided with a plurality of terminal grooves that are arrayed at intervals and a connection groove inside; the terminals, which are arranged in the terminal grooves in the base body, are provided with a pin connection part, a position-setting part, a first arm and a propping part; the pin connection part extends out of the base body; the first arm is elastic, and one end of the first arm is integrally connected with the position-setting part and the first arm is provided with inwards a protuberant connection point that extends to the connection groove of the base body; the propping part and the first arm contact each other but are not integrally connected; the propping part props on the inner side of the first arm, so that the first arm can not spring inwards easily.

Description

Electric connector

Technical field

The utility model refers in particular to the electric connector that a kind of terminal has excellent contact elasticity and structural strength about a kind of electric connector.

Background technology

See also Fig. 1 and Fig. 2, be a kind of electric connector (can connect flexible circuit board or soft arranging wire) of flexible circuit interface, it includes a pedestal 10 and a plurality of terminal 20; Wherein this pedestal 10 is separated into a plurality of terminal grooves 12 and a link slot 13 by shim 11; This terminal 20 is provided with fixed part 21, pin portion 22, the first arm 23, and second arm 24, and this fixed part 21 is fixed with terminal groove 12 packings, and these the first arm 23 1 ends link to each other with the fixed part one, is provided with a contact 25 that is protruding to link slot 13 near the other end.

The above-mentioned known following shortcoming that is configured with:

1. this first arm 23 will have suitable development length can have better elastic, so make the first arm 23 be easy to springing, yet intensity is then relatively poor, see also Fig. 3, when being assembled into pedestal 10, terminal 20 have deviation to cause the first arm 23 stressed and produce crooked easily slightly, so then can't be electrically connected, terminal A is a normal condition among the figure, and 23 stressed generations of the first arm of terminal B are crooked.

2. only by fixed part 21 and terminal groove 12 packings, fixing of terminal is not good.

See also Fig. 4 and Fig. 5, electric connector for another kind of flexible circuit interface, it is roughly identical with aforementioned known person, its difference is provided with a projection 14 in the terminal groove 12 of this pedestal 10, the fixed part 21 of this terminal 20 is provided with a protuberance 26 between the first arm 23 and second arm 24, form a recess 27 between this protuberance 26 and second arm 24, in assembling, terminal 20 forms good fixed effect by this recess 27 with projection 14 fastenings of pedestal 10.

The terminal of this kind kenel and the effect of pedestal can be preferable, yet need be provided with projection 14 and make in the manufacturing comparatively complicatedly because of terminal 20 need be provided with protuberance 26 and pedestal 10, and the first arm 23 easy stressed crooked disappearances arranged equally.

Summary of the invention

Main purpose of the present utility model is to provide a kind of electric connector, and the elastic arm that can reach terminal has better elastic, and make by the elastic arm inboard is provided with the butting section elastic arm more not can because of stressed produce crooked.

For reaching above-mentioned purpose, electric connector of the present utility model, it includes: a pedestal is provided with a plurality of spaced terminal grooves and a link slot in it; And a plurality of terminals, it is located at the terminal groove of this pedestal, it is provided with a pin portion, a location division, a first arm and a butting section, this pin portion stretches out outside the pedestal, this the first arm has elasticity, and the one end links to each other with this location division one and is provided with the link slot of a contact that protrudes to this pedestal to the inside, and this butting section links to each other with this first arm cutting but not one, this butting section is resisted against this first arm inboard, makes this first arm be not easy to springing to the inside.

By above structure, the first arm inboard be provided with the butting section and make the first arm more not can because of stressed produce crooked, and because springing laterally in use, so still can have better elastic.

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

Description of drawings

Fig. 1 is the three-dimensional exploded view of the electric connector of known flexible circuit interface.

Fig. 2 is the three-dimensional combination figure of the electric connector of known flexible circuit interface.

Fig. 3 is the user mode figure of the electric connector of known flexible circuit interface.

Fig. 4 is the three-dimensional exploded view of the electric connector of known flexible circuit interface.

Fig. 5 is the three-dimensional combination figure of the electric connector of known flexible circuit interface.

Fig. 6 is the three-dimensional exploded view of the utility model first embodiment.

Fig. 7 is the three-dimensional combination figure of the utility model first embodiment.

Fig. 8 is the section three-dimensional combination figure of the utility model first embodiment.

Fig. 9 is the combination section of the utility model first embodiment.

Figure 10 is the terminal punching press flow chart of the utility model first embodiment.

Figure 11 is the user mode profile of the utility model first embodiment.

Figure 12 is the user mode profile of the utility model first embodiment.

Figure 13 is the three-dimensional exploded view of the utility model second embodiment.

Figure 14 is the combination section of the utility model second embodiment.

Figure 15 is the section three-dimensional combination figure of the utility model the 3rd embodiment.

Figure 16 is the combination section of the utility model the 3rd embodiment.

Figure 17 is the three-dimensional exploded view of the utility model the 4th embodiment.

Figure 18 is the three-dimensional combination figure of the utility model the 4th embodiment.

Figure 19 is the three-dimensional exploded view of the utility model the 5th embodiment.

The primary clustering symbol description

Pedestal 30 shims 31 terminal grooves 32 link slots 33

Weld pad 34 sliding ditches 35 bottom surfaces 36 pivots 37

38 planes 39, plane

Terminal 40 pin portions 41 location divisions, 42 the first arms 43

Second arm, 44 butting sections, 45 contacts, 46 recesses 47

Vertical 48 shell fragment 49 410 hangnails

Slip lid 50 hand push portions 53 packing sheets, 51 L shaped bars 52

Flip 60 hand push portions 63 packing sheets, 61 articulated sections 62

Embodiment

See also Fig. 6, Fig. 7, Fig. 8, reach Fig. 9, present embodiment is a kind of electric connector (can connect flexible circuit board or soft arranging wire) of sliding cover type flexible circuit interface, and it includes: a pedestal 30, a plurality of terminal 40 and a slip lid 50, wherein:

Be provided with shim 31 in this pedestal 30 and be separated into a plurality of terminal grooves 32 and a link slot 33, its both sides use being welded in a circuit 90 plates respectively in conjunction with a weld pad 34, and its both sides respectively are provided with a sliding ditch 35.

A plurality of terminals 40, it is located at the terminal groove 32 of this pedestal 30, it is provided with a pin portion 41, one location division 42, one the first arm 43, one second arm 44 and a butting section 45, this pin portion 41 stretches out outside the pedestal, terminal groove 32 packings of this location division 42 and this pedestal 30, this the first arm 43 has elasticity, the one end links to each other with these location division 42 one and is provided with the link slot 33 of a contact 46 that protrudes to this pedestal 30 to the inside, these second arm, 44 1 ends link to each other with these location division 42 one, this second arm 44 is positioned at the first arm 43 tops, both almost parallels, these butting section 45 one are connected in location division 42 and second arm 44 is inboard and link to each other with these the first arm 43 cuttings but not one, this butting section 45 is resisted against this first arm 43 inboards, makes this first arm 43 be not easy to springing to the inside.

In addition, the bilateral symmetry of this location division 42 respectively is provided with a recess 47, and these recess 47 sides are provided with one vertical 48, and this butting section 45 punctures and stamps out a shell fragment 49; When terminal 40 is gone into terminal groove 32 by pedestal 30 rear groups, this vertical 48 rear end that is resisted against pedestal 30, and this shell fragment 49 can eject to the bottom surface 36 that terminates in link slot 33.

This slip lid 50 is provided with pushed section 53 on the other hand, be provided with a packing sheet 51 that protrudes in the middle of it, its both sides respectively are provided with a L shaped bar 52, and this L shaped bar 52 is connected in the sliding ditch 35 of pedestal 30 both sides, make slip lid 50 slide and make packing sheet 51 can pass in and out the link slot 33 of pedestal in sliding ditch 35 by L shaped bar 52.

See also Figure 10, stamped flow chart for terminal 40, at first form a pin portion 41, a location division 42, a first arm 43, one second arm 44 and a butting section 45 with the metal sheet bar stock cutting by punching, then butting section 45 and the first arm 43 cuttings are torn, again butting section 45 is pushed back at last and be resisted against the first arm 43 inboards.

In the use, see also Figure 11, earlier slip lid 50 is skidded off link slot 33 outward, flexible circuit board 95 is inserted the butting section 45 of link slot 33 to terminal, see also Figure 12, then slip lid is slipped into link slot 33, this moment, this packing sheet 51 was oppressed flexible circuit boards 95 and contact 46 Elastic Contact, and this first arm 43 springing laterally, this butting section 45 is resisted against the first arm 43 inboards can't influence the first arm 43 springing in the use.

Can conclude following advantage by above explanation the utility model:

1. the first arm of terminal is resisted against the inboard by butting section 45, can limit toward interior springing, so terminal electroplate processing or assembling process more can be because of stressed and inside askew Dou, yet the first arm springing laterally in the use, so this butting section 45 is to influence the first arm springing laterally.

2. the bilateral symmetry of the location division 42 of terminal respectively is provided with a recess 47, can make other vertical 48 of this recess 47 have bigger plane and can support the back transverse plane that is affixed on pedestal 30 comprehensively.

3. this butting section 45 punctures and stamps out a shell fragment 49, and when terminal 40 was gone into terminal groove 32 by pedestal 30 rear groups, this shell fragment 49 can eject to the bottom surface 36 that terminates in link slot 33, uses to make terminal 40 reach firm fastening assembling.

4. the utility model terminal firm and pedestal 30 fastenings by vertical 48 and shell fragment 49 can make on making quite simple.

Seeing also Figure 13 and Figure 14 is second embodiment of the present utility model, it is roughly identical with first embodiment, its different the first arm 43 of the terminal 40 of present embodiment that is is positioned at second arm top, 46 of contacts are to protrude downwards, 42 upper ends, location division are provided with the hangnail 410 of protrusion, the link slot 33 of this pedestal 30 is more shallow, and when so terminal 40 was assembled into terminal groove 32, the hangnail 410 of terminal and shell fragment 49 pushed against fixing with terminal groove 32.

Seeing also Figure 15 and Figure 16 is the 3rd embodiment of the present utility model, it is roughly identical with second embodiment, the bottom surface of link slot 33 that it is different to be the pedestal 30 of present embodiment becomes the

plane

38,39 of jump, shell fragment 49 can eject to terminating in darker plane 39 when this terminal 40 was assembled into terminal groove 32, so 42 upper ends, location division of terminal can not need be provided with the hangnail 410 of protrusion, comparatively convenient in the assembling, this plane 38 is used to support when making flexible circuit board 95 insert link slot 33 and is ended.

Seeing also Figure 17 and Figure 18 is the 4th embodiment of the present utility model, and it is a kind of electric connector of cover-lifting type flexible circuit interface, and it includes: a pedestal 30, a plurality of terminal 40 and a flip 60, wherein:

Be provided with shim 31 in this pedestal 30 and be separated into a plurality of terminal grooves 32 and a link slot 33, its both sides use being welded in a circuit 90 plates respectively in conjunction with a weld pad 34, and its both sides respectively are provided with a pivot 37.

A plurality of terminals 40, it is located at the terminal groove 32 of this pedestal 30, it is provided with a pin portion 41, one location division 42, one the first arm 43, one second arm 44 and a butting section 45, this pin portion 41 stretches out outside the pedestal, terminal groove 32 packings of this location division 42 and this pedestal 30, this the first arm 43 has elasticity, the one end links to each other with these location division 42 one and is provided with the link slot 33 of a contact 46 that protrudes to this pedestal 30 to the inside, these second arm, 44 1 ends link to each other with these location division 42 one, this second arm 44 is positioned at the first arm 43 tops, both almost parallels, these butting section 45 one be connected in second arm 44 inboard and with this first arm 43 and location division 42 cuttings but not one link to each other, this butting section 45 is resisted against this first arm 43 inboards, makes this first arm 43 be not easy to springing to the inside.

This flip 60 is provided with pushed section 63 on the other hand, the one end is provided with the packing sheet 61 of a semicircle arcuation that protrudes, the both sides of packing sheet 61 then form the pivot 37 that articulated section 62 is articulated in pedestal 30 both sides, when the hand push portion 63 of this flip 60 changes the link slot 33 that this packing sheet 61 at ordinary times stretches into pedestal 30, when the hand push portion 63 of this flip 60 changes into the link slot 33 that this packing sheet 61 when vertical withdraws from pedestal 30.

Seeing also Figure 19 is the 5th embodiment of the present utility model, and it is a kind of electric connector (no slip lid or flip are as packing) of flexible circuit interface of card edge type, and it includes: a pedestal 30 and a plurality of terminal 40, wherein:

Be provided with shim 31 in this pedestal 30 and be separated into a plurality of terminal grooves 32 and a link slot 33, its both sides use being welded in a circuit 90 plates respectively in conjunction with a weld pad 34.

A plurality of terminals 40, it is located at the terminal groove 32 of this pedestal 30, it is provided with a pin portion 41, one location division 42, one the first arm 43, one second arm 44 and a butting section 45, this pin portion 41 stretches out outside the pedestal, terminal groove 32 packings of this location division 42 and this pedestal 30, these the first arm 43 1 ends link to each other with these location division 42 one and are provided with the link slot 33 of a contact 46 that protrudes to this pedestal 30 to the inside, these second arm, 44 1 ends link to each other with these location division 42 one, this second arm 44 is positioned at the first arm 43 tops, both almost parallels, these butting section 45 one be connected in second arm 44 inboard and with this first arm 43 and location division 42 cuttings but not one link to each other, this butting section 45 is resisted against this first arm 43 inboards, makes this first arm 43 be not easy to springing to the inside.

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 the situation that does not exceed spirit of the present utility model and following claim, can make many variations and implement.

Claims

1. electric connector is characterized in that it includes:

One pedestal is provided with a plurality of spaced terminal grooves and a link slot in it; And

A plurality of terminals, it is located at the terminal groove of this pedestal, described terminal is provided with a pin portion, a location division, a first arm and a butting section, this pin portion stretches out outside the pedestal, this the first arm has elasticity, and the one end links to each other with this location division one and is provided with the link slot of a contact that protrudes to this pedestal to the inside, and this butting section links to each other with this first arm cutting but not one, this butting section is resisted against this first arm inboard, makes this first arm be not easy to springing to the inside.

2. electric connector as claimed in claim 1 is characterized in that, this butting section links to each other with the location division one.

3. electric connector as claimed in claim 1 is characterized in that, further is provided with one second arm, and this second arm, one end links to each other with this location division one and becomes a spacing with this first arm.

4. electric connector as claimed in claim 3 is characterized in that, this butting section links to each other with this second arm one.

5. electric connector as claimed in claim 1 is characterized in that, the link slot of this pedestal can insert a flexible circuit interface.

6. electric connector as claimed in claim 5 is characterized in that this pedestal articulates a flip, and this flip can be stretched into this flexible circuit interface of link slot packing of pedestal.

7. electric connector as claimed in claim 5 is characterized in that, this pedestal clamping one slip lid, this slip lid can stretch into this flexible circuit interface of link slot packing of pedestal.

8. electric connector as claimed in claim 1 is characterized in that, the butting section of this terminal punctures and stamps out a shell fragment, and this shell fragment supports the link slot bottom surface that terminates in pedestal.

9. electric connector as claimed in claim 1 is characterized in that, at least one side in the location division of this terminal is provided with a recess, and this recess is other to be provided with one vertical, and this vertical face is resisted against the rear end of pedestal.