CN201194273Y

CN201194273Y - Electric connector

Info

Publication number: CN201194273Y
Application number: CNU2008200459188U
Authority: CN
Inventors: 洪培樵
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2008-03-29
Filing date: 2008-03-29
Publication date: 2009-02-11
Anticipated expiration: 2018-03-29

Abstract

The utility model discloses an electric connector, which comprises an insulating body equipped with a plurality of terminal slots, wherein a partition wall is formed between two neighboring terminal slots, and the top of the partition wall is provided with a shift portion. Each terminal slot has a conductive terminal having a holding portion, one end of the holding portion forms a first elastic portion, the end of the first elastic portion forms a connection arm, and the end of the connection arm forms a second elastic portion. According to the electric connector, when the first elastic portion and the second elastic portion of the conductive terminal are compressed, each elastic deformation amount is superposed; the shift portion on the insulating body may limits the compression stoke of the conductive terminal and prevents the conductive terminal from being supercompressed, therefore the electric connector is capable of effectively avoiding permanent deformation of the conductive terminal caused by excessive deformation.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector of being connected between mobile phone circuit board and the battery of being used for.

Background technology

Along with the development of current information technology, personal communication apparatus such as mobile phone are used more and more widely.Mobile phone need be equipped with battery to provide its work needed electric energy.Electric connector is as being connected between battery and the circuit board, and the quality of its performance directly has influence on the result of use of mobile phone.

Electric connector is made up of insulating body and the conducting terminal that is plugged on the insulating body usually.Conducting terminal has an elastic portion that is bent to form and a contact site, and this contact site is by the elastic force of elastic portion and the contact chip elasticity butt on the battery, thereby reaches the purpose that electrically conducts.

When battery dress inverse time occurring, the suffered active force of the elastic portion of the conducting terminal of above-mentioned existing electric connector tends to surpass its elastically-deformable limit that can bear, thereby make conducting terminal produce expendable permanent deformation, thereby cause the loose contact of electric connector and battery.

The utility model content

The purpose of this utility model is to provide a kind of electric connector that prevents the conducting terminal excessive deformation at the defective that prior art exists.

For achieving the above object, the utility model electric connector comprises an insulating body, offers the several terminals draw-in groove on this insulating body, and the terminal draw-in groove is separated out a side wall respectively in the two ends of insulating body, is formed with partition wall between the adjacent both ends subcard groove; Be inserted with a conducting terminal in the several terminals draw-in groove of insulating body respectively; The top of partition wall upwards protrudes out and extends to form a gear portion to both sides, and the end face of side wall protrudes out and forms a holding section; Conducting terminal has a holding parts, one end of holding parts protrudes out and forms one first elastic portion, the end of first elastic portion extends to form a linking arm, the end of linking arm extends to form one second elastic portion, the second elastic portion end protrudes out and is bent to form a contact site, the terminal vertical bending of contact site has also extended to form a hook part to both sides, and hook part is held on gear portion on the insulating body or the holding section and is contained in the terminal draw-in groove.

As mentioned above, in the utility model electric connector, on the one hand, the elastic deformation amount of first elastic portion and second elastic portion can superpose, thereby can effectively increase the elastic deformation amount of conducting terminal; On the other hand, the gear portion that protrudes out on the insulating body can limit the compression travel of conducting terminal, prevents that conducting terminal is by excess compression; So this electric connector can effectively be avoided conducting terminal permanent deformation because of excessive deformation produces.

Description of drawings

Fig. 1 is the stereogram of the utility model electric connector.

Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1.

The description of reference numerals of each element is as follows among the figure:

Insulating body 10 terminal draw-in grooves 110

Support slot 111 location notchs 120

Location hole 121 screens grooves 122

Side wall 130 holding sections 131

Partition wall 140 gear portions 141

Conducting terminal 20 holding parts 200

Latch 201 weld parts 202

First elastic portion, 203 linking arms 204

Second elastic portion, 205 contact sites 206

Hook part 207 insulation buckle closures 30

Accepting groove 301 voussoirs 302

Draw-in groove 310 indents 311

Retaining piece 40 holds plate 400

Hangnail 401 clip shutters 402

Card 403

Embodiment

For describing technology contents of the present utility model, structural feature, the purpose that is realized and effect in detail, give explanation below in conjunction with specific embodiment and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the utility model electric connector comprises an insulating body 10, offers a several terminals draw-in groove 110 and a location notch 120 on this insulating body 10, offers a support slot 111 on the diapire of terminal draw-in groove 110.Terminal draw-in groove 110 is separated out a side wall 130 respectively in the two ends of insulating body 10, and the inside respectively vertical extent of the end face of side wall 130 forms a holding section 131.Be formed with a partition wall 140 between the adjacent both ends subcard groove 110 respectively.This partition wall 140 offers a location hole 121 and a screens groove 122 respectively in the side and the place, bottom surface of location notch 120.The top of partition wall 140 upwards protrudes out and extends to form gear portion 141 to both sides.

Be inserted with a conducting terminal 20 in the terminal draw-in groove 110 of described insulating body 10 respectively.Conducting terminal 20 has a tabular holding parts 200, and holding parts 200 is contained in the support slot 111.The edge place, the left and right sides of holding parts 200 has protruded out a latch 201 respectively, and this latch 201 is fastened on the cell wall of support slot 111.The middle part of the front-end edge of holding parts 200 upwards bending extends to form a weld part 202, and the middle part of the end edge of holding parts 200 protrudes out backward upwards to bend forward again and extends to form one first elastic portion 203.The end of this first elastic portion 203 upwards extends to form a linking arm 204 that is stacked on the holding parts 200 forward.The end of this linking arm 204 upwards bends backward and extends to form one second elastic portion 205, the 205 terminal upwards bendings of second elastic portion are bent to form a contact site 206 downwards, and contact site 206 connects with the corresponding contact point (not shown) of battery (not shown).The terminal vertical bending of contact site 206 has also extended to form a hook part 207 to both sides, and the two ends, the left and right sides of hook part 207 are held in the holding section 131 of insulating body 10 and the gear portion 141 respectively or all are held in the corresponding gear portion 141 and are contained in the corresponding terminal draw-in groove 110.

Be provided with an insulation buckle closure 30 in the location notch 120 of described insulating body 10.Offer several accepting grooves 301 corresponding on the rear end face of this insulation buckle closure 30, and this rear end face two voussoirs, 302, two voussoirs 302 have been protruded out backward and have been plugged in respectively in the location hole 121 of insulating body 10 with terminal draw-in groove 110.Offer several draw-in grooves 310 and an indent 311 that links to each other with draw-in groove 310 on the front end face of insulation buckle closure 30, draw-in groove 310 is interspersed with accepting groove 301.This insulation buckle closure 30 can avoid conducting terminal 20 to deviate from terminal draw-in groove 110 in work and circuit board touches and cause short circuit phenomenon to take place.

Be inserted with several retaining pieces 40 in the screens groove 122 of insulating body 10 respectively, retaining piece 40 has a tabular plate 400 that holds, and holds plate 400 and is contained in the screens groove 122.This place of both side edges up and down that holds plate 400 has protruded out a hangnail 401 respectively, and hangnail 401 is held on the cell wall of screens groove 122.The last lateral margin that holds plate 400 protrudes out a card 403, and card 403 is contained in the accepting groove 310 of insulation buckle closure 30; One lateral buckling of card 403 extends to form a clip shutter 402, and this clip shutter 402 fastens on the cell wall of indent 311.

As mentioned above, in the utility model electric connector, on the one hand, first elastic portion 203 of conducting terminal 20 and the elastic deformation amount of second elastic portion 205 can superpose, thereby can effectively increase the elastic deformation amount of conducting terminal 20; On the other hand, the gear portion 141 that protrudes out on the insulating body 10 can limit the compression travel of conducting terminal 20, prevents conducting terminal 20 by excess compression, so the conducting terminal 20 of the utility model electric connector can effectively be avoided excessive deformation.

Claims

1. an electric connector comprises an insulating body, offers the several terminals draw-in groove on this insulating body, and the terminal draw-in groove is separated out a side wall respectively in the two ends of insulating body, is formed with partition wall between the adjacent both ends subcard groove; Be inserted with a conducting terminal in the several terminals draw-in groove of insulating body respectively; It is characterized in that: the top of partition wall upwards protrudes out and extends to form a gear portion to both sides, and the end face of side wall protrudes out and forms a holding section; Conducting terminal has a holding parts, one end of holding parts protrudes out and forms one first elastic portion, the end of first elastic portion extends to form a linking arm, the end of linking arm extends to form one second elastic portion, the second elastic portion end protrudes out and is bent to form a contact site, the terminal vertical bending of contact site has also extended to form a hook part to both sides, and hook part is held on gear portion on the insulating body or the holding section and is contained in the terminal draw-in groove.

2. electric connector according to claim 1 is characterized in that: offer a support slot on the diapire of terminal draw-in groove respectively, the holding parts of described conducting terminal is contained in the support slot.

3. electric connector according to claim 2 is characterized in that: holding parts both side edges place has protruded out a latch respectively, and latch is held on the cell wall of support slot.

4. electric connector according to claim 1 is characterized in that: offer a location notch on the insulating body, partition wall offers a location hole respectively in the place, side of location notch; Be equiped with an insulation buckle closure in the described location notch, outwards protruded out voussoir on the insulation buckle closure, voussoir is plugged in the location hole of this insulating body.

5. electric connector according to claim 4, it is characterized in that: partition wall offers a screens groove in the place, bottom surface of location notch, be equiped with a retaining piece in the screens groove, retaining piece has one and holds plate, holding plate is contained in the screens groove, hold plate both side edges place and protruded out a hangnail respectively, hangnail is held on the cell wall of screens groove.

6. electric connector according to claim 5 is characterized in that: the indent that offers several draw-in grooves and be communicated with draw-in groove on the front end face of insulation buckle closure; The described last lateral margin that holds plate protrudes out a card, and clip shutter is contained in the accepting groove of insulation buckle closure; One lateral buckling of card extends to form a clip shutter, and this clip shutter fastens on indent.