CN201303183Y

CN201303183Y - Electric connector

Info

Publication number: CN201303183Y
Application number: CNU2008203026338U
Authority: CN
Inventors: 胡兰平; 胡永辉
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: 2008-11-03
Filing date: 2008-11-03
Publication date: 2009-09-02
Anticipated expiration: 2018-11-03

Abstract

The utility model discloses an electrical connector, which at least includes an insulating body provided with a terminal groove and a plurality of conductive terminals accommodated in the terminal groove, each conductive terminal at least includes a base, an elastic part bent and extended from one end of the base, and a The contact portion at the end of the elastic portion, the elastic portion at least includes a first curved portion connected to the base portion and a second curved portion connected to the contact portion, wherein the second curved portion is connected to the contact portion through a transition portion, and the transition portion faces The direction of compressing the conductive terminal bends. In this way, when the conductive terminal is elastically deformed by force, the transition portion reduces the deformation path of the conductive terminal, thereby preventing the risk of plastic deformation of the conductive terminal.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, refers to a kind of electric connector of setting up the path that electrically conducts between electronic building brick (for example battery for mobile phone) and circuit board especially.

[background technology]

Battery has been widely used in the various electronic equipments at present, particularly in the mobile phone.Correspondingly, electric connection battery to the electric connector of electronic equipment mainboard is one of requisite assembly in these electronic equipments.

Tradition is used to electrically connect the connector of battery and circuit board, comprises insulating body at least and is immobilizated in the interior plurality of conductive terminals of insulating body.Insulating body comprises installed surface, interface, and the terminal containing slot that between installed surface and interface, extends, conducting terminal comprises and the insulating body base portion of fixing mutually at least, and the contact site that battery electrically connects, the strain portion of between base portion and contact site, extending, and extend the afterbody of insulating body outside from base portion one end.After conducting terminal is assembled in the insulating body, its by base portion with insulating body fixing mutually, and afterbody extends insulating body in order to be connected with circuit board, contact site is given prominence to the insulating body interface.When battery is planted into, it at first contacts with contact site, thereby contact site is under the effect of battery, drive strain portion strain takes place in terminal groove, and finally by elastic force that strain produced and the fixing battery, so, rely on conducting terminal and electrically conducting between battery and the circuit board.

The people in the industry all knows, if conducting terminal with the process of battery contact-impact in, surpassed its limit because strain is excessive, then, conducting terminal just can not return to original state, thereby, when primary cell is planted into instantly, just can not guarantee to contact reliably between battery and the conducting terminal, so the path that electrically conducts reliably between battery and the circuit board will be interrupted.

In view of above problem, be necessary to provide a kind of improved electric connector in fact, to address the above problem.

[utility model content]

Technical problem to be solved in the utility model provides a kind of electric connector, prevents conducting terminal generation plastic deformation.

For achieving the above object, the utility model provides a kind of electric connector, at least comprise the insulating body that is provided with terminal groove and be contained in the interior plurality of conductive terminals of terminal groove, each conducting terminal comprises base portion at least, elastic portion from base portion one end bending extension, and the contact site that is arranged at the elastic portion end, elastic portion comprises first bend that links to each other with base portion and second bend that links to each other with contact site at least, wherein, second bend links to each other with contact site by transition part, this transition part is earlier towards the direction bending of compression conductive terminal, after link to each other with contact site glossily again.

For achieving the above object, the utility model provides a kind of electric connector again, at least comprise insulating body and be contained in the interior conducting terminal of insulating body, each conducting terminal comprises at least: base portion, elastic portion from base portion one end bending extension, and place elastic portion terminal and be the contact site of V-shape, elastic portion comprises first bend that links to each other with base portion and second bend that links to each other with contact site at least, described second bend links to each other with contact site by transition part, simultaneously, the intersection of second bend and transition part forms first bending point, the contact site of V-arrangement has second bending point at peak, and the angle of transition part and vertical direction is less than the curve between the first bending point and the second bending point and the angle of vertical direction.

Compared with prior art, the utility model electric connector has the following advantages at least: because conducting terminal second bend links to each other with contact site by transition part, and this transition part is at first towards the direction bending of compression conductive terminal, after link to each other with contact site glossily again, therefore, the utility model electric connector conducting terminal is compared with traditional conducting terminal, the angle of transition part and vertical direction has reduced, so, after conducting terminal was subjected to galvanic action power, its deformation path had obtained reducing, thereby, deflection has also reduced, so, can reduce the risk of conducting terminal generation plastic deformation.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the part exploded view of the utility model electric connector, and wherein, a conducting terminal and a reinforcement are extracted from insulating body.

Fig. 3 is the front view of the utility model electric connector conducting terminal.

Fig. 4 is the cutaway view of electric connector shown in Figure 1 along the A-A line.

[embodiment]

Describe the embodiment of the utility model electric connector in detail below in conjunction with accompanying drawing.

See also Fig. 1 to shown in Figure 4, the utility model electric connector, be used at battery (battery for mobile phone particularly, not shown) and circuit board (not shown) between set up the path that electrically conducts, comprise insulating body 10, be contained in the plurality of conductive terminals 20 in the insulating body 10, and be assembled in the reinforcement 30 in the insulating body 10.

Please with particular reference to Fig. 1, Fig. 2 and shown in Figure 4, insulating body 10 rectangular shapeds, comprise: the installed surface 101 that links to each other with circuit board, the interface 103 that docks with battery, the end face 105 relative with installed surface 101, the back relative (indicating) with interface 103, and with installed surface 101, interface 103, end face 105, and rear adjacent and vertically disposed side 107, wherein, between end face 105 and installed surface 101, be extended with plurality of terminals groove 109, in order to ccontaining conducting terminal separately 20, each in these terminal grooves 109 all communicates with interface 101 and back.

Conducting terminal 20 is please consulted Fig. 2 and shown in Figure 3 especially, is formed by the metal material punching out, comprises successively: afterbody 203, base portion 201, elastic portion 205, contact site 207, and holding section 209.Wherein, base portion 201 extends along terminal groove 109 diapires (not indicating); Afterbody 203 stretches out from above-mentioned base portion 201 1 ends, parallel with base portion 201 and at vertical direction at a distance of certain distance; Elastic portion 205 is from an end bending extension relative with afterbody 203, comprise successively: first, the 3rd, the 4th, and

second bend

2051,2052,2053,2054, first bend 2051 forms openings U font structure to the right from 201 ones in base towards afterbody 203 direction bending extensions and with base portion 201, the 3rd bend 2052 continues up bending extension and forms the reverse U shape structure from first bend, 2051 ends, the

4th bend

2053 and 2052 smooth connections of the 3rd bend, and form positive U font structure, second bend 2054 comprises horizontal part 2055 that links to each other with the 4th bend 2053 and the transition part 2056 that links to each other with contact site 207, wherein, horizontal part 2055 is identical with base portion 201 bearing of trends, and transition part 2056 at first from horizontal part 2055 ends towards conducting terminal 20 compression directions bendings, after again with 207 smooth connections of contact site; Contact site 207 structure that is in the shape of the letter V, and opening in addition, is provided with fin (indicating) towards elastic portion 205 in contact site 207 whole V font zones; Holding section 209 places contact site 207 ends, and along horizontal expansion, himself width is greater than contact site 207 width, after conducting terminal 20 is placed in the insulating body 10, can be connected to interface 103 back sides by holding section 209, thereby make conducting terminal 20 can not give prominence to insulating body 10 interfaces 103 excessively.

Should be noted that: in the structure of above-mentioned conducting terminal 20, second bend 2054 is not to be connected with contact site 207 glossily and directly, but finish via a transition part 2056, and this transition part 2056 is towards conducting terminal 20 compression direction bendings, therefore, just formed one first bending point B in the intersection of second bend 2054 and transition part 2056, simultaneously, the structure because contact site 207 is in the shape of the letter V, therefore, contact site 207 is at the peak of V font, formed one second bending point A again, according to the design of traditional conducting terminal, the connection between first bending point B to the second bending point A is smooth and without any bending, as shown in phantom in Figure 3, and in the utility model, please consult especially shown in Figure 3 because many transition parts 2056 towards conducting terminal 20 compression direction bendings, therefore, the angle C of the utility model conducting terminal 20 and vertical direction is less than the conventional conductive terminal first bending point B, the curve between the second bending point A and the angle D of vertical direction.

In addition, please with particular reference to shown in Figure 3, therefrom learn, the U-shaped opening of conducting terminal 20 first bends 2051 is towards the right side, the U-shaped opening of the 3rd bend 2052 and the 4th bend 2053 respectively down and up, and the center line perpendicular quadrature (shown in Fig. 3 dotted line) of the center line of the 4th bend 2054 and first bend 2051.

Reinforcement 30, make by metal material, comprise: tabular flat part 301, extend in the same way and form the fixing arm 303 of encircling shape with flat part 301 from the dual-side of flat part 301, and the insertion section 305 of continuing downward extension from flat part 301 lower ends, wherein, above-mentioned a pair of fixing arm 303, one in order to insulating body 10 fixings, and another is in order to be connected with circuit board, corresponding therewith, insulating body 10 is provided with the storage tank 1031 identical with reinforcement 30 structures, and this storage tank 1031, and communicates with installed surface 101 to lower recess from interface 103.

In the time of in conducting terminal 20 is assembled in insulating body 10, the base portion 201 of conducting terminal 20 places terminal groove 109 diapires, afterbody 203 extends insulating body 10, in order to be connected with circuit board, contact site 207 outstanding insulating body 10 interfaces 103, elastic portion 205 parts are placed in the terminal groove 109, and holding section 209 is blocked by interface 103 back sides; Reinforcement 30 is contained in separately in the storage tank 1031.

In the present embodiment, in order to prevent that conducting terminal 20 from plastic deformation taking place, adopt following means: between conducting terminal 20 second bends 2054 and contact site 207, set up a transition part 2056 towards conducting terminal 20 compression direction bendings, so, reduce the deformation path of conducting terminal 20, by this, reach the risk that prevents conducting terminal 20 plastic deformations.

The above only is a kind of execution mode of the present utility model, it or not whole or unique execution mode, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.

Claims

1. electric connector, at least comprise the insulating body that is provided with terminal groove and be contained in the interior plurality of conductive terminals of terminal groove, each conducting terminal comprises base portion at least, elastic portion from base portion one end bending extension, afterbody from base portion other end bending extension, and the contact site that is arranged at the elastic portion end, elastic portion comprises first bend that links to each other with base portion and second bend that links to each other with contact site at least, it is characterized in that: second bend links to each other with contact site by transition part, and this transition part is earlier towards the direction bending of compression conductive terminal, after link to each other with contact site glossily again.

2. electric connector as claimed in claim 1 is characterized in that: described elastic portion also is provided with the 3rd bend and the 4th bend between first bend and second bend.

3. electric connector as claimed in claim 2 is characterized in that: described the 3rd bend and the 4th bend are the U-shaped structure, and its opening is towards on the contrary.

4. electric connector as claimed in claim 2 is characterized in that: described the 3rd bend and the 4th bend, and one is inverted U-shaped, one is positive U-shaped structure.

5. electric connector as claimed in claim 4 is characterized in that: described conducting terminal contact site is a v-shaped structure, and the contact site end is provided with the holding section, and the width of this holding section is greater than the width of contact site.

6. electric connector, at least comprise, insulating body and be contained in conducting terminal in the insulating body, each conducting terminal comprises at least: base portion, elastic portion from base portion one end bending extension, and place elastic portion terminal and be the contact site of V-shape, elastic portion comprises first bend that links to each other with base portion and second bend that links to each other with contact site at least, it is characterized in that: described second bend links to each other with contact site by transition part, the intersection of above-mentioned second bend and transition part forms first bending point, the contact site of V-arrangement has second bending point at peak, and the angle of transition part and vertical direction is less than the curve between the first bending point and the second bending point and the angle of vertical direction.

7. electric connector as claimed in claim 6 is characterized in that: the V-arrangement opening of described contact site is towards elastic portion.

8. electric connector as claimed in claim 7, it is characterized in that: also be provided with the 3rd bend and the 4th bend between described first bend and second bend successively, second bend at first extends from the 4th bend terminal horizontal, after be connected with transition part is smooth again.

9. electric connector as claimed in claim 8 is characterized in that: described first bend and base portion form the U-shaped structure, and the opening of this U-shaped structure and V-arrangement contact site opening are in the same way.

10. electric connector as claimed in claim 9 is characterized in that: described the 3rd bend and the 4th bend are arranged side by side, and the center line perpendicular quadrature of the center line of first bend and the 4th bend.