Connector be with product in the circuit board electrically connect, plant for a connection-peg with the inserting groove that has again, connect to reach signal, information, communication, photoelectricity, consumer electronics industry develop rapidly in recent years, the trend that aforementioned industry is integrated each other just like forms, therefore various products provide the multimedia video function mostly, cause the stability requirement of the audio connector function that cooperates with it more and more high.
The current audio connector roughly comprises a pedestal, offering in the aforementioned pedestal can be for the jack of plug insertion, and other is provided with plurality of terminals and is bent into cantilever beam contact structures, and the one end is fixed in the pedestal, the other end stretches into jack and is connected to the relevant position of plug, and then forms conducting state.
But when the cantilever beam contact structures of described audio connector cooperated with outside banjo, terminal was easy to generate deformation when the extruding that is subjected to plug, cause the contact force quantity not sufficient of aforementioned terminal and this plug, even can't transmission signals.Therefore, need a kind of novel connector of creation to overcome the unfavorable factor of above-mentioned connector.
[utility model content]
When cooperating with outside banjo for the cantilever beam contact structures that better overcome above-mentioned audio connector, terminal is when the extruding that is subjected to plug, be easy to generate deformation, the contact force quantity not sufficient that causes aforementioned terminal and this plug, even defective that can't transmission signals, the utility model provides a kind of audio frequency out connector that production cost, simple and convenient assembly, use effect greatly increase of saving.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of audio connector structure is provided, has mainly comprised: insulating body and terminal; Described this body of insulation is provided with receiving space, leading section and rearward end, and described terminal is installed on the described insulating body; Described terminal comprises the first telecommunication terminal at least, the described first telecommunication terminal comprises terminal part, described terminal part is installed in the described insulating body, the described first telecommunication terminal also comprises contact site, and described contact site is end bending backwards of described terminal part and downward-sloping part of extending the back towards the leading section bending and the extension that is inclined upwardly.
Further improvement of the utility model is: the leading section lower surface of described insulating body is provided with the first interlocking mouth.
Further improvement of the utility model is: the described first telecommunication terminal is fixedly arranged on the described first interlocking mouth.
Further improvement of the utility model is: described insulating body is to being connected to electrical connector plug.
Compared with prior art, the beneficial effect that the utlity model has is: save production cost; Simple and convenient assembly helps the automation assembling; Lifting is seized power on both sides by the arms, is increased the service life, uses effect to greatly increase.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail: in conjunction with Fig. 1 to Fig. 4, among the figure: insulating body 1; Receiving space 1 '; Leading section 11; Lower surface 14; Intercalation part 110; The first interlocking mouth 111; Rearward end 12; The second interlocking mouth 122; The 3rd interlocking mouth 123; The 4th interlocking mouth 124; The 5th interlocking mouth 125; The 6th interlocking mouth 126; The first telecommunication terminal 41; Terminal part 410; Connect end 420; The second telecommunication terminal 42; First switch terminal set 43; The first detecting terminal 431; First protuberance 431 '; First fixed terminal 432; Breach 432 '; Second switch terminal group 44; The second detecting terminal 441; Second fixed terminal 442; Plug 5; Ground connection section 51; Ring end section 52; Top section 53.
See also Fig. 1 to Fig. 4, the utility model provides a kind of audio connector structure, mainly comprise: an insulating body 1, described insulating body 1 define a receiving space 1 ' and be defined a leading section 11, a rearward end 12 (relative with leading section 11), are contained in one first telecommunication terminal 41, one second telecommunication terminal 42, one first switch terminal set 43, a second switch terminal group 44 in this insulating body 1 respectively.
Insulating body 1 inner formation one receiving space that runs through 1 between above-mentioned leading section 11 and rearward end 12 ', use to provide and plant with butt joint one electrical connector plug 5, this leading section 11 can be provided with an intercalation part 110 (connector plug 5 of can powering is planted), the lower surface 14 of end 11 is provided with one first interlocking mouth 111 near intercalation part 110 places before described insulating body 1, use setting firmly the above-mentioned first telecommunication terminal 41, so help realizing the automation assembling.
Above-mentioned rearward end 12 is provided with one second interlocking mouth 122, one the 3rd interlocking mouth 123, one the 4th interlocking mouth 124, one the 5th interlocking mouth 125, one the 6th interlocking mouth 126, and respectively be provided with the groove that extends internally, to supply the aforementioned second telecommunication terminal 42 (for example: be located at the second interlocking mouth 122 respectively, can be in order to contact the ring end section 52 of described electrical connector plug 5, only not as limit), one first switch terminal set 43, one second switch terminal group 44 set (this first switch terminal set 43 can comprise one first the detecting terminal 431, one first fixed terminal 432 can be divided into different interlocking mouths, for example: described the 3rd interlocking mouth 123, the 4th interlocking mouth 124 is not only as limit; And above-mentioned second switch terminal group 44 can comprise one second detecting terminal 441, one second fixed terminal 442 is divided into different interlocking mouths, for example: and the 5th interlocking mouthful the 125, the 6th interlocking mouth 126, only not as limit).
Aforementioned first the detecting terminal 431 a side at least local eminence form one first protuberance 431 ', this first fixed terminal 432 be provided with a breach 432 ' corresponding described first protuberance 431 ', when above-mentioned electrical connector plug 5 embeds aforementioned dielectric body 1, first protuberance 431 of this first detecting terminal 431 ' can be subjected to the top section 53 of described electrical connector plug 5 to replace and move towards above-mentioned breach 432 ' direction, cause the aforementioned first detecting terminal 431 to transfer to by contact condition and separate (noncontact) state with first fixed terminal 432, can make an external circuit (Circuit who connects this electrical connector plug 5, be not shown in figure) detect this variation and the information of pointing out the user to have electrical connector plug 5 to enter, therefore can begin to receive and dispatch various audio signals, in a possible implementation, for example: a transmission left side, described external circuit, the R channel signal is by the above-mentioned second telecommunication terminal 42, the first detecting terminal 431 is respectively through importing the ring end section 52 that connects aforementioned electric connector plug 5 and the earphone of top section 53 into.
The above-mentioned first telecommunication terminal 41 roughly can include a terminal part 410, can use to connect the said external loop; These terminal part 410 parts extend to a segment distance towards 12 bendings of above-mentioned rearward end and so that an angle is downward-sloping in described insulating body 1 after, be inclined upwardly to extend towards 11 bendings of this leading section and with another angle again and surmount (surmounting meaning) described terminal part 410 tops and form a contact site 420 (in other words promptly directly over the something or around it, the described first telecommunication terminal 41 also comprises contact site 420, after end 12 bendings backwards of described terminal part 410 and the downward-sloping extension, described contact site 420 is the part of described terminal part 410 towards leading section 11 bendings and the extension that is inclined upwardly), aforementioned contact site 420 is can be in order to the ground connection section 51 (or claiming Ground ground connection section) of this electrical connector plug 5 of butt, described contact site 420 is that tendency is the arcuation configuration, can reduce the coefficient of friction with above-mentioned electrical connector plug 5, use significantly promoting life of product.
The start of aforementioned second switch terminal group 44 is just different with above-mentioned first switch terminal set 43, that is, when this electrical connector plug 5 embeds described insulating body 1, this second detecting terminal 441 is just understood owing to described electrical connector plug 5 is replaced the second telecommunication terminal 42 and moved towards aforementioned second fixed terminal 442 by its thrust, contact, cause the aforementioned second detecting terminal 441 to transfer contact condition to by separating (noncontact) state with second fixed terminal 442, can make an external circuit (Circuit is not shown in figure) that connects this electrical connector plug 5 detect this variation and be applied.
In sum, this case can improve prior art and have the following advantages:
1. promote and seize power on both sides by the arms, increase the service life: the aforementioned first telecommunication terminal 41 of the utility model is to utilize bending and enlarge the ground connection section that forces in described electrical connector plug 5 between this contact site 420 and the terminal part 410 apart from the elasticity arm of force that is produced, not only can significantly promote the power of seizing on both sides by the arms, more can increase the useful life of product by this aforementioned electric connector plug 5.
2. realize the automation assembling: the utility model is provided with one first interlocking mouth 111 at described insulating body 1 lower surface 14 near intercalation part 110 places, uses setting firmly the above-mentioned first telecommunication terminal 41, helps realizing the automation assembling.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.