CN2886864Y - Connector seat - Google Patents

Abstract

A console panel mainly comprises a shell and at least one socket terminals planted in the shell, wherein the first and the second terminals are respectively electrically connected with an output terminal of an aggrandizer. The first and the second socket terminals extend to the center and in concave arc shape, the third and the fourth socket terminals are respectively connected with a trumpet, when the sockets are not plugged into the shell, the first, the second socket terminal and the third, the fourth socket terminals are touch-connected with each other, otherwise these terminals are released, and to form the compact contacts between the first, second terminals and the headphone, the third socket terminal extend out and is shaped bended on one end of the shell, with firmly contact with the first socket terminal. Under the normal condition, the invention contacts with the socket terminals, and when the headphone socket is plugged in, the invention would release from the socket terminals and form adequate distance. The console panel is able to improve the automatic switch reliability, to prolong the durability, to improve the use desire of consumers, and to improve the market competitive power.

Description

Plug socket

Technical field

The utility model relates to plug socket, refers to a kind of plug socket volume that dwindles especially, can be with whether the inserting of headset plug, and the automatic switchover electricity connects state; And no matter inserting terminal is in any electricity connects state, and two corresponding inserting terminals all can closely touch plug socket together.

Background technology

Please refer to shown in Figure 1, general known plug socket, be provided with a housing 100, these housing 100 1 ends are provided with an outstanding plug 110, this plug 110 is provided with the jack that extends outside housing 100, and be provided with inserting terminal 120 in this housing 100, each inserting terminal 120 is provided with the electricity that protrudes out outside housing 100 and connects end 121, wherein the electricity of an inserting terminal 120 connects end 121 and is connected with ground wire, the electricity of two remaining inserting terminals 120 connects end and then is connected with the expander (not shown), when making earphone insert by jack, can connect with inserting terminal 120 electricity in housing 100, and keep conducting state with expander, but because of each inserting terminal 120 is a flat, so can't fully closely abut in plug, easily produce the situation of loose contact, in addition, because of this connection-peg directly is connected with expander, so, when not wanting to use earphone, must expander be connected with loudspeaker by other circuit as the user, can't be with the insertion or the extraction of earphone, and the electricity of automatic switchover expander connects state, and is very inconvenient in the use.

In order to improve above-mentioned shortcoming, existing No. 90222669 patent case of TaiWan, China patent, it is provided with one and is open shape housing, then be inserted with first in this housing, two, three, four inserting terminals, wherein, first, two inserting terminals lay respectively at the housing both sides, and first, the end of two inserting terminals in housing is the bending that inwardly concaves, the other end outside its outstanding housing then nationality is connected with expander by circuit, the 3rd, four inserting terminals lay respectively at first, two inserting terminal inboards, and with first, two inserting terminals keep suitable spacing, the 3rd, four inserting terminals are facing first, the one side of two inserting terminals is respectively equipped with a contact, and the 3rd, four inserting terminals are connected with loudspeaker respectively.When headset plug does not insert, the 3rd, but four inserting terminal nationalitys by contact respectively with first, two inserting terminal electricity are connected together, and expander can be connect with the loudspeaker electricity, and sound is sent by loudspeaker, and when the jack insertion of headset plug by plug, and when going deep in the housing, can be because of first, the end of two inserting terminals in housing is recessed bending, when headset plug is touched with it, more but nationality is abutted in headset plug by the elastic reaction that it produced, and the situation that does not have loose contact takes place, and can be under the extruding of headset plug, retire to the housing both sides respectively, and with the 3rd, four inserting terminals separately make the expander that originally is connected with loudspeaker, automatically switch to the state that is connected with headset plug, with sound conduction to earphone.

Though the structure of this kind plug socket can improve the shortcoming of commonly using plug socket, but still there is following shortcoming:

1, is recessed bending because of first and second inserting terminal, the R angle of its inflection point is very little, be almost a sharp-pointed salient point, therefore, not only in the sliding process that headset plug inserts, can produce friction with headset plug, and cause the wearing and tearing of headset plug and first and second inserting terminal, and then lower the useful life of headset plug and terminal.

2, be vertical because of the 3rd terminal, therefore, touching in the process with the first terminal, be subjected to the pressure of the first terminal easily and be out of shape, and then and the first terminal between produce the gap, can't closely touch, or bend inwards, and when headset plug inserts, but will touch headset plug, and then the problem that can't automatically switch takes place.

For improving the various shortcomings of above-mentioned plug socket, I am to be engaged in such manufacturing industry experience for many years, and through the long-term endeavour research and experiment, development and Design goes out plug socket of the present utility model finally.

Summary of the invention

Main purpose of the present utility model is to provide a kind of plug socket, and it is provided with a housing, and this housing one end is provided with jack, is inserted with first, second, third and fourth inserting terminal of several diverse locations in this housing; Wherein, first and second inserting terminal is connected with the expander output respectively, and the end of this first and second inserting terminal in housing extend to the centre and be recessed circular-arc, and third and fourth inserting terminal then is connected with loudspeaker respectively; Under the normality, first, second, third and fourth inserting terminal can closely touch mutually with third and fourth inserting terminal because of first and second inserting terminal is recessed circular-arc elastic force effect, makes expander and loudspeaker be in conducting state; When earphone inserted, then first and second inserting terminal broke away from third and fourth inserting terminal under the headset plug extruding, and closely contact with earphone, make the expander that originally is connected, automatically switch to the state that connects with the earphone electricity, and headset plug is in slip plug process with loudspeaker, because first and second inserting terminal bending place is circular-arc, its R angle is bigger, can reduce and headset plug between friction, increase contact area, thereby improve the reliability of its automatic switchover, prolong its useful life.

Another purpose of the present utility model, be to provide a kind of plug socket, the end of its 3rd inserting terminal in housing is the bending that stretches out, so when contacting with first inserting terminal, be difficult for being pressed by first inserting terminal and being out of shape, and can closely contact, and can not move to the centre with first inserting terminal; And then when headset plug inserted, first inserting terminal touched headset plug, and the two disengaging under its elastic force effect can not come in contact condition of poor, guarantees the reliability of switching.

The purpose of this utility model is achieved in that

A kind of plug socket mainly comprises: a housing and be plugged on inserting terminal in the housing more than; It is characterized in that: wherein first and second inserting terminal is connected with the expander output respectively, and this first and second inserting terminal end in housing is to the centre extension and for recessed circular-arc; Third and fourth inserting terminal then is connected with loudspeaker respectively, and when headset plug did not insert housing, first and second inserting terminal and third and fourth inserting terminal were mutually and touch, otherwise then broke away from, and forms first and second inserting terminal and be tight with earphone and contact.Make the expander that originally is connected, automatically switch to the state that is connected with earphone, and headset plug is in slip plug process with loudspeaker, can be circular-arc because of first and second inserting terminal bending place system, its R angle is bigger, can reduce and headset plug between friction, and can increase contact area.

Wherein:

Described the 3rd inserting terminal is the bending that stretches out at housing one end, and is tight with first inserting terminal and contacts.Be difficult for being pressed by first inserting terminal and being out of shape, and can closely contact really, and can not move, and then when headset plug inserts, touch headset plug, and do not have the situation generation of loose contact to the centre with first inserting terminal.

Advantage of the present utility model is:

1, headset plug is in slip plug process, because the bending place of first and second inserting terminal is circular-arc, its R angle is bigger, friction between energy minimizing and headset plug, and can increase contact area, therefore, can improve the reliability of automatic switchover, prolong its useful life.

2,, when contacting, therefore, be difficult for being pressed distortion, and can closely contact, and can not move to the centre with first inserting terminal by first inserting terminal with first inserting terminal because the end of the 3rd inserting terminal in housing is the bending that stretches out; And when headset plug inserted, first inserting terminal touched headset plug, and the two disengaging under its elastic force effect can not come in contact condition of poor, guarantees the reliability of switching.

3, because structure of the present utility model is made simple and practically, and the automatic switchover effect is reliable, long service life so can improve consumer's use wish, improves its market competitive power.

Description of drawings

Fig. 1, be the schematic perspective view of known plug socket.

Fig. 2, be schematic perspective view of the present utility model.

Fig. 3, the cross-sectional schematic when not inserting earphone for the utility model.

Fig. 4, the cross-sectional schematic when inserting earphone for the utility model.

Embodiment

See also shown in Fig. 2-4, preferred embodiment of the present utility model, a kind of plug socket, which is provided with a housing 10 that is open shape, these housing 10 1 ends are provided with an outstanding plug 11, be provided with a jack 111 in this plug 11, (as shown in Figure 3), and be inserted with first in the housing 10, two, three, four, five inserting terminals 12,13,14,15,16, wherein, first, two inserting terminals 12,13 symmetries are positioned at housing 10 both sides, and first, two inserting terminals 12,13 ends in housing 10 are the circular-arc of recessed bending that extend internally, be R shape, its other end that protrudes housing 10 is then by the circuit (not shown) that is connected with expander, the 3rd, four inserting terminals 14,15 lay respectively at first, two inserting terminals 12,13 inboards, and keep suitable spacing, the 3rd, four inserting terminals 14,15 are facing first, two inserting terminals 12,13 one side is respectively equipped with a contact 141,151, and, the 3rd, four inserting terminals 14,15 are connected with loudspeaker respectively, moreover, the 3rd terminal 14 end in housing 10 is outward extending bending, when making it contact with first inserting terminal 12, be difficult for being pressed distortion by first inserting terminal 12, and can closely contact really with first inserting terminal 12, and can not move to the centre, and then when headset plug 20 inserts, first inserting terminal 12 can accurately touch headset plug 20, and disengaging contacts (as Fig. 3 with the 3rd terminal 14, shown in 4).

In addition, first, second, third and fourth inserting terminal 12,13,14,15 when headset plug 20 does not insert in the housing 10, is to be in the state that touches mutually (as shown in Figure 3), in addition, and the 5th inserting terminal 16 (not shown) that is connected with ground wire.

With first, two inserting terminals 12,13 are connected with expander by circuit, with the 3rd, four inserting terminals 14,15 (not shown) that are connected with loudspeaker respectively, when headset plug 20 does not insert, the 3rd, four inserting terminals 14,15 respectively with first, two inserting terminals 12,13 touch together, make expander can with loudspeaker mutually electricity connect, thereby make sound send (as shown in Figure 3) from loudspeaker, and when jack 111 insertions of headset plug 20 by plug 11, and when going deep in the housing 10, because of first, two inserting terminals 12,13 ends in housing 10 are the circular arc invaginated type, when headset plug 20 touches with it, it is big that the contact area ratio is commonly used product, more but nationality is by elastic reaction that it produced, more closely abut in headset plug 20, and the situation that does not have loose contact takes place, and headset plug 20 is in slip plug process, because of first, two inserting terminals 12,13 bending places are circular-arc, its R angle is bigger, the friction that energy minimizing and headset plug are 20, and can increase contact area, reach good function of use, increase useful life.

In addition, first and second inserting terminal 12,13 can be under the extruding of headset plug 20, retire to housing 10 both sides respectively, thereby break away from (as shown in Figure 4) with third and fourth inserting terminal 14,15, make the expander that originally is connected with loudspeaker, automatically switch to the state that is connected with headset plug 20, and sound conduction is caused on the earphone.

Above-mentioned disclosed graphic and explanation, it only is preferred embodiment of the present utility model, be not for limiting enforcement of the present utility model, generally be familiar with the personage of this skill, it is according to the category of the utility model technical characterictic, other equivalence of being done changes or modifies, and all should be covered by within the scope of these claims.

Claims (2)

1, a kind of plug socket mainly comprises: a housing and be plugged on inserting terminal in the housing more than; It is characterized in that: wherein first and second inserting terminal is connected with the expander output respectively, and this first and second inserting terminal end in housing is to the centre extension and for recessed circular-arc; Third and fourth inserting terminal then is connected with loudspeaker respectively, and when headset plug did not insert housing, first and second inserting terminal and third and fourth inserting terminal were mutually and touch, otherwise then broke away from, and forms first and second inserting terminal and be tight with earphone and contact.

2, plug socket according to claim 1 is characterized in that: described the 3rd inserting terminal is the bending that stretches out at housing one end, and is tight with first inserting terminal and contacts.

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