CN201450144U - Audio socket connector and combination thereof - Google Patents

Abstract

The utility model discloses an audio frequency socket connector and combination thereof, this audio frequency socket connector install on a circuit board, and this circuit board is equipped with a fluting, and the circuit board is equipped with a plurality of welding holes in the fluting both sides. The audio socket connector has an insulative housing and signal terminals. The insulating body is provided with a plug hole and a plurality of signal terminal grooves communicated with the plug hole, each signal terminal groove comprises a fixing groove and an extending groove, the insulating body is inserted into the groove of the circuit board, and the lower surface of the insulating body is flush with the lower surface of the circuit board. The signal terminals are fixed in the signal terminal grooves of the insulating body and are provided with a fixing part, an extending part formed by the outward extension of the fixing part and a welding part formed by the downward bending and extending of the extending part, the fixing part is fixed in the fixing groove, the extending part extends out of the extending groove, and the welding part is inserted in the corresponding welding hole, so that the space occupation is reduced, and mobile communication products such as mobile phones and the like are lighter, thinner and shorter.

Description

Audio Jack Connectors and Combinations

technical field

The utility model relates to a connector, in particular to an audio socket connector and a combination thereof.

Background technique

With the rapid development of electronic products, various high-tech products are constantly emerging. Audio socket connectors with the function of transmitting voice signals have been widely used in audio-visual products, such as mobile phones, PDAs, MP3, MP4 and notebook computers. Moreover, the trend of current products is getting thinner and shorter.

As shown in FIG. 1 , an audio socket connector assembly 100' includes a circuit board 200', an insulating body 10' and several signal terminals (not marked in the figure). The circuit board 200' is provided with a number of welding holes (not shown in the figure), and the insulating body 10' is provided with an insertion hole 11' and several signal terminal grooves (not shown in the figure) connected with the insertion hole 11'. Several signal terminals each have a holding portion (not shown in the figure) and a welding pin 12' extending downward from the lower end of the holding portion. The signal terminals are respectively accommodated in a signal terminal groove, and the welding pin 12' extends downward. Out of the insulating body 10' and correspondingly inserted into corresponding welding holes on the circuit board 200', the lower surface of the insulating body 10' is placed on the circuit board 200'. Since the above-mentioned existing audio socket connector combination 100' is placed on the upper surface of the circuit board 200' through the lower surface of the insulating body 10', a large assembly space is required, and it is difficult to adapt to the development trend of light, thin and short electronic products.

Utility model content

One of the purposes of the present utility model is to overcome the disadvantages of the above-mentioned prior art, and provide an audio socket connector that can cooperate with a corresponding circuit board to reduce space occupation.

The second purpose of the utility model is to provide an audio socket connector assembly that can reduce space occupation.

In order to achieve one of the above purposes, the audio socket connector provided by the utility model is installed on a circuit board, the circuit board is provided with a slot, and the circuit board is provided with a plurality of welding holes on both sides of the slot. The audio socket connector includes an insulating body and several signal terminals. An insertion hole and a number of signal terminal slots connected to the insertion hole are provided on the insulating body. Each signal terminal slot includes a holding slot and an extension slot. The insulating body is inserted into the slot of the circuit board, and the bottom of the insulating body The surface is flush with the lower surface of the circuit board. Several signal terminals are held in several signal terminal grooves of the insulating body, and each of the several signal terminals has a holding portion, an extension portion formed by extending outward from the holding portion, and a welding portion formed by bending and extending downward from the extension portion, The holding part is fixed in the holding groove, the extension part protrudes from the extension groove, and the welding part is inserted into the corresponding welding hole.

In order to achieve the second purpose above, the audio socket connector combination provided by the utility model includes a circuit board, an insulating body and a plurality of signal terminals; the circuit board is provided with a slot, and the circuit board is provided with several Welding holes; an insertion hole and a number of signal terminal slots connected to the insertion hole are provided on the insulating body. Each signal terminal slot includes a holding slot and an extension slot. The insulating body is inserted into the slot of the circuit board. The lower surface of the body is flush with the lower surface of the circuit board; several signal terminals are held in several signal terminal grooves of the insulating body, and each of the several signal terminals has a holding portion, an extension portion formed by extending outward from the holding portion, and a The welding part is formed by bending and extending the extension part downwards, the holding part is fixed in the holding groove, the extension part extends out of the extension groove, and the welding part is inserted into the corresponding welding hole.

As mentioned above, the audio socket connector and its combination of the utility model extend out the extension groove through the extension part of several signal terminals, the welding part is inserted into the corresponding welding hole, and the insulating body is installed in the preset slot on the circuit board Inside, the lower surface of the insulating body is flush with the lower surface of the circuit board, which can reduce space occupation and make mobile communication products such as mobile phones lighter, thinner and shorter.

Description of drawings

Figure 1 is a front view of an existing audio socket connector assembly.

Fig. 2 is a perspective view of an embodiment of the audio socket connector assembly of the present invention.

FIG. 3 is an exploded perspective view of the audio socket connector shown in FIG. 2 .

FIG. 4 is a perspective view of the insulating body of the audio socket connector shown in FIG. 2 .

FIG. 5 is a perspective view of the audio jack connector shown in FIG. 2 connected to the circuit board.

FIG. 6 is a perspective view of the circuit board shown in FIG. 2 .

FIG. 7 is a front view of the audio socket connector assembly shown in FIG. 2 .

The reference signs of each component in the figure are explained as follows:

Audio Jack Connector 1 Insulation Body 10

Base 11 Socket 12

Socket hole 13 first signal terminal slot 14

The first holding slot 141 The first extension slot 142

The second signal terminal slot 15 The second holding slot 151

The second extension slot 152 The third signal terminal slot 16

The second holding slot 161 The third holding slot 162

bump 17 first signal terminal 21

First holding part 211 Wedge 2111

First contact part 212 First extension part 213

The first welding part 214 The second signal terminal 22

The second holding part 221 The second contact part 222

Second extension 223 Second welding part 224

The third signal terminal 23 The third holding part 231

The third contact part 232 The third extension part 233

The third welding part 234 circuit board 3

Slotted 31 Welding hole 32

Detailed ways

In order to describe the technical content, structural features, achieved goals and effects of the present utility model in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

Please refer to FIG. 2 and FIG. 5 , the audio socket connector assembly of the present invention includes a circuit board 3 , an insulating body 10 and a plurality of signal terminals accommodated in the insulating body 10 .

Please refer to FIG. 3 and FIG. 4 , the insulating body 10 has a substantially rectangular parallelepiped base 11 , an inserting portion 12 extends from the front end of the base 11 , and a through inserting portion 12 and The insertion hole 13 of the base 11, the insulating body 10 is provided with two first signal terminal grooves 14 arranged on the right side wall of the insulating body 10, two second signal terminal grooves 15 arranged on the left side wall of the insulating body 10 and two respectively The third signal terminal groove 16 is arranged on the rear end of the two side walls of the insulating body 10. The first signal terminal groove 14 includes a first holding groove 141 extending up and down and a front end communicating with the first holding groove 141 and extending to the insulating body 10. The first extension groove 142 on the side surface. The second signal terminal groove 15 includes a second holding groove 151 that extends up and down and communicates with the insertion hole 13, and a second holding groove 151 that communicates with the lower end of the second holding groove 151 and extends to the other side of the insulating body 10. The second extension groove 152 on one side surface. The third signal terminal groove 16 includes a third holding groove 161 extending forward and backward and a third extending groove 162 communicating with the third holding groove 161 and extending to the side surface of the insulating body 10. A number of bumps 17 are protruding from the lower part of the left and right side walls of the base 11.

Referring to FIG. 3 , the signal terminals include a first signal terminal 21 , a second signal terminal 22 and a third signal terminal 23 . The first signal terminal 21 has a flat first holding portion 211, a first contact portion 212 formed by bending inwardly from the middle of the upper end of the first holding portion 211 and then bending forward, and a first contact portion 212 formed by the first holding portion 211. A first extension part 213 formed by bending and extending the middle part of the front end of a holding part 211 and then extending backward parallel to the first holding part 211 and a first welding part formed by extending downward from the lower end of the first extension part 213 part 214, a wedge 2111 protrudes outward from the first holding portion 211, and the wedge 2111 is clamped on the groove wall of the first holding groove 141 so that the first holding portion 211 is firmly held in the first holding groove 141 . The second signal terminal 22 has a flat second holding portion 221, a second contact portion 222 bent and extended from the upper end of the second holding portion 221 inwards and then bent downwards, and a second holding portion 222 formed by the second holding portion. A second extension portion 223 is bent outward from the lower end of the portion 221 and a second welding portion 224 is formed by bending and extending the end of the second extension portion 223 downward. The third signal terminal 23 has a flat third holding portion 231, a third contact portion 232 formed by bending and extending from the inside of the front end of the third holding portion 231 backwards and protruding inward, and a third holding portion 232 formed by the third holding portion 231. A third extension portion 233 is bent and extended from the lower end of the rear portion of the portion 231 and a third welding portion 234 is formed by bending and extending the end of the third extension portion 233 downward.

Please refer to FIG. 6 , a slot 31 is formed in the middle of the front edge of the circuit board 3 backwards, and the circuit board 3 is provided with several welding holes 32 on both sides of the slot 31 .

Please refer to FIGS. 3 to 7 . During assembly, the first holding portion 211 of the first signal terminal 21 is held in the first holding groove 141 of the insulating body 10 , and the first contact portion 212 extends inwardly into the insertion hole 11 . The first extension part 213 passes through the first extension groove 142; the second holding part 221 of the second signal terminal 22 is fixed in the second holding groove 151 of the insulating housing 10, and the second contact part 222 extends inwardly into the insertion hole 11 Among them, the second extension part 223 passes through the second extension groove 152; the third holding part 231 of the third signal terminal 23 is fixed in the third holding groove 161 of the insulating body 10, and the third contact part 232 extends inwardly into the socket. In the hole 11 , the third extending portion 233 passes through the third extending slot 162 . The insulating body 10 is inserted into the slot 31 of the circuit board 3, the lower surface of the insulating body 10 is flush with the lower surface of the circuit board 3, and the first welding part 214, the second welding part 224 and the third welding part 234 Correspondingly inserted into the corresponding welding holes 32 , the bumps 17 abut against the upper surface of the circuit board 3 .

To sum up, the audio socket connector 1 of the present invention and its combination are inserted into the slot 31 of the circuit board 3 through the insulating body 10, and the holding parts 211, 221, 231 of each signal terminal extend outward. 213, 223, 233 protrude outward from the surface of both sides of the insulating body 10 and extend downwards from the extension parts 213, 223, 233, and the welding parts 214, 224, 234 are inserted into the welding holes 32 of the circuit board 3, and the insulating body The lower surface of 10 is flush with the lower surface of the circuit board 3, which can make the assembly height of the audio socket connector 1 and the circuit board 3 smaller, thereby reducing the space occupied.

Claims (10)

1. audio socket connector, be installed on the circuit board, this circuit board is provided with a fluting, circuit board is provided with some welding holes in the fluting both sides, this audio socket connector comprises an insulating body and some signal terminals, the some signal end pilot trench that offer a spliced eye on the insulating body and be communicated with spliced eye, some signal terminals are immobilizated in some signal end pilot trench of insulating body, it is characterized in that: each signal end pilot trench comprises a holding slot and an extension slot, insulating body is inserted in the fluting of circuit board, the lower surface of insulating body is concordant with the lower surface of circuit board, these some signal terminals all have a holding parts, one by the holding parts weld part that the extension that forms and extends to form by extension bending downwards that stretches out, holding parts is immobilizated in the holding slot, extension stretches out extension slot, and weld part is inserted in the corresponding welding hole.

2. audio socket connector as claimed in claim 1 is characterized in that: the two side of described insulating body is provided with some projections, and projection is held in the upper surface of circuit board.

3. audio socket connector as claimed in claim 1 is characterized in that: described some signal terminals comprise first signal terminal, secondary signal terminal and the 3rd signal terminal; Described some signal end pilot trench comprise that secondary signal terminal groove and two that the two first signal end pilot trench, two that are arranged at insulating body one sidewall are arranged at another opposing sidewalls of insulating body is arranged at the 3rd signal end pilot trench of rear end, insulating body two side respectively.

4. audio socket connector as claimed in claim 3 is characterized in that: the described first signal end pilot trench comprises that first holding slot that extends up and down and is communicated with and extends to first extension slot of insulating body one side surface with the first holding slot front end; The secondary signal terminal groove comprises that extend up and down and second holding slot that be communicated with spliced eye and is communicated with and extends to second extension slot on insulating body opposite side surface with the second holding slot lower end; The 3rd signal end pilot trench comprises that the 3rd holding slot and of front and back extension is communicated with and extends to the 3rd extension slot of insulating body side surface with the 3rd holding slot.

5. audio socket connector as claimed in claim 4 is characterized in that: described first signal terminal have one be flat first holding parts, one by the first holding parts upper center place bend inwards extend after more forward first contact site that extends to form of bending, outwards bend by the first holding parts front center place and be parallel to first weld part that first extension that the bending of first holding parts extends to form and is extended to form by the first extension lower ends downward after the extension more backward; The secondary signal terminal have one be flat second holding parts, one by second holding parts upper end bend inwards extend after downwards extended second contact site of bending, by outside second weld part that extends to form by the terminal bending downwards of second extension of extended second extension of bending and in the second holding parts lower end; The 3rd signal terminal has one and is flat the 3rd holding parts, and bends the 3rd contact site that extends and convex to form to the inside, backward from the inboard by outside the 3rd weld part that extended to form by the terminal bending downwards of the 3rd extension of extended the 3rd extension of bending and in lower end, the 3rd holding parts rear portion by the 3rd holding parts front end.

6. audio socket connector as claimed in claim 5 is characterized in that: the first holding parts outside of described first signal terminal is provided with a card wedge, and described card wedge is fastened on the cell wall of first holding slot of the described first signal end pilot trench.

7. an audio socket connector combination comprises: a circuit board, an insulating body and some signal terminals, and circuit board is provided with a fluting, and circuit board is provided with some welding holes in the fluting both sides; The some signal end pilot trench that offer a spliced eye on the insulating body and be communicated with spliced eye, some signal terminals are immobilizated in some signal end pilot trench of insulating body, it is characterized in that: each signal end pilot trench comprises a holding slot and an extension slot, insulating body is inserted in the fluting of circuit board, the lower surface of insulating body is concordant with the lower surface of circuit board, these some signal terminals all have a holding parts, one by the holding parts weld part that the extension that forms and extends to form by extension bending downwards that stretches out, holding parts is immobilizated in the holding slot, extension stretches out extension slot, and weld part is inserted in the corresponding welding hole.

8. audio socket connector combination as claimed in claim 7, it is characterized in that: the two side of described insulating body is provided with some projections, and projection is held in the upper surface of circuit board.

9. audio socket connector combination as claimed in claim 7, some signal terminals comprise first signal terminal, secondary signal terminal and the 3rd signal terminal is characterized in that: described first signal terminal has one and is flat first holding parts, one by the first holding parts upper center place bend inwards extend after first contact site that extends to form of bending forward again, one is outwards bent by the first holding parts front center place and to be parallel to first weld part that first extension that the bending of first holding parts extends to form and is extended to form by the first extension lower ends downward after the extension more backward; The secondary signal terminal have one be flat second holding parts, one by second holding parts upper end bend inwards extend after downwards extended second contact site of bending, by outside second weld part that extends to form by the terminal bending downwards of second extension of extended second extension of bending and in the second holding parts lower end; The 3rd signal terminal has one and is flat the 3rd holding parts, and bends the 3rd contact site that extends and convex to form to the inside, backward from the inboard by outside the 3rd weld part that extended to form by the terminal bending downwards of the 3rd extension of extended the 3rd extension of bending and in lower end, the 3rd holding parts rear portion by the 3rd holding parts front end.

10. audio socket connector as claimed in claim 9 combination is characterized in that: the first holding parts outside of described first signal terminal is provided with a card wedge, and described card wedge is fastened on the cell wall of first holding slot of the described first signal end pilot trench.

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