CN202651459U

CN202651459U - Audio socket connector

Info

Publication number: CN202651459U
Application number: CN 201220232564
Authority: CN
Inventors: 李锦琦; 魏嘉生
Original assignee: WEIHUA SCI-TECH Co Ltd
Current assignee: WEIHUA SCI-TECH Co Ltd
Priority date: 2012-05-22
Filing date: 2012-05-22
Publication date: 2013-01-02
Anticipated expiration: 2022-05-22
Also published as: TWM450858U

Abstract

The utility model provides an audio socket connector which comprises an insulating body, an insulating base, a circuit board, a first signal terminal set, a lower signal terminal set and a plurality of transmission terminals. A plurality of upper terminal containing grooves are arranged in the insulating body, the first signal terminal set and the lower signal terminal set are contained in the upper terminal containing grooves, each terminal of the first signal terminal set is provided with a fish forked fixing portion so that the terminal can be fixedly clamped in an electroplating hole of the circuit board, the insulating base is provided with a plurality of lower terminal containing grooves, the transmission terminals are arranged in the lower terminal containing grooves, each transmission terminal is provided with a welding portion and a projecting elastic contact portion, accordingly, the elastic contact portions are clamped and electrically connected to the circuit board, and audio signals are transmitted by connecting the welding portions with a main circuit board.

Description

Audio socket connector

Technical field

The utility model relates to a kind of socket connector, and espespecially a kind of audio socket connector is for grafting audio jack and transmission of audio signal.

Background technology

Tradition is used for the audio socket connector of connecting circuit mainboard, the connected mode of each voice-frequency signal terminal and each transmission terminal, be the metal terminal of integral type mostly, or use metal material to be electrically connected to form as linkage section, or each voice-frequency signal terminal is welded in does electrical switching on the wiring board, but adopt the metal terminal of integral type or take metal material as linkage section, all need expend more metal material and cost can be very high, and can make terminal structure too complicated, and each voice-frequency signal terminal is done welding to wiring board respectively, higher to manufacture process requirement, and assembling procedure is many, and time cost is relatively high.

So the improving of inventor's thoughts defects is that the spy concentrates on studies and cooperates the utilization of scientific principle, finally propose a kind of reasonable in design and effectively improve the utility model of defects.

The utility model content

Main purpose of the present utility model is to provide a kind of audio socket connector, this audio socket connector is in order to the audio jack of pegging graft, this audio socket connector can be arranged on this transmission of audio signal on the circuit main board, wherein each signal terminal is directly to be fastened on the wiring board by its harpoon type fixed part, and wiring board is the elastic contact part that vertically is held in each transmission terminal, and the transmission that is connected to reach audio signal of weld part with circuit main board by this transmission terminal, can reduce by this use of metal material between each signal terminal and each transmission terminal, and mounting terminal is convenient, need not to do again secondary welding, can reduce operation, reduce man-hour and production cost, enhance productivity.

In order to reach above-mentioned purpose, the utility model provides a kind of audio connector, and this audio socket connector includes an insulating body, and the inside of this insulating body is provided with a plurality of upper terminal accepting grooves; One insulator foot, this insulator foot are provided with a plurality of lower terminal accepting grooves, and this insulator foot is located at the bottom of this insulating body; One wiring board, this wiring board vertically is located on this insulator foot, this wiring board includes a plurality of electroplating holes, a plurality of conductive pad, many connection wires, and these electroplating holes connect wires via these and are electrically connected at these conductive pads, and these conductive pads are close to the bottom of this wiring board; One first signal terminal group, this first signal terminal group includes one first R channel terminal, one first L channel terminal, and one first earth terminal, this the first R channel terminal, the first L channel terminal, and the first earth terminal is located in these upper terminal accepting grooves of this insulating body and perpendicular to this wiring board, these the first R channel terminals, the first L channel terminal, and the first earth terminal has respectively one first harpoon type fixed part, with these the first R channel terminals, the first L channel terminal, and the first earth terminal is fastened in these electroplating holes of this wiring board; A plurality of transmission terminals, these a plurality of transmission terminals are located at these lower terminal accepting grooves of this insulator foot, each this transmission terminal all has one first weld part, one first fixed part, and one first elastic contact part, this first fixed part is fixed this transmission terminal in this insulator foot, this first weld part is extended to form downwards by an end of this first fixed part, this first elastic contact part is extended away from an end of this first weld part by this first fixed part and bending and forming, these of these transmission terminals the first weld part and this circuit main board are electrically connected, these first elastic contact parts are standing shape, this wiring board is by these vertically clampings of the first elastic contact part by this, and these first elastic contact parts are electrically connected at these conductive pads of this wiring board.

Further, the first harpoon type fixed part by an end of the first harpoon type fixed part extend downwards respectively two arranged side by side and have flexible fork body, the bottom of fork body is pointed.

Further, audio socket connector also includes row of signal terminals group, lower row of signal terminals group includes and arranges the R channel terminal, arrange the L channel terminal once, reach and arrange earth terminal, lower row's R channel terminal of lower row of signal terminals group, lower row's L channel terminal, and lower row's earth terminal is located in the upper terminal accepting groove of insulating body, lower row's R channel terminal and lower row's L channel terminal have respectively the lower row's weld part that passes insulator foot, lower row's earth terminal has arranges harpoon type fixed part, and lower row's harpoon type fixed part is fastened in one of them periphery of electroplating hole.

Further, insulator foot also includes a line-to-ground terminal, the line-to-ground terminal is located at one of them in the lower terminal accepting groove of insulator foot, the line-to-ground terminal has a ground connection weld part, one ground connection fixed part, and two ground connection elastic contact parts, ground connection fixed part fixed line earth terminal is in insulator foot, the ground connection weld part forms by the end bending of ground connection fixed part and to downward-extension, two ground connection elastic contact parts are also relatively bent and are formed by the end extension away from the ground connection weld part of ground connection fixed part respectively, and two ground connection elastic contact parts all are standing shape.

Further, the both sides of insulating body have respectively a buckle, and the bottom of insulating body has a slot, the both sides of insulator foot have respectively a snap fit, the front end of insulator foot has a holding section, and snap fit is connected in respectively corresponding described buckle, and the holding section is sticked in described slot.

Further, audio socket connector also includes the worn-out housing of a metal screen, and the worn-out housing of metal screen is coated on insulating body.

Further, insulating body has at least two spliced eyes, and spliced eye corresponds respectively to first signal terminal group and lower row of signal terminals group.

Further, the worn-out housing of metal screen has at least two shell nozzles, and shell nozzle is corresponding with spliced eye.

Further, audio socket connector also further includes the secondary signal terminal group, and the secondary signal terminal group is located in the upper terminal accepting groove of insulating body, and the secondary signal terminal group is between first signal terminal group and lower row of signal terminals group.

Wherein these harpoon type fixed parts of these terminals exempt to weld and directly be fastened in these electroplating holes of this wiring board, and this wiring board is directly by these elastic contact part clampings of these transmission terminals, and the transmission that is connected to reach audio signal of these weld parts with this circuit main board by these transmission terminals.

Description of drawings

Fig. 1 is stereo appearance figure of the present utility model.

Fig. 2 A is the three-dimensional exploded view of the first angle of the present utility model.

Fig. 2 B is the three-dimensional exploded view of the second angle of the present utility model.

Fig. 3 is fragmentary, perspective view of the present utility model.

Fig. 4 is the state diagram that harpoon type fixed part of the present utility model is fastened in wiring board.

Fig. 5 is the three-dimensional exploded view of transmission terminal of the present utility model, line-to-ground terminal and insulator foot.

Fig. 6 A is that line-to-ground terminal of the present utility model is combined the cut-away view of trailing flank with insulator foot.

Fig. 6 B is that transmission terminal of the present utility model is combined the cutaway view of trailing flank with insulator foot.

Fig. 7 A is vertical the first cut-away view of finishing trailing flank of the utility model group.

Fig. 7 B is vertical the second cut-away view of finishing trailing flank of the utility model group.

[main element symbol description]

Insulating body 1

Upper terminal accepting groove 11

Slot 12

Spliced eye 13

The insulation collar 14

Buckle 15

Insulator foot 2

Lower terminal accepting groove 21

Snap fit 22

Holding section 23

Perforation 24

Insulation bonnet 3

Bonnet snap fit 31

Metal screen case 4

Shell nozzle 41

Grounding leg 42

Wiring board 5

Electroplating hole 51

Conductive pad 52

Signal terminal set 6

R channel terminal 61

L channel terminal 62

Earth terminal 63

Signal shielding terminal 64

Elastic arm 65

Harpoon type fixed part 66

Fork body 661

Lower row of signal terminals group 7

Lower row's R channel terminal 71

Lower row's L channel terminal 72

Lower row's earth terminal 73

Lower row's harpoon type fixed part 731

Lower row signal shield terminal 74

Lower row's weld part 75

Transmission terminal 8

Weld part 81

Fixed part 82

Elastic contact part 83

Line-to-ground terminal 9

Ground connection weld part 91

Ground connection fixed part 92

Ground connection elastic contact part 93

Embodiment

For making the purpose of this utility model, structure, feature and function thereof there are further understanding, now cooperate embodiment to be described in detail as follows:

See also shown in Figure 1ly, be stereo appearance figure of the present utility model.And see also the three-dimensional exploded view that Fig. 2 A, 2B are two different angles of the present utility model.Audio socket connector of the present utility model is to comprise an insulating body 1, an insulator foot 2, an insulation bonnet 3, a metal screen case 4, a wiring board 5, two signal terminal set 6, once row of signal terminals group 7 and a plurality of transmission terminal 8.Insulating body 1 inside is provided with a plurality of upper terminal accepting grooves 11.Insulator foot 2 is located at the bottom of insulating body 1.Insulator foot 2 is provided with a plurality of lower terminal accepting grooves 21.Insulation bonnet 3 has bonnet snap fit 31, to be fastened on wiring board 5.Wiring board 5 vertically is located at insulator foot 2.Two signal terminal set 6 are located in respectively the upper terminal accepting groove 11 of insulating body 1 and perpendicular to wiring board 5.Lower row of signal terminals group 7 is located in the upper terminal accepting groove 11 of insulating body 1 and partly is arranged on the insulator foot 2.Transmission terminal 8 is located at lower terminal accepting groove 21.Metal screen case 4 has shell nozzle 41 and grounding leg 42, and this metal screen case 4 is coated on insulating body 1, insulator foot 2, reaches insulation bonnet 3.

The both sides of insulating body 1 have respectively a buckle 15, and the bottom of insulating body 1 has a slot 12.The both sides of insulator foot 2 have respectively a snap fit 22, and the front end of insulator foot 2 has a holding section 23.Snap fit 22 is connected in buckle 15, and holding section 23 is sticked in slot 12, and insulator foot 2 is fastened on the bottom of insulating body 1 by this.

Insulating body 1 front end has three spliced eyes 13, pegs graft for audio jack (not icon).Be arranged with an insulation collar 14 on each spliced eye 13.Above-mentioned spliced eye 13 corresponds respectively to two signal terminal set 6 and lower row of signal terminals group 7, and corresponding to the shell nozzle 41 of metal screen case 4.

Wiring board 5 vertically is located on the insulator foot 2, and wiring board 5 includes a plurality of electroplating holes 51, a plurality of conductive pad 52, many connection wires (not icon).Above-mentioned many connection wires are to be embedded in the wiring board 5, and electroplating hole 51 is to be electrically connected at conductive pad 52 via connecting wire, and conductive pad 52 is located at the bottom near wiring board 5.

Two signal terminal set 6 have identical structure (such as Fig. 3), all include a R channel terminal 61, one L channel terminal 62, one earth terminal 63, and two signal shielding terminals 64, these above-mentioned terminals are the upper end pilot trench 11 that are located in the insulating body 1, and these above-mentioned terminals are perpendicular to wiring board 5, shown in Fig. 2 B, R channel terminal 61, L channel terminal 62, and earth terminal 63 has respectively an elastic arm 65 and a harpoon type fixed part 66, elastic arm 65 is to do Elastic Contact with audio jack, harpoon type fixed part 66 can exempt to weld and directly be fastened in the electroplating hole 51 of wiring board 5, as shown in Figure 4, these harpoon type fixed parts 66 are fastened in the state of the electroplating hole 51 of wiring board 5.

Lower row of signal terminals group 7(such as Fig. 3) include and arrange R channel terminal 71, arrange L channel terminal 72 once, arrange earth terminal 73 once, and two lower row signal shield terminals 74, these above-mentioned terminals are the upper terminal accepting grooves 11 that are located in insulating body 1, such as Fig. 2 A, shown in the 2B, lower row's R channel terminal 71, lower row's L channel terminal 72, and two lower row signal shield terminals 74 have respectively and arrange the perforation 24 that weld part 75 is arranged in insulator foot 2, and lower row's earth terminal 73 has and arranges harpoon type fixed part 73, to be fastened in one of them in these electroplating holes 51.

Transmission terminal 8 relatively is located at the lower terminal accepting groove 21 of insulator foot 2 in twos, and shown in Fig. 5,6B, each transmission terminal 8 has a weld part 81, a fixed part 82 and an elastic contact part 83.Fixed part 82 constant transmissions terminals 8 are on insulator foot 2, and weld part 81 is extended to form downwards by an end of fixed part 82, and elastic contact part 83 is extended away from an end of weld part 81 by fixed part 82 and bending and forming.Weld part 81 is to be electrically connected with circuit main board (not icon).Each elastic contact part 83 is standing shape, and wiring board 5 can be vertically by each elastic contact part 83 clamping by this, but and each elastic contact part 83 clamping and be electrically connected at the conductive pad 52 of wiring board 5.

Insulator foot 2 also includes a line-to-ground terminal 9, be located at one of them in these lower terminal accepting grooves 21 of insulator foot 2, shown in Fig. 5,6A, line-to-ground terminal 9 has a ground connection weld part 91, a ground connection fixed part 92 and two ground connection elastic contact parts 93.Ground connection fixed part 92 fixed line earth terminals 9 are in insulator foot 2, ground connection weld part 91 forms by the end bending of ground connection fixed part 92 and to downward-extension, two ground connection elastic contact parts 93 are also relatively bent and are formed by the end extension of ground connection fixed part 92 away from this ground connection weld part 91 respectively, two ground connection elastic contact parts 93 are standing shape, with clamping wiring board 5 and be electrically connected at conductive pad 52.

See also Fig. 7 A, 7B, be vertical first and second cut-away view of finishing trailing flank of the utility model group.Two signal terminal set 6 and lower row of signal terminals group 7 are located in respectively upper terminal accepting groove 11 and corresponding to spliced eye 13.Harpoon type fixed part 66 is electroplating holes 51 of exempting to weld and directly be fastened in wiring board 5, wherein harpoon type fixed part 66 by the one end respectively to downward-extension two arranged side by side have a flexible fork body 661, this is all pointed to fork body 661 bottoms, so that insert in the electroplating hole 51, and flexibly be fastened in the periphery of electroplating hole 51.Wiring board 5 is by two ground connection elastic contact part 93 clampings (such as Fig. 7 A) of line-to-ground terminal 9, and circuit version 5 is also by elastic contact part 83 clampings (such as Fig. 7 B) of transmission terminal 8 facing each other.

During installation, at first each terminal of signal terminal set 6 and lower row of signal terminals group 7 is inserted in accordingly in the upper terminal accepting groove 11 in the insulating body 1, and each transmission terminal 8 is inserted in the lower terminal accepting groove 21 accordingly, again the harpoon type fixed part 66 of each terminal is exempted from directly to be fastened in with welding the electroplating hole 51 of wiring board 5, and with wiring board 5 vertically by two ground connection elastic contact part 93 clampings of the elastic contact part 83 of each transmission terminal 8 with line-to-ground terminal 9, can locate fixing and form and be electrically connected.

Because the harpoon type fixed part of each signal terminal is the electroplating hole of exempting to weld and directly be fastened on the wiring board, and wiring board is directly to be held in the elastic contact part of transmission terminal and the ground connection elastic contact part of line-to-ground terminal, and the transmission that is connected to reach audio signal of weld part with circuit main board by transmission terminal, not only can reduce the use of metal material between each signal terminal and each transmission terminal, and mounting terminal is convenient, need not to do again secondary welding, can reduce operation, reduce man-hour and production cost, enhance productivity.

In sum, the real important document that has met new patent of the utility model is filed an application in accordance with the law.Yet above disclosed person only is the utility model preferred embodiment, and from the claim scope that can not limit with this this case, the equalization of therefore doing according to this case application range changes or modifies, and still belongs to the scope that this case is contained.

Claims

1. audio socket connector, described audio socket connector be in order to the audio jack of pegging graft, and described audio socket connector can be arranged on the circuit main board with the transmission of audio signal, it is characterized in that described audio socket connector comprises:

One insulating body, the inside of described insulating body are provided with a plurality of upper terminal accepting grooves;

One insulator foot, described insulator foot are provided with a plurality of lower terminal accepting grooves, and described insulator foot is located at the bottom of described insulating body;

One wiring board, described wiring board vertically is located on the described insulator foot, described wiring board includes a plurality of electroplating holes, a plurality of conductive pad, many connection wires, and described electroplating hole is electrically connected at described conductive pad via described connection wire, and described conductive pad is close to the bottom of described wiring board;

One first signal terminal group, described first signal terminal group includes one first R channel terminal, one first L channel terminal, and one first earth terminal, described the first R channel terminal, described the first L channel terminal and described the first earth terminal are located in the described upper terminal accepting groove of described insulating body and perpendicular to described wiring board, described the first R channel terminal, described the first L channel terminal and described the first earth terminal have respectively one first harpoon type fixed part, with described the first R channel terminal, described the first L channel terminal and described the first earth terminal are fastened in the described electroplating hole of described wiring board; And

A plurality of transmission terminals, described transmission terminal is located in the described lower terminal accepting groove of described insulator foot, each described transmission terminal all has one first weld part, one first fixed part, and one first elastic contact part, described the first fixed part is fixed in described insulator foot with described transmission terminal, described the first weld part is extended to form downwards by an end of described the first fixed part, described the first elastic contact part is extended and bending and forming away from an end of described the first weld part by described the first fixed part, described first weld part of described transmission terminal and described circuit main board are electrically connected, described the first elastic contact part is standing shape, described wiring board is by the vertically clamping of described the first elastic contact part by this, and described the first elastic contact part is electrically connected at the described conductive pad of described wiring board.

2. audio socket connector according to claim 1, it is characterized in that, described the first harpoon type fixed part by an end of described the first harpoon type fixed part extend downwards respectively two arranged side by side and have flexible fork body, the bottom of described fork body is pointed.

3. audio socket connector according to claim 2, it is characterized in that, described audio socket connector also includes row of signal terminals group, described lower row of signal terminals group includes arranges the R channel terminal, arrange the L channel terminal once, reach and arrange earth terminal, described lower row's R channel terminal of described lower row of signal terminals group, described lower row's L channel terminal, and described lower row's earth terminal is located in the described upper terminal accepting groove of described insulating body, described lower row's R channel terminal and described lower row's L channel terminal have respectively the lower row's weld part that passes described insulator foot, described lower row's earth terminal has arranges harpoon type fixed part, and described lower row's harpoon type fixed part is fastened in one of them periphery of described electroplating hole.

4. audio socket connector according to claim 3, it is characterized in that, described insulator foot also includes a line-to-ground terminal, described line-to-ground terminal is located at one of them in the described lower terminal accepting groove of described insulator foot, described line-to-ground terminal has a ground connection weld part, one ground connection fixed part, and two ground connection elastic contact parts, described ground connection fixed part is fixed in described insulator foot with described line-to-ground terminal, described ground connection weld part forms by the end bending of described ground connection fixed part and to downward-extension, described two ground connection elastic contact parts are also relatively bent and are formed by the end extension away from described ground connection weld part of described ground connection fixed part respectively, and described two ground connection elastic contact parts all are standing shape.

5. audio socket connector according to claim 4, it is characterized in that, the both sides of described insulating body have respectively a buckle, the bottom of described insulating body has a slot, the both sides of described insulator foot have respectively a snap fit, the front end of described insulator foot has a holding section, and described snap fit is connected in respectively corresponding described buckle, and described holding section is sticked in described slot.

6. audio socket connector according to claim 5 is characterized in that, described audio socket connector also includes the worn-out housing of a metal screen, and the worn-out housing of described metal screen is coated on described insulating body.

7. audio socket connector according to claim 6 is characterized in that, described insulating body has at least two spliced eyes, and described spliced eye corresponds respectively to described first signal terminal group and described lower row of signal terminals group.

8. audio socket connector according to claim 7 is characterized in that, the worn-out housing of described metal screen has at least two shell nozzles, and described shell nozzle is corresponding with described spliced eye.

9. audio socket connector according to claim 8, it is characterized in that, described audio socket connector also further includes the secondary signal terminal group, described secondary signal terminal group is located in the described upper terminal accepting groove of described insulating body, and described secondary signal terminal group is between described first signal terminal group and described lower row of signal terminals group.