CN202633641U

CN202633641U - Audio socket connector

Info

Publication number: CN202633641U
Application number: CN 201220255927
Authority: CN
Inventors: 艾志刚; 廖卫红; 吴迎龙; 陈明江
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2012-06-01
Filing date: 2012-06-01
Publication date: 2012-12-26
Anticipated expiration: 2022-06-01

Abstract

The utility model discloses an audio socket connector comprising an insulating body, a plurality of terminals, a waterproof board and a waterproof pedestal, wherein a jack is processed on the front surface of the insulating body backwards, and a plurality of terminal grooves are processed on the two sides of the jack on the bottom surface; the terminals are installed in the terminal grooves of the insulating body, the terminals comprise a plurality of signal terminals, and each signal terminal is provided with a welding part; the waterproof board is locked on the bottom part of the insulating body; and the waterproof pedestal is wrapped and fixed on the two sides and the lower side of the insulating body and the waterproof board in an intramode injection molding manner. According to the audio socket connector disclosed by the utility model, the waterproof pedestal is fixed below the insulating body and the waterproof board in the intramode injection molding manner, so that the waterproof property can be improved.

Description

Audio socket connector

Technical field

The utility model relates to a kind of connector, particularly relates to a kind of audio socket connector.

Background technology

Audio socket connector is widely used in the audiovisual acoustic product, and its major function is to provide two voice signal transmission between the system.In recent years; Appearance along with the electronic product of various legerity types; As: mobile phone, PDA, MP3 and notebook computer etc.; The application of audio socket connector on these products is even more important, and in daily life as if being in moist environment or accidentally water droplet being seeped in the audio socket connector, will influence the normal use of electronic product.Existing a kind of audio socket connector with water-proof function has an insulating body, plurality of conductive terminals and a base plate, and conducting terminal is packed into by the one side of insulating body, is covered to reach good waterproof effect by base plate afterwards.

But above-mentioned audio socket connector in use, and is loosening if base plate takes place, and then can influence its water-proof function.

The utility model content

The purpose of the utility model is to provide a kind of water-proof function high audio socket connector to the deficiency of above-mentioned prior art.

For realizing above-mentioned purpose, a kind of audio socket connector that the utility model provided comprises an insulating body, plurality of terminals, a splash guard and a waterproof base.The insulating body front surface offers a spliced eye backward, and the bottom surface upwards offers the plurality of terminals groove in the spliced eye both sides, and terminal groove is inboard to be connected with spliced eye; Terminal is installed in the terminal groove of insulating body, comprises some signal terminals, and each signal terminal all has weld part; Splash guard is fastened on the insulating body bottom, and lower surface upwards is concaved with two storage tanks, and the storage tank roof offers the plurality of terminals hole of running through up and down corresponding to the terminal groove of insulating body; The waterproof base is coated and fixed on the both sides and the below of insulating body and splash guard with the mode of in-mould injection moulding; Has a base plate; The base plate both sides extend upward the formation biside plate; Corresponding two storage tanks of base plate offer two perforates, and the fore-and-aft direction horizontal-extending forms two cover plates in the perforate top in the biside plate bottom, and cover plate offers the through hole of some corresponding connections with terminal hole; The cover plate correspondence is embedded in the storage tank of splash guard, and the weld part of signal terminal stretches out in outside the waterproof base after passing through hole and the perforate of the terminal hole of splash guard, cover plate.

In sum, the utility model audio socket connector relies on the waterproof base to be fixed in the design of insulating body and splash guard below with the mode moulding of in-mould injection moulding, thereby its water resistance is improved.

Description of drawings

Fig. 1 is the stereogram of utility model audio socket connector.

Fig. 2 is the stereogram of another angle of audio socket connector shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of audio socket connector shown in Figure 1.

Fig. 4 is an A shown in Figure 3 place enlarged drawing.

Fig. 5 is the stereogram of splash guard in the audio socket connector shown in Figure 1.

Each description of reference numerals is following among the figure.

Audio socket connector 100

Insulating body 1 spliced eye 11

Terminal groove 12 fixed blocks 13

Chimb 14 terminals 2

Signal terminal 21

Fixed part 211,221

Contact site 212,222

Weld part 213 flexible terminals 22

Splash guard 3 storage tanks 31

Terminal hole 311 capillary grooves 32

Waterproof base 4 base plates 41

Perforate 411 cover plates 412

Through hole 4121 side plates 42

Fixing hole 421.

Embodiment

By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.

See also Fig. 1 and Fig. 2, the utility model audio socket connector 100 comprises an insulating body 1, plurality of terminals 2, a splash guard 3 and a waterproof base 4.

See also Fig. 3; Insulating body 1 front surface offers a spliced eye 11 backward; The bottom surface of insulating body 1 upwards offers plurality of terminals groove 12 in spliced eye 11 both sides; Terminal groove 12 inboards are connected with spliced eye 11, and insulating body 1 two sides outwards convex with plurality of fixed piece 13, and insulating body 1 bottom surface protrudes out downwards near edge and forms a circle chimb 14.

Terminal 2 is installed in the terminal groove 12 of insulating body 1; Comprise some signal terminals 21 and a flexible terminal 22; Each signal terminal 21 all has a fixed part 211, a contact site 212 and a weld part 213, and flexible terminal 22 has a fixed part 221 and a contact site 222.

Please join Fig. 3 to Fig. 5; Splash guard 3 is square tabular; Be fastened on insulating body 1 bottom, splash guard 3 lower surfaces upwards are concaved with two storage tanks 31, and storage tank 31 roofs of splash guard 3 offer the plurality of terminals hole of running through up and down 311 corresponding to the terminal groove 12 of insulating body 1; Splash guard 3 is concaved with capillary groove 32 in upper surface downwards near the both side edges place, capillary groove 32 can with the chimb 14 of insulating body 1 with the corresponding engaging of the mode of concavo-convex combination.

Waterproof base 4 is an in-mould injection moulding inserts; Mode with the in-mould injection moulding is coated and fixed on insulating body 1 and splash guard 3 both sides and below, has a base plate 41, and base plate 41 both sides extend upward and form biside plate 42; Base plate 41 corresponding two storage tanks 31 offer two perforates 411; Biside plate 42 bottoms form two cover plates 412 in perforate 411 top fore-and-aft direction horizontal-extendings, and cover plate 412 offers the through hole 4121 of the terminal hole 311 corresponding connections of some and storage tank 31, and cover plate 412 correspondences are embedded in the storage tank 31 of splash guard 3; Offer plurality of fixed hole 421 on the side plate 42, fixing hole 421 can with the fixed block 13 corresponding engagings of insulating body 1.

See also Fig. 1 to Fig. 5; The utility model audio socket connector 100 is in when assembling, at first, and in the terminal groove 12 of the terminal 2 bottom-up insulating bodies 1 of packing into; Particularly; In the insertion end pilot trench 12, contact site 212,222 stretches in the spliced eye 11 of insulating body 1 fixed part 211,221 of signal terminal 21 and flexible terminal 22 from bottom to top, and the weld part 213 of signal terminal 21 stretches out in outside insulating body 1 bottom surface; Then, splash guard 3 is fastened on insulating body 1 bottom, and particularly, after the weld part 213 of signal terminal 21 passed the terminal hole 311 of splash guard 3 from top to bottom, the capillary groove 32 of splash guard 3 and the chimb 14 of insulating body 1 were with the corresponding engaging of the mode of concavo-convex combination; At last, waterproof base 4 takes shape in insulating body 1 and splash guard 3 belows with the mode of in-mould injection moulding, after the moulding cooling; The cover plate 412 of waterproof base 4 and storage tank 31 fluid-tight engagement of splash guard 3; Simultaneously, waterproof base 4 relies on the fixing hole 421 of side plate 42 to engage with the fixed block 13 of insulating body 1, and then terminal 2 and splash guard 3 are fixed between insulating body 1 and the waterproof base 4; At this moment; The weld part 213 of signal terminal 21 stretches out in outside the waterproof base 4 after passing through hole 4121 and the perforate 411 of terminal hole 311, cover plate 412 of splash guard 3, what deserves to be mentioned is that the weld part 211 of signal terminal 21 is vertical state before the 4 in-mould injection moulding of waterproof base; Bending and molding to the inside again after waterproof base 4 moulding coolings causes interference when preventing the 4 in-mould injection moulding of waterproof base.

In sum, the utility model audio socket connector 100 relies on waterproof base 4 to be fixed in the design of insulating body 1 and splash guard 3 belows with the mode moulding of in-mould injection moulding, thereby its water resistance is improved.

Claims

1. an audio socket connector comprises an insulating body, plurality of terminals and a splash guard; The insulating body front surface offers a spliced eye backward, and the bottom surface upwards offers the plurality of terminals groove in the spliced eye both sides, and terminal groove is inboard to be connected with spliced eye; Terminal is installed in the terminal groove of insulating body, comprises some signal terminals, and each signal terminal all has weld part; Splash guard is fastened on the insulating body bottom; Lower surface upwards is concaved with two storage tanks, and the storage tank roof offers the plurality of terminals hole of running through up and down corresponding to the terminal groove of insulating body, it is characterized in that: also comprise a waterproof base; The waterproof base is coated and fixed on the both sides and the below of insulating body and splash guard with the mode of in-mould injection moulding; Have a base plate, the base plate both sides extend upward the formation biside plate, and corresponding two storage tanks of base plate offer two perforates; The fore-and-aft direction horizontal-extending forms two cover plates in the perforate top in the biside plate bottom; Cover plate offers the through hole of some corresponding connections with terminal hole, and the cover plate correspondence is embedded in the storage tank of splash guard, and the weld part of signal terminal stretches out in outside the waterproof base after passing through hole and the perforate of the terminal hole of splash guard, cover plate.

2. audio socket connector as claimed in claim 1; It is characterized in that: said insulating body bottom surface protrudes out downwards near edge and forms a circle chimb; Splash guard is concaved with capillary groove in upper surface downwards near the both side edges place, capillary groove can with the chimb of insulating body with the corresponding engaging of the mode of concavo-convex combination.

3. audio socket connector as claimed in claim 1 is characterized in that: said insulating body two sides outwards convex with the plurality of fixed piece, offer the plurality of fixed hole on the side plate of waterproof base, and fixing hole can corresponding engaging with the fixed block of insulating body.

4. audio socket connector as claimed in claim 1; It is characterized in that: said terminal comprises some signal terminals and a flexible terminal; Each signal terminal all has a fixed part, a contact site and a said weld part, and flexible terminal has a fixed part and a contact site.

5. audio socket connector as claimed in claim 1 is characterized in that: the weld part of said signal terminal is vertical state before the injection mo(u)lding in the waterproof base mold, bending and molding to the inside again after waterproof base moulding cooling.