CN208782168U - A kind of audio connector destaticed - Google Patents

Abstract

The utility model discloses a kind of audio connectors destaticed, including insulator, several terminals inside insulator are set, the metal shell of insulator exterior is sleeved on, it is sleeved on insulator exterior jack side becket, the ground terminal of the terminal is electrically connected with metal shell is grounded metal shell.The utility model, which contacts the ground terminal of terminal with metal shell, is grounded metal shell; the electrostatic for generating metal shell in manufacturing process and use process is eliminated by ground connection; the intensity of becket reinforcement insulator; it avoids in the destructiveness perpendicular to insulator; therefore protection extends equipment life, and the person of being convenient to use to equipment.

Description

A kind of audio connector destaticed

Technical field

The utility model relates to field of electronic device, in particular to a kind of audio connector destaticed.

Background technique

In consumer electronics field, many electronic equipments, such as mobile phone, MP3 player or other portable audio devices, It needs to play media sound by external audio or earpiece.Wherein, with mobile phone increasingly simplification, start to cancel on mobile phone Audio jack, need external audio jack of transferring by charging jacks, need to use audio connector, part of audio It is provided with metal shell outside the insulator of connector, and metal shell generates electrostatic in manufacturing process and use process, Yi Zao It is interfered at internal signal, to generate noise, influences using effect.

Utility model content

The utility model proposes that a kind of audio destaticed connects to solve above-mentioned the technical problems existing in the prior art Connect device.

The technical solution adopted in the utility model is:

Several terminals inside insulator are arranged in a kind of audio connector destaticed, including insulator, are sleeved on absolutely Metal shell outside edge body, the ground terminal of the terminal is electrically connected with metal shell is grounded metal shell.

The terminal includes ground terminal, and the side that the insulator corresponds to metal shell is provided with a strip groove, described to connect Ground terminal is equipped with the conflict elastic slice of outward bending, and the conflict elastic slice stretches out strip groove and contacts with metal shell.

One end of the insulator is audio jack, and the other end is equipped with first welding pin of the row for inserting terminal Holding tank, the conducting wire connection corresponding with cable of the first welding pin of the terminal.

The terminal includes ground terminal, and the first welding pin of the ground terminal is stretched out inside insulator to be inserted into In the holding tank in outside, one end of the correspondence holding tank of the metal shell is equipped with weld part, and the weld part is in metal shell It is contacted when being set with insulator with the first welding pin of ground terminal.

In a tubular form, outside is equipped with overmolded outer covering layer to the metal shell.

It further include the becket for being sleeved on insulator exterior jack end.

The becket is annular in shape, and inside is provided with card slot, and insulator outside setting is multiple to convex to form buckle It is clamped with card slot.

First welding pin is turned inside out from terminal ends to be axially bent to form to insulator again.

The terminal further include: Second terminal, third terminal, forth terminal, the 5th terminal, the 6th terminal, described second Terminal includes the second welding pin, and the third terminal includes third welding pin, and the forth terminal includes that the 4th welding is drawn Foot, the 5th terminal include the 5th welding pin, and the 6th terminal includes the 6th welding pin, and the second pin is by holding The sub- inside side to overturn in end is axially bent to form to insulator again, the third pin and the 4th pin by terminal ends from On bend down after be axially bent to form to insulator again, the 5th pin and the 6th pin from terminal ends from it is lower toward It is axially bent to form to insulator again after upper bending.

In the Second terminal, the same card hole of third terminal and the installation of the 7th terminal on insulator, the 6th end Son and ground terminal are also mounted in the same card hole on insulator.

Compared with the prior art, utility model has the advantages that

The utility model, which contacts the ground terminal of terminal with metal shell, is grounded metal shell, is manufacturing metal shell The electrostatic generated in process and use process is eliminated by ground connection, therefore protects to equipment to extend equipment life, and square User.

Detailed description of the invention

Fig. 1 is the explosive view of an embodiment of the present invention；

Fig. 2 is the structural schematic diagram of metal shell and insulator cooperation in an embodiment of the present invention；

Fig. 3 is the sectional view of an embodiment of the present invention；

Fig. 4 is the enlarged drawing at Fig. 3 conflict elastic slice；

Fig. 5 is the enlarged drawing at Fig. 3 becket；

Fig. 6 is the explosive view of another embodiment of the utility model；

Fig. 7 is the structural schematic diagram of metal shell and insulator cooperation in another embodiment of the utility model；

Fig. 8 is the stereoscopic schematic diagram of another embodiment of the utility model；

Fig. 9 is the partial enlarged view of Fig. 8.

Specific embodiment

With reference to the accompanying drawing and the principles of the present invention and structure are described in detail in embodiment.

As shown in Figure 1 and Figure 7, the utility model proposes a kind of audio connectors destaticed, including insulator 1, if Dry end, metal shell 2, insulator 1 is cylindrical, second including one row's holding tank of the first insulator 11 with jack and band Insulator 12, wherein second insulator 12 is equipped with buckle, and first insulator 11 is equipped with the bayonet of corresponding buckle, makes first absolutely Edge body 11 and second insulator 12 are clamped, and one end of first insulator 11 is audio jack, and terminal is inserted into first insulator 11 Interior, the other end of terminal is the first welding pin, and the first welding pin is axially bent to form from terminal ends to insulator, and from It stretches out and is inserted into different holding tanks respectively in second insulator 12, and the first welding pin conducting wire corresponding with cable connects It connects.For 1 outer cover of insulator equipped with metal shell 2 in a tubular form, outside, which is equipped with, passes through the molding outer covering layer of sealant covers.Metal Shell 2 can play a protective role to insulator when audio connector carries out sealing, and reinforce the internal structure of audio connector, Wherein the ground terminal of terminal is contacted with metal shell 2 is grounded metal shell 2, makes metal shell 2 in manufacturing process and used The electrostatic generated in journey is eliminated by ground connection, therefore is protected to equipment to extend equipment life, and the person of being convenient to use.

As shown in Fig. 1 to 5, in an embodiment of the present invention, terminal includes ground terminal 3, the circumference of first insulator Strip groove 111, the medial surface setting of corresponding metal shell 2 are provided on side, ground terminal 3 is mounted in strip groove, ground terminal 3 Middle part be equipped with a square hole, a side of square hole is equipped with the conflict elastic slice 31 of outward bending, and it is extended to contradict elastic slice 31 Strip groove 111 contradicts inside and metal shell 2 that elastic slice 31 withstands on metal shell 2 when metal shell 2 and the socket of insulator 1 It directly contacts, metal shell 2 is made to achieve the effect that ground connection；Separately prolong jack in 11 jack side of first insulator and pumps to one metal of assembly Protrusion 112 is arranged on the outside of first insulator 11 and forms buckle for ring bodies 4, and protrusion is two, and forming the double-deck protrusion makes structure more Securely, rigging position is arranged the double-deck concavity groove body 41 and forms card slot on the inside of becket, when becket 4 is assembled to corresponding position When, the double-deck concavity groove body 41 of becket 4 interferes with each other fastening with the double-deck protrusion 112 of setting on the outside of insulator 11, to make gold Belong to ring 4 to tighten together with first insulator 11, enhances the intensity and reliability of first insulator.

As shown in Fig. 6 to 9, in another embodiment of the utility model, terminal includes ground terminal 3, second insulator 12 One end be that a row is used to insert the holding tank of the first welding pin, the first welding pin 32 of ground terminal 3 is out of insulator Portion, which is stretched out, to be inserted into outermost holding tank, and one end of the correspondence holding tank of metal shell 2 is equipped with weld part 21, weld part 21 It is contacted when metal shell 2 is set with insulator 1 with the first welding pin 32 of ground terminal 3, metal shell 2 is made to reach ground connection Effect.

The terminal of the utility model further include: Second terminal, third terminal, forth terminal, the 5th terminal, the 6th terminal and 7th terminal is microphone terminal 5, silent switch terminal 6, dynamic switch terminal 7, right channel terminal 8,9 and of L channel terminal respectively Connection terminal 10, each terminal in addition to connection terminal are designed with the pin for being mounted on holding tank, and wherein Second terminal includes Second welding pin, third terminal include third welding pin, and forth terminal includes the 4th welding pin, and the 5th terminal includes the Five welding pins, the 6th terminal include the 6th welding pin, and second pin is from the inside side to overturn of terminal ends again to insulator axis To being bent to form, third pin and the 4th pin are axially bent to form to insulator again after being bent from top to bottom from terminal ends, 5th pin and the 6th pin are axially bent to form to insulator again after being bent from the bottom up from terminal ends.Wherein second end In son, the same card hole of third terminal and the installation of the 7th terminal on insulator, the 6th terminal and ground terminal are also mounted at absolutely In same card hole on edge body, installation space is effectively saved, is made structurally consummate.

The preferred embodiment of upper described only the utility model, is not intended to limit the utility model, all in this reality With made any modifications, equivalent replacements, and improvements within novel spirit and principle etc., the utility model should be included in Within protection scope.

Claims (10)

1. several terminals internal in insulator (1), suit is arranged in a kind of audio connector destaticed, including insulator (1) In the external metal shell (2) of insulator (1), which is characterized in that the ground terminal of the terminal is electrically connected with metal shell (2) to be made Metal shell (2) ground connection.

2. the audio connector destaticed as described in claim 1, which is characterized in that the terminal includes ground terminal (3), The side of the insulator (1) corresponding metal shell (2) is provided with a strip groove (111), and the ground terminal (3) is equipped with outside The conflict elastic slice (31) of bending, the conflict elastic slice (31) are stretched out strip groove (111) and are contacted with metal shell (2).

3. the audio connector destaticed as described in claim 1, which is characterized in that one end of the insulator (1) is sound Frequency jack, the other end are equipped with the holding tank that a row is used to insert terminal welding pin, the welding pin and cable pair of the terminal The sealing wire group connection answered.

4. the audio connector as claimed in claim 1 or 3 destaticed, which is characterized in that the terminal includes ground terminal (3), the first welding pin (32) of the ground terminal (3) is stretched out inside insulator (1) in the holding tank for being inserted into outside, One end of the correspondence holding tank of the metal shell (2) be equipped with weld part (21), the weld part (21) metal shell (2) with Insulator (1) contacts when being set with the first welding pin (32) of ground terminal (3).

5. the audio connector destaticed as described in claim 1, which is characterized in that the metal shell (2) in a tubular form, Outside is equipped with overmolded outer covering layer.

6. the audio connector destaticed as described in claim 1, which is characterized in that further include being sleeved on insulator (1) outside The becket (4) at portion jack end.

7. the audio connector destaticed as claimed in claim 6, which is characterized in that the becket (4) annularly, in Side is provided with card slot, and setting is multiple on the outside of the insulator convexes to form buckle and card slot clamping.

8. the audio connector destaticed as claimed in claim 4, which is characterized in that first welding pin (32) is by holding The sub- inside side to overturn in end is axially bent to form to insulator again.

9. the audio connector destaticed as claimed in claim 4, which is characterized in that the terminal further include: Second terminal, Third terminal, forth terminal, the 5th terminal, the 6th terminal and the 7th terminal, the Second terminal include second pin, and described Three terminals include third pin, and the forth terminal includes the 4th pin, and the 5th terminal includes the 5th pin, and the described 6th Terminal includes the 6th pin, and the second pin is axially bent to form to insulator again from the inside side to overturn of terminal ends, described Third pin and the 4th pin are axially bent to form to insulator again after being bent from top to bottom from terminal ends, and the described 5th Pin and the 6th pin are axially bent to form to insulator again after being bent from the bottom up from terminal ends.

10. the audio connector destaticed as claimed in claim 9, which is characterized in that the Second terminal, third terminal and In the same card hole of 7th terminal installation on insulator, the 6th terminal and ground terminal (3) are also mounted on insulator Same card hole in.