CN207098115U - A kind of phono connector - Google Patents

A kind of phono connector Download PDF

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Publication number
CN207098115U
CN207098115U CN201720837068.4U CN201720837068U CN207098115U CN 207098115 U CN207098115 U CN 207098115U CN 201720837068 U CN201720837068 U CN 201720837068U CN 207098115 U CN207098115 U CN 207098115U
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CN
China
Prior art keywords
end cap
insulation shell
switch terminal
plug
pcb board
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Active
Application number
CN201720837068.4U
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Chinese (zh)
Inventor
冯云
许立军
蓝荣钦
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Dongguan Xuntao Electronic Co Ltd
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Dongguan Xuntao Electronic Co Ltd
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Priority to CN201720837068.4U priority Critical patent/CN207098115U/en
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Abstract

The utility model discloses a kind of phono connector, including:Insulation shell, switch terminal set, more flexible terminals and the end cap for installing pcb board, wherein, the insulation shell has from its one end to the recessed slot with accommodating plug of the other end;The switch terminal set is distributed in the insulation shell side by side with the more flexible terminals along the slot direction, and the switch terminal set is connected through the end cap with the pcb board side by side with the welding foot of the more flexible terminals, the switch terminal set forms path, the pin position electrical connection corresponding with the plug when the plug is injected in the slot of the more flexible terminals when being compressed by the plug;The end cap is connected with the end of the insulation shell.Audio Jack connectors of the present utility model, the arrangement of each conducting terminal can be made to take less space while message output effect is ensured, so that the Audio Jack connectors are more compact.

Description

A kind of phono connector
Technical field
It the utility model is related to connector technique field, more particularly to a kind of plug with for earphone or external loudspeaker The phono connector of grafting.
Background technology
The general electronic installation for having message to export, such as computer, walkman, mobile phone, PDA etc., are typically provided with and are available for Connect the audio socket of earphone or external loudspeaker(Audio Jack), convenient use person's Selection utilization earphone is for individual's receipts Listen or expand message scope using loudspeaker.And user's selection is when using earphone, it may be possible to electronic installation via Midway is inserted when built-in loudspeaker exports message, especially when using mobile phone, inserts ear temporarily in call Machine, now the play system of mobile phone the output of message must be transferred to earphone by built-in loudspeaker.
Existing headset plug can be divided into three-ring type and four ring types, four ring types pin of microphone more than three-ring type Position.The headset plug of four ring types has L channel pin position, R channel pin position, microphone pin position and big lower margin position, if by big lower margin Position extends to the position of microphone pin position(Microphone pin position is not set)As three-ring type.The socket typically coordinated with headset plug, Provided with more several conducting terminals, wherein each conducting terminal is respectively to the big lower margin position, microphone pin position, R channel pin with plug Whether are position, the electrical connection of L channel pin position and detecting plug insertion/extraction.When detecting earphone and inserting or pull out, electric signal Transformation is produced, and then notifies system end by message output switching to earphone or built-in loudspeaker.
At present, in order to ensure message output effect, arrangement of each conducting terminal in audio socket is simultaneously irregular, causes to account for With larger space so that audio socket overall structure is larger, is not easy to electronic device miniaturization.
In view of it is above-mentioned the defects of, the design people, be actively subject to research and innovation, to found a kind of new structure to For the phono connector of the plug grafting of earphone or external loudspeaker, make it with more the value in industry.
Utility model content
The purpose of this utility model is to propose a kind of phono connector, can made while message output effect is ensured each The arrangement of conducting terminal takes less space, so that the phono connector is more compact.
To use following technical scheme up to this purpose, the utility model:
A kind of phono connector, it includes:Insulation shell, switch terminal set, more flexible terminals and to install PCB The end cap of plate, the insulation shell have from its one end to the recessed slot with accommodating plug of the other end;
The switch terminal set is distributed in the insulation shell side by side with the more flexible terminals along the slot direction It is interior, and the welding foot of the switch terminal set and the more flexible terminals is exposed to after the end cap and the pcb board side by side Connection, the more flexible terminals are electrically connected with the corresponding position of the plug respectively when the plug is injected in the slot Connect;
The end cap is connected with the rear end of the insulation shell.
Further, the switch terminal set includes adjacent first switch terminal and second switch terminal, and described first Switch terminal and the second switch terminal have relative the first elastic portion and the second elastic portion, first elastic portion respectively On be convexly equipped with contact site;Second elastic portion is provided with insulating part, and the plug compresses described exhausted when injecting in the slot Edge part makes second elastic portion be contacted with the contact site.
Further, the end face of the insulating part and the Plug contact is the cancave cambered surface matched with the plug outer wall.
Further, the insulation shell is provided with the slot both sides and multiple fixes switch terminal sets and more respectively The neck of flexible terminal described in root, the part flexible terminal are provided with the claw being tightly attached to it on corresponding neck.
Further, one end both sides that the end cap is connected with the insulation shell are provided with clamp, two clamps It will be pressed on respectively positioned at the flexible terminal of the insulation shell both sides in the corresponding neck.
Further, the end of one stated in insulation shell and the end cap is provided with grafting block, the insulation shell The inserting groove coordinated with the grafting block is provided with another the end in the end cap.
Further, multiple perforation for passing through the end cap side by side for each welding foot respectively are worn on the end cap.
Further, the end cap installs positioning of the end provided with pcb board end both sides described in clamping of the pcb board Groove, can be from the clamping plate of pcb board described in the pcb board sandwich.
Further, the end cap has the supporting surface for supporting each welding foot and the pcb board, is worn on the end cap The supporting surface is extended to for each welding foot side by side through the wears groove of the end cap provided with multiple.
Further, the insulation shell is flat.
The beneficial effects of the utility model are:By the way that each switch terminal and flexible terminal are distributed in into insulation shell side by side, And each welding foot is passed through into end cap side by side so that each terminal marshalling and compact, space-consuming is smaller, so that Audio Jack overall structures are also smaller, while manufacture easy to process, are easy to corresponding electronic device miniaturization.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for the phono connector that the utility model embodiment provides;
Fig. 2 is Fig. 1 explosive view;
Fig. 3 is switch terminal set and more elastic tips in the phono connector that the utility model embodiment provides The distribution schematic diagram of son;
Fig. 4 is the structural representation of insulation shell in Fig. 2;
Fig. 5 is the structural representation of end cap in Fig. 2;
The structural representation of the another embodiment of Fig. 6 phono connectors of the present utility model;
Fig. 7 is Fig. 4 explosive view;
Fig. 8 is the structural representation of insulation shell in Fig. 6.
In figure:10- insulation shells, 11- slots, 12- necks, 13,32- grafting blocks, 14,33- inserting grooves, 20- welding foots, 21- first switch terminals, 22- second switch terminals, the elastic portions of 23- first, the elastic portions of 24- second, 25- contact sites, 26- insulation Part, 27- cancave cambered surfaces, 28- flexible terminals, 29- claws, 30- end caps, 31- clamps, 34- perforation, 35- locating slots, 36- clamping plates, 37- supporting surfaces, 38- wears grooves, 40-PCB plates.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Figures 1 to 3, phono connector of the present utility model includes insulation shell 10, switch terminal set, more elasticity Terminal 28 and the end cap 30 for installing pcb board 40, switch terminal set include adjacent first switch terminal 21 and second switch end Son 22.Wherein, insulation shell 10 has from its one end to the recessed slot 11 with accommodating plug of the other end;First switch terminal 21 Insulation shell 10, and first switch end are distributed in side by side along the direction of slot 11 with second switch terminal 22 and more flexible terminals 28 Son 21 and second switch terminal 22 are connected through end cap 30 with pcb board 40 side by side with the welding foot 20 of more flexible terminals 28, are opened Close and path is formed when terminal group is compressed by plug, more flexible terminals 28 are corresponding with plug when plug is injected in slot 11 Pin position electrically connects;End cap 30 is connected with the end of insulation shell 10.By the way that each switch terminal is distributed in side by side with flexible terminal Insulation shell, and each welding foot is passed through into end cap side by side so that each terminal marshalling and compact, space-consuming is smaller, so as to Make Audio Jack overall structures also smaller, while manufacture easy to process, it is easy to corresponding electronic device miniaturization.
Flexible terminal in the utility model is four, suitable for the headset plug of four ring types, when being distributed side by side, outermost One is flexible terminal 28, behind be followed successively by first switch terminal 21 and second switch terminal 22, other three flexible terminals 28, Each flexible terminal 28 is used for the inside lateral bending folding in part electrically connected with the pin position of plug.That is, first switch terminal 21 and second is opened Horizontal welding foot 20 is extended in the one end for closing terminal 22 and more flexible terminals 28, from welding foot 20 towards the side of slot 11 The other end is extended to after to bending.Specifically, first switch terminal 21 and second switch terminal 22 have relative first respectively The elastic portion 24 of elastic portion 23 and second, contact site 25 is convexly equipped with the first elastic portion 23, the second elastic portion 24 is provided with insulating part 26, plug compresses insulating part 26 when injecting in slot 11 makes the second elastic portion 24 be contacted with contact site 25, i.e. utilizes first switch Whether terminal 21 detects plug insertion/extraction with second switch terminal 22, when second switch terminal 22 compresses first switch terminal When 21, first switch terminal 21 forms path with second switch terminal 22, detects earphone insertion, and electric signal produces transformation, Notify that when earphone is extracted, second switch terminal 22 no longer compresses first switch end to system end by message output switching to earphone Son 21, first switch terminal 21 form open circuit with second switch terminal 22, and electric signal produces transformation, and then notifies system end will Message output switching is to built-in loudspeaker.
As preferred embodiment of the present utility model, insulating part 26 is to be matched with plug outer wall with the end face of Plug contact Cancave cambered surface 27, can play guide effect to plug using cancave cambered surface 27, be easy to plug to insert or pull out.
In addition, in order to which first switch terminal 21 and second switch terminal 22 and each flexible terminal 28 are fixed on into insulation shell 10 and space is provided carries out deformation, the utility model for first switch terminal 21 and second switch terminal 22 and each flexible terminal 28 In insulation shell 10 multiple first switch terminals 21 fixed respectively and second switch terminal 22 and each bullet are provided with the both sides of slot 11 Property terminal 28 neck 12, and each neck 12 is spaced apart between each other, and partial elastic terminal 28, which is provided with, tightly to be attached to it accordingly Neck 12 on claw 29.In this way, first switch terminal 21 and second switch terminal 22 and the side of installation of each flexible terminal 28 Just.
In order to which the flexible terminal 28 positioned at the both sides of insulation shell 10 further is pressed on into corresponding neck 12, this practicality is new Type is provided with clamp 31 on one end both sides that end cap 30 is connected with insulation shell 10, and two clamps 31 will be located at exhausted from both sides respectively The flexible terminal 28 of the both sides of edge housing 10 is pressed on corresponding neck 12, so that it is guaranteed that when plug is injected in slot 11, each bullet Property terminal 28 preferably contacts with the respective foot position of plug.
On the connection of insulation shell 10 and end cap 30, as shown in Fig. 2,4 to Fig. 5, a kind of mode is in insulation shell 10 Grafting block 13 is set, the inserting groove 33 coordinated with grafting block 13 is set on one end of end cap 30.In order that each welding foot 20 is worn Cross end cap 30 to be connected with pcb board 40, each welding foot 20 of multiple confessions respectively wearing through end cap 30 side by side can be worn on end cap 30 Hole 34;Pcb board 40 can be clamped on the other end of end cap 30, i.e. the end of clamping pcb board 40 is set on the other end of end cap 30 The locating slot 35 of both sides, can be from the clamping plate 36 of the sandwich pcb board 40 of pcb board 40.In this way, insulation shell 10 and the shape of end cap 30 Connected into plug-in, pcb board 40 is clamped on end cap 30, and each welding foot 20 is welded as clamping plate type welding with pcb board 40.
On the connection of insulation shell 10 and end cap 30, as shown in Figure 6 to 8, another way is at the end of end cap 30 Grafting block 32 is set in portion, the inserting groove 14 coordinated with grafting block 32 is set on the end of insulation shell 10.In order that each weldering Pin 20 is connected through end cap 30 with pcb board 40, and the end cap 30 has the supporting surface 37 for supporting each welding foot 20 and pcb board 40, Multiple wears grooves 38 for extending to supporting surface 37 and passing through end cap 30 side by side for each welding foot 20 are equipped with end cap 30.In this way, absolutely Edge housing 10 forms plug-in with end cap 30 and is connected, and pcb board 40 is lain on end cap 30, the weldering of each welding foot 20 and pcb board 40 It is connected in row's formula welding.
Further to minimize the phono connector, the insulation shell 10 of the phono connector is flat, i.e., transversal Face is ellipse.
To sum up, phono connector of the present utility model, each conducting terminal can be made while message output effect is ensured Arrangement takes less space, so that the phono connector is more compact.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality With new principle, and the limitation to scope of protection of the utility model can not be construed in any way.Based on explanation herein, Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model, These modes are fallen within the scope of protection of the utility model.

Claims (10)

1. a kind of phono connector, it includes:Insulation shell, switch terminal set, more flexible terminals and to install pcb board End cap, the insulation shell have from its one end to the other end it is recessed with house plug slot, it is characterised in that:
The switch terminal set is distributed in the insulation shell side by side with the more flexible terminals along the slot direction, and The switch terminal set is connected after being exposed to the end cap side by side with the welding foot of the more flexible terminals with the pcb board, Corresponding position of the more flexible terminals when the plug is injected in the slot respectively with the plug electrically connects;
The end cap is connected with the rear end of the insulation shell.
2. phono connector according to claim 1, it is characterised in that the switch terminal set is opened including adjacent first Terminal and second switch terminal are closed, the first switch terminal and the second switch terminal have the first relative elasticity respectively Portion and the second elastic portion, contact site is convexly equipped with first elastic portion;Second elastic portion is provided with insulating part, described to insert Head compresses the insulating part when injecting in the slot makes second elastic portion be contacted with the contact site.
3. phono connector according to claim 2, it is characterised in that the end face of the insulating part and the Plug contact For the cancave cambered surface matched with the plug outer wall.
4. phono connector according to claim 1, it is characterised in that the insulation shell is provided with the slot both sides Multiple necks for fixing flexible terminal described in the switch terminal set and Duo Gen respectively, the part flexible terminal are provided with it The tight claw being attached on the corresponding neck.
5. phono connector according to claim 4, it is characterised in that the end cap be connected with the insulation shell one End both sides are provided with clamp, and the flexible terminal positioned at the insulation shell both sides is pressed on phase by two clamps respectively In the neck answered.
6. phono connector according to claim 1, it is characterised in that state one 's in insulation shell and the end cap End is provided with grafting block, and another the end in the insulation shell and the end cap is provided with and the grafting block coordinates Inserting groove.
7. phono connector according to claim 1, it is characterised in that worn on the end cap multiple respectively for each described Welding foot passes through the perforation of the end cap side by side.
8. phono connector according to claim 1, it is characterised in that the end cap is installed on the end of the pcb board Provided with the locating slot of pcb board end both sides described in clamping and can be from the folder of pcb board described in sandwich above and below the pcb board Plate.
9. phono connector according to claim 1, it is characterised in that the end cap have support each welding foot and The supporting surface of the pcb board, it is equipped with the end cap and multiple extend to the supporting surface and passed through side by side for each welding foot The wears groove of the end cap.
10. according to the phono connector described in claim any one of 1-9, it is characterised in that the insulation shell is flat.
CN201720837068.4U 2017-07-12 2017-07-12 A kind of phono connector Active CN207098115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720837068.4U CN207098115U (en) 2017-07-12 2017-07-12 A kind of phono connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720837068.4U CN207098115U (en) 2017-07-12 2017-07-12 A kind of phono connector

Publications (1)

Publication Number Publication Date
CN207098115U true CN207098115U (en) 2018-03-13

Family

ID=61556107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720837068.4U Active CN207098115U (en) 2017-07-12 2017-07-12 A kind of phono connector

Country Status (1)

Country Link
CN (1) CN207098115U (en)

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