CN204597124U - A kind of audio connector - Google Patents
A kind of audio connector Download PDFInfo
- Publication number
- CN204597124U CN204597124U CN201520327023.3U CN201520327023U CN204597124U CN 204597124 U CN204597124 U CN 204597124U CN 201520327023 U CN201520327023 U CN 201520327023U CN 204597124 U CN204597124 U CN 204597124U
- Authority
- CN
- China
- Prior art keywords
- terminal
- insulating body
- audio connector
- grafting cylinder
- metal shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to connector product technical field, refers in particular to a kind of audio connector; Include insulating body and some metal terminals, insulating body is provided with the jack and some terminal slots that can insert for plug, described some metal terminals are placed through in terminal slots respectively, the contact jaw of described metal terminal stretches in jack, and be connected to the relevant position of plug, the front end of described insulating body is provided with grafting cylinder, in the outside of grafting cylinder, cover has metal shell, the both sides of described metal shell are provided with connecting portion, and described metal shell is removably connected by connecting portion and grafting cylinder.After audio connector of the present utility model is fixedly welded on pcb board, pcb board is connected with metal shell and realizes pcb board ground connection, and its structure is simply convenient to assembling, and can reach raising stock utilization, the object saved production cost.
Description
Technical field
The utility model relates to connector product technical field, refers in particular to a kind of audio connector.
Background technology
Connector is the main adaptor in order to transmit as electric signal in various electronic product, wherein, be provided as the audio connector of audio signal input/output specially, more be widely used in all kinds of video and audio product, particularly in recent years, along with various portable electronic product is fast-developing, as mobile phone, IPAD, recording pen, mobile computer etc. use the audio interface of all size all widely.
At present, audio connector roughly comprises insulating body, the jack that can insert for plug is provided with in described insulating body, some terminals are embedded with in described body absolutely, described some terminals have contact jaw stretch into jack and be connected to the relevant position of plug respectively, and then form conducting state, are provided with metal shell in the outside of insulating body, by metal shell ground connection during use, audio connector is made to reach the effect of electrostatic screen.
The pcb board that audio connector welds generally can arrange antistatic and bonding, the earthing mode of existing pcb board mainly contains two kinds, a kind of is connect wire by the electric connector be welded on pcb board to be grounded, and another kind is the object being reached ground connection by metallic ground terminal connecting PCB board.But when realizing pcb board ground connection by electric connector connection wire, electric connector ground connection is loaded down with trivial details, and importation and grounded part all need to access wire, and easy wrong position, exists risk.When realizing pcb board ground connection by metallic ground terminal, existing metallic ground terminal is generally discrete item, it is all clip type structure that metallic ground terminal is connected with pcb board, bending is more, structure is comparatively complicated, and hardware dies processing difficulties, materials'use is more, stock utilization is lower, and cost is higher.
Utility model content
The utility model provides a kind of audio connector for the problem of prior art, and have the ground structure being supplied to pcb board and connecting, ease of assembly, reaches raising stock utilization, the object saved production cost.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of audio connector, include insulating body and some metal terminals, insulating body is provided with the jack and some terminal slots that can insert for plug, described some metal terminals are placed through in terminal slots respectively, the contact jaw of described metal terminal stretches in jack, and be connected to the relevant position of plug, the front end of described insulating body is provided with grafting cylinder, in the outside of grafting cylinder, cover has metal shell, the both sides of described metal shell are provided with connecting portion, described metal shell is removably connected by connecting portion and grafting cylinder, described metal shell is also provided with the grounding pin for being supplied to pcb board ground connection.
Wherein, described grafting cylinder is circular grafting cylinder, and circular grafting cylinder and insulating body one-body molded.
Preferably, described metal shell is metal ring, and described connecting portion is the contiguous block of L shape; Described contiguous block is provided with snapping mouth, and be provided with the projection for snapping mouth snapping in the both sides of insulating body, described snapping mouth and corresponding projection are fastened mutually, are fixed on insulating body by metal ring.
Further, the front end of described metal ring is provided with arc chord angle.
Wherein, described some metal terminals include earth terminal, microphone terminal, L channel terminal and R channel terminal and inspection terminal, described earth terminal is plugged in the front end of insulating body, inspection terminal is plugged in the end of insulating body, and described microphone terminal, L channel terminal and R channel terminal sequentially interval are plugged in the middle part of insulating body.
Wherein, the terminal slots coordinated with described earth terminal is located at the upper surface of insulating body, and earth terminal inserts insulating body from top to bottom.
Further, the contact jaw of described earth terminal extends to grafting cylinder, and contact jaw bends downwards, and described grafting cylinder and metal shell are provided with escape groove.
Wherein, the terminal slots coordinated with described microphone terminal, L channel terminal and R channel terminal is all located at the lower surface of insulating body, and microphone terminal, L channel terminal and R channel terminal insert in insulating body all from the bottom up.
Wherein, the terminal slots coordinated with described inspection terminal is located at the rear end face of insulating body, and inspection terminal inserts in insulating body from back to front.
The beneficial effects of the utility model:
A kind of audio connector that the utility model provides, include insulating body and some metal terminals, insulating body is provided with the jack and some terminal slots that can insert for plug, described some metal terminals are placed through in terminal slots respectively, the contact jaw of described metal terminal stretches in jack, and be connected to the relevant position of plug, the front end of described insulating body is provided with grafting cylinder, in the outside of grafting cylinder, cover has metal shell, the both sides of described metal shell are provided with connecting portion, described metal shell is removably connected by connecting portion and grafting cylinder, described metal shell is also provided with the grounding pin for being supplied to pcb board ground connection.After audio connector of the present utility model is fixedly welded on pcb board, pcb board is connected with metal shell and realizes pcb board ground connection, and its structure is simply convenient to assembling, and can reach raising stock utilization, the object saved production cost.
Accompanying drawing explanation
Fig. 1 is the stereogram one of a kind of audio connector of the utility model.
Fig. 2 is the stereogram two of a kind of audio connector of the utility model.
Fig. 3 is the stereogram three of a kind of audio connector of the utility model.
Fig. 4 is the STRUCTURE DECOMPOSITION figure of Fig. 3.
Reference numeral in Fig. 1 to Fig. 4 comprises:
1-insulating body, 11-jack
12-terminal slots, 13-grafting cylinder
14-projection, 15-escape groove
2-metal shell, 21-contiguous block
22-snapping mouth, 23-arc chord angle
24-grounding pin, 3-earth terminal
31-contact jaw, 4-microphone terminal
5-L channel end, 6-R channel terminal
7-inspection terminal.
Embodiment
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing, the content that execution mode is mentioned is not to restriction of the present utility model.See Fig. 1 to Fig. 4, below in conjunction with accompanying drawing, the utility model is described in detail.
A kind of audio connector provided by the utility model, includes insulating body 1 and some metal terminals, and insulating body 1 is provided with the jack 11 and some terminal slots 12 that can insert for plug, and described some metal terminals are placed through in terminal slots 12 respectively; As shown in Figure 4: described some metal terminals include earth terminal 3, microphone terminal 4, L channel terminal 5 and R channel terminal 6 and inspection terminal 7, described earth terminal 3 is plugged in the front end of insulating body 1, inspection terminal 7 is plugged in the end of insulating body 1, and described microphone terminal 4, L channel terminal 5 and R channel terminal 6 sequentially interval are plugged in the middle part of insulating body 1.The contact jaw of described metal terminal all stretches in jack 11, and be connected to the relevant position of plug, after audio jack inserts jack 11, described earth terminal 3, microphone terminal 4, L channel terminal 5 and R channel terminal 6 and inspection terminal 7 all abut with the corresponding function position of plug, enter the output realizing audio signal.The front end of described insulating body 1 is provided with grafting cylinder 13, in the outside of grafting cylinder 13, cover has metal shell 2, the both sides of described metal shell 2 are provided with connecting portion, described metal shell 2 is removably connected by connecting portion and grafting cylinder 13, described metal shell 2 is also provided with the grounding pin 24 for being supplied to pcb board ground connection.After audio connector of the present utility model is fixedly welded on pcb board, pcb board is connected with grounding pin 24 and realizes pcb board ground connection, and its structure is simply convenient to assembling, and can omit metallic ground terminal, reach raising stock utilization, the object saved production cost.
In the utility model, described grafting cylinder 13 is circular grafting cylinder, and circular grafting cylinder and insulating body 1 one-body molded, structure be simply convenient to batch production.Preferably, described metal shell 2 is metal ring, and metal ring is directly enclosed within the outer surface of circular grafting cylinder.Described connecting portion is the contiguous block 21 of L shape, described contiguous block 21 is provided with snapping mouth 22, the projection 14 for snapping mouth 22 snapping is provided with in the both sides of insulating body 1, described snapping mouth 22 is fastened mutually with corresponding projection 14, metal ring is fixed on insulating body 1, substantially the volumetric spaces of Appropriate application insulating body 1.Further, the front end of described metal ring is provided with arc chord angle 23, makes metal ring does not reveal cutting edge of a knife or a sword, can play the effect of protection when assembling.
As shown in Figure 1, 2: the described terminal slots 12 coordinated with earth terminal 3 is located at the upper surface of insulating body 1, earth terminal 3 inserts insulating body 1 from top to bottom.Further, the contact jaw 31 of described earth terminal 3 extends to grafting cylinder 13, and contact jaw 31 bends downwards, and described grafting cylinder 13 and metal shell 2 are provided with escape groove 15.After audio jack inserts jack 11, earth terminal 3 abuts the grounding parts of audio jack downwards, makes signal contact stabilization.
Wherein, the terminal slots 12 coordinated with described microphone terminal 4, L channel terminal 5 and R channel terminal 6 is all located at the lower surface of insulating body 1, and microphone terminal 4, L channel terminal 5 and R channel terminal 6 insert in insulating body 1 all from the bottom up.The terminal slots 12 coordinated with described inspection terminal 7 is located at the rear end face of insulating body 1, and inspection terminal 7 inserts in insulating body 1 from back to front.Metal terminal in the utility model adopts different grafting directions according to different plug-in mounting position, and operating personnel can be allowed to distinguish the functional attributes of metal terminal easily.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (9)
1. an audio connector, include insulating body and some metal terminals, insulating body is provided with the jack and some terminal slots that can insert for plug, described some metal terminals are placed through in terminal slots respectively, the contact jaw of described metal terminal stretches in jack, and be connected to the relevant position of plug, it is characterized in that: the front end of described insulating body is provided with grafting cylinder, in the outside of grafting cylinder, cover has metal shell, the both sides of described metal shell are provided with connecting portion, described metal shell is removably connected by connecting portion and grafting cylinder, described metal shell is also provided with grounding pin.
2. a kind of audio connector according to claim 1, is characterized in that: described grafting cylinder is circular grafting cylinder, and circular grafting cylinder and insulating body one-body molded.
3. a kind of audio connector according to claim 2, is characterized in that: described metal shell is metal ring, and described connecting portion is the contiguous block of L shape; Described contiguous block is provided with snapping mouth, and be provided with the projection for snapping mouth snapping in the both sides of insulating body, described snapping mouth and projection are fastened mutually.
4. a kind of audio connector according to claim 3, is characterized in that: the front end of described metal ring is provided with arc chord angle.
5. a kind of audio connector according to claim 1, it is characterized in that: described some metal terminals include earth terminal, microphone terminal, L channel terminal and R channel terminal and inspection terminal, described earth terminal is plugged in the front end of insulating body, inspection terminal is plugged in the end of insulating body, and described microphone terminal, L channel terminal and R channel terminal sequentially interval are plugged in the middle part of insulating body.
6. a kind of audio connector according to claim 5, is characterized in that: the terminal slots matched with described earth terminal is located at the upper surface of insulating body, and earth terminal inserts insulating body from top to bottom.
7. a kind of audio connector according to claim 6, is characterized in that: the contact jaw of described earth terminal extends to grafting cylinder, and contact jaw bends downwards, and described grafting cylinder and metal shell are provided with escape groove.
8. a kind of audio connector according to claim 5, it is characterized in that: the terminal slots coordinated with described microphone terminal, L channel terminal and R channel terminal is all located at the lower surface of insulating body, microphone terminal, L channel terminal and R channel terminal insert in insulating body all from the bottom up.
9. a kind of audio connector according to claim 5, it is characterized in that: the terminal slots coordinated with described inspection terminal is located at the rear end face of insulating body, inspection terminal inserts in insulating body from back to front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327023.3U CN204597124U (en) | 2015-05-20 | 2015-05-20 | A kind of audio connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327023.3U CN204597124U (en) | 2015-05-20 | 2015-05-20 | A kind of audio connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597124U true CN204597124U (en) | 2015-08-26 |
Family
ID=53933240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520327023.3U Expired - Fee Related CN204597124U (en) | 2015-05-20 | 2015-05-20 | A kind of audio connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597124U (en) |
-
2015
- 2015-05-20 CN CN201520327023.3U patent/CN204597124U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |