CN201781114U

CN201781114U - Audio connector

Info

Publication number: CN201781114U
Application number: CN2010202808424U
Authority: CN
Inventors: 王伟宏
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2010-07-29
Filing date: 2010-07-29
Publication date: 2011-03-30
Anticipated expiration: 2020-07-29

Abstract

The utility model provides an audio connector, which comprises an insulation body and a conductive terminal group accommodated in the insulation body, wherein a plug jack for a plug to plug in is arranged at the front end of the insulation body; the front end surface of the insulation body adopts a curved surface; the conductive terminal group includes a rear end conductive terminal, which is electrically connected with the rear segment of the plug and is matched with the front end surface of the curved surface; the rear end conductive terminal includes a fixing part, an arc-shaped contact part for contacting the plug, and a connecting part for connecting the fixing part and the contact part; and the connecting part includes a connection body extending along the fixing part, a bending part bending at the tail end on one side of the connection body, and a transition part extending from the tail end on one side of the bending part to the contact part along the same direction with that of the connection body. The connector is provided with a housing matched with the curved surface, so as to satisfy the demands of various shapes, reduce the volume of the connector, and ensure the reliability of electric connection at same time.

Description

A kind of audio connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of audio connector.

Background technology

In mobile communication product, usually need audio connector be set in mobile communication or digital entertainment body interior is connected with the audio signal between the circuit board of realizing earphone and end product, and audio connector is as one of I/O interface of main man-machine interaction, and its profile and structure will directly influence the contour structures of end product.

On the one hand, audio connector of today is the profile of cuboid or square, and referring to Fig. 1, it is the stereogram of prior art one audio connector.For example, mobile phone is the vertical bar shape around being mostly, at its turning is the curved surface of arc, and in the mobile phone determining positions of circuit board the position of connector, can be limited in the position of mobile phone periphery placement components and parts, simultaneously, nowadays mobile phone is also more and more at increasing its peripheral interface simultaneously of function, so that the mobile phone periphery can be placed the place of connector is also very limited.

Another aspect, nowadays cell phone appearance is used under the form of curved surface in a large number, and traditional square audio connector and welding fixed form can't satisfy the diversified profile of audio-frequency playing terminal.So,, need a kind of audio connector that can effectively be electrically connected that can be applied to the curved surface shell along with the development of connector.

Summary of the invention

Technical problem to be solved in the utility model is can't satisfy the diversified defective of playback terminal curved surface at prior art audio connector square structure, provides a kind of and can be installed on the curved surface terminal and the reliable audio connector of electrical connectivity.

The technical scheme that its technical problem that solves the utility model adopts provides a kind of audio connector, comprise insulating body and be placed in the interior conducting terminal group of insulating body, the front end of insulating body is provided with the jack that is used for plug, the front end face of insulating body is a curved surface, the conducting terminal group comprise be electrically connected with the back segment of plug and with the rear end conducting terminal of the front end face coupling of curved surface; The rear end conducting terminal comprises holding parts, is used for the arc-shaped contact part of contact plug, reaches the connecting portion that connects holding parts and contact site; Connecting portion comprise the connection body that extends along holding parts one side, certainly connect the end bending of body one side kink, and extend to the transition part of contact site along the direction consistent from the end of kink one side with connecting the body bearing of trend.

In above-mentioned audio connector, the bottom of described insulating body is provided with the storage tank that holds described rear end conducting terminal, and the free end of described contact site is extended with and is connected on the storage tank to protect the protection end of contact site.

In above-mentioned audio connector, plane, described protection end place is vertical with plane, described holding parts place.

In above-mentioned audio connector, described plane, protection end place and contact site are tangent.

In above-mentioned audio connector, the sidepiece of described holding parts is provided with and is used to strengthen itself and the hangnail that is connected of insulating body.

In above-mentioned audio connector, the both sides of described insulating body are protruding with and are used for audio connector is fixed on open tubular column on the audio devices.

In above-mentioned audio connector, the internal diameter of the open tubular column of insulating body one side is greater than the internal diameter of insulating body opposite side open tubular column.

In above-mentioned audio connector, described insulating body both sides are protruding with the reference column that is used for the audio connector location, and reference column is positioned at a side of open tubular column sidepiece.

In above-mentioned audio connector, the top of described open tubular column and insulating body junction is provided with the ribs of strengthening open tubular column intensity.

It is the insulating body of curved surface and the rear end conducting terminal that mates with the curved surface insulating body that the audio connector that the utility model provides provides front end face; the connecting portion of its rear end conducting terminal is set to comprise the kink along connecting body tip one lateral buckling; and the end from kink extends the transition part that is connected with arc-shaped contact part along the direction consistent with the bearing of trend that connects body; thereby realize angle and transformation highly between contact site and the holding parts; thereby the rear end conducting terminal can a plurality of angles in insulating body be contacted with plug; and it has cooperated the insulating body that has curved surface that the rear end conducting terminal can not exposed; thereby be protected; it has guaranteed that simultaneously contact site is electrically connected reliably with plug, can improve the useful life of rear end conducting terminal and even connector.

Description of drawings

Fig. 1 is the three-dimensional structure diagram of prior art audio connector;

Fig. 2 is the stereogram of audio connector one embodiment that provides of the utility model;

Fig. 3 is the another stereogram of audio connector one embodiment that provides of the utility model;

Fig. 4 is the exploded view of audio connector one embodiment that provides of the utility model;

Fig. 5 is the rearview of audio connector one embodiment that provides of the utility model;

Fig. 6 is the cutaway view of Fig. 5 along the B-B line;

Fig. 7 is the stereogram of rear end conducting terminal among audio connector one embodiment that provides of the utility model;

Fig. 8 is the another stereogram of rear end conducting terminal among audio connector one embodiment that provides of the utility model.

Embodiment

Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

The audio connector that the utility model provides, it is the insulating body 2 of curved surface by front end face 22 is set, and with the conducting terminal of insulating body 2 coupling that has curved surface, thereby satisfy the variation of using when realizing being electrically connected.

To shown in Figure 8, Fig. 2 and Fig. 3 are the stereogram of preferred embodiment sound intermediate frequency connector referring to Fig. 2, and Fig. 4 is an exploded view, and Fig. 5 is a rearview, and Fig. 6 is the cutaway view of Fig. 5 along the B-B line, and Fig. 7 and Fig. 8 are the stereogram of rear end conducting terminal in the preferred embodiment.

See Fig. 2 for details to shown in Figure 6, the audio connector that the utility model provides comprises insulating body 2, is placed in the conducting terminal group in the insulating body 2, the front end of insulating body 2 is provided with jack 21 with plug, and the front end face 22 of insulating body 2 is a curved surface, and the bottom of insulating body 2 is provided with the storage tank 23 that holds the conducting terminal group.The conducting terminal group comprises a plurality of conducting terminals.The plug of earphone is divided into four sections by the circle on it usually, to realize that with different conducting terminals the electrical connection of different circuits is to realize the transmission of the signal of telecommunication.The audio connector that the utility model provides comprises contacting with the back segment of plug realizes the rear end conducting terminal 1 that is electrically connected, rear end conducting terminal 1 is positioned at the storage tank 23 of insulating body 2 bottoms, and front end face 22 couplings of itself and curved surface, it avoids exposing at jack 21 places.

See Fig. 7 and Fig. 8 for details, rear end conducting terminal 1 comprises the contact site 5 of holding parts 3, arc, the connecting portion 4 that connects holding parts 3 and contact site 5, and weld part 7.Connecting portion 4 comprises the connection body 41 that extends along holding parts 3 one sides, connects kink 42, and the transition part 43 that extends from the end of kink 42 1 sides of the end bending of body 41 1 sides certainly, and the bearing of trend of transition part 43 is consistent with the bearing of trend of connection body 41.The both sides of holding parts 3 are provided with hangnail 31 and strengthen being connected of rear end conducting terminals 1 and insulating body 2 in the insulating body 2 to be stuck in; Weld part 7 extends along the end bending of holding parts 3, thus the connecting circuit plate; Contact site 5 is that arc is so that contact plug.

Arc-shaped contact part 5 is connected with holding parts 3 by the connection body 41 and the kink 42 of straight-arm, because connecting body 41 extends along holding parts 3, it has realized arc-shaped contact part 5 and the variation of holding parts 3 on length, to guarantee being connected of the back segment of rear end conducting terminal 1 and plug; Kink 42 is realized arc-shaped contact part 5 and the variation of holding parts 3 on angle and height, thereby arc-shaped contact part 5 can all can be contacted in a plurality of positions of the storage tank 23 of insulating body 2 with plug, arc-shaped contact part 5 and connecting portion 4 make rear end conducting terminal 1 can not expose to the front end of insulating body 2 curved surfaces again reliable connection that can guarantee with plug, it can reduce danger, improves reliability.The insulating body 2 easier realizations that the utility model provides are special-shaped, simultaneously, connect body 41 and kink 42 common two elasticity arm of forces of forming switchable contact site 5, the useful life that can improve terminal greatly.

Preferably, the free end of the contact site 5 of rear end conducting terminal 1 is extended with protection end 6, and protection end 6 is connected in the storage tank 23, and it can protect contact site 5.Protection end plane, 6 place is vertical with plane, holding parts 3 place; and protection end plane, 6 place and contact site 5 are tangent; to realize better protection contact site 5; also can strengthen being connected of rear end conducting terminal 1 and insulating body 2; simultaneously; the protection end 6 of arc-shaped contact part 5 front ends is vertical with holding parts 3, can better save the space of contact site 5 demands, with the volume of further minimizing connector.

Preferably, the both sides of insulating body 2 are protruding with open tubular column 8, and passing open tubular column 8 by for example screw etc. can be fixed on audio connector on the audio devices.Further preferred, the open tubular column 8 of insulating body 2 both sides varies in size, and promptly the internal diameter of the open tubular column 8 of one side is placed oppositely effectively to prevent connector greater than the internal diameter of insulating body 2 opposite side open tubular columns 8.Insulating body 2 both sides also are protruding with reference column 9, and reference column 9 is positioned at a side of open tubular column 8, before the fixed-audio connector, and can be by reference column 9 with the audio connector initial alignment in audio devices, for example be positioned in the mobile phone shell, again by open tubular column 8 further fixed connectors.Open tubular column 8 also is provided with the ribs 10 of strengthening open tubular column Final 8 degree with the top of insulating body 2 junctions.

So, the audio connector that the utility model provides cooperates with the front end of the curved surface of insulating body by the rear end conducting terminal, it had both made conducting terminal can not expose and had produced danger, can guarantee the reliability that is electrically connected of audio connector and plug again, thereby it can be installed and be applied on the audio devices that shell is a curved surface, for example on mobile phone or the MP4, the variation that it can realize product has the scope of application widely.

The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims

1. an audio connector comprises insulating body and is placed in the interior conducting terminal group of insulating body, and the front end of insulating body is provided with the jack that is used for plug, it is characterized in that:

The front end face of insulating body is a curved surface, the conducting terminal group comprise be electrically connected with the back segment of plug and with the rear end conducting terminal of the front end face coupling of curved surface;

The rear end conducting terminal comprises holding parts, is used for the arc-shaped contact part of contact plug, reaches the connecting portion that connects holding parts and contact site; Connecting portion comprise the connection body that extends along holding parts one side, certainly connect the end bending of body one side kink, and extend to the transition part of contact site along the direction consistent from the end of kink one side with connecting the body bearing of trend.

2. audio connector as claimed in claim 1 is characterized in that the bottom of described insulating body is provided with the storage tank that holds described rear end conducting terminal, and the free end of described contact site is extended with and is connected on the storage tank to protect the protection end of contact site.

3. audio connector as claimed in claim 2 is characterized in that, plane, described protection end place is vertical with plane, described holding parts place.

4. audio connector as claimed in claim 2 is characterized in that, described plane, protection end place and contact site are tangent.

5. audio connector as claimed in claim 1 is characterized in that, the both sides of described holding parts are provided with and are used to strengthen itself and the hangnail that is connected of insulating body.

6. audio connector as claimed in claim 1 is characterized in that, the both sides of described insulating body are protruding with and are used for audio connector is fixed on open tubular column on the audio devices.

7. audio connector as claimed in claim 6 is characterized in that, the internal diameter of the open tubular column of insulating body one side is greater than the internal diameter of insulating body opposite side open tubular column.

8. audio connector as claimed in claim 6 is characterized in that, described insulating body both sides are protruding with the reference column that is used for the audio connector location, and reference column is positioned at a side of open tubular column sidepiece.

9. audio connector as claimed in claim 6 is characterized in that, the top of described open tubular column and insulating body junction is provided with the ribs of strengthening open tubular column intensity.