CN216289328U

CN216289328U - Audio earphone socket connector with MIC function

Info

Publication number: CN216289328U
Application number: CN202122697380.7U
Authority: CN
Inventors: 陈雄; 严海军
Original assignee: Yueqing Changling Electronic Instrument Co ltd
Current assignee: Yueqing Changling Electronic Instrument Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-12
Anticipated expiration: 2031-11-05

Abstract

An audio earphone socket connector with MIC function relates to the field of socket connectors and comprises a connector body, the connector body is fixedly provided with guide grooves at the left side and the right side, and the side surface of each guide groove is fixedly provided with a clamping block, the utility model realizes the four-section type detection function by arranging two groups of isolation detection switches and the connection of circuits in the inner space, the MIC function, the corresponding circuit connection mode and the corresponding detection point are added in the traditional three-section earphone, the lower side of the connector body is provided with a corresponding MIC pin which is connected with an end cover through a clamping block, eight through holes are correspondingly arranged in the end cover relative to the layout of the pin on the lower side of the connector body, inside tin liquid inflow device can prevent during the soldering through the effect of end cover, realized having increased the MIC function on traditional syllogic earphone and limited inner space's basis, yield when improving the soldering through corresponding setting.

Description

Audio earphone socket connector with MIC function

Technical Field

The utility model relates to the field of socket connectors, in particular to an audio earphone socket connector with an MIC function.

Background

The earphone socket is mainly applied to mobile phone three-dimensional design, CD machines, wireless telephones, MP3 machines, digital notebook computers, DVDs and digital cameras, has multiple functions and can be used for selection, and different functional connection products can be designed according to the requirements of customers.

The traditional three-section earphone does not have the MIC function, the whole volume of the earphone socket is small, the space inside the earphone socket is limited, and the MIC function is difficult to add on the basis that a large number of electronic components are arranged inside the earphone socket.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide an audio headset receptacle connector with MIC functionality to solve the above-mentioned problems in the prior art.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

the utility model provides an audio frequency earphone socket connector with MIC function, includes the connector main part, the fixed guide slot that is equipped with of connector main part left and right sides, each the side of guide slot is all fixed and is equipped with the fixture block, it is equipped with the end cover to slide in the guide slot, the end cover with the fixture block butt is connected, connector main part upside is equipped with the joint, the inside inner space that is equipped with of connector main part, the opposition is equipped with two pairs of isolation detection switches, two teams isolation detection switches is from last to forming four connecting contacts down, the fixed ground connection pin, an MIC pin, a right side pin, a left side pin, two terminal and two most advanced pins of shunting that are equipped with of connector main part downside.

Advantageously, two of the shunt terminals are oppositely arranged on the left side and the right side of the bottom of the connector body, the shunt terminals are located on a transverse central axis of the bottom of the connector body, the shunt terminals are longitudinally arranged, four pins are symmetrically arranged by taking the transverse central axis of the bottom of the connector body as a central line, the ground pin and the left pin are located on the front side of the central line, the MIC pin and the right pin are located on the rear side of the central line, the tip pin is arranged on the front left side of the shunt terminal on the left side, and the other tip pin is arranged on the rear right side of the shunt terminal on the right side.

Advantageously, the end cap is provided with eight through holes based on the layout of the pins at the bottom of the connector body, and the pins at the bottom of the connector body penetrate through the through holes, so that the end cap is mounted on the bottom surface of the connector body, and the bottom surface of the connector body is closed, thereby avoiding the situation that tin liquid flows into the device to cause short circuit during soldering.

Advantageously, two sets of the isolation detection switches are oppositely arranged in the inner space, a first set of the isolation detection switches are oppositely arranged left and right, a second set of the isolation detection switches are oppositely arranged front and back, and one isolation detection switch in the first set is connected with the MIC pin and can be used for connecting the MIC function.

Advantageously, each of the isolation detection switches has a uniform structure, and the isolation detection switch is divided into three components, namely a fixed plate, a connecting rod and a connecting point, wherein the fixed plate is fixed on the side wall of the inner space, the connecting point is connected with a connecting plug in an abutting mode, the connecting rod is connected with the connecting point and the fixed plate, the connecting rod is a plastic rod, the connecting rod has certain elasticity, and the connecting point is a conductive layer and can be connected with a corresponding contact of the plug in an abutting mode so as to complete a corresponding circuit.

Beneficially, the connector body downside is fixed and is equipped with second pin and first pin, the second pin with first pin lower extreme all is equipped with a tangential piece, through the second pin with first pin can with the connector body grafting is on the PCB.

Beneficially, four corners of the lower side face of the connector body are provided with bosses which are protruding blocks with the same height, so that a certain gap is formed between the connector body and the PCB when the connector body is plugged on the PCB, and solder balls are prevented from being generated by pressure welding.

The utility model has the advantages and positive effects that:

the utility model realizes the four-section type detection function by arranging two groups of isolation detection switches and the connection of circuits in the internal space, increases the MIC function, the corresponding circuit connection mode and the corresponding detection points in the traditional three-section type earphone, arranges the corresponding MIC pins at the lower side of the connector main body, arranges four bosses at four corners of the lower side surface of the connector main body, avoids the generation of tin balls by pressure welding, arranges clamping blocks at the left side and the right side of the connector main body, is connected with the end cover through the clamping blocks, correspondingly arranges eight through holes in the end cover relative to the layout of the pins at the lower side of the connector main body, can prevent tin liquid from flowing into the device during tin welding through the action of the end cover, realizes the increase of the MIC function on the basis of the traditional three-section type earphone and the limited internal space, and improves the yield during tin welding through the corresponding arrangement.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic front view of an audio headset receptacle connector with MIC capability according to the present invention;

FIG. 2 is a schematic top view of an audio headset receptacle connector with MIC functionality according to the present invention;

FIG. 3 is a right side view of an audio headset receptacle connector with MIC functionality according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 taken along the line A-A;

FIG. 5 is a schematic diagram of a pair of isolation detection switches of FIG. 1 according to the present invention;

FIG. 6 is a circuit diagram of a four-stage control of an audio headset jack connector with MIC according to the present invention;

fig. 7 is a schematic view of the plug of fig. 1 mated with the connector body according to the present invention.

The scores in the figures are as follows: 11. a connector body; 12. a joint; 13. a clamping block; 14. an end cap; 15. a first pin; 16. a second pin; 17. a boss; 18. a ground pin; 19. an MIC pin; 20. a right side pin; 21. a left side pin; 22. a shunt terminal; 23. a tip pin; 24. a through hole; 25. an interior space; 26. an isolation detection switch; 27. a fixing plate; 28. a connecting rod; 29. a guide groove; 30. and connecting points.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

The utility model will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:

referring to fig. 1-7, an embodiment of the present invention is shown: the utility model provides an audio frequency earphone socket connector with MIC function, includes connector body 11, the fixed guide slot 29 that is equipped with in the 11 left and right sides of connector body, each the side of guide slot 29 is all fixed and is equipped with fixture block 13, it is equipped with end cover 14 to slide in the guide slot 29, end cover 14 with fixture block 13 butt is connected, 11 upsides of connector body are equipped with

joint

12, 11 inside inner spaces 25 that are equipped with of connector body, the opposition is equipped with two pairs of isolation detection switches 26 in the inner space 25, two teams isolation detection switches 26 are from last to forming four connecting contacts down, 11 downside of connector body are fixed and are equipped with a ground connection pin 18, an MIC pin 19, a right side pin 20, a left side pin 21, two terminals 22 and two most advanced pins 23.

In addition, in an embodiment, two shunt terminals 22 are oppositely arranged at the left and right of the bottom of the connector body 11, the shunt terminals 22 are located on the horizontal central axis of the bottom of the connector body 11, the shunt terminals 22 are longitudinally arranged, four pins are symmetrically arranged with the horizontal central axis of the bottom of the connector body 11 as a central line, the ground pin 18 and the left pin 21 are located at the front side of the central line, the MIC pin 19 and the right pin 20 are located at the rear side of the central line, the tip pin 23 is arranged at the left front side of the shunt terminal 22 at the left side, and the other tip pin 23 is arranged at the right rear side of the shunt terminal 22 at the right side.

In addition, in an embodiment, the end cap 14 is correspondingly provided with eight through holes 24 based on the layout of the pins at the bottom of the connector body 11, and the pins at the bottom of the connector body 11 penetrate through the through holes 24, so that the end cap 14 is mounted on the bottom surface of the connector body 11, the bottom surface of the connector body 11 is closed, and the situation that the tin liquid flows into the device to cause a short circuit during soldering can be avoided.

In addition, in one embodiment, two sets of the isolation detection switches 26 are oppositely disposed in the internal space 25, a first set of the isolation detection switches 26 is oppositely disposed in the left and right direction, a second set of the isolation detection switches 26 is oppositely disposed in the front and back direction, wherein one of the isolation detection switches 26 in the first set is connected to the MIC pin 19, so that the MIC function can be turned on.

In addition, in one embodiment, each of the isolation detection switches 26 has a same structure, and the isolation detection switch 26 is divided into three components, namely a fixing plate 27, a connecting rod 28 and a connecting point 30, wherein the fixing plate 27 is fixed on a side wall of the internal space 25, the connecting point 30 is connected with a connecting plug in an abutting manner, the connecting rod 28 is connected with the connecting point 30 and the fixing plate 27, the connecting rod 28 is a plastic rod, the connecting rod 28 has certain elasticity, and the connecting point 30 is a conductive layer and can be connected with a corresponding contact point of the plug in an abutting manner so as to close a corresponding circuit.

In addition, in an embodiment, the lower side surface of the connector body 11 is fixedly provided with a second pin 16 and a first pin 15, the lower ends of the second pin 16 and the first pin 15 are respectively provided with a tangential block, and the connector body 11 can be plugged on a PCB through the second pin 16 and the first pin 15.

In addition, in an embodiment, four corners of the lower side surface of the connector body 11 are provided with bosses 17, the bosses 17 are protruding blocks with the same height, so that a certain gap is formed between the connector body 11 and a PCB when the connector body 11 is plugged on the PCB, and solder balls are prevented from being generated by pressure welding.

In specific implementation, when the connector is required to be used, the end cover 14 is installed along the guide groove 29 from bottom to top, due to the action of the guide groove 29, the through hole 24 on the end cover 14 can automatically align to each pin, when the connector is pushed to a certain degree, due to the elasticity of the lugs on the left side and the right side of the end cover 14, the lugs on the left side and the right side of the end cover 14 reset under the action of elastic restoring force, the clamping block 13 is buckled, the installation of the end cover 14 is completed, the connector body 11 is connected and inserted on the PCB, the clamping groove on the PCB is clamped into through the second pin 16 and the first pin 15, at the moment, due to the boss 17 fixed on the lower side of the connector body 11, a certain gap is formed between the bottom surface of the connector body 11 and the PCB, tin beads can be prevented from being generated by pressure welding during tin soldering, due to the action of the end cover 14, the situation that a short circuit is caused when a plug is required to be inserted, the plug is inserted into the internal space 25 through the connector 12, the connection of the corresponding circuit and the realization of the corresponding function are realized by the contact of the connection points 30 on the two groups of isolation detection switches 26 and the corresponding contacts on the plug, and the MIC function of the earphone socket connector can be realized by arranging an MIC function circuit in the circuit.

It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.

Claims

1. An audio headset receptacle connector with MIC functionality, comprising a connector body (11), characterized in that: fixed guide slot (29) that is equipped with of connector main part (11) left and right sides, each the side of guide slot (29) is all fixed and is equipped with fixture block (13), it is equipped with end cover (14) to slide in guide slot (29), end cover (14) with fixture block (13) butt, connector main part (11) upside is equipped with joint (12), connector main part (11) inside is equipped with inner space (25), the opposition is equipped with two pairs of isolation detection switch (26) in inner space (25), two teams isolation detection switch (26) are from last to forming four connecting contacts down, connector main part (11) downside is fixed and is equipped with one ground connection pin (18), one MIC pin (19), one right side pin (20), one left side pin (21), two terminal (22) and two most advanced pins (23) of shunting.

2. An audio headset receptacle connector with MIC functionality according to claim 1, wherein: connector body (11) bottom bilateral symmetry is equipped with two branch terminal (22), branch terminal (22) are in on the horizontal axis of connector body (11) bottom, branch terminal (22) are vertical setting, with the both sides of the horizontal axis of connector body (11) bottom respectively set up two pins, ground pin (18) with left side pin (21) are in the central line front side, MIC pin (19) with right side pin (20) are in the central line rear side, and on the left side branch terminal (22) left side front side is equipped with pointed end pin (23), on the right side branch terminal (22) right side rear side is equipped with another pointed end pin (23).

3. An audio headset receptacle connector with MIC functionality according to claim 1, wherein: the end cover (14) is correspondingly provided with eight through holes (24) on the basis of the layout of pins at the bottom of the connector body (11), and the pins at the bottom of the connector body (11) penetrate through the through holes (24).

4. An audio headset receptacle connector with MIC functionality according to claim 1, wherein: two sets of isolation detection switches (26) are symmetrically arranged in the inner space (25), the first set of isolation detection switches (26) are arranged in a left-right opposite mode, the second set of isolation detection switches (26) are arranged in a front-back opposite mode, and one isolation detection switch (26) in the first set is connected with the MIC pin (19).

5. An audio headset receptacle connector with MIC functionality according to claim 4, wherein: each structure of isolation detection switch (26) is unanimous, isolation detection switch (26) divide into fixed plate (27), connecting rod (28) and three part of tie point (30), and wherein fixed plate (27) are fixed the lateral wall of inner space (25), tie point (30) and connecting plug butt, connecting rod (28) are connected tie point (30) with fixed plate (27), connecting rod (28) are the plastic pole.

6. An audio headset receptacle connector with MIC functionality according to claim 1, wherein: the connector main part (11) downside is fixed and is equipped with second pin (16) and first pin (15), second pin (16) with first pin (15) lower extreme all is equipped with a tangential piece.

7. An audio headset receptacle connector with MIC functionality according to claim 1, wherein: four corners of connector main part (11) downside all are equipped with boss (17), boss (17) are the protruding piece of highly uniform.