CN104144371A - Rotary audio plug assembly and electronic device with rotary audio plug - Google Patents
Rotary audio plug assembly and electronic device with rotary audio plug Download PDFInfo
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- CN104144371A CN104144371A CN201410339358.7A CN201410339358A CN104144371A CN 104144371 A CN104144371 A CN 104144371A CN 201410339358 A CN201410339358 A CN 201410339358A CN 104144371 A CN104144371 A CN 104144371A
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Abstract
The invention discloses a rotary audio plug assembly and an electronic device with a rotary audio plug. The rotary audio plug assembly comprises the audio plug, a pivotal shaft and a plurality of electric connecting lines, wherein the audio plug is provided with a plurality of pins, the pins include the microphone pin, the ground wire pin and at least one sound track pin, a first contact element is arranged at the end of the audio plug, the first contact element is electrically connected with one of the pins, one end of the pivotal shaft is arranged on the first contact element so that a storage space can be limited between the pivotal shaft and the first contact element, all the electric connecting lines are stored in the storage space and wound around the pivotal shaft, and the electric connecting lines are electrically connected with the pins one to one. According to the rotary audio plug assembly, the electric connecting lines are small in the range of motion, the space needed for rotation of traditional leads is omitted, the size of the electronic device is reduced, the phenomenon that electric connecting lines are broken due to motion can be avoided, and reliability of the function of the audio plug is ensured.
Description
Technical field
The present invention relates to electronic product field, especially relate to a kind of rotary audio plug-assembly, there is the electronic equipment of rotary audio plug.
Background technology
As shown in Figure 9, being connected between the audio jack 2 ' in existing earphone and pcb board 1 ' is all to adopt the lead-in wire 7 ' mode being welded on pcb board 1 ' to realize, in the process of audio jack 2 ' rotation, can drive lead-in wire 7 ' motion, lead-in wire 7 ' is doing bending campaign all the time, can cause going between 7 ' fractureing, cause the damage of function, and in order to ensure to go between 7 ' motion, need reserve larger space 8 ', cause the size of product larger.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of technical problem in correlation technique.
For this reason, one object of the present invention is to propose a kind of rotary audio plug-assembly, has reduced the size of the electronic equipment with it, and has ensured the reliability of function, has extended useful life.
Another object of the present invention is to propose a kind of electronic equipment with rotary audio plug.
According to rotary audio plug-assembly of the present invention, audio jack, described audio jack has multiple pins, described multiple pins comprise: Mike's pin, wire pin and at least one sound channel pin; Pivotal axis, described pivotal axis is located at the end of described audio jack, and one end of described pivotal axis is located on the housing of electronic equipment; Multiple electric connection lines, each described electric connection line is all wrapped on described pivotal axis, and described multiple electric connection lines are electrically connected correspondingly with described multiple pins.
According to rotary audio plug-assembly of the present invention, by being provided with electric connection line and pivotal axis, electric connection line is wrapped on pivotal axis, in the time that rotary audio plug-assembly is assemblied in electronic equipment, can omit traditional lead-in wire and rotate needed space, and then can reduce the size of electronic equipment.Because the movable amplitude of electric connection line is little, therefore can avoid causing electric connection line to fracture because electric connection line is significantly movable simultaneously, ensure the reliability of audio jack, extend the useful life of audio jack.Again owing to being communicated with pcb board by electric connection line, thereby be convenient to the assembling of rotary audio plug-assembly.
In addition, according to the present invention, above-mentioned rotary audio plug-assembly can also have following additional technical characterictic:
In examples more of the present invention, each described electric connection line is spring.
Further, each described spring is enclosed with insulating barrier.
In other examples of the present invention, described multiple electric connection lines are FPC winding displacement.
According to some embodiments of the present invention, above-mentioned rotary audio plug-assembly also comprises: spring; Described multiple electric connection line is wrapped on described pivotal axis together with described spring; Or described multiple electric connection line is wrapped on described spring, and is wrapped on described pivotal axis together with described spring.
According to some embodiments of the present invention, described pivotal axis is located at the end of described audio jack pivotly.
According to some embodiments of the present invention, one end of described pivotal axis is located on the housing of electronic equipment pivotly.
According to some embodiments of the present invention, the end of described audio jack is provided with the first contact, the other end of described pivotal axis be located on described the first contact with and described the first contact between limit accommodation space, each described electric connection line is accommodated in described accommodation space.
According to some embodiments of the present invention, described the first contact is electrically connected with one of them pin except described Mike's pin in described multiple pins.
According to some embodiments of the present invention, described the first contact comprises two contact jaws, described two contact jaws electrical connection.
According to some embodiments of the present invention, above-mentioned rotary audio plug-assembly also comprises fixed head, described fixed head is fixed on the end of described audio jack and with described the first contact interval and arranges, and between described the first contact, described fixed head and described pivotal axis, limits described accommodation space.
According to some embodiments of the present invention, described pivotal axis is hollow pivot rotating shaft.
According to the electronic equipment with rotary audio plug of the present invention, comprising: housing; Pcb board, described pcb board is located in described housing; The above-mentioned rotary audio plug-assembly according to the present invention, one end of described pivotal axis is located on described housing, described audio jack is rotatable between service position and reception position around the central axis of described pivotal axis, and each described electric connection line is electrically connected with described pcb board.
According to the electronic equipment with rotary audio plug of the present invention, by being provided with above-mentioned rotary audio plug-assembly, in the process of rotating in audio jack, electric connection line is movable by a small margin, therefore omit traditional lead-in wire and rotated needed space, and then can reduce the size of electronic equipment.Because the movable amplitude of electric connection line is little, therefore can avoid causing electric connection line to fracture because electric connection line is significantly movable simultaneously, ensure the reliability of electronic functionalities, extend the useful life of electronic equipment.
According to some embodiments of the present invention, described pcb board is provided with the second contact, and in the time that described audio jack turns to described service position, described the first contact contacts conducting with described the second contact.
According to other embodiment of the present invention, described pcb board is provided with the second contact, described the second contact comprises two contact jaws, and in the time that described audio jack turns to described service position, described two contact jaws of described the second contact are by described the first contact conducting of contact.
Because the present invention is simultaneously by being provided with the first contact and the second contact, two contact jaws that contact conducting or the second contact at the first contact with the second contact are during by contact the first contact conducting, audio jack is just in running order, thereby can improve the safety and reliability that audio jack is used.
Preferably, described the first contact and described the second contact are respectively metal clips.
In some embodiments of the invention, described audio jack forwards the span of the rotational angle of described service position to and is from described disengaging configuration: 75 °～105 °.
Preferably, the rotational angle of described audio jack is 90 °.
According to some embodiments of the present invention, the electronic equipment with rotary audio plug also comprises: detent mechanism; Described detent mechanism is located on described housing, and coordinates the described pivotal axis in location with described hollow pivot rotating shaft.
Alternatively, described electronic equipment is electronic key equipment.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is according to the stereogram of the electronic equipment of the embodiment of the present invention;
Fig. 2-Fig. 8 is according to the schematic diagram of the different visual angles of the electronic equipment of the embodiment of the present invention;
Fig. 9 is the schematic diagram of traditional electronic equipment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to protection scope of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or quantity or position.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail.
First describe in detail according to the rotary audio plug-assembly of the embodiment of the present invention with reference to figure 1-Fig. 6 below, this rotary audio plug-assembly can be applied in electronic equipment for example in electronic key equipment.Wherein, electronic equipment comprises the element such as housing, pcb board, and in the time that rotary audio plug-assembly is applied in electronic equipment, audio jack can be electrically connected with the pcb board in electronic equipment.
According to the rotary audio plug-assembly of the embodiment of the present invention, comprise: audio jack 3, pivotal axis 5 and multiple electric connection line 6, wherein, audio jack 3 has multiple pins 30, and what need to describe is, on the length direction of audio jack 3, audio jack 3 comprises two ends, i.e. plug end and end, and plug end is the one end of inserting external equipment, be that insertion end is suitable for being connected with external device for example computer, mobile phone, end is suitable for being electrically connected with pcb board.Multiple pins 30 of audio jack 3 can comprise: Mike's pin, wire pin and at least one sound channel pin, in the time that audio jack 3 is four-part form earphone, multiple pins 30 are four, and four pins are respectively L channel pin, R channel pin, Mike's pin and ground wire pin.What be certainly worth understanding is, audio jack 3 can also be for example five-part form of three-dimensional earphone or six segmentations, multiple pins 30 are five or six, audio jack 3 also can be three-section earphone, multiple pins 30 are three, its difference is that the number of sound channel pin is unfixing, according to the quantity difference of the different sound channel pins of headset type.In brief, the quantity of the multiple pins 30 in audio jack 3 is not done concrete restriction, and the quantity of multiple pins 30 can specifically be set according to actual conditions.
Pivotal axis 5 is located at the end of audio jack 3, and one end of pivotal axis 5 is suitable for being located on the housing of electronic equipment, to make audio jack 3 rotatable.Preferably, pivotal axis 5 is metalwork, can improve the intensity of pivotal axis 5, thereby compared with traditional working of plastics, under identical intensity, the volume of the pivotal axis 5 of metal is little.Certainly, pivotal axis 5 of the present invention can be solid pivotal axis, can be also hollow pivotal axis, referring to Fig. 7, in the time that pivotal axis 5 is hollow pivot rotating shaft, can alleviate the weight of pivotal axis 5, and in the time coordinating with housing, prevent that pivotal axis 5 from deviating from from housing, improve the ease for use of pivotal axis 5.
Each electric connection line 6 is all wrapped on pivotal axis 5, and multiple electric connection lines 6 are electrically connected correspondingly with multiple pins 30.Particularly, as shown in Fig. 1-Fig. 6, multiple electric connection lines 6 extend into the inside of audio jack 3 to be electrically connected correspondingly with multiple pins 30.Each electric connection line 6 can be enamelled wire.Electric connection line 6 is wrapped at least one circle on pivotal axis 5, so that audio jack assembly is rotated.Preferably, at least wound convolution of electric connection line 6, with the revolution space that ensures that audio jack 3 is enough.
In addition, whether in order to make audio jack 3 to be detected and to rotate to assigned address by pcb board, the present invention is provided with a position detection component in audio jack 3, and the end of audio jack 3 is provided with the first contact 4.The present invention can realize by this first contact 4 is set in audio jack 3 position probing of audio jack 3.Particularly, the fixed form between the first contact 4 and audio jack 3 can be first the first contact 4 to be welded in audio jack 3 and then to fix with plastic cement.Also need to describe, the shape of the first contact 4 is not specifically limited simultaneously, and for example the first contact 4 can be formed as rectangular plate shape, any shape such as discoideus.
In addition, for convenient for collecting electric connection line 6, the other end of pivotal axis 5 be located on the first contact 4 with and the first contact 4 between limit accommodation space, each electric connection line 6 is accommodated in accommodation space.
Concrete, the invention provides a kind of embodiment of the first contact: this first contact 4 is electrically connected with one of them pin except Mike's pin in multiple pins 30.
What need to describe is, the first contact 4 is electrically connected and can adopts in two ways with one of them pin except Mike's pin in multiple pins 30, first kind of way is that the first contact 4 is directly connected with one of them pin except Mike's pin in multiple pins 30, another kind of mode is that the first contact 4 is electrically connected with one of them pin except Mike's pin in multiple pins 30 by one of them electric connection line the electric connection line connecting except Mike's pin in multiple electric connection lines 6, the first contact 4 directly connects with one of them electric connection line except the electric connection line that Mike's pin is connected in multiple electric connection lines 6.
The present invention also provides the embodiment of another kind of the first contact: this first contact 4 comprises two contact jaws, two contact jaw electrical connections.
Need to describe, two contact jaws of the first contact 4 can directly be electrically connected, and also can be electrically connected by electric connection line.
It should be noted that, the number of electric connection line 6 is not done concrete restriction at this, the number of the pin 30 of the number of electric connection line 6 and audio jack 3 self is identical, and for example, when audio jack 3 is during for four-part form earphone (being equivalent to pin 30 is four), electric connection line 6 is four.Certainly be worth understanding, audio jack 3 can also be for example five-part form of three-dimensional earphone or six segmentations, and electric connection line 6 is five or six, and audio jack 3 can also be three-section earphone, and electric connection line 6 is three.
In the time that rotary audio plug-assembly is assemblied on electronic equipment, each electric connection line 6 is electrically connected with pcb board, and one end of pivotal axis 5 is located on housing to make audio jack 3 rotatable simultaneously.Concrete, pivotal axis 5 is located at the end of audio jack 3 pivotly, makes audio jack 3 rotatable, or one end of pivotal axis 5 is located on the housing of electronic equipment pivotly, makes audio jack 3 rotatable.
Because each electric connection line 6 is accommodated in accommodation space and is wrapped on pivotal axis 5, in the process of rotating in audio jack 3, the movable amplitude of electric connection line 6 is less, and electric connection line 6 does not significantly rotate along with the rotation of audio jack 3.Therefore in the time that rotary audio plug-assembly is assemblied in electronic equipment, in electronic equipment, rotate required rotation space without traditional lead-in wire is set, can reduce the size of electronic equipment.
According to the rotary audio plug-assembly of the embodiment of the present invention, by being provided with electric connection line 6 and pivotal axis 5, electric connection line 6 is wrapped on pivotal axis 5, in the time that rotary audio plug-assembly is assemblied in electronic equipment, can omit traditional lead-in wire and rotate needed space, and then can reduce the size of electronic equipment.Because the movable amplitude of electric connection line 6 is little, therefore can avoid causing electric connection line 6 to fracture because electric connection line 6 is significantly movable simultaneously, ensure the reliability of audio jack 3, extend the useful life of audio jack 3.Again owing to being communicated with pcb board by electric connection line 6, thereby be convenient to the assembling of rotary audio plug-assembly.
In some embodiments of the invention, each electric connection line 6 is spring, and each spring is enclosed with insulating barrier to ensure not short circuit between multiple electric connection lines 6.Particularly, in the time that audio jack 3 is rotated, spring can be around the axle center distortion of pivotal axis 5, distortion is minimum, can prevent stress and concentrate, little to the Influence of Fatigue Properties of spring, and the attribute of spring itself can bear audio jack 3 rotating elastic that spring occurs while rotating and is out of shape, thereby under the prerequisite of size that ensures electronic equipment, extend the useful life of electric connection line 6.
In other embodiment of the present invention, multiple electric connection lines 6 are FPC winding displacement.Adopt FPC winding displacement to limit multiple electric connection lines 6.Thereby by adopting FPC winding displacement to limit multiple electric connection lines 6, can avoid causing short circuit phenomenon because the metal dielectric layer of electric connection line 6 comes off, can improve the useful life of electronic equipment 100.Certainly can understand, the material of electric connection line 6 is not limited to this, and electric connection line 6 can also be such as bonding jumper of other wires that can be electrically connected etc.
In other embodiment of the present invention, rotary audio plug-assembly can also comprise spring, and multiple electric connection lines 6 can also be wrapped on pivotal axis 5 together with spring.Thus, multiple electric connection lines 6 can be around the axle center distortion of pivotal axis 5 with spring, distortion is minimum, can prevent stress concentrates, Influence of Fatigue Properties to multiple electric connection lines 6 is little, and the attribute of spring itself can bear the distortion of audio jack 3 rotating elastic that spring occurs while rotating, thereby under the prerequisite of size that ensures electronic equipment, extend the useful life of electric connection line 6.
In other embodiment of the present invention, rotary audio plug-assembly can also comprise spring, and multiple electric connection lines 6 can also be wrapped on spring, and are wrapped in together with spring on pivotal axis 5.Thus, multiple electric connection lines 6 can be around the axle center distortion of pivotal axis 5 with spring, distortion is minimum, can prevent stress concentrates, Influence of Fatigue Properties to multiple electric connection lines 6 is little, and the attribute of spring itself can bear the distortion of audio jack 3 rotating elastic that spring occurs while rotating, thereby under the prerequisite of size that ensures electronic equipment, extend the useful life of electric connection line 6.
In some embodiments of the invention, as shown in Fig. 1-Fig. 6, rotary audio plug-assembly also comprises fixed head 8, fixed head 8 is fixed on the end of audio jack 3 and with the first contact 4 intervals and arranges, between the first contact 4, fixed head 8 and pivotal axis 5, limit accommodation space, one end of pivotal axis 5 is through fixed head 8 to be suitable for being located on housing, and the other end of pivotal axis 5 is located at the first contact 4 and passes the first contact 4.Owing to being provided with fixed head 8, in the process that can avoid rotating in audio jack 3, the housing of electronic equipment produces friction to electric connection line 6, thereby can avoid because friction damages electric connection line 6, extends the useful life of electric connection line 6.
In some embodiments of the invention, be formed in one part or be fixed together of fixed head 8, pivotal axis 5 and the first contact 4.In other embodiment of the present invention, fixed head 8, pivotal axis 5 and the first contact 4 are processing parts independently, on fixed head 8 and the first contact 4, be respectively equipped with and be suitable for the through hole that coordinates with pivotal axis 5, by pivotal axis 5 is coordinated to pivotal axis 5, fixed head 8 and the first contact 4 are assembled together with corresponding through hole.
Referring to Fig. 8, the present invention also provides another kind of execution mode, and this execution mode and above-mentioned difference are only that the pivotal axis 5 in rotary audio plug-assembly will be replaced by the locating shaft 10 being arranged on housing.Below this execution mode is briefly described:
In other embodiment of the present invention, on the first contact 4 of the end setting of audio jack assembly and fixed head 8, through hole is set respectively, wherein on the first contact 4, the first through hole is set, the second through hole is set on fixed head 8, so that locating shaft 10 is determined the position of audio jack 3 ends through through hole, electric connection line 6 is wrapped at least one circle on locating shaft 10, so that audio jack assembly is rotated.Preferably, at least wound convolution of electric connection line 6, with the revolution space that ensures that audio jack 3 is enough.Because each electric connection line 6 is accommodated in accommodation space and is wrapped on locating shaft 10, in the process of rotating in audio jack 3, the movable amplitude of electric connection line 6 is less, and electric connection line 6 does not significantly rotate along with the rotation of audio jack 3.Therefore in the time that rotary audio plug-assembly is assemblied in electronic equipment, in electronic equipment, rotate required rotation space without traditional lead-in wire is set, can reduce the size of electronic equipment.
In other embodiment of the present invention, the first contact 4 also can be replaced by fixed head, as long as limit the position that spatial accommodation holds electric connection line 6 and can be fixed with locating shaft 10 end of audio jack 3 between the first contact 4 and fixed head 8.And the first contact 4 and fixed head 8 are oppositely arranged on the end of audio jack 3.
In addition, in order to determine the position of end of audio jack 3, on housing, also need to arrange detent mechanism 12, coordinate the position of the end that limits audio jack 3 with locating shaft 10, prevent that audio jack 3 from deviating from.
In other embodiment of the present invention, in order further to ensure the reliability of locating shaft 10, locating shaft 10 of the present invention also can be made as hollow locating shaft, on housing, be arranged at the reference column of hollow locating shaft coupling as detent mechanism 12, to engage this hollow locating shaft, the reliability that ensures locating shaft 10, makes audio jack 3 be difficult for deviating from.
In other embodiment of the present invention, in order further to ensure the reliability of locating shaft 10, in the time that locating shaft 10 of the present invention is hollow locating shaft, the first retention mechanism can also be set locating shaft 10 is interior; In addition, the electronic equipment with rotary audio plug can also comprise second retention mechanism, and the first retention mechanism coordinates fastening audio jack 3 with the second retention mechanism, prevents that audio jack 3 from deviating from.
Wherein, the first retention mechanism can be screw thread, and the second retention mechanism is screw; After locating shaft 10 is through the through hole on the fixed head of audio jack 3 ends, by the end of the fastening audio jack 3 of screw 11 matching thread, prevent that audio jack 3 from deviating from.
In other embodiment of the present invention, in order further to ensure the reliability of locating shaft 10, detent mechanism is also set on housing, and coordinates 3dpa plug 3 with the second retention mechanism.For example: after the screw threads for fastening by screw 11 and locating shaft 10, also coordinate with the top of screw 11 and prevent that audio jack 3 from deviating from by being arranged on detent mechanism 12 on housing.
Describe in detail according to the electronic equipment with rotary audio plug 100 of the embodiment of the present invention below with reference to Fig. 1-Fig. 6.Alternatively, electronic equipment 100 is electronic key equipment, and this electronic key equipment can be for possessing the mini-plant of electronic signature, certificate verification and/or encryption and decryption functions.
As shown in Fig. 1-Fig. 6, according to the electronic equipment with rotary audio plug 100 of the embodiment of the present invention, comprising: housing, pcb board 1, audio jack 3, pivotal axis 5 and multiple electric connection line 6.Wherein, pcb board 1 is located in housing, and one end of pivotal axis 5 is located on housing, and audio jack 3 is rotatable between service position and reception position around the central axis of pivotal axis 5, and each electric connection line 6 is electrically connected with pcb board 1.This audio jack 3 adopts above-mentioned rotary audio plug-assembly.Wherein, service position is audio jack 3 and screws out the position while coordinating other equipment to use, and reception position is that audio jack 3 screws in the idle position of housing accommodation space.
In addition, whether rotate to assigned address in order to make pcb board 1 can detect audio jack 3, the present invention is provided with outside a position detection component in audio jack 3, also on pcb board 1, is provided with the detection part of cooperation, on pcb board 1, is provided with the second contact 2.Particularly, the second contact 2 can adopt the mode of welding to be fixed on pcb board 1.Need to describe, the shape of the second contact 2 is not specifically limited, and the second contact 2 can be formed as rectangular plate shape, any shape such as discoideus.This second contact 2 can coordinate with the first contact 4, can realize the position probing of pcb board 1 to audio jack 3.
The two ends of pivotal axis 5 are located at respectively on the first contact 4 and housing to make audio jack 3 rotatable between service position and reception position around the central axis of pivotal axis 5, in other words, one end of pivotal axis 5 is located on housing, the other end of pivotal axis 5 is located on the first contact 4, audio jack 3 can be rotated around the middle bobbin thread of pivotal axis 5, in the time of service position, pcb board 1 detects that audio jack 3 rotates to service position, to make audio jack 3 in can operating state, in the time of reception position, pcb board 1 does not detect that audio jack 3 rotates to service position, to make audio jack 3 in non operating state.It should be noted that, in the time of service position, it is outer to be connected with for example mobile phone of external device that a part for audio jack 3 is stretched out housing, and the plug end of audio jack 3 is inserted in mobile phone and is connected with mobile phone.In concrete examples more of the present invention, in the time of reception position, audio jack 3 can be accommodated in housing, audio jack 3 is played to the effect of protection.
Each electric connection line 6 is all wrapped on pivotal axis 5, the two ends of each electric connection line 6 are electrically connected with multiple pins 30 of pcb board 1 and audio jack 3 respectively, particularly, the mode of the fixing employing welding between electric connection line 6 and pcb board 1, between the second contact 2 and multiple electric connection line 6, adopt plastic cement to fix, to ensure the relative position between the second contact 2 and electric connection line 6.
In some embodiments of the invention, in the time that audio jack 3 turns to service position, the second contact 2 contacts conducting with the first contact 4.In the present embodiment, the mode that this first contact 4 is with in multiple pins 30, one of them pin except Mike's pin is electrically connected.Now, in the time of the first contact 4 and the second contact 2 conducting, if the first contact 4 is electrically connected with Mike's pin of audio jack 3, Mike's pin of audio jack 3 is by Mike's pin of electric connection line 6 connecting PCB board 1 chips, Mike's pin of pcb board 1 chips is also unearthed, now, cannot form loop, pcb board 1 cannot detect whether corresponding with circuit contact 3 conducting of the first contact 4.In addition, owing to there being the Mike and the different situation of ground wire line order of audio jack 3, for example: the Mike of common four-part form earphone and i Pod is different with ground wire line order, during for fear of the first contact 4 and the second contact 2 conducting, cannot form loop, in the present invention, preferably, can make the first contact 4 be electrically connected with sound channel pin.For example: the first contact 4 is connected with one of L channel pin or R channel pin.
That is to say, each electric connection line 6 is accommodated in accommodation space and is wrapped on pivotal axis 5, and in the process of rotating in audio jack 3, electric connection line 6 is movable by a small margin, and electric connection line 6 does not significantly rotate along with the rotation of audio jack 3.
Particularly, in the time of service position, audio jack 3 is in running order, and the second contact 2 contacts with the first contact 4.In the time of reception position, audio jack 3 is in non operating state, and the second contact 2 does not contact with the first contact 4.In the time that needs use audio jack 3 to be communicated with external device, audio jack 3 is turned to service position.In the time not needing to use audio jack 3, audio jack 3 is turned to reception position.
In other embodiment of the present invention, the second contact 2 can comprise two contact jaws, and in the time that audio jack 3 turns to service position, two contact jaws of the second contact 2 are by contact the first contact 4 conductings.
Particularly, in the time of service position, audio jack 3 is in running order, and two contact jaws of the second contact 2 are by contact the first contact 4 conductings.In the present embodiment, the contact that the first contact 4 can be as a whole, two contact jaws of the second contact 2 can directly pass through these the first contact 4 conductings; Or in the present embodiment, the first contact 4 also can comprise two contact jaws, and when the electrical connection of two contact jaws, two contact jaws of the second contact 2 are by two contact jaw conductings of the first contact 4 of electrical connection.
According to the electronic equipment with rotary audio plug 3 100 of the embodiment of the present invention, by being provided with above-mentioned rotary audio plug-assembly, in the process of rotating in audio jack 3, electric connection line 6 is movable by a small margin, therefore omit traditional lead-in wire and rotated needed space, and then can reduce the size of electronic equipment 100.Because the movable amplitude of electric connection line 6 is little, therefore can avoid causing electric connection line 6 to fracture because electric connection line 6 is significantly movable simultaneously, ensure the reliability of electronic equipment 100 functions, extend the useful life of electronic equipment 100.By being provided with the second contact 2 and the first contact 4, in the time that the second contact 2 contacts conducting with the first contact 4, audio jack 3 is just in running order, thereby can improve the safety and reliability that audio jack 3 is used simultaneously.
According to some embodiments of the present invention, the second contact 2 and the first contact 4 are respectively metal clips.Thereby can improve the connection reliability between the second contact 2 and the first contact 4, improve the dependability of electronic equipment 100.Certainly can understand, it is for example contact pilotage that the first contact 4 and the second contact 2 can also be formed as other forms, as long as ensure that the first contact 4 can contact conducting with the second contact 2.
In a preferred embodiment of the invention, the rotational angle that audio jack 3 turns to service position from reception position is 90 °, what be certainly worth understanding is, the rotational angle that audio jack 3 turns to service position from reception position is not limited to this, and for example audio jack 3 forwards the rotational angle of service position to span from reception position can be: 75 °～105 °.That is to say, in the span of this rotational angle, audio jack 3 all makes the audio jack 3 can be in running order in service position, thereby improves the reliability of electronic equipment 100.
Referring to Fig. 7, in some embodiments of the invention, the electronic equipment with rotary audio plug also comprises: detent mechanism 9; Detent mechanism 9 is located on housing, and coordinates location pivotal axis 5 with hollow pivotal axis 5, and this detent mechanism 9 can comprise a reference column, hollow pivot rotating shaft is enclosed within on this reference column, thereby prevents that pivotal axis 5 from deviating from from housing, improves the ease for use of pivotal axis 5.
Referring to Fig. 8, the present invention also provides another kind of execution mode, and this execution mode and above-mentioned difference are only that the pivotal axis 5 in rotary audio plug-assembly will be replaced by the locating shaft 10 being arranged on housing.Below this execution mode is briefly described:
In other embodiment of the present invention, on the first contact 4 of the end setting of audio jack assembly and fixed head 8, through hole is set respectively, wherein on the first contact 4, the first through hole is set, the second through hole is set on fixed head 8, so that locating shaft 10 is determined the position of audio jack 3 ends through through hole, electric connection line 6 is wrapped at least one circle on locating shaft 10, so that audio jack assembly is rotated.Preferably, at least wound convolution of electric connection line 6, with the revolution space that ensures that audio jack 3 is enough.Because each electric connection line 6 is accommodated in accommodation space and is wrapped on locating shaft 10, in the process of rotating in audio jack 3, the movable amplitude of electric connection line 6 is less, and electric connection line 6 does not significantly rotate along with the rotation of audio jack 3.Therefore in the time that rotary audio plug-assembly is assemblied in electronic equipment, in electronic equipment, rotate required rotation space without traditional lead-in wire is set, can reduce the size of electronic equipment.
In other embodiment of the present invention, the first contact 4 also can be replaced by fixed head, as long as limit the position that spatial accommodation holds electric connection line 6 and can be fixed with locating shaft 10 end of audio jack 3 between the first contact 4 and fixed head 8.And the first contact 4 and fixed head 8 are oppositely arranged on the end of audio jack 3.
In addition, in order to determine the position of end of audio jack 3, on housing, also need to arrange detent mechanism 12, coordinate the position of the end that limits audio jack 3 with locating shaft 10, prevent that audio jack 3 from deviating from.
In other embodiment of the present invention, in order further to ensure the reliability of locating shaft 10, locating shaft 10 of the present invention also can be made as hollow locating shaft, on housing, be arranged at the reference column of hollow locating shaft coupling as detent mechanism 12, to engage this hollow locating shaft, the reliability that ensures locating shaft 10, makes audio jack 3 be difficult for deviating from.
In other embodiment of the present invention, in order further to ensure the reliability of locating shaft 10, in the time that locating shaft 10 of the present invention is hollow locating shaft, the first retention mechanism can also be set locating shaft 10 is interior; In addition, the electronic equipment with rotary audio plug can also comprise second retention mechanism, and the first retention mechanism coordinates fastening audio jack 3 with the second retention mechanism, prevents that audio jack 3 from deviating from.
Wherein, the first retention mechanism can be screw thread, and the second retention mechanism is screw; After locating shaft 10 is through the through hole on the fixed head of audio jack 3 ends, by the end of the fastening audio jack 3 of screw 11 matching thread, prevent that audio jack 3 from deviating from.
In other embodiment of the present invention, in order further to ensure the reliability of locating shaft 10, detent mechanism is also set on housing, and coordinates 3dpa plug 3 with the second retention mechanism.For example: after the screw threads for fastening by screw 11 and locating shaft 10, also coordinate with the top of screw 11 and prevent that audio jack 3 from deviating from by being arranged on detent mechanism 12 on housing.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this specification or example and different embodiment or example.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, amendment, replacement and modification.
Claims (20)
1. a rotary audio plug-assembly, is characterized in that, comprising:
Audio jack, described audio jack has multiple pins, described multiple pins comprise: Mike's pin, wire pin and at least one sound channel pin;
Pivotal axis, described pivotal axis is located at the end of described audio jack, and one end of described pivotal axis is located on the housing of electronic equipment;
Multiple electric connection lines, each described electric connection line is all wrapped on described pivotal axis, and described multiple electric connection lines are electrically connected correspondingly with described multiple pins.
2. rotary audio plug-assembly according to claim 1, is characterized in that, each described electric connection line is spring.
3. rotary audio plug-assembly according to claim 2, is characterized in that, each described spring is enclosed with insulating barrier.
4. rotary audio plug-assembly according to claim 1, is characterized in that, described multiple electric connection lines are FPC winding displacement.
5. rotary audio plug-assembly according to claim 1, is characterized in that, also comprises: spring;
Described multiple electric connection line is wrapped on described pivotal axis together with described spring; Or
Described multiple electric connection line is wrapped on described spring, and is wrapped on described pivotal axis together with described spring.
6. rotary audio plug-assembly according to claim 1, is characterized in that, described pivotal axis is located at the end of described audio jack pivotly.
7. rotary audio plug-assembly according to claim 1, is characterized in that, one end of described pivotal axis is located on the housing of electronic equipment pivotly.
8. according to the rotary audio plug-assembly described in claim 1 to 7 any one, it is characterized in that, the end of described audio jack is provided with the first contact, the other end of described pivotal axis be located on described the first contact with and described the first contact between limit accommodation space, each described electric connection line is accommodated in described accommodation space.
9. rotary audio plug-assembly according to claim 8, is characterized in that, described the first contact is electrically connected with one of them pin except described Mike's pin in described multiple pins.
10. rotary audio plug-assembly according to claim 8, is characterized in that, described the first contact comprises two contact jaws, described two contact jaws electrical connection.
11. rotary audio plug-assemblies according to claim 8, it is characterized in that, also comprise fixed head, described fixed head is fixed on the end of described audio jack and with described the first contact interval and arranges, and between described the first contact, described fixed head and described pivotal axis, limits described accommodation space.
12. rotary audio plug-assemblies according to claim 1, is characterized in that, described pivotal axis is hollow pivot rotating shaft.
13. 1 kinds have the electronic equipment of rotary audio plug, it is characterized in that, comprising:
Housing;
Pcb board, described pcb board is located in described housing;
According to the rotary audio plug-assembly described in any one in claim 1-12, one end of described pivotal axis is located on described housing, described audio jack is rotatable between service position and reception position around the central axis of described pivotal axis, and each described electric connection line is electrically connected with described pcb board.
14. electronic equipments with rotary audio plug according to claim 13, it is characterized in that, described pcb board is provided with the second contact, and in the time that described audio jack turns to described service position, described the first contact contacts conducting with described the second contact.
15. electronic equipments with rotary audio plug according to claim 13, it is characterized in that, described pcb board is provided with the second contact, described the second contact comprises two contact jaws, in the time that described audio jack turns to described service position, described two contact jaws of described the second contact are by described the first contact conducting of contact.
16. electronic equipments with rotary audio plug according to claim 13, is characterized in that, described the first contact and described the second contact are respectively metal clips.
17. electronic equipments with rotary audio plug according to claim 13, is characterized in that, described audio jack forwards the rotational angle of described service position to span from described disengaging configuration is: 75 °～105 °.
18. electronic equipments with rotary audio plug according to claim 17, is characterized in that, the rotational angle of described audio jack is 90 °.
19. electronic equipments with rotary audio plug according to claim 13, is characterized in that, also comprise: detent mechanism; Described detent mechanism is located on described housing, and coordinates the described pivotal axis in location with described hollow pivot rotating shaft.
20. according to claim 13 to the electronic equipment with rotary audio plug described in 19 any one, it is characterized in that, described electronic equipment is electronic key equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410339358.7A CN104144371A (en) | 2014-07-16 | 2014-07-16 | Rotary audio plug assembly and electronic device with rotary audio plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410339358.7A CN104144371A (en) | 2014-07-16 | 2014-07-16 | Rotary audio plug assembly and electronic device with rotary audio plug |
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| Publication Number | Publication Date |
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| CN104144371A true CN104144371A (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410339358.7A Pending CN104144371A (en) | 2014-07-16 | 2014-07-16 | Rotary audio plug assembly and electronic device with rotary audio plug |
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| CN (1) | CN104144371A (en) |
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Application publication date: 20141112 |
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