CN104092073B - Electric connection structure, electronic device and electronic key device - Google Patents
Electric connection structure, electronic device and electronic key device Download PDFInfo
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- CN104092073B CN104092073B CN201410340102.8A CN201410340102A CN104092073B CN 104092073 B CN104092073 B CN 104092073B CN 201410340102 A CN201410340102 A CN 201410340102A CN 104092073 B CN104092073 B CN 104092073B
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- connection structure
- conducting wire
- electric connection
- electric connector
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Abstract
The invention discloses a kind of electric connection structure, electronic device and electronic key devices.Electric connection structure includes：First electric connector, pivot part and the second electric connector are wound with the conducting wire that at least a circle is extensible on pivot part.Second electric connector is connected to pivot part, and the second electric connector is rotatable around the axis of pivot part.The both ends of conducting wire are respectively electrically connected to the first electric connector and the second electric connector.Electric connection structure according to embodiments of the present invention, by the way that extensible conducting wire is wrapped on pivot part, during being rotated in the second electric connector, degree of the turning amplitude of conducting wire is small, and then can be with the service life of extension lead.In addition, the rotation space of conducting wire need not be set, therefore the volume of electric connection structure can be reduced.
Description
Technical field
The present invention relates to electronics fields, are filled more particularly, to a kind of electric connection structure, electronic device and electronic key
It puts.
Background technology
In the prior art, the connection between the audio jack 2 ' of earphone and pcb board 1 ' is directly welded using lead 7 '
It is connected on the mode on pcb board 1 ' to realize, as shown in Figure 8.During audio jack 2 ' rotates, lead 7 ' can be driven
Movement, lead 7 ' are doing bending campaign always.This can cause lead 7 ' to fracture as a result, cause the damage of function.In addition, in order to
Ensure the movement of lead 7 ', need to stay in and larger space is reserved around lead 7 ', cause product that cannot minimize.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, the present invention needs a kind of electric connection structure, the electric connection structure can reduce the fatigability to conducting wire
The service life for influencing simultaneously extension lead of energy.
Further, the present invention needs to propose a kind of electronic device with above-mentioned electric connection structure.
Further, the present invention needs to propose a kind of electronic key device with above-mentioned electric connection structure.
Electric connection structure according to embodiments of the present invention, including：First electric connector；Pivot part is twined on the pivot part
It is wound with the conducting wire that at least a circle is extensible；Second electric connector, second electric connector are connected to the pivot part, and described
Second electric connector is rotatable around the axis of the pivot part, wherein the both ends of the conducting wire are respectively electrically connected to first electricity
Connector and second electric connector.
Electric connection structure according to embodiments of the present invention, by the way that extensible conducting wire is wrapped on pivot part, thus
During second electric connector rotates, degree of the turning amplitude of conducting wire is small, and then can be to avoid because being led during the significantly rotation of conducting wire
Conducting wire is caused to fracture, reduces the influence to the fatigue behaviour of conducting wire, the service life of extension lead, while turning for conducting wire need not be set
Dynamic space, therefore the volume of electric connection structure can be reduced.
Further, it is wound at least on the pivot partConducting wire described in circle.
In some embodiments of the invention, the conducting wire is elastic wire.
In other embodiments of the present invention, the conducting wire is spring.
Further, the spring is enclosed with insulating layer.
In the still other embodiments of the present invention, the conducting wire is FPC winding displacements.
According to a further embodiment of the invention, electric connection structure further includes spring, wherein the conducting wire and the spring
It is wrapped in together on the pivot part；Or the conducting wire is wrapped on the spring and is wrapped in together with the spring described
On pivot part.
Specifically, second electric connector is audio jack, serial line interface, parallel interface or USB interface.
In a specific embodiment of the present invention, the plane where first electric connector is parallel to the axis of the pivot part
Line；Or the axis of the pivot part is perpendicular to the plane where first electric connector.
In some examples of the present invention, second electric connector is pivotable around the pivot part.
In other examples of the present invention, second electric connector is fixedly attached to the pivot part.
Optionally, the conducting wire is multiturn.
Optionally, the pivot part can be formed by pivot.
Optionally, the pivot is hollow shaft, and the hollow shaft wears the fulcrum bearing.
Electronic device according to embodiments of the present invention, including：Pcb board；And it according to the above embodiment of the present invention is electrically connected
Binding structure, wherein first electric connector is fixed to the pcb board and is electrically connected with the pcb board.
Electronic device according to embodiments of the present invention, by being equipped with above-mentioned electric connection structure, it is possible to reduce to conducting wire
The influence of fatigue behaviour, the service life of extension lead, while the rotation space of conducting wire need not be set, therefore can reduce electronics
The volume of device.
Electronic key device according to embodiments of the present invention, including：Housing；Pcb board, the pcb board are located at the housing
It is interior；And electric connection structure according to the above embodiment of the present invention, wherein first electric connector be fixed to the pcb board and
It is electrically connected with the pcb board；And the pivot part is set on the housing.
Electronic key device according to embodiments of the present invention, by being equipped with above-mentioned electric connection structure, it is possible to reduce to leading
The influence of the fatigue behaviour of line, the service life of extension lead, while the rotation space of conducting wire need not be set, therefore can be reduced
The volume of electronic device.
In some embodiments of the invention, it is formed with the receiving that can accommodate second electric connector on the housing
Portion.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein：
Fig. 1 is the stereoscopic schematic diagram according to the electric connection structure of one embodiment of the invention；
Fig. 2 is the front view according to the electric connection structure of one embodiment of the invention；
Fig. 3 is the right view according to the electric connection structure of one embodiment of the invention；
Fig. 4 is the vertical view according to the electric connection structure of one embodiment of the invention；
Fig. 5 is the schematic diagram according to the electric connection structure of another embodiment of the present invention；
Fig. 6 is the schematic diagram according to the electric connection structure of another embodiment of the invention；
Fig. 7 is the schematic diagram according to the electronic device of one embodiment of the present of invention；And
Fig. 8 is the schematic diagram of existing electronic key device.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ",
The orientation or position relationship of the instructions such as " radial direction ", " circumferential direction " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally connected；Can be machinery
Connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be two elements
Internal connection or the interaction relationship of two elements.It for the ordinary skill in the art, can be according to specific
Situation understands the concrete meaning of above-mentioned term in the present invention, and is not limited in any specific embodiment described below
One.
Electric connection structure 100 according to embodiments of the present invention, the binding that is electrically connected is described in detail with reference to figure 1- Fig. 5 first below
Structure 100 can be attached with such as pcb board, electronic controller etc., and be applied in such as electronic key equipment, ear speaker device etc.
Electronic device in, which can be to have the small-sized of electronic signature, certificate verification and/or encryption and decryption functions to set
It is standby.
As shown in fig. 1, included according to the electric connection structure of inventive embodiments 100：First electric connector 1,2 and of pivot part
Second electric connector 3.First electric connector 1 is adapted to be coupled on the electronic chip device of such as pcb board, and be connected electrically.
According to one embodiment of present invention, the extensible conducting wire 4 of an at least circle can be wound on pivot part 2.Into one
Step, it can be wound at least on pivot part 2The conducting wire 4 of circle, it is possible thereby to meet the possibility of the extensional deformation of winding conducting wire
Property.It needs to illustrate, conducting wire 4 " extensible " refers to that the performance of conducting wire 4 can ensure the fortune in the second electric connector 3
Variation can be subjected to displacement during dynamic and adapts to needs of second electric connector 3 relative to the first electric connector relative motion,
Those of ordinary skill is after the following technical proposals for having read the present invention, it is clear that knowing according to circumstances needs selection suitably to lead
Line meets the demand, thus should not be limited only to the example listed in embodiment herein to the selection of the conducting wire, and should include
All extendible any conducting wires of conducting wire 4 that allow.According to one embodiment of present invention, 4 elastically deformable of conducting wire, i.e. conducting wire 4
Two ends between length can change, when conducting wire 4 is wrapped on pivot part 2, the phase between the both ends of conducting wire 4
It can change to position.
According to one embodiment of present invention, 2 needs of pivot part are configured and adapted to so that conducting wire 4 can be wound on it i.e.
Can, as shown in fig. 1.According to one embodiment of present invention, one end of the second electric connector 3 can be provided with fulcrum bearing 31,
Pivot part 2 can be the rotatable part that is supported by fulcrum bearing 31, and be detachably fixed in the fulcrum bearing 31,
As shown in Figure 3.According to one embodiment of present invention, it can be metalwork to wear pivot part 2, to improve the strong of pivot part 2
Degree.According to one embodiment of present invention, which may be constructed such that hollow component.An implementation according to the present invention
Example, pivot part can be fixed to the rotatable part 20 on such as housing of electronic device (not shown), the rotatable part 20
Fulcrum bearing 31 is worn from side, and the conducting wire 4 wound can be worn the rotatable part 20 of fulcrum bearing 31 and be carried.
Second electric connector 3 is connected to pivot part 2, and the second electric connector 3 is rotatable around the axis 21 of pivot part 2.Root
According to one embodiment of the present of invention, the plane where pivot part 2 may be arranged so that the first electric connector 1 can be parallel to pivot
The axis 21 of transfer part 2, as shown in Figure 5.According to one embodiment of present invention, the axis of pivot part 2 can also be perpendicular to
Plane where one electric connector 1, as Figure 1-Figure 4.It should be noted that axis 21 and first electric connector 1 herein
Only for exemplary purposes, without being understood that limit the scope of the invention, those of ordinary skill is readding position relationship
Read the present invention above-mentioned technical proposal after, it is clear that as long as it is appreciated that the second electric connector 3 around pivot part 2 axis 21
It is rotatable, without 21 and first electric connector 1 of axis is defined to any specific position relationship.
According to one embodiment of present invention, the both ends of conducting wire 4 are respectively electrically connected to the first electric connector 1 and second and are electrically connected
Device 3 is connect, it is possible thereby to establish electrical connection between the first electric connector 1 and the second electric connector 3 again.Optionally, the second electricity
Connector 3 is audio jack or USB interface.
It needs to illustrate, when the second electric connector 3 is audio jack, conducting wire 4 should be multiturn, conducting wire 4
The number of turn should be determined according to the concrete type of audio jack, and specifically, audio jack includes multiple pins, and multiple pins can
To include：Mike's pin, wire pin and at least one sound channel pin, when audio jack be four-section type headset when, multiple pins
It it is four, four pins are respectively left channel pin, right channel pin, Mike's pin and ground wire pin, then corresponding conducting wire 4 should
Should be four circles, and four circle conducting wires 4 are electrically connected correspondingly with four pins respectively.Of course, it will be understood that audio jack
Can also be three-dimensional earphone such as five-part form or six segmentations, then multiple pins are five or six, and corresponding conducting wire 4 should be
5 circles or 6 circles.Audio jack can also be three-section earphone, then multiple pins are three, and corresponding conducting wire 4 is 3 circles, and above-mentioned is several
Difference lies in the numbers of sound channel pin to be not fixed for kind of situation, i.e., according to the quantity of headset type difference sound channel pin difference.Letter speech
It, the quantity of multiple pins in audio jack is not especially limited, and the quantity of multiple pins can be specific according to actual conditions
Setting, i.e., the number of turn of conducting wire 4 is specifically limited according to actual conditions.
Electric connection structure 100 according to embodiments of the present invention, by the way that extensible conducting wire 4 is wrapped on pivot part 2, from
And during the second electric connector 3 rotates, degree of the turning amplitude of conducting wire 4 is small, and then can significantly turn to avoid because of conducting wire 4
It moves and conducting wire 4 is caused to fracture, reduce the influence of the fatigue behaviour to conducting wire 4, the service life of extension lead 4.In addition, according to this
The electric connection structure 100 of inventive embodiments without setting the rotation space of conducting wire 4, therefore can reduce electric connection structure 100
Volume.
According to one embodiment of present invention, different types of conducting wire 4 can be selected to meet to the extensibility of conducting wire 4
It is required that such as conducting wire 4 can be elastic wire.Certainly the present invention is not limited thereto, in some embodiments of the invention, conducting wire 4
Can be spring, spring is enclosed with insulating layer to ensure, when conducting wire 4 is multiple, short circuit will not occur between multiple conducting wires 4.Tool
Body, when the second electric connector 3 rotates, around the axis of pivot part 2 a degree of deformation can occur for spring.Due to
Deformation is very small, small to the Influence of Fatigue Properties of spring so as to prevent stress concentration, and the attribute of spring in itself can
The rotating elastic that spring occurs during bearing the rotation of the second electric connector 3 deforms, so as in the size for ensureing electric connection structure 100
Under the premise of, the service life of extension lead 4.
In other embodiments of the present invention, conducting wire 4 is FPC winding displacements.Multiple conducting wires 4 are limited using FPC winding displacements.
So as to limit multiple conducting wires 4 by using FPC winding displacements, short circuit can be led to avoid due to the metal dielectric layer of conducting wire 4 comes off
Phenomenon can improve the service life of electric connection structure 100.Of course, it should be understood that the material of conducting wire 4 is without being limited thereto, lead
Line 4 can also be other conducting wires 4 that can be electrically connected such as metal strip.
In other embodiments of the present invention, electric connection structure 100 can also include spring, and conducting wire 4 can also be with bullet
Spring is wrapped in together on pivot part 2.Conducting wire 4 and spring can deforms around the axle center of pivot part 2 as a result, deformation minimum, can be to prevent
Only there is stress concentration, it is small to the Influence of Fatigue Properties of conducting wire 4, and the attribute of spring in itself can bear the second electric connector 3
The rotating elastic deformation that spring occurs during rotation, thus under the premise of the size for ensureing electric connection structure 100, extension lead 4
Service life.
In other embodiments of the present invention, electric connection structure 100 can also include spring, and conducting wire 4 can also be wound
On spring, and it is wrapped on pivot part 2 together with spring.Conducting wire 4 can be deformed with spring around the axle center of pivot part 2 as a result,
Deformation is minimum, can prevent stress concentration, small to the Influence of Fatigue Properties of conducting wire 4, and the attribute of spring in itself can be held
The rotating elastic deformation that spring occurs when being rotated by the second electric connector 3, so as to before the size for ensureing electric connection structure 100
It puts, the service life of extension lead 4.
Electronic device according to embodiments of the present invention, including：Pcb board and electric connection structure 100.Electric connection structure 100 is
Electric connection structure 100 according to the above embodiment of the present invention.Wherein the first electric connector 1 is fixed to pcb board and is electrically connected with pcb board
It connects.
Electronic device according to embodiments of the present invention, by being equipped with above-mentioned electric connection structure 100, it is possible to reduce to conducting wire
The influence of 4 fatigue behaviour, the service life of extension lead 4, while the rotation space of conducting wire 4 need not be set, therefore can be subtracted
The volume of few electronic device.
7 it is described in detail electronic device 200 according to an embodiment of the invention below with reference to accompanying drawings.The electronic device
200 can include pcb board 102 and structure as described above 100, and as shown in Figure 7, which can be electrically connected
It is connected to pcb board 102 and is secured to connect.
It will be illustrated below using electronic key device as example.It should be noted that the electronic device 200
Can be wireless communication device, mobile terminal, portable computer, electronic key device etc..Electricity according to embodiments of the present invention
Electronic key device can include：Housing 202, pcb board 102 and electric connection structure 100.According to one embodiment of present invention, PCB
Plate 102 can be located in housing 202.Since the structure to electric connection structure 100 has been described in detail above-mentioned, because
This is in succinct purpose, and the structure of electrical connection will be omitted herein.As shown in Figure 7, the first electric connector 1 can be consolidated
It is fixed to be electrically connected to pcb board 102 and with pcb board 102.According to one embodiment of present invention, pivot part 2 can be located on housing.
In some examples of the present invention, the receiving portion 204 that can accommodate the second electric connector 3 is formed on housing, so as to not
During using the second electric connector 3, the second electric connector 3 is switched to receiving portion so that the second electric connector 3 is accommodated in receiving portion
In 204, and then protection can be played the role of to the second electric connector 3.
Electronic key device according to embodiments of the present invention, by being equipped with above-mentioned electric connection structure 100, it is possible to reduce right
The influence of the fatigue behaviour of conducting wire 4, the service life of extension lead 4, while the rotation space of conducting wire 4 need not be set, therefore can
To reduce the volume of electronic device.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature right over second feature or oblique upper or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It is combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the different embodiments or examples described in this specification and the feature of different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (13)
1. a kind of electric connection structure, which is characterized in that the electric connection structure is located on housing, and the electric connection structure includes：
First electric connector；
Pivot part is wound with the conducting wire that at least a circle is extensible on the pivot part, and the conducting wire is entirely located in the pivot part
Outside；
Second electric connector, second electric connector is connected to the pivot part, and second electric connector is around the pivot
The axis of transfer part is rotatable, wherein
The both ends of the conducting wire are respectively electrically connected to first electric connector and second electric connector；Described second is electrically connected
The one end for connecing device is provided with fulcrum bearing, and the pivot part is formed by pivot, and the pivot is hollow shaft, and the hollow shaft is worn
The fulcrum bearing is located at, the fulcrum bearing is stretched out to be located on housing in one end of the hollow shaft.
2. electric connection structure according to claim 1, which is characterized in that be wound at least on the pivot partDescribed in circle
Conducting wire.
3. electric connection structure according to claim 1, which is characterized in that the conducting wire is elastic wire.
4. electric connection structure according to claim 1, which is characterized in that the conducting wire is spring.
5. electric connection structure according to claim 4, which is characterized in that the spring is enclosed with insulating layer.
6. electric connection structure according to claim 1, which is characterized in that the conducting wire is FPC winding displacements.
7. electric connection structure according to claim 1, which is characterized in that spring is further included, wherein
It is wrapped on the pivot part together with the conducting wire and the spring.
8. electric connection structure according to claim 1, which is characterized in that second electric connector is audio jack, string
Line interface or parallel interface.
9. electric connection structure according to claim 1, which is characterized in that the plane that first electric connector is placed is parallel
In the axis of the pivot part；Or
The plane that the axis of the pivot part is placed perpendicular to first electric connector.
10. electric connection structure according to claim 1, which is characterized in that the conducting wire is multiturn.
11. a kind of electronic device, which is characterized in that including：
Pcb board；And
Electric connection structure as described in claim 1-10 is any, wherein
First electric connector is fixed to the pcb board and is electrically connected with the pcb board.
12. a kind of electronic key device, which is characterized in that including：
Housing；
Pcb board, the pcb board are located in the housing；And
According to the electric connection structure described in any one of claim 1-10, wherein
First electric connector is fixed to the pcb board and is electrically connected with the pcb board；And
The pivot part is set on the housing.
13. electronic key device according to claim 12, which is characterized in that be formed on the housing described in can accommodating
The receiving portion of second electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410340102.8A CN104092073B (en) | 2014-07-16 | 2014-07-16 | Electric connection structure, electronic device and electronic key device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410340102.8A CN104092073B (en) | 2014-07-16 | 2014-07-16 | Electric connection structure, electronic device and electronic key device |
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| CN104092073A CN104092073A (en) | 2014-10-08 |
| CN104092073B true CN104092073B (en) | 2018-06-19 |
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| CN201410340102.8A Active CN104092073B (en) | 2014-07-16 | 2014-07-16 | Electric connection structure, electronic device and electronic key device |
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| CN108125288A (en) * | 2017-09-18 | 2018-06-08 | 蔡立汉 | The socket end conducting wire means of defence and safeguard structure of a kind of wearing article |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1510887A (en) * | 2002-12-25 | 2004-07-07 | ������������ʽ���� | Portable machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208711B (en) * | 2012-01-13 | 2015-08-05 | 鸿富锦精密工业（深圳）有限公司 | Electronic installation |
| CN202712632U (en) * | 2012-08-08 | 2013-01-30 | 殷春雷 | Patch board |
| CN203590320U (en) * | 2013-11-25 | 2014-05-07 | 深圳天鹏盛电子有限公司 | Rotatable camera |
| CN203983686U (en) * | 2014-07-16 | 2014-12-03 | 天地融科技股份有限公司 | Electric connection structure, electronic installation and electronic key device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1510887A (en) * | 2002-12-25 | 2004-07-07 | ������������ʽ���� | Portable machine |
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