CN103947052B - Retention spring and substrate therefor - Google Patents
Retention spring and substrate therefor Download PDFInfo
- Publication number
- CN103947052B CN103947052B CN201280049999.8A CN201280049999A CN103947052B CN 103947052 B CN103947052 B CN 103947052B CN 201280049999 A CN201280049999 A CN 201280049999A CN 103947052 B CN103947052 B CN 103947052B
- Authority
- CN
- China
- Prior art keywords
- spring member
- plug
- spring
- substrate
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/58—Contacts spaced along longitudinal axis of engagement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6277—Snap or like fastening comprising annular latching means, e.g. ring snapping in an annular groove
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2107/00—Four or more poles
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a spring member (1) for retaining an electrical plug and a substrate (100) for a receptacle (201) for an electrical plug. In order to provide a receptacle for electrical plugs, especially 3.5 mm AV-plugs with circular cross-sections, which provides stable and sufficiently high retention forces, a spring member (1) according to the present invention is designed such that it comprises at least two spring sections (12a, 12b) resiliently deflectable with respect to each other and defining between them a volume (3) for receiving at least a section of the electrical plug in an insertion direction (I) of the spring member (1), wherein at least one of the spring sections (12a, 12b) provides a guiding surface (3a, 3b) slanted with respect to the insertion direction (I) for guiding the plug into an end position (F) of the plug within the volume (3); and a latching organ (31) adapted to interact with the plug in the end position (F) in order to prevent withdrawing the plug from the end position (F) against the insertion direction.
Description
Technical field
The present invention relates to be used to keep plug, the particularly spring member of 3.5mmAV plugs.
Further, the present invention relates to be used for the substrate of plug holder.
Background technology
Above-mentioned spring member and substrate are known in the art.Particularly, for the 3.5mmAV for mentioning is inserted
Head, also referred to as TRS plugs or TRRS plugs or " Klinkenstecker " in German, there is provided plug is by holder
Can be that the spring force that one of electrical contact of AV jacks is applied on plug supports (hold) in holder.The contact is generally and plug
Cervical region be meshed.In other words, the holder is provided with the circular groove in its end.One of electrical contact in holder snaps in this
Individual groove, to prevent plug to be drawn out from holder.
The shortcoming that the known way of the above-described holding plug in circular cross section occurs is retentivity with guarantor
Hold the situation of the spring contact of plug and significantly change.Spring contact may wear and tear in its life-span, become slack or possible simple
Ground bending causes the retentivity it cannot be guaranteed that enough.Further, the tolerance when manufacturing and assembling spring contact may cause
The undesirable deviation of the retentivity of the different holders manufactured on same production line.
The content of the invention
In view of these shortcomings, it is an object of the invention to for mention for example with circular cross section 3.5mmAV
The plug of plug etc provides holder, and the holder provides stable and sufficiently high retentivity.
For the spring member for initially referring to, the purpose is realized in the following manner according to the present invention：It includes at least two
Spring section resiliently deflectable relative to each other, and define between the two for receiving electricity in the direction of insertion of spring member
At least part of volume of plug, wherein at least one of spring section are provided inclining relative to direction of insertion, for drawing
Plug is led into the guiding surface of the terminal position in the volume and is suitable to be interacted with the plug for being in terminal position
Blocking mechanism preventing plug to be extracted from terminal position against direction of insertion.
Spring member of the invention is unnecessary necessarily to have Electricity Functional, and is designed to only apply preferably higher
Retentivity to plug.It is because blocking mechanism can be engaged with plug, such as because blocking mechanism snaps in cervical region that is, circular recessed
Groove, spring member can interact with plug.Terminal position is entered by guiding plug, spring member can ensure plug in holder
Interior accurate placement.Thus, due to preventing uncontrollable movement of the plug in holder, so the spring contact in holder can
To be protected.Further, spring contact is designed to only meet electrical characteristics, and therefore due to the machine of holding plug
Tool require to be transferred to spring member and can be optimised.
For the substrate in description beginning, the purpose of the present invention is accomplished by：Substrate is included for leading to
Cross at least one opposition for actively coordinating (positive fit) and/or frictional fit to fix spring member of the invention solid
Determine element.Thus, because spring member is crushed on substrate spring member is engaged with least one opposition retaining element, institute
Can easily be assembled with holder, therefore not need extra means, the fixed unit of such as bonding agent or similar pin or screw
Part.
Solution of the invention mentioned above can have with of the invention following in any way respectively
Any one of the embodiment of profit is combined and so as to further improve.
According to first improvement project, spring member may be substantially perpendicular to direction of insertion circumferentially about the volume at least
180°.Thus, spring member can surround plug, such as cervical region of the AV plugs with circular cross section.This help improves slotting
Interaction between head and spring member, therefore the degree of accuracy that retentivity and plug keep can be lifted.Stated differently, since bullet
Spring component surrounds plug with the angle for being preferably more than 180 °, so spring member can firmly catch plug.
Because along the projection of direction of insertion, spring member is substantially shaped to ring part, and two of which free end exists
The gap for allowing spring member to extend is defined each other, so being capable of achieving to surround plug.Thus, limited by spring member
Fixed volume can be circular in the projection along direction of insertion so that it is provided matches somebody with somebody plug being close between spring section
Close.Spring section can be only the section of annulus, that is to say, that the cross section of spring section can be circular section.So as to free end it
Between gap can be the necessary elastic and flexibility to provide spring member.
Because spring member can be at least partially Frusto-conical shape, so embodiment mentioned above can be held
Change places realization.Therefore, in the projection of the radial direction that direction of insertion along a direction substantially perpendicular stretches, spring member can have trapezoidal shape
Shape.Due to Frusto-conical shape, two spring sections can have inclined surface to cause the volume limited by spring member can
It is tapered along direction of insertion.Because Frusto-conical shape is provided with the otch of side, so the gap between two free ends can
Easily realize.
According to another advantageous embodiment of spring member of the invention, at least one blocking mechanism can position
In the rear end of spring member, the rear end may point to direction of insertion.This can be because of the bullet for example with Frusto-conical shape
Spring component can be designed such that the edge on tapered side is formed as blocking mechanism and realizes.Thus, for example having circle
The head of the AV plugs of shape cross section can be pushed through spring member along direction of insertion, until the rear end of spring member snaps in
The cervical region.Therefore, head can be directed first and placed in the middle in Frusto-conical volume, in order to then in Background Region most
The spring member is expanded at narrow part, the spring member then will be when plug reaches terminal position by engaging the cervical region
And interact with the cervical region.In other words, terminal position can in rear end is for example by snapping in cervical region and with plug phase interaction
Used time is limited by rear end.
Another advantageous embodiment of the invention, can be set to：Blocking mechanism includes basic in an insertion direction
Be arranged at same level and a contour segment distance apart along spring member at least two blocking elements.Thus,
Can ensure that spring member interacts in an insertion direction at an accurate position for limiting with plug.Blocking element it is equal
Range distribution enables retentivity balancedly to put on plug.For example, at least two blocking element is formed as inserting
Enter the tooth projected from spring member on direction.These teeth can have trapezoidal shape and flat external margin.Thus, these teeth
It is designed to desired elasticity.The tooth incision plug can be prevented and the coating of plug or plug is damaged so as to weaken
The electrical characteristics of plug.
A further embodiment of the invention, can be set to：For fixing spring member to substrate at least
One retaining element is formed on spring member.Retaining element be formed as along direction of insertion and/or transverse to direction of insertion from
The teat that spring member is projected.The teat can be readily inserted into enter and be formed on the opposition retaining element at substrate.By from
It is prominent on spring member, can prevent the teat from relating to the spatial coherence for accommodating plug.The teat can by expect shaping so that
Obtain spring member to attach at substrate.
Further, at least two retaining elements can be projected in the opposite sides of spring member from spring member.Thus,
Any power acted on spring member during the inserting or pull out of plug can be uniformly distributed between retaining element with
There is provided equilibrium of these power on pedestal to bear.This effect can due at least two retaining elements can be disposed at one it is common
Further improved in plane.This plane can extend on the height of spring member and horizontal direction.
The manufacture of spring member and life-span can due to the first and second spring sections be by spring member main paragraph integratedly
Formed and be improved.The main paragraph can have Frusto-conical shape mentioned above.Thus, the spring member can shape
Become one, for example, formed by sheet metal.
For the substrate being initially mentioned in description, solution of the invention can be installed due at least one opposition
Element can be arranged in the back segment of holder and be further improved.When using the substrate be used for be assembled in its end have pass through
Cervical region and its axle portion separate it is the head, for the AV plugs with circular cross section holder when, this is particularly useful
's.Then the head can interact with the spring member of the back segment positioned at holder, and can be by the fixed unit of at least one opposition
Part is supported.
According to another embodiment of substrate of the invention, at least two opposition retaining elements can be arranged in pedestal
Pocket area opposition side, positioned at be basically perpendicular to direction of insertion stretching, extension common plane in.Thus, applied by spring member
The both sides of pocket area can be evenly distributed in the power of substrate.This makes it possible to realize that the equilibrium of power is born and spring member
Accurate placement.
The present invention will be by way of example more fully described by reference to the accompanying drawing for showing advantageous embodiment below.
Described embodiment is only possible construction, however, individually feature wherein described above can independently from each other and
Realize or be omitted.The corresponding element being illustrated in accompanying drawing has identical reference marker.Phase in being related in different accompanying drawings
It is omitted with the description section of element.
Description of the drawings
In the accompanying drawings：
Fig. 1 is the perspective schematic view of the arrangement for including substrate according to embodiments of the present invention and spring member；
Fig. 2 is the perspective schematic view of spring member according to an embodiment of the invention；
Fig. 3 is illustrated in the schematic side elevation of the spring member of Fig. 2；
Fig. 4 is illustrated in another schematic side elevation of the spring member of Fig. 2 and 3；
Fig. 5 is the example of a chart, the graph show act on it is on plug, along its parallel to direction of insertion position
Move into and out power, the power be by including spring member according to an embodiment of the invention holder put on it is slotting
On head.
Specific embodiment
Hereinafter, referring to the drawings each shown embodiment is illustrated for plug (not shown), particularly for having
There is the arrangement 200 of the holder 201 of the AV plugs of circular cross section, the arrangement 200 includes spring member 1 and substrate 100.
Fig. 1 is the substrate 100 and the perspective schematic view of spring member 1 of the local for being assembled into arrangement 200.Substrate 100 can
For printed circuit board (PCB) (PCB) or the installation flat board of the mechanically stable of any kind of pedestal as arrangement 200.
Pocket area 101 is formable on substrate 100.Pocket area 101 can have reeded form, and its shape is adapted to
The shape of the periphery of plug.In the present embodiment, pocket area 101 is formed as having is used to be closely received circular cross section
The round-shaped groove of AV plugs.The form of pocket area at least partially defines the shape of holder 201 and thus limits
The longitudinal axis L of holder 201 is determined.
Longitudinal axis L stretches parallel to the length direction X of arrangement 200.Length direction X stretches perpendicular to the transverse direction Y of arrangement 200
Exhibition.Length direction X and transverse direction Y both of which stretch perpendicular to short transverse Z of arrangement 200.For ease of reference, carry above
Length, horizontal direction and short transverse X, Y, the Z for arriving, is provided commonly for respectively arrangement 200, substrate 100 and spring member 1.
Longitudinal axis L stretches parallel to direction of insertion I, and wherein plug inserts holder 201 along direction of insertion, and longitudinal axis L is parallel
Stretch in direction E is extracted, wherein plug edge is extracted direction and extracted from holder 201.Direction of insertion I and direction E is extracted with contrary
Stretch in direction.For ease of reference, direction of insertion and extract direction and be each applied to arrangement 200 and be applied to the and of substrate 100
On spring member 1.
Holder 201 is further limited by several electrical springs contact 202a, 202b, 202c, 202d, and they are along holder
201 arrangement and on length direction X with a segment distance apart.Spring contact 202a to 202d is on height Z and holds
The side upper bound constant volume seat 201 of the relative holder 201 in seat region 101.Spring contact 202a to 202d can as shown here by
Substrate Bao Mo (over-mould) is formed.Spring contact 202a can be used as grounding connection.Spring contact 202b can be used for transmission and regard
Frequency signal.Spring contact 202c and 202d can be used to transmit the left and right audio signal of stereo audio signal respectively.
Spring member 1 is arranged in the latter end 203 of holder 201, and it represents at the same time the latter end 103 of pocket area 101.Bullet
The main part 2 of spring component 1 is closely seated in pocket area 101.The periphery of main part 2 and the circle of pocket area 101
Week be meshed each other and align.Length direction Xs and horizontal side of retaining element 4a, the 4b of spring member 1 from main part 2
It is prominent to Y.Retaining element 4a, 4b are seated respectively on opposition retaining element 104a, the 104b for being formed at substrate 100.
Opposition retaining element 104a, 104b has horseshoe shape shape along the projection of short transverse.Horseshoe shape
Free end constitute clamp arm 105, clamp arm 105 defines therebetween pinch zones 106.Stretch in transverse direction Y
At the same level opened up and be arranged on length direction X, i.e., the shape of the section of retaining element 4a, 4b in common transversal plane
The fixed area of formula is seated in corresponding pinch zones 106.Thus, spring member 1 is held on substrate 100, and by clamping
Section 6 frictional fits in pinch zones 106 and fastened in order to avoid moving in short transverse Z.Relative to short transverse Z, spring
Component 1 is supported by pocket area 101.Parallel to length direction X, that is, in direction of insertion I or extract on the E of direction, spring structure
Part 1 is supported at corresponding clamp arm 105.
Further, spring contact 202d is each into spring section 12a, 12b that holder 201 is formed at spring member 1
From free end 10a, 10b between gap 8 vicinity.Thus, because spring contact 202d passes through gap 8 towards plug, can be with
Plug is touched in an electrically conductive way in latter end 203, even if it is surrounded by spring member 1.
Additionally, plug areas 101 are shaped so that it provides the bottom 107 for holder 201.Substrate 100 can be further
It is adapted to the auxiliary accessory 109 for supporting such as switch and side contact etc.
Fig. 2 is the perspective schematic view of spring member 1.For plug volume 3 be defined in two spring sections 12a, 12b it
Between, two spring sections are actually disconnected from each other by longitudinal axis L in this view.Each spring section 12a, 12b each provides guiding
Surface 3a, 3b, define volume 3.Plug can be directed and occupy during inserting or pull out between guiding surface 3a, 3b
In.Gap 8 between free end 10a, 10b is extended on about 90 ° to 120 ° of the periphery of main part 2.
Further, blocking mechanism 31 is formed at rear end 30.Blocking mechanism 31 include several blocking elements 32a, 32b and
32c, these blocking elements are formed as the tooth projected from main part 2 in direction of insertion I.
Fig. 3 is the schematic perspective side view of spring member 1.Here obviously, main part has Frusto-conical shape
Shape so that its in transverse direction Y and/or short transverse Z be projected as it is trapezoidal.
Between blocking element 32a and retaining element 4a, between retaining element 4a and blocking element 32b and blocking element
There is respective otch 33a, 33b and 33c between 32b and blocking element 32c.The otch 33a, 33b and 33c contribute to locking unit
The elasticity of part 32a to 32c.In length direction measurement, than otch 33b depths, otch 33b is again than otch 33c depths for otch 33a.Cause
This is homogenized by the clamping force that 32a to 32c acts on plug.
Fig. 4 is another schematic perspective side view of spring member 1.Here, blocking element 32d is visible.Closing
Otch 33d is provided between locking element 32c and blocking element 32d.It is provided between blocking element 32d and retaining element 4b further
Otch 33e.The clamp segment 6 of retaining element 4a, 4b is connected to main part 2 by root section 7.The basic 90-degree bent of root section 7
And thus the still stable support for providing elasticity for the clamp segment 6 in main part 2.
Fig. 5 is representing the dimensionless number of relation between displacement and power, it is illustrated that in the displacement measured parallel to longitudinal axis L
, will be respectively applied to insert and spring member 1 or insert or pull out power from the pin or plug wherein extracted.From displacement
About 1.6 start, and slightly after front end 20, insertion force linear increase is about at 3.8 master at the top of plug straight in displacement just
Footpath slightly declines through before rear end 30.At its peak value, insertion force is about 2.9.At the top of plug through after rear end 30, insertion
Power is about between 4 in 3.8 and displacement and declines rapidly, and about 0.7 is reached when insertion force is in displacement 4.Then, under insertion force is linear
Drop until the terminal of plug insertion, be at the less diameter of plug at displacement 6 in rear end 30 herein, its insertion force is about
0.4。
Therefore, insertion force front end 20 slightly behind starting point and plug full diameter through rear end 30, insertion
Power reaches relatively rapid growth between the point of peak value, so as to giving user for the clear and definite response of insertion state of a process and
Impression.The pin insertion being located at by point and rear end 30 that end 30 is passed through in the full diameter of plug at the small diameter of plug is whole
Reduce power between point, pin is easily brought into terminal or terminal position F, in pin herein by the locking of blocking mechanism 31, locking
Mechanism can be snapped in the groove or cervical region of plug or pin.
For extracting, pin or plug must be drawn out from its terminal position F, and this is illustrated by negative withdrawal force.Extract
The absolute value of power terminal F and plug full diameter through being increased with the scale successively decreased the point of rear end 30, wherein withdrawal force
Absolute value at displacement 4 have about 2.3 peak value.The point of rear end 30 is passed through in the full diameter of plug and be located exactly at front end
Between point behind 20, withdrawal force reduce cause its be changed on the occasion of, and reach at displacement 2.7 about 0.8 peak value, until in place
It is gradually reduced at the front end 20 moved at 1.6.In other words, user first must quite pull firmly on slotting between displacement 6 and 4
Head, it is meant that plug is firmly held by spring member 1.Then, between displacement 4 and 1.6, plug is from quilt in spring member 1
Release, it is easy to which user extracts plug out from holder.
The maximum value of insertion force exceedes the maximum value of withdrawal force, and both are at about identical displacement.There,
Two values all reach peak value.Therefore it provides giving the pressure spot that user clearly limits.
The deviation of examples described above is possible in the scope of inventive concept.The main part 2 of spring member 1
Without the need for along the longitudinal axis L projection along have at least part of circular cross section.The shape of main part 2 is adaptable to will be by spring
Pin or the shape of plug that component 1 keeps.However, round-shaped the having for such as AV plugs etc of main part 2
The plug of circular cross section is especially advantageous.Retaining element 4a, 4b and blocking element 32a to 32d can be according to corresponding need
Ask and change.Additionally, the shape of substrate 100, the shape of particularly opposition retaining element 104a, 104b and pocket area 101 can
It is adapted to the shape of spring member 1 and the desired shape of plug.
Make two spring sections 12a, 12b flexibly be attached to each other or connect be it is advantageous, particularly when spring section 12a,
12b is circular so that they surround volume 3.It is interchangeable, it is possible to provide more than two spring section 3a, 3b, for example form triangle
Three sections so which defines volume 3 therebetween.
Arrangement 200 can be provided as set of instrument, it is characterised in that it includes according to embodiments of the present invention at least one
The spring member 1 of individual substrate 100 and/or at least one.
Claims (13)
1. it is used to keep the spring member (1) of plug, described spring member (1) relative to each other can elasticity including at least two
The spring section (12a, 12b) of deflection, and define between the two at the direction of insertion of the spring member (1) (I)
At least one of volume (3) of the plug is received, wherein at least one of described spring section (12a, 12b) is provided
：Relative to the direction of insertion (I) incline, for guide the plug enter end of the plug in the volume (3)
The guiding surface (3a, 3b) of position (F)；And be suitable to be in the terminal position (F) plug interact breech-block
Structure (31), to prevent plug to be extracted from terminal position (F) against the direction of insertion,
Wherein, in the projection along the direction of insertion (I), the spring member (1) is substantially shaped to two free ends
The ring part of (10a, 10b), the free end (10a, 10b) defines among each other allows what spring member (1) was expanded
Gap (8), and
Wherein, the spring section (12a, 12b) is the section of the ring part.
2. spring member (1) according to claim 1, it is characterised in that it is perpendicular to the direction of insertion (I) with least 180 °
Circumferentially around the volume (3).
3. spring member (1) according to claim 1 and 2, it is characterized by least partly Frusto-conical shape.
4. spring member (1) according to claim 1 and 2, it is characterised in that at least one blocking mechanism (31) position
In the rear end (30) of the spring member (1), the direction of insertion (I) is pointed in the rear end (30).
5. spring member (1) according to claim 4, it is characterised in that the blocking mechanism (31) is including at least two
Blocking element (32a, 32b, 32c, 32d), they are arranged at the basic same level in direction of insertion (I) and along the bullet
A contour segment distance apart of spring component (1).
6. spring member (1) according to claim 5, it is characterised in that at least two blocking element (32a, 32b,
32c, 32d) be formed as in direction of insertion (I) from the tooth that the spring member (1) is prominent.
7. spring member (1) according to claim 1 and 2, it is characterized by for the spring member (1) to be fixed to into base
At least one retaining element (4a, 4b) of plate (100), the retaining element (4a, 4b) is formed as in direction of insertion (I) and/or horizontal stroke
To in direction of insertion (I) from the prominent teat of the spring member (1).
8. spring member (1) according to claim 7, it is characterised in that at least two retaining elements are in the spring structure
The opposite sides of part (1) are prominent from spring member (1).
9. spring member (1) according to claim 8, it is characterised in that at least two retaining elements (4a, 4b) are arranged in
In common plane.
10. spring member (1) according to claim 1 and 2, it is characterised in that the first and second spring sections (12a, 12b)
It is integrally formed by the main part (2) of the spring member (1).
The substrate (100) of 11. holders (201) for being used for plug, it is characterised in that the substrate (100) is included for passing through
Actively at least one opposition of the spring member (1) of cooperation and/or frictional fit fixation according to claim 1-10 is fixed
Element (104a, 104b).
12. substrates (100) according to claim 11, it is characterised in that at least one opposition retaining element
(104a, 104b) is disposed in back segment (103) place of the holder (201).
13. substrates (100) according to claim 11 or 12, it is characterised in that at least two opposition retaining elements
(104a, 104b) is disposed in the opposite sides of the pocket area of the substrate (100) (101), slotting positioned at being basically perpendicular to
In entering the common plane of direction (I) stretching, extension.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11177275.2 | 2011-08-11 | ||
| EP11177275A EP2557637A1 (en) | 2011-08-11 | 2011-08-11 | Retention spring and substrate therefor |
| PCT/EP2012/065504 WO2013020994A1 (en) | 2011-08-11 | 2012-08-08 | Retention spring and substrate therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103947052A CN103947052A (en) | 2014-07-23 |
| CN103947052B true CN103947052B (en) | 2017-04-26 |
Family
ID=45373856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280049999.8A Expired - Fee Related CN103947052B (en) | 2011-08-11 | 2012-08-08 | Retention spring and substrate therefor |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2557637A1 (en) |
| CN (1) | CN103947052B (en) |
| WO (1) | WO2013020994A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098448B (en) * | 2015-08-05 | 2018-06-26 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1496579A1 (en) * | 2002-04-18 | 2005-01-12 | Hosiden Corporation | Jack |
| US7988498B1 (en) * | 2010-12-06 | 2011-08-02 | Korea Air Electronics Co., Ltd | Earphone jack |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06111876A (en) * | 1992-09-25 | 1994-04-22 | Excel Denshi:Kk | Connection device |
| US6231396B1 (en) * | 1999-12-29 | 2001-05-15 | Hon Hai Precision Ind. Co., Ltd. | Jack connector |
| CN2682676Y (en) * | 2003-12-06 | 2005-03-02 | 富士康(昆山)电脑接插件有限公司 | Connector assembly |
| JP2010049838A (en) * | 2008-08-19 | 2010-03-04 | Excel Denshi:Kk | Multipolar single-head plug |
-
2011
- 2011-08-11 EP EP11177275A patent/EP2557637A1/en not_active Withdrawn
-
2012
- 2012-08-08 WO PCT/EP2012/065504 patent/WO2013020994A1/en active Application Filing
- 2012-08-08 CN CN201280049999.8A patent/CN103947052B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1496579A1 (en) * | 2002-04-18 | 2005-01-12 | Hosiden Corporation | Jack |
| US7988498B1 (en) * | 2010-12-06 | 2011-08-02 | Korea Air Electronics Co., Ltd | Earphone jack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103947052A (en) | 2014-07-23 |
| EP2557637A1 (en) | 2013-02-13 |
| WO2013020994A1 (en) | 2013-02-14 |
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