CN103742499B - Smart card module encapsulation reel locking device - Google Patents
Smart card module encapsulation reel locking device Download PDFInfo
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- CN103742499B CN103742499B CN201410006203.1A CN201410006203A CN103742499B CN 103742499 B CN103742499 B CN 103742499B CN 201410006203 A CN201410006203 A CN 201410006203A CN 103742499 B CN103742499 B CN 103742499B
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- fin
- reel
- locking device
- smart card
- outer shaft
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Abstract
The present invention provides a kind of smart card module encapsulation reel locking device, comprising: the outer shaft assembly that central axis component, the expansion gear being socketed on outside described central axis component and flexible fastening are outside described expansion gear；In three parts, only described outer shaft assembly directly contacts with reel, the frictional force of the most outer shaft assembly outer surface reaches to lock the effect of reel, therefore the parts of major maintenance are outer shaft assembly, this part is fixed on described central axis component by elastic ring, remove and install simple, even if outer shaft assembly is destroyed, spare part, directly replacing can be prestored thus reach the effect of timely maintenance and repair.The present invention is arranged on equipment supporter at ordinary times, is in relaxed state, is inserted in reel, then the tumbler of torsion nose, until outer shaft assembly expands and fixes reel, and the final effect realizing locking, use extremely simple；The present invention can support the reel of 40 90mm internal diameters.
Description
Technical field
The present invention relates to technical field of intelligent card, be specifically related to a kind of smart card module encapsulation reel locking device.
Background technology
When module reel is smart card module encapsulation, the carrier of flex tape, it is shaped as a circle, and inner thickness is
37±0.5mm.But this kind of reel does not the most limit for external diameter and internal diameter, external diameter mainly affects the quantity loading band, and
What internal diameter played is " by fixing " effect.
But, the variation of market upper drum, product, equipment, not unified standard, this causes the internal diameter kind of reel numerous
Many, and internal diameter decision is the connectivity between equipment and reel, causes it is frequently necessary to go to design not by reel internal diameter and pattern
Same fixed mechanism, generally by making different reel anchor tips, it is achieved all kinds of rotating disks compatibility on equipment.Give
The encapsulation of smart card band, processing bring great inconvenience.
Summary is got up, and prior art has the disadvantages that
1. reel kind is too many: electronics categories is increasing always, and equipment manufacturer also must go design according to product, thus causes reel
Increasing of kind, therefore, but adds industry and commerce and has no idea the standard of fixing, it is therefore necessary to often manufacture various retaining mechanisms to reach
Fixing basic function；
2. the design of lockup equipment is complicated: being based entirely on reel type and design, the locking mode of reel is different, if any utilization circle
Aixs cylinder plays locking reel, and have devises attaching hole as fixing, need to come according to reel type when therefore designing and developing retaining mechanism
Design, often processing charges are expensive；
3. install time-consuming: owing to different product needed uses different reels, different reels needs to use different locking to fill
Putting, when every time changing locking device, a machine typically has 4 upper drum positions, need to change 4 times, at least 4, line
Machine, need to change 16 locking devices, if there being 4 lines, then needs to change 64 locking devices, brings for daily production
Huge time and manpower loss.
4. structure is dumb: tradition retaining mechanism owing to designing completely in accordance with reel, an one integral piece the most often, one
Denier is worn and torn, and needs to change completely, time-consumingly consumes money, consume manpower simultaneously, is unfavorable for safeguarding.
Summary of the invention
In view of this, it is necessary to the problem mentioned for background technology, it is provided that a kind of reel being applicable to various internal diameter
Novel reel fixing device.
It is an object of the invention to be achieved through the following technical solutions:
A kind of smart card module encapsulation reel locking device, comprising:
Central axis component, the expansion gear being socketed on outside described central axis component and the flexible fastening outer shaft group outside described expansion gear
Part；
Described central axis component includes: cylindrical central axle, the catch being fixedly installed on described central shaft, and is set by screw thread activity
It is placed in the regulation ring of described central shaft end；Described expansion gear include strip core and by described core outside
At least one fin that surface is the most outwardly, the corresponding one end of at least one fin described is the highest, corresponding
The other end is the most relatively low, and relatively low one end all seamlessly transits to described higher end, and described core is axially arranged with for making along it
Obtain the through hole that described central shaft passes；
Described outer shaft assembly includes at least one housing department and at least one is for being flexibly fixed on described expansion gear by described housing department
Peripheral elastic ring, described housing department inner surface is provided with and matches card and and can make described fin with fin at least one described
At least one groove of smooth movement within it；
Higher one end of described catch and described fin is adjacent；Described central shaft extends into or through described regulation through described expansion gear
Ring；Rotating described regulation ring makes described central axial described regulation ring direction rotate, and described catch is pressed against described expansion gear to be made
It moves to described regulation ring direction in described outer shaft assembly, described fin in described groove along the bottom surface of described groove to institute
State regulation ring direction to promote, thus described outer shaft assembly is strutted, increase the external diameter of described outer shaft assembly.
As currently preferred technical scheme, the core of described expansion gear is uniformly arranged side by side at least along its periphery
Fin described in string, each column at least includes a described fin.
The number of described housing department is not more than the columns of described fin.
The number of described housing department is identical with the columns of described fin, and it is right with its institute that the inner surface of each housing department is equipped with
String fin at least one groove one to one of sum should be blocked.
Described fin be shaped as fin shape, trapezoidal or triangle.
Described housing department be respectively arranged at two ends with one for the annular groove housing described elastic ring.
Described elastic ring is turn.
Described central axis component also include one for avoid described regulation ring screw out described central shaft locking device, its
It is fixedly installed on the end of described central shaft
Described locking device is the nut being fixedly installed on described central shaft end.
Compared with prior art, the present invention possesses following advantage:
1. adapt to multiple reel: at present the internal diameter of reel has a variety of, just have in smart card industry on 10 kinds of reels, cause reality
Bringing great inconvenience in production, and this product is formally developed for this problem, in fully relaxed state, the present invention locks dress
The radius of the outer shaft assembly put is 40mm, and tight condition can reach 90mm, therefore, it is possible to support the volume of 40-90mm internal diameter
Dish；
The most easy to use: the device of the present invention is arranged on equipment supporter at ordinary times, is in relaxed state, is inserted in reel, then reverses
The regulation ring of front end, until described outer shaft assembly expands and fixes reel, the final effect realizing locking, use extremely simple；
3. device is simple, it is simple to safeguard: removes and installs simple, even if outer shaft is destroyed and can not re-use, can prestore standby
Part, directly change thus reach the effect of timely maintenance and repair；
4. lock mode is general: smart card module encapsulation reel locking device is that the frictional force of the shell by described outer shaft assembly reaches
Arrive locking effect, so no matter for any reel, locking effect can be reached, the most general, and tradition locking side
Formula, generally requires and reaches fixed effect by projection or hole, other welding location, and therefore, smart card module encapsulation reel locking fills
The locking scheme put can be common to nearly all reel.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the embodiment of the present invention.
Detailed description of the invention
The present embodiment provides a kind of smart card module encapsulation reel locking device, as it is shown in figure 1, comprising:
Central axis component, the expansion gear being socketed on outside described central axis component and the flexible fastening outer shaft group outside described expansion gear
Part.
Described central axis component includes: cylindrical central axle 11, the catch 12 being fixedly installed on described central shaft 11, nut
13, regulation ring 14；The end of described central shaft 11 is provided with the screw thread for mating with described nut 13.
Described expansion gear includes that the core 21 of strip, the cross section of described core 21 are equilateral triangle,
The most outwardly string fin 22 on each face of this triangle, each column fin 22 includes two in tandem
Fin 22, described fin 22 is fin shape.Described core 21 is axially arranged with for making described central shaft 11 along it
The through hole 211 passed.
Described outer shaft assembly includes that described expansion gear is wrapped to form cylinder by three housing departments 31, described three housing departments 31
Shape, the same position at the two ends of described three housing departments 31 is equipped with for being flexibly fixed on described swollen by described housing department 31
The turn (not shown) that swollen device is peripheral, the inner surface of described housing department 31 be provided with two respectively with the two of described each column
Individual fin 22 matches the groove of card sum.More specifically, the same position at the two ends of described outer shaft assembly is respectively equipped with a use
Annular groove 32 in accommodating described turn, in order to prevent described turn from sliding.
The radial dimension of described catch 12 is more than the radial dimension of described through hole 211, it is intended that abut described expansion
One end that the fin 22 of the core 21 of device is higher, and it is not result in that described catch 12 is worn along with described central shaft 11
Enter in described through hole 211.
During use, described central shaft 11 is passed through the core 21 of described expansion gear described through hole 211 and
Described regulation ring 14 stretches in described nut 13, and makes described central shaft 11 and described nut 13 be in a locked shape
State, to reach the effect of immobilizing of the two position relationship.
Smart card module at the present embodiment encapsulates reel locking device when being in relaxed state, described fin 22 with described outside
The groove of shell portion 31 inner surface just block and, be not mutually shifted, the most described smart card module encapsulation reel locking device
The external diameter of outer shaft assembly is minimum, it is adaptable to the reel that external diameter is less.
In order to be increased by the external diameter of the outer shaft assembly of described smart card module encapsulation reel locking device, it is used for locking internal diameter relatively
During big reel, being rotated to described central shaft 11 direction by described regulation ring 14, described central shaft 11 is relative to described through hole
211 move to the direction of described regulation ring 14, until described catch 12 abuts the core 21 of said intumescent device
One end that fin 22 is higher, continues to rotate described regulation ring 14 to described central shaft 11 direction, and described catch 12 compresses institute
Stating expansion gear to move to described regulation ring 14 (or nut 13) direction in described outer shaft assembly, described fin 22 is described
In groove, the bottom surface along described groove promotes to described regulation ring 14 (or nut 13) direction, thus is supportted by described outer shaft assembly
Open, increase the external diameter of described outer shaft assembly.
When described regulation ring 14 cannot continue to advance to described central shaft 11, described smart card module encapsulation reel locking dress
The external diameter put reaches maximum.
At described outer shaft assembly by being relaxed to maximum, may be used for the reel of fixing 40-90mm internal diameter.
In technique scheme, the outer surface of the most described outer shaft assembly directly contacts with reel, simultaneously by described outer shaft
The frictional force of portion and reel inner annular edge reaches to lock the effect of reel, and therefore the main parts needing to safeguard are described outer shaft portion
31。
Described catch 12 is fixed on described central shaft 11 by pin 15.
It is true that the invention is not restricted to above-mentioned embodiment.The enforcement that any thinking based on above-mentioned embodiment is amplified out
Mode broadly falls into protection scope of the present invention.
Such as: the shape of described fin 22 is not limited to fin shape, it is also possible to be that trapezoidal, triangle, rule circular arc etc. are each
Plant shape.
The most such as: the cross section of the core 21 of described expansion gear is not limited to triangle, can be arbitrary shape.
The peripheral fin 22 arranged of described core 21 can be at least string fin being the most uniformly arranged side by side, and each column is extremely
Include a fin less.Even if it is true that all row fins be not be uniformly arranged also can realize the purpose of the present invention.
The most such as: the number of described turn can be two, it is also possible to be one or more than three.
Claims (9)
1. a smart card module encapsulation reel locking device, it is characterised in that comprising:
Central axis component, the expansion gear being socketed on outside described central axis component and the flexible fastening outer shaft assembly outside described expansion gear；
Described central axis component includes: cylindrical central axle, the catch being fixedly installed on described central shaft, and is set by screw thread activity
It is placed in the regulation ring of described central shaft end；Described expansion gear include strip core and by described core outside
At least one fin that surface is the most outwardly, the corresponding one end of at least one fin described is the highest, corresponding
The other end is the most relatively low, and relatively low one end all seamlessly transits to described higher end, and described core is axially arranged with for making along it
Obtain the through hole that described central shaft passes；
Described outer shaft assembly includes at least one housing department and at least one is for being flexibly fixed on described expansion gear by described housing department
Peripheral elastic ring, described housing department inner surface is provided with and matches card and and can make described fin with fin at least one described
At least one groove of smooth movement within it；
Higher one end of described catch and described fin is adjacent；Described central shaft extends into or through described regulation through described expansion gear
Ring；Rotating described regulation ring makes described central axial described regulation ring direction rotate, and described catch is pressed against described expansion gear to be made
Described expansion gear moves to described regulation ring direction in described outer shaft assembly, described fin in described groove along described groove
Bottom surface promote to described regulation ring direction, thus described outer shaft assembly is strutted, increases the external diameter of described outer shaft assembly.
Smart card module the most according to claim 1 encapsulation reel locking device, it is characterised in that: in described expansion gear
Heart part is uniformly arranged side by side at least fin described in string along its periphery, and each column at least includes a described fin.
Smart card module the most according to claim 2 encapsulation reel locking device, it is characterised in that: the number of described housing department
It is not more than the columns of described fin.
Smart card module the most according to claim 3 encapsulation reel locking device, it is characterised in that: the number of described housing department
Identical with the columns of described fin, the inner surface of each housing department be equipped with its corresponding to card and string fin one_to_one corresponding
At least one groove.
5. according to the arbitrary described smart card module encapsulation reel locking device of Claims 1-4, it is characterised in that: described fin
Be shaped as fin shape, trapezoidal or triangle.
Smart card module the most according to claim 1 encapsulation reel locking device, it is characterised in that: described central axis component is also
Including one for the locking device avoiding described regulation ring to screw out described central shaft, it is fixedly installed on the end of described central shaft.
Smart card module the most according to claim 6 encapsulation reel locking device, it is characterised in that: described locking device is solid
Surely the nut of described central shaft end it is arranged at.
Smart card module the most according to claim 1 encapsulation reel locking device, it is characterised in that: the two ends of described housing department
It is respectively equipped with one for the annular groove housing described elastic ring.
Smart card module the most according to claim 8 encapsulation reel locking device, it is characterised in that: described elastic ring is bullet
Spring coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006203.1A CN103742499B (en) | 2014-01-07 | 2014-01-07 | Smart card module encapsulation reel locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006203.1A CN103742499B (en) | 2014-01-07 | 2014-01-07 | Smart card module encapsulation reel locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742499A CN103742499A (en) | 2014-04-23 |
| CN103742499B true CN103742499B (en) | 2016-09-21 |
Family
ID=50499550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410006203.1A Active CN103742499B (en) | 2014-01-07 | 2014-01-07 | Smart card module encapsulation reel locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103742499B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293259A (en) * | 1977-12-24 | 1981-10-06 | Heinrich Liebig | Locking toggle bolt |
| GB2214594A (en) * | 1988-01-27 | 1989-09-06 | Denis Lyn Crundall Allen | Spacer for box sections |
| CH672664A5 (en) * | 1986-11-13 | 1989-12-15 | Egli Fischer & Co | Straddling dowel with expander sleeve - has at least one longitudinal slit for threaded bolt |
| US5813808A (en) * | 1996-10-28 | 1998-09-29 | Wu; Ming-Hsin | Expansion screw having overlapping expanding elements |
| CN2610144Y (en) * | 2003-05-06 | 2004-04-07 | 大老巷护康科技股份有限公司 | Mounting screw set |
| CN201083219Y (en) * | 2007-07-11 | 2008-07-09 | 李明贤 | Bar body connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2851274B1 (en) * | 2003-02-13 | 2006-12-29 | Norelem France Sas | CENTER FLANGE |
-
2014
- 2014-01-07 CN CN201410006203.1A patent/CN103742499B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293259A (en) * | 1977-12-24 | 1981-10-06 | Heinrich Liebig | Locking toggle bolt |
| CH672664A5 (en) * | 1986-11-13 | 1989-12-15 | Egli Fischer & Co | Straddling dowel with expander sleeve - has at least one longitudinal slit for threaded bolt |
| GB2214594A (en) * | 1988-01-27 | 1989-09-06 | Denis Lyn Crundall Allen | Spacer for box sections |
| US5813808A (en) * | 1996-10-28 | 1998-09-29 | Wu; Ming-Hsin | Expansion screw having overlapping expanding elements |
| CN2610144Y (en) * | 2003-05-06 | 2004-04-07 | 大老巷护康科技股份有限公司 | Mounting screw set |
| CN201083219Y (en) * | 2007-07-11 | 2008-07-09 | 李明贤 | Bar body connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103742499A (en) | 2014-04-23 |
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