CN105098458B - Portable device with elastic clamping mechanism - Google Patents
Portable device with elastic clamping mechanism Download PDFInfo
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- CN105098458B CN105098458B CN201410244408.3A CN201410244408A CN105098458B CN 105098458 B CN105098458 B CN 105098458B CN 201410244408 A CN201410244408 A CN 201410244408A CN 105098458 B CN105098458 B CN 105098458B
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- Prior art keywords
- engaging arm
- portable equipment
- snap fastener
- arm
- electric connector
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- 238000009434 installation Methods 0.000 claims description 17
- 206010039509 Scab Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006386 memory function Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007586 pull-out test Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A portable device with elastic clamping mechanism comprises a middle frame structure, an electric connector module and a shell, wherein the middle frame structure comprises a main frame body, a first combination frame body formed by extending the main frame body along a first direction and a clamping arm arranged on the first combination frame body.
Description
Technical field
The present invention is on a kind of portable equipment, the portable equipment of espespecially a kind of flexible snap fastener.
Background technology
Today, most running gear is such as tablet PC and notebook computer all equipped with USB
(Universal Serial Bus, USB), data exchange, USB Portable disks are directly carried out to the connecting interface with external device (ED)
Due to having the advantages that high power capacity, small volume and easy to carry, temporarily or permanently stored up so being increasingly becoming the grade running gear
The requirement of deposit data.
In existing patent document, it is known that a kind of traditional USB carry-on disc structures, it mainly connects one with USB
It is exhausted that the printed circuit board (PCB) of the electric connector of mouth and a product body encapsulated circuit with memory function is fixed on one by dispensing mode
On edge seat, then two split insulation crusts are fixed on insulating base to coat printed circuit simultaneously by dispensing mode again
Plate simultaneously exposes outside electric connector.
Known another traditional USB carry-on disc structures, it mainly uses snap fit (to include electrical connector module
The printed circuit board (PCB) of electric connector with USB interface and the product body encapsulated circuit with memory function) and insulation crust assembling
In on insulating base.Specifically, multiple snap fits are configured with insulating base, and corresponding neck is configured with insulation crust, when
When being assembled, electrical connector module and insulation crust are mainly assembled on insulating base in the same direction, wherein electric connector
Positioning is engaged with the specific snap fit that it matches by size, it is fixed that insulation crust then cooperates by remaining snap fit and neck
Position.
Problems with occurs in the manufacturing process for meeting current technical level：USB carry-on disc structures can when assembling
Can be excessive because of human operational error's such as dispensing amount or very few increase defective products.Secondly, for traditional snap fit design, its
Not only cause to hook the situation for closing disabler tolerance and demoulding factor easily when manufacture.Furthermore, traditional snap fit is usual
It is designed to specific opponent's part to coordinate, thus when the design alteration of opponent's part or supplier change, the mould of script snap fit
Tool design must also be changed, the waste of this cost that can not only cause to repair a die, in the selection of the supplier of opponent's part also by
Limit.
In summary, the present inventor has the necessity that it is improved really in view of the assembling design of existing USB Portable disks, then
It is engaged in the design and manufacturing experience of association area for many years with it, energetically studies and how simple assembling is utilized under cost consideration
Mode simultaneously reaches good structural strength, and the present invention is developed finally under the scrupulous consideration of each side's condition.
The content of the invention
The missing existed in view of prior art, the present invention provides a kind of portable equipment of flexible snap fastener, its
Using the particular design of middle frame structure, and it is engaged arm and moves back and forth between the first clamped position and the second clamped position,
Not only have the advantages that to be easily assembled to, and the apparent size tolerance of connector can be made to be changed into real zero clearance.
For up to above-mentioned purpose and effect, the present invention uses following technical scheme：A kind of flexible snap fastener it is portable
Equipment, including：
One middle frame structure, comprising：
One main frame；
One first combination framework, is formed by the main frame along first direction extension and with a fluting；And
One engaging arm, is arranged in the fluting, and the engaging arm is inclined from the neighbouring main frame toward the direction away from the main frame
Extension is formed obliquely, and the engaging arm can be moved back and forth between the first clamped position and the second clamped position；
One electrical connector module, with an electric connector, the electrical connector module is along one opposite with the first direction
Two directions are assembled on the middle frame structure, and the end of the wherein electric connector is connected to the engaging arm, and being in the engaging arm should
One of first clamped position and second clamped position；And
One shell, the outside of the first combination framework is assembled in along the first direction.
Wherein, the engaging arm has a composition surface, and the stop section of end projection one on the composition surface.
Wherein, the composition surface of the engaging arm is a rough surface.
Wherein, the composition surface of the engaging arm is provided with multiple auxiliary snap-in structures, and the height of the stop section is more than each be somebody's turn to do
The height of a little auxiliary snap-in structures.
Wherein, the engaging arm is in first clamped position, and the end of the electric connector is connected to those auxiliary engaging knots
One of structure.
Wherein, those auxiliary snap-in structures are the rack of multiple spaced and parallel arrangements.
Wherein, the engaging arm is in second clamped position, and the end of the electric connector is connected to the stop section.
Wherein, the stop section is a fixture block.
Wherein, the electrical connector module also includes a circuit board, the circuit board be placed in the shell and with the circuit board
It is electrically connected with.
Wherein, a pair of circuit boards are further included and carry out spacing tail cover structure, the tail cover structure is assembled in the tail of the shell
End and with the middle frame structure in being oppositely arranged.
Wherein, the tail cover structure prolongs the second direction by the capping including a capping and one and extends the second combo box formed
Body, this second combination framework two relative madial walls on be respectively provided with a guide rail and one adjacent to the guide rail installation position limit arm, should
The tail end of circuit board has a location division, and the location division has the two installation stopper slots for corresponding to the two installations position limit arm, should
Location division can pass through the guiding of two guide rail and the two installations position limit arm is correspondingly embedded in the two installations stopper slot.
In summary, compared to traditional USB carry-on disc structures, the present invention passes through electrical connector module and shell edge respectively
The design that different assembly orientations are combined with middle frame structure, it is only necessary to which a number of assembling steps can be by electrical connector module and shell
In combination with middle frame structure, and electrical connector module will not be interfered with shell in assembling process, therefore present invention tool
There is the superiority of assembling.
Furthermore, the present invention coordinates the use of the engaging arm of pre-tilt, because engaging arm can be inhaled using the mode of automatic modulation
The dimensional tolerance of electric connector is received, so the dimensional tolerance that can overcome electric connector reaches to the influence caused by middle frame structure
The effect combined to zero clearance, and then the size variation of each connector supplier need not be worried.
To enable the feature and technology contents that are further understood that the present invention, refer to below in connection with the present invention specifically
Bright and accompanying drawing, but institute's accompanying drawings are only provided and used with reference to explanation, not for the present invention person of being any limitation as.
Brief description of the drawings
Fig. 1 is the stereopsis at a visual angle of the portable equipment of the flexible snap fastener of the first embodiment of the present invention
Figure.
Fig. 2 is the stereopsis at another visual angle of the portable equipment of the flexible snap fastener of the first embodiment of the present invention
Figure.
Fig. 3 is the assembled view of the portable equipment of the flexible snap fastener of the first embodiment of the present invention.
Fig. 4 is the three-dimensional view at a visual angle of the middle frame structure of the present invention.
Fig. 5 is the three-dimensional view at another visual angle of the middle frame structure of the present invention.
The schematic diagram that Fig. 6 is combined for the middle frame structure of the present invention with a kind of electrical connector module of aspect.
The schematic diagram that Fig. 7 is combined for the middle frame structure of the present invention with the electrical connector module of another aspect.
Fig. 8 is the three-dimensional view of the portable equipment of the flexible snap fastener of the second embodiment of the present invention.
Fig. 9 is the partial sectional view of the portable equipment of the flexible snap fastener of the second embodiment of the present invention.
Description of reference numerals
The portable equipment of 1 flexible snap fastener
10 middle frame structures
11 main frames
12 first combination frameworks
120 flutings
121 first clamping rod walls
122 second clamping rod walls
13 engaging arm
130 composition surfaces
131 auxiliary snap-in structures
132 stop sections
20 electrical connector modules
21 electric connectors
22 circuit boards
23 location divisions
231 install stopper slot
30 shells
40 tail cover structures
41 cappings
42 second combination frameworks
421 guide rails
422 install position limit arm
W first directions
Embodiment
The disclosure of the present invention is related to a kind of novel middle frame structure, and it, can through the design of the engaging arm of pre-tilt
Using the mode of automatic modulation to absorb the dimensional tolerance of electric connector, thus the size of each connector supplier need not be worried
Variation, tolerance and the demoulding factor when this size variation is probably because of manufacture cause.The invention further relates to one kind application it is above-mentioned in
The portable equipment of mount structure, it engages with middle frame structure simultaneously through electrical connector module from shell along different assembly orientations
Design, not only has the advantages that to be easily assembled to, and can increase integrally-built reliability.
Will transmit through certain specific embodiments below and coordinate institute's accompanying drawings illustrate the present invention architectural feature and assembling mode,
Those skilled in the art can will readily appreciate that the features of the present invention and effect via the disclosure of the present invention, and not depart from this
Various modifications and change are carried out under the spirit of invention, with based on different viewpoint executions or the application present invention.
[first embodiment]
Refer to the portable equipment for the flexible snap fastener that Fig. 1 to 3, Fig. 1 is first embodiment of the invention one regards
The three-dimensional view at angle, Fig. 2 is vertical for another visual angle of the portable equipment of the flexible snap fastener of first embodiment of the invention
Stereogram, Fig. 3 is the assembled view of the portable equipment of the flexible snap fastener of first embodiment of the invention.As illustrated,
The portable equipment 1 of flexible snap fastener includes a middle frame structure 10, an electrical connector module 20 and a shell 30.Generally
For, electrical connector module 20 is the inner side that middle frame structure 10 is incorporated into along an assembly orientation and by way of engaging, shell
30 are the outsides for being incorporated into along opposite another assembly orientation and by way of tight fit middle frame structure 10, to protect electricity
The electronic building brick of connector modules 20.
First it is noted that the specific implementation aspect of the portable equipment of the flexible snap fastener of the present invention is USB
The circuit board of Portable disk, wherein electrical connector module 20 comprising an electric connector 21 and an integrated circuit with memory function
22, the electric connector 21 has a USB interface, and to the bridge as transmission data, the circuit board 22, which is arranged at, to be electrically connected
The end and holding for connecing device 21 electrically conduct with electric connector 21, temporarily or permanently to store the number inputted via USB interface
According to.
It please coordinate with reference to Fig. 4 and 5, middle frame structure 10 combines the engaging arm of framework 12 and one comprising a main frame 11, one first
13.The agent structure of main frame 11 is generally rectangular shaped, and an openend of its edge contour and shell 30 substantially coincide.First combination
Framework 12 by main frame 11 in the first direction W extension formed, and first combination framework 12 configuration substantially with shell 30
Openend match, with reach both close-fittings combine effect.It is worth noting that, being additionally provided with one in the first combination framework 12
Fluting 120, engaging arm 13 is arranged in fluting 120, and from neighbouring main frame 11 toward the direction away from main frame 11 diagonally downward
Extension, so, engaging arm 13 can not only possess the freedom of movement of certain stroke when buckle is installed, and can provide hook conjunction
Make the engaging positioning of electric connector 21 against strength.
In more detail, the first combination framework 12 is integrally formed by one first clamping rod wall 121 with two second clamping rod walls 122
, prolong wherein two second clamping rod walls 122 are relative dual side-edges respectively from the first clamping rod wall 121 along the edge contour of hollow frame
It is stretched into type.In other words, the first combination framework 12 is substantially in U-shaped, and the fluting 120 of the first combination framework 12 is defined in two second cards
Between the end of tug wall 122 and main frame 11.It should be noted that, by the configuration of fluting 120, engaging arm 13 can be in the first engaging
Move back and forth, and then can be engaged with the electric connector 21 in the range of specified tolerances between position and the second clamped position.
To reach the perfect adaptation between electrical connector module 20 and shell 30 and middle frame structure 10, the engagement of engaging arm 13
Face 130 can be provided with multiple auxiliary snap-in structures 131, and the end on composition surface 130 can the stop section 132 of projection one, block again
The height in portion 132 must be more than the displacement condition of the height, in this way dual limitation electric connector 21 of auxiliary snap-in structure 131,
Electrical connector module 20 is contributed to assemble really in place.In addition, the width of the first clamping rod wall 121 of the first combination framework 12 must not
Width more than the maximum inner diameter of shell 30, and the second clamping rod wall 122 must be not more than the minimum diameter of shell 30, so, shell
30 can be tight with the first combination framework 12 along the second direction opposite with first direction W.
When practical application, the auxiliary snap-in structure 131 can be the rack or Ka Gou of multiple spaced and parallel arrangements, described
Stop section 132 can be fixture block or snap fit, but the invention is not limited in this., can be deliberately by engaging in the embodiment of a change
The composition surface 130 of arm 13 is roughened, and forms concave/convex-shaped structure on composition surface 130 to increase frictional force, and thus increase dismounting
Required pulling force during electrical connector module 20.
Figure Fig. 6 and 7 is refer to, and please be coordinate with reference to Fig. 1 and 2, the portable equipment 1 of flexible snap fastener of the invention
Architectural feature has been described in detail as above, and its assembling mode next will be further illustrated.In general, electric connector 21 can
Tolerance during because of different suppliers or manufacture can be understood and cause its size to have dividing for length.
It please refer to shown in Fig. 6, be the schematic diagram that middle frame structure is combined with a kind of electrical connector module of aspect.As schemed
Show, when W is combined an electrical connector module 20 with middle frame structure 10 in the first direction, electric connector 21 therein due to compared with
Short length, so the engaging arm 13 of middle frame structure 10 is electrically connected the pushing and pressing of device 21 and the first clamped position is in after positioning, and
The end of electric connector 21 is connected to one of described auxiliary snap-in structure 131.In other words, electrical connector module 20 can
Therefrom it will not be come off because of the stress that engaging arm 13 is supported on mount structure 10.
It please then refer to shown in Fig. 7, be the schematic diagram that middle frame structure is combined with the electrical connector module of another aspect.Such as
Figure shown in, when another electrical connector module 20 is combined with middle frame structure 10 in the first direction, electric connector 21 therein due to
With longer length, so the engaging arm 13 of middle frame structure 10 is electrically connected the pushing and pressing of device 21 and is in the second engaging position to after positioning
Put, and the end of electric connector 21 is connected to stop section 132.Similarly, electrical connector module 20 can be supported because of engaging arm 13
Stress and therefrom will not come off on mount structure 10.
[second embodiment]
Fig. 8 is refer to, is the three-dimensional view of the portable equipment of the flexible snap fastener of second embodiment of the invention.This
Embodiment and the difference of previous embodiment are that the portable equipment 1 of flexible snap fastener further includes a tail cover structure
40, tail cover structure 40 is assembled in the tail end of shell 30 and with middle frame structure 10 in being oppositely arranged, and is primarily used to electric connector mould
The circuit board 22 of block 20 carries out spacing.
Please also refer to Fig. 8 and 9, in this specific embodiment, tail cover structure 40 is a capping 41 and one second combo box
Body 42 is integrally formed, wherein the second combination framework 42, which is the second direction opposite with first direction W by the edge of capping 41, extends institute
Formed, and a guide rail 421 is respectively provided with two relative madial walls of the second combination framework 42 and one the peace of guide rail 421 is adjacent to
Fill position limit arm 421.On the other hand, shell 30 has another openend (not indicated in figure), and the agent structure of capping 41 is substantially in
Another openend of rectangle and edge contour and shell 30 substantially coincide.Another further aspect, the tail end of circuit board 22 is further provided with one
Location division 23, and location division 23 has two installation stopper slots of the installation position limit arm 421 for corresponding to the second combination framework 42
231。
The portable equipment 1 of the flexible snap fastener of the present embodiment is when assembling, the electric connector of various sizes specification
Module 20 can first W be installed on middle frame structure 10 in the first direction, and is tight with by middle frame structure 10 opening of shell 30
Hold and combined with shell 30；Hereafter, tail cover structure 40 can be incorporated into shell along opposite with first direction W second direction is corresponding
30 another openend, and during relative two lateral margins of location division 23 of circuit board 22 can pass through the guide rail of tail cover structure 40
421 guiding, makes installation position limit arm 421 be embedded in the installation stopper slot 231 of location division 23 and be fastened spacing.
It should be noted that, the present invention is not intended to limit the assembling sequence of middle frame structure 10 and tail cover structure 40, in other words, this hair
It is bright in assembling when, tail cover structure 40 first can be also assembled on shell 30 in a second direction, during electrical connector module 20 connects again afterwards
Together W is combined mount structure 10 with shell 30 in the first direction.Similarly, relative the two of the location division 23 of circuit board 22 during
Lateral margin can pass through the guiding of the guide rail 421 of tail cover structure 40, installation position limit arm 421 is embedded in the installation stopper slot of location division 23
In 231 and it is fastened spacing.
Accordingly, electrical connector module 20 can be by the engaging arm 13 and the installation position limit arm of tail cover structure 40 of middle frame structure 10
421 and with the perfect adaptation of shell 30, and engaging arm 13 with install position limit arm 421 have mutual strangulation for electrical connector module 20
Function, substantially increase integrally-built reliability.According to a pull-out test result, the flexible engaging machine of the present embodiment
The portable equipment 1 of structure can bear at least 5kgf pulling capacity.In summary, compared to traditional USB carry-on disc structures, the present invention
The design combined through electrical connector module from shell respectively along different assembly orientations with middle frame structure a, it is only necessary to assembling
Step can be by electrical connector module and shell in combination with middle frame structure, and electrical connector module will not in assembling process
Interfered with shell, therefore the present invention has the superiority of assembling.
Furthermore, the present invention coordinates the use of the engaging arm of pre-tilt, because engaging arm can be inhaled using the mode of automatic modulation
The dimensional tolerance of electric connector is received, so the dimensional tolerance that can overcome electric connector reaches to the influence caused by middle frame structure
The effect combined to zero clearance, and then the size variation of each connector supplier need not be worried.
Embodiments of the invention are the foregoing is only, it is not limited to the scope of patent protection of the present invention.It is any ripe
Alike those skilled in the art is practised, is not being departed from spirit and scope of the invention, the change made and the equivalence replacement of retouching still fall within this
In the scope of patent protection of invention.
Claims (7)
1. a kind of portable equipment of flexible snap fastener, it is characterised in that including：
One middle frame structure, comprising：
One main frame；
One first combination framework, is formed by the main frame along first direction extension and with a fluting；And
One engaging arm, is arranged in the fluting, and the engaging arm is tilted towards from the neighbouring main frame toward the direction away from the main frame
Lower extension is formed, and the engaging arm can be moved back and forth between the first clamped position and the second clamped position, engaging arm tool
There are a composition surface, and the stop section of end projection one on the composition surface, the composition surface of the engaging arm is provided with multiple auxiliary engagings
Structure, the height of the stop section is more than the height of each auxiliary snap-in structure；
One electrical connector module, with an electric connector, the electrical connector module is assembled in the middle frame structure along the first direction
On, the end of the wherein electric connector is connected to the engaging arm, the engaging arm is in first clamped position and second card
Close one of position；And
One shell, first outside for combining framework is assembled in along a second direction opposite with the first direction；Wherein,
The engaging arm is in first clamped position, and the end of the electric connector is connected to the plurality of auxiliary snap-in structure wherein
One of, the engaging arm is in second clamped position, and the end of the electric connector is connected to the stop section.
2. the portable equipment of flexible snap fastener as claimed in claim 1, it is characterised in that the composition surface of the engaging arm
For a rough surface.
3. the portable equipment of flexible snap fastener as claimed in claim 1, it is characterised in that the plurality of auxiliary engaging knot
Structure is the rack of multiple spaced and parallel arrangements.
4. the portable equipment of flexible snap fastener as claimed in claim 1, it is characterised in that the stop section is a card
Block.
5. the portable equipment of flexible snap fastener as claimed in claim 1, it is characterised in that the electrical connector module is also
Including a circuit board, the circuit board is placed in the shell and is electrically connected with the electric connector.
6. the portable equipment of flexible snap fastener as claimed in claim 5, it is characterised in that the flexible engaging machine
The portable equipment of structure further includes a pair of circuit boards and carries out spacing tail cover structure, and the tail cover structure is assembled in the tail end of the shell
And be in be oppositely arranged with the middle frame structure.
7. the portable equipment of flexible snap fastener as claimed in claim 6, it is characterised in that the tail cover structure includes one
Capping and one extend the second combination framework formed along the second direction by the capping, the two of the second combination framework are relative interior
Be respectively provided with the wall of side a guide rail and one adjacent to the guide rail installation position limit arm, the tail end of the circuit board has a location division, and should
Location division has the two installation stopper slots for corresponding to the two installations position limit arm, and the location division can pass through the guiding of two guide rail and make
The two installations position limit arm is correspondingly embedded in the two installations stopper slot.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103118147A TWI528651B (en) | 2014-05-23 | 2014-05-23 | Portable device with flexible fastening mechanism |
| TW103118147 | 2014-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105098458A CN105098458A (en) | 2015-11-25 |
| CN105098458B true CN105098458B (en) | 2017-10-24 |
Family
ID=54578368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410244408.3A Active CN105098458B (en) | 2014-05-23 | 2014-06-04 | Portable device with elastic clamping mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105098458B (en) |
| TW (1) | TWI528651B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728466A (en) * | 2017-10-27 | 2019-05-07 | 泰科电子(上海)有限公司 | Connector shell, to match shell, connector shell component, connector and connector assembly |
| CN109980393A (en) * | 2019-04-28 | 2019-07-05 | 苏州市华仓塑料有限公司 | A kind of Display Rack is for electricity getting device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200973212Y (en) * | 2006-10-19 | 2007-11-07 | 威刚科技股份有限公司 | Electronic portable device capable of changing panel |
| CN201674735U (en) * | 2010-02-26 | 2010-12-15 | 日照科技有限公司 | Flash drive telescopic device |
| CN103268995B (en) * | 2013-04-19 | 2016-06-29 | 华为终端有限公司 | USB device |
-
2014
- 2014-05-23 TW TW103118147A patent/TWI528651B/en active
- 2014-06-04 CN CN201410244408.3A patent/CN105098458B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TW201544717A (en) | 2015-12-01 |
| CN105098458A (en) | 2015-11-25 |
| TWI528651B (en) | 2016-04-01 |
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