CN104701689B - Built-in retractable USB cable architecture and the portable power source with it - Google Patents
Built-in retractable USB cable architecture and the portable power source with it Download PDFInfo
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- CN104701689B CN104701689B CN201310653302.4A CN201310653302A CN104701689B CN 104701689 B CN104701689 B CN 104701689B CN 201310653302 A CN201310653302 A CN 201310653302A CN 104701689 B CN104701689 B CN 104701689B
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- 230000008602 contraction Effects 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- H01R13/72—Means for accommodating flexible lead within the holder
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of built-in retractable USB cable architecture and the portable power source with it, the built-in retractable USB cable architecture includes：There is cavity, the housing is provided with the opening connected with the cavity in housing, the housing；USB line, the USB line is switchably set on the housing in the contraction state being accommodated in the cavity and between the extended state of the opening stretching cavity.Built-in retractable USB cable architecture according to embodiments of the present invention has the advantages that easy to use and carry, outward appearance neat appearance, small volume.
Description
Technical field
The present invention relates to equipment connection area, in particular to a kind of built-in retractable USB cable architecture and with described
The portable power source of built-in retractable USB cable architecture.
Background technology
Existing self-carried USB（USB）The portable power source of line, its USB line is placed on hull outside（Usually around
Hull outside one is enclosed）, i.e. external USB line.This USB line structure not only causes portable power source to use trouble, carries not
Convenient and influence volume that is attractive in appearance, adding portable power source.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem of the prior art to a certain extent.Therefore, this hair
A bright purpose is a kind of built-in retractable USB cable architecture of proposition, and the built-in retractable USB cable architecture, which has, to be used and take
The advantages of band convenience, outward appearance neat appearance, small volume.
It is another object of the present invention to propose a kind of portable power source with the built-in retractable USB cable architecture.
To achieve the above object, the first aspect of the present invention proposes a kind of built-in retractable USB cable architecture, it is described it is built-in can
Flexible USB line structure includes：There is cavity, the housing is provided with the opening connected with the cavity in housing, the housing；
USB line, the USB line is in the contraction state being accommodated in the cavity and the extended state by the opening stretching cavity
Between switchably set on the housing.
Built-in retractable USB cable architecture according to embodiments of the present invention, by by the USB line in the contraction state and
The housing is switchably located between the extended state, so when the USB line need not be used, can be made described
USB line is in the contraction state, and now the USB line is accommodated in the cavity.And when needing to use the USB line,
The USB line can be made to be in the extended state, now the USB line stretches out the cavity by the opening, with convenient
The USB line is connected with miscellaneous equipment.Compared to existing external USB line structure, the built-in retractable USB cable architecture is realized
Built-in USB line, the space not only taken up is smaller, outward appearance more neat appearance, and very convenient to use, is easy to use
Family is carried.Therefore, built-in retractable USB cable architecture according to embodiments of the present invention has easy to use and carry, outward appearance neat
The advantages of attractive in appearance, small volume.
In addition, built-in retractable USB cable architecture according to the above embodiment of the present invention can also have skill additional as follows
Art feature：
According to one embodiment of present invention, the USB line includes：USB joint；Hard conductor, the hard conductor
First end is connected with the USB joint；Flexible wire, the first end of the flexible wire and the second end phase of the hard conductor
Even, the second end of the flexible wire is installed on the housing.It is possible thereby to realize the USB joint in the contraction state
Conversion between the extended state.
According to one embodiment of present invention, having on the flexible wire can move along the length direction of the flexible wire
Dynamic bending part.It is possible thereby to further reduce the volume of the built-in retractable USB cable architecture.
According to one embodiment of present invention, the USB line also includes sliding block, the second end of the hard conductor and described
The first end of flexible wire is connected by the sliding block, and the housing is provided with chute, and the sliding block is slidably disposed in described
In chute.It so can not only increase the drawing life-span of the USB line, and the hard conductor friction can be avoided impaired.
According to one embodiment of present invention, the housing is provided with guide rail, and the chute is by the guide rail and the sky
The inwall of chamber is limited jointly.It is possible thereby to form the chute on the housing, and it is simple in construction, be easy to processing.
According to one embodiment of present invention, outer inclination from the one end of the guide rail away from the opening to the chute
Extension.It is possible thereby to which the sliding block is by card column when avoiding stretching the USB line.
According to one embodiment of present invention, the height of the one end of the guide rail away from the opening is gradually reduced.So
The USB line can be pulled out in order to user.
According to one embodiment of present invention, the housing is provided with the first limit rib and the second limit rib, the USB line
During in the extended state, the sliding block backstop is on first limit rib, and the USB line is in the contraction state
When, the USB joint backstop is on second limit rib.It is possible thereby to make the flexible of the built-in retractable USB cable architecture
Performance is relatively reliable.
According to one embodiment of present invention, the USB line also includes mounting blocks, and the mounting blocks are connected to the flexibility
Second end of wire, the housing is provided with mounting groove, and the mounting blocks are arranged in the mounting groove.Thus it can not only carry
The convenience that the high USB line is installed with the housing, and can improve that the USB line and the housing install it is firm
Property.
According to one embodiment of present invention, the hard conductor is the TPU crust wires that hardness is 85-90A, described soft
Property wire is the TPU crust wires that hardness is 50-55A.So not only ensure that the hard conductor has enough hardness and firm
Degree, and can ensure that the flexible wire has enough softnesses and elasticity.
The second aspect of the present invention proposes a kind of portable power source, and the portable power source includes：Built-in retractable USB knot
Structure, the built-in retractable USB cable architecture is the built-in retractable USB cable architecture according to the first aspect of the present invention；Electricity
Road plate, the circuit board is located in the cavity and is connected with the USB line；Battery, the battery be located in the cavity and
It is connected with the circuit board.
Portable power source according to embodiments of the present invention, can stretch by using built in described according to the first aspect of the invention
Contracting USB line structure, have the advantages that it is easy to use and carry, attractive in appearance, occupy little space.
According to one embodiment of present invention, the housing includes：Lower casing；Middle shell, the middle shell is removably mounted on
On the lower casing, the USB line, the circuit board and the battery are arranged on the middle shell, and the opening is formed described
On middle shell；Upper casing, the upper casing is removably mounted on the middle shell, and the upper casing, the middle shell and the lower casing are common
Limit the cavity.The installation and removal of the portable power source can so more facilitated.
Brief description of the drawings
Fig. 1 is the explosive view of portable power source according to embodiments of the present invention.
Fig. 2 is the structural representation of the USB line of built-in retractable USB line according to embodiments of the present invention.
Fig. 3 is the partial structural diagram that USB line is in portable power source according to embodiments of the present invention during contraction state.
Fig. 4 is the partial structural diagram that USB line is in portable power source according to embodiments of the present invention during extended state.
Fig. 5 is the structural representation of the middle shell of portable power source according to embodiments of the present invention.
Reference：Portable power source 1, housing 100, lower casing 110, middle shell 120, opening 121, chute 122, guide rail 123, the
One limit rib 124, the second limit rib 125, mounting groove 126, upper casing 130, USB line 200, USB joint 210, hard conductor 220,
First end 221, the second end 222 of hard conductor 220, flexible wire 230, the first end of flexible wire 230 of hard conductor 220
231st, the second end 232 of flexible wire 230, bending part 233, sliding block 240, mounting blocks 250, circuit board 300, battery 400.
Embodiment
Embodiments of the invention are 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 be not considered as limiting the invention.
Built-in retractable USB cable architecture according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 5.Such as Fig. 1-Fig. 5 institutes
Show, built-in retractable USB cable architecture according to embodiments of the present invention includes housing 100 and USB line 200.
There is cavity, housing 100 is provided with the opening 121 connected with the cavity in housing 100.USB line 200 is being stored
Contraction state in the cavity and stretched out by opening 121 between the extended state of the cavity and be switchably located at housing
On 100.
Built-in retractable USB cable architecture according to embodiments of the present invention, by by USB line 200 in the contraction state and
Housing 100 is switchably located between the extended state, so when USB line 200 need not be used, USB line 200 can be made
In the contraction state（As shown in Figure 3）, now USB line 200 be accommodated in the cavity.And needing to use USB line 200
When, USB line 200 can be made to be in the extended state（As shown in Figure 4）, now USB line 200 stretch out described by opening 121
Cavity, to facilitate USB line 200 to be connected with miscellaneous equipment.Compared to existing external USB line structure, the built-in retractable USB
Cable architecture realizes built-in USB line, and the space not only taken up is smaller, outward appearance more neat appearance, and uses very
It is convenient, it is easy to user to carry.Therefore, built-in retractable USB cable architecture according to embodiments of the present invention has and used and the side of carrying
Just, the advantages of outward appearance neat appearance, small volume.
Fig. 2-Fig. 4 shows the built-in retractable USB cable architecture according to a specific embodiment of the invention.Such as Fig. 2-Fig. 4
Shown, USB line 200 can include USB joint 210, hard conductor 220 and flexible wire 230.The first end of hard conductor 220
221 can be connected with USB joint 210.The first end 231 of flexible wire 230 can be with hard conductor 220 the phase of the second end 222
Even, the second end 232 of flexible wire 230 may be mounted on housing 100.By setting softer and having sufficient on USB line 200
The flexible wire 230 of enough elasticity, it is possible to use Free Transform of the flexible wire 230 during USB line 200 is stretched and withdrawn,
The flexible of USB joint 210 and hard conductor 220 is completed, for example, can be by pulling out USB joint 210 so that USB line 200
In the extended state, and can by inwardly promote USB joint 210 so that USB line 200 be in the contraction state, by
This can realize conversion of the USB joint 210 between the contraction state and the extended state.
Alternatively, as shown in figs 2-4, can have on flexible wire 230 can move along the length direction of flexible wire 230
Dynamic bending part 233 a, part for flexible wire 230 is parallel with hard conductor 220.Specifically, USB line 200 is in described receive
During contracting state（As shown in Figure 3）, bending part 233 can neighbouring flexible wire 230 first end 231.USB line 200 is received from described
Contracting state to the extended state change when, bending part 233 can be along the length direction of flexible wire 230 from flexible wire 230
First end 231 moved to the second end 232 of flexible wire 230.It is possible thereby to reduce the space of the occupancy of USB line 200, to enter one
Step reduces the volume of the built-in retractable USB cable architecture.
Fig. 2-Fig. 5 shows built-in retractable USB cable architecture according to an embodiment of the invention.As Figure 2-Figure 5,
USB line 200 can also include sliding block 240, and the second end 222 of hard conductor 220 and the first end 231 of flexible wire 230 can be with
It is connected by sliding block 240, chute 122 can be provided with housing 100, sliding block 240 can be slidably disposed in chute 122.USB
When line 200 is changed between the contraction state and the extended state, sliding block 240 is slided in chute 122, so can profit
The movement locus of sliding block 240 is defined with chute 122, to improve hard conductor 220 and USB joint 210 in motion process
In stability, prevent hard conductor 220 and USB joint 210 motion when swing, so as to increase USB line 200
The drawing life-span.In addition, sliding block 240 can also avoid hard conductor 220 from contacting friction with the inwall of housing 100 and chute 122, with
Prevent hard conductor 220 to be damaged, thus can both ensure the attractive in appearance of the outward appearance of hard conductor 220, hard conductor 220 can be improved again
Reliability.
Wherein, as shown in Figure 3-Figure 5, guide rail 123 can be provided with housing 100, chute 122 can be by guide rail 123 and institute
The inwall for stating cavity is limited jointly, i.e., chute 122 can jointly be limited by guide rail 123 and housing 100.It is possible thereby in shell
On body 100 formed chute 122, and it is simple in construction, be easy to processing.
Further, as shown in Figure 3-Figure 5, the one end of guide rail 123 away from opening 121 can incline to the outside of chute 122
Tiltedly extension.The one end of chute 122 away from opening 121 can so be made in horn-like, to facilitate the turnover of sliding block 240, it is to avoid draw
Sliding block 240 is by card column when stretching 200 line of USB line.
Further, as shown in figure 5, the height of the one end of guide rail 123 away from opening 121 can be reduced gradually.So
Sliding block 240 can be made more easily to enter chute 122, hooked to prevent limited slip block 240 by guide rail 123, so as to enter one
Step improves the smoothness of stretching USB line 200.
Advantageously, as shown in Figure 3-Figure 5, the first limit rib 124 and the second limit rib 125 can be provided with housing 100,
When USB line 200 is in the extended state, sliding block 240 can be with backstop on the first limit rib 124, to utilize the first limit rib
124 backstop sliding blocks 240, prevent USB line 200 from stretching out excessive.When USB line 200 is in the contraction state, USB joint 210
, to utilize the backstop USB joint 210 of the second limit rib 125, it can prevent USB joint 210 from receiving with backstop on the second limit rib 125
Receive too deep and be not easy to pull out.The range of movement of USB line 200 can be so limited, makes the built-in retractable USB cable architecture
Telescopicing performance it is relatively reliable.
Fig. 2-Fig. 5 shows the built-in retractable USB cable architecture according to a specific example of the invention.Such as Fig. 2-Fig. 5 institutes
Show, USB line 200 can also include mounting blocks 250, mounting blocks 250 can be connected to the second end 232 of flexible wire 230, housing
Mounting groove 126 can be provided with 100, mounting blocks 250 may be mounted in mounting groove 126.Flexible wire 230 can so be made
Second end 232 is arranged on housing 100 by mounting blocks 250, thus can not only improve what USB line 200 was installed with housing 100
Convenience, and can improve the fastness that USB line 200 and housing 100 are installed, with prevent USB line 200 in drawing process with
Housing 100 departs from.
Wherein, hard conductor 220 can be the TPU that hardness is 85-90A（TPUE rubber）Crust is led
Line.For example, hard conductor 220 can be made up of hardness for No. 28 wires of intracutaneous bag outside 85A TPU, it can so lead hardness
Line 220 has higher hardness, can not only ensure that USB line 200 has enough intensity by waving test, and can be so as to
In inwardly promoting USB line 200, USB line 200 is set to be transformed into the contraction state from the extended state.
Flexible wire 230 can be the TPU crust wires that hardness is 50-55A.For example, flexible wire 230 can be by hardness
Constituted to wrap No. 28 wires in 50A TPU, can so make flexible wire 230 that there is enough softness and elasticity, it is ensured that be flexible
Free Transform of the wire 230 in drawing process.
Sliding block 240 and mounting blocks 250 can also be respectively adopted TPU materials and be made.
The telescopic process of built-in retractable USB line according to embodiments of the present invention is described below.When needing USB line 200
When being transformed into the extended state from the contraction state, user can pinch USB joint 210 with hand and stretch out, due to soft
Property the material of wire 230 it is softer, so can flexural deformation therewith, USB line 200 be in the extended state after, the first limit rib 124
Sliding block 240 is blocked, USB line 200 can not be drawn out again, now complete pull-out process, it is spacing due to chute 122 in the process
Effect causes sliding block 240 to be slided along chute 122.When needing USB line 200 being transformed into the receipts from the extended state
During contracting state, user can pinch USB joint 210 with hand and inwardly push away, due to the material of hard conductor 220 it is harder will not flexural deformation,
Hard conductor 220 can conduct power to flexible wire 230, because the material of flexible wire 230 is softer, so change can be bent therewith
Shape, so that USB line 200 is pushed back, USB line 200 is in after the contraction state, the backstop USB joint of the second limit rib 125
210 so that USB line 200 can not be pushed back again, now complete withdrawal process.
Portable power source 1 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 5.As Figure 1-Figure 5, according to this hair
The portable power source 1 of bright embodiment includes built-in retractable USB cable architecture, circuit board 300 and battery 400.
The built-in retractable USB cable architecture is the built-in retractable USB cable architecture according to the above embodiment of the present invention.Electricity
Road plate 300 is located in the cavity and is connected with USB line 200.Battery 400 is located in the cavity and is connected with circuit board 300.
Portable power source 1 according to embodiments of the present invention, by using according to the above embodiment of the present invention built-in scalable
USB line structure, have the advantages that it is easy to use and carry, attractive in appearance, occupy little space.
Wherein, circuit board 300 can be pcb board（Printed circuit board）.
For the ease of the installation and removal of USB line 200, circuit board 300 and battery 400, housing 100 can be divided into multiple
Dismountable part.For example, housing 100 can include lower casing 110, middle shell 120 and upper casing 130.Middle shell 120 can be removably
On lower casing 110, USB line 200, circuit board 300 and battery 400 may be mounted on middle shell 120, opening 121, chute
122 and mounting groove 126 can be formed on middle shell 120, guide rail 123, the first limit rib 124 and the second limit rib 125 can be set
On middle shell 120.Upper casing 130 can be removably mounted on middle shell 120, and upper casing 130, middle shell 120 and lower casing 110 can be total to
It is same to limit the cavity.
The assembling process of the portable power source 1 according to embodiments of the present invention of citing description below.First USB line 200 is welded on
On circuit board 300, then use ST1.2 screwed locks on middle shell 120 circuit board 300, mounting blocks 250 are then caught in installation again
USB line 200 is simultaneously put into middle shell 120 by groove 126, shell 120 during battery 400 is fitted into afterwards, finally by upper casing 130 and middle shell 120
Locked together with M1.4 screws, lower casing 110 is buckled on middle shell 120 with buckle, complete the assembling of portable power source 1.
In the description of the 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 ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of meaning must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Not be the same as Example or example described in bright book are engaged and combined.
Although embodiments of the invention have 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, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (7)
1. a kind of built-in retractable USB cable architecture, it is characterised in that including：
There is cavity, the housing is provided with the opening connected with the cavity in housing, the housing；
USB line, the USB line is in the contraction state being accommodated in the cavity and the stretching by the opening stretching cavity
Switchably set between state on the housing,
The USB line includes：USB joint；Hard conductor, the first end of the hard conductor is connected with the USB joint；It is flexible
Wire, the first end of the flexible wire is connected with the second end of the hard conductor, and the second end of the flexible wire is installed
On the housing；Sliding block, the second end of the hard conductor is connected with the first end of the flexible wire by the sliding block,
The housing is provided with chute, and the sliding block is slidably disposed in the chute, and the housing is provided with guide rail, the chute
Limited jointly by the inwall of the guide rail and the cavity, the one end of the guide rail away from the opening is to outside the chute
Portion tilts extension, and the height of the one end of the guide rail away from the opening is gradually reduced.
2. built-in retractable USB cable architecture according to claim 1, it is characterised in that having on the flexible wire can
The bending part moved along the length direction of the flexible wire.
3. built-in retractable USB cable architecture according to claim 1, it is characterised in that the housing is provided with the first limit
Position muscle and the second limit rib, when the USB line is in the extended state, the sliding block backstop on first limit rib,
When the USB line is in the contraction state, the USB joint backstop is on second limit rib.
4. built-in retractable USB cable architecture according to claim 1, it is characterised in that the USB line also includes installing
Block, the mounting blocks are connected to the second end of the flexible wire, and the housing is provided with mounting groove, and the mounting blocks are arranged on
In the mounting groove.
5. built-in retractable USB cable architecture according to claim 1, it is characterised in that the hard conductor is that hardness is
85-90A TPU crust wires, the flexible wire is the TPU crust wires that hardness is 50-55A.
6. a kind of portable power source, it is characterised in that including：
Built-in retractable USB cable architecture, the built-in retractable USB cable architecture is according to any one of claim 1-5
Built-in retractable USB cable architecture；
Circuit board, the circuit board is located in the cavity and is connected with the USB line；
Battery, the battery is located in the cavity and is connected with the circuit board.
7. portable power source according to claim 6, it is characterised in that the housing includes：
Lower casing；
Middle shell, the middle shell is removably mounted on the lower casing, and the USB line, the circuit board and the battery are installed
On the middle shell, the opening is formed on the middle shell；
Upper casing, the upper casing is removably mounted on the middle shell, and the upper casing, the middle shell and the lower casing are limited jointly
Go out the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310653302.4A CN104701689B (en) | 2013-12-05 | 2013-12-05 | Built-in retractable USB cable architecture and the portable power source with it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310653302.4A CN104701689B (en) | 2013-12-05 | 2013-12-05 | Built-in retractable USB cable architecture and the portable power source with it |
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| Publication Number | Publication Date |
|---|---|
| CN104701689A CN104701689A (en) | 2015-06-10 |
| CN104701689B true CN104701689B (en) | 2017-08-25 |
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| CN201310653302.4A Expired - Fee Related CN104701689B (en) | 2013-12-05 | 2013-12-05 | Built-in retractable USB cable architecture and the portable power source with it |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020154859A1 (en) * | 2019-01-28 | 2020-08-06 | 深圳来电科技有限公司 | Charging module of portable power supply |
| CN111404218B (en) * | 2020-03-14 | 2024-06-04 | 深圳市博泰盛华科技有限公司 | Charging method using portable charging equipment |
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2013
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8174825B2 (en) * | 2009-10-29 | 2012-05-08 | Dell Products, L.P. | Apparatus and methods for managing connection cables of portable optical drives |
| CN102074835A (en) * | 2009-11-19 | 2011-05-25 | 英业达股份有限公司 | Electronic equipment with built-in USB joint |
| CN201986304U (en) * | 2010-12-31 | 2011-09-21 | 奇盟国际有限公司 | Combined hidden structure of computer, communication and consumer electronics (3C) product and transmission line |
| CN202282627U (en) * | 2011-11-02 | 2012-06-20 | 赖庆 | Portable mobile power supply |
| CN202798089U (en) * | 2012-09-27 | 2013-03-13 | 赖庆 | Portable mobile power supply with data line |
| CN203193308U (en) * | 2013-03-06 | 2013-09-11 | 李春龙 | Mobile power source having hands-free conversation function |
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| Publication number | Publication date |
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| CN104701689A (en) | 2015-06-10 |
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