CN107846058A - A kind of back splint portable power source of tape relay interface - Google Patents
A kind of back splint portable power source of tape relay interface Download PDFInfo
- Publication number
- CN107846058A CN107846058A CN201711274445.9A CN201711274445A CN107846058A CN 107846058 A CN107846058 A CN 107846058A CN 201711274445 A CN201711274445 A CN 201711274445A CN 107846058 A CN107846058 A CN 107846058A
- Authority
- CN
- China
- Prior art keywords
- interface
- power source
- interfaces
- back splint
- portable power
- 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.)
- Pending
Links
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000005236 sound signal Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
The invention belongs to Cellphone Accessories technical field, more particularly to a kind of back splint portable power source of tape relay interface, including back splint portable power source charging base, battery, covered on back splint portable power source cradle, the back splint portable power source charging base and the back splint portable power source cradle top cap connect to form a closing space, the battery is provided with the closing space, the first PCBA board and the second PCBA board are additionally provided with the closing space, first PCBA board is electrically connected with second PCBA board, first PCBA board is provided with the first kind interface for being used for being connected with mobile phone, second PCBA board is provided with the second class interface for being used for being connected with external equipment, two the second class interfaces are comprised at least in second PCBA board.The problem of present invention can solve the problem that the Lightning interfaces of mobile phone in the prior art or Type C interface can not realize charging and transmission audio signal simultaneously.
Description
Technical field
The invention belongs to Cellphone Accessories technical field, and in particular to a kind of back splint portable power source of tape relay interface.
Background technology
Mobile phone back splint portable power source is that mobile phone derives accessory, and the appearance of back splint portable power source is brought more just to user
Profit, the puzzlement of charger and charging wire need to be carried by having broken away from common portable power source.But existing back splint portable power source has one
Individual defect, the earphone of Lightning interfaces or Type-C interfaces can not be used when charging the phone, that is, exports the same of audio
Shi Buneng can not export audio while charging the phone or charge the phone.
Smart mobile phone is mostly used for daily entertainment (such as game, video, audio) at present, and its power consumption is larger, needs sometimes
Want to use mobile phone when charging the phone, now Lightning interfaces or Type-C interfaces can not just realize and meanwhile charge and
The function of audio is exported, causes to perplex to user.
Therefore a kind of back splint portable power source with earphone interface expanded function is designed with very prominent practical significance.
The content of the invention
The present invention provides a kind of back splint portable power source of tape relay interface, to solve mobile phone in the prior art
Lightning interfaces or Type-C interfaces can not realize the problem of charging and transmission audio signal simultaneously.
The present invention provides a kind of back splint portable power source of tape relay interface, including back splint portable power source charging base, battery,
Covered on back splint portable power source cradle, the back splint portable power source charging base and the back splint portable power source cradle top cap
Connect to form a closing space, be provided with the battery in the closing space, the first PCBA board is additionally provided with the closing space
With the second PCBA board, first PCBA board is electrically connected with second PCBA board, and first PCBA board, which is provided with, to be used for
The first kind interface being connected with mobile phone, second PCBA board are provided with the second class interface for being used for being connected with external equipment, institute
State and two the second class interfaces are comprised at least in the second PCBA board.
As the preferred embodiment of the present invention, the first kind interface in first PCBA board is Type-C interfaces；
The second class interface in second PCBA board is Type-C interfaces and 3.5Plug interfaces, including at least two
Type-C interfaces.
As the preferred embodiment of the present invention, the first kind interface connects with the 3.5Plug in the second class interface respectively
Any Type-C interfaces are electrically connected with mouth and the second class interface, each described in the second class interface
Connected between Type-C interfaces.
As the preferred embodiment of the present invention, the first kind interface in first PCBA board is Lightning interfaces；
The second class interface in second PCBA board is Lightning interfaces and 3.5Plug interfaces, including at least two
Lightning interfaces.
As the preferred embodiment of the present invention, second PCBA board also includes DAC decoding chips, the first kind interface point
It is not electrically connected with any Lightning interfaces in the DAC decoding chips and the second class interface, the DAC
Decoding chip is also electrically connected with the 3.5Plug interfaces in the second class interface, each institute in the second class interface
State and connect between Lightning interfaces.
As the preferred embodiment of the present invention, back splint portable power source charging base position corresponding with the second class interface
Install the through hole with the second class interface form fit.
As the preferred embodiment of the present invention, lid is corresponding with the first kind interface on the back splint portable power source cradle
Position is provided with the through hole with the first kind interface form fit.
As the preferred embodiment of the present invention, in addition to power management chip and battery management protection chip, the cell tube
Reason protection chip is connected with the battery, and the battery management protection chip is also connected with the power management chip, the electricity
Source control chip is also connected with the second class interface on the first kind interface in first PCBA board and the second PCBA board.
The beneficial effects of the invention are as follows the first PCBA board and the 2nd PCBA are set up on the basis of mobile phone back splint portable power source
Plate, 3.5Plug interfaces, Lightning interfaces or 3.5Plug interfaces, Type-C interfaces are integrated with the second PCBA board.Second
PCBA board comprises at least two Lightning interfaces or Type-C interfaces, it is ensured that one is used to charge another for exporting
Audio signal, realize the function of charging and transmit audio signal simultaneously.
In addition, the 3.5Plug interfaces of some model mobile phones and charging inlet be in body homonymy, two interfaces use simultaneously when
External cabling is mixed and disorderly, disturbs the gripping to mobile phone, makes us not feeling well.The present invention expands plate in interface conversion and integrates above-mentioned 3 kinds
Earphone interface, various forms of interface positions can be arranged and arrive mobile phone homonymy so that external cabling is succinctly neat, avoids some machines
The 3.5Plug earphone interfaces of type are oppositely arranged the shortcomings that causing the in disorder influence of external circuit to grip with charging inlet, lift user
Experience.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural decomposition diagram of the embodiment of the present invention；
Fig. 2 is the circuit connection diagram of second embodiment of the invention；
Fig. 3 is the circuit connection diagram of third embodiment of the invention.
Wherein, 1, mobile phone, the 2, first PCBA board, 3, cover on back splint portable power source cradle, the 4, second PCBA board, 5, electricity
Pond, 6, back splint portable power source charging base.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
The first embodiment of the present invention provides a kind of back splint portable power source of tape relay interface, shown in reference picture 1, including the back of the body
Press from both sides portable power source charging base 6, battery 5, lid 3, back splint portable power source charging base 6 and back splint on back splint portable power source cradle
The connection of lid 3 forms a closing space on portable power source cradle, is packaged with battery 5 in closing space.It is tight with mobile phone 1 to ensure
Close fit, the bottom of lid 3 has a boss, the inside of this boss with the position of mobile phone 1 on back splint portable power source cradle
Space connects with above-mentioned closing space.Closing space at the boss back is packaged with the first PCBA board 2 and the second PCBA board 4,
First PCBA board 2 and the 2nd PCBA4 plates are electrically connected with.First PCBA board 2 is provided with the first kind interface for being used for being connected with mobile phone,
Second PCBA board 4 is provided with the second class interface for being used for being connected with external equipment, and two second are comprised at least in the second PCBA board
Class interface.
Above-mentioned signified first kind interface refers to that the present invention is used for the circuit interface being connected with mobile phone, and the second class interface refers to
The present invention is used for the circuit interface being connected with external equipment.It is multiple with external equipment connecting interface in order to be provided to mobile phone, second
Two the second class interfaces are comprised at least in PCBA board 4, a charging for being used for mobile phone, remaining is used for transmission signal, to hand
Machine also can externally transmit audio signal while charging by other interfaces.The type of above-mentioned first kind interface or the second class interface
Including but not limited to Type-C interfaces, Lightning interfaces, microUSB interfaces, 3.5Plug interfaces etc. are applied to connecing for mobile phone
Mouthful.Various forms of interfaces belong to prior art, and the circuit connecting mode of itself and the first PCBA board 2, the second PCBA board 4 is fallen within
Prior art, those skilled in the art can select size, material and the number of plank according to actual conditions.
First kind interface is used to be connected with the charging inlet of mobile phone, and its direction should point to the charging inlet of mobile phone.Due to
The charging inlet of mobile phone is interface female seat, therefore the first kind interface shape of the present invention should be interface plug.Electricity is moved in back splint
The position corresponding with first kind interface of lid 3 is provided with the through hole with first kind interface form fit on the cradle of source, ensures the first kind
The interface plug of interface can stretch out interface conversion and expand beyond plate cover plate 3.
Second class interface is used to be connected with external equipment, and its direction should point to outside.Due to the interface shape of external equipment
Formula is interface plug, therefore the form of the second class interface of the present invention should be interface female seat.In back splint portable power source charging base 6
Position corresponding with the second class interface is provided with the through hole with the second class interface form fit, ensures that the interface of external equipment is inserted
Head is inserted into the interface female seat of the second class interface.
Also include power management chip and battery management protection chip, battery management protection chip is connected with battery, battery
Administrative protection chip is also connected with power management chip, and power management chip is also connected with the first kind interface in the first PCBA board
There is provided second embodiment on the basis of first embodiment, first kind interface is Type-C interfaces, the second class interface
For Type-C interfaces and 3.5Plug interfaces, the second class interface comprises at least two Type-C interfaces.Type-C interfaces are big at present
The charging inlet form of most cell phone manufacturers, there is the function of charging and transmit audio.First kind interface obtains connection with mobile phone,
It is connected again by the second class interface integrated in the second PCBA board 4 with external equipment.The form of second class interface connects for Type-C
Mouth, compatible decoding chip and 3.5Plug interfaces, the 3.5Plug are divided due to current mobile phone Type-C output signal disunities
Not Wei numeral or analog signal, therefore can according to Type-C export numeral or analog signal decide whether to add the side of chip
Formula, make it compatible more extensive, the size and model of chip can carry out any type selecting, data signal warp according to existing technical staff
Cross after conversion and audio is directly exported by 3.5Plug interfaces, the Type-C interfaces are Type-C data signals, therefore can be
DAB is directly exported by Type-C interfaces in the case of being changed without signal.
Circuit connection on, shown in reference picture 2, first kind interface respectively with the 3.5Plug interfaces in the second class interface with
And second any Type-C interfaces in class interface be electrically connected with, connect between each Type-C interfaces in the second class interface
Connect.The external signal output interface of the present embodiment has 3.5Plug interfaces and Type-C interfaces concurrently, meets user to distinct interface shape
The demand of formula.Second class interface includes two Type-C interfaces, can meet the needs of charging and exporting audio simultaneously, convenient to use
Family uses.
3rd embodiment is provided on the basis of first embodiment, first kind interface is Lightning interfaces, and the second class connects
Mouth includes Lightning interfaces and 3.5Plug interfaces, and the second class interface comprises at least two Lightning interfaces.
Lightning interfaces are the charging inlet form of iPhone, have the function of charging and transmit audio.First kind interface and hand
Machine obtains connection, then the second class interface by being integrated in the second PCBA board 4 is connected with external equipment.The form of second class interface
For Lightning interfaces and 3.5Plug interfaces, because the output signal of mobile phone is Lightning format signals, Lightning
Format signal is data signal, it is necessary to which being converted to analog signal could be exported by 3.5Plug interfaces, therefore also need to one
Data signal is switched to analog signal by DAC decoding chips.
In circuit design, shown in reference picture 3, first kind interface respectively with DAC decoding chips one-level the second class interface
Any Lightning interfaces are electrically connected with, and DAC decoding chips are also electrically connected with the 3.5Plug interfaces in the second class interface, the
Connected between each Lightning interfaces in two class interfaces.The external signal output interface of the present embodiment has 3.5Plug concurrently
Interface and Lightning interfaces, meets the needs of iPhone user is to distinct interface form.Second class interface includes two
Lightning interfaces, can meet the needs of charging and exporting audio simultaneously, be user-friendly.
Shown in reference picture 2 or Fig. 3, circuit structure of the invention also includes power management chip and battery management protection core
Piece, battery management protection chip are connected with battery, and battery management protection chip is also connected with power management chip, the power supply pipe
Reason chip is also connected with the second class interface on the first kind interface in first PCBA board and the second PCBA board.It is wherein electric
The size and model of source control chip can carry out any type selecting according to existing technical staff.
When being charged using the present invention to mobile phone, battery is passed through to power management chip boosting again to first kind interface, so that
Reliable and stable output voltage is provided to mobile phone.
When needing to think the battery charging of the present invention, by the second class interface input voltage, it is depressured again through power management chip
To battery, the voltage after decompression can also be charged by first kind interface to mobile phone.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
1. a kind of back splint portable power source of tape relay interface, including back splint portable power source charging base, battery, back splint portable power source
Covered on cradle, the back splint portable power source charging base and the back splint portable power source cradle top cap connect to form an envelope
Close space, the battery be provided with the closing space, it is characterised in that be additionally provided with the closing space the first PCBA board with
Second PCBA board, first PCBA board and second PCBA board are electrically connected with, first PCBA board be provided be used for
The first kind interface of mobile phone connection, second PCBA board is provided with the second class interface for being used for being connected with external equipment, described
Two the second class interfaces are comprised at least in second PCBA board.
2. the mobile phone back splint portable power source of tape relay interface according to claim 1, it is characterised in that the first PCBA
First kind interface on plate is Type-C interfaces；
The second class interface in second PCBA board is Type-C interfaces and 3.5Plug interfaces, including at least two Type-C
Interface.
3. the mobile phone back splint portable power source of tape relay interface according to claim 2, it is characterised in that the first kind connects
Mouth is electric with any Type-C interfaces in the 3.5Plug interfaces in the second class interface and the second class interface respectively
Property connection, connect between each Type-C interfaces in the second class interface.
4. the mobile phone back splint portable power source of tape relay interface according to claim 1, it is characterised in that the first PCBA
First kind interface on plate is Lightning interfaces；
The second class interface in second PCBA board is Lightning interfaces and 3.5Plug interfaces, including at least two
Lightning interfaces.
5. the mobile phone back splint portable power source of tape relay interface according to claim 4, it is characterised in that the 2nd PCBA
Plate also includes DAC decoding chips, and the first kind interface in the DAC decoding chips and the second class interface respectively with appointing
The one Lightning interfaces are electrically connected with, the DAC decoding chips also with the 3.5Plug in the second class interface
Interface is electrically connected with, and is connected between each Lightning interfaces in the second class interface.
6. the mobile phone back splint portable power source of tape relay interface according to claim 1, it is characterised in that the back splint movement
Power source charges base position corresponding with the second class interface is provided with the through hole with the second class interface form fit.
7. the mobile phone back splint portable power source of tape relay interface according to claim 1, it is characterised in that the back splint movement
Position corresponding with the first kind interface is covered on power source charges seat provided with the through hole with the first kind interface form fit.
8. the mobile phone back splint portable power source of tape relay interface according to claim 1, it is characterised in that also including power supply pipe
Chip and battery management protection chip are managed, the battery management protection chip is connected with the battery, the battery management protection
Chip is also connected with the power management chip, the power management chip also with the first kind interface in first PCBA board
And second the second class interface connection in PCBA board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711274445.9A CN107846058A (en) | 2017-12-06 | 2017-12-06 | A kind of back splint portable power source of tape relay interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711274445.9A CN107846058A (en) | 2017-12-06 | 2017-12-06 | A kind of back splint portable power source of tape relay interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107846058A true CN107846058A (en) | 2018-03-27 |
Family
ID=61663501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711274445.9A Pending CN107846058A (en) | 2017-12-06 | 2017-12-06 | A kind of back splint portable power source of tape relay interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107846058A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818392A (en) * | 2018-11-19 | 2019-05-28 | 深圳市维航电子有限公司 | A kind of mobile phone back splint mobile power source |
| CN113035167A (en) * | 2021-01-28 | 2021-06-25 | 广州朗国电子科技有限公司 | Audio frequency tuning method and storage medium for active noise reduction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202841214U (en) * | 2011-11-19 | 2013-03-27 | 广州子路时尚电子科技有限公司 | Mobile phone battery back clamper |
| CN203826254U (en) * | 2013-12-24 | 2014-09-10 | 谭玉红 | Switch special for back splint power supply |
| CN105207322A (en) * | 2015-11-05 | 2015-12-30 | 谢劼 | Back-clipping mobile power supply vehicle-mounted charging device |
| CN205646934U (en) * | 2016-05-22 | 2016-10-12 | 张兆海 | Take back splint power of extendible memory function of independently telephoning |
| CN106785699A (en) * | 2016-11-25 | 2017-05-31 | 深圳市冠旭电子股份有限公司 | Adapter |
| CN206471892U (en) * | 2017-02-10 | 2017-09-05 | 东莞市方启电子科技有限公司 | A kind of dorsal clamp type portable power source |
| CN206640635U (en) * | 2017-04-25 | 2017-11-14 | 李开名 | A kind of iPhone back splint power supply with Bluetooth audio frequency conversion |
| CN207939218U (en) * | 2017-12-06 | 2018-10-02 | 东莞市云仕电子有限公司 | A kind of back splint mobile power of tape relay interface |
-
2017
- 2017-12-06 CN CN201711274445.9A patent/CN107846058A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202841214U (en) * | 2011-11-19 | 2013-03-27 | 广州子路时尚电子科技有限公司 | Mobile phone battery back clamper |
| CN203826254U (en) * | 2013-12-24 | 2014-09-10 | 谭玉红 | Switch special for back splint power supply |
| CN105207322A (en) * | 2015-11-05 | 2015-12-30 | 谢劼 | Back-clipping mobile power supply vehicle-mounted charging device |
| CN205646934U (en) * | 2016-05-22 | 2016-10-12 | 张兆海 | Take back splint power of extendible memory function of independently telephoning |
| CN106785699A (en) * | 2016-11-25 | 2017-05-31 | 深圳市冠旭电子股份有限公司 | Adapter |
| CN206471892U (en) * | 2017-02-10 | 2017-09-05 | 东莞市方启电子科技有限公司 | A kind of dorsal clamp type portable power source |
| CN206640635U (en) * | 2017-04-25 | 2017-11-14 | 李开名 | A kind of iPhone back splint power supply with Bluetooth audio frequency conversion |
| CN207939218U (en) * | 2017-12-06 | 2018-10-02 | 东莞市云仕电子有限公司 | A kind of back splint mobile power of tape relay interface |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818392A (en) * | 2018-11-19 | 2019-05-28 | 深圳市维航电子有限公司 | A kind of mobile phone back splint mobile power source |
| CN113035167A (en) * | 2021-01-28 | 2021-06-25 | 广州朗国电子科技有限公司 | Audio frequency tuning method and storage medium for active noise reduction |
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