CN107508345A - Charge efficiency can be improved and protect battery, there is the cradle of portable power source function - Google Patents
Charge efficiency can be improved and protect battery, there is the cradle of portable power source function Download PDFInfo
- Publication number
- CN107508345A CN107508345A CN201710746786.5A CN201710746786A CN107508345A CN 107508345 A CN107508345 A CN 107508345A CN 201710746786 A CN201710746786 A CN 201710746786A CN 107508345 A CN107508345 A CN 107508345A
- Authority
- CN
- China
- Prior art keywords
- battery
- cradle
- settling groove
- positive
- negative electrode
- 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.)
- Withdrawn
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims description 12
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 229910018095 Ni-MH Inorganic materials 0.000 description 2
- 229910018477 Ni—MH Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000008092 positive effect Effects 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
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
-
- 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
-
- H02J7/0003—
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- 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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H02J7/0077—
-
- H02J7/0088—
-
- H02J2007/0067—
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The present invention relates to it is a kind of improve charge efficiency and protect battery, have portable power source function cradle.It includes：Housing, the battery settling groove in housing, the positive and negative electrode sheet metal on battery settling groove leading inside wall, positive and negative electrode sheet metal are connected with the charge-discharge circuit in cradle respectively；The rechargeable battery of disposable type is individually charged to realize, the cradle with portable power source function also includes：Chute or guide rail on battery settling groove leading inside wall, removable cathode metal piece, negative metal piece on the chute or guide rail, positive and negative electrode sheet metal are connected with the charge-discharge circuit in cradle respectively.
Description
Technical field
The present invention relates to a kind of cradle with portable power source function.
Background technology
Charger baby, also known as portable power source, it is the portable charger for integrating power supply and charge function, hand can be given
The digital equipments such as machine, camera or tablet personal computer charge whenever and wherever possible or standby power；Charger baby is typically by lithium cell or dry
Battery is as charge storage unit；The battery of digital equipment interiors of products configuration is different from, is also externally hanging battery.
Charger baby is exactly portable large capacity portable power supply.It is a collection storing up electricity, is boosted, Charge Management is portable in one
Equipment.
Battery in existing charger baby is not replaceable, i.e., battery can not take out, and may only to by USB data line or other
Power line charges to outside digital equipment, can not insert in charger baby the rechargeable battery of outside and be charged.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of it is simple in construction, internal cell is replaceable, and can be to outside
The cradle with portable power source function that digital equipment is directly filled.
In order to solve the above problems, the invention provides a kind of cradle with portable power source function, including：Housing, it is located at
Battery settling groove in housing, the positive and negative electrode sheet metal on battery settling groove leading inside wall, positive and negative electrode sheet metal point
It is not connected with the charge-discharge circuit in cradle, is articulated with the groove for closing battery mounting groove of the battery settling groove side
Lid.
The rechargeable battery of disposable type is individually charged to realize, the cradle with portable power source function also wraps
Include：Chute or guide rail on battery settling groove leading inside wall, the removable positive pole gold on the chute or guide rail
Belong to piece, negative metal piece, positive and negative electrode sheet metal is connected with the charge-discharge circuit in cradle respectively.
For self-contained battery, should also include with the cradle of portable power source function：It is respectively arranged on that battery settling groove is left and right, rear end
Elastic pusher on madial wall（It is general to there is spring and flat board to form）, for being carried out to inserting the battery in the battery settling groove
Positioning so that the electrode of the battery respectively with the positive and negative electrode sheet metal Elastic Contact；
Or, in the battery settling groove or side of the battery settling groove is provided with and is used to grip the spring clip 6 of the battery,
So that the electrode for the battery inserted in the battery settling groove respectively with the positive and negative electrode sheet metal Elastic Contact.
The charge-discharge circuit includes：For connecting the charging port of external charger and for entering to outside digital equipment
The electric discharge port of row charging, charging management system and electric discharge management system；The charging port passes through charging management system and institute
State positive and negative electrode sheet metal to be connected, the charged port of external power source, charging management system and the positive and negative electrode sheet metal, to charging
Battery charging in seat.
The electric discharge port is connected by the electric discharge management system with the positive and negative electrode sheet metal.
The charging management system can automatically adjust according to the battery types in the battery settling groove and real-time charging voltage
Charging current, to improve charge efficiency and further protect the service life of battery.
The electric discharge management system is using the battery in the battery settling groove as power supply, externally charging.The electric discharge management system
Including the booster being connected with the positive and negative electrode sheet metal, booster is used for the output of the battery in the battery settling groove
Voltage rises to the DC charging voltage needed for outside digital equipment（Such as 5V, also can be according to the actually required of outside digital equipment
Charging voltage determines, such as 6V or 8V etc.）Output, to be charged to outside digital equipment.
Between the electric discharge port and booster, current-limiting circuit includes being used to control output current most one current-limiting circuit string
The maximum that electric current exports can be adjusted to 500mA, 750mA or 1000mA by the potentiometer being worth greatly, user according to battery types
Deng to adapt to different battery sizes, protection battery.
Another optional scheme is to be provided with the battery settling groove and be used to detect the battery volume size to draw battery
The battery detection unit of capacity, the battery detection unit are connected with the current-limiting circuit, with the volume controlled according to the battery
Charging current, the model of charging current and battery is matched, and make the maximum of the charging current and the model phase of battery
Matching, such as the maximum that electric current is exported are adjusted to 500mA, 750mA or 1000mA etc., to protect battery.According to the electricity
Pond body accumulates size, you can obtains the capacity of respective battery.
The battery detection unit includes being located at the ultrasound for being used to detect the battery volume size in the battery settling groove
Ripple detects circuit, or the optoelectronic transceiver detection electricity for being used to detect the battery volume size located at the battery settling groove edge
Road.
The present invention has positive effect relative to prior art：（1）The cradle knot with portable power source function of the present invention
Structure is simple, is improved on the basis of traditional cradle, makes this that there is the cradle of portable power source function can not only realize
The function of being charged to digital equipments such as mobile phone, tablet personal computers of original cradle, moreover it is possible to by numbers such as mobile phone, tablet personal computers
Battery in equipment, which is removed, individually to be charged, and the battery of Multiple Type, size can be charged, easy to use, operation
Simply.（2）The battery detection unit that the present invention uses can detect the battery volume in the battery settling groove, corresponding to obtain
The capacity of battery, to control the size of the charging current of charging management system according to battery capacity, make its model phase with battery
Matching, to improve charge efficiency and protect battery.
Brief description of the drawings
With reference to specific embodiment, the invention will be further described：
Fig. 1 is the structural representation of the cradle with portable power source function of the present invention；
Fig. 2 is the circuit structure block diagram of the cradle；
Fig. 3 is the stereogram of the cradle；
Fig. 4 is the another embodiment of the cradle；
Fig. 5 is second of circuit structure block diagram of the cradle；
Fig. 6 is the third circuit structure block diagram of the cradle.
Embodiment
See Fig. 1, the cradle with portable power source function of the present embodiment, including：Housing 1, the battery on housing 1
Mounting groove 2, the chute or guide rail 3 on the leading inside wall of battery settling groove 2, on the chute or guide rail 3
Removable cathode metal piece 4, negative metal piece 5, positive and negative electrode sheet metal respectively with the charge-discharge circuit in cradle, located at electricity
Pond mounting groove 2 is left and right, the elastic pusher 8 on rear inside wall, for determining inserting the battery in the battery settling groove
Position so that the electrode of the battery respectively with the positive and negative electrode sheet metal Elastic Contact；It is articulated with the side of battery settling groove 2
The groove lid 9 for closing battery mounting groove 2.
The positive and negative electrode sheet metal can move horizontally on the chute or guide rail 3, so that the rechargeable battery of various models
Charging electrode and the positive and negative electrode sheet metal Elastic Contact, to realize charging.The elastic pusher 8 is used to withstand battery, so that
The battery of different model can be with fixed placement and holding and the positive and negative electrode sheet metal Elastic Contact.
The charge-discharge circuit includes：For connecting external charger（Generally output voltage is direct current 5V transformer, also may be used
To be the home appliance with USB power connector, can also be determined according to actually required charging voltage, such as 6V or 8V etc.）Charging
Port 11 and the electric discharge port 12 for being charged to outside digital equipment, charging management system and electric discharge management system；Institute
State charging port 11 by charging management system with the positive and negative electrode sheet metal to be connected, the electric discharge port 12 is put by described
Electric management system is connected with positive and negative electrode sheet metal, and the charging management system control can be according to the electricity in the battery settling groove
Pond type（Battery capacity, lithium battery or Ni-MH battery etc.）With real-time charging voltage, charging current is automatically adjusted, is filled with improving
Electrical efficiency and the service life for further protecting battery of mobile phone；The achievable function of charging management system includes：Preliminary filling control
System, constant-voltage charge control and floating charge control.
The electric discharge management system is using the battery in the battery settling groove as power supply, externally charging.The electric discharge management system
Including the booster being connected with the positive and negative electrode sheet metal, booster is used for the output of the battery in the battery settling groove
Voltage rises to the DC charging voltage needed for outside digital equipment（Such as 5V, also can be according to the actually required of outside digital equipment
Charging voltage determines, such as 6V or 8V etc.）Output, to be charged to outside digital equipment.
Between the electric discharge port and booster, current-limiting circuit includes being used to control output current most one current-limiting circuit string
The maximum that electric current exports can be adjusted to 500mA, 750mA or 1000mA by the potentiometer 10 being worth greatly, user according to battery types
Deng to adapt to different battery sizes, extending the service life of battery.
As another optional scheme, the battery inspection for being used to detect the battery volume size is provided with the battery settling groove
Unit 7 is surveyed, the battery detection unit is connected with the current-limiting circuit, with output current described in the volume controlled according to the battery
Maximum and the model of battery match, such as the maximum that electric current is exported is adjusted to 500mA, 750mA or 1000mA etc.,
To protect battery.According to the battery volume size, you can obtain the capacity of respective battery.
The battery detection unit 7 includes being located at the ultrasound for being used to detect the battery volume size in the battery settling groove
Ripple detects circuit, or the optoelectronic transceiver detection electricity for being used to detect the battery volume size located at the battery settling groove edge
Road.
For self-contained battery, alternatively, the cradle also includes：It is used to clamp admittedly in the battery settling groove
The spring clip 6 of the fixed battery so that the electrode of the battery respectively with the positive and negative electrode sheet metal Elastic Contact.
Described battery or rechargeable battery, it is the capacity lithium battery directly proportional to volume or Ni-MH battery etc..
Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and is not the implementation to the present invention
The restriction of mode.For those of ordinary skill in the field, can also make on the basis of the above description it is other not
With the change or variation of form.There is no necessity and possibility to exhaust all the enbodiments.And these belong to the present invention's
Among the obvious changes or variations that spirit is extended out is still in protection scope of the present invention.
Claims (5)
- A kind of 1. cradle with portable power source function, it is characterised in that including：Housing, the battery installation in housing Groove, the positive and negative electrode sheet metal on battery settling groove leading inside wall, positive and negative electrode sheet metal respectively with filling in cradle Discharge circuit is connected.
- 2. cradle according to claim 1, it is characterised in that also include：On battery settling groove leading inside wall Chute or guide rail, removable cathode metal piece, negative metal piece on the chute or guide rail, positive and negative electrode sheet metal difference It is connected with the charge-discharge circuit in cradle；The cradle also includes：It is respectively arranged on that battery settling groove is left and right, the elastic pusher on rear inside wall, for opposed The battery entered in the battery settling groove is positioned, so that the electrode of the battery is elastic with the positive and negative electrode sheet metal respectively Contact；Or, in the battery settling groove or side of the battery settling groove is provided with and is used to grip the spring clip of the battery, So that the electrode for the battery inserted in the battery settling groove respectively with the positive and negative electrode sheet metal Elastic Contact.
- 3. cradle according to claim 2, it is characterised in that：The charge-discharge circuit includes：Filled for connecting outside The charging port of electrical equipment and the electric discharge port for being charged to outside digital equipment, charging management system and electric discharge management system System；The charging port is connected by charging management system with the positive and negative electrode sheet metal, and the electric discharge port passes through described Electric discharge management system is connected with the positive and negative electrode sheet metal；The electric discharge management system is with the battery in the battery settling groove For power supply, externally charging.
- 4. cradle according to claim 3, it is characterised in that：The electric discharge management system includes and the positive and negative electrode The connected booster of sheet metal, booster are set for the output voltage of the battery in the battery settling groove to be risen into outside number Standby required voltage output；One current-limiting circuit string is between the electric discharge port and booster；It is provided with the battery settling groove and is used to detect the battery volume size to draw the battery detection unit of battery capacity, The battery detection unit is connected with the current-limiting circuit, with the volume controlled charging current according to the battery, makes charging current Match with the model of battery.
- 5. cradle according to claim 4, it is characterised in that：The battery detection unit includes pacifying located at the battery The ultrasound detection circuit for being used to detect the battery volume size in tankage, or the use located at the battery settling groove edge Circuit is detected in the optoelectronic transceiver for detecting the battery volume size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710746786.5A CN107508345A (en) | 2014-02-25 | 2014-02-25 | Charge efficiency can be improved and protect battery, there is the cradle of portable power source function |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063673.1A CN104201725B (en) | 2014-02-25 | 2014-02-25 | A kind of cradle with portable power source function |
| CN201710746786.5A CN107508345A (en) | 2014-02-25 | 2014-02-25 | Charge efficiency can be improved and protect battery, there is the cradle of portable power source function |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410063673.1A Division CN104201725B (en) | 2014-02-25 | 2014-02-25 | A kind of cradle with portable power source function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107508345A true CN107508345A (en) | 2017-12-22 |
Family
ID=52086978
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710746786.5A Withdrawn CN107508345A (en) | 2014-02-25 | 2014-02-25 | Charge efficiency can be improved and protect battery, there is the cradle of portable power source function |
| CN201710746783.1A Withdrawn CN107332318A (en) | 2014-02-25 | 2014-02-25 | Charge efficiency can be improved and the method for work of the cradle of battery is protected |
| CN201410063673.1A Active CN104201725B (en) | 2014-02-25 | 2014-02-25 | A kind of cradle with portable power source function |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710746783.1A Withdrawn CN107332318A (en) | 2014-02-25 | 2014-02-25 | Charge efficiency can be improved and the method for work of the cradle of battery is protected |
| CN201410063673.1A Active CN104201725B (en) | 2014-02-25 | 2014-02-25 | A kind of cradle with portable power source function |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107508345A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923502A (en) * | 2018-09-03 | 2018-11-30 | 惠州赛尔雷新能源科技有限公司 | A kind of portable charger |
| CN108923501A (en) * | 2018-09-03 | 2018-11-30 | 惠州赛尔雷新能源科技有限公司 | A kind of Multifunctional charging apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743181A (en) * | 2016-04-21 | 2016-07-06 | 河南金阳铝业有限公司 | Mobile phone charger baby profile |
| CN106026293B (en) * | 2016-07-20 | 2019-06-11 | 泉州劲鑫电子有限公司 | A kind of quick charge power battery |
| CN108336790A (en) * | 2018-03-06 | 2018-07-27 | 王芬 | Mobile power and mobile power charging assembly |
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| CN101188320A (en) * | 2006-11-20 | 2008-05-28 | Nec东金株式会社 | Charging device for portable electric device battery and portable phone battery |
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| CN203774822U (en) * | 2014-02-25 | 2014-08-13 | 江苏华兴电子有限公司 | Charging seat having mobile power supply function |
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| CN201774277U (en) * | 2009-12-31 | 2011-03-23 | 中兴通讯股份有限公司 | Charger |
| US9153978B2 (en) * | 2010-07-27 | 2015-10-06 | Ark Corporation Pty Ltd | Charging apparatus and portable power supply |
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| CN103390914A (en) * | 2013-07-05 | 2013-11-13 | 昆山宏凌电子有限公司 | Cell phone battery charger |
| CN103516029A (en) * | 2013-10-21 | 2014-01-15 | 陕西高新实业有限公司 | Mobile phone charger baby |
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- 2014-02-25 CN CN201710746786.5A patent/CN107508345A/en not_active Withdrawn
- 2014-02-25 CN CN201710746783.1A patent/CN107332318A/en not_active Withdrawn
- 2014-02-25 CN CN201410063673.1A patent/CN104201725B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101101321A (en) * | 2006-07-06 | 2008-01-09 | 乐金电子（昆山）电脑有限公司 | Battery detection circuit and control method |
| CN101188320A (en) * | 2006-11-20 | 2008-05-28 | Nec东金株式会社 | Charging device for portable electric device battery and portable phone battery |
| CN201781297U (en) * | 2010-07-09 | 2011-03-30 | 祥业科技股份有限公司 | Lithium battery mobile power supply, electric quantity detection and charger triple combined structure |
| CN201839030U (en) * | 2010-09-29 | 2011-05-18 | 惠州Tcl移动通信有限公司 | Mobile terminal capable of intelligently indentifying type of rechargeable battery |
| CN202550626U (en) * | 2012-04-21 | 2012-11-21 | 齐迪 | Universal charger for batteries of mobile phones |
| CN203774822U (en) * | 2014-02-25 | 2014-08-13 | 江苏华兴电子有限公司 | Charging seat having mobile power supply function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923502A (en) * | 2018-09-03 | 2018-11-30 | 惠州赛尔雷新能源科技有限公司 | A kind of portable charger |
| CN108923501A (en) * | 2018-09-03 | 2018-11-30 | 惠州赛尔雷新能源科技有限公司 | A kind of Multifunctional charging apparatus |
| WO2020048012A1 (en) * | 2018-09-03 | 2020-03-12 | 惠州赛尔雷新能源科技有限公司 | Multifunctional charging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104201725B (en) | 2017-09-01 |
| CN104201725A (en) | 2014-12-10 |
| CN107332318A (en) | 2017-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171222 |