CN108879851A - A kind of portable charger - Google Patents
A kind of portable charger Download PDFInfo
- Publication number
- CN108879851A CN108879851A CN201810768161.3A CN201810768161A CN108879851A CN 108879851 A CN108879851 A CN 108879851A CN 201810768161 A CN201810768161 A CN 201810768161A CN 108879851 A CN108879851 A CN 108879851A
- Authority
- CN
- China
- Prior art keywords
- charging
- switch
- circuit unit
- connect
- battery pack
- 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
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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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to electric vehicle charging technique fields, provide a kind of portable charger comprising battery pack, the first charging equipment, the second charging equipment and charging and discharging module;The battery pack is connect with the charging and discharging module, and the charging and discharging module is connect with first charging equipment and second charging equipment respectively, and second charging equipment is for connecting exterior terminal equipment;The battery pack charges in for exterior terminal equipment;First charging equipment is used for when the portable charger enters charge mode, and connection foreign current connects overcharge discharge module and charges to the battery pack;Second charging equipment is used for when the portable charger enters discharge mode, and connecting the external charging equipment by charging and discharging module is the exterior terminal equipment charge.The present invention can charge anywhere or anytime to electric vehicle, battery pack electricity can also be replenished in time, save the time of user when electric vehicle electricity is lower.
Description
Technical field
The invention belongs to electric vehicle charging technique field more particularly to a kind of portable chargers.
Background technique
Recently, electric car is popularized more and more extensive, and the daily demand that the electricity of electric car meets people becomes
One problem.
Currently, using a kind of vehicle-mounted charge treasured as electric car backup power source, this vehicle-mounted charge treasured shape in the market
It is larger, a large amount of space is occupied, and when electric vehicle electricity is lower, vehicle-mounted charge treasured complete machine can only be replaced, consumed big
The time of amount and cause the wasting of resources.
Summary of the invention
The present invention provides a kind of portable charger, larger to solve vehicle-mounted charge treasured shape in the prior art, occupies
A large amount of space, and when electric vehicle electricity is lower, can only replace vehicle-mounted charge treasured complete machine, consume a large amount of time and
The problem of causing the wasting of resources.
The first aspect of the embodiment of the present invention provides a kind of portable charger, which is characterized in that described device packet
Include battery pack, the first charging equipment, the second charging equipment and charging and discharging module;
The battery pack is connect with the charging and discharging module, and the charging and discharging module is set with first charging respectively
Standby to connect with second charging equipment, second charging equipment is for connecting exterior terminal equipment;
The battery pack charges in for exterior terminal equipment;
First charging equipment is used for when the portable charger enters charge mode, and connection foreign current connects
It is charged by charging and discharging module to the battery pack;
Second charging equipment is used for when the portable charger enters discharge mode, is connected the outside and is filled
Electric equipment is the exterior terminal equipment charge by charging and discharging module.
Optionally, the charging and discharging module includes charging circuit unit and discharge circuit unit;
The output end of the charging circuit unit when the portable charger enters charge mode with the battery
Packet connection;
The input terminal of the discharge circuit unit when the portable charger enters discharge mode with the battery
Packet connection.
Optionally, the input terminal of the charging circuit unit is connect with first charging equipment;
The output end of the discharge circuit unit is connect with second charging equipment
Optionally, the charging and discharging module includes switch unit;
The input terminal of the switch unit is connect with the battery pack;
The output end of the switch unit is connect with the charging and discharging module.
Optionally, the switch unit includes the first electronic switch, the second electronic switch;
Or first single-pole single-throw switch (SPST), the second single-pole single-throw switch (SPST);
Or single-pole double-throw switch (SPDT) or relay switch;
The input terminal of first electronic switch is connect with the battery pack, the output end of first electronic switch and institute
State the connection of discharge circuit unit;
The input terminal of second electronic switch is connect with the charging circuit unit, the output of second electronic switch
End is connect with the battery pack;Or
The input terminal of first single-pole single-throw switch (SPST) is connect with the battery pack, first single-pole single-throw switch (SPST) it is defeated
Outlet is connect with the discharge circuit unit;
The input terminal of second single-pole single-throw switch (SPST) is connect with the charging circuit unit, and second single-pole single-throw(SPST is opened
The output end of pass is connect with the battery pack;Or
The input terminal of the single-pole double-throw switch (SPDT) is connect with the battery pack, the first output end of the single-pole double-throw switch (SPDT)
It is connect with the discharge circuit unit, the second output terminal of the single-pole double-throw switch (SPDT) is connect with the charging circuit unit;Or
The input terminal of the relay switch is connect with the battery pack, the first output end of the relay switch and institute
The connection of discharge circuit unit is stated, the second output terminal of the relay switch is connect with the charging circuit unit.
Optionally, the switch unit is described portable for connecting the charging circuit unit when receiving the first signal
Formula charging unit enters charge mode;
The switch unit connects the discharge circuit unit when being also used to receive second signal, described portable charged
Device enters external charge mode.
Optionally, the switch unit is specifically used for connecting the charging circuit unit when receiving first signal,
Direct current is converted to alternating current, the portable charger enters charging by DC-AC circuit by the charging circuit unit
Mode.
Optionally, the switch unit is also particularly useful for connecting the discharge circuit list when receiving the second signal
Direct current is converted to direct current, is described by the second charging equipment by member, the discharge circuit unit by DC-DC circuit
Exterior terminal equipment charge, the portable charger enter external charge mode.
Optionally, first charging equipment includes charging plug;
Second charging equipment includes charging gun or charging connector for electric automobile.
Optionally, the charging and discharging module is inserted mode by plug mode or extension and is connect with the battery pack.
Above-mentioned portable charger is connect by battery pack with charging and discharging module, and charging and discharging module is respectively with the
One charging equipment and the connection of the second charging equipment, the second charging equipment connect exterior terminal equipment;It can be realized in electric vehicle electricity
When measuring lower, charged anywhere or anytime to electric vehicle;Also the electricity of battery pack can be replenished in time, effectively save use
The time of person, in addition to that can not have power grid outdoors in the case where to new energy vehicle carry out electric energy supplement, be also used as outdoor off-network
Power supply is used for other electrical equipments.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of portable charger;
Fig. 2 is the structural schematic diagram that charhing unit is relay switch;
Fig. 3 is the structural schematic diagram that charhing unit is single-pole single-throw switch (SPST).
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 shows the structural schematic diagram of the portable charger 1 of the offer of the embodiment of the present invention one, for the ease of saying
Bright, only the parts related to this embodiment are shown:
As shown in Figure 1, portable charger 1 includes battery pack 101, the first charging equipment 103, the second charging equipment
104 and charging and discharging module 102;
Battery pack 101 is connect with charging and discharging module 102, charging and discharging module 102 respectively with the first charging equipment 103 and
The connection of second charging equipment 104, the second charging equipment 104 is for connecting exterior terminal equipment;
Battery pack 101 is used to charge for exterior terminal equipment;
First charging equipment 103 is used for when portable charger 1 enters charge mode, and connection foreign current was connected
Charging and discharging module 102 charges to battery pack 101;
Second charging equipment 104 is used for when portable charger 1 enters discharge mode, and connection external charging equipment is logical
Overcharge discharge module 102 is exterior terminal equipment charge.
In a particular application, portable charger 1 is set including battery pack 101, the charging of the first charging equipment 103, second
Standby 104 and charging and discharging module 102, battery pack 101 are connect with charging and discharging module 102, and charging and discharging module 102 is respectively with the
One charging equipment 103 and the connection of the second charging equipment 104, the second charging equipment 104 is for connecting exterior terminal equipment.Wherein,
Battery pack 101 is connect with charging and discharging module 102, for being that exterior terminal equipment charges by charging and discharging module 102;
Charging and discharging module 102 is connect with the first charging equipment 103 and the second charging equipment 104 respectively, can be portable charged
When device 1 enters charge mode, foreign current is connected by the first charging equipment 103, charges, meets electronic to battery pack 101
The electrical demand of automobile;It can also be by the second charging equipment 104 when portable charger 1 enters discharge mode
Exterior terminal equipment charge, wherein the exterior terminal equipment includes electric car or other electric moving power driven tools, the battery
Packet may include electric car storage battery dedicated (DZM) or other can be used in the battery of charging and discharging function.Portable
When charging unit 1 enters charge mode or discharge mode, charging and discharging module 102 can be carried out battery pack by CAN bus
Management.
In one embodiment, charging and discharging module 102 includes charging circuit unit and discharge circuit unit;
The output end of charging circuit unit is connect when portable charger 1 enters charge mode with battery pack 101;
The input terminal of discharge circuit unit is connect when portable charger 1 enters discharge mode with battery pack 101.
The input terminal of charging circuit unit is connect with the first charging equipment 103;
The output end of the discharge circuit unit is connect with the second charging equipment 104.
Charging and discharging module 102 further includes switch unit;
The input terminal of switch unit is connect with battery pack 101;
The output end of the switch unit is connect with charging and discharging module 102.
In a particular application, charging and discharging module 102 includes charging circuit unit, discharge circuit unit and switch unit;
The output end of charging circuit unit is connect when portable charger 1 enters charge mode with battery pack 101, input terminal and
The connection of first charging equipment 103;The input terminal of discharge circuit unit portable charger 1 enter discharge mode when and battery
101 connection of packet, output end are connect with the second charging equipment 104;The input terminal of switch unit is connect with battery pack 101;Switch
The output end of unit is connect with charging and discharging module 102.
In one embodiment, the first charging equipment 103 includes charging plug;
Second charging equipment 104 includes charging gun or charging connector for electric automobile.
Charging and discharging module 102 is inserted mode by plug mode or extension and is connect with battery pack 101.
In a particular application, the first charging equipment 103 can be set to charging plug, by the electric current outside connection to electricity
Pond packet 101 charges, and the second charging equipment 104 includes charging gun or charging connector for electric automobile, can pass through connection electricity
The equipment such as electrical automobile or other electric vehicles are externally charged.
The present embodiment is connect by battery pack 101 with charging and discharging module 102, and charging and discharging module 102 is respectively with first
Charging equipment 103 and the connection of the second charging equipment 104, the second charging equipment 104 connect exterior terminal equipment;It can be realized in electricity
When motor-car electricity is lower, charged anywhere or anytime to electric vehicle;Also the electricity of battery pack 101 can be replenished in time, effectively
Save the time of user.Since this portable charger 1 has dismountable structure, this portable charged dress is being used
It sets 1 after a certain period of time, if there are battery pack aging or other failures, the component of failure can be individually replaced to adjust device
State, without complete machine replace.
Fig. 2 shows the structural schematic diagrams of charhing unit provided in this embodiment, for ease of description, illustrate only charging
Unit is set as the structural schematic diagram of relay switch 1021.
In one embodiment, switch unit includes the first electronic switch, the second electronic switch;
Or first single-pole single-throw switch (SPST), the second single-pole single-throw switch (SPST);
Or single-pole double-throw switch (SPDT) or relay switch 1021;
The input terminal of first electronic switch is connect with battery pack 101, the output end and discharge circuit list of the first electronic switch
Member connection;
The input terminal of second electronic switch is connect with charging circuit unit, the output end and battery pack of the second electronic switch
101 connections;Or
The input terminal of first single-pole single-throw switch (SPST) is connect with battery pack 101, the output end of the first single-pole single-throw switch (SPST) with put
Electric circuit unit connection;
The input terminal of second single-pole single-throw switch (SPST) is connect with charging circuit unit, the output end of the second single-pole single-throw switch (SPST) with
Battery pack 101 connects;Or
The input terminal of single-pole double-throw switch (SPDT) is connect with battery pack 101, the first output end and electric discharge electricity of single-pole double-throw switch (SPDT)
The connection of road unit, the second output terminal of single-pole double-throw switch (SPDT) are connect with charging circuit unit;Or
The input terminal of relay switch 1021 is connect with battery pack 101, the first output end of relay switch 1021 with put
Electric circuit unit connection, the second output terminal of relay switch 1021 are connect with charging circuit unit.
In a particular application, switch unit can be set to the first electronic switch, the second electronic switch;First single-pole single-throw(SPST
Switch, the second single-pole single-throw switch (SPST);Single-pole double-throw switch (SPDT) or relay switch 1021;If being set as the first electronic switch and second
Electronic switch, then the input terminal of the first electronic switch is connect with battery pack 101, the output end and discharge circuit of the first electronic switch
Unit connection;The input terminal of second electronic switch is connect with charging circuit unit, the output end and battery pack of the second electronic switch
101 connections, for by the connection of the first electronic switch so that portable charger 1 enters charge mode, for passing through the
The connection of two electronic switches is so that portable charger 1 enters discharge mode;If being set as single-pole double-throw switch (SPDT), pass through list
It is external to realize that portable charger 1 enters discharge mode when first output end of double-pole double throw switch is connected with discharge circuit unit
The charging of portion's terminal device;The second output terminal and charging circuit unit of single-pole double-throw switch (SPDT) realize portable charger when connecting
1 enters charge mode, charges for battery pack 101.
As shown in Fig. 2, if switch unit is set as relay switch 1021, the input terminal and battery of relay switch 1021
101 connection of packet, the first output end of relay switch 1021 are connect with discharge circuit unit, and the second of relay switch 1021 is defeated
Outlet is connect with charging circuit unit.It can be connected to by the first output end of relay switch 1021 with discharge circuit unit real
Existing portable charger 1 charges to external terminal device into discharge mode, passes through the second output of relay switch 1021
End is connected to charging circuit unit realizes that portable charger 1 enters charge mode.
Fig. 3 shows charhing unit provided in this embodiment and is set as the first single-pole single-throw switch (SPST) 1022 and the second hilted broadsword list
The structural schematic diagram of throw switch 1023
As shown in figure 3, the input terminal that charhing unit is set as the first single-pole single-throw switch (SPST) 1022 is connect with battery pack 101,
The output end of first single-pole single-throw switch (SPST) 1022 is connect with discharge circuit unit;The input terminal of second single-pole single-throw switch (SPST) 1022 with
Charging circuit unit connection, the output end of the second single-pole single-throw switch (SPST) 1022 are connect with battery pack 101, then can pass through the first hilted broadsword
The connection of single-throw switch 1022 is so that portable charger 1 passes through the second single-pole single-throw switch (SPST) 1022 into discharge mode
Connection is so that portable charger 1 enters charge mode.
In one embodiment, switch unit is portable to fill for connecting charging circuit unit when receiving the first signal
Electric installation 1 enters charge mode;
Switch unit connects discharge circuit unit, the entrance pair of portable charger 1 when being also used to receive second signal
Outer charge mode.
In a particular application, charging circuit unit, portable charger 1 are connected when switch unit receives the first signal
Into charge mode;Switch unit connects discharge circuit unit when receiving second signal, portable charger 1 enters external
Charge mode.In the present embodiment, switch unit connects charging circuit unit, charging circuit unit when receiving the first signal
Stream (DC-AC) circuit is delivered by direct current, direct current is converted into alternating current, portable charger 1 enters charge mode, is
Battery pack 101 charges;Switch unit connects discharge circuit unit when receiving second signal, and discharge circuit unit passes through direct current
Turn direct current (DC-DC) circuit, direct current be converted into direct current, is exterior terminal equipment charge by the second charging equipment 104,
Portable charger 1 enters external charge mode, is exterior terminal equipment charge, wherein can be set according to the actual situation
First signal it is opposite with second signal or other be suitable for above-mentioned switch carry out closure or opening operation the case where.For example,
It is heavy current that the first signal, which is arranged, and second signal may be configured as the weak current opposite with the first signal.It should be noted that this is just
Taking formula charging unit 1 can be used as shared power supply unit, is placed on shared charging pile region, timely takes convenient for user;
Or user can charge to battery pack by shared charging pile at any time.
The present embodiment pass through using switch attribute, realize portable charger 1 at any time switch into charge mode
Or discharge mode, effectively improve the efficiency to electric vehicle charging.Also it can be effectively saved the time of user, in addition to
Electric energy supplement is carried out to new energy vehicle in the case where capable of not having power grid outdoors, outdoor off-network power supply is also used as, for other
Electric equipment uses.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of portable charger, which is characterized in that described device includes battery pack, the first charging equipment, the second charging
Equipment and charging and discharging module;
The battery pack is connect with the charging and discharging module, the charging and discharging module respectively with first charging equipment and
The second charging equipment connection, second charging equipment is for connecting exterior terminal equipment;
The battery pack charges in for exterior terminal equipment;
First charging equipment is used for when the portable charger enters charge mode, and connection foreign current is by filling
Discharge of electricity module charges to the battery pack;
Second charging equipment is used for when the portable charger enters discharge mode, is connected the external charging and is set
The standby charging and discharging module that passes through is the exterior terminal equipment charge.
2. portable charger as described in claim 1, which is characterized in that the charging and discharging module includes charging circuit
Unit and discharge circuit unit;
The output end of the charging circuit unit connects when the portable charger enters charge mode with the battery pack
It connects;
The input terminal of the discharge circuit unit connects when the portable charger enters discharge mode with the battery pack
It connects.
3. portable charger as claimed in claim 2, which is characterized in that the input terminal of the charging circuit unit and institute
State the connection of the first charging equipment;
The output end of the discharge circuit unit is connect with second charging equipment.
4. portable charger as claimed in claim 3, which is characterized in that the charging and discharging module includes that switch is single
Member;
The input terminal of the switch unit is connect with the battery pack;
The output end of the switch unit is connect with the charging and discharging module.
5. portable charger as claimed in claim 4, which is characterized in that the switch unit includes the first electronic cutting
It closes, the second electronic switch;
Or first single-pole single-throw switch (SPST), the second single-pole single-throw switch (SPST);
Or single-pole double-throw switch (SPDT) or relay switch;
The input terminal of first electronic switch is connect with the battery pack, and the output end of first electronic switch is put with described
Electric circuit unit connection;
The input terminal of second electronic switch is connect with the charging circuit unit, the output end of second electronic switch with
The battery pack connection;Or
The input terminal of first single-pole single-throw switch (SPST) is connect with the battery pack, the output end of first single-pole single-throw switch (SPST)
It is connect with the discharge circuit unit;
The input terminal of second single-pole single-throw switch (SPST) is connect with the charging circuit unit, second single-pole single-throw switch (SPST)
Output end is connect with the battery pack;Or
The input terminal of the single-pole double-throw switch (SPDT) is connect with the battery pack, the first output end of the single-pole double-throw switch (SPDT) and institute
The connection of discharge circuit unit is stated, the second output terminal of the single-pole double-throw switch (SPDT) is connect with the charging circuit unit;Or
The input terminal of the relay switch is connect with the battery pack, and the first output end of the relay switch is put with described
Electric circuit unit connection, the second output terminal of the relay switch are connect with the charging circuit unit.
6. portable charger as claimed in claim 4, which is characterized in that the switch unit is for receiving the first letter
Number when connect the charging circuit unit, the portable charger enters charge mode;
The switch unit connects the discharge circuit unit, the portable charger when being also used to receive second signal
Into external charge mode.
7. portable charger as claimed in claim 6, which is characterized in that the switch unit is specifically used for receiving institute
The charging circuit unit is connected when stating the first signal, the charging circuit unit is converted to direct current by DC-AC circuit
Alternating current, the portable charger enter charge mode.
8. portable charger as claimed in claim 6, which is characterized in that the switch unit is also particularly useful for receiving
The discharge circuit unit is connected when the second signal, the discharge circuit unit is converted direct current by DC-DC circuit
It is the exterior terminal equipment charge by the second charging equipment for direct current, the portable charger, which enters, externally to be filled
Power mode.
9. portable charger as described in claim 1, which is characterized in that first charging equipment includes that charging is inserted
Head;
Second charging equipment includes charging gun or charging connector for electric automobile.
10. portable charger as described in claim 1, which is characterized in that the charging and discharging module passes through plug side
Formula or extension are inserted mode and are connect with the battery pack.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810768161.3A CN108879851A (en) | 2018-07-13 | 2018-07-13 | A kind of portable charger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810768161.3A CN108879851A (en) | 2018-07-13 | 2018-07-13 | A kind of portable charger |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108879851A true CN108879851A (en) | 2018-11-23 |
Family
ID=64301608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810768161.3A Pending CN108879851A (en) | 2018-07-13 | 2018-07-13 | A kind of portable charger |
Country Status (1)
Country | Link |
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CN (1) | CN108879851A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110667413A (en) * | 2019-09-29 | 2020-01-10 | 陕西科技大学 | Emergency charging equipment for electric automobile |
CN112172588A (en) * | 2019-07-05 | 2021-01-05 | 深圳市瑞能实业股份有限公司 | Electric vehicle charging method, electric vehicle charging device and charging pile system |
CN114256942A (en) * | 2022-03-02 | 2022-03-29 | 广州疆海科技有限公司 | Combined portable energy storage power supply |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103490455A (en) * | 2012-06-12 | 2014-01-01 | 上海千大信息科技有限公司 | Portable charging device |
-
2018
- 2018-07-13 CN CN201810768161.3A patent/CN108879851A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103490455A (en) * | 2012-06-12 | 2014-01-01 | 上海千大信息科技有限公司 | Portable charging device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112172588A (en) * | 2019-07-05 | 2021-01-05 | 深圳市瑞能实业股份有限公司 | Electric vehicle charging method, electric vehicle charging device and charging pile system |
CN110667413A (en) * | 2019-09-29 | 2020-01-10 | 陕西科技大学 | Emergency charging equipment for electric automobile |
CN114256942A (en) * | 2022-03-02 | 2022-03-29 | 广州疆海科技有限公司 | Combined portable energy storage power supply |
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Application publication date: 20181123 |