CN109301929B - Quick switching charging system for external battery - Google Patents
Quick switching charging system for external battery Download PDFInfo
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- CN109301929B CN109301929B CN201811440007.XA CN201811440007A CN109301929B CN 109301929 B CN109301929 B CN 109301929B CN 201811440007 A CN201811440007 A CN 201811440007A CN 109301929 B CN109301929 B CN 109301929B
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- 238000005192 partition Methods 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a quick switching charging system of an external battery, which comprises an original battery, a standby battery, an electric product and a switching charging assembly, wherein the switching charging assembly comprises a switching charging male end and a switching charging female end, and the switching charging male end comprises a male end plastic shell, a male end charging positive electrode terminal, a male end charging negative electrode terminal, a male end power supply positive electrode terminal and a male end power supply negative electrode terminal; the switching charging female terminal comprises a female terminal plastic shell, a female terminal charging positive terminal, a female terminal charging negative terminal, a female terminal power supply positive terminal, a female terminal power supply negative terminal, a product input positive terminal and a product input negative terminal; when the male end and the female end of the switching charging are not connected in a plugging manner, the original battery supplies power for the electric product; when the male end and the female end of the charging are switched to be connected in a plugging mode, the standby battery supplies power for the electric product and charges the original battery. The invention has the advantages of novel structural design and convenient use, and can effectively improve the service efficiency and service life of the electric product.
Description
Technical Field
The invention relates to the technical field of charging systems, in particular to a quick switching charging system for an external battery.
Background
In the prior art, for electronic products such as electrified electric vehicles, electric bicycles, sport traveling products and the like, the battery capacity is limited due to the limitation of space design, so that the traveling distance and the service time are limited; also, once the charge is exhausted, it is very difficult to find a place to charge. In the prior art, no external battery device capable of enabling the product to continuously reach the original state for operation is available, so that the service efficiency of the product is greatly reduced.
In addition, for the electronic product, some batteries are communicated with the whole circuit system, the whole batteries are scrapped due to over-discharge of the batteries, the product cannot be charged, and then the product cannot be used; some batteries cannot be disassembled to cause product maintenance and damage and cannot be used, so that the products are wasted, and the environment is not protected.
It should be noted that the dead battery can only be charged first at the present stage, and the effect of immediately switching and immediately using is not achieved.
From the above, it is clear that, for the prior art, it has the following drawbacks, in particular: the power supply can not be switched quickly, the consumed battery can be charged in a charging mode only by external connection, the effect of immediate use of the battery can not be achieved by immediate switching, and the efficiency is extremely low; the condition that the battery of the original product is damaged and the battery cannot work continuously due to overdischarge occurs, and the device for reusing and detecting the product cannot be completed rapidly in a non-dismantling and non-maintaining mode, so that the product is useless, and the secondary problems of waste and pollution are generated.
Disclosure of Invention
The invention aims to provide the external battery quick switching charging system aiming at the defects of the prior art, which has novel structural design and convenient use, can effectively improve the service efficiency of the electric product, prolongs the service life of the electric product, reduces the waste of the electric product and has good environmental protection effect.
In order to achieve the above object, the present invention is achieved by the following technical scheme.
An external battery rapid switching charging system comprises an original battery, a standby battery, an electric product and a switching charging assembly;
the switching charging assembly comprises a switching charging male end and a switching charging female end matched with the switching charging male end, the switching charging male end comprises a male end plastic shell, the male end plastic shell is provided with a male end charging positive terminal, a male end charging negative terminal, a male end power supply positive terminal and a male end power supply negative terminal, the male end charging positive terminal, the male end charging negative terminal, the male end power supply positive terminal and the male end power supply negative terminal are respectively and integrally molded with the male end plastic shell into an integral structure, the male end charging positive terminal and the male end power supply positive terminal are respectively and electrically connected with the positive output end of the standby battery through wires, and the male end charging negative terminal and the male end power supply negative terminal are respectively and electrically connected with the negative output end of the standby battery through wires;
the switching charging female terminal comprises a female terminal plastic shell, wherein the female terminal plastic shell is provided with a female terminal charging positive electrode terminal, a female terminal charging negative electrode terminal, a female terminal power supply positive electrode terminal, a female terminal power supply negative electrode terminal, a product input positive electrode terminal and a product input negative electrode terminal; when the switching charging male end and the switching charging female end are not connected in an opposite-plug manner, the female end power supply positive electrode terminal is in contact with the product input positive electrode terminal, the positive electrode output end of the original battery is electrically conducted with the positive electrode input end of the electric product, the female end power supply negative electrode terminal is in contact with the product input negative electrode terminal, and the negative electrode output end of the original battery is electrically conducted with the negative electrode input end of the electric product; when the charging male terminal is switched and connected with the charging female terminal in an opposite-plug manner, the male charging positive terminal is contacted with the female charging positive terminal and is electrically conducted, the male charging negative terminal is contacted with the female charging negative terminal and is electrically conducted, the male power supply positive terminal is contacted with the product input positive terminal, the positive output end of the standby battery is electrically conducted with the positive input end of the power utilization product, the male power supply negative terminal is contacted with the product input negative terminal, the negative output end of the standby battery is electrically conducted with the negative input end of the power utilization product, the female power supply positive terminal is separated from the product input positive terminal and is electrically disconnected, and the female power supply negative terminal is separated from the product input negative terminal and is electrically disconnected.
The male end plastic shell is provided with a positive plastic partition surrounding the periphery of the male end power supply positive terminal and a negative plastic partition surrounding the periphery of the male end power supply negative terminal, and the positive plastic partition and the negative plastic partition are respectively integrated with the male end plastic shell;
when the switching charging male end and the switching charging female end are connected in an opposite-plug manner, the positive plastic partition is inserted between the female end power supply positive terminal and the product input positive terminal, so that the female end power supply positive terminal is separated from the product input positive terminal and is electrically disconnected; the negative plastic partition is inserted between the female-end power supply negative terminal and the product input negative terminal, so that the female-end power supply negative terminal and the product input negative terminal are separated and electrically disconnected.
Wherein, the male end plastic shell is provided with an anti-falling buckle tongue, and the anti-falling buckle tongue and the male end plastic shell are of an integrated structure;
the female end plastic shell is provided with an anti-falling buckling hole corresponding to the anti-falling buckling tongue, and when the switching charging male end is connected with the switching charging female end in an opposite-plug mode, the anti-falling buckling tongue of the male end plastic shell is buckled in the anti-falling buckling hole of the female end plastic shell.
The beneficial effects of the invention are as follows: the invention relates to an external battery rapid switching charging system, which comprises an original battery, a standby battery, an electric product and a switching charging assembly, wherein the original battery is connected with the standby battery; the switching charging assembly comprises a switching charging male end and a switching charging female end matched with the switching charging male end, the switching charging male end comprises a male end plastic shell, the male end plastic shell is provided with a male end charging positive terminal, a male end charging negative terminal, a male end power supply positive terminal and a male end power supply negative terminal, the male end charging positive terminal, the male end charging negative terminal, the male end power supply positive terminal and the male end power supply negative terminal are respectively and integrally molded with the male end plastic shell into an integral structure, the male end charging positive terminal and the male end power supply positive terminal are respectively and electrically connected with the positive output end of the standby battery through wires, and the male end charging negative terminal and the male end power supply negative terminal are respectively and electrically connected with the negative output end of the standby battery through wires; the switching charging female terminal comprises a female terminal plastic shell, wherein the female terminal plastic shell is provided with a female terminal charging positive electrode terminal, a female terminal charging negative electrode terminal, a female terminal power supply positive electrode terminal, a female terminal power supply negative electrode terminal, a product input positive electrode terminal and a product input negative electrode terminal; when the switching charging male end and the switching charging female end are not connected in an opposite-plug manner, the female end power supply positive electrode terminal is in contact with the product input positive electrode terminal, the positive electrode output end of the original battery is electrically conducted with the positive electrode input end of the electric product, the female end power supply negative electrode terminal is in contact with the product input negative electrode terminal, and the negative electrode output end of the original battery is electrically conducted with the negative electrode input end of the electric product; when the charging male terminal is switched and connected with the charging female terminal in an opposite-plug manner, the male charging positive terminal is contacted with the female charging positive terminal and is electrically conducted, the male charging negative terminal is contacted with the female charging negative terminal and is electrically conducted, the male power supply positive terminal is contacted with the product input positive terminal, the positive output end of the standby battery is electrically conducted with the positive input end of the power utilization product, the male power supply negative terminal is contacted with the product input negative terminal, the negative output end of the standby battery is electrically conducted with the negative input end of the power utilization product, the female power supply positive terminal is separated from the product input positive terminal and is electrically disconnected, and the female power supply negative terminal is separated from the product input negative terminal and is electrically disconnected. Through the structural design, the invention has the advantages of novel structural design and convenient use, can effectively improve the service efficiency of the electric product, prolongs the service life of the electric product, reduces the waste of the electric product and has good environmental protection effect.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention when the switching charging male terminal and the switching charging female terminal are not connected by opposite insertion.
Fig. 2 is a schematic structural diagram of the present invention when the charging male terminal and the charging female terminal are connected in an opposite manner.
Fig. 3 is a schematic structural diagram of a switching charging assembly according to the present invention.
Fig. 4 is a schematic structural diagram of a switching charging male terminal according to the present invention.
Fig. 1 to 4 include:
1-original battery 2-standby battery
3-electric product 4-switching charging assembly
41-switch charging male end 411-male end plastic shell
4121 Male charging Positive terminal 4122 Male charging negative terminal
4131 Male Power supply Positive terminal 4132 Male Power supply negative terminal
4141-Positive Plastic partition 4142-negative Plastic partition
415-anti-drop latch 42-switching charging female end
421-female end plastic housing 4221-female end charging positive terminal
4222A female charging negative electrode terminal 4231A female power supply positive electrode terminal
4232 female end power supply negative electrode terminal 4241-product input positive electrode terminal
4242-product input negative terminal.
Detailed Description
The invention will be described with reference to specific embodiments.
As shown in fig. 1 to 4, an external battery rapid switching charging system includes an original battery 1, a standby battery 2, an electric product 3 and a switching charging assembly 4.
The switching charging assembly 4 includes a switching charging male end 41 and a switching charging female end 42 matched with the switching charging male end 41, the switching charging male end 41 includes a male end plastic housing 411, the male end plastic housing 411 is provided with a male end charging positive terminal 4121, a male end charging negative terminal 4122, a male end power supply positive terminal 4131, a male end power supply negative terminal 4132, the male end charging positive terminal 4121, the male end charging negative terminal 4122, the male end power supply positive terminal 4131, and the male end power supply negative terminal 4132 are respectively injection molded with the male end plastic housing 411 into an integral structure, the male end charging positive terminal 4121 and the male end power supply positive terminal 4131 are respectively electrically connected with the positive output end of the standby battery 2 through wires, and the male end charging negative terminal 4122 and the male end power supply negative terminal 4132 are respectively electrically connected with the negative output end of the standby battery 2 through wires.
Further, the switching charging female terminal 42 includes a female terminal plastic housing 421, the female terminal plastic housing 421 is provided with a female terminal charging positive electrode terminal 4221, a female terminal charging negative electrode terminal 4222, a female terminal power supply positive electrode terminal 4231, a female terminal power supply negative electrode terminal 4232, a product input positive electrode terminal 4241, a product input negative electrode terminal 4242, a female terminal charging positive electrode terminal 4221, a female terminal power supply positive electrode terminal 4231, a female terminal power supply negative electrode terminal 4232, a product input positive electrode terminal 4241, a product input negative electrode terminal 4242 are respectively and integrally molded with the female terminal plastic housing 421, the female terminal charging positive electrode terminal 4221 is electrically connected with the positive electrode input end of the original battery 1 through a wire, the female terminal charging negative electrode terminal 4222 is electrically connected with the negative electrode input end of the original battery 1 through a wire, the female terminal power supply negative electrode terminal 4232 is electrically connected with the negative electrode output end of the original battery 1 through a wire, the product input positive electrode terminal 4241 is electrically connected with the positive electrode terminal of the product input negative electrode of the original battery 1 through a wire and the product input negative electrode terminal of the original battery 3 through a wire; when the switching charging male terminal 41 and the switching charging female terminal 42 are not connected in an opposite manner, the female terminal power supply positive terminal 4231 is in contact with the product input positive terminal 4241 and the positive output terminal of the original battery 1 is electrically conducted with the positive input terminal of the electric product 3, and the female terminal power supply negative terminal 4232 is in contact with the product input negative terminal 4242 and the negative output terminal of the original battery 1 is electrically conducted with the negative input terminal of the electric product 3; when the switching charging male terminal 41 and the switching charging female terminal 42 are connected in an opposite-plug manner, the male charging positive terminal 4121 is in contact with and electrically connected to the female charging positive terminal 4221, the male charging negative terminal 4122 is in contact with and electrically connected to the female charging negative terminal 4222, the male power supply positive terminal 4131 is in contact with and electrically connected to the product input positive terminal 4241, the positive output terminal of the backup battery 2 is electrically connected to the positive input terminal of the power product 3, the male power supply negative terminal 4132 is in contact with and electrically connected to the product input negative terminal 4242, the negative output terminal of the backup battery 2 is electrically connected to the negative input terminal of the power product 3, the female power supply positive terminal 4231 is separated from and electrically disconnected from the product input positive terminal 4241, and the female power supply negative terminal 4232 is separated from and electrically disconnected from the product input negative terminal 4242.
It should be further noted that the male plastic housing 411 is provided with a positive plastic partition 4141 surrounding the male power supply positive terminal 4131, and a negative plastic partition 4142 surrounding the male power supply negative terminal 4132, and the positive plastic partition 4141 and the negative plastic partition 4142 are respectively integrated with the male plastic housing 411; when the switching charging male terminal 41 and the switching charging female terminal 42 are connected in an opposite-plug manner, the positive plastic partition 4141 is inserted between the female terminal power supply positive terminal 4231 and the product input positive terminal 4241, so that the female terminal power supply positive terminal 4231 is separated from the product input positive terminal 4241 and is electrically disconnected; the negative plastic partition 4142 is interposed between the female-side power negative terminal 4232 and the product-input negative terminal 4242 such that the female-side power negative terminal 4232 is separated and electrically disconnected from the product-input negative terminal 4242.
In addition, in order to avoid the problem that the charging male end 41 and the charging switching female end are separated when the charging male end 41 and the charging female end 42 are connected in an opposite-plug manner, the invention adopts the following structural design: the male end plastic shell 411 is provided with an anti-falling buckle tongue 415, and the anti-falling buckle tongue 415 and the male end plastic shell 411 are of an integrated structure; the female end plastic shell 421 is provided with an anti-falling buckling hole corresponding to the anti-falling buckling tongue 415, and when the switching charging male end 41 and the switching charging female end 42 are connected in an opposite-plug mode, the anti-falling buckling tongue 415 of the male end plastic shell 411 is buckled in the anti-falling buckling hole of the female end plastic shell 421.
In the use process of the invention, when the standby battery 2 is not needed, the switching charging male terminal 41 is not in opposite connection with the switching charging female terminal 42, the female terminal power supply positive terminal 4231 is in contact with the product input positive terminal 4241, the positive output terminal of the original battery 1 is electrically conducted with the positive input terminal of the electric product 3, the female terminal power supply negative terminal 4232 is in contact with the product input negative terminal 4242, the negative output terminal of the original battery 1 is electrically conducted with the negative input terminal of the electric product 3, and in the process, the original battery 1 supplies power for the electric product 3.
When the electric quantity of the original battery 1 is exhausted and the standby battery 2 is needed to be used, the switched charging male terminal 41 is in opposite connection with the switched charging female terminal 42, the male charging positive terminal 4121 is in contact with the female charging positive terminal 4221 and is electrically conducted, the male charging negative terminal 4122 is in contact with the female charging negative terminal 4222 and is electrically conducted, the male power supply positive terminal 4131 is in contact with the product input positive terminal 4241 and the positive output terminal of the standby battery 2 is electrically conducted with the positive input terminal of the power consumption product 3, the male power supply negative terminal 4132 is in contact with the product input negative terminal 4242 and the negative output terminal of the standby battery 2 is electrically conducted with the negative input terminal of the power consumption product 3, the female power supply positive terminal 4231 is separated from the product input positive terminal 4241 and is electrically disconnected, and the female power supply negative terminal 4232 is separated from the product input negative terminal 4242 and is electrically disconnected; in this process, the male charging positive terminal 4121 is electrically connected to the female charging positive terminal 4221 and the male charging negative terminal 4122 is electrically connected to the female charging negative terminal 4222, so as to charge the original battery 1; meanwhile, the positive electrode output end of the standby battery 2 is electrically conducted with the positive electrode input end of the electricity consumption product 3, and the negative electrode output end of the standby battery 2 is electrically conducted with the negative electrode input end of the electricity consumption product 3, so that power supply for the electricity consumption product 3 is achieved.
According to the structural design, the invention has the advantages of novel structural design and convenient use, can effectively improve the use efficiency of the electricity utilization product 3, prolongs the service life of the electricity utilization product 3, reduces the waste of the electricity utilization product 3 and has good environmental protection effect.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (1)
1. An external battery fast switching charging system is characterized in that: comprises an original battery (1), a standby battery (2), an electric product (3) and a switching charging assembly (4);
the switching charging assembly (4) comprises a switching charging male end (41) and a switching charging female end (42) matched with the switching charging male end (41), the switching charging male end (41) comprises a male end plastic shell (411), the male end plastic shell (411) is provided with a male end charging positive terminal (4121), a male end charging negative terminal (4122), a male end power supply positive terminal (4131), a male end power supply negative terminal (4132), the male end charging positive terminal (4121), the male end charging negative terminal (4122), the male end power supply positive terminal (4131) and the male end power supply negative terminal (4132) are respectively and integrally molded with the male end plastic shell (411), the male end charging positive terminal (4121) and the male end power supply positive terminal (4131) are respectively and electrically connected with the positive output end of the standby battery (2) through wires, and the male end charging negative terminal (4122) and the male end power supply negative terminal (4132) are respectively and electrically connected with the negative output end of the standby battery (2) through wires;
the switching charging female terminal (42) comprises a female terminal plastic shell (421), the female terminal plastic shell (421) is provided with a female terminal charging positive terminal (4221), a female terminal charging negative terminal (4222), a female terminal power supply positive terminal (4231), a female terminal power supply negative terminal (4232), a product input positive terminal (4241) and a product input negative terminal (4242), the female terminal charging positive terminal (4221), the female terminal charging negative terminal (4222), the female terminal power supply positive terminal (4231), the female terminal power supply negative terminal (4232), the product input positive terminal (4241) and the product input negative terminal (4242) are respectively and integrally formed with the female terminal plastic shell (421), the female terminal charging positive terminal (4221) is electrically connected with the positive input end of the original battery (1) through a wire, the female terminal charging negative terminal (4222) is electrically connected with the negative input end of the original battery (1) through a wire, the female terminal (4231) is electrically connected with the positive output end of the original battery (1) through a wire, the female terminal (4232) is electrically connected with the positive output end of the original battery (1) through a wire, the product input negative terminal (4242) is electrically connected with the negative input end of the electricity utilization product (3) through a lead; when the switching charging male terminal (41) is not in opposite connection with the switching charging female terminal (42), a female terminal power supply positive terminal (4231) is in contact with the product input positive terminal (4241) and the positive output terminal of the original battery (1) is electrically conducted with the positive input terminal of the electricity consumption product (3), a female terminal power supply negative terminal (4232) is in contact with the product input negative terminal (4242) and the negative output terminal of the original battery (1) is electrically conducted with the negative input terminal of the electricity consumption product (3); when the switching charging male terminal (41) is in opposite connection with the switching charging female terminal (42), the male charging positive terminal (4121) is in contact with and electrically conducted with the female charging positive terminal (4221), the male charging negative terminal (4122) is in contact with and electrically conducted with the female charging negative terminal (4222), the male power supply positive terminal (4131) is in contact with and electrically conducted with the positive output terminal of the standby battery (2) and the positive input terminal of the electric product (3), the male power supply negative terminal (4132) is in contact with and electrically conducted with the negative output terminal of the standby battery (2) and the negative input terminal of the electric product (3), the female power supply positive terminal (4231) is separated from and electrically disconnected from the product input positive terminal (4241), and the female power supply negative terminal (4232) is separated from and electrically disconnected from the product input negative terminal (4242);
the male end plastic shell (411) is provided with a positive plastic partition (4141) surrounding the periphery of the male end power supply positive terminal (4131) and a negative plastic partition (4142) surrounding the periphery of the male end power supply negative terminal (4132), and the positive plastic partition (4141) and the negative plastic partition (4142) are respectively integrated with the male end plastic shell (411);
when the switching charging male end (41) and the switching charging female end (42) are in opposite insertion connection, the positive plastic partition (4141) is inserted between the female end power supply positive terminal (4231) and the product input positive terminal (4241) so that the female end power supply positive terminal (4231) is separated from the product input positive terminal (4241) and is electrically disconnected; a negative plastic partition (4142) is interposed between the female end power supply negative terminal (4232) and the product input negative terminal (4242) to separate and electrically disconnect the female end power supply negative terminal (4232) from the product input negative terminal (4242);
the male end plastic shell (411) is provided with an anti-falling buckle tongue (415), and the anti-falling buckle tongue (415) and the male end plastic shell (411) are of an integrated structure;
the female end plastic shell (421) is provided with an anti-falling buckling hole corresponding to the anti-falling buckling tongue (415), and when the switching charging male end (41) is connected with the switching charging female end (42) in an opposite-plug mode, the anti-falling buckling tongue (415) of the male end plastic shell (411) is buckled in the anti-falling buckling hole of the female end plastic shell (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811440007.XA CN109301929B (en) | 2018-11-29 | 2018-11-29 | Quick switching charging system for external battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811440007.XA CN109301929B (en) | 2018-11-29 | 2018-11-29 | Quick switching charging system for external battery |
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| Publication Number | Publication Date |
|---|---|
| CN109301929A CN109301929A (en) | 2019-02-01 |
| CN109301929B true CN109301929B (en) | 2024-01-19 |
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| CN201811440007.XA Active CN109301929B (en) | 2018-11-29 | 2018-11-29 | Quick switching charging system for external battery |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112260005A (en) * | 2020-10-15 | 2021-01-22 | 江苏超电新能源科技发展有限公司 | High-power connector of lithium ion power battery pack |
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| ATE538525T1 (en) * | 2004-01-20 | 2012-01-15 | Campagnolo Srl | RECHARGEABLE POWER SUPPLY UNIT FOR A BICYCLE |
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| CN103630842A (en) * | 2012-08-27 | 2014-03-12 | 微宏动力系统（湖州）有限公司 | Charging detection system of battery pack |
| TWI561430B (en) * | 2015-12-01 | 2016-12-11 | Ind Tech Res Inst | Integrated power module and electric vehicle having the same |
| CN106849277A (en) * | 2017-04-11 | 2017-06-13 | 国网江苏省电力公司徐州供电公司 | A kind of charging device for charging a battery and charging method |
| CN107863798A (en) * | 2017-06-19 | 2018-03-30 | 广州汇安科技有限公司 | A kind of highly reliable adaptable intelligent movable power supplies and system |
| CN107612073A (en) * | 2017-09-26 | 2018-01-19 | 珠海银隆电器有限公司 | A kind of battery charge-discharge circuit, electrokinetic cell system and power battery box |
| CN208986678U (en) * | 2018-11-29 | 2019-06-14 | 邱宇鹏 | A kind of external connection battery is switched fast charging system |
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| CN109301929A (en) | 2019-02-01 |
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