CN209981349U - Combined mobile power supply - Google Patents

Combined mobile power supply Download PDF

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Publication number
CN209981349U
CN209981349U CN201921205762.XU CN201921205762U CN209981349U CN 209981349 U CN209981349 U CN 209981349U CN 201921205762 U CN201921205762 U CN 201921205762U CN 209981349 U CN209981349 U CN 209981349U
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CN
China
Prior art keywords
power supply
input end
supply body
electric
magnetic
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Expired - Fee Related
Application number
CN201921205762.XU
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Chinese (zh)
Inventor
王川
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Individual
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Individual
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Priority to CN201921205762.XU priority Critical patent/CN209981349U/en
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Publication of CN209981349U publication Critical patent/CN209981349U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a combined mobile power supply, the power supply body is provided with an electric input end and an electric output end, and the power supply body is internally provided with an electric core; the power supply comprises a power supply body and is characterized in that two or more than two connecting parts are respectively arranged on the side surfaces of the power supply body, connecting points are respectively arranged on the connecting parts, adjacent power supply bodies can be fixed together through the connecting parts, and the adjacent power supply bodies can be electrically connected together through the connecting points. The magnetic attraction type portable power source is simple and compact in structure, the plurality of portable power sources can be simply and effectively magnetically attracted and electrically connected together to form a portable power source with larger capacity, the portable power sources can be used singly or together, and the use methods are flexible and various; meanwhile, the probability of short circuit caused by error connection can be effectively reduced by adopting reasonably arranged connection points and magnets and by virtue of the relation between magnetic polarity and high and low positions; after adjacent portable power source electricity is connected simultaneously, electric core in it is parallelly connected each other, can use a charging wire to charge together during charging, and the operation of charging is more convenient.

Description

Combined mobile power supply
Technical Field
The utility model relates to a portable power source field, concretely relates to modular portable power source.
Background
Along with the mobile phone screen is bigger and bigger, and the CPU performance is stronger and stronger, and the battery capacity of cell-phone is also bigger and bigger, in order to guarantee that the cell-phone can keep sufficient electric quantity, satisfies daily use, current people more and more favor the portable power source of large capacity. However, as the capacity of the mobile power supply increases, the volume and the weight of the mobile power supply also increase, and the portability and the large capacity are difficult to satisfy simultaneously when the energy density of the battery has not been developed in a breakthrough manner.
When the portable power source is used daily, the difference of the required usage amount of the portable power source is large according to different usage scenes. For example, in an office, only a mobile power supply below 5000mah is needed for the use from time to time; if the user is on a business trip or on a trip, the user may spend more than ten hours on the road, and the mobile power supply of about 10000 plus 20000mah is needed. Most of the existing mobile power supplies are of an integrated structure, and partial battery capacity cannot be selected to be carried according to needs. If a plurality of small-capacity mobile power supplies are purchased, the small mobile power supplies are relatively independent, and the charging is inconvenient for each time.
And if the existing mobile power supplies are electrically connected together, the mobile power supplies can be mutually charged, so that energy is wasted. Care must also be taken to avoid short circuits when using conventional, common contact connections for electrical connections.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a combination formula portable power source that can make up the use wantonly in a flexible way, portable.
In order to realize the technical purpose, the utility model discloses a scheme is: the power supply comprises a power supply body, wherein an electric input end and an electric output end are arranged on the power supply body, and an electric core is arranged in the power supply body;
the side surfaces of the power supply bodies are respectively provided with two or more connecting parts, the connecting parts are respectively provided with connecting points, adjacent power supply bodies can be fixed together through the connecting parts, and the adjacent power supply bodies can be electrically connected together through the connecting points;
the magnet is arranged on the connecting portion, two connecting portions are arranged on one side of the power supply body, and two connecting portions are also arranged on the other side of the power supply body.
Preferably, the connection point is a metal contact or a spring probe.
Preferably, the magnet is flush with or slightly protruded from the surface of the power supply body.
Preferably, the electric output end and the electric input end are both magnetic interfaces, and both the electric output end and the electric input end can be connected to a magnetic data line with the magnetic interfaces.
Preferably, a reset switch is further arranged on one side of the electrical input end of the power supply body, a spring is further arranged between the reset switch and the electrical input end, a switch cover is arranged above the reset switch, the middle of the switch cover is of a hollow structure, the electrical input end is located in the middle of the switch cover, and the electrical input end can be used as a key cap of the reset switch.
Preferably, a threaded opening is formed in the electric input end, a threaded sleeve is arranged on the magnetic data line, and the threaded opening is correspondingly and fixedly connected with the threaded sleeve.
Preferably, a protection control module is arranged in the power supply body, the electric input end is electrically connected with a charging module, the electric output end is electrically connected with a boosting module, and the charging module, the boosting module and the battery cell are respectively electrically connected with the protection control module.
Preferably, one connection point on the same side is higher than the magnet and the other connection point is lower than the magnet.
The magnetic attraction type portable power source is simple and compact in structure, the plurality of portable power sources can be simply and effectively magnetically attracted and electrically connected together to form a portable power source with larger capacity, the portable power sources can be used singly or together, and the use methods are flexible and various; meanwhile, the probability of short circuit caused by error connection can be effectively reduced by adopting reasonably arranged connection points and magnets and by virtue of the relation between magnetic polarity and high and low positions; after adjacent portable power source electricity is connected simultaneously, electric core in it is parallelly connected each other, can use a charging wire to charge together during charging, and the operation of charging is more convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an explosion diagram of the present invention;
FIG. 3 is an exploded view of the second embodiment of the present invention;
fig. 4 is an exploded view of the present invention;
fig. 5 is an exploded view of the electrical input end of the present invention;
fig. 6 is an exploded view ii of the electrical input end of the present invention;
fig. 7 is a state diagram of the present invention electrically connected to a magnetic data line and a magnetic adapter;
FIG. 8 is a schematic view of a threaded port according to the present invention;
FIG. 9 is a state diagram of the present invention connected to a magnetic data line with a threaded sleeve;
fig. 10 is a circuit reference diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-10, a specific embodiment of the present invention is a combined mobile power supply, including a power supply body 1, where the power supply body 1 is provided with an electrical input end 2 and an electrical output end 3, and a battery cell 4 is disposed in the power supply body 1;
the power supply body 1 side still is provided with two or more than two connecting portion 5 respectively, still be provided with tie point 6 on the connecting portion 5 respectively, can fix together through connecting portion 5 with adjacent power supply body 1, adjacent power supply body 1 can the electrical connection together through tie point 6. The magnet on the connecting portion, upper portion both sides magnetic pole are opposite, and lower part both sides magnetic pole is also opposite, and adjacent portable power source direction all faces up like this and when magnet polarity corresponds, just can magnetism adsorb the connection.
The magnets are arranged below the connection points, if the sides of the two mobile power supplies with opposite magnetic polarities are close to each other, but one of the two mobile power supplies is reversed, the magnets are adsorbed together, but the contacts cannot be contacted (the phenomenon that the positive and negative electrodes of two similar batteries are connected with each other to form a direct short circuit is avoided). To avoid short circuits when attached to horizontal metal, the connection points on the same side are one slightly above the magnet and the other slightly below the magnet.
In order to make the connection more stable, be provided with magnet 7 on connecting portion 5, power supply body one side is provided with two connecting portion 5, and 1 opposite side of power supply body also is provided with two connecting portion 5, and the connecting portion 5 magnetic pole of homonymy is the same, and the connecting portion 5 magnetic pole of both sides is opposite.
In order to ensure the stability of the electrical connection, the connection point 6 is a metal contact or a spring probe. The spring probe is suitable for being made into a part higher than the magnet, and the metal contact is suitable for being made into a part lower than the magnet; because the spring probe has certain elasticity, the spring probe and the combination of metal contact can effectively guarantee the stability of electricity connection.
As shown in fig. 1, the magnet 7 is higher than the surface of the power supply body 1, and the connection points 6 on the same side are one higher than the magnet 7 and the other connection point 6 is lower than the magnet 7. The upper left connecting point is a metal contact (slightly lower than the height of the magnet), and the upper right connecting point is a metal probe (slightly higher than the height of the magnet); the lower right connection point is a metal contact (slightly lower than the height of the magnet), and the lower left connection point is a metal probe (slightly higher than the height of the magnet). With this arrangement, even if the metal sheet is attached to the metal sheet by accident, short circuit does not occur due to the difference in the height of the contacts.
In order to ensure that the magnetic attraction force achieves a strong effect, the magnet 7 is flush with or slightly protrudes from the surface of the power supply body 1. The magnetic force is inversely proportional to the square of the distance, with the closer the magnet is, the greater the magnetic force.
For convenience, the electric output end 3 and the electric input end 2 are both magnetic force interfaces, and both the electric output end 3 and the electric input end 2 can be connected to a magnetic force data line 12 with the magnetic force interfaces or a magnetic force adapter 13.
In order to control the mobile power supply conveniently, a reset switch 8 is further arranged on one side of the electric input end 2 of the power supply body 1, a spring 9 is further arranged between the reset switch 8 and the electric input end 2, a switch cover 10 is arranged above the reset switch 8, the middle of the switch cover 10 is of a hollow structure, and the electric input end 2 is located in the middle of the switch cover. The reset switch and the electric input end structure are integrated better, and the space is saved; the electrical input end will also be less vulnerable to damage when dropped because it will retract into the housing.
In order to enable the connection between the magnetic data line and the mobile power supply to be more compact and stable, a threaded opening 11 is further formed in the electric input end 2, a threaded sleeve 14 is arranged on the magnetic data line 12, and the threaded opening 11 is fixedly connected with the threaded sleeve 14 correspondingly.
The power supply comprises a power supply body 1, and is characterized in that a protection control module 15 is arranged in the power supply body 1 and comprises a battery cell protection module and a control chip. The electricity input end still electricity is connected with the module 16 that charges, electricity output end still electricity is connected with the module 17 that steps up, still set up the display module who is used for showing the electric quantity on the power body, the display module can be for LED lamp or electronic screen. The display module, the charging module 16, the boosting module 17 and the battery cell are respectively electrically connected with the protection control module 15; all the connection points are connected with the battery cell through the protection control module. Even if the short circuit takes place for the tie point, also can avoid electric core short circuit and damage through electric core protection module.
For example: the connection points on the two connection parts on the upper part of the power supply body are used as positive electrodes and are electrically connected with the positive electrodes of the battery cells, and for safety, the connection points are not directly connected with the two poles of the battery, but the two poles of the battery are connected with the protection control module; the tie points on two connecting portions of the lower portion of the power supply body serve as negative poles and are electrically connected with the negative poles of the battery cells, the two poles of the battery are connected to the battery cell protection module, and the tie points are welded to the battery cell protection module. After adjacent portable power sources are connected through the connecting portion, the battery cores are equivalently connected in parallel. When the parallel charging and discharging are carried out, only the electric cores are connected in parallel, and the boosting and charging modules are not used, so that the charging efficiency is guaranteed, and the charging time is prolonged.
When the portable power supply is used, 1 or a plurality of portable power supplies are carried according to the use requirement, the single weight is light, the capacity is large, 1-3 portable power supplies can be used in one day in daily use, and 3-6 portable power supplies can be carried in business trips. When a plurality of mobile power supplies are carried, the mobile power supplies are electrically connected together through a connection point, a user can charge the mobile power supplies through a data line, and manual switching is not needed if one electric quantity is used up; the mobile power supply in the hand can be separated and lent to other people for independent use. When the electric quantity of the plurality of mobile power supplies is exhausted, all the mobile power supplies can be charged through one data line without being charged one by one, and the magnetic attraction is connected in parallel and can be charged together. Compare traditional many calories of displacement power supply cabinet, this application also need not to correspond one by one and puts appointed charging card position on, and the operation is nimble simple more.
The magnetic attraction type portable power source is simple and compact in structure, the plurality of portable power sources can be simply and effectively magnetically attracted and electrically connected together to form a portable power source with larger capacity, the portable power sources can be used singly or together, and the use methods are flexible and various; the magnets in the application can be connected in a zero distance mode, and when combined magnetic adsorption connection is conducted, the magnetic force is large, and the connection strength is stable; meanwhile, the probability of short circuit caused by error connection can be effectively reduced by adopting reasonably arranged connection points and magnets and by virtue of the relation between magnetic polarity and high and low positions; after adjacent portable power source electricity is connected simultaneously, can use a charging wire to charge together during charging, the operation of charging is more convenient.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.

Claims (8)

1. A modular portable power source which characterized in that: the power supply comprises a power supply body, wherein an electric input end and an electric output end are arranged on the power supply body, and an electric core is arranged in the power supply body;
the side surfaces of the power supply bodies are respectively provided with two or more connecting parts, the connecting parts are respectively provided with connecting points, adjacent power supply bodies can be fixed together through the connecting parts, and the adjacent power supply bodies can be electrically connected together through the connecting points;
the magnet is arranged on the connecting portion, two connecting portions are arranged on one side of the power supply body, and two connecting portions are also arranged on the other side of the power supply body.
2. The combined mobile power supply of claim 1, wherein: the connection point is a metal contact or a spring probe.
3. The combined mobile power supply of claim 1, wherein: the magnet is flush with or slightly protrudes out of the surface of the power supply body.
4. The combined mobile power supply of claim 1, wherein: the electric output end and the electric input end are magnetic force interfaces, and both the electric output end and the electric input end can be connected to a magnetic force data line or a magnetic force adapter with the magnetic force interfaces.
5. The combined mobile power supply of claim 1, wherein: the power supply comprises a power supply body and is characterized in that a reset switch is further arranged on one side of an electric input end of the power supply body, a spring is further arranged between the reset switch and the electric input end, a switch cover is arranged above the reset switch, the middle of the switch cover is of a hollow structure, the electric input end is located in the middle of the switch cover, and the electric input end can be used as a key cap of the reset switch.
6. The combined mobile power supply of claim 4, wherein: the magnetic data line is provided with a magnetic data line, and the magnetic data line is provided with a magnetic input end and a magnetic output end.
7. The combined mobile power supply of any of claims 1-6, wherein: the power supply is characterized in that a protection control module is arranged in the power supply body, the electric input end is electrically connected with a charging module, the electric output end is electrically connected with a boosting module, and the charging module, the boosting module and the battery cell are respectively electrically connected with the protection control module.
8. The combined mobile power supply of claim 3, wherein: one connection point on the same side is higher than the magnet, and the other connection point is lower than the magnet.
CN201921205762.XU 2019-07-29 2019-07-29 Combined mobile power supply Expired - Fee Related CN209981349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921205762.XU CN209981349U (en) 2019-07-29 2019-07-29 Combined mobile power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921205762.XU CN209981349U (en) 2019-07-29 2019-07-29 Combined mobile power supply

Publications (1)

Publication Number Publication Date
CN209981349U true CN209981349U (en) 2020-01-21

Family

ID=69286329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921205762.XU Expired - Fee Related CN209981349U (en) 2019-07-29 2019-07-29 Combined mobile power supply

Country Status (1)

Country Link
CN (1) CN209981349U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20200121

Termination date: 20210729