CN214124057U - Mobile power supply - Google Patents
Mobile power supply Download PDFInfo
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- CN214124057U CN214124057U CN202120454159.6U CN202120454159U CN214124057U CN 214124057 U CN214124057 U CN 214124057U CN 202120454159 U CN202120454159 U CN 202120454159U CN 214124057 U CN214124057 U CN 214124057U
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- Prior art keywords
- battery
- circuit board
- flexible sheet
- power supply
- mobile power
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The embodiment of the utility model discloses a mobile power supply, which comprises a battery pack, a flexible sheet and a circuit board module for charging and discharging management of the battery pack; the battery pack comprises at least one battery, and the circuit board module comprises at least one circuit board; the batteries and the circuit boards are arranged on the flexible sheet at intervals along the length direction of the flexible sheet, and the batteries are electrically connected with the circuit board by flexible connecting pieces. The embodiment of the utility model provides a make the user wear the clothing can not bulge or bulge less obvious, promoted user experience.
Description
Technical Field
The utility model relates to the field of communication technology, especially, relate to a portable power source.
Background
The portable power source is a portable charger which can be carried about by a person and can store electric energy, is mainly used for charging consumer electronic products (such as mobile phones and notebook computers) such as handheld mobile equipment, and is particularly applied to occasions without external power supply.
The mobile power supply comprises a battery, a circuit board and a shell, wherein the battery is generally a 18650 battery or a polymer lithium battery. In order to realize larger electric quantity, the mobile power supply needs to be provided with a plurality of 18650 batteries or polymer lithium batteries with larger volume, so that the mobile power supply is thicker and inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a thickness thinner portable power source.
The utility model provides a mobile power supply, which comprises a battery pack, a flexible sheet and a circuit board module for charging and discharging management of the battery pack; the battery pack comprises at least one battery, and the circuit board module comprises at least one circuit board; the batteries and the circuit boards are arranged on the flexible sheet at intervals along the length direction of the flexible sheet, and the batteries are electrically connected with the circuit board by flexible connecting pieces.
In some embodiments, the battery has a housing and the circuit board has a housing.
In some embodiments, the flexible sheet is provided with at least one first pocket for accommodating the battery and at least one second pocket for accommodating the circuit board at intervals along the length direction, the number of the first pockets is the same as that of the battery, and the number of the second pockets is the same as that of the circuit board.
In some embodiments, the battery pack includes at least two batteries connected in parallel or in series by the flexible connecting member.
The utility model also provides a mobile power supply, which comprises a battery pack, a flexible sheet and a circuit board module for charging and discharging management of the battery pack; the battery pack comprises at least two batteries, the circuit board module comprises at least one circuit board, and each circuit board and one battery are integrated into a battery circuit unit; the batteries and the battery circuit units are arranged on the flexible sheet at intervals along the length direction of the flexible sheet, and the batteries are connected in parallel or in series through the flexible connecting piece.
In some embodiments, the flexible sheet is a strap, and two ends along the length direction of the flexible sheet can be connected; or the flexible sheet is in a ring shape, and the length direction of the flexible sheet is the circumferential direction of the ring.
In some embodiments, the flexible sheet is made of a flexible material, and the flexible material is any one of a textile material, leather, plastic, and silicone; and/or the soft sheet is made of elastic material.
In some embodiments, the flexible sheet includes a sealed cavity, and the battery pack and the circuit board module are disposed in the sealed cavity.
In some embodiments, the length direction of the battery extends along the width direction of the flexible sheet, the width direction of the battery extends along the length direction of the flexible sheet, the thickness direction of the battery is perpendicular to the flexible sheet, the length of the battery is greater than the width of the battery, and the width of the battery is greater than or equal to the thickness of the battery. Further, in some embodiments, the length of the battery is equal to or greater than 1.5 times the width of the battery.
Compared with the prior art, the embodiment of the utility model provides an including following beneficial effect:
because portable power source includes the group battery, circuit board module and flexible piece, and each battery of group battery and each circuit board of circuit board module set up on the flexible piece along the length direction interval of flexible piece, consequently portable power source is whole can be buckled along the length direction of flexible piece, and with thickness share on each battery and each circuit board, so this portable power source can buckle and thickness is thinner, the user can tie up on hand or leg and portable power source thickness is thinner, user experience has been promoted.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a mobile power supply in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the mobile power supply in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of another embodiment of the mobile power supply in the embodiment of the present invention;
fig. 4 is a schematic structural diagram of another embodiment of the mobile power supply in the embodiment of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items. It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a mobile power supply according to the embodiment of the present invention. As shown in fig. 1, the portable power source includes a battery pack 100, a circuit board module 200 for managing charging and discharging of the battery pack 100, and a flexible sheet 300.
Portable power source, the treasured that charges promptly can be wired treasured that charges, also can be wireless treasured that charges.
The battery pack 100 includes at least one battery 110, and the battery 110 is, for example, a 18650 battery or a lithium polymer battery, which is exemplified in the present embodiment. The battery may have a rectangular parallelepiped shape, a coin shape, a spherical shape, a cylindrical shape, a conical shape, a truncated pyramid shape, or the like, and is specifically a rectangular parallelepiped shape in the present embodiment. Preferably, the battery has a housing, which may be made of plastic material or otherwise, to protect the battery, for example, from damage by sharp objects.
The circuit board module 200 includes at least one circuit board 210 that performs charge and discharge management of the battery pack. The circuit board may have protection modules such as overcharge, over-temperature, overcurrent, overvoltage, undervoltage, short circuit, etc., and the specific principle is the prior art, which is not described herein. The circuit board may be rectangular in shape. Preferably, the circuit board has a housing, which may be made of plastic material or other material, to protect the circuit board.
The flexible sheet 300 may have various shapes, such as a rectangular shape, an elliptical shape, or a trapezoidal shape, and in this embodiment, the flexible sheet is specifically rectangular. The flexible sheet 300 is made of a flexible material, such as any one of textile material, leather, plastic, and silicone.
The batteries 110 and the circuit boards 210 are arranged on the flexible sheet at intervals along the length direction q of the flexible sheet 300, that is, a certain interval is formed between adjacent batteries 110, between adjacent circuit boards 210, and between adjacent batteries 110 and circuit boards 210 in the length direction q. The spacing distance between adjacent batteries 110, between adjacent circuit boards 210, and between adjacent batteries 110 and circuit boards 210 may be set according to requirements, for example, the spacing distance may be 20 mm or 2 mm.
The battery 110 and the circuit board 210 can be fixed on the flexible sheet in various ways, such as by gluing on the flexible sheet, or by fixing the flexible sheet by a clamping member; and if the battery, the circuit board and the flexible sheet are provided with magic tapes or buckles and the like which are matched with each other, the battery and the circuit board are fixed on the flexible sheet through the magic tapes or the buckles.
The battery 110 is electrically connected to the circuit board 210 by a flexible connector 410. The flexible connecting piece can be a flexible conducting wire or other bendable electric connecting pieces. It should be noted that the flexible connecting member 410 may be made of a hard material as long as the connecting member is bendable in the length direction q of the flexible sheet 300, such as a bendable spring type connecting member.
Preferably, the flexible sheet 300 is a strap, and both ends 310 in the length direction thereof may be connected. For example, two ends 310 of the flexible sheet 300 are respectively magic tapes matched with each other. The user may strap the flexible sheet to the hand or leg or other extremity.
Preferably, the flexible sheet 300 is made of an elastic material, so that the flexible sheet can adapt to different application scenes, for example, to limbs of different users.
In this embodiment, because portable power source includes the group battery, circuit board module and flexible piece, and each battery of group battery and each circuit board of circuit board module set up on the flexible piece along the length direction interval of flexible piece, consequently portable power source is whole can be buckled along the length direction of flexible piece, and with thickness share on each battery and each circuit board, so this portable power source can buckle and thickness is thinner, the user can tie up on hand or on the leg and portable power source thickness is thinner, user experience has been promoted.
Preferably, as shown in fig. 1, the length direction m of the battery 110 extends along the width direction p of the flexible sheet 300, the width direction n of the battery 110 extends along the length direction q of the flexible sheet 300, the thickness direction of the battery 110 is perpendicular to the flexible sheet 300 (i.e., perpendicular to the paper surface), and the length of the battery is greater than the width of the battery, and the width of the battery is greater than or equal to the thickness of the battery. Because the width direction n of the battery extends along the length direction q of the soft sheet, and the width of the battery is smaller than the length of the battery, namely the battery is relatively slim, and because the thickness of the battery perpendicular to the soft sheet is minimum, the curved surface of the mobile power supply after being bent along the length direction of the soft sheet is relatively smooth, the circumferential curved surface of the mobile power supply is relatively smooth when the user wears the wrist, and the user experience is improved.
Further preferably, the length of the battery is greater than or equal to 1.5 times of the width of the battery, even greater than or equal to 2 times of the width of the battery, so that the mobile power supply is more smooth and the battery capacity is not too small compared with a slim battery.
The ends 310 of the flexible sheet in the embodiment of fig. 1 are detachably connected. In another embodiment, the two ends 310 of the flexible sheet may also be non-detachably connected, in which case the flexible sheet is in a ring shape, the length direction q of the flexible sheet is the circumferential direction of the ring, and the user can wear the ring-shaped flexible sheet on the wrist. At this time, it is preferable that the flexible sheet is made of an elastic material to facilitate the user to wear the annular flexible sheet.
Referring to fig. 2, fig. 2 is a schematic structural diagram of another embodiment of a mobile power supply according to the embodiment of the present invention. As shown in fig. 2, the differences between the present embodiment and the embodiment shown in fig. 1 mainly include:
(1) the battery pack 100 includes at least two batteries 110, and the at least two batteries 110 are connected in parallel or in series through a flexible connecting member 420. The flexible connecting member 420 may be a flexible wire, or other flexible electrical connecting members. It should be noted that the flexible connecting member 420 may be made of a hard material as long as the connecting member is bendable in the length direction q of the flexible sheet 300, such as a bendable spring type connecting member.
The distance between two adjacent batteries of the battery pack 100 in the length direction q may be set as needed. When the number of the batteries in the battery pack is greater than or equal to 3, the intervals between two adjacent batteries in the battery pack may be the same or different.
(2) The circuit board 200 includes at least two circuit boards 210 electrically connected by a flexible connector 430. The flexible connecting element 430 may be a flexible wire, or may be other flexible electrical connecting elements. It should be noted that the flexible connecting element 430 may also be made of a hard material, as long as the connecting element is bendable in the length direction q of the flexible sheet 300, such as a bendable spring type connecting element.
The distance between two adjacent circuit boards of the circuit board module 200 in the length direction q can be set as required. When the number of the circuit boards of the circuit board module is greater than or equal to 3, the intervals between two different adjacent circuit boards of the circuit board module can be the same or different.
In this embodiment, the battery pack is composed of a plurality of batteries, the circuit board module is composed of a plurality of circuit boards, and each battery and each circuit board are arranged on the flexible sheet at intervals along the length direction q of the flexible sheet, so that the thickness of the mobile power supply is shared by the plurality of batteries and the plurality of circuit boards, and therefore the thickness of the mobile power supply can be thinner under the condition of keeping the same electric quantity, and the user experience is further improved.
(3) The flexible sheet 300 is provided with at least one first pocket 320 for accommodating the battery 110 and at least one second pocket 330 for accommodating the circuit board 210 at intervals along the length direction q thereof, the number of the first pockets 320 is the same as that of the battery 110, and the number of the second pockets 330 is the same as that of the circuit board 210, i.e., the battery and the circuit board are mounted by providing the pockets on the flexible sheet.
Referring to fig. 3, fig. 3 is a schematic structural diagram of another embodiment of a mobile power supply according to the embodiment of the present invention. As shown in fig. 3, the differences between the present embodiment and the embodiment shown in fig. 2 mainly include:
the flexible sheet 300 includes a sealed cavity 340, which may be a sealed pocket, and the battery pack 100 and the circuit board module 200 are disposed in the sealed cavity 340, so that the overall sense of the mobile power supply is stronger. In addition, the circuit board module 200 has only one circuit board 210, so that the portable power source is more compact.
Referring to fig. 4, fig. 4 is a schematic structural diagram of another embodiment of a mobile power supply according to an embodiment of the present invention. As shown in fig. 4, the differences between the present embodiment and the embodiment shown in fig. 1 mainly include:
the battery pack includes at least two batteries 110, the circuit board module includes at least one circuit board 210, and each circuit board 210 and one battery 110 are integrated into a battery circuit unit 120. The batteries 110 and the battery circuit units 120 are provided on the flexible sheet 300 at intervals along the longitudinal direction q of the flexible sheet.
In this embodiment, the battery pack has three batteries 110, and a circuit board 210 integrated with one of the batteries to form a battery circuit unit 120. In another embodiment, the number of the circuit boards may be two, and the two circuit boards are respectively integrated with different batteries into a battery circuit unit. Further, the circuit board 210 is vertically spliced with the battery 110. In other embodiments, the circuit board 210 and the battery 110 may be laterally spliced.
The batteries 110 and 100 are connected in parallel or in series by the flexible connecting member 420. In the battery circuit unit 120, the battery 110 and the circuit board 210 may be electrically connected by a flexible connector 410 or a rigid connector.
Because the circuit board is usually small in size, in the embodiment, the circuit board and one of the batteries are integrated into a whole, so that the mobile power supply is simpler.
The structure and principle in the embodiments shown in fig. 2 and fig. 3 can also be applied to the embodiment shown in fig. 4, and are not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A mobile power supply is characterized by comprising a battery pack, a flexible sheet and a circuit board module for carrying out charge and discharge management on the battery pack;
the battery pack comprises at least one battery, and the circuit board module comprises at least one circuit board;
the batteries and the circuit boards are arranged on the flexible sheet at intervals along the length direction of the flexible sheet, and the batteries are electrically connected with the circuit boards through flexible connecting pieces.
2. The mobile power supply of claim 1, wherein: the battery has a housing and the circuit board has a housing.
3. The mobile power supply of claim 1, wherein: the flexible sheet is provided with at least one first pocket used for containing the battery and at least one second pocket used for containing the circuit board at intervals along the length direction, the number of the first pockets is the same as that of the battery, and the number of the second pockets is the same as that of the circuit board.
4. The mobile power supply of claim 1, wherein: the battery pack comprises at least two batteries which are connected in parallel or in series through a flexible connecting piece.
5. A mobile power supply is characterized by comprising a battery pack, a flexible sheet and a circuit board module for carrying out charge and discharge management on the battery pack;
the battery pack comprises at least two batteries, the circuit board module comprises at least one circuit board, and each circuit board and one battery are integrated into a battery circuit unit;
the batteries and the battery circuit units are arranged on the flexible sheet at intervals along the length direction of the flexible sheet, and the batteries are connected in parallel or in series through flexible connecting pieces.
6. The mobile power supply according to claim 1 or 5, wherein: the soft sheet is a binding band, and two ends of the soft sheet in the length direction can be connected; alternatively, the first and second electrodes may be,
the soft sheet is annular, and the length direction of the soft sheet is the annular circumference.
7. The mobile power supply according to claim 1 or 5, wherein: the soft sheet is made of soft materials, and the soft materials are any one of textile materials, leather, plastic and silica gel; and/or the presence of a gas in the atmosphere,
the soft sheet is made of elastic materials.
8. The mobile power supply according to claim 1 or 5, wherein: the flexible sheet comprises a closed cavity, and the battery pack and the circuit board module are arranged in the closed cavity.
9. The mobile power supply according to claim 1 or 5, wherein: the length direction of the battery extends along the width direction of the flexible sheet, the width direction of the battery extends along the length direction of the flexible sheet, the thickness direction of the battery is perpendicular to the flexible sheet, the length of the battery is larger than the width of the battery, and the width of the battery is larger than or equal to the thickness of the battery.
10. The mobile power supply of claim 9, wherein: the length of the battery is greater than or equal to 1.5 times the width of the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120454159.6U CN214124057U (en) | 2021-03-02 | 2021-03-02 | Mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120454159.6U CN214124057U (en) | 2021-03-02 | 2021-03-02 | Mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214124057U true CN214124057U (en) | 2021-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120454159.6U Active CN214124057U (en) | 2021-03-02 | 2021-03-02 | Mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214124057U (en) |
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2021
- 2021-03-02 CN CN202120454159.6U patent/CN214124057U/en active Active
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