CN218274895U - Wearable battery - Google Patents

Wearable battery Download PDF

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Publication number
CN218274895U
CN218274895U CN202222210129.8U CN202222210129U CN218274895U CN 218274895 U CN218274895 U CN 218274895U CN 202222210129 U CN202222210129 U CN 202222210129U CN 218274895 U CN218274895 U CN 218274895U
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China
Prior art keywords
circuit board
charging
shell
housing
discharge
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CN202222210129.8U
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Chinese (zh)
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董世谦
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Beijing Dongsi Innovation Technology Co ltd
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Beijing Dongsi Innovation Technology Co ltd
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Priority to CN202222210129.8U priority Critical patent/CN218274895U/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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Abstract

The application relates to battery technology field, especially relates to a wearable battery, includes: casing, electric core, BMS circuit board and HUB circuit board. The outer side wall of the shell is provided with a mounting ring, and the mounting ring is used for the bandage to penetrate. The battery cell is arranged in the shell. BMS circuit board sets up in the casing, and the BMS circuit board is connected with electric core. The HUB circuit board sets up in the casing, connects the interface that discharges on the HUB circuit board, sets up on the casing and supplies the interface male discharge hole that discharges, and the HUB circuit board can be connected with BMS circuit board electricity. The wearable battery can be worn with a user to supply power for the electric wearable equipment, and longer endurance time can be obtained by wearing a plurality of wearable batteries. When power consumption wearing equipment updated, only need upgrade the power consumption wearing equipment body, need not to change this wearing formula battery, reduced the cost that the product was upgraded and was changed.

Description

Wearable battery
Technical Field
The present application relates to the field of battery technology, and more particularly, to a wearable battery.
Background
With the development of science and technology, more and more power consumption wearing equipment is used by people, like: powered exoskeletons and hip joint walkers, etc. The power supply mode of the existing power consumption wearable equipment is to arrange a battery pack in a product. The endurance is limited and the battery cannot be replaced. And when upgrading and changing novel power consumption wearing equipment, need be with whole the changing of equipment and group battery, it is higher to upgrade the replacement cost.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists in the correlation technique at least to a certain extent, the utility model aims at providing a wearable battery, it can solve current power consumption wearing equipment can not change the battery, duration is limited, the higher problem of replacement cost of upgrading. The following description is provided to further describe various technical effects that can be produced by the preferred technical solutions among the technical solutions provided by the present application.
The application provides a wearable battery, includes:
the outer side wall of the shell is provided with a mounting ring, and the mounting ring is used for a binding band to penetrate;
a battery cell disposed within the housing,
the BMS circuit board is arranged in the shell and is connected with the battery cell;
the HUB circuit board sets up in the casing, connect the interface that discharges on the HUB circuit board, set up on the casing and supply the interface male discharge hole that discharges, the HUB circuit board can with BMS circuit board electricity is connected.
Optionally, the housing comprises:
the battery cell and the BMS circuit board are arranged in the battery cell shell, and the BMS circuit board is connected with the female connector;
the HUB circuit board is arranged in the discharge shell and connected with the first male connector; the electrical core housing is insertable into the discharge housing to form the housing, at which time the first male connector is insertable into the female connector.
Optionally, the method further comprises:
electric quantity indicator connects on the HUB circuit board, electric quantity indicator is used for showing electric core electric storage capacity, set up the confession on the discharge housing the first pilot lamp hole that charge indicator worn out.
Optionally, a clamping piece is arranged on the discharge casing, a clamping groove is formed in the cell casing, and the clamping piece can be clamped into the clamping groove.
Optionally, the clip includes:
the rotating shaft is rotatably arranged on the discharge shell;
the rotating rod is fixedly arranged on the side wall of the rotating shaft and can rotate to a second position from a first position to a direction close to the side wall of the discharge shell;
the clamping protrusion is arranged at one end, far away from the rotating shaft, of the rotating rod, when the rotating rod is located at a first position, the clamping protrusion is clamped into the clamping groove, and when the rotating rod is located at a second position, the clamping protrusion leaves the clamping groove;
the elastic piece is connected to one side of the rotating rod, which is close to the inner side wall of the discharge shell;
and the poke rod is fixedly arranged on the side wall of the discharge shell.
Optionally, the clip further includes:
the discharge device comprises a key, wherein a sliding groove penetrating through the side wall of the discharge shell is formed in the discharge shell, a first step is arranged on the inner wall of the sliding groove, a second step is arranged on the side wall of the key, the first step can abut against the second step, the first end of the key extends out of the sliding groove, and the second end of the key abuts against the poke rod.
Optionally, the method further comprises:
the battery cell support can be fixedly arranged in the battery cell shell, and the battery cell is fixedly arranged on the battery cell support.
Optionally, the method further comprises: a charging dock, the charging dock comprising:
a charging housing into which the electrical core housing is insertable;
the charging circuit board is arranged in the charging shell and is connected with a second male connector, and the second male connector can be inserted into the female connector;
the charging interface is connected to the charging circuit board and can be inserted into a charging hole in the charging shell.
Optionally, the charging housing comprises:
a lower charging housing on which the charging circuit board can be placed;
and the upper charging shell can be buckled on the lower charging shell.
Optionally, the cradle further comprises:
the charging indicating lamp is connected to the charging circuit board and used for showing the electric core electricity storage amount, and the charging shell is provided with a second indicating lamp hole for the charging indicating lamp to penetrate out.
The technical scheme provided by the application can comprise the following beneficial effects:
the wearable battery can be worn with a user to supply power for the power consumption wearable equipment, and longer endurance time can be obtained by wearing a plurality of wearable batteries. When power consumption wearing equipment is updated, only need upgrade power consumption wearing equipment body, need not to change this wearable battery, reduced the cost that the product upgrading was changed.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an internal schematic view of the present wearable battery shown according to some exemplary embodiments;
fig. 2 is a schematic diagram illustrating separation of a cell casing and a discharge casing, according to some example embodiments;
FIG. 3 is a schematic view of the interior of a discharge vessel shown in accordance with some exemplary embodiments;
fig. 4 is a schematic diagram illustrating separation of a cell casing and a charging casing, according to some example embodiments;
fig. 5 is an exploded view of a charging enclosure shown in accordance with some exemplary embodiments;
FIG. 6 is an external schematic view of a discharge housing shown in accordance with some exemplary embodiments;
FIG. 7 is a schematic diagram illustrating a configuration of a clip according to some exemplary embodiments;
fig. 8 is a schematic diagram illustrating cell support and cell separation, according to some example embodiments.
In the figure: 1. a cell shell; 2. a discharge housing; 3. a BMS circuit board; 4. a HUB circuit board; 5. a discharge hole; 6. a battery cell bracket; 7. a female connector; 8. a first male connector; 9. a charging housing; 91. a lower charging housing; 92. an upper charging housing; 10. a charging circuit board; 11. a second male connector; 12. a charging interface; 13. a chute; 14. a charging indicator light; 15. an electric quantity indicator light; 16. an electric core; 17. a mounting ring; 18. a clamping piece; 181. a rotating shaft; 182. a rotating rod; 183. clamping the bulges; 184. an elastic member; 185. a poke rod; 186. pressing a key; 19. a clamping groove; 20. a first step; 21. a second step.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with aspects of the present application.
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below are not intended to limit the scope of the present invention described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.
Referring to fig. 1 to 8, the present embodiment provides a wearable battery including: casing, electric core 16, BMS circuit board 3 and HUB circuit board 4, wherein BMS circuit board 3 is the battery control processing module that battery field is commonly used, and HUB circuit board 4 is the battery discharge control module that battery field is commonly used. Connect electricity core 16 and BMS circuit board 3 electricity, connect BMS circuit board 3 and HUB circuit board 4 electricity, connect the interface that discharges with BMS circuit board 3. With power access discharge interface of power consumption wearing equipment, the electric quantity that electric core 16 stored can provide the electric energy for power consumption wearing equipment through the processing of BMS circuit board 3 and HUB circuit board 4. The shell is provided with a discharge hole 5, a discharge interface is inserted into the discharge hole 5, and a power supply of the power supply wearable device is inserted.
Wherein electric core 16, BMS circuit board 3 and HUB circuit board 4 all set up in the casing, and the casing plays the effect of protection and storage, is provided with collar 17 on the lateral wall of casing. When going out, the user can wear the belt by passing the belt through the mounting ring 17 and tying the belt on the body. So set up, can wear this wearing formula battery with oneself and supply power for power consumption wearing equipment. If a plurality of wearable batteries can be worn for a longer endurance time, after the electric quantity of one wearable battery is used up, the other wearable battery is used for supplying power, and the longer endurance time can be obtained. When power consumption wearing equipment updated, only need upgrade the power consumption wearing equipment body, need not to change this wearing formula battery, reduced the cost that the product was changed.
It should be noted that a plurality of discharge interfaces may be provided, and each discharge interface is used by one electric wearable device, so that the wearable battery is used to supply power to a plurality of different electric wearable devices.
In some embodiments, the housing comprises: the battery comprises a battery core shell 1 and a discharge shell 2, wherein the battery core shell 1 is inserted into the discharge shell 2 to form a shell. Battery cell 16 and BMS circuit board 3 are both disposed in battery cell casing 1, and female connector 7 is connected to BMS circuit board 3. The HUB circuit board 4 is disposed inside the discharge case 2, and a first male connector 8 is connected to the HUB circuit board 4. After the cell casing 1 is inserted into the discharge casing 2, the first male connector 8 is just inserted into the female connector 7, thereby connecting the BMS circuit board 3 and the HUB circuit board 4. So set up, extract electric core casing 1 from discharging casing 2 when maintenance and change and can maintain casing inside, after the maintenance finishes with electric core casing 1 insert discharge casing 2 in can. The disassembly and assembly are more convenient.
As an optional embodiment, the wearable battery further comprises: electric quantity indicating lamp 15, electric quantity indicating lamp 15 are connected in the circuit on HUB circuit board 4, and electric quantity indicating lamp 15 can set up four, and every electric quantity indicating lamp 15 represents 25% electric quantity. Through the processing of HUB circuit board 4, light electric quantity pilot lamp 15 of corresponding quantity according to the electric quantity of storage in electric core 16. Remaining electric quantity in electric core 16 can be confirmed through the quantity of lighting of observing electric quantity indicator 15, and the person of being convenient for confirms the electric quantity storage.
Set up first pilot lamp hole on discharge housing 2, wear out first pilot lamp hole with electric quantity pilot lamp 15, be convenient for observe.
In some embodiments, the clamping member 18 is disposed on the discharge casing 2, the clamping groove 19 is disposed on the cell casing 1, and after the cell casing 1 is inserted into the discharge casing 2, the clamping member 18 is clamped into the clamping groove 19, so that the cell casing 1 and the discharge casing 2 are fixed, the cell casing 1 is prevented from sliding out of the discharge casing 2, and the connection stability between the cell casing 1 and the discharge casing 2 is increased.
Further, the clip member 18 includes: the rotating shaft 181, the rotating rod 182, the clamping protrusion 183, the elastic piece 184 and the poke rod 185. Wherein the rotating shaft 182 and the poke rod 185 are fixedly disposed on the sidewall of the rotating shaft 181, a rotating hole is disposed on the discharge housing 2, and the rotating shaft 181 is inserted into the rotating hole, thereby rotatably disposing the rotating shaft 181 on the discharge housing 2. Thus, the rotating lever 182 can rotate about the axis of the rotating shaft 181 from the first position to the second position, and the dial lever 185 can rotate about the axis of the rotating shaft 181. One end of the rotating rod 182, which is far away from the rotating shaft 181, is provided with a clamping protrusion 183, when the rotating rod 182 is located at the first position, the clamping protrusion 183 is clamped into the clamping groove 19, and at this time, the cell shell 1 cannot be pulled out of the discharge shell 2. When the rotating rod 182 is located at the second position, the clamping protrusion 183 leaves the clamping groove 19, and at this time, the cell housing 1 can be pulled out of the discharge housing 2.
Wherein the turning lever 182 is closer to the side wall of the discharge vessel 2 in the second position than in the first position. The rotation rod 182 is connected to the inner sidewall of the discharge vessel 2 through an elastic member 184, and the elastic member 184 may be an elastic piece. The elastic member 184 is connected to a side of the rotating rod 182 close to the inner sidewall of the discharge vessel 2, and configured to push the poke rod 185 to rotate around the axis of the rotating shaft 181, so as to rotate the rotating rod 182 from the first position to the second position, at this time, the rotating rod 182 moves toward the sidewall of the discharge vessel 2 to compress the elastic piece. When the pulling rod 185 is released, the elastic piece rebounds to push the rotating rod 182, so that the rotating rod 182 rotates from the second position to the first position. The operation is more convenient.
In some embodiments, the clip 18 further comprises: and a key 186. The discharge case 2 is provided with a chute 13, and the chute 13 penetrates through a side wall of the discharge case 2. The key 186 is inserted into the slide groove 13 so that the key 186 can slide in the slide groove 13. The first step 20 is disposed on the inner wall of the sliding slot 13, the second step 21 is disposed on the outer side wall of the key 186, and the first step 20 can abut against the second step 21 when the key 186 slides outwards in the sliding slot 13. The first end of the button 186 extends out of the sliding slot 13, and the second end of the button 186 abuts against the poke rod 185. With such a configuration, when the button 186 is pressed inward, the button 186 slides in the sliding slot 13 to push the poke rod 185 to rotate around the axis of the rotating shaft 181, so that the rotating rod 182 rotates from the first position to the second position, and at this time, the cell casing 1 can be pulled out from the discharge casing 2. After the key 186 is released, the elastic piece rebounds to push the rotating rod 182 to rotate the rotating rod 182 from the second position to the first position, so that the poke rod 185 rotates around the axis of the rotating shaft 181 to push the key 186 to slide outwards until the first step 20 abuts against the second step 21.
As an optional implementation, the wearable battery further includes a battery cell holder 6. The battery cell 16 is fixedly arranged on the battery cell support 6, and then the battery cell support 6 is fixedly arranged in the battery cell shell 1. Therefore, the battery cell 16 is fixedly arranged in the battery cell shell 1, and the connection is more stable.
As an optional embodiment, the wearable battery further comprises: a charging dock, wherein the charging dock comprises: charging housing 9, charging circuit board 10 and charging interface 12. The battery core shell 1 can be inserted into the charging shell 9, and the charging circuit board 10 is arranged in the charging shell 9, and the charging circuit board 10 is connected with the second male connector 11. The second male connector 11 is just inserted into the female connector 7 after the cell housing 1 can be inserted into the charging housing 9, thereby electrically connecting the charging circuit board 10 with the BMS circuit board 3. The charging interface 12 is connected to the charging circuit board 10. The charging shell 9 is provided with a charging hole, and the charging interface 12 is inserted into the charging hole so as to be inserted conveniently.
With this arrangement, when charging, the power cord is inserted into the charging interface 12, so that the charging circuit board 10 is supplied with power. The battery cell casing 1 is pulled out of the discharging casing 2, then the battery cell casing 1 is inserted into the charging casing 9, the charging circuit board 10 is electrically connected with the BMS circuit board 3 at the moment, the battery cell 16 can be charged through the processing of the charging circuit board 10 and the BMS circuit board 3, after the charging is completed, the battery cell casing 1 is pulled out of the charging casing 9, and then the battery cell casing 1 is inserted into the discharging casing 2.
In some embodiments, the charging housing 9 includes: a lower charging case 91 and an upper charging case 92, the charging circuit board 10 is placed on the lower charging case 91, and then the upper charging case 92 is snapped on the lower charging case 91. Thereby fixedly disposing the charging circuit board 10 in the charging housing 9.
In some embodiments, the cradle further comprises: a charge indicator lamp 14. The charge indicator lamp 14 is connected in the circuit of the charging circuit board 10. Four charge indicator lamps 14 may be provided, each charge indicator lamp 14 representing 25% of the stored charge. Through the processing of the charging circuit board 10, a corresponding number of charging indicator lamps 14 are lit according to the amount of electricity stored in the battery cells 16. The amount of electric power charged in the battery cell 16 can be determined by observing the number of the lighted charge indicator lamps 14, which is convenient for a user to confirm the charged amount of electric power.
Set up the second indicator lamp hole on charging shell 9, wear out second indicator lamp hole with charge indicator lamp 14, be convenient for observe.
It should be noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like as used herein refer to an orientation or positional relationship indicated in the drawings for convenience and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description herein, it is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the application comprise basic schemes of the scheme, are independent from each other and are not restricted with each other, but can also be combined with each other under the condition of no conflict, so that multiple effects are achieved together.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present application and that changes, modifications, substitutions and alterations in the above embodiments may be made by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. A wearable battery, comprising:
the outer side wall of the shell is provided with a mounting ring (17), and the mounting ring (17) is used for a binding band to penetrate;
a battery cell (16) disposed within the housing,
the BMS circuit board (3) is arranged in the shell, and the BMS circuit board (3) is connected with the battery cell (16);
HUB circuit board (4), set up in the casing, connect the interface that discharges on HUB circuit board (4), set up on the casing and supply the interface male discharge hole (5) that discharges, HUB circuit board (4) can with BMS circuit board (3) electricity is connected.
2. The wearable battery according to claim 1, wherein the housing comprises:
the battery cell comprises a battery cell shell (1), wherein the battery cell (16) and the BMS circuit board (3) are both arranged in the battery cell shell (1), and the BMS circuit board (3) is connected with a female connector (7);
the HUB circuit board (4) is arranged in the discharge shell (2), and the HUB circuit board (4) is connected with a first male connector (8); the battery cell shell (1) can be inserted into the discharge shell (2) to form the shell, and at the moment, the first male connector (8) can be inserted into the female connector (7).
3. The wearable battery according to claim 2, further comprising:
electric quantity indicator lamp (15) connect on HUB circuit board (4), electric quantity indicator lamp (15) are used for showing electric core electric storage capacity, set up the confession on discharge housing (2) the first pilot lamp hole that electric quantity indicator lamp (15) wore out.
4. The wearable battery according to claim 2, characterized in that the discharge housing (2) is provided with a snap-in member (18), the cell housing (1) is provided with a snap-in groove (19), and the snap-in member (18) can be snapped into the snap-in groove (19).
5. The wearable battery according to claim 4, characterized in that the clip (18) comprises:
a rotating shaft (181) rotatably provided on the discharge casing (2);
a rotating rod (182) fixedly arranged on the side wall of the rotating shaft (181) and capable of rotating to a second position from a first position to a direction close to the side wall of the discharge shell (2);
the clamping protrusion (183) is arranged at one end, far away from the rotating shaft (181), of the rotating rod (182), when the rotating rod (182) is located at a first position, the clamping protrusion (183) is clamped into the clamping groove (19), and when the rotating rod (182) is located at a second position, the clamping protrusion (183) leaves the clamping groove (19);
the elastic piece (184) is connected to one side of the rotating rod (182) close to the inner side wall of the discharge shell (2);
and the poke rod (185) is fixedly arranged on the side wall of the discharge shell (2).
6. The wearable battery according to claim 5, characterized in that the clip (18) further comprises:
the discharging device comprises a key (186), wherein a sliding groove (13) penetrating through the side wall of the discharging shell (2) is formed in the discharging shell (2), a first step (20) is formed in the inner wall of the sliding groove (13), a second step (21) is formed in the side wall of the key (186), the first step (20) can be abutted against the second step (21), the first end of the key (186) extends out of the sliding groove (13), and the second end of the key (186) is abutted against a poking rod (185).
7. The wearable battery according to claim 2, further comprising:
the battery cell support (6) can be fixedly arranged in the battery cell shell (1), and the battery cell (16) is fixedly arranged on the battery cell support (6).
8. The wearable battery according to claim 2, further comprising: a charging dock, the charging dock comprising:
a charging housing (9), into which the cell housing (1) can be inserted the charging housing (9);
the charging circuit board (10) is arranged in the charging shell (9), the charging circuit board (10) is connected with a second male connector (11), and the second male connector (11) can be inserted into the female connector (7);
the charging interface (12) is connected to the charging circuit board (10), and the charging interface (12) can be inserted into a charging hole formed in the charging shell (9).
9. The wearable battery according to claim 8, characterized in that the charging housing (9) comprises:
a lower charging case (91), on which the charging circuit board (10) can be placed;
an upper charging housing (92), wherein the upper charging housing (92) can be buckled on the lower charging housing (91).
10. The wearable battery according to claim 9, wherein the charging cradle further comprises:
the charging indicating lamp (14) is connected to the charging circuit board (10), the charging indicating lamp (14) is used for showing electric core electricity storage quantity, and a second indicating lamp hole for the charging indicating lamp (14) to penetrate out is formed in the charging shell (9).
CN202222210129.8U 2022-08-22 2022-08-22 Wearable battery Active CN218274895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222210129.8U CN218274895U (en) 2022-08-22 2022-08-22 Wearable battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222210129.8U CN218274895U (en) 2022-08-22 2022-08-22 Wearable battery

Publications (1)

Publication Number Publication Date
CN218274895U true CN218274895U (en) 2023-01-10

Family

ID=84775536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222210129.8U Active CN218274895U (en) 2022-08-22 2022-08-22 Wearable battery

Country Status (1)

Country Link
CN (1) CN218274895U (en)

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