Flexible battery of wearable digital device and battery management method thereof

By employing a flexible battery pack and a multi-layered protective structure in the electronic watch, the problem of large space occupied by the built-in battery is solved, enabling the miniaturization of the electronic watch and stable power supply, and improving the stability and safety of the flexible battery pack.

CN120637759BActive Publication Date: 2025-12-16HUIZHOU SUNWAY ELECTRONICS CO LTD
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Patent Information

Application Number
CN202510883027.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-28
Publication Date
2025-12-16
Estimated Expiration
2045-06-28

AI Technical Summary

Technical Problem

The built-in batteries in existing electronic watches take up a lot of space, which is inconvenient for the arrangement of electronic components and hinders the miniaturization of electronic watches.

Method used

Two flexible battery packs are used, which are respectively set on the inner side of the first and second watch straps. Protective monitoring mechanisms and elastic ventilation mechanisms are installed on both sides of the packs. The packs are sealed by an insulating protective film and a rigid sealing plate. The multi-layer protective structure stably stores conductive ionic liquid, and the protective status is monitored by a resistance support bar. Combined with a thin-film pressure sensor, the tightness of the fit is monitored, thus realizing multi-directional management of the flexible battery packs.

Benefits of technology

It effectively expands the installation space inside the control housing, reduces the size of the control housing design, improves the stability and safety of the flexible battery pack, avoids the breakage of battery cells, and realizes multi-directional monitoring and management of the flexible battery pack.

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Abstract

The application relates to the technical field of flexible batteries, in particular to a flexible battery for a wearable digital device and a battery management method thereof, which solves the problems that the built-in battery of an existing electronic watch occupies large space, is not convenient for the arrangement of electronic components, and is not conducive to the miniaturization development of the electronic watch, and the flexible battery comprises two flexible battery packs, an electronic watch body is mounted on the outer side of the two flexible battery packs, a protection monitoring mechanism and an elastic ventilation mechanism are respectively mounted at the two ends of the electronic watch body, the two flexible battery packs are arranged between the two protection monitoring mechanisms and the elastic ventilation mechanisms, and the two protection monitoring mechanisms, the elastic ventilation mechanisms and the flexible battery packs are symmetrically mounted relative to the electronic watch body. The battery of the electronic watch is externally arranged, and the flexible battery is used for power supply, the internal space of the watch is effectively increased, the miniaturization of the watch is facilitated, and the flexible battery can be multidirectionally monitored and managed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of flexible batteries, in particular to a flexible battery for wearable digital devices and a battery management method thereof. BACKGROUND

[0002] Wearable digital devices are devices that intelligently configure daily wear through wearable technology, mainly including glasses, watches, clothing, shoes and socks, etc. These devices usually have the characteristics of small size, light weight and high informationization. These devices achieve various functions such as health monitoring, motion tracking, information display by integrating various sensors, processors and communication modules. In the process of wearing and using electronic watches, frequent charging operations are usually required.

[0003] The built-in battery of the existing electronic watch occupies a large space, which is not convenient for the arrangement of electronic components and is not conducive to the miniaturization development of the electronic watch. Therefore, it does not meet the existing needs. To this end, we propose a flexible battery for wearable digital devices and a battery management method thereof. SUMMARY

[0004] The purpose of the present application is to provide a flexible battery for wearable digital devices and a battery management method thereof to solve the problem of the large space occupied by the built-in battery of the existing electronic watch, which is not convenient for the arrangement of electronic components and is not conducive to the miniaturization development of the electronic watch.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a flexible battery for wearable digital devices, comprising two flexible battery packs, an electronic watch body is installed on the outer side of the two flexible battery packs, a protection monitoring mechanism and an elastic ventilation mechanism are respectively installed at both ends of the electronic watch body, the two flexible battery packs are arranged between the two protection monitoring mechanisms and the elastic ventilation mechanisms, the two protection monitoring mechanisms, the elastic ventilation mechanism, and the flexible battery packs are symmetrically installed relative to the electronic watch body, the flexible battery pack comprises a flexible mounting cover, a plurality of elastic bars are fixedly installed on both sides of the flexible mounting cover, an insulating protective film is installed on the inner side of the flexible mounting cover, a hard sealing plate is installed at the upper end of the insulating protective film, two power connection pieces are installed on the inner side of the hard sealing plate, a first flexible battery unit and a second flexible battery unit are respectively installed at the bottom ends of the two power connection pieces, the first flexible battery unit and the second flexible battery unit are composed of a plurality of flexible battery bodies and power connection bands, the plurality of flexible battery bodies and power connection bands are linearly and alternately arranged, and both ends of each power connection band are fixedly connected with the flexible battery body.

[0006] Preferably, the protection monitoring mechanism comprises a flexible wear-resistant cover, one side of the flexible wear-resistant cover is provided with an insulating connecting belt, the middle of the insulating connecting belt is provided with a damage monitoring unit, both sides of the damage monitoring unit are provided with a plurality of anti-puncture convex strips close to the side of the insulating connecting belt close to the flexible wear-resistant cover, the inner side of each anti-puncture convex strip is provided with an ionic liquid storage strip, and the damage monitoring unit is composed of a resistance branch and a plurality of resistance main strips.

[0007] Preferably, the flexible air permeable mechanism comprises a flexible mounting frame belt, a plurality of film pressure sensors are fixedly arranged on the inner side of the flexible mounting frame belt, the flexible mounting frame belt is provided with a flexible contact belt on one side, the side of the flexible contact belt close to the flexible mounting frame belt is provided with a plurality of arc-shaped mounting grooves, and the inner side of each arc-shaped mounting groove is provided with a strip-shaped air bag.

[0008] Preferably, the electronic watch body comprises a control shell, an electricity connection port plug is inserted and arranged on the front end face of the control shell, a touch screen is fixedly arranged on the upper end of the control shell, and wire harness cover plates are fixedly arranged on both ends of the control shell; one end of one of the wire harness cover plates away from the control shell is rotationally connected with a first watchband, and one end of the other wire harness cover plate away from the control shell is rotationally connected with a second watchband.

[0009] Preferably, the upper ends of the first watchband and the second watchband are rotationally connected with both ends of the control shell through a column pin, the first watchband and the second watchband are fixedly connected with two flexible mounting covers, and the inner side of the control shell is provided with a mainboard and a Bluetooth module; the electricity connection sheet penetrates through the wire harness cover plate and the control shell and is electrically connected with the mainboard.

[0010] Preferably, the flexible mounting cover is fixedly connected with the insulating protective film through heat-conducting adhesive, the first flexible battery unit and the second flexible battery unit are fixedly connected with the insulating protective film through a hard sealing plate, insulating material is filled between the insulating protective film and the first flexible battery unit and the second flexible battery unit, and the electricity connection belt is provided with an electricity core.

[0011] Preferably, the two flexible wear-resistant covers are fixedly connected with the first watchband and the second watchband through the insulating connecting belt, the insulating connecting belt and the flexible mounting frame belt are in contact with both sides of the flexible mounting cover respectively, and the upper end of the resistance main strip is electrically connected with the electricity connection sheet.

[0012] Preferably, the resistance main strip and the plurality of resistance branches are fixedly connected with the middle of the insulating connecting belt, both ends of each resistance branch penetrate through two adjacent anti-puncture convex strips and are inserted into the interiors of two adjacent ionic liquid storage strips, and the interior of the ionic liquid storage strip is filled with conductive ionic liquid.

[0013] Preferably, the two elastic contact bands are fixedly connected with the first watchband and the power connection plug through the elastic mounting frame band, the surface of the elastic contact band away from the elastic mounting frame band is provided with an anti-skid coating, a plurality of strip-shaped air bags are linearly arranged along the side edges of the elastic contact band, the strip-shaped air bags are filled with inert gas, and the thin film pressure sensor is in contact with the strip-shaped air bags.

[0014] A management method of a flexible battery of a wearable digital device, comprising the following steps:

[0015] S1: two flexible battery packs are arranged on the inner sides of the first watchband and the second watchband respectively, and two protection monitoring mechanisms and an elastic ventilation mechanism are installed on the two sides of the two flexible battery packs respectively, so that the two protection monitoring mechanisms, the elastic ventilation mechanism and the flexible battery packs are symmetrically installed relative to the control shell, an electric core is arranged in the inside of the power connection band, so that the plurality of flexible battery bodies are electrically connected with the power connection piece, the power connection piece penetrates through the hard sealing plate, the wire sleeve plate and the control shell and is connected with the mainboard built-in the control shell, and then the first flexible battery unit and the second flexible battery unit are electrically connected with the mainboard through the power connection piece;

[0016] S2: the power is turned on, the first watchband and the second watchband are buckled with each other, so that the user can wear the electronic watch body, at this time, the two first flexible battery units and the second flexible battery units are charged by opening the power connection plug, the two flexible battery packs are arranged in the first watchband and the second watchband, which effectively expands the installation space in the control shell and can reduce the size of the control shell, and the first flexible battery unit and the second flexible battery unit are powered to the mainboard through the plurality of flexible battery bodies and the power connection band and the power connection piece;

[0017] S3: the first flexible battery unit and the second flexible battery unit are sealed and installed through the insulating protection film and the hard sealing plate, a plurality of elastic blocking strips are fixedly installed on the two sides of the flexible mounting cover, so that the flexible battery bodies can be effectively protected from elastic stretching in the wearing curved state, a plurality of ionic liquid storage strips are installed on the inner sides of the elastic wear-resistant cover, the insulating connection band and the plurality of anti-puncture protrusions, so that the ionic liquid storage strips can stably store the conductive ionic liquid under the multi-layer protection of the elastic wear-resistant cover, the insulating connection band and the anti-puncture protrusions;

[0018] S4: both ends of the plurality of resistance branches are inserted into the interior of the ionic liquid storage strip, so that when the ionic liquid storage strip is damaged to cause the leakage of the conductive ionic liquid in the interior, the resistance value of the corresponding resistance branch will change, and then the resistance main strip can realize real-time monitoring of the state of the plurality of anti-puncture protrusions through the resistance branch, the leakage of the anti-puncture protrusion is monitored, whether the protective monitoring mechanism is damaged is determined, and the damaged position is determined, so that the protective state of the flexible battery pack by the protective monitoring mechanism is monitored in real time, and the use stability of the flexible battery pack is improved;

[0019] S5: the strip-shaped air bags are installed on the inner side of the arc-shaped mounting groove, so that when the elastic contact belt contacts the skin of the user, the plurality of strip-shaped air bags can be elastically supported at multiple points, so that the air permeability between the elastic contact belt and the skin is maintained, and the film pressure sensor is in contact with the strip-shaped air bag, so that the pressure of the strip-shaped air bag is determined by the film pressure sensor to monitor the wearing tightness, avoid the first flexible battery unit and the second flexible battery unit from being broken due to the over-tight wearing of the first watchband and the second watchband, and realize the multidirectional monitoring and management operation of the flexible battery pack.

[0020] Compared with the prior art, the beneficial effects of the present application are:

[0021] 1、the present application is characterized in that two flexible battery packs are arranged on the inner side of the first watchband and the second watchband respectively, and two protective monitoring mechanisms and elastic air permeation mechanisms are installed on the two sides of the two flexible battery packs, the two flexible battery packs are arranged in the first watchband and the second watchband, the installation space in the control shell is effectively expanded, and the size of the control shell can be designed to be smaller, the first flexible battery unit and the second flexible battery unit are sealed and installed by the insulating protective film and the hard sealing plate, and the flexible battery body can be effectively protected by the plurality of elastic blocking strips in the curved state of wearing;

[0022] 2、the present application is characterized in that the ionic liquid storage strip can stably store the conductive ionic liquid under the multi-layer protection of the elastic wear-resistant cover, the insulating connecting belt and the anti-puncture protrusion, when the ionic liquid storage strip is damaged to cause the leakage of the conductive ionic liquid in the interior, the resistance value of the corresponding resistance branch will change, and then the resistance main strip can realize real-time monitoring of the state of the plurality of anti-puncture protrusions through the resistance branch, the leakage of the anti-puncture protrusion is monitored, whether the protective monitoring mechanism is damaged is determined, and the damaged position is determined, so that the protective state of the flexible battery pack by the protective monitoring mechanism is monitored in real time, and the use stability of the flexible battery pack is improved;

[0023] 3、The elastic contact belt can be elastically supported at multiple points when in contact with the skin of the user, thereby facilitating the air permeability between the elastic contact belt and the skin, and the film pressure sensor is in contact with the strip-shaped air bag, thereby measuring the pressure received by the strip-shaped air bag through the film pressure sensor to monitor the tightness of wearing, avoiding the breakage of the first flexible battery unit and the second flexible battery unit caused by the first watchband and the second watchband being too tight, and realizing the multidirectional monitoring and management operation of the flexible battery pack. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the overall structure schematic diagram of the application;

[0025] Figure 2 It is the installation structure schematic diagram of the application;

[0026] Figure 3 It is the overall partial explosion structure schematic diagram of the application;

[0027] Figure 4 It is the explosion structure schematic diagram of the application;

[0028] Figure 5 It is the explosion structure schematic diagram of the application;

[0029] Figure 6 It is the explosion structure schematic diagram of the application;

[0030] Figure 7 It is the installation structure schematic diagram of the application;

[0031] Figure 8 It is the structure schematic diagram of the application;

[0032] Figure 9 It is the explosion structure schematic diagram of the application.

[0033] In the figure: 1, the electronic watch main body; 101, control shell; 102, touch screen; 103, the first watchband; 104, the second watchband; 105, the electricity interface plug; 106, the wire cover plate; 2, the protection monitoring mechanism; 201, the elastic wear-resistant cover; 202, the insulating connecting band; 203, the anti-puncture convex strip; 204, the damage monitoring unit; 205, the ion liquid storage strip; 206, the resistance main strip; 207, the resistance branch; 3, the elastic breathable mechanism; 301, the elastic mounting frame band; 302, the thin film pressure sensor; 303, the elastic contact band; 304, the strip-shaped air bag; 305, the arc-shaped mounting groove; 4, the flexible battery pack; 401, the flexible mounting cover; 402, the elastic blocking strip; 403, the electricity connecting piece; 404, the hard sealing plate; 405, the insulating protective film; 406, the first flexible battery unit; 407, the second flexible battery unit; 408, the flexible battery main body; 409, the electricity connecting band. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0035] Please refer to Figures 1 to 3 , the present application provides an embodiment: a flexible battery of a wearable digital device, comprising two flexible battery packs 4, an electronic watch main body 1 is installed on the outer side of the two flexible battery packs 4, a protection monitoring mechanism 2 and an elastic breathable mechanism 3 are respectively installed at the two ends of the electronic watch main body 1, the two flexible battery packs 4 are arranged between the two protection monitoring mechanisms 2 and the elastic breathable mechanism 3, the two protection monitoring mechanisms 2, the elastic breathable mechanism 3, and the flexible battery packs 4 are symmetrically installed with respect to the electronic watch main body 1, and the power supply fault tolerance can be improved by providing the two flexible battery packs 4.

[0036] The electronic watch main body 1 comprises a control shell 101, an electricity interface plug 105 is inserted and connected at the front end face of the control shell 101, a touch screen 102 is fixedly installed at the upper end of the control shell 101, and wire cover plates 106 are fixedly installed at the two ends of the control shell 101, one of the wire cover plates 106 is rotationally connected with a first watchband 103 at the end away from the control shell 101, the other wire cover plate 106 is rotationally connected with a second watchband 104 at the end away from the control shell 101, the upper ends of the first watchband 103 and the second watchband 104 are rotationally connected with the two ends of the control shell 101 through column pins, and the two flexible battery packs 4 are arranged in the first watchband 103 and the second watchband 104, so as to effectively expand the installation space in the control shell 101 and enable the size of the control shell 101 to be designed to be smaller.

[0037] Please refer to Figure 3 , Figure 7 ,Figure 8 and Figure 9 , the flexible battery pack 4 includes a flexible mounting cover 401, the first watchband 103 and the second watchband 104 are fixedly connected with the two flexible mounting covers 401, a plurality of elastic blocking strips 402 are fixedly installed on the two sides of the flexible mounting cover 401, an insulating protective film 405 is installed on the inner side of the flexible mounting cover 401, the flexible mounting cover 401 is fixedly connected with the insulating protective film 405 through heat-conducting adhesive, a hard sealing plate 404 is installed at the upper end of the insulating protective film 405, and the first flexible battery unit 406 and the second flexible battery unit 407 are sealingly installed through the insulating protective film 405 and the hard sealing plate 404;

[0038] The inner side of the hard sealing plate 404 is installed with two power connection sheets 403, the first flexible battery unit 406 and the second flexible battery unit 407 are respectively installed at the bottom ends of the two power connection sheets 403, the first flexible battery unit 406 and the second flexible battery unit 407 are fixedly connected with the insulating protective film 405 through the hard sealing plate 404, insulating material is filled between the insulating protective film 405 and the first flexible battery unit 406 and the second flexible battery unit 407, the first flexible battery unit 406 and the second flexible battery unit 407 are composed of a plurality of flexible battery bodies 408 and power connection bands 409, the plurality of flexible battery bodies 408 and the power connection bands 409 are linearly and alternately arranged, the two ends of each power connection band 409 are fixedly connected with the flexible battery body 408, the plurality of power connection bands 409 are internally provided with battery cells, the power connection sheets 403 are connected with the plurality of flexible battery bodies 408 through the battery cells, and the plurality of elastic blocking strips 402 can effectively protect the flexible battery bodies 408 from elastic stretching in a wearing curved state.

[0039] Please refer to Figure 1 , Figure 3 , Figure 4 and Figure 5 , the protection monitoring mechanism 2 includes elastic wear-resistant covers 201, the elastic wear-resistant covers 201 are installed with insulating connection bands 202 on one side, the two elastic wear-resistant covers 201 are fixedly connected with the first watchband 103 and the second watchband 104 through the insulating connection bands 202, the insulating connection bands 202 are installed with damage monitoring units 204 at the middle portions, a plurality of anti-puncture convex strips 203 are installed on the sides of the damage monitoring units 204 close to the elastic wear-resistant covers 201, and the inner sides of each anti-puncture convex strip 203 are installed with ion liquid storage strips 205, the ion liquid storage strips 205 are internally filled with conductive ion liquid, so that the ion liquid storage strips 205 can stably store the conductive ion liquid under the multi-layer protection of the elastic wear-resistant covers 201, the insulating connection bands 202 and the anti-puncture convex strips 203;

[0040] The breakage monitoring unit 204 is composed of a resistance branch 207 and a plurality of resistance main bars 206, the plurality of resistance branches 207 are linearly arranged along the axis of the resistance main bar 206, the resistance main bar 206 and the plurality of resistance branches 207 are fixedly bonded with the middle part of the insulating connecting belt 202, the two ends of each resistance branch 207 penetrate through the adjacent two anti-puncture convex strips 203 and are inserted into the interior of the adjacent two ionic liquid storage strips 205, the resistance main bar 206 can realize real-time monitoring of the state of the plurality of anti-puncture convex strips 203 through the resistance branch 207, and the breakage of the protection monitoring mechanism 2 can be determined by monitoring whether the anti-puncture convex strip 203 leaks.

[0041] Please refer to Figure 1 、 Figure 3 and Figure 6 , the elastic ventilation mechanism 3 includes an elastic mounting frame belt 301, the insulating connecting belt 202 and the elastic mounting frame belt 301 are respectively in contact with the two sides of the flexible mounting cover 401, a plurality of film pressure sensors 302 are fixedly arranged on the inner side of the elastic mounting frame belt 301, an elastic contact belt 303 is mounted on one side of the elastic mounting frame belt 301, the two elastic contact belts 303 are fixedly connected with the first watchband 103 and the electrically connected port plug 105 through the elastic mounting frame belt 301, the surface of the side of the elastic contact belt 303 away from the elastic mounting frame belt 301 is provided with an anti-slip coating, and the side of the elastic contact belt 303 close to the elastic mounting frame belt 301 is provided with a plurality of arc-shaped mounting grooves 305, a strip-shaped air bag 304 is mounted in each arc-shaped mounting groove 305, the film pressure sensor 302 is in contact with the strip-shaped air bag 304, the pressure received by the strip-shaped air bag 304 is determined through the film pressure sensor 302 to monitor the tightness of wearing, so as to avoid the rupture of the first flexible battery unit 406 and the second flexible battery unit 407 caused by the first watchband 103 and the second watchband 104 being too tight;

[0042] The plurality of strip-shaped air bags 304 are linearly arranged along the side edge of the elastic contact belt 303, the interior of the strip-shaped air bag 304 is filled with inert gas, and the plurality of strip-shaped air bags 304 can be elastically supported at multiple points when the elastic contact belt 303 is in contact with the skin of the user, thereby facilitating the air permeability between the elastic contact belt 303 and the skin.

[0043] Please refer to Figure 2 and Figure 9 , the inner side of the control shell 101 is provided with a mainboard and a Bluetooth module, the electrically connected sheet 403 penetrates through the wire harness sleeve plate 106 and the control shell 101 and is electrically connected with the mainboard, the upper end of the resistance main bar 206 is electrically connected with the electrically connected sheet 403, and the first flexible battery unit 406 and the second flexible battery unit 407 are both supplied with power to the mainboard through the plurality of flexible battery bodies 408 by means of the electrically connected connecting belt 409 and the electrically connected sheet 403.

[0044] A management method of a flexible battery of a wearable digital device, comprising the following steps:

[0045] S1: two flexible battery packs 4 are arranged on the inner sides of the first and second watch bands 103 and 104 respectively, and two protection monitoring mechanisms 2 and elastic ventilation mechanisms 3 are installed on the two sides of the two flexible battery packs 4 respectively, so that the two protection monitoring mechanisms 2, the elastic ventilation mechanisms 3 and the flexible battery packs 4 are symmetrically installed relative to the control shell 101, and the electric core is arranged inside the power connection band 409, so that the plurality of flexible battery bodies 408 are electrically connected with the power connection sheet 403, and the power connection sheet 403 penetrates through the hard sealing plate 404, the wire harness cover plate 106 and the control shell 101 and is connected with the main board built-in the control shell 101, and then the first and second flexible battery units 406 and 407 are electrically connected with the main board through the power connection sheet 403;

[0046] S2: the power is turned on, and the electronic watch body 1 is worn by the user by buckling the first and second watch bands 103 and 104, at this time, the two first and second flexible battery units 406 and 407 are charged by opening the power connection plug 105, the installation space in the control shell 101 is effectively expanded by arranging the two flexible battery packs 4 in the first and second watch bands 103 and 104, and the size of the control shell 101 can be designed to be reduced, and the first and second flexible battery units 406 and 407 are powered to the main board by the plurality of flexible battery bodies 408 through the power connection band 409 and the power connection sheet 403;

[0047] S3: the first and second flexible battery units 406 and 407 are sealed and installed by the insulating protection film 405 and the hard sealing plate 404, and a plurality of elastic blocking strips 402 are fixedly installed on the two sides of the flexible mounting cover 401, so that the flexible battery bodies 408 can be effectively protected from elastic stretching and contraction by the plurality of elastic blocking strips 402 in the wearing curved state, and a plurality of ionic liquid storage strips 205 are installed on the inner sides of the elastic wear-resistant cover 201, the insulating connection band 202 and the plurality of anti-puncture protrusions 203, so that the ionic liquid storage strips 205 can stably store the conductive ionic liquid under the multi-layer protection of the elastic wear-resistant cover 201, the insulating connection band 202 and the anti-puncture protrusions 203;

[0048] S4: Both ends of the plurality of resistance branches 207 are plugged into the inside of the ionic liquid storage strip 205, so that when the ionic liquid storage strip 205 is damaged to cause the leakage of the conductive ionic liquid inside, the resistance value of the corresponding resistance branch 207 will change, and then the resistance main strip 206 can realize real-time monitoring of the state of the plurality of anti-puncture protrusions 203 through the resistance branch 207, and through monitoring whether the anti-puncture protrusions 203 leak, it can be determined whether the protection monitoring mechanism 2 is damaged, and the damaged position can also be determined, so as to facilitate real-time monitoring of the protection state of the protection monitoring mechanism 2 to the flexible battery pack 4, and improve the use stability of the flexible battery pack 4.

[0049] S5: At the same time, the strip-shaped air bag 304 is installed inside the arc-shaped mounting groove 305, so that when the elastic contact belt 303 contacts the skin of the user, the plurality of strip-shaped air bags 304 can be elastically supported at multiple points, so as to facilitate maintaining the air permeability between the elastic contact belt 303 and the skin, and the film pressure sensor 302 is in contact with the strip-shaped air bag 304, so as to realize monitoring of the wearing tightness by measuring the pressure received by the strip-shaped air bag 304 through the film pressure sensor 302, avoiding the rupture of the first flexible battery unit 406 and the second flexible battery unit 407 caused by the first watchband 103 and the second watchband 104 being worn too tightly, and realizing multidirectional monitoring and management operation of the flexible battery pack 4.

[0050] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments but can be implemented in other embodiments without departing from the scope of the application. The scope of the application is therefore only defined by the appended claims and not by the above description, which is intended to be merely exemplary and non-limiting. All changes coming within the meaning and equivalency range of the claims are intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims to the features identified by the reference signs.

Claims

1. A flexible battery for a wearable digital device, comprising two flexible battery packs (4), characterized in that: An electronic watch body (1) is mounted on the outside of the two flexible battery packs (4). A protective monitoring mechanism (2) and an elastic ventilation mechanism (3) are respectively mounted on both ends of the electronic watch body (1). The two flexible battery packs (4) are both located between the two protective monitoring mechanisms (2) and the elastic ventilation mechanism (3). The two protective monitoring mechanisms (2), the elastic ventilation mechanism (3), and the flexible battery packs (4) are all symmetrically mounted relative to the electronic watch body (1). The flexible battery pack (4) includes a flexible mounting cover (401). Multiple elastic baffles (402) are fixedly mounted on both sides of the flexible mounting cover (401). An insulating protective layer is installed on the inner side of the flexible mounting cover (401). The insulating protective film (405) has a rigid sealing plate (404) installed at its upper end. Two electrical contact plates (403) are installed on the inner side of the rigid sealing plate (404). The bottom ends of the two electrical contact plates (403) are respectively equipped with a first flexible battery unit (406) and a second flexible battery unit (407). The first flexible battery unit (406) and the second flexible battery unit (407) are each composed of multiple flexible battery bodies (408) and electrical contact strips (409). The multiple flexible battery bodies (408) and electrical contact strips (409) are arranged in a linear alternation. Both ends of each electrical contact strip (409) are fixedly connected to the flexible battery body (408). The protective monitoring mechanism (2) includes an elastic wear-resistant cover (201), an insulating connecting strip (202) is installed on one side of the elastic wear-resistant cover (201), a damage monitoring unit (204) is installed in the middle of the insulating connecting strip (202), and multiple anti-stab protrusions (203) are installed on both sides of the damage monitoring unit (204) on the side of the insulating connecting strip (202) close to the elastic wear-resistant cover (201). An ion liquid storage strip (205) is installed on the inner side of each anti-stab protrusion (203). The damage monitoring unit (204) is composed of a resistor support strip (207) and multiple resistor main strips (206). The multiple resistor support strips (207) are arranged linearly along the axis of the resistor main strips (206). The main resistor strip (206) and multiple resistor support strips (207) are bonded and fixed to the middle of the insulating connecting strip (202). Each resistor support strip (207) has two ends that pass through two adjacent anti-puncture protrusions (203) and are inserted into the interior of two adjacent ion liquid storage strips (205). The interior of the ion liquid storage strip (205) is filled with conductive ion liquid.

2. The flexible battery for a wearable digital device according to claim 1, characterized in that: The elastic ventilation mechanism (3) includes an elastic mounting frame (301), on the inner side of which multiple thin-film pressure sensors (302) are fixedly provided. An elastic contact strip (303) is installed on one side of the elastic mounting frame (301). The side of the elastic contact strip (303) near the elastic mounting frame (301) is provided with multiple arc-shaped mounting grooves (305), and a strip-shaped airbag (304) is installed on the inner side of each arc-shaped mounting groove (305).

3. The flexible battery for a wearable digital device according to claim 2, characterized in that: The main body (1) of the electronic watch includes a control shell (101), a power port plug (105) is inserted and installed on the front end of the control shell (101), a touch screen (102) is fixedly installed on the upper end of the control shell (101), and ribbon cable sleeves (106) are fixedly installed on both ends of the control shell (101). One end of the ribbon cable sleeve (106) away from the control shell (101) is rotatably connected to a first watch strap (103), and the other end of the ribbon cable sleeve (106) away from the control shell (101) is rotatably connected to a second watch strap (104).

4. The flexible battery for a wearable digital device according to claim 3, characterized in that: The upper ends of the first watch strap (103) and the second watch strap (104) are rotatably connected to both ends of the control shell (101) via pins. The first watch strap (103) and the second watch strap (104) are fixedly connected to two flexible mounting covers (401). The control shell (101) is provided with a motherboard and a Bluetooth module on its inner side. The electrical contact piece (403) passes through the ribbon cable sleeve (106) and the control shell (101) and is electrically connected to the motherboard.

5. The flexible battery for a wearable digital device according to claim 4, characterized in that: The flexible mounting cover (401) and the insulating protective film (405) are bonded and fixed with thermally conductive adhesive. The first flexible battery unit (406) and the second flexible battery unit (407) are fixedly connected to the insulating protective film (405) through a rigid sealing plate (404). The insulating protective film (405) is filled with insulating material between itself and the first flexible battery unit (406) and the second flexible battery unit (407). The multiple electrical connection strips (409) are equipped with battery cells inside. The electrical contact piece (403) is connected to the multiple flexible battery bodies (408) through the battery cells.

6. The flexible battery for a wearable digital device according to claim 5, characterized in that: The two elastic wear-resistant covers (201) are fixedly connected to the first watch strap (103) and the second watch strap (104) by an insulating connecting strip (202). The insulating connecting strip (202) and the elastic mounting frame strip (301) are respectively in contact with the two sides of the flexible mounting cover (401). The upper end of the main resistor strip (206) is electrically connected to the contact plate (403).

7. The flexible battery for a wearable digital device according to claim 6, characterized in that: The two elastic contact strips (303) are fixedly connected to the first watch strap (103) and the power port plug (105) through the elastic mounting frame (301). The surface of the elastic contact strip (303) away from the elastic mounting frame (301) is provided with an anti-slip coating. The multiple strip-shaped airbags (304) are arranged linearly along the side of the elastic contact strip (303). The interior of the strip-shaped airbags (304) is filled with inert gas. The thin film pressure sensor (302) is in close contact with the strip-shaped airbags (304).

8. A method for managing a flexible battery in a wearable digital device according to any one of claims 1-7, characterized in that, Includes the following steps: S1: Two flexible battery packs (4) are respectively set inside the first watch strap (103) and the second watch strap (104), and two protective monitoring mechanisms (2) and elastic ventilation mechanisms (3) are respectively installed on both sides of the two flexible battery packs (4), so that the two protective monitoring mechanisms (2), elastic ventilation mechanisms (3) and flexible battery packs (4) are symmetrically installed relative to the control shell (101). The battery cells are provided inside the power connection strip (409), so that multiple flexible battery bodies (408) are electrically connected to the power connection piece (403), and the power connection piece (403) penetrates the hard sealing plate (404), the ribbon cable sleeve (106) and the control shell (101) and is connected to the main board built into the control shell (101). Then the first flexible battery unit (406) and the second flexible battery unit (407) are electrically connected to the main board through the power connection piece (403). S2: Power is turned on, and the first watch strap (103) and the second watch strap (104) are fastened together to facilitate the user to wear the main body of the electronic watch (1). At this time, the power port plug (105) is opened to facilitate the charging of the two first flexible battery units (406) and the second flexible battery unit (407). By placing the two flexible battery packs (4) inside the first watch strap (103) and the second watch strap (104), the installation space inside the control shell (101) is effectively expanded and the size of the control shell (101) can be reduced. The first flexible battery unit (406) and the second flexible battery unit (407) both supply power to the main board through multiple flexible battery bodies (408) using the power connection strap (409) and the power contact piece (403). S3: The first flexible battery unit (406) and the second flexible battery unit (407) are sealed and installed simultaneously through an insulating protective film (405) and a hard sealing plate (404). Multiple elastic baffles (402) are fixedly installed on both sides of the flexible mounting cover (401). Thus, when the flexible battery body (408) is in a bent state, the multiple elastic baffles (402) can effectively provide elastic stretching protection. Multiple ion liquid storage strips (205) are installed on the inner side of the elastic wear-resistant cover (201), the insulating connecting strip (202) and multiple anti-stab protrusions (203). Under the multi-layer protection of the elastic wear-resistant cover (201), the insulating connecting strip (202) and the anti-stab protrusions (203), the ion liquid storage strips (205) can maintain stable storage of conductive ion liquid. S4: Both ends of multiple resistor support bars (207) are inserted into the interior of the ion liquid storage bar (205). When the ion liquid storage bar (205) is damaged and the conductive ion liquid inside leaks, the resistance value on the corresponding resistor support bar (207) will change accordingly. Thus, the main resistor bar (206) can monitor the status of multiple anti-stab protrusions (203) in real time through the resistor support bars (207). By monitoring whether the anti-stab protrusions (203) are leaking, it is possible to determine whether the protection monitoring mechanism (2) is damaged and to determine the location of the damage. This facilitates real-time monitoring of the protection status of the protection monitoring mechanism (2) on the flexible battery pack (4) and improves the stability of the flexible battery pack (4). S5: At the same time, a strip-shaped airbag (304) is installed on the inner side of the arc-shaped mounting groove (305). When the elastic contact band (303) comes into contact with the user's skin, multiple strip-shaped airbags (304) can provide elastic support at multiple points, which facilitates maintaining the breathability between the elastic contact band (303) and the skin. The thin film pressure sensor (302) is in close contact with the strip-shaped airbag (304), and the pressure on the strip-shaped airbag (304) is measured by the thin film pressure sensor (302) to monitor the tightness of the wear. This avoids the first watchband (103) and the second watchband (104) from being worn too tightly, which could cause the first flexible battery unit (406) and the second flexible battery unit (407) to break. This enables multi-directional monitoring and management of the flexible battery pack (4).

Citation Information

Patent Citations

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    CN113964433A

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