WO2019015170A1 - 一种便捷usb充电干电池 - Google Patents

一种便捷usb充电干电池 Download PDF

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Publication number
WO2019015170A1
WO2019015170A1 PCT/CN2017/109268 CN2017109268W WO2019015170A1 WO 2019015170 A1 WO2019015170 A1 WO 2019015170A1 CN 2017109268 W CN2017109268 W CN 2017109268W WO 2019015170 A1 WO2019015170 A1 WO 2019015170A1
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Prior art keywords
charging
discharging
charge
hole
rotating cover
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PCT/CN2017/109268
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English (en)
French (fr)
Inventor
秦燕
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深圳市安为创能科技有限公司
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Publication of WO2019015170A1 publication Critical patent/WO2019015170A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/202—Casings or frames around the primary casing of a single cell or a single battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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

Definitions

  • the utility model relates to the technical field of dry batteries, in particular to a convenient USB rechargeable dry battery in which a rotating cover is arranged to facilitate protection of a charging and discharging interface.
  • the traditional dry battery uses nickel-cadmium, nickel-hydrogen and other materials, and has a short life and instability.
  • the maximum output current of the lithium-ion battery technology of the same type is about 1A.
  • the power When used in products such as digital camera flashes and electric toys, the power is relatively large. When it is on, it may affect the user experience; and such lithium batteries use traditional charge and discharge protection and management circuits. Without breakdown protection measures, it may cause high voltage output directly when the battery is chipped down.
  • the object of the present invention is to provide a convenient USB rechargeable dry battery provided with a rotating cover to facilitate protection of the charging and discharging interface.
  • the technical solution adopted by the utility model comprises: an outer casing, a battery core disposed in the outer casing, a charging and discharging chip disposed above the electric core, and a charging and discharging interface disposed on one surface of the charging and discharging chip; a positive electrode cap at the upper end of the charge and discharge chip, a negative electrode elastic piece at the lower end; the negative electrode shrapnel Electrically connected to the battery core; further comprising a rotating cover located above the outer casing, the upper end portion is disposed in the rotating cover and located above the battery core; the lower end of the fixing member is connected with the outer casing; the charging and discharging chip is located in the fixing member, and the positive electrode cap is a hole extending from the upper surface of the rotating cover; a charging and discharging hole opposite to the charging and discharging interface is disposed on the side wall of the fixing member; a joint hole is disposed on the side wall of the rotating cover; and the rotating cover is rotatable relative to the fixing
  • the charging indicating ring is further sleeved on the outside of the fixing member and located between the outer casing and the rotating cover.
  • the invention further comprises a plastic member located in the rotating cover, the plastic member is disposed at the upper end of the fixing member and the two are connected in a detachable manner.
  • the charge and discharge interface is a micro usb interface.
  • the upper surface of the plastic member is provided with a circular protrusion
  • the plastic member is provided with a through hole for the positive electrode cap to pass through, and the circular protrusion protrudes outward from the hole of the upper surface of the rotating cover.
  • the battery core is placed in the outer casing and the two are integrated, and the charging and discharging chip connected with the electric core is placed in the rotating cover, and the rotating cover can be detached and installed from the outer casing, thereby simplifying the production process and reducing the cost;
  • the micro usb interface is set on the charging and discharging chip, which is charged by the ordinary mobile phone charger, and the charging is more convenient; and compared with the conventional nickel-cadmium and nickel-hydrogen rechargeable battery, the service life is longer and more stable;
  • the rotating cover can be relatively fixed Rotating or pulling out, during the rotation process, the charging and discharging hole may be blocked or the charging and discharging hole may be exposed from the joint hole, so that the charging and discharging interface opposite to the charging and discharging hole is blocked or exposed, and the charging and discharging interface is exposed.
  • the charging and discharging interface When charging or discharging; when the charging and discharging interface is blocked, it can prevent moisture and dust from entering the charging and discharging interface, effectively extending the service life of the charging and discharging chip; when the rotating cover is pulled out, it can be charged or discharged, and the rotating cover is fixed at the fixed When the device is on, the charging and discharging interface can also be protected; the charging indicator ring is used for charging indication, so that the appearance of the product is beautiful and the charging instruction is more intuitive.
  • Figure 1 is a perspective view of the present invention
  • Figure 2 is an exploded perspective view of the present invention.
  • the USB rechargeable dry battery includes a casing 1 and a battery core 2 disposed in the casing.
  • the casing 1 is integrated with the battery core 2.
  • the charging and discharging chip 3 disposed above the battery core 2 is disposed in the charging device.
  • a charging and discharging interface 4 on one surface of the discharge chip a rotating cover 5 disposed at the upper end of the outer casing, a positive electrode cap 6 disposed at the upper end of the charging and discharging chip, a negative electrode elastic piece 7 at the lower end, and a charging and discharging interface disposed on the side wall of the rotating cover 4, a joint hole 501 connected to the external joint; the negative elastic piece 7 is electrically connected to the battery core 2; the charge and discharge chip 3 is located inside the rotary cover 5, and the positive electrode cap 6 projects outward from the hole in the upper surface of the rotary cover 5.
  • the fixing member 8 is disposed on the rotating cover 5 and located above the battery core 2, and the plastic member 9 is connected to the outer casing 1 at the lower end; the fixing member 8 is disposed outside the charging and discharging chip 3; 9 is provided at the upper end of the fixing member 8 and the two are connected in a detachable manner; in particular, the two are screwed.
  • the rotating cover 5 is rotatable relative to the fixing member 8. When the rotating cover 5 is rotated, the charging and discharging hole can be blocked or the charging and discharging hole can be exposed from the joint hole.
  • a charging indicating ring 10 is also provided, which is sleeved on the outside of the fixing member 8 and located between the outer casing 1 and the rotating cover 5.
  • the charging and discharging interface 4 is a micro usb interface.
  • the side wall of the fixing member 8 is opposite to the joint hole 501 for facilitating the charging and discharging interface 4 and the outside.
  • the charging/discharging hole 801 to which the joint is connected, the charging/discharging interface 4 and the charging and discharging hole 801 are also in contact with each other.
  • the upper surface of the plastic member 9 is provided with a circular protrusion 901, and the plastic member 9 is provided with a through hole for the positive electrode cap to pass through, and the circular protrusion 901 protrudes outward from the hole of the upper surface of the rotary cover.
  • the rotating cover 5 is rotatable relative to the fixing member 8.
  • the charging and discharging hole 801 can be blocked or the charging and discharging hole can be exposed from the joint hole 501, so that the charging and discharging interface 4 that is opposite to the charging and discharging hole 801 is blocked or Exposed, when the charging and discharging interface is exposed, it can be used for charging or discharging; when the charging and discharging interface is blocked, moisture and dust can be prevented from entering the charging and discharging interface 4, effectively prolonging the service life of the charging and discharging chip 3; charging with a charging indicating ring Instructions to make the product look good, charging instructions are more intuitive.
  • the difference from the first embodiment is that the rotary cover 5 can be rotated not only from the fixing member 8 but also from the fixing member 8. When the rotary cover 5 is pulled out, it can be used for charging. Alternatively, when the rotating cover 5 is placed on the fixing member 8, the charging and discharging interface 4 can be protected to prevent moisture and dust from entering the charging and discharging interface 4.
  • the battery core 2 is placed in the outer casing 1 and integrated therebetween.
  • the charging and discharging chip 3 connected to the battery core 2 is placed in the rotary cover 5, and the rotary cover 5 can be detached and mounted from the outer casing 1, thereby facilitating the simplification of the production process.

Abstract

一种便捷USB充电干电池，包括外壳（1），还包括设于外壳（1）内的电芯（2），设于电芯（2）上方的充放电芯片（3），设于充放电芯片（3）其中一表面上的充放电接口（4），设于外壳（1）上端的旋转盖（5）；设于充放电芯片（3）上端的正极帽（6），下端的负极弹片（7）；设于旋转盖（5）侧壁上的供充放电接口（4）与外部接头连接的接头孔（501）；所述负极弹片（7）与电芯（2）电连接；充放电芯片（3）位于旋转盖（5）内，正极帽（6）从旋转盖（5）上表面的孔中向外伸出。可采用普通的手机充电器充电，充电更方便；而且相较于传统的镍镉、镍氢可充电电池使用寿命更长、更稳定。在不影响使用的情况下，可防止水份、灰尘进入充放电接口内，有效延长充放电芯片的使用寿命；采用充电指示环进行充电指示，使产品外形美观，充电指示更直观。

Description

一种便捷USB充电干电池 技术领域
本实用新型涉及干电池技术领域，具体是指一种其内设置旋转盖，便于保护充放电接口的便捷USB充电干电池。
背景技术
传统干电池采用镍镉、镍氢等材料，寿命短、不稳定；充电的同类锂电池技术的产品输出最大电流为1A左右，当使用在如：数码相机闪光灯、电动玩具等瞬间功率比较大的产品上时，可能会影响到用户体验；且此类锂电池采用传统的充放电保护和管理电路，未有击穿保护措施，就可能导致在电池在出现芯片击穿的时候直接以高电压输出，损坏用户的设备；同类锂电池技术的产品，在空载状态下内耗比较大；同类锂电池技术的产品，采用传统的生产工艺，将电芯和充电保护板连接塞进外壳，成本较高、生产工艺复杂；设于充放电芯片上的充放电接口得不到保护；充电指示方式一般为小孔透光，或者是随意散射光出来，不够美观和直观。
实用新型内容
为了克服现有技术的不足之处，本实用新型的目的在于提供一种设有旋转盖，便于保护充放电接口的便捷USB充电干电池。
为实现上述目的，本实用新型采用的技术方案为：包括外壳，设于外壳内的电芯，设于电芯上方的充放电芯片，设于充放电芯片其中一表面上的充放电接口；设于充放电芯片上端的正极帽，下端的负极弹片；所述负极弹片 与电芯电连接；还包括位于外壳上方的旋转盖，上端部设于旋转盖内且位于电芯上方的固定件；固定件下端与外壳相连接；充放电芯片位于固定件内，正极帽从旋转盖上表面的孔中向外伸出；固定件侧壁上设有与充放电接口相对接的充放电孔；旋转盖侧壁上设有接头孔；所述旋转盖可相对固定件旋转或拔出，旋转盖旋转时，可遮挡住充放电孔或使充放电孔从接头孔处露出。
优选地，还包括充电指示环，所述充电指示环套设于固定件的外部且位于外壳与旋转盖之间。
优选地，还包括位于旋转盖内的塑胶件，塑胶件设于固定件上端且二者采用可分离的方式连接。
优选地，所述充放电接口为micro usb接口。
优选地，所述塑胶件上表面设有圆形凸起，且塑胶件上设有供正极帽穿过的穿孔，圆形凸起从旋转盖上表面的孔中向外伸出。
有益技术效果：外壳内放置电芯且二者一体化，将与电芯相连接的充放电芯片放于旋转盖内，旋转盖可从外壳上拆卸和安装，从而便于简化生产工艺，降低成本；在充放电芯片上设置micro usb接口，采用普通的手机充电器充电，充电更方便；而且相较于传统的镍镉、镍氢可充电电池使用寿命更长、更稳定；旋转盖可相对固定件旋转或拔出，旋转过程中，可遮挡住充放电孔或使充放电孔从接头孔处露出，从而使与充放电孔相对接的充放电接口被遮挡或露出，充放电接口露出时，可用于充电或放电；充放电接口被遮挡时，可防止水份、灰尘进入充放电接口内，有效延长充放电芯片的使用寿命；旋转盖拔出时，可充电或放电，旋转盖罩设于固定件上时，同样可保护充放电接口；采用充电指示环进行充电指示，使产品外形美观，充电指示更直观。
附图说明
图1为本实用新型的立体视图；
图2为本实用新型的分解示意图。
具体实施方式
为了使本技术领域的人员更好地理解本新型方案，下面结合附图和实施方式对本实用新型作进一步的详细说明。
实施例一
如图1-2所示，USB充电干电池包括外壳1，还包括设于外壳内的电芯2，外壳1与电芯2一体化，设于电芯2上方的充放电芯片3，设于充放电芯片其中一表面上的充放电接口4，设于外壳上端的旋转盖5；设于充放电芯片上端的正极帽6，下端的负极弹片7；设于旋转盖侧壁上的供充放电接口4与外部接头连接的接头孔501；所述负极弹片7与电芯2电连接；充放电芯片3位于旋转盖5内，正极帽6从旋转盖5上表面的孔中向外伸出。
还包括上端部设于旋转盖5内且位于电芯2上方的固定件8，塑胶件9，固定件下端与外壳1相连接；所述固定件8设于充放电芯片3的外部；塑胶件9设于固定件8上端且二者采用可分离的方式连接；具体地，二者采用螺纹连接。
所述旋转盖5可相对固定件8旋转，旋转盖5旋转时，可遮挡住充放电孔或使充放电孔从接头孔处露出。
还包括充电指示环10，所述充电指示环套设于固定件8的外部且位于外壳1与旋转盖5之间。
所述充放电接口4为micro usb接口。
所述固定件8侧壁上设有与接头孔501相对接便于充放电接口4与外部 接头连接的充放电孔801，充放电接口4与充放电孔801同时也相对接。
所述塑胶件9上表面设有圆形凸起901，且塑胶件9上设有供正极帽穿过的穿孔，圆形凸起901从旋转盖上表面的孔中向外伸出。
旋转盖5可相对固定件8旋转，旋转过程中，可遮挡住充放电孔801或使充放电孔从接头孔501处露出，从而使与充放电孔801相对接的充放电接口4被遮挡或露出，充放电接口露出时，可用于充电或放电；充放电接口被遮挡时，可防止水份、灰尘进入充放电接口4内，有效延长充放电芯片3的使用寿命；采用充电指示环进行充电指示，使产品外形美观，充电指示更直观。
实施例二
如图2所示，同实施例一的区别在于，旋转盖5不仅可如实施例一那样相对固定件8旋转，也可从固定件8上拔出，旋转盖5拔出时，可用于充电或放电，旋转盖5罩设于固定件8上时，同样可保护充放电接口4，防止水份、灰尘进入充放电接口4内。
外壳1内放置电芯2且二者一体化，将与电芯2相连接的充放电芯片3放于旋转盖5内，旋转盖5可从外壳1上拆卸和安装，从而便于简化生产工艺，降低成本；在充放电芯片3上设置micro usb接口，采用普通的手机充电器充电，充电更方便；而且相较于传统的镍镉、镍氢可充电电池使用寿命更长、更稳定。
虽然通过实施例描绘了本实用新型创造，本领域普通技术人员知道，本实用新型有许多变形和变化而不脱离本实用新型的精神，希望所附的权利要求包括这些变形和变化而不脱离本实用新型的精神。

Claims (5)

  1. 一种便捷USB充电干电池，包括外壳，设于外壳内的电芯，设于电芯上方的充放电芯片，设于充放电芯片其中一表面上的充放电接口；设于充放电芯片上端的正极帽，下端的负极弹片；所述负极弹片与电芯电连接；其特征在于，还包括位于外壳上方的旋转盖，上端部设于旋转盖内且位于电芯上方的固定件；固定件下端与外壳相连接；充放电芯片位于固定件内，正极帽从旋转盖上表面的孔中向外伸出；固定件侧壁上设有与充放电接口相对接的充放电孔；旋转盖侧壁上设有接头孔；所述旋转盖可相对固定件旋转或拔出，旋转盖旋转时，可遮挡住充放电孔或使充放电孔从接头孔处露出。
  2. 如权利要求1所述的一种便捷USB充电干电池，其特征在于，还包括充电指示环，所述充电指示环套设于固定件的外部且位于外壳与旋转盖之间。
  3. 如权利要求1所述的一种便捷USB充电干电池，其特征在于，还包括位于旋转盖内的塑胶件，塑胶件设于固定件上端且二者采用可分离的方式连接。
  4. 如权利要求1所述的一种便捷USB充电干电池，其特征在于，所述充放电接口为micro usb接口。
  5. 如权利要求3所述的一种便捷USB充电干电池，其特征在于，所述塑胶件上表面设有圆形凸起，且塑胶件上设有供正极帽穿过的穿孔，圆形凸起从旋转盖上表面的孔中向外伸出。
PCT/CN2017/109268 2017-07-20 2017-11-03 一种便捷usb充电干电池 WO2019015170A1 (zh)

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CN201720886196.8 2017-07-20

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