摘要:
An electrolyte injection and degas method of electric energy storage device comprises the following steps. A pipeline connected with the exterior is installed in an electric energy storage device. Next, gas in the battery core of the electric energy storage device is extracted via the pipeline to form a vacuum negative pressure state. Electrolyte is then injected into the battery core via the pipeline. Next, the battery core is kept at the vacuum negative pressure state and charged for activation. Subsequently, gas generated when the battery core is charged for activation is extracted via the pipeline. A clamp layer for covering the pipeline of the electric energy storage device is then heat sealed. Finally, the pipeline is extruded by hot melt during heat sealing. A degas bag can be saved, and the size of the electric energy storage device can be decreased to lower the cost.
摘要:
A manufacturing method of secondary battery and the device thereof are proposed. In this method, conducting material is trimmed into positive and negative electrode plates. Positive and negative active materials are coated on the positive and negative electrode plates, respectively. The positive and negative electrode plates are alternately arranged on a strip-shaped separator in an appropriate order. The positive and negative electrode plates on the separator are folded and then stacked according to their arrangement order so that each of the positive and negative electrode plates can be separated by the separator, and opposed faces between the positive and negative electrode plates have the active material coated thereon. The manufacturing process can thus be simplified, and the size and specification can be quickly changed to accomplish convenience in expansion. Moreover, the yield can be enhanced to accomplish the optimum economic benefit of production.
摘要:
A battery apparatus with a heat absorbing body includes a casing, a cell and a heat absorbing body. The casing includes a containing space, an anode and a cathode disposed at the exterior of the casing, and a cell and a heat absorbing body installed in the containing space. The cell includes an anode handle and a cathode handle connected to the anode and cathode respectively. The heat absorbing body is attached onto a surface of the cell and includes an upper soft film and a lower soft film sealed with the upper soft film, and a phase change material is filled between the upper and lower soft films, such that the phase change material can absorb or release large amounts of heat in a phase change process to maintain the cell operated at a lower and more stable operating temperature and extend the life of the battery apparatus.
摘要:
A method and apparatus is disclosed for charging lead-acid batteries which includes periodic voltage sweeps to determine the charging voltage that should be used for the battery and then adjusting the charging voltage in accordance with that voltage sweep information so as to ensure that a highly efficient charging process is achieved which avoids undue gassing and inherently compensates for factors such as the temperature, type and service life history of the battery and resistance due to the interactive nature of the technique and apparatus.
摘要:
A power disconnection apparatus includes a soft-shell Li ion battery and a power disconnection device. The soft-shell Li ion battery includes anode pin and a cathode pin and a soft shell enclosing the soft-shell Li ion battery. The power disconnection device includes a panel attaching to the surface of the shell of the soft-shell Li ion battery and a separation unit arranged at topside of the panel and corresponding to one of the anode pin and the cathode pin. The shell has expansion when the soft-shell Li ion battery is over-charged and the panel is move away from the soft-shell Li ion battery. Therefore, the separation unit disconnects power to the anode pin or the cathode pin.
摘要:
A low resistance lithium battery set includes a chassis, and lithium batteries. A collector board is disposed in the chassis, which includes many insertion holes for connecting with the electrodes of lithium batteries. The electrodes of the batteries are penetrated through the insertion holes and then folded to connect with each other. The power output of the lithium batteries is then delivered through the contact points of the collector board. The output of the battery set is thus adjustable by changing the connection of battery electrodes. Therefore, the battery set can be used in a variety of electronic devices.
摘要:
An electrolyte storage structure for a lithium battery made of a battery core having a stack with positive electrode plates, negative electrode plates and separating films, a battery core positive electrode welded with the positive electrode plate, a battery core negative electrode welded with the negative electrode plate, electrolyte, and a cup for receiving the battery core, positive electrode plate, the negative electrode plate and the electrolyte. The cup has a receiving space for accommodating the electrolyte core, the positive electrode plate and the negative electrode plate, and the electrolyte is disposed separately from the battery core. The electrolyte is released and flows into the receiving space for infiltrating the battery core before the battery is set to use. The battery core is infiltrated and saturated with the electrolyte. Then the saturated lithium battery undergoes following procedures of charging and activation to generate a finished lithium battery.
摘要:
A lithium-ion battery protection method and device controls an externally connected circuit to charge/discharge a rechargeable battery so as to prevent the rechargeable battery from over charging/discharging. The lithium-ion-ion battery protection device includes an abnormality detection circuit, a light coupling circuit, a balancing circuit, and a recognition circuit. The abnormality detection circuit is to detect the voltage of the lithium-ion-ion battery and output a detection signal. The battery continues to charge/discharge if the signal is normal, and terminate to charge/discharge if the signal is abnormal. Then, the balancing circuit determines whether the detection signal is an overcharged signal, and if yes, the rechargeable battery is discharged accordingly. Meanwhile, the light coupling circuit adjusts an impedance of the light coupling circuit based on the detection signal so as to break the connection between the rechargeable battery and the externally connected circuit, and the recognition circuit outputs signal identifying location of the battery.
摘要:
A bipolar lead-acid is disclosed in which a conductive metal substrate is used for the bipolar plates which may comprise either a multi-layer metallic substrate defined as C/A/B/D, layer C having a layer of positive active material adhered thereto and layer D having a layer of negative active material adhered thereto, C can be lead or lead alloy or a conductive tin, titanium dioxide or ruthenium oxide, A is titanium or tin, B is copper or tin, and D is lead, a lead alloy or tin, or a conductive metal substrate-fiber or mesh composite in which the fiber may be glass fibers or the like. A preferred embodiment provides a bipolar lead-acid battery having enhanced capacity by utilizing a central bi-negative or bi-positive plate so that the capacity can be increased without increasing the size of the plates.
摘要翻译:公开了一种双极性铅酸,其中导电金属基板用于双极板,其可以包括定义为C / A / B / D的多层金属基板,具有粘附到其上的正极活性材料层的层C 和具有粘附到其上的负极活性物质层的层D,C可以是铅或铅合金或导电锡,二氧化钛或氧化钌,A是钛或锡,B是铜或锡,D是铅,铅 合金或锡,或其中纤维可以是玻璃纤维等的导电金属基材纤维或网状复合物。 一个优选的实施方案提供了一种通过利用中央双阴极或双正极板而具有增强的容量的双极铅酸电池,使得容量可以增加而不增加板的尺寸。
摘要:
A power disconnection apparatus includes a soft-shell Li ion battery and a power disconnection device. The soft-shell Li ion battery includes anode pin and a cathode pin and a soft shell enclosing the soft-shell Li ion battery. The power disconnection device includes a panel attaching to the surface of the shell of the soft-shell Li ion battery and a separation unit arranged at topside of the panel and corresponding to one of the anode pin and the cathode pin. The shell has expansion when the soft-shell Li ion battery is over-charged and the panel is move away from the soft-shell Li ion battery. Therefore, the separation unit disconnects power to the anode pin or the cathode pin.