摘要:
The present invention relates to a back-up battery for an electronic device with a rechargeable battery, which electronic device is provided with a contact for connecting a battery charger and which back-up battery consists of one or more battery cells. According to the invention the terminals on the back-up battery are connected to a contact adapted to the contact for the battery charger on the electronic device, with the result that when it is connected to the electronic device's battery charger contact the back-up battery will charge the electronic device's rechargeable battery, thereby providing increased service life for the electronic device.
摘要:
An apparatus for connection of a rapid charging system to an electric vehicle includes a connector plug that is attached to an electrical cable at one end that is, in turn, connected to a charging system at the remaining end of the cable. The connector plug is adapted to fit into a mating receptacle that is attached to the electric vehicle. A pair of cavities in the connector plug are adapted to receive any combination of modules that include switches, lights, or blank filler plugs. The connector plug is preferably molded from rubber. Various contacts are described having high current, or signal, or pilot functions and which mate with various length pins in the mating receptacle so as to sequence the order in which electrical conductivity is attained. Temperature sensing of the connector and shutdown subsequent to an over-temperature condition is described and allows for the use of smaller sized electrical connectors.
摘要:
A battery casing includes a battery seat, a hinged cover and an ejector member. The battery seat has a base wall and a surrounding wall unit which cooperatively form a battery chamber with a top opening. The hinged cover has a top wall and a side wall extending downwardly from the top wall and having a lower hinge end portion which is disposed adjacent to the surrounding wall unit and externally of the battery chamber, and which is mounted pivotally to the battery seat for pivoting about a horizontal pivot axis so as to be movable between open and closed positions. The ejector member is disposed on the surrounding wall unit, and has a first end portion extending into the battery chamber, and a second end portion opposite to the first end portion and extending out of the battery chamber. The second end portion of the ejector member engages the side wall of the hinged cover. When the hinged cover is moved to an open position, the second end portion of the ejector member moves with the side wall of the hinged cover so as to cause corresponding upward movement of the first end portion of the ejector member away from the base wall, thereby enabling the ejector member to eject the battery from the battery chamber.
摘要:
A battery cell that can be combined with one or more identical cells in a stacked arrangement in which the cells are electrically connected in either series or in parallel includes a housing having integral connectors facilitating releasable attachment of the battery cell to an identical battery cell. In one embodiment, the battery cell is provided with a plurality of positive terminals and a plurality of negative terminals, whereby stacking of the batteries in either of two different orientations is facilitated to achieve either a parallel electrical connection or a series electrical connection.
摘要:
The object of the invention is to provide a battery holder wherein a battery can be securely held to solve the problem that a battery falls out of the battery holder because the battery is not held in a cut-out part provided to the battery holder on which a fingertip is put when the battery in the battery holder is extracted. An opening as well as first and second preventive parts are provided to an upper wall of a case body, a hole communicating with space is provided to a side wall of the case body, the hole is located on the second preventive part side, a button-type battery is inserted into the space from the opening, a first terminal is elastically touched to a circular side, the button-type battery is pressed in a direction of the circular side, the button-type battery is touched to a circumferential wall, a second terminal is elastically touched to one flat surface of the button-type battery, the button-type battery is pressed in a direction of the other flat surface of the button-type battery, is touched to inner faces of the first and second preventive parts and is housed in the space, when the button-type battery is extracted from the case body, it is moved against an elastic contact force of the first terminal via the hole, prevention by the second preventive part is released and the button-type battery can be extracted from the opening.
摘要:
End caps for a battery pack. The end caps have opposing flanges for securing therebetween batteries. At the lateral edges of the flanges, a space is provided for at least a portion of a battery being secured in the pack to protrude outwardly, so that the battery pack is secured without extra width for the end caps. The end caps are compressively engaged to make electrical connection with the terminals of the uppermost and the lowermost batteries. A strapping tape is utilized for wrapping the battery pack around a longitudinal exist to tightly compress batteries between the end caps. The tape is covered by and further compressed with a tightly compressing shrink wrap material.
摘要:
The present invention includes a battery pack or battery having excellent heat dissipation thus increasing the safety of these devices in high power applications. The battery packs and batteries of the invention have a surface with a high true surface area such that the surface roughness (R), defined by the ratio of the true surface area of the surface to the apparent surface area of the surface, is greater than or equal to about 1.2. In addition, the battery packs and batteries of the invention are preferably formed of material having a high emissivity or include high emissivity labels to provide even greater heat dissipation.
摘要:
To provide an apparatus equipped with a battery terminal which ensures sufficient discharge capacity with reduced variations in contact resistance between electrodes of the battery and electrode armatures of the apparatus. An apparatus which is supplied with electric power from a battery, including a battery terminal which comes into contact with an electrode of the battery contained in a battery compartment and draws electric power from the battery, wherein the battery terminal is made of a conductive and elastic plate member bent to make a circuit, with both its ends juxtaposed to each other, has contacts which come into contact at both the ends with the battery electrode, and has a pair of claws which are formed at positions closer to the center of the plate member than are both the ends to pinch the battery by deflection of the plate member.
摘要:
A connecting structure for a flip cover battery compartment of a mobile phone comprises a base (1), a connecting member (2), a cover (3), a shaft (4), two springs (5), and two pins (6). The base comprises a receiving part (164) and a recessed portion (194). The recessed portion is for receiving a battery. Two hinges (22) is formed on one end of the connecting member. The cover comprises a pair of rails (322). The shaft extends through holes of the springs. The connecting member is connected to the springs by the pins. The connecting member can slide along the rails of the cover. Thus the combined cover and connecting member is rotatable relative to the base, and the cover is slidable relative to the connecting member so that the cover can be locked to the base in a closed position.
摘要:
An electronic device includes a battery chamber; first through fifth contacts,. positioned in the battery, chamber; two detection switches which are turned ON only when two battery packs are accommodated in the battery chamber in the correct direction; a voltage detector capable of detecting first through sixth voltages between the first/second contacts, second/third contacts, third/fourth contacts, fourth/fifth contacts, first/third contacts, and third/fifth contacts, respectively; and a controller which allows either four cylindrical cells or the two battery packs to be used as the power source only if the two detection switches are ON when the fifth and sixth voltages are substantially the same, or if the two detection switches are OFF when the first, second, third and fourth voltages is greater than zero volts and that the first, second, third and fourth voltages are substantially the same.