Abstract: A battery module housing includes a top plate and a bottom plate forming an upper wall and a lower wall, respectively, and a first side plate and a second side plate forming side walls, respectively, the battery module housing having a rectangular tube shape provided to accommodate battery cells in an inner space thereof, wherein the battery module housing has four bonding portions each including an adhesive along a longitudinal direction, the bonding portions located at two sites between opposing side edges of the top plate and top surfaces of the first side plate and second side plate, respectively, and at two sites between opposing side edges of the bottom plate and bottom surfaces of the first side plate and second side plate, respectively.

Abstract: A rechargeable battery includes an electrode assembly including a first electrode and a second electrode inside a case, the case including an open side that is open, and a cap assembly that covers the open side. The cap assembly includes a cap plate that covers the open side, a first terminal that protrudes outside the cap plate and is electrically connected to the first electrode, a connecting member between the first terminal and the cap plate, the connecting member being in a form of a ring including a slit and being made of a conductive material, and an insulating member that covers at least a part of an upper side and a lower side of the connecting member such that another part of the upper side and the lower side of the connecting member is exposed, the insulating member being made of an insulating material.

Abstract: An electrical connection member capable of detecting discontinuities in an electrical network is provided. The connection member includes a casing having at least three branches, each of the branches including, at the end of same, at least one terminal for electrical connection to a respective piece of equipment, and least one main conductor linking two terminals at the ends of two branches in the casing, at least one secondary conductor linking at least one terminal of the end of the third branch in the casing, and including an electrical coupler designed to inject an electrical test signal from the secondary conductor into the main conductor, and to transmit, to the secondary conductor, an electrical response signal generated by the reflection of the electrical test signal against a discontinuity encountered in the electrical network.

Abstract: What is described is a battery terminal having a pole contact element which is designed to surround a pole of a rechargeable battery on a mounting plane; a first limb and a second limb which are each connected to the pole contact element, the spacing between the first and second limbs being reducible by application of force in order to fasten the pole contact element to the pole, and a tensioning arrangement which couples the two limbs to one another, said tensioning arrangement having a tensioning screw which can be actuated so as to apply force to the two limbs and which is oriented along a tensioning direction which is tilted with respect to the mounting plane.

Abstract: A clamp for freely connecting sheet metal terminals made of a battery in a lateral or vertical direction suitable for working environment is provided. A bolt and a nut connecting both walls are parallel to each other at an open end. Wedge-shaped recesses, into which chamfers of the terminal units are inserted, are formed on inner sides of the walls facing each other. The clamp tightens the terminal units using the wedge-shaped recesses and enables a vertical connection and a lateral connection.

Abstract: The battery saver includes a charge pump connected to a control switch to provide a time-hysteretic threshold feature wherein it takes a longer, elapsed time threshold to activate the control switch than it does to deactivate the control switch. Control switch output is connected to a main switch wherein activation of the control switch opens the main switch to de-energize a battery-powered device's battery circuit. Control switch deactivation closes the main switch, which energizes the battery circuit of the battery-powered device. A quick elapsed time threshold allows a vibration sensor, which indicates continuing use of the battery-powered device, to instantaneously deactivate the control switch when vibrations are sensed. When the vibration sensor no longer senses motion in the device, a longer elapsed time threshold is triggered in which the charge pump slowly ramps up current to activate the control switch to turn the battery-operated device off.

Abstract: A battery post electrical terminal assembly includes: an electrical terminal configured for coupling with an electrical conductor; and a retainer snap-fittingly engaged with the electrical terminal and including a plurality of fingers, the plurality of fingers configured for frictionally engaging a battery post of a battery and thereby configured for mechanically and electrically coupling the retainer with the battery post.

Abstract: A battery post electrical terminal assembly includes: an electrical terminal configured for coupling with an electrical conductor; and a retainer snap-fittingly engaged with the electrical terminal and including a plurality of fingers, the plurality of fingers configured for frictionally engaging a battery post of a battery and thereby configured for mechanically and electrically coupling the retainer with the battery post.

Abstract: A battery post electrical terminal assembly includes an electrical terminal and a retainer connected to the electrical terminal. The electrical terminal is configured for coupling with an electrical conductor. The retainer includes a plurality of fingers, the plurality of fingers configured for frictionally engaging a battery post of a battery and thereby configured for mechanically and electrically coupling the retainer with the battery post.

Abstract: A substantially annular electrical contact (12) has an inside dimension (14) and an outside dimension (16). A preferred material for the contact (12) is phosphorus-bronze. The inside dimension (14) is provided with a plurality of contact beams (18). The outside dimension (16) is provided with a plurality of retention beams (20). The contact beams and the retention beams are spaced alternately from one another. A wire-receiving trough (21) is provided between two of the retention beams and extends away from the annulus. A substantially cup-shaped electrically insulating insert (22) (see FIG. 3) is also provided and comprises an interior wall (26) and an exterior wall (28). A preferred material for the insert is polypropylene. The interior wall (26) is provided with pockets (30) for receiving the contact beams (18) and the exterior wall (28) is provided with pockets (32) for receiving the retention beams (20).

Abstract: A battery clamp comprises a contact ring that can be placed on a battery contact of a battery to be connected, a spring ring capable of pressing the contact ring against the battery contact, and a press-on housing capable of pressing the spring ring against the contact ring. There is further proposed a battery which is particularly suitable for being used in combination with such a battery clamp.

Abstract: A Kelvin connector for coupling to a post of a battery includes a first contact having a surface which at least partially conforms to and is adapted to engage and electrically connect to a surface of the post. The connector also includes a second contact having a surface which at least partially conforms to and is adapted to engage and electrically connect to the surface of the post. An electrical insulator between the first contact and the second contact urges the surface of the first contact and the surface of the second contact against the surface of the post and thereby forms a Kelvin connection to the post.

Abstract: A universal ground clamp for connecting a ground wire to a grounding electrode of various diameters having a thin insulating layer without damaging the grounding electrode. The universal ground clamp having an elongated strap that wraps and is secured around the grounding electrode. A first end of the strap has an abrasive outer surface. A fastener frictionally engages against the first end in a direction normal to the grounding electrode, causing the abrasive outer surface to intimately contact the grounding electrode. In a preferred embodiment, the universal ground clamp further comprises a U-shaped bracket which has a first leg having an opening registered with a threaded opening of a second leg. A second end of the strap has a plurality of longitudinally spaced apertures, one of which is aligned between the openings of the first and second legs. A bolt is threadably couplable with the threaded opening and passable through an aperture of the second end of the strap and the opening of the first leg.

Abstract: A conductive bridge receivable between confronting surfaces of electrical contacts to be electrically joined with one another provides a low-resistance union and resistance to mechanical and conductive deterioration when used in accordance with the disclosed method. The bridge includes electrically conductive component portions dispersed along the lateral expanse between the confronting surfaces, presenting conduction regions on each of two opposed sides of the bridge, positioned to provide a plurality of contact points which face each of the confronting contacts. The conduction regions on one of the sides are electrically communicative across the bridge to ones on the opposed side thereof, thereby providing a plurality of spaced-apart, discrete conductive conduits through which electricity may be conducted between the confronting contacts.

Abstract: An apparatus for interconnecting wheelchair batteries having a pair of boxes with flanges extending from side walls thereof, and a wheelchair sub-frame assembly which provides concise placement of the boxes in an electrically interconnected suspended position. The sub-frame assembly has an open end into which the boxes are inserted, a pair of spaced apart parallel guide rails each having a smooth surface for slidably receiving and supporting the boxes by their flanges, and a closed end having a cross-brace rigidly connected therebetween. A first pair of mateable electrical connectors are connected to the first and second boxes, respectively and conduct current between batteries thereof. A second pair of mateable electrical connectors are connected to the first box and the cross-brace and conduct electricity between the battery of the first box and the electric motor.

Abstract: A battery connector assembly in accordance with the present invention has a cable end, terminal end, and sleeve. The cable end has a first connector detachably connected to an end of a cable and also has a pin having an outer surface extending out from the cable end. The terminal end has a second connector detachably connected to a battery terminal and has a post with a threaded exterior and a tubular pocket having an inner surface. The sleeve is rotatably seated on the pin and has a threaded interior. The threaded interior of the sleeve is engaged with the threaded exterior of the post so that when the sleeve is fully engaged on the post substantially the entire outer surface of the pin is engaged with substantially the entire inner surface of the tubular pocket in the post.

Abstract: A stamped metal battery post connector having a base portion for crimped connection to an electrical conductor and an integral contact portion for engaging a battery post with the contact portion having a first wall member with a first post-receiving aperture, a second wall member with a second post-receiving aperture and a threaded connector for drawing the first wall member toward the second wall member to clamp the connector to the battery post. The first and second post-receiving apertures are each formed with an annular surface having coined recesses to grippingly engage and penetrate the battery post to inhibit angular rotation.

Abstract: A battery post connector having a body member formed from sheet metal comprising a clamp section for attachment to a terminal post and a base section for rigid connection to a battery cable. The clamp section has an inner surface adapted to grippingly engage a battery post to inhibit angular rotation and includes elongated slots disposed oblique to the central axis of the battery post with opposite edges adapted to penetrate the battery post and a coined pattern extending adjacent and parallel to the slots. The terminal is clamped to the battery post by a nut and bolt assembly with the nut being force fit mounted to the clamp section for good electrical continuity therewith and heat sink characteristics and the bolt having a captured bolt head for positive mechanical opening of the connector.

Abstract: Disclosed is a battery connector for attaching an electrical cable to the terminal post of a battery. The connector has a hole penetrating therethrough which is adapted to fit around the terminal post. The interior surface of the hole bears a threading helix having a diameter less than that of the terminal post for screwing said connector onto said terminal post.