418results about "Multiple hybrid/EDL capacitors" patented technology

A wiring module is directed to a wiring module configured to be attached to a plurality of power storage elements having electrode terminals. The wiring module includes: a plurality of busbar units: and wires connected to the busbar units. Each of the busbar units includes: a busbar connected to the electrode terminals; a circuit board; and a fixing means configured to fix the circuit board to the busbar. A conductive path is routed on the circuit board, and the conductive path includes: a connection land electrically connected to the busbar; and a wire land soldered to the corresponding wire. The busbar includes a crimping part that fixes the wire, and the wire is interposed between the crimping part and the circuit board.

Provided is a battery module that uses space efficiently and has high impact resistance. This battery module comprises a cylindrical hollow frame body, and a battery that is accommodated in the frame body. The frame body has a flat annular base portion, and a first column group and a second column group that are fixed to the flat surface of the base portion. The first column group is fixed to a flat annular first beam at a portion that extends vertically with respect to the flat surface of the base portion. The second column group is fixed to a flat annular second beam that has the same central axis as the first beam at a portion that extends vertically with respect to the flat surface of the base portion. The outside diameter of the first beam is less than the inside diameter of the second beam. The battery is positioned between the base portion, the first column group, and the second column group.

Provided are: at least one cylindrical power storage device (20); and an upper holder (30) that holds an upper end side of the power storage device, a positive electrode terminal (26) and a negative electrode terminal (25C) being disposed at an upper end portion of the power storage device, the negative electrode terminal being disposed at a position that is more outward in a radial direction of the power storage device than the positive electrode terminal, and a negative electrode lead (50) that is connected to the negative electrode terminal from an outer side in the radial direction, the upper holder having a restriction portion (34) that is located at a position that is more inward in the radial direction than at least a portion of the negative electrode lead.

The utility model relates to super capacitor energy storage technical field, concretely relates to a kind of super capacitor immersion type exhaust device, its technical key points are at: including capacitor device and container, the capacitor device includes box, the box is filled with immersion liquid, the top of the side edge of the vertical direction one side of the box is provided with exhaust device, the exhaust device includes overflow pipe, elbow and exhaust pipe, the exhaust pipe is directed upwards and is provided, exhaust valve is connected on the exhaust pipe, the exhaust valve is located the outside of the container. By exhaust valve setting in the outside of container, when one or more super capacity monomer in one of capacitor device inside appears thermal runaway phenomenon, the harmful gas or substance generated, with the whole exhaust pipe line is discharged to the outside of container, improve the safety of whole product, simultaneously with discharge immersion liquid, so that container inside does not need to clean the immersion liquid and monomer runaway harmful substance discharged, and then improve the maintainability of whole product.

To provide a vehicle capable of suppressing deformation of a power storage device when a load is input to the power storage device from the outside.SOLUTION: The vehicle 1 includes the vehicle body 2 including the floor panel and the framework member, the energy storage apparatus 10, and the plurality of fastening portions, the framework member includes the first member 3 and the second member 4, the power storage device 10 includes the first sidewall portion 122A, the second sidewall portion 122B, and the front sidewall portion 122C, the plurality of fastening portions include the plurality of first fastening portions 31 to 34 located on the first sidewall portion 122A side and the plurality of second fastening portions 41 to 43 located on the second sidewall portion 122B side, and the first fastening portion 31 located on the foremost side is located in front of the second fastening portion 41 located on the foremost side. A projection part 142 projecting upward is provided on the 122C side of the front wall part of the power storage device, and the projection part 142 is arranged to be overlapped with a part of the vehicular body in the vertical direction.SELECTED DRAWING: Figure 1

To relieve stress applied to a joint between a bus bar and a terminal.SOLUTION: A bus bar 1 disclosed herein includes a first bonding region 10 bonded to a terminal portion 144 of a first power storage device 100A, a second bonding region 20 bonded to a terminal portion 144 of a second power storage device 100B different from the first power storage device 100A, and a bridging region 30 connecting the first bonding region 10 and the second bonding region 20. At least one of the first bonding region 10 and the second bonding region 20 is provided with buffer portions 12, 22 that absorb stress S caused by fluctuations in the gap G between the first bonding region 10 and the second bonding region 20. The bus bar 1 configured in this manner can reduce stress on bonding portions W1, W2 between the bus bar 1 and the terminal portion 144.SELECTED DRAWING: Figure 2

The invention relates to an electrochemical cell for a battery of an electric or hybrid motor vehicle, said negative electrode comprising a negative current collector comprising at least one negative foil, said positive electrode comprising a positive current collector comprising at least one positive foil, said electrochemical cell comprising at least one separator, the separator being positioned between the negative foil and the positive foil, said electrochemical cell comprising a plurality of layers of active material soaked in electrolyte, characterized in that said electrochemical cell comprises a first subassembly (100) in which the negative foil and the positive foil each comprise one of the electrolyte layers, the electrolyte layer being in contact with said separator,said electrochemical cell comprising a second sub-assembly (200) in which the negative and positive foils are in contact with the separators, said second sub-assembly (200) forming a capacitor. Figure 1,

A power storage module (10) comprising a plurality of power storage devices (20), a holder (40) that holds the plurality of power storage devices (20), and a housing (50) that accommodates the holder (40), wherein: the housing (50) includes an upper housing (51) and a lower housing (52) that are side by side in the vertical direction; the upper housing (51) and the lower housing (52) are sealed by a sealing structure (60); the sealing structure (60) has a first groove (62) provided on a first contact surface of the upper housing (51) with the lower housing (52), a ridge-like protrusion (61) provided to a second contact surface of the lower housing (52) with the upper housing (51) and accommodated in the first groove (61), and a liquid gasket (65) provided between the first groove (62) and the protrusion (61); and a second groove (63) is formed in the top surface of the protrusion (61) so as to face the first groove (62), and the liquid gasket (55) is accommodated in the second groove (63).

A battery pack according to one embodiment of the present invention includes: a battery module in which a plurality of battery cells are mounted; and a discharge member electrically connected to the battery module, wherein the discharge member includes: a frame member having an open upper portion and containing coolant; a top cover for covering the upper portion of the frame member; and a resistor mounted in the frame member, wherein both ends of the resistor are exposed to the outside of the discharge member and electrically connected to the battery module.

A computer system can remotely manage a vehicle's operational settings. The computer system can cause operational settings data to be downloaded to a vehicle to control one or more operations of the vehicle. The computer system can generate download event information indicating the operational settings data downloaded to the vehicle and a user associated with the vehicle. The computer system can access a pricing structure associated with operational settings. The computer system can charge the user based on the pricing structure and the download event information.

To provide a power storage device capable of suppressing damage of a power storage element.SOLUTION: A power storage device 10 comprises: a plurality of power storage elements 200 arrayed in a first direction (X-axis direction); a pair of end plates 400 holding the plurality of power storage elements 200 therebetween in the first direction; and a pair of coupling members (side plates 500) extending in the first direction, the pair of coupling members being coupled to the pair of end plates 400 while holding the plurality of power storage elements 200 therebetween in a second direction (Y-axis direction) which crosses the first direction. At least one of the pair of end plates 400 includes a first projection 441 extending so as to connect coupling positions of the pair of coupling members with each other and a second projection 442 extending in a direction crossing a predetermined direction in which the first projection 441 extends.SELECTED DRAWING: Figure 2

To provide an electric power storage module configured to prevent an electrolyte from spattering.SOLUTION: An electric power storage module comprises: a module body having an electrode stack including a plurality of stacked electrodes; and a pressure-regulating valve 22 attached to the module body. The pressure-regulating valve 22 is provided with: a housing 23 having a bottom wall 32 provided with a through hole 33 that communicates with an internal space that is formed between the plurality of electrodes and accommodates an electrolyte, a side wall 40 facing the bottom wall 32 in a Y-axis direction, and a protrusion 43 provided on the side wall 40; and a valve 30 accommodated inside the housing 23 so as to close off the through hole 33. The side wall 40 is provided with a first hole 41 that is open on an external surface 40a of the side wall 40, and a second hole 42 that is open on the external surface 40a of the side wall 40 and positioned vertically above the first hole 41. The protrusion 43 protrudes outward along the Y-axis direction on the external surface 40a and extends so as to divide the first hole 41 and the second hole 42 when viewed from the Y-axis direction.SELECTED DRAWING: Figure 12

A power storage device according to this embodiment is characterized by comprising: a layered body that includes a first power storage element and a second power storage element arranged in a first direction; a bus bar that conects the first power storage element and the second power storage element; a first member that is positioned in a second direction intersecting the first direction of the layered body and retains the bus bar; and a pressing part that presses the first member toward the layered body.

To provide a highly reliable bus bar for connecting positive and negative electrodes in a battery pack in which rectangular parallelepiped cells are arranged.SOLUTION: There is provided a battery pack in which: a positive terminal of a first cell and a negative terminal of a second cell are arranged adjacent to each other; a bus bar 10 connects the positive and negative terminals; a first conductive member 11 of the bus bar includes a first joint 111 that joins with the positive terminal and a first extension 112 that extends in a first direction; a second conductive member 12 of the bus bar includes a second joint 121 that joins with the negative terminal and a second extension 122 that extends in the first direction; the first conductive member and the second conductive member are connected at a third joint 131; an end of the first extension and an end of the second extension are spaced apart in the first direction from a line connecting the first joint and the second joint; and the third joint is near either the first joint or the second joint and is formed at an overlapping portion between the first extension and the second extension.SELECTED DRAWING: Figure 2

A production device 41 is equipped with: fluid injection nozzles 43 which are pressed against areas surrounding the openings 31A of through-holes 31 in a side surface 23c of a sealed object 3 and inject a fluid F into a plurality of inner spaces S via the through-holes 31; a first restraining member 44, which restrains a first region F1 of the sealed object 3 where the plurality of through-holes 31 have been disposed; and a second restraining member 45, which has been disposed independently of the first restraining member 44 and restrains a second region F2 including the inner spaces S, along the stacking direction.

To improve cooling efficiency of an electrode terminal.SOLUTION: The power storage device terminal cooling component 30 includes a first plate 31 made of metal and a second plate 36 made of metal. The first plate 31 is placed on the end faces of the electrode terminals 60,65 of the electricity storage devices 100. The first plate 31 includes a joining portion 31a that is joined to the positive and negative electrode terminals 6065 and. The second plate 36 faces the surface of the first plate 31 opposite to the surface overlapping the end surfaces of the electrodes 6065 and, except for the bonding portion 31a. The second plate 36 has a projection 37 so that a refrigerant circulation space 39 is formed between the first plate 31 and the second plate 36. The second plate 36 is joined to the first plate 31 around the convex portion 37. The second plate 36 has a supply-port 36a for supplying the coolant to the coolant circulation space 39 and a discharge-port 36b for discharging the coolant from the coolant circulation space 39.SELECTED DRAWING: Figure 3

To provide a power storage module capable of having higher reliability.SOLUTION: A power storage module 1 includes an electrode laminate body 10, a sealing body 20, and a plurality of laminate films 30 welded to an outer side surface 20s of the sealing body 20. The outer side surface 20s is formed in a rectangular shape, and includes a first side surface 20s1 and a second side surface 20s2 that are adjacent to each other. The laminate films 30 include a first laminate film 31 provided on the first side surface 20s1, and a second laminate film 32 provided on the second side surface 20s2. The first laminate film 31 and the second laminate film 32 are bonded together by being overlapped on each other at a corner part 20r1 connecting the first side surface 20s1 and the second side surface 20s2.SELECTED DRAWING: Figure 3

A system includes a capacitor (120,220) including: a structure (124,224), and one or more capacitive devices (122,222) at the structure (124,224); and an electrically insulating bushing (130,230) including: a fuse (160, 260) including: a fuse body including a fuse housing (162,262), a first fuse end, and a second fuse end, the fuse housing (162,262) extending from the first fuse end to the second fuse end and defining an interior space, and a fusible element (164, 264) in the interior space, the fusible element (164, 264) electrically connected to the first fuse end and the second fuse end; and an adaptor (140,240) including: an adaptor body (244) extending from a first adaptor end (245) to a second adaptor end (246), the adaptor body (244) hermetically sealed to the structure (124,224) and the second adaptor end (246) configured to receive the first fuse end, and an adaptor connection interface (242) in the adaptor body (244). The first fuse end is removably connected to the adaptor (140,240) at the adaptor connection interface (242).

To provide a power storage module capable of securing a joint region between a negative electrode of a power storage device and a negative electrode lead while securing an insulation distance between a positive electrode of the power storage device and the negative electrode lead.SOLUTION: The power storage device includes at least one cylindrical power storage device 20 and an upper holder 30 that holds an upper end side of the power storage device 20, a positive electrode terminal and a negative electrode terminal are disposed at an upper end portion of the power storage device 20, the negative electrode terminal is disposed outside the positive electrode terminal in a radial direction of the power storage device 20, the power storage device further includes a negative electrode lead 50 connected to the negative electrode terminal from outside in the radial direction, and the upper holder 30 has a restriction portion 34 located inside at least a part of the negative electrode lead 50 in the radial direction.SELECTED DRAWING: Figure 6

A power storage device includes a plurality of power storage cells, and a heat exchange plate disposed between the plurality of power storage cells so as to face respective long side surfaces of the plurality of power storage cells and extending in a long-side direction of the long side surface. In the heat exchanger, Young's modulus of a central portion in a short-side direction of the long side surface is smaller than Young's modulus of an end portion in the short-side direction of the long side surface.

A power storage apparatus (1) comprises a power storage element (200) and an outer case (100) in which the power storage element (200) is housed, the outer case (100) including a first outer case (110) and a second outer case (120) aligned in a first direction and joined to each other with the power storage element (200) sandwiched and constrained therebetween in the first direction. The first outer case (110) and the second outer case (120) respectively include: a first connecting portion (111) and a second connecting portion (121) which are disposed at the outer periphery of the first outer case (110) and the second outer case (120) when viewed from the first direction, and which are joined in a state of abutting on each other; and a third connecting portion (112) and a fourth connecting portion (122) which are disposed on the inside of the outer periphery when viewed from the first direction, and which are joined to each other. The third connecting portion (112) and the fourth connecting portion (122) are joined in a mutually spaced-apart state by means of a joint member (140).

This invention provides an energy storage device that can effectively utilize the space between the positive electrode and the negative electrode. [Solution] The energy storage device comprises a first energy storage element and a second energy storage element arranged in a first direction, and a busbar electrically connected to the first energy storage element and the second energy storage element. The first energy storage element comprises a first casing and a pair of first lead terminals that protrude from one edge of the first casing in a second direction intersecting the first direction and are arranged in a third direction intersecting the first and second directions. The second energy storage element comprises a second casing and a pair of second lead terminals that protrude from one edge of the second casing in a second direction and are arranged in a third direction. The busbar extends along the first direction, positioned between the pair of first lead terminals and between the pair of second lead terminals.

A power storage device according to the present embodiment is characterized by comprising a plurality of power storage elements, a stretchable member adjacent to the plurality of power storage elements in a first direction, and an insulating member disposed between the plurality of power storage elements and the stretchable member, wherein: the stretchable member has a first main body part and a first piece part, the first main body part extending in a second direction crossing the first direction and in a third direction crossing both the first direction and the second direction, the first piece part having a first piece section extending in the first direction from an end section of the first main body part in the second direction, and also extending in the third direction, and the first main body part and the first piece part each being disposed along the plurality of power storage elements; the insulating member has a second main body part and a second piece part, the second main body part extending, between the plurality of power storage elements and the first main body part, along the first main body part, and the second piece part being connected to an end section of the second main body part in the second direction between the plurality of power storage elements and the first piece part, and extending along the first piece part; and the first piece part and the second piece part are engaged with each other.

A power storage device is provided with a plurality of bipolar electrodes. Each of the plurality of bipolar electrodes is provided with: a first current collector foil and a second current collector foil that overlap each other; a conductive adhesive layer that is positioned between the first current collector foil and the second current collector foil and that is bonded to the first current collector foil and the second current collector foil; a first active material layer that is positioned on the surface of the first current collector foil; and a second active material layer that is positioned on the surface of the second current collector foil. The conductive adhesive layer contains an adhesive and a conductive auxiliary agent dispersed in the adhesive, the conductive auxiliary agent is spherical particles having a spherical core and a conductive film covering the core, and the addition ratio of the conductive auxiliary agent in the conductive adhesive layer is 0.1-1.0 vol%. A first value obtained by adding twice the standard deviation of the particle diameter of the conductive assistant to the average particle diameter of the conductive assistant is equal to or greater than the thickness of the conductive adhesive layer.

This power storage device is provided with an electrode body and an outer package in which the electrode body is sealed. The outer package comprises an outer package film which enfolds the electrode body in such a manner that an opening is formed, and a cover member which is disposed at the position of the opening. The cover member has a first surface that faces the electrode body, a second surface that is on the reverse side of the first surface, and a projection that protrudes from the second surface.

To provide a power storage device in which occurrence of metal deposition is suppressed.SOLUTION: The energy storage apparatus includes electrode-assembly side 20a, electrode-assembly side 20b, and electrode-assembly side 20c. The electrode-assembly 20a is disposed between the electrode-assembly 20b and the electrode-assembly 20c. In the vertical direction Z, the length 1f of the first flat outer surface region L1 of the electrode-assembly 20a is smaller than the length L2 of the second flat outer surface region 2f of the electrode-assembly 20b, and is smaller than the length 20c of the third flat outer surface region 3f of the electrode-assembly. L3. The upper-end 1u of the first flat outer surface region 1f is located below the upper-end 2u of the second flat outer surface region 2f and below the upper-end 3u of the third flat outer surface region 3f. A lower end 1f of the first flat outer surface region 1d is located above a lower end 2f of the second flat outer surface region 2d and above a lower end 3f of the third flat outer surface region 3d.SELECTED DRAWING: Figure 7

To reduce loss of a material forming a resin frame provided at a peripheral edge of a current collector.SOLUTION: A method for manufacturing a bipolar battery according to the present disclosure includes forming a plurality of lower resin frames continuous in a ladder shape along a length direction of a belt-shaped release material, and forming a plurality of bipolar electrodes on the plurality of lower resin frames such that a peripheral edge portion of each bipolar electrode overlaps an inner edge portion of an opening portion of the lower resin frame. The bipolar electrode is disposed, a plurality of upper resin frames continuous in a ladder shape along the length direction of the belt-shaped release material are formed, the upper resin frames are disposed on the bipolar electrode such that the peripheral edge portions of the bipolar electrode disposed on the lower resin frame overlap the upper resin frames, respectively, the lower resin frame and the upper resin frames are joined to each other, and the peripheral edge portions of the bipolar electrode are held.SELECTED DRAWING: Figure 1