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The utility model provides a battery case, battery apron and battery, this battery case include aluminum shell or aluminium alloy shell and are located aluminum shell or the copper shell of the aluminium alloy shell surface body or the copper alloy shell body. Break through traditional thinking, consider from aspects such as inside complex environment of battery and heat dissipations, provide thebattery that can improve battery circulation and security performance that can the better lithium ion battery of being applicable to to prevent the inside heat accumulation of battery again.

The utility model discloses a group battery, it includes through a plurality of battery monomer that series -parallel connection combination linked together and a plurality of battery clearances between these battery monomers, at at least one insert in the battery clearance and be equipped with first conducting strip, be provided with on at least one surface of this group battery with the second conducting strip that first conducting strip links to each other, first conducting strip includes aluminum plate layer I and compound two -layer silica gel layer I on I positive and negative both sides face of this aluminum plate layer respectively, second conducting strip II includes aluminum plate layer II and compound silica gel layer II on II medial surfaces of this aluminum plate layer, the silica gel layer is I rather than near the contact of battery monomer is arranged, silica gel layer II with be in this group battery surface the contact of battery monomer is arranged.

According to the single battery and the battery module provided by the utility model, the battery through holes are formed in the single battery, so that the single battery is subjected to thermal management through the battery through holes, and the heat exchange efficiency of the single battery is greatly improved. Wherein each single battery comprises a protective shell, a battery body locatedin the protective shell and a battery through hole defined by the battery body, the battery body is formed by winding a winding structure, and the battery through hole is used for carrying out temperature management on the single battery; the single battery further comprises a positive tab and a negative tab, and the positive tab and the negative tab are arranged on the battery body. The battery module comprises a plurality of single batteries which are arranged in a stacked manner.

According to the battery module and the battery pack provided by the utility model, when the battery module is subjected to thermal runaway, a loop formed by the temperature sensing device and the battery management system is disconnected, so that the accuracy of thermal runaway alarm of the battery module is improved.

The utility model relates to an energy storage device produces technical field, especially relates to a battery module and battery pack. The battery module includes that casing, a plurality of batteryand foaming structure glue, and is a plurality of the battery set up in in the casing, the battery with between the casing, adjacent two it has foaming structure to glue all to fill between the battery. This application does not need special tool to compress tightly the battery to save the tool, reduced assembly costs, and the foaming structure after the foaming glues has certain compression performance, and the bulging force that produces when the battery enough greatly the time, can provide the space for the inflation of battery, the bulging force of absorption battery.

The utility model relates to a battery module and battery pack. This battery module includes frame and a plurality of battery monomer, wherein, and each the battery monomer all fixed set up in in theframe, the frame includes first baffle and second baffle, first baffle with the second baffle is followed the free direction of height of battery is towards being close to one side extension each other and leaving the interval, first baffle with the second baffle sets up in adjacent two between the battery monomer, just first baffle with in the second baffle at least one is made by the thermic expanding material. This scheme can make adjacent battery monomer separate through first baffle and second baffle behind the inflation, and the hot -air is by the separation, and from this, the hot runaway phenomenon of battery module is in time controlled, has reduced the hot runaway phenomenon's of battery module appearance probability.

A battery is provided which displays in an externally visible manner the deterioration degree, which indicates the present degree of battery deterioration. The battery, which can be mounted in an electrically driven vehicle, is provided with a deterioration display unit which, regardless of the present amount of battery charge, displays in an externally visible manner the deterioration degree, which indicates the present degree of battery deterioration. The deterioration display unit displays in an externally visible manner the deterioration level, which indicates the present deterioration degree of the battery in stages.

The utility model provides a battery shell and a secondary battery, and relates to the technical field of batteries. The battery case comprises a case body, wherein a first nick and a second nick areformed in the case body; wherein the first nick and the second nick are both in an arc shape, and the first nick and the second nick intersect. The secondary battery comprises an electrode assembly and the battery shell, the battery shell is used for accommodating the electrode assembly and is provided with an opening; the top cover assembly covers the opening. The technical problem of low batterysafety in the prior art is solved.

The group battery includes a plurality of battery structures that border on the setting in proper order, and installation department, the protection film of the adjacent side of double-phase adjacent battery structure are connected as an organic wholely respectively, the problem of poor, the occupation space of present group battery radiating effect greatly and the installation ofnot being convenient for is solved.

The utility model discloses convenient when charging the stationary battery, and the battery fixed with take out convenient and fast, the gyro wheel can reduce the frictional force between battery case and the battery fixer, and the life of extension battery fixer, gyro wheel insert and taken out certain guide effect to the battery simultaneously.

The utility model relates to a technical field of battery provides a battery and battery jar thereof, wherein, the battery jar includes lateral wall portion and diapire portion, lateral wall portion includes a plurality of range upon range of spaced lateral wall boards, and is adjacent be provided with thermal -insulated filler between the lateral wall board. The lateral wall portion of battery jar set up thermal -insulated filler between a plurality of lateral wall boards, can improve the heat -proof quality, simultaneously, the improvement of heat -proof quality is passed through the lateralwall of battery jar self and is realized that consequently can not increase substantially whole volume, the volume that occupies is less relatively, the installation of the battery of being convenient for.

The utility model relates to a power technology field discloses an intelligence battery and intelligent battery system to solve the problem of unable battery residual capacity of measurement of the disposable battery that exists and estimation battery surplus live time among the prior art. This intelligence battery includes battery urceolus, battery main part, can take notes the battery tray of battery main part work information's circuit board, stationary battery main part and circuit board, with the battery tray rigid coupling be used for be connected the work instrument the plug and with the battery tail pad of battery main part tip rigid coupling, adopt the wire to be connected between plug and circuit board, circuit board and battery main part, intelligence battery system includes this intelligence battery and the measuring device who is used for measuring intelligent battery operating condition.

The utility model discloses a battery module and a battery pack. The battery module comprises a module shell, a first thermal insulation buffer plate; the battery cells are arranged in the module shell side by side, and the first heat insulation buffer plate is arranged between the side face of the battery cell on the outermost side and the inner side wall of the module shell. The utility model discloses a battery module. And the first heat insulation buffer plate is arranged between the battery cell and the inner side wall of the module shell, so that heat diffusion can be effectively inhibited when the battery cell is in thermal runaway, flame spreading of the battery cell is prevented, meanwhile, insulation and buffer effects can be achieved between the battery cell and the module shell, the safety and stability of the battery module are improved, and long-term safe use is facilitated.

The utility model discloses a battery module, a battery assembly with the battery module, a battery module, a battery system and an electric vehicle.

The utility model discloses a battery module and a battery pack. The battery module comprises a module shell, a battery module and a battery pack, wherein the end part of the module shell is open; wherein the battery cell is arranged in the module shell; the copper bar fixing plate is arranged at the end part of the battery cell and is provided with an avoiding hole; the copper bar is installed onthe side, deviating from the battery cell, of the copper bar fixing plate, and a tab of the battery cell penetrates through the receding hole and is electrically connected with the copper bar; an acquisition circuit board which is installed on the copper bar fixing plate; and the module end plate is mounted at the end part of the module shell.

The utility model discloses a battery module, a battery system with the battery module and an electric vehicle.

The utility model discloses a battery box, a partition plate for the battery box and a battery pack. The battery box comprises a box body with an opening in the top, a box cover arranged at the opening in the top of the box body and the partition plate fixedly welded in the box body. The partition plate comprises a vertically-arranged main plate body, an upper folded edge and a lower folded edge,wherein the upper folded edge is formed by transversely extending from the top edge of the main plate body, and the lower folded edge is formed by transversely extending from the bottom edge of the main plate body. A plurality of flanging lightening holes are formed in the main plate body, and flangings of the flanging lightening holes, the upper folded edges and the lower folded edges are locatedon the same side of the main plate body.

The utility model discloses a battery pack which relates to a primary battery, belonging to the technical field of chemical power source. The battery pack is composed of two monomer primary batteries, and the primary batteries belong to a lithium-thionyl chloride battery system; a shell body is provided with a safety pressure relief device which is a fully closed structure. The dimensions of the battery pack are that the diameter is 24 mm, the height is 64 mm, and the nominal voltage is 7.2V. The integrated design of the utility model is convenient for batteries to stack and combine, and the utility model has the advantages of large specific energy, high voltage, long service life, high safety, etc. The utility model is especially suitable for small-sized precision electronic instruments which require high working voltage, precise voltage, long storage and service life, small size, and smooth discharge voltage.

The utility model provides a battery connecting device and battery system relates to the battery technology field, and battery connecting device includes: the shell of battery, wiring hole on the shell, the communication hole on the shell, outside bus and the outside bus communication device of shell of shell, positive negative pole between a plurality of batteries is through the wiring jogged joint, communication device in the battery is through communication hole and bus connection, the bus is connected with the bus communication device, solved exist among the prior art have independent modules such as circuit board because the battery is built -in, the battery is at the complete set cognation of not communicating by letter each other when using, technical problem that effect when makingthe battery complete set use reduces.

The utility model discloses a battery box and a battery pack. The battery box comprises a box body with an opening in the top and a box cover arranged at the opening in the top of the box body, wherein a heat insulation inner box is arranged in the box body; the heat insulation and preservation inner box comprises a heat insulation and preservation bottom plate attached to the inner bottom wall ofthe box body, a plurality of heat insulation and preservation side plates surrounding the heat insulation and preservation bottom plate and attached to the inner side wall of the box body, and a plurality of heat insulation and preservation partition plates connected between the two heat insulation and preservation side plates in parallel. According to the utility model, the temperature control effect of the battery in the box can be optimized.