CN217158272U - Long-life high-power lithium ion battery - Google Patents

Abstract

The utility model discloses a long-life high power lithium ion battery, including box, blotter, temperature-detecting device, handle, wiring contact, heat dissipation window, the box bonds for four sides rectangle structure and bottom has the blotter of symmetric distribution, the temperature-detecting device of embedded distribution is installed to box right-hand member face, box top mid-mounting has articulated fixed accomodate formula handle, the wiring contact of symmetric distribution is installed at the handle both ends, open the heat dissipation window that has the rectangle structure in the middle part of the box front end. The utility model discloses a change that detects the external temperature of battery box carries out intelligent heating and heat dissipation, effectively alleviates the overheated decay to the battery of winter subcooling and summer, further prolongs the life of battery.

Description

Long-life high-power lithium ion battery

Technical Field

The utility model relates to a lithium ion battery especially relates to a long-life high power lithium ion battery.

Background

With the rapid development of electric vehicles and new energy vehicles, higher requirements are also placed on the performance and the service life of a battery, and the service life of the battery used at present is influenced by the accelerated attenuation of the overheated environment in summer and the supercooled environment in winter, so that a long-life efficient temperature-regulated lithium ion battery is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-life high power lithium ion battery to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a long-life high power lithium ion battery, includes box, blotter, temperature-detecting device, handle, wiring contact, heat dissipation window, the box bonds for four sides rectangle structure and bottom has the blotter of symmetrical formula distribution, the embedded temperature-detecting device who distributes is installed to box right-hand member face, box top mid-mounting has articulated fixed accomodate formula handle, the wiring contact that the symmetrical formula distributes is installed at the handle both ends, open the heat dissipation window that has the rectangle structure in the middle part of the box front end.

On the basis of the technical scheme, box internally mounted has integrated control box, first electric core, second electric core, liquid cooling circulating device, heating base, heater strip, constant temperature heating panel, welded fastening's integrated control box is installed to wiring contact bottom, integrated control box passes through the electric wire and is connected with the first electric core of bottom, second electric core, first electric core, second electric core circumference surface outside parcel have liquid cooling circulating device, the heating base is installed to liquid cooling circulating device bottom, the resistance-type heater strip has been laid to heating base top inboard, the heater strip top covers there is constant temperature heating panel.

On the basis of the technical scheme, the liquid cooling circulating device comprises a circulating pipe wall, a circulating pump, a heat radiation fan, a flow guide groove and a through hole, the circulating pipe wall is of a four-side rectangular structure, the middle of the right end face of the circulating pipe wall is provided with the embedded circulating pump, the middle of the front end of the circulating pipe wall is provided with the heat radiation fan which is symmetrically distributed, the heat radiation fan is fixedly connected with the middle of the front end supporting inner plate in a plugging mode, the surface of the front end of the supporting inner plate is provided with the flow guide groove which is of the rectangular structure, the through hole which is symmetrically distributed and the heat radiation fan form an air inlet channel, and the rear end of the through hole connecting gap of the supporting inner plate and the heat radiation fan is coated with waterproof glue.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a battery structure is through inside and outside two temperature-detecting device and liquid cooling circulating device, the service environment temperature of heating base to electric core carries out intelligent regulation, reduces the temperature variation under the extreme environment battery attenuation with higher speed, prolongs the life of battery effectively, meanwhile liquid cooling circulation heat dissipation can greatly improve the radiating efficiency in the battery use in addition air-cooled heat dissipation, dismantle the battery at last and remove the blotter that can pass through the bottom half and protect.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is the schematic view of the box structure connection of the present invention.

Fig. 3 is a schematic structural view of the liquid cooling circulation device of the present invention.

In the figure: 1. the device comprises a box body, 1-1 parts of a supporting inner plate, 2 parts of a buffer cushion, 3 parts of a temperature detection device, 4 parts of a handle, 5 parts of a wiring contact, 6 parts of a heat dissipation window, 7 parts of an integrated control box, 8 parts of a first electric core, 9 parts of a second electric core, 10 parts of a liquid cooling circulating device, 11 parts of a heating base, 12 parts of a heating wire, 13 parts of a constant-temperature heat dissipation plate, 14 parts of a circulating pipe wall, 15 parts of a circulating pump, 16 parts of a heat dissipation fan, 17 parts of a flow guide groove, 18 parts of a through hole.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1-3, a long-life high power lithium ion battery, including box 1, blotter 2, temperature-detecting device 3, handle 4, wiring contact 5, heat dissipation window 6, box 1 bonds the blotter 2 that has the symmetric distribution for four sides rectangle structure and bottom, the temperature-detecting device 3 of embedded distribution is installed to box 1 right-hand member face, 1 top mid-mounting of box has articulated fixed accomodate formula handle 4, the wiring contact 5 that the symmetric distribution is installed at 4 both ends of handle, open the heat dissipation window 6 that has the rectangle structure in the middle part of 1 front end of box.

1 internally mounted of box has integrated control box 7, first electric core 8, second electric core 9, liquid cooling circulating device 10, heating base 11, heater strip 12, constant temperature heating panel 13, welded fastening's integrated control box 7 is installed to 5 bottoms of wiring contact, integrated control box 7 passes through the electric wire and is connected with first electric core 8, the second electric core 9 of bottom, first electric core 8, 9 circumference surface outside parcels of second electric core have liquid cooling circulating device 10, heating base 11 is installed to liquid cooling circulating device 10 bottom, heating base 11 top inboard has laid resistance-type heater strip 12, heater strip 12 top covers has constant temperature heating panel 13.

The liquid cooling circulating device 10 comprises a circulating pipe wall 14, a circulating pump 15, a radiating fan 16, a flow guide groove 17 and a through hole 18, the circulating pipe wall 14 is of a four-side rectangular structure, the middle of the right end face of the circulating pipe wall is provided with the embedded circulating pump 15, the radiating fan 16 which is symmetrically distributed is arranged in the middle of the front end of the circulating pipe wall 14, the radiating fan 16 is fixedly inserted into the middle of a front end supporting inner plate 1-1, the surface of the front end of the supporting inner plate 1-1 is provided with the flow guide groove 17 of the rectangular structure, an air inlet channel is formed between the through hole 18 which is symmetrically distributed and the radiating fan 16, and waterproof glue is smeared at the rear end of a connecting gap of the through hole 18 which supports the inner plate 1-1 and the radiating fan 16.

The utility model discloses a theory of operation: through two temperature-detecting device real-time supervision external environment temperature and the inside temperature of battery then through integrated control box intelligent judgement and select liquid cooling circulation heat dissipation and resistance electric heat, then it is first through resistance-type heating wire when the temperature is lower winter, the second electricity core heats simultaneously and avoids generating heat the inequality and overheated electric core spontaneous combustion that arouses through the constant temperature heating panel, heat dissipation simultaneously can get into the guiding gutter through the heat dissipation window through liquid cooling circulation heat abstractor with higher speed through liquid cooling circulation heat abstractor when the temperature is higher summer, then get into radiator fan through the through-hole, radiator fan is rotatory to carry out further heat dissipation to liquid cooling circulation device, then radiator fan and guiding gutter connecting hole rear end are paintd waterproof glue and are carried out waterproof and avoid intaking to cause the short circuit to electric core.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims (3)

1. The utility model provides a long-life high power lithium ion battery, includes box (1), blotter (2), temperature-detecting device (3), handle (4), wiring contact (5), heat dissipation window (6), its characterized in that: box (1) bonds for four sides rectangle structure and bottom has blotter (2) that the symmetry formula distributes, embedded temperature-detecting device (3) that distribute is installed to box (1) right-hand member face, box (1) top mid-mounting has articulated fixed accomodate formula handle (4), wiring contact (5) that the symmetry formula distributes are installed at handle (4) both ends, open heat dissipation window (6) that have the rectangle structure in box (1) front end middle part.

2. The long-life high-power lithium ion battery of claim 1, wherein: the solar battery box is characterized in that an integrated control box (7), a first battery cell (8), a second battery cell (9), a liquid cooling circulating device (10), a heating base (11), a heating wire (12) and a constant-temperature heating panel (13) are arranged inside the box body (1), the integrated control box (7) fixed by welding is arranged at the bottom of the wiring contact (5), the integrated control box (7) is connected with the first battery cell (8) and the second battery cell (9) at the bottom through electric wires, the liquid cooling circulating device (10) is wrapped on the outer side of the circumferential surface of the first battery cell (8) and the second battery cell (9), the heating base (11) is arranged at the bottom of the liquid cooling circulating device (10), a resistance-type heating wire (12) is laid on the inner side of the top end of the heating base (11), and the top end of the heating wire (12) is covered with the constant-temperature heating panel (13).

3. The long-life high-power lithium ion battery of claim 2, wherein: liquid cooling circulating device (10) are including circulation pipe wall (14), circulating pump (15), radiator fan (16), guiding gutter (17), through-hole (18), circulation pipe wall (14) are embedded circulating pump (15) for four sides rectangle structure and right-hand member mid-mounting, circulation pipe wall (14) front end mid-mounting has radiator fan (16) that the symmetry distributes, radiator fan (16) are pegged graft and are fixed and are supported inner panel (1-1) middle part at the front end, support inner panel (1-1) front end surface and open guiding gutter (17) that have the rectangle structure and through-hole (18) that the symmetry distributes and radiator fan (16) formation inlet air channel, the through-hole (18) joint gap rear end that supports inner panel (1-1) and radiator fan (16) has been paintd waterproof glue.

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