CN206976537U

CN206976537U - Low-speed electronic automobile batteries heating system

Info

Publication number: CN206976537U
Application number: CN201720491683.4U
Authority: CN
Inventors: 张子刚
Original assignee: Kunshan Ben Long New Energy Automobile Electric Heater Co Ltd
Current assignee: Kunshan Ben Long New Energy Automobile Electric Heater Co Ltd
Priority date: 2017-05-05
Filing date: 2017-05-05
Publication date: 2018-02-06
Anticipated expiration: 2027-05-05

Abstract

The utility model discloses a kind of low-speed electronic automobile batteries heating system, the low-speed electronic automobile batteries heating system includes heat transfer layer, heater, temperature control device and heat-insulation layer, the material of the heat transfer layer is aluminium sheet, aluminium plate thickness is 2.2mm, the heat transfer layer back side is provided with heater, the heat transfer layer back side is also equipped with heat-insulation layer, heater and temperature control device are close to the heat transfer layer and heat-insulation layer of both sides respectively, by wired in series into circuit, power supply is directly provided by civil power or vehicle power for heater and temperature control device.By the above-mentioned means, the utility model can be when electric automobile be in driving, stopping for charging and static condition to battery thermal, the ability of raising battery durable mileage；The heating device surface temperature difference can be adjusted, improves battery life.

Description

Low-speed electronic automobile batteries heating system

Technical field

Batteries of electric automobile firing equipment field is the utility model is related to, more particularly to a kind of low-speed electronic automobile batteries Heating system.

Background technology

At present, low-speed electronic automobile market recoverable amount is big, the low-speed electronic automobile using lead-acid battery as power, its power electric Pond is state of running nakedly, and without any heat management device, battery optimum working temperature is 25 DEG C, too high or too low for temperature all to influence electricity Pond service life, the heat management system of lithium battery include battery case, and the radiating of lithium electricity is realized by air-cooled or compressor, a whole set of System cost is high, for the low-speed electronic automobile being priced low and does not apply to, low when winter temperature drops to below 15 DEG C The course continuation mileage drop by half of fast electric automobile, low temperature cause battery to reach sufficient charge-discharge behavior, battery for a long time Scrap in advance, a kind of effective battery heating device of low cost of market in urgent need, existing lithium battery has heater, configuration electricity Pond case, low-speed electronic automobile is because of cost pressure, and electrokinetic cell is without any casing or battery heating device, and original design is without insulation Layer, it is impossible to effectively prevent heat losses, cause energy waste, original design is without temperature control device, it is impossible to efficiently controls heating The break-make frequency of device, electric energy is wasted, based on disadvantages described above and deficiency, it is necessary to which existing technology is improved.

Utility model content

For the utility model mainly solving the technical problems that providing a kind of low-speed electronic automobile batteries heating system, low speed is electric Electrical automobile can give battery thermal under driving, stopping for charging and static condition, improve the ability of battery durable mileage；Can The heating device surface temperature difference is adjusted, improves battery life.

In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of low-speed electronic vapour is provided Car battery heating system, the low-speed electronic automobile batteries heating system include heat transfer layer, heater, temperature control device and insulation Layer, the material of the heat transfer layer is aluminium sheet, aluminium plate thickness 2.2mm, has good heat conductivility, can be uniformly by heat Conduction is to electrokinetic cell surface, and the heat transfer layer back side is provided with heater, and the heat transfer layer back side is also equipped with heat-insulation layer, heater It is close to respectively with the heat transfer layer and heat-insulation layer of both sides with temperature control device, heater and temperature control device pass through wired in series to circuit In, power supply is directly provided by civil power or vehicle power.

Preferably, the heater is flat structure, thickness 4.7mm, and several heaters can be arranged on battery It is any one or more surfaces, heater is made up of two or more heat-generating pipes and wire, heat-generating pipe for up and down, symmetrical point Cloth, radiated with more preferable realize, reduce the Level temperature difference of heat transfer layer, homonymy heat-generating pipe 21 is connected by wire 22 with parallel way Into circuit, heat-generating pipe is embedded in heat transfer layer side.

Preferably, the heat-generating pipe uses PTC heat-generating pipes, and PTC heat-generating pipes are by aluminum pipe, insulating barrier, conducting strip and PTC (thermistor) element forms, and the aluminum pipe inwall is covered with insulating barrier, and aluminum pipe is built with two conducting strips, between two conducting strips PTC (thermistor) element is installed, aluminum pipe both ends are inoculated with high temperature resistant glue, and aluminum pipe both ends are also equipped with end socket, high-temperature plastic End socket is bonded on aluminum pipe by water, and aluminum pipe has certain water-proof function, reaches IP67 water proof and dust proof effect.

Preferably, the temperature control device includes temperature controller and wire harness, and temperature controller is connected to main line, temperature control by wire harness Composite temperature detect switch (TDS) of the device for series connection in circuit, power supply are directly provided by civil power or vehicle power, and the temperature controller is used In detection temperature, it is specified that temperature is set as 25 DEG C, when temperature is more than 25 DEG C, battery life is adversely affected, passes through temperature control Device is controlled to temperature, when temperature can bear maximum temperature (25 DEG C) higher than battery, is automatically powered off, when temperature declines When, Power resumption, temperature controller is used to control temperature in the range of formulation.

Preferably, the heat-insulation layer is hard foam, and hard foam thickness is 2-3mm, and hard foam is with buffering Device is provided with adding into chip architecture, hard foam good heat-insulation effect, the hard foam covering heat transfer layer back side, heat-insulation layer left surface Installation groove corresponding to hot component.

Compared with prior art, the beneficial effects of the utility model are：Low-speed electronic automobile is in driving, stopping for charging and quiet Under configuration state, battery thermal can be given, improves the ability of battery durable mileage；The heating device surface temperature difference can be adjusted, is improved Battery life.

Brief description of the drawings

Fig. 1 is the structural representation of low-speed electronic automobile batteries heating system.

Fig. 2 is the explosive view of low-speed electronic automobile batteries heating system.

Fig. 3 is the internal structure schematic diagram of low-speed electronic automobile batteries heating system.

Fig. 4 is the heating pipe structure schematic diagram of low-speed electronic automobile batteries heating system.

The electrical schematic diagram of Fig. 5 positions low-speed electronic automobile batteries heating system.

Embodiment

The utility model preferred embodiment is described in detail below in conjunction with the accompanying drawings, so that the advantages of utility model and spy Sign can be easier to be readily appreciated by one skilled in the art, so as to make apparent clear and definite boundary to the scope of protection of the utility model It is fixed.

Fig. 1 to Fig. 5 is referred to, the utility model embodiment includes：

A kind of low-speed electronic automobile batteries heating system, the low-speed electronic automobile batteries heating system include heat transfer layer 1, added Thermal 2, temperature control device 3 and heat-insulation layer 4, the material of the heat transfer layer 1 is aluminium sheet, aluminium plate thickness 2.2mm, is had well Heat conductivility, can uniformly conduct heat to electrokinetic cell surface, and the back side of heat transfer layer 1 is provided with heater 2, heat transfer layer 1 back side is also equipped with heat-insulation layer 4, and heater 2 and temperature control device 3 are close to the heat transfer layer 1 and heat-insulation layer 4 of both sides, added respectively By wired in series into circuit, power supply is directly provided by civil power or vehicle power for thermal 2 and temperature control device 3.

The heater 2 is flat structure, thickness 4.7mm, and several heaters 2 can be arranged on any one side of battery Or multiaspect, heater 2 are made up of two or more heat-generating pipes 21 and wire 22, heat-generating pipe 21 is for above and below, symmetrical distribution, Radiated with more preferable realize, reduce the Level temperature difference of heat transfer layer, homonymy heat-generating pipe 21 is connected to by wire 22 with parallel way In circuit, heat-generating pipe 21 is embedded in the side of heat transfer layer 1, and heat-generating pipe 21 uses PTC heat-generating pipes.

The heat-generating pipe 21 uses PTC heat-generating pipes, and PTC heat-generating pipes are by aluminum pipe 211, insulating barrier 212, conducting strip 213 and PTC (thermistor) element 214 forms, and the inwall of aluminum pipe 211 is covered with insulating barrier 212, and aluminum pipe 211 is built with two conducting strips 213, PTC (thermistor) element 214 is installed between two conducting strips 213, the both ends of aluminum pipe 211 are inoculated with high temperature resistant glue, aluminium The both ends of pipe 211 are also equipped with end socket, and end socket is bonded on aluminum pipe 211 by high temperature resistant glue, and aluminum pipe 211 has certain waterproof work( Energy, reach IP67 water proof and dust proof effect.

The temperature control device 3 includes temperature controller 31 and wire harness 32, and temperature controller 31 is connected to main line, temperature control by wire harness 32 Composite temperature detect switch (TDS) of the device 3 for series connection in circuit, power supply are directly provided by civil power or vehicle power, the temperature controller 31 For detection temperature, it is specified that temperature is set as 25 DEG C, when temperature is more than 25 DEG C, battery life is adversely affected, passes through temperature Control device 31 is controlled to temperature, when temperature can bear maximum temperature (25 DEG C) higher than battery, is automatically powered off, at a temperature of During drop, Power resumption, temperature controller 31 is used to control temperature in the range of formulation.

The heat-insulation layer 4 is hard foam, and hard foam thickness is 2-3mm, hard foam be with buffer unit into Chip architecture, hard foam good heat-insulation effect, the hard foam covering heat transfer layer back side, the left surface of heat-insulation layer 4 are provided with and heater 2 Corresponding installation groove 41.

When the utility model low-speed electronic automobile batteries heating system works, when the quantity of heater 2 is one piece, heating dress It is placed in the bottom of battery；When heater quantity is two pieces, heater is placed in battery both sides；When quantity is polylith, heating Device is placed in the bottom and side of battery simultaneously, and the work of heat-generating pipe 21 of heater 2 transfers heat to heat transfer layer 1, conducted heat 1 pair of battery of layer carries out heating and thermal insulation, when battery temperature is more than 25 DEG C, battery life is adversely affected, passes through temperature controller 31 Temperature is configured, realizes electrified regulation for a period of time, the Segmented heating of power-off insulation a period of time, maintains battery temperature In suitable temperature range.

The utility model low-speed electronic automobile batteries heating system, low-speed electronic automobile is in driving, stopping for charging and standing Under state, battery thermal can be given, improves the ability of battery durable mileage；The heating device surface temperature difference that can be adjusted, improve Battery life.

Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in Other related technical areas, similarly it is included in scope of patent protection of the present utility model.

Claims

1. a kind of low-speed electronic automobile batteries heating system, the low-speed electronic automobile batteries heating system includes heat transfer layer, heating Device, temperature control device and heat-insulation layer, the material of the heat transfer layer is aluminium sheet, and aluminium plate thickness 2.2mm, the heat transfer layer back side is provided with Heater, the heat transfer layer back side are also equipped with heat-insulation layer, heater and the temperature control device heat transfer layer with both sides and insulation respectively Layer is close to, and by wired in series into circuit, power supply is directly provided by civil power or vehicle power for heater and temperature control device.

2. low-speed electronic automobile batteries heating system according to claim 1, it is characterised in that：The heater is flat Flat structure, thickness 4.7mm, several heaters can be arranged on battery it is any one or more surfaces, heater is by two or more Individual heat-generating pipe and wire composition, heat-generating pipe is for above and below, symmetrical distribution, and homonymy heat-generating pipe 21 is by wire 22 with parallel way It is connected in circuit, heat-generating pipe is embedded in heat transfer layer side.

3. low-speed electronic automobile batteries heating system according to claim 2, it is characterised in that：The heat-generating pipe uses PTC heat-generating pipes, PTC heat-generating pipes are made up of aluminum pipe, insulating barrier, conducting strip and PTC (thermistor) element, the aluminum pipe inwall paving There is an insulating barrier, aluminum pipe is provided with PTC (thermistor) element, aluminum pipe both ends built with two conducting strips between two conducting strips High temperature resistant glue is inoculated with, aluminum pipe both ends are also equipped with end socket, and end socket is bonded on aluminum pipe by high temperature resistant glue.

4. low-speed electronic automobile batteries heating system according to claim 1, it is characterised in that：The temperature control device includes Temperature controller and wire harness, temperature controller are connected to main line by wire harness, and composite temperature control of the temperature control device for series connection in circuit is opened Close, power supply is directly provided by civil power or vehicle power, and the temperature controller is used for detection temperature, it is specified that temperature is set as 25 DEG C.

5. low-speed electronic automobile batteries heating system according to claim 1, it is characterised in that：The heat-insulation layer is hard Sponge, hard foam thickness are 2-3mm, and hard foam is to cover heat transfer layer into chip architecture, hard foam with buffer unit The back side, heat-insulation layer left surface are provided with installation groove corresponding with heating component.