CN205752454U - Power battery of electric vehicle constant temperature guard box - Google Patents
Power battery of electric vehicle constant temperature guard box Download PDFInfo
- Publication number
- CN205752454U CN205752454U CN201620409940.0U CN201620409940U CN205752454U CN 205752454 U CN205752454 U CN 205752454U CN 201620409940 U CN201620409940 U CN 201620409940U CN 205752454 U CN205752454 U CN 205752454U
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- China
- Prior art keywords
- battery
- housing
- insulation layer
- constant temperature
- heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
This utility model relates to a kind of attemperator, a kind of power battery of electric vehicle constant temperature guard box.This battery constant temperature guard box includes housing, switch, heat portective switch, lead-acid battery group, battery charging hole, heat-insulation layer, thermal insulation layer, slide, housing screw, adjusting lever, screw, temperature regulating device and heater; described housing transversely centrage is divided into laterally zygomorphic two parts; it is provided with telescopic regulating mechanism between upper and lower two parts in the both sides of housing; the inside of described housing is disposed with heat-insulation layer and thermal insulation layer, and the inside of described housing is provided below heater, lead-acid battery group is arranged on above heater.This utility model heated at constant temperature simple and reasonable, easy to install and use, without laying water route, easy modularity, with low cost, the problem thoroughly solving battery charge acceptance in winter difference, improve shipping kilometre, extend battery, be able to ensure that the charging safety under battery high-temperature simultaneously summer.
Description
Technical field
This utility model relates to a kind of attemperator, a kind of power battery of electric vehicle constant temperature guard box.
Background technology
Science and technology promotes the continuous progressive of society, and increasing scientific and technological achievement is benefited our life, changed
Our life.The vehicles electric motor car vigorously advocated by country as clean energy resource, by low consumption, energy-saving and environmental protection
Have become as recent years etc. advantage daily ride, express delivery delivery, the preferred traffic instrument of the emerging industry such as food catering.So
And, all the time, power battery of electric vehicle continues a journey problem winter and summer high temperature damages problem to annoying each all the time electronic
Automobile-used family, due to China's all kinds of electric motor cars in the market (electric bicycle, electricity rub, electro-tricycle, electric four-wheel vehicle,
Vehicle using motor etc.) mostly use maintenance-free lead acid electrokinetic cell, these batteries often occur that following two is asked in the winter time with summer
Topic；
1, the problem that flying power in winter is weak；
Proving through actual measurement, with the electro-tricycle that on market power of motor is 650 watts, battery capacity is 60V20Ah
(60 volt of 20 ampere-hour), fully charged after at the uniform velocity travel with zero load in 40Km/ hour, comprehensive road condition, final distance travelled is about 70KM, but
As long as entering winter, temperature to drop to zero degrees celsius and following, under identical road conditions, identical speed per hour, this car at most can only travel
The 60% of former mileage, about 40KM, along with constant temperature reduces, distance travelled continues reduction, this feature, the electricity of North City
Motor-car driver feels the most obvious.Under the weather of subzero thirties degree, a lot of users have to weighing the electricity of more than 70 jin
Pond is shouldered indoor and is gone charging, just can deal with routine use reluctantly, the relaxation phenomenon in this battery winter, brings perhaps to user
The most inconvenient.Cause the main cause of decay in battery winter be winter too low temperature have impact on the normal charge and discharge of battery of electric vehicle
Electricity, in theory, the optimal charge of battery and discharge temp are 25 DEG C.When the temperature is too low, the discharging product of inside battery is at electricity
Pole piece forms the polycrystal layer that electrical conductivity is the lowest, and electrode surface and sulphuric acid are separated by polycrystal layer, make sulphuric acid and battery cathode
Active material surface contact difficulty, charge efficiency is low, and charge acceptance is poor, under the same charging interval, battery reality
The most fully charged.Less than 25 DEG C, often declining 1 DEG C, battery charging is declined 0.8% by capacity, and winter, battery capacity can reduce
30% ~ 50%, user has to frequently increase charging times in winter, but undercharge every time, can not fill electricity.Battery is frequent
Charging and long-term " power shortage " state, will cause dividing plate to vulcanize, shorten the service life of battery, and battery is scrapped in advance.Lead-acid battery
The theoretical life-span be originally 6-8, and actually used only 1 to two years.
2, under ultra-high temperature condition in summer, discharge and recharge causes battery to be scrapped
Due to the construction features of electrokinetic cell, the outside discharge and recharge temperature of more than 35 DEG C can be to battery damaging property shadow
Ring, as bulge, deformation even occur potential safety hazard, directly threaten battery life and personal safety.Owing to electrokinetic cell is in charging
With discharge process all there will be the situation (discharge and recharge one circulation the temperature difference 10 DEG C) of heating, if summer ventilation condition is poor, electric
Pond is using the constant temperature with in charging process to increase, and the acidic liquid of inside battery gradually evaporates, and can ultimately result in battery
Scrap in advance.At present, market there is substantial amounts of cell damage scrap, be all to cause owing to charging temperature is too high.
In view of above 2 reasons, extend battery, reduce electric motor car use cost and it is critical only that battery
Protection.As " heart " of electric motor car, the constant temperature management to battery is very important problem, mesh in battery management guard system
Front prior art mainly heats two ways by hot-water heating heating and air.High-tech electric motor car such as main flow in the world
Tesla, is to use circulation hot and cold water management battery module temperature.
Summary of the invention
The purpose of this utility model is to provide for a kind of power battery of electric vehicle constant temperature guard box, this battery constant temperature guard box
Heated at constant temperature simple and reasonable, easy to install and use, without laying water route, easy modularity, with low cost, thoroughly solve electricity
The problem of pond charge acceptance in winter difference, improves shipping kilometre, extends battery, be able to ensure that battery summer simultaneously
Charging safety under high temperature.
The purpose of this utility model is achieved in that this battery constant temperature guard box includes that housing, switch, Thermal protection are opened
Pass, lead-acid battery group, battery charging hole, heat-insulation layer, thermal insulation layer, slide, housing screw, adjusting lever, screw, temperature regulating device and add
Thermal, described housing transversely centrage is divided into laterally zygomorphic two parts, upper and lower two portions in the both sides of housing
/ it being provided with telescopic regulating mechanism, the inside of described housing is disposed with heat-insulation layer and thermal insulation layer, described housing interior
Portion is provided below heater, lead-acid battery group is arranged on above heater.
Described telescopic regulating mechanism is made up of slide, housing screw and adjusting lever, and wherein slide is by upper saddle body and downslide
Pedestal is constituted, and described adjusting lever is arranged in upper saddle body and lower slider body in hole, and described housing screw is arranged on upper saddle body
On, described upper saddle body is arranged on the top half of housing, downslide pedestal is arranged on the latter half of housing, described housing screw
It is used for the gap adjusting adjusting lever with slide.
Described switch, heat portective switch, lead-acid battery group, battery charging hole, temperature regulating device and heater electrical connection.
This utility model has the advantages that:
1, heater of the present utility model is because of ultra-thin, heated at constant temperature, it is not necessary to lay water route, easy modularity, low cost
Honest and clean, it is splendid selection.
2, this utility model is by solving the problem of battery charge acceptance in winter difference, improves in the navigation of electric motor car
Journey, is extended battery, is changed by product structure summer, aeration-cooling, and recharge thermel protection device, it is ensured that electricity
Charging safety under the high temperature of pond, round-the-clock protection battery, extend the life-span.
3, this utility model carries out radiation heating by heater to the air of battery ambient in the winter time, and heater exists
Generating heat rapidly after energising, under the effect of heat insulation layer, heat is all the time round battery cyclic, in temperature regulating device effect
Under, battery temperature is always battery and normally uses temperature, makes the battery can be fully charged at preferable temperature.
4, during this utility model charging in summer use, battery is by its reasons in structure, and constant temperature raises, when temperature exceedes peace
During total temperature, temperature detect switch (TDS) directly cuts off power supply, after temperature declines, normally transfers charge mode to, thus ensures battery
Even under the ambient air temperatures of subzero 30 degrees Celsius or 30 degrees Celsius above freezing, all normally can use under ideal working temperature.
5, this utility model cabinet shell uses ABS material through injection mo(u)lding, and winter is that sealing thermal insulation pattern, summer are variable
It is melted into aeration-cooling pattern.
6, this utility model product thermal source uses carbon fiber heating material, for planar heating, thermal efficiency ＞ 90%, high pressure resistant,
Aging resistance, humidity, stable performance, safety is good, service life is long.
Accompanying drawing explanation
Fig. 1 is this utility model casing closed mode overall structure schematic diagram.
Fig. 2 is this utility model casing opening overall structure schematic diagram.
Detailed description of the invention
Shown in accompanying drawing 1: this battery constant temperature guard box include housing 1, switch 2, heat portective switch 3, lead-acid battery group 4,
Battery charging hole 5, heat-insulation layer 6, thermal insulation layer 7, slide 8, housing screw 9, adjusting lever 10, screw 11, temperature regulating device 12 and heating
Device (electrothermal carbon fibre membrane) 13, described housing 1 transversely centrage is divided into laterally zygomorphic two parts, at housing 1
Upper and lower two parts in both sides between be provided with telescopic regulating mechanism, the inside of described housing 1 be disposed with heat-insulation layer 6 and every
Thermosphere 7, the inside of described housing 1 is provided below heater 13, lead-acid battery group 4 is arranged on above heater 13.
Described telescopic regulating mechanism is made up of slide 8, housing screw 9 and adjusting lever 10, and wherein slide 8 is by upper saddle body 8-
1 and downslide pedestal 8-2 is constituted, and described adjusting lever 10 is arranged in upper saddle body 8-1 and downslide pedestal 8-2 endoporus, described compression
Screw 9 is arranged on upper saddle body 8-1, and described upper saddle body 8-1 is arranged on the top half of housing 1, downslide pedestal 8-2 is arranged
In the latter half of housing 1, described housing screw 9 is used for the gap adjusting adjusting lever 10 with slide 8.
Described switch 2, heat portective switch 3, lead-acid battery group 4, battery charging hole 5, temperature regulating device 12 and heater 13
Electrical connection.
Described housing 1 is rectangular structure, thermal insulation layer 7 and heat-insulation layer 6 be wrapped in surrounding around lead-acid battery group 4,
It is additionally arranged at below heater 13 simultaneously.
Work process:
1, when use in winter (see accompanying drawing 1), lead-acid battery group 4 is placed on housing 1 inner heating device 13, and connects
Circuit, when vehicle needs charging, is first connected charger with battery cell charging hole 5, is opened by switch 2 simultaneously, this
Time circuit turn-on, lead-acid battery group 4 exports unidirectional current, and heater 13 is generated heat rapidly by after electricity, and surface temperature gradually rises,
Under the effect of thermal insulation layer 7 and heat-insulation layer 6, the heat in casing, around battery cyclic, promotes battery pack temperature to be gradually increasing,
Battery case internal temperature reaches (25 degrees Celsius) when battery normally uses ideal temperature, under the effect of temperature regulating device 12, and electricity
Road disconnects, and heater 13 stops heating, is now in constant temperature in case, along with ambient temperature changes, when the temperature inside the box drops to
When less than 25 degrees Celsius, attemperating unit 12 automatically resets, and now circuit turns on again, and heater 13 works on, the most past
Lead-acid battery group (about 12 hours) in whole charging process in guard box body can be in ideal temperature again.
2, when using summer (see accompanying drawing 2), first will switch 2 closedown, the counterclockwise housing screw of adjustment housing 1 both sides
10, after adjusting pine, housing 1 top half is lifted up, under the housing both sides slide 8 effect with adjusting lever 11, housing 1 upper half
Part upwards moves in parallel, and locks both sides housing screw 10 clockwise, now by external charger and battery after mentioning highest point
Battery pack charging hole 5 connects, and the gap high owing to occurring in that 5cm in the middle part of casing, lead-acid battery group 4 is exposed in atmosphere, at sky
Air-flow catharsis, when lead-acid battery group 4 is charged inside the heat that distributes taken away rapidly by air, again because there being thermal insulation layer 7 He in housing 1
Heat-insulation layer 6, their effect is the outside strong direct irradiation of sunlight of isolation, thus ensures the cooling-down effect of lead-acid battery group 4；As
Meet extraneous natural temperature and persistently increase (such as summer, surface temperature reaches more than 35 degrees Celsius) now, the air of battery pack
Temperature is of a relatively high, and during charging when temperature is more than 35 degrees Celsius, in charging circuit, the Thermal protection being attached on set of cells wall is opened
Closing 3 actions, now charging circuit open circuit, charger stops charging, and after temperature declines, heat portective switch automatically resets, charging
Restart, it is to avoid battery thermal runaway, dehydration, rush bulge, extend set of cells service life.
Specification---------------------420mm long * 350mm width * 220mm Gao Chong
--------------------------------------30W surface heat temperature is (often for 1550g rated power for amount
Temperature)-----50 DEG C of heat-conducting plate (heater) materials---------------pressure--------------------->=
3750V/1s rated voltage-----------------5V-110V (alternating current-direct current).
Claims (3)
1. a power battery of electric vehicle constant temperature guard box, it is characterised in that: this guard box includes housing (1), switch (2), heat
Protection switch (3), lead-acid battery group (4), battery charging hole (5), heat-insulation layer (6), thermal insulation layer (7), slide (8), housing screw
(9), adjusting lever (10), screw (11), temperature regulating device (12) and heater (13), described housing (1) transversely centrage quilt
It is divided into laterally zygomorphic two parts, between upper and lower two parts in the both sides of housing (1), is provided with telescopic regulating mechanism, institute
The inside stating housing (1) is disposed with heat-insulation layer (6) and thermal insulation layer (7), and the inside of described housing (1) is provided below heating
Device (13), lead-acid battery group (4) are arranged on above heater (13).
A kind of power battery of electric vehicle constant temperature guard box the most according to claim 1, it is characterised in that: described flexible adjustment
Mechanism is made up of slide (8), housing screw (9) and adjusting lever (10), and wherein slide (8) is by upper saddle body (8-1) and lower slider
Body (8-2) is constituted, and described adjusting lever (10) is arranged in upper saddle body (8-1) and downslide pedestal (8-2) endoporus, described compression spiral shell
Nail (9) is arranged on upper saddle body (8-1), and described upper saddle body (8-1) is arranged on the top half of housing (1), downslide pedestal
(8-2) being arranged on the latter half of housing (1), described housing screw (9) is used for adjusting between adjusting lever (10) and slide (8)
Gap.
A kind of power battery of electric vehicle constant temperature guard box the most according to claim 1, it is characterised in that: described switch (2),
Heat portective switch (3), lead-acid battery group (4), battery charging hole (5), temperature regulating device (12) and heater (13) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620409940.0U CN205752454U (en) | 2016-05-09 | 2016-05-09 | Power battery of electric vehicle constant temperature guard box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620409940.0U CN205752454U (en) | 2016-05-09 | 2016-05-09 | Power battery of electric vehicle constant temperature guard box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205752454U true CN205752454U (en) | 2016-11-30 |
Family
ID=57371277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620409940.0U Expired - Fee Related CN205752454U (en) | 2016-05-09 | 2016-05-09 | Power battery of electric vehicle constant temperature guard box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205752454U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848114A (en) * | 2017-02-10 | 2017-06-13 | 沧州艾诺威电子设计有限公司 | A kind of battery heating device and its control method |
| CN107104254A (en) * | 2017-05-09 | 2017-08-29 | 四川力垦锂动力科技有限公司 | The vehicle lithium battery box of environmental protection and energy saving |
| CN107154522A (en) * | 2017-06-28 | 2017-09-12 | 苏州极目机器人科技有限公司 | Battery pack charging incubator |
| CN107221725A (en) * | 2017-05-27 | 2017-09-29 | 东风商用车有限公司 | A kind of thermal insulation layer packaged type power battery box of electric vehicle |
| CN108767375A (en) * | 2018-05-16 | 2018-11-06 | 南通鼎鑫电池有限公司 | A kind of lead-acid batteries that can be preheated for low temperature environment |
| CN114497819A (en) * | 2022-01-27 | 2022-05-13 | 常州市华耀智能科技有限公司 | High-efficient electric motor car battery that can use to many environments |
-
2016
- 2016-05-09 CN CN201620409940.0U patent/CN205752454U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848114A (en) * | 2017-02-10 | 2017-06-13 | 沧州艾诺威电子设计有限公司 | A kind of battery heating device and its control method |
| CN107104254A (en) * | 2017-05-09 | 2017-08-29 | 四川力垦锂动力科技有限公司 | The vehicle lithium battery box of environmental protection and energy saving |
| CN107221725A (en) * | 2017-05-27 | 2017-09-29 | 东风商用车有限公司 | A kind of thermal insulation layer packaged type power battery box of electric vehicle |
| CN107221725B (en) * | 2017-05-27 | 2023-10-10 | 东风商用车有限公司 | Power battery box of electric automobile with movable heat insulation layer |
| CN107154522A (en) * | 2017-06-28 | 2017-09-12 | 苏州极目机器人科技有限公司 | Battery pack charging incubator |
| CN108767375A (en) * | 2018-05-16 | 2018-11-06 | 南通鼎鑫电池有限公司 | A kind of lead-acid batteries that can be preheated for low temperature environment |
| CN108767375B (en) * | 2018-05-16 | 2021-08-24 | 南通鼎鑫电池有限公司 | Lead-acid storage battery pack capable of being preheated in low-temperature environment |
| CN114497819A (en) * | 2022-01-27 | 2022-05-13 | 常州市华耀智能科技有限公司 | High-efficient electric motor car battery that can use to many environments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |