CN205809259U - A kind of lithium ion battery charge-discharge test thermostat - Google Patents
A kind of lithium ion battery charge-discharge test thermostat Download PDFInfo
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- CN205809259U CN205809259U CN201620450392.6U CN201620450392U CN205809259U CN 205809259 U CN205809259 U CN 205809259U CN 201620450392 U CN201620450392 U CN 201620450392U CN 205809259 U CN205809259 U CN 205809259U
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Abstract
The utility model discloses a kind of lithium ion battery charge-discharge test thermostat, including casing (1), the front side of casing (1) sets front shroud (2), the bracket (3) for placing battery test module it is provided with in casing, thermocouple (6) and circulating fan (5) is set in the centre of casing (1), it is characterised in that: the top of casing (1) sets thermostat (7) and D.C. regulated power supply (8)；Temperature controller (7) electrically connects with thermocouple (6), circulating fan (5), D.C. regulated power supply (8) respectively；Bracket (3) is provided with the bulb (4) for heating compartment (1).This utility model apparatus structure is simple, easy to operate, cheap, and easy to maintenance, temperature controls accurately, to be effectively guaranteed the constant temperature problem during battery testing.
Description
Technical field
This utility model relates to technical field of lithium ion, particularly relates to a kind of lithium ion battery charge-discharge test and uses
Thermostat.
Background technology
At present, the test to battery associated materials, generally by being assembled into button cell or cylindrical battery carries out charge and discharge
Electrical testing.Owing to battery performance temperature influence is relatively big, in the case of day and night temperature is relatively big, test result will appear from bigger
Deviation.In order to test battery material charge-discharge performance at different temperatures accurately, need test environment is carried out constant temperature control
System.
Existing solution mainly has two kinds, and one is to maintain indoor temperature by air-conditioning.The energy consumption of this method is big,
Testing cost is high, and it is difficult to ensure that tester local temperature uniform；Two is that battery test system is placed in high-accuracy and constant incubator
In, but this calorstat price is higher, volume is relatively big, is not suitable for the use of the occasion such as laboratory, measuring chamber.Both the above side
Charge-discharge test instrument is all also placed at a temperature of same by case, precision and use to tester under high temperature or cryogenic conditions
Life-span will also result in impact.
Thermostat used for testing lithium iron phosphate material described in Chinese patent CN200920096931.0, uses heating wire to make
For thermal source, heating wire is placed in the left side of casing, owing to the firing rate of heating wire is very fast, may in the case of casing is relatively big
Can cause that heat transfer is slow, local temperature crosses the problems such as height.A kind of battery charging and discharging described in Chinese patent CN201220169797.4
Thermostat used for testing, uses thermoelectric semiconductor cooling assembly as thermal source, can reach two kinds of effects of cooling and warming, by casing
Temperature controls in the range of-20～80 DEG C, but also due to its thermal source is above casing, if casing is too big, is likely to result in office
Portion's temperature is too low or too high, it is impossible to meet the requirement of high-volume battery testing.And the thermal source that both the above scheme is used is at valency
On lattice the most relatively costly, and safeguard change trouble.
Utility model content
The purpose of this utility model is, cost big for temperature-controlling system energy consumption present in current lithium ion charge-discharge test
The problems such as high, slow, the temperature control inaccuracy of heat transfer, it is provided that the thermostat of a kind of lithium ion battery charge-discharge test, described perseverance
Temperature device has simple in construction, easy to operate, energy consumption is low, the advantage such as cheap, reliable and stable, easy to maintenance.
This utility model solves being the technical scheme is that of its technical problem
A kind of lithium ion battery charge-discharge test thermostat, including casing (1), the front side of casing (1) sets front shroud
(2), in casing, it is provided with the bracket (3) for placing battery test module, sets thermocouple (6) and circulation in the centre of casing (1)
Fan (5), it is characterised in that: the top of casing (1) sets thermostat (7) and D.C. regulated power supply (8)；Temperature controller (7) is respectively
Electrically connect with thermocouple (6), circulating fan (5), D.C. regulated power supply (8)；Bracket (3) is provided with for heating compartment (1)
Bulb (4).
In one preferred embodiment, being provided with upper, middle and lower three evacuating pus and expelling toxin frame in casing, every package includes two brackets (3), each torr
Setting three exhausting holes (9) below frame, every package includes 4 through holes (9).
In one preferred embodiment, casing (1) and front shroud (2) are that three-ply board is made, and bracket (3) is that plastics are made.
In one preferred embodiment, bulb (4) uses the electric filament lamp of 40～60W.
In one preferred embodiment, circulating fan (5) uses the DC radiation fan of 12V, 0.1A；D.C. regulated power supply (8)
220V alternating current can be become 12V unidirectional current, maximum output DC current flow 2A.
In another preferred embodiment, in casing, it is provided with an evacuating pus and expelling toxin frame, includes two brackets (3) altogether, set below each bracket
Three exhausting holes, every package includes 4 through holes (9).
In another preferred embodiment, casing (1) and the stainless steel material that front shroud (2) is band heat-insulation layer are made, bracket (3)
Make for plastics.
In another preferred embodiment, bulb (4) uses infrared lamp.
In another preferred embodiment, circulating fan (5) uses the DC radiation fan of 12V, 0.1A；D.C. regulated power supply
(8) 220V alternating current can be become 12V unidirectional current, maximum output DC current flow 2A.
By thermocouple, the temperature sensed is compared with design temperature, realize bulb and radiator fan by temperature controller
Power supply, reach heating or heat radiation purpose, spin manifold temperature can controlled at 20～60 DEG C.
The technical program is compared with background technology, and it has the advantage that
Apparatus structure is simple, easy to operate, cheap, and easy to maintenance, temperature controls accurately, to be effectively guaranteed battery
Constant temperature problem in test process, can change the high-volume test that casing size meets under high temperature test and room temperature as required.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is embodiment 1 lithium ion battery charge-discharge test thermostat.
Fig. 2 is embodiment 2 lithium ion battery charge-discharge test high temperature constant temperature device.
1, band heat-insulation layer casing 2, front shroud 3, bracket 4, bulb 5, circulating fan
6, thermocouple 7, thermostat 8, D.C. regulated power supply 9, through hole
Detailed description of the invention
Embodiment 1:
Seeing Fig. 1, this utility model lithium ion battery discharge and recharge thermostat, including casing 1, front shroud 2, bracket 3, lamp
Bubble 4, circulating fan 5, thermocouple 6, thermostat 7, D.C. regulated power supply 8, through hole 9 etc..
Wherein casing 1 is rectangular shape, is respectively provided on two sides with the front shroud 2 connected by hinge leaf before it.
Being provided with upper, middle and lower three evacuating pus and expelling toxin frame 3 in casing, every package includes two brackets 3, tests module for placing battery.Two often arranged
A circulating fan 5 is set, for making the even heat within casing 1 disperse between bracket.Three exhausting holes 9 are set below each bracket,
Every exhausting hole 9 includes 4 through holes 9.Thermocouple 6 is set in the centre of casing 1.The top of casing 1 sets thermostat 7 and DC voltage-stabilizing
Power supply 8.
Temperature controller 7 electrically connects with thermocouple 6, circulating fan 5, D.C. regulated power supply 8 respectively, and the probe of thermocouple 6 stretches into
Casing 1 is internal.Bulb 4 loads in the lamp socket of bracket 3 lower surface.
The material of casing 1 and front shroud 2 uses three-ply board, and bracket 3 uses plastics (being embedded with lamp socket), bulb 4 use 40～
The electric filament lamp of 60W, circulating fan 5 uses the DC radiation fan of 12V, 0.1A.220V alternating current is become by D.C. regulated power supply 8
12V unidirectional current, maximum output DC current flow 2A.
During use, turn on the power, the temperature of temperature controller 7 is set to temperature required, open front shroud 2, connect battery, so
Front shroud 2 on bonnet, after the temperature of thermostat 8 display reaches design temperature, start battery test system and test.This dress
Put and may be implemented in the interior 20～30 DEG C of environment that stable equilibrium is provided for battery testing of extraneous 5～25 DEG C of temperature ranges, solve easily
The charge-discharge test problem of battery in the case of day and night temperature of having determined is relatively big.
Embodiment 2:
Seeing Fig. 2, this utility model lithium ion battery discharge and recharge thermostat, including casing 1, front shroud 2, bracket 3, lamp
Bubble 4, circulating fan 5, thermocouple 6, thermostat 7, D.C. regulated power supply 8, through hole 9 etc..
Wherein casing 1 is rectangular shape, is respectively provided on two sides with the front shroud 2 connected by hinge leaf before it.
Being provided with an evacuating pus and expelling toxin frame 3 in casing, it includes two brackets 3 in left and right, tests module for placing battery.One is set between two brackets
Circulating fan 5, for making the even heat within casing 1 disperse.Setting three exhausting holes 9 below each bracket, every exhausting hole 9 includes
4 through holes 9.Thermocouple 6 is set in the centre of casing 1.The top of casing 1 sets thermostat 7 and D.C. regulated power supply 8.
Temperature controller 7 electrically connects with thermocouple 6, circulating fan 5, D.C. regulated power supply 8 respectively, and the probe of thermocouple 6 stretches into
Casing 1 is internal.Bulb 4 loads in the lamp socket of bracket 3 lower surface.
In the present embodiment, the material of casing 1 and front shroud 2 uses the stainless steel material of band heat-insulation layer, and bracket 3 uses and moulds
Material (being embedded with lamp socket), bulb 4 uses infrared lamp, circulating fan 5 to use the DC radiation fan of 12V, 0.1A.D.C. regulated power supply
220V alternating current is become 12V unidirectional current, maximum output DC current flow 2A.
During use, turn on the power, the temperature of temperature controller 7 is set to temperature required, open front shroud 2, connect electricity
Pond, then covers front shroud 2, after the temperature of thermostat 8 display reaches design temperature, starts battery test system and surveys
Examination.This device may be implemented in the interior 40～60 DEG C of environment providing stable equilibrium for battery testing of extraneous 5～35 DEG C of temperature ranges, side
Just solve battery charge-discharge test problem at high temperature.
The above, only this utility model preferred embodiment, therefore can not limit what this utility model was implemented according to this
Scope, the equivalence change i.e. made according to this utility model the scope of the claims and description and modification, all should still belong to this practicality new
In the range of type contains.
Claims (9)
1. a lithium ion battery charge-discharge test thermostat, including casing (1), the front side of casing (1) sets front shroud
(2), in casing, it is provided with the bracket (3) for placing battery test module, sets thermocouple (6) and circulation in the centre of casing (1)
Fan (5), it is characterised in that: the top of casing (1) sets thermostat (7) and D.C. regulated power supply (8)；Temperature controller (7) is respectively
Electrically connect with thermocouple (6), circulating fan (5), D.C. regulated power supply (8)；Bracket (3) is provided with for heating compartment (1)
Bulb (4).
A kind of lithium ion battery charge-discharge test thermostat the most according to claim 1, it is characterised in that: in casing
Being provided with upper, middle and lower three evacuating pus and expelling toxin frame, every package includes two brackets (3), sets three exhausting holes below each bracket, and every package includes 4 and leads to
Hole (9).
A kind of lithium ion battery charge-discharge test thermostat the most according to claim 2, it is characterised in that: casing
(1) and front shroud (2) is that three-ply board is made, bracket (3) is that plastics are made.
A kind of lithium ion battery charge-discharge test thermostat the most according to claim 2, it is characterised in that: bulb
(4) electric filament lamp of 40～60W is used.
A kind of lithium ion battery charge-discharge test thermostat the most according to claim 2, it is characterised in that: circulated air
Fan (5) uses the DC radiation fan of 12V, 0.1A；220V alternating current can be become 12V unidirectional current by D.C. regulated power supply (8),
Maximum output DC current flow 2A.
A kind of lithium ion battery charge-discharge test thermostat the most according to claim 1, it is characterised in that: in casing
Being provided with an evacuating pus and expelling toxin frame, include two brackets (3) altogether, set three exhausting holes (9) below each bracket, every package includes 4 through holes (9).
A kind of lithium ion battery charge-discharge test thermostat the most according to claim 6, it is characterised in that: casing
(1) making with stainless steel material that front shroud (2) is band heat-insulation layer, bracket (3) is that plastics are made.
A kind of lithium ion battery charge-discharge test thermostat the most according to claim 6, it is characterised in that: bulb
(4) infrared lamp is used.
A kind of lithium ion battery charge-discharge test thermostat the most according to claim 6, it is characterised in that: circulated air
Fan (5) uses the DC radiation fan of 12V, 0.1A；220V alternating current can be become 12V unidirectional current by D.C. regulated power supply (8),
Maximum output DC current flow 2A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620450392.6U CN205809259U (en) | 2016-05-17 | 2016-05-17 | A kind of lithium ion battery charge-discharge test thermostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620450392.6U CN205809259U (en) | 2016-05-17 | 2016-05-17 | A kind of lithium ion battery charge-discharge test thermostat |
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| Publication Number | Publication Date |
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| CN205809259U true CN205809259U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620450392.6U Active CN205809259U (en) | 2016-05-17 | 2016-05-17 | A kind of lithium ion battery charge-discharge test thermostat |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828457A (en) * | 2018-07-27 | 2018-11-16 | 清华大学 | Battery thermal runaway experimental provision and its system |
| CN108872877A (en) * | 2018-07-27 | 2018-11-23 | 清华大学 | Battery thermal runaway experimental provision and its system |
| CN109164393A (en) * | 2018-07-27 | 2019-01-08 | 清华大学 | Battery thermal runaway experimental provision, system and method |
| CN111025158A (en) * | 2019-12-18 | 2020-04-17 | 西安交通大学 | Temperature control testing device for button battery with fan heat dissipation function |
| CN111315047A (en) * | 2020-03-25 | 2020-06-19 | 中航锂电（洛阳）有限公司 | Heating cover and heating device with same |
-
2016
- 2016-05-17 CN CN201620450392.6U patent/CN205809259U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828457A (en) * | 2018-07-27 | 2018-11-16 | 清华大学 | Battery thermal runaway experimental provision and its system |
| CN108872877A (en) * | 2018-07-27 | 2018-11-23 | 清华大学 | Battery thermal runaway experimental provision and its system |
| CN109164393A (en) * | 2018-07-27 | 2019-01-08 | 清华大学 | Battery thermal runaway experimental provision, system and method |
| CN111025158A (en) * | 2019-12-18 | 2020-04-17 | 西安交通大学 | Temperature control testing device for button battery with fan heat dissipation function |
| CN111315047A (en) * | 2020-03-25 | 2020-06-19 | 中航锂电（洛阳）有限公司 | Heating cover and heating device with same |
| CN111315047B (en) * | 2020-03-25 | 2022-06-17 | 中航锂电（洛阳）有限公司 | Heating cover and heating device with same |
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| GR01 | Patent grant |