CN205539405U - Power battery short -circuit test machine - Google Patents
Power battery short -circuit test machine Download PDFInfo
- Publication number
- CN205539405U CN205539405U CN201620312863.7U CN201620312863U CN205539405U CN 205539405 U CN205539405 U CN 205539405U CN 201620312863 U CN201620312863 U CN 201620312863U CN 205539405 U CN205539405 U CN 205539405U
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- box
- outer case
- internal box
- control station
- relay
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Abstract
The utility model relates to a battery test equipment field indicates a power battery short -circuit test machine especially, including outer box, interior box, control cabinet, the outside of outer box is equipped with the control cabinet, and interior box is connected with the control cabinet is electric, and outer box is for having open -ended cavity box, the opening on still be equipped with the explosion vent, the outer container internally be equipped with interior box, outer box top be equipped with ventilation unit, the inside and outside box of ventilation unit intercommunication make air cycle circulation in the inside and outside box, interior box both sides be equipped with the ventilation pipe, the inside and outside box of ventilation pipe intercommunication make air cycle circulation in the inside and outside box, internal battery anchor clamps, heavy current contactor, electric current collection table, relay, sensor, heating pipe, electrothermal relay, overtemperature prote ware, the solid state relay of being equipped with of inner box.
Description
Technical field
This utility model relates to battery testing apparatus field, espespecially a kind of electrokinetic cell short-circuit test machine.
Background technology
At present, the distribution of power system DC feedback net uses dc circuit breaker as protection electrical equipment.Owing to the superior and the subordinate's dc circuit breaker protection act characteristic is not mated; in straight-flow system running; when there is short trouble in subordinate's electrical equipment; often draw the tripping operation of bypassing the immediate leadership of straight upper level dc circuit breaker; thus cause the loss of power accident of other feeder line, and then cause the accident of transforming plant primary equipment such as high-voltage switch gear, transformator, capacitor etc..This type of accident the most at home and abroad occurs a lot of, the safe and stable operation of serious threat electrical network.Therefore, State Grid Corporation of China is for new clothes and operating direct current protecting chopper, it is stipulated that must carry out ampere-time characteristic test, it is ensured that performance is consistent with design, to guarantee the correctness of DC loop Graded coordination.
The test parameter of existing battery short circuit testing device, cell voltage test in the most single discharge process, and during reality uses, even and cause battery short circuit factor or single or two be that more composite factor causes jointly, such as the discharge loop electric current etc. in battery temperature, discharge process.
Utility model content
For solving the problems referred to above, this utility model provides a kind of electrokinetic cell short-circuit test machine.
nullFor achieving the above object，This utility model adopts the following technical scheme that and is: a kind of electrokinetic cell short-circuit test machine，Including outer case、Internal box、Control station，The outside of outer case is provided with control station，Internal box electrically connects with control station，Outer case is to have the hollow box body of opening，It is additionally provided with explosion proof door on described opening，It is provided with internal box in described outer case，Described outer case top is provided with ventilation unit，Air circulation in outer case makes interior outer case in described plenum，Described internal box both sides are provided with ventilation duct，In described ventilation duct connection, outer case makes air circulation in interior outer case，It is provided with battery clamp in described internal box、Big contactor、Current acquisition table、Relay、Sensor、Add heat pipe、Thermorelay、Overtemp. protector、Solid-state relay，The described heat pipe that adds is located at bottom internal box and is connected with control station，Described sensor is located at internal box top and is connected with control station，Described battery clamp successively with big contactor、Current acquisition table、Relay、Thermorelay、Overtemp. protector、Solid-state relay and control station are connected in series.
Preferably, equipped with castor bottom described outer case.
Preferably, described ventilation unit includes that wind wheel support, wind sucting tube and circulation motor, described wind sucting tube are fixed on wind wheel support, and described circulation motor is connected with wind sucting tube, and described wind sucting tube is respectively communicated with interior outer case.
Control station uses PLC human-computer interface control mode, big contactor is with Schneider A.C. contactor as switch element, PLC interface sets test condition, as set the DC response time less than or equal to 5 μ s, maximum short circuit current is 1000A or sets according to customer requirement, device internal resistance is less than or equal to 100M Ω, pickup time or release time are more than 30MS, cold conditions pick-up voltage is more than 66%US, cold conditions release voltage is more than 30%US, in internal box, temperature-10 is spent to 100 degree, and humidity 10%-90% is without condensation.Control station control add heat pipes heat and make big contactor adhesive and send powerful short circuit current make whole loop short circuit, reach to test required electric current, loop resistance (i.e. catalyst resistance+connection terminated line+battery clamp three's all-in resistance is 80 ± 20m Ω) in device procedures.The maximum short circuit current that big contactor sends is: 1000A, the maximum short circuit current that test loop can bear is: 1000A.Battery surface temperature in test process, change in voltage data, curent change data, detect through sensor, current acquisition table and feed back in PLC master control program.
The beneficial effects of the utility model are: this utility model answers multiple battery short-circuit test standard-required to design, and has to comply with internal resistance scope≤100m Ω by standard-required short-circuiting means, thus obtains the maximum short circuit current of test requirements document.
Accompanying drawing explanation
Fig. 1 is this utility model structure chart.
Mark explanation: 1. main box；2. castor；3. internal box；4. explosion proof door；5. ventilation duct；6. ventilation lid；7. wind sucting tube；8. wind wheel support；9. circulation motor；10. control station.
Detailed description of the invention
nullRefer to shown in Fig. 1，This utility model is about a kind of electrokinetic cell short-circuit test machine，Including outer case 1、Internal box 3、Control station 10，The outside of outer case 1 is provided with control station 10，Internal box 3 electrically connects with control station 10，Outer case 1 is the hollow box body with opening，Explosion proof door 4 it is additionally provided with on described opening，It is provided with internal box 3 in described outer case 1，Described outer case 1 top is provided with ventilation unit，Air circulation in outer case 1 makes interior outer case 1 in described plenum，Described internal box 3 both sides are provided with ventilation duct 5，Ventilation duct 5 end is provided with ventilation lid 6，Ventilation lid 6 prevents internal box 3 impurity from entering outer case 1，Described ventilation duct 5 connects interior outer case 1 and makes air circulation in interior outer case 1，It is provided with battery clamp in described internal box 3、Big contactor、Current acquisition table、Relay、Sensor、Add heat pipe、Thermorelay、Overtemp. protector、Solid-state relay，The described heat pipe that adds is located at bottom internal box 3 and is connected with control station 10，Described sensor is located at internal box 3 top and is connected with control station 10，Described battery clamp successively with big contactor、Current acquisition table、Relay、Thermorelay、Overtemp. protector、Solid-state relay and control station 10 are connected in series.
Preferably, equipped with castor 2 bottom described outer case 1.
Preferably, described ventilation unit includes wind wheel support 8, wind sucting tube 7 and circulation motor 9, described wind sucting tube 7 is fixed on wind wheel support 8, described circulation motor 9 is connected with wind sucting tube 7, described wind sucting tube 7 is respectively communicated with interior outer case 1, ventilation unit preferably regulates internal box 3 temperature, to adapt to different test conditions.
Control station 10 uses PLC human-computer interface control mode, big contactor is with Schneider A.C. contactor as switch element, PLC interface sets test condition, as set the DC response time less than or equal to 5 μ s, maximum short circuit current is 1000A or sets according to customer requirement, device internal resistance is less than or equal to 100M Ω, pickup time or release time are more than 30MS, cold conditions pick-up voltage is more than 66%US, cold conditions release voltage is more than 30%US, in internal box 3, temperature-10 is spent to 100 degree, and humidity 10%-90% is without condensation.Control station 10 control add heat pipes heat and make big contactor adhesive and send powerful short circuit current make whole loop short circuit, reach to test required electric current, loop resistance (i.e. catalyst resistance+connection terminated line+battery clamp three's all-in resistance is 80 ± 20m Ω) in device procedures.The maximum short circuit current that big contactor sends is: 1000A, the maximum short circuit current that test loop can bear is: 1000A.Battery surface temperature in test process, change in voltage data, curent change data, detect through sensor, current acquisition table and feed back in PLC master control program.
The beneficial effects of the utility model are: this utility model answers multiple battery short-circuit test standard-required to design, and has to comply with internal resistance scope≤100m Ω by standard-required short-circuiting means, thus obtains the maximum short circuit current of test requirements document.
Embodiment of above is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit; various deformation that the technical solution of the utility model is made by this area ordinary skill technical staff and improvement, all should fall in the protection domain that claims of the present utility model determine.
Claims (3)
- null1. an electrokinetic cell short-circuit test machine，It is characterized in that: include outer case、Internal box、Control station，The outside of outer case is provided with control station，Internal box electrically connects with control station，Outer case is to have the hollow box body of opening，It is additionally provided with explosion proof door on described opening，It is provided with internal box in described outer case，Described outer case top is provided with ventilation unit，Air circulation in outer case makes interior outer case in described plenum，Described internal box both sides are provided with ventilation duct，In described ventilation duct connection, outer case makes air circulation in interior outer case，It is provided with battery clamp in described internal box、Big contactor、Current acquisition table、Relay、Sensor、Add heat pipe、Thermorelay、Overtemp. protector、Solid-state relay，The described heat pipe that adds is located at bottom internal box and is connected with control station，Described sensor is located at internal box top and is connected with control station，Described battery clamp successively with big contactor、Current acquisition table、Relay、Thermorelay、Overtemp. protector、Solid-state relay and control station are connected in series.
- A kind of electrokinetic cell short-circuit test machine the most according to claim 1, it is characterized in that: described ventilation unit includes wind wheel support, wind sucting tube and circulation motor, described wind sucting tube is fixed on wind wheel support, described circulation motor is connected with wind sucting tube, and described wind sucting tube is respectively communicated with interior outer case.
- A kind of electrokinetic cell short-circuit test machine the most according to claim 1, it is characterised in that: equipped with castor bottom described outer case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620312863.7U CN205539405U (en) | 2016-04-12 | 2016-04-12 | Power battery short -circuit test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620312863.7U CN205539405U (en) | 2016-04-12 | 2016-04-12 | Power battery short -circuit test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205539405U true CN205539405U (en) | 2016-08-31 |
Family
ID=56792219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620312863.7U Expired - Fee Related CN205539405U (en) | 2016-04-12 | 2016-04-12 | Power battery short -circuit test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205539405U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765185A (en) * | 2017-10-11 | 2018-03-06 | 镇江乐科信息科技有限公司 | One kind is used for lithium battery final product quality random check system |
| CN111397581A (en) * | 2020-02-27 | 2020-07-10 | 清华大学 | Visual positioning target and target measuring field based on infrared L ED dot matrix |
| CN113514777A (en) * | 2021-04-23 | 2021-10-19 | 深圳市瑞佳达科技有限公司 | External short circuit testing machine and testing method for compact battery |
-
2016
- 2016-04-12 CN CN201620312863.7U patent/CN205539405U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765185A (en) * | 2017-10-11 | 2018-03-06 | 镇江乐科信息科技有限公司 | One kind is used for lithium battery final product quality random check system |
| CN111397581A (en) * | 2020-02-27 | 2020-07-10 | 清华大学 | Visual positioning target and target measuring field based on infrared L ED dot matrix |
| CN113514777A (en) * | 2021-04-23 | 2021-10-19 | 深圳市瑞佳达科技有限公司 | External short circuit testing machine and testing method for compact battery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 |