CN205632132U - High -effect protection of secondary battery for electric motor car - Google Patents
High -effect protection of secondary battery for electric motor car Download PDFInfo
- Publication number
- CN205632132U CN205632132U CN201620307969.8U CN201620307969U CN205632132U CN 205632132 U CN205632132 U CN 205632132U CN 201620307969 U CN201620307969 U CN 201620307969U CN 205632132 U CN205632132 U CN 205632132U
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- Prior art keywords
- battery
- contact point
- control unit
- controller
- central control
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to a high -effect protection of secondary battery for electric motor car, include the battery case and be used for charge controllers, the controller both ends are equipped with battery positive contact point and battery negative pole contact point respectively, controller one side is equipped with the charge -discharge interface, be equipped with in the controller and be used for protecting battery control system, control system includes central control unit, protection resistance, discernment resistance and alarm, central control unit respectively with battery positive contact point, battery negative pole contact point, alarm, discernment resistance and protection resistance electricity signal connection, central control unit pass through switch with charge -discharge interface connection, protection resistance and the measuring signals who knows resistance, the signal is received to the alarm can send the warning, and central control unit is according to signal closing switch, the stop work, the life of extension and protection battery reduces the consumption cost.
Description
Technical field
This utility model relates to field of batteries, particularly relates to a kind of high-efficiency electric Vehicular battery protection device.
Background technology
Electric vehicle battery directly affects the performance of electric motor car as the key fitment of electric motor car, its quality；Owing to various raw materials and production technology, cell design parameters there are differences with battery set charge/discharge pattern etc. with process equipment precision, battery combination form and use environmental condition, battery set management mode so that in battery block, the performance of each cell is the most inconsistent；For the pure electric vehicle using accumulator as power; when the operating current of motor reaches close to over-current state; the accumulator of electric motor car can be generated heat; the pole plate of accumulator can be caused damage, during use also and dangerous, power-off, the situation leaked electricity and generate heat often occur; when the situations such as overcharging, excessively puts occur; likely puncturing the barrier film in battery battery core inferior, make the both positive and negative polarity in battery core produce short circuit, when situation is serious, battery can explode；The service life of battery and the life security of user are had a strong impact on.
Utility model content
This utility model purpose is to provide a kind of high-efficiency electric Vehicular battery protection device to overcome the deficiencies in the prior art, and battery will not leak electricity because of short circuit or collision, more will not occur overheated to cause the accidents such as burning or blast to occur.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of high-efficiency electric Vehicular battery protection device, including battery case with for charging-discharging controller；Described controller is respectively arranged at two ends with anode contact point and battery cathode contact point；Described controller side is provided with discharge and recharge interface；Being provided with for protecting battery control system in described controller, described control system includes central control unit, protective resistance, identification resistance and alarm；Described central control unit is connected with described anode contact point, battery cathode contact point, alarm, identification resistance and the protective resistance signal of telecommunication respectively；Described central control unit is connected with described discharge and recharge interface by and off switch.
Improve further as this utility model; described protective resistance includes the positive critesistor for battery high-temperature protection, the negative thermistor for battery low-temperature protection, and described central control unit is connected with described positive critesistor and the negative thermistor signal of telecommunication respectively.
Improving further as this utility model, described battery case one end part concave structure, described concave structure is respectively provided on two sides with anode and battery cathode；Described controller is flexibly connected with described concave structure, and described positive pole is connected by contact with described positive contact point, and described negative pole is connected by contact with described cathode contact point.
Improving further as this utility model, in described concave structure, bottom face is provided with slide rail, and one end face of described controller is connected with described concave structure by slide rail.
Improving further as this utility model, described controller is made horizontal or vertical direction by the most described battery case of slide rail and is slided.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that
A kind of high-efficiency electric Vehicular battery protection device of this utility model scheme; in such scheme; in protection battery control system, central control unit prevents over-charging of battery from crossing and puts short circuit; positive critesistor plays high temperature protection effect protection controller line plate the most again; negative thermistor monitoring internal temperature of battery plays low-temperature protection effect, identifies that resistance is used for identifying original-pack battery and non-original-pack battery；Detect that the battery last condition of high temperature, battery last low temperature state or battery are under non-original-pack cell condition; signal received by alarm can send warning, and notice central control unit turns off the power switch simultaneously, quits work; extend and the service life of protection battery, reduce consumer cost；Simultaneously, in battery case when battery short circuit or collision, in the case of battery control system breaks down, by disconnecting rapidly the controller of movable connection and the connection of battery circuit, block the working relation between battery and electric motor car, reduce battery risk that may be present in practicality uses；It is simple and compact for structure, takies volume little, has stronger economic and safe and practical property.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings technical solutions of the utility model are described further:
Accompanying drawing 1 is a kind of high-efficiency electric Vehicular battery protection device schematic diagram of the present utility model；
Accompanying drawing 2 is a kind of high-efficiency electric Vehicular battery protection device attachment structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Described in the utility model a kind of high-efficiency electric Vehicular battery protection device schematic diagram as shown in accompanying drawing 1,2, including battery case 1 with for charging-discharging controller 2；Controller 2 is respectively arranged at two ends with anode contact point 3 and battery cathode contact point 4；Controller 2 side is provided with discharge and recharge interface 5；Being provided with for protecting battery control system 01 in controller 2, control system 01 includes central control unit 6, protective resistance 7, identifies resistance 8 and alarm 9；Central control unit 6 is connected by the signal of telecommunication 10 with anode contact point 3, battery cathode contact point 4, alarm 9, identification resistance 8 and protective resistance 7 respectively；Central control unit 6 is connected with discharge and recharge interface 5 by and off switch 11；Protective resistance 7 includes the positive critesistor 12 for battery high-temperature protection, the negative thermistor 13 for battery low-temperature protection, and central control unit 6 is connected with positive critesistor 12 and negative thermistor 13 signal of telecommunication respectively；Battery case 1 one end part concave structure 14, concave structure 14 is respectively provided on two sides with anode 15 and battery cathode 16；Controller 2 is flexibly connected with concave structure 14, and positive pole 15 is connected by contact with positive contact point 3, and negative pole 16 is connected by contact with cathode contact point 4.Bottom concave structure 14, upper surface is provided with slide rail 17, and 2 one end faces of controller are connected with concave structure 14 by slide rail 17；Controller 2 is made horizontal or vertical direction by the most described battery case of slide rail 1 and is slided.
Use such scheme; central control unit in protection battery control system prevents over-charging of battery from crossing and puts short circuit; positive critesistor plays high temperature protection effect protection controller line plate the most again; negative thermistor monitoring internal temperature of battery plays low-temperature protection effect, identifies that resistance is used for identifying original-pack battery and non-original-pack battery；Detect that the battery last condition of high temperature, battery last low temperature state or battery are under non-original-pack cell condition; signal received by alarm can send warning, and notice central control unit turns off the power switch simultaneously, quits work; extend and the service life of protection battery, reduce consumer cost；Simultaneously; in battery case when battery short circuit or collision, in the case of protection battery control system breaks down, by disconnecting rapidly the controller of movable connection and the connection of battery circuit; block the working relation between battery and electric motor car, reduce battery risk that may be present in practicality uses；It is simple and compact for structure, takies volume little, has stronger economic and safe and practical property.
Below it is only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation；The technical scheme that all employing equivalents or equivalence are replaced and formed, within the scope of all falling within this utility model rights protection.
Claims (5)
1. a high-efficiency electric Vehicular battery protection device, including battery case with for charging-discharging controller；It is characterized in that, described controller is respectively arranged at two ends with anode contact point and battery cathode contact point；Described controller side is provided with discharge and recharge interface；Being provided with for protecting battery control system in described controller, described control system includes central control unit, protective resistance, identification resistance and alarm；Described central control unit is connected with described anode contact point, battery cathode contact point, alarm, identification resistance and the protective resistance signal of telecommunication respectively；Described central control unit is connected with described discharge and recharge interface by and off switch.
A kind of high-efficiency electric Vehicular battery protection device the most according to claim 1; it is characterized in that; described protective resistance includes the positive critesistor for battery high-temperature protection, the negative thermistor for battery low-temperature protection, and described central control unit is connected with described positive critesistor and the negative thermistor signal of telecommunication respectively.
A kind of high-efficiency electric Vehicular battery protection device the most according to claim 1, it is characterised in that described battery case one end part concave structure, described concave structure is respectively provided on two sides with anode and battery cathode；Described controller is flexibly connected with described concave structure, and described positive pole is connected by contact with described positive contact point, and described negative pole is connected by contact with described cathode contact point.
A kind of high-efficiency electric Vehicular battery protection device the most according to claim 3, it is characterised in that in described concave structure, bottom face is provided with slide rail, and one end face of described controller is connected with described concave structure by slide rail.
A kind of high-efficiency electric Vehicular battery protection device the most according to claim 3, it is characterised in that described controller is made horizontal or vertical direction by the most described battery case of slide rail and slided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307969.8U CN205632132U (en) | 2016-04-13 | 2016-04-13 | High -effect protection of secondary battery for electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307969.8U CN205632132U (en) | 2016-04-13 | 2016-04-13 | High -effect protection of secondary battery for electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632132U true CN205632132U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620307969.8U Expired - Fee Related CN205632132U (en) | 2016-04-13 | 2016-04-13 | High -effect protection of secondary battery for electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205632132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045231A (en) * | 2017-12-14 | 2018-05-18 | 普汽新能（北京）科技有限公司 | High voltage distribution box is used in a kind of batteries of electric automobile bag |
| CN108116231A (en) * | 2017-12-20 | 2018-06-05 | 普汽新能（北京）科技有限公司 | A kind of circuit methods of New-energy electric vehicle battery system high voltage distribution box |
-
2016
- 2016-04-13 CN CN201620307969.8U patent/CN205632132U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045231A (en) * | 2017-12-14 | 2018-05-18 | 普汽新能（北京）科技有限公司 | High voltage distribution box is used in a kind of batteries of electric automobile bag |
| CN108116231A (en) * | 2017-12-20 | 2018-06-05 | 普汽新能（北京）科技有限公司 | A kind of circuit methods of New-energy electric vehicle battery system high voltage distribution box |
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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: 20161012 Termination date: 20170413 |