CN205498644U - On -vehicle new forms of energy electric motor car high voltage box - Google Patents
On -vehicle new forms of energy electric motor car high voltage box Download PDFInfo
- Publication number
- CN205498644U CN205498644U CN201620165511.3U CN201620165511U CN205498644U CN 205498644 U CN205498644 U CN 205498644U CN 201620165511 U CN201620165511 U CN 201620165511U CN 205498644 U CN205498644 U CN 205498644U
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- battery
- box body
- relay
- energy electric
- electric motor
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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
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Abstract
The utility model discloses an on -vehicle new forms of energy electric motor car high voltage box, including upper portion open -ended box body and lid, the internal surface is equipped with a plurality of double -screw bolts bottom the box body, and the mounting panel passes through the double -screw bolt to be fixed on the box body, firstly add that electrothermal relay, second add electrothermal relay, add the thermal fuse ware, cooling relay, cooling fuse, single -pole double throw relay, the relay that charges, current sensor pass through the insulated column setting on the mounting panel, manual service switch installs on the lateral wall of box body, central control unit among the battery management system passes through the installing support to be fixed on the lateral wall of box body, the box body side is equipped with a plurality of system input and output port. The utility model discloses carry out information monitoring processing, heating control, refrigeration control, charging control and discharge control to new forms of energy electric automobile energy part to dock with whole car, the machine that charges, relevant processing such as information exchange, guarantee new forms of energy electric automobile duration, security and reliability.
Description
Technical field
This utility model relates to vehicle electronics technical field, particularly to a kind of vehicle-mounted new energy electric motor vehicle high-voltage cage.
Background technology
Along with being continuously increased of city vehicle, energy crisis and environmental pollution are increasingly serious, new-energy automobile has become as the developing direction of a kind of trend of the times, adds the support of national various policy, and the development of new-energy automobile will obtain rapid development.
Development along with new-energy automobile, people are more and more higher to the requirement of the aspects such as the flying power of new-energy automobile, safety, reliability, thus it requires a kind of on-board high-voltage box not only can gather information processing, computer heating control, refrigeration control, charging control and control of discharge on new-energy automobile to energy part, and to carry out with car load, charger docking, the relevant treatment such as information exchange.
Utility model content
It is a kind of functional that this utility model solves offer, the integrated new energy electric motor vehicle high-voltage cage of application on pure electric automobile and hybrid vehicle, particularly to pure electric vehicles and hybrid-power electric vehicle, New-energy electric vehicle energy part is acquired information processing, computer heating control, refrigeration control, charging control and control of discharge, and carry out with car load, charger docking, the relevant treatment such as information exchange, it is ensured that New-energy electric vehicle flying power, safety and reliability etc..
The scheme of the technology that this utility model uses is: a kind of vehicle-mounted new energy electric motor vehicle high-voltage cage, including box body and the lid of upper opening, is provided with some studs at box body bottom interior surface, and installing plate is fixed on box body by stud；First add thermorelay, second add thermorelay, add thermal cut-off, cooling relay, cooling fuse, single-pole double-throw relay, charge relay, current sensor arrange on a mounting board by insulated column, Manual maintenance switch is arranged on the sidewall of box body；Central control unit in battery management system is fixed on the sidewall of box body by mounting bracket；Box body side is provided with the input of multiple system and output port.
Further, described battery management system includes battery collecting unit and central control unit, battery collecting unit is arranged in the battery bag outside high-voltage cage, for gathering voltage and the temperature information of battery, central control unit, by analyzing the information that battery collecting unit gathers, controls battery heating, battery cooling, charger charging and battery discharge control system.
Further, described battery heating control system is by first adding thermorelay, second adding thermorelay, add the firing equipment within thermal cut-off and battery bag and form, and CPU controls first according to the temperature information that battery collecting unit is uploaded and adds thermorelay and second and add thermorelay Guan Bi.
Further, described battery cooling control system is made up of the cooling device cooling down relay, cooling fuse and battery bag internal, and CPU controls cooling relay according to the temperature information that battery collecting unit is uploaded and closes.
Further, described charger charge control system includes the charge relay in high-voltage cage box body and controls loop, and central control unit, by the input above box body and output port and charger communication, uploads of battery information, controls the charging action of charger.
Further, described battery discharge control system, electric discharge relay high-voltage cage outside, after central control unit is analyzed, is controlled by the battery information uploaded by battery collecting unit, control battery discharge.
Further, described Manual maintenance switch is connected on the battery of tray interior respectively and always just always bears on copper bar with battery, prevents high tension loop short circuit.
Further, certain distance is left between bottom described installing plate and box body.
Further, it is provided with fuse in described Manual maintenance switch.
This utility model produces and provides the benefit that: this utility model is acquired information processing, computer heating control, refrigeration control, charging control and control of discharge to New-energy electric vehicle energy part, and carry out with car load, charger docking, the relevant treatment such as information exchange, it is ensured that New-energy electric vehicle flying power, safety and reliability.
Accompanying drawing explanation
Fig. 1 is the sectional view of this utility model mesohigh box；
Fig. 2 is the structural representation of this utility model mesohigh box；
Fig. 3 is battery management system of the present utility model and car load, the topological sum power supply the principle block diagram of charger.
Specific embodiments
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in Figure 1, a kind of vehicle-mounted new energy electric motor vehicle high-voltage cage, the upper opening of box body 1, lid 2 mutually fastens with box body 1, the bottom interior surface of box body 1 is provided with multiple stud 3, installing plate 4 is fixed on box body 1 by stud 3, certain distance is kept between ensureing bottom installing plate 4 and box body 1, certain space is reserved to the screw of installing of various relays, fuse, current sensor etc., prevent screw from interfering with box body 1 lower surface, avoid affecting the installation of installing plate 4 each components and parts above, improve production efficiency the most to a certain extent.
As shown in Figure 2, first adds thermorelay 9, second adds thermorelay 10, add thermal cut-off 8, cooling relay 11, cooling fuse 16, single-pole double-throw relay 6, charge relay 5, current sensor 12 and insulated column 13 are bolted on installing plate 4, insulated column 13 supports in order to the layout of the internal various copper bars of box body 1 provides, ensure the insulation between copper bar and installing plate 4 simultaneously, Manual maintenance switch 14 is arranged on the sidewall of box body 1, it is connected on discharge and recharge total loop simultaneously, Manual maintenance switch 14 can be pulled out the when of maintenance, play the effect of protection maintainer, Manual maintenance switch 14 is internal simultaneously comprises fuse, play the life safety protecting operator in the case of charging and discharging circuit is short-circuited.Battery management system central control unit 7 is fixed in box body 1 internal side wall by mounting bracket 15, not only convenient installation, and saves tray interior space.
As shown in Figures 2 and 3, battery management system is divided into battery collecting unit 17 and central control unit 7, battery collecting unit 17 is located at outside electrical appliance kit, quantity is at least one, central control unit 7 is arranged in box body 1, the mutual CAN communication of complete battery pair collecting unit 17, car load 18 and charger 19 and control, the power supply of battery management system is connect single-pole double-throw relay 6 normally-closed contact respectively by total ignition source of car load 18 and the accessory power supply of charger 19 and normally opened contact completes power supply；Powered by total ignition source of car load under normal circumstances, powered by the accessory power supply of charger 19 when charging, single-pole double-throw relay 6 can be automatically performed efficiently separating of the total ignition source of car load 18 and charger 19 accessory power supply, it is ensured that the safety that battery management system is powered.
Battery heating control system structure in this utility model is: battery firing equipment is located at outside electrical appliance kit, the supply lines of battery firing equipment enters box body 1 by the heating port on electrical appliance kit and is connected to add thermorelay 9, add on thermorelay 10, when ambient temperature is less than the setting value of central control unit 7, firing equipment is first started during charging, central control unit 7 and charger carry out CAN communication, central control unit 7 can control charger 19 according to the temperature value gathered and be charged the dynamic adjustment of power, thus ensure that battery is charged in the range of rational temperature range and rational charging current, so that the service life of battery maximizes, the power supply of firing equipment is provided by charger 19, fuse 8 is connected in heating circuit, equipment during protection short circuit and personal security.
Battery cooling control system structure is: cooling device is located at outside high-voltage cage, it is internal that cooling relay 11 and cooling fuse 16 are arranged on box body 1, the coil of cooling relay 11 is controlled by central control unit 7, the temperature information that central control unit 7 collects according to battery collecting unit is analyzed, control Guan Bi or the disconnection of cooling relay 11, central control unit 7 is while analysis temperature data, in time and car load or charger carry out CAN communication, dynamically adjust the power output of car load or charger, more effectively control cooling device work, ensure that battery works under the scope of rational temperature and charging and discharging currents, so that the course continuation mileage of car load is longer for farther and battery service life, cooling device power taking at single-pole double-throw relay 6.
nullCharger charge control system structure is: charger is arranged outside high-voltage cage，It is internal that charge relay 5 and current sensor 12 are arranged on box body 1，Charge relay 5 controls the break-make of charge circuit，The battery information that central control unit 7 is uploaded by battery collecting unit、Battery stagnation pressure information is in time and charger carries out CAN communication，The output of charger power is controlled by control strategy，Central control unit 7 is according to the height of battery temperature，Can control to add thermorelay 9、Add thermorelay 10、The conducting of refrigeration relay 11 and disconnection，Thus control the work of firing equipment and cooling device，A suitable temperature environment is created to battery，The power output of charger can also be controlled dynamically，Central control unit 7 carries out corresponding algorithm by the current information that current sensor 12 gathers and is calculated corresponding information.
Battery discharge Control system architecture is: electric discharge relay is arranged outside high-voltage cage, in order to more effectively guarantee the safety of car load, the internal uneasiness of box body 1 puts electrical relay, the central control unit 7 of battery management system the most directly controls discharge loop, after avoiding central control unit 7 to cut off discharge loop, car load is short of power and produces potential safety hazard, the battery information that central control unit 7 is uploaded by battery collecting unit, battery stagnation pressure information, the current information etc. that current sensor 12 gathers, these information are analyzed, and in time the battery information collected and control strategy are issued car load in time, car load controls electric discharge relay and car load output according to the control strategy of practical operation situation and design in advance, thus more effectively ensure the safety of car load.
Claims (9)
1. a vehicle-mounted new energy electric motor vehicle high-voltage cage, including box body and the lid of upper opening, it is characterised in that: being provided with some studs at box body bottom interior surface, installing plate is fixed on box body by stud；First add thermorelay, second add thermorelay, add thermal cut-off, cooling relay, cooling fuse, single-pole double-throw relay, charge relay, current sensor arrange on a mounting board by insulated column, Manual maintenance switch is arranged on the sidewall of box body；Central control unit in battery management system is fixed on the sidewall of box body by mounting bracket；Box body side is provided with the input of multiple system and output port.
One the most according to claim 1 vehicle-mounted new energy electric motor vehicle high-voltage cage, it is characterized in that: battery management system includes battery collecting unit and central control unit, battery collecting unit is arranged in the battery bag outside high-voltage cage, for gathering voltage and the temperature information of battery, central control unit, by analyzing the information that battery collecting unit gathers, controls battery heating, battery cooling, charger charging and battery discharge control system.
One the most according to claim 2 vehicle-mounted new energy electric motor vehicle high-voltage cage, it is characterized in that: described battery heating control system is by first adding thermorelay, second adding thermorelay, add the firing equipment within thermal cut-off and battery bag and form, and CPU controls first according to the temperature information that battery collecting unit is uploaded and adds thermorelay and second and add thermorelay Guan Bi.
One the most according to claim 2 vehicle-mounted new energy electric motor vehicle high-voltage cage, it is characterized in that: described battery cooling control system is made up of the cooling device cooling down relay, cooling fuse and battery bag internal, CPU controls cooling relay according to the temperature information that battery collecting unit is uploaded and closes.
One the most according to claim 2 vehicle-mounted new energy electric motor vehicle high-voltage cage, it is characterized in that: described charger charge control system includes the charge relay in high-voltage cage box body and controls loop, central control unit is by the input above box body and output port and charger communication, uploads of battery information, controls the charging action of charger.
One the most according to claim 2 vehicle-mounted new energy electric motor vehicle high-voltage cage, it is characterized in that: described battery discharge control system, electric discharge relay high-voltage cage outside, after central control unit is analyzed, is controlled by the battery information uploaded by battery collecting unit, control battery discharge.
One the most according to claim 2 vehicle-mounted new energy electric motor vehicle high-voltage cage, it is characterised in that: described Manual maintenance switch is connected on the battery of tray interior respectively and always just always bears on copper bar with battery, prevents high tension loop short circuit.
One the most according to claim 1 vehicle-mounted new energy electric motor vehicle high-voltage cage, it is characterised in that: leave certain distance between bottom described installing plate and box body.
One the most according to claim 1 vehicle-mounted new energy electric motor vehicle high-voltage cage, it is characterised in that: it is provided with fuse in described Manual maintenance switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620165511.3U CN205498644U (en) | 2016-03-04 | 2016-03-04 | On -vehicle new forms of energy electric motor car high voltage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620165511.3U CN205498644U (en) | 2016-03-04 | 2016-03-04 | On -vehicle new forms of energy electric motor car high voltage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205498644U true CN205498644U (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620165511.3U Expired - Fee Related CN205498644U (en) | 2016-03-04 | 2016-03-04 | On -vehicle new forms of energy electric motor car high voltage box |
Country Status (1)
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| CN (1) | CN205498644U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667315A (en) * | 2016-03-04 | 2016-06-15 | 郑州精益达汽车零部件有限公司 | Vehicle-mounted high voltage box for new energy electric vehicle |
| CN110103848A (en) * | 2019-04-24 | 2019-08-09 | 上海沪工汽车电器有限公司 | A kind of central electric terminal box vehicle use is internally embedded formula cell safety switch fixed structure |
| WO2021027289A1 (en) * | 2019-08-09 | 2021-02-18 | 东莞新能源科技有限公司 | Battery pack |
| CN116620114A (en) * | 2023-07-21 | 2023-08-22 | 宁德时代新能源科技股份有限公司 | High-voltage box, battery pack, electric control system and electricity utilization device |
-
2016
- 2016-03-04 CN CN201620165511.3U patent/CN205498644U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667315A (en) * | 2016-03-04 | 2016-06-15 | 郑州精益达汽车零部件有限公司 | Vehicle-mounted high voltage box for new energy electric vehicle |
| CN105667315B (en) * | 2016-03-04 | 2017-10-24 | 郑州精益达汽车零部件有限公司 | A kind of vehicle-mounted new energy electric motor vehicle high-voltage cage |
| CN110103848A (en) * | 2019-04-24 | 2019-08-09 | 上海沪工汽车电器有限公司 | A kind of central electric terminal box vehicle use is internally embedded formula cell safety switch fixed structure |
| WO2021027289A1 (en) * | 2019-08-09 | 2021-02-18 | 东莞新能源科技有限公司 | Battery pack |
| CN116620114A (en) * | 2023-07-21 | 2023-08-22 | 宁德时代新能源科技股份有限公司 | High-voltage box, battery pack, electric control system and electricity utilization device |
| CN116620114B (en) * | 2023-07-21 | 2024-01-02 | 宁德时代新能源科技股份有限公司 | High-voltage box, battery pack, electric control system and electricity utilization device |
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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: 20160824 Termination date: 20180304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |