CN106515501A - High voltage box - Google Patents
High voltage box Download PDFInfo
- Publication number
- CN106515501A CN106515501A CN201611203805.1A CN201611203805A CN106515501A CN 106515501 A CN106515501 A CN 106515501A CN 201611203805 A CN201611203805 A CN 201611203805A CN 106515501 A CN106515501 A CN 106515501A
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- China
- Prior art keywords
- control relay
- interface
- interfaces
- module
- battery
- Prior art date
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 102100028680 Protein patched homolog 1 Human genes 0.000 claims description 26
- 101710161390 Protein patched homolog 1 Proteins 0.000 claims description 26
- 102100036894 Protein patched homolog 2 Human genes 0.000 claims description 23
- 101710161395 Protein patched homolog 2 Proteins 0.000 claims description 23
- 238000012544 monitoring process Methods 0.000 claims description 13
- 239000013642 negative control Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000011664 signaling Effects 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a high voltage box comprising a box body, a battery managing module and a diode module; an insulation detecting module is arranged at the left end of the battery managing module and a CAN signal conversion module is arranged at the right end of the battery managing module; a pre-charge control relay is arranged on the front side of the diode module; the pre-charge control relay is connected in parallel with a motor control relay; a total loading control relay is arranged on the right side of the diode module; a charging control relay is arranged on the right side of the motor control relay; an input end of the charging control relay is connected with a fast charging interface and an output end of the charging control relay is connected with a battery interface; an input end of the fast charging interface is connected with a charging pile; and an input end of the battery interface is connected with a vehicle power battery. The high voltage box is applied to an electric vehicle and has the advantages that the equipment interfaces are rather comprehensive; integration is higher; uniform control can be achieved; and management and maintenance are convenient. In addition, distributions of the relays and a fuse are reasonable according to the high voltage box, system security is higher and practicability is strong.
Description
Technical field
The present invention relates to a kind of high-voltaghe compartment, more particularly to the high-voltaghe compartment that a kind of electric automobile is special, belong to vehicle technology
Field.
Background technology
Electric automobile was once becoming focus of concern by its no pollution, zero noise, the simple advantage of driving.China
Starting to walk in electric automobile industry, early, development is fast, and Development of EV has become energy-saving and emission-reduction and the certainty for improving earth environment
Trend.Wherein energy-storage units of the electrokinetic cell as electric automobile, are responsible for each electrical appliance for car load and provide the important of power
Effect, as electrokinetic cell voltage is high, power is big, with certain danger.In order to ensure the safe operation of electric automobile, need
Electric current distribution is carried out to each bar electric loop, and the control to each loop is realized by catalyst, by fuse and guarantor
Dangerous silk realizes the safeguard protection in each bar loop.Domestic high-voltaghe compartment species is more at present, and what is be most widely used is to comprise only one
The managing device of individual energy supply control module, therefore electrokinetic cell can only be managed and be controlled, this high-voltaghe compartment has control
The more scattered defect of point, is not easy to the M R in later stage, and catalyst and fuse distribution is not reasonable, to each
The security control in loop is not high, there is certain application risk.Therefore, it is badly in need of a kind of degree of safety height of exploitation, control integrated level
High novel high-pressure case.
The content of the invention
In order to solve the weak point existing for above-mentioned technology, the invention provides a kind of high-voltaghe compartment.
In order to solve above technical problem, the technical solution used in the present invention is：A kind of high-voltaghe compartment, including casing, it is also
Including battery management module, insulation monitoring module, diode (led) module；The Internal back end of casing is provided with battery management module；Electricity
The left end of pond management module is provided with insulation monitoring module, right-hand member and is provided with CAN signal modular converter；Insulation monitoring module, CAN
Signal conversion module is connected with battery management module by data wire；
The right side of CAN signal modular converter is disposed with DC/DC control relays, PTC1 control relays from back to front
Device, PTC2 control relays；The input of DC/DC control relays is connected with battery management module by fastp-acting fuse；
DC/DC control relays, PTC1 control relays, the outfan of PTC2 control relays are connect with DC/DC interfaces, PTC1 respectively
Mouth, PTC2 interfaces are connected；
PTC1 interfaces, PTC2 interfaces are may be contained within the right flank of casing；AC interfaces are additionally provided with rear side of PTC1 interfaces；
DC/DC interfaces are arranged on the left surface of casing；It is disposed with debugging interface, communication to connect on casing on rear side of DC/DC interfaces
Mouth, signaling interface；
Ground connection wire harness is provided between DC/DC interfaces and debugging interface；Two poles are provided with casing on the right side of ground connection wire harness
Tube module；The input of diode (led) module is connected with car load startup battery, outfan is examined with battery management module, insulation respectively
Survey module to be connected；
Precharge control relay is provided with front side of diode (led) module；Precharge control relay and motor control relay
Device is in parallel；Total negative control relay is provided with the right side of diode (led) module and precharge control relay；Total negative control relay
Start control relays are provided with the right side of device；Motor control relay is arranged at the right side of start control relays；
Total negative control relay, start control relays, motor control relay input and battery management module
It is connected, between motor control relay and battery management module, is provided with fastp-acting fuse；Total negative control relay, motor control
The outfan of relay processed is connected with battery interface, motor interface respectively；The outfan of start control relays passes through respectively
Fastp-acting fuse is connected with AC interfaces, PTC1 control relays, PTC2 control relays；
Charge control relay is provided with the right side of motor control relay；The input of charge control relay is filled with soon
Interface is connected；Outfan one end of charge control relay is connected with battery management module, and the other end passes through quick fuse
Device is connected with battery interface；The input for filling interface soon is connected with charging pile, input and the car load power of battery interface
Battery is connected, and fills soon and constitutes complete charge circuit between interface and battery interface.
Battery interface, motor interface, interface is filled soon be set in turn on the leading flank of casing from left to right.
DC/DC interfaces, AC interfaces, PTC1 interfaces, PTC2 interfaces, motor interface input respectively with electric pressure converter,
Air-conditioning, warm-air drier, No. two warm-air driers, motor are connected.
DC/DC control relays, PTC1 control relays, PTC2 control relays, AC interfaces, charge control relay,
Motor control relay is connected by connection sheet with fastp-acting fuse respectively.
The upper end cover of casing is equipped with case lid, is provided with sealing ring between casing and case lid.
The present invention is applied has the advantages that on electric automobile equipment interface more comprehensive, integrated level is higher, can realize
It is uniformly controlled, it is convenient to manage and maintenance；Additionally, the distribution of repeat circuit of the present invention and fuse is rationally, security of system is higher,
With very strong practicality.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Cross-sectional views of the Fig. 2 for Fig. 1.
In figure：1st, battery management module；2nd, CAN signal modular converter；3rd, insulation monitoring module；4th, it is grounded wire harness；5、DC/
DC interfaces；6th, debugging interface；7th, communication interface；8th, signaling interface；9th, diode (led) module；10th, it is pre-charged control relay；11、
Total negative control relay；12nd, start control relays；13rd, motor control relay；14th, battery interface；15th, motor interface；
16th, interface is filled soon；17th, fastp-acting fuse；18th, charge control relay；19th, DC/DC control relays；20th, AC interfaces；21、
PTC1 interfaces；22nd, PTC2 interfaces；23rd, PTC1 control relays；24th, PTC2 control relays；25th, connection sheet；26th, case lid；
27th, sealing ring；28th, casing.
Specific embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
As shown in Figure 1 and Figure 2, the present invention includes casing 28, and it also includes battery management module 1, insulation monitoring module 3, two
Pole pipe module 9；The Internal back end of casing 28 is provided with battery management module 1；Master control of the battery management module 1 equivalent to this device
Plate, can carry out information exchange with charging pile controller in real time, be easy to monitor the states such as voltage, electric current and the temperature of electrokinetic cell
Parameter, prediction electrokinetic cell capacity, it is to avoid electrokinetic cell occur bad phenomenon (overdischarge, overcharge, overheated and Voltage unbalance
Deng), make the storage capacity and cycle life of electrokinetic cell obtain maximized guarantee.
The left end of battery management module 1 is provided with insulation monitoring module 3, right-hand member and is provided with CAN signal modular converter 2；Absolutely
Edge detection module 3, CAN signal modular converter 2 are connected with battery management module 1 by data wire.Insulation monitoring module 3 is used
Insulation resistance in current supply circuit detects that the automatic shutoff circuit when insulativity is not reached to be required rises to circuit and protects
Shield is acted on.CAN signal modular converter is primarily directed to Foreign Automobile and carries out CAN signal conversion, makes the scope of application of this device bright
Aobvious increase.
The right side of CAN signal modular converter 2 be disposed with from back to front DC/DC control relays 19, PTC1 control after
Electrical equipment 23, PTC2 control relays 24；The input of DC/DC control relays 19 passes through fastp-acting fuse and battery management module
1 is connected；DC/DC control relays 19, PTC1 control relays 23, PTC2 control relays 24 outfan respectively with DC/
DC interfaces 5, PTC1 interfaces 21, PTC2 interfaces 22 are connected；
PTC1 interfaces 21, PTC2 interfaces 22 are may be contained within the right flank of casing；The rear side of PTC1 interfaces 21 is additionally provided with
AC interfaces 20；DC/DC interfaces 5 are arranged on the left surface of casing；Debugging is disposed with casing on rear side of DC/DC interfaces 5
Interface 6, communication interface 7, signaling interface 8；Debugging interface 6 is used in automobile production debugging process；Communication interface 7, signal connects
Mouth 8 is connected with signal receiving device with the communication device of automobile respectively.
Ground connection wire harness 4 is provided between DC/DC interfaces 5 and debugging interface 6；It is provided with casing on the right side of ground connection wire harness 4
Diode (led) module 9；The input of diode (led) module 9 and car load start battery be connected, outfan respectively with battery management module
1st, insulation monitoring module 3 is connected；It is after diode (led) module 9 provides low-tension supply, by diode (led) module 9 pairs that car load starts battery
Battery management module 1 and insulation monitoring module 3 carry out electric current distribution.
The front side of diode (led) module 9 is provided with precharge control relay 10；Precharge control relay 10 and motor control
Relay processed 13 is in parallel.As during electric motor starting, electric current is larger, precharge control relay 10 can be used for balance motor control
The voltage at 13 two ends of relay processed, plays current-limiting protection effect to motor control relay 13.
The right side of diode (led) module 9 and precharge control relay 10 is provided with total negative control relay 11；Total negative control
The right side of relay 11 is provided with start control relays 12；Motor control relay 13 is arranged at start control relays 12
Right side；
Total negative control relay 11, start control relays 12, motor control relay 13 input and cell tube
Reason module 1 is connected, and is provided with fastp-acting fuse between motor control relay 13 and battery management module 1；Total negative control after
Electrical equipment 11, the outfan of motor control relay 13 are connected with battery interface 14, motor interface 15 respectively；Start control after
The outfan of electrical equipment 12 is respectively by fastp-acting fuse and AC interfaces 20, PTC1 control relays 23, PTC2 control relays 24
It is connected, the master control as three is controlled it and protected；
The right side of motor control relay 13 is provided with charge control relay 18；The input of charge control relay 18
It is connected with interface 16 is filled soon；Outfan one end of charge control relay 18 is connected with battery management module 1, and the other end leads to
Cross fastp-acting fuse to be connected with battery interface 14；The input for filling interface 16 soon is connected with charging pile, battery interface 14
Input is connected with car load electrokinetic cell, is filled soon and is constituted complete charge circuit between interface 16 and battery interface 14.
Battery interface 14, motor interface 15, interface 16 is filled soon be set in turn on the leading flank of casing from left to right.
DC/DC interfaces 5, AC interfaces 20, PTC1 interfaces 21, PTC2 interfaces 22, motor interface 15 input respectively with electricity
Pressure converter, air-conditioning, warm-air drier, No. two warm-air driers, motor are connected.
DC/DC control relays 19, PTC1 control relays 23, PTC2 control relays 24, AC interfaces 20, charge control
Relay 18, motor control relay 13 are connected by connection sheet with fastp-acting fuse respectively, and fastp-acting fuse is for electricity
Road carries out short-circuit protection, effectively increases the safety in utilization of this device.
The upper end cover of casing 28 is equipped with case lid 26, is provided with sealing ring 27 between casing 28 and case lid 26.
Present invention is mainly applied to use as high-tension distribution box on electric automobile, with interface arrange more comprehensively, set
The higher advantage of standby integrated level, can realize being uniformly controlled, convenient to manage and maintenance.Additionally, each important interface of the present invention is equal
Reasonable is equipped with relay and fuse, and security of system is higher, and practicality is very strong.
Above-mentioned embodiment is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
Change, remodeling, addition or replacement that the technical staff in domain is made in the range of technical scheme, also belong to this
Bright protection domain.
Claims (5)
1. a kind of high-voltaghe compartment, including casing (28), it is characterised in that：It also includes battery management module (1), insulation monitoring module
(3), diode (led) module (9)；The Internal back end of casing (28) is provided with battery management module (1)；The battery management mould
The left end of block (1) is provided with insulation monitoring module (3), right-hand member and is provided with CAN signal modular converter (2)；The Insulation monitoring mould
Block (3), CAN signal modular converter (2) are connected with battery management module (1) by data wire；
The right side of CAN signal modular converter (2) is disposed with DC/DC control relays (19), PTC1 controls from back to front
Relay (23) processed, PTC2 control relays (24)；The input of DC/DC control relays (19) passes through fastp-acting fuse
It is connected with battery management module (1)；DC/DC control relays (19), PTC1 control relays (23), PTC2 control after
The outfan of electrical equipment (24) is connected with DC/DC interfaces (5), PTC1 interfaces (21), PTC2 interfaces (22) respectively；
PTC1 interfaces (21), PTC2 interfaces (22) are may be contained within the right flank of casing；After PTC1 interfaces (21)
Side is additionally provided with AC interfaces (20)；DC/DC interfaces (5) are arranged on the left surface of casing；On rear side of DC/DC interfaces (5)
Debugging interface (6), communication interface (7), signaling interface (8) is disposed with casing；
Ground connection wire harness (4) is provided between DC/DC interfaces (5) and debugging interface (6)；On the right side of ground connection wire harness (4)
Diode (led) module (9) is provided with casing；The input of diode (led) module (9) starts battery with car load and is connected, exports
End is connected with battery management module (1), insulation monitoring module (3) respectively；
Precharge control relay (10) is provided with front side of diode (led) module (9)；The precharge control relay
(10) it is in parallel with motor control relay (13)；Diode (led) module (9) and the right side of precharge control relay (10)
It is provided with total negative control relay (11)；Start control relays are provided with the right side of total negative control relay (11)
(12)；Motor control relay (13) are arranged at the right side of start control relays (12)；
Total negative control relay (11), start control relays (12), motor control relay (13) input with
Battery management module (1) is connected, and is provided with quick fuse between motor control relay (13) and battery management module (1)
Device；Total negative control relay (11), the outfan of motor control relay (13) are connect with battery interface (14), motor respectively
Mouth (15) is connected；The outfan of start control relays (12) respectively by fastp-acting fuse and AC interfaces (20),
PTC1 control relays (23), PTC2 control relays (24) are connected；
Charge control relay (18) is provided with the right side of motor control relay (13)；The charge control relay
(18) input is connected with interface (16) is filled soon；Outfan one end of charge control relay (18) and battery management module
(1) it is connected, the other end is connected with battery interface (14) by fastp-acting fuse；The input for filling interface (16) soon with
Charging pile is connected, and the input of battery interface (14) is connected with car load electrokinetic cell, fills interface (16) and battery interface soon
(14) complete charge circuit is constituted between.
2. high-voltaghe compartment according to claim 1, it is characterised in that：Battery interface (14), motor interface (15), fill soon
Interface (16) is set in turn on the leading flank of casing from left to right.
3. high-voltaghe compartment according to claim 1, it is characterised in that：DC/DC interfaces (5), AC interfaces (20), PTC1 connect
Mouthful (21), PTC2 interfaces (22), motor interface (15) input respectively with electric pressure converter, air-conditioning, warm-air drier, No. two
Warm-air drier, motor are connected.
4. high-voltaghe compartment according to claim 1, it is characterised in that：DC/DC control relays (19), PTC1 control after
Electrical equipment (23), PTC2 control relays (24), AC interfaces (20), charge control relay (18), motor control relay (13)
It is connected by connection sheet with fastp-acting fuse respectively.
5. high-voltaghe compartment according to claim 1, it is characterised in that：The upper end cover of casing (28) is equipped with case lid (26),
Sealing ring (27) is provided between casing (28) and case lid (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203805.1A CN106515501A (en) | 2016-12-23 | 2016-12-23 | High voltage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203805.1A CN106515501A (en) | 2016-12-23 | 2016-12-23 | High voltage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106515501A true CN106515501A (en) | 2017-03-22 |
Family
ID=58337489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611203805.1A Pending CN106515501A (en) | 2016-12-23 | 2016-12-23 | High voltage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106515501A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571482A (en) * | 2019-08-19 | 2019-12-13 | 安徽安天锂能科技有限公司 | High-voltage distribution box for battery pack and control method thereof |
| WO2024067242A1 (en) * | 2022-09-29 | 2024-04-04 | 潍柴动力股份有限公司 | Electric motor controller and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201928055U (en) * | 2011-01-19 | 2011-08-10 | 启明信息技术股份有限公司 | BMS intelligent charger for electric vehicle |
| CN104943631A (en) * | 2015-07-01 | 2015-09-30 | 南通阿斯通电器制造有限公司 | High-voltage distribution box for electric car |
| CN204801690U (en) * | 2015-07-01 | 2015-11-25 | 南通阿斯通电器制造有限公司 | High voltage power distribution case for electric automobile |
| CN205044559U (en) * | 2015-09-08 | 2016-02-24 | 上海汽车集团股份有限公司 | Electricelectric moves light bus high voltage distributor box |
| CN105977796A (en) * | 2016-06-27 | 2016-09-28 | 南通阿斯通电器制造有限公司 | Novel electric automobile high voltage box |
| CN206277970U (en) * | 2016-12-23 | 2017-06-27 | 南通东源新能源科技发展有限公司 | A kind of high-voltaghe compartment |
-
2016
- 2016-12-23 CN CN201611203805.1A patent/CN106515501A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201928055U (en) * | 2011-01-19 | 2011-08-10 | 启明信息技术股份有限公司 | BMS intelligent charger for electric vehicle |
| CN104943631A (en) * | 2015-07-01 | 2015-09-30 | 南通阿斯通电器制造有限公司 | High-voltage distribution box for electric car |
| CN204801690U (en) * | 2015-07-01 | 2015-11-25 | 南通阿斯通电器制造有限公司 | High voltage power distribution case for electric automobile |
| CN205044559U (en) * | 2015-09-08 | 2016-02-24 | 上海汽车集团股份有限公司 | Electricelectric moves light bus high voltage distributor box |
| CN105977796A (en) * | 2016-06-27 | 2016-09-28 | 南通阿斯通电器制造有限公司 | Novel electric automobile high voltage box |
| CN206277970U (en) * | 2016-12-23 | 2017-06-27 | 南通东源新能源科技发展有限公司 | A kind of high-voltaghe compartment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571482A (en) * | 2019-08-19 | 2019-12-13 | 安徽安天锂能科技有限公司 | High-voltage distribution box for battery pack and control method thereof |
| WO2024067242A1 (en) * | 2022-09-29 | 2024-04-04 | 潍柴动力股份有限公司 | Electric motor controller and vehicle |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 226300 Wensheng Crossing of Nantong High-tech Industrial Development Zone, Jiangsu Province Applicant after: Nantong Guoxuan New Energy Technology Co.,Ltd. Address before: 226300 Wensheng Crossing of Nantong High-tech Industrial Development Zone, Jiangsu Province Applicant before: NANTONG DONG YUAN NEW ENERGY TECHNOLOGY DEVELOPMENT CO.,LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |