CN201457271U - High-voltage electric box for pure electric vehicle - Google Patents
High-voltage electric box for pure electric vehicle Download PDFInfo
- Publication number
- CN201457271U CN201457271U CN2009201198921U CN200920119892U CN201457271U CN 201457271 U CN201457271 U CN 201457271U CN 2009201198921 U CN2009201198921 U CN 2009201198921U CN 200920119892 U CN200920119892 U CN 200920119892U CN 201457271 U CN201457271 U CN 201457271U
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- China
- Prior art keywords
- contactor
- control system
- power control
- direct current
- box body
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- 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.)
- Expired - Lifetime
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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
- 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
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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a high-voltage electric box for a pure electric vehicle, which comprises a box body and a box cover. A motor power control system, an air-conditioner power control system, a charger power control system and a direct current conversion device power control system are arranged inside the box body, the motor power control system structurally includes that an anode of a bus of a motor controller is connected with an anode of a power battery through a first direct current contactor and a first direct current fuse which are in series connection, a cathode of the bus of the motor controller is connected with a cathode of the power battery through a second direct current contactor, a pre-charging resistor and a third direct current contactor are serially connected between two ends of the second direct current contactor, the third direct current contactor is controlled by a normally closed contact of a time relay, and a normally opened contact of the time relay controls a control end of the second direct current contactor.
Description
Technical field
The utility model relates to a kind of pure electric automobile high-voltage electric box.
Background technology
The application of a large amount of automobiles in the whole world has produced and has caused serious environmental and human survival problem.That people are devoted to develop is efficient, the transportation means of cleaning and safety, and new-energy automobiles such as electronlmobil, hybrid vehicle and fuel cell powered vehicle have been proposed typically in the future in order to substitute the transportation means of conventional truck.Yet, the integrated High-Voltage Electrical Appliances box that can use on pure electric automobile is not provided in the prior art.
Summary of the invention
The utility model has solved provides a kind of functional, and the integrated high-voltage electric box of using on pure electric automobile has solved the technical matters that prior art exists.
Above-mentioned technical purpose of the present utility model solves by the following technical programs: it comprises the box body and the lid of upper opening, box body and lid cooperatively interact, be provided with motor power control system, air-conditioning power control system, battery charger power control system and direct current reforming unit power control system in the described box body
Described motor power control system structure is: comprise the electric machine controller that electrical box is outer, the electric machine controller bus is anodal to be realized being connected with power battery anode by series connected first DC contactor and first dc insurance, and electric machine controller bus negative pole is connected with the negative pole of electrokinetic cell by second DC contactor;
Be connected with pre-charge resistance and the 3rd DC contactor between the two ends of described second DC contactor, described the 3rd DC contactor is brought in control by the normally closed contact of time relay; The open contact end of time relay is controlled the control end of second DC contactor, when the key of pure electric automobile is got to the ON position, the normally closed contact of time relay is controlled the 3rd DC contactor closure, the time-delay certain hour, the normally closed contact of time relay disconnects, the open contact closure of time relay is controlled the second DC contactor closure.
When key is got to the ON position; the normally closed contact of time relay is controlled the 3rd DC contactor closure; the time-delay certain hour; the normally closed contact of time relay disconnects; the open contact closure of time relay is controlled the second DC contactor closure, and such mode protects electric machine controller inner steadily closed; avoid big electric current arcing, prevent to damage electric machine controller.First DC contactor, second DC contactor are used for realizing being connected of electric machine controller and motor and battery.Can cut off the powered battery of control system when detecting electric machine controller or line fault, this has greatly improved safety.Simultaneously, the utility model all is arranged on motor power control system, air-conditioning power control system, battery charger power control system and direct current reforming unit control system etc. in the box body, has improved integrated level.
As preferably, described box body bottom interior surface is provided with some contour feets, lower insulation plate is supported on the upper end of feet, and described motor power control system, air-conditioning power control system, battery charger power control system and direct current reforming unit control system all are arranged on the lower insulation plate.Wherein, feet by the box body bottom interior surface supports lower insulation plate, thereby make between the inner inside face of lower insulation plate and box body and formed certain intervals, and reserved certain space for the mounting screw that various DC contactor, insurance, time relay etc. are installed, and prevent that screw from touching the box body bottom interior surface, guarantee the smooth setting of lower insulation plate, improved the reliability that various DC contactor, insurance, time relay etc. are installed.
As preferably, the position near the upper end in the described box body is provided with upper insulation plate, is connected by insulating bolt between described upper insulation plate and the lower insulation plate.Wherein, upper insulation plate is sealed motor power control system, air-conditioning power control system, battery charger power control system and direct current reforming unit control system, and prevent that lay man from causing danger such as electric shock to operation of the present utility model, in addition, be connected by insulating bolt between upper insulation plate and the lower insulation plate, its one side can guarantee the secure fixation of upper insulation plate, can be convenient to the dismounting of upper insulation plate on the other hand.
As preferably, described air-conditioning power control system structure is: the outer air conditioner compressed machine controller bus positive pole of electrical box is realized linking to each other with power battery anode by series connected second dc insurance and first DC contactor, and air conditioner compressed machine controller bus negative pole is realized being connected with power battery cathode by series connected the 5th DC contactor and second DC contactor.Under all closed situation of first DC contactor and second DC contactor, control the closed of the 5th DC contactor or disconnect by air-conditioning master cock circuit, thereby realize the unlatching of air-conditioning or close and control.
As preferably, described battery charger power control system structure is: outer vehicle-mounted charge machine one end of electrical box is connected with the positive pole of electrokinetic cell by the 3rd insurance, and the other end of described vehicle-mounted charge machine passes through the 6th DC contactor and is connected with the negative pole of electrokinetic cell.Closed or open circuited control by the 6th DC contactor can realize whether the work of vehicle-mounted charge machine is controlled.
As preferably, described direct current reforming unit power control system structure is: direct current reforming unit one end is connected with power battery anode by series connected the 4th insurance and the realization of first DC contactor, and the other end of direct current reforming unit is connected with power battery cathode.
As preferably, also be provided with the warm braw power control system in the described box body, the structure of described warm braw power control system is: outer electric heater unit one end of electrical box is realized being connected with the positive pole of electrokinetic cell with first DC contactor by series connected five guarantees danger, and the other end of electric heater unit is realized being connected with power battery cathode by series connected the 4th DC contactor and second DC contactor.
As preferably, the time that described time relay is controlled the 3rd DC contactor time closing is 1-3 second.Wherein, time relay time-delay 1-3 can guarantee that electric capacity in the electric machine controller is had enough charging duration second on the one hand, guarantees also that on the other hand the circuit of pure electric automobile can be connected in the rationally long time.
Therefore, the utlity model has functionally, can protect that electric machine controller is inner closed steadily avoids big electric current arcing, prevent to damage electric machine controller, safety and integrated level are than characteristics such as height.
Description of drawings
Fig. 1 is a kind of inner structure scheme drawing of the present utility model;
Fig. 2 is a kind of sectional structure scheme drawing of the present utility model;
Fig. 3 is the functional block diagram of the utility model motor power control system;
Fig. 4 is the functional block diagram of the utility model air-conditioning power control system;
Fig. 5 is the functional block diagram of the utility model warm braw power control system;
Fig. 6 is the functional block diagram of the utility model battery charger power control system;
Fig. 7 is the functional block diagram of the utility model direct current reforming unit power control system.
The specific embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as depicted in figs. 1 and 2, the upper opening of box body 20, lid 21 fastens mutually with box body 20, the bottom interior surface of box body 20 is provided with a plurality of contour feets 22, lower insulation plate 23 is supported on the upper end of feet 22, feet 22 supports lower insulation plate 23, thereby make between lower insulation plate 23 and the box body 20 inner inside faces and formed certain intervals, and reserved certain space for the mounting screw that various DC contactor, insurance, time relay etc. are installed, and prevent that screw from touching the box body bottom interior surface, guarantee the smooth setting of lower insulation plate 23.Motor power control system, air-conditioning power control system, battery charger power control system, direct current reforming unit control system and warm braw power control system are installed on lower insulation plate.Position near the upper end in the box body 20 is provided with upper insulation plate 24, the insulating bolt 25 that has a threaded body by two ends between upper insulation plate 24 and the lower insulation plate 23 is connected, upper insulation plate 24 is with the motor power control system, the air-conditioning power control system, the battery charger power control system, direct current reforming unit control system and warm braw power control system are sealed, and prevent that lay man from causing danger such as electric shock to operation of the present utility model, in addition, be connected by insulating bolt between upper insulation plate and the lower insulation plate, its one side can guarantee the secure fixation of upper insulation plate, can be convenient to the dismounting of upper insulation plate on the other hand.
As shown in figures 1 and 3, motor power control system structure is: electric machine controller is located at outside the electrical box, the electric machine controller bus is anodal to be realized being connected with power battery anode by the series connected first DC contactor 5A, copper coin 13 and first dc insurance 16, and electric machine controller bus negative pole is connected with power battery cathode by the second DC contactor 5B; Be connected with pre-charge resistance 4 and the 3rd DC contactor 1A between the two ends of the second DC contactor 5B, the 3rd DC contactor 1A brings in control by the normally closed contact of time relay 3; The open contact end of time relay 3 is controlled the control end of the second DC contactor 5B, the break-make of may command electric machine controller.When the key of pure electric automobile is got to the ON position; the normally closed contact of time relay 3 is controlled the 3rd DC contactor closure; delayed time 2 seconds; the normally closed contact of time relay 3 disconnects; the open contact closure of time relay 3; control the second DC contactor 5B closure; mode is controlled first DC contactor, second DC contactor and is used for realizing being connected of electric machine controller and motor and battery like this; thereby the protection electric machine controller is inner steadily closed; avoid big electric current arcing, prevent to damage electric machine controller.Can cut off the powered battery of control system when detecting electric machine controller or line fault, this has greatly improved safety.
As shown in Figure 1 and Figure 4, air-conditioning power control system structure is: comprise being arranged on the outer air conditioner compressed machine controller of electrical box, air conditioner compressed machine controller bus is anodal to be realized linking to each other with power battery anode by the series connected second dc insurance 11C and the first DC contactor 5A, and air conditioner compressed machine controller bus negative pole is realized being connected with power battery cathode by series connected the 5th DC contactor 1C and the second DC contactor 5B.
As Fig. 1 and shown in Figure 5, the structure of warm braw power control system is: be arranged on outer electric heater unit PTC one end of electrical box and realize being connected with the positive pole of electrokinetic cell with the first DC contactor 5A by series connected five guarantees danger 10, the other end of electric heater unit PTC is realized being connected with power battery cathode by series connected the 4th DC contactor 1B and the second DC contactor 5B.
As Fig. 1 and shown in Figure 6, battery charger power control system structure is: be arranged on outer vehicle-mounted charge machine one end of electrical box and be connected with the positive pole of electrokinetic cell by the 3rd insurance 11D, the other end of vehicle-mounted charge machine is connected with the negative pole of electrokinetic cell by the 6th DC contactor 2.
As Fig. 1 and shown in Figure 7, direct current reforming unit power control system structure is: direct current reforming unit one end is realized being connected with power battery anode with the first DC contactor 5A by series connected the 4th insurance 9, and the other end of direct current reforming unit is connected with power battery cathode.
Claims (8)
1. pure electric automobile high-voltage electric box, it is characterized in that: the box body and the lid that comprise upper opening, box body and lid cooperatively interact, be provided with motor power control system, air-conditioning power control system, battery charger power control system and direct current reforming unit power control system in the described box body
Described motor power control system structure is: comprise the electric machine controller that electrical box is outer, the electric machine controller bus is anodal to be realized being connected with power battery anode by series connected first DC contactor (5A) and first dc insurance (16), and electric machine controller bus negative pole is connected with the negative pole of electrokinetic cell by second DC contactor (5B);
Be connected with pre-charge resistance (4) and the 3rd DC contactor (1A) between the two ends of described second DC contactor (5B), described the 3rd DC contactor (1A) is brought in control by the normally closed contact of time relay (3); The open contact end of time relay (3) is controlled the control end of second DC contactor (5B), when the key of pure electric automobile is got to the ON position, the normally closed contact of time relay (3) is controlled the 3rd DC contactor closure, the time-delay certain hour, the normally closed contact of time relay (3) disconnects, the open contact closure of time relay (3) is controlled second DC contactor (5B) closure.
2. pure electric automobile high-voltage electric box according to claim 1, it is characterized in that described box body bottom interior surface is provided with some contour feets, lower insulation plate is supported on the upper end of feet, and described motor power control system, air-conditioning power control system, battery charger power control system and direct current reforming unit control system all are arranged on the lower insulation plate.
3. pure electric automobile high-voltage electric box according to claim 2 is characterized in that the position near the upper end is provided with upper insulation plate in the described box body, is connected by insulating bolt between described upper insulation plate and the lower insulation plate.
4. according to claim 1 or 2 or 3 described pure electric automobile high-voltage electric boxes, it is characterized in that described air-conditioning power control system structure is: the outer air conditioner compressed machine controller bus positive pole of electrical box is realized linking to each other with power battery anode by series connected second dc insurance (11C) and first DC contactor (5A), and air conditioner compressed machine controller bus negative pole is realized being connected with power battery cathode by series connected the 5th DC contactor (1C) and second DC contactor (5B).
5. according to claim 1 or 2 or 3 described pure electric automobile high-voltage electric boxes, it is characterized in that described battery charger power control system structure is: outer vehicle-mounted charge machine one end of electrical box is connected with the positive pole of electrokinetic cell by the 3rd insurance (11D), and the other end of described vehicle-mounted charge machine is connected with the negative pole of electrokinetic cell by the 6th DC contactor (2).
6. according to claim 1 or 2 or 3 described pure electric automobile high-voltage electric boxes, it is characterized in that described direct current reforming unit power control system structure is: direct current reforming unit one end is realized being connected with power battery anode with first DC contactor (5A) by series connected the 4th insurance (9), and the other end of direct current reforming unit is connected with power battery cathode.
7. according to claim 1 or 2 or 3 described pure electric automobile high-voltage electric boxes, it is characterized in that also being provided with in the described box body warm braw power control system, the structure of described warm braw power control system is: outer electric heater unit one end of electrical box is realized being connected with the positive pole of electrokinetic cell by series connected five guarantees dangers (10) and first DC contactor (5A), and the other end of electric heater unit is realized being connected with power battery cathode by series connected the 4th DC contactor (1B) and second DC contactor (5B).
8. according to claim 1 or 2 or 3 described pure electric automobile high-voltage electric boxes, it is characterized in that the time of described time relay (3) control the 3rd DC contactor (1A) time closing is 1-3 second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201198921U CN201457271U (en) | 2009-05-18 | 2009-05-18 | High-voltage electric box for pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201198921U CN201457271U (en) | 2009-05-18 | 2009-05-18 | High-voltage electric box for pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201457271U true CN201457271U (en) | 2010-05-12 |
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ID=42384624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201198921U Expired - Lifetime CN201457271U (en) | 2009-05-18 | 2009-05-18 | High-voltage electric box for pure electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201457271U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544216B (en) * | 2009-05-07 | 2011-04-13 | 纽贝耳汽车(杭州)有限公司 | High-voltage electric box |
| CN102501770A (en) * | 2011-11-03 | 2012-06-20 | 中国科学院电工研究所 | Electrical system for pure electric vehicle |
| CN102565706A (en) * | 2012-01-19 | 2012-07-11 | 天津清源电动车辆有限责任公司 | DC control system for electric automobile motor testing |
| CN102684137A (en) * | 2012-05-09 | 2012-09-19 | 潍柴动力股份有限公司 | System and method for safely powering on/off high-voltage circuits |
| CN102689598A (en) * | 2011-03-25 | 2012-09-26 | 扬州亚星客车股份有限公司 | High-voltage power distribution system for pure electric power city bus |
| CN102795118A (en) * | 2012-09-12 | 2012-11-28 | 北京普莱德新能源电池科技有限公司 | Power battery system for electric vehicle |
| CN103496328A (en) * | 2013-09-02 | 2014-01-08 | 长安大学 | Electric vehicle power management system and method based on PLC control |
| CN112477784A (en) * | 2020-11-30 | 2021-03-12 | 珠海格力电器股份有限公司 | High-voltage power distribution control system of automobile and automobile |
-
2009
- 2009-05-18 CN CN2009201198921U patent/CN201457271U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544216B (en) * | 2009-05-07 | 2011-04-13 | 纽贝耳汽车(杭州)有限公司 | High-voltage electric box |
| CN102689598A (en) * | 2011-03-25 | 2012-09-26 | 扬州亚星客车股份有限公司 | High-voltage power distribution system for pure electric power city bus |
| CN102501770A (en) * | 2011-11-03 | 2012-06-20 | 中国科学院电工研究所 | Electrical system for pure electric vehicle |
| CN102565706A (en) * | 2012-01-19 | 2012-07-11 | 天津清源电动车辆有限责任公司 | DC control system for electric automobile motor testing |
| CN102684137A (en) * | 2012-05-09 | 2012-09-19 | 潍柴动力股份有限公司 | System and method for safely powering on/off high-voltage circuits |
| CN102684137B (en) * | 2012-05-09 | 2015-09-09 | 潍柴动力股份有限公司 | A kind of system and method realizing the safe power on/off of high-tension circuit |
| CN102795118A (en) * | 2012-09-12 | 2012-11-28 | 北京普莱德新能源电池科技有限公司 | Power battery system for electric vehicle |
| CN102795118B (en) * | 2012-09-12 | 2015-03-25 | 北京普莱德新能源电池科技有限公司 | Power battery system for electric vehicle |
| CN103496328A (en) * | 2013-09-02 | 2014-01-08 | 长安大学 | Electric vehicle power management system and method based on PLC control |
| CN103496328B (en) * | 2013-09-02 | 2015-08-19 | 长安大学 | A kind of electric car power supply management system based on PLC control and method |
| CN112477784A (en) * | 2020-11-30 | 2021-03-12 | 珠海格力电器股份有限公司 | High-voltage power distribution control system of automobile and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 310052 No. 415 Xing Xing Road, Hangzhou, Zhejiang, Binjiang District Patentee after: Nebeier Automobile (Hangzhou) Co., Ltd. Address before: Hangzhou City, Zhejiang province Binjiang District 310052 shore road 1180 No. three building 1 floor Patentee before: Nebeier Automobile (Hangzhou) Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Zheyong Inventor before: Mao Liming |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151208 Address after: Hangzhou City, Zhejiang province Binjiang District Puyan streets 310053 ring Hing Road No. 415 1-2 Patentee after: ZOTYE NEW ENERGY AUTOMOBILE CO., LTD. Address before: 310052 No. 415 Xing Xing Road, Hangzhou, Zhejiang, Binjiang District Patentee before: Nebeier Automobile (Hangzhou) Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Li Guoping Document name: Notification of Passing Examination on Formalities |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |