CN202669511U - Integrated electric system of electric vehicle - Google Patents
Integrated electric system of electric vehicle Download PDFInfo
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- CN202669511U CN202669511U CN 201220311220 CN201220311220U CN202669511U CN 202669511 U CN202669511 U CN 202669511U CN 201220311220 CN201220311220 CN 201220311220 CN 201220311220 U CN201220311220 U CN 201220311220U CN 202669511 U CN202669511 U CN 202669511U
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Abstract
The utility model discloses an integrated electric system of an electric vehicle. According to the integrated electric system disclosed by the utility model, one end of an energy storage module is connected with one end of a DC (Direct Current)/DC power supply through a total power supply contactor, the other end of the energy storage module is connected with the other end of the DC/DC power supply through a first gear power supply contactor, the DC/DC power supply is also connected with an external storage battery, one end of a DC/AC (Alternating Current) power supply is connected with one end of the energy storage module through the total power supply contactor, the other end of the DC/AC power supply is connected with the other end of the energy storage module through a second gear power supply contactor, one end of a motor controller is connected with one end of the energy storage module through the total power supply contactor, the other end of the motor controller is connected with the other end of the energy storage module through the second gear power supply contactor, and the motor controller is also connected with an external motor. The integrated electric system of the electric vehicle solves the technical problems of large occupied space, complex whole vehicle wiring, poor electromagnetic compatibility effect and repeated design of a conventional system.
Description
Technical field
The utility model relates to a kind of electric system, especially relates to a kind of function modoularization that is applied to the electronlmobil vehicle, and integrated electrical system both can use at 12V entire automobile electric system, also can use the entire automobile electric system at 24V.
Background technology
Development along with electronlmobil, especially the fast development of pure electric automobile, it is extremely important that the high reliability of electric system and high performance-price ratio just seem, can improve cost performance, reduces volume, maintain easily etc. and the electric system of electronlmobil is carried out Integration Design.
The electronlmobil electric system that generally adopts at present is comprised of a lot of parts, comprises electric machine controller, auxiliary switching arrangement, entire car controller etc.These individual components have the following disadvantages:
One, electric system takes up room very large at car load;
Two, the wiring of car load is complicated, the weak effect of electromagnetic compatibility;
Three, there are some design iterations in all parts, has increased cost.
The utility model content
The purpose of this utility model provides a kind of electronlmobil integrated electrical system, this system has solved that the prior art electric system takes up room greatly, whole-vehicle wiring is complicated, electromagnetic compatibility weak effect and have the technical matters of design iterations, has reached the technical purpose that reduces volume, optimal design, reduction cost, maintains easily.
In order to realize above-mentioned utility model purpose, the utility model specifically provides a kind of technic relization scheme of electronlmobil integrated electrical system, a kind of electronlmobil integrated electrical system, comprise: energy-storage module, DC/AC power supply, DC/DC power supply, electric machine controller and contactless switch, contactless switch comprise a gear power contactor, two gear power contactor and general supply contactless switchs.One end of energy-storage module links to each other with an end of DC/DC power supply by the general supply contactless switch, and the other end of energy-storage module links to each other with the other end of DC/DC power supply by a gear power contactor.The DC/DC power supply also links to each other with the storage battery of outside.One end of DC/AC power supply links to each other with an end of energy-storage module by the general supply contactless switch, and the other end of DC/AC power supply links to each other with the other end of energy-storage module by two gear power contactors.One end of electric machine controller links to each other with an end of energy-storage module by the general supply contactless switch, and the other end of electric machine controller links to each other with the other end of energy-storage module by two gear power contactors, and electric machine controller also links to each other with the motor of outside.
Further improvement as a kind of electronlmobil integrated electrical system of the utility model technical scheme, the contactless switch of electronlmobil integration power-supply system also comprises charging contactor, outside battery charger one end links to each other with an end of energy-storage module by charging contactor, and the other end of battery charger links to each other with the other end of energy-storage module by the general supply contactless switch.
Further improvement as a kind of electronlmobil integrated electrical system of the utility model technical scheme, the contactless switch of electronlmobil integration power-supply system also comprises electricity defrosting contactless switch, outside electricity defrosting module one end links to each other with an end of energy-storage module by electricity defrosting contactless switch, and the other end of electricity defrosting module links to each other with the other end of energy-storage module by the general supply contactless switch.
Further improvement as a kind of electronlmobil integrated electrical system of the utility model technical scheme, the contactless switch of electronlmobil integration power-supply system also comprises the electro heat contactless switch, outside temperature booster one end links to each other with an end of energy-storage module by the electro heat contactless switch, and the other end of temperature booster links to each other with the other end of energy-storage module by the general supply contactless switch.
Further improvement as a kind of electronlmobil integrated electrical system of the utility model technical scheme, one end of energy-storage module links to each other with an end of the air conditioner power source of outside by the general supply contactless switch, and the other end of energy-storage module links to each other with the other end of the air conditioner power source of outside.
As the further improvement of a kind of electronlmobil integrated electrical system of the utility model technical scheme, the DC/AC power supply also links to each other with air pump with the servo-steering oil pump of outside respectively.
As the further improvement of a kind of electronlmobil integrated electrical system of the utility model technical scheme, be arranged between energy-storage module, DC/AC power supply, DC/DC power supply and the electric machine controller in the casing and connect by low-inductance bus.
As the further improvement of a kind of electronlmobil integrated electrical system of the utility model technical scheme, energy-storage module, DC/AC power supply, DC/DC power supply, contactless switch and fuse centralized arrangement are in a casing of car load.At energy-storage module and DC/AC power supply, DC/DC power supply, and all be connected with fuse between outside battery charger, electric machine controller, air conditioner power source, electricity defrosting module and the temperature booster.
As the further improvement of a kind of electronlmobil integrated electrical system of the utility model technical scheme, the interface that is reserved with insulation detection device at B+ and the B-interface of electronlmobil integrated electrical system.
As the further improvement of a kind of electronlmobil integrated electrical system of the utility model technical scheme, DC/DC power supply and air conditioner power source dispose a precharge loop jointly.Electric machine controller and DC/AC power supply dispose a precharge loop jointly.
By implementing the technical scheme of a kind of electronlmobil integrated electrical system of above-mentioned the utility model, have following technique effect:
(1) adopt the function division design, interior layout is reasonable, and arrangement is simple;
(2) adopt low-inductance bus to connect between the functional module, wiring rationally is convenient to the design of electromagnetic compatibility;
(3) can combine the same parts of each functional module, such as cooling system, pre-charge system etc., so both can reduce cost, can reduce again the traveling comfort of noise, raising vehicle;
(4) integrated design has improved the maintainability of electric system.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the electrical connection schematic diagram of a kind of specific embodiment of the utility model electronlmobil integrated electrical system;
Among the figure, 1-energy-storage module, 2-battery charger, the 3-motor, 4-storage battery, 5-air conditioner power source, 6-electricity defrosting module, the 7-temperature booster, 8-servo-steering oil pump, 9-air pump, the 10-DC/AC power supply, the 11-DC/DC power supply, 12-electric machine controller, 13-electronlmobil integrated electrical system, K1-one gear power contactor, K2-two gear power contactors, the manual general supply circuit breaker of K3-, K4-charging contactor, K5-electricity defrosting contactless switch, K6-electro heat contactless switch, FU0, FU2, FU3, FU4, FU5, FU7-fuse, A1-current sensor.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, provided the specific embodiment of a kind of electronlmobil integrated electrical system of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The specific embodiment of a kind of electronlmobil integrated electrical system as shown in Figure 1, electronlmobil integrated electrical system 13 specifically comprises: energy-storage module 1, DC/AC power supply 10, DC/DC power supply 11, electric machine controller 12, contactless switch and fuse.Contactless switch comprises a gear power contactor K1, two gear power contactor K2 and general supply contactless switch K3.Wherein, energy-storage module 1 is the power supply of car load.One end of energy-storage module 1 links to each other with an end of DC/DC power supply 11 by general supply contactless switch K3, and the other end of energy-storage module 1 links to each other with the other end of DC/DC power supply 11 with fuse FU0 by a gear power contactor K1.DC/DC power supply 11 also links to each other with the storage battery 4 of outside.One end of DC/AC power supply 10 links to each other with an end of energy-storage module 1 by general supply contactless switch K3, and the other end of DC/AC power supply 10 links to each other with the other end of energy-storage module 1 with fuse FU5 by fuse FU0, two gear power contactor K2.DC/AC power supply 10 links to each other with air pump 9 with the servo-steering oil pump 8 of outside respectively again.One end of electric machine controller 12 links to each other with an end of energy-storage module 1 by general supply contactless switch K3, and the other end of electric machine controller 12 links to each other with the other end of energy-storage module 1 by two gear power contactor K2, and electric machine controller 12 also links to each other with the motor 3 of outside.
The contactless switch of electronlmobil integrated electrical system also further comprises charging contactor K4, outside battery charger 2 one ends link to each other with an end of energy-storage module 1 with fuse FU0 by charging contactor K4, and the other end of battery charger 2 links to each other with the other end of energy-storage module 1 by general supply contactless switch K3.
The contactless switch of electronlmobil integrated electrical system also further comprises electricity defrosting contactless switch K5, outside electricity defrosting module 6 one ends link to each other with an end of energy-storage module 1 with fuse FU0 by electricity defrosting contactless switch K5, fuse FU4, and the other end of electricity defrosting module 6 links to each other with the other end of energy-storage module 1 by general supply contactless switch K3.
The contactless switch of electronlmobil integrated electrical system also further comprises electro heat contactless switch K6, outside temperature booster 7 one ends link to each other with an end of energy-storage module 1 with fuse FU0 by electro heat contactless switch K6, fuse FU7, and the other end of temperature booster 7 links to each other with the other end of energy-storage module 1 by general supply contactless switch K3.
One end of energy-storage module 1 links to each other with an end of the air conditioner power source 5 of outside by general supply contactless switch K3, and the other end of energy-storage module 1 links to each other with the other end of the air conditioner power source 5 of outside with fuse FU3 by fuse FU0.
When closing key one gear power supply, general supply contactless switch K3 is closed, and a gear power contactor K1 is closed, and DC/DC power supply 11, air conditioner power source 5, electricity defrosting module 6 and temperature booster 7 are connected.Vehicle is under dead ship condition, and charging contactor K4 is closed, and energy-storage module charges by the battery charger 2 of 1 outside, and outside air conditioner power source 5 is connected.Can the 24V storage battery of vehicle be charged, the accessory equipment on can opening vehicle is such as air-conditioning etc.In the time of need to charging to car load, vehicle need to dock with the charging plug of the battery charger 2 of outside, provides the 24V power supply by the battery charger 2 of outside for charging contactor K4.
The casing of electronlmobil integrated electrical system has carried out EMC Design, be arranged between energy-storage module 1, DC/AC power supply 10, DC/DC power supply 11 and the electric machine controller 12 in the casing and further connect by low-inductance bus, simplified the high pressure wiring, reduce interference, improved system reliability.Comprise that the further centralized arrangement of each functional module of energy-storage module 1, DC/AC power supply 10, DC/DC power supply 11, contactless switch and fuse is in a casing of car load.Centralized arrangement is in a certain position of car load, and switching arrangement design will be relatively simple, can reach the purpose such as reduce volume, optimal design, reduction cost, maintain easily.Aspect in the safety of lightning protection and high pressure, at the interface that B+ and the B-interface of electronlmobil integrated electrical system is reserved with insulation detection device, whole degree of protection can reach IP54 or above level of protection.Between energy-storage module 1 and a gear power contactor K1, two gear power contactor K2, further be connected with current sensor A1.
The high-tension apparatuses such as electric machine controller 12, DC/AC power supply 10, DC/DC power supply 11 can be according to electric sequence centralized configuration precharge loop, power at same power supply gear such as DC/DC power supply 11 and air-conditioning, DC/DC power supply 11 and air conditioner power source 5 further dispose a precharge loop jointly.And electric machine controller 12 and DC/AC power supply 10 power at same power supply gear, and then electric machine controller 12 and DC/AC power supply 10 further dispose a precharge loop jointly.
The utility model electronlmobil integrated electrical system has reduced components number, makes things convenient for arrangement; Adopt low-inductance bus to connect up at intermodule, improved Electro Magnetic Compatibility; Adopt integrated Integration Design, so that system maintenance is very convenient; Unified consideration heat dissipation design has reduced noise, has improved traveling comfort.
The above only is preferred embodiment of the present utility model, is not the utility model is done any pro forma restriction.Although the utility model discloses as above with preferred embodiment, yet is not to limit the utility model.Any those of ordinary skill in the art, do not breaking away from the technical solutions of the utility model scope situation, all can utilize method and the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, be equal to replacements, equivalence changes and modify, and all still belongs to the scope that technical solutions of the utility model are protected.
Claims (10)
1. electronlmobil integrated electrical system, it is characterized in that, comprise: energy-storage module (1), DC/AC power supply (10), DC/DC power supply (11), electric machine controller (12) and contactless switch, described contactless switch comprise a gear power contactor (K1), two gear power contactor (K2) and general supply contactless switchs (K3); One end of described energy-storage module (1) links to each other with an end of DC/DC power supply (11) by general supply contactless switch (K3), and the other end of energy-storage module (1) links to each other with the other end of DC/DC power supply (11) by a gear power contactor (K1); Described DC/DC power supply (11) also links to each other with the storage battery (4) of outside; One end of described DC/AC power supply (10) links to each other with an end of energy-storage module (1) by general supply contactless switch (K3), and the other end of described DC/AC power supply (10) links to each other with the other end of energy-storage module (1) by two gear power contactors (K2); One end of described electric machine controller (12) links to each other with an end of energy-storage module (1) by general supply contactless switch (K3), the other end of electric machine controller (12) links to each other with the other end of energy-storage module (1) by two gear power contactors (K2), and electric machine controller (12) also links to each other with the motor (3) of outside.
2. a kind of electronlmobil integrated electrical system according to claim 1, it is characterized in that: the contactless switch of described electronlmobil integrated electrical system also comprises charging contactor (K4), outside battery charger (2) one ends link to each other with an end of energy-storage module (1) by charging contactor (K4), and the other end of battery charger (2) links to each other with the other end of energy-storage module (1) by general supply contactless switch (K3).
3. a kind of electronlmobil integrated electrical system according to claim 2, it is characterized in that: the contactless switch of described electronlmobil integrated electrical system also comprises electricity defrosting contactless switch (K5), outside electricity defrosting module (6) one ends link to each other with an end of energy-storage module (1) by electricity defrosting contactless switch (K5), and the other end of electricity defrosting module (6) links to each other with the other end of energy-storage module (1) by general supply contactless switch (K3).
4. a kind of electronlmobil integrated electrical system according to claim 3, it is characterized in that: the contactless switch of described electronlmobil integrated electrical system also comprises electro heat contactless switch (K6), outside temperature booster (7) one ends link to each other with an end of energy-storage module (1) by electro heat contactless switch (K6), and the other end of temperature booster (7) links to each other with the other end of energy-storage module (1) by general supply contactless switch (K3).
5. the described a kind of electronlmobil integrated electrical system of arbitrary claim in 4 according to claim 1, it is characterized in that: an end of described energy-storage module (1) links to each other by the end of general supply contactless switch (K3) with the air conditioner power source (5) of outside, and the other end of energy-storage module (1) links to each other with the other end of the air conditioner power source (5) of outside.
6. a kind of electronlmobil integrated electrical system according to claim 5, it is characterized in that: described DC/AC power supply (10) also links to each other with air pump (9) with the servo-steering oil pump (8) of outside respectively.
7. the described a kind of electronlmobil integrated electrical system of arbitrary claim in 4,6 according to claim 1 is characterized in that: be arranged between energy-storage module (1), DC/AC power supply (10), DC/DC power supply (11) and the electric machine controller (12) in the casing and connect by low-inductance bus.
8. a kind of electronlmobil integrated electrical system according to claim 7, it is characterized in that: described energy-storage module (1), DC/AC power supply (10), DC/DC power supply (11), contactless switch and fuse centralized arrangement are in a casing of car load; At described energy-storage module (1) and DC/AC power supply (10), DC/DC power supply (11), and all be connected with fuse between outside battery charger (2), electric machine controller (3), air conditioner power source (5), electricity defrosting module (6) and the temperature booster (7).
9. the described a kind of electronlmobil integrated electrical system of arbitrary claim in 4,6,8 according to claim 1 is characterized in that: the interface that is reserved with insulation detection device at B+ and the B-interface of electronlmobil integrated electrical system.
10. a kind of electronlmobil integrated electrical system according to claim 9, it is characterized in that: described DC/DC power supply (11) and air conditioner power source (5) dispose a precharge loop jointly; Described electric machine controller (12) and DC/AC power supply (10) dispose a precharge loop jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311220 CN202669511U (en) | 2012-06-29 | 2012-06-29 | Integrated electric system of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311220 CN202669511U (en) | 2012-06-29 | 2012-06-29 | Integrated electric system of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202669511U true CN202669511U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220311220 Expired - Lifetime CN202669511U (en) | 2012-06-29 | 2012-06-29 | Integrated electric system of electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN202669511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229858A (en) * | 2016-08-15 | 2016-12-14 | 成都云科新能汽车技术有限公司 | A kind of electric automobile high-voltage case |
| CN104163117B (en) * | 2013-08-28 | 2017-11-14 | 郑州宇通客车股份有限公司 | Electric automobile and its automatically controlled device integrating device |
-
2012
- 2012-06-29 CN CN 201220311220 patent/CN202669511U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163117B (en) * | 2013-08-28 | 2017-11-14 | 郑州宇通客车股份有限公司 | Electric automobile and its automatically controlled device integrating device |
| CN106229858A (en) * | 2016-08-15 | 2016-12-14 | 成都云科新能汽车技术有限公司 | A kind of electric automobile high-voltage case |
| CN106229858B (en) * | 2016-08-15 | 2018-05-18 | 成都云科新能汽车技术有限公司 | A kind of electric automobile high-voltage case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412007 fifty-seven zone, chestnut rain Industrial Zone, national hi tech Development Zone, Tianyuan District, Hunan, Zhuzhou Patentee after: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address before: 412007 fifty-seven zone, chestnut rain Industrial Zone, national hi tech Development Zone, Tianyuan District, Hunan, Zhuzhou Patentee before: HUNAN CSR TIMES ELECTRIC VEHICLE Co.,Ltd. Address after: 412007 fifty-seven zone, chestnut rain Industrial Zone, national hi tech Development Zone, Tianyuan District, Hunan, Zhuzhou Patentee after: Zhongche Times Electric Vehicle Co.,Ltd. Address before: 412007 fifty-seven zone, chestnut rain Industrial Zone, national hi tech Development Zone, Tianyuan District, Hunan, Zhuzhou Patentee before: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |