CN204547985U - New-energy automobile high voltage power distributing cabinet - Google Patents
New-energy automobile high voltage power distributing cabinet Download PDFInfo
- Publication number
- CN204547985U CN204547985U CN201520288454.3U CN201520288454U CN204547985U CN 204547985 U CN204547985 U CN 204547985U CN 201520288454 U CN201520288454 U CN 201520288454U CN 204547985 U CN204547985 U CN 204547985U
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- China
- Prior art keywords
- high pressure
- low
- contact point
- preliminary filling
- voltage relay
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- Expired - Fee Related
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Abstract
New-energy automobile high voltage power distributing cabinet, it relates to technical field of new energy; One end of high-voltage charging contactless coil is connected with one end of charging low-voltage relay contact point, the other end of charging low-voltage relay contact point is connected with one end of charging low-voltage relay coil, No. 2 lines respectively, the other end of charging low-voltage relay coil is connected with one end of Line 1, preliminary filling low-voltage relay coil, one end of main connector low-voltage relay coil, the other end of the low-voltage relay coil that charges, one end of high pressure preliminary filling contactless coil, one end of high pressure main contactor coil respectively, and the other end of preliminary filling low-voltage relay contact point is connected with No. 3 lines; It can improve the stability of circuit, and control easily and fast, safety is high, saves time.
Description
Technical field
The utility model relates to technical field of new energy, is specifically related to a kind of new-energy automobile high voltage power distributing cabinet.
Background technology
New-energy automobile refers to and adopts unconventional vehicle fuel as power resources (or using conventional vehicle fuel, employing novel on-vehicle engine installation), the power control of comprehensive vehicle and the pioneering technology of driving aspect, the know-why of formation is advanced, the automobile with up-to-date technology, new construction.
New-energy automobile comprises gas combustion automobile (liquefied natural gas, compression natural gas), fuel cell electric vehicle (FCEV), pure electric automobile (BEV), liquefied petroleum gas vehicle, hydrogen-powered vehicles, hybrid vehicle (air-fuel mixture, the mixing of oil electricity) solar car and other new forms of energy (as high-efficiency energy-storage device) automobile etc., and its discharge amount of exhaust gas is lower.
By the end of the year in 2010, global natural gas-powered car recoverable amount will be more than 1,267 ten thousand, and natural gas filling station is also more than 18200 simultaneously.Natural Gas In China development of automobile is rapid, wherein LNG(liquefied natural gas) automobile with average annual more than 20% sale speed increment, CNG(compression natural gas) automobile sales volume average annual growth is more than 30%.
The power lead of existing new energy car battery is directly entered electric machine controller, brings danger, use inconvenience to use.
Summary of the invention
The purpose of this utility model is to provide a kind of new-energy automobile high voltage power distributing cabinet, and it can improve the stability of circuit, and control easily and fast, safety is high, saves time.
In order to solve the problem existing for background technology, the utility model adopts following technical scheme: it comprises charging low-voltage relay, preliminary filling low-voltage relay, main connector low-voltage relay, high-voltage charging contactless switch, high pressure preliminary filling contactless switch, high pressure main contactor, preliminary filling resistance, one end of high-voltage charging contactless coil is connected with one end of charging low-voltage relay contact point, the other end of charging low-voltage relay contact point respectively with one end of the low-voltage relay coil that charges, No. 2 lines connect, the other end of charging low-voltage relay coil respectively with Line 1, one end of preliminary filling low-voltage relay coil, one end of main connector low-voltage relay coil, the other end of charging low-voltage relay coil, one end of high pressure preliminary filling contactless coil, one end of high pressure main contactor coil connects, and the other end of preliminary filling low-voltage relay contact point is connected with No. 3 lines, one end of preliminary filling low-voltage relay contact point respectively with No. 5 lines, one end of main connector low-voltage relay contact point, two pin of high pressure preliminary filling contactless switch contact point, one pin of high pressure main contactor contact point connects, the other end of main connector low-voltage relay coil is connected with No. 4 lines, one pin of high pressure preliminary filling contactless switch contact point is connected with No. 6 lines, two pin of high pressure main contactor contact point are connected with No. 7 lines, the tripod of high pressure main contactor contact point respectively with binding post, the tripod of high pressure preliminary filling contactless switch contact point, one end of high-voltage charging contactless switch contact point connects, the other end of high-voltage charging contactless switch contact point is connected with binding post, four pin of high pressure preliminary filling contactless switch contact point are connected with one end of preliminary filling motor, the other end of preliminary filling resistance respectively with four pin of high pressure main contactor contact point, binding post connects.
Described high pressure preliminary filling contactless switch, high pressure main contactor, preliminary filling resistance constitute precharging circuit.
Described binding post is provided with maintenance resistance, and have 16 terminal points, terminal point be followed successively by battery high pressure+, battery high pressure-, DC/DC high pressure+, DC/DC high pressure-, defogger high pressure-, defogger high pressure+, air-conditioning high pressure-, air-conditioning high pressure+, Air compressor high pressure-, Air compressor high pressure+, oil pump high pressure-, oil pump high pressure+, mair motor high pressure-, mair motor high pressure+, charging high pressure-, charging high pressure+.
The utility model has following beneficial effect: the stability that can improve circuit, and control easily and fast, safety is high, saves time.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Reference numeral: a-charges low-voltage relay; B-preliminary filling low-voltage relay; The main connector low-voltage relay of c-; D-binding post; E-high-voltage charging contactless switch; F-high pressure preliminary filling contactless switch; G-high pressure main contactor; H-preliminary filling resistance.
detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and the specific embodiments, the utility model is further elaborated.Should be appreciated that detailed description of the invention described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 1, this detailed description of the invention adopts following technical scheme: it comprises charging low-voltage relay a, preliminary filling low-voltage relay b, main connector low-voltage relay c, high-voltage charging contactless switch e, high pressure preliminary filling contactless switch f, high pressure main contactor g, one end of preliminary filling resistance h, high-voltage charging contactless switch e coil is connected with one end of charging low-voltage relay a contact point, the other end of charging low-voltage relay a contact point respectively with one end of the low-voltage relay a coil that charges, No. 2 lines connect, the other end of charging low-voltage relay a coil respectively with Line 1, one end of preliminary filling low-voltage relay b coil, one end of main connector low-voltage relay c coil, the other end of charging low-voltage relay a coil, one end of high pressure preliminary filling contactless switch f coil, one end of high pressure main contactor g coil connects, and the other end of preliminary filling low-voltage relay b contact point is connected with No. 3 lines, one end of preliminary filling low-voltage relay b contact point respectively with No. 5 lines, one end of main connector low-voltage relay c contact point, two pin of high pressure preliminary filling contactless switch f contact point, one pin of high pressure main contactor g contact point connects, the other end of main connector low-voltage relay c coil is connected with No. 4 lines, one pin of high pressure preliminary filling contactless switch f contact point is connected with No. 6 lines, two pin of high pressure main contactor g contact point are connected with No. 7 lines, the tripod of high pressure main contactor g contact point respectively with binding post d, the tripod of high pressure preliminary filling contactless switch f contact point, one end of high-voltage charging contactless switch e contact point connects, the other end of high-voltage charging contactless switch e contact point is connected with binding post d, four pin of high pressure preliminary filling contactless switch f contact point are connected with one end of preliminary filling motor h, the other end of preliminary filling resistance h respectively with four pin of high pressure main contactor g contact point, binding post d connects.
Described high pressure preliminary filling contactless switch f, high pressure main contactor g, preliminary filling resistance h constitute precharging circuit.
Described binding post d is provided with maintenance resistance, and have 16 terminal points, terminal point be followed successively by battery high pressure+, battery high pressure-, DC/DC high pressure+, DC/DC high pressure-, defogger high pressure-, defogger high pressure+, air-conditioning high pressure-, air-conditioning high pressure+, Air compressor high pressure-, Air compressor high pressure+, oil pump high pressure-, oil pump high pressure+, mair motor high pressure-, mair motor high pressure+, charging high pressure-, charging high pressure+.
The signal source of described 1-7 line is respectively low potential source negative pole, high pressure outer charging contactor control signal, pre-charge contactor control signal, main contactor control signal, low potential source positive pole, pre-charge contactor feedback signal, main contactor feedback signal.
The principle of work of this detailed description of the invention is: battery high voltage negative assigns to each high voltage electric equipment through manually keeping in repair insurance;
Battery high-voltage positive electrode power up: after pre-charge contactor controller signals obtains power taking source by vehicle control unit controls, the work of charging low-voltage relay; After pre-charge contactor control signal obtains voltage, preliminary filling low-voltage relay works, the adhesive of high pressure preliminary filling contactless switch, and low potential source positive pole enters pre-charge contactor feedback signal by secondary contact; High-voltage positive electrode is by preliminary filling contactless switch, and preliminary filling resistance charges to the electric capacity of each consumer controller.When pre-charge pressure reaches requirement, after main contactor control signal obtains power supply, main contactor low-voltage relay works, high pressure main contactor works, low potential source positive pole enters pre-charge contactor feedback signal by secondary contact, and high pressure positive supply directly powers to each consumer by high pressure main contactor; Power on complete.
The above, only in order to the technical solution of the utility model to be described and unrestricted, other amendment that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. new-energy automobile high voltage power distributing cabinet, is characterized in that it comprises charging low-voltage relay, preliminary filling low-voltage relay, main connector low-voltage relay, high-voltage charging contactless switch, high pressure preliminary filling contactless switch, high pressure main contactor, preliminary filling resistance, one end of high-voltage charging contactless coil is connected with one end of charging low-voltage relay contact point, the other end of charging low-voltage relay contact point respectively with one end of the low-voltage relay coil that charges, No. 2 lines connect, the other end of charging low-voltage relay coil respectively with Line 1, one end of preliminary filling low-voltage relay coil, one end of main connector low-voltage relay coil, the other end of charging low-voltage relay coil, one end of high pressure preliminary filling contactless coil, one end of high pressure main contactor coil connects, and the other end of preliminary filling low-voltage relay contact point is connected with No. 3 lines, one end of preliminary filling low-voltage relay contact point respectively with No. 5 lines, one end of main connector low-voltage relay contact point, two pin of high pressure preliminary filling contactless switch contact point, one pin of high pressure main contactor contact point connects, the other end of main connector low-voltage relay coil is connected with No. 4 lines, one pin of high pressure preliminary filling contactless switch contact point is connected with No. 6 lines, two pin of high pressure main contactor contact point are connected with No. 7 lines, the tripod of high pressure main contactor contact point respectively with binding post, the tripod of high pressure preliminary filling contactless switch contact point, one end of high-voltage charging contactless switch contact point connects, the other end of high-voltage charging contactless switch contact point is connected with binding post, four pin of high pressure preliminary filling contactless switch contact point are connected with one end of preliminary filling motor, the other end of preliminary filling resistance respectively with four pin of high pressure main contactor contact point, binding post connects.
2. new-energy automobile high voltage power distributing cabinet according to claim 1, is characterized in that described high pressure preliminary filling contactless switch, high pressure main contactor, preliminary filling resistance constitute precharging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288454.3U CN204547985U (en) | 2015-05-07 | 2015-05-07 | New-energy automobile high voltage power distributing cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288454.3U CN204547985U (en) | 2015-05-07 | 2015-05-07 | New-energy automobile high voltage power distributing cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204547985U true CN204547985U (en) | 2015-08-12 |
Family
ID=53823133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520288454.3U Expired - Fee Related CN204547985U (en) | 2015-05-07 | 2015-05-07 | New-energy automobile high voltage power distributing cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204547985U (en) |
-
2015
- 2015-05-07 CN CN201520288454.3U patent/CN204547985U/en not_active Expired - Fee Related
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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: 20150812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |