CN202827411U - Electric car high-voltage distribution box - Google Patents
Electric car high-voltage distribution box Download PDFInfo
- Publication number
- CN202827411U CN202827411U CN 201220518007 CN201220518007U CN202827411U CN 202827411 U CN202827411 U CN 202827411U CN 201220518007 CN201220518007 CN 201220518007 CN 201220518007 U CN201220518007 U CN 201220518007U CN 202827411 U CN202827411 U CN 202827411U
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- branch road
- delivery
- interface
- electrical energy
- switch box
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Abstract
The utility model provides an electric car high-voltage distribution box. The electric car high-voltage distribution box comprises a base circuit and electric energy transmission branch circuits, wherein the base circuit is connected with one end of each electric energy transmission branch circuit, and the base circuit is used for enabling electric energy transmitted by a power battery to be distributed into each electric energy transmission branch circuit; the electric energy transmission branch circuits are used for the electric energy distributed by the base circuit to be output to electric equipment connected with the other ends of the electric energy transmission branch circuits; and each electric energy transmission branch circuit particularly comprises a motor controller interface branch circuit, a thermistor positive temperature coefficient (PTC) heating interface branch circuit, an electric air conditioner interface branch circuit, a fast charging interface branch circuit, a slow charging interface branch circuit, a direct current to direct current (DCDC) converter interface branch circuit, and at least three frequency-converter interface branch circuits. The electric car high-voltage distribution box is complete in function, has generality, and meets using requirements of all types of electric cars at the present stage.
Description
Technical field
The utility model relates to the electronlmobil field, particularly relates to a kind of electric automobile high-voltage switch box.
Background technology
Electronlmobil refers to travel with power wheel take vehicle power as power, meets the vehicle of arteries of communication, legislative control on safety requirements, comprising: pure electric automobile, hybrid vehicle and fuel cell electric vehicle.Because electronlmobil is compared with orthodox car, the less that affects on environment becomes one of current study hotspot.
As propulsion source, the high-tension current that electric power generation produces after the electric machine controller conversion, transfers to electrokinetic cell by high-tension distribution box and stores electronlmobil with electrokinetic cell; Electrokinetic cell transfers to high-tension distribution box with the high-tension current of storing by hv transmission line, and high-tension distribution box is distributed to consumers different in the electronlmobil with high-tension current, such as: electric machine controller, DCDC and frequency converter etc.High-tension distribution box plays a crucial role in the electric car electric energy assigning process, and therefore, high-tension distribution box is the core high voltage component of electronlmobil, improves its function and structure, will exert far reaching influence to the car load high and low pressure system.
Each consumer in the high-tension distribution box links to each other with each stitch of car load control setup by wire, the car load control setup is analyzed the whole working condition of current battery-driven car, transmit control signal to one or more consumers place branch road by wire, control the break-make of the current consumer of one or more consumers place branch road, and then the work of controlling one or more consumers whether.
At present, because electric vehicle engineering route complexity is various, the consumer of using is also different, and different electronlmobils need to dispose different high-tension distribution boxes.This phenomenon causes and need to develop separately high-tension distribution box for every money electronlmobil, need redesign and develop new mould, cause R﹠D costs height, the time cycle of high-tension distribution box long, and model is numerous and diverse various, limited commonality and the industrialization of its product, can't introduce to the market.
The utility model content
In view of this, the utility model discloses a kind of electric automobile high-voltage switch box, designed the high-tension distribution box of a multiple functional universal electronlmobil, satisfy present stage all vehicles of electronlmobil to the demand of high-tension distribution box.
A kind of electric automobile high-voltage switch box, described switch box comprises:
Basiccircuit links to each other with each delivery of electrical energy branch road one end,
Basiccircuit, the power distribution that is used for electrokinetic cell is carried is to each delivery of electrical energy branch road;
The delivery of electrical energy branch road is used for exporting the electric energy that described basiccircuit distributes to consumer that the delivery of electrical energy branch road other end connects;
Described each delivery of electrical energy branch road specifically comprises:
Electric machine controller interface branch road links to each other with electric machine controller;
Thermally dependent resistor PTC adds the hot interface branch road, links to each other with PTC;
Electric air-conditioning interface branch road links to each other with the electric air-conditioning interface;
Fast charge interface branch road;
Slow charging inlet branch road;
DCDC switching device interface branch road links to each other with the DCDC conv;
At least three frequency converter interface branch roads,
Wherein, a frequency converter interface branch road links to each other with electric air compressor successively with a frequency converter,
Another frequency converter interface branch road links to each other with electric power steering apparatus successively with a frequency converter,
Remaining frequency converter interface branch road is as spare interface.
Preferably, described switch box further comprises:
Electric machine controller interface branch road, the precharging circuit of connecting;
Described precharging circuit is for the protection of the insulated gate bipolar transistor IGBT in the electric machine controller.
Preferably, described switch box further comprises:
Relay of every delivery of electrical energy branch road series connection;
Described relay is for the break-make of control relay place branch road.
Preferably, described switch box further comprises:
Except other delivery of electrical energy branch roads of the gentle charging battery interface branch road of fast charge interface branch road, safety fuse cutout of every branch road series connection;
Described safety fuse cutout is used for providing overcurrent protection to each delivery of electrical energy branch road.
Preferably, described switch box further comprises:
Bus and/or voltage sensor of every delivery of electrical energy branch road series connection;
Described voltage sensor is for the voltage signal of data acquisition bus and/or delivery of electrical energy branch road.
Preferably, described switch box further comprises:
Bus and/or current sensor of every delivery of electrical energy branch road series connection;
Described current sensor is for the current signal of data acquisition bus and/or delivery of electrical energy branch road.
Preferably, described switch box further comprises:
Temperature sensor, described temperature sensor links to each other with circuit card in the high-tension distribution box, is used for gathering the temperature signal of the circuit card of high-tension distribution box.
Preferably, described switch box further comprises:
Signal processing circuit, link to each other with the voltage sensor of temperature sensor, each branch road and/or the current sensor of each branch road, be used for analyzing temperature signal, voltage signal and/or the current signal that gathers, when temperature signal, voltage signal and/or current signal surpass preset value, send energizing signal to warning circuit;
Warning circuit is used for receiving energizing signal and reports to the police.
As shown in the above, the utility model has following beneficial effect:
The basiccircuit of high-tension distribution box provided by the utility model links to each other with each delivery of electrical energy branch road one end, the delivery of electrical energy branch road specifically comprises: electric machine controller interface branch road, thermally dependent resistor PTC adds the hot interface branch road, electric air-conditioning interface branch road, fast charge interface branch road, slowly charging inlet branch road, at least three frequency converter interface branch roads, multiple functional, possess commonality, satisfy the use of present stage all vehicles of electronlmobil.
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 a kind of electric automobile high-voltage switch box of the utility model embodiment one circuit diagram;
Fig. 2 is a kind of electric automobile high-voltage switch box of the utility model embodiment two circuit diagrams.
The specific embodiment
The utility model discloses a kind of electric automobile high-voltage switch box, specifically comprise: basiccircuit links to each other with each delivery of electrical energy branch road one end, basiccircuit, and the power distribution that is used for electrokinetic cell is carried is to each delivery of electrical energy branch road; The delivery of electrical energy branch road is used for exporting the electric energy that described basiccircuit distributes to consumer that the delivery of electrical energy branch road other end connects; Described each delivery of electrical energy branch road specifically comprises: electric machine controller interface branch road links to each other with electric machine controller; Thermally dependent resistor PTC adds the hot interface branch road, links to each other with PTC; Electric air-conditioning interface branch road links to each other with the electric air-conditioning interface; Fast charge interface branch road; Slow charging inlet branch road; DCDC switching device interface branch road; At least three frequency converter interface branch roads, wherein, a frequency converter interface branch road, link to each other successively with electric air compressor with a frequency converter, another frequency converter interface branch road links to each other with electric power steering apparatus successively with a frequency converter, remaining frequency converter interface branch road is as spare interface.
Be elaborated below in conjunction with accompanying drawing.
Embodiment one
Shown in Figure 1 is a kind of electric automobile high-voltage switch box of the utility model embodiment one circuit diagram, specifically comprises:
Basiccircuit 101 links to each other with each delivery of electrical energy branch road one end.
A plurality of delivery of electrical energy branch roads are arranged in the high-tension distribution box.
Basiccircuit 101, the power distribution that is used for electrokinetic cell is carried is to each delivery of electrical energy branch road.
Basiccircuit 101 1 ends link to each other with the electrokinetic cell of electronlmobil, and the other end links to each other with each delivery of electrical energy branch road.
The delivery of electrical energy branch road is used for exporting the electric energy that described basiccircuit distributes to consumer that the delivery of electrical energy branch road other end connects.
Every the delivery of electrical energy branch road connects a consumer.
Described each delivery of electrical energy branch road specifically comprises:
Electric machine controller interface branch road 102 links to each other with electric machine controller.
Electric machine controller interface branch road is the core branch road of high-tension distribution box, is mainly used in providing high-tension current for electric machine controller.
Thermally dependent resistor PTC adds hot interface branch road 103, links to each other with PTC.
Be used to thermally dependent resistor (Positive Temperature Coefficient, PTC) that electric energy is provided, realize that car load is for defrosting, the demist of warm season under the electric model.
Electric air-conditioning interface branch road 104 links to each other with the electric air-conditioning interface.
Need for electricity when being used for satisfying electric air-conditioning work.
Fast charge interface branch road 105.
Be used for satisfying the fast charge demand of the electronlmobil that disposes super capacitor.
Slow charging inlet branch road 106.
Be used for charging pile charging demand.
DCDC switching device interface branch road 107,
The meaning of DCDC is that direct current straightens stream (conversions of different direct supply values), can be the DCDC conv as long as meet this definition, for the direct current (DC) output that a direct current (DC) is converted to other.
At least three frequency converter interface branch roads,
Wherein, a frequency converter interface branch road 108 links to each other with electric air compressor successively with a frequency converter.
Be used to electric air compressor that electric energy is provided.
Another frequency converter interface branch road 109 links to each other with electric power steering apparatus successively with a frequency converter.
Be used for providing the electric power steering electric energy.
Remaining frequency converter interface branch road 110 is as spare interface.
As shown in the above, the utility model has following beneficial effect:
The basiccircuit of high-tension distribution box provided by the utility model links to each other with each delivery of electrical energy branch road one end, the delivery of electrical energy branch road specifically comprises: electric machine controller interface branch road, thermally dependent resistor PTC adds the hot interface branch road, electric air-conditioning interface branch road, fast charge interface branch road, slow charging inlet branch road, DCDC switching device interface branch road, at least three frequency converter interface branch roads, multiple functional, possess commonality, satisfy the use of present stage all vehicles of electronlmobil.
Embodiment two
Fig. 2 is that a kind of electric automobile high-voltage switch box of the utility model is embodiment two circuit diagrams, compares further connect on the delivery of electrical energy branch road safety fuse cutout, relay, voltage and current sensor with embodiment one.
Electric machine controller interface branch road 102, one end links to each other with basiccircuit 101, the other end links to each other with electric machine controller, and on the electric machine controller interface branch road 102, precharging circuit 221, safety fuse cutout 222, relay 223, voltage sensor 224 and current sensor 225 link to each other successively.
Wherein, the order of precharging circuit 221, safety fuse cutout 222, relay 223, voltage sensor 224 and current sensor 225 series connection does not limit, can transposition.
Preferably, high-tension distribution box further comprises:
Signal processing circuit 201 and warning circuit 202, signal processing circuit links to each other with voltage sensor and/or the current sensor of each branch road.
Signal processing circuit 201 be used for to be analyzed the voltage signal and/or the current signal that gather, when voltage signal and/or current signal surpass preset value, sends energizing signal to warning circuit.
When the voltage signal in the electric machine controller interface branch road 102 and/or current signal surpass the default voltage of this branch road and/or current value, send energizing signal to warning circuit 202.
The mode of reporting to the police has a variety of, does not limit here, can be with caution sound or Warning light etc.
Thermally dependent resistor PTC adds hot interface branch road 103, one ends and links to each other with basiccircuit 101, and the other end links to each other with PTC, and thermally dependent resistor PTC adds on the hot interface branch road 103, and safety fuse cutout 232, relay 233, voltage sensor 234 and current sensor 235 link to each other successively.
On described safety fuse cutout 232, relay 233, voltage sensor 234 and current sensor 235 and the electric machine controller interface branch road 102, safety fuse cutout 222, relay 223, voltage sensor 224 and current sensor 225 act on identical, repeat no more here.
Wherein, further, voltage sensor 234 links to each other with signal processing circuit 201 with current sensor 235, when the voltage signal in the electric machine controller interface branch road 102 and/or current signal surpass the default voltage of this branch road and/or current value, sends energizing signal to warning circuit 202.
Electric air-conditioning interface branch road 104, one ends link to each other with basiccircuit 101, and the other end links to each other with electric air-conditioning, and on the electric air-conditioning interface branch road 104, safety fuse cutout 242, relay 243, voltage sensor 244 and current sensor 245 link to each other successively.
On described safety fuse cutout 242, relay 243, voltage sensor 244 and current sensor 245 and the electric machine controller interface branch road 102, safety fuse cutout 222, relay 223, voltage sensor 224 and current sensor 225 act on identical, repeat no more here.
Wherein, further, voltage sensor 244 links to each other with signal processing circuit 201 with current sensor 245, when the voltage signal in the electric machine controller interface branch road 102 and/or current signal surpass the default voltage of this branch road and/or current value, sends energizing signal to warning circuit 202.
Fast charge interface branch road 105, one ends link to each other with basiccircuit 101, and the other end links to each other with fast charge equipment, and on the fast charge interface branch road 105, relay 253, voltage sensor 254 and current sensor 255 link to each other successively.
Described relay 253, voltage sensor 254 and current sensor 255 and electric machine controller interface branch road 102 repeat circuits 223, voltage sensor 224 are identical with current sensor 225 effects, repeat no more here.
Wherein, further, voltage sensor 254 links to each other with signal processing circuit 201 with current sensor 255, when the voltage signal in the electric machine controller interface branch road 102 and/or current signal surpass the default voltage of this branch road and/or current value, sends energizing signal to warning circuit 202.
Slowly charging inlet branch road 106, one ends link to each other with basiccircuit 101, and the other end links to each other with slow charging equipment, and slowly on the charging inlet branch road 106, relay 263, voltage sensor 264 and current sensor 265 link to each other successively.
Described relay 263, voltage sensor 264 and current sensor 265 and electric machine controller interface branch road 102 repeat circuits 223, voltage sensor 224 are identical with current sensor 225 effects, repeat no more here.
Wherein, further, voltage sensor 264 links to each other with signal processing circuit 201 with current sensor 265, when the voltage signal in the electric machine controller interface branch road 102 and/or current signal surpass the default voltage of this branch road and/or current value, sends energizing signal to warning circuit 202.
DCDC switching device interface branch road 107, one ends link to each other with basiccircuit 101, and the other end links to each other with the DCDC conv, DCDC switching device interface branch road 107, and safety fuse cutout 272, relay 273, voltage sensor 274 and current sensor 275 link to each other successively.
On described safety fuse cutout 272, relay 273, voltage sensor 274 and current sensor 275 and the electric machine controller interface branch road 102, safety fuse cutout 222, relay 223, voltage sensor 224 and current sensor 225 act on identical, repeat no more here.
Wherein, further, voltage sensor 274 links to each other with signal processing circuit 201 with current sensor 275, when the voltage signal in the electric machine controller interface branch road 102 and/or current signal surpass the default voltage of this branch road and/or current value, sends energizing signal to warning circuit 202.
At least three frequency converter interface branch roads,
A frequency converter interface branch road 108, one end links to each other with basiccircuit 101, the other end links to each other with electric air compressor successively with frequency converter, and on the frequency converter interface branch road 108, safety fuse cutout 282, relay 283, voltage sensor 284 and current sensor 285 link to each other successively.
On described safety fuse cutout 282, relay 283, voltage sensor 284 and current sensor 285 and the electric machine controller interface branch road 102, safety fuse cutout 222, relay 223, voltage sensor 224 and current sensor 225 act on identical, repeat no more here.
Wherein, further, voltage sensor 284 links to each other with signal processing circuit 201 with current sensor 285, when the voltage signal in the electric machine controller interface branch road 102 and/or current signal surpass the default voltage of this branch road and/or current value, sends energizing signal to warning circuit 202.
Another frequency converter interface branch road 109, one end links to each other with basiccircuit 101, the other end links to each other with electric power steering apparatus successively with frequency converter, another frequency converter interface branch road 109, and safety fuse cutout 292, relay 293, voltage sensor 294 and current sensor 295 link to each other successively.
On described safety fuse cutout 292, relay 293, voltage sensor 294 and current sensor 295 and the electric machine controller interface branch road 102, safety fuse cutout 222, relay 223, voltage sensor 224 and current sensor 225 act on identical, repeat no more here.
Wherein, further, voltage sensor 294 links to each other with signal processing circuit 201 with current sensor 295, when the voltage signal in the electric machine controller interface branch road 102 and/or current signal surpass the default voltage of this branch road and/or current value, sends energizing signal to warning circuit 202.
Remaining frequency converter interface branch road 110 is as spare interface.
Preferably, high-tension distribution box further comprises:
Temperature sensor links to each other with signal processing circuit 201, when the circuit card temperature in the high-tension distribution box surpasses preset value, sends energizing signal to warning circuit 202.
As shown in the above, the high-tension distribution box that embodiment two provides is compared with embodiment one, also has following beneficial effect:
Each delivery of electrical energy branch road is in series with voltage sensor and current sensor, can monitor the voltage and current of each circuit transmission branch road;
Each delivery of electrical energy branch road is in series with relay, can control separately the break-make of each delivery of electrical energy branch road;
With except the gentle charging battery interface branch road of fast charge interface branch road, other each delivery of electrical energy branch roads are in series with safety fuse cutout, be used for each delivery of electrical energy branch road is carried out overvoltage protection, and then the consumer of protecting each delivery of electrical energy branch road to connect;
The precharging circuit of connecting on the electric machine controller interface branch road can be protected the IGBT in the electric machine controller.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. an electric automobile high-voltage switch box is characterized in that, described switch box comprises:
Basiccircuit links to each other with each delivery of electrical energy branch road one end,
Basiccircuit, the power distribution that is used for electrokinetic cell is carried is to each delivery of electrical energy branch road;
The delivery of electrical energy branch road is used for exporting the electric energy that described basiccircuit distributes to consumer that the delivery of electrical energy branch road other end connects;
Described each delivery of electrical energy branch road specifically comprises:
Electric machine controller interface branch road links to each other with electric machine controller;
Thermally dependent resistor PTC adds the hot interface branch road, links to each other with PTC;
Electric air-conditioning interface branch road links to each other with the electric air-conditioning interface;
Fast charge interface branch road;
Slow charging inlet branch road;
DCDC switching device interface branch road links to each other with the DCDC conv;
At least three frequency converter interface branch roads,
Wherein, a frequency converter interface branch road links to each other with electric air compressor successively with a frequency converter,
Another frequency converter interface branch road links to each other with electric power steering apparatus successively with a frequency converter,
Remaining frequency converter interface branch road is as spare interface.
2. switch box according to claim 1 is characterized in that, described switch box further comprises:
Electric machine controller interface branch road, the precharging circuit of connecting;
Described precharging circuit is for the protection of the insulated gate bipolar transistor IGBT in the electric machine controller.
3. switch box according to claim 1 is characterized in that, described switch box further comprises:
Relay of every delivery of electrical energy branch road series connection;
Described relay is for the break-make of control relay place branch road.
4. switch box according to claim 1 is characterized in that, described switch box further comprises:
Except other delivery of electrical energy branch roads of the gentle charging battery interface branch road of fast charge interface branch road, safety fuse cutout of every branch road series connection;
Described safety fuse cutout is used for providing overcurrent protection to each delivery of electrical energy branch road.
5. switch box according to claim 1 is characterized in that, described switch box further comprises:
Bus and/or voltage sensor of every delivery of electrical energy branch road series connection;
Described voltage sensor is for the voltage signal of data acquisition bus and/or delivery of electrical energy branch road.
6. switch box according to claim 1 is characterized in that, described switch box further comprises:
Bus and/or current sensor of every delivery of electrical energy branch road series connection;
Described current sensor is for the current signal of data acquisition bus and/or delivery of electrical energy branch road.
7. switch box according to claim 1 is characterized in that, described switch box further comprises:
Temperature sensor, described temperature sensor links to each other with circuit card in the high-tension distribution box, is used for gathering the temperature signal of the circuit card of high-tension distribution box.
8. the described switch box of any one is characterized in that according to claim 5-7, and described switch box further comprises:
Signal processing circuit, link to each other with the voltage sensor of temperature sensor, each branch road and/or the current sensor of each branch road, be used for analyzing temperature signal, voltage signal and/or the current signal that gathers, when temperature signal, voltage signal and/or current signal surpass preset value, send energizing signal to warning circuit;
Warning circuit is used for receiving energizing signal and reports to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518007 CN202827411U (en) | 2012-10-10 | 2012-10-10 | Electric car high-voltage distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518007 CN202827411U (en) | 2012-10-10 | 2012-10-10 | Electric car high-voltage distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202827411U true CN202827411U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220518007 Expired - Lifetime CN202827411U (en) | 2012-10-10 | 2012-10-10 | Electric car high-voltage distribution box |
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| CN (1) | CN202827411U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916354A (en) * | 2012-10-10 | 2013-02-06 | 潍柴动力股份有限公司 | High-tension distribution box for electric vehicle |
| CN104477114A (en) * | 2014-12-25 | 2015-04-01 | 东风汽车公司 | High-tension distribution box for electric automobile |
| CN107499259A (en) * | 2017-09-20 | 2017-12-22 | 中国重汽集团济南动力有限公司 | A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system |
-
2012
- 2012-10-10 CN CN 201220518007 patent/CN202827411U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916354A (en) * | 2012-10-10 | 2013-02-06 | 潍柴动力股份有限公司 | High-tension distribution box for electric vehicle |
| CN104477114A (en) * | 2014-12-25 | 2015-04-01 | 东风汽车公司 | High-tension distribution box for electric automobile |
| CN104477114B (en) * | 2014-12-25 | 2017-05-17 | 东风汽车公司 | High-tension distribution box for electric automobile |
| CN107499259A (en) * | 2017-09-20 | 2017-12-22 | 中国重汽集团济南动力有限公司 | A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system |
| CN107499259B (en) * | 2017-09-20 | 2024-04-16 | 中国重汽集团济南动力有限公司 | Distributed control electric distribution system for multi-axis wheel drive electric automobile |
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Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |