CN202294613U - Energy source distribution box for pure electric automobile - Google Patents
Energy source distribution box for pure electric automobile Download PDFInfo
- Publication number
- CN202294613U CN202294613U CN2011203577012U CN201120357701U CN202294613U CN 202294613 U CN202294613 U CN 202294613U CN 2011203577012 U CN2011203577012 U CN 2011203577012U CN 201120357701 U CN201120357701 U CN 201120357701U CN 202294613 U CN202294613 U CN 202294613U
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- control system
- contactor
- direct current
- power control
- conductive strips
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Abstract
The utility model provides an energy source distribution box for a pure electric automobile. The energy source distribution box comprises a box body and a box cover, wherein a lower-voltage energy source distribution module, a high-voltage energy source distribution module and an electrical control module are configured in the box body; the lower-voltage energy source distribution module comprises a high-priority power supply control system and a low-priority power supply control system; the high-voltage energy source distribution module comprises a motor power supply control system and an air-conditioner power supply control system; a negative electrode of the high-priority power supply control system is connected with a negative electrode of a direct current converter through a fourth copper conduction band; a positive electrode of the high-priority power supply control system is connected with a positive electrode of the direct current converter through a fifth conduction band; a negative electrode of the low-priority power supply control system is connected with the negative electrode of the direct current converter through the fourth copper conduction band; a positive electrode of the low-priority power supply control system is connected with one end of a third direct current contactor through a sixth copper conduction band; the other end of the third direct current contactor is connected with the positive electrode of the direct current converter through a seventh copper conduction band; and the third direct current contactor is controlled by a relay in the electrical control module.
Description
Technical field
The utility model belongs to the electric vehicle engineering field, relates to a kind of pure electric automobile and uses energy distributor disk.
Background technology
Along with the aggravation of global energy crisis and environmental pollution, new-energy automobile has become following developing of automobile industry direction.Pure electric automobile more extensively becomes the focus of domestic and international research and development because of its zero-emission and energy sources.The energy of pure electric automobile is vehicle mounted dynamic battery, and the electrokinetic cell energy changes the high pressure energy into the low pressure energy through direct current transducer, and the high pressure energy resource consumption is in drive system and a/c system, and the low pressure energy resource consumption is in the car body current consumer.Prior art is only carried out switch control to the high pressure energy, do not relate to and energy single-piece distributed, when can source power or surplus occur when not enough; Be difficult to guarantee important current consumer such as the brake power-assisted use vacuum pump; Power steering, the energy resource supply of Warning light very easily causes safety misadventure.
The utility model content
The utility model technical matters to be solved provides a kind of functional, safe pure electric automobile and uses energy distributor disk.
For solving above technical matters, the utility model adopts following technical scheme:
A kind of pure electric automobile is used energy distributor disk, comprises the box body and the lid that cooperate up and down, wherein, disposes low pressure energy distribution module, high pressure energy distribution module and electrical control module in the box body; Said low pressure energy distribution module comprises high priority power control system and low priority power control system, and said high pressure energy distribution module comprises motor power control system and air-conditioning power control system; The negative pole of said high priority power control system is connected with the negative pole of direct current transducer through the 4th bronze medal conductive strips, and the positive pole of high priority power control system is connected with the positive pole of direct current transducer through the 5th bronze medal conductive strips; The negative pole of low priority power control system is connected with the negative pole of direct current transducer through the 4th conductive strips; The positive pole of low priority power control system links to each other with an end of the 3rd DC contactor through the 6th bronze medal conductive strips, and the other end of the 3rd DC contactor is connected with the positive pole of direct current transducer through the 7th bronze medal conductive strips; The 3rd DC contactor is controlled by the relay in the electrical control module.
Preferred embodiment as the utility model; The structure of said motor power control system is: the electric machine controller bus is anodal to be realized being connected with power battery anode through series connection first DC contactor and first fuse, and electric machine controller bus negative pole is connected with the negative pole of electrokinetic cell through the 3rd bronze medal conductive strips; Described first DC contactor is controlled by electric control system;
Preferred embodiment as the utility model; The structure of said air-conditioning power control system is: the positive pole of the air conditioner compressed machine controller that distributor disk is outer links to each other with the positive pole of electrokinetic cell with second fuse through the second bronze medal conductive strips, second DC contactor of connecting, and the negative pole of air conditioner compressed machine controller passes through the 3rd bronze medal conductive strips and links to each other with the negative pole of electrokinetic cell; The switching of said second DC contactor is by the outer car body controller control of box body;
Preferred embodiment as the utility model; The structure of said electrical control module is: key ignition section and relay are controlled by the outer car body controller of box body respectively; The energy power supply of car body controller and key ignition section is directly supplied with by direct current transducer; Key ignition section is controlled the switching of first DC contactor, and relay is controlled the switching of the 3rd DC contactor;
As the preferred embodiment of the utility model, said box body and lid are U-shaped sheet material;
Preferred embodiment as the utility model; The bottom interior surface of said box body is provided with high insulation feets such as 4; The support of going up of these 4 insulation feets is provided with lower insulation plate, and said low pressure energy distribution module, high pressure energy distribution module and electrical control module are arranged on this lower insulation plate;
As the preferred embodiment of the utility model, is provided with upper insulation plate near the upper end in the said box body, be connected through several insulating bolts between upper insulation plate and the lower insulation plate;
As the preferred embodiment of the utility model, be sealed with first DC contactor between said upper insulation plate and the lower insulation plate, second DC contactor contacts with the 3rd direct current.
The utility model pure electric automobile has the following advantages with energy distributor disk at least: the utility model distributor disk can preferentially guarantee the energy resource supply of important electrical equipment, the safety that has improved car load under the situation of power shortage; The layering in box body of high-voltage electric system and low-voltage electric system, piecemeal arrange that safe, integrated level is good, have improved the modularization level that vehicular energy distributes greatly.
Description of drawings
Fig. 1 is the inner structure scheme drawing of the utility model pure electric automobile with energy distributor disk;
Fig. 2 is the cutaway view of the utility model pure electric automobile with energy distributor disk;
Fig. 3 is the functional block diagram of the utility model high priority power-supply system;
Fig. 4 is the functional block diagram of the utility model low priority power-supply system;
Fig. 5 is the functional block diagram of the utility model pure electric automobile with the electrical control module of energy distributor disk;
Fig. 6 is the functional block diagram of pure electric automobile with the motor power control system of energy distributor disk;
Fig. 7 is the functional block diagram of pure electric automobile with the air-conditioning power control system of energy distributor disk.
The specific embodiment
Below in conjunction with accompanying drawing the utility model pure electric automobile is done detailed description with energy distributor disk:
See also illustrated in figures 1 and 2; The utility model distributor disk comprises box body 21 and the lid that cooperatively interacts, and said box body 21 is U-shaped sheet material with lid, and box body 21 cooperatively interacts with lid; Fix through screw; U-shaped box body 21 has brought very big convenience for device mounting such as the DC contactor in the box body, fuse, copper conductive strips, and the bottom interior surface of box body 21 is provided with high insulation feets such as 4, and the going up to support of these 4 insulation feets is provided with lower insulation plate 23; The insulation feet has certain height, thereby reserves certain space for the mounting screw of DC contactor and insulating bolt.On lower insulation plate 23, be provided with low pressure energy distribution module, high pressure energy distribution module and electrical control module, be provided with upper insulation plate 25 near the upper end in the box body 21, upper insulation plate 25 includes two; In order to distinguish; Be called first upper insulation plate and second upper insulation plate respectively, be connected through several insulating bolts 24 between said upper insulation plate 25 and the lower insulation plate 23, upper insulation plate 25 is with the first DC contactor 1A; The second DC contactor 1B contacts 1C with the 3rd direct current and seals; DC contactor is shielded, make the positive pole and the negative pole layering of electric system simultaneously, play buffer action; The said first DC contactor 1A, the second DC contactor 1B contact 1C and are arranged on the lower insulation plate 23 with the 3rd direct current; Said first upper insulation plate is provided with the first bronze medal conductive strips 3 and the first fuse 2A that is connected in series; Said second upper insulation plate is provided with and is arranged with the 4th bronze medal conductive strips 6 and the 5th bronze medal conductive strips 7 in parallel; The 3rd direct current contact 1C is set below said the 5th bronze medal conductive strips 7; The two ends of the 3rd direct current contact 1C are connected in series with the 6th bronze medal conductive strips 8 and the 7th bronze medal conductive strips 9 respectively, and the other end of said the 6th bronze medal conductive strips 8 is connected with the 5th bronze medal conductive strips 7.Keep certain space between said upper insulation plate 25 and the lid, prevent that device contacts with lid in the box body.
Like Fig. 1, Fig. 3 and shown in Figure 4, the negative pole of high priority power control system is connected with the negative pole of direct current transducer through the 4th bronze medal conductive strips 6, and the positive pole of high priority power control system is connected with the positive pole of direct current transducer through the 5th bronze medal conductive strips 7; The negative pole of low priority power control system is connected with the negative pole of direct current transducer through the 4th conductive strips 6; The positive pole of low priority power control system links to each other with the end of the 3rd DC contactor 1C through the 7th bronze medal conductive strips 9, and the other end of the 3rd DC contactor 1C is connected with the positive pole of direct current transducer through the 6th bronze medal conductive strips 8; The 3rd DC contactor 1C is controlled by the relay in the electrical control module 11, when the key switch of pure electric automobile is got to the ON position, and direct current transducer output low potential source, the high priority power unit is connected; If the instruction of the external car body controller of electrical control module receiving box this moment is ability source power abundance, the then relay 11 on the close control module; It is closed to control the 3rd DC contactor 1C, and the low priority power control system is connected, if energy underproof; Then break off the relay 11 on the electrical control module, control the 3rd DC contactor 1C and break off, the low priority power control system breaks off and connecting; Guarantee the supply of high priority power supply, this improves the safety of car load greatly.
Like Fig. 1 and shown in Figure 5; The structure of electrical control module is: key ignition section 10 is controlled by the outer car body controller of box body respectively with relay 11; The energy power supply of car body controller and key ignition section 10 is directly supplied with by direct current transducer; The switching of key ignition section 10 controls first DC contactor 1A, the switching of relay 11 controls the 3rd DC contactor 1C.
Like Fig. 1 and shown in Figure 6; The structure of motor power control system is: the electric machine controller bus is anodal to be realized being connected with power battery anode through the series connection first DC contactor 1A and the first fuse 2A, and electric machine controller bus negative pole is connected with the negative pole of electrokinetic cell through the 3rd bronze medal conductive strips 5; The described first DC contactor 1A is controlled by key ignition section 10 of electric control system, and when the pure electric automobile key switch was got to the START position, the first DC contactor 1A was closed for 10 controls of key ignition section, realizes the supply of motor power.
Like Fig. 1 and shown in Figure 7; The structure of air-conditioning power control system is: the positive pole of the air conditioner compressed machine controller that distributor disk is outer links to each other with the positive pole of electrokinetic cell with the second fuse 2B through the second bronze medal conductive strips, 4 series connection, the second DC contactor 1B, and the negative pole of air conditioner compressed machine controller links to each other with the negative pole of electrokinetic cell through the 3rd bronze medal conductive strips 5; The switching of the second DC contactor 1B is by the outer car body controller control of box body; When battery power underproof or surplus deficiency; The outer car body controller of box body will be controlled the second DC contactor 1B and break off, and guarantee the energy resource supply of drive system, realize the distribution to the high pressure energy.
The above is merely a kind of embodiment of the utility model; It or not whole or unique embodiment; The conversion of any equivalence that those of ordinary skills take the utility model technical scheme through reading the utility model specification sheets, the claim that is the utility model contains.
Claims (8)
1. a pure electric automobile is used energy distributor disk, it is characterized in that: comprise the box body (21) and the lid that cooperate up and down, wherein, dispose low pressure energy distribution module, high pressure energy distribution module and electrical control module in the box body (21); Said low pressure energy distribution module comprises high priority power control system and low priority power control system, and said high pressure energy distribution module comprises motor power control system and air-conditioning power control system; The negative pole of said high priority power control system is connected with the negative pole of direct current transducer through the 4th bronze medal conductive strips (6), and the positive pole of high priority power control system is connected with the positive pole of direct current transducer through the 5th bronze medal conductive strips (7); The negative pole of low priority power control system is connected with the negative pole of direct current transducer through the 4th conductive strips (6); The positive pole of low priority power control system links to each other with an end of the 3rd DC contactor (1C) through the 6th bronze medal conductive strips (8), and the other end of the 3rd DC contactor (1C) is connected with the positive pole of direct current transducer through the 7th bronze medal conductive strips (9); The 3rd DC contactor (1C) is controlled by the relay in the electrical control module (11).
2. pure electric automobile as claimed in claim 1 is used energy distributor disk; It is characterized in that: the structure of said motor power control system is: the electric machine controller bus is anodal to be realized being connected with power battery anode through series connection first DC contactor (1A) and first fuse (2A), and electric machine controller bus negative pole is connected with the negative pole of electrokinetic cell through the 3rd bronze medal conductive strips (5); Described first DC contactor (1A) is controlled by electric control system.
3. pure electric automobile as claimed in claim 1 is used energy distributor disk; It is characterized in that: the structure of said air-conditioning power control system is: the positive pole of the air conditioner compressed machine controller that distributor disk is outer links to each other with the positive pole of electrokinetic cell with second fuse (2B) through the second bronze medal conductive strips (4) series connection second DC contactors (1B), and the negative pole of air conditioner compressed machine controller links to each other with the negative pole of electrokinetic cell through the 3rd bronze medal conductive strips (5); The switching of said second DC contactor (1B) is by the outer car body controller control of box body.
4. pure electric automobile according to claim 1 and 2 is used energy distributor disk; It is characterized in that: the structure of said electrical control module is: key ignition section (10) and relay (11) are controlled by the outer car body controller of box body respectively; The energy power supply of car body controller and key ignition section (10) is directly supplied with by direct current transducer; The switching of key ignition section (10) control first DC contactor (1A), the switching of relay (11) control the 3rd DC contactor (1C).
5. pure electric automobile as claimed in claim 1 is used energy distributor disk, it is characterized in that: said box body and lid are U-shaped sheet material.
6. use energy distributor disk like claim 1 or 5 described pure electric automobiles; It is characterized in that: the bottom interior surface of said box body (21) is provided with high insulation feets such as 4; The support of going up of these 4 insulation feets is provided with lower insulation plate (23), and said low pressure energy distribution module, high pressure energy distribution module and electrical control module are arranged on this lower insulation plate (23).
7. pure electric automobile as claimed in claim 1 is used energy distributor disk, it is characterized in that: is provided with upper insulation plate (25) near the upper end in the said box body (21), is connected through several insulating bolts (24) between upper insulation plate (25) and the lower insulation plate (23).
8. pure electric automobile as claimed in claim 7 is used energy distributor disk, it is characterized in that: be sealed with first DC contactor (1A) between said upper insulation plate (25) and the lower insulation plate (23), second DC contactor (1B) contacts (1C) with the 3rd direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203577012U CN202294613U (en) | 2011-09-22 | 2011-09-22 | Energy source distribution box for pure electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203577012U CN202294613U (en) | 2011-09-22 | 2011-09-22 | Energy source distribution box for pure electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202294613U true CN202294613U (en) | 2012-07-04 |
Family
ID=46363566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203577012U Expired - Fee Related CN202294613U (en) | 2011-09-22 | 2011-09-22 | Energy source distribution box for pure electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202294613U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723022A (en) * | 2014-01-08 | 2014-04-16 | 安徽江淮汽车股份有限公司 | High-voltage compartment structure for battery of electric vehicle |
| CN103909884A (en) * | 2014-03-21 | 2014-07-09 | 杭州金兰达新能源科技有限公司 | Electric passenger vehicle controller |
| CN112248951A (en) * | 2020-10-30 | 2021-01-22 | 东风商用车有限公司 | Electric balance control method and device for vehicle low-voltage electric subsystem |
-
2011
- 2011-09-22 CN CN2011203577012U patent/CN202294613U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723022A (en) * | 2014-01-08 | 2014-04-16 | 安徽江淮汽车股份有限公司 | High-voltage compartment structure for battery of electric vehicle |
| CN103909884A (en) * | 2014-03-21 | 2014-07-09 | 杭州金兰达新能源科技有限公司 | Electric passenger vehicle controller |
| CN103909884B (en) * | 2014-03-21 | 2016-06-15 | 杭州金兰达新能源科技有限公司 | A kind of electric passenger vehicle controller |
| CN112248951A (en) * | 2020-10-30 | 2021-01-22 | 东风商用车有限公司 | Electric balance control method and device for vehicle low-voltage electric subsystem |
| CN112248951B (en) * | 2020-10-30 | 2022-08-12 | 东风商用车有限公司 | Electric balance control method and device for vehicle low-voltage electric subsystem |
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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: 20120704 Termination date: 20150922 |
|
| EXPY | Termination of patent right or utility model |