CN202940467U - High-voltage distribution box for pure electric mini-type passenger car - Google Patents
High-voltage distribution box for pure electric mini-type passenger car Download PDFInfo
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- CN202940467U CN202940467U CN 201220493408 CN201220493408U CN202940467U CN 202940467 U CN202940467 U CN 202940467U CN 201220493408 CN201220493408 CN 201220493408 CN 201220493408 U CN201220493408 U CN 201220493408U CN 202940467 U CN202940467 U CN 202940467U
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Abstract
The utility model provides a high-voltage distribution box for pure electric minibus, which is provided with a high-voltage relay and a protection device arranged in the distribution box, wherein the devices are internally connected, various connectors are arranged on the distribution box body as interfaces with the outside, and the low-voltage control end of the high-voltage relay and the low-voltage connector of the low-voltage electric vehicle body bonding end are connected to the low-voltage connector on the distribution box body; the power negative D2, D4, D5 and D6 are connected to a four-hole high-voltage connector; the contact of the slow charging relay J2, the contact of the DC converter relay J3, the contact of the PTC1 relay J4 and the contact of the air-conditioning relay J7 are connected to a four-hole high-voltage connector; the contact of the PTC2 relay J5 and the contact of the PTC3 relay J6 are connected to a four-hole high-voltage connector; the contact of the quick charge relay J1, the contact of the motor pre-charge relay J8 and the motor relay J9 which are connected in parallel, the contact of the total fuse R1, the power supply negative D1, the power supply negative D3 and the power supply negative D7 are respectively connected to a single-hole high-voltage connector.
Description
Technical field
The utility model relates to a kind of pure electric minibus high voltage distribution box, belongs to pure electric automobile high-voltage electric system distribution technique field.
Background technology
At present in the pure electric automobile high-voltage electric system, the electrokinetic cell that mainly comprises power supply is delivered to electric system, charging system, air-conditioning system, PTC heating system, DC transducer low-pressure system etc. with electric power by distribution devices such as relay, fuses, and realize the control function of high-pressure system by connection, if directly carry out connection, not only complex structure, and safety is difficult to ensure.
Summary of the invention
The purpose of this utility model be for above-mentioned deficiency provide simple in structure, volume is little, realize high voltage power distribution and function a kind of pure electric minibus high voltage distribution box easily.
the technical solution of the utility model is achieved in that a kind of pure electric minibus of the present utility model comprises the block terminal box body with high voltage distribution box, the device that is arranged in block terminal has high-voltage relay and protection class device, carrying out inside according to circuit requirement between each device connects, connector conduct and externally fed power supply are set on the block terminal box body, connecting interface between controller and each electrical appliance, its high-voltage relay comprises and fills soon relay J 1, trickle charge relay J 2, DC transducer relay J 3, PTC1 relay J 4, PTC2 relay J 5, PTC3 relay J 6, AIR COND RLY Air Conditioner Relay J7, motor preliminary filling relay J 8 and motor relay J9, protection class device comprises preliminary filling resistance R, total fuse R1, DC transducer fuse R2, PTC fuse R3, air-conditioning fuse R4, the low voltage control end J1X～J9X of high-voltage relay and vehicle body earth terminal V0 are connected respectively to the low pressure connector that arranges on the block terminal box body, Vehicular charger power-D2, DC converter power negative D4, PTC1 power-D5, air-conditioner controller power-D6 are connected to the one or four hole high-voltage connector, the contact J7K of the contact J3K of the contact J2K of trickle charge relay J 2, DC transducer relay J 3, the contact J4K of PTC1 relay J 4, AIR COND RLY Air Conditioner Relay J7 is connected to the two or four hole high-voltage connector, the contact J5K of PTC2 relay J 5 and the contact J6K of PTC3 relay J 6 are connected to the three or four hole high-voltage connector, total fuse R1 contact R 1C is connected to the first single hole high-voltage connector, power brick power-D1 is connected to the second single hole high-voltage connector, the negative D7 of the dc charging power supply of electric machine controller is connected to the 3rd single hole high-voltage connector, the contact J9K of motor preliminary filling relay J 8 and motor relay J9 parallel connection is connected to the 4th single hole high-voltage connector, power-D3 is connected to the 5th single hole high-voltage connector, the contact J1K that fills soon relay J 1 is connected to the 6th single hole high-voltage connector.
Advantage of the present utility model: the utility model has not only possessed the repertoire of former high-tension line, and have advantages of simple in structure, sealing reliability is high, volume is little, use and keep in repair safe, easy to operate, integration is high.
Block terminal of the present utility model can be realized by screw bolt and nut the switching of lid, makes lid and box body overall separation, facilitates the inspection operation under small space.Characteristics with compact conformation, convenient maintenance.
Description of drawings
Fig. 1 is circuit of the present utility model and external interface schematic diagram.
Fig. 2 is the left TV structure schematic diagram of block terminal of the present utility model.
Fig. 3 is block terminal plan structure schematic diagram of the present utility model.
Fig. 4 is the right TV structure schematic diagram of block terminal of the present utility model.
Fig. 5 is circuit of the present utility model and externally controls schematic diagram.
Embodiment
Further illustrate the utility model below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4:
a kind of pure electric minibus high voltage distribution box of the present utility model, comprise block terminal box body 1, the device that is arranged in block terminal has high-voltage relay and protection class device, carrying out inside according to circuit requirement between each device connects, all kinds of connectors 2 conducts and externally fed power supply are set on block terminal box body 1, connecting interface between controller and each electrical appliance, it is characterized in that: high-voltage relay comprises and fills soon relay J 1, trickle charge relay J 2, DC transducer relay J 3, PTC1 relay J 4, PTC2 relay J 5, PTC3 relay J 6, AIR COND RLY Air Conditioner Relay J7, motor preliminary filling relay J 8 and motor relay J9, protection class device comprises preliminary filling resistance R, total fuse R1, DC transducer fuse R2, PTC fuse R3, air-conditioning fuse R4, the low voltage control end J1X～J9X of high-voltage relay and vehicle body earth terminal V0 are connected respectively to the low pressure connector 2a that arranges on the block terminal box body, Vehicular charger power-D2, DC converter power negative D4, PTC1 power-D5, air-conditioner controller power-D6 are connected to the one or four hole high-voltage connector 2d, the contact J7K of the contact J3K of the contact J2K of trickle charge relay J 2, DC transducer relay J 3, the contact J4K of PTC1 relay J 4, AIR COND RLY Air Conditioner Relay J7 is connected to the two or four hole high-voltage connector 2e, the contact J5K of PTC2 relay J 5 and the contact J6K of PTC3 relay J 6 are connected to the three or four hole high-voltage connector 2f, total fuse R1 contact R 1C is connected to the first single hole high-voltage connector 2b, power brick power-D1 is connected to the second single hole high-voltage connector 2c, the negative D7 of the dc charging power supply of electric machine controller is connected to the 3rd single hole high-voltage connector 2g, the contact J9K of motor preliminary filling relay J 8 and motor relay J9 parallel connection is connected to the 4th single hole high-voltage connector 2h, power-D3 is connected to the 5th single hole high-voltage connector 2i, the contact J1K that fills soon relay J 1 is connected to the 6th single hole high-voltage connector 2j.
Fig. 5 is that circuit of the present utility model reaches controlling schematic diagram:
During assembling, plug receptacle R1C is connected with the positive pole of high-tension battery bag; Power-D1, D2, D3, D4, D5, D6, seven plug receptacles of D7 fill respectively the high pressure electrical appliances such as socket, DC transducer, PTC1～3 heaters, air-conditioner controller, electric machine controller soon with high-tension battery bag, vehicle-mounted trickle charge charger, direct current negative pole is connected; Plug receptacle J2K connects the high-voltage positive electrode of vehicle-mounted trickle charge charger; Plug receptacle J2X connects the trickle charge control port of battery BMS; Plug receptacle J1K is connected with the high-voltage positive electrode of DC charging socket; What plug receptacle J1X connected battery BMS fills control port soon; Plug receptacle J3K is connected with the high-voltage positive electrode of DC transducer; Plug receptacle J3X connects the annex control port of battery BMS; Plug receptacle J4K connects the high-voltage positive electrode of PTC1; Plug receptacle J4X is connected with the PTC1 control port of air-conditioner controller; Plug receptacle J5K connects the high-voltage positive electrode of PTC2; Plug receptacle J5X is connected with the PTC2 control port of air-conditioner controller; Plug receptacle J6K connects the high-voltage positive electrode of PTC3; Plug receptacle J6X is connected with the PTC3 control port of air-conditioner controller; Plug receptacle J7K connects the high-voltage positive electrode of air-conditioner controller; Plug receptacle J7X is connected with the air-conditioning control port of air-conditioner controller; Plug receptacle J8X connects the preliminary filling control port of electric machine controller; Plug receptacle J9K connects the high-voltage positive electrode of motor; Plug receptacle J9X is connected with the Electric Machine Control port of electric machine controller; Vehicle body ground connection plug receptacle V0 connects body earth.
When pure electric automobile began to start, the output current of high-tension battery bag was dispensed to corresponding high pressure electricity consumption device by the control system in block terminal, guaranteed the normal operation of high pressure electricity consumption device.
Claims (1)
1. pure electric minibus high voltage distribution box, comprise block terminal box body (1), the device that is arranged in block terminal has high-voltage relay and protection class device, carrying out inside according to circuit requirement between each device connects, connector (2) conduct and externally fed power supply are set on block terminal box body (1), connecting interface between controller and each electrical appliance, it is characterized in that: high-voltage relay comprises and fills soon relay J 1, trickle charge relay J 2, DC transducer relay J 3, PTC1 relay J 4, PTC2 relay J 5, PTC3 relay J 6, AIR COND RLY Air Conditioner Relay J7, motor preliminary filling relay J 8 and motor relay J9, protection class device comprises preliminary filling resistance R, total fuse R1, DC transducer fuse R2, PTC fuse R3, air-conditioning fuse R4, the low voltage control end J1X～J9X of high-voltage relay and vehicle body earth terminal V0 are connected respectively to the low pressure connector (2a) that arranges on the block terminal box body, Vehicular charger power-D2, DC converter power negative D4, PTC1 power-D5, air-conditioner controller power-D6 are connected to the one or four hole high-voltage connector (2d), the contact J7K of the contact J3K of the contact J2K of trickle charge relay J 2, DC transducer relay J 3, the contact J4K of PTC1 relay J 4, AIR COND RLY Air Conditioner Relay J7 is connected to the two or four hole high-voltage connector (2e), the contact J5K of PTC2 relay J 5 and the contact J6K of PTC3 relay J 6 are connected to the three or four hole high-voltage connector (2f), total fuse R1 contact R 1C is connected to the first single hole high-voltage connector (2b), power brick power-D1 is connected to the second single hole high-voltage connector (2c), the negative D7 of the dc charging power supply of electric machine controller is connected to the 3rd single hole high-voltage connector (2g), the contact J9K of motor preliminary filling relay J 8 and motor relay J9 parallel connection is connected to the 4th single hole high-voltage connector (2h), power-D3 is connected to the 5th single hole high-voltage connector (2i), the contact J1K that fills soon relay J 1 is connected to the 6th single hole high-voltage connector (2j).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220493408 CN202940467U (en) | 2012-09-26 | 2012-09-26 | High-voltage distribution box for pure electric mini-type passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220493408 CN202940467U (en) | 2012-09-26 | 2012-09-26 | High-voltage distribution box for pure electric mini-type passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940467U true CN202940467U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220493408 Expired - Lifetime CN202940467U (en) | 2012-09-26 | 2012-09-26 | High-voltage distribution box for pure electric mini-type passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202940467U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158098A (en) * | 2014-08-19 | 2014-11-19 | 四川永贵科技有限公司 | Electric automobile high voltage distribution box |
| CN105140787A (en) * | 2015-09-21 | 2015-12-09 | 四川永贵科技有限公司 | High-voltage power supply distribution box assembly |
| CN105896421A (en) * | 2015-12-31 | 2016-08-24 | 鹤壁市瑞丰电器有限公司 | High-voltage distribution box of new energy automobile |
| CN106347169A (en) * | 2015-07-17 | 2017-01-25 | 北京理工大学 | Distributed four-wheel drive pure electric vehicle electrical system |
| CN111660843A (en) * | 2019-12-18 | 2020-09-15 | 摩登汽车有限公司 | Car CDU system and car |
-
2012
- 2012-09-26 CN CN 201220493408 patent/CN202940467U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158098A (en) * | 2014-08-19 | 2014-11-19 | 四川永贵科技有限公司 | Electric automobile high voltage distribution box |
| CN106347169A (en) * | 2015-07-17 | 2017-01-25 | 北京理工大学 | Distributed four-wheel drive pure electric vehicle electrical system |
| CN105140787A (en) * | 2015-09-21 | 2015-12-09 | 四川永贵科技有限公司 | High-voltage power supply distribution box assembly |
| CN105896421A (en) * | 2015-12-31 | 2016-08-24 | 鹤壁市瑞丰电器有限公司 | High-voltage distribution box of new energy automobile |
| CN105896421B (en) * | 2015-12-31 | 2017-06-30 | 鹤壁市瑞丰电器有限公司 | A kind of high voltage distribution box of new-energy automobile |
| CN111660843A (en) * | 2019-12-18 | 2020-09-15 | 摩登汽车有限公司 | Car CDU system and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |