CN106207899A - High voltage distribution box - Google Patents
High voltage distribution box Download PDFInfo
- Publication number
- CN106207899A CN106207899A CN201610764062.9A CN201610764062A CN106207899A CN 106207899 A CN106207899 A CN 106207899A CN 201610764062 A CN201610764062 A CN 201610764062A CN 106207899 A CN106207899 A CN 106207899A
- Authority
- CN
- China
- Prior art keywords
- insurance
- interface
- ptc
- catalyst
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of high voltage distribution box, it includes casing and case lid, case lid is arranged on casing, the junction of casing and case lid is provided with sealing gasket, compressor interface is offered on casing, PTC interface, direct-current charging interface, control signal interface, DC/DC interface, electric machine controller interface, battery packet interface, upper and lower two-layer it is divided in casing, lower floor at casing is provided with main contactor, preliminary filling catalyst, negative bus-bar, PTC catalyst and DC charging catalyst, on the upper strata of casing, main insurance is installed, voltage acquisition copper bar, detection of uncapping switchs, AC charging is insured, compressor insures, DC/DC insures, PTC insurance and insulated mounting plate, the present invention has miniaturization, the highly integrated feature with high security.
Description
Technical field
The present invention relates to pure electric automobile high voltage distribution box technical field, be specifically related to a kind of high voltage distribution box.
Background technology
Existing electric automobile high-voltage block terminal is bulky, integration degree is the highest, and does not possess the feedback that powers on, voltage inspection
Survey and defencive function of uncapping.Huge volume adds the weight of automobile, causes unnecessary energy waste；Full Vehicle System can not
The working condition of detection high voltage distribution box, thus each electricity consumption device working condition can not be judged, if the operator when maintenance maintenance
Forget deenergization, it will cause the danger of electric shock.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that a kind of miniaturization, the highly integrated and high voltage power distribution of high security
Box.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of high voltage distribution box, it includes that casing and case lid, described case lid are arranged on casing, described casing and case lid
Junction is provided with sealing gasket, described casing offers compressor interface, PTC interface, direct-current charging interface, control signal connect
Mouth, DC/DC interface, electric machine controller interface, battery packet interface, be divided into upper and lower two-layer, under described casing in described casing
Layer is provided with main contactor, preliminary filling catalyst, negative bus-bar, PTC catalyst and DC charging catalyst, at described casing
Upper strata be provided with main insurance, voltage acquisition copper bar, uncap detection switch, AC charging insurance, compressor insurance, DC/DC insure,
PTC insurance and insulated mounting plate, the positive pole of described DC source electrically connects with one end of DC charging catalyst, and DC charging connects
The other end of tentaculum is connected with the positive electrical of battery bag, and one end that the positive pole of described alternating current power supply insures with AC charging is electrically connected
Connecing, the other end of AC charging insurance is connected with one end of main insurance and the positive electrical of battery bag respectively, and described battery bag is just
Pole electrically connects with one end of preliminary filling catalyst, and the other end of preliminary filling catalyst electrically connects with one end of main contactor, main contactor
The other end with main insurance electrically connect, one end of described main insurance is connected with electric machine controller positive electrical, the other end of main insurance
One end that one end, one end of DC/DC insurance and the PTC insured with compressor respectively by voltage acquisition copper bar is insured is electrically connected
Connecing, the other end of described compressor insurance is connected with compressor positive electrical, the other end of described DC/DC insurance and DC/DC positive pole
Electrical connection, the other end of described PTC insurance electrically connects with one end of PTC catalyst, the other end of PTC catalyst and PTC positive pole
Electrical connection, in described casing, the position near case lid is provided with detection switch of uncapping.
Further technical scheme is, the negative pole of described battery bag is negative with DC source respectively by negative bus-bar
Pole, the negative pole of alternating current power supply, electric machine controller negative pole, DC/DC negative pole, compressor negative pole and PTC negative electricity connect.
Further technical scheme is, described AC charging insurance, compressor insurance, DC/DC insurance and PTC insurance are all
It is arranged on insulated mounting plate.
Further technical scheme is, the positive pole of described DC source passes through wire and direct current through direct-current charging interface
One end electrical connection of charging contactor, the other end of DC charging catalyst passes through wire and battery bag through battery packet interface
Positive electrical connects.
Further technical scheme is, the positive pole of described alternating current power supply is filled with exchanging by wire through DC/DC interface
One end electrical connection of electricity insurance, the other end of AC charging insurance passes through the positive electrical of wire and battery bag through battery packet interface
Connect.
Further technical scheme is, the other end of described compressor insurance passes through wire and pressure through compressor interface
Contracting machine positive electrical connect, described DC/DC insurance the other end through DC/DC interface by wire with
DC/DC positive electrical connects, and the other end of described PTC insurance electrically connects with one end of PTC catalyst, PTC catalyst
The other end be connected with PTC positive electrical by wire through PTC interface.
Further technical scheme is, in described casing, the position near case lid is provided with detection switch of uncapping, described
Detection switch of uncapping is electrically connected with electric vehicle controller by control signal interface.
By being divided into upper and lower two-layer in casing in the technical program, in casing lower floor, main contactor is installed, preliminary filling connects
Tentaculum, negative bus-bar, PTC catalyst and DC charging catalyst, be provided with main insurance, voltage acquisition copper on casing upper strata
Row, detection switch of uncapping, AC charging insurance, compressor insurance, DC/DC insurance, PTC insurance and insulated mounting plate, so may be used
To reduce the volume of high voltage distribution box, simultaneously by electrical equipment collection such as control, precharge, direct current, AC charging, distribution, protections
Become in high voltage distribution box, thus improve the integrated level of high voltage distribution box, detected to Full Vehicle System by auxiliary contact simultaneously
Thering is provided main contactor Guan Bi situation feedback signal, increasing voltage detecting on main copper bar provides voltage condition to Full Vehicle System, increases
Adding detection switch realization of uncapping to uncap defencive function, facilitate maintenance conditions and improve security performance.
Compared with prior art, the invention has the beneficial effects as follows:
1, Highgrade integration, high-voltage cage be integrated with DC charging control function, AC charging, electric machine controller, compressor,
PTC, DCDC distribution and defencive function, detection of uncapping, voltage detecting and main relay duty detection function；
2, miniaturization, high-voltage cage uses bilevel distribution form, and lower floor arranges catalyst, and rapid wear device is arranged on upper strata
Fuse, reduces the volume of high-voltage cage, and facilitates the maintenance of rapid wear device to change；
3, high security, in high-voltage cage, each branch road all has fuse to protect, it is therefore prevented that the peace caused because of equipment fault
Full accident；Detected by voltage detecting and auxiliary contact and voltage and catalyst Guan Bi situation are monitored, improve vehicle peace
Quan Xing；By the opening and closing situation of hatch emergency release cock detection case lid, prevent operator from opening case lid in the case of non-power-off, eliminate
The danger got an electric shock when safeguarding or because of maloperation.
Accompanying drawing explanation
Fig. 1 is the structure chart of the high voltage distribution box of an embodiment of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the internal structure schematic diagram of the high voltage distribution box of an embodiment of the present invention.
Fig. 4 is the internal structure schematic diagram of the high voltage distribution box of another kind embodiment of the present invention.
As it can be seen, wherein corresponding reference is entitled:
1 casing, 2 case lids, 3 compressor interfaces, 4PTC interface, 5 direct-current charging interfaces, 6 main contactors, 7 preliminary filling catalysts,
8 control signal interfaces, 9 main insurances, 10 voltage acquisition copper bars, 11DC/DC interface, 12 electric machine controller interfaces, 13 battery bags connect
Mouthful, 14 uncap detects switch, 15 AC chargings insurances, 16 compressors insurances, and 17DC/DC insures, 18PTC insurance, 19 insulation peaces
Dress plate, 20 negative bus-bars, 21PTC catalyst, 22 DC charging catalysts.
Detailed description of the invention
The present invention is further elaborated below in conjunction with the accompanying drawings.
High voltage distribution box as Figure 1-4, it includes casing 1 and case lid 2, and case lid 2 is arranged on casing 1, casing 1 He
The junction of case lid 2 is provided with sealing gasket, and casing 1 offers compressor interface 3, PTC interface 4, direct-current charging interface 5, control
Signaling interface 8 processed, DC/DC interface 11, electric machine controller interface 12, battery packet interface 13, be divided into upper and lower two-layer in casing 1,
The lower floor of casing 1 is provided with main contactor 6, preliminary filling catalyst 7, negative bus-bar 20, PTC catalyst 21 contact with DC charging
Device 22, be provided with on the upper strata of casing 1 main insurance 9, voltage acquisition copper bar 10, uncap detection switch 14, AC charging insurance 15,
Compressor insurance 16, DC/DC insurance 17, PTC insurance 18 and insulated mounting plate 19, the positive pole of DC source contacts with DC charging
One end electrical connection of device 22, the other end of DC charging catalyst 22 is connected with the positive electrical of battery bag, the positive pole of alternating current power supply
Electrically connect with one end of AC charging insurance 15, AC charging insure the other end of 15 respectively with one end and the battery of main insurance 9
The positive electrical of bag connects, and the positive pole of battery bag electrically connects with one end of preliminary filling catalyst 7, the other end of preliminary filling catalyst 7 and master
One end electrical connection of catalyst 6, the other end of main contactor 6 electrically connects with main insurance 9, and one end of main insurance 9 controls with motor
Device positive electrical connects, and the other end of main insurance 9 insures one end, the DC/DC of 16 respectively by voltage acquisition copper bar 10 with compressor
One end electrical connection of one end of insurance 17 and PTC insurance 18, the other end of compressor insurance 16 is connected with compressor positive electrical,
The other end of DC/DC insurance 17 is connected with DC/DC positive electrical, and the other end of PTC insurance 18 is electrically connected with one end of PTC catalyst
Connecing, the other end of PTC catalyst is connected with PTC positive electrical, and in casing 1, the position near case lid 2 is provided with detection switch of uncapping
14, the negative pole of battery bag by negative bus-bar 20 respectively with the negative pole of DC source, the negative pole of alternating current power supply, electric machine controller
Negative pole, DC/DC negative pole, compressor negative pole and PTC negative electricity connect.
According to one embodiment of present invention, AC charging insurance 15, compressor insurance 16, DC/DC insurance 17 and PTC guarantor
Danger 18 is installed on insulated mounting plate 19, and the positive pole of DC source passes through wire and DC charging through direct-current charging interface 5
One end electrical connection of catalyst 22, the other end of DC charging catalyst 22 passes through wire and battery bag through battery packet interface 13
Positive electrical connect, one end that the positive pole of alternating current power supply insures 15 through DC/DC interface 11 by wire and AC charging is electrically connected
Connecing, the other end of AC charging insurance 15 is connected with the positive electrical of battery bag by wire through battery packet interface 13, compressor
The other end of insurance 16 is connected with compressor positive electrical by wire through compressor interface 3, the other end warp of DC/DC insurance 17
Crossing DC/DC interface 11 to be connected with DC/DC positive electrical by wire, the other end of PTC insurance 18 is electrically connected with one end of PTC catalyst
Connecing, the other end of PTC catalyst is connected with PTC positive electrical by wire through PTC interface 4, near the position of case lid 2 in casing 1
Putting and be provided with detection switch 14 of uncapping, detection switch 14 of uncapping is electrically connected with electric vehicle controller by control signal interface 8.
The operation principle of the present invention is as follows:
High voltage distribution box has two kinds of charge modes, and the electric current that during fast charge mode, DC source produces is through DC charging
Interface 5 enters high voltage distribution box, by DC charging catalyst 22 be charged control, electric current through battery packet interface 13 to battery
Bag is charged, and the electric current that during charging battery pattern, alternating current power supply produces enters high voltage distribution box through DC/DC interface 11, by exchange
Battery bag is charged by charging insurance 15；
When high voltage distribution box is to electric automobile whole distribution, battery raw electric current of contracting for fixed output quotas enters high pressure through battery packet interface 13
Block terminal, first is controlled to be charged equipment by preliminary filling catalyst 7, is adopted pre-charge pressure by voltage acquisition copper bar 10
Collection, and communicate with the controller of electric automobile whole, after precharging voltage value reaches preset value, main contactor 6 closes, and opens
Begin to electricity consumption device distribution, electric current after main insurance 9 by electric machine controller interface 12 to electric machine controller distribution, through DC/DC
Powered to DC/DC by DC/DC interface 11 after insurance 17, entered to compressor by compressor interface 3 after compressor insurance 16
Row distribution, is controlled break-make by PTC catalyst 21, by PTC interface 4 to PTC distribution after PTC insurance 18.
The negative pole input of battery bag is to high voltage distribution box, by negative bus-bar 20 and the negative pole of DC source, alternating current
The negative pole in source, electric machine controller negative pole, DC/DC negative pole, compressor negative pole are connected with PTC negative pole.
The detection switch 14 of uncapping is installed in high voltage distribution box whether case lid is opened detect, by control signal interface
8 communicate with the controller of electric automobile whole, will automatically cut off high voltage power supply when detecting after case lid is opened；Use auxiliary
Help contact to detect, by the Guan Bi situation of low-voltage signal detection high-voltage contact, the duty of main contactor monitored in real time,
Communicated by the controller of control signal interface 8 with electric automobile whole, allow Full Vehicle System energy timing monitoring high voltage power distribution
The working condition of box.
The essence of the present invention is described in detail by above detailed description of the invention, but can not be to protection scope of the present invention
Limit, it should be apparent that, under the enlightenment of the present invention, the art those of ordinary skill can also carry out many improvement
And modification, it should be noted that these improve and modify all to fall within the claims of the present invention.
Claims (7)
1. a high voltage distribution box, it includes casing (1) and case lid (2), and described case lid (2) is arranged on casing (1), its feature
Being, the junction of described casing (1) and case lid (2) is provided with sealing gasket, and described casing offers compressor interface on (1)
(3), PTC interface (4), direct-current charging interface (5), control signal interface (8), DC/DC interface (11), electric machine controller interface
(12), battery packet interface (13), described casing is divided into upper and lower two-layer in (1), and the lower floor at described casing (1) is provided with main contact
Device (6), preliminary filling catalyst (7), negative bus-bar (20), PTC catalyst (21) and DC charging catalyst (22), at described case
The upper strata of body (1) is provided with main insurance (9), voltage acquisition copper bar (10), detection switch (14) of uncapping, AC charging insurance
(15), compressor insurance (16), DC/DC insure (17), PTC insures (18) and insulated mounting plate (19), described DC source
Positive pole electrically connects with the one end of DC charging catalyst (22), the other end of DC charging catalyst (22) and the positive pole of battery bag
Electrical connection, the positive pole of described alternating current power supply electrically connects with one end of AC charging insurance (15), and the another of (15) is insured in AC charging
One end is connected with one end of main insurance (9) and the positive electrical of battery bag respectively, the positive pole of described battery bag and preliminary filling catalyst (7)
One end electrical connection, the other end of preliminary filling catalyst (7) electrically connects with one end of main contactor (6), another of main contactor (6)
End electrically connects with main insurance (9), and one end of described main insurance (9) is connected with electric machine controller positive electrical, another of main insurance (9)
Hold and protected with the compressor insurance one end of (16), one end of DC/DC insurance (17) and PTC respectively by voltage acquisition copper bar (10)
One end electrical connection of danger (18), the other end of described compressor insurance (16) is connected with compressor positive electrical, and described DC/DC insures
(17) the other end is connected with DC/DC positive electrical, and the other end of described PTC insurance (18) electrically connects with one end of PTC catalyst,
The other end of PTC catalyst is connected with PTC positive electrical, and in described casing (1), the position near case lid (2) is provided with detection of uncapping
Switch (14).
High voltage distribution box the most according to claim 1, it is characterised in that the negative pole of described battery bag passes through negative bus-bar
(20) respectively with the negative pole of DC source, the negative pole of alternating current power supply, electric machine controller negative pole, DC/DC negative pole, compressor negative pole and
PTC negative electricity connects.
3. according to the high voltage distribution box described in claim 1-2, it is characterised in that described AC charging insurance (15), compressor
Insurance (16), DC/DC insurance (17) and PTC insurance (18) are installed on insulated mounting plate (19).
4. according to the high voltage distribution box described in claim 1-2, it is characterised in that the positive pole of described DC source fills through direct current
Electrical interface (5) is electrically connected with one end of DC charging catalyst (22) by wire, the other end of DC charging catalyst (22)
It is connected with the positive electrical of battery bag by wire through battery packet interface (13).
5. according to the high voltage distribution box described in claim 1-2, it is characterised in that the positive pole of described alternating current power supply is through DC/DC
Interface (11) is electrically connected by one end of wire with AC charging insurance (15), and the other end of AC charging insurance (15) is through electricity
Pond packet interface (13) is connected with the positive electrical of battery bag by wire.
6. according to the high voltage distribution box described in claim 1-2, it is characterised in that the other end warp of described compressor insurance (16)
Overcompression machine interface (3) is connected with compressor positive electrical by wire, and the other end of described DC/DC insurance (17) is through DC/DC
Interface (11) is connected with DC/DC positive electrical by wire, and the other end of described PTC insurance (18) is electric with one end of PTC catalyst
Connecting, the other end of PTC catalyst is connected with PTC positive electrical by wire through PTC interface (4).
7. according to the high voltage distribution box described in claim 1-2, it is characterised in that near the position of case lid (2) in described casing (1)
Put and detection switch (14) of uncapping being installed, described in uncap detection switch (14) by control signal interface (8) and electric automobile control
Device processed electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764062.9A CN106207899B (en) | 2016-08-30 | 2016-08-30 | High voltage distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764062.9A CN106207899B (en) | 2016-08-30 | 2016-08-30 | High voltage distribution box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106207899A true CN106207899A (en) | 2016-12-07 |
| CN106207899B CN106207899B (en) | 2018-08-17 |
Family
ID=58088123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610764062.9A Active CN106207899B (en) | 2016-08-30 | 2016-08-30 | High voltage distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106207899B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588353A (en) * | 2019-10-23 | 2019-12-20 | 杭州泰宏新能源技术有限公司 | Simple high-voltage distribution box |
| CN112109552A (en) * | 2019-06-21 | 2020-12-22 | 天津艾康尼克新能源汽车有限公司 | Automobile high-voltage power supply circuit, automobile and automobile power supply control method |
| CN113872309A (en) * | 2020-06-30 | 2021-12-31 | 比亚迪股份有限公司 | Distribution box and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505782A (en) * | 2015-01-04 | 2015-04-08 | 浙江永贵电器股份有限公司 | High-voltage power supply distribution box assembly for new energy vehicle |
| CN105398342A (en) * | 2015-12-28 | 2016-03-16 | 四川永贵科技有限公司 | High-voltage power distribution box |
| CN205113032U (en) * | 2015-09-28 | 2016-03-30 | 中国第一汽车股份有限公司 | Case assembly is always controlled to new energy automobile high pressure |
| CN105459834A (en) * | 2016-01-25 | 2016-04-06 | 南京越博动力系统股份有限公司 | Multiple-protection high-voltage distribution box applied to new energy automobile |
| CN205439964U (en) * | 2015-11-20 | 2016-08-10 | 郑州比克新能源汽车有限公司 | High pressure cooling controlling means in electric automobile charged state |
| CN206060100U (en) * | 2016-08-30 | 2017-03-29 | 四川永贵科技有限公司 | High voltage distribution box |
-
2016
- 2016-08-30 CN CN201610764062.9A patent/CN106207899B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505782A (en) * | 2015-01-04 | 2015-04-08 | 浙江永贵电器股份有限公司 | High-voltage power supply distribution box assembly for new energy vehicle |
| CN205113032U (en) * | 2015-09-28 | 2016-03-30 | 中国第一汽车股份有限公司 | Case assembly is always controlled to new energy automobile high pressure |
| CN205439964U (en) * | 2015-11-20 | 2016-08-10 | 郑州比克新能源汽车有限公司 | High pressure cooling controlling means in electric automobile charged state |
| CN105398342A (en) * | 2015-12-28 | 2016-03-16 | 四川永贵科技有限公司 | High-voltage power distribution box |
| CN105459834A (en) * | 2016-01-25 | 2016-04-06 | 南京越博动力系统股份有限公司 | Multiple-protection high-voltage distribution box applied to new energy automobile |
| CN206060100U (en) * | 2016-08-30 | 2017-03-29 | 四川永贵科技有限公司 | High voltage distribution box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109552A (en) * | 2019-06-21 | 2020-12-22 | 天津艾康尼克新能源汽车有限公司 | Automobile high-voltage power supply circuit, automobile and automobile power supply control method |
| CN110588353A (en) * | 2019-10-23 | 2019-12-20 | 杭州泰宏新能源技术有限公司 | Simple high-voltage distribution box |
| CN113872309A (en) * | 2020-06-30 | 2021-12-31 | 比亚迪股份有限公司 | Distribution box and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106207899B (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103001265B (en) | High-voltage output electrical box for power battery | |
| US8796991B2 (en) | Electric charging system | |
| US8660732B2 (en) | Vehicle with external charging | |
| US9933491B2 (en) | Electric storage system | |
| CN206306847U (en) | Pure motor wagon high-tension distribution box | |
| JP5677261B2 (en) | Power storage system | |
| CN103847526B (en) | A kind of electric automobile high-voltage distribution system of band high-voltage interlocking function | |
| CN202145577U (en) | Pure electric vehicle charging control logic protection circuit | |
| CN102398524B (en) | Power management device for electromobile | |
| CN105811495A (en) | Safety protection apparatus of vehicular lithium battery | |
| CN210120207U (en) | High-voltage box system of automobile power battery | |
| CN206060100U (en) | High voltage distribution box | |
| CN104823347A (en) | Electricity storage system | |
| CN103779622A (en) | Power supply management method of power battery pack | |
| CN201457271U (en) | High-voltage electric box for pure electric vehicle | |
| CN106207899A (en) | High voltage distribution box | |
| CN203713584U (en) | Battery cut-off unit of power battery pack | |
| CN107264449A (en) | A kind of car intelligent power management system | |
| CN109398271A (en) | Three-in-one power distribution equipment and three-in-one distribution system | |
| CN206781546U (en) | Multifunctional motor-driven automobile high-voltage electricity gas box | |
| CN105667315B (en) | A kind of vehicle-mounted new energy electric motor vehicle high-voltage cage | |
| CN103378588B (en) | A kind of new energy auto high-voltage electrical box | |
| CN105489951B (en) | A kind of distributed power supply system of battery modules and its composition | |
| CN205544424U (en) | Charging system and vehicle | |
| CN209441204U (en) | Transfer high voltage distribution box for pure electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |