CN106183868B - Electric automobile high-voltage power distribution panel - Google Patents
Electric automobile high-voltage power distribution panel Download PDFInfo
- Publication number
- CN106183868B CN106183868B CN201610664714.1A CN201610664714A CN106183868B CN 106183868 B CN106183868 B CN 106183868B CN 201610664714 A CN201610664714 A CN 201610664714A CN 106183868 B CN106183868 B CN 106183868B
- Authority
- CN
- China
- Prior art keywords
- cathode
- port
- anode
- ptc
- cold
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- 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
-
- 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
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a kind of electric automobile high-voltage power distribution panels, it includes cold-rolled steel sheet sheet metal box body, and the cold-rolled steel sheet sheet metal box body is equipped with cold-rolled steel sheet metal plate case lid, and the mounting groove of the cold-rolled steel sheet metal plate case lid is embedded in foaming sealing joint strip；Setting security warning unit in the cold-rolled steel sheet sheet metal box body, the security warning unit include high pressure and warn LED light；Connectivity port is set in the cold-rolled steel sheet sheet metal box body, and the connectivity port includes battery pack anode port, battery pack cathode port, upper dress port, Vehicular charger OBC ports, low voltage control port, PTC/DCDC/AC ports, electric machine controller anode port and electric machine controller cathode port；Integration degree is high, simple in structure, compact；The volume of high voltage power distribution box assembly is reduced, high-voltage great-current energy source is realized by short-circuit protection and power distribution unit；Effectively increase reliability and the safety of electric automobile high-voltage electric control system.
Description
Technical field
The present invention relates to New-energy electric vehicle technical fields, and in particular to a kind of electric automobile high-voltage power distribution panel.
Background technology
With the environmental problem and energy crisis of getting worse, new-energy automobile comes into being in this context.New energy
Source automobile primary will be provided main energy sources by battery system, and the energy source of whole system is responsible for transmission by high-voltage electric system.It is high
Voltage source distributor box is the core building block of high-voltage electric system, and main function is controlled by outer low pressure control loop
The break-make of internal high pressure relay processed, by the high-voltage DC power supply of power battery according to high voltage power supply distributor box interior design electricity
Road will drive electric machine controller, Vehicular charger, air-conditioning, dc voltage changer (DC/DC) with steering motor etc. a series of
High pressure building block connect together.
Traditional electric vehicle is due to the restriction of cost and technology etc., often when high-tension current transmits, using bolt
The mode of terminal is fastened, to realize the connection of each high-pressure system.Which is although simple in structure, but does not have dust-proof, anti-
Water function, security performance is low, in use either later maintenance when and be easy to cause electric shock or the feelings hurted sb.'s feelings of electric leakage
Condition.With the development of electric vehicle engineering, the coarse control mode of this dispersion is more low not due to its safety and maintainability
Sharp factor is gradually by market.Therefore, the design forward security of New-energy electric vehicle high voltage power supply distributor box, integrated
The direction of change is developed.
Invention content
The present invention overcomes the deficiencies in the prior art, provide a kind of security performance and integrated higher electric automobile high-voltage
Power distribution panel.
In view of the above problem of the prior art, according to one side disclosed by the invention, the present invention uses following technology
Scheme：
A kind of electric automobile high-voltage power distribution panel, it includes cold-rolled steel sheet sheet metal box body, the cold-rolled steel sheet metal plate case
Body is equipped with cold-rolled steel sheet metal plate case lid, and the mounting groove of the cold-rolled steel sheet metal plate case lid is embedded in foaming sealing joint strip, passes through
The foaming sealing joint strip realizes the cold-rolled steel sheet metal plate case lid and the sealed connection of the cold-rolled steel sheet sheet metal box body；It is described cold
Setting security warning unit in rolled steel plate sheet metal box body, the security warning unit include high pressure and warn LED light；The cold-rolled steel
Connectivity port is set in plate sheet metal box body, and the connectivity port includes battery pack anode port, battery pack cathode port, upper dress end
Mouth, Vehicular charger OBC ports, low voltage control port, PTC/DCDC/AC ports, electric machine controller anode port and motor control
Device cathode port processed；Setting anode and battery cathode, the anode and battery in the cold-rolled steel sheet sheet metal box body
Packet anode port connects；The anode after AC branch high-voltage insurances FUSE with AC anodes and PTC/DCDC/AC ports
AC contact pins connect, the anode after DC/DCC branch high-voltage insurances FUSE with DC/DC anodes and PTC/DCDC/AC ports
DCDC contact pins connection, the anode after OBC branch high-voltage insurances FUSE with OBC anodes and Vehicular charger OBC ends
Mouthful connection, the anode after PTC branch high-voltage insurance FUSE and PTC relays with PTC anodes and PTC/DCDC/AC ends
The PTC contact pins connection of mouth, the anode fill just after upper dress branch high-voltage insurance FUSE and upper dress branch relay with upper
Pole with it is upper dress port connect, the anode is also connect with electric machine controller anode, the electric machine controller anode again with institute
State the connection of electric machine controller anode port；The battery cathode is connect with the battery pack cathode port.
In order to which the present invention is better achieved, further technical solution is：
An embodiment according to the present invention, the high pressure warn the anode pin and anode electricity inside LED light
Connection；Negative pin is electrically connected with battery cathode.
Another embodiment according to the present invention, the battery cathode are also born with electric machine controller cathode, air-conditioning respectively
Pole, dc voltage changer cathode, Vehicular charger OBC cathode, PTC cathode are connected with upper dress cathode.
Another embodiment according to the present invention, the electric machine controller cathode is through electric machine controller cathode port and electricity
Machine controller is electrically connected.
Another embodiment according to the present invention, the air-conditioning cathode are electrically connected through PTC/DCDC/AC ports with air-conditioning.
Another embodiment according to the present invention, the dc voltage changer cathode through PTC/DCDC/AC ports with
DC/DC is electrically connected.
Another embodiment according to the present invention, the Vehicular charger OBC cathode are filled through Vehicular charger OBC ports
Motor is electrically connected.
Another embodiment according to the present invention, the PTC cathode are converted through PTC/DCDC/AC ports and DC voltage
Device is electrically connected.
The present invention can also be：
Another embodiment according to the present invention, the upper dress cathode are electrically connected through upper dress port with upper dress.
Compared with prior art, one of beneficial effects of the present invention are：
A kind of electric automobile high-voltage power distribution panel of the present invention, has：(1) integration degree is high, simple in structure, tight
It gathers；The volume of high voltage power distribution box assembly is reduced, realizes that the high-voltage great-current energy passes by short-circuit protection and power distribution unit
It is defeated；Effectively increase reliability and the safety of electric automobile high-voltage electric control system；(2) present invention have good waterproof and
Dust-proof effect, suitable for severe use environment；(3) it assembles rationally, production cost is low, easy to maintenance；(4) power distribution is closed
Reason, can substantially reduce the loss of power.
Description of the drawings
Illustrate present specification embodiment or technical solution of the prior art in order to clearer, it below will be to embodiment
Or attached drawing is briefly described needed in the description of the prior art, it should be apparent that, the accompanying drawings in the following description is only
It is the reference to some embodiments in present specification, for those skilled in the art, what is do not made the creative labor
In the case of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the electric automobile high-voltage power distribution panel internal structure schematic diagram according to one embodiment of the invention.
Fig. 2 is the electric automobile high-voltage power distribution panel one side structure diagram according to one embodiment of the invention.
Fig. 3 is the electric automobile high-voltage power distribution panel another side structure diagram according to one embodiment of the invention.
Wherein, it is entitled corresponding to the reference numeral in attached drawing：
1- anodes, 2- electric machine controller anodes, 3-AC branch high-voltage insurance FUSE, 4-DC/DCC branch high pressures
Insure FUSE, 5-OBC branch high-voltage insurance FUSE, 6-PTC branch high-voltage insurance FUSE, 7-PTC relays fill branch on 8-
Branch relay, 10-AC anodes, 11-DC/DC anodes, 12-OBC anodes, 13-PTC are filled on road high-voltage insurance FUSE, 9-
Anode, fills anode on 14-, 15- battery cathode, 16- electric machine controller cathode, 17- air-conditioning cathode, and 18- DC voltages turn
Parallel operation cathode, 19- Vehicular charger OBC cathode, 20-PTC cathode fill cathode on 21-, and 22- wakes up relay, 101-
Battery pack anode port, 102- battery pack cathode port fill port, 104- Vehicular charger OBC ports, 105- on 103-
Low voltage control port, 106-PTC/DCDC/AC ports, 107- electric machine controller anodes port, 108- electric machine controller cathode
Port, 109- high pressures warning LED light.
Specific embodiment
The present invention is described in further detail, but the implementation of the present invention is not limited to this with reference to embodiment.
As shown in FIG. 1 to 3, Fig. 1 is inside the electric automobile high-voltage power distribution panel according to one embodiment of the invention
Structure diagram, Fig. 2 are the electric automobile high-voltage power distribution panel one side structure diagram according to one embodiment of the invention,
Fig. 3 is the electric automobile high-voltage power distribution panel another side structure diagram according to one embodiment of the invention, a kind of electronic
Automobile high-voltage electricity source distributor box, it includes cold-rolled steel sheet sheet metal box body, and the cold-rolled steel sheet sheet metal box body is equipped with cold-rolled steel sheet
Metal plate case lid, the mounting groove of the cold-rolled steel sheet metal plate case lid are embedded in foaming sealing joint strip, pass through foaming sealing joint strip reality
The existing cold-rolled steel sheet metal plate case lid and the sealed connection of the cold-rolled steel sheet sheet metal box body；In the cold-rolled steel sheet sheet metal box body
Security warning unit is set, and the security warning unit includes high pressure and warns LED light 109；In the cold-rolled steel sheet sheet metal box body
Set connectivity port, the connectivity port include battery pack anode port 101, battery pack cathode port 102, it is upper dress port 103,
Vehicular charger OBC ports 104, low voltage control port 105, PTC/DCDC/AC ports 106, electric machine controller anode port 107
With electric machine controller cathode port 108；Setting anode 1 and battery cathode 15, described in the cold-rolled steel sheet sheet metal box body
Anode 1 is connect with battery pack anode port 101；The anode 1 after AC branch high-voltage insurances FUSE3 with AC anodes
10 connect with the AC contact pins of PTC/DCDC/AC ports 106, the anode 1 after DC/DCC branch high-voltage insurances FUSE4 with
DC/DC anodes 11 are connected with the DCDC contact pins of PTC/DCDC/AC ports 106, and the anode 1 is through OBC branch high-voltage insurances
It is connect after FUSE5 with OBC anodes 12 and Vehicular charger OBC ports 104, the anode 1 is through PTC branch high-voltage insurances
PTC contact pins after FUSE6 and PTC relays 7 with PTC anodes 13 and PTC/DCDC/AC ports 106 are connect, the anode 1
It is connect after upper dress branch high-voltage insurance FUSE8 and upper dress branch relay 9 with upper dress anode 14 and upper dress port 103；It is described
Battery cathode 15 is connect with the battery pack cathode port 102.Anode pin and battery inside high pressure warning LED light 109 are just
Pole 1 is electrically connected, and the anode 1 is also connect with electric machine controller anode 2, the electric machine controller anode 2 again with the electricity
Machine controller anode port 107 connects；Negative pin is electrically connected with battery cathode 15.
Battery cathode 15 also respectively with electric machine controller cathode 16, air-conditioning cathode 17, dc voltage changer cathode 18, vehicle
Charger OBC cathode 19, PTC cathode 20 and upper dress cathode 21 is carried to connect.Electric machine controller cathode 16 is through electric machine controller cathode
Port 108 is electrically connected with electric machine controller；Air-conditioning cathode 17 is electrically connected through PTC/DCDC/AC ports 106 with air-conditioning.DC voltage
Converter cathode 18 is electrically connected through PTC/DCDC/AC ports 106 with DC/DC.Vehicular charger OBC cathode 19 are through Vehicular charger
Charge mechatronics for OBC ports 104.PTC cathode 20 are electrically connected through PTC/DCDC/AC ports 106 with dc voltage changer.On
Dress cathode 21 is electrically connected through upper dress port 103 with upper dress.
As shown in Figure 1, signal A, signal B, signal C, signal D and the signal E, signal F, the signal that wake up relay 22
G, signal H, signal I and signal J are electrically connected through port 5 in succession and battery management system (BATTERY MANAGEMENT SYSTEM)
It connects.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with it is other
The difference of embodiment, identical similar portion cross-reference between each embodiment.
" one embodiment " for being spoken of in the present specification, " another embodiment ", " embodiment ", etc., refer to tying
Specific features, structure or the feature for closing embodiment description are included at least one embodiment of the application generality description
In.It is not centainly to refer to same embodiment that statement of the same race, which occur, in multiple places in the description.Appoint furthermore, it is understood that combining
When one embodiment describes a specific features, structure or feature, to be advocated be realized with reference to other embodiment it is this
Feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment will be fallen in this Shen
It please be within disclosed spirit and spirit.More specifically, the application disclose in the scope of the claims, can be to master
The building block and/or layout for inscribing composite configuration carry out a variety of variations and modifications.In addition to what is carried out to building block and/or layout
Outside variations and modifications, to those skilled in the art, other purposes also will be apparent.
Claims (9)
1. a kind of electric automobile high-voltage power distribution panel, it is characterised in that including cold-rolled steel sheet sheet metal box body, the cold-rolled steel sheet
Sheet metal box body is equipped with cold-rolled steel sheet metal plate case lid, and the mounting groove of the cold-rolled steel sheet metal plate case lid is embedded in foaming fluid sealant
Item realizes that the cold-rolled steel sheet metal plate case lid and the sealing of the cold-rolled steel sheet sheet metal box body connect by the foaming sealing joint strip
It connects；Setting security warning unit in the cold-rolled steel sheet sheet metal box body, the security warning unit include high pressure and warn LED light
(109)；Connectivity port is set in the cold-rolled steel sheet sheet metal box body, the connectivity port include battery pack anode port (101),
Battery pack cathode port (102), it is upper dress port (103), Vehicular charger OBC ports (104), low voltage control port (105),
PTC/DCDC/AC ports (106), electric machine controller anode port (107) and electric machine controller cathode port (108)；It is described cold
Setting anode (1) and battery cathode (15) in rolled steel plate sheet metal box body, the anode (1) and battery pack anode port
(101) it connects；The anode (1) after AC branch high-voltage insurance FUSE (3) with AC anodes (10) and PTC/DCDC/AC ends
The AC contact pins connection of mouthful (106), the anode (1) after DC/DC branch high-voltage insurance FUSE (4) with DC/DC anodes
(11) the DCDC contact pins with PTC/DCDC/AC ports (106) connect, and the anode (1) is through OBC branch high-voltage insurances FUSE
(5) it is connect afterwards with OBC anodes (12) and Vehicular charger OBC ports (104), the anode (1) is protected through PTC branches high pressure
The PTC contact pins of dangerous FUSE (6) and PTC relays (7) afterwards with PTC anodes (13) and PTC/DCDC/AC ports (106) are connect, institute
State anode (1) after upper dress branch high-voltage insurance FUSE (8) and upper dress branch relay (9) with upper dress anode (14) and upper
Port (103) connection is filled, the anode (1) also connect with electric machine controller anode (2), the electric machine controller anode
(2) it is connect again with the electric machine controller anode port (107)；The battery cathode (15) and the battery pack cathode port
(102) it connects.
2. electric automobile high-voltage power distribution panel according to claim 1, it is characterised in that the high pressure warns LED light
(109) internal anode pin is electrically connected with anode (1)；Negative pin is electrically connected with battery cathode (15).
3. electric automobile high-voltage power distribution panel according to claim 1, it is characterised in that the battery cathode (15) is also
It is born respectively with electric machine controller cathode (16), air-conditioning cathode (17), dc voltage changer cathode (18), Vehicular charger OBC
Pole (19), PTC cathode (20) and upper dress cathode (21) connect.
4. electric automobile high-voltage power distribution panel according to claim 3, it is characterised in that the electric machine controller cathode
(16) it is electrically connected through electric machine controller cathode port (108) with electric machine controller.
5. electric automobile high-voltage power distribution panel according to claim 3, it is characterised in that air-conditioning cathode (17) warp
PTC/DCDC/AC ports (106) are electrically connected with air-conditioning.
6. electric automobile high-voltage power distribution panel according to claim 3, it is characterised in that the dc voltage changer
Cathode (18) is electrically connected through PTC/DCDC/AC ports (106) with DC/DC.
7. electric automobile high-voltage power distribution panel according to claim 3, it is characterised in that the Vehicular charger OBC is born
Pole (19) is through Vehicular charger OBC ports (104) charging mechatronics.
8. electric automobile high-voltage power distribution panel according to claim 3, it is characterised in that PTC cathode (20) warp
PTC/DCDC/AC ports (106) are electrically connected with dc voltage changer.
9. electric automobile high-voltage power distribution panel according to claim 3, it is characterised in that the upper dress cathode (21) passes through
Upper dress port (103) is electrically connected with upper dress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610664714.1A CN106183868B (en) | 2016-08-12 | 2016-08-12 | Electric automobile high-voltage power distribution panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610664714.1A CN106183868B (en) | 2016-08-12 | 2016-08-12 | Electric automobile high-voltage power distribution panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106183868A CN106183868A (en) | 2016-12-07 |
| CN106183868B true CN106183868B (en) | 2018-06-19 |
Family
ID=57515283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610664714.1A Expired - Fee Related CN106183868B (en) | 2016-08-12 | 2016-08-12 | Electric automobile high-voltage power distribution panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106183868B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951094A (en) * | 2017-12-08 | 2019-06-28 | 南京德朔实业有限公司 | Power supply device |
| CN109986966B (en) * | 2017-12-28 | 2021-02-23 | 长沙市比亚迪汽车有限公司 | Electric automobile and monitoring system and monitoring method of high-voltage distribution box of electric automobile |
| CN110549965A (en) * | 2019-09-30 | 2019-12-10 | 江西优特汽车技术有限公司 | High-voltage distribution box with strong universality |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014014925A1 (en) * | 2014-10-07 | 2016-04-07 | Man Truck & Bus Ag | High-voltage distributor for a hybrid or electric vehicle |
| CN205256040U (en) * | 2015-12-29 | 2016-05-25 | 临沂市海纳电子有限公司 | Electric automobile high pressure distributor |
| CN205375053U (en) * | 2016-01-14 | 2016-07-06 | 阿尔特汽车技术股份有限公司 | Electric automobile high pressure integrated control system |
| CN205417224U (en) * | 2016-03-08 | 2016-08-03 | 上海埃而生电气有限公司 | Modularization intelligence high voltage distributor box |
| CN205890586U (en) * | 2016-08-12 | 2017-01-18 | 四川永贵科技有限公司 | Electric automobile high voltage power supply distributor box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101251875B1 (en) * | 2011-09-02 | 2013-04-10 | 기아자동차주식회사 | Distributing power device for vehicle |
-
2016
- 2016-08-12 CN CN201610664714.1A patent/CN106183868B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014014925A1 (en) * | 2014-10-07 | 2016-04-07 | Man Truck & Bus Ag | High-voltage distributor for a hybrid or electric vehicle |
| CN205256040U (en) * | 2015-12-29 | 2016-05-25 | 临沂市海纳电子有限公司 | Electric automobile high pressure distributor |
| CN205375053U (en) * | 2016-01-14 | 2016-07-06 | 阿尔特汽车技术股份有限公司 | Electric automobile high pressure integrated control system |
| CN205417224U (en) * | 2016-03-08 | 2016-08-03 | 上海埃而生电气有限公司 | Modularization intelligence high voltage distributor box |
| CN205890586U (en) * | 2016-08-12 | 2017-01-18 | 四川永贵科技有限公司 | Electric automobile high voltage power supply distributor box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106183868A (en) | 2016-12-07 |
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