CN109649298A - A kind of pure electric coach intelligent power cabinet - Google Patents
A kind of pure electric coach intelligent power cabinet Download PDFInfo
- Publication number
- CN109649298A CN109649298A CN201811555251.0A CN201811555251A CN109649298A CN 109649298 A CN109649298 A CN 109649298A CN 201811555251 A CN201811555251 A CN 201811555251A CN 109649298 A CN109649298 A CN 109649298A
- Authority
- CN
- China
- Prior art keywords
- structural body
- power cabinet
- circuit board
- pure electric
- intelligent power
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
- H02G3/18—Distribution boxes; Connection or junction boxes providing line outlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Fuses (AREA)
Abstract
The invention discloses a kind of pure electric coach intelligent power cabinets, including structural body one, structural body two, structural body three, structural body four, structural body five and structural body six, the structural body one is arranged in the power cabinet upper end, and the structural body two is arranged in the power cabinet lower inside, one upper horizontal of structural body is equipped with shell.The beneficial effects of the present invention are: the full copper sheet link of the printed circuit intralamellar part of structural body two, no fly line.Full imported components, lifelong service life.Integrated level is high, and layout is clear, anti-seismic performance is good.Low current part uses .mm super thick copper sheet circuit board, high current part uses copper bar structure, higher overcurrent safe clearance design, structural body six has CMS system, it can real-time monitoring electricity consumption, overcurrent overheat automatically powers off, and solves the problems, such as that trigger circuit is difficult to that safety plate is arranged always, greatly improves the fire savety of vehicle；The power cabinet firm and durable has good social benefit, is suitble to promote the use of.
Description
Technical field
The present invention relates to a kind of power cabinet, specially a kind of pure electric coach intelligent power cabinet belongs to power cabinet application skill
Art field.
Background technique
With the continuous development of automotive engineering, the electrical equipment of bus is continuously increased, bus typically now, vehicle
Circuit system has 60-100 kind electrical equipment.Bus is most of at present all uses CAN bus, improves to a certain extent
The car of CAN bus system is assembled in the safety of vehicle electric route, and it is a plurality of that CAN bus has controlled light, windscreen wiper etc. 50
Good short circuit overcurrent intelligent protection has been obtained in route, this 50 a plurality of route.
Remaining nearly 40 routes, are still traditional coach route, by traditional common electrical distribution box and general insurance
The reason of piece control, conventional electrical distribution box is because of structure and cost, safety is lower, and connector still uses domestic part, gold
Belong to terminal and repeatedly plug contact easily loosening, electrical appliance kit Flame Retardancy can be not high enough, and PCB circuit board is relatively thin, overcurrent design peace
Surplus is not high etc. entirely all has some potential safety problems, and fire safety performance is urgently promoted.
Summary of the invention
The object of the invention is that safety is lower in order to solve the reason of conventional electrical distribution box is because of structure and cost,
Connector still uses domestic part, and metal terminal repeatedly plugs contact and easily loosens, and electrical appliance kit Flame Retardancy can be not high enough,
PCB circuit board is relatively thin, and overcurrent design safety surplus is not high etc. all to have some potential safety problems, and fire safety performance is urgently
The problem of promotion, and propose a kind of pure electric coach intelligent power cabinet.
The purpose of the present invention can be achieved through the following technical solutions: a kind of pure electric coach intelligent power cabinet, including knot
Structure body one, structural body two, structural body three, structural body four, structural body five and structural body six, the structural body one are arranged in the power supply
Cabinet upper end, and the setting of the structural body two is in the power cabinet lower inside, the setting of structural body three the structural body once
Side, and the setting of the structural body four, in three side of structural body, the structural body five is arranged under described one one end of structural body
Side, and the structural body six is arranged in two side of structural body；
Wherein, one upper horizontal of structural body is equipped with shell, and the material of shell uses bus industry flame retardant rating most
High fire proofing material (V- grades), integrated level is high, function is complete, high-quality, high reliability, waterproof and dustproof, and projected life is same with vehicle
Service life；It is small in size to be easily installed, the wiring of big source power distribution system is enormously simplified, improves line security, and reduce
Cost, and block terminal is provided with below the shell, equidistantly through several are arranged in the middle part of described block terminal one end side wall
Line outlet, and be arranged with rubber parts on several described line outlets, the outlet of block terminal is reasonable, and big power supply harness is from lower part outlet
Mouth outlet has rubber parts waterproof, and small power supply line is drawn from waterproof connector, ties up bunchy, and harness greatly simplifies after entrucking, trend
It is clear beautiful；
Several relays are provided on the structural body three, size, the specification of several relays are different, and relay is
The hermetically sealed relay of import inert gas, extra long life relay, arcing spark is closed not to leak；
A fuse is provided on the structural body four, a fuse size, specification are different, enough insured quantities, to the greatest extent
Amount avoids the generation of the public phenomenon of safety plate, improves the fire savety of circuit；Import can restore mini fuse piece, throughout one's life not more
It changes, has prevented the phenomenon that replacing improper mini fuse piece when maintenance；
CMS system is provided on the structural body six, and the CMS system side is provided with temperature detecting module.
Further technological improvement of the invention is: the block terminal is hollow cuboid structure, and the block terminal
Equidistantly run through at top edge and several connectors are set.
Further technological improvement of the invention is: two both ends of structural body are provided with printed circuit board, printing electricity
Road plate is current detecting printed circuit board, internal full copper sheet link, no fly line.Full imported components, lifelong service life.Integrated level
Height, layout is clear, anti-seismic performance is good.Low current part uses 2.0mm super thick copper sheet circuit board (generally 1.6mm thickness circuit
Plate), high current part uses copper bar structure, higher overcurrent safe clearance design, and printed circuit board is full copper sheet structure,
The copper sheet circuit board that the low current part of printed circuit board uses with a thickness of 2.0mm, and the high current part of printed circuit board is adopted
With copper bar structure.
Further technological improvement of the invention is: CAN communication module, CAN communication mould are provided on the structural body five
Block has CAN communication function, have Current Voltage remotely monitor, the functions such as generator failure remote diagnosis；Monitoring data can be shown
Show in instrument, security risk is preventive from possible trouble by the circuit system that gives warning in advance potential faults.
Further technological improvement of the invention is: the CMS system and the temperature detecting module communicate to connect.
Further technological improvement of the invention is: the printed circuit board is arranged in block terminal bottom, and structural body six
It is arranged in block terminal bottom end.
Compared with prior art, the beneficial effects of the present invention are:
1, the material of the shell of structural body one of the invention uses the highest fire proofing material (V- of bus industry flame retardant rating
Grade), integrated level is high, function is complete, high-quality, high reliability, waterproof and dustproof, projected life and vehicle same service life, small in size to be easy to
Installation, enormously simplifies the wiring of big source power distribution system, improves line security, and reduce costs, block terminal
Outlet is reasonable, and big power supply harness has rubber parts waterproof from several line outlet outlets of lower part, and small power supply line is patched from waterproof
Part is drawn, and bunchy is tied up, and harness greatly simplifies after entrucking, moves towards clear beautiful.
2, the full copper sheet link of the printed circuit intralamellar part of structural body two, no fly line.Full imported components, lifelong service life.Collection
High at degree, layout is clear, anti-seismic performance is good.Low current part uses .mm super thick copper sheet circuit board, and high current part uses copper bar
Structure, higher overcurrent safe clearance design.
3, structural body three is internally provided with several hermetically sealed relays of import inert gas, and extra long life relay is drawn
Arc spark is closed not to leak, and four inside of structural body sets a fuse altogether, and enough insured quantities avoid safety plate public as far as possible
The generation of phenomenon improves the fire savety of circuit；Import can restore mini fuse piece, be changed without throughout one's life, when having prevented maintenance
The phenomenon that replacing improper mini fuse piece, the CAN communication module of structural body five have CAN communication function, it is remote to have Current Voltage
The functions such as range monitoring, generator failure remote diagnosis；Monitoring data can be displayed in instrument, and the circuit system that gives warning in advance failure is hidden
Suffer from, security risk be preventive from possible trouble, structural body six has CMS system, can real-time monitoring electricity consumption, overcurrent overheat is from dynamic circuit breaker
Electricity solves the problems, such as that trigger circuit is difficult to that safety plate is arranged always, greatly improves the fire savety of vehicle；The power cabinet
Firm and durable has good social benefit, is suitble to promote the use of.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is overall top view of the present invention.
Fig. 2 is entirety perspective view of the present invention.
Fig. 3 is the whole front view of the present invention.
Fig. 4 is internal structure upward view of the present invention.
In figure: 1, structural body one；101, shell；102, block terminal；103, line outlet；104, rubber parts；105, connector；
2, structural body two；201, printed circuit board；3, structural body three；301, relay；4, structural body four；401, fuse；5, structure
Body five；501, CAN communication module；6, structural body six；601, CMS system；602, temperature detecting module.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It please refers to shown in Fig. 1-4, a kind of pure electric coach intelligent power cabinet, including structural body 1, structural body 22, structure
Body 33, structural body 44, structural body 55 and structural body 66, structural body 1 are arranged in the power cabinet upper end, and structural body 22
Setting is arranged below structural body 1 in the power cabinet lower inside, structural body 33, and structural body 44 is arranged in structural body three
3 sides, structural body 55 are arranged below one 1 one end of structural body, and structural body 66 is arranged in 22 side of structural body；
Wherein, one 1 upper horizontal of structural body is equipped with shell 101, and the material of shell 101 uses bus industry flame retardant rating
Highest fire proofing material V-0 grades, integrated level is high, function is complete, high-quality, high reliability, waterproof and dustproof, projected life and vehicle
The same service life；It is small in size to be easily installed, the wiring of big source power distribution system is enormously simplified, improves line security, and drop
Low cost, and block terminal 102 is provided with below shell 101, it is equidistantly several through being arranged in the middle part of 102 one end side wall of block terminal
A line outlet 103, and it is arranged with rubber parts 104 on several line outlets 103, the outlet of block terminal 102 is reasonable, big power supply harness
From 103 outlet of lower part line outlet, there is 104 waterproof of rubber parts, small power supply line is drawn from waterproof connector 105, ties up bunchy, entrucking
Harness greatly simplifies afterwards, moves towards clear beautiful；
Several relays 301 are provided on structural body 33, size, the specification of several relays 301 are different, relay
Device 301 is the hermetically sealed relay of import inert gas, and extra long life relay, arcing spark is closed not to leak；
It is different that 42 fuses, 401,41 401 sizes of fuse, specification are provided on structural body 44, enough insurances
Quantity avoids the generation of the public phenomenon of safety plate as far as possible, improves the fire savety of circuit；Import can restore mini fuse piece,
It is changed without throughout one's life, has prevented the phenomenon that replacing improper mini fuse piece when maintenance；
CMS system 601 is provided on structural body 66, and 601 side of CMS system is provided with temperature detecting module 602.
As a kind of technical optimization scheme of the invention, block terminal 102 is hollow cuboid structure, and block terminal 102
Equidistantly run through at top edge and several connectors 105 are set.
As a kind of technical optimization scheme of the invention, 22 both ends of structural body are provided with printed circuit board 201, printing
Circuit board 201 is current detecting printed circuit board, internal full copper sheet link, no fly line.Full imported components, lifelong service life.Collection
High at degree, layout is clear, anti-seismic performance is good.Low current part is generally 1.6mm thickness electricity using 2.0mm super thick copper sheet circuit board
Road plate, high current part uses copper bar structure, higher overcurrent safe clearance design, and printed circuit board 201 is full copper sheet
Structure, the low current part of printed circuit board 201 uses the copper sheet circuit board with a thickness of 2.0mm, and printed circuit board 201 is big
Current segment uses copper bar structure.
As a kind of technical optimization scheme of the invention, CAN communication module 501, CAN communication are provided on structural body 55
Module 501 has CAN communication function, have Current Voltage remotely monitor, the functions such as generator failure remote diagnosis；Monitoring data
It can be displayed in instrument, security risk is preventive from possible trouble, frame structure and transmission, abided by by the circuit system that gives warning in advance potential faults
Follow the regulation of SAE1939.
Information frame definition
Note: vehicle powers off after 1. protection acts, therefore is only applicable to external equipment and diagnoses to defencive function.Each data
Position is defined as follows.Bit2: overcurrent, Bit3: overheat, Bit4: chip self-protection.
As a kind of technical optimization scheme of the invention, CMS system 601 and temperature detecting module 602 are communicated to connect, structure
Body 66 has CMScurrent monitoring system system, can real-time monitoring electricity consumption, overcurrent overheat automatically powers off,
It solves the problems, such as that trigger circuit is difficult to that safety plate is arranged always, greatly improves the fire savety of vehicle.
Current detection function:
When thering is electric current to flow through in conductive copper typesetting and printing printed circuit board 201, magnetic field will form around conductor, due to magnetic induction
The variation of Strength Changes and electric current is linear, it is possible to by acquiring the intensity of magnetic induction, by fixing conversion relation,
Obtain current value, such mode is advantageous in that contactless acquisition, compared to conventional touch sensor, it is more stable can
It leans on.MLX91208 current sensor is exactly the analog signals exported using such mode into current detecting, chip, by single-chip microcontroller
Current value is obtained using inter-process operation by analog-to-digital conversion, then is transmitted to instrument via CAN bus and shows.
Temperature acquisition function:
Thermistor is mounted near printed circuit board 201, and when the temperature is changed, thermistor resistance value can change,
Partial pressure mode is used inside circuit, when thermistor change in resistance, also corresponding change, single-chip microcontroller are sampled partial pressure value by AD,
Digital signal is collected, by calculation process, then instrument is transmitted to by CAN bus and is shown.
As a kind of technical optimization scheme of the invention, printed circuit board 201 is arranged in 102 bottom of block terminal, and structure
Body 66 is arranged in 102 bottom end of block terminal.
Compared with prior art, the beneficial effects of the present invention are:
1, the material of the shell 101 of structural body 1 of the invention uses the highest fire proofing material of bus industry flame retardant rating
V-0 grades, integrated level is high, function is complete, high-quality, high reliability, waterproof and dustproof, projected life and vehicle same service life, small in size easy
In installation, the wiring of big source power distribution system is enormously simplified, improves line security, and reduce costs, 102 distribution
The outlet of box is reasonable, and big power supply harness has 104 waterproof of rubber parts from several 103 outlets of line outlet of lower part, small power supply line from
The connector 105 of waterproof is drawn, and bunchy is tied up, and harness greatly simplifies after entrucking, moves towards clear beautiful.
2, the full copper sheet link in 201 inside of printed circuit board of structural body 22, no fly line.Full imported components, lifelong longevity
Life.Integrated level is high, and layout is clear, anti-seismic performance is good.Low current part uses 2.0mm super thick copper sheet circuit board, high current part
Using copper bar structure, higher overcurrent safe clearance design.
3, structural body 33 is internally provided with the hermetically sealed relay 301 of several import inert gases, extra long life relay
Device, arcing spark is closed not to leak, and 44 inside of structural body sets 42 fuses 401 altogether, and enough insured quantities are kept away as far as possible
The generation for exempting from the public phenomenon of safety plate improves the fire savety of circuit；Import can restore mini fuse piece, be changed without throughout one's life,
The phenomenon that improper mini fuse piece is replaced when maintenance is prevented, the CAN communication module 501 of structural body 55 has CAN communication function
Can, have Current Voltage remotely monitor, the functions such as generator failure remote diagnosis；Monitoring data can be displayed in instrument, in advance
Security risk is preventive from possible trouble by early warning circuit system failure hidden danger, and structural body 66 has CMS system, can real-time monitoring electricity consumption
Amount, overcurrent overheat automatically power off, and solve the problems, such as that trigger circuit is difficult to that safety plate is arranged always, greatly improve the anti-of vehicle
Fire safety；The power cabinet firm and durable has good social benefit, is suitble to promote the use of.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (6)
1. a kind of pure electric coach intelligent power cabinet, it is characterised in that: including structural body one (1), structural body two (2), structural body
Three (3), structural body four (4), structural body five (5) and structural body six (6), the structural body one (1) are arranged in the power cabinet upper end,
And structural body two (2) setting, in the power cabinet lower inside, the structural body three (3) is arranged in the structural body one (1)
Lower section, and the structural body four (4) setting, in structural body three (3) side, the structural body five (5) is arranged in the structure
Below body one (1) one end, and the structural body six (6) is arranged in structural body two (2) side；
Wherein, structural body one (1) upper horizontal is equipped with shell (101), and is provided with distribution below the shell (101)
Box (102), side wall middle part in described block terminal (102) one end, which is equidistantly run through, is arranged several line outlets (103), and several institutes
It states and is arranged with rubber parts (104) on line outlet (103)；
Several relays (301) are provided on the structural body three (3)；
42 fuses (401) are provided on the structural body four (4)；
It is provided on the structural body six (6) CMS system (601), and the CMS system (601) side is provided with temperature detection
Module (602).
2. a kind of pure electric coach intelligent power cabinet according to claim 1, which is characterized in that the block terminal (102)
For hollow cuboid structure, and equidistantly runs through at the block terminal (102) top edge and several connectors are set
(105)。
3. a kind of pure electric coach intelligent power cabinet according to claim 1, which is characterized in that the structural body two (2)
Both ends are provided with printed circuit board (201), and printed circuit board (201) be full copper sheet structure, printed circuit board (201) it is small
The copper sheet circuit board that current segment uses with a thickness of 2.0mm, and the high current part of printed circuit board (201) uses copper bar knot
Structure.
4. a kind of pure electric coach intelligent power cabinet according to claim 1, which is characterized in that the structural body five (5)
On be provided with CAN communication module (501).
5. a kind of pure electric coach intelligent power cabinet according to claim 1, which is characterized in that the CMS system (601)
It is communicated to connect with the temperature detecting module (602).
6. a kind of pure electric coach intelligent power cabinet according to claim 1, which is characterized in that the printed circuit board
(201) setting is in block terminal (102) bottom, and structural body six (6) is arranged in block terminal (102) bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555251.0A CN109649298A (en) | 2018-12-19 | 2018-12-19 | A kind of pure electric coach intelligent power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555251.0A CN109649298A (en) | 2018-12-19 | 2018-12-19 | A kind of pure electric coach intelligent power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109649298A true CN109649298A (en) | 2019-04-19 |
Family
ID=66115223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811555251.0A Pending CN109649298A (en) | 2018-12-19 | 2018-12-19 | A kind of pure electric coach intelligent power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109649298A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202797637U (en) * | 2012-08-13 | 2013-03-13 | 东风汽车股份有限公司 | High-voltage distribution box for pure electric vehicle |
| EP2824776A1 (en) * | 2013-07-08 | 2015-01-14 | Delphi Technologies, Inc. | Environmentally sealed electrical housing assembly with integrated connector |
| CN204323252U (en) * | 2014-12-23 | 2015-05-13 | 郑州森鹏电子技术有限公司 | Splitter box after a kind of intelligent passenger vehicle |
| CN205070166U (en) * | 2015-09-21 | 2016-03-02 | 郑州森鹏电子技术有限公司 | Electricelectric is intelligent power distribution box for motor car |
| CN206781673U (en) * | 2017-04-25 | 2017-12-22 | 郑州森鹏电子技术有限公司 | A kind of full aluminum hull intelligent power distribution box suitable for pure electric coach |
-
2018
- 2018-12-19 CN CN201811555251.0A patent/CN109649298A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202797637U (en) * | 2012-08-13 | 2013-03-13 | 东风汽车股份有限公司 | High-voltage distribution box for pure electric vehicle |
| EP2824776A1 (en) * | 2013-07-08 | 2015-01-14 | Delphi Technologies, Inc. | Environmentally sealed electrical housing assembly with integrated connector |
| CN204323252U (en) * | 2014-12-23 | 2015-05-13 | 郑州森鹏电子技术有限公司 | Splitter box after a kind of intelligent passenger vehicle |
| CN205070166U (en) * | 2015-09-21 | 2016-03-02 | 郑州森鹏电子技术有限公司 | Electricelectric is intelligent power distribution box for motor car |
| CN206781673U (en) * | 2017-04-25 | 2017-12-22 | 郑州森鹏电子技术有限公司 | A kind of full aluminum hull intelligent power distribution box suitable for pure electric coach |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190419 |
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| RJ01 | Rejection of invention patent application after publication |