CN108695692A - A kind of highly integrated anti-electromagnetic shielding high voltage distribution box - Google Patents
A kind of highly integrated anti-electromagnetic shielding high voltage distribution box Download PDFInfo
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- CN108695692A CN108695692A CN201810699964.8A CN201810699964A CN108695692A CN 108695692 A CN108695692 A CN 108695692A CN 201810699964 A CN201810699964 A CN 201810699964A CN 108695692 A CN108695692 A CN 108695692A
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- distribution box
- high voltage
- voltage distribution
- heating
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- 238000009826 distribution Methods 0.000 title claims abstract description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 claims abstract description 39
- 239000010949 copper Substances 0.000 claims abstract description 39
- 239000010410 layer Substances 0.000 claims abstract description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 239000002344 surface layer Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 44
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 239000013642 negative control Substances 0.000 description 2
- 239000013641 positive control Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- B60R16/023—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 for transmission of signals between vehicle parts or subsystems
- B60R16/0238—Electrical distribution centers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Connection Or Junction Boxes (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of highly integrated anti-electromagnetic shielding high voltage distribution box, including outer cover, pedestal, several circuits and acquisition testing system, several circuits and acquisition testing system are set to the inner space between outer cover and pedestal;The inner surface surface layer of outer cover is coated with insulating layer, and the inner surface inner layer of outer cover is coated with shielded layer, and shielded layer is grounded by covering the ground wire of setting outside;The edge of pedestal is provided with intrusion slot, and the bottom of pedestal is provided with the copper bar and control line, electric lead of cable clamping interface, intrusion slot and cable clamping interface for wiring connection cathode respectively.The present invention improves the electromagnetism interference effect and security performance of block terminal, improves the space availability ratio and integrated level of block terminal, and the separation of high-low pressure harness may be implemented, be conducive to the stability of control line transmission.
Description
Technical field
The present invention relates to automobile power cell fields, and in particular to a kind of built-in highly integrated anti-electromagnetism of pure electric automobile
Shield high voltage distribution box.
Background technology
With application of the lithium ion battery on electric vehicle, the requirement to electrokinetic cell system is higher and higher, due to battery
System energy densities, bulk density, safety in utilization, reliability requirements further increase, the correlation of high voltage distribution box
It can be also required to further be promoted.High voltage distribution box degree of being internally integrated is not generally high at present, and space availability ratio is more low so that whole
Bulk density, the energy density of a battery system are affected, to make battery system be difficult to meet the requirement of electric vehicle.
Patent CN201520182855.0 discloses a kind of electric automobile high-voltage block terminal, and box house is equipped with main control
Box, power pack and the pcb board with a plurality of high voltage power distribution circuit for cabling, power distribution circuit includes low voltage connector, high pressure
D.C. contactor, high-tension connector and fuse, while power distribution circuit is divided into total positive power distribution circuit, DC/DC power distribution circuits, turns to
Power-assisted power distribution circuit, water heating power distribution circuit, preliminary filling power distribution circuit and charging power distribution circuit.The patent has high integration degree,
Small, light-weight, assembly technology is simple advantage.It is high but since high-tension circuit and low-voltage circuit are provided entirely on pcb board
Volt circuit can generate interference to low-voltage circuit, influence the safety and reliability used.
There is harm in electromagnetic radiation, be classified as the source of cutting off the water supply, air, noise by the World Health Organization to human body and ecological environment
The fourth-largest environomental pollution source later.The traditional design of high voltage distribution box does not mostly consider EMC (Electro Magnetic Compatibility) problem at present, and
The high current of the high tension loop of battery system tends to interfere the low-pressure systems such as low voltage control, communication, and electricity at present
Electrical automobile grade relay is to reduce mostly to design using energy-saving board using power, and energy-saving board internal circuit is to EMC (electromagnetic compatibilities
Property) there is a degree of influence.
The electromagnetic compatibility problem of vehicle charger for electric vehicle is also the critical issue in electric vehicle industrialization process, electric vehicle
Electromagnetic compatibility problem must be fully considered in development process, particular for power control system, it is necessary to carry out filtering, shielding etc.
Braking measure keeps the harassing and wrecking that its own emits sufficiently small, reduces to the injury of human body and the pollution of environment, while improving itself
Anti-interference ability.
Patent CN201710143754.6 discloses a kind of electric automobile high-voltage block terminal, using the electronic cutting on pcb board
Control circuit module is closed instead of high-voltage DC contactor, improves high voltage distribution box because the presence of high-voltage DC contactor causes
Excessive, of high cost, short life the defect of high voltage distribution box volume, insulate controller and pcb board optimize in high voltage distribution box
Harness is laid out between device, is enhanced babinet anti-electromagnetic interference capability, is reduced box volume, saves vehicle space, is reduced
Complete vehicle weight, reduces manufacturing cost so that assembly technology is simply accurate, easy to maintenance, electrical property safety and reliability, uses
Longer life expectancy.But since high-tension circuit and low-voltage circuit are provided entirely on pcb board, high-tension circuit can generate low-voltage circuit dry
It disturbs, influences the safety and reliability used.And insulation controller is increased, tie up the space in block terminal.
Invention content
It is an object of the invention to overcome not high prior art high voltage distribution box space availability ratio, underintegration and do not have
There is the deficiency for not carrying out effective electromagnetism interference design to high-voltage cage, multi-functional one kind, lightweight, high spatial utilization are provided
Rate enhances the high voltage distribution box of battery system anti-electromagnetic interference capability.
The present invention provides a kind of highly integrated anti-electromagnetic shielding high voltage distribution box, including outer cover, pedestal, several circuits and adopts
Collect detecting system, several circuits and acquisition testing system are set to the inner space between outer cover and pedestal;The outer cover
Inner surface surface layer be coated with insulating layer, the inner surface inner layer of the outer cover is coated with shielded layer, and the shielded layer passes through described
The outer ground wire for covering setting is grounded.
Further, several circuits include fast charge circuit, trickle charge circuit, heating circuit, major loop, preliminary filling circuit;
The fast charge circuit is by input anode, fast charge relay, fast charge output head anode, fast charge negative pole of output end, always negative relay
It is composed in series by copper bar with input cathode;The trickle charge circuit by input anode, trickle charge fuse, trickle charge relay,
Trickle charge output head anode, trickle charge negative pole of output end, always negative relay and input cathode are composed in series by copper bar;The heating
Circuit is by trickle charge output head anode, heating relay, heating fuse, heating output head anode, heating negative pole of output end and slow
Negative pole of output end is filled to be composed in series by copper bar;The major loop is exported and is rectified by input anode, total positive relay, major loop
Pole, major loop negative pole of output end, always negative relay and input cathode are composed in series by copper bar;The preliminary filling circuit is by inputting
Rectify pole, preliminary filling relay, preliminary filling resistance, major loop output head anode, major loop negative pole of output end, always negative relay and input
End cathode is composed in series by copper bar and electric lead.
Further, the edge of the pedestal is provided with intrusion slot;The fast charge negative pole of output end, trickle charge output end are negative
Pole, heating negative pole of output end are connected to major loop negative pole of output end by the way that the copper bar in the intrusion slot is arranged.
Further, one end of the fast charge relay is connect with one end of total positive relay by copper bar, described
One end of trickle charge relay is connect with one end of the heating relay by copper bar.
Further, the acquisition testing system is made of the Hall sensor and acquisition control integrator of acquisition electric current,
The acquisition control integrator acquires the relay in electric current, voltage and connection several circuits by control line, described to adopt
Set dominating set, which is grown up to be a useful person, is provided with current acquisition port, voltage acquisition port and relay control port, and the Hall sensor is set
It sets on the always negative relay.
Further, the bottom of the pedestal is provided with cable clamping interface;The control line and electric lead cabling are in the card line
In slot.
Further, the heating fuse and trickle charge fuse side by side, are arranged with preliminary filling resistance in double-deck.
Further, the cover top portion is provided with multiple waist shaped heat dispersing holes.
Further, the main body of the outer cover is plastics, and thickness is 1~3mm.
Further, the shielded layer is that shielding is painted, and the insulating layer is insulated paint.
Input anode connects battery system with input cathode;Fast charge output head anode is connected with fast charge negative pole of output end
Charging pile when fast charge, passes through fast charge relay and always negative relay controls fast charge function;Trickle charge output head anode and trickle charge output
It holds cathode to connect charging pile, when trickle charge, passes through trickle charge fuse, trickle charge relay and always negative relay controls trickle charge function;It is main
Loop output anode connects performance loop with major loop negative pole of output end, when preliminary filling, by preliminary filling relay, preliminary filling resistance and
Always negative relay controls precharge function;In the case of preliminary filling circuit is connected, total positive relay is connected, then disconnect preliminary filling relay, just
It realizes the major loop function of battery system, realizes that electric power is exported to performance loop.
Always negative relay is disconnected when heating, trickle charge output head anode connects charging pile with trickle charge negative pole of output end, and heating is defeated
Outlet anode connects the heating device in battery system with heating negative pole of output end, by heating relay and heating fuse control
Heating function processed.
Beneficial effects of the present invention:
The inner surface surface layer of outer cover of the present invention is coated with insulating layer, and inner surface inner layer is coated with shielded layer and passes through ground wire
It is grounded, so that outer cover and the battery system shell of ground connection is kept equipotential, improve the electromagnetism interference effect of block terminal.
Five circuits of block terminal of the present invention share 6 relays, and it is total to possess fast charge, trickle charge, heating, preliminary filling, major loop
Positive control and the total negative control 6 of major loop push up function.
The present invention, which uses, embeds slot type by fast charge negative pole of output end, trickle charge negative pole of output end, heating negative pole of output end and master
Loop output cathode carries out copper bar connection, can be obviously space crossed to avoid copper bar, ensures electrical safety gap, improves distribution
Box security performance.
One end of fast charge relay of the present invention is connect with one end of total positive relay by copper bar, the trickle charge relay
One end of device is connect with one end of the heating relay by copper bar, it is possible to reduce the quantity of copper bar is conducive to improve distribution
The space availability ratio and integrated level of box.
Hall sensor of the present invention carries out current acquisition, by control line collection voltages, and by always bearing relay both ends
Voltage acquisition compare, carry out relay adhesion detection, realize that voltage acquisition, current acquisition and relay adhesion detect 3 work(
Energy.Acquisition control integrator is provided with current acquisition port, voltage acquisition port and relay control port, joins with battery system
It connects, it is quick and easy for installation.
The control line and electric lead cabling of low pressure of the present invention are separated in the cable clamping interface with the copper bar of high pressure, can
To realize that high-low pressure harness detaches, the security performance of block terminal is improved, the stability of control line transmission is also beneficial to.
The present invention heats fuse and trickle charge fuse side by side, is arranged in double-deck with preliminary filling resistance, is conducive to improve space
Utilization rate.
The main body of outer cover of the present invention is plastics, and 1~3mm of thickness is conducive to the overall weight for mitigating block terminal.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is high voltage distribution box overall structure diagram of the present invention;
Fig. 2 is high voltage distribution box overall top view of the present invention;
Fig. 3 is high voltage distribution box inside top figure of the present invention;
Fig. 4 is A-A sectional views in Fig. 3;
Fig. 5 is high voltage distribution box inner space of the present invention structural map.
Reference numeral in above-mentioned figure:
1, outer cover, 2, waist shaped heat dispersing hole, 3, shielded layer, 4, ground wire, 5, heating fuse, 6, heating relay, 7, slow
Fill fuse, 8, trickle charge relay, 9, always bear relay, 10, Hall sensor, 11, acquisition control integrator, 12, preliminary filling after
Electric appliance, 13, total positive relay, 14, fast charge relay, 15, preliminary filling resistance, 16, copper bar, 17, major loop output head anode, 18,
Fast charge output head anode, 19, input anode, 20, input cathode, 21, trickle charge output head anode, 22, heating output rectifies
Pole, 23, pedestal, 24, intrusion slot, 25, major loop negative pole of output end, 26, cable clamping interface, 27, fast charge negative pole of output end, 28, trickle charge
Negative pole of output end, 29, heating negative pole of output end.
Specific implementation mode
Invention is further illustrated below in conjunction with the accompanying drawings, but is not limited to the scope of the present invention.
As shown in Figures 1 to 5, a kind of highly integrated anti-electromagnetic shielding high voltage distribution box, including it is outer cover 1, pedestal 23, several
Circuit and acquisition testing system, several circuits and acquisition testing system are set to the sky of the inside between outer cover 1 and pedestal 23
Between;The inner surface surface layer of the outer cover 1 is coated with insulating layer, and the inner surface inner layer of the outer cover is coated with shielded layer 3, the screen
Layer 3 is covered to be grounded by the ground wire 4 being arranged on the outer cover 1.
As a preferred embodiment, several circuits include fast charge circuit, trickle charge circuit, heating circuit, major loop, preliminary filling
Circuit;The fast charge circuit is by input anode 19, fast charge relay 14, fast charge output head anode 18, fast charge negative pole of output end
27, always negative relay 9 and input cathode 20 are composed in series by copper bar 16;The trickle charge circuit is by input anode 19, slow
It is negative to fill fuse 7, trickle charge relay 8, trickle charge output head anode 21, trickle charge negative pole of output end 28, total negative relay 9 and input terminal
Pole 20 is composed in series by copper bar 16;The heating circuit is by trickle charge output head anode 21, heating relay 6, heating fuse
5, output head anode 22, heating negative pole of output end 29 and trickle charge negative pole of output end 28 is heated to be composed in series by copper bar 16;It is described
Major loop is by input anode 19, total positive relay 13, major loop output head anode 17, major loop negative pole of output end 25, total negative
Relay 9 and input cathode 20 are composed in series by copper bar 16;The preliminary filling circuit is by input anode 19, preliminary filling relay
12, preliminary filling resistance 15, major loop output head anode 17, major loop negative pole of output end 25, always negative relay 9 and input cathode 20
It is composed in series by copper bar 16 and electric lead (not shown).
As a preferred embodiment, the edge of the pedestal 23 is provided with intrusion slot 24;It is the fast charge negative pole of output end 27, slow
Negative pole of output end 28, heating negative pole of output end 29 and major loop negative pole of output end 25 are filled by being arranged in the intrusion slot 24
Copper bar 16 is connected to.
As a preferred embodiment, one end of the fast charge relay 14 and one end of total positive relay 13 pass through copper bar
16 connections, one end of the trickle charge relay 8 are connect with one end of the heating relay 6 by copper bar 16.
As a preferred embodiment, the acquisition testing system is integrated by the Hall sensor 10 and acquisition control of acquisition electric current
Device 11 forms, if the acquisition control integrator 11 is acquired by control line (not shown) described in electric current, voltage and connection
Relay in dry circuit, the acquisition control integrator 11 are provided with current acquisition port, voltage acquisition port and relay
Control port, the setting of the Hall sensor 10 is on the always negative relay 9.
As a preferred embodiment, the bottom of the pedestal 23 is provided with cable clamping interface 26;The control line and electric lead cabling
In in the cable clamping interface 26.
As a preferred embodiment, the heating fuse 5 and trickle charge fuse 7 side by side, are set with preliminary filling resistance 15 in bilayer
It sets.
As a preferred embodiment, 1 top of the outer cover is provided with multiple waist shaped heat dispersing holes 2.
As a preferred embodiment, the main body of the outer cover 1 is plastics, and thickness is 1~3mm.
As a preferred embodiment, the shielded layer 3 is that shielding is painted, and the insulating layer is insulated paint.
The inner surface surface layer of outer cover 1 be coated with insulating layer, inner surface inner layer be coated with shielded layer 3 and by ground wire 4 into
Row ground connection makes outer cover 1 and the battery system shell of ground connection keep equipotential, improves the electromagnetism interference effect of block terminal.
Five circuits of block terminal share 6 relays, possess fast charge, trickle charge, heating, preliminary filling, the total positive control of major loop
Function is pushed up with the total negative control 6 of major loop.Hall sensor 10 carries out current acquisition, by control line collection voltages, and by total
The voltage acquisition at negative 9 both ends of relay compares, and carries out relay adhesion detection, realizes voltage acquisition, current acquisition and relay
Adhesion detects 3 functions.Acquisition control integrator 11 is provided with current acquisition port, voltage acquisition port and relay control terminal
Mouthful, couple with battery system, it is quick and easy for installation, it is full-featured.
Fast charge negative pole of output end 27, trickle charge negative pole of output end 28, heating negative pole of output end 29 and major loop negative pole of output end
25 are connected using copper bar 16, and by this part copper be set in intrusion slot 24, can be apparent space crossed to avoid copper bar 16, are ensured
Block terminal security performance is improved in electrical safety gap.Electric clearance requires to be more than 10mm, and harness is neat, fixed, there is enough dissipate
Heat space.One end of fast charge relay 14 is connect with one end of total positive relay 13 by copper bar 16, the trickle charge relay
One end of device 8 is connect with one end of the heating relay 6 by copper bar 16, it is possible to reduce the quantity of copper bar is conducive to improve
The space availability ratio and integrated level of block terminal.The neat cabling of control line and electric lead of low pressure is in the cable clamping interface 26, with height
The copper bar 16 of pressure separates, and the separation of high-low pressure harness may be implemented, improve the security performance of block terminal, be also beneficial to control line
The stability of transmission.
The main body of outer cover 1 is plastics, and 1~3mm of thickness is conducive to the overall weight for mitigating block terminal.
Integral high pressure block terminal internal height is relatively low, and maximum internal height is only that the highest installation of total positive relay 13 is high
Degree, internal component arrangement is reasonable, arranges in the requirement for ensureing the electric clearance of component accurate, by adjusting each member
The direction of device puts out the mode that base plane space is saved in pole, fuse 5 and trickle charge fuse 7 is heated side by side, with preliminary filling
Resistance 15 is arranged in double-deck, is conducive to improve space availability ratio.
The foregoing describe the basic principles and main features and advantages of the present invention of the present invention.The technical staff of the industry answers
The understanding, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the present invention's
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (10)
1. a kind of highly integrated anti-electromagnetic shielding high voltage distribution box, which is characterized in that including outer cover, pedestal, several circuits and adopt
Collect detecting system, several circuits and acquisition testing system are set to the inner space between outer cover and pedestal;The outer cover
Inner surface surface layer be coated with insulating layer, the inner surface inner layer of the outer cover is coated with shielded layer, and the shielded layer passes through described
The outer ground wire for covering setting is grounded.
2. highly integrated anti-electromagnetic shielding high voltage distribution box according to claim 1, which is characterized in that several circuit packets
Include fast charge circuit, trickle charge circuit, heating circuit, major loop, preliminary filling circuit;
The fast charge circuit by input anode, fast charge relay, fast charge output head anode, fast charge negative pole of output end, it is total negative after
Electric appliance and input cathode are composed in series by copper bar;
The trickle charge circuit is by input anode, trickle charge fuse, trickle charge relay, trickle charge output head anode, trickle charge output end
Cathode, always negative relay and input cathode are composed in series by copper bar;
The heating circuit is defeated by trickle charge output head anode, heating relay, heating fuse, heating output head anode, heating
Outlet cathode and trickle charge negative pole of output end are composed in series by copper bar;
The major loop is by input anode, total positive relay, major loop output head anode, major loop negative pole of output end, total negative
Relay and input cathode are composed in series by copper bar;
The preliminary filling circuit is exported by input anode, preliminary filling relay, preliminary filling resistance, major loop output head anode, major loop
End cathode, always negative relay and input cathode are composed in series by copper bar and electric lead.
3. highly integrated anti-electromagnetic shielding high voltage distribution box according to claim 2, which is characterized in that the edge of the pedestal
It is provided with intrusion slot;The fast charge negative pole of output end, trickle charge negative pole of output end, heating negative pole of output end and major loop output end are negative
Pole is connected to by the copper bar being arranged in the intrusion slot.
4. highly integrated anti-electromagnetic shielding high voltage distribution box according to claim 2, which is characterized in that the fast charge relay
One end connect by copper bar with one end of total positive relay, one end of the trickle charge relay and the heating relay
One end connected by copper bar.
5. according to the highly integrated anti-electromagnetic shielding high voltage distribution box of Claims 2 or 3 or 4, which is characterized in that the acquisition
Detecting system is made of the Hall sensor and acquisition control integrator of acquisition electric current, and the acquisition control integrator passes through control
Line acquires the relay in electric current, voltage and connection several circuits, and the acquisition control integrator is provided with current acquisition
Port, voltage acquisition port and relay control port, the Hall sensor setting is on the always negative relay.
6. highly integrated anti-electromagnetic shielding high voltage distribution box according to claim 5, which is characterized in that the bottom of the pedestal
It is provided with cable clamping interface;The control line and electric lead cabling are in the cable clamping interface.
7. highly integrated anti-electromagnetic shielding high voltage distribution box according to claim 2, which is characterized in that the heating fuse
Side by side with trickle charge fuse, it is arranged in double-deck with preliminary filling resistance.
8. highly integrated anti-electromagnetic shielding high voltage distribution box according to claim 1, which is characterized in that the cover top portion is set
It is equipped with multiple waist shaped heat dispersing holes.
9. highly integrated anti-electromagnetic shielding high voltage distribution box according to claim 1, which is characterized in that the main body of the outer cover
For plastics, thickness is 1~3mm.
10. highly integrated anti-electromagnetic shielding high voltage distribution box according to claim 1, which is characterized in that the shielded layer is
Shielding paint, the insulating layer are insulated paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699964.8A CN108695692B (en) | 2018-06-29 | 2018-06-29 | Highly integrated anti-electromagnetic shielding high-voltage distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699964.8A CN108695692B (en) | 2018-06-29 | 2018-06-29 | Highly integrated anti-electromagnetic shielding high-voltage distribution box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108695692A true CN108695692A (en) | 2018-10-23 |
| CN108695692B CN108695692B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810699964.8A Active CN108695692B (en) | 2018-06-29 | 2018-06-29 | Highly integrated anti-electromagnetic shielding high-voltage distribution box |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591727A (en) * | 2018-11-16 | 2019-04-09 | 广州小鹏汽车科技有限公司 | A kind of electric car block terminal |
| CN110376536A (en) * | 2019-08-05 | 2019-10-25 | 桑顿新能源科技(长沙)有限公司 | Battery system SOH detection method, device, computer equipment and storage medium |
| CN112224024A (en) * | 2020-10-16 | 2021-01-15 | 南通国轩新能源科技有限公司 | BDU for new energy automobile |
| EP3838649A4 (en) * | 2019-01-08 | 2021-11-17 | Huawei Technologies Co., Ltd. | Distribution box and electrical vehicle |
| CN114497857A (en) * | 2022-01-29 | 2022-05-13 | 中船黄埔文冲船舶有限公司 | Power battery system installation process |
| CN114916177A (en) * | 2022-06-10 | 2022-08-16 | 广州小鹏汽车科技有限公司 | Distribution box and vehicle |
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| CN109591727A (en) * | 2018-11-16 | 2019-04-09 | 广州小鹏汽车科技有限公司 | A kind of electric car block terminal |
| CN109591727B (en) * | 2018-11-16 | 2021-02-19 | 广州小鹏汽车科技有限公司 | Electric automobile block terminal |
| EP3838649A4 (en) * | 2019-01-08 | 2021-11-17 | Huawei Technologies Co., Ltd. | Distribution box and electrical vehicle |
| CN110376536A (en) * | 2019-08-05 | 2019-10-25 | 桑顿新能源科技(长沙)有限公司 | Battery system SOH detection method, device, computer equipment and storage medium |
| CN112224024A (en) * | 2020-10-16 | 2021-01-15 | 南通国轩新能源科技有限公司 | BDU for new energy automobile |
| CN114497857A (en) * | 2022-01-29 | 2022-05-13 | 中船黄埔文冲船舶有限公司 | Power battery system installation process |
| CN114916177A (en) * | 2022-06-10 | 2022-08-16 | 广州小鹏汽车科技有限公司 | Distribution box and vehicle |
| CN114916177B (en) * | 2022-06-10 | 2023-10-31 | 广州小鹏汽车科技有限公司 | Distribution box and vehicle |
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