CN209594201U - A kind of vehicle power supply structure - Google Patents
A kind of vehicle power supply structure Download PDFInfo
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- CN209594201U CN209594201U CN201822277793.8U CN201822277793U CN209594201U CN 209594201 U CN209594201 U CN 209594201U CN 201822277793 U CN201822277793 U CN 201822277793U CN 209594201 U CN209594201 U CN 209594201U
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Abstract
The utility model provides a kind of vehicle power supply structure, it is related to electric vehicle engineering field, including cabinet, barricade, main PCB plate and control pcb board, the barricade is arranged in the cabinet, the cabinet is divided into first area and second area by the barricade, the first area is connected to the second area, the main PCB plate and control pcb board electrical connection；The power device and high-voltage great-current signal device for being connected electrically in the main PCB plate are additionally provided on the first area；It is additionally provided with the non-power device and low pressure low current signal device for being connected electrically in the control pcb board on the second area, reaches while solving the problems, such as EMC, heat dissipation problem and the power density issue of vehicle power supply layout.
Description
Technical field
The utility model belongs to electric vehicle engineering field, is to be related to a kind of vehicle power supply structure more specifically.
Background technique
The electrical layout of the Switching Power Supply of electric car is one important link of product development initial stage, and substantially all with
Device layout designs and peripheral structure design are unfolded centered on PCB.As shown in Figure 1, most of Switching Power Supply is all in the market
Veneer plane arrangement, all electronic devices 16 are welded on first pcb board 4, then increase a shell 15 in outside；Or
A kind of upper and lower level arragement construction as shown in Figure 2, some electronic devices 16 is welded on the first pcb board 4, another part electronics
Device 16 is welded on the second pcb board 5, then increases a shell 15 in outside.
But the electrical layout of existing Switching Power Supply is easy to appear following problems:
1, EMC problem.Since device is not each other with the presence of having electric field or magnetic field shielding object, lead to electromagnetic interference problem
It is difficult to solve.2, power density issue.Since most of device all depends on PCB, height is different, can bring a large amount of space
Waste, causes the volume and weight index error of product, keeps product nocompetitive.
Utility model content
The purpose of this utility model is to provide a kind of vehicle power supply structures, to solve vehicle mounted electric existing in the prior art
EMC problem, heat dissipation problem and the power density issue of source layout.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of vehicle power supply structure, including case
Body, barricade, main PCB plate and control pcb board, the barricade are arranged in the cabinet, and the cabinet passes through the screen
Shield plate is divided into first area and second area, and the first area is connected to the second area, the main PCB plate and the control
Pcb board electrical connection processed；The power device for being connected electrically in the main PCB plate and high-voltage great-current letter are additionally provided on the first area
Number device；The non-power device and low pressure low current signal for being connected electrically in the control pcb board are additionally provided on the second area
Device.
A kind of beneficial effect of vehicle power supply structure provided by the utility model is: compared with prior art, this is practical
It is novel to be separated low pressure low current signal device and high-voltage great-current signal device by increasing magnetism servo-electric motor water-cooling and barricade,
It prevents high-voltage great-current signal device to be interfered by weak signal, solves the problems, such as EMC.Power device, the volume of power device compared with
It is small, it is uniformly welded on main PCB plate, convenient for making full use of to the space in first area, space utilization rate is high, helps to solve
The certainly power density issue of electrical layout.
It further, further include being arranged in the intracorporal magnetism servo-electric motor water-cooling of the case, the magnetism servo-electric motor water-cooling is to the first area
It radiates at least one region in the second area.
Further, the magnetism servo-electric motor water-cooling is arranged on the barricade.
Further, the magnetism servo-electric motor water-cooling includes cooling bath and sealing cover, and the cooling bath is equipped with water inlet and draining
Mouthful, the water inlet and the discharge outlet are located at the first area, and the cooling bath is arranged on the barricade, described close
The opening of lidstock connection and the cooling bath.
Further, the water inlet is connected with water inlet pipe, and the water inlet is connected with drainpipe；The cabinet and/or
The barricade and the water inlet pipe are integrally formed；The cabinet and/or the barricade and the drainpipe are integrally formed；Institute
Stating water inlet pipe and the drainpipe is connected to the cooling bath with the external of the cabinet.
Further, the low pressure low current signal device includes DC filter and alternating current filter；Firstth area
Domain is equipped with the first groove and the second groove；The DC filter is located at first groove, and the alternating current filter is located at institute
State the second groove；The magnetism servo-electric motor water-cooling is between first groove and second groove.
Further, the opening of first groove and second groove is equipped with sealing plate, the DC filter, institute
The wiring for stating alternating current filter and the control pcb board passes through sealing plate.
Further, the main PCB plate is also vertical or is provided tiltedly with isolation pcb board, and the isolation pcb board is electrically connected to institute
State main PCB plate and the control pcb board.
Further, the power device is arranged on the isolation pcb board, the power device and the magnetism servo-electric motor water-cooling
It is contacted by heat-conducting mechanism.
It further, further include elastic mechanism, the power device is contradicted by the elastic mechanism in the thermally conductive machine
On structure.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram one of the prior art；
Fig. 2 is the structural schematic diagram two of the prior art；
Fig. 3 is a kind of structural schematic diagram one of vehicle power supply structure provided by the embodiment of the utility model；
Fig. 4 is a kind of structural schematic diagram two of vehicle power supply structure provided by the embodiment of the utility model；
Fig. 5 is a kind of configuration schematic diagram of vehicle power supply structure provided by the embodiment of the utility model；
Fig. 6 is a kind of structural schematic diagram one of the cabinet of vehicle power supply structure provided by the embodiment of the utility model；
Fig. 7 is a kind of structural schematic diagram of the main PCB plate of vehicle power supply structure provided by the embodiment of the utility model；
Fig. 8 is a kind of structural schematic diagram two of the cabinet of vehicle power supply structure provided by the embodiment of the utility model；
Fig. 9 is a kind of structural schematic diagram of the control pcb board of vehicle power supply structure provided by the embodiment of the utility model；
Figure 10 is a kind of structural schematic diagram of the U-shaped piece of vehicle power supply structure provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1, cabinet；11, first area；12, second area；13, the first opening；14, the second opening；15, shell；16, electric
Sub- device；17, the first pcb board；18, the second pcb board；2, barricade；21, the first groove；22, the second groove；23, sealing plate；
3, magnetism servo-electric motor water-cooling；31, cooling bath；32, water inlet pipe；33, drainpipe；34, sealing cover；35, flase floor；36, water inlet；37, it arranges
The mouth of a river；4, main PCB plate；41, power device；42, high-voltage great-current signal device；421, transformer module；422, inductor module；
423, capacitance module；4231, capacity cell；4232, cylindrical capacitive；424, switching tube；5, pcb board is controlled；51, non-power device
Part；52, low pressure low current signal device；521, DC filter；522, alternating current filter；523, cell packet module；6, it is isolated
Pcb board；7, heat-conducting mechanism；8, elastic mechanism；81, lattice baffle；82, U-shaped piece；83, elastic piece；9, capacitor pcb board；91, first
Jack；92, the second jack；93, isolation board.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Referring to Fig. 3, existing be illustrated a kind of vehicle power supply structure provided by the utility model.A kind of vehicle power supply knot
Structure, including it is cabinet 1, barricade 2, magnetism servo-electric motor water-cooling 3, main PCB plate 4, control pcb board 5, power device 41, non-power device 51, low
Low current signal device 52 and high-voltage great-current signal device 42 are pressed, barricade 2 is arranged in cabinet 1, and cabinet 1 passes through shielding
Plate 2 divides for first area 11 and second area 12, and first area 11 is connected to second area 12；Barricade 2 is arranged in magnetism servo-electric motor water-cooling 3
On the upper or/and inner wall of cabinet 1, magnetism servo-electric motor water-cooling 3 carries out at least one region in first area 11 and second area 12 scattered
Heat；Main PCB plate 4 and control pcb board 5 are electrically connected, and main PCB plate 4, power device 41 and the setting of high-voltage great-current signal device 42 exist
First area 11, control pcb board 5, non-power device 51 and low pressure low current signal device 52 are arranged in second area 12, power
Device 41 and high-voltage great-current device are connected electrically on main PCB plate 4,52 electricity of non-power device 51 and low pressure low current signal device
It is connected on control pcb board 5.
A kind of vehicle power supply structure provided by the utility model, compared with prior art, by increasing 3 He of magnetism servo-electric motor water-cooling
Barricade 2 separates low pressure low current signal device 52 and high-voltage great-current signal device 42, it is therefore prevented that high-voltage great-current signal
Device 42 is interfered by weak signal, solves the problems, such as EMC.Magnetism servo-electric motor water-cooling 3 simultaneously carries out first area 11 and second area 12 scattered
Heat provides new approach for the heat dissipation in cabinet 1, and then accelerates the radiating rate in cabinet 1.Power device 41, power
The small volume of device 41 is uniformly welded on main PCB plate 4, convenient for being made full use of to the space in first area 11, space
Utilization rate is high, facilitates the power density issue for solving electrical layout.
Specifically, magnetism servo-electric motor water-cooling 3 simultaneously radiates to first area 11 and second area 12
Specifically, barricade 2 and cabinet 1 are integrally formed.Main PCB plate 4 and control pcb board 5 are arranged in parallel in barricade 2.
Cabinet 1 is equipped with for placing main PCB plate 4 in the first opening 13 of first area 11.Cabinet 1 is equipped with for placing control
Second opening 14 of the pcb board 5 in second area 12.Magnetism servo-electric motor water-cooling 3 is metallic magnetism.
Further, also referring to Fig. 3 and Fig. 4, as a kind of vehicle power supply structure provided by the utility model one
Kind specific embodiment, main PCB plate 4 is also vertical or is provided tiltedly with isolation pcb board 6, and isolation pcb board 6 is electrically connected to main PCB plate 4
With control pcb board 5.
Part of devices setting reduces the volume of main PCB plate 4, to improve first area 11 in isolation pcb board 6
Space utilization rate.
Specifically, control pcb board 5, isolation pcb board 6 and the cooperation of main PCB plate 4 carry out the acquisition of signal, driving, control,
Communication and power transmission etc..
Further, also referring to Fig. 5 and Fig. 6, as a kind of vehicle power supply structure provided by the utility model one
Kind specific embodiment, magnetism servo-electric motor water-cooling 3 include cooling bath 31, water inlet pipe 32, drainpipe 33 and sealing cover 34；Cooling bath 31
It is equipped with water inlet 36 and discharge outlet 37, water inlet 36 and discharge outlet 37 are located at first area 11；Water inlet pipe 32 is connected into water
Mouth 36, drainpipe 33 is connected to discharge outlet 37；Cooling bath 31, water inlet pipe 32 and drainpipe 33 be arranged on barricade 2 and with
Barricade 2 is integrally formed, and water inlet pipe 32, drainpipe 33 and cabinet 1 are integrally formed, and water inlet pipe 32 and drainpipe 33 make cooling bath 31
External with cabinet 1 is connected to, and sealing cover 34 is tightly connected the opening with cooling bath 31.
Water inlet pipe 32 and drainpipe 33 are being convenient for inflow and outflow, flow the cooling water in cooling bath 31, make the
Heat in one region 11 and second area 12 can quickly be taken away, and the speed of heat dissipation is improved.
Specifically, the opening of cooling bath 31 is located at first area 11 or second area 12.
Specifically, sealing cover 34 is welded on the opening of cooling bath 31.
Specifically, being equipped with several flase floors 35 in cooling bath 31, it is separated by setting between several flase floors 35.Flase floor 35
Make the flows decrease of the cooling water entered in cooling bath 31, enough heats are absorbed convenient for cooling water.
Further, Fig. 5 to Fig. 7 is please referred to, as a kind of a kind of tool of vehicle power supply structure provided by the utility model
Body embodiment, low pressure low current signal device 52 include DC filter 521 and alternating current filter 522.Barricade 2 or cabinet
1 is equipped with the first groove 21 and the second groove 22.Magnetism servo-electric motor water-cooling 3 between the first groove 21 and the second groove 22, specifically,
Cooling bath 31 is between the first groove 21 and the second groove 22.DC filter 521 is located at the first groove 21 or the second groove
22, alternating current filter 522 is located at the second groove 22 or the first groove 21.
DC filter 521 and alternating current filter 522 is isolated in cooling bath 31, make DC filter 521 with exchange
It is not susceptible to interfere with each other between filter 522.
Specifically, the first groove 21 and the second groove 22 are integrally disposed upon on barricade 2.
Specifically, the first groove 21 and the second groove 22 are covered with sealing plate 23, DC filter 521, alternating current filter
522 pass through sealing plate 23 with the wiring for controlling pcb board 5.DC filter 521 and alternating current filter 522 is arranged in sealing plate 23
In relatively closed first groove 21 or the second groove 22, greatly reduce DC filter 521 and alternating current filter 522 it
Between interfere with each other.
Optimization, low pressure low current signal device 52 includes 523 DC filter 521 of cell packet module and ac filter
Device 522.
Non-power device 51 includes 523 DC filter 521 of cell packet module and alternating current filter 522.
Optimization, high-voltage great-current signal device 42 includes transformer module 421, inductor module 422, capacitance module 423.
Power device 41 is switching tube 424.
Optimization, cabinet 1 is metallic object.
Further, Fig. 8 and Fig. 9 are please referred to, as a kind of a kind of tool of vehicle power supply structure provided by the utility model
Body embodiment, control pcb board 5 is oppositely arranged to be arranged on isolation pcb board 6 with barricade 2, power device 41, power device
41 are contacted with magnetism servo-electric motor water-cooling 3 by heat-conducting mechanism 7.
Switching tube 424 is easy to produce a large amount of heat during use, by 3 switch tube 424 of magnetism servo-electric motor water-cooling into
Row fast cooling, to guarantee the working performance of switching tube 424.Heat-conducting mechanism 7 is convenient for quickly passing the heat on switching tube 424
It is delivered on magnetism servo-electric motor water-cooling 3, heat is made to be oriented transmitting, to guarantee the speed of heat dissipation.
Further, Fig. 8 and Fig. 9 are please referred to, as a kind of a kind of tool of vehicle power supply structure provided by the utility model
Body embodiment, further includes elastic mechanism 8, and power device 41 is contradicted on heat-conducting mechanism 7 by elastic mechanism 8.Power device
41 be switching tube 424.
Guarantee that switching tube 424 can be contacted preferably with heat-conducting mechanism 7, thus the connection of switching tube 424 and magnetism servo-electric motor water-cooling 3
It is not easily susceptible to the influence of environment and is detached from.During driving, vehicle power supply is vibrated because of jolting for vehicle, bullet
Property mechanism 8 counteract vibration switch tube 424 influence.
Specifically, heat-conducting mechanism 7 is heat-conducting plate.Heat-conducting plate is placed between magnetism servo-electric motor water-cooling 3 and switching tube 424.
Specifically, elastic mechanism 8 can be spring or bent sheet.Spring or bent sheet have the preferable energy for restoring deformation
Power.
Further, Fig. 8 to Figure 10 is please referred to, as a kind of a kind of tool of vehicle power supply structure provided by the utility model
Body embodiment, elastic mechanism 8 include lattice baffle 81, U-shaped piece 82 and be fixed on U-shaped piece 82 outside elastic piece 83, lattice gear
Plate 81 is fixed on main PCB plate 4, and lattice baffle 81 can be vertically installed in main PCB plate 4.The side of lattice baffle 81 is located at U-shaped piece 82
Inside, elastic piece 83 contradict on switching tube 424.
It is connected to main PCB plate 4 by lattice baffle 81, so that elastic mechanism 8 is not easily disconnected from main PCB plate 4.U-shaped piece 82 connects
On lattice baffle 81, elastic piece 83 is easily installed and dismantled.Elastic piece 83 contradicts switching tube 424 in heat-conducting mechanism 7, structure letter
It is single, it is very useful.U-shaped piece 82 and elastic piece 83 can be integrally formed.
Further, Fig. 8 to Figure 10 is please referred to, as a kind of a kind of tool of vehicle power supply structure provided by the utility model
Body embodiment, U-shaped piece 82 are arranged along the length direction of lattice baffle 81, and switching tube 424 is provided with multiple, the setting of elastic piece 83
There are multiple, the quantity of elastic piece 83 and the quantity one-to-one correspondence of switching tube 424.
Elastic mechanism 8 can simultaneously contradict multiple switch pipe 424 on heat-conducting mechanism 7, convenient for making multiple switch pipe 424
Stabilization is contacted with magnetism servo-electric motor water-cooling 3.
Specifically, switching tube 424 is metal-oxide-semiconductor, four metal-oxide-semiconductor electrical connections form H bridges, and two metal-oxide-semiconductors are electrically connected and are connected into half-bridge.
Further, referring to Fig. 9, as a kind of a kind of specific implementation of vehicle power supply structure provided by the utility model
Mode, there are two isolation pcb board 6 is oppositely arranged, switching tube 424 is located between two isolation pcb boards 6,421 He of transformer module
Inductor module 422 is separately positioned on the outside of isolation pcb board 6.
Isolation pcb board 6 has the function of armoured magnetic field, while ensure that the normal work of switching tube 424.Pass through isolation
Pcb board 6 separates switching tube 424 and transformer module 421, inductor module 422, and switching tube 424 is made to be not easily susceptible to inductance mould
The influence in the magnetic field of block 422 and transformer module 421 and magnetic field coupling and near-field coupling occurs.Two isolation pcb boards 6 will switch
Pipe 424 preferably surrounds, and is located at switching tube 424 in the less space in magnetic field.
Specifically, the setting of switching tube 424 is on main PCB plate 4 or isolation pcb board 6.When the setting of switching tube 424 is in isolation PCB
When on plate 6, reduce the use in the space of main PCB plate 4, other components are set convenient for main PCB plate 4.
Specifically, eight layers of copper sheet layer are arranged in isolation pcb board 6.Copper sheet layer has the function of preferable magnetic field shielding.
Further, referring to Fig. 9, as a kind of a kind of specific implementation of vehicle power supply structure provided by the utility model
Mode is additionally provided with capacitance module 423 between transformer module 421 and inductor module 422.
Magnetic field between transformer module 421 and inductor module 422 can influence each other.Capacitance module 423 and capacitor pcb board
9 are blocked on the magnetic field between transformer module 421 and inductor module 422, make transformer module 421 and inductor module 422 it
Between field weakening.Capacitor pcb board 9 has shielded effect, further makes between transformer module 421 and inductor module 422
It is not easy to influence each other.Meanwhile the vertical direction spatial of main PCB plate 4 is utilized in capacitor pcb board 9, so that main PCB plate 4 is welded more
Capacity cell 4231 reduces the whole volume of vehicle power supply.Capacitor pcb board 9 and capacity cell 4231 cooperate, and greatly drop
It is low to be influenced between transformer module 421 and inductor module 422.
Specifically, the height of capacitance module 423 is higher than transformer module 421 and inductor module 422.
Further, referring to Fig. 9, as a kind of a kind of specific implementation of vehicle power supply structure provided by the utility model
Mode, capacitance module 423 are arranged on circuit main board, and circuit main board is main pcb board 4.Capacitance module 423 includes capacitor pcb board 9
With several capacity cells 4231.Capacitor pcb board 9 is vertical or main PCB plate 4, capacitor pcb board 9 and main PCB plate 4 are fixed in inclination
Electrical connection, capacitor pcb board 9 are located at the side of main PCB plate 4.
Capacitor pcb board 9 has shielded effect, further makes to be not easy phase between transformer module 421 and inductor module 422
Mutually influence.Meanwhile the vertical direction spatial of main PCB plate 4 is utilized in capacitor pcb board 9, and main PCB plate 4 is enable to weld more capacitor member
Part 4231 reduces the whole volume of vehicle power supply.Capacitor pcb board 9 and capacity cell 4231 cooperate, and significantly reduce change
It is influenced between depressor module 421 and inductor module 422.
Specifically, eight layers of copper sheet layer are arranged in capacitor pcb board 9.
Specifically, the height of capacitor pcb board 9 is higher than the height of transformer module 421 and inductor module 422.
Further, referring to Fig. 9, as a kind of a kind of specific implementation of vehicle power supply structure provided by the utility model
Mode further includes the heating power module being arranged on main PCB plate 4, is fixed on the capacity cell 4231 on capacitor pcb board 9
Encapsulating face is towards the outside of heating power module.
Inductor module 422 gives off heat in the process used, and the encapsulating face of capacity cell 4231 is towards heating power module
Outside, convenient for reducing influence of the heating power module to capacitance module 423.
Specifically, heating power module is transformer module 421.
Specifically, heating power module is at least provided with two, same time when at least two heating power modules are powered
The heat of interior generation is different, the capacity cell 4231 being fixed on the capacitor pcb board 9 heating power module low towards temperature.
Further, referring to Fig. 9, as a kind of a kind of specific implementation of vehicle power supply structure provided by the utility model
Mode, the pin of capacity cell 4231 are vertically connected on capacitor pcb board 9, and alignment setting exists between several capacity cells 4231
On capacitor pcb board 9.
Capacity cell 4231 is arranged closely on capacitor pcb board 9, improves the space utilization rate on capacitor pcb board 9.
Specifically, in row's alignment or being in column alignment between several capacity cells 4231.
Specifically, capacitor pcb board 9 is equipped with the first jack 91 and the second jack 92, the first jack 91 is for connecting capacitor
One pin of element 4231, the second jack 92 are used to connect another pin of capacity cell 4231.First jack 91 and second is inserted
Hole 92 is arranged multiple, and multiple first jacks 91 are set in a row, and multiple second jacks 92 are set in a row.It is electric when needing to install or remove
Rong Shi inserts or pull out capacity cell 4231 from capacitor pcb board 9, very convenient.
Further, referring to Fig. 9, as a kind of a kind of specific implementation of vehicle power supply structure provided by the utility model
Mode, the capacity cell 4231 of at least two groups alignment is provided on the same capacitor pcb board 9, and at least two groups are aligned capacity cell
Isolation board 93 is provided between 4231, isolation board 93 is fixed on main PCB plate 4.
It is not easy to influence each other between the capacity cell 4231 of 93 at least two groups of isolation board alignment.Isolation board 93 plays branch simultaneously
The effect for supportting capacitor pcb board 9, is stably connected with capacitor pcb board 9 on main PCB plate 4.
Specifically, capacity cell 4231 is patch capacitor.
Specifically, capacity cell 4231 is encapsulated as cube encapsulation.
Further, referring to Fig. 9, as a kind of a kind of specific implementation of vehicle power supply structure provided by the utility model
Mode, capacitance module 423 further include cylindrical capacitive 4232, and cylindrical capacitive 4232 is arranged between two isolation pcb boards 6.
The setting of cylindrical capacitive 4232 is between isolation pcb board 6, to make full use of the area between two isolation pcb boards 6
Domain makes to weld more component on main PCB plate 4.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of vehicle power supply structure, which is characterized in that including cabinet, barricade, main PCB plate and control pcb board, the screen
Shield plate is arranged in the cabinet, and the cabinet is divided into first area and second area, firstth area by the barricade
Domain is connected to the second area, the main PCB plate and control pcb board electrical connection；
The power device and high-voltage great-current signal device for being connected electrically in the main PCB plate are additionally provided on the first area；
The non-power device and low pressure low current signalling means for being connected electrically in the control pcb board are additionally provided on the second area
Part.
2. a kind of vehicle power supply structure as described in claim 1, which is characterized in that further include being arranged in the intracorporal water of the case
Cold structure, the magnetism servo-electric motor water-cooling radiate at least one region in the first area and the second area.
3. a kind of vehicle power supply structure as claimed in claim 2, which is characterized in that the magnetism servo-electric motor water-cooling is arranged in the shielding
On plate.
4. a kind of vehicle power supply structure as claimed in claim 3, which is characterized in that the magnetism servo-electric motor water-cooling includes cooling bath and close
Capping, the cooling bath are equipped with water inlet and discharge outlet, and the water inlet and the discharge outlet are located at the first area, institute
It states cooling bath to be arranged on the barricade, the opening of the seal cap sealing connection and the cooling bath.
5. a kind of vehicle power supply structure as claimed in claim 4, which is characterized in that the water inlet is connected with water inlet pipe, institute
It states water inlet and is connected with drainpipe；
The cabinet and/or the barricade and the water inlet pipe are integrally formed；
The cabinet and/or the barricade and the drainpipe are integrally formed；
The water inlet pipe and the drainpipe are connected to the cooling bath with the external of the cabinet.
6. a kind of vehicle power supply structure as claimed in claim 2, which is characterized in that the low pressure low current signal device includes
DC filter and alternating current filter；
The first area is equipped with the first groove and the second groove；
The DC filter is located at first groove, and the alternating current filter is located at second groove；
The magnetism servo-electric motor water-cooling is between first groove and second groove.
7. a kind of vehicle power supply structure as claimed in claim 6, which is characterized in that first groove and second groove
Opening be equipped with sealing plate, the DC filter, the alternating current filter and it is described control pcb board wiring pass through sealing
Plate.
8. a kind of vehicle power supply structure as claimed in claim 2, which is characterized in that the main PCB plate is also vertical or inclination is set
There is isolation pcb board, the isolation pcb board is electrically connected to the main PCB plate and the control pcb board.
9. a kind of vehicle power supply structure as claimed in claim 8, which is characterized in that the power device is arranged in the isolation
On pcb board, the power device is contacted with the magnetism servo-electric motor water-cooling by heat-conducting mechanism.
10. a kind of vehicle power supply structure as claimed in claim 9, which is characterized in that it further include elastic mechanism, the power device
Part is contradicted on the heat-conducting mechanism by the elastic mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277793.8U CN209594201U (en) | 2018-12-29 | 2018-12-29 | A kind of vehicle power supply structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277793.8U CN209594201U (en) | 2018-12-29 | 2018-12-29 | A kind of vehicle power supply structure |
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| Publication Number | Publication Date |
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| CN209594201U true CN209594201U (en) | 2019-11-05 |
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| CN201822277793.8U Active CN209594201U (en) | 2018-12-29 | 2018-12-29 | A kind of vehicle power supply structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135729A1 (en) * | 2018-12-29 | 2020-07-02 | 比亚迪股份有限公司 | Vehicle-mounted power supply structure and circuit board layout structure thereof |
| WO2020135732A1 (en) * | 2018-12-29 | 2020-07-02 | 比亚迪股份有限公司 | Vehicle-mounted power source structure |
-
2018
- 2018-12-29 CN CN201822277793.8U patent/CN209594201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135729A1 (en) * | 2018-12-29 | 2020-07-02 | 比亚迪股份有限公司 | Vehicle-mounted power supply structure and circuit board layout structure thereof |
| WO2020135732A1 (en) * | 2018-12-29 | 2020-07-02 | 比亚迪股份有限公司 | Vehicle-mounted power source structure |
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