CN209448280U - A kind of two-in-one high voltage distribution box - Google Patents
A kind of two-in-one high voltage distribution box Download PDFInfo
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- CN209448280U CN209448280U CN201920094572.9U CN201920094572U CN209448280U CN 209448280 U CN209448280 U CN 209448280U CN 201920094572 U CN201920094572 U CN 201920094572U CN 209448280 U CN209448280 U CN 209448280U
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Abstract
The utility model discloses a kind of two-in-one high voltage distribution boxes, including cabinet and case lid, oil pump machine controller plug-in unit, controller of fan plug-in unit, 12V plug-in unit, power battery input plug-in unit are installed on wall box, DCDC module, the first positive bus bar, the second positive bus bar, third positive bus bar, the first negative bus bar, the second negative bus bar, oil pump controller insurance, controller of fan insurance, the insurance of DCDC module and 12V insurance are installed in cabinet.High voltage distribution box has a single function before the high voltage power supply distribution cartridge of the utility model solves, space utilization rate is low, DCDC module work heat dissipation capacity is not easy greatly the problem of being put into high voltage power distribution unit, meanwhile by the improvement to high voltage distribution box shell shape, referring to the structure of cooling fin, radiator structure is directly designed on shell, while being integrated with DCDC module in block terminal, also there is the advantages of good heat dissipation effect, low manufacture cost.
Description
Technical field
The utility model relates to technical field of new energy more particularly to a kind of two-in-one high voltage distribution boxes.
Background technique
New-energy automobile refer to using unconventional vehicle fuel as a source of power (or using conventional vehicle fuel,
Using new vehicle-mounted power plant), the dynamic Control of comprehensive vehicle and the advanced technology of driving aspect, the technical principle elder generation of formation
Into, the automobile with new technology, new construction.
Common new-energy automobile mainly provides main energy sources by battery system, and the energy source of whole system is by high pressure
Electrical system is complicated, and the block terminal of new-energy automobile in the prior art, which exists, to be had a single function, the low problem of space utilization rate, together
When, there is also the problems for being not easy to be put into block terminal greatly due to DCDC module work heat dissipation capacity.
Utility model content
Place in view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of two-in-one high voltage power distributions
Box, high voltage distribution box has a single function before solving, and space utilization rate is low, and DCDC module work heat dissipation capacity is not easy to be put into high pressure greatly
The problem of power distribution unit, meanwhile, by the improvement to high voltage distribution box shell shape, referring to the structure of cooling fin, directly in shell
Radiator structure is designed on body, and while DCDC module is integrated in block terminal, also there is good heat dissipation effect, low manufacture cost
Advantage.
The purpose of this utility model is achieved through the following technical solutions:
A kind of two-in-one high voltage distribution box, including cabinet and case lid are equipped with oil pump machine controller on wall box and insert
Part, controller of fan plug-in unit, 12V plug-in unit, power battery input plug-in unit, DCDC module are equipped in cabinet, the first anode converges
Item, the second positive bus bar, third positive bus bar, the first negative bus bar, the second negative bus bar, oil pump controller is flowed to protect
Danger, controller of fan insurance, the insurance of DCDC module and 12V insurance；
Wherein, one end of the first positive bus bar is connected with the anode of power battery input plug-in unit, the first positive bus bar
The other end respectively with oil pump controller insurance one end, controller of fan insurance one end, DCDC module insurance one end phase
Even, the other end of oil pump controller insurance is connected with oil pump machine controller plug-in unit, the other end and blower of controller of fan insurance
Controller card is connected, and the other end of DCDC module insurance is connected with the input anode of DCDC module, and the input of DCDC module is negative
Pole, oil pump machine controller plug-in unit, controller of fan plug-in unit pass through cable respectively and are connected with one end of the first negative bus bar, the
The other end of one negative bus bar is connected with the cathode of power battery input plug-in unit；
The 12V plug-in unit is connected with one end of third positive bus bar, and the other end and 12V of third positive bus bar insure
One end be connected, 12V insurance the other end be connected with one end of the second positive bus bar, the other end of the second positive bus bar and
The output cathode of DCDC module is connected, and the output negative pole of DCDC module is connected with one end of the second negative bus bar, the second cathode
The other end of busbar is connect with cabinet.
Further, insulated mounting plate is also equipped in the cabinet, cabinets cavity is divided by the insulated mounting plate
Upper layer chamber and lower chamber, second negative bus bar and DCDC module are installed in lower chamber, first anode
Busbar, the second positive bus bar, third positive bus bar, the first negative bus bar, oil pump controller insurance, controller of fan
Insurance, the insurance of DCDC module and 12V insurance are mounted in upper chamber room and are fixed on insulated mounting plate.
Further, four side walls of the cabinet are equipped with the pillar for being used to support insulated mounting plate, the insulation peace
The quadrangle of loading board passes through screw respectively and is fixed on corresponding pillar.
Further, pad is equipped with heat conductive insulating pad between DCDC module and cabinet.
Further, the heat conductive insulating pad is made of silica gel material, and heat conductive insulating pad made of silica gel material has height
Heating conduction can eliminate the air gap, to improve whole hot-cast socket ability, make DCDC module work in lower temperature
Make.
Further, the wall box is also equipped with vent valve and/or low pressure plug-in unit, the low pressure plug-in unit and DCDC mould
Block is connected, and vent valve can carry out pressure release when box house air pressure is excessive to realize pressure balance, can be incited somebody to action by low pressure plug-in unit
External display device is connected with the DCDC module of box house, to obtain the operating state data of DCDC module.
Further, the cabinet is connected by screw to case lid, and cabinet and case lid are all made of aluminium alloy compression casting molding,
Have the advantages that light weight and compactness is good, meets the high requirement of new-energy automobile lightweight, degree of protection.
Further, the faying face of the cabinet and case lid is sealed by foamed material, so that cabinet is whole with case lid
Body has good waterproof and dustproof effect, suitable for severe use environment.
Further, the bottom of box is equipped with several cooling fins, can accelerate case in bottom of box setting heat radiating fin structure
Internal portion's work calories distribute, so that high voltage distribution box be made to keep the operating temperature work that meets the requirements at work, avoid temperature
Spend ablation internal circuit, electric elements inside failure.
Further, the cooling fin is integrally formed with cabinet, to reduce production cost.
The utility model compared with the prior art, have the following advantages that and the utility model has the advantages that
First, the two-in-one high voltage distribution box of the utility model has that integration degree is high, compact-sized, vdiverse in function
Advantage, while realizing the control of high-voltage great-current energy source, when high current is insured by each branch, each road insurance is to each
Road carries out high voltage protective, effectively increases the reliability and safety of electric automobile high-voltage electric control system；
Second, the cabinet of the two-in-one high voltage distribution box of the utility model and the faying face of case lid are carried out by foamed material
Sealing has good waterproof and dustproof effect, suitable for severe use environment；
Third, the two-in-one high voltage distribution box of the utility model, which is used, to be integrated in high pressure for originally external DCDC module and matches
In electric box, keep product integrated level higher, space utilization rate is higher, and manufacturing cost is lower；
4th, the heat radiating fin structure and heat conductive insulating that the two-in-one high voltage distribution box of the utility model is carried by cabinet
Pad preferably resolves DCDC module heat dissipating problem, and whole more succinct, beautiful.
Detailed description of the invention
Fig. 1 is the explosive view of the two-in-one high voltage distribution box of the utility model；
Fig. 2 is the top view of the upper layer chamber of the cabinet of the two-in-one high voltage distribution box of the utility model；
Fig. 3 is the top view of the lower chamber of the cabinet of the two-in-one high voltage distribution box of the utility model；
Fig. 4 is the schematic diagram that the cabinet of the two-in-one high voltage distribution box of the utility model installs the side wall of plug-in unit；
Fig. 5 is the cross-sectional view of the two-in-one high voltage distribution box of the utility model.
Wherein, title corresponding to the appended drawing reference in attached drawing are as follows:
1- case lid, the second positive bus bar of 2-, the first negative bus bar of 3-, 4- third positive bus bar, the second cathode of 5-
Busbar, 6- oil pump machine controller plug-in unit, 7- controller of fan plug-in unit, 8-12V plug-in unit, 9- vent valve, 10- low pressure plug-in unit, 11-
Power battery inputs plug-in unit, 12- cabinet, 13-DCDC module, 14- insulated mounting plate, the first positive bus bar of 15-, 16- oil pump
Controller insurance, the insurance of 17- controller of fan, the insurance of 18-DCDC module, 19-12V insurance, 20- heat conductive insulating pad, 21- heat dissipation
Piece.
Specific embodiment
The utility model is described in further detail below with reference to embodiment:
Embodiment
As shown in fig. 1~fig. 5, a kind of two-in-one high voltage distribution box, including cabinet 12 and case lid 1, on 12 side wall of cabinet
Oil pump machine controller plug-in unit 6, controller of fan plug-in unit 7,12V plug-in unit 8, power battery input plug-in unit 11 are installed, in cabinet 12
DCDC module 13, the first positive bus bar 15, the second positive bus bar 2, third positive bus bar 4, the first cathode are inside installed
Busbar 3, the second negative bus bar 5, oil pump controller insurance 16, controller of fan insurance 17, DCDC module insure 18 and 12V
Insurance 19.
Wherein, one end of the first positive bus bar 15 is connected with the anode of power battery input plug-in unit 11, and the first anode converges
The other end for flowing item 15 is protected with one end of oil pump controller insurance 16, one end of controller of fan insurance 17, DCDC module respectively
One end of danger 18 is connected, and the other end of oil pump controller insurance 16 is connected with oil pump machine controller plug-in unit 6, controller of fan insurance
17 other end is connected with controller of fan plug-in unit 7, the other end of DCDC module insurance 18 and the input anode of DCDC module 13
It is connected, the input cathode of DCDC module 13, oil pump machine controller plug-in unit 6, controller of fan plug-in unit 7 pass through cable and the respectively
One end of one negative bus bar 3 is connected, the cathode phase of the other end and power battery input plug-in unit 11 of the first negative bus bar 3
Even.
12V plug-in unit 8 is connected with one end of third positive bus bar 4, and the other end and 12V of third positive bus bar 4 insure
19 one end is connected, and the other end of 12V insurance 19 is connected with one end of the second positive bus bar 2, the second positive bus bar 2 it is another
One end is connected with the output cathode of DCDC module 13, one end phase of the output negative pole of DCDC module 13 and the second negative bus bar 5
Even, the other end of the second negative bus bar 5 is connect with cabinet 12.
Preferably, insulated mounting plate 14 is also equipped in cabinet 12 in the present embodiment, and as shown in Figures 2 and 3, insulation
12 inner cavity of cabinet is divided into upper layer chamber and lower chamber by mounting plate 14, and the second negative bus bar 5 and DCDC module 13 are installed
In in lower chamber, the first positive bus bar 15, the second positive bus bar 2, third positive bus bar 4, the first negative bus bar
3, oil pump controller insurance 16, controller of fan insurance 17, DCDC module 18 and 12V of insurance insurance 19 are mounted on upper layer chamber
It is interior and be fixed on insulated mounting plate 14.
Specifically, four side walls of cabinet 12 are equipped with the pillar for being used to support insulated mounting plate 14, insulated mounting plate 14
Quadrangle pass through screw respectively and be fixed on corresponding pillar.
Performance loop in the two-in-one high voltage distribution box of the present embodiment is divided into 13 performance loop of DCDC module and other
Branch performance loop, wherein 13 performance loop of DCDC module is divided into high tension loop and two kinds of low tension loop again.
In use, high voltage and current reaches first just by the anode of power battery input plug-in unit 11 in high tension loop
The input terminal of pole busbar 15, and then protected to DCDC module insurance 18 by DCDC module by the output of the first positive bus bar 15
Danger 18 is transmitted to the input anode of DCDC module 13, and then, electric current is by DCDC module 13 and negative from the input of DCDC module 13
Pole output is transferred to the first negative bus bar 3 through cable again, and is transferred to power battery input by the first negative bus bar 3 and inserts
The cathode of part 11.
In low tension loop, low-voltage current is transmitted to third positive bus bar 4 by 12V plug-in unit 8, then just by third
Pole busbar 4 is transferred to 12V insurance 19, and is transferred to the second positive bus bar 2 through 12V insurance 19, is then converged by the second anode
Stream item 2 is transmitted to the output cathode of DCDC module 13, and then, electric current is by DCDC module 13 and negative from the output of DCDC module 13
Input terminal of the pole to output to the second negative bus bar 5, the output end of the second negative bus bar 5 are grounded (connecting with cabinet 12).
The specific effect of other branch performance loops is that electric current is assigned to each load, specifically: electric current passes through power
The anode of battery input plug-in unit 11 is transferred to the first positive bus bar 15, then respectively via oil pump controller insurance 16 and blower control
17 correspondence of device insurance processed is assigned to oil pump machine controller plug-in unit 6 and controller of fan plug-in unit 7, and then electric current passes through oil pump respectively again
Machine controller and controller of fan return to oil pump machine controller plug-in unit 6 and controller of fan plug-in unit 7, then pass through cable respectively
It is transferred to the first negative bus bar 3, then is transferred to the cathode of power battery input plug-in unit 11 by the first negative bus bar 3.
As shown in figure 5, the heat dissipation effect of the two-in-one high voltage distribution box in order to further enhance the utility model, this implementation
In example, pad is equipped with heat conductive insulating pad 20 between DCDC module 13 and cabinet 12.And several cooling fins are equipped in 12 bottom of cabinet
21。
Preferably, heat conductive insulating pad 20 is made of silica gel material, heat conductive insulating pad 20 made of silica gel material has height
Heating conduction can eliminate the air gap, to improve whole hot-cast socket ability, make the work in lower temperature of DCDC module 13
Make.Meanwhile in the present embodiment, cooling fin 21 is integrally formed with cabinet 12, can reduce production cost, by 12 bottom of cabinet
21 structure of cooling fin, which is arranged, can accelerate distributing for 12 internal work heat of cabinet, so that high voltage distribution box be made to keep according at work
Conjunction requires operating temperature to work, and temperature is avoided to cross ablation internal circuit, electric elements inside failure.
Further, 12 side wall of cabinet is also equipped with vent valve 9 and low pressure plug-in unit 10, low pressure plug-in unit 10 and DCDC module 13
It is connected, vent valve 9 can carry out pressure release to realize pressure balance when 12 air pressure inside of cabinet is excessive, can by low pressure plug-in unit 10
External display device is connected with the DCDC module 13 inside cabinet 12, to obtain the working condition number of DCDC module 13
According to.
Preferably, cabinet 12 is connected by screw to case lid 1 in the present embodiment, and cabinet 12 and case lid 1 are all made of aluminium
Alloy die cast molding, therefore have the advantages that light weight and compactness is good, meet new-energy automobile lightweight, degree of protection height
Requirement.Meanwhile cabinet 12 and the faying face of case lid 1 are sealed by foamed material, so that cabinet 12 and the whole tool of case lid 1
There is good waterproof and dustproof effect, suitable for severe use environment.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of two-in-one high voltage distribution box, including cabinet and case lid, which is characterized in that be equipped with oil pump machine on wall box
Controller card, controller of fan plug-in unit, 12V plug-in unit, power battery input plug-in unit, and DCDC module, the are equipped in cabinet
One positive bus bar, the second positive bus bar, third positive bus bar, the first negative bus bar, the second negative bus bar, oil pump
Controller insurance, controller of fan insurance, the insurance of DCDC module and 12V insurance；
Wherein, the anode of one end of the first positive bus bar and power battery input plug-in unit is connected, the first positive bus bar it is another
One end is connected with one end of one end of oil pump controller insurance, one end of controller of fan insurance, the insurance of DCDC module respectively, oil
The other end of pump controller insurance is connected with oil pump machine controller plug-in unit, the other end and controller of fan of controller of fan insurance
Plug-in unit is connected, and the other end of DCDC module insurance is connected with the input anode of DCDC module, input cathode, the oil pump of DCDC module
Machine controller plug-in unit, controller of fan plug-in unit pass through cable respectively and are connected with one end of the first negative bus bar, the first cathode
The other end of busbar is connected with the cathode of power battery input plug-in unit；
The 12V plug-in unit is connected with one end of third positive bus bar, and the one of the other end and the 12V insurance of third positive bus bar
End is connected, and the other end of 12V insurance is connected with one end of the second positive bus bar, the other end and DCDC of the second positive bus bar
The output cathode of module is connected, and the output negative pole of DCDC module is connected with one end of the second negative bus bar, the second cathode confluence
The other end of item is connect with cabinet.
2. a kind of two-in-one high voltage distribution box according to claim 1, which is characterized in that be also equipped in the cabinet absolutely
Cabinets cavity is divided into upper layer chamber and lower chamber, second negative bus bar by edge mounting plate, the insulated mounting plate
And DCDC module is installed in lower chamber, first positive bus bar, the second positive bus bar, third positive bus bar,
First negative bus bar, oil pump controller insurance, controller of fan insurance, the insurance of DCDC module and 12V insurance are mounted on
In layer chamber and it is fixed on insulated mounting plate.
3. a kind of two-in-one high voltage distribution box according to claim 2, which is characterized in that four side walls of the cabinet are equal
Equipped with the pillar for being used to support insulated mounting plate, the quadrangle of the insulated mounting plate passes through screw respectively and is fixed on corresponding pillar
On.
4. a kind of two-in-one high voltage distribution box according to claim 1, which is characterized in that between DCDC module and cabinet
Pad is equipped with heat conductive insulating pad.
5. a kind of two-in-one high voltage distribution box according to claim 4, which is characterized in that the heat conductive insulating pad is by silica gel
Material is made.
6. a kind of two-in-one high voltage distribution box according to claim 1, which is characterized in that the wall box is also equipped with
Vent valve and/or low pressure plug-in unit, the low pressure plug-in unit are connected with DCDC module.
7. a kind of two-in-one high voltage distribution box according to claim 1, which is characterized in that the cabinet and case lid pass through spiral shell
Nail connection, and cabinet and case lid are all made of aluminium alloy compression casting molding.
8. a kind of two-in-one high voltage distribution box according to claim 7, which is characterized in that the combination of the cabinet and case lid
Face is sealed by foamed material.
9. according to claim 1 to any a kind of two-in-one high voltage distribution box in 8, which is characterized in that the cabinet bottom
Portion is equipped with several cooling fins.
10. a kind of two-in-one high voltage distribution box according to claim 9, which is characterized in that the cooling fin is with cabinet
It is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094572.9U CN209448280U (en) | 2019-01-21 | 2019-01-21 | A kind of two-in-one high voltage distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094572.9U CN209448280U (en) | 2019-01-21 | 2019-01-21 | A kind of two-in-one high voltage distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209448280U true CN209448280U (en) | 2019-09-27 |
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ID=68017841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920094572.9U Active CN209448280U (en) | 2019-01-21 | 2019-01-21 | A kind of two-in-one high voltage distribution box |
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| Country | Link |
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| CN (1) | CN209448280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162463A (en) * | 2020-01-02 | 2020-05-15 | 中车株洲电力机车有限公司 | High-voltage equipment box |
| CN116780370A (en) * | 2023-08-25 | 2023-09-19 | 长春市鑫鸿图科技有限公司 | Intelligent power transmission and distribution equipment for new energy automobile |
-
2019
- 2019-01-21 CN CN201920094572.9U patent/CN209448280U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162463A (en) * | 2020-01-02 | 2020-05-15 | 中车株洲电力机车有限公司 | High-voltage equipment box |
| CN111162463B (en) * | 2020-01-02 | 2022-01-18 | 中车株洲电力机车有限公司 | High-voltage equipment box |
| CN116780370A (en) * | 2023-08-25 | 2023-09-19 | 长春市鑫鸿图科技有限公司 | Intelligent power transmission and distribution equipment for new energy automobile |
| CN116780370B (en) * | 2023-08-25 | 2023-12-05 | 长春市鑫鸿图科技有限公司 | Intelligent power transmission and distribution equipment for new energy automobile |
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