CN206401719U - A kind of on-board high-voltage power distribution cabinet with stack bus bar - Google Patents
A kind of on-board high-voltage power distribution cabinet with stack bus bar Download PDFInfo
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- CN206401719U CN206401719U CN201720083333.4U CN201720083333U CN206401719U CN 206401719 U CN206401719 U CN 206401719U CN 201720083333 U CN201720083333 U CN 201720083333U CN 206401719 U CN206401719 U CN 206401719U
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- bus bar
- stack bus
- busbar
- voltage power
- fuse
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Abstract
The utility model discloses a kind of on-board high-voltage power distribution cabinet with stack bus bar, including housing, relay, fuse, busbar, busbar is stack bus bar, it is stacked including at least two individual layer busbars, between the two neighboring individual layer busbar and overall outside of busbar is respectively provided with insulating barrier, and stack bus bar has an input port and multiple output ports, wherein, input port is connected with external power source, and output port is connected with load.Output loading includes vehicle-mounted motor, air-conditioning etc.；Connection relay or fuse between output port and load, relay and fuse carry out configuration installation according to loadtype and demand.Stack bus bar high pressure connective stability is high, and connection is reliable, and big by current density, area of dissipation is big.High voltage power distributing cabinet spaces compact, than the space of traditional copper cribbing about 30%.Assembling is simple, and assembling saved for more than 50% man-hour.Good appearance is non-maintaining.
Description
Technical field
The utility model belongs to new-energy automobile high-voltage safety field, and in particular to a kind of vehicle-mounted height with stack bus bar
Press power distribution cabinet.
Background technology
In recent years, as increasing new-energy automobile pours in the sight of people, domestic new-energy automobile industry is also such as
The fire such as bitter edible plant is carried out, and new-energy automobile industry development is rapid, pure electronic and hybrid vehicle high voltage power distribution in new-energy automobile
Partial security is increasingly paid close attention to by people；All have a lingering fear for the automobile burning accident repeatedly occurred；New energy
Automotive safety is an important problem.Original high voltage power distributing cabinet scheme is mainly promising：(1) high current is connected with common copper bar；
(2) low current high-voltage wiring harness cabling.(3) it is responsible for insulating to housing with insulated column.(4) bending of copper bar many places easily influences electric conductivity
Can, as shown in Figure 1 and Figure 2.
Such scheme major defect：
1st, common copper bar connection occupies that volume is larger, and the usual casing ratio to be done is larger；Copper bar junction is threadedly coupled,
Many times it is difficult to judge whether fully contact.
2nd, low current part is connected with high-voltage wiring harness, and wire harness, which need to be fixed, needs workload very big, assembler's duration；Wire harness
Fix unsightly；Junction easily occur connecting loosely, sparking etc. hidden danger.
3rd, copper bar connection is more, and stamping parts bending part is that current density reduces the more heat of generation due to material stretching reason
Amount.
The content of the invention
Technical problem to be solved in the utility model is：A kind of on-board high-voltage power distribution cabinet with stack bus bar is provided,
Solve the problem of big wiring of the current many space-consumings of bronze medal quantity is inconvenient.
The utility model uses following technical scheme to solve above-mentioned technical problem：
A kind of on-board high-voltage power distribution cabinet with stack bus bar, including housing, relay, fuse, busbar, busbar is folded
Layer busbar, including at least two individual layer busbars are stacked, and between the two neighboring individual layer busbar and overall outside of busbar has
There is insulating barrier, stack bus bar has an input port and multiple output ports, wherein, input port is connected with external power source,
Output port is connected with load.
Connection relay and/or fuse between output port and load.
Stack bus bar, relay, fuse are arranged in housing by insulated column.
The individual layer busbar is copper bar.
Compared with prior art, the utility model has the advantages that：
1st, high pressure connective stability is high, and connection is reliable.
2nd, spaces compact, than the space of traditional copper cribbing about 30%.
3rd, assemble simple, assembling saved for more than 50% man-hour.
4th, big by current density, area of dissipation is big.
5th, good appearance is non-maintaining.
Brief description of the drawings
Fig. 1 is the structural representation of high voltage power distributing cabinet in the prior art.
Fig. 2 is the Structure explosion diagram of high voltage power distributing cabinet in the prior art.
Fig. 3 is the structural representation of the utility model high voltage power distributing cabinet.
Fig. 4 is the Structure explosion diagram of the utility model high voltage power distributing cabinet.
Fig. 5 is the Structure explosion diagram of the utility model embodiment twin stack busbar.
Fig. 6 installs explosive view for the structure of the utility model embodiment trilaminate busbar.
Wherein, being designated in figure：1- stack bus bars；2- relays；3- fuses；4- insulated columns；5- housings；6- is upper exhausted
Edge layer；The copper bars of 7- first；The copper bars of 8- second；Insulating barrier under 9-；Insulating barrier in 10-；The insulating interlayers of 11- first；The bronze medals of 12- the 3rd
Row；The insulating interlayers of 13- second.
Embodiment
As shown in Figure 3, Figure 4,
A kind of on-board high-voltage power distribution cabinet with stack bus bar, including housing 5, relay 2, fuse 3, stack bus bar 1,
Stack bus bar 1 is stacked including at least two individual layer busbars, and between the two neighboring individual layer busbar and overall outside of busbar is
With insulating barrier, stack bus bar has an input port and multiple output ports, wherein, input port connects with external power source
Connect, output port is connected with load.Output loading includes vehicle-mounted motor, air-conditioning etc.；Relay is connected between output port and load
Device or fuse, relay and fuse carry out configuration installation according to loadtype and demand.
Stack bus bar, relay, fuse are arranged in housing 5 by insulated column 4.
Specific embodiment one,
As shown in figure 5, a kind of on-board high-voltage power distribution cabinet with stack bus bar, including housing 5, relay 2, fuse 3,
Stack bus bar 1, the stack bus bar 1 of the embodiment is pressed together including two individual layer busbars with insulating barrier, respectively the first bronze medal
Arrange the 7, second copper bar 8, the first copper bar 7 is positive pole busbar, the second copper bar 8 is cathode bus bar, the outside of positive pole busbar have it is upper absolutely
Edge layer 6, the outermost of cathode bus bar has lower insulating barrier 9, has middle insulating barrier 10 between positive pole busbar and cathode bus bar.
Stack bus bar, relay, fuse are arranged in housing 5 by insulated column 4.
Include the stack bus bar of two individual layer busbars, wherein the area of one layer of copper bar is larger, purpose in order to carry lower floor compared with
Small copper bar is too scattered to be unlikely to influence intensity；More common the type lamination is female when having direct current electrical connection in high-voltage board
Row.
Specific embodiment two,
As shown in fig. 6, a kind of on-board high-voltage power distribution cabinet with stack bus bar, including housing 5, relay 2, fuse 3,
Stack bus bar 1, the stack bus bar 1 of the embodiment is pressed together including three individual layer busbars with insulating barrier, respectively the first bronze medal
Arrange the 7, second copper bar 8, the 3rd copper bar 12；Three corresponding companies of the first copper bar 7, the second copper bar 8, the 3rd copper bar 12 and three-phase electricity
Connect, the outside of the first copper bar 7 has upper insulating barrier 6, and the outermost of the second copper bar 8 has lower insulating barrier 9, the first copper bar 7 and
There is the first insulating interlayer 11 between three copper bars 12, there is the second insulating interlayer 13 between the second copper bar 8 and the 3rd copper bar 12.
Stack bus bar, relay, fuse are arranged in housing 5 by insulated column 4.
Include the stack bus bar of three individual layer busbars, middle one layer of copper bar area is larger, and purpose is in order to two layers above and below carrying
Smaller copper bar is too scattered to be unlikely to influence intensity；Such is often used when having three-phase electricity in high-voltage board or a certain pole wiring is more complicated
Type stack bus bar.
The operation principle and assembling process of the utility model high voltage power distributing cabinet are as follows：
Stack bus bar has input port and multiple-channel output port all the way, wherein, input port is connected with vehicle battery, defeated
Exit port is connected with load.Output loading includes vehicle-mounted motor control, air-conditioning, DCDC, oil pump controller, air pump controller, PTC
Deng；Connecting and disconnecting of the circuit is realized by relay between output port and load, fuse realizes the protection to load, relay and molten
Disconnected device carries out configuration installation according to loadtype and demand.
Claims (4)
1. a kind of on-board high-voltage power distribution cabinet with stack bus bar, including housing, relay, fuse, busbar, its feature exist
In：Busbar is stack bus bar, including at least two individual layer busbars are stacked, between two neighboring individual layer busbar and busbar is whole
External side is respectively provided with insulating barrier, and stack bus bar has an input port and multiple output ports, wherein, input port and outside
Power supply is connected, and output port is connected with load.
2. the on-board high-voltage power distribution cabinet according to claim 1 with stack bus bar, it is characterised in that：Output port is with bearing
Relay and/or fuse are connected between load.
3. the on-board high-voltage power distribution cabinet according to claim 1 with stack bus bar, it is characterised in that：Stack bus bar, after
Electrical equipment, fuse are arranged in housing by insulated column.
4. the on-board high-voltage power distribution cabinet according to any one of claim 1 to 3 with stack bus bar, it is characterised in that：
The individual layer busbar is copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083333.4U CN206401719U (en) | 2017-01-21 | 2017-01-21 | A kind of on-board high-voltage power distribution cabinet with stack bus bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083333.4U CN206401719U (en) | 2017-01-21 | 2017-01-21 | A kind of on-board high-voltage power distribution cabinet with stack bus bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401719U true CN206401719U (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083333.4U Active CN206401719U (en) | 2017-01-21 | 2017-01-21 | A kind of on-board high-voltage power distribution cabinet with stack bus bar |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455093A (en) * | 2018-11-05 | 2019-03-12 | 浙江宏舟新能源科技有限公司 | A kind of high voltage control box for electric vehicle |
| CN110289505A (en) * | 2019-06-28 | 2019-09-27 | 浙江赛英电力科技有限公司 | A kind of composite bus bar for small distribution controller |
| WO2021056774A1 (en) * | 2019-09-26 | 2021-04-01 | 温州丰迪接插件有限公司 | Composite busbar of vehicle-mounted controller |
-
2017
- 2017-01-21 CN CN201720083333.4U patent/CN206401719U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455093A (en) * | 2018-11-05 | 2019-03-12 | 浙江宏舟新能源科技有限公司 | A kind of high voltage control box for electric vehicle |
| CN109455093B (en) * | 2018-11-05 | 2024-04-19 | 浙江宏舟新能源科技有限公司 | High-voltage control box for electric automobile |
| CN110289505A (en) * | 2019-06-28 | 2019-09-27 | 浙江赛英电力科技有限公司 | A kind of composite bus bar for small distribution controller |
| CN110289505B (en) * | 2019-06-28 | 2024-03-15 | 浙江赛英电力科技有限公司 | Composite busbar for small power distribution controller |
| WO2021056774A1 (en) * | 2019-09-26 | 2021-04-01 | 温州丰迪接插件有限公司 | Composite busbar of vehicle-mounted controller |
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