CN208006889U - High voltage distribution box - Google Patents
High voltage distribution box Download PDFInfo
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- CN208006889U CN208006889U CN201820348905.1U CN201820348905U CN208006889U CN 208006889 U CN208006889 U CN 208006889U CN 201820348905 U CN201820348905 U CN 201820348905U CN 208006889 U CN208006889 U CN 208006889U
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- copper bar
- hard copper
- extension
- hard
- high voltage
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Abstract
The utility model discloses a kind of high voltage distribution boxes, including box body, DC relay and hard copper bar；The DC relay is mounted in box body；The hard copper bar is mounted in box body, the hard copper bar includes at least two the first hard copper bars for being used for being connected with the positive and negative electrode of external input terminals and two the second hard copper bars for being connected with the positive and negative electrode of external output end, and two the first hard copper bars and two the second hard copper bars are mounted side by side respectively；The outer side by side parallel of at least one opposite box body, which extends, in two the first hard copper bars and two the second hard copper bars is equipped with extension, so that being electrically connected place close to the external input terminals and/or external output end with external input terminals and/or external output end.The utility model conveniently can securely realize the connection apart from the block terminal input terminal or output end of position farther out, and have the characteristics that conduction state is good.
Description
Technical field
The utility model is related to new-energy automobile high tension distribution systems to be suitable for more particularly to a kind of high voltage distribution box
In vehicle simultaneously the new energy vehicle with multiple high voltage electric parts.
Background technology
As the continuous development of new-energy automobile technology is perfect, high voltage electric device used by vehicle is on the increase, and
Demanded driving force battery safely can give a variety of electrical appliances to power simultaneously, and this process should have certain controllability.It is real
Existing this function just needs a plurality of high-tension cable in parallel on high voltage bus, and design insurance silk protection circuit and straight in the loop
Current relay realizes control function.In view of the requirement of entire vehicle design compactedness, a high pressure that can realize aforementioned function is designed
Block terminal becomes inevitable.
Connection for some input terminals or output end is to need block terminal extension to lead apart from block terminal remote position
Electric body is mounted on the end, in the prior art, typically uses conventional flexible cord class and connects, and the hard copper bar inside flexible cord and block terminal
Connection type is usually all screw fastening, or presses and wait mechanical-physicals connection, the bad drawback of conduction state is caused, in vapour
It jolts as vehicle and there is the undesirable hidden danger that is powered in environment.
Utility model content
The purpose of the utility model is to overcome the deficiencies of the prior art, provide a kind of high voltage distribution box, can facilitate jail
The connection apart from the block terminal input terminal or output end of position farther out is realized by ground, and has the characteristics that conduction state is good.
Technical solution adopted by the utility model to solve its technical problems is：A kind of high voltage distribution box, including it is box body, straight
Current relay and hard copper bar；The DC relay is mounted in box body；The hard copper bar is mounted in box body, the hard copper bar
Including at least for being connected with the positive and negative electrode of external input terminals two the first hard copper bars and for external output end
Two the second hard copper bars that positive and negative electrode is connected, and two the first hard copper bars and two the second hard copper bars are mounted side by side respectively；Two
At least one opposite outer side by side parallel of box body, which extends, in a first hard copper bar and two the second hard copper bars is equipped with extension, so that
Place is electrically connected close to the external input terminals and/or external output end with external input terminals and/or external output end.
Side by side parallel extends equipped with extension described two first hard copper bars to outside box body respectively；At the end of two extensions
End is separately connected a soft copper bar, to be connected with external input terminals using soft copper bar.
It is mutually fixed using riveting method after first welding between the soft copper bar and the extension of the first hard copper bar.
The soft copper bar includes multiple laminated copper foils, is compacted be welded into compacting welding respectively at the both ends of multiple laminated copper foils
Portion, the compacting weld part of soft copper bar one end are used for mutually fixing with the extension of the first hard copper bar, the compacting weldering of the soft copper bar other end
Socket part is used for being connected with external input terminals.
The compacting weld part of the soft copper bar other end is connected with intermediate copper foil section at bending, and the pressure of the soft copper bar other end
The mounting hole for being used for being connected with external input terminals is equipped in real weld part.
The supporting rack that insulating materials is made is also equipped between the extension of described two first hard copper bars.
Support frame as described above is set there are two the opposite U-shaped card mouth of opening direction, and the extension of two the first hard copper bars is fitted respectively
It fits in corresponding U-shaped card mouth.
The opening of the U-shaped card mouth of support frame as described above is respectively equipped with card convex with for limiting enter in U-shaped card mouth the along place
The extension of one hard copper bar is deviate from outward.
It is additionally provided with positioning convex platform in the U-shaped card mouth of support frame as described above, at the corresponding matching of the extension of the first hard copper bar
It is then equipped with notch, when the extension of the first hard copper bar is matched with the U-shaped card mouth of supporting rack, the U-shaped card mouth of supporting rack is determined
In the notch for the extension that position boss is stuck in corresponding first hard copper bar.
In two U-shaped card mouths of support frame as described above, the two side of at least one U-shaped card mouth is additionally provided with for running through and being aligned
One mounting hole is then equipped with the second mounting hole, when the extension of the first hard copper bar at the corresponding matching of the extension of the first hard copper bar
When portion is matched with the U-shaped card mouth of supporting rack, the first mounting hole and the first hard copper bar of supporting rack are fitted in by lock-connecting piece
In second mounting hole of extension, supporting rack and the extension of the first hard copper bar is made mutually to fix.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is as a result of opposite by two the first hard copper bars and two the second hard copper bars at least one
The outer side by side parallel of box body, which extends, is equipped with extension, is connected with external input terminals and/or external output end using extension.This
This structure of utility model solves input terminal or output end apart from block terminal farther out, and it is bad that flexible cord connects electric conductivity,
It is powered the problems such as bad in the environment that jolts.
2, the utility model is separately connected a soft copper as a result of the end of the extension in two the first hard copper bars
Row, to be connected with external input terminals using soft copper bar.This structure of the utility model can utilize the flexibility of soft copper bar
The position of mounting hole is adjusted, can be solved because difficult to install caused by tolerance is accumulative.
3, the utility model is compacted welding as a result of multiple laminated copper foil both ends and constitutes soft copper bar later respectively, wherein
The compacting weld part of one end can be used for mutually fixing with the extension of the first hard copper bar, and the compacting weld part of the other end can be used for
It is connected with external input terminals, intermediate copper foil section can provide flexibility to adjust the position of mounting hole.
4, the utility model realizes the extension of soft copper bar and the first hard copper bar as a result of riveting method after first welding
It is mutually fixed between portion.This structure of the utility model may insure that the conductor connection of two conductors can using resistance welding
It leans on, keeps energized state good, and it is then to ensure to be connected firmly between two conductors using the positioning of physics to use riveting.
5, the utility model makes as a result of insulating materials is also equipped between the extension of two the first hard copper bars
Made of supporting rack.This structure of the utility model can reinforce the installation strength of exposed hard copper bar part, reduce exposed hard
The contact of internal hard copper bar is caused after copper bar stress, and the reduction of the hard copper bar after installation is made to come because of vibrations and conveyer belt
Copper piece deforms.
6, there are two the opposite U-shaped card mouths of opening direction as a result of being set in supporting rack for the utility model, and U-shaped
Card convex is arranged in the opening of bayonet at, and positioning convex platform is arranged in U-shaped card mouth, the first installation of setting in the two side of U-shaped card mouth
Hole, so that stable and firm connection can be obtained between supporting rack and the extension of two the first hard copper bars.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But the utility model is a kind of high
Pressure block terminal is not limited to embodiment.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the vertical view of the utility model (removal upper cover)；
Fig. 4 is the side view of the utility model；
Fig. 5 is the sectional perspective organigram of the utility model；
Fig. 6 is the portions the A enlarged diagram in Fig. 5；
Fig. 7 is the organigram of the supporting rack of the utility model；
Fig. 8 is the sectional view of the supporting rack (in one direction) of the utility model；
Fig. 9 is the sectional view of the supporting rack (along another direction) of the utility model；
Figure 10 is the section view of the connection structure between the supporting rack of the utility model and the extension of two the first hard copper bars
Figure.
Specific implementation mode
Embodiment
Shown in Fig. 1 to Figure 10, a kind of high voltage distribution box of the utility model, including it is box body 1, DC relay 2, hard
Copper bar 3 and upper cover 4；Upper cover 4 is fixed on box body 1；The DC relay 2 is mounted in box body 1；The hard copper bar 3 is installed
In box body, the hard copper bar 3 includes at least two the first hard copper bars for being used for being connected with the positive and negative electrode of external input terminals
31,32 and two the second hard copper bars 33,34 for being connected with the positive and negative electrode of external output end, and two the first hard copper bars
31,32 and two the second hard copper bars 33,34 be mounted side by side respectively；In two the first hard copper bars and two the second hard copper bars at least
The outer side by side parallel of one opposite box body, which extends, is equipped with extension, so that being electrically connected with external input terminals and/or external output end
Place is close to the external input terminals and/or external output end.
In the present embodiment, described two first hard copper bars 31,32 extend to 1 outer side by side parallel of box body respectively is equipped with extension
311,321；It is separately connected a soft copper bar in the end of two extensions, to be connected with external input terminals using soft copper bar；
The end of the extension 311 of first hard copper bar 31 connects soft copper bar 51, and the end connection of the extension 321 of the first hard copper bar 32 is soft
Copper bar 52.
It uses first to weld in the present embodiment, between the soft copper bar 51 and the extension 311 of the first hard copper bar 31 and rivet afterwards
Mode is mutually fixed, likewise, being also using riveting after first welding between the soft copper bar 52 and the extension 321 of the first hard copper bar 32
Mode is connect mutually to fix.That is, first using resistance welding, is then realized and riveted using the cooperation of convex bud and through-hole.
The soft copper bar 51 is identical with 52 structure of soft copper bar, and by taking soft copper bar 51 as an example, soft copper bar 51 includes multiple stacking copper
Foil 511, in the present embodiment, soft copper bar 51 uses three laminated copper foils 511, is compacted respectively at the both ends of three laminated copper foils 511
It is welded into compacting weld part 512,513, the compacting weld part 512 of soft copper bar one end is used for the extension with the first hard copper bar 31
311 phases are fixed, and the compacting weld part 513 of the soft copper bar other end is used for being connected with external input terminals.
Equally by taking soft copper bar 51 as an example, the compacting weld part 513 of the soft copper bar other end is with intermediate copper foil section 514 at curved
Folding connection, and the mounting hole 515 for being used for being connected with external input terminals is equipped in the compacting weld part 513 of the soft copper bar other end.
The supporting rack 6 that insulating materials is made is also equipped between the extension 311,312 of described two first hard copper bars.
Support frame as described above 6 is set there are two the opposite U-shaped card mouth 61,62 of opening direction, and two the first hard copper bars 31,32 are prolonged
Extending portion 311,321 is fitted in respectively in corresponding U-shaped card mouth, that is, the extension 311 of the first hard copper bar 31 fits in U-shaped card mouth
In 61, the extension 321 of the first hard copper bar 32 fits in U-shaped card mouth 62.
In the present embodiment, the opening of the U-shaped card mouth of support frame as described above is respectively equipped with card convex to be used for limiting into U-shaped along place
The extension of the first hard copper bar in bayonet is deviate from outward；That is, the opening of the U-shaped card mouth 61 of supporting rack is respectively equipped with card convex along place
611 with the outside abjection of extension 311 for limiting the first hard copper bar 31 into U-shaped card mouth 61, the U-shaped card mouth of supporting rack
62 opening along place be respectively equipped with card convex 621 with for limit enter U-shaped card mouth 62 in the first hard copper bar 32 extension 321
Abjection outward.
In the present embodiment, it is additionally provided with positioning convex platform 612 in the U-shaped card mouth 61 of supporting rack 6, in the extension of the first hard copper bar 31
Notch 312 is then equipped at the corresponding matching in portion 311, when 61 phase of U-shaped card mouth of the extension 311 and supporting rack of the first hard copper bar 31
When cooperation, the positioning convex platform 612 of the U-shaped card mouth of supporting rack is stuck in the notch 312 of the extension 311 of corresponding first hard copper bar 31
In；It is additionally provided with positioning convex platform 622 in the U-shaped card mouth 62 of supporting rack 6, in the corresponding matching of the extension 321 of the first hard copper bar 32
Place is then equipped with notch 322, when the extension 321 of the first hard copper bar 32 is matched with the U-shaped card mouth 62 of supporting rack, supporting rack
The positioning convex platform 622 of U-shaped card mouth is stuck in the notch 322 of the extension 321 of corresponding first hard copper bar 32.
In the present embodiment, in the U-shaped card mouth 62 of supporting rack, the two side of U-shaped card mouth 62, which is additionally provided with, to be run through and is aligned
First mounting hole 623 is then equipped with the second mounting hole 323, when first at the corresponding matching of the extension 321 of the first hard copper bar 32
When the extension 321 of hard copper bar 32 is matched with the U-shaped card mouth 62 of supporting rack 6, the first of supporting rack is fitted in by lock-connecting piece
In second mounting hole 323 of mounting hole 623 and the extension 321 of the first hard copper bar 32, make supporting rack 6 and the first hard copper bar 32
321 phase of extension is fixed.
A kind of high voltage distribution box of the utility model further includes that fuse 71, connector 75, vibration damping sheet (do not show in figure
Go out), sensor 72, preliminary filling resistance 73, third hard copper bar 35, the 4th hard copper bar 36, the 5th hard copper bar 37 and cable accessory, directly
Current relay 2, sensor 72, preliminary filling resistance 73 are each attached to inside box body 1, and the fuse 71 is fixed on 1 outside of box body
On wall, vibration damping sheet is mounted between DC relay 2 and box body 1, and 71 one end of fuse is connected with DC relay 2, another
With its, corresponding hard copper bar connection, the connector 75 are fixed on 1 lateral wall of box body at end, and the box body 1 is square structure,
Top is functional to switch the spare lid 74 used.
The high-voltage electricity of power battery is inputted by single, twin-core, multicore and soft or hard copper bar connector or is exported respectively high
Press block terminal.
The DC relay 2 respectively includes the first DC relay 21, the second DC relay 22, third direct current relay
Device 23, the 4th DC relay 24, the 5th DC relay 5 25.
After the high-voltage electricity of wherein power battery input enters high voltage distribution box, positive electricity is by soft copper bar 51, the first hard copper bar
31 extension 311, the first hard copper bar 31, the first DC relay 21, the second hard copper bar 33 are conveyed to electric machine controller anode,
Extension 321, first hard copper bar 32, second DC relay 22, second of the negative electricity Jing Guo soft copper bar 52, the first hard copper bar 32 are hard
Copper bar 34 is conveyed to electric machine controller cathode, wherein it is except PTC that the second hard copper bar 34, which passes through sensor 72, second hard copper bar 34,
Negative electricity circuit outside all negative electricity circuits, preliminary filling circuit positive electricity by soft copper bar 51, the first hard copper bar 31 extension 311,
First hard copper bar 31, cable, third DC relay 23, preliminary filling resistance 73, the second hard copper bar 33 are being conveyed to electric machine controller just
Pole, trickle charge circuit positive electricity are defeated by third hard copper bar 35, cable, the 4th DC relay 24, fuse 71, the second hard copper bar 33
Electric machine controller anode is given, the 5th DC relay 5 25 of the circuits PTC passes through cable respectively, the 4th hard copper bar 36 is positive electricity
Circuit, the 5th hard copper bar 37 are negative electricity circuit.
Spare lid 74 has two kinds, and when the utility model uses Hall sensor, the position of upper cover is empty, is needed
Sealing is built with the first upper cover.When the product uses current divider, the position of upper cover will be occupied, is at this time needed
Current divider is protected with another upper cover.
The function of quick charge, energy has also been devised while meeting power battery output electric energy distribution in the utility model
Meet the use demand of two kinds of charge modes of vehicle fast charge and trickle charge.The utility model uses five DC relays, can be orderly
Realize the power supply control function to electric machine controller, the control work(to charge to battery to two grades of control functions of PTC, charger in ground
It can and realize the control function of quick charge.
A kind of high voltage distribution box of the utility model is used two the first hard copper bars 31,32 and two the second hard coppers
The outer side by side parallel of at least one opposite box body, which extends, in row 33,34 is equipped with extension, using extension come with external input terminals and/
Or external output end is connected.This structure of the utility model solves input terminal or output end apart from block terminal farther out,
Flexible cord connection electric conductivity is bad, is powered the problems such as bad in the environment that jolts.
A kind of high voltage distribution box of the utility model uses the extension 311,321 in two the first hard copper bars 31,32
End be separately connected a soft copper bar 51,52, to be connected with external input terminals using soft copper bar 51,52.The utility model
This structure, the position of mounting hole (such as mounting hole 515) can be adjusted using the flexibility of soft copper bar, can solve because
It is difficult to install caused by tolerance is accumulative.
A kind of high voltage distribution box of the utility model uses multiple laminated copper foil both ends and is compacted welding composition later respectively
Soft copper bar, wherein the compacting weld part of one end can be used for mutually fixing with the extension of the first hard copper bar, the compacting weldering of the other end
Socket part can be used for being connected with external input terminals, and intermediate copper foil section can provide flexibility to adjust the position of mounting hole.
Riveting method is mutually fixed to realize between soft copper bar and the extension of the first hard copper bar after the utility model additionally uses first welding；
It is reliable to may insure that the conductor of two conductors connects using resistance welding, makes energized state for this structure of the utility model
Well, it is then to ensure to be connected firmly between two conductors using the positioning of physics to use riveting.
A kind of high voltage distribution box of the utility model uses the extension 311,321 in two the first hard copper bars 31,32
Between be also equipped with the supporting rack 6 that insulating materials is made；This structure of the utility model can reinforce exposed hard copper bar portion
The installation strength divided, causes the contact of internal hard copper bar, and make the hard copper bar after installation after reducing exposed hard copper bar stress
It reduces because of the copper piece deformation that vibrations and conveyer belt come.The utility model, which is additionally used, to be set in supporting rack there are two opening direction phase
The U-shaped card mouth 61,62 of the back of the body, and card convex 611,621 is set at the opening edge of U-shaped card mouth 61,62, in U-shaped card mouth 61,62
Positioning convex platform 612,622 is set, first mounting hole 623 is set in the two side of U-shaped card mouth 62, so that supporting rack 6 and two
Stable and firm connection can be obtained between the extension 311,321 of a first hard copper bar 31,32.
The preferred embodiment of above-mentioned only the utility model, does not impose any limitation on the present invention.Though
So the utility model has been disclosed with preferred embodiment as above, however is not limited to the utility model.It is any to be familiar with this field
Technical staff, in the case where not departing from technical solutions of the utility model range, all using the technology contents of the disclosure above
Many possible changes and modifications are made to technical solutions of the utility model, or are revised as equivalents equivalent embodiment.Therefore,
Every content without departing from technical solutions of the utility model, according to made to the above embodiment of the utility model technical spirit
What simple modification, equivalent variation and modification, should all fall in the range of technical solutions of the utility model are protected.
Claims (10)
1. a kind of high voltage distribution box, including box body, DC relay and hard copper bar；The DC relay is mounted in box body；
The hard copper bar is mounted in box body, and the hard copper bar includes at least be used for being connected with the positive and negative electrode of external input terminals two
A first hard copper bar and two the second hard copper bars for being connected with the positive and negative electrode of external output end, and two the first hard coppers
Row and two the second hard copper bars are mounted side by side respectively；It is characterized in that：In two the first hard copper bars and two the second hard copper bars extremely
The rare one opposite outer side by side parallel of box body, which extends, is equipped with extension, so that with external input terminals and/or the electricity of external output end
Junction is close to the external input terminals and/or external output end.
2. high voltage distribution box according to claim 1, it is characterised in that：Described two first hard copper bars are respectively to outside box body
Side by side parallel, which extends, is equipped with extension；It is separately connected a soft copper bar in the end of two extensions, with using soft copper bar and outside
Portion's input terminal is connected.
3. high voltage distribution box according to claim 2, it is characterised in that：The extension of the soft copper bar and the first hard copper bar
Between using first weld after riveting method mutually fix.
4. high voltage distribution box according to claim 2 or 3, it is characterised in that：The soft copper bar includes multiple laminated copper foils,
It is compacted be welded into compacting weld part respectively at the both ends of multiple laminated copper foils, the compacting weld part of soft copper bar one end is used for and first
The extension of hard copper bar is mutually fixed, and the compacting weld part of the soft copper bar other end is used for being connected with external input terminals.
5. high voltage distribution box according to claim 4, it is characterised in that：The compacting weld part of the soft copper bar other end with
Intermediate copper foil section is connected at bending, and is equipped with to be connected with external input terminals in the compacting weld part of the soft copper bar other end
Mounting hole.
6. high voltage distribution box according to claim 2, it is characterised in that：Between the extension of described two first hard copper bars
It is also equipped with the supporting rack that insulating materials is made.
7. high voltage distribution box according to claim 6, it is characterised in that：Support frame as described above set there are two opening direction it is opposite
U-shaped card mouth, the extension of two the first hard copper bars fits in respectively in corresponding U-shaped card mouth.
8. high voltage distribution box according to claim 7, it is characterised in that：The opening of the U-shaped card mouth of support frame as described above is at
Card convex is respectively equipped with to deviate from outward for limiting the extension of the first hard copper bar entered in U-shaped card mouth.
9. high voltage distribution box according to claim 7, it is characterised in that：It is fixed to be additionally provided in the U-shaped card mouth of support frame as described above
Position boss, is then equipped with notch, the extension when the first hard copper bar and support at the corresponding matching of the extension of the first hard copper bar
When the U-shaped card mouth of frame matches, the positioning convex platform of the U-shaped card mouth of supporting rack is stuck in lacking for the extension of corresponding first hard copper bar
In mouthful.
10. high voltage distribution box according to claim 7, it is characterised in that：In two U-shaped card mouths of support frame as described above, until
The two side of a few U-shaped card mouth is additionally provided with the first mounting hole for running through and being aligned, in the correspondence of the extension of the first hard copper bar
Then pass through interlocking when the extension of the first hard copper bar is matched with the U-shaped card mouth of supporting rack equipped with the second mounting hole at cooperation
Part fits in the second mounting hole of the first mounting hole of supporting rack and the extension of the first hard copper bar, makes supporting rack and first firmly
The extension of copper bar is mutually fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820348905.1U CN208006889U (en) | 2018-03-14 | 2018-03-14 | High voltage distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820348905.1U CN208006889U (en) | 2018-03-14 | 2018-03-14 | High voltage distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006889U true CN208006889U (en) | 2018-10-26 |
Family
ID=63887689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820348905.1U Active CN208006889U (en) | 2018-03-14 | 2018-03-14 | High voltage distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208006889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357443A (en) * | 2018-03-14 | 2018-08-03 | 厦门宏发电力电器有限公司 | A kind of high voltage distribution box |
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2018
- 2018-03-14 CN CN201820348905.1U patent/CN208006889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357443A (en) * | 2018-03-14 | 2018-08-03 | 厦门宏发电力电器有限公司 | A kind of high voltage distribution box |
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