CN110098543A - Stack bus bar, power module and vehicle - Google Patents
Stack bus bar, power module and vehicle Download PDFInfo
- Publication number
- CN110098543A CN110098543A CN201810087882.8A CN201810087882A CN110098543A CN 110098543 A CN110098543 A CN 110098543A CN 201810087882 A CN201810087882 A CN 201810087882A CN 110098543 A CN110098543 A CN 110098543A
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- cathode
- connection terminal
- positive
- panel
- main body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
- H01R25/161—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
- H01R25/167—Connecting locations formed by staggering mounted apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention provides a kind of stack bus bars, including positive busbar and cathode bus bar；Positive busbar includes positive power connection terminal and positive main body, and positive power connection terminal includes anode connection terminal sub-panel；Cathode bus bar includes cathode power connection terminal and cathode main body, and cathode power connection terminal includes cathode connection terminal panel；One side of the board of the one side of the board of anode connection terminal sub-panel towards cathode connection terminal panel；Stack bus bar heat production of the invention is few, rapid heat dissipation, creepage distance are big, and safety and service performance are good.Additionally provide a kind of power module, including power device, capacitor element and stack bus bar above-mentioned；Power module of the present invention is due to using stack bus bar above-mentioned, so that power module heat production of the present invention is few, rapid heat dissipation, creepage distance are big.Additionally provide a kind of vehicle, including power module above-mentioned；Since few, rapid heat dissipation, creepage distance are big using aforementioned heat production and have good power module, the safety in utilization of vehicle is advantageously ensured that.
Description
Technical field
The invention belongs to electronic technology fields, are to be related to a kind of stack bus bar, power module and vehicle more specifically.
Background technique
Existing stack bus bar, including positive busbar 1001, cathode bus bar 1002, to be set to positive busbar 1001 female with cathode
The first insulating layer 1005 between row 1002, the second insulating layer away from 1002 side of cathode bus bar set on positive busbar 1001
1006, set on cathode bus bar 1002 away from 1001 side of positive busbar third insulating layer 1007, be connected to positive busbar
1001 and cathode bus bar 1002 power connection terminal power device 1003 and to be connected to positive busbar 1001 and cathode female
The capacitor element 1004 of input connector of row 1002；Wherein it is set to the positive power connection terminal 1014 of positive busbar 1001
With the cathode power connection terminal 1024 for being set to cathode bus bar 1002, the two is set as being staggered in a stackable form, and the first insulation
Layer 1005, second insulating layer 1006 and third insulating layer 1007 cover positive power connection terminal 1014 and cathode power connecting pin
Son 1024.
Positive and negative direct current power supply is separately connected positive busbar 1001 and cathode bus bar 1002 through DC input terminal, female for anode
1001 input positive DC electricity of row, inputs negative DC electricity for cathode bus bar 1002；Direct current passes through positive input connector
The filtering of capacitor element 1004, pressure stabilizing are conducting to input connector of capacitor, and positive power is flowed to by positive busbar main body again
Then connection terminal 1014, cathode bus bar cathode power connection terminal 1024 pass through positive power connection terminal 1014 and cathode
Power connection terminal 1024 is flowed into 1003 inversion of power device, finally exports and hands over from the power output terminal of power device 1003
Stream supply load；Power device 1003, such as insulated gate bipolar transistor (IGBT module), typically belong to standard component, power
It the first pin for being connect with positive power connection terminal 1014 of device 1003 and is used for and cathode power connection terminal
The second pin distance of 1024 connections is smaller, and is further including for the third pin 1033 with load connection；It is staggered stacked
Mode under spacing distance between positive power connection terminal 1014 and cathode power connection terminal 1024 be mainly that busbar is flat
The distance in face direction, in order to connect with power device 1003 well, which can be significantly less than 1003 pin of power device
Distance；And positive power connection terminal 1014 and the increase of 1024 section of cathode power connection terminal can further decrease the interval
Distance, which limits the spaces that positive power connection terminal 1014 and 1024 section of cathode power connection terminal increase, this is just
So that not only the distance between positive power connection terminal 1014 and cathode power connection terminal 1024 are small, but also positive power connects
The area of section of connecting terminal 1014 and cathode power connection terminal 1024 is also small.
Positive power connection terminal 1014 and cathode power connection terminal 1024 are the biggish part of overcurrent on busbar,
Positive power connection terminal 1014 at a distance from cathode power connection terminal 1024 it is small i.e. creepage distance it is small, be easy to cause electric arc,
Phenomena such as sparking；Area of section is small to cause unit area overcurrent to increase, bigger so as to cause unit area heat production；Positive power
Connection terminal 1014 and cathode power connection terminal 1024 are surrounded by each insulating layer, and radiate more slow, the length of stack bus bar
Phase keeps the condition of high temperature, influences the working performance of stack bus bar, there is larger security risk.
The positive power connection terminal 1014 of the positive busbar 1001 of the prior art and the cathode power of cathode bus bar 1002
Connection terminal 1024 is the form directly stretched out, and the system of positive busbar 1001 and cathode bus bar 1002 in the prior art
As process be on the basis of original blank flat excision material formed, this results in making positive busbar 1001 and cathode is female
Lot of materials can be cut off when arranging 1002, cause the waste of material.
Summary of the invention
One of the objects of the present invention is to provide a kind of stack bus bars, are connected with solving positive power existing in the prior art
Connecting terminal and cathode power connection terminal unit area overcurrent are big, and heat production is high, radiate slower, are easy overheat, influence lamination mother
The technical issues of arranging working performance.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of stack bus bar is provided, including positive busbar and
Cathode bus bar；The anode busbar includes positive power connection terminal anode main body, and the anode power connection terminal includes connecting
It is connected to the side of the positive main body and the anode connection terminal sub-panel for connecting power device；The cathode bus bar includes negative
Pole power connection terminal and cathode main body, the cathode power connection terminal include being connected to the side of the cathode main body to be used in combination
In the cathode connection terminal panel for connecting the power device；The anode main body and cathode main body insulation are stacked, described
Positive power connection terminal and the cathode power connection terminal arranged for interval, the anode connection terminal sub-panel is relative to described
Positive main body torsion, the cathode connection terminal panel is reversed relative to the cathode main body, and the sub- face of the anode connection terminal
One side of the board of the one side of the board of plate towards the cathode connection terminal panel.
Further, the positive busbar further includes positive connector, and it is main that the anode connector is connected to the anode
Body, and the side of the positive connector is turned down relative to the positive main body；One end of the anode connection terminal sub-panel connects
It is connected to the positive connector, the other end is turned down relative to the positive connector；And/or
The cathode bus bar further includes cathode connector, and the cathode connector is connected to the cathode main body, and described
The side of cathode connector is turned down relative to the cathode main body；One end of the cathode connection terminal panel is connected to described negative
Pole connector, the other end are turned down relative to the cathode connector.
Further, the side of the positive connector is connect with the side of the positive main body；And/or
The side of the cathode connector is connect with the side of the cathode main body.
Further, the positive main body, the positive connector and the anode connection terminal sub-panel are by the first plate
It is made, first plate, which is equipped with, separates gap from one end of first plate towards the other end extends first；Described
The region for being located at the side that described first separates gap and its extending direction of one plate is the plate of the positive main body, another
The region of side is the plate of the positive connector and the anode connection terminal sub-panel；First plate is with described first point
The extending direction of space gap is that broken line turns down to form the positive connector, with the plate and the anode of the positive connector
The boundary line of the plate of connection terminal panel is that broken line turns down to form the anode connection terminal sub-panel；The cathode main body, institute
It states cathode connector and the cathode connection terminal panel is made of the second plate, second plate is equipped with from described second
One end of plate separates gap towards the other end extends second；Second separation that is located at of second plate and its is prolonged at gap
The region for stretching the side in direction is the plate of the cathode main body, and the region of the other side is the cathode connector and the cathode
The plate of connection terminal panel；Described in second plate is turned down as broken line using the extending direction in second separation gap and to be formed
Cathode connector is turned over using the boundary line of the plate of the cathode connector and the plate of the cathode connection terminal panel as broken line
Folding forms the cathode connection terminal panel.
Further, the positive busbar further includes positive DC electrical input on the positive connector；
The cathode bus bar further includes negative DC electrical input on the cathode connector.
Further, the positive power connection terminal further includes multiple for connecting the pin of the power device
A connecting piece, each first connection sheet are connected to the anode connection terminal sub-panel and relative to the sub- faces of the anode connection terminal
Plate fold；And/or
The cathode power connection terminal further includes multiple second connection sheets for connecting the pin of the power device,
Each second connection sheet is connected to the cathode connection terminal panel and turns down relative to the cathode connection terminal panel.
Further, each first connection sheet is set to the side of the anode connection terminal sub-panel；And/or
Each second connection sheet is set to the side of the cathode connection terminal panel.
Further, each first connection sheet is from the anode connection terminal sub-panel towards cathode power connecting pin
Son extends；And/or
Each second connection sheet extends from the cathode connection terminal panel towards the positive power connection terminal.
Further, first connection sheet is the absolute construction being fixedly arranged on the anode connection terminal sub-panel, or
First connection sheet is structure as a whole with the anode connection terminal sub-panel；And/or
Second connection sheet is that the absolute construction being fixedly arranged on the cathode connection terminal panel or described second connect
Contact pin is structure as a whole with the cathode connection terminal panel.
Further, the positive power connection terminal is made of third plate, and the side of the third plate is equipped with more
It is a curve inwardly the first gap of extension from the first outer rim, the third plate is located at first gap curved interior
Part plate turns down to form the positive power connection terminal；And/or
The cathode power connection terminal is made of the 4th plate, and the side of the 4th plate is equipped with multiple from outside second
Edge curves inwardly the second gap of extension, and the part plate positioned at second gap curved interior of the 4th plate is turned over
Folding forms the cathode power connection terminal.
Further, at least one described first gap is " L shape " gap or " arc " gap；And/or
At least one described second gap is " L shape " gap or " arc " gap.
Further, the positive main body is equipped with positive input connector, and anode input connector is opposite
It is turned down in the positive main body；And/or
The cathode main body is equipped with cathode input connector, and cathode input connector is relative to the cathode
Main body fold.
Further, it is equipped with " U-shaped " gap in the positive body region of first plate, first plate
Part on the inside of " U-shaped " gap turns down to form positive input connector；And/or
" U-shaped " gap is equipped in the cathode body region of second plate, second plate is located at " U-shaped "
Part on the inside of gap turns down to form cathode input connector.
Further, the first insulating layer is equipped between the positive main body and the cathode main body, the anode main body
It is equipped with second insulating layer away from the side of the cathode main body, the side away from the positive main body of the cathode main body is equipped with
Third insulating layer.
The beneficial effect of stack bus bar provided by the invention is: compared with prior art, stack bus bar of the present invention is just
Pole power connection terminal and cathode power connection terminal arranged for interval, anode connection terminal sub-panel are reversed relative to positive main body,
Cathode connection terminal panel is reversed relative to cathode main body, and the one side of the board of anode connection terminal sub-panel is towards cathode connecting pin
The one side of the board of sub-panel；Anode connection terminal sub-panel and cathode connection terminal panel in this way is towards the suitable extension side of respective panel
To the distance that can not shorten between the two is increased in size, positive power connection terminal and cathode power connection terminal can be made
Between keep biggish distance, and positive power connection terminal and cathode power connection terminal can be determined according to requirement
Suitable cross-section size；On the one hand, it can effectively avoid because positive power connection terminal and cathode power connection terminal are because of section ruler
It is very little small and generate excessive unit overcurrent, avoid positive power connection terminal and cathode power connection terminal from generating heat excessively high；Again
On the one hand, positive power connection terminal and cathode power connection terminal can come into full contact with surrounding air, be conducive to positive function
Rate connection terminal and cathode power connection terminal rapid cooling；Another aspect is not needed in positive power connection terminal and cathode
Insulation measures are taken between power connection terminal, have saved insulating materials, also avoid insulating materials to positive power connecting pin
The influence of son and the heat dissipation of cathode power connection terminal；Also on the one hand, be conducive to increase positive power connection terminal and cathode power
Creepage distance between connection terminal increases the safety of stack bus bar；Stack bus bar heat production of the invention is few, rapid heat dissipation, knot
Structure is simple, safe and reliable, performance continues well.
The second object of the present invention is to provide a kind of power module, be connected with solving positive power existing in the prior art
Connecting terminal and cathode power connection terminal unit area overcurrent are big, and heat production is high, radiate slower, are easy overheat, influence power mould
The technical issues of block working performance.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of power module is provided, including power device,
Capacitor element and stack bus bar above-mentioned, the power device are connected to the anode connection terminal sub-panel and connect with the cathode
On terminal panel, the capacitor element is connected in the positive main body and the cathode main body.
Further, the power device include the first pin being connect with the positive power connection terminal, with it is described
The second pin that cathode power connection terminal connects and the third pin for being connected with load；First pin is located at described
The side towards the cathode power connection terminal of anode connection terminal sub-panel, the second pin are located at cathode connection
The side towards the positive power connection terminal of terminal panel.
The beneficial effect of power module provided by the invention is: compared with prior art, power module of the present invention due to
Using stack bus bar above-mentioned, so that power module heat production of the present invention is few, rapid heat dissipation, creepage distance are big, there is good safety
Energy and service performance.
The third object of the present invention is to provide a kind of power module, be connected with solving positive power existing in the prior art
Connecting terminal and cathode power connection terminal unit area overcurrent are big, and heat production is high, radiate slower, are easy overheat, influence power mould
The technical issues of block working performance.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of power module is provided, including power device,
Capacitor element and stack bus bar above-mentioned, the capacitor element are connected in the positive main body and the cathode main body；It is described
Power device includes the first pin, second pin and the third pin for connecting with load；First pin is located at described
The side towards the cathode power connection terminal of anode connection terminal sub-panel is simultaneously connect with the first connection sheet face contact,
The second pin be located at the side towards the positive power connection terminal of the cathode connection terminal panel and with it is described
The connection of second connection sheet face contact.
Further, first connection sheet is used to weld with first pin or connect by fastener, and described the
Two connection sheets are used to weld with the second pin or connect by fastener.
The beneficial effect of power module provided by the invention is: compared with prior art, power module of the present invention due to
Using stack bus bar above-mentioned, so that power module heat production of the present invention is few, rapid heat dissipation, creepage distance are big, there is good safety
Energy and service performance.
The fourth object of the present invention is to provide a kind of vehicle, to solve positive power connecting pin existing in the prior art
Son is big with cathode power connection terminal unit area overcurrent, and heat production is high, radiates slower, is easy overheat, influences power module work
The technical issues of making performance.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of vehicle, including power mould above-mentioned are provided
Block.
The beneficial effect of vehicle provided by the invention is: compared with prior art, vehicle of the present invention is due to using aforementioned
Heat production is few, rapid heat dissipation, creepage distance is big and has the power module of good security performance and service performance, advantageously ensures that vehicle
Safety in utilization.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the explosive view of prior art stack bus bar；
Fig. 2 is the explosive view of positive busbar and cathode bus bar in Fig. 1；
Fig. 3 is the structural schematic diagram of cathode bus bar in Fig. 1；
Fig. 4 is the structural schematic diagram of the flat of cathode bus bar in Fig. 1；
Fig. 5 is the structural schematic diagram of prior art busbar power module；
Fig. 6 is the explosive view of stack bus bar provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of positive busbar in Fig. 6；
Fig. 8 is the structural schematic diagram of positive busbar flat in Fig. 6；
Fig. 9 is the structural schematic diagram one of busbar power module provided in an embodiment of the present invention；
Figure 10 is the structural schematic diagram two of busbar power module provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
1001- anode busbar；1014- anode power connection terminal；1002- cathode bus bar；1024- cathode power connecting pin
Son；1003- power device；1033- third pin；1004- capacitor element；The first insulating layer of 1005-；1006- second insulating layer；
1007- third insulating layer；
2001- anode busbar；2011- anode main body；2012- positive DC electrical input；The input connection of 2013- anode
Terminal；2014- anode power connection terminal；The first connection sheet of 2141-；2142- anode connection terminal sub-panel；2015- anode connects
Junctor；2016- first separates gap；The first gap 2017-；2018- " U-shaped " gap；
2002- cathode bus bar；2021- cathode main body；2022- negative DC electrical input；The input connection of 2023- cathode
Terminal；2024- cathode power connection terminal；The second connection sheet of 2241-；2242- cathode connection terminal panel；2025- cathode connects
Junctor；
2003- power device；The first pin of 2031-；2032- second pin；2033- third pin；
2004- capacitor element；The first insulating layer of 2005-；2006- second insulating layer；2007- third insulating layer.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
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 description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the 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.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Referring to Figure 6 together to Figure 10, now stack bus bar provided in an embodiment of the present invention is illustrated.Stack bus bar,
Including positive busbar 2001 and cathode bus bar 2002；Positive busbar 2001 includes positive power connection terminal 2014 and positive main body
2011, positive power connection terminal 2014 includes being connected to the side of positive main body 2011 and for connecting power device 2003
Anode connection terminal sub-panel 2142；Cathode bus bar 2002 includes cathode power connection terminal 2024 and cathode main body 2021, cathode
Power connection terminal 2024 includes the side for being connected to cathode main body 2021 and the cathode connection for connecting power device 2003
Terminal panel 2242；Positive main body 2011 and the insulation of cathode main body 2021 are stacked, positive power connection terminal 2014 and cathode function
2024 arranged for interval of rate connection terminal, anode connection terminal sub-panel 2142 are reversed relative to positive main body 2011, cathode connecting pin
Sub-panel 2242 is reversed relative to cathode main body 2021, and the one side of the board of anode connection terminal sub-panel 2142 is connected towards cathode
The one side of the board of terminal panel 2242.
Stack bus bar provided by the invention, compared with prior art, the positive power connecting pin of stack bus bar of the present invention
Son 2014 and 2024 arranged for interval of cathode power connection terminal, anode connection terminal sub-panel 2142 are turned round relative to positive main body 2011
Turn, cathode connection terminal panel 2242 is reversed relative to cathode main body 2021, and the plate face one of anode connection terminal sub-panel 2142
One side of the board of the side to cathode connection terminal panel 2242；Anode connection terminal sub-panel 2142 and cathode connection terminal face in this way
The suitable extending direction of plate 2242 towards respective panel is increased in size the distance that can not shorten between the two, can make positive function
Biggish distance is kept between rate connection terminal 2014 and cathode power connection terminal 2024, and can be determined according to requirement
The suitable cross-section size of positive power connection terminal 2014 and cathode power connection terminal 2024；On the one hand, it can effectively avoid
Because to generate excessive unit excessively electric because sectional dimension is small for positive power connection terminal 2014 and cathode power connection terminal 2024
Stream, avoids positive power connection terminal 2014 and cathode power connection terminal 2024 from generating heat excessively high；In another aspect, positive power connects
Connecting terminal 2014 and cathode power connection terminal 2024 can come into full contact with surrounding air, be conducive to positive power connection terminal
2014 and 2024 rapid cooling of cathode power connection terminal；Another aspect is not needed in positive power connection terminal 2014 and is born
Insulation measures are taken between pole power connection terminal 2024, have saved insulating materials, also avoid insulating materials to positive power
The influence that connection terminal 2014 and cathode power connection terminal 2024 radiate；Also on the one hand, be conducive to increase positive power connection
Creepage distance between terminal 2014 and cathode power connection terminal 2024, increases the safety of stack bus bar；Of the invention is folded
Busbar heat production is few for layer, rapid heat dissipation, structure are simple, safe and reliable, performance continues well.
Preferably, the plate face of anode connection terminal sub-panel 2142 is parallel with the plate face of cathode connection terminal panel 2242.This
Sample is more conducive to increasing the distance between positive power connection terminal 2014 and cathode power connection terminal 2024, is conducive to just
Pole power connection terminal 2014 and cathode power connection terminal 2024 remain good performance.
Specifically, the angle that anode connection terminal sub-panel 2142 is reversed relative to positive main body 2011 (can please refer to for 90 °
Fig. 7), 90 ° are also smaller than.Cathode connection terminal panel 2242 (can please join relative to the angle that cathode main body 2021 is reversed for 90 °
Read Fig. 6), also it is smaller than 90 °.
Preferably, positive main body 2011 and cathode main body 2021 are piece plate and parallel stacked.Power can be optimized in this way
Device 2003 and positive main body 2011, the positional relationship of cathode main body 2021, keep the structure of stack bus bar more compact, occupy empty
Between it is less.
Preferably, positive main body 2011, positive DC electrical input 2012, positive input connector 2013 and anode
Power connection terminal 2014 is integrally formed, and be can be avoided Joint failure between each positive terminal and positive main body 2011, is promoted just
The safety of pole busbar 2001 and overall performance.
Preferably, cathode main body 2021, negative DC electrical input 2022, cathode input connector 2023 and cathode
Power connection terminal 2024 is integrally formed, and can be avoided Joint failure between each negative terminal and cathode main body 2021, is promoted negative
The safety of pole busbar 2002 and overall performance.
Further, referring to Fig. 7, a kind of specific embodiment as stack bus bar provided by the invention, anode are female
Row 2001 further includes positive connector 2015, and positive connector 2015 is connected to positive main body 2011, and positive connector 2015
Side turned down relative to positive main body 2011；One end of anode connection terminal sub-panel 2142 is connected to positive connector 2015,
The other end is turned down relative to positive connector 2015；Positive main body 2011, positive connector 2015 and anode connection terminal sub-panel
2142 are integrated, and form positive busbar 2001, this sample anode main body 2011, positive connector 2015 and anode by bending
The connection of connection terminal panel 2142 is relatively reliable, can effectively avoid generating overheat because of bad connection from each other, be conducive to
Positive busbar 2001 remains good performance.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, cathode are female
Row 2002 further includes cathode connector 2025, and cathode connector 2025 is connected to cathode main body 2021, and cathode connector 2025
Side relative to cathode main body 2021 turn down；One end of cathode connection terminal panel 2242 is connected to cathode connector 2025,
The other end is turned down relative to cathode connector 2025；Cathode main body 2021, cathode connector 2025 and cathode connection terminal panel
2242 are integrated, and form cathode bus bar 2002, this sample cathode main body 2021, cathode connector 2025 and cathode by bending
The connection of connection terminal panel 2242 is relatively reliable, can effectively avoid generating overheat because of bad connection from each other, be conducive to
Cathode bus bar 2002 remains good performance.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, anode is even
The side of junctor 2015 is connect with the side of positive main body 2011, can make positive connector 2015 and positive main body 2011 in this way
It connects more succinct；The side of cathode connector 2025 is connect with the side of cathode main body 2021, can make cathode connector in this way
2025 is more succinct with the connection of cathode main body 2021；Preferably, the side of positive connector 2015 and positive main body 2011
The side of side connection and cathode connector 2025 is connect with the side of cathode main body 2021；Main body 2011 positive in this way and anode
The connection of connector 2015 and cathode main body 2021 and the connection of cathode connector 2025 are succinct.
Further, a kind of specific embodiment party referring to Figure 6 together to Fig. 8, as stack bus bar provided by the invention
Formula, positive main body 2011, positive connector 2015 and anode connection terminal sub-panel 2142 are made of the first plate, on the first plate
Equipped with the first separation gap 2016 extended from one end of the first plate towards the other end；First plate is located at the first separation gap
2016 and its extending direction side region be positive main body 2011 plate, the region of the other side is positive connector 2015
With the plate of anode connection terminal sub-panel 2142；The extending direction that first plate separates gap 2016 using first turns down shape as broken line
At positive connector 2015, the boundary line with the plate of positive connector 2015 and the plate of anode connection terminal sub-panel 2142 is
Broken line turns down to form anode connection terminal sub-panel 2142；Cathode main body 2021, cathode connector 2025 and cathode connection terminal face
Plate 2242 is made of the second plate, and the second plate is equipped with the second partitioning slot extended from one end of the second plate towards the other end
Gap；The region for being located at the side that second separates gap and its extending direction of second plate is the plate of cathode main body 2021, separately
The region of side is the plate of cathode connector 2025 and cathode connection terminal panel 2242；Second plate separates gap with second
Extending direction be broken line turn down to form cathode connector 2025, with the plate of cathode connector 2025 and cathode connection terminal face
The boundary line of the plate of plate 2242 is that broken line turns down to form cathode connection terminal panel 2242.It is made in this way by the first plate system
During positive busbar 2001, it is only necessary to remove the material at the first separation gap 2016；Female by the second material production cathode
During row 2002, it is only necessary to remove the material at the second separation gap；Excision material is few, compared to existing technologies more supernumerary segment
Material saving.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, anode are female
Row 2001 further includes positive DC electrical input 2012 on positive connector 2015；Cathode bus bar 2002 further includes setting
In negative DC electrical input 2022 on cathode connector 2025.Positive and negative direct current power supply is separately connected through DC input terminal
Positive busbar 2001 and cathode bus bar 2002 input positive DC electricity for positive busbar 2001, negative for the input of cathode bus bar 2002
Pole direct current；Direct current is conducting to capacitor element 2004 by input connector of positive input connector 2013 and capacitor
Filtering, pressure stabilizing flow to positive power connection terminal 2014,2002 cathode power of cathode bus bar by positive 2001 main body of busbar again
Then connection terminal 2024 is flowed into power device by positive power connection terminal 2014 and cathode power connection terminal 2024
2003 inversions, finally from the output alternating current supply load of the power output terminal of power device 2003.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, positive function
Rate connection terminal 2014 further includes multiple first connection sheets 2141 for connecting the pin of power device 2003, each first connection
Piece 2141 is connected to anode connection terminal sub-panel 2142 and turns down relative to anode connection terminal sub-panel 2142；The connection of cathode power
Terminal 2024 further includes multiple second connection sheets 2241 for connecting the pin of power device 2003, each second connection sheet 2241
It is connected to cathode connection terminal panel 2242 and is turned down relative to cathode connection terminal panel 2242.First connection sheet 2141 is set
It is equipped with the connection for being conducive to positive power connection terminal 2014 and power device 2003, the first connection sheet 2141 and anode connection terminal
Panel 2142 is integrally formed, and guarantees that the first connection sheet 2141 and the connection of anode connection terminal sub-panel 2142 are good, avoids
Junction heat production is excessively high, is conducive to the superperformance for preferably keeping stack bus bar；Similarly, second connection sheet 2241 is provided with
Conducive to the connection of cathode power connection terminal 2024 and power device 2003, the second connection sheet 2241 and cathode connection terminal panel
2242 are integrally formed, so that the second connection sheet 2241 is connect with cathode connection terminal panel 2242, good, heat production is few.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, each first
Connection sheet 2141 is set to the side of anode connection terminal sub-panel 2142；Be conducive to each first connection sheet 2141 and power device 2003
On each respective pins be correspondingly connected with；Each second connection sheet 2241 is set to the side of cathode connection terminal panel 2242；Be conducive to
Each second connection sheet 2241 is correspondingly connected with each respective pins on power device 2003.
Preferably, side and each second connection sheet of each first connection sheet 2141 set on anode connection terminal sub-panel 2142
2241 are set to the side of cathode connection terminal panel 2242.Be conducive to each first connection sheet 2141 and each second connection sheet, 2241 energy
It is correspondingly connected with each pin on power device 2003.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, each first
Connection sheet 2141 extends from anode connection terminal sub-panel 2142 towards cathode power connection terminal 2024.Stack bus bar and function in this way
In connected state, the pin of power device 2003 connecting with positive power connection terminal 2014 is located in just rate device 2003
The side of the close cathode connection terminal panel 2242 of pole connection terminal panel 2142, anode connection terminal sub-panel 2142 are located in
The side away from another pin of pin connected to it, and to certain at a distance from the two pins that stack bus bar connects, because
This this set be conducive to further increase between the positive electrode and negative electrode in stack bus bar and the connection of power device 2003 away from
From.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, each second
Connection sheet 2241 extends from cathode connection terminal panel 2242 towards positive power connection terminal 2014.Stack bus bar and function in this way
In connected state, the pin of power device 2003 connecting with cathode power connection terminal 2024 is located in negative rate device 2003
The side of the close anode connection terminal sub-panel 2142 of pole connection terminal panel 2242, cathode connection terminal panel 2242 are located in
The side away from another pin of pin connected to it, and to certain at a distance from the two pins that stack bus bar connects, because
This this set be conducive to further increase between the positive electrode and negative electrode in stack bus bar and the connection of power device 2003 away from
From.
Preferably, each first connection sheet 2141 is from anode connection terminal sub-panel 2142 towards cathode power connection terminal 2024
Extend and each second connection sheet 2241 extends from cathode connection terminal panel 2242 towards positive power connection terminal 2014.In this way
In connected state, power device 2003 is connect with cathode power connection terminal 2024 for stack bus bar and power device 2003
Pin is located in the side of the close anode connection terminal sub-panel 2142 of cathode connection terminal panel 2242, power device 2003
The pin connecting with positive power connection terminal 2014 is located in the close cathode connection terminal of anode connection terminal sub-panel 2142
The side of panel 2242, i.e. anode connection terminal sub-panel 2142 and cathode connection terminal panel 2242 be located at its respectively connect two
The side away from another pin of pin, at a distance from the positive electrode and negative electrode of stack bus bar and power device 2003 in connected state
As the distance between two pins increase the distance between positive electrode and negative electrode to greatest extent, and it is quick to be conducive to stack bus bar
Heat dissipation is conducive to increase creepage distance, stack bus bar is made to continue safely and efficiently to run.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, first connects
Contact pin 2141 is that the absolute construction being fixedly arranged on anode connection terminal sub-panel 2142 or the first connection sheet 2141 are connect with anode
Terminal panel 2142 is structure as a whole；The setting of first connection sheet 2141 is in order to facilitate positive power connection terminal 2014 and function
The connection of rate device 2003, the first connection sheet 2141 of absolute construction are more advantageous to the position for selecting the first different connection sheets 2141
It sets；With the connection of the first connection sheet 2141 and anode connection terminal sub-panel 2142 of 2142 integral structure of anode connection terminal sub-panel
More firm, heat production is excessively high caused by also capable of more effectively avoiding because of bad connection.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, second connects
Contact pin 2241 is that the absolute construction being fixedly arranged on cathode connection terminal panel 2242 or the second connection sheet 2241 are connect with cathode
Terminal panel 2242 is structure as a whole.The setting of second connection sheet 2241 is in order to facilitate cathode power connection terminal 2024 and function
The connection of rate device 2003, the second connection sheet 2241 of absolute construction are more advantageous to the position for selecting the second different connection sheets 2241
It sets；With the connection of the second connection sheet 2241 and cathode connection terminal panel 2242 of 2242 integral structure of cathode connection terminal panel
More firm, heat production is excessively high caused by also capable of more effectively avoiding because of bad connection.
Further, referring to Figure 6 together and Fig. 8, a kind of specific embodiment party as stack bus bar provided by the invention
Formula, positive power connection terminal 2014 are made of third plate, and the side of third plate is equipped with multiple inwardly curved from the first outer rim
The first gap 2017 of Qu Yanshen turns down the part plate positioned at 2017 curved interior of the first gap of third plate to be formed just
Pole power connection terminal 2014；Anode connection terminal sub-panel 2142 is structure as a whole with the first connection sheet 2141 in this way, and first
Connection sheet 2141 and the connection of anode connection terminal sub-panel 2142 are more firm, caused by also capable of more effectively avoiding because of bad connection
Junction heat production it is excessively high.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, cathode function
Rate connection terminal 2024 is made of the 4th plate, and the side of the 4th plate, which is equipped with, multiple curves inwardly the of extension from the second outer rim
Two gaps turn down the part plate positioned at the second gap curved interior of the 4th plate to form cathode power connection terminal
2024.Cathode connection terminal panel 2242 and the second connection sheet 2241 are structure as a whole in this way, the second connection sheet 2241 with it is negative
The connection of pole connection terminal panel 2242 is more firm, junction heat production caused by also capable of more effectively avoiding because of bad connection
It is high.
Further, referring to Fig. 8, a kind of specific embodiment as stack bus bar provided by the invention, at least one
A first gap 2017 is " L shape " gap or " arc " gap；Be conducive to fold in this way and form the first connection sheet 2141, and structure
Simply.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, at least one
A second gap is " L shape " gap or " arc " gap.Be conducive to fold in this way and form the second connection sheet 2241, and structure letter
It is single.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, anode are main
Body 2011 is equipped with positive input connector 2013, and positive input connector 2013 is turned down relative to positive main body 2011；
Input connector 2013 positive in this way is structure as a whole with positive main body 2011, positive input connector 2013 and anode master
The connection of body 2011 is more firm, and junction heat production is excessively high caused by also capable of more effectively avoiding because of bad connection.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, cathode master
Body 2021 is equipped with cathode input connector 2023, and cathode input connector 2023 is turned down relative to cathode main body 2021.
Cathode input connector 2023 is structure as a whole with cathode main body 2021 in this way, cathode input connector 2023 and cathode master
The connection of body 2021 is more firm, and junction heat production is excessively high caused by also capable of more effectively avoiding because of bad connection.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, the first plate
Be equipped in 2011 region of positive main body of material " U-shaped " gap 2018, the first plate is located at " U-shaped " gap 2018 inside part
Fold forms positive input connector 2013；Be conducive to turn down from positive main body 2011 in this way and form positive input connector
2013, and structure is simple.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, the second plate
" U-shaped " gap is equipped in 2021 region of cathode main body of material, the part of the second plate being located on the inside of " U-shaped " gap turns down to be formed
Cathode input connector 2023；Be conducive to the fold from cathode main body 2021 in this way and form cathode input connector 2023,
And structure is simple.
Further, referring to Fig. 6, a kind of specific embodiment as stack bus bar provided by the invention, anode are main
Between body 2011 and cathode main body 2021 be equipped with the first insulating layer 2005, positive main body 2011 away from the one of cathode main body 2021
Side is equipped with second insulating layer 2006, and the side away from positive main body 2011 of cathode main body 2021 is equipped with third insulating layer 2007.
The first insulating layer 2005, which is arranged, can make positive main body 2011 insulate with cathode main body 2021, and setting second insulating layer 2006 can be effective
It avoids generating electric current between positive main body 2011 and extraneous conductor, setting third insulating layer 2007 can effectively avoid cathode main body
Electric current is generated between 2021 and extraneous conductor, the normal work for influencing stack bus bar and extraneous conductor is avoided, guarantees stack bus bar
Operational safety.
Preferably, the first insulating layer 2005, second insulating layer 2006 and third insulating layer 2007 are by heat-resisting material system
At.It is higher so as to cause stack bus bar temperature due to being easy to produce amount of heat in the stack bus bar course of work, heat-resisting material
The first insulating layer 2005, second insulating layer 2006 and third insulating layer 2007 can under the high temperature conditions insulation performance it is good, have
Effect guarantees the insulating properties between positive busbar 2001 and cathode bus bar 2002, guarantees the insulation between stack bus bar and extraneous conductor
Property, guarantee stack bus bar normal operation and operational safety.
Preferably, the raw material of the first insulating layer 2005, second insulating layer 2006 and third insulating layer 2007 is poly- to benzene two
The heat-resisting materials such as formic acid glycol ester, epoxy resin.It is effective that insulation can be effectively ensured under the high temperature conditions.
Referring to Figure 6 together to Figure 10, now power module provided in an embodiment of the present invention is illustrated.Power module,
Including power device 2003, capacitor element 2004 and stack bus bar above-mentioned, power device 2003 is connected to anode connection terminal
On panel 2142 and cathode connection terminal panel 2242, capacitor element 2004 is connected to positive main body 2011 and cathode main body 2021
On.
Power module provided by the invention, compared with prior art, power module of the present invention is due to using lamination above-mentioned
Busbar has good security performance and service performance so that power module heat production of the present invention is few, rapid heat dissipation, creepage distance are big.
Further, a kind of specific embodiment party also referring to Fig. 9 and Figure 10, as stack bus bar provided by the invention
Formula, power device 2003 include the first pin 2031 connecting with positive power connection terminal 2014 and cathode power connecting pin
The second pin 2032 that son 2024 connects and the third pin 2033 for being connected with load；First pin 2031 is located at anode even
The side towards cathode power connection terminal 2024 of connecting terminal panel 2142, second pin 2032 are located at cathode connection terminal face
The side towards positive power connection terminal 2014 of plate 2242.Stack bus bar and power device 2003 in this way is in connection status
Under, the distance between positive electrode and negative electrode are the distance between the first pin 2031 and second pin 2032, are increased to greatest extent
The distance between big positive electrode and negative electrode, are conducive to stack bus bar rapid cooling, are conducive to increase creepage distance, make stack bus bar
Continue safely and efficiently to run.
Further, a kind of specific embodiment party also referring to Fig. 9 and Figure 10, as stack bus bar provided by the invention
Formula, the first pin 2031 are located at the side towards cathode power connection terminal 2024 of anode connection terminal sub-panel 2142 and with
The connection of 2141 face contact of a connecting piece, second pin 2032 are located at connecting towards positive power for cathode connection terminal panel 2242
The side of terminal 2014 is simultaneously connect with 2241 face contact of the second connection sheet.So that power module heat production is few, rapid heat dissipation, creepage distance
Greatly, there are good security performance and service performance.
Further, a kind of specific embodiment party also referring to Fig. 9 and Figure 10, as stack bus bar provided by the invention
Formula, the first connection sheet 2141 are used to weld with the first pin 2031 or connect by fastener, the second connection sheet 2241 for
The welding of second pin 2032 is connected by fastener.Welding or fastener connection can preferably guarantee the tightness of connection, keep away
Exempt to generate and fall off and poor contact, it is good to guarantee that connection continues, guarantees that power module working performance continues well.
Now vehicle provided in an embodiment of the present invention is illustrated.Vehicle, including power module above-mentioned；Using aforementioned production
Heat is less, rapid heat dissipation, creepage distance are big and have the power module of good security performance and service performance, advantageously ensures that vehicle
Safety in utilization.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (19)
1. stack bus bar, including positive busbar and cathode bus bar；The anode busbar includes positive power connection terminal and anode
Main body, the anode power connection terminal include the side for being connected to the positive main body and the anode for connecting power device
Connection terminal panel；The cathode bus bar includes cathode power connection terminal and cathode main body, the cathode power connection terminal
Cathode connection terminal panel including being connected to the side of the cathode main body and for connecting the power device；Its feature exists
In: the anode main body and cathode main body insulation are stacked, and the anode power connection terminal is connect with the cathode power
Terminal intervals arrangement, the anode connection terminal sub-panel are reversed relative to the positive main body, the cathode connection terminal panel
It is reversed relative to the cathode main body, and the one side of the board of the anode connection terminal sub-panel is towards cathode connection terminal face
The one side of the board of plate.
2. stack bus bar as described in claim 1, it is characterised in that: the anode busbar further includes positive connector, described
Positive connector is connected to the positive main body, and the side of the positive connector is turned down relative to the positive main body；Institute
The one end for stating anode connection terminal sub-panel is connected to the positive connector, and the other end is turned down relative to the positive connector；
And/or
The cathode bus bar further includes cathode connector, and the cathode connector is connected to the cathode main body, and the cathode
The side of connector is turned down relative to the cathode main body；One end of the cathode connection terminal panel is connected to the cathode and connects
Junctor, the other end are turned down relative to the cathode connector.
3. stack bus bar as claimed in claim 2, it is characterised in that:
The side of the anode connector is connect with the side of the positive main body；And/or
The side of the cathode connector is connect with the side of the cathode main body.
4. stack bus bar as claimed in claim 3, it is characterised in that: the anode main body, the positive connector and described
Anode connection terminal sub-panel is made of the first plate, and first plate is equipped with from one end of first plate towards the other end
First extended separates gap；The region for being located at the side that described first separates gap and its extending direction of first plate
For the plate of the positive main body, the region of the other side is the plate of the positive connector and the anode connection terminal sub-panel
Material；First plate turns down to form the positive connector as broken line using the extending direction in first separation gap, with institute
The boundary line for stating the plate of positive connector and the plate of the anode connection terminal sub-panel is that broken line turns down to form the anode
Connection terminal panel；
The cathode main body, the cathode connector and the cathode connection terminal panel are made of the second plate, and described second
Plate, which is equipped with, separates gap from one end of second plate towards the other end extends second；Second plate is located at institute
The region for stating the side of the second separation gap and its extending direction is the plate of the cathode main body, and the region of the other side is described
The plate of cathode connector and the cathode connection terminal panel；The extension side that second plate separates gap with described second
The cathode connector is formed to turning down for broken line, with the plate of the cathode connector and the cathode connection terminal panel
The boundary line of plate is that broken line turns down to form the cathode connection terminal panel.
5. such as the described in any item stack bus bars of Claims 1-4, it is characterised in that: the anode busbar further includes being set to institute
State positive DC electrical input on positive connector；The cathode bus bar further includes negative on the cathode connector
Pole DC supply input terminal.
6. such as the described in any item stack bus bars of Claims 1-4, it is characterised in that: the anode power connection terminal also wraps
Multiple first connection sheets of the pin for connecting the power device are included, each first connection sheet is connected to the anode even
Connecting terminal panel is simultaneously turned down relative to the anode connection terminal sub-panel；And/or
The cathode power connection terminal further includes multiple second connection sheets for connecting the pin of the power device, each institute
The second connection sheet is stated to be connected to the cathode connection terminal panel and turn down relative to the cathode connection terminal panel.
7. stack bus bar as claimed in claim 6, it is characterised in that: each first connection sheet is set to the anode connection terminal
The side of sub-panel；And/or
Each second connection sheet is set to the side of the cathode connection terminal panel.
8. stack bus bar as claimed in claim 6, it is characterised in that: each first connection sheet is sub from the anode connection terminal
Panel extends towards the cathode power connection terminal；And/or
Each second connection sheet extends from the cathode connection terminal panel towards the positive power connection terminal.
9. stack bus bar as claimed in claim 6, it is characterised in that: first connection sheet is to be fixedly arranged on the anode connection
Absolute construction or first connection sheet on terminal panel are structure as a whole with the anode connection terminal sub-panel；And/or
Second connection sheet is the absolute construction being fixedly arranged on the cathode connection terminal panel or second connection sheet
It is structure as a whole with the cathode connection terminal panel.
10. stack bus bar as claimed in claim 8, it is characterised in that: the anode power connection terminal is by third plate system
At the side of, the third plate be equipped with it is multiple curve inwardly the first gap of extension from the first outer rim, by the third plate
The part plate positioned at first gap curved interior turn down to form the positive power connection terminal；And/or
The cathode power connection terminal is made of the 4th plate, the side of the 4th plate be equipped with it is multiple from the second outer rim to
The part plate positioned at second gap curved interior of 4th plate is turned down shape by the second gap that interior bending extends
At the cathode power connection terminal.
11. stack bus bar as claimed in claim 10, it is characterised in that: at least one described first gap is " L shape " gap
Or " arc " gap；And/or
At least one described second gap is " L shape " gap or " arc " gap.
12. stack bus bar as claimed in claim 4, it is characterised in that: the anode main body is equipped with positive input connector
Son, anode input connector are turned down relative to the positive main body；And/or
The cathode main body is equipped with cathode input connector, and cathode input connector is relative to the cathode main body
Fold.
13. stack bus bar as claimed in claim 12, it is characterised in that: in the positive body region of first plate
Equipped with " U-shaped " gap, the part of first plate being located on the inside of " U-shaped " gap turns down to form the positive input connector
Son；And/or
" U-shaped " gap is equipped in the cathode body region of second plate, second plate is located at " U-shaped " gap
The part of inside turns down to form cathode input connector.
14. such as the described in any item stack bus bars of Claims 1-4, it is characterised in that: the anode main body and the cathode master
The first insulating layer is equipped between body, the side away from the cathode main body of the anode main body is equipped with second insulating layer, described
The side away from the positive main body of cathode main body is equipped with third insulating layer.
15. power module, including power device and capacitor element, it is characterised in that: further include such as any one of claim 1 to 14
The stack bus bar, the power device are connected to the anode connection terminal sub-panel and the cathode connection terminal panel
On, the capacitor element is connected in the positive main body and the cathode main body.
16. power module as claimed in claim 15, it is characterised in that: the power device includes connecting with the positive power
First pin of connecting terminal connection, the second pin that connect with the cathode power connection terminal and for load connect the
Three pins；First pin is located at the side towards the cathode power connection terminal of the anode connection terminal sub-panel,
The second pin is located at the side towards the positive power connection terminal of the cathode connection terminal panel.
17. power module, including power device and capacitor element, it is characterised in that: further include such as any one of claim 6 to 11
The stack bus bar, the capacitor element are connected in the positive main body and the cathode main body；The power device packet
Include the first pin, second pin and for the third pin with load connection；First pin is located at the anode connection terminal
The side towards the cathode power connection terminal of sub-panel is simultaneously connect with the first connection sheet face contact, and described second draws
Foot be located at the side towards the positive power connection terminal of the cathode connection terminal panel and with second connection sheet
Face contact connection.
18. power module as claimed in claim 17, it is characterised in that: first connection sheet is used for and first pin
Welding is connected by fastener, and second connection sheet is used to weld with the second pin or connect by fastener.
19. vehicle, it is characterised in that: including the power module as described in claim 15 or 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087882.8A CN110098543B (en) | 2018-01-30 | 2018-01-30 | Laminated busbar, power module and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087882.8A CN110098543B (en) | 2018-01-30 | 2018-01-30 | Laminated busbar, power module and vehicle |
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| Publication Number | Publication Date |
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| CN110098543A true CN110098543A (en) | 2019-08-06 |
| CN110098543B CN110098543B (en) | 2020-11-20 |
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| CN206388514U (en) * | 2016-12-01 | 2017-08-08 | 深圳巴斯巴科技发展有限公司 | A kind of stack bus bar for preventing tin one of the main divisions of the male role in traditional opera's length |
| CN107425320A (en) * | 2017-08-29 | 2017-12-01 | 浙江赛英电力科技有限公司 | For welding the composite bus bar structure of electric capacity |
| CN206775369U (en) * | 2017-04-17 | 2017-12-19 | 深圳市科沃电气技术有限公司 | A kind of frequency converter for optimizing layout |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856074A (en) * | 2012-12-04 | 2014-06-11 | 株式会社电装 | Electric power converter |
| JP2017079560A (en) * | 2015-10-21 | 2017-04-27 | トヨタ自動車株式会社 | Power conversion device |
| CN206163859U (en) * | 2016-11-09 | 2017-05-10 | 深圳巴斯巴科技发展有限公司 | Insulating stromatolite is female to be arranged |
| CN206388514U (en) * | 2016-12-01 | 2017-08-08 | 深圳巴斯巴科技发展有限公司 | A kind of stack bus bar for preventing tin one of the main divisions of the male role in traditional opera's length |
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|---|---|
| CN110098543B (en) | 2020-11-20 |
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Effective date of registration: 20210210 Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518118 BYD Road, Pingshan New District, Shenzhen, Guangdong 3009 Patentee before: BYD Co.,Ltd. |