CN207994975U - A kind of integrated electrical device for high power controller - Google Patents
A kind of integrated electrical device for high power controller Download PDFInfo
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- CN207994975U CN207994975U CN201820324431.7U CN201820324431U CN207994975U CN 207994975 U CN207994975 U CN 207994975U CN 201820324431 U CN201820324431 U CN 201820324431U CN 207994975 U CN207994975 U CN 207994975U
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Abstract
The utility model is related to a kind of integrated electrical devices for high power controller, described device includes capacitance module, power module, current sensor and input and output pole plate module, the power module and input and output pole plate module are both secured on capacitance module, the current sensor is fixed in input and output pole plate module, the input and output pole plate module is electrically connected with capacitance module and power module respectively, is electrically connected to each other between the capacitance module and power module.Compared with prior art, the utility model has many advantages, such as that small, integrated level is high and suitable automation development demand.
Description
Technical field
The utility model is related to electric automobile driving controller field, more particularly, to a kind of for high power controller
Integrated electrical device.
Background technology
Currently, the structure arrangement inside drive motor controller is substantially what the individual part of use was bolted
Fixed form, will result in that electric machine controller volume is bigger than normal, overall power density is low in this way.Not with new-energy automobile industry
Disconnected development, auto-body inner packaging space is more and more compacter, and vehicle is higher and higher to the power density requirements of electric machine controller, in this way
It just may require that the volume of electric machine controller is smaller and smaller, power density is higher and higher, to meet vehicle to space layout and power
The demand of density.
However inside existing electric machine controller, electrical layout often will pass through spiral shell between capacitance module and power module
Bolt is connected with each other, and three-phase exports pole plate and power module also by being bolted, and this connection type makes piece electrical device
Volume it is big, degree of integration is low, is unsatisfactory for the growth requirement of current drive control device miniaturization and lightweight, and capacitance module
It is often connected to from the connector of capacitance module itself to realize with the connection of extraneous input signal, so that wiring efficiency is low,
The growth requirement of automated production is not met.
Utility model content
The purpose of this utility model is to provide a kind of integrated electrical device for high power controller regarding to the issue above.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of integrated electrical device for high power controller, described device include capacitance module, power module, electric current
Sensor and input and output pole plate module, the power module and input and output pole plate module are both secured on capacitance module, institute
Current sensor is stated to be fixed in input and output pole plate module, the input and output pole plate module respectively with capacitance module and power
Modular electrical connects, and is electrically connected to each other between the capacitance module and power module.
Preferably, the input and output pole plate module includes busbar input pole plate and three-phase output pole plate, and the busbar is defeated
Enter pole plate to be fixed on capacitance module, and is electrically connected with the input terminal of capacitance module；The three-phase output pole plate is fixed on electricity
On molar block, and it is electrically connected with the output end of power module.
Preferably, the busbar input pole plate includes positive bus-bar input pole plate and negative busbar input pole plate, the positive bus-bar
The input terminal of one end and capacitance module for inputting pole plate is electrically connected, and the other end is fixed on the outer surface of capacitance module；It is described
Negative busbar inputs one end of pole plate and the input terminal of capacitance module is electrically connected, and the other end is fixed on the outer surface of capacitance module
On.
Preferably, the three-phase output pole plate includes three completely identical in structure output pole plates, and three structures are complete
One end of exactly the same output pole plate is electrically connected with the output end of power module, and the other end is individually fixed in capacitance module
On outer surface.
Preferably, the current sensor is set up in the top of busbar input pole plate and three-phase output pole plate.
Preferably, the capacitance module includes capacitor body, capacitance input terminal busbar and capacitance output end busbar, described
Capacitance input terminal busbar is electrically connected input and output pole plate module and capacitor body, the electricity as the input terminal of capacitance module
Hold the input terminal that output end busbar is electrically connected capacitor body and power module as the output end of capacitance module.
Preferably, the capacitor body includes thin film capacitor.
Preferably, the power module includes that integrated power encapsulation chip, power input busbar and power take-off are female
Row, the power input busbar are electrically connected the output end and integrated power envelope of capacitance module as the input terminal of power module
Cartridge chip, the power take-off busbar are defeated as the output end electrical connection integrated power encapsulation chip of power module and input
Go out pole plate module.
Preferably, described device is additionally provided with holder, and the capacitance module is fixed on holder.
Compared with prior art, the utility model has the advantages that：
(1) the utility model proposes integrated electrical device, due to by power module, current sensor and input and output pole
Plate module is both secured on capacitance module, therefore reduces the distance between modules in integrated electrical device, is reduced whole
The volume of a electric device may not need bolt since the distance between modules reduce when modules connect
Ensure fixed stability, due to being electrical connection between modules, and the connection type being electrically connected is flexible, Ke Yixuan
The mode that connection is compact and low occupied space such as electric resistance welding is selected to connect, thus further reduced integrated electrical device
Volume and weight is met at present for the demand of integrated electrical device miniaturization and lightweight.
(2) input and output pole plate module includes busbar input pole plate and three-phase output pole plate, utilizes three-phase output pole plate reality
While the output of existing integrated electrical device, also achieves and realizes that capacitance module accesses input signal using busbar input pole plate,
It solves the problems, such as that the connector of itself on capacitance module is utilized to realize connection in the prior art, improves efficiency of assembling, meet
Growth requirement of the electric integrating device for automated production at present.
(3) one end of busbar input pole plate is fixed on capacitance module, and the other end is realized and capacitance module input terminal
Electrical connection, therefore busbar input pole plate realizes integrated with capacitance module, reduces the space occupied；Simultaneously because busbar
Output pole plate be as terminals in the form of pole plate, therefore with the external world output connect when, conveniently by a manner of electric resistance welding etc.
Realize connection, joint efficiency is high, further improves the degree of automation of integrated electrical device assembly.
(4) three-phase output pole plate includes three completely identical in structure output pole plates, is integrated in the outer of capacitance module jointly
On surface, then the output end electrical connection with power module, assembly is improved while reducing occupied space facilitates journey
Degree and efficiency.
(5) current sensor is set up in the top of busbar input pole plate and three-phase output pole plate, has both realized and entire electricity
Device of air integrates, and will not occupy big quantity space, and busbar input pole plate and three-phase output pole plate can be passed in electric current
Sensor passes through when using annular core from inside, further decreases device volume, improves degree of integration.
(6) capacitance module includes capacitor body, capacitance input terminal busbar and capacitance output end busbar, passes through the side of busbar
Formula realizes the input and output connection of capacitance module, and this connection type can facilitate substitutes tradition between electricity piece using electric resistance welding
Bolt connection, reduce device volume.
(7) capacitor body includes thin film capacitor, using thin film capacitor long lifespan and temperature stability it is good, Ke Yiti
Rise service life and the heat dissipation effect of over all Integration electric device.
(8) power module includes integrated power encapsulation chip, power input busbar and power take-off busbar, passes through mother
The mode of row realizes that the input and output connection of power module, this connection type are replaced between can facilitating electricity piece using electric resistance welding
It is connected for traditional bolt, reduces device volume.
(9) the integrated electrical device in the utility model is additionally provided with the holder of fixed capacity module, can be to capacitance module
It plays a protective role, it, both can be to capacitance by the setting of holder since multiple electrical modules are integrated and connected with capacitance module
Module plays support fixed function, is also convenient for the assembly of subsequent controllers.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the integrated electrical device for high power controller；
Fig. 2 is the structure schematic diagram of the integrated electrical device for high power controller；
Wherein, 1 is holder, and 2 be capacitance module, and 3 be power module, and 4 export pole plate for three-phase, and 5 input pole plate for busbar,
6 be current sensor, and 7 be capacitance input terminal busbar, and 8 be power take-off busbar, and 9 be power input busbar, and 10 be capacitance
Output end busbar.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, gives detailed embodiment and specific operating process, but the guarantor of the utility model
Shield range is not limited to following embodiments.
In order to solve the problems, such as that existing integrated electrical device integrated level is low and it is big to take up space, one is provided in the present embodiment
Integrated electrical device of the kind for high power controller, including capacitance module 2, power module 3, current sensor 6 and input are defeated
Go out pole plate module, power module 3 and input and output pole plate module are both secured on capacitance module 2, and current sensor 6 is fixed on defeated
Enter in output stage plate module, input and output pole plate module is electrically connected with capacitance module 2 and power module 3 respectively, capacitance module 2
It is electrically connected to each other between power module 3.
Wherein, input and output pole plate module includes busbar input pole plate 5 and three-phase output pole plate 4, and it is solid that busbar inputs pole plate 5
It is electrically connected due on capacitance module 2, and with the input terminal of capacitance module 2；Three-phase output pole plate 4 is fixed on capacitance module 2,
And it is electrically connected with the output end of power module 3.It includes that positive bus-bar input pole plate and negative busbar input pole that busbar, which inputs pole plate 5,
Plate, positive bus-bar input one end of pole plate and are electrically connected with the input terminal of capacitance module 2, and the other end is fixed on the outer of capacitance module 2
On surface；Negative busbar inputs one end of pole plate and is electrically connected with the input terminal of capacitance module 2, and the other end is fixed on capacitance module 2
Outer surface on.It includes three completely identical in structure output pole plates, three completely identical in structure outputs that three-phase, which exports pole plate 4,
One end of pole plate is electrically connected with the output end of power module 3, and the other end is individually fixed on the outer surface of capacitance module 2.
Current sensor 6 is set up in the top of busbar input pole plate 5 and three-phase output pole plate.Capacitance module 2 includes capacitor body, electricity
Hold input terminal busbar 7 and capacitance output end busbar 10, capacitance input terminal busbar 7 is electrically connected as the input terminal of capacitance module 2
Busbar inputs pole plate 5 and capacitor body, and capacitance output end busbar 10 is electrically connected capacitor as the output end of capacitance module 2
The input terminal of ontology and power module 3.Capacitor body includes thin film capacitor.Power module 3 includes that integrated power encapsulates core
Piece, power input busbar 9 and power take-off busbar 8, power input busbar 9 are electrical as the input terminal of power module 3
The output end and integrated power for connecting capacitance module 2 encapsulate chip, output end of the power take-off busbar 8 as power module 3
It is electrically connected integrated power encapsulation chip and three-phase exports pole plate 4.Device is additionally provided with holder 1, and capacitance module 2 is fixed on holder 1
On.
The specific integrated electrical device realized according to above structure is as depicted in figs. 1 and 2, it can be seen from the figure that should
Integrated electrical device mainly has holder 1, capacitance module 2, power module 3, three-phase output pole plate 4, busbar input pole plate 5 and electric current
Sensor 6, capacitance module 2 are secured by bolts on holder 1, and the capacitance output end busbar 10 of capacitance module 2 passes through electric resistance welding
Mode and the power input busbar 9 of power module 3 are electrically connected；Busbar inputs pole plate 5 by two independent poles board groups into two
Rectangular parallelepiped structure is presented in one end of pole plate, and the capacitance input terminal busbar 7 of capacitance module 2 inputs pole by electric resistance welding mode and busbar
One end of plate 5 is electrically connected, and the other end of busbar input pole plate 5 is bolted on capacitance module 2；Three-phase input pole plate
4 by three independent poles board groups at rectangular parallelepiped structure is presented in one end of three pole plates, and the power take-off busbar 8 of power module 3 is logical
It crosses electric resistance welding mode and one end of three-phase output pole plate 4 is electrically connected, three-phase output 4 other end of pole plate is bolted on electricity
On molar block 2；The setting of current sensor 6 is exported on pole plate 4 and busbar input pole plate 5 and is bolted in three-phase.It is above-mentioned
Fixed position between module is the fixed position in the present embodiment, as capacitance module is fixed in 4 one end of three-phase output pole plate
Top etc. can also change fixed position in practical operation, as long as ensureing that these modules are all fixedly connected i.e. with capacitance module
Can, if three-phase input pole plate one end can also be fixed on the side of capacitance module, specific layout setting is determined according to actual conditions
It is fixed；Similarly, the electrical connection between above-mentioned module has been all made of has been completely embedded and electric resistance welding that gap is small connects in the present embodiment
Connect mode, naturally it is also possible to other connection types for selecting to occupy little space and integrated level is high according to actual conditions.
The assembling process of the integrated electrical device is as follows：Current sensor 6 is fixed on three-phase output pole plate 4 and busbar is defeated
Enter on pole plate 5, then capacitance module 2 is fixed on above holder 1, the busbar for installing current sensor 6 is inputted the one of pole plate 5
End is contacted with the capacitance input terminal busbar 7 of capacitance module 2, and is welded together by electric resistance welding mode, and current sense will be installed
One end of the three-phase output pole plate 4 of device 6 is contacted with the power take-off busbar 8 of power module 3, and is welded by electric resistance welding mode
Together, the then other end that three-phase is exported to pole plate 4 and busbar input pole plate 5 is bolted on capacitance module 2, will
The power input busbar 9 of power module 3 is contacted with the capacitance output end busbar 10 of capacitance module 2, and passes through electric resistance welding mode
Weld together.
Claims (9)
1. a kind of integrated electrical device for high power controller, which is characterized in that described device includes capacitance module, power
Module, current sensor and input and output pole plate module, the power module and input and output pole plate module are both secured to capacitance
In module, the current sensor is fixed in input and output pole plate module, the input and output pole plate module respectively with capacitance
Module and power module electrical connection, are electrically connected to each other between the capacitance module and power module.
2. the integrated electrical device according to claim 1 for high power controller, which is characterized in that the input is defeated
It includes busbar input pole plate and three-phase output pole plate to go out pole plate module, and the busbar input pole plate is fixed on capacitance module, and
It is electrically connected with the input terminal of capacitance module；The three-phase output pole plate is fixed on capacitance module, and defeated with power module
Outlet is electrically connected.
3. the integrated electrical device according to claim 2 for high power controller, which is characterized in that the busbar is defeated
It includes positive bus-bar input pole plate and negative busbar input pole plate to enter pole plate, one end of positive bus-bar input pole plate and capacitance module
Input terminal is electrically connected, and the other end is fixed on the outer surface of capacitance module；One end of the negative busbar input pole plate and capacitance
The input terminal of module is electrically connected, and the other end is fixed on the outer surface of capacitance module.
4. the integrated electrical device according to claim 2 for high power controller, which is characterized in that the three-phase is defeated
Go out pole plate include three completely identical in structure output pole plates, it is described three it is completely identical in structure output pole plate one end with
The output end of power module is electrically connected, and the other end is individually fixed on the outer surface of capacitance module.
5. the integrated electrical device according to claim 2 for high power controller, which is characterized in that the electric current passes
Sensor is set up in the top of busbar input pole plate and three-phase output pole plate.
6. the integrated electrical device according to claim 1 for high power controller, which is characterized in that the capacitance mould
Block includes capacitor body, capacitance input terminal busbar and capacitance output end busbar, and the capacitance input terminal busbar is as capacitance mould
The input terminal electrical connection input and output pole plate module and capacitor body of block, the capacitance output end busbar is as capacitance module
Output end electrical connection capacitor body and power module input terminal.
7. the integrated electrical device according to claim 6 for high power controller, which is characterized in that the capacitor
Ontology includes thin film capacitor.
8. the integrated electrical device according to claim 1 for high power controller, which is characterized in that the power mould
Block includes integrated power encapsulation chip, power input busbar and power take-off busbar, the power input busbar conduct
The output end and integrated power of the input terminal electrical connection capacitance module of power module encapsulate chip, the power take-off busbar
Output end electrical connection integrated power encapsulation chip and input and output pole plate module as power module.
9. the integrated electrical device according to claim 1 for high power controller, which is characterized in that described device is also
Equipped with holder, the capacitance module is fixed on holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324431.7U CN207994975U (en) | 2018-03-09 | 2018-03-09 | A kind of integrated electrical device for high power controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324431.7U CN207994975U (en) | 2018-03-09 | 2018-03-09 | A kind of integrated electrical device for high power controller |
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| Publication Number | Publication Date |
|---|---|
| CN207994975U true CN207994975U (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820324431.7U Active CN207994975U (en) | 2018-03-09 | 2018-03-09 | A kind of integrated electrical device for high power controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247611A (en) * | 2018-03-09 | 2019-09-17 | 上海电驱动股份有限公司 | A kind of integrated electrical device for high power controller |
| CN110247611B (en) * | 2018-03-09 | 2024-05-10 | 上海电驱动股份有限公司 | Integrated electrical device for high power controller |
-
2018
- 2018-03-09 CN CN201820324431.7U patent/CN207994975U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247611A (en) * | 2018-03-09 | 2019-09-17 | 上海电驱动股份有限公司 | A kind of integrated electrical device for high power controller |
| CN110247611B (en) * | 2018-03-09 | 2024-05-10 | 上海电驱动股份有限公司 | Integrated electrical device for high power controller |
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