CN209170261U - Flow equalizing circuit structure and the electric industry vehicle electric machine controller for using the structure - Google Patents
Flow equalizing circuit structure and the electric industry vehicle electric machine controller for using the structure Download PDFInfo
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- CN209170261U CN209170261U CN201821646643.3U CN201821646643U CN209170261U CN 209170261 U CN209170261 U CN 209170261U CN 201821646643 U CN201821646643 U CN 201821646643U CN 209170261 U CN209170261 U CN 209170261U
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- binding post
- power
- amplifier board
- flow equalizing
- circuit structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
This application discloses a kind of flow equalizing circuit structure and using the electric industry vehicle electric machine controller of the structure.The flow equalizing circuit structure includes power panel and power amplifier board, U, V, W three-phase binding post and DC pump motor binding post are provided on the top surface of the power amplifier board, the external three phase alternating current motor of U, V, W three-phase binding post, the external DC pump motor of DC pump motor binding post, intersect the positive input binding post and negative input binding post for being laid with and powering simultaneously to the power panel and the power amplifier board, the positive input binding post and the negative input binding post external direct current power supply between the power panel and the power amplifier board.Present application addresses the technical problems that electric industry vehicle electric machine controller flows ineffective, rationally distributed property difference.
Description
Technical field
This application involves electric machine controller fields, in particular to a kind of flow equalizing circuit structure and using the structure
Electric industry vehicle electric machine controller.
Background technique
The efficient control to AC induction motor may be implemented by electric industry vehicle electric machine controller, and be widely applied
In using on low-speed electronic industrial vehicle of the motor as driving device, for example, cruiser, passenger car, logistic car etc..
But the current equalizing structure that at this stage, electric industry vehicle AC motor control uses all is according to the most short flow direction of electric current
Scheme electric current is averagely allocated to U, V, W three-phase binding post, the stream mode of electric current is by positive input binding post and negative
Electric current is first connected on power panel by lead-in clamp, then connects power amplifier board by copper post, is carried out power inverter by power amplifier board and is turned
It after changing, then is exported by U, V, W three-phase binding post, is connected in positive input binding post and negative input binding post with U, V, W tri-
The transmission for carrying out electric current between terminal by copper post, not only extends the flow direction of electric current, increases the volume of current equalizing structure, and flow
It is ineffective.
The problem of ineffective, rationally distributed property difference is flowed for electric industry vehicle electric machine controller in the related technology,
Currently no effective solution has been proposed.
Summary of the invention
The main purpose of the application is to provide a kind of flow equalizing circuit structure and the electric industry vehicle electricity using the structure
Machine controller, to solve the problems, such as that it is poor that electric industry vehicle electric machine controller flows ineffective, rationally distributed property.
To achieve the goals above, according to the one aspect of the application, a kind of flow equalizing circuit structure is provided.
According to the flow equalizing circuit structure of the application, comprising: power panel and power amplifier board are provided on the top surface of the power amplifier board
U, V, W three-phase binding post and DC pump motor binding post, the external three phase alternating current motor of U, V, W three-phase binding post are described straight
The external DC pump motor of pump motor binding post is flowed, intersects between the power panel and the power amplifier board and is laid with simultaneously to the electricity
The positive input binding post and negative input binding post of source plate and power amplifier board power supply, the positive input binding post and the negative input
Binding post external direct current power supply.
Further, it is provided with three-phase bridge type inverse power circuit and half-H-bridge power circuit on the power amplifier board, described three
Phase bridge type inverse power circuit passes through the external alternating current generator of U, V, W three-phase binding post；The half-H-bridge power circuit passes through straightway pump
The external DC pump motor of motor binding post.
Further, power supply ripple filtering circuit is provided on the power panel.
Further, be provided with three-phase bridge type inverse power circuit and half-H-bridge power circuit on the power amplifier board, it is described just
Lead-in clamp and the negative input binding post pass through the three-phase bridge type inverse power circuit and U, V, W three-phase binding post
Connection.
Further, the power panel and the power amplifier board are arranged side by side in the horizontal direction, the positive input binding post
And the negative input binding post is arranged between the power panel and the power amplifier board.
Further, the flow equalizing circuit structure further includes the heat-dissipating aluminium plate for supporting the power panel and the power amplifier board,
The power panel and the power amplifier board are fixed on the top surface of the heat-dissipating aluminium plate.
Further, the DC power supply is direct-flow storage battery.
To achieve the goals above, according to further aspect of the application, a kind of electric industry vehicle motor control is provided
Device processed.
According to the electric industry vehicle electric machine controller of the application, including, shell and above-mentioned flow equalizing circuit structure are described
Flow equalizing circuit structure setting is in the shell.
Further, three phase alternating current motor wiring hole, positive input wiring hole are offered on the top surface of the shell and are born defeated
Entering wiring hole, the three phase alternating current motor wiring hole is opposite with the three-phase binding post position U, V, W in the flow equalizing circuit structure,
The positive input wiring hole and the corresponding positive input binding post and negative input in the flow equalizing circuit structure of negative input wiring hole
The position of binding post is opposite.
Further, the connector of external electrical component is provided on the top surface of the shell.
In the embodiment of the present application, by the external three phase alternating current motor of U, V, W three-phase binding post on power amplifier board, positive input is connect
Terminal and negative input binding post intersection are laid between power panel and power amplifier board, and positive input binding post and negative input binding post are external
DC power supply is powered simultaneously to power panel and power amplifier board by positive input binding post and negative input binding post, shortens electric current
Path has achieved the purpose that optimize the layout of positive input binding post and negative input binding post installation site, has improved and flow effect, from
And the technical effect for shortening the current direction of power amplifier board power supply is realized, and then it is equal to solve electric industry vehicle electric machine controller
Flow the technical problem of ineffective, rationally distributed property difference.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the perspective view of flow equalizing circuit structure of the present invention；
Fig. 2 is the top view of flow equalizing circuit structure of the present invention；
Fig. 3 is the perspective view of vehicular electric machine controller of the present invention.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "top", "bottom", "inner", "outside", " in ", it is "vertical", "horizontal", " horizontal
To ", the orientation or positional relationship of the instructions such as " longitudinal direction " be to be based on the orientation or positional relationship shown in the drawings.These terms are mainly
In order to better describe the present invention and embodiment, it is not intended to limit indicated device, element or component must have
There is particular orientation, or is constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " shall be understood in a broad sense.For example, it may be solid
Fixed connection, is detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be directly connected, either
It indirectly connected through an intermediary, or is two connections internal between device, element or component.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1 and Figure 2, this application involves a kind of flow equalizing circuit structure, which includes 2 He of power panel
Power amplifier board 1 is provided with U, V, W three-phase binding post 3, one end of U, V, W three-phase binding post 3 and power amplifier board 1 on the top surface of power amplifier board 1
Top surface connection, 3 other end external three phase alternating current motor of U, V, W three-phase binding post intersects cloth between power panel 2 and power amplifier board 1
Equipped with the positive input binding post 502 and negative input binding post 501 powered simultaneously to power panel 2 and power amplifier board 1, positive input binding post
502 and one end of negative input binding post 501 connect with power panel 2 and power amplifier board 1, positive input binding post 502 and negative input wiring
501 other end external direct current power supply of column.By the external three phase alternating current motor of U, V, W three-phase binding post 3 on power amplifier board 1, positive input
Binding post 502 and the intersection of negative input binding post 501 are laid between power panel 2 and power amplifier board 1, positive input binding post 502 and negative
501 external direct current power supply of lead-in clamp, by positive input binding post 502 and negative input binding post 501 simultaneously to 2 He of power panel
Power amplifier board 1 is powered, and is shortened the path of electric current, has been reached 501 installation position of optimization positive input binding post 502 and negative input binding post
The purpose of the layout, raising stream effect set, to realize the technical effect for shortening the current direction that power amplifier board 1 is powered.
In some embodiments of the present invention, DC power supply is direct-flow storage battery.
As shown in Figure 1 and Figure 2, it is provided with DC pump motor binding post 4 on the top surface of power amplifier board 1, is provided on power amplifier board 1
One end of half-H-bridge power circuit, DC pump motor binding post 4 is connect with half-H-bridge power circuit, DC pump motor binding post 4
The other end is connect with external DC pump motor, and half-H-bridge power circuit and positive input binding post 502 and negative input binding post 501 connect
It connects, the external DC pump motor of the other end of DC pump motor binding post 4, straightway pump can be controlled by DC pump motor binding post 4
Motor plays the purpose that control DC pump motor works normally.
In some embodiments of the present invention, it is provided with power-supply ripple filtering circuit on power panel 2, guarantees as electric machine controller
Be powered with electric device.
In some embodiments of the present invention, three-phase bridge type inverse power circuit, positive input binding post are provided on power amplifier board 1
502 and negative input binding post 501 connect with U, V, W three-phase binding post 3 by three-phase bridge type inverse power circuit, three-phase bridge is inverse
After the DC inverter that Variable power circuit inputs positive input binding post 502 and negative input binding post 501 in the form of alternating current
It is exported by U, V, W three-phase binding post 3 to three phase alternating current motor, is guaranteed as three phase alternating current motor normal work.
As shown in Figure 1 and Figure 2, power panel 2 and power amplifier board 1 are arranged side by side in the horizontal direction, 502 He of positive input binding post
Negative input binding post 501 is arranged between power panel 2 and power amplifier board 1, and topology layout is more compact, reduces flow equalizing circuit structure institute
It takes up space, facilitates the volume for reducing electric industry vehicle electric machine controller.
As shown in Figure 1 and Figure 2, flow equalizing circuit structure further includes the heat-dissipating aluminium plate 7 of Power Support plate 2 and power amplifier board 1, power supply
Plate 2 and power amplifier board 1 are fixed on the top surface of heat-dissipating aluminium plate 7.
It can be seen from the above description that the present invention realizes following technical effect:
In the embodiment of the present application, by the external three phase alternating current motor of U, V, W three-phase binding post 3 on power amplifier board 1, positive input
Binding post 502 and the intersection of negative input binding post 501 are laid between power panel 2 and power amplifier board 1, positive input binding post 502 and negative
501 external direct current power supply of lead-in clamp, by positive input binding post 502 and negative input binding post 501 simultaneously to 2 He of power panel
Power amplifier board 1 is powered, and is shortened the path of electric current, has been reached 501 installation position of optimization positive input binding post 502 and negative input binding post
The purpose of the layout, raising stream effect set, so that the technical effect for shortening the current direction that power amplifier board 1 is powered is realized, into
And solves the technical problem that electric industry vehicle electric machine controller flows ineffective, rationally distributed property difference.
As shown in figure 3, this application involves a kind of electric industry vehicle electric machine controller, the electric industry vehicle motor control
Device includes shell 6 and above-mentioned flow equalizing circuit structure, and flow equalizing circuit structure setting is in shell 6.
As shown in figure 3, offering three phase alternating current motor wiring hole 601,603 and of positive input wiring hole on the top surface of shell 6
Negative input wiring hole 604, three phase alternating current motor wiring hole 601 and the 3 position phase of U, V, W three-phase binding post in flow equalizing circuit structure
It is right, it the corresponding positive input binding post 502 in flow equalizing circuit structure of positive input wiring hole 603 and negative input wiring hole 604 and bears
The position of lead-in clamp 501 is opposite, and then guarantees that U, V, W three-phase binding post 3 is stably connected with three-phase motor, positive input wiring
Hole 603 and negative input wiring hole 604 are stably connected with DC power supply.
As shown in figure 3, DC pump motor wiring hole 602 is offered on the top surface of shell 6, DC pump motor wiring hole 602
It is opposite with the position of DC pump motor binding post 4, it can guarantee that DC pump motor binding post 4 is stably connected with DC pump motor.
In some embodiments of the present invention, the connector 8 of external electrical component is provided on the top surface of shell 6.
By electric industry vehicle electric machine controller provided by the present application, solves existing electric industry vehicle motor control
The rationally distributed property of device is poor, and internal power plate 1 and 2 structural compactness of power panel are bad, and electric current flows the technical problem of effect difference.Side
Case improves the stream effect of electric industry vehicle electric machine controller, further shortens the flow direction of electric current.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of flow equalizing circuit structure characterized by comprising power panel (2) and power amplifier board (1), the top of the power amplifier board (1)
U, V, W three-phase binding post (3) and DC pump motor binding post (4) are provided on face, U, V, W three-phase binding post (3) is external
Three phase alternating current motor, the external DC pump motor of the DC pump motor binding post (4), the power panel (2) and the power amplifier board
(1) between intersect be laid with simultaneously to the power panel (2) and the power amplifier board (1) power supply positive input binding post (502) and
Negative input binding post (501), the positive input binding post (502) and the negative input binding post (501) external direct current power supply.
2. flow equalizing circuit structure according to claim 1, which is characterized in that be provided with three-phase bridge on the power amplifier board (1)
Formula inverter power circuit and half-H-bridge power circuit, the three-phase bridge type inverse power circuit pass through U, V, W three-phase binding post (3)
External alternating current generator；The half-H-bridge power circuit passes through DC pump motor binding post (4) external DC pump motor.
3. flow equalizing circuit structure according to claim 1, which is characterized in that be provided with power supply line on the power panel (2)
Wave filtering circuit.
4. flow equalizing circuit structure according to claim 1, which is characterized in that be provided with three-phase bridge on the power amplifier board (1)
Formula inverter power circuit and half-H-bridge power circuit, the positive input binding post (502) and the negative input binding post (501) are logical
The three-phase bridge type inverse power circuit is crossed to connect with U, V, W three-phase binding post (3).
5. flow equalizing circuit structure according to claim 1, which is characterized in that the power panel (2) and the power amplifier board (1)
It is arranged side by side in the horizontal direction, the positive input binding post (502) and the negative input binding post (501) are arranged in the electricity
Between source plate (2) and the power amplifier board (1).
6. flow equalizing circuit structure according to claim 1, which is characterized in that the flow equalizing circuit structure further includes support institute
The heat-dissipating aluminium plate (7) of power panel (2) and the power amplifier board (1) is stated, the power panel (2) and the power amplifier board (1) are fixed on institute
On the top surface for stating heat-dissipating aluminium plate (7).
7. flow equalizing circuit structure according to claim 1, which is characterized in that the DC power supply is direct-flow storage battery.
8. a kind of electric industry vehicle electric machine controller, which is characterized in that including any one in shell (6) and claim 1 to 7
Flow equalizing circuit structure described in, the flow equalizing circuit structure setting is in the shell (6).
9. electric industry vehicle electric machine controller according to claim 8, which is characterized in that the top surface of the shell (6)
On offer three phase alternating current motor wiring hole (601), positive input wiring hole (603) and negative input wiring hole (604), the three-phase
Alternating current generator wiring hole (601) is opposite with U, V, W three-phase binding post (3) position in the flow equalizing circuit structure, described just defeated
Enter wiring hole (603) and negative input wiring hole (604) and the positive input binding post (502) in the flow equalizing circuit structure and bears defeated
The position for entering binding post (501) is opposite.
10. electric industry vehicle electric machine controller according to claim 8, which is characterized in that the top surface of the shell (6)
On be provided with the connector (8) of external electrical component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646643.3U CN209170261U (en) | 2018-10-10 | 2018-10-10 | Flow equalizing circuit structure and the electric industry vehicle electric machine controller for using the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646643.3U CN209170261U (en) | 2018-10-10 | 2018-10-10 | Flow equalizing circuit structure and the electric industry vehicle electric machine controller for using the structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170261U true CN209170261U (en) | 2019-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821646643.3U Active CN209170261U (en) | 2018-10-10 | 2018-10-10 | Flow equalizing circuit structure and the electric industry vehicle electric machine controller for using the structure |
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|---|---|
| CN (1) | CN209170261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290851A (en) * | 2020-10-15 | 2021-01-29 | 淄博格润电子科技有限公司 | Low-voltage high-power AC motor controller for electric vehicle |
-
2018
- 2018-10-10 CN CN201821646643.3U patent/CN209170261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290851A (en) * | 2020-10-15 | 2021-01-29 | 淄博格润电子科技有限公司 | Low-voltage high-power AC motor controller for electric vehicle |
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