CN207150447U - Driver phase current pole plate and motor driver - Google Patents
Driver phase current pole plate and motor driver Download PDFInfo
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- CN207150447U CN207150447U CN201721177216.0U CN201721177216U CN207150447U CN 207150447 U CN207150447 U CN 207150447U CN 201721177216 U CN201721177216 U CN 201721177216U CN 207150447 U CN207150447 U CN 207150447U
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- pole plate
- pole
- conductive
- phase current
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Abstract
The utility model discloses driver phase current pole plate and motor driver, is related to Drive technology field.The utility model provides a kind of driver phase current pole plate, including power cell, driver phase current pole plate includes the first pole plate, the second pole plate and conductive pole, one end of second pole plate is connected with the first pole plate, the one end of second pole plate away from the first pole plate is connected with conductive pole, first pole plate is used to be connected with the phase current cathode output end of power cell, and the second pole plate is used to be connected with the phase current cathode output end of power cell.The utility model also provides a kind of motor driver for including driver phase current pole plate.The structure of driver phase current pole plate and motor driver disclosed in the utility model is simple, conducts electricity very well.Meanwhile it can preferably reduce heating, the service behaviour of motor driver is ensured.
Description
Technical field
Drive technology field is the utility model is related to, is driven in particular to driver phase current pole plate and motor
Device.
Background technology
Since electricity is found, electricity increasingly becomes everybody essential energy source, and motor is to convert electrical energy into
For the device of mechanical kinetic energy, in recent years electric automobile fast development, internal combustion engine originally is substituted by motor, and what is brought is section
Can be environmentally friendly the advantages that.Existing electric automobile is generally equipped with AC induction motor or DC brushless motor, there is an electricity
Machine controller assembly, the direct current for battery to be exported are converted into being capable of the three-phase alternating current of controlled motor, motor rotation
Turn.
Existing AC motor control assembly generally has one piece of bottom plate and the case on bottom plate, case and bottom
Plate surrounds a controller cavity, and power cell, power amplifier board, control plate module, lead-in clamp are provided with controller inner chamber
And output wiring terminal of external AC machine etc., lead-in clamp are electrically connected to power amplifier board, output wiring terminal is electrically connected to work(
Rate unit.
Electric machine controller receives the direct current of battery output, and DC inverter is converted into three-phase alternating current electricity output,
Therefore each power model corresponds to a phase of three phase electric machine, for exporting the phase electricity in U, V, W three phase mains to motor
Source.Each power model is provided with the terminal of two reception dc sources, is respectively used to receive cathode power supply and negative power supply, and set
There is a current output terminal, to a phase output current signal of motor.Also, two DC power supply terminals and current output terminal
Need to set gate-controlled switch device, i.e. power tube, such as IGCT or IGBT between son, for being controlled direct current.
The phase current of existing motor driver the less stable of circuit, easily causes larger when electric current is larger
Heating, and then the performance of motor driver can be influenceed.
Utility model content
The purpose of this utility model is to provide a kind of driver phase current pole plate, and its is simple in construction, conducts electricity very well.Together
When, it can preferably reduce heating, ensure the service behaviour of motor driver.
Another object of the present utility model is to provide a kind of motor driver, and it has simple in construction and good guide performance
Driver phase current plate, also, can preferably radiate, service behaviour is higher.
The utility model provides a kind of technical scheme：
A kind of driver phase current pole plate, for motor driver, motor driver includes power cell, and driver is mutually electric
Stream pole plate includes the first pole plate, the second pole plate and conductive pole, and one end of the second pole plate is connected with the first pole plate, and the second pole plate is remote
One end of first pole plate is connected with conductive pole, and the first pole plate is used to be connected with the phase current cathode output end of power cell, and second
Pole plate is used to be connected with the phase current cathode output end of power cell.
Further, above-mentioned first polar plate interval is provided with multiple be used for and the phase current cathode output end of power cell company
Anode connection terminal connect.
Further, the bearing of trend of above-mentioned anode connection terminal is opposite with the bearing of trend of conductive pole.
Further, above-mentioned second pole plate includes the first conductive plate and the second conductive plate, the first conductive plate and the second conduction
One end of plate is connected with the first pole plate, and the one end of the first conductive plate and the second conductive plate away from the first pole plate connects with conductive pole
Connect.
Further, above-mentioned first conductive plate and the second conductive plate are generally aligned in the same plane with the first pole plate, the first conductive plate
Set with the second conductive plate parallel interval.
Further, it is provided with above-mentioned first conductive plate and the second conductive plate for the phase current with power cell just
The negative pole connection terminal of pole output end connection.
Further, the junction of above-mentioned first conductive plate, the second conductive plate and the first pole plate is in Y-shaped.
Further, above-mentioned second pole plate also includes connecting plate, and the first conductive plate is connected by connecting plate and the second conductive plate
Connect, and the first conductive plate, the second conductive plate and connecting plate connection are in " H " shape.
Further, the quantity of above-mentioned first pole plate, the second pole plate and conductive pole is corresponding three.
A kind of motor driver, including substrate, power cell and driver phase current pole plate.Motor driver includes power
Unit, driver phase current pole plate include the first pole plate, the second pole plate and conductive pole, and one end of the second pole plate connects with the first pole plate
Connect, the one end of the second pole plate away from the first pole plate is connected with conductive pole, and the first pole plate is used for the phase current positive pole with power cell
Output end connects, and the second pole plate is used to be connected with the phase current cathode output end of power cell.Power cell and substrate connection, the
One pole plate and the second pole plate are electrically connected with power cell respectively.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described.It should be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as.For those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation for the driver phase current pole plate that first embodiment of the present utility model provides；
Fig. 2 is that the quantity of the first pole plate, the second pole plate and conductive pole that first embodiment of the present utility model provides is three
Structural representation when individual.
Icon：100- driver phase current pole plates；The pole plates of 110- first；111- anode connection terminals；The pole plates of 120- second；
The conductive plates of 121- first；The conductive plates of 122- second；123- negative pole connection terminals；124- connecting plates；130- conductive poles.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.Obviously, retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In description of the present utility model, it is to be understood that term " on ", " under ", " interior ", " outer ", "left", "right" etc.
The orientation or position relationship of instruction be based on orientation shown in the drawings or position relationship, or the utility model product use when
The orientation or position relationship usually put, or the orientation that usually understands of those skilled in the art or position relationship, be only for
Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, it is also necessary to explanation, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or one
Ground connects；Can be mechanical connection or electrical connection；Can be directly connected to, can also by between intermediary in succession
Connect, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be
Concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail.
First embodiment
Referring to Fig. 1, present embodiments providing, a kind of structure of driver phase current pole plate 100 is simple, conducts electricity very well.
Meanwhile it can preferably reduce heating, the service behaviour of motor driver is ensured.
The driver phase current pole plate 100 that the present embodiment provides is used for motor driver, and motor driver includes power list
Member.
Driver phase current pole plate 100 includes the first pole plate 110, the second pole plate 120 and conductive pole 130, the second pole plate 120
One end be connected with the first pole plate 110, the one end of the second pole plate 120 away from the first pole plate 110 is connected with conductive pole 130, first
Pole plate 110 is used to be connected with the phase current cathode output end of power cell, and the second pole plate 120 is used for the phase current with power cell
Cathode output end connects.
It is understood that it is interior to use platy structure greatly to reduce by the first pole plate 110 and the second pole plate 120
Resistance, and then can preferably galvanization.Meanwhile first pole plate 110 and the second pole plate 120 electric current can also be reduced using platy structure
Caused heating.
In the present embodiment, the first pole plate 110 is arranged at intervals with multiple be used for and the output of the phase current positive pole of power cell
Hold anode connection terminal 111 of connection.
It is understood that anode connection terminal 111 is preferably projection, so as to preferably with the phase current of power cell just
Pole output end connection.
It is also desirable to explanation, anode connection terminal 111 is preferably the phase current cathode output end with power cell
It is detachably connected, and anode connection terminal 111 is fixedly connected with the first pole plate 110.As for anode connection terminal 111 and first
The fixed form of pole plate 110, integrally formed mode can be both used, can also be by the way of welding, in the present embodiment
It is not specifically limited.
In the present embodiment, the bearing of trend of anode connection terminal 111 is opposite with the bearing of trend of conductive pole 130.Also
It is to say, in the present embodiment, conductive pole 130 is to be located at first one end of pole plate 110 away from power cell.
In the present embodiment, the second pole plate 120 includes the first conductive plate 121 and the second conductive plate 122, the first conductive plate
121 and second one end of conductive plate 122 be connected with the first pole plate 110, the first conductive plate 121 and the second conductive plate 122 are remote
One end of first pole plate 110 is connected with conductive pole 130.
It is understood that on the one hand the setting of the first conductive plate 121 and the second conductive plate 122 can increase the face of conduction
Product, on the other hand additionally aids radiating.
In the present embodiment, the first conductive plate 121 and the second conductive plate 122 are generally aligned in the same plane with the first pole plate 110, the
One conductive plate 121 and the parallel interval of the second conductive plate 122 are set.
In the present embodiment, it is provided with the first conductive plate 121 and the second conductive plate 122 for the phase with power cell
The negative pole connection terminal 123 of electric current cathode output end connection.
It is understood that negative terminal is similar with the set-up mode of positive terminal.In the present embodiment, bear
Pole binding post is preferably bulge-structure.
In the present embodiment, the junction of the first conductive plate 121, the second conductive plate 122 and the first pole plate 110 is in Y-shaped,
So as in the case where ensureing conductive capability, compared with small occupied space.
In the present embodiment, the second pole plate 120 also includes connecting plate 124, the first conductive plate 121 by connecting plate 124 with
Second conductive plate 122 connects, and the first conductive plate 121, the second conductive plate 122 and the connection of connecting plate 124 are in " H " shape.Connecting plate
124 can further increase the electric current transmission between the first conductive plate 121 and the second conductive plate 122.
Referring to Fig. 2, in the present embodiment, the quantity of the first pole plate 110, the second pole plate 120 and conductive pole 130 is relative
Three answered.It should be appreciated that three the first pole plates, 110, three the second pole plates 120 and three conductive poles 130 correspond,
And " U ", " V ", " W " three-phase of three-phase circuit are corresponded to respectively.
Second embodiment
Present embodiments provide a kind of motor driver（It is not shown）, including substrate（It is not shown）, power cell（Figure is not
Show）And the driver phase current pole plate 100 that first embodiment provides.Motor driver includes power cell, driver phase current
Pole plate 100 includes the first pole plate 110, the second pole plate 120 and conductive pole 130, one end of the second pole plate 120 and the first pole plate 110
Connection, the one end of the second pole plate 120 away from the first pole plate 110 are connected with conductive pole 130, and the first pole plate 110 is used for and power list
The phase current cathode output end connection of member, the second pole plate 120 are used to be connected with the phase current cathode output end of power cell.Power
Unit and substrate connection, the first pole plate 110 and the second pole plate 120 are electrically connected with power cell respectively.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of driver phase current pole plate, for motor driver, the motor driver includes power cell, and its feature exists
Include the first pole plate, the second pole plate and conductive pole in, the driver phase current pole plate, one end of second pole plate with it is described
First pole plate is connected, and the one end of second pole plate away from first pole plate is connected with the conductive pole, first pole plate
It is connected for the phase current cathode output end with the power cell, second pole plate is used for and the phase of power cell electricity
Flow cathode output end connection.
2. driver phase current pole plate according to claim 1, it is characterised in that first polar plate interval is provided with more
Individual anode connection terminal for being connected with the phase current cathode output end of the power cell.
3. driver phase current pole plate according to claim 2, it is characterised in that the extension side of anode connection terminal
To opposite with the bearing of trend of the conductive pole.
4. the driver phase current pole plate according to any one in claim 1-3, it is characterised in that second pole plate
Including the first conductive plate and the second conductive plate, one end of first conductive plate and second conductive plate with first pole
Plate connects, and the one end of first conductive plate and second conductive plate away from first pole plate connects with the conductive pole
Connect.
5. driver phase current pole plate according to claim 4, it is characterised in that first conductive plate and described second
Conductive plate is generally aligned in the same plane with first pole plate, and first conductive plate and the second conductive plate parallel interval are set.
6. driver phase current pole plate according to claim 4, it is characterised in that first conductive plate and described second
The negative pole connection terminal being connected for the phase current cathode output end with the power cell is provided with conductive plate.
7. driver phase current pole plate according to claim 4, it is characterised in that first conductive plate, described second
The junction of conductive plate and first pole plate is in Y-shaped.
8. driver phase current pole plate according to claim 7, it is characterised in that second pole plate also includes connection
Plate, first conductive plate is connected by the connecting plate with second conductive plate, and first conductive plate, described second
Conductive plate and connecting plate connection are in " H " shape.
9. driver phase current pole plate according to claim 1, it is characterised in that first pole plate, the second pole plate and
The quantity of conductive pole is corresponding three.
10. a kind of motor driver, it is characterised in that including substrate, power cell and such as any one institute in claim 1-9
The driver phase current pole plate stated, the power cell and the substrate connection, first pole plate and second pole plate point
It is not electrically connected with the power cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177216.0U CN207150447U (en) | 2017-09-14 | 2017-09-14 | Driver phase current pole plate and motor driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177216.0U CN207150447U (en) | 2017-09-14 | 2017-09-14 | Driver phase current pole plate and motor driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150447U true CN207150447U (en) | 2018-03-27 |
Family
ID=61667574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721177216.0U Active CN207150447U (en) | 2017-09-14 | 2017-09-14 | Driver phase current pole plate and motor driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150447U (en) |
-
2017
- 2017-09-14 CN CN201721177216.0U patent/CN207150447U/en active Active
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