CN210093056U - Motor control assembly, motor and vehicle that have it - Google Patents
Motor control assembly, motor and vehicle that have it Download PDFInfo
- Publication number
- CN210093056U CN210093056U CN201920604870.8U CN201920604870U CN210093056U CN 210093056 U CN210093056 U CN 210093056U CN 201920604870 U CN201920604870 U CN 201920604870U CN 210093056 U CN210093056 U CN 210093056U
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- direct current
- copper bar
- motor control
- motor
- control assembly
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052802 copper Inorganic materials 0.000 claims abstract description 80
- 239000010949 copper Substances 0.000 claims abstract description 80
- 239000003990 capacitor Substances 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 abstract description 8
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a motor control subassembly, motor and vehicle that have it, motor control subassembly include direct current input copper bar, direct current output copper bar, filter capacitor and filtering ring, and filter capacitor connects between direct current input copper bar and direct current output copper bar, and the filtering ring overlaps to be established outside direct current output copper bar. According to the utility model discloses a motor control assembly, filter capacitor can improve the inside electromagnetic interference of electric current from the area in direct current input copper bar and the direct current output copper bar, and the electromagnetic interference that peripheral part during operation that the filter ring can improve motor control assembly produced to the holistic anti-electromagnetic interference ability of motor control assembly has been improved.
Description
Technical Field
The utility model relates to a vehicle manufacturing field particularly, relates to a motor control assembly, motor and vehicle that have it.
Background
In the related art, the motor is provided with a plurality of power consumption components, and the plurality of power consumption components can generate electromagnetic interference on a direct current copper bar of the motor to influence the current of the direct current copper bar. For reducing the direct current copper bar that the power consumption part can be to the motor and produce electromagnetic radiation, be connected with direct current bus electric capacity in the direct current copper bar, but direct current bus electric capacity has integrateed a plurality of functional module, the structure is complicated, need carry out whole the revising to direct current bus electric capacity in the electromagnetic interference debugging in-process to the direct current copper bar, the operation of electromagnetic interference debugging is complicated, direct current bus electric capacity can only improve direct current copper bar in the inside electromagnetic interference (for example the electromagnetic interference that produces among the battery power supply process) of electric current from the area simultaneously, the improvement effect to the electromagnetic interference that produces when direct current copper bar peripheral part work is not obvious.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. To this end, a first aspect of the present invention provides a motor control assembly with a stronger anti-electromagnetic interference capability at least to some extent.
A second aspect of the present invention provides a motor having the above motor control assembly.
A third aspect of the present invention provides a vehicle having the above-described motor.
According to the utility model discloses the first aspect motor control subassembly, including direct current input copper bar, direct current output copper bar, filter capacitor and filtering ring, filter capacitor connects direct current input copper bar with between the direct current output copper bar, the filtering ring overlaps to be established direct current output copper bar is outer.
According to the utility model discloses first aspect motor control subassembly, filter capacitor can improve the inside electromagnetic interference of electric current from the area in direct current input copper bar and the direct current output copper bar, the electromagnetic interference that peripheral part during operation that the filter ring can improve motor control subassembly produced to the holistic anti-electromagnetic interference ability of motor control subassembly has been improved.
Furthermore, the motor control assembly further comprises a current detection module for detecting the current flowing in the direct current input copper bar or the current flowing in the direct current output copper bar, and the current detection module is provided with a main control board communication end.
Furthermore, the current detection module comprises a circuit board and a current sensor, the current sensor is used for detecting the current flowing in the direct current input copper bar or the current flowing in the direct current output copper bar, the current sensor is connected with the circuit board, and the communication end of the main control board is arranged on the circuit board.
Further, the circuit board is provided with a first through hole, the current sensor is provided with a second through hole, the direct current input copper bar and the direct current output copper bar are respectively connected with the filter capacitor through connecting columns, and one of the connecting columns respectively penetrates through the first through hole and the second through hole.
Further, the filter capacitor has a first motor mounting bracket and a current detection module mounting bracket.
Further, the filter ring has a second motor mounting bracket.
Optionally, the filter capacitor is a Y capacitor.
According to the utility model discloses the motor of second aspect is equipped with as the utility model discloses the motor control subassembly of first aspect.
According to the utility model discloses the second aspect the motor, stability when having improved direct current and carrying has promoted the operational reliability of motor.
According to the third aspect of the present invention, there is provided the motor according to the first aspect of the present invention.
According to the utility model discloses the vehicle of second aspect, the work operation of vehicle is more reliable.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an installation of a motor control assembly in a motor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a motor control assembly according to an embodiment of the present invention;
fig. 3 is an exploded view of a motor control assembly in accordance with an embodiment of the present invention.
Reference numerals:
the motor 1000, motor control assembly 100, direct current input copper bar 1, anodal input copper bar 11, negative pole input copper bar 12, direct current output copper bar 2, anodal output copper bar 21, negative pole output copper bar 22, filter capacitor 3, first motor installing support 31, current detection module installing support 32, filter ring 4, second motor installing support 41, current detection module 5, circuit board 51, main control board communication end 511, first through-hole 512, current sensor 52, second through-hole 521, spliced pole 6, main control board 200, wiring 300.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The invention is described below with reference to specific embodiments in conjunction with the accompanying drawings.
A motor control assembly 100 according to an embodiment of the present invention will be described first with reference to fig. 1 to 3.
As shown in fig. 1-3, the utility model discloses motor control assembly 100 can include direct current input copper bar 1, direct current output copper bar 2, filter capacitor 3 and filter ring 4, direct current input copper bar 1 includes anodal input copper bar 11 and negative pole input copper bar 12, direct current output copper bar 2 includes anodal output copper bar 21 and negative pole output copper bar 22, filter capacitor 3 connects between direct current input copper bar 1 and direct current output copper bar 2, direct current inputs filter capacitor 3 from direct current input copper bar 1, filter capacitor 3 mainly is for improving the inside electromagnetic interference (for example the electromagnetic interference that the battery produced to the power supply of motor 1000 in-process) of direct current from the area this moment, direct current after the interference improvement passes through direct current output copper bar 2 output filter capacitor 3 afterwards, and to the power consumption part power supply in the motor 1000.
As shown in fig. 1-2, the filtering ring 4 is sleeved outside the dc output copper bar 2. Therefore, the filtering ring 4 can improve the electromagnetic interference generated by the direct current output copper bar 2 when the peripheral components of the direct current copper bar work, and ensure that the direct current is stably output to the power utilization components in the motor 1000 through the direct current output copper bar 2.
The thickness of the filter ring 4 and the position of the filter ring sleeved outside the direct current output copper bar 2 can be adjusted along with the electromagnetic interference test result of the motor control assembly 100, so that the filter ring 4 achieves the best anti-electromagnetic interference capability.
According to the utility model discloses motor control assembly 100, through setting up filter capacitor 3 and filter ring 4, can effectively improve the direct current electromagnetic interference of direct current output copper bar 2 output, guarantee that the direct current passes through the power consumption part of direct current output copper bar 2 steady output to in the motor 1000, improved the holistic anti-electromagnetic interference ability of motor control assembly 100.
In some alternative embodiments of the present invention, as shown in fig. 1-3, the motor control assembly 100 further includes a current detection module 5. In some embodiments, the current detection module 5 may be disposed on the positive input copper bar 11 or the negative input copper bar 12 for detecting a current flowing through the direct current input copper bar 1. In other embodiments, as shown in fig. 1 to fig. 3, the current detection module 5 may also be disposed on the positive output copper bar 21 or the negative output copper bar 22 for detecting a current flowing through the direct current output copper bar 2.
As shown in fig. 1-3, the current detection module 5 has a main control board communication terminal 511. The current detection module 5 may transmit the measured current information to the main control board 200 of the motor 1000 through the main control board communication terminal 511 (for example, the current detection module 5 may transmit the measured current information to the main control board 200 of the motor 1000 through the connection wire 300), and then the main control board 200 monitors and controls the current input to the motor 1000, thereby ensuring reliable use of the motor 1000.
Therefore, the direct current output to the motor 1000 can be detected only by arranging the current detection module 5 on the motor control assembly 100, the main control board 200 is not required to be arranged on the motor control assembly 100, the overall thickness of the motor control assembly 100 is reduced, the height of the motor 1000 at the motor control assembly 100 is reduced, and the motor 1000 is convenient to arrange.
More specifically, as shown in fig. 3, the current detection module 5 includes a circuit board 51 and a current sensor 52, the current sensor 52 is configured to detect a current flowing through the dc input copper bar 1 or a current flowing through the dc output copper bar 2, the current sensor 52 is connected to the circuit board 51, the main control board communication terminal 511 is disposed on the circuit board 51, and the current sensor 52 can transmit detected current information to the main control board communication terminal 511 through the circuit board 51, and further transmit the detected current information to the main control board 200 from the main control board communication terminal 511.
Specifically, as shown in fig. 3, the circuit board 51 is provided with a first through hole 512, the current sensor 52 is provided with a second through hole 521, the direct current input copper bar 1 and the direct current output copper bar 2 are respectively connected with the filter capacitor 3 through connecting posts 6, and one of the connecting posts 6 respectively penetrates through the first through hole 512 and the second through hole 521, so that the circuit board 51 and the current sensor 52 are fixed. Meanwhile, the connecting column 6 is a conductive piece, and the current sensor 52 can indirectly obtain the direct current of the direct current input copper bar 1 or the direct current output copper bar 2 by testing the current of the connecting column 6.
Specifically, as shown in fig. 1 to 3, the filter capacitor 3 has a first motor mounting bracket 31 and a current detection module mounting bracket 32. First motor installing support 31 and current detection module installing support 32 all can be equipped with the mounting hole, and filter capacitor 3 is fixed in motor 1000 through first motor installing support 31, and filter capacitor 3 is fixed with current detection module 5 through current detection module installing support 32 to guarantee motor control assembly 100 reliable operation.
Specifically, as shown in fig. 1-3, the filter ring 4 has a second motor mounting bracket 41. The filter ring 4 is fixed in the motor 1000 by a second motor mounting bracket 41. So that the relative position of the filtering ring 4 on the direct current output copper bar 2 is fixed, and the anti-interference effect of the filtering ring 4 on the direct current output copper bar 2 is ensured.
Optionally, the filter capacitor 3 is a Y capacitor. The Y capacitor is connected between the input line and the ground line and is used for eliminating common mode interference. In addition, the Y capacitor is separated from the direct current bus capacitor, the Y capacitor is simple in structure, and only the internal elements of the Y capacitor need to be modified in the electromagnetic interference debugging process of the direct current copper bar, so that the operation of electromagnetic interference debugging is simple.
The motor 1000 of the embodiment of the present invention is described below.
The motor 1000 of the embodiment of the present invention is provided with the motor control assembly 100 according to any of the above embodiments of the present invention.
According to the utility model discloses motor 1000 through setting up motor control assembly 100, has improved the stability when direct current is carried, has promoted motor 1000's operational reliability.
The following describes a vehicle of an embodiment of the present invention.
The utility model discloses the vehicle is equipped with has the utility model discloses the motor 1000 of above-mentioned embodiment.
According to the utility model discloses vehicle, through setting up motor 1000, the work operation of vehicle is more reliable.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. A motor control assembly, comprising: the direct current output copper busbar comprises a direct current input copper busbar, a direct current output copper busbar, a filter capacitor and a filter ring, wherein the filter capacitor is connected between the direct current input copper busbar and the direct current output copper busbar, and the filter ring is sleeved outside the direct current output copper busbar.
2. The motor control assembly of claim 1, further comprising: and the current detection module is used for detecting the current flowing in the direct current input copper bar or the current flowing in the direct current output copper bar and is provided with a main control board communication end.
3. The motor control assembly of claim 2, wherein the current detection module comprises: the direct current output copper bar is used for outputting direct current to the main control board, the circuit board and the current sensor are used for detecting current flowing in the direct current input copper bar or current flowing in the direct current output copper bar, the current sensor is connected with the circuit board, and the communication end of the main control board is arranged on the circuit board.
4. The motor control assembly according to claim 3, wherein the circuit board is provided with a first through hole, the current sensor is provided with a second through hole, the DC input copper bar and the DC output copper bar are respectively connected with the filter capacitor through connecting columns, and one of the connecting columns respectively penetrates through the first through hole and the second through hole.
5. A motor control assembly as set forth in claim 2 wherein said filter capacitor has a first motor mounting bracket and a current sensing module mounting bracket.
6. The motor control assembly of claim 2, wherein the filter ring has a second motor mounting bracket.
7. A motor control assembly according to any one of claims 1 to 6, wherein the filter capacitance is a Y capacitance.
8. An electric machine comprising a motor control assembly according to any one of claims 1 to 7.
9. A vehicle characterized by comprising an electric machine according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604870.8U CN210093056U (en) | 2019-04-28 | 2019-04-28 | Motor control assembly, motor and vehicle that have it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604870.8U CN210093056U (en) | 2019-04-28 | 2019-04-28 | Motor control assembly, motor and vehicle that have it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210093056U true CN210093056U (en) | 2020-02-18 |
Family
ID=69476452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920604870.8U Active CN210093056U (en) | 2019-04-28 | 2019-04-28 | Motor control assembly, motor and vehicle that have it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210093056U (en) |
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2019
- 2019-04-28 CN CN201920604870.8U patent/CN210093056U/en active Active
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