CN210629383U - Motor controller for oil pump - Google Patents
Motor controller for oil pump Download PDFInfo
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- CN210629383U CN210629383U CN201922076051.3U CN201922076051U CN210629383U CN 210629383 U CN210629383 U CN 210629383U CN 201922076051 U CN201922076051 U CN 201922076051U CN 210629383 U CN210629383 U CN 210629383U
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Abstract
The utility model discloses a motor controller for an oil pump, which comprises a box body and a main control board, wherein the main control board is arranged in the box body, and a motor control chip is arranged on the main control board; the box body is internally provided with a driving plate, the driving plate receives the control signal and outputs a driving signal, the bottom end inside the box body is also provided with a motor driving inversion module, the driving plate is positioned on the motor driving inversion module, an insulating plate is arranged between the driving plate and the motor driving inversion module, and the driving plate is electrically connected with the motor driving inversion module through a copper bar; a shielding plate is also arranged in the box body, the shielding plate is positioned between the main control plate and the driving plate, and the shielding plate is connected with the box body; the box body of the motor controller has a compact internal structure, is favorable for improving the space utilization rate of the box body, and can ensure the power density and stability of the controller by arranging the motor driving inversion module and the high-voltage acquisition module; by arranging the shielding plate, the defect of electromagnetic interference of the existing controller can be overcome.
Description
Technical Field
The utility model relates to a machine controller, in particular to machine controller for oil pump belongs to oil pump motor control equipment technical field.
Background
With the maturity of battery technology and high-power electronic technology, new energy electric vehicles develop rapidly, optimize energy production structures, and improve the environment. The new energy vehicle mainly comprises a motor system, an electric control system and a battery system, wherein the battery system is an energy storage mechanism, the motor system is a motion mechanism, the electric control system is a main control mechanism, the core of the electric control system is a motor controller, the performance of the motor controller is directly related to the performance of the whole vehicle, and the current motor controller generally has the problems of low space utilization rate, imperfect structural arrangement, low power density, unsatisfactory stability and the like.
Therefore, in order to overcome the defects, the invention provides the motor controller which has the advantages of compact structure, light weight, high space utilization rate, high power density, stability and reliability.
SUMMERY OF THE UTILITY MODEL
The utility model provides a machine controller for oil pump has solved among the prior art machine controller ubiquitous space utilization and has hanged down, and the structural arrangement is perfect inadequately, and power density is low and the unsatisfactory problem of stability.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a motor controller for oil pump, including box, box upper cover plate and main control board, the box has the box upper cover plate through fastening bolt fastening, the main control board is installed in the box, be provided with motor control chip on the main control board, motor control chip and bus connection for receive the signal of upper controller, and handle the signal of upper controller, output control signal all the way;
a driving board is arranged in the box body, the driving board receives a control signal and outputs a driving signal, a motor driving inversion module is further arranged at the bottom end of the interior of the box body, and the motor driving inversion module receives the driving signal and drives an external motor to work;
the driving board is positioned on the motor driving inversion module, and an insulating board is arranged between the driving board and the motor driving inversion module; the driving board is electrically connected with the motor driving inversion module through a copper bar;
the box body is internally provided with a shielding plate, the shielding plate is positioned between the main control board and the driving board and connected with the box body, the middle part of the bottom end of the insulating plate is connected with a supporting frame, and the supporting frame is positioned above the motor driving inversion module;
the main control power supply board and the current sensor are installed on the left side of the support frame, and the high-voltage acquisition module and the direct-current support capacitor are installed on the right side of the support frame.
As a preferred technical scheme of the utility model, motor drive contravariant module includes drive circuit and inverter circuit, the main control board is connected to motor drive contravariant module electricity, motor drive contravariant module's input is connected with direct current aviation plug electricity, motor drive contravariant module's output is connected with alternating current aviation plug electricity, and passes through alternating current aviation plug output drive signal.
As an optimal technical scheme of the utility model, the aviation plug is installed in the positive outside of box, the aviation plug includes that direct current is inserted, is exchanged to insert, control to insert and soon become to insert by plane.
As a preferred technical scheme of the utility model, direct current supports electric capacity electricity and is connected direct current navigation and insert, direct current supports electric capacity still to be in the same place with high-pressure collection module electricity connection, high-pressure collection module still passes through the bolt fastening on the support frame, main control power supply board, current sensor and high-pressure collection module pass through the twisted-pair line and connect the main control board respectively the electricity.
As an optimal technical scheme of the utility model, the main control board is still inserted and is inserted with rotatory change aviation through the twisted pair electricity connection control aviation.
As a preferred technical solution of the present invention, the main control board is further provided with a detection processing circuit, and an isolated power supply is used between the main control board and the detection processing circuit for power supply; the detection processing circuit comprises a plurality of detection circuit units, and the detection circuit units are mutually isolated.
As a preferred technical scheme of the utility model, a pot head of box is equipped with the shock attenuation steel bushing, and the upper and lower both ends cover of shock attenuation steel bushing is equipped with the shock pad, a plurality of grounding lugs are still installed to the one end of box, still install the breather valve on the front of box.
The utility model discloses the beneficial effect who reaches is: the utility model discloses a machine controller for oil pump compares with prior art, has following beneficial effect:
1. the utility model discloses a motor controller's box inner structure is compact, is favorable to improving the space utilization of box, and through setting up motor drive contravariant module and high-pressure collection module, can guarantee the power density and the stability of controller, install the breather valve on the box, can make external air admission box in, atmospheric pressure in the stabilizing box also can make the heat in the box let out to in order to dispel the heat, and have waterproof ability, inside the rainwater can not get into the box, protection level is high.
2. The utility model discloses a machine controller can shield the main control board through setting up shield plate, insulation board and support frame to can separate each part in the region of difference, avoid taking place electromagnetic induction between the adjacent part, can solve present controller electromagnetic interference's defect, be favorable to guaranteeing that the controller normally works, the life of extension controller.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a controller axial view of a motor controller for an oil pump according to the present invention;
fig. 2 is a controller air duct diagram of a motor controller for an oil pump according to the present invention;
fig. 3 is an exploded view of a controller of a motor controller for an oil pump according to the present invention;
fig. 4 is a system configuration diagram of a motor controller for an oil pump according to the present invention;
in the figure: 1. fastening a bolt; 2. an upper cover plate of the box body; 3. a main control board; 4. a shielding plate; 5. a drive plate; 6. an insulating plate; 7. copper bars; 8. a master control power panel; 9. a current sensor; 10. a support frame; 11. a high voltage acquisition module; 12. a direct current support capacitor; 13. the motor drives the inversion module; 14. damping steel sleeves; 15. a ground plate; 16. a shock pad; 17. controlling the aerial plug; 18. exchanging the aviation plug; 19. rotating and changing aerial plug; 20. a vent valve; 21. d, direct current aerial plug; 22. and (4) a box body.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in fig. 1-4, the utility model provides a motor controller for oil pump, including box 22, box upper cover plate 2 and main control board 3, box 22 has box upper cover plate 2 through fastening bolt 1 fastening, can seal box 22, be favorable to protecting the equipment in the box 22, main control board 3 is installed in box 22, be provided with motor control chip on the main control board 3, motor control chip and bus connection for receive the signal of upper controller, and handle the signal of upper controller, output control signal all the way;
a driving plate 5 is arranged in the box body 22, the driving plate 5 receives a control signal transmitted by the motor control chip and outputs a driving signal, a motor driving inversion module 13 is also arranged at the inner bottom end of the box body 22, and the motor driving inversion module 13 receives the driving signal sent by the driving plate 5 and drives an external motor to work;
the driving plate 5 is positioned on the motor driving inversion module 13, and the insulating plate 6 is arranged between the driving plate 5 and the motor driving inversion module 13, so that the driving plate 5 and the motor driving inversion module 13 can be isolated, and the mutual influence of the driving plate 5 and the motor driving inversion module 13 during working is avoided; the driving plate 5 is electrically connected with the motor driving inversion module 13 through the copper bar 7, so that the driving plate 5 transmits a driving signal to the motor driving inversion module 13;
the box body 22 is also internally provided with a shielding plate 4, the shielding plate 4 is positioned between the main control board 3 and the driving board 5, the shielding plate 4 is connected with the box body 22, the shielding plate 4 can shield the main control board 3 and the driving board 5 to avoid electromagnetic interference between the main control board 3 and the driving board 5, the middle part of the bottom end of the insulating board 6 is connected with a support frame 10, and the support frame 10 is positioned above the motor driving inversion module 13;
master control power supply board 8 and current sensor 9 are installed in the left side of support frame 10, high voltage acquisition module 11 and direct current support electric capacity 12 are installed on the right side of support frame 10, support frame 10 can support and separate master control power supply board 8, current sensor 9, high voltage acquisition module 11 and direct current support electric capacity 12, and support frame 10 and master control board 3 and insulation board 6, can separate each part in box 22 in the region of difference, can avoid influencing each other between each part, and the compact structure in the box 22, very big utilization the space in box 22.
Example 2
As shown in fig. 1-4, the motor driving inverter module 13 includes a driving circuit and an inverter circuit, the driving circuit can transmit a driving signal, the inverter circuit can invert the received current, the motor driving inverter module 13 is electrically connected to the main control board 3, an input end of the motor driving inverter module 13 is electrically connected to the dc aviation plug 21 so as to receive the driving signal of the dc current, and invert the dc current into the ac current through the inverter circuit, an output end of the motor driving inverter module 13 is electrically connected to the ac aviation plug 18 and outputs the driving signal through the ac aviation plug 18, and the driving signal drives the external motor to operate.
The outer side of the front face of the box body 22 is provided with an aviation plug, and the aviation plug comprises a direct current aviation plug 21, an alternating current aviation plug 18, a control aviation plug 17 and a rotary transformer aviation plug 19.
Direct current supports electric capacity 12 electricity and connects direct current boat and inserts 21, direct current supports electric capacity 12 still to be connected together with high voltage acquisition module 11 electricity, high voltage acquisition module 11 can gather the voltage in direct current supports electric capacity 12, high voltage acquisition module 11 still passes through the bolt fastening on support frame 10, main control power supply board 8, current sensor 9 and high voltage acquisition module 11 are connected main control board 3 through the twisted pair line electricity respectively, main control power supply board 8 control power supplies power for main control board 3, current sensor 9 and high voltage acquisition module 11 can gather power supply's electric current and voltage respectively.
The main control board 3 is also electrically connected with the control aerial plug 17 and the rotary transformer aerial plug 19 through twisted pairs.
The main control board 3 is also provided with a detection processing circuit, and an isolated power supply is adopted between the main control board 3 and the detection processing circuit for power supply; the detection processing circuit comprises a plurality of detection circuit units, and the detection circuit units are mutually isolated.
One pot head of box 22 is equipped with shock attenuation steel bushing 14, and both ends cover is equipped with shock pad 16 about shock attenuation steel bushing 14, can make box 22 have good shock-absorbing capacity, avoid vibrations to damage parts in it, a plurality of ground lugs 15 are still installed to the one end of box 22, still install breather valve 20 on the front of box 22, breather valve 20 can make in the air admission box 22 of external world, stabilize the atmospheric pressure in the box 22, also can make the heat in the box 22 see through, so that the heat dissipation, and have waterproof capacity, the rainwater can not get into inside the box 22, protection level is high.
The utility model discloses a box 22 of machine controller internal structure is compact, is favorable to improving the space utilization of box 22, and through setting up motor drive contravariant module 13 and high-pressure collection module 11, can guarantee the power density and the stability of controller, install breather valve 20 on box 22, can make the air in the external world get into in box 22, stabilize the atmospheric pressure in box 22, also can make the heat in box 22 let out, so that the heat dissipation, and have waterproof ability, the rainwater can not get into the box 22 inside, the protection level is high; through setting up shield plate 4, insulation board 6 and support frame 10, can shield main control board 3 to can separate each part in the region of difference, avoid taking place electromagnetic induction between the adjacent part, can solve present controller electromagnetic interference's defect, be favorable to guaranteeing that the controller normally works, prolong the life of controller.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A motor controller for an oil pump comprises a box body (22), a box body upper cover plate (2) and a main control board (3), wherein the box body (22) is fastened with the box body upper cover plate (2) through a fastening bolt (1), and is characterized in that the main control board (3) is installed in the box body (22), a motor control chip is arranged on the main control board (3), and the motor control chip is connected with a bus and used for receiving signals of an upper-layer controller, processing the signals of the upper-layer controller and outputting a control signal;
a driving plate (5) is arranged in the box body (22), the driving plate (5) receives a control signal and outputs a driving signal, a motor driving inversion module (13) is further arranged at the bottom end of the interior of the box body (22), and the motor driving inversion module (13) receives the driving signal and drives an external motor to work;
the driving plate (5) is positioned on the motor driving inversion module (13), and an insulating plate (6) is arranged between the driving plate (5) and the motor driving inversion module (13); the driving plate (5) is electrically connected with a motor driving inversion module (13) through a copper bar (7);
the motor-driven inverter module is characterized in that a shielding plate (4) is further mounted in the box body (22), the shielding plate (4) is located between the main control board (3) and the driving board (5), the shielding plate (4) is connected with the box body (22), a supporting frame (10) is connected to the middle of the bottom end of the insulating plate (6), and the supporting frame (10) is located above the motor-driven inverter module (13);
the main control power supply board (8) and the current sensor (9) are installed to the left side of support frame (10), high-voltage acquisition module (11) and direct current support capacitor (12) are installed on the right side of support frame (10).
2. The motor controller for the oil pump according to claim 1, wherein the motor driving inverter module (13) comprises a driving circuit and an inverter circuit, the motor driving inverter module (13) is electrically connected with the main control board (3), an input end of the motor driving inverter module (13) is electrically connected with the direct current aviation plug (21), and an output end of the motor driving inverter module (13) is electrically connected with the alternating current aviation plug (18) and outputs a driving signal through the alternating current aviation plug (18).
3. A motor controller for an oil pump according to claim 2, characterized in that the box (22) is fitted with an aviation plug on the outside of its front face, said aviation plug comprising a direct current aviation plug (21), an alternating current aviation plug (18), a control aviation plug (17) and a rotary transformer aviation plug (19).
4. The motor controller for the oil pump according to claim 3, wherein the DC support capacitor (12) is electrically connected with a DC aerial plug (21), the DC support capacitor (12) is further electrically connected with a high voltage acquisition module (11), the high voltage acquisition module (11) is further fixed on a support frame (10) through a bolt, and the main control power supply board (8), the current sensor (9) and the high voltage acquisition module (11) are respectively and electrically connected with the main control board (3) through twisted pairs.
5. The motor controller for an oil pump according to claim 4, characterized in that the main control board (3) also controls the aviation plug (17) and the rotary transformer aviation plug (19) through twisted pair electrical connections.
6. The motor controller for the oil pump according to claim 1, wherein a detection processing circuit is further arranged on the main control board (3), and an isolated power supply is adopted between the main control board (3) and the detection processing circuit for supplying power; the detection processing circuit comprises a plurality of detection circuit units, and the detection circuit units are mutually isolated.
7. The motor controller for the oil pump according to claim 1, wherein one end of the box body (22) is sleeved with a damping steel sleeve (14), damping pads (16) are sleeved at the upper end and the lower end of the damping steel sleeve (14), one end of the box body (22) is further provided with a plurality of grounding pieces (15), and the front surface of the box body (22) is further provided with a ventilation valve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076051.3U CN210629383U (en) | 2019-11-27 | 2019-11-27 | Motor controller for oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076051.3U CN210629383U (en) | 2019-11-27 | 2019-11-27 | Motor controller for oil pump |
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| Publication Number | Publication Date |
|---|---|
| CN210629383U true CN210629383U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076051.3U Active CN210629383U (en) | 2019-11-27 | 2019-11-27 | Motor controller for oil pump |
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| CN (1) | CN210629383U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969663A (en) * | 2020-07-29 | 2020-11-20 | 重庆航天工业有限公司 | Unmanned aerial vehicle electrical source controller |
| CN114126281A (en) * | 2021-10-27 | 2022-03-01 | 江麓机电集团有限公司 | High-power self-adaptive motor driving and power transformation control device |
| CN114938588A (en) * | 2022-04-13 | 2022-08-23 | 北京新能源汽车股份有限公司 | Micro control unit for vehicle and vehicle |
-
2019
- 2019-11-27 CN CN201922076051.3U patent/CN210629383U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969663A (en) * | 2020-07-29 | 2020-11-20 | 重庆航天工业有限公司 | Unmanned aerial vehicle electrical source controller |
| CN114126281A (en) * | 2021-10-27 | 2022-03-01 | 江麓机电集团有限公司 | High-power self-adaptive motor driving and power transformation control device |
| CN114126281B (en) * | 2021-10-27 | 2024-02-13 | 江麓机电集团有限公司 | High-power self-adaptive motor driving and power transformation control device |
| CN114938588A (en) * | 2022-04-13 | 2022-08-23 | 北京新能源汽车股份有限公司 | Micro control unit for vehicle and vehicle |
| CN114938588B (en) * | 2022-04-13 | 2024-04-12 | 北京新能源汽车股份有限公司 | Micro control unit for vehicle and vehicle |
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