CN203660951U - Motor controller - Google Patents
Motor controller Download PDFInfo
- Publication number
- CN203660951U CN203660951U CN201320851632.XU CN201320851632U CN203660951U CN 203660951 U CN203660951 U CN 203660951U CN 201320851632 U CN201320851632 U CN 201320851632U CN 203660951 U CN203660951 U CN 203660951U
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- CN
- China
- Prior art keywords
- power model
- copper
- copper bar
- direct current
- connector
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- Expired - Lifetime
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 99
- 229910052802 copper Inorganic materials 0.000 claims abstract description 99
- 239000010949 copper Substances 0.000 claims abstract description 99
- 239000003990 capacitor Substances 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 13
- 239000010409 thin film Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a motor controller. The motor controller comprises a box body, a first power module, a first AC copper busbar, a first capacitor and a DC cooper busbar; the middle part of the box body is provided with a cavity; the first power module, the first AC copper busbar, the first capacitor and the DC copper busbar are installed in the cavity; one end of the first power module is connected with the first AC copper busbar, and the other end of the first power module is connected with the DC copper busbar; the first capacitor is installed between the first power module and the DC copper busbar and at two ends of the first power module in parallel; and the motor controller further comprises a second power module, a second AC copper busbar and a second capacitor; the second power module, the second AC copper busbar and the second capacitor are installed in the cavity; one end of the second power module is connected with the second AC copper busbar, and the other end of the second power module is connected with the DC copper busbar; and the second capacitor is installed between the second power module and the DC copper busbar and at two ends of the second power module in parallel. The motor controller has the advantages of simple structure, abundant functions and purposes, low cost, efficient operation and high reliability, and can satisfy application demands of different clients.
Description
Technical field:
The utility model relates to a kind of electric machine controller.
Background technology:
In electric automobile, electric machine controller is powered by direct current and the motor alternating current electricity consumption conversion that realizes automobile batteries, the critical component of realizing the driving operation of motor, belongs to the core power parts of electric automobile.
Existing electric machine controller comprises casing, power model, AC copper-line, direct current copper bar and electric capacity, power model, AC copper-line, direct current copper bar and electric capacity are arranged on the cavity the inside of casing, power model two ends connect respectively AC copper-line and direct current copper bar, Capacitance parallel connection is at power model two ends, powered by direct current is input to power model by direct current copper bar, converting direct-current power into alternating-current power power supply machine is driven operation by power model, but there is following several problem in the electric machine controller of this structure: 1) function and usage is single, can not meet client's application demand; 2) entire system efficiency is lower, reliability is lower.
Summary of the invention:
The purpose of this utility model is to provide a kind of electric machine controller, and this is simple in structure, and function and usage is abundant, and application demand, the cost that can meet different clients are low, operation is efficient, and reliability is high.
The purpose of this utility model is achieved by following technical proposals.
A kind of electric machine controller, comprise casing, the first power model, the first AC copper-line, the first electric capacity and direct current copper bar, in the middle of casing, be provided with cavity, the first power model, the first AC copper-line, the first electric capacity and direct current copper bar are installed cavity the inside, first power model one end is connected with the first AC copper-line, the other end is connected with direct current copper bar, between the first power model and direct current copper bar, the two ends of the first power model have been installed in parallel the first electric capacity, also comprise the second power model, the second AC copper-line and the second electric capacity, the second power model, the second AC copper-line and the second electric capacity are arranged on cavity the inside, second power model one end is connected with the second AC copper-line, the other end is connected with direct current copper bar, between the second power model and direct current copper bar, the two ends of the second power model have been installed in parallel the second electric capacity.
The second power model described above is connected with direct current copper bar by the first current sensor.
Between the first power model described above and direct current copper bar, be provided with the second current sensor, second current sensor one end is connected with direct current copper bar, and the other end is connected between the first power model and the first current sensor.
On the diapire in chamber described above, fixed mount is installed, is provided with magnetic core on fixed mount, direct current copper bar is arranged on the diapire of cavity and passes from magnetic core.
The second AC copper-line described above comprises some connection copper bars, some switching copper posts and some switching copper bars, connecting copper bar is arranged on the diapire of cavity and is electrically connected with the second power model by insulated terminal, on the end face that connects copper bar, be provided with current detection module, switching copper post is arranged on the end face that connects copper bar and in the middle of current detection module and passes, and switching copper bar is bearing on the end face of current detection module and links together with switching copper post.
Some switching copper bars described above are installed together by fixed block.
On the first power model described above and the end face of the second power model, be separately installed with the first control circuit board and the second control circuit board, the first control circuit board and the second control circuit board are electrically connected with the first power model and the second power model respectively, on the inwall of a side of the first power model, cavity, be provided with some multi-taps, on the top of cavity, transit line plate is installed, multi-tap and transit line plate are electrically connected, and transit line plate and the first control circuit board are electrically connected.
On the end face of casing described above, upper cover is installed, upper cover covers the opening at cavity top, end face at upper cover is protruding with control box, the first connector, the second connector and the 3rd connector are installed in the outside wall surface of control box, the first connector, the second connector and the 3rd connector extend into control box the inside and are electrically connected with the first AC copper-line, direct current copper bar and the second AC copper-line respectively, and described the first connector, the second connector and the 3rd connector are positioned in the same outside wall surface of control box.
In the outside wall surface of casing described above, be provided with some pillars, support is installed on pillar, be provided with some wire clamps on support, the some lead-in wires that stretch out from the first connector, the second connector and the 3rd connector pass from wire clamp.
The first electric capacity described above and the second electric capacity are all square thin-film capacitors.
The utility model compared with prior art, there is following effect: 1) the first power model, the first AC copper-line, the first electric capacity and direct current copper bar are installed cavity the inside, first power model one end is connected with the first AC copper-line, the other end is connected with direct current copper bar, between the first power model and direct current copper bar, the two ends of the first power model have been installed in parallel the first electric capacity, also comprise the second power model, the second AC copper-line and the second electric capacity, the second power model, the second AC copper-line and the second electric capacity are arranged on cavity the inside, second power model one end is connected with the second AC copper-line, the other end is connected with direct current copper bar, between the second power model and direct current copper bar, the two ends of the second power model have been installed in parallel the second electric capacity, this is simple in structure, function and usage is abundant, can meet different clients' application demand, can realize input three-phase alternating current output direct current or the multiple motors of input dc power while output AC electric drive etc., operation is efficient, reliability is high, 2) the second power model is connected with direct current copper bar by the first current sensor, between the first power model and direct current copper bar, be provided with the second current sensor, second current sensor one end is connected with direct current copper bar, the other end is connected between the first power model and the first current sensor, detect in real time the operation conditions of electric machine controller by the first current sensor and the second current sensor, in the time that electric machine controller goes wrong, can cut off in time circuit protection electric machine controller, reliability is high, 3) on diapire, fixed mount is installed, is provided with magnetic core on fixed mount, direct current copper bar is arranged on the diapire of cavity and passes from magnetic core, reduces direct current copper bar and is subject to electromagnetic interference, improves the reliability of electric machine controller operation work, 4) connecting copper bar is arranged on the diapire of cavity and is electrically connected with the second power model by insulated terminal, on the end face that connects copper bar, be provided with current detection module, switching copper post is arranged on the end face that connects copper bar and in the middle of current detection module and passes, switching copper bar is bearing on the end face of current detection module and with switching copper post and links together, this is simple in structure, easy for installation, current detection module detects the size of electric current in real time, and reliability is high, 5) some switching copper bars are installed together by fixed block, and modularization, more convenient to install improves installation effectiveness, saves human cost, 6) in the outside wall surface of casing, be provided with some pillars, support is installed on pillar, on support, be provided with some wire clamps, the some lead-in wires that stretch out from the first connector, the second connector and the 3rd connector pass from wire clamp, simple in structure, easy for installation, the outward appearance of electric machine controller is more clean and tidy, convenient disassembly.
Brief description of the drawings:
Fig. 1 is the circuit block diagram of embodiment mono-;
Fig. 2 is stereogram of the present utility model;
Fig. 3 is exploded view of the present utility model;
Fig. 4 is the structural representation that the utility model is not installed upper cover;
Fig. 5 is an exploded view in Fig. 4;
Fig. 6 is another exploded view in Fig. 4;
Fig. 7 is the circuit diagram of the first power model;
Fig. 8 is the circuit diagram of the second power model;
Fig. 9 is the circuit block diagram of embodiment bis-.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment mono-: as shown in Figures 1 to 7, the utility model is a kind of electric machine controller, comprise casing 1, the first power model 2, the first AC copper-line 3, the first electric capacity 4 and direct current copper bar 5, in the middle of casing 1, be provided with cavity 10, the first power model 2, the first AC copper-line 3, the first electric capacity 4 and direct current copper bar 5 are installed cavity 10 the insides, first power model 2 one end are connected with the first AC copper-line 3, the other end is connected with direct current copper bar 5, the other end of the first AC copper-line 3 connects motor, the other end of direct current copper bar 5 connects automobile batteries, between the first power model 2 and direct current copper bar 5, the two ends of the first power model 2 have been installed in parallel the first electric capacity 4, also comprise the second power model 6, the second AC copper-line 7 and the second electric capacity 8, the second power model 6, the second AC copper-line 7 and the second electric capacity 8 are arranged on cavity 10 the insides, second power model 6 one end are connected with the second AC copper-line 7, the other end is connected with direct current copper bar 5, the other end of the second AC copper-line 7 connects to exchange to be inputted, between the second power model 6 and direct current copper bar 5, the two ends of the second power model 6 have been installed in parallel the second electric capacity 8, the first electric capacity 4 and the second electric capacity 8 represent with C1 and C2 respectively in circuit block diagram.
The second power model 6 is connected with direct current copper bar 5 by the first current sensor 91.
Between the first power model 2 and direct current copper bar 5, be provided with second current sensor 92, the second current sensor 92 one end and be connected with direct current copper bar 5, the other end is connected between the first power model 2 and the first current sensor 91.
Fixed mount 11 is installed on the diapire of cavity 10, is provided with magnetic core 12 on fixed mount 11, direct current copper bar 5 is arranged on the diapire of cavity 10 and passes from magnetic core 12.
The second AC copper-line 7 comprises some connection copper bars 71, some switching copper posts 72 and some switching copper bars 73, connecting copper bar 71 is arranged on the diapire of cavity 10 and is electrically connected with the second power model 6 by insulated terminal 13, on the end face that connects copper bar 71, be provided with current detection module 14, switching copper post 72 is arranged on the end face that connects copper bar 71 and in the middle of current detection module 14 and passes, switching copper bar 73 is bearing on the end face of current detection module 14 and with switching copper post 72 and links together, and the first described AC copper-line 3 adopts similar syndeton.
Some switching copper bars 73 are installed together by fixed block 15.
On the end face of the first power model 2 and the second power model 6, be separately installed with the first control circuit board 21 and the second control circuit board 61, the first control circuit board 21 and the second control circuit board 61 are electrically connected with the first power model 2 and the second power model 6 respectively, on the inwall of a side of the first power model 2, cavity 10, be provided with some multi-taps 16, on the top of cavity 10, transit line plate 17 is installed, multi-tap 16 is electrically connected with transit line plate 17, and transit line plate 17 and the first control circuit board 21 are electrically connected.
In the outside wall surface of casing 1, be provided with some pillars 20, support 21 is installed on pillar 20, be provided with some wire clamps 22 on support 21, the some lead-in wires 23 that stretch out from the first connector 191, the second connector 192 and the 3rd connector 193 pass from wire clamp 22.
The first electric capacity 4 and the second electric capacity 8 are all square thin-film capacitors.
On the first control circuit board 21 and the second control circuit board 61, be integrated with Micro-processor MCV, the first power model 2, the second power model 6, the first current sensor 91 and the second current sensor 92 are all with Micro-processor MCV and be subject to Micro-processor MCV control.
As shown in Figure 7, the first power model 2 comprises switch transistor T 1, switch transistor T 2, switch transistor T 3, switch transistor T 4, switch transistor T 5, switch transistor T 6, diode D1, diode D2, diode D3, diode D4, diode D5, diode D6; Above-mentioned part is combined into 3 brachium pontis, and the control end of switch transistor T 1, switch transistor T 2, switch transistor T 3, switch transistor T 4, switch transistor T 5, switch transistor T 6 is connected with Micro-processor MCV.
As shown in Figure 8, the second power model 6 comprises switch transistor T 7, switch transistor T 8, switch transistor T 9, switch transistor T 10, switch transistor T 11, switch transistor T 12, diode D7, diode D8, diode D9, diode D10, diode D11, diode D12; Above-mentioned part is combined into 3 brachium pontis, and the control end of switch transistor T 7, switch transistor T 8, switch transistor T 9, switch transistor T 10, switch transistor T 11, switch transistor T 12 is connected with Micro-processor MCV.
Embodiment mono-principle of the present utility model is: exchange input and be connected with the second power model 6 by the second AC copper-line 7, the second power model 6 converts interchange input to direct current and charges to automobile batteries by direct current copper bar 5, automobile batteries is exported direct current by direct current copper bar 5 to the first power model 2 simultaneously, the first power model 2 drives operation by converting direct-current power into alternating-current power and by the first AC copper-line 3 power supply machines, this is simple in structure, electric machine controller function is abundanter, can meet the application demand that client is different, operation is efficient, and reliability is high.
Embodiment bis-: as shown in Figure 9, with embodiment mono-difference be: the other end of the second AC copper-line 7 is connected with motor.
The principle of the utility model embodiment bis-is: automobile batteries is exported direct current by direct current copper bar 5, direct current flows to respectively the first power model 2 and the second power model 6, the first power model 2 and the second power model 6 are by converting direct-current power into alternating-current power and drive operation by the first AC copper-line 3 and the second AC copper-line 7 power supply machines respectively, this is simple in structure, electric machine controller function is abundanter, can meet the application demand that client is different, operation is efficient, and reliability is high.
Above embodiment is preferred embodiments of the present invention; but embodiments of the present invention are not limited to this; other are any does not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitute, combination, simplify; be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (10)
1. an electric machine controller, comprise casing (1), the first power model (2), the first AC copper-line (3), the first electric capacity (4) and direct current copper bar (5), in the middle of casing (1), be provided with cavity (10), the first power model (2), the first AC copper-line (3), the first electric capacity (4) and direct current copper bar (5) are installed cavity (10) the inside, the first power model (2) one end is connected with the first AC copper-line (3), the other end is connected with direct current copper bar (5), between the first power model (2) and direct current copper bar (5), the two ends of the first power model (2) have been installed in parallel the first electric capacity (4), it is characterized in that: also comprise the second power model (6), the second AC copper-line (7) and the second electric capacity (8), the second power model (6), the second AC copper-line (7) and the second electric capacity (8) are arranged on cavity (10) the inside, the second power model (6) one end is connected with the second AC copper-line (7), the other end is connected with direct current copper bar (5), between the second power model (6) and direct current copper bar (5), the two ends of the second power model (6) have been installed in parallel the second electric capacity (8).
2. a kind of electric machine controller according to claim 1, is characterized in that: the second power model (6) is connected with direct current copper bar (5) by the first current sensor (91).
3. a kind of electric machine controller according to claim 2, it is characterized in that: between the first power model (2) and direct current copper bar (5), be provided with the second current sensor (92), the second current sensor (92) one end is connected with direct current copper bar (5), and the other end is connected between the first power model (2) and the first current sensor (91).
4. according to a kind of electric machine controller described in claim 1 or 2 or 3, it is characterized in that: fixed mount (11) is installed on the diapire of cavity (10), on fixed mount (11), be provided with magnetic core (12), direct current copper bar (5) is arranged on the diapire of cavity (10) and passes from magnetic core (12).
5. according to a kind of electric machine controller described in claim 1 or 2 or 3, it is characterized in that: described the second AC copper-line (7) comprises some connection copper bars (71), some switching copper posts (72) and some switching copper bars (73), connecting copper bar (71) is arranged on the diapire of cavity (10) and is electrically connected with the second power model (6) by insulated terminal (13), on the end face that connects copper bar (71), be provided with current detection module (14), switching copper post (72) is arranged on the end face that connects copper bar (71) and in the middle of current detection module (14) and passes, switching copper bar (73) is bearing on the end face of current detection module (14) and with switching copper post (72) and links together.
6. a kind of electric machine controller according to claim 5, is characterized in that: described some switching copper bars (73) are installed together by fixed block (15).
7. according to a kind of electric machine controller described in claim 1 or 2 or 3, it is characterized in that: on the end face of the first power model (2) and the second power model (6), be separately installed with the first control circuit board (21) and the second control circuit board (61), the first control circuit board (21) and the second control circuit board (61) are electrically connected with the first power model (2) and the second power model (6) respectively, in a side of the first power model (2), on the inwall of cavity (10), be provided with some multi-taps (16), on the top of cavity (10), transit line plate (17) is installed, multi-tap (16) is electrically connected with transit line plate (17), transit line plate (17) is electrically connected with the first control circuit board (21).
8. according to a kind of electric machine controller described in claim 1 or 2 or 3, it is characterized in that: upper cover (18) is installed on the end face of casing (1), upper cover (18) covers the opening at cavity (10) top, be protruding with control box (181) at the end face of upper cover (18), the first connector (191) is installed in the outside wall surface of control box (181), the second connector (192) and the 3rd connector (193), the first connector (191), the second connector (192) and the 3rd connector (193) extend into control box (181) the inside respectively with the first AC copper-line (3), direct current copper bar (5) and the second AC copper-line (7) are electrically connected, described the first connector (191), the second connector (192) and the 3rd connector (193) are positioned in the same outside wall surface of control box (181).
9. a kind of electric machine controller according to claim 8, it is characterized in that: in the outside wall surface of casing (1), be provided with some pillars (20), support (21) is installed on pillar (20), on support (21), be provided with some wire clamps (22), the some lead-in wires (23) that stretch out from the first connector (191), the second connector (192) and the 3rd connector (193) pass from wire clamp (22).
10. according to a kind of electric machine controller described in claim 1 or 2 or 3, it is characterized in that: described the first electric capacity (4) and the second electric capacity are all square thin-film capacitors (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851632.XU CN203660951U (en) | 2013-12-20 | 2013-12-20 | Motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851632.XU CN203660951U (en) | 2013-12-20 | 2013-12-20 | Motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660951U true CN203660951U (en) | 2014-06-18 |
Family
ID=50927299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851632.XU Expired - Lifetime CN203660951U (en) | 2013-12-20 | 2013-12-20 | Motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022156502A1 (en) * | 2021-01-25 | 2022-07-28 | 中国第一汽车股份有限公司 | Dual-motor inverter and automobile |
-
2013
- 2013-12-20 CN CN201320851632.XU patent/CN203660951U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022156502A1 (en) * | 2021-01-25 | 2022-07-28 | 中国第一汽车股份有限公司 | Dual-motor inverter and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |