CN202888536U - Three-phase copper bar assembly structure for motor controller - Google Patents
Three-phase copper bar assembly structure for motor controller Download PDFInfo
- Publication number
- CN202888536U CN202888536U CN 201220569676 CN201220569676U CN202888536U CN 202888536 U CN202888536 U CN 202888536U CN 201220569676 CN201220569676 CN 201220569676 CN 201220569676 U CN201220569676 U CN 201220569676U CN 202888536 U CN202888536 U CN 202888536U
- Authority
- CN
- China
- Prior art keywords
- copper bar
- magnetic core
- column
- fixed mount
- phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a three-phase copper bar assembly structure for a motor controller. The three-phase copper bar assembly structure comprises a first copper bar (1U), a second copper bar (1V), a third copper bar (1W), a copper bar fixing frame (2), a first magnetic core (3) and a second magnetic core (4), wherein a first copper bar upright column (13U), a second copper bar upright column (13V) and a third copper bar upright column (13W) are respectively arranged on the first copper bar (1U), the second copper bar (1V) and the third copper bar (1W), are mutually insulated and are placed abreast in a hollow cavity (21) of the copper bar fixing frame (2); and a first groove (31) of the first magnetic core (3) and a second groove (41) of the second magnetic core (4) are nested outside the first copper bar upright column (13U), the second copper bar upright column (13V) and the third copper bar upright column (13W). The three-phase copper bar assembly structure has a compact structure and effectively reduces stray inductance; and an electromagnetic compatibility function is achieved, so that the three-phase copper bar assembly structure is high in anti-jamming capability, good in reliability and stability, and high in production efficiency.
Description
Technical field:
The utility model relates to a kind of electric machine controller three-phase copper bar modular construction, belongs to the electric vehicle controller field.
Background technology:
Traditional electric machine controller three-phase copper bar modular construction, as shown in Figure 1, mainly comprise three-phase the first copper bar 1U, the second copper bar 1V, the 3rd copper bar 1W and copper bar fixed mount 2 etc., this structure is in the real work operation, and circuit structure is simple in the copper bar main circuit, function singleness, the means of anti-electromagnetic interference not, stray inductance is large, and peak current is large, a little less than the antijamming capability, cause easily the damage of IGBT module.
Summary of the invention:
The purpose of this utility model provides a kind of electric machine controller three-phase copper bar modular construction, its compact conformation, installation and maintenance is easy, effectively reduce the stray inductance in the main circuit, be provided with the electromagnetic compatibility function, antijamming capability is strong, and the reliability and stability of system works are better, and production efficiency is high.
The purpose of this utility model is to be achieved by following technical scheme.
A kind of electric machine controller three-phase copper bar modular construction, comprise the first copper bar, the second copper bar, the 3rd copper bar, the copper bar fixed mount, the first magnetic core and the second magnetic core, the first copper bar is provided with the first front terminal, the first rear terminal and the first copper bar column between the first front terminal and the first rear terminal, the second copper bar is provided with the second front terminal, the second rear terminal and the second copper bar column between the second front terminal and the second rear terminal, the 3rd copper bar is provided with the 3rd front terminal, the 3rd rear terminal and the 3rd copper bar column between the 3rd front terminal and the 3rd rear terminal, the copper bar fixed mount is provided with cavity, the first copper bar column, the second copper bar column and the 3rd copper bar column mutually insulated are placed side by side in the cavity of copper bar fixed mount, the first magnetic core and the second magnetic core are mutually corresponding to be engaged and is installed in the cavity, and the first groove of the first magnetic core and the second groove of the second magnetic core are nested in the first copper bar column, the second copper bar column and the 3rd copper bar column outside.
Described above passes through the magnetic core fixed mount with the first magnetic core, the second magnetic core banding with screw.
The RC absorption circuit plate that on the first rear terminal, the second rear terminal and the 3rd rear terminal, also is equipped with described above.
RC absorption circuit plate described above is provided with several Absorption Capacitances and several resistance.
Described above comes embedding with insulating material in cavity, insulating material with the first copper bar column, the second copper bar column, the 3rd copper bar column, copper bar fixed mount, the first magnetic core, the second magnetic core be connected with the magnetic core fixed mount combine do as a whole.
Described above the first copper bar, the second copper bar and the 3rd copper bar be by screw lock on the copper bar fixed mount.
The first magnetic core, the second magnetic core described above are U-shaped shape, are to be made by ferrite magnetic material.
Copper bar fixed mount described above is injection molded by high-intensity plastic material.
The utility model beneficial effect compared with prior art is: 1) the utility model is provided with cavity at the copper bar fixed mount, the first copper bar column, the second copper bar column and the 3rd copper bar column mutually insulated are placed side by side in the cavity of copper bar fixed mount, the first magnetic core and the second magnetic core are mutually corresponding to be engaged and is installed in the cavity, the first groove of the first magnetic core and the second groove of the second magnetic core are nested in the first copper bar column, the second copper bar column and the 3rd copper bar column outside, be provided with the electromagnetic compatibility function, antijamming capability is strong; 2) RC absorption circuit plate also is installed on the first rear terminal, the second rear terminal and the 3rd rear terminal, the absorption circuit plate is provided with several Absorption Capacitances and several resistance, effectively reduce the stray inductance in the main circuit, the reliability and stability of system works are better; 3) in cavity, come embedding with insulating material, insulating material is connected the first copper bar column, the second copper bar column, the 3rd copper bar column, copper bar fixed mount, the first magnetic core, the second magnetic core to combine with the magnetic core fixed mount does as a wholely, and insulation property are better; 4) reasonable in design, compact conformation, installation and maintenance is easy, has improved production efficiency.
Description of drawings:
Fig. 1 is traditional three-phase copper bar modular construction stereogram;
Fig. 2 is three-phase copper bar modular construction stereogram of the present utility model;
Fig. 3 is three-phase copper bar modular construction schematic diagram of the present utility model;
Fig. 4 is the A-A phantom of Fig. 3;
Fig. 5 is the B-B phantom of Fig. 4;
Fig. 6 is three-phase copper bar modular construction exploded view of the present utility model.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Such as Fig. 2, Fig. 3, shown in Figure 6, a kind of electric machine controller three-phase copper bar modular construction of the present utility model, comprise the first copper bar 1U, the second copper bar 1V, the 3rd copper bar 1W, copper bar fixed mount 2, the first magnetic core 3 and the second magnetic core 4, the first copper bar 1U is provided with the first front terminal 11U, the first rear terminal 12U and the first copper bar column 13U between the first front terminal 11U and the first rear terminal 12U, the second copper bar 1V is provided with the second front terminal 11V, the second rear terminal 12V and be positioned at the second front terminal 11V, the second copper bar column 13V between the second rear terminal 12V, the 3rd copper bar 1W is provided with the 3rd front terminal 11W, the 3rd rear terminal 12W and the 3rd copper bar column 13W between the 3rd front terminal 11W and the 3rd rear terminal 12W, copper bar fixed mount 2 is provided with cavity 21.
Such as Fig. 4, shown in Figure 5, the first copper bar column 13U, the second copper bar column 13V and the 3rd copper bar column 13W mutually insulated are placed side by side in the cavity 21 of copper bar fixed mount 2, the first magnetic core 3 and the second magnetic core 4 are mutually corresponding to be engaged and is installed in the cavity 21, the first groove 31 of the first magnetic core 3 and the second groove 41 of the second magnetic core 4 are nested in the first copper bar column 13U, the second copper bar column 13V and the 3rd copper bar column 13W outside, the first magnetic core 3, the second magnetic core 4 are locked by magnetic core fixed mount 5 with screw 51 again.
As shown in Figure 2, on the first rear terminal 12U, the second rear terminal 12V and the 3rd rear terminal 12W RC absorption circuit plate 6 is installed also, RC absorption circuit plate 6 is provided with several Absorption Capacitances and several resistance.
As shown in Figure 6, come embedding with insulating material in that cavity 21 is interior, insulating material is connected the first copper bar column 13U, the second copper bar column 13V, the 3rd copper bar column 13W, copper bar fixed mount 2, the first magnetic core 3, the second magnetic core 4 that connecting combines and does as a whole with the magnetic core fixed mount.
The first copper bar 1U, the second copper bar 1V and the 3rd copper bar 1W are locked on the copper bar fixed mount 2 by screw 22, and the first front terminal 11U, the second front terminal 11V and the 3rd front terminal 11W stretch out respectively in copper bar fixed mount 2 outsides, the first magnetic core 3, the second magnetic core 4 are U-shaped shape, be to be made by ferrite magnetic material, copper bar fixed mount 2 is injection molded by high-intensity plastic material.
Compact conformation of the present utility model, installation and maintenance is easy, effectively reduces the stray inductance in the main circuit, is provided with the electromagnetic compatibility function, and antijamming capability is strong, and the reliability and stability of system works are better, and production efficiency is high.
Claims (8)
1. electric machine controller three-phase copper bar modular construction, it is characterized in that: comprise the first copper bar (1U), the second copper bar (1V), the 3rd copper bar (1W), copper bar fixed mount (2), the first magnetic core (3) and the second magnetic core (4), the first copper bar (1U) is provided with the first front terminal (11U), the first rear terminal (12U) and be positioned at the first front terminal (11U) and the first rear terminal (12U) between the first copper bar column (13U), the second copper bar (1V) is provided with the second front terminal (11V), the second rear terminal (12V) and be positioned at the second front terminal (11V) and the second rear terminal (12V) between the second copper bar column (13V), the 3rd copper bar (1W) is provided with the 3rd front terminal (11W), the 3rd rear terminal (12W) and be positioned at the 3rd front terminal (11W) and the 3rd rear terminal (12W) between the 3rd copper bar column (13W), copper bar fixed mount (2) is provided with cavity (21), the first copper bar column (13U), in the second copper bar column (13V) and the 3rd copper bar column (13W) the mutually insulated cavity in copper bar fixed mount (2) placed side by side (21), the first magnetic core (3) and the second magnetic core (4) are mutually corresponding to be engaged and is installed in the cavity (21), and first groove (31) of the first magnetic core (3) and second groove (41) of the second magnetic core (4) are nested in the first copper bar column (13U), the second copper bar column (13V) and the 3rd copper bar column (13W) outside.
2. a kind of electric machine controller three-phase copper bar modular construction according to claim 1 is characterized in that: pass through magnetic core fixed mount (5) with the first magnetic core (3), the second magnetic core (4) banding with screw (51).
3. a kind of electric machine controller three-phase copper bar modular construction according to claim 1 is characterized in that: on the first rear terminal (12U), the second rear terminal (12V) and the 3rd rear terminal (12W) RC absorption circuit plate (6) is installed also.
4. a kind of electric machine controller three-phase copper bar modular construction according to claim 3 is characterized in that: described RC absorption circuit plate (6) is provided with several Absorption Capacitances and several resistance.
5. a kind of electric machine controller three-phase copper bar modular construction according to claim 2, it is characterized in that: come embedding with insulating material in cavity (21), insulating material is connected 5 with the first copper bar column (13U), the second copper bar column (13V), the 3rd copper bar column (13W), copper bar fixed mount (2), the first magnetic core (3), the second magnetic core (4) with the magnetic core fixed mount) connect combine do as a whole.
6. according to claim 1 and 2 or 3 or 4 or 5 described a kind of electric machine controller three-phase copper bar modular constructions, it is characterized in that: described the first copper bar (1U), the second copper bar (1V) and the 3rd copper bar (1W) are to be locked on the copper bar fixed mount (2) by screw (22).
7. according to claim 1 and 2 or 3 or 4 or 5 described a kind of electric machine controller three-phase copper bar modular constructions, it is characterized in that: described the first magnetic core (3), the second magnetic core (4) are U-shaped shape, are to be made by ferrite magnetic material.
8. according to claim 1 and 2 or 3 or 4 or 5 described a kind of electric machine controller three-phase copper bar modular constructions, it is characterized in that: described copper bar fixed mount (2) is injection molded by high-intensity plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569676 CN202888536U (en) | 2012-10-31 | 2012-10-31 | Three-phase copper bar assembly structure for motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569676 CN202888536U (en) | 2012-10-31 | 2012-10-31 | Three-phase copper bar assembly structure for motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888536U true CN202888536U (en) | 2013-04-17 |
Family
ID=48079927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220569676 Expired - Lifetime CN202888536U (en) | 2012-10-31 | 2012-10-31 | Three-phase copper bar assembly structure for motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202888536U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934825A (en) * | 2015-06-19 | 2015-09-23 | 芜湖德孚转向系统有限公司 | Copper conductor structure of driving bracket |
| CN105226429A (en) * | 2015-10-09 | 2016-01-06 | 东风电动车辆股份有限公司 | The three-phase syndeton of integrated manipulator power drive system |
| CN110707449A (en) * | 2019-10-08 | 2020-01-17 | 联合汽车电子有限公司 | Three-phase copper bar and electric drive assembly |
| CN112436661A (en) * | 2020-11-20 | 2021-03-02 | 合肥巨一动力系统有限公司 | Split type three-phase fixing base structure of trinity electricity system of driving |
| CN113437546A (en) * | 2021-07-28 | 2021-09-24 | 昆山维开安电子科技有限公司 | Three-phase insulation voltage-resistant copper bar of new energy vehicle |
| CN113517589A (en) * | 2021-07-12 | 2021-10-19 | 昆山维开安电子科技有限公司 | Three-phase alternating-current copper bar capable of being filled with sealing ring |
| CN113851866A (en) * | 2021-08-26 | 2021-12-28 | 智新科技股份有限公司 | Copper bar and binding post flexible connection clamping and controller three-phase copper bar connection structure |
-
2012
- 2012-10-31 CN CN 201220569676 patent/CN202888536U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934825A (en) * | 2015-06-19 | 2015-09-23 | 芜湖德孚转向系统有限公司 | Copper conductor structure of driving bracket |
| CN105226429A (en) * | 2015-10-09 | 2016-01-06 | 东风电动车辆股份有限公司 | The three-phase syndeton of integrated manipulator power drive system |
| CN110707449A (en) * | 2019-10-08 | 2020-01-17 | 联合汽车电子有限公司 | Three-phase copper bar and electric drive assembly |
| CN112436661A (en) * | 2020-11-20 | 2021-03-02 | 合肥巨一动力系统有限公司 | Split type three-phase fixing base structure of trinity electricity system of driving |
| CN113517589A (en) * | 2021-07-12 | 2021-10-19 | 昆山维开安电子科技有限公司 | Three-phase alternating-current copper bar capable of being filled with sealing ring |
| CN113437546A (en) * | 2021-07-28 | 2021-09-24 | 昆山维开安电子科技有限公司 | Three-phase insulation voltage-resistant copper bar of new energy vehicle |
| CN113851866A (en) * | 2021-08-26 | 2021-12-28 | 智新科技股份有限公司 | Copper bar and binding post flexible connection clamping and controller three-phase copper bar connection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202888536U (en) | Three-phase copper bar assembly structure for motor controller | |
| CN102969908A (en) | Capacitor unit combined structure for inverters of electric vehicles | |
| CN202586870U (en) | Bus bar/magnetic core assembly structure for connecting motor controller with IGBT (insulated gate bipolar transistor) module | |
| CN203086389U (en) | Capacitor connection structure of vehicle-mounted dual-motor controller | |
| CN201503752U (en) | Magnetic core of small planar transformer | |
| CN205389176U (en) | Realize inverter unit of insulating installation of IGBT | |
| CN201682180U (en) | Molded case circuit breaker mounting pinboard and bus system | |
| CN206432209U (en) | A kind of drive mechanism of anti-strong magnetic high-performance magnetism guard relay | |
| CN202608583U (en) | Controller for driving of electric vehicle | |
| CN202713122U (en) | Servo driver power loop unit based on low inductance bus | |
| CN207543023U (en) | A kind of electric machine controller | |
| CN201113571Y (en) | DC electric machine | |
| CN201278328Y (en) | A vacuum contactor | |
| CN203958275U (en) | Be equipped with the electric power steering control capsule of mounting bracket | |
| CN203958284U (en) | With the electric booster steering controller of mounting bracket | |
| CN201780935U (en) | Connecting structure for moulded case circuit breaker cover and add-on module | |
| CN201717545U (en) | Major loop contact box for drawers of whole-set low-voltage draw-out switch apparatus | |
| CN201038769Y (en) | Drive wire wiring structure for drive circuit | |
| CN203958295U (en) | The combination mounting structure of power steering controller of vehicle and mounting bracket | |
| CN203958277U (en) | The unitized construction of power steering controller of vehicle and mounting bracket | |
| CN202839304U (en) | DC-bus support capacitor for electric automobile | |
| CN201927923U (en) | Double-layer high-voltage resistor with compact structure | |
| CN203984119U (en) | A kind of fixed structure of Novel electric automobile motor winding | |
| CN203958281U (en) | The controller of Electric Power Steering Control System of Automobile | |
| CN102832042A (en) | Direct current bus support capacitor of electric automobile |
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: 20130417 |