CN209938497U - Motor controller device of electric automobile - Google Patents
Motor controller device of electric automobile Download PDFInfo
- Publication number
- CN209938497U CN209938497U CN201920582657.1U CN201920582657U CN209938497U CN 209938497 U CN209938497 U CN 209938497U CN 201920582657 U CN201920582657 U CN 201920582657U CN 209938497 U CN209938497 U CN 209938497U
- Authority
- CN
- China
- Prior art keywords
- motor controller
- bracket
- vehicle
- longitudinal beam
- support
- 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.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to an electric automobile motor controller device, motor controller sets up on the vehicle longeron in electric automobile cabin, motor controller passes through the motor controller support mounting and is in on the vehicle longeron. The utility model has the advantages that: the motor controller is arranged on a vehicle longitudinal beam of an electric vehicle cabin, so that the structure in the electric vehicle cabin can be optimized, the motor controller bracket is designed according to the vehicle longitudinal beam and the suspension structure, the motor controller bracket can be firmly arranged under the condition of limited fixed points, and the motor controller is not interfered with a left front wheel suspension and a left front wheel cover below the motor controller bracket, so that the motor controller is firmly and reliably arranged.
Description
Technical Field
The utility model belongs to electric automobile motor controller mounting structure especially relates to an electric automobile motor controller device.
Background
The electric automobile or the hybrid electric automobile is provided with a single-motor or double-motor structure, and the power structure is complex and large. The electric vehicle power system includes a motor, a gearbox, a reducer, etc. and is also equipped with a motor controller for control, so that the space available in the engine room of the limited electric vehicle is more and more limited, and the motor, the gearbox, the reducer are basically arranged on the lower layer, and the motor controller and other high-voltage controllers (such as a DCDC inverter, a charger, a distribution box, etc.) are arranged on the upper layer. The size of the motor controller is the largest, so the arrangement and installation mode of the motor controller are difficult to solve. Because the cabin of the electric automobile is limited in arrangement space, the engine and the motor are basically arranged on the lower layer, the motor controller and other high-voltage controllers (such as a DCDC inverter, a charger, a distribution box and the like) are arranged on the upper layer, and the motor controller occupies the largest space and needs to be arranged on a relatively stable structure, so that the motor controller cannot be connected with devices generating vibration, such as a vehicle motor and a transmission case, and the arrangement and installation of the motor controller are difficult. On the other hand, the motor controller needs to be installed by a support, the motor controller support of the conventional vehicle is made of metal materials at present, the weight is large, the light weight requirement of the whole vehicle is influenced, and the support needs a certain supporting point and has strict requirements on the supporting position.
Disclosure of Invention
The utility model aims at providing a technical scheme of electric automobile motor controller device.
In order to realize the purpose, the technical scheme of the utility model is that: the motor controller is arranged on a vehicle longitudinal beam of an electric vehicle cabin and is installed on the vehicle longitudinal beam through a motor controller support.
Further, a more preferred configuration is that the motor controller bracket is mounted to the vehicle rail above the suspension of the left front wheel of the vehicle.
Furthermore, in order to enable the motor controller support to meet the requirement of mounting of a motor controller on a vehicle longitudinal beam, the motor controller support is of a frame structure, the motor controller support is provided with a motor controller mounting surface, and the motor controller is fixed on the motor controller mounting surface through bolts; the motor controller support is provided with a supporting leg for supporting the motor controller mounting surface, a support mounting foot is arranged at the lower end of the supporting leg, and the motor controller support is mounted on the vehicle longitudinal beam through the support mounting foot.
Furthermore, the bracket mounting foot is a bending structure provided with an upper fixing plate and a side fixing plate, the upper fixing plate is fixedly connected with the upper end face of the vehicle longitudinal beam through a bolt, and the side fixing plate is fixedly connected with the side wall of the vehicle longitudinal beam through a bolt.
Furthermore, in order to make the motor controller support have a better overall structure, the motor controller support is provided with two supporting legs.
Furthermore, in order to enhance the mechanical strength of the motor controller bracket, the motor controller mounting surface is provided with a concave plate, the concave plate is provided with an opening, and the concave plate is provided with a first reinforcing rib which surrounds the opening and is connected with the motor controller mounting surface.
Furthermore, the motor controller support is provided with a second reinforcing rib which is connected with the motor controller mounting surface and the supporting leg, and the second reinforcing rib penetrates through the opening of the lower concave plate.
Furthermore, the motor controller support is made of metal or plastic.
Furthermore, in order to realize the light weight of the structure, the motor controller bracket is made of PP +40% glass fiber.
The utility model has the advantages that: the motor controller is arranged on a vehicle longitudinal beam of an electric vehicle cabin, so that the structure in the electric vehicle cabin can be optimized, the motor controller bracket is designed according to the vehicle longitudinal beam and the suspension structure, the motor controller bracket can be firmly arranged under the condition of limited fixed points, and the motor controller is not interfered with a left front wheel suspension and a left front wheel cover below the motor controller bracket, so that the motor controller is firmly and reliably arranged.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of the position of a motor controller of the present invention in a vehicle;
fig. 2 is an exploded view of the motor controller, motor controller bracket and vehicle longitudinal member of the present invention;
fig. 3 is a mounting structure view of the motor controller bracket of the present invention on a vehicle longitudinal beam;
fig. 4 is a structural view of the motor controller bracket of the present invention viewed from the upper end;
fig. 5 is a structural view of the motor controller bracket of the present invention viewed from the lower end;
fig. 6 is a side view of the motor controller bracket of the present invention, which is a view from direction a of fig. 4;
FIG. 7 is a view from the direction B of FIG. 6;
fig. 8 is a view in the direction C of fig. 6.
Detailed Description
Referring to fig. 1 to 8, in an electric vehicle motor controller device, a motor controller 10 is disposed on a vehicle longitudinal beam 21 of an electric vehicle cabin 20, and the motor controller is mounted on the vehicle longitudinal beam through a motor controller bracket 30.
The motor controller bracket is mounted on the vehicle longitudinal beam above the suspension of the left front wheel of the vehicle.
The motor controller support is of a frame structure, a motor controller mounting surface 31 is arranged on the motor controller support, and the motor controller is fixed on the motor controller mounting surface through a bolt 11; the motor controller support is provided with support legs 32 for supporting the motor controller installation face, support installation feet are arranged at the lower ends of the support legs, and the motor controller support is installed on the vehicle longitudinal beam through the support installation feet.
The bracket mounting leg is of a bent structure provided with an upper fixing plate 33 and a side fixing plate 34, the upper fixing plate is fixedly connected with the upper end face of the vehicle longitudinal beam through a bolt 22, and the side fixing plate is fixedly connected with the side wall of the vehicle longitudinal beam through a bolt 23.
The motor controller support is provided with two support legs.
The motor controller installation face is equipped with down the concave plate 35, it is equipped with trompil 36 to sink the concave plate, it is equipped with to sink the concave plate and encircles the trompil is connected the first strengthening rib 37 of motor controller installation face.
The motor controller bracket is provided with a second stiffener 38 connecting the motor controller mounting face and the leg, the second stiffener traversing the aperture 36 of the lower deck.
The motor controller support is made of metal or plastic.
The motor controller bracket can be a plastic motor controller bracket made of PP +40% glass fiber.
The first embodiment is as follows:
referring to fig. 1 to 7, a motor controller device of an electric vehicle is provided with a motor controller 10 on a vehicle longitudinal beam 21 of a cabin 20 of the electric vehicle.
A motor controller bracket 30 is mounted to the vehicle side member. The motor controller bracket is mounted on the vehicle longitudinal beam above the vehicle left front wheel suspension 24.
In order to mount the motor controller on the vehicle longitudinal beam of the automobile cabin, a motor controller bracket is required to be designed, and the motor controller bracket is suitable for mounting the motor controller on the vehicle longitudinal beam. In this embodiment, the motor controller bracket is a frame structure, the upper end of the motor controller bracket is a motor controller mounting surface 31 corresponding to a motor-controlled mounting hole, and the motor controller mounting surface is provided with four mounting holes 3 a. The motor controller support is provided with two supporting legs 32 for supporting the motor controller mounting surface, the lower ends of the supporting legs are provided with support mounting feet, and the motor controller support is mounted on a vehicle longitudinal beam through the support mounting feet. The bracket mounting leg is a bent structure and is provided with an upper fixing plate 33 and a side fixing plate 34. The top surface of the vehicle longitudinal beam is provided with a screw hole 25, the upper fixing plate is provided with a through hole 3b, and the upper fixing plate is fixedly connected with the upper end surface of the vehicle longitudinal beam through a bolt 22. The side wall of the vehicle longitudinal beam is provided with a screw hole 26, the side fixing plate is provided with a screw hole 3c, and the side fixing plate is fixedly connected with the side wall of the vehicle longitudinal beam through a bolt 23.
In order to enable the motor controller support to have a good integral structure and good strength, a lower concave plate 35 is arranged on the motor controller mounting surface, an opening 36 is formed in the lower concave plate, the mass of the motor controller support can be reduced, the moment of inertia is reduced, and a first reinforcing rib 37 surrounding the opening 36 and connected with the motor controller mounting surface is arranged on the lower concave plate. The motor controller bracket is also provided with a second stiffener 38 connecting the motor controller mounting face and the leg, the second stiffener traversing the aperture 36 of the lower recess plate. The motor controller bracket of the embodiment has a good integral structure and sufficient strength, does not deform in vehicle running vibration, and is firm and reliable.
The motor controller support of this embodiment is the motor controller support of aluminum alloy material.
The utility model provides a mounting structure of machine controller in electric automobile, with the mounting structure problem of solving machine controller on the vehicle, install machine controller on the vehicle longeron in electric automobile cabin, can make the structural optimization in electric automobile cabin, according to vehicle longeron and suspension structural design's machine controller support, under the limited condition of fixed point, can firmly install, machine controller and left front wheel suspension and the left front wheel cover of below do not produce the interference, it is firm reliable to make machine controller install, vehicle motor has also been avoided, the gearbox etc. produces the influence of vibration to machine controller.
Example two:
an electric vehicle motor controller device. This embodiment is an improvement of the first embodiment.
In this embodiment, the motor controller bracket is made of plastic, the motor controller bracket is made of PP +40% glass fiber, the PP is made of polypropylene, and the polypropylene is reinforced by the glass fiber, has strong impact resistance and high temperature resistance, and is generally used for bumpers in automobiles.
The adopted plastic motor controller support has good impact resistance and high temperature resistance, the weight of the material is lighter than that of the traditional sheet metal part, and the requirement of light weight can be met.
Claims (9)
1. The motor controller device of the electric automobile is characterized in that the motor controller is arranged on a vehicle longitudinal beam of an electric automobile cabin, and the motor controller is installed on the vehicle longitudinal beam through a motor controller support.
2. The electric vehicle motor controller device of claim 1, wherein the motor controller bracket is mounted to the vehicle rail above the suspension of the vehicle's left front wheel.
3. The electric vehicle motor controller device of claim 1, wherein the motor controller bracket is a frame structure, the motor controller bracket is provided with a motor controller mounting surface, and the motor controller is fixed on the motor controller mounting surface through bolts; the motor controller support is provided with a supporting leg for supporting the motor controller mounting surface, a support mounting foot is arranged at the lower end of the supporting leg, and the motor controller support is mounted on the vehicle longitudinal beam through the support mounting foot.
4. The electric vehicle motor controller device of claim 3, wherein the bracket mounting leg is a bent structure provided with an upper fixing plate and a side fixing plate, the upper fixing plate is fixedly connected with the upper end face of the vehicle longitudinal beam through a bolt, and the side fixing plate is fixedly connected with the side wall of the vehicle longitudinal beam through a bolt.
5. The electric vehicle motor controller device of claim 3, wherein said motor controller bracket is provided with two said legs.
6. The electric vehicle motor controller device of claim 3, wherein the motor controller mounting surface is provided with a recessed plate, the recessed plate is provided with an opening, and the recessed plate is provided with a first reinforcing rib surrounding the opening and connected to the motor controller mounting surface.
7. The electric vehicle motor controller device of claim 6, wherein the motor controller bracket is provided with a second reinforcing rib connecting the motor controller mounting surface and the leg, the second reinforcing rib traversing the opening of the lower concave plate.
8. The electric vehicle motor controller device of claim 1, wherein the motor controller bracket is a metal or plastic motor controller bracket.
9. The electric vehicle motor controller device of claim 7, wherein the motor controller bracket is a plastic motor controller bracket made of PP +40% fiberglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582657.1U CN209938497U (en) | 2019-04-26 | 2019-04-26 | Motor controller device of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582657.1U CN209938497U (en) | 2019-04-26 | 2019-04-26 | Motor controller device of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209938497U true CN209938497U (en) | 2020-01-14 |
Family
ID=69130106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920582657.1U Active CN209938497U (en) | 2019-04-26 | 2019-04-26 | Motor controller device of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209938497U (en) |
-
2019
- 2019-04-26 CN CN201920582657.1U patent/CN209938497U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201736783U (en) | Power system mounting bracket assembly for electric motorcar | |
| CN205769593U (en) | Cabin system before a kind of electric motor car | |
| CN103770617A (en) | Crossbeam formula power assembly suspension device | |
| CN111634248A (en) | Suspension structure and device for mounting parts of power assembly of electric automobile | |
| CN209938497U (en) | Motor controller device of electric automobile | |
| KR20120056462A (en) | Structure for mounting high voltage battery pack in vehicle | |
| CN209938496U (en) | Electric automobile plastic support motor controller device | |
| CN203774646U (en) | High voltage box mounting structure | |
| CN209938498U (en) | Electric automobile tray formula support motor controller device | |
| CN107416036B (en) | Cabin and car before car | |
| CN204548235U (en) | A kind of Novel pure electrobus Rear secondary frame for vehicle | |
| CN206442208U (en) | A kind of motor mounting structure of pure electric coach | |
| CN112278082A (en) | Mounting bracket for improving dynamic stiffness of suspension attachment point of auxiliary frame of hydrogen energy automobile | |
| CN205674857U (en) | A kind of integrated gear-box bracket assembly | |
| CN220114571U (en) | Automobile GCU bracket mounting structure | |
| CN210941668U (en) | Enclose structure behind new forms of energy passenger train | |
| CN220298613U (en) | Car body suspension mounting structure and vehicle | |
| CN212080028U (en) | Trinity charger shock-absorbing structure of new energy automobile | |
| CN219295517U (en) | Energy-absorbing box and longeron connection structure and vehicle | |
| CN220948217U (en) | Front floor structure of vehicle body and vehicle | |
| CN220220421U (en) | Suspension bracket of range extender | |
| CN208343929U (en) | A kind of automotive electronics gearshift bracket and its component | |
| CN218986338U (en) | Suspension transition support | |
| CN219329660U (en) | Insulation device for magnetic suspension bearing high-speed motor | |
| CN219467839U (en) | Transmission shaft hanging structure, chassis and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |