CN212980355U - Cabin crossbeam and vehicle of car - Google Patents
Cabin crossbeam and vehicle of car Download PDFInfo
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- CN212980355U CN212980355U CN202021865178.XU CN202021865178U CN212980355U CN 212980355 U CN212980355 U CN 212980355U CN 202021865178 U CN202021865178 U CN 202021865178U CN 212980355 U CN212980355 U CN 212980355U
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- crossbeam
- shaped structure
- main beam
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- nacelle
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Abstract
The utility model provides an cabin crossbeam and vehicle of car, include: the beam comprises a beam body and a fixed bracket; the beam body is connected with the wheel cover metal plate through the fixed support; the beam body is used for arranging a new energy electric device, so that the new energy electric device is separated from the installation position of the power system, and the power system is arranged on the auxiliary frame below the beam body. The novel energy automobile bearing device has the advantages that the novel energy automobile bearing device is satisfied, the cabin is compact and attractive in overall arrangement, the circuit pipeline arrangement is convenient, and the influence of the vibration of the electric bridge and the electric compressor on the signal receiving and transmitting and the durability of a novel energy electric device when the novel energy automobile works is reduced.
Description
Technical Field
The utility model relates to an auto-parts technical field especially relates to an cabin crossbeam and a vehicle of car.
Background
With the improvement of life quality and the protection of the environment, more and more people pay attention to the harm of atmospheric pollution to body health, so people increasingly demand new energy automobiles. The pure electric vehicle with zero emission, zero pollution, energy conservation and environmental protection becomes a research and development hotspot, and the pure electric vehicle can use clean energy to the maximum extent and reduce environmental pollution. However, compared with a conventional fuel vehicle, the pure electric vehicle cabin is additionally provided with a charger, a DC-DC (direct current-direct current), a distribution box, a PTC (positive temperature coefficient) heater, a motor, a controller, a VCU (vehicle control unit), an electric compressor and other new energy elements, and new requirements are provided for the cabin body structure (the problems of wading, collision, electric leakage and the like need to be considered for high-voltage elements), and the structure in the conventional vehicle cabin can not meet the arrangement and bearing requirements of the pure electric vehicle.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention are proposed in order to provide a cabin cross member of an automobile and a vehicle that overcome or at least partially solve the above problems.
In order to solve the above problem, a first aspect of the present invention is to provide an engine room beam of an automobile, including: the beam comprises a beam body and a fixed bracket;
the beam body is connected with the wheel cover metal plate through the fixed support;
the beam body is used for arranging a new energy electric device, so that the new energy electric device is separated from the installation position of the power system, and the power system is arranged on the auxiliary frame below the beam body.
Preferably, the cross beam body includes: the main beam structure comprises a front main beam 1, a rear main beam 2, an A-shaped structure 3 and a T-shaped structure 4;
the A-shaped structure 3 and the T-shaped structure 4 are arranged between the front main beam 1 and the rear main beam 2;
the front end of the A-shaped structure 3 is connected with the front main beam 1, and the rear end of the A-shaped structure 3 is connected with the rear main beam 2;
the three ends of the T-shaped structure 4 are respectively connected with the front main beam 1, the rear main beam 2 and the A-shaped structure 3.
Preferably, the beam body further includes: a zigzag structure 5; one end of the Z-shaped structure 5 is connected with the outer side face of the rear main beam 2, and the other end of the Z-shaped structure 5 is used for being connected with a front wall plate.
Preferably, the fixing bracket includes: a left side bracket 6 and a right side bracket 7;
the left side and the right side of the beam body are respectively connected with the left side bracket 6 and the right side bracket 7;
the left side support 6 and the right side support 7 are respectively connected with the wheel cover sheet metal.
Preferably, the fixing support is in an arch-shaped bent structure.
Preferably, the beam body is an aluminum alloy square section.
Preferably, the fixing bracket is a cast aluminum profile.
Preferably, be provided with trinity module mounting point 8, battery tray mounting point 9, water-cooled condenser support mounting point 10, VCU support mounting point 11 and giller support mounting point 12 on the crossbeam body.
A second aspect of the present invention provides a vehicle comprising a nacelle beam as defined in any one of the above.
In the embodiment of the utility model, the beam body is connected with the wheel cover sheet metal through the fixed bracket; the beam body is used for arranging a new energy electric device, so that the new energy electric device is separated from the installation position of the power system, and the power system is arranged on the auxiliary frame below the beam body. The arrangement and bearing of the new energy automobile are met. The cabin is compact and attractive in overall arrangement, the arrangement of a line pipeline is convenient, and the influence of the vibration of the electric bridge and the electric compressor on the signal receiving and transmitting and the durability of the new energy electric device when the new energy automobile works is reduced.
Drawings
Fig. 1 is a top view of a cross member of a cabin of an automobile according to the present invention;
fig. 2 is a side view of a cross member of a cabin of an automobile according to the present invention;
fig. 3 is a schematic distribution diagram of each mounting point on the cross beam of the cabin of the automobile according to the present invention.
Description of reference numerals:
the system comprises a front main beam 1, a rear main beam 2, a 3-A-shaped structure, a 4-T-shaped structure, a 5-Z-shaped structure, a left side support 6, a right side support 7, a three-in-one module mounting point 8, a storage battery tray mounting point 9, a water-cooled condenser support mounting point 10, a VCU support mounting point 11 and a beller support mounting point 12.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
For the convenience of understanding the utility model provides an cabin crossbeam explains its applied scene: the nacelle crossbeam is located in the nacelle and is used for laying new energy electric components, wherein the new energy electric components may include: three-in-one (charger/distribution box/DC high-bottom voltage converter), storage battery and fuse box, VCU installing support, water-cooled condenser installing support, beller installing support and the like. So as to separate effectively above-mentioned new energy electrical part and new energy automobile's driving system through the cabin crossbeam, wherein this driving system can include: electric bridges (motors, controllers, reducers), electric compressors, etc. The influence of the vibration of the power system on the signal receiving and transmitting and the durability of the new energy electric device when the new energy automobile works is reduced.
Following do the utility model discloses well cabin crossbeam inner structure's relation of connection specifically as follows:
referring to fig. 1, the cross beam of the middle engine room of the present invention includes: crossbeam body and fixed bolster. Wherein, the crossbeam body includes preceding girder 1, back girder 2, A font structure 3, T font structure 4 and zigzag structure 5.
Specifically, an A-shaped structure 3 and a T-shaped structure 4 are arranged between the front main beam 1 and the rear main beam 2. The front end of the A-shaped structure 3 is connected with the front main beam 1, and the rear end of the A-shaped structure 3 is connected with the rear main beam 2; the three ends of the T-shaped structure 4 are respectively connected with the front main beam 1, the rear main beam 2 and the A-shaped structure 3. Referring to fig. 1 and 2, one end of the zigzag structure 5 is connected to the outer side of the rear main beam 2. The utility model discloses the length of well crossbeam body can be 800mm, and the width can be 380mm, the utility model discloses do not do mandatory regulation to the length and the width of crossbeam body.
Referring to fig. 1, the fixing bracket includes: a left side bracket 6 and a right side bracket 7. Wherein, the left and right sides of crossbeam body is connected with left side support 6 and right side support 7 respectively, and the fixed bolster is bow-shaped curved structure.
Specifically, the beam body is connected with the left side bracket 6 and the right side bracket 7 through 8 bolts in total.
The following is the utility model discloses well cabin crossbeam and new energy automobile's relation of connection specifically as follows:
the utility model discloses an in the embodiment, the crossbeam body passes through the fixed bolster and wheel casing sheet metal connection, and left side support 6 and right side support 7 respectively with wheel casing sheet metal connection promptly. The other end of the zigzag structure 5 is used for connection with the dash panel. Wherein, the fixed bolster is cast aluminium section bar.
Specifically, referring to fig. 1 and 2, two through holes are provided in the middle side surfaces of the left side bracket 6 and the right side bracket 7, respectively. And the left side support 6 and the right side support 7 are respectively connected with a left side wheel casing metal plate and a right side wheel casing metal plate of the new energy automobile through respective through holes. The upper side face of the other end of the Z-shaped structure 5 is provided with two through holes, and the Z-shaped structure 5 is connected with a front wall plate of the new energy automobile through the two through holes.
The following is the position relation of new forms of energy electrical part in crossbeam body and the new energy automobile, specifically as follows:
the utility model discloses an in the embodiment, the crossbeam body is used for arranging the new forms of energy electrical part to make this new forms of energy electrical part and driving system's mounted position separation, this driving system sets up on the sub vehicle frame of crossbeam body below. Wherein, the crossbeam body is the square section bar of aluminum alloy.
In practical application, the new energy electric device at least comprises: three-in-one (charger/distribution box/DC high-bottom voltage converter), storage battery and fuse box, VCU installing support, water-cooled condenser installing support and beller installing support. Thus, referring to fig. 3, the beam body is provided with a three-in-one module mounting point 8, a battery tray mounting point 9, a water-cooled condenser bracket mounting point 10, a VCU bracket mounting point 11, and a muller bracket mounting point 12. Wherein, each mounting point comprises the circular through-hole on the crossbeam body, and trinity module mounting point 8 is used for installing trinity (charge machine/block terminal DC high-voltage transformer) through the bolt, and battery tray mounting point 9 is used for installing battery and fuse block through the bolt, and water-cooled condenser support mounting point 10 is used for installing water-cooled condenser installing support through the bolt, and VCU support mounting point 11 is used for installing VCU installing support through the bolt, and chller support mounting point 12 is used for installing chller installing support through the bolt.
And a power system can be arranged at the lower part of the beam body, wherein the power system comprises an electric bridge (a motor, a controller and a speed reducer) and an electric compressor, and the equipment provided with the power system can be arranged on a sub-frame of a chassis of the new energy automobile in a suspension manner. Therefore, utilize the utility model discloses, can separately install new energy electrical part and driving system's equipment in the region of difference to the cabin totality is arranged compactly pleasing to the eye, can bear more equipment, satisfies new energy automobile's demand.
For a clearer illustration of the nacelle crossbeam, the following is a description of the use of the device.
Fixing the left side support 6 and the right side support 7 on left and right wheel cover metal plates of the new energy automobile through holes in the middle side surfaces of the left side support and the right side support by bolts; connecting the Z-shaped structure 5 with the front wall plate by using bolts; corresponding equipment is installed on each installation point of the beam body through bolts.
The utility model has the advantages that:
firstly, through arranging the new energy electrical part on the beam body, so that the new energy electrical part is separated from the installation position of the power system, and the arrangement and bearing of the new energy automobile are met. The cabin is compact and attractive in overall arrangement, the arrangement of a line pipeline is convenient, and the influence of the vibration of the electric bridge and the electric compressor on the signal receiving and transmitting and the durability of the new energy electric device when the new energy automobile works is reduced.
And secondly, the beam body is connected with the wheel cover sheet metal through the fixed support instead of being installed on the longitudinal beam of the new energy automobile, and the installation structure does not occupy the collapsing space of the longitudinal beam, so that the force transmission channel of the longitudinal beam is not affected.
Thirdly, because of "A" font structure steadiness is the biggest, through set up A font structure 3 in the crossbeam body, so furthest's assurance the anti deformability of cabin crossbeam when new energy automobile bumps to the effectual new energy electrical part who has protected cabin crossbeam upper portion.
Fourthly, the Z-shaped structure 5 is arranged in the beam body, so that the Z-shaped structure 5 absorbs collision energy due to deformation when the new energy automobile collides, the intrusion amount of the collision energy to a cab is reduced, and the safety of passengers in the target automobile is protected.
Fifthly, the fixing support is arranged to be of an arched bent structure, so that the installation of technicians is facilitated.
Sixthly, through setting up the crossbeam body into the square section bar of aluminum alloy, set up the fixed bolster into cast aluminium section bar, relative the panel beating body among the prior art, reduced whole weight, improved tensile strength and bearing capacity.
In addition, it should be noted that: the utility model also provides a vehicle, include as above in the embodiment cabin crossbeam.
The above detailed description is given to the cabin cross beam and the vehicle of the automobile provided by the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. A nacelle crossbeam for an automobile, comprising: the beam comprises a beam body and a fixed bracket;
the beam body is connected with the wheel cover metal plate through the fixed support;
the beam body is used for arranging a new energy electric device, so that the new energy electric device is separated from the installation position of the power system, and the power system is arranged on the auxiliary frame below the beam body.
2. The nacelle crossbeam of claim 1, wherein the crossbeam body comprises: the front main beam (1), the rear main beam (2), an A-shaped structure (3) and a T-shaped structure (4);
the A-shaped structure (3) and the T-shaped structure (4) are arranged between the front main beam (1) and the rear main beam (2);
the front end of the A-shaped structure (3) is connected with the front main beam (1), and the rear end of the A-shaped structure (3) is connected with the rear main beam (2);
the three ends of the T-shaped structure (4) are respectively connected with the front main beam (1), the rear main beam (2) and the A-shaped structure (3).
3. The nacelle crossbeam of claim 2, wherein said crossbeam body further comprises: a zigzag structure (5); one end of the Z-shaped structure (5) is connected with the outer side face of the rear main beam (2), and the other end of the Z-shaped structure (5) is used for being connected with the front wall plate.
4. The nacelle crossbeam of claim 1, wherein said fixed bracket comprises: a left side bracket (6) and a right side bracket (7);
the left side and the right side of the beam body are respectively connected with the left side bracket (6) and the right side bracket (7);
the left side support (6) and the right side support (7) are respectively connected with the wheel cover sheet metal.
5. The nacelle crossbeam of claim 1, wherein the fixed support is of an arcuate curved configuration.
6. The nacelle crossbeam of claim 1, wherein said crossbeam body is an aluminum alloy square profile.
7. The nacelle crossbeam of claim 1, wherein said fixing bracket is a cast aluminum profile.
8. The nacelle crossbeam of claim 1, wherein a triple in one module mounting point (8), a battery tray mounting point (9), a water cooled condenser mount mounting point (10), a VCU mount mounting point (11), and a muller mount mounting point (12) are provided on the crossbeam body.
9. A vehicle, characterized in that it comprises a nacelle crossbeam according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021865178.XU CN212980355U (en) | 2020-08-31 | 2020-08-31 | Cabin crossbeam and vehicle of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021865178.XU CN212980355U (en) | 2020-08-31 | 2020-08-31 | Cabin crossbeam and vehicle of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212980355U true CN212980355U (en) | 2021-04-16 |
Family
ID=75435767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021865178.XU Active CN212980355U (en) | 2020-08-31 | 2020-08-31 | Cabin crossbeam and vehicle of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212980355U (en) |
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2020
- 2020-08-31 CN CN202021865178.XU patent/CN212980355U/en active Active
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