CN115649294A - Pure electric vehicles cabin crossbeam structure assembly - Google Patents
Pure electric vehicles cabin crossbeam structure assembly Download PDFInfo
- Publication number
- CN115649294A CN115649294A CN202211418768.1A CN202211418768A CN115649294A CN 115649294 A CN115649294 A CN 115649294A CN 202211418768 A CN202211418768 A CN 202211418768A CN 115649294 A CN115649294 A CN 115649294A
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- Prior art keywords
- wire harness
- air conditioner
- fixed
- pure electric
- bracket
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- 239000000725 suspension Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 19
- 238000004378 air conditioning Methods 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a pure electric vehicle cabin beam structure assembly, which belongs to the technical field of vehicle assembly. The cross beam adopts a hollow aluminum casting process, and the left bracket and the right bracket adopt a low-pressure aluminum casting process, so that the beam has the characteristics of light weight and high structural strength. The strength and modal requirements of a front driving motor and an air conditioner compressor can be met, and the torsional rigidity of a body-in-white can be greatly improved. Through the crossbeam system, the fixing scheme of a plurality of systems and parts of the engine room can be realized, the number of parts of the whole vehicle is greatly reduced, and the weight of the whole vehicle is reduced. The rear-drive type does not have a front drive motor, so that the front drive motor and the front motor suspension bracket are not installed, the installation of other parts is not influenced, and the maximum generalization of cabin arrangement can be realized.
Description
Technical Field
The invention belongs to the technical field of automobile assembly, and particularly relates to a pure electric automobile cabin beam structure assembly.
Background
At present, most of mainstream pure electric vehicles are mainly driven later and mainly driven four-wheel vehicles, so that the arrangement of a front engine room is different from that of a front engine room, the arrangement scheme that the main system of the engine room is not influenced by the presence or absence of a front driving motor is required, the platformization and the generalization can be realized, and the development cost is reduced. At present, parts in an engine room of an electric vehicle on the market are mostly arranged on a front motor, and two-drive and four-drive arrangement platformization cannot be realized. Or a welding beam with a complex structure or a plurality of beams and bracket combinations are arranged in the cabin to fix cooling, air conditioning, electric and other parts. The number of the cross beams and the number of the supports are large, the structure is complex, and the cost and the weight of the vehicle type are increased.
Disclosure of Invention
In order to solve the problem that parts in an engine room of an electric vehicle in the current market are mostly arranged on a front motor, and two-drive and four-drive arrangement platformization cannot be realized. Or a welding beam with a complex structure or a plurality of beams and bracket combinations are arranged in the cabin to fix cooling, air conditioning, electric and other parts. The invention discloses a pure electric vehicle cabin beam structure assembly which is characterized in that a beam system is designed in a cabin, the beam system only comprises three parts, and the beam structure assembly can fix parts such as a front driving motor, an air conditioner compressor, a front end cooling module (cooling fan), a 12V storage battery, a front spare box, an air conditioner pipeline, a cooling pipeline, a high-voltage wire harness, a low-voltage wire harness and the like, basically covers most of the parts in the electric vehicle cabin, is high in integration level, greatly reduces the number of the parts, reduces the weight of the whole vehicle, saves the cost of the whole vehicle and reduces the assembly time.
In order to achieve the purpose, the invention provides the following technical scheme: a pure electric vehicles cabin crossbeam structural assembly includes: the system comprises a single beam system, a front driving machine, an air-conditioning compressor, a front end cooling module, a high-voltage wire harness, an air-conditioning pipeline, a low-voltage wire harness, a storage battery and a front standby box, wherein the front driving machine, the air-conditioning compressor, the front end cooling module, the high-voltage wire harness, the air-conditioning pipeline, the low-voltage wire harness, the storage battery and the front standby box are arranged on the beam system.
Furthermore, the beam system comprises a beam and brackets fixedly connected to two ends of the beam.
Furthermore, the front driving motor is fixed in the middle of the beam through a front motor suspension bracket.
Furthermore, the air conditioner compressor is fixed on the lower portion of the cross beam through an air conditioner compressor support.
Furthermore, the front end cooling module is fixed on the upper part of the cross beam.
Furthermore, the high-voltage wire harness, the air conditioner pipeline and the low-voltage wire harness are fixed on the upper portion of the cross beam through a wire harness support.
Furthermore, the storage battery is fixed on the support through the storage battery tray, and the front spare box is fixed on the upper part of the cross beam.
Furthermore, the cross beam and the brackets at two ends are integrally formed.
The utility model provides an automobile that contains pure electric vehicles cabin crossbeam structural assembly, the crossbeam is through supporting frock and chassis prepositioning, and both ends support is fixed with automobile body floor longeron.
Compared with the prior art, the invention has the following beneficial effects:
the beam system is composed of only 3 parts, and compared with the traditional welding beam with more than ten parts, the beam system has the advantages of simple structure, light weight and great reduction of process complexity. The cross beam adopts a hollow aluminum casting process, and the left bracket and the right bracket adopt a low-pressure aluminum casting process, so that the beam has the characteristics of light weight and high structural strength. The strength and modal requirements of a front driving motor and an air conditioner compressor can be met, and the torsional rigidity of a body-in-white can be greatly improved. Through the crossbeam system, the fixing scheme of a plurality of systems and parts of the engine room can be realized, the number of parts of the whole automobile is greatly reduced, and the weight of the whole automobile is reduced. The rear-drive type has no front driving motor, so that the front driving motor and the front motor suspension bracket are not installed, the installation of other parts is not influenced, and the maximum generalization of cabin layout can be realized.
Drawings
FIG. 1 is a schematic structural view of a cross beam system component of the present invention.
FIG. 2 is a schematic view of the installation and fixation of the cross member and the vehicle body according to the present invention.
FIG. 3 is a schematic view of the beam system fastening components of the present invention.
FIG. 4 is a schematic view of the combination of the cross beam system and the vehicle body of the present invention.
FIG. 5 is a schematic view of the beam system of the present invention fixed to the battery front spare box.
In the figure:
1-a cross beam; 2-a first scaffold; 3-a second support; 4-a first bolt group; 5-a second bolt group; 6-vehicle body floor stringer; 7-supporting a tool; 8-front driving motor; 9-motor suspension support; 10-an air-conditioning compressor; 11-air conditioner compressor bracket; 12-a front end cooling module; 13-a high voltage wire harness; 14-air conditioning lines; 15-a wire harness support; 16-a low voltage wire harness; 17-a battery tray; 18-prepare case; 19-storage battery.
Detailed Description
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated.
In the present invention, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, e.g., "fixed" may be fixedly connected, or detachably connected, or integrated; the connection can be mechanical connection or electrical connection; the connection may be direct or indirect via an intermediate medium, and may be communication between the two elements or an interaction relationship between the two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The beam system comprises the following parts:
referring to fig. 1, the cross beam system component is composed of a cross beam 1, a first bracket 2, a second bracket 3, a first bolt group 4 and a second bolt group 5.
The mounting process of the beam system and the fixed parts thereof comprises the following steps:
as shown in fig. 2, at the primary interior work station, the first bracket 2 and the second bracket 3 are fixed to the vehicle body floor side member 6 by the first bolt group 4.
As shown in fig. 3, in the chassis split charging station, the beam 1 is pre-positioned by the support fixture 7, and the front driving motor 8 and the front motor suspension bracket 9, the air conditioner compressor 10 and the air conditioner compressor bracket 11, the front end cooling module 12, the high-voltage wire harness 13, the air conditioner pipeline 14, the low-voltage wire harness 16 and the bracket 15 thereof are fixed on the beam 1.
The front end cooling module may be a cooling fan or other cooling system.
As shown in fig. 4, after the parts are mounted on the cross beam 1, the chassis system and the vehicle body are combined through the AGV, and the cross beam 1 is fixed to the first bracket 2 and the second bracket 3 through the second bolt group 5, so that the combination with the vehicle body is completed.
As shown in fig. 5, the battery 19, its tray 17, and the head box 18 are fixed to the cross member 1.
The beam system can realize fixed parts: the middle part of the beam 1 can realize the fixation of a front driving motor 8 and a front motor suspension bracket 9, the lower part of the beam 1 can realize the fixation of an air conditioner compressor 10 and an air conditioner compressor bracket 11, and the upper part of the beam 1 can realize the fixation of a front end cooling module 12, a high-voltage wire harness 13, an air conditioner pipeline 14, a low-voltage wire harness and a bracket 15 thereof, and a front spare box 18. The upper part of the second bracket 3 can realize the fixation of the storage battery and the tray 17 thereof. The rear-drive type has no front driving motor, the front driving motor 8 and the front motor suspension bracket 9 are not installed, the installation of other parts is not influenced, and the maximum generalization of cabin layout can be realized.
The beam is simple in structure and only consists of 3 aluminum castings. Can realize fixed preceding driving motor, air condition compressor, front end cooling module, battery, preceding case, air conditioner pipeline, cooling pipeline, high-pressure pencil, low pressure pencil of being equipped with, basically included most of parts in the electric motor car cabin, powerful.
Alternative scheme: the beam 1, the first bracket 2 and the second bracket 3 are combined into one part to meet the functions.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention as defined in the following claims. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a pure electric vehicles cabin crossbeam structural assembly which characterized in that includes: the system comprises a single beam system, a front driving motor, an air conditioner compressor, a front end cooling module, a high-voltage wire harness, an air conditioner pipeline, a low-voltage wire harness, a storage battery and a front spare box, wherein the front driving motor, the air conditioner compressor, the front end cooling module, the high-voltage wire harness, the air conditioner pipeline, the low-voltage wire harness, the storage battery and the front spare box are arranged on the beam system; the single-beam system comprises a beam and brackets fixedly connected to two ends of the beam; the front driving motor is fixed in the middle of the cross beam through a front motor suspension bracket; the air conditioner compressor is fixed on the lower part of the cross beam through an air conditioner compressor bracket; the front end cooling module is fixed on the upper part of the cross beam.
2. The pure electric vehicle cabin beam structure assembly as claimed in claim 1, wherein the high-voltage wire harness, the air-conditioning pipeline and the low-voltage wire harness are fixed on the upper portion of the beam through a wire harness support.
3. The pure electric vehicle cabin beam structure assembly as claimed in claim 2, wherein the storage battery is fixed on the bracket through a storage battery tray, and the front spare box is fixed on the upper portion of the beam.
4. The pure electric vehicle cabin beam structure assembly as claimed in claims 1-3, wherein the beam and the brackets at both ends are integrally formed.
5. An automobile comprising the pure electric automobile cabin cross beam structure assembly according to any one of claims 1 to 4, wherein the cross beam is pre-positioned with the chassis through a supporting tool, and the support is fixed with a vehicle body floor longitudinal beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211418768.1A CN115649294A (en) | 2022-11-14 | 2022-11-14 | Pure electric vehicles cabin crossbeam structure assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211418768.1A CN115649294A (en) | 2022-11-14 | 2022-11-14 | Pure electric vehicles cabin crossbeam structure assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115649294A true CN115649294A (en) | 2023-01-31 |
Family
ID=85020941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211418768.1A Pending CN115649294A (en) | 2022-11-14 | 2022-11-14 | Pure electric vehicles cabin crossbeam structure assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115649294A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001097048A (en) * | 1999-09-28 | 2001-04-10 | Fuji Heavy Ind Ltd | Vehicular body structure for electric automobile |
| CN101618736A (en) * | 2008-07-01 | 2010-01-06 | 现代自动车株式会社 | Mounting structure for cowl crossbar |
| CN112278075A (en) * | 2020-09-17 | 2021-01-29 | 东风汽车集团有限公司 | Pure electric vehicles cabin arrangement structure |
| CN214028845U (en) * | 2021-06-25 | 2021-08-24 | 山东寿光万龙实业有限公司 | Crossbeam and longeron connection structure of frame assembly |
| WO2022156506A1 (en) * | 2021-01-21 | 2022-07-28 | 宁波信泰机械有限公司 | Extruded profile and casting combined type electric vehicle front auxiliary frame |
-
2022
- 2022-11-14 CN CN202211418768.1A patent/CN115649294A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001097048A (en) * | 1999-09-28 | 2001-04-10 | Fuji Heavy Ind Ltd | Vehicular body structure for electric automobile |
| CN101618736A (en) * | 2008-07-01 | 2010-01-06 | 现代自动车株式会社 | Mounting structure for cowl crossbar |
| CN112278075A (en) * | 2020-09-17 | 2021-01-29 | 东风汽车集团有限公司 | Pure electric vehicles cabin arrangement structure |
| WO2022156506A1 (en) * | 2021-01-21 | 2022-07-28 | 宁波信泰机械有限公司 | Extruded profile and casting combined type electric vehicle front auxiliary frame |
| CN214028845U (en) * | 2021-06-25 | 2021-08-24 | 山东寿光万龙实业有限公司 | Crossbeam and longeron connection structure of frame assembly |
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