CN110843936A - Front longitudinal beam connecting structure of engine room - Google Patents
Front longitudinal beam connecting structure of engine room Download PDFInfo
- Publication number
- CN110843936A CN110843936A CN201911205154.3A CN201911205154A CN110843936A CN 110843936 A CN110843936 A CN 110843936A CN 201911205154 A CN201911205154 A CN 201911205154A CN 110843936 A CN110843936 A CN 110843936A
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- longitudinal beam
- cabin
- front longitudinal
- hair
- sending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/023—Assembly of structural joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/082—Engine compartments
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a front longitudinal beam connecting structure of a sending cabin, which comprises a front longitudinal beam of the sending cabin, a connecting piece of the sending cabin and a front wall assembly, wherein one end of the front longitudinal beam of the sending cabin is connected with the connecting piece of the sending cabin, the other end of the front longitudinal beam of the sending cabin is connected with the front wall assembly, a groove is arranged at one end of the front longitudinal beam of the sending cabin, which is close to the connecting piece of the sending cabin, and the connecting piece of the sending cabin is inserted into the groove. Through sending cabin longeron split into traditional sending cabin front longitudinal and sending the cabin connecting piece, send cabin front longitudinal and be the sharing structure, in new and old motorcycle type, send cabin front longitudinal and can both carry out generally to can reduce the development of the anchor clamps and the mould of sending cabin front longitudinal, reduction in production cost. By adjusting the inserting contact length of the hair cabin connecting piece and the groove, the length of the front longitudinal beam of the hair cabin and the length of the whole hair cabin connecting piece can be adjusted, and therefore the universality is further improved. The universality of the front longitudinal beam of the engine room is improved, the development time of design and development of products can be reduced, and the overall production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automobile bodies, in particular to a front longitudinal beam connecting structure of an engine room.
Background
The engine compartment longitudinal beam is mainly connected with the front wall plate and the left tower packet and the right tower packet, so that the engine compartment longitudinal beam is used for mounting and fixing an engine suspension, a storage battery and the like, and plays an important role in the safety performance of the whole vehicle. In the current production and manufacturing, the engine room longitudinal beam is usually matched with the vehicle type, namely, the engine room longitudinal beam of each vehicle type is specialized, and the engine room longitudinal beam is usually produced by a special clamp and a special die. When the vehicle type is updated, the waste of the clamp and the die can be caused, and the production cost is increased. When a vehicle type is redeveloped, clamps, molds and the like of the longitudinal beam of the service cabin need to be redeveloped, so that the research and development time is increased.
Therefore, it is necessary to provide a front side member connecting structure of the hair chamber to solve the above technical problems.
Disclosure of Invention
The invention mainly aims to provide a front longitudinal beam connecting structure of a hair cabin, and aims to solve the problem that the existing hair cabin longitudinal beam is poor in universality.
In order to achieve the purpose, the invention provides a cabin-launching front longitudinal beam connecting structure which comprises a cabin-launching front longitudinal beam, a cabin-launching connecting piece and a front wall plate assembly, wherein one end of the cabin-launching front longitudinal beam is connected with the cabin-launching connecting piece, the other end of the cabin-launching front longitudinal beam is connected with the front wall plate assembly, a groove is formed in one end, close to the cabin-launching connecting piece, of the cabin-launching front longitudinal beam, and the cabin-launching connecting piece is inserted into the groove.
Preferably, the front longitudinal beam of the engine compartment comprises a longitudinal beam body and a lap joint block arranged on the longitudinal beam body, the groove is formed in one end of the longitudinal beam body, the lap joint block is arranged at the other end of the longitudinal beam body, and the lap joint block is used for being lapped with the front wall plate assembly.
Preferably, the number of the overlapping blocks is two, namely a transverse overlapping block and a longitudinal overlapping block, and the extending direction of the transverse overlapping block is perpendicular to the extending direction of the longitudinal overlapping block.
Preferably, the lap joint block is connected with the dash panel assembly by welding.
Preferably, the cabin sending connecting piece comprises a connecting body and a connecting block, one end of the connecting body is connected with the cabin sending front longitudinal beam, and the other end of the connecting body is connected with the connecting block.
Preferably, the connecting block is vertically arranged with the connecting body.
Preferably, the engine compartment connecting piece is connected with the engine compartment front longitudinal beam through welding.
Preferably, the connecting body and one end of the front longitudinal beam of the hair cabin are provided with an inwards concave connecting part, and the connecting part is inserted into the groove.
Preferably, the wall thickness of the front longitudinal beam of the engine compartment is 1.9 mm-2.1 mm; the wall thickness of the hair cabin connecting piece is 1.5 mm-1.7 mm.
In addition, the invention also provides an automobile which comprises an automobile body and the front engine room longitudinal beam connecting structure, wherein the front engine room longitudinal beam connecting structure is arranged on the automobile body.
According to the technical scheme, the traditional cabin-sending longitudinal beam is split into the cabin-sending front longitudinal beam and the cabin-sending connecting piece, the cabin-sending front longitudinal beam is of a shared structure, and the cabin-sending front longitudinal beam can be used universally in new and old vehicle types, so that development of clamps and molds of the cabin-sending front longitudinal beam can be reduced, and production cost is reduced. By adjusting the inserting contact length of the hair cabin connecting piece and the groove, the length of the front longitudinal beam of the hair cabin and the length of the whole hair cabin connecting piece can be adjusted, and therefore the universality is further improved. The universality of the front longitudinal beam of the engine room is improved, the development time of design and development of products can be reduced, and the overall production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a front longitudinal beam connecting structure of a hair chamber according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a front longitudinal beam connection structure of the engine compartment according to an embodiment of the present invention from another view point;
fig. 3 is a schematic structural view of a hair chamber connection member according to an embodiment of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Moreover, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the hair-cabin front longitudinal beam connection structure provided in the embodiment of the present invention includes a hair-cabin front longitudinal beam 100, a hair-cabin connecting member 200, and a front wall assembly 300, wherein one end of the hair-cabin front longitudinal beam 100 is connected to the hair-cabin connecting member 200, the other end of the hair-cabin front longitudinal beam 100 is connected to the front wall assembly 300, a groove is provided at one end of the hair-cabin front longitudinal beam 100, which is close to the hair-cabin connecting member 200, and the hair-cabin connecting member 200 is inserted into the groove.
The traditional cabin-sending longitudinal beam is split into the cabin-sending front longitudinal beam 100 and the cabin-sending connecting piece 200, the cabin-sending front longitudinal beam 100 is of a shared structure, and the cabin-sending front longitudinal beam 100 can be used universally in new and old vehicle models, so that development of clamps and molds of the cabin-sending front longitudinal beam 100 can be reduced, and production cost is reduced. By adjusting the length of the splicing contact between the cabin-sending connecting piece 200 and the groove, the length of the cabin-sending front longitudinal beam 100 and the overall length of the cabin-sending connecting piece 200 can be adjusted, and therefore the universality is further improved. The front longitudinal beam 100 of the engine room has improved universality, can also reduce the development time of the design and development of products, and improves the overall production efficiency.
In the above embodiment, the front side member 100 includes a side member body 110 and a joint block 120 disposed on the side member body 110, the groove is disposed at one end of the side member body 110, the joint block 120 is disposed at the other end of the side member body 110, and the joint block 120 is configured to be in joint with the dash panel assembly 300. Specifically, the number of the overlapping blocks 120 is two, and the two overlapping blocks are a transverse overlapping block 121 and a longitudinal overlapping block 122, and the extending direction of the transverse overlapping block 121 is perpendicular to the extending direction of the longitudinal overlapping block 122. When the front cabin longitudinal beam and the front wall plate are in lap joint in the past, the front wall plate is in contact with the front wall plate in the transverse direction, the longitudinal direction and the extending direction of the front cabin longitudinal beam, and the class adjustability of the front wall plate and the front cabin longitudinal beam is reduced. In the present embodiment, only by overlapping the cross joint block 121 and the longitudinal joint block 220 with the cowl assembly 300, the relative position of the cowl assembly 300 and the front side member 100 can be adjusted, so as to further improve the versatility of the front side member 100.
In the embodiment of the present application, the lap joint blocks 120 are connected to the dash panel assembly 300 by welding. Only through the transverse overlapping block 121 and the longitudinal connecting block 220 with the front wall plate assembly 300, the processing time can be reduced, and the production efficiency is improved.
As shown in fig. 3, the nacelle connecting member 200 includes a connecting body 210 and a connecting block 220, one end of the connecting body 210 is connected to the nacelle front rail 100, and the other end of the connecting body 210 is connected to the connecting block 220. The connection block 220 is mainly used for connecting with other parts. In a preferred embodiment, the connection manner of the connection block 220 and the body may be vertical, or may be connected at other angles, in this embodiment, the connection manner of the connection block 220 and the body is preferably vertical, which not only facilitates the processing of the pod connector 200, but also facilitates the connection with other components. In order to improve the connection strength between the engine compartment connecting piece 200 and the engine compartment front longitudinal beam 100, in the embodiment of the present application, the engine compartment connecting piece 200 and the engine compartment front longitudinal beam 100 are connected by welding.
In the above embodiment, an inward concave connecting portion 230 is disposed at one end of the connecting body 210 connected to the front longitudinal beam 100 of the hair cabin, and the connecting portion 230 is inserted into the groove. After the connecting body 210 is connected to the front side member 100, the connecting body 210 is flush with the end of the front side member 100. In the production and processing processes of different vehicle types, the matching of different vehicle types is met by adjusting the inserting contact length of the connecting part 230 and the front longitudinal beam 100 of the engine compartment.
In the above embodiment, on the conventional engine compartment longitudinal beam, when the vehicle body collides, the engine compartment longitudinal beam is divided into the energy-absorbing crumple zone and the protection zone according to the stress area, the energy-absorbing crumple zone can cause serious deformation on the engine compartment longitudinal beam, and when the vehicle body is maintained, the whole engine compartment longitudinal beam needs to be replaced, so that the maintenance cost is increased. In the embodiment of the application, the wall thickness of the front longitudinal beam 100 of the engine room is 1.9 mm-2.1 mm; the wall thickness of the engine room connecting piece 200 is 1.5 mm-1.7 mm, and the wall thicknesses of the engine room front longitudinal beam 100 and the engine room connecting plate are set to be different, so that the energy-absorbing crumple zones can be concentrated on the engine room connecting plate, when a vehicle body is maintained, only the engine room connecting plate needs to be replaced, and the maintenance cost is reduced. Moreover, on the premise of ensuring the overall safety, the thicknesses of the front longitudinal beam 100 of the engine compartment and the connecting plate of the engine compartment are set to be different, so that the overall weight can be reduced, and the aim of reducing the weight of the vehicle body can be fulfilled.
In addition, the invention also provides an automobile which comprises an automobile body and the front engine room longitudinal beam connecting structure, wherein the front engine room longitudinal beam connecting structure is arranged on the automobile body. Since the automobile adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The front longitudinal beam connecting structure is characterized by comprising a front longitudinal beam, a front cabin connecting piece and a front coaming assembly, wherein one end of the front longitudinal beam is connected with the front cabin connecting piece, the other end of the front longitudinal beam is connected with the front coaming assembly, a groove is formed in one end, close to the front cabin connecting piece, of the front longitudinal beam, and the front cabin connecting piece is inserted into the groove.
2. The engine room front longitudinal beam connecting structure according to claim 1, wherein the engine room front longitudinal beam comprises a longitudinal beam body and a lap joint block arranged on the longitudinal beam body, the groove is arranged at one end of the longitudinal beam body, the lap joint block is arranged at the other end of the longitudinal beam body, and the lap joint block is used for being lapped with the front wall plate assembly.
3. The hair chamber front longitudinal beam connecting structure according to claim 2, wherein the number of the overlapping blocks is two, and the two overlapping blocks are a transverse overlapping block and a longitudinal overlapping block, and the extension direction of the transverse overlapping block is perpendicular to the extension direction of the longitudinal overlapping block.
4. The hair shaft front side member attachment structure according to claim 2, wherein the lap joint block is attached to the cowl assembly by welding.
5. The hair chamber front longitudinal beam connecting structure according to any one of claims 1 to 4, wherein the hair chamber connecting member includes a connecting body and a connecting block, one end of the connecting body is connected to the hair chamber front longitudinal beam, and the other end of the connecting body is connected to the connecting block.
6. The hair chamber front longitudinal beam connecting structure according to claim 5, wherein the connecting block is disposed perpendicular to the connecting body.
7. The hair-cabin front longitudinal beam connecting structure according to claim 5, wherein the hair-cabin connecting member is connected to the hair-cabin front longitudinal beam by welding.
8. The front longitudinal beam connecting structure of the hair cabin of claim 5, wherein the connecting body and one end of the front longitudinal beam of the hair cabin are provided with an inward concave connecting part, and the connecting part is inserted into the groove.
9. The hair chamber front longitudinal beam connecting structure according to any one of claims 1 to 4, wherein the wall thickness of the hair chamber front longitudinal beam is 1.9mm to 2.1 mm; the wall thickness of the hair cabin connecting piece is 1.5 mm-1.7 mm.
10. An automobile, characterized in that the automobile comprises a body and a front engine compartment rail connection according to any one of claims 1-9, which is mounted on the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911205154.3A CN110843936A (en) | 2019-11-29 | 2019-11-29 | Front longitudinal beam connecting structure of engine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911205154.3A CN110843936A (en) | 2019-11-29 | 2019-11-29 | Front longitudinal beam connecting structure of engine room |
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| Publication Number | Publication Date |
|---|---|
| CN110843936A true CN110843936A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911205154.3A Pending CN110843936A (en) | 2019-11-29 | 2019-11-29 | Front longitudinal beam connecting structure of engine room |
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| Country | Link |
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| CN (1) | CN110843936A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942472A (en) * | 2020-08-20 | 2020-11-17 | 重庆金康赛力斯新能源汽车设计院有限公司 | Front longitudinal beam assembly with high strength |
| CN113428239A (en) * | 2021-08-05 | 2021-09-24 | 安徽江淮汽车集团股份有限公司 | Platform-based rear longitudinal beam structure of engine room |
| CN115384624A (en) * | 2022-09-23 | 2022-11-25 | 重庆长安汽车股份有限公司 | Engine compartment longitudinal beam front end connecting structure and vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201347127Y (en) * | 2008-12-25 | 2009-11-18 | 重庆长安汽车股份有限公司 | Segmented butt-welding type automobile front longitudinal beam |
| CN102390434A (en) * | 2011-10-19 | 2012-03-28 | 湖南大学 | Front longitudinal beam structure for automobiles |
| CN206679075U (en) * | 2017-04-01 | 2017-11-28 | 杭州都凌汽车研发有限公司 | A kind of low pressure casting integral type front longitudinal |
| CN206679071U (en) * | 2017-04-01 | 2017-11-28 | 杭州都凌汽车研发有限公司 | A kind of aluminium alloys for automobile front longitudinal |
| CN107487366A (en) * | 2016-12-19 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Front longitudinal assembly, front longitudinal and front wheel housing assembly |
| CN207128998U (en) * | 2017-07-20 | 2018-03-23 | 北京汽车股份有限公司 | Automobile frame and automobile |
| CN108820044A (en) * | 2018-05-08 | 2018-11-16 | 江苏敏安电动汽车有限公司 | A kind of system structure and automobile reducing front panel intrusion volume |
-
2019
- 2019-11-29 CN CN201911205154.3A patent/CN110843936A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201347127Y (en) * | 2008-12-25 | 2009-11-18 | 重庆长安汽车股份有限公司 | Segmented butt-welding type automobile front longitudinal beam |
| CN102390434A (en) * | 2011-10-19 | 2012-03-28 | 湖南大学 | Front longitudinal beam structure for automobiles |
| CN107487366A (en) * | 2016-12-19 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Front longitudinal assembly, front longitudinal and front wheel housing assembly |
| CN206679075U (en) * | 2017-04-01 | 2017-11-28 | 杭州都凌汽车研发有限公司 | A kind of low pressure casting integral type front longitudinal |
| CN206679071U (en) * | 2017-04-01 | 2017-11-28 | 杭州都凌汽车研发有限公司 | A kind of aluminium alloys for automobile front longitudinal |
| CN207128998U (en) * | 2017-07-20 | 2018-03-23 | 北京汽车股份有限公司 | Automobile frame and automobile |
| CN108820044A (en) * | 2018-05-08 | 2018-11-16 | 江苏敏安电动汽车有限公司 | A kind of system structure and automobile reducing front panel intrusion volume |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942472A (en) * | 2020-08-20 | 2020-11-17 | 重庆金康赛力斯新能源汽车设计院有限公司 | Front longitudinal beam assembly with high strength |
| CN113428239A (en) * | 2021-08-05 | 2021-09-24 | 安徽江淮汽车集团股份有限公司 | Platform-based rear longitudinal beam structure of engine room |
| CN113428239B (en) * | 2021-08-05 | 2022-08-09 | 安徽江淮汽车集团股份有限公司 | Platform-based rear longitudinal beam structure of engine room |
| CN115384624A (en) * | 2022-09-23 | 2022-11-25 | 重庆长安汽车股份有限公司 | Engine compartment longitudinal beam front end connecting structure and vehicle |
| CN115384624B (en) * | 2022-09-23 | 2023-11-21 | 重庆长安汽车股份有限公司 | Engine compartment longitudinal beam front end connecting structure and vehicle |
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Application publication date: 20200228 |
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