CN210191599U - Passenger car front longitudinal beam structure - Google Patents
Passenger car front longitudinal beam structure Download PDFInfo
- Publication number
- CN210191599U CN210191599U CN201920446215.4U CN201920446215U CN210191599U CN 210191599 U CN210191599 U CN 210191599U CN 201920446215 U CN201920446215 U CN 201920446215U CN 210191599 U CN210191599 U CN 210191599U
- Authority
- CN
- China
- Prior art keywords
- longitudinal beam
- front longitudinal
- section
- end plate
- rear section
- 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
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 26
- 230000006378 damage Effects 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 6
- 238000003466 welding Methods 0.000 description 15
- 238000013461 design Methods 0.000 description 14
- 238000010276 construction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Abstract
The utility model provides a passenger car front longitudinal beam structure applied to the technical field of automobile chassis, the front longitudinal beam body (3) of the passenger car front longitudinal beam structure is provided with a breaking part (5), the breaking part (5) is positioned between a front wheel cover (4) and a front energy absorption box (2), the breaking part (5) is arranged to divide the front longitudinal beam body (3) into a front longitudinal beam front section (6) and a front longitudinal beam rear section (7), the front longitudinal beam front section (6) is connected with an energy absorption box mounting end plate (8) of the front energy absorption box (2), the rear end of the front longitudinal beam front section (6) is provided with a front section mounting end plate (9), the front end of the front longitudinal beam rear section (7) is provided with a rear section mounting end plate (10), the utility model discloses a passenger car front longitudinal beam structure effectively deforms and absorbs collision energy to reduce impact injury brought to passengers, which is convenient and rapid to realize the rapidity of vehicle maintenance by replacing the front longitudinal beam front section, the maintenance cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the car body structure, more specifically say, relate to a passenger car front longitudinal structure.
Background
At present, most of passenger vehicles adopt a load-bearing type vehicle body, and the vehicle body framework structure is used for bearing the self weight and resisting collision energy. The development of passenger cars is basically based on mandatory laws and regulations or high-speed collision working conditions of NCAP of various countries, and the design is mainly biased to protect passengers in the cars in high-speed collision or to design a front protection beam and an energy absorption box assembly in low-speed collision. When the longitudinal beam bears a high-speed collision of more than 50 kilometers, basic vehicles can be scrapped, and only the collision energy is absorbed through the deformation of a vehicle body structure so as to reduce the impact injury of the collision to passengers in the vehicle. For low-speed collision of 4 km or 15 km, only the front bumper beam energy absorption box of the vehicle body structure deforms; therefore, the current common front cabin structure is that the energy absorption box is connected with a front longitudinal beam through a bolt, the front longitudinal beam is used as a part of a body-in-white framework, and the front longitudinal beam and other parts of a vehicle body are welded in a spot welding mode. However, there is no vehicle that has body damage and maintainability in consideration of a medium-speed collision between high and low speeds. Aiming at urban working conditions, the speed of most traffic accidents at the moment of collision is in the condition of medium or low speed due to the limitation of various speed limits and road conditions. After the vehicle is damaged due to collision, cutting equipment is often needed, and the vehicle is maintained through complex processes of cutting, re-welding and the like, so that the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the front longitudinal beam structure of the passenger car is simple in structure, can be divided into two independent parts through the front longitudinal beam, and unique selection is carried out on the position of the breaking part of the front longitudinal beam, so that the vehicle is low, the crushing mode of the front section of the longitudinal beam can be effectively controlled when the collision occurs in the collision at the middle speed, the collision energy is absorbed through effective deformation, the impact injury brought to passengers in the car by the collision is reduced, meanwhile, after the collision occurs at the front part of the middle speed, the front section of the longitudinal beam deforms, the rapidity and convenience for vehicle maintenance can be realized through replacing the independent front section structure of the front longitudinal beam conveniently and rapidly, and the maintenance cost is reduced.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to a passenger car front longitudinal structure, passenger car front longitudinal structure include that preceding guarantor's crossbeam, preceding guarantor's energy-absorbing box, the front longitudinal body, preceding guarantor's energy-absorbing box front end is connected with preceding guarantor's crossbeam, preceding guarantor's energy-absorbing box rear end is connected with front longitudinal body front end, the front wheel casing is installed on the front longitudinal body, set up the disconnection portion on the front longitudinal body, disconnection portion is located position between front wheel casing and the preceding energy-absorbing box of guarantor, disconnection portion sets up to can be divided into front longitudinal anterior segment and front longitudinal back end with the front longitudinal body, the front longitudinal segment is connected with the energy-absorbing box erection end plate of preceding guarantor's energy-absorbing box, front longitudinal segment rear end sets up anterior segment installation end plate, front longitudinal back end sets up back end installation end plate, thereby a plurality of connecting bolts set up to the structure that can pass anterior segment.
The front section installation end plate is of a square plate structure, the rear section installation end plate is of a square plate structure, each corner of the front section installation end plate is provided with a front connecting hole, each corner of the rear section installation end plate is provided with a rear connecting hole, and each connecting bolt is of a structure capable of penetrating through one front connecting hole and one corresponding rear connecting hole.
The front longitudinal beam front section and the front longitudinal beam rear section of the front longitudinal beam body are both of hollow structures, the front longitudinal beam front section is of a structure with a cross section in a shape of a Chinese character 'kou', 'ri', 'ten' and a polygon, and the rear longitudinal beam front section is of a structure with a cross section in a shape of a Chinese character 'kou', 'ri', 'ten' and a polygon.
The passenger car front longitudinal beam structure further comprises a hinge column, the upper portion of the hinge column is connected with the front wheel cover and the upper longitudinal beam respectively, the lower portion of the hinge column is connected with the front longitudinal beam rear section of the front longitudinal beam body, and the front fire blocking wall is connected with the front longitudinal beam rear section and the hinge column.
The front section of the front longitudinal beam body is a crushable deformation area of the longitudinal beam.
The front longitudinal beam body is characterized in that the rear end of the front longitudinal beam front section is connected with the front section mounting end plate in a welded mode, and the front end of the front longitudinal beam rear section is connected with the rear section mounting end plate in a welded mode.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
passenger car front longitudinal structure, vehicle front deck frame construction and space remain unchanged, the front deck framework maintains original traditional frame construction and space utilization, but divide into two parts with the front longitudinal, its innovation point lies in through longeron body design disconnection portion in the front to rationally select the position of disconnection portion: the front longitudinal beam is broken at the front end of the front wheel cover and is divided into a front section and a rear section, the reason for the breaking is that the front section of the front longitudinal beam belongs to a crushing area of the front longitudinal beam, and in the space of the front section, the longitudinal beam structure is relatively independent, does not have excessive welding relation with other structures of a vehicle body, and can be relatively independently and independently designed. And the rear section of the longitudinal beam, the front wheel cover, the front fire retaining wall and the like have a relatively complex spot welding relation and are not easy to be separately and independently considered. In addition, the middle part of the rear section of the front longitudinal beam is provided with a power assembly suspension bracket, and the space utilization rate of the area is lower relative to the occupation of a rigid component, so that the possibility of deformation and energy absorption is lower when collision occurs. Therefore, disconnection from this is a reasonable option. The front longitudinal beam is divided into a front longitudinal beam section and a rear longitudinal beam section from the broken part. Therefore, the relative integrity of the spot welding part of the whole body-in-white framework can be ensured, and the structural design of the front section of the front longitudinal beam can be considered independently. There are two considerations here: one of them, in the vehicle, when the low-speed collision takes place, the beam is protected before low-speed collision back and the energy-absorbing box is protected before can taking place to warp under the general condition, the maintenance of quick convenient vehicle is realized to the mode of accessible direct replacement front fender beam assembly during the maintenance, the middle speed collision that speed is higher a little then can lead to the deformation of front longitudinal beam anterior segment, traditional integral type longeron just needs to adopt the mode of cutting rewelding if taking place to warp, get rid of the deformation region, then mend again and connect, waste time and energy, cost of maintenance is higher. By adopting the front longitudinal beam structure of the utility model, the front section of the longitudinal beam and the front protective beam assembly can be directly replaced to realize quick maintenance, thereby greatly improving the efficiency and saving the cost in the aspect of maintenance; secondly, in the structural design of the vehicle for the high-speed front collision working conditions such as C-NCAP and Euro NCAP, the sectional design of the front longitudinal beam can be realized, the transmission of the front collision critical path force is fully considered, the front section structure of the longitudinal beam is designed to be fully crushed and deformed, and the efficient utilization of space is achieved. Therefore, the instability of deformation caused by overlong structure of the energy absorption box is avoided, and the effective collision space of the front section of the longitudinal beam can be fully utilized. The utility model discloses a longeron structure before passenger car, moreover, the steam generator is simple in structure, can divide into independent two parts through with the front longitudinal beam, and carry out unique selection to the position of the disconnection portion of front longitudinal beam, thereby low at the vehicle, when the intermediate speed bumps the emergence collision, can the conquassation mode of effective control longeron anterior segment, through effective deformation absorption collision energy and reduce the impact injury that the collision brought the passenger in the car, simultaneously after taking place the anterior collision of intermediate speed, the longeron anterior segment takes place to warp, can convenient and fast realize rapidity and convenience of vehicle maintenance through the solitary anterior segment structure of longeron before the replacement, reduce cost of maintenance.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of a front longitudinal beam structure of a passenger car according to the present invention;
fig. 2 is a partial structural schematic view of a front longitudinal beam structure of a passenger car according to the present invention;
fig. 3 is a schematic view of a partial structure of a front longitudinal beam front section of a front longitudinal beam body of a front longitudinal beam structure of a passenger car according to the present invention when the front longitudinal beam front section and the front longitudinal beam front section are connected;
fig. 4 is a schematic structural view of a cross-sectional shape of a front longitudinal beam front section of a front longitudinal beam structure of a passenger car according to the present invention;
fig. 5 is a schematic structural view of another cross-sectional shape of the front longitudinal beam front section of the front longitudinal beam structure of the passenger car according to the present invention;
in the drawings, the reference numbers are respectively: 1. a front bumper beam; 2. a front protection energy absorption box; 3. a front longitudinal beam body; 4. a front wheel cover; 5. a breaking part; 6. a front longitudinal beam front section; 7. a front longitudinal beam rear section; 8. the energy absorption box is provided with an end plate; 9. the front section is provided with an end plate; 10. the rear section is provided with an end plate; 11. a connecting bolt; 12. a hinge post; 13. a front firewall; 14. and (4) an upper longitudinal beam.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in attached drawings 1-3, the utility model relates to a passenger car front longitudinal structure, passenger car front longitudinal structure include that front fender crossbeam 1, front fender energy-absorbing box 2, front longitudinal body 3, front fender energy-absorbing box 2 front end is connected with front fender crossbeam 1, front fender energy-absorbing box 2 rear end is connected with front longitudinal body 3 front end, front wheel casing 4 is installed on front longitudinal body 3, set up disconnection portion 5 on the front longitudinal body 3, disconnection portion 5 is located front wheel casing 4 and front fender energy-absorbing box 2 between the position, disconnection portion 5 sets up to be divided into front longitudinal front section 6 and front longitudinal rear section 7 with front longitudinal body 3, front longitudinal section 6 is connected with front fender energy-absorbing box 2's energy-absorbing box installation end plate 8, front longitudinal section 6 rear end sets up anterior segment installation end plate 9, front longitudinal rear section 7 front end sets up rear section installation end plate 10, thereby a plurality of connecting bolt 11 set up to can pass front section installation end plate 9 and rear section installation end plate 10 with front longitudinal section installation end plate 6 and front longitudinal section installation end plate 10 The rear section 7 is fixedly connected. Above-mentioned structure, vehicle front deck frame construction and space remain unchanged, and original traditional frame construction and space utilization are maintained to the front deck framework, but divide into two parts with the front longitudinal, and its innovation point lies in the selection to the position of disconnection portion: the front longitudinal beam is broken at the front end of the front wheel cover and is divided into a front section and a rear section, the reason for the breaking is that the front section of the front longitudinal beam belongs to a crushing area of the front longitudinal beam, and in the space of the front section, the longitudinal beam structure is relatively independent, does not have excessive welding relation with other structures of a vehicle body, and can be relatively independently and independently designed. And the rear section of the longitudinal beam, the front wheel cover, the front fire retaining wall and the like have a relatively complex spot welding relation and are not easy to be separately and independently considered. In addition, the middle part of the rear section of the front longitudinal beam is provided with a power assembly suspension bracket, and the space utilization rate of the area is lower relative to the occupation of a rigid component, so that the possibility of deformation and energy absorption is lower when collision occurs. Therefore, disconnection from this is a reasonable option. The front side member front section 6 and the front side member rear section 7 are separated from the broken portion. Therefore, the relative integrity of the spot welding part of the whole body-in-white framework can be ensured, and the structural design of the front section of the front longitudinal beam can be considered independently. There are two considerations here: one of them, in the vehicle, when the low-speed collision takes place, the beam is protected before low-speed collision back and the energy-absorbing box is protected before can taking place to warp under the general condition, the maintenance of quick convenient vehicle is realized to the mode of accessible direct replacement front fender beam assembly during the maintenance, the middle speed collision that speed is higher a little then can lead to the deformation of front longitudinal beam anterior segment, traditional integral type longeron just needs to adopt the mode of cutting rewelding if taking place to warp, get rid of the deformation region, then mend again and connect, waste time and energy, cost of maintenance is higher. By adopting the front longitudinal beam structure of the utility model, the front section of the longitudinal beam and the front protective beam assembly can be directly replaced to realize quick maintenance, thereby greatly improving the efficiency and saving the cost in the aspect of maintenance; secondly, in the structural design of the vehicle on high-speed front collision working conditions such as C-NCAP and Euro NCAP, the sectional design of the front longitudinal beam can be realized, the transmission of the front collision critical path force is fully considered, the front section structure of the longitudinal beam is designed to be fully crushed and deformed, and the efficient utilization of space is achieved. Therefore, the instability of deformation caused by overlong structure of the energy absorption box can be avoided, and the effective collision space of the front section of the longitudinal beam can be fully utilized. Passenger car front longitudinal structure, moreover, the steam generator is simple in structure, can divide into independent two parts through with the front longitudinal, and carry out unique selection to the position of the disconnection portion of front longitudinal, thereby low at the vehicle, the crushing mode that can effective control longeron anterior segment when bumping the emergence collision at the intermediate speed, absorb the collision energy through effective deformation and reduce the impact injury that the collision brought passenger in the car, simultaneously after taking place the anterior collision of intermediate speed, the longeron anterior segment takes place to warp, can convenient and fast realize rapidity and convenience of vehicle maintenance through the solitary anterior segment structure of longeron before the replacement, reduce cost of maintenance's passenger car front longitudinal structure.
Anterior segment installation end plate 9 be square plate structure, back end installation end plate 10 is square plate structure, every corner of anterior segment installation end plate 9 respectively sets up a preceding connecting hole, every corner of back end installation end plate 10 respectively sets up a back connecting hole, every connecting bolt 11 sets up to the structure that can pass a preceding connecting hole and a back connecting hole that corresponds. Above-mentioned structure, anterior segment installation end plate and back end installation end plate are the plate that intensity is higher, with the corresponding part welding of front longitudinal body, and front longitudinal anterior segment and front longitudinal back end pass through connecting bolt and connect. Therefore, in the use process of the vehicle, the connection reliability is guaranteed, and the disassembly is very convenient and labor-saving.
Front longitudinal beam anterior segment 6 and front longitudinal beam back end 7 of front longitudinal beam body 3 are hollow structure, and front longitudinal beam anterior segment 6 sets up to the cross-section and is "kou" font, "day" font, "ten" font, polygon in the shape structure, and back longitudinal beam anterior segment 7 sets up to the cross-section and is "kou" font, "day" font, "ten" font, polygon in the shape structure. Above-mentioned structure, the cross sectional shape of front longitudinal anterior segment 6 and front longitudinal back end 7 can be selected as required, satisfies the intensity demand, and can not increase too much cost, also satisfies vehicle lightweight design principle. The utility model discloses a structural style and the use of material of front longitudinal anterior segment are diversified. The section structure of the front longitudinal beam front section adopts various structural forms of aluminum alloy sections, such as a square-shaped structure, a Chinese character 'ri' -shaped structure, a cross-shaped structure and the like, and can also adopt a traditional structural design of sheet metal stamping and welding, the section forms can also be flexible and changeable, such as quadrilateral, hexagonal, octagonal, dodecagonal and other structural forms, and the specific materials and the section forms can be adaptively developed and designed according to specific vehicle types.
The passenger car front longitudinal beam structure further comprises a hinge column 12, the upper portion of the hinge column 12 is connected with the front wheel cover 4 and the upper longitudinal beam 14 respectively, the lower portion of the hinge column 12 is connected with the front longitudinal beam rear section 7 of the front longitudinal beam body 3, and the front fire blocking wall 13 is connected with the front longitudinal beam rear section 7 and the hinge column 12. The front longitudinal beam front section 6 of the front longitudinal beam body 3 is configured to be smaller than the front longitudinal beam rear section 7 in length. The rear end of the front longitudinal beam front section 6 of the front longitudinal beam body 3 is connected with the front section mounting end plate 9 in a welding mode, and the front end of the front longitudinal beam rear section 7 is connected with the rear section mounting end plate 10 in a welding mode.
Passenger car front longitudinal structure, vehicle front deck frame construction and space remain unchanged, the front deck framework maintains original traditional frame construction and space utilization, but divide into two parts with the front longitudinal, its innovation point lies in the selection to the position of disconnection portion: the front longitudinal beam is broken at the front end of the front wheel cover and is divided into a front section and a rear section, the reason for the breaking is that the front section of the front longitudinal beam belongs to a crushing area of the front longitudinal beam, and in the space of the front section, the longitudinal beam structure is relatively independent, does not have excessive welding relation with other structures of a vehicle body, and can be relatively independently and independently designed. And the rear section of the longitudinal beam, the front wheel cover, the front fire retaining wall and the like have a relatively complex spot welding relation and are not easy to be separately and independently considered. In addition, the middle part of the rear section of the front longitudinal beam is provided with a power assembly suspension bracket, and the space utilization rate of the area is lower relative to the occupation of a rigid component, so that the possibility of deformation and energy absorption is lower when collision occurs. Therefore, disconnection from this is a reasonable option. The front longitudinal beam is divided into a front longitudinal beam section and a rear longitudinal beam section from the broken part. Therefore, the relative integrity of the spot welding part of the whole body-in-white framework can be ensured, and the structural design of the front section of the front longitudinal beam can be considered independently. There are two considerations here: one of them, in the vehicle, when the low-speed collision takes place, the beam is protected before low-speed collision back and the energy-absorbing box is protected before can taking place to warp under the general condition, the maintenance of quick convenient vehicle is realized to the mode of accessible direct replacement front fender beam assembly during the maintenance, the middle speed collision that speed is higher a little then can lead to the deformation of front longitudinal beam anterior segment, traditional integral type longeron just needs to adopt the mode of cutting rewelding if taking place to warp, get rid of the deformation region, then mend again and connect, waste time and energy, cost of maintenance is higher. By adopting the front longitudinal beam structure of the utility model, the front section of the longitudinal beam and the front protective beam assembly can be directly replaced to realize quick maintenance, thereby greatly improving the efficiency and saving the cost in the aspect of maintenance; secondly, in the structural design of the vehicle for the high-speed front collision working conditions such as C-NCAP and Euro NCAP, the sectional design of the front longitudinal beam can be realized, the transmission of the front collision critical path force is fully considered, the front section structure of the longitudinal beam is designed to be fully crushed and deformed, and the efficient utilization of space is achieved. Therefore, the instability of deformation caused by overlong structure of the energy absorption box is avoided, and the effective collision space of the front section of the longitudinal beam can be fully utilized. The utility model discloses a longeron structure before passenger car, moreover, the steam generator is simple in structure, can divide into independent two parts through with the front longitudinal beam, and carry out unique selection to the position of the disconnection portion of front longitudinal beam, thereby low at the vehicle, when the intermediate speed bumps the emergence collision, can the conquassation mode of effective control longeron anterior segment, through effective deformation absorption collision energy and reduce the impact injury that the collision brought the passenger in the car, simultaneously after taking place the anterior collision of intermediate speed, the longeron anterior segment takes place to warp, can convenient and fast realize rapidity and convenience of vehicle maintenance through the solitary anterior segment structure of longeron before the replacement, reduce cost of maintenance.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (6)
1. The utility model provides a passenger car front longitudinal structure which characterized in that: the passenger car front longitudinal beam structure comprises a front protective cross beam (1), a front protective energy absorption box (2) and a front longitudinal beam body (3), wherein the front end of the front protective energy absorption box (2) is connected with the front protective cross beam (1), the rear end of the front protective energy absorption box (2) is connected with the front end of the front longitudinal beam body (3), a front wheel cover (4) is installed on the front longitudinal beam body (3), a breaking part (5) is arranged on the front longitudinal beam body (3), the breaking part (5) is positioned between the front wheel cover (4) and the front protective energy absorption box (2), the breaking part (5) is arranged to divide the front longitudinal beam body (3) into a front longitudinal beam front section (6) and a front longitudinal beam rear section (7), the front longitudinal beam front section (6) is connected with an energy absorption box installation end plate (8) of the front protective energy absorption box (2), the rear end of the front longitudinal beam front section (6) is provided with a front section installation end plate (9), the front end plate (10) is arranged at, the plurality of connecting bolts (11) are arranged to penetrate through the front section mounting end plate (9) and the rear section mounting end plate (10) so as to fixedly connect the front longitudinal beam front section (6) and the front longitudinal beam rear section (7).
2. The passenger vehicle front side member structure according to claim 1, characterized in that: anterior segment installation end plate (9) be square plate structure, back end installation end plate (10) are square plate structure, every corner of anterior segment installation end plate (9) respectively sets up a preceding connecting hole, every corner of back end installation end plate (10) respectively sets up a back connecting hole, every connecting bolt (11) set up to the structure that can pass a preceding connecting hole and a back connecting hole that corresponds.
3. The passenger vehicle front side member structure according to claim 1 or 2, wherein: the front longitudinal beam is characterized in that a front longitudinal beam front section (6) and a front longitudinal beam rear section (7) of the front longitudinal beam body (3) are both of a hollow structure, the front longitudinal beam front section (6) is of a structure with a cross section in a shape of 'mouth', a 'day', a 'cross' or a polygon, and the front longitudinal beam rear section (7) is of a structure with a cross section in a shape of 'mouth', a 'day', a 'cross' or a polygon.
4. The passenger vehicle front side member structure according to claim 1 or 2, wherein: the passenger car front longitudinal beam structure further comprises a hinge column (12), the upper portion of the hinge column (12) is connected with the front wheel cover (4) and the upper longitudinal beam (14) respectively, the lower portion of the hinge column (12) is connected with the front longitudinal beam rear section (7) of the front longitudinal beam body (3), and the front fire retaining wall (13) is connected with the front longitudinal beam rear section (7) and the hinge column (12).
5. The passenger vehicle front side member structure according to claim 1 or 2, wherein: the front longitudinal beam front section (6) of the front longitudinal beam body (3) is a longitudinal beam crushable deformation area.
6. The passenger vehicle front side member structure according to claim 1 or 2, wherein: the front longitudinal beam is characterized in that the rear end of a front longitudinal beam front section (6) of the front longitudinal beam body (3) is connected with a front section mounting end plate (9) in a welded mode, and the front end of a front longitudinal beam rear section (7) is connected with a rear section mounting end plate (10) in a welded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920446215.4U CN210191599U (en) | 2019-04-03 | 2019-04-03 | Passenger car front longitudinal beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920446215.4U CN210191599U (en) | 2019-04-03 | 2019-04-03 | Passenger car front longitudinal beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210191599U true CN210191599U (en) | 2020-03-27 |
Family
ID=69877527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920446215.4U Active CN210191599U (en) | 2019-04-03 | 2019-04-03 | Passenger car front longitudinal beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210191599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319411A (en) * | 2020-10-14 | 2021-02-05 | 奇瑞汽车股份有限公司 | Front offset collision energy absorption structure of automobile |
-
2019
- 2019-04-03 CN CN201920446215.4U patent/CN210191599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319411A (en) * | 2020-10-14 | 2021-02-05 | 奇瑞汽车股份有限公司 | Front offset collision energy absorption structure of automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210149273U (en) | Little overlapping offset collision automobile body front end integrated configuration | |
| CN201165250Y (en) | Lower frame construction of automobile body | |
| CN208306575U (en) | The double-deck front anticollision beam assembly | |
| CN113954970A (en) | Vehicle body front frame structure | |
| CN106985777A (en) | A kind of small biasing automobile body fore-cabin | |
| CN201437374U (en) | Automobile frame | |
| CN102390432A (en) | Automobile longitudinal beam inner plate assembly | |
| CN201343009Y (en) | Vehicle pedestrian protecting device | |
| CN110789479A (en) | Front-end anti-collision device of vehicle body | |
| CN209955930U (en) | Front end structure and vehicle | |
| CN210191599U (en) | Passenger car front longitudinal beam structure | |
| CN208291339U (en) | A kind of automotive front collision beam assembly | |
| CN202389463U (en) | Direct impact crumpling mechanism for bus | |
| CN206856654U (en) | A kind of small biasing automobile body fore-cabin | |
| CN202863556U (en) | Car body structure of motor car engine cabin | |
| CN202144200U (en) | Water tank assembly installing structure for automobile | |
| CN109094656B (en) | Automobile and frame thereof | |
| CN214929530U (en) | 25% offset collision double-energy-absorption-box anti-collision beam structure | |
| WO2022041185A1 (en) | Front structure of vehicle and vehicle | |
| CN212796772U (en) | Anti-collision beam assembly and vehicle before vehicle | |
| CN213262624U (en) | Reinforcing structure of vehicle threshold beam, vehicle threshold beam assembly and vehicle | |
| CN201300895Y (en) | Fender installation bracket | |
| CN211494246U (en) | Front suspension upper bracket for truck | |
| CN211196369U (en) | Butterfly-shaped auxiliary frame front longitudinal and transverse beam structure and butterfly-shaped auxiliary frame | |
| CN204037689U (en) | Fender side bar assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A front longitudinal beam structure of passenger car Effective date of registration: 20220713 Granted publication date: 20200327 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2022510000190 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230809 Granted publication date: 20200327 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2022510000190 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A front longitudinal beam structure for passenger cars Granted publication date: 20200327 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2024510000007 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |