Automobile front-end module and automobile
By using injection molded integrated main frame and embedded mounting parts in the automotive front-end module, the existing automotive front-end module has solved the problems of large weight and long production cycle, realizing lightweight and cost control of the entire vehicle, improving the user experience.
Patent Information
- Application Number
- CN202421582870.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-05
AI Technical Summary
Due to the large weight, long production cycle and the inability to achieve modular production and assembly, the vehicle's weight increases and the manufacturing cost is high, and the vehicle cannot meet the vehicle's lightweight design and energy-saving fuel consumption goals.
The main frame is a rectangular frame structure composed of an upper beam, a lower beam, a left beam and a right beam. The main frame is an injection molded integral part, and multiple embedded mounting parts are formed on it. Installation points are set for installation of cooling modules, front cover locks, engine protective plates and other components, and the installation stability of the components is improved by connecting components.
It can meet the strength requirements of the front-end module without the need for a composite structure, further realize the lightweight of the entire vehicle, reduce production costs and fuel consumption, and improve user experience.
Smart Images

Figure CN222959904U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobiles, and particularly relates to an automobile front-end module and an automobile. Background Art
[0002] Lightweight, modular and integrated are important trends in the development of automobiles. The existing automobile front-end module is welded by more than 10 steel stamping parts, and then other parts such as a radiator, an engine hood lock, headlights, a wind deflector, etc. are installed on the frame. It has disadvantages such as large weight and long cycle, and cannot achieve modular production and assembly. The required assembly site is large, and due to the large number of parts and long welding and assembly processes, it is easy to cause dimensional errors of the entire front-end module. At the same time, it also increases the weight and manufacturing cost of the whole vehicle, and does not meet the development goals of the lightweight design and energy-saving fuel consumption of the whole vehicle. Therefore, the current front-end modules are mostly integrally injection-molded parts, but mostly multi-layer composite structures with double-layer plates or steel plates inlaid, etc., with relatively high production costs and do not meet the goal of the lightweight design of the whole vehicle.
[0003] Therefore, there is an urgent need to develop an automobile front-end module and an automobile. Compared with the existing multi-layer composite structure with double-layer plates or steel plates inlaid, the front-end module can meet the strength requirements for use without setting a composite structure, and at the same time can further achieve the lightweight of the whole vehicle, which is beneficial to controlling the development cost of the whole vehicle and controlling fuel consumption, and further improving the user experience. Summary of the Invention
[0004] In view of this, the purpose of the utility model is to provide an automobile front-end module and an automobile. Compared with the existing multi-layer composite structure with double-layer plates or steel plates inlaid, the front-end module can meet the strength requirements for use without setting a composite structure, and at the same time can further achieve the lightweight of the whole vehicle, which is beneficial to controlling the development cost of the whole vehicle and controlling fuel consumption, and further improving the user experience.
[0005] A front-end module of the utility model includes a main frame, and the main frame is a rectangular frame structure composed of an upper cross beam, a lower cross beam, a left side beam and a right side beam. The upper cross beam and the lower cross beam are single-plate structures; designing the upper cross beam and the lower cross beam as single-plate plastic structures can effectively reduce production costs and achieve the goal of automobile lightweight.
[0006] Further, the main frame is an integrally injection-molded part, and a plurality of pre-embedded mounting parts for installing components are integrally injection-molded with the main frame on the main frame; the main frame being an integrally injection-molded part and having pre-embedded mounting parts can improve production and assembly efficiency, and compared with the structure formed by welding a plurality of traditional components, it can reduce production costs and speed up production efficiency.
[0007] Further, mounting points for installing automotive front-end components are provided on the main frame. The mounting points include cooling module mounting points, and the cooling module mounting points include intercooler mounting points, radiator mounting points, and condenser mounting points. The intercooler mounting points are provided on the lower crossbeam, the radiator mounting points are provided on the upper crossbeam, and the condenser mounting points are provided on the right side of the radiator mounting points. Integrating the cooling module mounting points can achieve rapid one-piece combined subassembly of the cooling module, further improving production efficiency.
[0008] Further, a connection assembly for connecting the radiator is provided at the radiator mounting point, including an upper radiator mounting bracket, a Z-direction 7-shaped pre-installation buckle, and a Y-direction limiting rib. Setting the connection assembly can improve the mounting stability of the radiator.
[0009] Further, it also includes a front hood lock mounting point, which is provided at the middle position of the upper crossbeam. A plurality of wire harness buckle fixing holes are provided on the right side of the front hood lock mounting point, and the connection assembly is symmetrically arranged left and right with respect to the front hood lock mounting point.
[0010] Further, it also includes an engine protection plate mounting point and a front hood buffer block mounting point. The engine protection plate mounting point is provided on the lower crossbeam, and the front hood buffer block mounting point is provided on the upper crossbeam.
[0011] Further, it also includes an air-conditioning duct mounting point, a horn mounting point, and two front anti-collision beam mounting points provided on the left side beam. The horn mounting point is located at the upper position of the left side beam, the air-conditioning duct mounting point is located below the horn mounting point, and the two front anti-collision beam mounting points are respectively provided on the left side beam and the right side beam. The front anti-collision beam mounting point provided on the left side beam is located below the air-conditioning duct mounting point. Integrating the installation of multiple components on the left side beam and the right side beam is beneficial to the reasonable arrangement of the installation space.
[0012] Further, it also includes front headlight mounting points, a front bumper assembly mounting point, and a washer bottle mounting point. There are two front headlight mounting points, which are symmetrically arranged on both sides of the upper crossbeam;
[0013] The front bumper assembly mounting point includes a clamping structure provided on the upper crossbeam and a mounting buckle and a support structure provided on the front headlight;
[0014] The washer bottle mounting point is located at the middle position of the right side beam and below the front headlight mounting point. Designing the combined installation structure of the front headlight and the front bumper assembly can improve the cooperation stability between the front bumper assembly and the front headlight, effectively control the surface difference and gap between the two, and improve the appearance quality of the whole vehicle.
[0015] Further, it also includes two frame mounting positioning pins and front anti-collision beam positioning pins. The two front anti-collision beam positioning pins are respectively arranged at the middle positions of the left side beam and the right side beam, and the two frame mounting positioning pins are respectively arranged on the left side beam and the right side beam and on the side opposite to the two front anti-collision beam positioning pins. The arrangement of the frame mounting positioning pins and the front anti-collision beam positioning pins is beneficial to the positioning and installation of the main frame and the front anti-collision beam.
[0016] A vehicle of the present utility model includes the vehicle front-end module described above.
[0017] The beneficial effects of the present utility model: The vehicle front-end module and the vehicle of the present utility model, compared with the existing double-layer plate or composite structure embedded with steel plates, do not need to set a composite structure to meet the strength requirements of the use of the front-end module. At the same time, it can further achieve the lightweight of the whole vehicle, which is beneficial to controlling the development cost of the whole vehicle and controlling fuel consumption, and further improving the user experience. Description of the Drawings
[0018] The following further describes the present utility model in conjunction with the drawings and embodiments:
[0019] Figure 1 is a structural schematic diagram of the present utility model;
[0020] Figure 2 is Figure 1 a structural schematic diagram when the cooling module and the air-conditioning pipeline are installed;
[0021] Figure 3 is Figure 1 a top view of
[0022] Figure 4 is Figure 1 a rear view of
[0023] Figure 5 is a structural schematic diagram when the front headlight and the washer pot are installed;
[0024] Figure 6 is Figure 1 a side view of
[0025] Among them, the above-mentioned drawings include the following reference numerals:
[0026] 1. Upper crossbeam; 101. Wiring harness buckle fixing hole; 102. Limit rib; 103. Upper radiator mounting bracket; 104. Pre-installed buckle; 105. Front hood lock mounting point; 106. Front hood buffer block mounting point; 2. Right side beam; 201. Washer bottle mounting point; 3. Lower crossbeam; 301. Intercooler mounting point; 4. Left side beam; 401. Horn mounting point; 402. Air conditioning pipe mounting point; 5. Front anti-collision beam positioning pin; 6. Front anti-collision beam mounting point; 7. Front headlight mounting point; 8. Frame mounting positioning pin; 9. Condenser; 10. Intercooler; 11. Radiator; 12. Embedded mounting part; 13. Pressing clamp structure; 14. Support structure; 15. Mounting buckle. Detailed implementation manner
[0027] Figure 1 It is a structural schematic diagram of the present utility model. Figure 2 It is Figure 1 a structural schematic diagram when the cooling module and the air conditioning pipe are installed. Figure 3 It is Figure 1 a top view of Figure 4 It is Figure 1 a rear view of Figure 5 a structural schematic diagram when the front headlight and the washer bottle are installed. Figure 6 It is Figure 1 a side view of Figures 1-6 As shown: A front-end module of an automobile in this embodiment includes a main frame, and the main frame is a rectangular frame structure composed of an upper crossbeam 1, a lower crossbeam 3, a left side beam 4 and a right side beam 2. The upper crossbeam 1 and the lower crossbeam 3 are single-plate structures; the main frame is an integrally formed part composed of an upper crossbeam 1, a lower crossbeam 3, a left side beam 4 and a right side beam 2. The upper crossbeam 1 and the lower crossbeam 3 are single-layer full-plastic structures. The up and down directions are relative to the up and down directions of the automobile, and the left and right directions are relative to the left and right directions of the automobile (left and right shown in the figure), which are only used to distinguish the two side beams and the two crossbeams. Compared with the double-layer plate or composite plate structure of the prior art, the upper crossbeam 1 and the lower crossbeam 3 are single-plate full-plastic structures, which can further save production costs and improve the lightweight effect of the automobile, reducing the energy consumption of the automobile.
[0028] In the prior art, in order to shorten the production period and achieve the goal of structural lightweight of the current front-end module, compared with the traditional structure which is mostly formed by welding multiple parts, the current front-end module is mostly a composite structure, such as a double-layer plate structure or a structure with steel plates inlaid. The front-end module of this structure has a higher production cost and cannot better meet the goal of automobile lightweight; the front-end module of the present utility model and the automobile, compared with the existing double-layer plate or composite structure with steel plates inlaid, do not need to set a composite structure, can meet the strength requirements for the use of the front-end module, and at the same time can further achieve the lightweight of the whole vehicle, which is beneficial to controlling the development cost of the whole vehicle and controlling the fuel consumption, and further improving the user experience.
[0029] In this embodiment, the main frame is an integrally injection-molded part, and a plurality of embedded mounting parts 12 for mounting components are integrally injection-molded on the main frame; the embedded mounting parts 12 are blind rivet nuts, and are integrally injection-molded with the main frame by using embedded and inlaid blind rivet nuts, which is convenient for improving the production and assembly efficiency, and can provide a unified reference mounting framework for the components at the front end of the vehicle, and the installation points of each component at the front end of the vehicle can be reasonably designed, which is beneficial to realizing the cooperation of each component and further rationally utilizing the space at the front end of the vehicle.
[0030] In this embodiment, the main frame is provided with mounting points for mounting components at the front end of the vehicle. The mounting points include a cooling module mounting point, and the cooling module mounting point includes an intercooler mounting point 301, a radiator mounting point, and a condenser 9 mounting point. The intercooler mounting point 301 is arranged on the lower cross member 3, the radiator mounting point is arranged on the upper cross member 1, and the condenser mounting point is arranged on the right side of the radiator mounting point; the main frame forms a mounting chamber, the cooling module is mounted in the mounting chamber, the intercooler 10 is mounted on the intercooler mounting point 301 and is located on the lower cross member 3, the radiator 11 is arranged above the intercooler 10, and is fixedly mounted with the upper cross member 1 through the radiator mounting point arranged on the upper cross member 1, and the condenser 9 is arranged on the right side of the radiator 11 and is located above the intercooler 10 and is fixedly mounted with the upper cross member 1.
[0031] In this embodiment, the radiator mounting point is provided with a connection component for connecting the radiator 11, including a radiator upper mounting bracket 103, a Z-direction 7-shaped pre-installation buckle 104, and a Y-direction limiting rib 102; the Z direction is the up-and-down direction relative to the vehicle, and the Y direction is the left-and-right direction relative to the vehicle. The combined design of the radiator upper mounting bracket 103, the Z-direction 7-shaped pre-installation buckle 104 (the short side of the 7 shape is arranged in the X direction and is bent downward in the Z direction to form the long side), and the Y-direction limiting rib 102 can further improve the installation stability.
[0032] In this embodiment, it further includes a front hood lock mounting point 105, which is arranged at the middle position of the upper cross member 1. A plurality of wire harness buckle fixing holes 101 are arranged on the right side of the front hood lock mounting point 105, and the connection components are symmetrically arranged left and right with respect to the front hood lock mounting point 105; the front hood lock mounting point 105 is used for mounting the front hood lock, and a plurality of wire harness buckle fixing holes 101 are arranged on the right side of the front hood lock mounting point 105 for mounting the wire harness. At the same time, there are two connection components and they are correspondingly arranged on the left and right sides of the front hood lock mounting point 105.
[0033] In this embodiment, it further includes an engine splash guard mounting point and a front hood buffer block mounting point 106. The engine splash guard mounting point is arranged on the lower crossbeam 3, and the front hood buffer block mounting point 106 is arranged on the upper crossbeam 1. The engine splash guard is mounted at the engine splash guard mounting point. The front hood buffer block mounting points 106 are two and are arranged on both sides of the front hood lock mounting point 105 for mounting the front hood assembly buffer pad.
[0034] In this embodiment, it further includes an air-conditioning duct mounting point 402, a horn mounting point 401 and two front anti-collision beam mounting points 6 arranged on the left side beam 4. The horn mounting point 401 is located at the upper position of the left side beam 4. The air-conditioning duct mounting point 402 is located below the horn mounting point 401. The two front anti-collision beam mounting points 6 are respectively arranged on the left side beam 4 and the right side beam 2. The front anti-collision beam mounting point 6 arranged on the left side beam 4 is located below the air-conditioning duct mounting point 402. The air-conditioning duct mounting point 402 is used for mounting the air-conditioning duct. The horn mounting point 401 is used for mounting the horn. The front anti-collision beam mounting points 6 are used for mounting the front anti-collision beams and are respectively located on the left side beam 4 and the right side beam 2, which is convenient for integrally mounting multiple components.
[0035] In this embodiment, it further includes two front headlight mounting points 7, a front bumper assembly mounting point and a washer bottle mounting point 201. The two front headlight mounting points 7 are symmetrically arranged on both sides of the upper crossbeam 1. The front headlight mounting points 7 are provided with a Y-direction positioning pin, an X-direction positioning and locking point and a Z-direction positioning and locking point for the front headlights. The length of the upper crossbeam 1 is less than the distance between the left side beam 4 and the right side beam 2. Thus, a recessed part is formed between the upper crossbeam 1, the left side beam 4 and the upper part of the right side beam 2 to form an installation space for the front headlights. Setting the Y-direction positioning pin and the X- and Z-direction positioning and locking points (X is the front-rear direction of the vehicle, Y is the left-right direction of the vehicle, and Z is the up-down direction of the vehicle) is beneficial to the positioning and installation of the front headlights. At the same time, it provides precise positioning for the mounting and clamping bracket of the front bumper assembly under the front headlights.
[0036] The front bumper assembly mounting point includes a clamping structure 13 arranged on the upper crossbeam 1, a mounting buckle 15 and a supporting structure 14 arranged on the front headlight. The two clamping structures 13 are arranged on the left and right sides of the front hood lock mounting point 105. The front bumper assembly is provided with a mounting structure matching the clamping structure. The clamping structure 13 is a pin. At the same time, a limiting space matching the pin is formed on the upper crossbeam. The mounting buckle 15 is arranged on the front headlight and the supporting structure 14 is formed. The supporting structure 14 is used for supporting the flanging structure of the front bumper assembly, which can improve the stability of the cooperation between the front bumper assembly and the front headlight, effectively control the surface difference and gap between the front headlight and the front bumper assembly, and improve the appearance quality of the whole vehicle.
[0037] The windshield washer reservoir mounting point 201 is located at a position near the middle of the right side beam 2 and below the headlight mounting point 7; the windshield washer reservoir mounting point 201 is used for mounting the windshield washer reservoir.
[0038] In this embodiment, it further includes two vehicle frame mounting locating pins 8 and front anti-collision beam locating pins 5. The two front anti-collision beam locating pins 5 are respectively arranged at positions near the middle of the left side beam 4 and the right side beam 2. The two vehicle frame mounting locating pins are respectively arranged on the left side beam 4 and the right side beam 2 and on the side opposite to the two anti-collision beam locating pins; the vehicle frame mounting locating pins 8 and the front anti-collision beam locating pins 5 are respectively located at the rear side and the front side of the main frame relative to the vehicle. The two vehicle frame mounting locating pins 8 are used for positioning and mounting when the front end module is mounted on the vehicle frame, and the front anti-collision beam locating pin 5 is used for positioning and mounting of the front anti-collision beam. The front anti-collision beam locating pin 5 and the vehicle frame mounting locating pin 8 are respectively located at the front and rear sides of the left side beam 4 and the right side beam 2.
[0039] A vehicle of the present utility model includes the above-mentioned vehicle front end module.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present utility model, and they should all be covered by the scope of the claims of the present utility model.
Claims
1. An automobile front-end module, characterized in that: It includes a main frame, which is a rectangular frame structure composed of an upper crossbeam, a lower crossbeam, a left beam and a right beam, and the upper crossbeam and the lower crossbeam are single-plate structures; The main frame is an integral part formed by injection molding, and a plurality of pre-embedded mounting parts for mounting automobile front-end components are formed on the main frame and are integrally formed by injection molding with the main frame.
2. The automotive front end module according to claim 1, characterized in that: The main frame is provided with mounting points for mounting front-end components of the automobile, and the mounting points include cooling module mounting points, and the cooling module mounting points include intercooler mounting points, radiator mounting points and condenser mounting points. The intercooler mounting point is arranged on the lower cross beam, the radiator mounting point is arranged on the upper cross beam, and the condenser mounting point is arranged on the right side of the radiator mounting point.
3. The automotive front end module according to claim 2, characterized in that: The radiator mounting point is provided with a connecting component for connecting the radiator, including a radiator upper end mounting bracket, a Z-direction 7-shaped pre-installed buckle and a Y-direction limiting rib.
4. The automotive front end module according to claim 3, characterized in that: It also includes a front cover lock installation point, which is arranged at the middle position of the upper cross beam. A plurality of wiring harness buckle fixing holes are arranged on the right side of the front cover lock installation point, and the connecting component is arranged symmetrically with respect to the front cover lock installation point.
5. The automotive front end module according to claim 2, characterized in that: It also includes an engine guard plate mounting point and a front cover plate buffer block mounting point. The engine guard plate mounting point is arranged on the lower cross beam, and the front cover plate buffer block mounting point is arranged on the upper cross beam.
6. The automotive front end module according to claim 2, characterized in that: It also includes an air-conditioning duct mounting point, a horn mounting point and two front anti-collision beam mounting points arranged on the left beam, the horn mounting point is located at the upper position of the left beam, the air-conditioning duct mounting point is located below the horn mounting point, the two front anti-collision beam mounting points are respectively arranged on the left beam and the right beam, and the front anti-collision beam mounting point arranged on the left beam is located below the air-conditioning duct mounting point.
7. The automotive front end module according to claim 2, characterized in that: It also includes a headlight mounting point, a front bumper assembly mounting point and a washing pot mounting point, wherein there are two headlight mounting points, which are symmetrically arranged on both sides of the upper crossbeam; The front bumper assembly mounting point includes a clamping structure provided on the upper cross beam and a mounting buckle and a supporting structure provided on the front headlight; The installation point of the washing pot is located in the middle of the right beam and below the installation point of the headlight.
8. The automotive front end module according to claim 1, characterized in that: It also includes two frame mounting locating pins and front anti-collision beam locating pins, wherein the two front anti-collision beam locating pins are respectively arranged at the middle positions of the left beam and the right beam, and the two frame mounting locating pins are respectively arranged at the left beam and the right beam and are located on the side opposite to the two front anti-collision beam locating pins.
9. A car, characterized in that: The automotive front-end module comprises the automotive front-end module according to any one of claims 1 to 8.