Mounting structure of integrated front end frame
By using a sliding connection structure between the integrated front frame and the anti-collision beam, the problems of increased vehicle weight and anti-collision beam deformation in existing technologies are solved, achieving both lightweighting and improved impact resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO HAIDEXIN AUTOMOBILE APPLIANCE LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-05
AI Technical Summary
The existing front-end frame mounting structure uses sheet metal parts for fixed connection, which increases the weight of the car and makes it prone to deformation when the anti-collision beam is involved in a collision.
The integrated front frame and the anti-collision beam are slidably connected by connectors. The connectors and the anti-collision beam cooperate through fixed and movable parts, and springs are used to provide elasticity to absorb the impact force, reduce friction and improve connection stability.
This reduces the weight of the vehicle while enhancing the stability of the mounting structure and the impact resistance of the crash beam, thus preventing direct damage to the connecting parts.
Smart Images

Figure CN224197832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts, and in particular to an installation structure for an integrated front-end frame. Background Technology
[0002] The front frame mounting structure is used to connect front automotive components, such as radiators and hoods.
[0003] Currently, the front frame is connected to the anti-collision beam through an installation structure, the purpose of which is to improve the installation stability of the front frame. The current installation structure of the front frame is a sheet metal part, which is strong enough, but increases the weight of the car. In addition, the current installation structure of the front frame is fixedly connected to the anti-collision beam. Once the anti-collision beam is hit, it is easy to cause deformation of the installation structure. Utility Model Content
[0004] In view of this, the purpose of this utility model is to propose an integrated front frame mounting structure, so as to realize the integrated injection molding of the mounting structure and the front frame, reduce the weight of the car, and make the installation more convenient.
[0005] To achieve the above technical objectives, this utility model provides an integrated front-end frame mounting structure:
[0006] It includes: a front frame with a connector integrally fixed to its outer surface; a crash beam with a connecting mechanism fixed to its surface, wherein the connector is slidably connected to the crash beam via the connecting mechanism; and a connecting mechanism including a fixed component, a movable component, a guide rod, and a spring, wherein the fixed component is fixedly connected to the crash beam, the movable component is slidably connected to the fixed component, and the connector is fixedly connected to the movable component, the guide rod passes through the fixed component and the movable component in sequence and is slidably connected to both the fixed component and the movable component, and the spring is sleeved on the guide rod, with both ends of the spring abutting against the fixed component and the movable component, respectively.
[0007] Preferably, the connector has a through groove inside, and a support plate is integrally fixedly connected inside the through groove.
[0008] Preferably, the outer surface of the connector is integrally fixed with reinforcing ribs.
[0009] Preferably, the fastener is L-shaped, and the upper surface of the connecting mechanism has a through-hole.
[0010] Preferably, the connector is fixedly connected to the movable part by bolts and nuts, with the bolts passing through the oblong hole and the movable part in sequence, and the bolts slidingly connected to the oblong hole.
[0011] Preferably, the outer surface of the fastener is provided with a first ball groove, and a second ball is rolled in the first ball groove, and the fastener is slidably connected to the connector through the second ball.
[0012] Preferably, the outer surface of the movable part is provided with a second ball groove, a first ball is rolled in the second ball groove, and the movable part is slidably connected to the fixed part through the first ball.
[0013] Preferably, a limit nut is fixed to the end of the guide rod.
[0014] As can be seen from the above technical solutions, this application has the following beneficial effects:
[0015] 1. By injection molding the connectors and the front frame as a single unit, the overall weight of the car is reduced, and there is no need to connect sheet metal parts, making installation more convenient.
[0016] 2: The connector is slidably connected to the anti-collision beam through the cooperation of the fixed part and the movable part. When the anti-collision beam is subjected to a slight collision, the anti-collision beam can slide on the movable part with the fixed part to offset the impact force and prevent the impact force from being directly applied to the connector. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0018] Figure 1 A schematic diagram of the overall structure of an integrated front-end frame installation structure provided by this utility model;
[0019] Figure 2 A top view of the installation structure of an integrated front-end frame provided by this utility model;
[0020] Figure 3 An exploded view of the connection mechanism of the installation structure of an integrated front-end frame provided by this utility model;
[0021] Figure 4 A cross-sectional view of the installation structure of an integrated front-end frame provided by this utility model;
[0022] Figure 5 This utility model provides an integrated front-end frame mounting structure. Figure 4 Enlarged structural diagram at point A in the middle.
[0023] Figure descriptions: 1. Front frame; 11. Connector; 111. Reinforcing rib; 112. Through groove; 113. Support plate; 2. Anti-collision beam; 3. Connecting mechanism; 31. Fixing component; 311. Oval hole; 312. First ball groove; 32. Movable component; 321. Second ball groove; 33. Guide rod; 331. Limiting nut; 34. Spring; 35. First rolling ball; 36. Second rolling ball. Detailed Implementation
[0024] The following description is exemplary in nature and is not intended to limit the scope, application, or use of this disclosure. It should be understood that in all these figures, the same or similar reference numerals indicate the same or similar parts and features. The figures are merely schematic representations of the concept and principles of embodiments of this disclosure and do not necessarily show the specific dimensions and scale of the various embodiments of this disclosure. Certain details or structures of embodiments of this disclosure may be exaggerated in particular portions of certain figures.
[0025] Reference Figure 1-5 An integrated front-end frame installation structure includes a front-end frame 1, a crash beam 2, and a connecting mechanism 3. A connector 11 is integrally fixed on the outer surface of the front-end frame 1, and the connector 11 is slidably connected to the crash beam 2 through the connecting mechanism 3. The front-end frame 1 and the connector 11 are integrally formed by injection molding, which ensures structural strength while reducing weight.
[0026] For details, please refer to Figure 3 , Figure 4 and Figure 5 As shown, the connecting mechanism 3 includes a fixed member 31, a movable member 32, a guide rod 33, and a spring 34. The fixed member 31 is fixedly connected to the anti-collision beam 2, the movable member 32 is slidably connected to the fixed member 31, and the connecting member 11 is fixedly connected to the movable member 32. The guide rod 33 passes through the fixed member 31 and the movable member 32 in sequence and is slidably connected to the fixed member 31 and the movable member 32. The spring 34 is sleeved on the guide rod 33, and the two ends of the spring 34 abut against the fixed member 31 and the movable member 32 respectively. The spring 34 is used to provide elastic force to the fixed member 31, ensuring the connection stability between the front frame 1 and the anti-collision beam 2 through the connecting mechanism 3 when the anti-collision beam 2 is not impacted. When the anti-collision beam 2 is impacted, the anti-collision beam 2 slides on the guide rod 33 with the fixed member 31, squeezing the spring 34, avoiding the direct application of the impact force on the anti-collision beam 2 to the connecting member 11, and reducing the damage to the connecting member 11.
[0027] For details, please refer to Figure 1 As shown, the connector 11 has a through groove 112 inside, and a support plate 113 is integrally fixedly connected inside the through groove 112. The purpose is to make the connector 11 lighter while improving its strength.
[0028] For further details, please refer to [link / reference]. Figure 1 As shown, the outer surface of the connector 11 is integrally fixed with reinforcing ribs 111, which further improves the overall strength of the connector 11.
[0029] See Figure 3 and Figure 5 As shown, the fixing member 31 is L-shaped, with one side used to connect to the anti-collision beam 2 and the other side used to connect to the connecting member 11. The upper surface of the connecting mechanism 3 has a through-hole 311. The connecting member 11 is fixedly connected to the movable member 32 by bolts and nuts. The bolt passes through the connecting member 11, the through-hole 311 and the movable member 32 in sequence, and is then fixed to the bolt by nuts. The bolt is slidably connected to the through-hole 311, thereby preventing the movable member 32 from being completely locked to the fixing member 31.
[0030] For further details, please refer to [link / reference]. Figure 3 and Figure 5 As shown, a first ball groove 312 is provided on the outer surface of the fixing member 31, and a second ball 36 is rolled in the first ball groove 312. The fixing member 31 is slidably connected to the connecting member 11 through the second ball 36. The purpose is to reduce the sliding friction between the connecting member 11 and the fixing member 31.
[0031] Furthermore, see Figure 3 and Figure 5 As shown, a second ball groove 321 is provided on the outer surface of the movable part 32, and a first ball 35 is rolled in the second ball groove 321. The movable part 32 is slidably connected to the fixed part 31 through the first ball 35. The purpose is to reduce the sliding friction between the movable part 32 and the fixed part 31.
[0032] It is worth mentioning that, see Figure 3 and Figure 5 As shown, a limit nut 331 is fixed to the end of the guide rod 33. The limit nut 331 is used to limit the guide rod 33 and prevent the guide rod 33 from falling off the fixed part 31 or the movable part 32.
[0033] The exemplary implementation of the solution proposed in this disclosure has been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.
Claims
1. An integrated front-end frame mounting structure, characterized in that, include: The front frame (1) has an integrally fixed connector (11) on its outer surface; The anti-collision beam (2) has a connecting mechanism (3) fixed on its surface, and the connecting piece (11) is slidably connected to the anti-collision beam (2) through the connecting mechanism (3); The connecting mechanism (3) includes a fixed part (31), a movable part (32), a guide rod (33) and a spring (34). The fixed part (31) is fixedly connected to the anti-collision beam (2). The movable part (32) is slidably connected to the fixed part (31). The connecting part (11) is fixedly connected to the movable part (32). The guide rod (33) passes through the fixed part (31) and the movable part (32) in sequence and is slidably connected to the fixed part (31) and the movable part (32). The spring (34) is sleeved on the guide rod (33), and the two ends of the spring (34) abut against the fixed part (31) and the movable part (32) respectively.
2. The installation structure of the integrated front-end frame according to claim 1, characterized in that, The connector (11) has a through groove (112) inside, and a support plate (113) is integrally fixedly connected inside the through groove (112).
3. The installation structure of the integrated front-end frame according to claim 1, characterized in that, The outer surface of the connector (11) is integrally fixed with reinforcing ribs (111).
4. The installation structure of the integrated front-end frame according to claim 1, characterized in that, The fastener (31) is L-shaped, and the upper surface of the connecting mechanism (3) is provided with an oblong hole (311).
5. The installation structure of an integrated front-end frame according to claim 4, characterized in that, The connector (11) is fixedly connected to the movable part (32) by bolts and nuts. The bolts pass through the oblong hole (311) and the movable part (32) in sequence, and the bolts are slidably connected to the oblong hole (311).
6. The installation structure of an integrated front-end frame according to claim 1, characterized in that, The outer surface of the fixing member (31) is provided with a first ball groove (312), and a second ball (36) is rolled in the first ball groove (312). The fixing member (31) is slidably connected to the connecting member (11) through the second ball (36).
7. The installation structure of an integrated front-end frame according to claim 1, characterized in that, The outer surface of the movable part (32) is provided with a second ball groove (321), and a first ball (35) is rolled in the second ball groove (321). The movable part (32) is slidably connected to the fixed part (31) through the first ball (35).
8. The installation structure of an integrated front-end frame according to claim 1, characterized in that, The end of the guide rod (33) is fixed with a limit nut (331).