Mounting structure of bumper and headlamp and automobile
By using the interference fit between bumper reinforcement and soft rubber in the installation structure of bumper and headlights, the problem of poor matching effect of the peripheral ring crimp is solved, and a better matching effect is achieved and the effect of preventing vibration and interference wear is achieved.
Patent Information
- Application Number
- CN202420569703.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The crimping matching effect of the existing bumper and headlights is poor, and leaking and wavy gaps are prone to occur. When the space is limited, it may lead to interference wear and vibration abnormal noise.
The bumper reinforcement is adopted, including the reinforcement body and the soft glue arranged on the perimeter of the reinforcement body. By setting the reinforcement body on the back of the bumper assembly, the soft glue cooperates with the bumper assembly and the headlight assembly to absorb tolerances, and the interference fit between the bumper and the headlight is achieved.
It improves the matching effect between the bumper and the headlight, avoids the leaking problem of the mating position, and effectively prevents vibration and interference wear.
Smart Images
Figure CN222713436U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile technology, in particular to a bumper and headlight installation structure and an automobile Background Art
[0002] Currently, split headlights have become a trend. The matching area between the split headlights and the bumper is increased, and the matching surface is more complicated, especially the lower side lights are prone to poor matching problems.
[0003] When the bumper and headlights are crimped around the perimeter, if the crimping adopts a gap-free fit, the structure may be easily seen through the gap in the lower mating area, and poor fits such as wavy gaps may occur. When space is limited, the headlight limit ribs cannot be used to avoid interference and wear between the bumper and the headlights during use, and vibration and abnormal noise problems may occur. Utility Model Content
[0004] The utility model provides a bumper and headlight mounting structure and a car, so as to solve the problem of poor matching effect of the existing bumper and headlight periphery crimping.
[0005] A bumper and headlight mounting structure comprises a bumper assembly, a headlight assembly and a bumper reinforcement; the bumper reinforcement comprises a reinforcement body and soft glue arranged on the circumference of the reinforcement body; the reinforcement body is arranged on the back side of the bumper assembly, and the soft glue is interference fit with the bumper assembly and the headlight assembly.
[0006] Preferably, the bumper assembly includes a bumper bracket and a bumper cover arranged on the bumper bracket; the bumper bracket is installed on the headlight assembly; the reinforcement body is installed on the bumper bracket and fits around the back surface of the bumper cover; the soft rubber is interference fit with the bumper cover and the headlight assembly.
[0007] Preferably, the bumper reinforcement is formed by two-color injection molding.
[0008] Preferably, a limiting structure is provided between the bumper bracket and the headlight assembly for limiting the position of the headlight assembly.
[0009] Preferably, the limiting structure includes limiting ribs; the limiting ribs are arranged on the headlight assembly and / or the bumper bracket.
[0010] Preferably, the mounting structure of the bumper and the headlight also includes a snap-in structure; the snap-in structure includes a snap-in pin and a snap-in hole, the snap-in pin is arranged on the bumper bracket, and the snap-in hole is arranged on the headlight assembly; or, the snap-in pin is arranged on the headlight assembly, and the snap-in hole is arranged on the bumper bracket.
[0011] Preferably, the bumper and headlight mounting structure further comprises an adhesive buckle; the adhesive buckle is arranged between an end portion of the headlight assembly close to the inner side of the vehicle body and the bumper bracket.
[0012] Preferably, a positioning structure is provided between the bumper cover and the bumper reinforcement for positioning the bumper cover.
[0013] Preferably, the positioning structure comprises a main positioning member, an auxiliary positioning member and a welding surface; the main positioning member, the auxiliary positioning member and the welding surface are arranged at intervals on the bumper cover and / or the bumper reinforcement.
[0014] Preferably, the bumper and headlight mounting structure further comprises a double-sided adhesive tape, and the double-sided adhesive tape is arranged on the peripheral edge of the bumper reinforcement for bonding with the bumper cover.
[0015] A car comprises the above-mentioned bumper and headlight mounting structure.
[0016] The bumper and headlight installation structure provided by the embodiment of the utility model includes a bumper assembly, a headlight assembly and a bumper reinforcement; the bumper reinforcement includes a reinforcement body and soft rubber arranged on the circumference of the reinforcement body; during installation, the reinforcement body is arranged on the back side of the bumper assembly, and the soft rubber is interference fit with the bumper assembly and the headlight assembly; in this example, the soft rubber interference fit is used to absorb the tolerance to achieve the interference fit between the bumper and the headlight, thereby realizing the matching form of crimping the outer circumference of the bumper and the headlight, which has a better matching effect, avoids the problem of leakage at the matching position, and can effectively prevent vibration and abnormal noise, and prevent interference and wear between the bumper and the headlight body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 This is a front view of the installation structure of the bumper and the headlight in one embodiment of the utility model
[0019] Figure 2 It is an exploded view of the installation structure of the bumper and the headlight in one embodiment of the utility model;
[0020] Figure 3 yes Figure 1 Sectional view at AA in the middle;
[0021] Figure 4 yes Figure 1 Cross-sectional view at BB in the middle.
[0022] in,
[0023] 1. Bumper assembly; 11. Bumper bracket; 12. Bumper cover;
[0024] 2. Headlight assembly;
[0025] 3. Bumper reinforcement; 31. Reinforcement body; 32. Soft rubber;
[0026] 4. snap-fit structure; 41. snap-fit pin; 42. snap-fit hole;
[0027] 5. Adhesive buckle;
[0028] 6. Positioning structure; 61. Main positioning member; 62. Auxiliary positioning member; 63. Welding surface;
[0029] 7. Double-sided tape. DETAILED DESCRIPTION
[0030] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0031] In the description of the present invention, it should be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.
[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0033] The utility model embodiment provides a bumper and headlight installation structure, referring to Figure 1-Figure 4 The bumper and headlight mounting structure includes a bumper assembly 1, a headlight assembly 2 and a bumper reinforcement 3; the bumper reinforcement 3 includes a reinforcement body 31 and a soft rubber 32 arranged on the circumference of the reinforcement body 31; the reinforcement body 31 is arranged on the back side of the bumper assembly 1, and the soft rubber 32 is interference fit with the bumper assembly 1 and the headlight assembly 2.
[0034] As an example, the bumper and headlight installation structure includes a bumper assembly 1, a headlight assembly 2 and a bumper reinforcement 3; the bumper reinforcement 3 includes a reinforcement body 31 and a soft glue 32 arranged on the circumference of the reinforcement body 31; during installation, the reinforcement body 31 is arranged on the back of the bumper assembly 1, and the soft glue 32 is interference-fitted with the bumper assembly 1 and the headlight assembly 2; in this example, the soft glue 32 is used to absorb the tolerance by interference fit, so as to achieve the interference fit between the bumper and the headlight, thereby achieving the matching form of the bumper and the headlight's appearance circumference press-fit, which has a better matching effect, avoids the problem of leaking seams at the matching position, and can effectively prevent vibration and abnormal noise, and avoid interference wear between the bumper and the headlight body. In this example, the bumper can be a front bumper, and the headlight can be a split headlight. The front bumper and the lower side lights in the split headlight are matched in the form of circumference press-fit, and the soft glue 32 is used to absorb the tolerance by interference fit, so as to solve the problem of the front bumper and the front headlight circumference press-fit matching.
[0035] In one embodiment, referring to Figure 3 and Figure 4 The bumper assembly 1 includes a bumper bracket 11 and a bumper cover 12 arranged on the bumper bracket 11; the bumper bracket 11 is installed on the headlight assembly 2; the reinforcement body 31 is installed on the bumper bracket 11 and fits with the circumference of the bumper cover 12; the soft rubber 32 is interference fit with the bumper cover 12 and the headlight assembly 2.
[0036] As an example, the bumper assembly 1 includes a bumper bracket 11 and a bumper cover 12, and the bumper cover 12 is arranged on the bumper bracket 11; during installation, the bumper bracket 11 is installed on the headlight assembly 2 by self-tapping screws; the reinforcement body 31 is installed on the bumper bracket 11 and fits with the circumference of the bumper cover 12; the soft glue 32 is interference fit with the bumper cover 12 and the headlight assembly 2, and the interference fit of the soft glue 32 is used to absorb the tolerance to achieve the interference fit of the bumper cover 12 and the headlight assembly 2, so that the matching form between the bumper and the headlight is circumferential crimping, which has a better matching effect, avoids the problem of leakage in the matching position, and can effectively prevent vibration and abnormal noise, and prevent interference and wear between the bumper and the headlight body.
[0037] In one embodiment, referring to Figure 1 and Figure 2, the bumper reinforcement 3 is molded by two-color injection molding.
[0038] As an example, the bumper reinforcement 3 is molded by two-color injection molding to ensure the performance of the bumper reinforcement 3, facilitate increasing the soft rubber 32 to absorb tolerance, and realize the matching form between the bumper and the headlight as circumferential crimping, which has a better matching effect, avoids the problem of leaking seams in the matching position, and can effectively prevent vibration and abnormal noise.
[0039] In one embodiment, referring to Figure 3 A limiting structure is provided between the bumper bracket 11 and the headlight assembly 2 for limiting the headlight assembly 2 .
[0040] As an example, a limiting structure is provided between the bumper bracket 11 and the headlight assembly 2, which can limit the headlight assembly 2 and ensure that the connection between the headlight assembly 2 and the bumper bracket 11 is more stable and reliable.
[0041] In one embodiment, referring to Figure 3 The limiting structure includes limiting ribs; the limiting ribs are arranged on the headlight assembly 2 and / or the bumper bracket 11, and are used to limit the headlight assembly 2 in the vehicle body width direction and the vehicle body height direction.
[0042] As an example, the limiting structure includes limiting ribs; the limiting ribs are arranged on the headlight assembly 2 and / or the bumper bracket 11, and the headlight assembly 2 can be limited in the width direction of the vehicle body and the height direction of the vehicle body, ensuring that the connection between the headlight assembly 2 and the bumper bracket 11 is more stable and reliable. There are three design schemes for the limiting ribs. The first scheme is: setting the limiting ribs on the headlight assembly 2; the second scheme is: setting the limiting ribs on the bumper bracket 11; the third scheme is: setting the limiting ribs on both the bumper bracket 11 and the bumper bracket 11.
[0043] In one embodiment, referring to Figure 3 The installation structure of the bumper and the headlight also includes a snap-in structure 4; the snap-in structure 4 includes a snap-in pin 41 and a snap-in hole 42, the snap-in pin 41 is arranged on the bumper bracket 11, and the snap-in hole 42 is arranged on the headlight assembly 2; or, the snap-in pin 41 is arranged on the headlight assembly 2, and the snap-in hole 42 is arranged on the bumper bracket 11.
[0044] As an example, the bumper and headlight mounting structure includes a snap-fit structure 4, which includes a snap-fit pin 41 and a snap-fit hole 42. The snap-fit pin 41 is set on the bumper bracket 11, and the snap-fit hole 42 is set on the headlight assembly 2. The snap-fit pin 41 and the snap-fit hole 42 are adapted to be connected, which can make the installation and removal between the headlight assembly 2 and the bumper bracket 11 more convenient. There are multiple snap-fit structures 4, and multiple snap-fit structures 4 are arranged between the headlight assembly 2 and the bumper bracket 11 at intervals.
[0045] In one example, the engaging pin 41 is disposed on the headlight assembly 2 , and the engaging hole 42 is disposed on the bumper bracket 11 , which can also achieve the above functions.
[0046] In one embodiment, referring to Figure 1 , Figure 2 and Figure 4 The bumper and headlight mounting structure further includes an adhesive buckle 5 ; the adhesive buckle 5 is disposed between an end portion of the headlight assembly 2 close to the inner side of the vehicle body and the bumper bracket 11 .
[0047] As an example, the bumper and headlight mounting structure further includes an adhesive buckle 5; the adhesive buckle 5 is arranged between one end of the headlight assembly 2 close to the inner side of the vehicle body and the bumper bracket 11, solving the problem that the end of the bumper bracket 11 cannot be provided with the clamping structure 4 due to process limitations. The length of the adhesive buckle 5 is 3 mm, and the adhesive buckle 5 can be arranged on the bumper bracket 11, or on the headlight assembly 2, or on both the bumper bracket 11 and the headlight assembly 2.
[0048] In one embodiment, referring to Figure 1 and Figure 2 A positioning structure 6 is provided between the bumper cover 12 and the bumper reinforcement 3 for positioning the bumper cover 12 .
[0049] As an example, a positioning structure 6 is provided between the bumper cover 12 and the bumper reinforcement 3 for positioning the bumper cover 12 , thereby ensuring that the connection between the bumper cover 12 and the bumper reinforcement 3 is more stable and reliable.
[0050] In one embodiment, referring to Figure 1 and Figure 2 The positioning structure 6 includes a main positioning member 61, an auxiliary positioning member 62 and a welding surface 63; the main positioning member 61, the auxiliary positioning member 62 and the welding surface 63 are arranged on the bumper cover 12 and / or the bumper reinforcement 3 at intervals; the main positioning member 61 is used to position the bumper cover 12 in the vehicle body width direction and the vehicle body height direction;
[0051] The auxiliary positioning member 62 is used to position the bumper cover 12 in the vehicle body height direction;
[0052] The welding surface 63 is used to position the bumper cover 12 in the length direction of the vehicle body.
[0053] As an example, the positioning structure 6 includes a main positioning member 61, an auxiliary positioning member 62 and a welding surface 63; the main positioning member 61, the auxiliary positioning member 62 and the welding surface 63 are arranged at intervals on the bumper cover 12 and / or the bumper reinforcement 3; the main positioning member 61 can position the bumper cover 12 in the width direction and the height direction of the vehicle body; the auxiliary positioning member 62 can position the bumper cover 12 in the height direction of the vehicle body; due to the setting of the welding surface 63, the bumper reinforcement 3 can be welded to the bumper cover 12 by puncture welding, so as to position the bumper cover 12 in the length direction of the vehicle body; such a setting makes it easy to install the bumper reinforcement 3 on the bumper cover 12, and can ensure that the connection between the bumper cover 12 and the bumper reinforcement 3 is more stable and reliable. In this example, the main positioning members 61, the auxiliary positioning members 62 and the welding surface 63 can be arranged at intervals on the bumper cover 12; the main positioning members 61, the auxiliary positioning members 62 and the welding surface 63 can also be arranged at intervals on the bumper reinforcement 3; the main positioning members 61, the auxiliary positioning members 62 and the welding surface 63 can also be arranged at intervals on both the bumper cover 12 and the bumper reinforcement 3.
[0054] In one embodiment, referring to Figure 1 , Figure 2 and Figure 4 The bumper and headlight mounting structure further includes a double-sided adhesive tape 7 , which is disposed on the periphery of the bumper reinforcement 3 and is used for bonding with the bumper cover 12 .
[0055] As an example, the installation structure of the bumper and the headlight also includes a double-sided tape 7, which is arranged on the periphery of the bumper reinforcement 3, specifically on the boundary of the periphery, and is used to bond with the bumper cover 12, between the bumper bracket 11 and the bumper cover 12, to prevent the bumper bracket 11 and the bumper cover 12 from being separated.
[0056] An embodiment of the utility model provides an automobile, comprising a bumper and a mounting structure for a headlight.
[0057] As an example, the bumper and headlight installation structure includes a bumper assembly 1, a headlight assembly 2 and a bumper reinforcement 3; the bumper reinforcement 3 includes a reinforcement body 31 and a soft glue 32 arranged on the circumference of the reinforcement body 31; during installation, the reinforcement body 31 is arranged on the back of the bumper assembly 1, and the soft glue 32 is interference-fitted with the bumper assembly 1 and the headlight assembly 2; in this example, the soft glue 32 is used to absorb the tolerance by interference fit, so as to achieve the interference fit between the bumper and the headlight, thereby achieving the matching form of the bumper and the headlight's appearance circumference press-fit, which has a better matching effect, avoids the problem of leaking seams at the matching position, and can effectively prevent vibration and abnormal noise, and prevent the bumper and the headlight body from interfering with each other and wearing. Among them, the bumper is a front bumper, and the headlight is a split headlight. The appearance matching form of the front bumper and the lower side light in the split headlight is circumference press-fit, and the soft glue 32 is used to absorb the tolerance by interference fit, so as to solve the problem of the front bumper and the front headlight circumference press-fit matching.
[0058] The embodiments described above are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention.
Claims
1. A bumper and headlight mounting structure, characterized in that: Includes bumper assembly, headlight assembly and bumper reinforcement; The bumper reinforcement comprises a reinforcement body and soft rubber arranged on the circumference of the reinforcement body; The reinforcement body is arranged on the back side of the bumper assembly, and the soft rubber is interference-fitted with the bumper assembly and the headlight assembly.
2. The bumper and headlight mounting structure according to claim 1, characterized in that: The bumper assembly includes a bumper bracket and a bumper cover arranged on the bumper bracket; The bumper bracket is mounted on the headlight assembly; The reinforcement body is mounted on the bumper bracket and fits the back circumference of the bumper cover; The soft rubber is interference-fitted with the bumper cover and the headlight assembly.
3. The bumper and headlight mounting structure according to claim 1, characterized in that: The bumper reinforcement is formed by two-color injection molding.
4. The bumper and headlight mounting structure according to claim 2, characterized in that: A limiting structure is provided between the bumper bracket and the headlight assembly for limiting the position of the headlight assembly.
5. The bumper and headlight mounting structure according to claim 4, characterized in that: The limiting structure includes limiting ribs; the limiting ribs are arranged on the headlight assembly and / or the bumper bracket.
6. The bumper and headlight mounting structure according to claim 2, characterized in that: The bumper and headlight mounting structure further comprises a clamping structure; the clamping structure comprises a clamping pin and a clamping hole, the clamping pin is arranged on the bumper bracket, and the clamping hole is arranged on the headlight assembly; Alternatively, the engaging pin is arranged on the headlight assembly, and the engaging hole is arranged on the bumper bracket.
7. The bumper and headlight mounting structure according to claim 2, characterized in that: The bumper and headlight mounting structure further comprises an adhesive buckle; the adhesive buckle is arranged between an end portion of the headlight assembly close to the inner side of the vehicle body and the bumper bracket.
8. The bumper and headlight mounting structure according to claim 2, characterized in that: A positioning structure is provided between the bumper cover and the bumper reinforcement for positioning the bumper cover.
9. The bumper and headlight mounting structure according to claim 8, characterized in that: The positioning structure comprises a main positioning member, an auxiliary positioning member and a welding surface; the main positioning member, the auxiliary positioning member and the welding surface are arranged at intervals on the bumper cover and / or the bumper reinforcement.
10. The bumper and headlight mounting structure according to claim 2, characterized in that: The bumper and headlight mounting structure further comprises a double-sided adhesive tape, which is arranged on the peripheral edge of the bumper reinforcement and is used for bonding with the bumper outer cover.
11. A car, characterized in that: The invention comprises the bumper and headlight mounting structure as claimed in any one of claims 1 to 10.