A headlamp mounting structure and a hydrogen-powered vehicle including the same

By adopting X-way gap design and soft glue injection molding technology in the installation structure of automobile headlights, the problems of gap surface difference and vibration scratching in the prior art are solved, and the appearance and optical efficiency of the headlights are improved.

CN112193147BActive Publication Date: 2024-12-20HUANGGANG GROVE HYDROGEN AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202011092835.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-13
Publication Date
2024-12-20
Estimated Expiration
2040-10-13

AI Technical Summary

Technical Problem

The existing automotive headlight structure is prone to uneven gap surface difference when installed, and the front bumper is prone to scratch the lampshade when vibrating, affecting the appearance and optical efficiency.

Method used

The headlamp installation structure with an X-direction clearance design is fixed by the front end frame and the front bumper snaps and bolts, combined with soft glue injection molding technology to ensure positioning and contact between the lampshade and the front bumper to avoid vibration and scratching.

Benefits of technology

Solve the gap matching problem, avoid vibration scratches, and improve the appearance and optical efficiency of the headlights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a headlamp mounting structure and a hydrogen-powered automobile including the same, wherein the headlamp mounting structure comprises a headlamp, a front bumper with a clearance matched with the headlamp, and a front end frame for mounting the headlamp and the front bumper, wherein: the front end frame comprises a first plane parallel to the X reference plane of the automobile and a second plane parallel to the Z reference plane, the upper end of the front bumper is matched with the front bumper buckle through the front end frame buckle, and then fixed to the second plane of the front end frame by bolts; a headlamp positioning hole for local positioning with the headlamp is arranged on the outer surface of the front bumper, and the headlamp is fixed to the first plane of the front end frame by bolts after the front bumper positioning pin is matched with the headlamp positioning hole. The beneficial effects of the present invention: the problem of needing to control the clearance and the face difference at the same time when installing the traditional headlamp is solved, and the clearance matching is more conducive.
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Description

Technical Field

[0001] The invention relates to a vehicle headlamp structure, in particular to a headlamp mounting structure and a hydrogen-powered vehicle comprising the headlamp mounting structure. Background Art

[0002] Due to the diverse functions and complex structures of automobile headlights, the most common automobile headlights are split headlights, that is, the signal lights (such as position lights, turn signals, and daytime running lights) are separated from the headlights as one whole light, and the lighting lights (such as low beam and high beam) are used as another whole light to reduce the volume of a single headlight and be more conducive to the design. However, this solution will cause problems such as uneven surface difference between the headlight and the surrounding structure, the front bumper is easy to scratch the lampshade during vibration, and affect the appearance and optical efficiency of the headlight. Summary of the invention

[0003] In view of this, the present invention provides a headlamp mounting structure, comprising a headlamp, a front bumper having a clearance matched with the headlamp, and a front end frame for mounting the headlamp and the front bumper, wherein:

[0004] The front end frame includes a first plane parallel to the X reference plane of the vehicle and a second plane parallel to the Z reference plane, the first plane is provided with a headlamp bolt hole for fixing the headlamp; the second plane is provided with a front bumper bolt hole and a front bumper buckle for installing the front bumper;

[0005] The upper end of the front bumper is matched with the front bumper buckle through the front end frame buckle, and then fixed to the second plane of the front end frame by bolts;

[0006] A headlamp positioning hole for local positioning of the headlamp is arranged on the outer surface of the front bumper. The headlamp is fixed to the first plane of the front end frame by bolts after the front bumper positioning pin cooperates with the headlamp positioning hole.

[0007] Furthermore, the gap position on the front bumper matching the headlight has soft glue, and is in contact with the lampshade of the headlight through the soft glue.

[0008] Furthermore, the headlamp bolt hole includes a first bolt hole, a second bolt hole and a third bolt hole, and the headlamp is provided with a first mounting handle, a second mounting handle and a third mounting handle, the first mounting handle is fixed to the first bolt hole by a first bolt, the second mounting handle is fixed to the second bolt hole by a second bolt, and the third mounting handle is fixed to the third bolt hole by a third bolt.

[0009] Furthermore, a first positioning hole and a second positioning hole are also provided on the first plane of the front end frame, the first mounting handle of the headlamp cooperates with the first positioning hole through a first positioning pin, and the second mounting handle cooperates with the second positioning hole through a second positioning pin.

[0010] Furthermore, the headlamp positioning hole comprises a third positioning hole and a fourth positioning hole, and the headlamp cooperates with the third positioning hole and the fourth positioning hole respectively through a third positioning pin and a fourth positioning pin.

[0011] Furthermore, the first bolt hole, the second bolt hole and the third bolt hole are distributed in a triangle.

[0012] As another aspect of the present invention, a hydrogen-powered vehicle is also provided, comprising the above-mentioned headlamp mounting structure.

[0013] The technical solution provided by the present invention has the following beneficial effects: the gap between the headlight cover and the front bumper is changed from the traditional Y-direction gap to the X-direction gap, and only the X-direction gap needs to be controlled during installation, which solves the problem of the need to simultaneously control the gap and the surface difference during the installation of the traditional headlight, and is more conducive to gap matching; the front bumper adopts two-color soft rubber injection molding in the part that contacts the headlight cover to avoid the problem of vibration scratching the cover; a positioning structure is separately designed at the contact position between the cover and the front bumper to ensure the gap between the cover and the front bumper. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the components of a headlamp mounting structure provided by an embodiment of the present invention;

[0015] Figure 2 is a first plan view of a front-end frame provided by an embodiment of the present invention;

[0016] Figure 3 is a second plan view of a front end frame provided by an embodiment of the present invention;

[0017] Figure 4 is a rear view of a headlamp provided by an embodiment of the present invention;

[0018] Figure 5 is a front view of a headlamp provided by an embodiment of the present invention;

[0019] Figure 6 is a top view of a front bumper provided by an embodiment of the present invention;

[0020] Figure 7 is a front view of a front bumper provided by an embodiment of the present invention;

[0021] Figure 8 It is a schematic diagram of the clearance between the front bumper and the headlight provided by an embodiment of the present invention;

[0022] Fig. 9 Schematic diagram of the soft rubber at the joint between the front bumper and the lampshade provided by an embodiment of the present invention;

[0023] Fig.10 is a schematic diagram of a vehicle coordinate system provided by an embodiment of the present invention;

[0024] Note: 1-headlamp, 101-second locating pin, 102-second bolt, 103-first locating pin, 104-first bolt, 105-third bolt, 106-third locating pin, 107-fourth locating pin, 110-headlamp cover, 2-front end frame, 201-first locating hole, 202-first bolt hole, 203-second locating hole, 204-second bolt hole, 205-third bolt hole, 206-fourth bolt hole, 207-fifth bolt hole, 208-front bumper buckle, 3-front bumper, 301-third bolt, 302-fourth bolt, 303-front end frame buckle, 304-third locating hole, 305-fourth locating hole, 306-soft glue. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described below with reference to the accompanying drawings.

[0026] This embodiment refers to the national standard (GB / T 19234), such as Fig.10 As shown, the Y reference plane of the car is defined as the longitudinal symmetry plane of the vehicle, the X reference plane is defined as the plumb plane perpendicular to the Y reference plane, and the Z reference plane is defined as the horizontal plane perpendicular to the Y and X reference planes. Therefore, the X direction is defined as the intersection of the Y reference plane and the Z reference plane and points to the rear of the car, the Y direction is defined as the intersection of the X reference plane and the Z reference plane and points to the right side of the car, and the Z direction is defined as the intersection of the X reference plane and the Y reference plane and points to the top of the car.

[0027] Please refer to Figure 1 An embodiment of the present invention provides a headlamp mounting structure, including a headlamp 1, a front bumper 3 with a clearance fit with the headlamp 1, and a front end frame 2 for mounting the headlamp 1 and the front bumper 3.

[0028] Please refer to Figure 1-Figure 5 The front end frame 2 includes a first plane parallel to the X reference plane of the vehicle and a second plane parallel to the Z reference plane. The first plane is provided with a first bolt hole 202, a second bolt hole 204 and a third bolt hole 205 for mounting the headlight 1. Preferably, the first bolt hole 202, the second bolt hole 204 and the third bolt hole 205 are distributed in a triangle.

[0029] Correspondingly, a first mounting handle, a second mounting handle and a third mounting handle are respectively provided on the headlamp 1 corresponding to the first bolt hole 202, the second bolt hole 204 and the third bolt hole 205, wherein the first mounting handle is fixed to the first bolt hole 202 by the first bolt 104, the second mounting handle is fixed to the second bolt hole 204 by the second bolt 102, and the third mounting handle is fixed to the third bolt hole 205 by the third bolt 105.

[0030] A first positioning hole 201 and a second positioning hole 203 are also provided on the first plane of the front end frame 2 . The first mounting handle of the headlamp 1 cooperates with the first positioning hole 201 through a first positioning pin 103 , and the second mounting handle cooperates with the second positioning hole 203 through a second positioning pin 101 .

[0031] The second plane of the front frame 2 is provided with a fourth bolt hole 206, a fifth bolt hole 207 and a front bumper buckle 208 for mounting the front bumper 3; please refer to Figure 1 and Figure 6 The upper end of the front bumper 3 cooperates with the front bumper buckle 208 through the front frame buckle 303, and then is fixed with the fourth bolt hole 206 and the fifth bolt hole 207 by the third bolt 301 and the fourth bolt 302 respectively.

[0032] Please refer to Figure 5 and Figure 7 A third positioning hole 304 and a fourth positioning hole 305 are provided on the outer surface of the front bumper 3. The headlamp 1 cooperates with the third positioning hole 304 and the fourth positioning hole 305 respectively through the third positioning pin 106 and the fourth positioning pin 107 to achieve partial positioning with the front bumper 3, thereby controlling the gap between the headlamp and the front bumper.

[0033] Please refer to Figure 8 and Fig. 9 The front bumper 3 has a soft glue 306 at the gap position matching the headlamp 1, and the soft glue 306 is used to contact the lampshade 110 of the headlamp 1 to prevent the front bumper from scratching the headlamp lampshade during vibration. The front bumper 3 is made of hard glue as a whole, and the soft glue 306 thereon can be made by a two-color injection molding process.

[0034] According to another aspect of the present invention, the present invention also provides a hydrogen-powered vehicle, comprising the above-mentioned headlamp mounting structure.

[0035] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation modes, which are merely illustrative rather than restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the present invention and the claims, all of which are within the protection of the present invention.

Claims

1. A headlamp mounting structure, characterized in that: The invention comprises a headlamp (1), a front bumper (3) which is clearance-matched with the headlamp (1), and a front end frame (2) for mounting the headlamp (1) and the front bumper (3), wherein: The front end frame (2) comprises a first plane parallel to the X reference plane of the vehicle and a second plane parallel to the Z reference plane, the first plane being provided with a headlamp bolt hole for fixing the headlamp (1); the second plane being provided with a front bumper bolt hole and a front bumper buckle (208) for mounting the front bumper (3); The upper end of the front bumper (3) cooperates with the front bumper buckle (208) via the front frame buckle (303), and is then fixed to the second plane of the front frame (2) by means of bolts; A headlamp positioning hole for local positioning with the headlamp (1) is provided on the outer surface of the front bumper (3); the headlamp (1) is fixed to the first plane of the front end frame (2) by means of bolts after the front bumper positioning pin cooperates with the headlamp positioning hole; The headlamp bolt holes comprise a first bolt hole (202), a second bolt hole (204) and a third bolt hole (205); the headlamp (1) is provided with a first mounting handle, a second mounting handle and a third mounting handle; the first mounting handle is fixed to the first bolt hole (202) via a first bolt (104); the second mounting handle is fixed to the second bolt hole (204) via a second bolt (102); and the third mounting handle is fixed to the third bolt hole (205) via a third bolt (105); A first positioning hole (201) and a second positioning hole (203) are also provided on the first plane of the front end frame (2); the first mounting handle of the headlamp (1) cooperates with the first positioning hole (201) via a first positioning pin (103), and the second mounting handle cooperates with the second positioning hole (203) via a second positioning pin (101); The headlamp positioning holes comprise a third positioning hole (304) and a fourth positioning hole (305); the headlamp (1) cooperates with the third positioning hole (304) and the fourth positioning hole (305) respectively through a third positioning pin (106) and a fourth positioning pin (107).

2. The headlamp mounting structure according to claim 1, characterized in that: A soft glue (306) is provided at a gap position on the front bumper (3) that matches the headlight (1), and contacts the lampshade (110) of the headlight (1) through the soft glue (306).

3. The headlamp mounting structure according to claim 1, characterized in that: The first bolt holes (202), the second bolt holes (204), and the third bolt holes (205) are distributed in a triangular pattern.

4. A hydrogen-powered vehicle, characterized in that: It comprises a headlamp mounting structure as described in any one of claims 1 to 3.