Car lamp module decoration frame fixing structure

Abstract

The utility model discloses a car lamp module decoration frame fixing structure, which relates to the technical field of car lamps and comprises a module support, a car lamp module, a module decoration frame and a lens decoration frame. According to the utility model, three flanged inclined plates are additionally arranged on the small-wall-thickness sleeve frame, the magnitude of interference is designed at the inclined plates, and based on the characteristics of low elastic modulus and high bending limit of the small-wall-thickness sleeve frame, after the module decoration frame is fixed, the module decoration frame is endowed with tiny normal bending deformation, and the reverse elastic force of the tiny deformation can enable the buckle to be compressed in a normal state, so that the clamping effect is ensured. The module decoration frame can be kept stable under various driving conditions, relative movement and powder grinding between clamping structures caused by vibration or impact are reduced, interface abrasion is delayed, the durability of the automobile lamp is improved, and the life cycle of the automobile lamp is prolonged. Meanwhile, the module decoration frame with the small wall thickness has the advantages of being flexible in modeling, controllable in appearance shrinkage printing, low in material cost and the like; and the application working condition of a small-wall-thickness scheme is widened, the production cost is reduced, and meanwhile the market competitiveness of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to car lamp technical field, concretely is a car lamp module frame fixing structure. BACKGROUND

[0002] In the car lamp technical field, with the rapid development of automobile industry and the continuous progress of technology, the design and manufacture of car lamp module are paid more and more attention. In the traditional car lamp mounting structure, the module frame of car lamp module adopts larger wall thickness, which is beneficial to structural strength and positioning stability, but it is difficult to carry out flexible modeling, therefore, in order to improve the modeling flexibility of the module frame of car lamp module, thin wall structure is used, but the thin wall structure will be broken due to vibration during driving because of its thin structure, thereby affecting the use of car lamp. The traditional fixing structure is only achieved by hook and clip, and there is a design gap in installation. In actual use, especially for low-thickness frame, due to low elastic modulus, it cannot provide enough z-direction friction force to grab the frame, and the hook and clip are easy to move relatively. Therefore, the small wall thickness frame interface wears quickly, is easy to produce dust and affect the lighting effect, and even fails to fall off, which is difficult to ensure the safety of car lamp. SUMMARY

[0003] The utility model aims at providing a car lamp module frame fixing structure to solve the problem of insufficient positioning stability of the module frame under the design condition of small wall thickness in the above background technology.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a car lamp module decorative frame fixing structure, including module support, the middle part of module support is provided with hollow car lamp module mounting hole, and a plurality of fixed screw holes are arranged around car lamp module mounting hole, car lamp module is arranged in car lamp module mounting hole and is locked and fixed through fixed screw hole by screw, the outside of car lamp module is equipped with module decorative frame, the upper side of module support is provided with module upper clamping hole above car lamp module mounting hole, and the lower side is provided with module lower clamping hole near left and right two sides, and module decorative frame is connected by being clamped together through module upper clamping hole and module lower clamping hole, module decorative frame includes module sleeve frame that is equipped with the outside of car lamp module and is consistent with shape and fixes it, the rear end of module sleeve frame is provided with the sleeve edge that stretches out to the outside, and the rear side of the upper sleeve edge is provided with the sleeve upper clamping plate that stretches out to the rear side, the rear side of the lower sleeve edge is provided with the sleeve lower clamping plate that stretches out to the rear side near left and right two sides, the sleeve upper clamping plate and sleeve lower clamping plate are inserted into module upper clamping hole and module lower clamping hole respectively and are clamped and fixed, the right upper corner and left lower corner and right lower corner of sleeve edge are provided with the edge inclined plate respectively, the front end of module sleeve frame is provided with the opening and is provided with a plurality of trapezoidal clamping slots around the opening, and lens decorative frame is clamped and fixed through a plurality of trapezoidal clamping slots.

[0005] Preferably, one side of the module support is provided with a ball head clamping seat, the other side is provided with a ball head clamping slot extending outward near the bottom, a ball head clamping slot connector is arranged through a circular hole near the left upper part, and an adjusting motor provided with a ball head at the front end of a shaft rod is clamped and connected.

[0006] Preferably, the car lamp module includes a module mounting bottom plate, the middle of the module mounting bottom plate is provided with a module circuit board, and the front side of the module circuit board is provided with a light source, and an electric plug extending outward is arranged on one side; a plurality of through holes are arranged on the mounting bottom plate, and an optical lens support arranged on the front side of the module circuit board is fixed by screws; the front end of the optical lens support is clamped and arranged with an optical lens; a plurality of heat dissipation fins are arranged on the rear side of the module mounting bottom plate; a plurality of fixing lugs extending outward are arranged on the module mounting bottom plate, and lug through holes coaxial with the fixed screw holes are arranged on the fixing lugs.

[0007] Preferably, the lens decorative frame is arranged on the front side of the optical lens, including a decorative frame, the four side edges of the decorative frame are provided with frame folding edges extending backward, and frame pins are arranged at the middle positions of each frame folding edge and clamped and fixed with the trapezoidal clamping slots.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] 1. The utility model discloses a thin-walled structure module cover frame adopts to increase three edge folding inclined plate and designs the interference amount at the inclined plate, based on the low elastic modulus of small wall thickness cover frame, high bending limit characteristic, after the module decorative frame is fixed, it is endowed with the tiny normal bending deformation of reverse elastic force of micro deformation, and the buckle normal pressure is made tightly, thereby ensure that module decorative frame can keep stable under various driving conditions, reduce the relative movement of the clamping structure, the powder of grinding, delay the interface wear and tear, increase the durability and life cycle of car light because of the vibration or impact.

[0010] 2. While increasing the stability of module decorative frame, do not change the original assembly method, only need to insert the module decorative frame into the corresponding clamping hole and can be fixed, will not bring additional installation time and labor intensity.

[0011] 3. Widening the application working condition of small wall thickness decorative frame, reduce the material use, help to reduce the cost, convenient and flexible modeling at the same time, improve the product market competitiveness.

[0012] 4. Provide a new design idea that can be applied to all thin-walled plastic parts, reduce the wall thickness while increasing the fixing stability, help the industry development. ACCURATE DRAWINGS

[0013] Figure 1 It is the explosion schematic drawing of the utility model;

[0014] Figure 2 It is Figure 1 The middle module support schematic drawing;

[0015] Figure 3 It is Figure 1 The middle car light module schematic drawing;

[0016] Figure 4 It is Figure 1 The middle module decorative frame schematic drawing;

[0017] Figure 5 It is Figure 1 The middle lens decorative frame schematic drawing;

[0018] Figure 6 It is the front view of the utility model;

[0019] Figure 7 It is Figure 6 The plan view;

[0020] Figure 8 It is Figure 6 The bottom view;

[0021] Figure 9 It is Figure 6 The section view of A-A in it;

[0022] Figure 10 is a sectional view of B-B in Figure 6

[0023] Figure 11 is a sectional view of C-C in Figure 6

[0024] Figure 12 is a sectional view of D-D in Figure 6

[0025] Figure 13 is a sectional view of E-E in Figure 6

[0026] In the figure: module support-1, car light module mounting hole-11, module upper clamping hole-12, module lower clamping hole-13, ball head clamping seat-14, ball head clamping groove-15, ball head clamping groove connecting piece-16, adjusting motor-17, fixing screw hole-18, car light module-2, module mounting bottom plate-21, module circuit board-22, power connection plug-23, optical lens support-24, heat sink-25, fixed support lug-26, support lug through hole-27, module decorative frame-3, module cover frame-31, cover frame folding edge-32, cover frame upper clamping plate-33, cover frame lower clamping plate-34, folding edge inclined plate-35, trapezoidal clamping groove-36, lens decorative frame-4, decorative frame-41, frame folding edge-42, frame bolt-43, optical lens-5. DETAILED DESCRIPTION

[0027] In order to make the technical personnel in the art better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings and specific embodiments.

[0028] Please refer to Figures 1-13 , Figure 1 is an explosion schematic view of the present application; Figure 2 is a module support schematic view in Figure 1 Figure 3 is a car light module schematic view in Figure 1 Figure 4 is a module decorative frame schematic view in Figure 1 Figure 5 is a lens decorative frame schematic view in Figure 1 Figure 6 is a front view of the present application; Figure 7 is a top view of Figure 6 Figure 8 is a bottom view of Figure 6 Figure 9 is a sectional view of A-A in Figure 6 is a sectional view of B-B in Figure 10 is a sectional view of C-C in Figure 6 is a sectional view of D-D in Figure 11 is a sectional view of E-E in​​​​​​​​​​Figure 6 a cross-sectional view of C-C in Figure 12 is Figure 6 a cross-sectional view of D-D in Figure 13 is Figure 6 a cross-sectional view of E-E in

[0029] The utility model provides a car lamp module decorative frame fixed structure, including module support 1, the middle place of module support 1 is hollow and is provided with car lamp module 2, the outside of car lamp module 2 is equipped with module decorative frame 3, the front side of module decorative frame 3 is provided with lens decorative frame 4.

[0030] The middle place of module support 1 is provided with hollow car lamp module mounting hole 11, and the upper middle place of car lamp module mounting hole 11 is provided with module upper clamping hole 12, and the lower side is provided with module lower clamping hole 13 close to left and right two sides, and module decorative frame 3 is connected by the module upper clamping hole 12 and module lower clamping hole 13 together clamping, one side edge lower corner of module support 1 is provided with ball head card seat 14, and ball head card seat 14 is connected with the ball head support rod of car lamp support, the other side edge of module support 1 is close to the bottom and is provided with ball head clamping groove 15 extending to the outside, which is used for connecting with the ball head support rod of car lamp support, and the upper part of module support 1 is close to the left and is provided with ball head clamping groove connecting piece 16 through round hole clamping, and adjusting motor 17 with ball head set at the front end of shaft rod is clamped and connected, and the pitch angle of module support 1 can be adjusted through adjusting motor 17, a plurality of fixed screw holes 18 are arranged around car lamp module mounting hole 11 of module support 1, which are used for fixedly connecting car lamp module 2.

[0031] Car lamp module 2 includes module installation bottom plate 21, the middle place of module installation bottom plate 21 is provided with module circuit board 22, and the front side of module circuit board 22 is provided with light source, and an electrical plug 23 extending outward is provided at one side edge, which is used for connecting with vehicle cable, a plurality of through holes are provided on installation bottom plate 21, and optical lens support 24 provided at the front side of module circuit board 22 is fixed by screw, and optical lens 5 is clamped and arranged at the front end of optical lens support 24, a plurality of radiating fins 25 are arranged on the rear side of module installation bottom plate 21, which are used for quickly radiating heat for car lamp module, a plurality of fixed lugs 26 extending outward are arranged on module installation bottom plate 21, lug through hole 27 coaxial with fixed screw hole 18 is arranged on fixed lug 26, and car lamp module 2 and module support 1 can be fixedly connected by screw.

[0032] The module frame 3 comprises a module sleeve 31 sleeved outside the vehicle lamp module 2 and fixedly connected with the vehicle lamp module 2, the rear end of the module sleeve 31 is provided with a sleeve folded edge 32 extending outward, the rear side of the upper sleeve folded edge 32 is provided with a sleeve upper clamping plate 33 extending rearward, the rear side of the lower sleeve folded edge 32 is provided with a sleeve lower clamping plate 34 extending rearward near the left and right sides, the sleeve upper clamping plate 33 and the sleeve lower clamping plate 34 are respectively inserted into the module upper clamping hole 12 and the module lower clamping hole 13 and clamped and fixed, the right upper corner and the left lower corner and the right lower corner of the sleeve folded edge 32 are respectively provided with a folded edge inclined plate 35 to enhance the structural strength of the sleeve folded edge 32, the front end of the module sleeve 31 is provided with an opening and a plurality of trapezoidal clamping grooves 36 surrounding the opening, and the lens decorative frame 4 is clamped and fixed through the trapezoidal clamping grooves 36.

[0033] The lens decorative frame 4 is arranged on the front side of the optical lens 5 and comprises a decorative frame 41, the four sides of the decorative frame 41 are respectively provided with a frame folded edge 42 extending rearward, and the middle position of each frame folded edge 42 is provided with a frame bolt 43 clamped and fixed with the trapezoidal clamping groove 36.

[0034] Although the embodiments of the present application have been shown and described, it is obvious that the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, it can be understood by those skilled in the art that all other embodiments obtained by various changes, modifications, replacements and variations of the embodiments without departing from the principles and spirits of the present application, without making creative labor, belong to the protection scope of the present application.

Claims

1. A fixing structure for a vehicle headlight module trim frame, characterized in that: The module support (1) is provided with a hollow car lamp module mounting hole (11) in the middle, and a plurality of fixing screw holes (18) are arranged around the car lamp module mounting hole (11); the car lamp module (2) is arranged in the car lamp module mounting hole (11) and locked and fixed by screws through the fixing screw holes (18); the outer side of the car lamp module (2) is sleeved with a module frame (3); the module support (1) is provided with a module upper clamping hole (12) above the car lamp module mounting hole (11) and a module lower clamping hole (13) below and close to the left and right sides, and the module frame (3) is clamped and connected through the module upper clamping hole (12) and the module lower clamping hole (13); the module frame (3) comprises a module sleeve frame (31) sleeved on the outer side of the car lamp module (2) and matched in shape with the car lamp module (2) and fixing the car lamp module (2); the rear end of the module sleeve frame (31) is provided with a sleeve frame folded edge (32) extending outward, the rear side of the upper sleeve frame folded edge (32) is provided with a sleeve frame upper clamping plate (33) extending rearward, and the rear side of the lower sleeve frame folded edge (32) is provided with a sleeve frame lower clamping plate (34) extending rearward close to the left and right sides; the sleeve frame upper clamping plate (33) and the sleeve frame lower clamping plate (34) are respectively inserted into the module upper clamping hole (12) and the module lower clamping hole (13) and clamped and fixed; the right upper corner and the left lower corner and the right lower corner of the sleeve frame folded edge (32) are respectively provided with a folded edge inclined plate (35); the front end of the module sleeve frame (31) is provided with an opening and a plurality of trapezoidal clamping grooves (36) around the opening, and a lens decorative frame (4) is clamped and fixed through the plurality of trapezoidal clamping grooves (36).

2. The vehicle lamp module trim retention structure of claim 1, wherein: One side of the module support (1) is provided with a ball head clamping seat (14), and the upper part close to the side is provided with a ball head clamping groove connecting piece (16) through a circular hole clamping, and an adjusting motor (17) provided with a ball head at the front end of the shaft rod is clamped and connected; the other side close to the bottom is provided with a ball head clamping groove (15) extending outward.

3. The vehicle lamp module trim retention structure of claim 2, wherein: The car lamp module (2) comprises a module mounting bottom plate (21), the middle of the module mounting bottom plate (21) is provided with a module circuit board (22), and the front side of the module circuit board (22) is provided with a light source, and an electric plug (23) extending outward is arranged on one side; a plurality of through holes are arranged on the mounting bottom plate (21), and an optical lens support (24) arranged on the front side of the module circuit board (22) is fixed by screws; the front end of the optical lens support (24) is clamped and connected with an optical lens (5); a plurality of heat dissipation fins (25) are arranged on the rear side of the module mounting bottom plate (21); the module mounting bottom plate (21) is provided with a plurality of fixing lugs (26) extending outward, and a lug through hole (27) coaxial with the fixing screw hole (18) is arranged on the fixing lug (26).

4. The vehicle lamp module trim retention structure of claim 3, wherein: The lens decorative frame (4) is arranged on the front side of the optical lens (5), comprising a decorative frame (41), four side edges of the decorative frame (41) are provided with a rearwardly extending frame folding edge (42), and a frame bolt (43) fixed with the trapezoidal clamping groove (36) is arranged at the middle position of each frame folding edge (42).

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