Novel covering cap lamp

Abstract

The utility model belongs to the technical field of vehicle covering cap lamps, and discloses a novel covering cap lamp which comprises a shell, a light emitting plate and a light guide plate, a circle of annular protruding edge is arranged in the shell and close to the bottom, and clamping jaws are arranged at the other ends, except the front end, of the periphery of the bottom of the light guide plate. Clamping grooves are formed in the positions, corresponding to the clamping jaws, of the bottom of the annular protruding edge, the light guide plate is clamped into the corresponding clamping grooves through the clamping jaws to be connected with the annular protruding edge in a clamped mode, and the covering cap lamp has the advantages that the number of component parts of a product is small, assembling is easy and convenient, and automatic production operation can be achieved; mistake proofing measures are arranged in the product assembling process to avoid the problem of reverse assembly; the overall glue filling of the product can meet the X7 waterproof requirement; the light emitting plate and the shell are adhered through secondary injection molding, so that subsequent assembly is avoided, the assembly difficulty is reduced, and the adhesion reliability is ensured; the surface of the light-emitting plate meets the requirement of a mirror surface, and the material of the light-emitting plate requires 10%-15% of light scattering powder to ensure light-emitting uniformity and brightness

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the cover lamp for vehicle, concretely relates to a novel cover lamp. BACKGROUND

[0002] The existing charging cover position is generally assembled with the light structure in the mechanism through the wire harness power transmission mode, so that at least one set of connector and terminal are increased, the uniformity of the existing light structure is low, the structure is complex, the assembly difficulty is big, the cost is high, and the light guide plate is prone to misassembly and reverse assembly during the assembly process, and since the light guide plate is packaged with the shell, the error is not easy to detect through the conventional detection means, thereby causing the frequent situation that the defective products leave the factory and flow to the market, therefore, a new light product needs to be designed according to the above-mentioned needs and problems. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a novel cover lamp, and aims at solving the above-mentioned technical problems existing in the prior art.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A novel cover lamp, comprising a shell, a light guide plate and a light guide plate, a ring-shaped convex rib is arranged at the bottom of the shell, a clamping jaw is arranged at each end of the light guide plate except the front end, a clamping groove is arranged at the bottom of the ring-shaped convex rib corresponding to each clamping jaw, the light guide plate is clamped in the clamping groove corresponding to each clamping jaw through the clamping jaw and the ring-shaped convex rib, a circuit board is clamped at the bottom of the shell, the circuit board and the light guide plate are sealed in the shell through the potting adhesive, two light guide plates are vertically arranged on the front surface of the light guide plate, the two light guide plates are sealed and bonded in the shell through two plastic bodies, a plurality of lamp beads are arranged on the top of the circuit board in a linear distribution, and the lamp beads are arranged at the bottom of the light guide plate.

[0006] In a preferred embodiment of the utility model, positioning wing plates are arranged at the left and right sides of the bottom of the front surface of the light guide plate, the rear end of the bottom of the left and right side surfaces and the left and right sides of the bottom of the back surface, and the inclination of the shape is matched with the inner wall of the shell.

[0007] In a preferred embodiment of the utility model, light-incident grooves are arranged at the bottom of the light guide plate corresponding to each lamp bead, and the lamp beads are arranged in the light-incident grooves.

[0008] In a preferred embodiment of the utility model, a plurality of light reflection structures are uniformly arranged in the middle of the back surface of the light guide plate, the left and right sides of the light reflection structures are not provided with the light reflection structures to form blank parts, and the light reflection structures are square scales and inwardly recessed structures.

[0009] In a preferred embodiment of the utility model, the front end of the shell is provided with a connecting ring groove, two light emitting plates extend out of the connecting ring groove, and the connecting ring groove forms a two-plastic-body seal for the two light emitting plates through secondary injection molding.

[0010] In a preferred embodiment of the utility model, the left and right sides of the shell are both provided with T-shaped positioning ribs, and the shell is installed in a guided and positioned manner with the vehicle body structure through the two positioning ribs.

[0011] In a preferred embodiment of the utility model, a plurality of clamping protrusions are uniformly arranged around the bottom of the inner wall of the shell, and the circuit board is clamped in the shell through the plurality of clamping protrusions.

[0012] In a preferred embodiment of the utility model, a wire harness is welded to the circuit board, the left and right sides of the bottom of the shell are both provided with wire clamping grooves, and the wire harness is clamped with the two wire clamping grooves.

[0013] The utility model has the advantages of:

[0014] The utility model has the advantages of:

[0015] At the same time, the shell is installed in a reliable manner with the vehicle body structure through the setting of the mounting rib structure, the wire harness is fixed through the setting of the wire groove to avoid the influence of the shaking of the wire harness, and the connecting ring groove structure is set to increase the bonding area and finally improve the bonding strength. The shell is provided with a plurality of clamping protrusions to clamp the circuit board, thereby reducing the investment in separate parts, lowering the cost, ensuring the reliability of installation, improving the glue pouring depth, and ensuring the sealing performance. At the same time, the height dimension of the product is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional explosion structure schematic diagram of the utility model;

[0018] Figure 3 It is a plane structure schematic diagram of the light guide plate;

[0019] Figure 4 It is a three-dimensional structure schematic diagram of the shell;

[0020] Figure 5It is a bottom plan view schematic diagram of the shell;

[0021] Figure 6 It is a three-dimensional structure schematic diagram of the circuit board.

[0022] Reference signs; wherein: 1, light-emitting plate; 2, shell; 21, connecting ring groove; 22, wire clamping groove; 23, positioning rib; 24, clamping block; 25, annular convex rib; 26, clamping groove; 3, light guide plate; 31, clamping jaw; 32, positioning wing plate; 33, blank part; 34, light inlet groove; 35, light reflection structure; 4, circuit board; 5, lamp bead; 6, potting adhesive; 7, wire harness; 8, two plastic bodies. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the present application will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the drawings structure is only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application.

[0024] Embodiment:

[0025] As shown in the drawings, Figures 1-6 The present embodiment provides a novel cover lamp, which comprises a shell 2, a light-emitting plate 1 and a light guide plate 3. A ring-shaped convex rib 25 is arranged in the shell 2 and close to the bottom. Clamping jaws 31 are arranged around the bottom of the light guide plate 3 except the front end. Clamping grooves 26 are arranged at the bottom of the ring-shaped convex rib 25 corresponding to the clamping jaws 31. The light guide plate 3 is clamped in the clamping grooves 26 corresponding to the ring-shaped convex rib 25 through the clamping jaws 31. The circuit board 4 is clamped at the bottom of the shell 2. The circuit board 4 and the light guide plate 3 are sealed in the shell 2 through the potting adhesive 6. Two light-emitting plates 1 are arranged vertically on the front surface of the light guide plate 3. The two light-emitting plates 1 are sealed and bonded in the shell 2 through the two plastic bodies 8. A plurality of lamp beads 5 are arranged at the top of the circuit board 4 in a linear type and equidistantly. The lamp beads 5 are arranged at the bottom of the light guide plate 3.

[0026] In a preferred embodiment of the present application, further, the front end of the shell 2 is provided with a connecting ring groove 21. The two light-emitting plates 1 extend out of the connecting ring groove 21. The connecting ring groove 21 forms the two plastic bodies 8 to seal the two light-emitting plates 1 through secondary injection molding.

[0027] Specifically, as shown in the drawings, Figures 1-2As shown, by setting a connecting ring groove 21 on the upper front end of the shell 2, and by clamping the light guide plate 3 in the shell 2, and then clamping the circuit board 4 on the top of the light guide plate 3, and then sealing by pouring glue 6, and then by a secondary injection molding process, the two light emitting plates 1 arranged at the front of the light guide plate 3 are adhered to the shell 2 to form a sealed inner structure, so that the mouth cover lamp has super strong waterproof performance, can meet the structure requirements of X7 waterproof, and the structure of the clamping claw 31 is arranged on the bottom of the light guide plate 3 except the front end, and the clamping groove 26 is correspondingly matched and arranged at the bottom of the annular convex rib 25, so that the light guide plate 3 can be effectively prevented from being misassembled, and if misassembly is found, the size of the assembly body will exceed the size in the later assembly process, so that the assembly error part is automatically checked out;

[0028] Through the above structure, the mouth cover lamp has the following advantages: fewer product component parts, simple assembly, automatic production operation can be realized, error prevention measures are arranged in the product assembly process to avoid reverse assembly problems, the overall product pouring glue can meet the X7 waterproof requirement, the light emitting plate 1 and the shell 2 are adhered by secondary injection molding to avoid assembly in the later process, reduce the assembly difficulty, and ensure the adhesion reliability; the surface of the light emitting plate 1 adopts a mirror surface, and the material requires 10%-15% astigmatism powder to ensure the uniformity and brightness of light emission;

[0029] At the same time, the shell 2 is reliably mounted with the vehicle body mechanism through the mounting rib structure, the wire harness 7 is fixed through the wire groove to avoid shaking of the wire harness 7, and the connecting ring groove 21 structure is arranged to increase the adhesion area and finally improve the adhesion strength; the shell 2 is provided with multiple clamping blocks 24 to clamp the circuit board 4, so as to reduce the investment of separate parts, reduce the cost, ensure the reliability of installation, improve the pouring glue depth, and ensure the sealing performance; and the height size of the product is reduced.

[0030] In a preferred embodiment of the utility model, further, the left and right sides of the front bottom of the light guide plate 3, the rear end of the left and right side of the bottom, and the left and right sides of the back bottom are all provided with positioning wing plates 32, and the shape of the positioning wing plates 32 is matched with the inclination of the inner wall of the shell 2.

[0031] In a preferred embodiment of the utility model, further, the bottom of the light guide plate 3 is provided with light entering grooves 34 corresponding to the light beads 5, and the light beads 5 are in the light entering grooves 34.

[0032] In a preferred embodiment of the utility model, further, the back of the light guide plate 3 is uniformly provided with multiple light reflecting structures 35, and the left and right sides of the light reflecting structures 35 form blanking parts 33 without light reflecting structures 35, and the light reflecting structures 35 are square scales and inwardly recessed structures.

[0033] Specifically, as shown in FIG. 1, the utility model discloses a mouth cover lamp, which comprises a shell 2, a light guide plate 3, a circuit board 4, a light emitting plate 1 and a light bead 5. Figure 3As shown, by uniformly setting the four-square scale inward recess structure on the light guide plate light entrance surface, uniform light reflection to the light guide plate 1 is ensured, light loss is reduced, and light utilization is improved; and by setting two blank parts 33, the light guide plate 3 is pushed into the shell 2 by the thimble pushing the blank part 33, thereby realizing automatic assembly, and the bottom mirror surface of the light guide plate 3 is not scratched to affect the quality of the finished product.

[0034] In a preferred embodiment of the utility model, further, the left and right sides of the shell 2 are provided with T-shaped positioning ribs 23, and the shell 2 is mounted by the two positioning ribs 23 and the vehicle body structure guiding positioning.

[0035] In a preferred embodiment of the utility model, further, the periphery of the bottom of the inner wall of the shell 2 is uniformly provided with a plurality of clamping protrusions 24, and the circuit board 4 is clamped in the shell 2 by the plurality of clamping protrusions 24.

[0036] In a preferred embodiment of the utility model, further, the circuit board 4 is welded with a wire harness 7, the left and right sides of the bottom of the shell 2 are provided with clamping grooves 22, and the wire harness 7 is clamped with the two clamping grooves 22.

[0037] Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A novel overcap light comprising a housing (2), a light exit panel (1) and a light guide panel (3), characterized in that, A ring-shaped convex rib (25) is arranged in the shell (2) and close to the bottom, and the bottom of the light guide plate (3) is provided with a clamping claw (31) at each end except the front end, and the bottom of the ring-shaped convex rib (25) is provided with a clamping groove (26) corresponding to each clamping claw (31), the light guide plate (3) is clamped in the corresponding clamping groove (26) and the ring-shaped convex rib (25) through the clamping claw (31), the bottom of the shell (2) is clamped with a circuit board (4), the circuit board (4) and the light guide plate (3) are sealed in the shell (2) by the potting glue (6), the front surface of the light guide plate (3) is vertically provided with two light emitting plates (1), the two light emitting plates (1) are sealed and bonded in the shell (2) by two plastic bodies (8), the top of the circuit board (4) is provided with a plurality of lamp beads (5) arranged at equal intervals in a linear shape, and the lamp beads (5) are located at the bottom of the light guide plate (3).

2. The novel grommet light of claim 1, wherein, The left and right sides of the front bottom of the light guide plate (3), the rear end of the left and right side bottom, and the left and right sides of the back bottom are provided with positioning wing plates (32), and the shape of the positioning wing plates (32) is matched with the inclination of the inner wall of the shell (2).

3. The novel kick panel light of claim 2, wherein, The bottom of the light guide plate (3) is provided with a light inlet groove (34) corresponding to each lamp bead (5), and the lamp bead (5) is located in the light inlet groove (34).

4. The novel grommet light of claim 3, wherein, The back surface of the light guide plate (3) is uniformly provided with a plurality of light reflection structures (35) in the middle, and the left and right sides are not provided with the light reflection structures (35) to form a blank part (33), and the light reflection structure (35) is a square scale structure which is concave inward.

5. The novel grommet light of claim 4, wherein, The front end of the shell (2) is provided with a connecting ring groove (21), and the two light emitting plates (1) extend out of the connecting ring groove (21), and the connecting ring groove (21) is formed by two plastic bodies (8) to seal the two light emitting plates (1) through secondary injection molding.

6. The novel grommet light of claim 5, wherein, The left and right sides of the shell (2) are provided with T-shaped positioning ribs (23), and the shell (2) is guided and positioned by the two positioning ribs (23) and the vehicle body structure.

7. The novel cap light of claim 1, wherein, The bottom of the inner wall of the shell (2) is uniformly provided with a plurality of clamping blocks (24), and the circuit board (4) is clamped in the shell (2) through the clamping blocks (24).

8. The novel grommet light of claim 7, wherein, The circuit board (4) is welded with a wire harness (7), and the left and right sides of the bottom of the shell (2) are provided with wire clamping grooves (22), and the wire harness (7) is clamped with the two wire clamping grooves (22).

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