Automobile rear lamp with multifunctional integrated inner frame

Abstract

The utility model discloses an automobile rear lamp with a multifunctional integrated inner frame, which comprises a lamp shell, a main circuit board and the multifunctional integrated inner frame, and a shell cavity is formed in the lamp shell; a substrate section and a main control section integrally connected to the top or the bottom of the rear end of the substrate section are formed on the main circuit board, and a plurality of lighting areas are formed on the front surface of the substrate section; a bottom cover section covering the front face of the substrate section, a lens cover section integrally connected to the front end of the bottom cover section in an inclined mode and a cover section capable of covering the front face of the main control section and integrally connected to the rear end of the bottom cover section in a horizontal mode are formed on the multifunctional integrated inner frame. Reflection bowls for reflecting light to the lens cover section are formed in the positions, corresponding to the illumination areas, of the bottom cover section. The lens cover section is convexly provided with a light-emitting lens cover corresponding to each reflecting bowl; the bottom edge of the cover section abuts against the front face of the main control section, the bottom edge of the cover section and the inner wall of the cover section are aluminized faces, and a tinned face is arranged at the abutting position of the main control section and the bottom edge of the cover section. The integral structure of the utility model is more compact.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile rear position lamps, in particular to an automobile rear position lamp with a multifunctional integrated inner frame. Background Art

[0002] The rear position lamp is one of the important functional parts of the vehicle taillight, because it provides driving and outline indication functions for the vehicle, and these functions must also meet national mandatory regulations such as GB4785 "Regulations on the Installation of External Lighting and Light Signal Devices for Motor Vehicles and Trailers" and GB5920 "Lighting Performance of Front Position Lamps, Rear Position Lamps, Outline Lamps and Brake Lamps for Motor Vehicles and Trailers". At the same time, the rear position lamp is an important exterior trim of the vehicle, showing the styling characteristics of the vehicle. A good lighting effect of the rear position lamp can give people a deep impression.

[0003] Existing rear position lamps generally install a circuit board, an EMC shielding cover, a reflector and an inner lens in the lamp housing in sequence, such as first installing the circuit board into the lamp housing, and screwing the circuit board to one side wall of the lamp housing; the EMC shielding cover is sealed on one end of the circuit board; then, the reflector is installed into the lamp housing, and screwed to both ends of the lamp housing; finally, the inner lens is installed into the lamp housing, and screwed to the other side wall of the lamp housing, so that the LED lamp on the circuit board can be used as a light source, and the light is reflected to the inner lens through the reflector, and the EMC shielding cover protects the chip and other important functional components on the circuit board covered therein. However, this structure has more parts, and the single installation of the EMC shielding cover, reflector and inner lens needs to occupy more space inside the lamp housing, which is inconvenient to assemble. Utility Model Content

[0004] The utility model aims to provide a vehicle rear position lamp with a multifunctional integrated inner frame.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rear position lamp for an automobile with a multifunctional integrated inner frame, comprising a lamp housing, a main circuit board and a multifunctional integrated inner frame, wherein the lamp housing is formed with a shell cavity for housing the main circuit board and the multifunctional integrated inner frame; the main circuit board is formed with a substrate section and a main control section integrally connected to the top or bottom of the rear end of the substrate section, the substrate section is arranged from top to bottom on its front side to form a plurality of lighting areas and each lighting area is provided with a plurality of LED lamp sheets; the main control section is provided with a main control chip on its front side;

[0007] The multifunctional integrated inner frame is formed with a bottom cover section covering the front side of the substrate section, a lens cover section obliquely connected to the front end of the bottom cover section, and a cover section capable of covering the front side of the main control section and horizontally connected to the rear end of the bottom cover section, wherein the bottom cover section forms a reflection bowl corresponding to each lighting area for reflecting light toward the lens cover section; the lens cover section is provided with a light-emitting lens cover protrudingly corresponding to each reflection bowl; the bottom edge of the cover section abuts against the front side of the main control section, the bottom edge of the cover section and its inner wall are aluminum-plated surfaces, and a tin-plated surface is provided at the abutment point between the main control section and the bottom edge of the cover section, so that the aluminum-plated surface of the cover section and the tin-plated surface of the main control section form an EMC shielding area, thereby protecting the main control chip covered in the cover section.

[0008] As a further technical solution of the utility model: the angle between the lens cover section and the bottom cover section is an acute angle.

[0009] As a further technical solution of the utility model: a car rear position lamp with a multifunctional integrated inner frame includes a lens structure; the lens structure includes an outer lens lampshade that covers the shell cavity of the lamp shell and an inner lens lampshade arranged between the outer lens lampshade and the shell cavity opening, the main body of the inner lens lampshade is made of opaque material, and is formed with a plurality of light shielding covers arranged in a straight line from top to bottom, each light shielding cover corresponding to a cover is arranged on a light emitting lens cover, the light shielding cover is provided with inner lens strips corresponding to the front and rear of the light emitting lens cover, after the fixed main circuit board and the multifunctional integrated inner frame are installed in the shell cavity, the light of the LED light sheet in the lighting area is reflected from the corresponding reflection bowl to the light emitting lens cover, the light emitting lens cover guides the light to the inner lens strip, the inner lens strip guides the light to the outer lens lampshade, and the outer lens lampshade irradiates the light outward.

[0010] As a further technical solution of the utility model: the main circuit board forms a connection area between each adjacent lighting area, and the main circuit board can have a positioning hole and a connecting hole on the connecting section; the bottom cover section is provided with a positioning rod corresponding to the positioning hole and a fixing hole matching the connecting hole at its bottom, so that the bolt can pass through the connecting hole and then into the fixing hole to fix the main circuit board to the multi-functional integrated inner frame.

[0011] As a further technical solution of the utility model: the bottom cover section and the lens cover section are both provided at their rear ends with connecting columns for screwing with the shell cavity.

[0012] As a further technical solution of the utility model: the lamp shell is provided with a mounting groove along the cavity opening of the shell cavity and bayonet holes are formed at intervals on both sides of the mounting groove; the inner lens lampshade is formed with cards on the edges on both sides thereof corresponding to each bayonet hole, so that the inner lens lampshade can engage with the mounting groove with its edge and each card can be inserted into a bayonet hole accordingly.

[0013] As a further technical solution of the utility model: a fixing column is provided on the top of the back side of the inner lens lampshade, and after the inner lens lampshade is installed correspondingly to the cavity opening of the shell cavity, the fixing column is screwed to the shell cavity.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model proposes a car rear position lamp with a multifunctional integrated inner frame, which integrates the functions of a reflector, an inner lens and an EMC shielding cover through the cooperation among a lamp housing, a main circuit board, a multifunctional integrated inner frame and a lens structure. The space required for its installation is small, which saves installation space and makes the overall structure more compact and easier to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall picture of a vehicle rear position lamp with a multifunctional integrated inner frame.

[0016] Figure 2 It is a schematic diagram of the inner lens lampshade being installed at the shell cavity opening of the lamp shell.

[0017] Figure 3 A schematic diagram of the main circuit board and the multifunctional integrated inner frame being installed in the shell cavity of the lamp housing.

[0018] Figure 4 The exploded view of a vehicle rear position lamp with a multifunctional integrated inner frame.

[0019] Figure 5 Assembly diagram of the main circuit board and the multi-functional integrated inner frame.

[0020] Figure 6 A comparison of the main circuit board in the unassembled state and the assembled state.

[0021] Figure 7 A comparison chart of the non-assembled state and the assembled state of the multifunctional integrated inner frame.

[0022] Figure 8 Schematic diagram of the inner lens lampshade. DETAILED DESCRIPTION

[0023] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the protection scope of the present invention.

[0024] See also Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7A rear position lamp for an automobile with a multifunctional integrated inner frame, comprising a lamp housing 10, a main circuit board 20, a multifunctional integrated inner frame 30 and a lens structure 40, wherein the lamp housing 10 is formed with a shell cavity 11 for the main circuit board 20 and the multifunctional integrated inner frame 30 to be installed; the main circuit board 20 is formed with a substrate section 21 and a main control section 22 integrally connected to the top or bottom of the rear end of the substrate section 21, wherein the substrate section 21 is arranged from top to bottom on its front side to form a plurality of lighting areas 211 and each lighting area 211 is provided with a plurality of LED lamp sheets 200; the main control section 22 is provided with a main control chip and a plurality of functional components on its front side;

[0025] The multifunctional integrated inner frame 30 is formed with a bottom cover section 31 which is matched with the length of the base plate section 21 and is covered on the front side of the base plate section 21, a lens cover section 32 which is equal to the length of the bottom cover section 31 and is connected to the front end of the bottom cover section 31 in an inclined manner and an integral manner, and a cover section 33 which can be covered on the front side of the main control section 22 and is connected to the rear end of the bottom cover section 31 in a horizontal manner and an integral manner, wherein the bottom cover section 31 is formed with a reflection bowl 311 which reflects light to the lens cover section 32 corresponding to each lighting area 211; the angle a between the lens cover section 32 and the bottom cover section 31 is an acute angle, and the lens cover section 32 is connected to the rear end of the bottom cover section 31 in an horizontal manner and can be connected to the front end of the main control section 22; The mirror cover section 32 is provided with a light-emitting lens cover 321 corresponding to each reflective bowl 311; the bottom edge of the cover section 33 is in contact with the front of the main control section 22, the bottom edge of the cover section 33 and its inner wall are aluminum-plated surfaces, and a tin-plated surface is provided at the contact point between the main control section 22 and the bottom edge of the cover section 33, so that the aluminum-plated surface of the cover section 33 and the tin-plated surface of the main control section 22 form an EMC shielding area, which protects the main control chip and several functional components covered in the cover section 33, and prevents external electromagnetic waves from interfering with the internal circuit and the electron waves generated inside from radiating outward;

[0026] The lens structure 40 covers the shell cavity 11 of the lamp housing 10, and plays the role of shading and guiding light; the lens structure 40 includes an outer lens lampshade 41 that covers the shell cavity 11 of the lamp housing 10 and an inner lens lampshade 42 disposed between the outer lens lampshade 41 and the cavity opening of the shell cavity 11. In conjunction with reference 2, the main body of the inner lens lampshade 42 is made of an opaque material, and a plurality of shading covers 421 are arranged in a straight line from top to bottom, and each shading cover 421 corresponds to a cover disposed on a light-emitting lens cover 32. 1, the light shield 421 is provided with an inner lens strip 422 corresponding to the front and rear of the light emitting lens cover 321, so that after the fixed main circuit board 20 and the multifunctional integrated inner frame 30 are installed in the shell cavity 11, the light of the LED lamp sheet 200 in the lighting area 211 is reflected from the corresponding reflection bowl 311 to the light emitting lens cover 321, the light emitting lens cover 321 guides the light to the inner lens strip 422, the inner lens strip 422 guides the light to the outer lens lampshade 41, and the outer lens lampshade 41 irradiates the light to the outside.

[0027] Furthermore, in the present embodiment, the main circuit board 20 forms a connection area 212 between each adjacent lighting area 211, and the main circuit board 20 can open a positioning hole 201 and a connecting hole 202 on the connecting section; the bottom cover section 31 is provided with a positioning rod 301 corresponding to the positioning hole 201 and a fixing hole 302 matching the connecting hole 202 at its bottom, so that the bolt can pass through the connecting hole 202 and then pass into the fixing hole 302 to fix the main circuit board 20 to the multi-functional integrated inner frame 30.

[0028] Furthermore, in this embodiment, the bottom cover section 31 and the lens cover section 32 are both provided with connecting posts 303 at their rear ends for being screwed to the housing cavity 11 .

[0029] Furthermore, in this embodiment, two LED light sheets 200 are disposed on each lighting area 211 .

[0030] Further, in this embodiment, in combination with reference to Figure 8 The lamp housing 10 is provided with a mounting groove 111 along the opening of the shell cavity 11 and bayonet holes are formed at intervals on both sides of the mounting groove 111; the inner lens lampshade 42 is formed with a card 401 at the edges on both sides thereof corresponding to each bayonet hole, so that the inner lens lampshade 42 can engage with the mounting groove 111 with its edge and each card 401 can be inserted into a bayonet hole accordingly.

[0031] Furthermore, in this embodiment, a fixing column 402 is provided on the top of the back side of the inner lens lampshade 42 , so that after the inner lens lampshade 42 is installed corresponding to the cavity opening of the shell cavity 11 , the fixing column 402 is screwed to the shell cavity 11 .

[0032] Furthermore, in this embodiment, the outer surface of the light-emitting lens cover 321 and the outer surface of the inner lens strip 422 are both optical patterns formed by a plurality of densely arranged convex dots, which can make the lighting effect more uniform and textured.

[0033] It can be understood that the utility model is an assembly method for a rear position lamp of an automobile with a multifunctional integrated inner frame, comprising the following steps: the first step is to assemble the main circuit board 20 with the multifunctional integrated inner frame 30, after the positioning rod 301 of the multifunctional integrated inner frame 30 is inserted into the positioning hole 201 of the main circuit board 20, a bolt is passed through the connecting hole 202 of the main circuit board 20, and is inserted into the fixing hole 302 of the multifunctional integrated inner frame 30, and the main circuit board 20 is fixed to the multifunctional integrated inner frame 30. Specifically, the multifunctional integrated inner frame 30 is covered on the front of the substrate section 21 with the bottom cover section 31 and is covered on the front of the main control section 22 with the cover section 33, so that the light of the LED lamp sheet 200 can be illuminated from the opposite The corresponding reflective bowl 311 reflects light to the light-emitting lens cover 321, and the light-emitting lens cover 321 guides the light out, and the aluminum-plated surface of the cover section 33 and the tin-plated surface of the main control section 22 form an EMC shielding area, which protects the main control chip and several functional components covered in the cover section 33; the second step is to install the fixed main circuit board 20 and the multifunctional integrated inner frame 30 into the shell cavity 11 of the lamp housing 10, penetrate the shell cavity 11 with bolts, and screw with the connecting column 303; the third step is to install the inner lens lampshade 42 corresponding to the cavity opening of the shell cavity 11, and each light shielding cover 421 is correspondingly set on a light-emitting lens cover 321; the fourth step is to cover the shell cavity 11 of the lamp housing 10 with the outer lens lampshade 41. In this way, the assembly of the automotive rear position lamp with a multifunctional integrated inner frame is completed.

[0034] In summary, the utility model is a vehicle rear position lamp with a multifunctional integrated inner frame, through the cooperation among the lamp housing 10, the main circuit board 20, the multifunctional integrated inner frame 30 and the lens structure 40, the multifunctional integrated inner frame 30 integrates the functions of the reflector, the inner lens and the EMC shielding cover, and the space required for its installation is small, which saves the installation space and makes the overall structure more compact and easier to assemble.

[0035] As long as it does not violate the creative idea of ​​the utility model, any combination of various different embodiments of the utility model should be regarded as the content disclosed by the utility model; within the technical concept of the utility model, any simple modification of the technical solution and any combination of different embodiments that do not violate the creative idea of ​​the utility model should be within the protection scope of the utility model.

Claims

1. A rear position lamp for an automobile with a multifunctional integrated inner frame, characterized in that: The invention comprises a lamp housing (10), a main circuit board (20) and a multifunctional integrated inner frame (30); the lamp housing (10) is formed with a housing cavity (11) for housing the main circuit board (20) and the multifunctional integrated inner frame (30); the main circuit board (20) is formed with a substrate section (21) and a main control section (22) integrally connected to the top or bottom of the rear end of the substrate section (21); the substrate section (21) is arranged from top to bottom on its front side to form a plurality of lighting areas (211), and each lighting area (211) is provided with a plurality of LED lamp sheets (200); the main control section (22) is provided with a main control chip on its front side; The multifunctional integrated inner frame (30) is formed with a bottom cover section (31) which is covered on the front of the base plate section (21), a lens cover section (32) which is connected to the front end of the bottom cover section (31) in an inclined manner, and a cover section (33) which is connected to the rear end of the bottom cover section (31) in a horizontal manner and can be covered on the front of the main control section (22). The bottom cover section (31) is formed with a reflection bowl (311) corresponding to each lighting area (211) for reflecting light toward the lens cover section (32); the lens cover The segment (32) is provided with a light-emitting lens cover (321) corresponding to each reflective bowl (311); the bottom edge of the cover segment (33) is in contact with the front surface of the main control segment (22); the bottom edge of the cover segment (33) and its inner wall are aluminum-plated surfaces; a tin-plated surface is provided at the contact point between the bottom edges of the main control segment (22) and the cover segment (33); the aluminum-plated surface of the cover segment (33) and the tin-plated surface of the main control segment (22) form an EMC shielding area, thereby protecting the main control chip covered in the cover segment (33).

2. The automobile rear position lamp with a multifunctional integrated inner frame according to claim 1, characterized in that: The included angle between the lens cover section (32) and the bottom cover section (31) is an acute angle.

3. The automobile rear position lamp with a multifunctional integrated inner frame according to claim 1, characterized in that: The invention comprises a lens structure (40); the lens structure (40) comprises an outer lens lampshade (41) for sealing a shell cavity (11) of a lamp housing (10) and an inner lens lampshade (42) arranged between the outer lens lampshade (41) and a cavity opening of the shell cavity (11); the main body of the inner lens lampshade (42) is made of a light-proof material, and a plurality of light shielding covers (421) are arranged in a straight line from top to bottom, and each light shielding cover (421) corresponds to a light-emitting lens cover (321), and the light shielding cover (421) is provided with a light shielding cover corresponding to the light-emitting lens cover (321). The inner lens strips (422) corresponding to the front and rear of the light-emitting lens cover (321) are used for fixing the main circuit board (20) and the multifunctional integrated inner frame (30). After the main circuit board (20) and the multifunctional integrated inner frame (30) are installed in the shell cavity (11), the light of the LED light sheet (200) in the lighting area (211) is reflected from the corresponding reflection bowl (311) toward the light-emitting lens cover (321), the light-emitting lens cover (321) guides the light to the inner lens strips (422), the inner lens strips (422) guide the light to the outer lens lampshade (41), and the outer lens lampshade (41) irradiates the light to the outside.

4. The automobile rear position lamp with a multifunctional integrated inner frame according to claim 1, characterized in that: The main circuit board (20) is provided with a connection area (212) between each adjacent lighting area (211), and the main circuit board (20) can be provided with a positioning hole (201) and a connection hole (202) on the connection section; the bottom cover section (31) is provided with a positioning rod (301) corresponding to the positioning hole (201) and a fixing hole (302) matching the connection hole (202) at its bottom, so that the bolt can pass through the connection hole (202) and then pass into the fixing hole (302) to fix the main circuit board (20) and the multifunctional integrated inner frame (30).

5. The automobile rear position lamp with a multifunctional integrated inner frame according to claim 1, characterized in that: The bottom cover section (31) and the lens cover section (32) are both provided with a connecting column (303) at their rear ends for being screwed to the housing cavity (11).

6. The automobile rear position lamp with a multifunctional integrated inner frame according to claim 3, characterized in that: The lamp housing (10) is provided with a mounting groove (111) along the opening of the housing cavity (11), and bayonet holes are formed at intervals on both sides of the mounting groove (111); the inner lens lampshade (42) is formed with a card (401) on the edges of both sides thereof corresponding to each bayonet hole, so that the inner lens lampshade (42) can engage with the mounting groove (111) with its edge and each card (401) can be inserted into a bayonet hole correspondingly.

7. The automobile rear position lamp with a multifunctional integrated inner frame according to claim 3, characterized in that: A fixing column (402) is provided on the top of the back side of the inner lens lampshade (42) for screwing the fixing column (402) with the shell cavity (11) after the inner lens lampshade (42) is installed correspondingly to the cavity opening of the shell cavity (11).

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