Mounting structure of stepped circuit board and light guide

Abstract

The utility model relates to the technical field of stepped circuit boards, in particular to a mounting structure of a stepped circuit board and a light guide, which comprises a circuit board, a light guide block, a base and a mounting auxiliary component, one end of the circuit board is in limit connection with the light guide block through an arranged limit block, and one end of the light guide block is provided with the base. The mounting auxiliary assembly is arranged on the light guide block and comprises a limiting assembly and a mounting assembly; an installation auxiliary assembly is arranged on a light guide block at the connecting end of a stepped circuit board and a light guide, a multi-layer circuit board design is adopted in the installation structure design and layout of the circuit board and the light guide, and stepped fall is formed between different layers so as to adapt to the installation angle and requirements of the light guide; according to different application requirements and space limitation, the height and angle of the step are adjusted to meet diversified design requirements, and actual use requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of stepped circuit boards, in particular to an installation structure of a stepped circuit board and a light guide. Background Art

[0002] In the automotive lighting field, a circuit board and light guide mounting structure is a structural component that guides LED light from the PCB to the front panel or other desired location. A light guide is a structural component that guides LED light from the PCB to the front panel or other desired location. This component is typically made of PC or PMMA and has excellent light-guiding properties.

[0003] Under existing technologies, the design and layout of the mounting structure of circuit boards and light guides are difficult. When arranging components at different levels, factors such as layout, connection, and welding need to be carefully considered to ensure that design requirements and performance are met, which increases the difficulty and complexity of design and cannot meet actual usage needs.

[0004] To this end, the present invention proposes a stepped circuit board and light guide installation structure to solve the above-mentioned problem. Utility Model Content

[0005] The purpose of the present invention is to provide a stepped circuit board and light guide mounting structure to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stepped circuit board and light guide installation structure, comprising a circuit board, a light guide block, a base and an installation auxiliary component, one end of the circuit board is connected to the light guide block by a set limit block, and one end of the light guide block is provided with a base, and a connecting block is fixedly provided on the inner side of the light guide block, and a positioning hole is fixedly provided on the connecting block, and a positioning rod is fixedly provided on the base, the installation auxiliary component is provided on the light guide block, and the installation auxiliary component includes a limit component and an installation component.

[0007] Preferably, the limiting assembly includes a fixed block, which is equidistantly fixed on the left and right sides of the light guide block, and a connecting hole is fixedly provided at the center position of the fixed block, and a fixing groove is fixedly provided at a position corresponding to the connecting hole on the base, and the groove diameter of the fixed groove is equal to the diameter of the connecting hole.

[0008] Preferably, a fixing pin is provided at one end of the fixing block, and the fixing pin is movably inserted into a movable groove at one end of the connecting rod, and a knob is fixedly provided at the other end of the connecting rod, and a cross rotating block is fixedly provided on the end face of the knob.

[0009] Preferably, the mounting assembly includes a movable block, a limiting groove, a limiting ring, a movable rod, a connecting spring, and a connecting groove; the movable block is fixedly provided with a fixed pin inserted in the end face of the movable groove, and the movable block is adapted to be slidably connected with the movable groove, and a limiting groove is fixedly provided in the connecting rod, and a limiting ring is provided in the limiting groove, and a movable rod is movably inserted on the limiting ring, and one end of the movable rod is fixedly connected to the connecting rod, and the other end of the movable rod is movably inserted in the connecting groove on the end face of the fixed pin, and the limiting ring and the movable block are connected by a provided connecting spring.

[0010] Preferably, the movable block is adapted to be slidably connected to the movable groove.

[0011] Preferably, the movable rod is movably inserted into the connecting groove, and the groove diameter of the connecting groove is equal to the diameter of the movable rod.

[0012] Preferably, the outer side wall of the light guide block is provided with multiple groups of stripes, the light guide block is made of a transparent material, and the light guide block and the base are arranged in a stepped manner.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] By setting an installation auxiliary component on the light guide block at the connection end of the stepped circuit board and the light guide, a multi-layer circuit board design is adopted in the installation structure design and layout of the circuit board and the light guide, and a stepped drop is formed between different layers to adapt to the installation angle and requirements of the light guide, thereby increasing the flexibility of the design. According to different application requirements and space limitations, the step height and angle can be adjusted to meet diverse design requirements and meet actual usage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the circuit board structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the base structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the auxiliary assembly of the utility model.

[0019] In the figure: circuit board 1, light guide block 2, limit block 3, base 4, connecting block 5, positioning rod 6, positioning hole 7, fixing block 8, connecting hole 9, fixing slot 10, fixing pin 11, connecting rod 12, knob 13, movable slot 14, movable block 15, limit slot 16, limit ring 17, movable rod 18, connecting spring 19, connecting slot 20. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention are described clearly and completely below. The embodiments of the present invention and all other embodiments obtained by persons of ordinary skill in the art without creative work are within the scope of protection of the present invention.

[0021] See also Figures 1 to 4 A stepped circuit board and light guide installation structure, the utility model provides three technical solutions:

[0022] Embodiment 1: A stepped circuit board and light guide installation structure, characterized in that: it includes a circuit board 1, a light guide block 2, a base 4 and an installation auxiliary component, one end of the circuit board 1 is limitedly connected to the light guide block 2 through a set limit block 3, and a base 4 is provided at one end of the light guide block 2, the provided base 4 is used to prevent other people from touching it and protect the circuit board and the light guide, and a connecting block 5 is fixedly provided on the inner side of the light guide block 2, and a positioning hole 7 is fixedly provided on the connecting block 5, and a positioning rod 6 is fixedly provided on the base 4, and the provided positioning rod 6 is connected correspondingly to the positioning hole 7 to realize the positioning component, and the installation auxiliary component is provided on the light guide block 2, and the installation auxiliary component includes a limit component and an installation component.

[0023] The outer wall of the light guide block 2 is provided with multiple groups of stripes, and the light guide block 2 is set to a transparent material. The light guide block 2 set with a transparent material can realize precise light path guidance, reduce light scattering and loss, and improve light transmission efficiency and quality. The light guide block 2 and the base 4 are set to a stepped type. The stepped design can be reasonably arranged in a limited space, improve the utilization rate of the internal space, and the stepped design can promote heat dissipation to ensure the stability and service life of the circuit board and the light guide component. The stepped structure is easy to assemble and can reduce production and maintenance costs.

[0024] Example 2: Based on Example 1, the limiting assembly includes a fixed block 8, which is equidistantly fixed on the left and right sides of the optical waveguide block 2, and a connecting hole 9 is fixedly provided at the center position of the fixed block 8, and a fixing groove 10 is fixedly provided at a position corresponding to the connecting hole 9 on the base 4, and the groove diameter of the fixed groove 10 is set equal to the diameter of the connecting hole 9.

[0025] In this embodiment, a fixing pin 11 is provided at one end of the fixing block 8, and the fixing pin 11 is connected to the fixing groove 10 provided on the base 4 through the connecting hole 9 provided on the fixing block 8, and the fixing pin 11 is movably inserted into the movable groove 14 at one end of the connecting rod 12, and the other end of the connecting rod 12 is fixedly provided with a knob 13, and the end surface of the knob 13 is fixedly provided with a cross rotating block, and the provided knob 13 and the cross rotating block are used to rotate and fix the fixing pin 11 in the fixing groove 10.

[0026] Example 3: On the basis of Example 2, the installation assembly includes a movable block 15, a limiting groove 16, a limiting ring 17, a movable rod 18, a connecting spring 19, and a connecting groove 20; the fixed pin 11 is inserted into the end face of the movable groove 14, and the movable block 15 is fixedly provided, and the movable block 15 is adaptively slidably connected to the movable groove 14, the set movable block 15 is limitedly slidably connected to the movable groove 14, and the limiting groove 16 is fixedly provided in the connecting rod 12, and the limiting ring 17 is provided in the limiting groove 16, and the movable rod 18 is movably inserted on the limiting ring 17, and one end of the movable rod 18 is fixedly connected to the connecting rod 12, and the other end of the movable rod 18 is movably inserted in the connecting groove 20 on the end face of the fixed pin 11, and the limiting ring 17 and the movable block 15 are connected by the provided connecting spring 19.

[0027] In this embodiment, the movable block 15 is adapted to be slidably connected to the movable groove 14 , the movable rod 18 is movably inserted into the connecting groove 20 , and the groove diameter of the connecting groove 20 is set equal to the diameter of the movable rod 18 .

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stepped circuit board and light guide mounting structure, characterized in that: The invention comprises a circuit board (1), a light guide block (2), a base (4) and an installation auxiliary component, wherein one end of the circuit board (1) is connected to the light guide block (2) by a limit block (3), one end of the light guide block (2) is provided with a base (4), a connecting block (5) is fixedly provided on the inner side surface of the light guide block (2), a positioning hole (7) is fixedly provided on the connecting block (5), and a positioning rod (6) is fixedly provided on the base (4), and the installation auxiliary component is provided on the light guide block (2), and the installation auxiliary component comprises a limit block component and a mounting component.

2. The step-type circuit board and light guide mounting structure according to claim 1, characterized in that: The limiting assembly comprises a fixing block (8), the fixing block (8) being fixedly arranged at equal distances on the left and right sides of the light guide block (2), a connecting hole (9) being fixedly arranged at the center position of the fixing block (8), and a fixing groove (10) being fixedly arranged at a position corresponding to the connecting hole (9) on the base (4), and a groove diameter of the fixing groove (10) being equal to a diameter of the connecting hole (9).

3. The step-type circuit board and light guide mounting structure according to claim 2, wherein: One end of the fixed block (8) is provided with a fixed pin (11), and the fixed pin (11) is movably inserted into a movable groove (14) at one end of a connecting rod (12), and the other end of the connecting rod (12) is fixedly provided with a knob (13), and the end surface of the knob (13) is fixedly provided with a cross rotating block.

4. The step-type circuit board and light guide mounting structure according to claim 1, wherein: The mounting assembly comprises a movable block (15), a limiting groove (16), a limiting ring (17), a movable rod (18), a connecting spring (19), and a connecting groove (20); the fixed pin (11) is plugged into the end face of the movable groove (14) to fix the movable block (15), and the movable block (15) is adapted to be slidably connected to the movable groove (14), and the limiting groove (16) is fixedly provided in the connecting rod (12), and the limiting ring (17) is provided in the limiting groove (16), and the movable rod (18) is movably plugged into the limiting ring (17), and one end of the movable rod (18) is fixedly connected to the connecting rod (12), and the other end of the movable rod (18) is movably plugged into the connecting groove (20) on the end face of the fixed pin (11), and the limiting ring (17) and the movable block (15) are connected via the provided connecting spring (19).

5. The step-type circuit board and light guide mounting structure according to claim 4, characterized in that: The movable block (15) is adapted and slidably connected to the movable groove (14).

6. The step-type circuit board and light guide mounting structure according to claim 4, characterized in that: The movable rod (18) is movably inserted into the connecting groove (20), and the groove diameter of the connecting groove (20) is set equal to the diameter of the movable rod (18).

7. The step-type circuit board and light guide mounting structure according to claim 1, wherein: The outer side wall of the light guide block (2) is provided with a plurality of stripes, the light guide block (2) is made of a transparent material, and the light guide block (2) and the base (4) are arranged in a stepped manner.

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