LED instrument cluster decorative light

By incorporating anti-detachment inserts, adhesive backing, and anti-detachment stabilizing units, the problem of loosening and falling off existing instrument decorative lights has been solved, achieving a stable connection and improved safety.

CN224415008UActive Publication Date: 2026-06-26JIANGSU HONGGE LTD CO OF AUTOMOTIVE LIGHTING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HONGGE LTD CO OF AUTOMOTIVE LIGHTING
Filing Date
2025-08-07
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing aftermarket instrument panel decorative lights use LED light strips that are adhered to the area around the car's instrument panel with adhesive backing. These strips are prone to loosening due to vehicle vibrations, posing a safety hazard of falling off.

Method used

It adopts anti-detachment inserts, adhesive backing, decorative shielding units, and anti-detachment stabilizing units, which are connected by a controller that is mechanically fixed and electrically conductive. Combined with anti-detachment barbs and locking parts, it ensures the stability and safety of the main body of the decorative light.

Benefits of technology

This improves the installation stability and safety of the decorative light fixture, preventing it from falling off and enhancing both its decorative and functional effects.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224415008U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of LED instrument decorative lamp belongs to lighting equipment technical field, to solve the existing vehicle impact light band is easy to directly fall off, there is certain security risk Problem, including decorative lamp main body, connecting wire, controller, anti-drop plugboard, back adhesive, shielding decoration unit and anti-drop stable unit;The connecting wire is fixedly connected at the rear right side of decorative lamp main body, and the lamp bead structure in connecting wire and decorative lamp main body inside is electrically connected;The controller is realized mechanical fixation and electrically conducting by anti-drop plug and the rear end of connecting wire;The anti-drop plugboard is fixedly connected at the rear of decorative lamp main body respectively;The back adhesive is provided with multiple groups, and multiple groups of back adhesive are pasted at the rear of decorative lamp main body respectively;The shielding decoration unit is arranged at the outside of decorative lamp main body;The anti-drop stable unit is arranged at the rear of decorative lamp main body, avoid the decorative lamp main body to fall off, guarantee the use safety of decorative lamp main body.
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Description

Technical Field

[0001] This utility model belongs to the field of lighting equipment technology, and more specifically, it relates to an LED instrument decorative light. Background Technology

[0002] LED instrument panel decorative lights are functional decorative components that integrate LED light source technology with automotive interior design. They are mainly installed around the edge of the instrument panel, the dial, or the pointers. They provide soft light through low-power LED beads (such as SMD3014 and 5050 models), which not only embellish the appearance of the instrument panel, but also help enhance the visibility of the scale when driving at night. The core of the LED lights consists of LED light-emitting units, light guides, driving circuits, and protective shells. The light emitted by the LED beads is evenly diffused by the light guides to present a continuous light band or a specific pattern. They can be matched with various color temperatures such as cool white, warm yellow, and ice blue according to the vehicle model design. Some high-end models also support automatic color switching according to the driving mode (such as sport and energy saving) to enhance the interactive experience.

[0003] The existing application number is CN202321123614.X. A dashboard trim panel structure with ambient lighting is disclosed, relating to the automotive interior design field. The panel includes a trim panel that is entirely translucent. An ambient lighting circuit is provided within the trim panel. The ambient lighting circuit includes a controller, a red light circuit, a blue light circuit, and a green light circuit. The red light circuit is composed of a red light-emitting LED strip, a first electronic switch, and a first voltage divider resistor connected in series. The blue light circuit is composed of a blue light-emitting LED strip, a second electronic switch, and a second voltage divider resistor connected in series. The green light circuit is composed of a green light-emitting LED strip, a third electronic switch, and a third voltage divider resistor connected in series. The red, blue, and green light circuits are connected in parallel. The controller has three switch signal output terminals, which are respectively connected to the on / off control terminals of the first, second, and third electronic switches.

[0004] Based on the above, existing aftermarket instrument panel decorative lights are designed to fit the shape of the car's instrument panel and generally use LED light strips. The light strips are attached to the area around the car's instrument panel with adhesive backing. Due to vibrations during vehicle operation, the light strips are prone to loosening. If the light strips become loose and the vehicle is involved in a collision, the light strips can easily detach, causing injury to the driver and posing a certain safety hazard. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides an LED instrument panel decorative light. This addresses the issue that existing aftermarket instrument panel decorative lights, designed to conform to the shape of the car's instrument panel, typically use LED light strips. These strips are adhered to the perimeter of the instrument panel using adhesive. However, due to vibrations during vehicle operation, the light strips are prone to loosening. If a collision occurs and the light strip becomes loose, it can easily detach, potentially injuring the driver and posing a safety hazard.

[0006] The purpose and effect of this utility model of an LED instrument decorative light are achieved by the following specific technical means:

[0007] An LED instrument decorative light includes a decorative light body, a connecting wire, a controller, an anti-detachment plate, adhesive backing, a shielding decorative unit, and an anti-detachment stabilizing unit. The connecting wire is fixedly connected to the rear right side of the decorative light body and is electrically connected to the LED structure inside the decorative light body. The controller is mechanically fixed and electrically connected to the rear end of the connecting wire via an anti-detachment plug. Multiple sets of anti-detachment plates are provided and fixedly connected to the rear of the decorative light body. Multiple sets of adhesive backing are provided and pasted to the rear of the decorative light body. The shielding decorative unit is located on the outer side of the decorative light body. The anti-detachment stabilizing unit is located at the rear of the decorative light body.

[0008] Furthermore, the obscuring and decorative unit includes: a decorative mounting slot and a decorative component; the decorative mounting slot is a rectangular frame-shaped slot structure, and the decorative mounting slot is opened on the outside of the decorative lamp body; the decorative component is snapped into the inside of the decorative mounting slot, and the decorative component is a matte material structure of the same color as the instrument housing.

[0009] Furthermore, the obscuring and decorative unit also includes a dustproof seal; two sets of dustproof seals are provided, and the two sets of dustproof seals are respectively fixedly connected to the upper and lower rear sides of the decorative lamp body, and both sets of dustproof seals are rubber sealing gasket structures.

[0010] Furthermore, the shielding decoration unit also includes: a light-blocking mounting plate and a light-blocking plate; the light-blocking mounting plate is a rectangular flexible magnetic structure, and the light-blocking mounting plate is fixedly connected to the upper part of the decorative lamp body; the lower end face of the light-blocking plate is provided with a magnet structure, and the light-blocking plate is magnetically connected to the upper part of the light-blocking mounting plate.

[0011] Furthermore, the anti-detachment stabilizing unit includes: a first locking member, a second locking member, and anti-detachment barbs; the first locking member is fixedly connected to the front end of the connecting line, and the outer side of the first locking member is provided with a threaded structure; the second locking member is threadedly connected to the outer side of the first locking member; multiple sets of anti-detachment barbs are provided, and the multiple sets of anti-detachment barbs are respectively fixedly connected to the upper and lower sides of the anti-detachment insert plate, and the multiple sets of anti-detachment barbs are all elastic plastic rod structures that are inclined outward.

[0012] Furthermore, the anti-detachment stabilizing unit also includes: bending and shearing grooves; multiple sets of bending and shearing grooves are provided, and the multiple sets of bending and shearing grooves are respectively opened at the rear of the decorative lamp body.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This utility model, through the setting of a concealing decorative unit, involves drilling holes in the instrument housing, passing the connecting wire through the drilled holes, and using a controller to connect the decorative light body to the vehicle's infotainment system. After removing the release paper from the adhesive backing, the anti-detachment insert is inserted into the gap in the instrument housing, and the decorative light body is fixed using adhesive backing. After fixing, the decorative piece is snapped into the inner side of the decorative mounting slot. The decorative piece's color blends in, visually weakening the light and making the entire decorative light body "invisible," thus improving its decorative effect. Simultaneously, after installation, the dustproof seal provides dust protection to the inside of the decorative light body. When the light reflects off the windshield at night, the light-blocking plate is magnetically connected to the corresponding position on the light-blocking mounting plate, effectively blocking the reflected light and improving the overall usability of the decorative light body.

[0015] This utility model, through the setting of the anti-detachment stabilizing unit, achieves the anti-detachment effect of the anti-detachment insert plate under the action of the anti-detachment barbs, ensuring the stability of the decorative lamp body installation, preventing the decorative lamp body from falling off, and ensuring the safety of the decorative lamp body in use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the anti-detachment barb structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the light-blocking plate structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the bending shear groove structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the decorative mounting slot structure of this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Decorative lamp body; 101. Decorative mounting slot; 102. Decorative parts; 103. Dustproof seal; 104. Light-blocking mounting plate; 105. Light-blocking plate; 2. Connecting wire; 201. First locking part; 202. Second locking part; 203. Anti-detachment barb; 204. Bending and shearing groove; 3. Controller; 4. Anti-detachment insert plate; 5. Adhesive backing. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figures 1 to 5 As shown:

[0026] This utility model provides an LED instrument decorative light, including a decorative light body 1, a connecting wire 2, a controller 3, an anti-detachment plug 4, an adhesive backing 5, and a shielding decorative unit. The connecting wire 2 is fixedly connected to the rear right side of the decorative light body 1, and is electrically connected to the LED structure inside the decorative light body 1. The controller 3 is mechanically fixed and electrically connected to the rear end of the connecting wire 2 through an anti-detachment plug. The controller 3 has a built-in MCU control chip and a constant current drive module, which can accurately control the brightness, color temperature, and dynamic mode of the LED. The controller 3 establishes a communication connection with the vehicle's electronic control unit (ECU) through a shielded USB interface cable, supports LIN bus protocol or PWM signal transmission, and has overcurrent protection, reverse connection protection, and high and low temperature adaptive adjustment functions to ensure compatibility and operational stability with the vehicle's circuit system. Multiple sets of anti-detachment plugs 4 are provided, and multiple sets of anti-detachment plugs 4 are fixedly connected to the rear of the decorative light body 1. Multiple sets of adhesive backing 5 are provided, and multiple sets of adhesive backing 5 are pasted to the rear of the decorative light body 1. The shielding decorative unit is located on the outside of the decorative light body 1.

[0027] The decorative shielding unit includes a decorative mounting slot 101 and a decorative element 102. The decorative mounting slot 101 is a rectangular frame-shaped slot structure and is located on the outside of the decorative lamp body 1. The decorative element 102 is snapped into the inside of the decorative mounting slot 101 and is made of a matte material in the same color as the instrument housing.

[0028] The decorative shielding unit also includes a dustproof seal 103. Two sets of dustproof seals 103 are provided, and the two sets of dustproof seals 103 are fixedly connected to the upper and lower sides of the rear of the decorative lamp body 1, respectively. Both sets of dustproof seals 103 are rubber sealing gasket structures.

[0029] The decorative shielding unit also includes a light-blocking mounting plate 104 and a light-blocking plate 105. The light-blocking mounting plate 104 is a rectangular flexible magnetic structure and is fixedly connected to the upper part of the decorative lamp body 1. The lower end face of the light-blocking plate 105 is provided with a magnetic structure and is magnetically connected to the upper part of the light-blocking mounting plate 104.

[0030] The specific usage and function of this embodiment are as follows: When installing the entire decorative light body 1, firstly, holes are drilled in the instrument housing, and the connecting wire 2 is passed through the drilled position. The controller 3 is used to connect the decorative light body 1 to the vehicle machine. Then, after peeling off the release paper of the adhesive backing 5, the anti-detachment insert 4 is inserted into the gap position of the instrument housing. The adhesive backing 5 is used to fix the decorative light body 1. After fixing, the decorative part 102 is snapped into the inner side of the decorative mounting slot 101. The decorative part 102 will be visually weakened due to color blending, making the installation of the entire decorative light body 1 "invisible" and improving the decorative effect of the decorative light body 1. At the same time, after installation, the dustproof seal 103 achieves the dustproof effect on the inner side of the decorative light body 1. When the light is reflected on the windshield at night, the light shield 105 is magnetically connected to the corresponding position of the light shield mounting plate 104. The light shield 105 achieves the blocking of the reflected light and improves the use effect of the entire decorative light body 1.

[0031] Example 2:

[0032] This utility model provides an LED instrument decorative light, based on Embodiment 1, such as... Figures 1 to 5 As shown, it also includes an anti-detachment stabilizing unit, which is located at the rear of the decorative lamp body 1.

[0033] The anti-detachment stabilizing unit includes: a first locking member 201, a second locking member 202, and anti-detachment barbs 203; the first locking member 201 is fixedly connected to the front end of the connecting line 2, and the outer side of the first locking member 201 is provided with a threaded structure; the second locking member 202 is threadedly connected to the outer side of the first locking member 201; multiple sets of anti-detachment barbs 203 are provided, and multiple sets of anti-detachment barbs 203 are fixedly connected to the upper and lower sides of the anti-detachment insert plate 4 respectively, and multiple sets of anti-detachment barbs 203 are all elastic plastic rod structures that are inclined outward.

[0034] The anti-detachment stabilizing unit also includes a bending shearing groove 204; multiple sets of bending shearing grooves 204 are provided, and the multiple sets of bending shearing grooves 204 are respectively opened at the rear of the decorative lamp body 1.

[0035] The specific usage and function of this embodiment are as follows: When the anti-detachment insert 4 is inserted into the seam of the instrument panel housing, the anti-detachment barb 203 achieves the anti-detachment effect of the anti-detachment insert 4, ensuring the stability of the decorative light body 1 installation, preventing the decorative light body 1 from falling off, and ensuring the safety of the decorative light body 1. After the connecting wire 2 passes through the drilled position, the first locking member 201 and the second locking member 202 are locked on the inner and outer sides of the drilled position, which strengthens the connecting wire 2. When the decorative light body 1 is bent, the bending shearing groove 204 provides deformation space for the deformation of the decorative light body 1, which facilitates the bending operation of the decorative light body 1.

[0036] The following points should be noted in this article:

[0037] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.

[0038] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.

[0039] The above are merely specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this embodiment should be determined by the protection scope of the claims.

Claims

1. An LED instrument cluster accent light characterized by: The lamp includes a decorative lamp body (1), a connecting wire (2), a controller (3), an anti-detachment plate (4), an adhesive backing (5), a shielding decoration unit, and an anti-detachment stabilizing unit. The connecting wire (2) is fixedly connected to the rear right side of the decorative lamp body (1), and the connecting wire (2) is electrically connected to the lamp bead structure inside the decorative lamp body (1). The controller (3) is mechanically fixed and electrically connected to the rear end of the connecting wire (2) through an anti-detachment plug. Multiple sets of anti-detachment plates (4) are provided, and multiple sets of anti-detachment plates (4) are fixedly connected to the rear of the decorative lamp body (1). Multiple sets of adhesive backing (5) are provided, and multiple sets of adhesive backing (5) are pasted to the rear of the decorative lamp body (1). The shielding decoration unit is located on the outside of the decorative lamp body (1). The anti-detachment stabilizing unit is located at the rear of the decorative lamp body (1).

2. The LED instrument cluster decorative lamp of claim 1, wherein: The decorative shielding unit includes a decorative mounting slot (101) and a decorative element (102); the decorative mounting slot (101) is a rectangular frame-shaped slot structure, and the decorative mounting slot (101) is opened on the outside of the decorative lamp body (1); the decorative element (102) is snapped into the inside of the decorative mounting slot (101), and the decorative element (102) is a matte material structure of the same color as the instrument housing.

3. The LED instrument decorative light as described in claim 2, characterized in that: The shielding decoration unit also includes: a dustproof seal (103); the dustproof seal (103) is provided in two sets, and the two sets of dustproof seals (103) are respectively fixedly connected to the upper and lower sides of the rear of the decorative lamp body (1), and both sets of dustproof seals (103) are rubber sealing gasket structures.

4. The LED instrument decorative light as described in claim 3, characterized in that: The shielding decoration unit also includes: a light-blocking mounting plate (104) and a light-blocking plate (105); the light-blocking mounting plate (104) is a rectangular flexible magnetic structure, and the light-blocking mounting plate (104) is fixedly connected to the upper part of the decorative lamp body (1); the lower end surface of the light-blocking plate (105) is provided with a magnet structure, and the light-blocking plate (105) is magnetically connected to the upper part of the light-blocking mounting plate (104).

5. The LED instrument decorative light as described in claim 1, characterized in that: The anti-detachment stabilizing unit includes: a first locking member (201), a second locking member (202), and anti-detachment barbs (203); the first locking member (201) is fixedly connected to the front end of the connecting line (2), and the outer side of the first locking member (201) is provided with a threaded structure; the second locking member (202) is threadedly connected to the outer side of the first locking member (201); the anti-detachment barbs (203) are provided in multiple sets, and the multiple sets of anti-detachment barbs (203) are respectively fixedly connected to the upper and lower sides of the anti-detachment insert plate (4), and the multiple sets of anti-detachment barbs (203) are all elastic plastic rod structures that are inclined outward.

6. The LED instrument decorative light as described in claim 5, characterized in that: The anti-detachment stabilizing unit also includes: bending shearing groove (204); the bending shearing groove (204) is provided in multiple sets, and the multiple sets of bending shearing grooves (204) are respectively opened at the rear of the decorative lamp body (1).