Automobile front bumper with light-emitting device

By separating the car front protection bar from the lamp bead assembly, modular maintenance is achieved, and the problem of high maintenance costs in the existing technology is solved, the flexibility and economy of maintenance are improved, and the installation efficiency and connection reliability are enhanced.

CN119189916APending Publication Date: 2024-12-27ZHONGSHAN AOKAI AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202411690478.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

The existing automotive front protection bar and light emitting device adopt integrated molding method lead to high maintenance costs and high mold development costs, making it difficult to achieve flexible adaptability and economical maintenance.

Method used

Design a front protection bar with a light emitting device. By separating the main body of the protective bar from the lamp bead assembly, connecting the ultrasonic welding and elastic clamping parts of the lamp shell base with the light transmission panel to achieve modular maintenance, allowing only replacement and damage The lamp bead assembly does not require replacement of the entire front protective bar.

Benefits of technology

It significantly reduces maintenance costs, improves maintenance flexibility and economy, adapts to the front protection bar body of different models, and enhances installation efficiency and connection reliability through curved surfaces and reinforcement ribs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of automobile refitting accessories, and particularly relates to an automobile front bumper with a light-emitting device. Comprising a protection bar body and a plurality of lamp bead assemblies, the protection bar body is provided with a plurality of positioning holes for installing the lamp bead assemblies, each lamp bead assembly comprises a light-transmitting panel and a lamp shell base, and clamping pieces extending outwards are arranged on the two sides of each lamp shell base. An installation clamping position used for being clamped into the edge of the positioning hole is formed between the clamping piece and the light-transmitting panel. According to the protection bar, the protection bar body and the lamp bead assemblies are designed in a separated mode, and modular maintenance is achieved. When the lamp bead assembly is locally damaged, only the damaged lamp bead assembly needs to be replaced, and the whole front bumper does not need to be replaced, so that the maintenance cost is remarkably reduced. Moreover, due to the split type design, the lamp bead assembly can adapt to the front bumper bodies of different vehicle types, only the lamp bead assembly needs to be installed on the different bumper bodies, the adaptability is higher, and the flexibility and economical efficiency of maintenance are improved.
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Description

[Technical field] The present application belongs to the technical field of automobile modification accessories, and in particular relates to an automobile front protection bumper with a light-emitting device. [Background technology] The current front bumper of a car plays a protective role. When a slight collision occurs with the car in front, it can provide a certain buffering protection effect. Since the car position indicator light will be blocked at some angles after the bumper is installed, affecting the warning effect, the existing front bumper of the car is integrated with the light-emitting device in one piece. However, when the light-emitting device is partially damaged, the entire front bumper needs to be replaced, resulting in increased maintenance costs and high mold development costs. [Summary of the invention] In order to solve the problem in the prior art that a front shovel of a car and a light-emitting device are integrally formed, which leads to high maintenance costs, the present application provides a front bumper of a car with a light-emitting device.

[0004] This application is implemented through the following technical solutions: A front bumper of a car with a light-emitting device comprises a bumper body and a plurality of lamp bead assemblies, wherein the bumper body is provided with a plurality of positioning holes for installing the lamp bead assemblies, the lamp bead assemblies comprise a light-transmitting panel and a lamp housing base, and both sides of the lamp housing base are provided with outwardly extending clips, and an installation position for clipping into the edge of the positioning hole is formed between the clips and the light-transmitting panel.

[0005] In the above-mentioned automobile front protection bumper with a light-emitting device, the clamping piece is arranged to tilt upward from the bottom of the lamp housing base, and the outer surface of the clamping piece is an arc-shaped curved surface.

[0006] In the above-mentioned automobile front bumper with a light-emitting device, an abutment block is provided on the lamp housing base between the light-transmitting panel and the clamping member.

[0007] In the above-mentioned automobile front bumper with a light-emitting device, a reinforcing rib is provided at the connection between the clamping piece and the lamp housing base.

[0008] In the above-mentioned automobile front bumper with a light-emitting device, the clamping part is elastic, the height of the abutment block is H, and when the abutment block is not subjected to external force, the distance between the outer end of the clamping part and the base of the lamp housing is L, and L>H at this time; when the abutment block is pressed down by external force, the distance between the outer end of the clamping part and the base of the lamp housing is S, and S<H at this time.

[0009] In the above-mentioned automobile front bumper with a light-emitting device, the bottom of the lamp housing base is respectively provided with a positive electrode opening and a negative electrode opening for the positive and negative electrode lines to pass into the interior of the lamp housing base.

[0010] In the above-mentioned automobile front bumper with a light-emitting device, lamp beads are arranged in the lamp housing base.

[0011] In the above-mentioned automobile front bumper with a light-emitting device, the light-transmitting panel and the lamp housing base are welded by ultrasonic welding.

[0012] In the above-mentioned automobile front protection bumper with a light-emitting device, adjacent lamp bead assemblies are connected in series by electrically connecting the positive electrode opening and the negative electrode opening.

[0013] 1 In the above-mentioned automobile front bumper with a light-emitting device, the distance from the outer edge of the light-transmitting panel to the base of the lamp housing is D, wherein D≥L.

[0014] Compared with the prior art, this application has the following advantages: The present application discloses a front bumper for a car with a light-emitting device, which realizes modular maintenance by separating the bumper body from the lamp bead assembly. When the lamp bead assembly is partially damaged, only the damaged lamp bead assembly needs to be replaced without replacing the entire front bumper, thereby significantly reducing maintenance costs. After the light-transmitting panel is connected to the lamp housing base, the lamp bead assembly is inserted into the positioning hole by means of an interference fit, and the installation is completed by engaging the installation position with the edge of the positioning hole. In addition, the split design allows the lamp bead assembly to adapt to the front bumper bodies of different models. It only needs to be installed on different bumper bodies, which makes it more adaptable and improves the flexibility and economy of maintenance.

Brief Description of the Drawings

[0016] Figure 1 It is a three-dimensional stereogram in the embodiment of the present application; Figure 2 yes Figure 1 Decomposition of Figure 1 ; Figure 3 yes Figure 2 Decomposition of Figure 1 ; Figure 4 It is a three-dimensional stereogram of the lamp bead assembly in the embodiment of the present application; Figure 5 yes Figure 4 It is the main view when the card connector is not subjected to external force; Figure 6 yes Figure 4It is the main view of the connector when it is subjected to external force. [Specific implementation method] In order to make the technical problems, technical solutions and beneficial effects solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0018] See also Figures 1 to 6 A front bumper of a car with a light-emitting device comprises a bumper body 1 and a plurality of lamp bead assemblies 2. The bumper body 1 is provided with a plurality of positioning holes 3 for installing the lamp bead assemblies 2. The lamp bead assemblies 2 comprise a light-transmitting panel 4 and a lamp housing base 5. Both sides of the lamp housing base 5 are provided with outwardly extending clips 6. An installation clip 7 for clipping into the edge of the positioning hole 3 is formed between the clip 6 and the light-transmitting panel 4.

[0019] The present application discloses a front bumper for a car with a light-emitting device, which realizes modular maintenance by separating the bumper body from the lamp bead assembly. When the lamp bead assembly is partially damaged, only the damaged lamp bead assembly needs to be replaced without replacing the entire front bumper, thereby significantly reducing maintenance costs. After the light-transmitting panel is connected to the lamp housing base, the lamp bead assembly is inserted into the positioning hole by means of an interference fit, and the installation is completed by engaging the installation position with the edge of the positioning hole. In addition, the split design allows the lamp bead assembly to adapt to the front bumper bodies of different models. It only needs to be installed on different bumper bodies, which makes it more adaptable and improves the flexibility and economy of maintenance.

[0020] Further, as a preferred implementation of the present solution but not limiting, the clamping member 6 is arranged to be tilted upward from the bottom of the lamp housing base 5 , and the outer surface of the clamping member 6 is an arc-shaped curved surface 8 .

[0021] In this embodiment, when the lamp bead assembly is inserted into the positioning hole from the front side of the protective bar body, the arc surface on the clamping piece abuts against the edge of the positioning hole and is gradually compressed inward to produce deformation until the edge of the positioning hole corresponds to the installation position. At this time, the clamping piece is expanded outward to return to the initial position under the action of elastic force to clamp and fix the edge of the positioning hole to the installation position to achieve installation. Due to the setting of the arc surface, the installation process is smoother and more labor-saving, and no additional fasteners are required, thereby improving the efficiency of installation.

[0022] Furthermore, as a preferred implementation manner of the present solution but not limiting, an abutment block 9 is provided on the lamp housing base 5 between the light-transmitting panel 4 and the clamping member 6 .

[0023] In this embodiment, when the lamp bead assembly 2 is inserted into the positioning hole 3, the abutment block 9 will abut against the edge of the positioning hole 3, generating a certain pre-tightening force, so that the lamp bead assembly 2 is not easy to loosen or fall off, which can improve the installation firmness of the lamp bead assembly 2 and extend its service life.

[0024] Furthermore, as a preferred implementation manner of the present solution but not limiting, a reinforcing rib 10 is provided at the connection between the clamping member 6 and the lamp housing base 5 .

[0025] In this embodiment, the structural strength of the clamping member 6 can be enhanced so that it is not easy to deform or break when subjected to external force. This helps to improve the connection reliability between the lamp bead assembly 2 and the protective bar body 1, and prevents the lamp bead assembly 2 from loosening or falling off due to vibration or impact during the driving of the car. The design of the reinforcing rib 10 can also increase the durability of the lamp bead assembly 2 and extend its service life.

[0026] Furthermore, as a preferred implementation mode of the present invention but not a limitation, the clamping member 6 is elastic, the height of the abutment block 9 is H, and when the abutment block 9 is not subjected to external force, the distance between the outer end of the clamping member 6 and the lamp housing base 5 is L, and L>H at this time; when the abutment block 9 is pressed down by external force, the distance between the outer end of the clamping member 6 and the lamp housing base 5 is S, and at this time, S<H.

[0027] In this embodiment, the convenient installation, disassembly and fixation of the lamp bead assembly 2 can be achieved. When the lamp bead assembly 2 is inserted into the positioning hole 3 of the protective bar body 1, the abutment block 9 will be elastically deformed by the pressure of the edge of the positioning hole 3, so that the outer end of the clamping member 6 shrinks inward, thereby achieving easy insertion of the lamp bead assembly 2. When the external force disappears, the clamping member 6 will return to its original state and cooperate with the light-transmitting panel to form an installation position to fit tightly with the edge of the positioning hole, generating a strong clamping force to prevent the lamp bead assembly 2 from loosening or falling off. When disassembling the lamp bead assembly, it is only necessary to manually engage the clamping member to shrink the outer end of the clamping member 6 inward, thereby achieving easy removal of the lamp bead assembly 2.

[0028] Furthermore, as a preferred implementation manner of the present solution but not a limitation, the bottom of the lamp housing base 5 is respectively provided with a positive electrode opening 11 and a negative electrode opening 12 for allowing positive and negative electrode lines to pass into the interior of the lamp housing base 5 .

[0029] In this embodiment, multiple adjacent lamp bead assemblies are arranged in an array, and positive and negative openings are reserved at the head and tail ends respectively to connect the circuit in series to the automobile lighting circuit. If connected in series to the automobile daytime running light circuit, the multiple lamp bead assemblies follow the daytime running light and are always on; if connected in series to the automobile headlight circuit, the multiple lamp bead assemblies follow the automobile headlight and work synchronously; if connected in series to the automobile turn signal circuit, the multiple lamp bead assemblies follow the automobile turn signal and work synchronously.

[0030] Furthermore, as a preferred implementation manner of the present solution but not limiting, a lamp bead is disposed in the lamp housing base 5 .

[0031] Furthermore, as a preferred implementation manner of the present solution but not a limitation thereof, the light-transmitting panel 4 and the lamp housing base 5 are welded by ultrasonic welding.

[0032] In this embodiment, the light-transmitting panel 4 and the lamp housing base 5 are ultrasonically welded to achieve a firm and sealed connection between the two, thereby enhancing the structural strength and waterproof performance of the lamp bead assembly 2. Ultrasonic welding uses the friction heat energy generated by high-frequency vibration to quickly melt and firmly combine the contact surface of the light-transmitting panel 4 and the lamp housing base 5 to form a tight weld, which effectively prevents the intrusion of moisture and dust. This connection method not only improves the durability and reliability of the lamp bead assembly 2, but also enhances its aesthetics and functionality. The light-transmitting panel supports personalized customization. By replacing the light-transmitting panel with different designs, colors or patterns, the appearance of the front bumper of the car can be easily changed to meet the personalized needs of the car owner. This design not only improves the beauty and recognition of the car, but also provides a low-cost and convenient way of personalized expression for the car owner. At the same time, since only the light-transmitting panel needs to be replaced, and no large-scale changes are required to the entire lamp bead assembly or the bumper, the customization cost can be greatly reduced, and the impact on other parts of the vehicle can be reduced. .

[0033] Furthermore, as a preferred implementation mode of the present solution but not a limitation, adjacent lamp bead assemblies 2 are connected in series by electrically connecting the positive electrode opening 11 and the negative electrode opening 12 .

[0034] In this embodiment, the wires of adjacent lamp bead assemblies are electrically connected after all lamp bead assemblies are inserted into the positioning holes, and finally the protective bar is installed on the car. This design simplifies the complexity of circuit connection, improves installation efficiency, and enhances the reliability and stability of the circuit.

[0035] Further, as a preferred implementation manner of the present solution but not limiting, the distance from the outer edge of the light-transmitting panel 4 to the lamp housing base 5 is D, wherein D≥L.

[0036] In this embodiment, it can be ensured that when the lamp bead assembly 2 is inserted into the positioning hole 3 of the protection bar body 1, the clamping member 6 can smoothly pass through the edge of the light-transmitting panel 4 and be firmly clamped on the edge of the positioning hole 3. This design can improve the installation convenience and firmness of the lamp bead assembly 2, and prevent it from loosening or falling off due to vibration or impact during the driving of the car.

[0037] Furthermore, as a preferred embodiment of the present invention but not a limitation, the protective bumper body 1 includes a front guardrail 16, a left guardrail 17 and a right guardrail 18 detachably connected to the left and right sides of the front guardrail 16, and a first high leg member 19 and a second high leg member 20 detachably connected to the left guardrail 17 and the right guardrail 18, respectively.

[0038] In this embodiment, a front guardrail, a left guardrail, a right guardrail, a first high leg piece and a second high leg piece are separately arranged, so that the length and height of the space occupied by the front shovel are reduced after disassembly, thereby reducing logistics and transportation costs, and when a part is damaged, the maintenance cost can be reduced by selectively replacing the corresponding local parts.

[0039] Furthermore, as a preferred implementation mode of the present invention but not a limitation, the left side guardrail 17 and the right side guardrail 18 are respectively provided with installation steps 21a, 21b for connecting and placing the first high leg member 19 and the second high leg member 20.

[0040] In this embodiment, the setting of the mounting steps enables the first high foot piece and the second high foot piece to be firmly connected to the left guardrail and the right guardrail, thereby enhancing the stability of the entire front shovel structure; secondly, by connecting the first high foot piece and the second high foot piece on the mounting steps, they can be easily disassembled and replaced, thereby reducing maintenance costs; in addition, the design of the mounting steps also provides a certain height for the first high foot piece and the second high foot piece, thereby making the entire front shovel structure more in line with aerodynamic principles, thereby helping to reduce wind resistance when the car is driving.

[0041] Furthermore, as a preferred implementation of the present solution but not a limitation, the installation steps 21a, 21b are extended outward in the horizontal direction.

[0042] In this embodiment, the horizontally extending mounting step provides a larger mounting space for the first high leg member and the second high leg member, so that they can be more firmly connected to the left and right guardrails, thereby enhancing the stability of the entire front shovel structure; secondly, the horizontally extending mounting step enables the bottoms of the first and second high leg members to be more evenly distributed on the step, thereby reducing stress concentration and extending the service life of the front shovel; in addition, the horizontally extending mounting step also provides a certain supporting force for the first and second high leg members, thereby enabling them to better disperse and absorb energy when subjected to external impact, thereby improving the impact resistance of the front shovel. The mounting step can also be designed to be inclined or curved to accommodate different vehicle models or different installation requirements; or, reinforcing ribs or support plates can be provided on the mounting step to enhance its structural strength and stability.

[0043] Furthermore, as a preferred embodiment of the present solution but not a limitation, both ends of the front guardrail 16 are provided with connection parts 22a, 22b which are recessed downwards and are respectively used for the left guardrail 17 and the right guardrail 18 to fit and install.

[0044] In this embodiment, the downward recessed design of the connecting part enables the left guardrail and the right guardrail to fit tightly on the front guardrail, thereby increasing the contact area between the front guardrail and the left guardrail and the right guardrail, making the connection tighter, reducing the generation of gaps, and enhancing the stability and firmness of the entire front shovel structure; secondly, the existence of the connecting part makes it easier to connect and align the front guardrail with the left guardrail and the right guardrail, reducing the time and labor costs required for installation; in addition, the aesthetics and aerodynamic performance of the front shovel are also improved.

[0045] Furthermore, as a preferred embodiment of the present scheme but not a limitation, the left guardrail 17 and the right guardrail 18 are respectively provided with a first pin 23 and a second pin 24, and the connecting parts 22 at both ends of the front guardrail 16 are respectively provided with a first slot 25 and a second slot 26 corresponding to the first pin 23 and the second pin 24, a fastener passes through the first pin 23 and the first slot 25 to connect the left guardrail 17 and the front guardrail 16, and a fastener passes through the second pin 24 and the second slot 26 to connect the right guardrail 18 and the front guardrail 16.

[0046] In this embodiment, through the cooperation of pins and slots, the left and right guardrails can be quickly pre-positioned with the front guardrail, which is convenient for the assemblers to perform initial installation and positioning. The connection method is simple and easy to operate, reducing the time and labor costs required for installation. In addition, the design of pins and slots also increases the flexibility of the connection. The connection distance can be fine-tuned as needed, and the position of the left and right guardrails can be adjusted to suit different vehicle models or installation requirements.

[0047] The working principle of this embodiment is as follows: The present application discloses a front bumper for a car with a light-emitting device, which realizes modular maintenance by separating the bumper body from the lamp bead assembly. When the lamp bead assembly is partially damaged, only the damaged lamp bead assembly needs to be replaced without replacing the entire front bumper, thereby significantly reducing maintenance costs. After the light-transmitting panel is connected to the lamp housing base, the lamp bead assembly is inserted into the positioning hole by means of an interference fit, and the installation is completed by engaging the installation position with the edge of the positioning hole. In addition, the split design allows the lamp bead assembly to adapt to the front bumper bodies of different models. It only needs to be installed on different bumper bodies, which makes it more adaptable and improves the flexibility and economy of maintenance.

[0048] The above are implementation methods provided in combination with specific contents, and it is not intended that the specific implementation of this application is limited to these descriptions. Any method structure similar to the present application, or a number of technical deductions or replacements based on the concept of the present application, should be considered as the protection scope of this application.

Claims

1. A front bumper of a car with a light-emitting device, characterized in that: The invention comprises a protective bar body (1) and a plurality of lamp bead assemblies (2), wherein the protective bar body (1) is provided with a plurality of positioning holes (3) for installing the lamp bead assemblies (2), and the lamp bead assemblies (2) comprise a light-transmitting panel (4) and a lamp housing base (5), and both sides of the lamp housing base (5) are provided with outwardly extending clamping parts (6), and an installation clamping position (7) for clamping into the edge of the positioning hole (3) is formed between the clamping part (6) and the light-transmitting panel (4).

2. The front bumper of a car with a light-emitting device according to claim 1, characterized in that: The clamping piece (6) is arranged to be inclined upward from the bottom of the lamp housing base (5), and the outer surface of the clamping piece (6) is an arc-shaped curved surface (8).

3. The front bumper of a car with a light-emitting device according to claim 1, characterized in that: An abutment block (9) is provided on the lamp housing base (5) between the light-transmitting panel (4) and the clamping member (6).

4. The front bumper of a car with a light-emitting device according to claim 1, characterized in that: A reinforcing rib (10) is provided at the connection between the clamping piece (6) and the lamp housing base (5).

5. The front bumper of a car with a light-emitting device according to claim 3, characterized in that: The clamping member (6) is elastic, the height of the abutting block (9) is H, and when the abutting block (9) is not subjected to an external force, the distance between the outer end of the clamping member (6) and the lamp housing base (5) is L, and at this time L>H; when the abutting block (9) is pressed downward by an external force, the distance between the outer end of the clamping member (6) and the lamp housing base (5) is S, and at this time S<H.

6. The front bumper of a car with a light-emitting device according to claim 1, characterized in that: The bottom of the lamp housing base (5) is provided with a positive electrode opening (11) and a negative electrode opening (12) for allowing positive and negative electrode lines to pass into the interior of the lamp housing base (5).

7. The front bumper of a car with a light-emitting device according to claim 1, characterized in that: A lamp bead is arranged inside the lamp housing base (5).

8. The front bumper of a car with a light-emitting device according to claim 1, characterized in that: The light-transmitting panel (4) and the lamp housing base (5) are welded by ultrasonic welding.

9. The front bumper of a car with a light-emitting device according to claim 6, characterized in that: Adjacent lamp bead assemblies (2) are connected in series by electrically connecting the positive electrode opening (11) and the negative electrode opening (12).

10. The front bumper of a car with a light-emitting device according to claim 5, characterized in that: The distance from the outer edge of the light-transmitting panel (4) to the lamp housing base (5) is D, wherein D≥L.