Light-emitting vehicle logo and steering wheel air bag assembly

By designing and installing the positioning connection structure of the cover, vehicle logo component and luminous positioning element on the steering wheel, the problem of existing luminous vehicle logo components affecting the explosion of the airbag, and the stability performance and aesthetics are improved.

CN223290795UActive Publication Date: 2025-09-02ZHEJIANG SONGYUAN AUTOMOTIVE SAFETY SYST CO LTD
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Patent Information

Application Number
CN202422944046.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-02
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing steering wheel luminous logo components have complex structure and heavy weight, which affects the explosion effect of the airbag and is unstable in performance.

Method used

The design of mounting cover, vehicle marking assembly and light emitting positioning element is adopted. The vehicle marking assembly is installed on the outer end face of the mounting cover through the positioning connection structure, the light emitting positioning element is installed on the inner end face, and an injection molded structure is set between the transparent layer and the connecting support layer to ensure that the outer end face and inner end face after installation are flat structures.

Benefits of technology

It improves the stability of the contact between the airbag and the inner end surface of the mounting cover, avoids affecting the explosion effect of the airbag, and improves the stability and aesthetics of the luminescent car logo.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a light-emitting vehicle logo and a steering wheel air bag assembly. The light-emitting vehicle logo comprises a mounting cover, a vehicle logo assembly, a light-emitting positioning element and a positioning connecting structure. Wherein the installation cover cap is connected with an air bag of the steering wheel, the outer end face of the installation cover cap is provided with a first installation position for containing the vehicle logo assembly, and the inner end face of the installation cover cap is provided with a second installation position for containing the light-emitting positioning element. The vehicle logo assembly is installed at the first installation position of the installation cover cap through the positioning connection structure. The vehicle logo assembly comprises a transparent layer, a connecting supporting layer and a vehicle logo, injection molding structures corresponding to each other are arranged between the transparent layer and the connecting supporting layer, and the transparent layer and the connecting supporting layer are connected through the injection molding structures. And the vehicle logo is presented on the transparent layer. And the light-emitting positioning element is arranged at the second mounting position of the mounting cover and is opposite to the vehicle logo assembly through the positioning connecting structure, and the light-emitting positioning element can emit light to the vehicle logo assembly so that the vehicle logo can emit light.
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Description

Technical Field

[0001] The present application relates to the field of automobile safety technology, and in particular to a luminous vehicle logo, and also to a steering wheel airbag assembly. Background Art

[0002] To enhance brand image and recognition, cars now feature exterior lights or illuminated logos. For example, an illuminated logo assembly is installed on the steering wheel. However, existing illuminated logo assemblies on steering wheels are complex and heavy, which can affect the effectiveness of airbag deployment. Furthermore, existing illuminated logo assemblies require integration with other hardened layers, resulting in unstable performance.

[0003] Therefore, how to improve the stability of the luminous vehicle logo assembly without affecting the detonation effect of the airbag has become a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0004] The present application provides a luminous vehicle logo to solve the technical problem in the prior art of how to improve the stability of the luminous vehicle logo assembly without affecting the detonation effect of the airbag. The present application also provides a steering wheel airbag assembly.

[0005] The present application provides a luminous vehicle logo installed on a steering wheel, comprising: a mounting cover, a vehicle logo assembly, a luminous positioning element, and a positioning connection structure;

[0006] The mounting cover is connected to the airbag of the steering wheel, the outer end surface of the mounting cover has a first mounting position for accommodating the vehicle logo assembly, and the inner end surface of the mounting cover has a second mounting position for accommodating the luminous positioning element;

[0007] The vehicle logo assembly is installed at the first installation position of the installation cover via the positioning connection structure; the vehicle logo assembly includes a transparent layer, a connecting support layer, and a vehicle logo, and a corresponding injection molding structure is provided between the transparent layer and the connecting support layer, and the transparent layer and the connecting support layer are connected via the injection molding structure; the vehicle logo is displayed on the transparent layer, and the transparent layer has a glass-like transparent texture;

[0008] The light-emitting positioning element is arranged at the second installation position of the installation cover and is arranged opposite to the vehicle logo assembly through the positioning connection structure. The light-emitting positioning element can emit bright light to the vehicle logo assembly to make the vehicle logo illuminate;

[0009] After the vehicle logo assembly and the luminous positioning element are respectively installed at the first installation position and the second installation position of the installation cover, the outer end surface and the inner end surface of the installation cover can present a flat structure.

[0010] Optionally, the car logo is arranged on the transparent layer, and the car logo assembly further includes a car logo decoration hole, which is arranged on the connecting support layer. The car logo decoration hole is opposite to and adapted to the car logo, and the car logo is presented on the transparent layer through the transparent layer.

[0011] Optionally, the positioning connection structure is provided between the first end surface of the connection support layer and the first installation position of the installation cover, and the positioning connection structure includes: a welding column, a first installation groove, a connection card hole, a positioning pin and a positioning hole; wherein,

[0012] The welding column is provided on the first end surface of the connection support layer; the positioning pin is provided on the first end surface of the connection support layer and is located on the side of the welding column;

[0013] The first mounting groove is recessed on the outer end surface of the mounting cover, and the first mounting groove can serve as the first mounting position of the mounting cover;

[0014] The connecting card hole is provided corresponding to the welding column and is provided through the bottom of the first installation slot; the positioning hole is provided corresponding to the positioning pin and is provided through the bottom of the first installation slot; the positioning hole is positioned and connected to the positioning pin;

[0015] After the welding column is inserted into the connecting hole, the column head of the welding column is welded to the inner end surface of the installation cover.

[0016] Optionally, the light-emitting positioning element includes a light guide plate, a PCB board, a power supply assembly and a positioning connection hole; the positioning connection structure further includes a second mounting groove, which is recessed in the inner end surface of the mounting cover; the second mounting groove can serve as a second mounting position of the mounting cover;

[0017] The light guide plate is installed in the second installation groove;

[0018] The PCB boards are relatively arranged on both sides of the light guide plate; the power supply assembly is connected to the PCB boards;

[0019] The positioning connection hole is provided on the light guide plate and the second mounting groove, and the positioning connection hole corresponds to the connection card hole; after the welding column is sequentially inserted into the connection card hole and the positioning connection hole, the column head of the welding column is welded to the inner end surface of the light guide plate.

[0020] Optionally, the positioning connection structure is provided between the first end surface of the connection support layer and the first installation position of the installation cover, and the positioning connection structure includes: a positioning connection protrusion, a reverse limit hook, a first installation groove, a connection card hole, a positioning pin and a positioning hole; wherein,

[0021] The positioning connection protrusion is provided on the first end surface of the connection support layer; the positioning pin is provided on the first end surface of the connection support layer and is located on the side of the positioning connection protrusion;

[0022] The reverse limiting hook and the end of the positioning connection protrusion are integrally formed;

[0023] The first mounting groove is recessed on the outer end surface of the mounting cover, and the first mounting groove can serve as the first mounting position of the mounting cover;

[0024] The connection card hole is provided corresponding to the positioning connection protrusion and is provided through the bottom of the first installation slot; the positioning hole is provided corresponding to the positioning pin and is provided through the bottom of the first installation slot; the positioning hole is positioned and connected to the positioning pin;

[0025] After the positioning connection protrusion is inserted into the connection clamping hole, the reverse limiting hook is clamped on the inner end surface of the installation cover.

[0026] Optionally, the light-emitting positioning element includes a light guide plate, a PCB board, a power supply assembly and a positioning connection hole; the positioning connection structure further includes a second mounting groove, which is recessed in the inner end surface of the mounting cover; the second mounting groove can serve as a second mounting position of the mounting cover;

[0027] The light guide plate is installed in the second installation groove;

[0028] The PCB boards are relatively arranged on both sides of the light guide plate; the power supply assembly is connected to the PCB boards;

[0029] The positioning connection hole is provided on the light guide plate, and the positioning connection hole corresponds to the positioning connection protrusion; after the positioning connection protrusion is sequentially inserted into the connection card hole and the positioning connection hole, the reverse limiting hook is clamped into the inner end surface of the light guide plate.

[0030] Optionally, the injection molding structure is arranged on the second end faces of the transparent layer and the connecting support layer respectively, and the injection molding structure includes a accommodating cavity surface and an embedded surface structure. The accommodating cavity surface is arranged on the second end face of the transparent layer, and the embedded surface structure is arranged on the second end face of the connecting support layer. The embedded surface structure is attached to the accommodating cavity surface to realize the connection between the transparent layer and the connecting support layer.

[0031] The present application also provides a steering wheel airbag assembly, comprising the luminous vehicle logo and the airbag as described above, wherein the airbag is placed in the installation cover.

[0032] Compared with the prior art, this application has the following advantages:

[0033] The present application provides a luminous vehicle logo for installation on a steering wheel, comprising: a mounting cover, a vehicle logo assembly, a luminous positioning element, and a positioning connection structure. The mounting cover is connected to the steering wheel's airbag. The outer end surface of the mounting cover has a first mounting position for accommodating the vehicle logo assembly, and the inner end surface of the mounting cover has a second mounting position for accommodating the luminous positioning element. The vehicle logo assembly is mounted to the first mounting position of the mounting cover via the positioning connection structure. The vehicle logo assembly includes a transparent layer, a connecting support layer, and the vehicle logo. A corresponding injection molding structure is provided between the transparent layer and the connecting support layer, and the transparent layer and the connecting support layer are connected via the injection molding structure. The vehicle logo is displayed on the transparent layer. The luminous positioning element is located at the second mounting position of the mounting cover and is positioned opposite the vehicle logo assembly via the positioning connection structure. The luminous positioning element can emit bright light toward the vehicle logo assembly, causing the vehicle logo to illuminate. After the vehicle logo assembly and the luminous positioning element are installed at the first and second mounting positions of the mounting cover, respectively, the outer and inner end surfaces of the mounting cover exhibit a flat structure.

[0034] In the embodiment of the present application, the vehicle logo assembly is arranged on the outer end surface of the mounting cover, so that the airbag on the inner end surface of the mounting cover does not directly contact the vehicle logo assembly. At the same time, the luminous positioning element is arranged on the inner end surface of the mounting cover, and after the luminous positioning element is installed, the inner end surface of the mounting cover presents a flat structure, so that the airbag on the inner end surface of the mounting cover is more flat when in contact with the inner end surface of the mounting cover, thereby improving the stability of the contact between the airbag and the inner end surface of the mounting cover, and thus will not affect the detonation effect when the airbag is detonated. In addition, a corresponding injection molding structure is provided between the transparent layer and the connecting support layer, so that the connection between the transparent layer and the connecting support layer is more stable, thereby improving the stability of the installation of the luminous vehicle logo. In addition, the vehicle logo assembly and the luminous positioning element can be installed on the mounting cover only by the positioning connection structure, and the outer end surface and the inner end surface of the mounting cover after installation present a flat structure, which not only simplifies the installation connection structure but also improves the aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is an exploded view of a luminous vehicle logo provided in the first embodiment of the present application.

[0036] Figure 2 This is a cross-sectional view of a luminous vehicle logo provided in the first embodiment of the present application.

[0037] Figure 3This is a schematic diagram of the front structure of a luminous vehicle logo provided in the first embodiment of the present application.

[0038] Figure 4 This is a schematic diagram of the back structure of a luminous vehicle logo provided in the first embodiment of the present application.

[0039] Figure 5 This is a structural schematic diagram of a vehicle logo assembly provided in the first embodiment of the present application from one angle.

[0040] Figure 6 This is a structural schematic diagram of a vehicle logo assembly provided in the first embodiment of the present application from another angle.

[0041] Figure 7 This is a cross-sectional view of a vehicle logo assembly provided in the first embodiment of the present application.

[0042] Reference numerals:

[0043] Install the cover 1, outer end surface 11, inner end surface 12, car logo assembly 2, transparent layer 21, connecting support layer 22, car logo 23, car logo accessory hole 24, accommodating cavity surface 31, first accommodating surface 311, first position limiting connection surface 312, first position limiting connection angle 313, embedded surface structure 32, second accommodating surface 411, second position limiting connection surface 412, light-emitting positioning element 5, light guide plate 51, PCB board 52, power supply assembly 53, positioning connection hole 54, positioning connection structure 6, welding column 61, first mounting groove 62, connecting card hole 63, second mounting groove 64, positioning pin 65, positioning hole 66. DETAILED DESCRIPTION

[0044] The following description sets forth many specific details to facilitate a thorough understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar generalizations without violating the scope of the present application. Therefore, the present application is not limited to the specific implementations disclosed below.

[0045] In the description of this application, it should be understood that the terms "up", "down", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on this application.

[0046] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0047] In the prior art, the luminous vehicle logo assembly 2 installed on the steering wheel is relatively complex in structure and heavy, which affects the detonation effect of the airbag. In addition, the existing luminous vehicle logo assembly 2 has unstable performance because it needs to be used in conjunction with other hardening layers.

[0048] Based on this, the present application provides a luminous vehicle logo for installation on a steering wheel, comprising: a mounting cover, a vehicle logo assembly, a luminous positioning element, and a positioning connection structure. The mounting cover is connected to the steering wheel's airbag. The outer end surface of the mounting cover has a first mounting position for accommodating the vehicle logo assembly, and the inner end surface of the mounting cover has a second mounting position for accommodating the luminous positioning element. The vehicle logo assembly is mounted to the first mounting position of the mounting cover via the positioning connection structure. The vehicle logo assembly includes a transparent layer, a connecting support layer, and the vehicle logo. A corresponding injection molding structure is provided between the transparent layer and the connecting support layer, and the transparent layer and the connecting support layer are connected by the injection molding structure. The vehicle logo is displayed on the transparent layer. The luminous positioning element is disposed at the second mounting position of the mounting cover and is positioned opposite the vehicle logo assembly via the positioning connection structure. The luminous positioning element can emit bright light toward the vehicle logo assembly, causing the vehicle logo to illuminate. After the vehicle logo assembly and the luminous positioning element are respectively installed at the first and second mounting positions of the mounting cover, the outer and inner end surfaces of the mounting cover exhibit a flat structure.

[0049] It can be understood that the luminous vehicle logo provided by the present application sets the vehicle logo assembly on the outer end surface of the mounting cover, so that the airbag on the inner end surface of the mounting cover does not directly contact the vehicle logo assembly. At the same time, the luminous positioning element is set on the inner end surface of the mounting cover, and after the luminous positioning element is installed, the inner end surface of the mounting cover presents a flat structure, so that the airbag on the inner end surface of the mounting cover is more flat when in contact with the inner end surface of the mounting cover, thereby improving the stability of the contact between the airbag and the inner end surface of the mounting cover, and thus will not affect the detonation effect when the airbag is detonated. In addition, a corresponding injection molding structure is provided between the transparent layer and the connecting support layer, so that the connection between the transparent layer and the connecting support layer is more stable, thereby improving the stability of the installation of the luminous vehicle logo. In addition, the vehicle logo assembly and the luminous positioning element can be installed on the mounting cover only by the positioning connection structure, and the outer end surface and the inner end surface of the mounting cover after installation present a flat structure, which not only simplifies the installation and connection structure but also improves the aesthetics.

[0050] Next, the luminous vehicle logo provided in this application will be described in detail with reference to the accompanying drawings.

[0051] First embodiment

[0052] The present application provides a luminous vehicle logo installed on a steering wheel, comprising: a mounting cover 1, a vehicle logo assembly 2, a luminous positioning element 5 and a positioning connection structure 6.

[0053] Specifically, in this embodiment, the mounting cover 1 is part of the steering wheel and is connected to the steering wheel's airbag, meaning the airbag is positioned on the inner end surface 12 of the mounting cover 1. At one angle, the mounting cover 1 is approximately bow-shaped or U-shaped. The outer end surface 11 of the mounting cover 1 defines a first mounting location for accommodating the vehicle logo assembly 2, while the inner end surface 12 of the mounting cover 1 defines a second mounting location for accommodating the light-emitting positioning device. These first and second mounting locations are located midway between the inner and outer end surfaces 11 of the mounting cover 1.

[0054] The vehicle logo assembly 2 is installed in the first installation position of the mounting cover 1 via the positioning connection structure 6. The vehicle logo assembly 2 includes a transparent layer 21, a connecting support layer 22, and a vehicle logo 23, and the transparent layer 21 and the connecting support layer 22 are integrally formed after injection molding. Corresponding injection molding structures are provided between the transparent layer 21 and the connecting support layer 22, and the transparent layer 21 and the connecting support layer 22 are connected by the injection molding structure. In this embodiment, the injection molding structure refers to the morphological structure required for the transparent layer 21 and the connecting support layer 22 during injection molding. The corresponding injection molding structures provided between the transparent layer 21 and the connecting support layer 22 allow for rapid injection molding of the transparent layer 21 and the connecting support layer 22. Specifically, in one example, the injection molding structure is provided on the second end surfaces of the transparent layer 21 and the connecting support layer 22, respectively, and the injection molding structure includes a cavity surface 31 and an embedded surface structure 32, wherein the cavity surface 31 refers to a structure having a cavity structure but only having an end surface on one side. The accommodating cavity surface 31 is provided on the second end surface of the transparent layer 21 , and the embedded surface structure 32 is provided on the second end surface of the connecting support layer 22 . The embedded surface structure 32 is attached to the accommodating cavity surface 31 to realize the injection molding connection between the transparent layer 21 and the connecting support layer 22 .

[0055] The transparent layer 21 has a glass-like transparency. It is made of acrylic or transparent PC (polycarbonate). This transparent material imparts a glass-like transparency to the transparent layer. The connecting support layer 22 is opaque. The non-transparent material of the connecting support layer 22 is polyethylene terephthalate (PET).

[0056] Furthermore, in one example, the transparent layer 21 and the connecting support layer 22 are rectangular, and the middle of the rectangle forms an inclined surface with respect to the end surfaces on both sides. Of course, in other examples, the transparent layer 21 and the connecting support layer 22 can also be other injection molding forms.

[0057] When the transparent layer 21 and the connecting support layer 22 are each rectangular, and the end surfaces on opposite sides of the middle portion of the rectangle form inclined surfaces, the corresponding accommodating cavity surface 31 includes a first accommodating surface 311 and a first position-limiting connecting surface 312, and the corresponding embedded surface structure 32 includes a second accommodating surface 411 and a second position-limiting connecting surface 412. The first accommodating surface 311 and the second accommodating surface 411 are opposed to each other in a first direction, and the accommodating morphological structures of the first accommodating surface 311 and the second accommodating surface 411 are adapted to each other. The adaptation of the accommodating morphological structures of the first accommodating surface 311 and the second accommodating surface 411 means that the morphological structures of the first accommodating surface 311 and the second accommodating surface 411 can be attached to or connected to each other. The first direction refers to the direction in which the transparent layer 2121 and the connecting support layer 22 are connected. The first position-limiting connection surfaces 312 are disposed on opposite sides of the first accommodating surface 311 in the second direction, and the first position-limiting connection surfaces 312 form a first position-limiting connection angle 313 relative to the first accommodating surface 311. Correspondingly, the second position-limiting connection surfaces 412 are disposed on opposite sides of the second accommodating surface 411 in the second direction, and the second position-limiting connection surfaces 412 form a second position-limiting connection angle relative to the second accommodating surface 411. The first position-limiting connection surfaces 312 and the second position-limiting connection surfaces 412 are adapted and connected to achieve sequential connection between the transparent layer 2121 and the connection support layer 22. The first direction and the second direction are perpendicular to each other.

[0058] It should be noted that, in this embodiment, the first limiting connection surface 312 and the second limiting connection surface 412, in addition to being provided as injection-molded shapes, also have a certain limiting connection function, thereby making the transparent layer 21 and the connecting support layer 22 more stable during injection molding. Moreover, most importantly, the first limiting connection angle 313 and the second limiting connection angle respectively make the first limiting connection surface 312 and the second limiting connection surface 412 curved. This structural form can prevent the transparent layer 21 and the connecting support layer 22 from being observed as a layered structure. That is, although the transparent layer 21 and the connecting support layer 22 are multi-layer structures, after injection molding through this morphological structure, only the entire vehicle logo assembly 2 composed of the transparent layer 21 and the connecting support layer 22 can be seen from this direction.

[0059] In one example, the first position-limiting connection angle 313 and the second position-limiting connection angle are preferentially set at the first position-limiting connection surface 312 on one side.

[0060] In this embodiment, the car logo 23 is presented on the transparent layer 21, and the transparent layer 21 has a glass-like transparent texture. Specifically, in one example, the car logo 23 is provided on the transparent layer 21. In one example, the car logo 23 is carved out by laser engraving. The specific style of the car logo 23 is set according to actual needs and is not specifically limited here. In one example, the car logo assembly 2 also includes a car logo decoration hole 24, and the car logo decoration hole 24 is provided on the connecting support layer 22, and the main body of the connecting support layer 22 is opaque. The car logo decoration hole 24 is opposite to and adapted to the car logo 23, and the car logo 23 is presented on the transparent layer 21 through the transparent layer 21. Among them, the car logo decoration hole 24 is adapted to the car logo 23, which means that the shape and size of the car logo decoration hole 24 are the same as the shape and size of the outer contour of the car logo 23, so that the car logo decoration hole 24 and the car logo 23 can overlap in one direction.

[0061] In this embodiment, the vehicle logo assembly 2 is installed at the installation position of the installation cover 1 through the positioning connection structure 6. In one example, the positioning connection structure 6 is arranged between the first end surface of the connection support layer 22 and the first installation position of the installation cover 1, and the positioning connection structure 6 includes: a welding column 61, a first installation groove 62, a connection card hole 63, a positioning pin 65 and a positioning hole 66. In one example, the welding column 61 is arranged at the first end surface of the connection support layer 22 and faces the installation cover 1. There are multiple welding columns 61, and the thickness of the welding columns 61 can be set to different. The positioning pin 65 is arranged at the first end surface of the connection support layer 22 and is located on the side of the welding column 61. In one example, there are two positioning pins 65, and they are respectively located on the side of the welding column 61, specifically on both sides of the first end surface of the connection support layer 22. In one example, there are four positioning pins 65, and every two positioning pins 65 are located on both sides of the first end surface of the connection support layer 22. The first mounting groove 62 is recessed in the outer end surface 11 of the mounting cover 1, and the first mounting groove 62 can serve as the first mounting position of the mounting cover 1. In one example, corresponding to the rectangular shape of the connecting support layer 22, the groove shape of the first mounting groove 62 is set to a rectangle. The connecting card hole 63 is corresponding to the welding column 61 and is set through the bottom of the first mounting groove 62. The connecting card hole 63 passes through the bottom of the first mounting groove 62, which means that the connecting card hole 63 passes through the mounting cover 1, and specifically passes through the first mounting position of the mounting cover 1. The orifice size of the connecting card hole 63 can be different, and it is plugged into the corresponding welding column 61. The positioning hole 66 is corresponding to the positioning pin 65, and is set through the bottom of the first mounting groove 62. The positioning hole 66 is positioned and connected to the positioning pin 65. After the welding column 61 is inserted into the connection hole 63 , the column head of the welding column 61 is welded to the inner end surface 12 of the installation cover 1 to fix the connection support layer 22 to the first installation position of the installation cover 1 .

[0062] The luminous positioning element 5 is located at the second mounting position of the mounting cover 1, on one side of the inner end surface 12 of the mounting cover 1, and is positioned opposite the vehicle logo assembly 2 via a positioning connection structure 6. Specifically, the luminous positioning element 5 includes a light guide plate 51, a PCB board 52, a power supply assembly 53, and a positioning connection hole 54. The positioning connection structure 6 also includes a second mounting groove 64, which is recessed into the inner end surface 12 of the mounting cover 1. The second mounting groove 64 serves as the second mounting position for the mounting cover 1, with the bottom of the second mounting groove 64 located on one side of the inner end surface 12 of the mounting cover 1. The groove shape of the second mounting groove 64 matches the shape and size of the light guide plate 51. The light guide plate 51 is mounted in the second mounting groove 64. The PCB board 52 is positioned on either side of the light guide plate 51. The power supply assembly 53 is connected to the PCB board 52. In one example, the power supply assembly 53 includes a power connector and a power line, one end of which is connected to the PCB board 52, and the other end of which is connected to the power connector. The electrical connector is connected to the vehicle's electrical connector. The positioning connection hole 54 is provided at the bottom of the light guide plate 51 and the second mounting slot 64. The positioning connection hole 54 provided on the light guide plate 51 passes through the light guide plate 51, and the positioning connection hole 54 provided at the bottom of the second mounting slot 64 passes through the bottom of the second mounting slot 64. The positioning connection hole 54 passing through the bottom of the second mounting slot 64 means that the positioning connection hole 54 passes through the mounting cover 1, and specifically, passes through the second mounting position of the mounting cover 1. The positioning connection holes 54 provided at the bottom of the light guide plate 51 and the second mounting slot 64 are opposite and can overlap in one direction. The positioning connection holes 54 correspond to the welding column 61 and the connecting card hole 63, respectively. Specifically, the positioning connection holes 54 correspond to a portion of the welding column 61 and a portion of the connecting card hole 63, respectively. The portion of the welding column 61 and the portion of the connecting card hole 63 are within the projection range of the light guide plate 51. After the welding column 61 is inserted into the connecting card hole 63 of the first mounting groove 62, the positioning connecting hole 54 of the second mounting groove 64 and the positioning connecting hole 54 of the light guide plate 51 in sequence, the column head of the welding column 61 is welded to the inner end surface 12 of the light guide plate 51, thereby installing the light-emitting positioning element 5 on the inner end surface 12 of the mounting cover 1.

[0063] It should be noted that, since the welding post 61 is provided on the first end surface of the connection support layer 22, after the welding post 61 is sequentially inserted into the connection clamp hole 63 of the first mounting slot 62, the positioning connection hole 54 of the second mounting slot 64, and the positioning connection hole 54 of the light guide plate 51, and the head of the welding post 61 is welded to the inner end surface 12 of the light guide plate 51, the connection support layer 22 can also be fixedly connected to the mounting cover 1. In addition, the connection support layer 22 is injection-molded with the transparent layer 21, thereby connecting the entire vehicle logo assembly 2 to the mounting cover 1.

[0064] It should also be noted that, in one example, the bottom of the first mounting groove 62 and the bottom of the second mounting groove 64 can be set as a hollow structure, and the edge of the first mounting groove 62 can support the connection support layer 22. The edge of the second mounting groove 64 can support the connection light guide plate 51. The main purpose of setting the bottom of the first mounting groove 62 and the bottom of the second mounting groove 64 as a hollow structure is to achieve light transmission, that is, to directly irradiate the light beam of the light guide plate 51 to the various layers of the vehicle logo assembly 2 so as not to be blocked by the bottom of the first mounting groove 62 and the bottom of the second mounting groove 64. In addition, in another example, the bottom of the first mounting groove 62 and the bottom of the second mounting groove 64 can be set as a light-transmitting structure, through which the light beam of the light guide plate 51 can directly irradiate the various layers of the vehicle logo assembly 2.

[0065] In one example, the positioning connection structure 6 can also be the following structure. Specifically, the positioning connection structure 6 is arranged between the first end surface of the connection support layer 22 and the installation position of the installation cover 1. The positioning connection structure 6 includes: a positioning connection protrusion, a reverse limit hook, a first installation groove 62, a connection card hole 63, a positioning pin 65 and a positioning hole 66. Among them, the positioning connection protrusion is arranged on the first end surface of the connection support layer 22 and faces the installation cover 1. There are multiple positioning connection protrusions, and the thickness of the positioning connection protrusions can be set to different. The positioning pin 65 is arranged on the first end surface of the connection support layer 22 and is located on the side of the positioning connection protrusion. In one example, there are two positioning pins 65, and they are respectively located on the side of the positioning connection protrusion, specifically on both sides of the first end surface of the connection support layer 22. In one example, there are four positioning pins 65, and every two positioning pins 65 are located on both sides of the first end surface of the connection support layer 22. The reverse limit hook is integrally formed with the end of the positioning connection protrusion. The first mounting groove 62 is recessed into the outer end surface 11 of the mounting cover 1 and serves as the mounting location for the mounting cover 1. In one example, the first mounting groove 62 is rectangular, corresponding to the rectangular shape of the connection support layer 22. A connecting latch 63 is provided corresponding to the positioning connection protrusion and extends through the bottom of the first mounting groove 62. The fact that the connecting latch 63 extends through the bottom of the first mounting groove 62 means that the connecting latch 63 extends through the mounting cover 1, specifically through the first mounting location of the mounting cover 1. The opening of the connecting latch 63 can vary in size and engages with the corresponding positioning connection protrusion. A positioning hole 66 is provided corresponding to a positioning pin 65 and extends through the bottom of the first mounting groove 62, where it is positioned and connected to the positioning pin 65. After the positioning connection protrusion is engaged with the connecting latch 63, a reverse stop hook engages with the inner end surface 12 of the mounting cover 1, securing the connection support layer 22 in the first mounting location of the mounting cover 1.

[0066] Correspondingly, the luminous positioning element 5 is located at the second mounting position of the mounting cover 1, on one side of the inner end surface 12 of the mounting cover 1, and is positioned opposite the vehicle logo assembly 2 via a positioning connection structure 6. Specifically, the luminous positioning element 5 includes a light guide plate 51, a PCB board 52, a power supply assembly 53, and a positioning connection hole 54. The positioning connection structure 6 also includes a second mounting groove 64, which is recessed into the inner end surface 12 of the mounting cover 1. The second mounting groove 64 serves as the second mounting position for the mounting cover 1, with the bottom of the second mounting groove 64 located on one side of the inner end surface 12 of the mounting cover 1. The groove shape of the second mounting groove 64 matches the shape and size of the light guide plate 51. The light guide plate 51 is mounted in the second mounting groove 64. The PCB board 52 is positioned on either side of the light guide plate 51. The power supply assembly 53 is connected to the PCB board 52. In one example, the power supply assembly 53 includes a power connector and a power line, one end of which is connected to the PCB board 52, and the other end of which is connected to the power connector. The electrical connector is connected to the vehicle's electrical connector. The positioning connection hole 54 is provided at the bottom of the light guide plate 51 and the second mounting slot 64. The positioning connection hole 54 provided on the light guide plate 51 passes through the light guide plate 51, and the positioning connection hole 54 provided at the bottom of the second mounting slot 64 passes through the bottom of the second mounting slot 64. The positioning connection hole 54 passing through the bottom of the second mounting slot 64 means that the positioning connection hole 54 passes through the mounting cover 1, and specifically, passes through the second mounting position of the mounting cover 1. The positioning connection holes 54 provided at the bottom of the light guide plate 51 and the second mounting slot 64 are opposite and can overlap in one direction. The positioning connection holes 54 correspond to the positioning connection protrusion and the connection card hole 63, respectively. Specifically, the positioning connection holes 54 correspond to part of the positioning connection protrusion and part of the connection card hole 63, respectively. These parts of the positioning connection protrusion and the connection card hole 63 are within the projection range of the light guide plate 51. After the positioning connection protrusion is inserted into the connection card hole 63 of the first mounting groove 62, the positioning connection hole 54 of the second mounting groove 64 and the positioning connection hole 54 of the light guide plate 51 in sequence, the reverse limit hook is clamped on the inner end surface 12 of the mounting cover 1, thereby installing the light-emitting positioning element 5 on the inner end surface 12 of the mounting cover 1.

[0067] It should be noted that, since the positioning connection protrusion is provided on the first end surface of the connection support layer 22, after the positioning connection protrusion is sequentially inserted into the connection clamping hole 63 of the first mounting groove 62, the positioning connection hole 54 of the second mounting groove 64, and the positioning connection hole 54 of the light guide plate 51, and the reverse limit hook is engaged with the inner end surface 12 of the mounting cover 1, the connection support layer 22 can also be fixedly connected to the mounting cover 1. In addition, the connection support layer 22 is injection-molded with the transparent layer 21, thereby connecting the entire vehicle logo assembly 2 to the mounting cover 1.

[0068] It should also be noted that in the positioning connection structure 6, in one example, the bottom of the first mounting groove 62 and the bottom of the second mounting groove 64 can be set as a hollow structure, and the edge of the first mounting groove 62 can support the connection support layer 22. The edge of the second mounting groove 64 can support the connection light guide plate 51. The main purpose of setting the bottom of the first mounting groove 62 and the bottom of the second mounting groove 64 as a hollow structure is to achieve light transmission, that is, to directly irradiate the light beam of the light guide plate 51 to the various layers of the vehicle logo assembly 2 so as not to be blocked by the bottom of the first mounting groove 62 and the bottom of the second mounting groove 64. In addition, in another example, the bottom of the first mounting groove 62 and the bottom of the second mounting groove 64 can be set as a light-transmitting structure, through which the light beam of the light guide plate 51 is directly irradiated to the various layers of the vehicle logo assembly 2.

[0069] In the embodiment of the present application, the vehicle logo assembly 2 is arranged on the outer end surface 11 of the mounting cover 1, so that the airbag on the inner end surface 12 of the mounting cover 1 does not directly contact the vehicle logo assembly 2. At the same time, the luminous positioning element 5 is arranged on the inner end surface 12 of the mounting cover 1, and after the luminous positioning element 5 is installed, the inner end surface 12 of the mounting cover 1 presents a flat structure, so that the airbag on the inner end surface 12 of the mounting cover 1 is more flat when in contact with the inner end surface 12 of the mounting cover 1, thereby improving the stability of the contact between the airbag and the inner end surface 12 of the mounting cover 1, and thus will not affect the detonation effect when the airbag is detonated.

[0070] The present application provides a luminous vehicle logo installed on a steering wheel, including:

[0071] The mounting cover 1, the vehicle logo assembly 2, the luminous positioning element 5, and the positioning connection structure 6 are installed. The mounting cover 1 is connected to the airbag of the steering wheel. The outer end surface 11 of the mounting cover 1 has a first mounting position for accommodating the vehicle logo assembly 2, and the inner end surface 12 of the mounting cover 1 has a second mounting position for accommodating the luminous positioning element 5. The vehicle logo assembly 2 is mounted on the first mounting position of the mounting cover 1 via the positioning connection structure 6. The vehicle logo assembly 2 includes a transparent layer 21, a connecting support layer 22, and a vehicle logo 23. A corresponding injection molding structure is provided between the transparent layer 21 and the connecting support layer 22, and the transparent layer 21 and the connecting support layer 22 are connected via the injection molding structure. The vehicle logo 23 is displayed on the transparent layer 21. The luminous positioning element 5 is provided at the second mounting position of the mounting cover 1 and is arranged opposite to the vehicle logo assembly 2 via the positioning connection structure 6. The luminous positioning element 5 can emit bright light to the vehicle logo assembly 2 to make the vehicle logo 23 illuminate. After the vehicle logo assembly 2 and the luminous positioning element 5 are respectively installed at the first installation position and the second installation position of the installation cover 1, the outer end surface 11 and the inner end surface 12 of the installation cover 1 can present a flat structure.

[0072] In the embodiment of the present application, the vehicle logo assembly 2 is arranged on the outer end surface 11 of the mounting cover 1, so that the airbag on the inner end surface 12 of the mounting cover 1 does not directly contact the vehicle logo assembly 2. At the same time, the luminous positioning element 5 is arranged on the inner end surface 12 of the mounting cover 1. After the luminous positioning element 5 is installed, the inner end surface 12 of the mounting cover 1 presents a flat structure, so that the airbag on the inner end surface 12 of the mounting cover 1 is more flat when in contact with the inner end surface 12 of the mounting cover 1, thereby improving the stability of the contact between the airbag and the inner end surface 12 of the mounting cover 1, and thus will not affect the detonation effect when the airbag is detonated. In addition, a corresponding injection molding structure is provided between the transparent layer 21 and the connecting support layer 22, so that the connection between the transparent layer 21 and the connecting support layer 22 is more stable, thereby improving the stability of the installation of the luminous vehicle logo. In addition, the vehicle logo assembly 2 and the luminous positioning element 5 can be installed on the mounting cover 1 only through the positioning connection structure 6, and the outer end surface 11 and the inner end surface 12 of the mounting cover 1 after installation present a flat structure, which not only simplifies the mounting connection structure but also improves the aesthetics.

[0073] Second embodiment

[0074] The embodiment of the present application provides a steering wheel airbag assembly, comprising an airbag and the aforementioned luminous vehicle logo, wherein the airbag is placed in the mounting cover 1. The luminous vehicle logo can be referred to the description of the above embodiment and will not be repeated here.

[0075] It should be noted that although several structures, components, or units for realizing related functions are mentioned in the above detailed description, such division is not mandatory. In fact, depending on the specific implementation of the application, the features and functions of two or more structures, components, or units described above can be embodied in one structure, component, or unit. Conversely, the features and functions of one structure, component, or unit described above can be further divided into multiple components, structures, or units for embodiment.

[0076] Furthermore, although the components of the assembly or device of the present application and the arrangement of the components are depicted in a particular order in the drawings, this does not require or imply that the assembly or device must be designed in accordance with the particular components or arrangement of the components, or that all of the components shown must be included to achieve the desired results. Additionally or alternatively, certain components may be omitted, multiple components may be combined into one component to achieve corresponding functions, and / or one component may be decomposed into multiple components to achieve corresponding functions, etc.

[0077] Although the present application is disclosed as above with the preferred embodiments, it is not intended to limit the present application. Any person skilled in the art may make possible changes and modifications without departing from the spirit and scope of the present application. Therefore, the scope of protection of the present application shall be based on the scope defined by the claims of the present application.

Claims

1. A luminous car logo, installed on the steering wheel, characterized in that: include: Install the cover, vehicle logo assembly, luminous positioning element and positioning connection structure; The mounting cover is connected to the airbag of the steering wheel, the outer end surface of the mounting cover has a first mounting position for accommodating the vehicle logo assembly, and the inner end surface of the mounting cover has a second mounting position for accommodating the luminous positioning element; The vehicle logo assembly is installed at the first installation position of the installation cover via the positioning connection structure; the vehicle logo assembly includes a transparent layer, a connecting support layer, and a vehicle logo, and a corresponding injection molding structure is provided between the transparent layer and the connecting support layer, and the transparent layer and the connecting support layer are connected via the injection molding structure; the vehicle logo is displayed on the transparent layer, and the transparent layer has a glass-like transparent texture; The light-emitting positioning element is arranged at the second installation position of the installation cover and is arranged opposite to the vehicle logo assembly through the positioning connection structure. The light-emitting positioning element can emit bright light to the vehicle logo assembly to make the vehicle logo illuminate; After the vehicle logo assembly and the luminous positioning element are respectively installed at the first installation position and the second installation position of the installation cover, the outer end surface and the inner end surface of the installation cover can present a flat structure.

2. The luminous vehicle logo according to claim 1, characterized in that: The car logo is arranged on the transparent layer. The car logo assembly also includes a car logo decoration hole. The car logo decoration hole is arranged on the connecting support layer. The car logo decoration hole is opposite to and adapted to the car logo, and the car logo is presented on the transparent layer through the transparent layer.

3. The luminous vehicle logo according to claim 1, characterized in that: The positioning connection structure is arranged between the first end surface of the connection support layer and the first installation position of the installation cover, and the positioning connection structure includes: a welding column, a first installation groove, a connection card hole, a positioning pin and a positioning hole; wherein, The welding column is provided on the first end surface of the connection support layer; the positioning pin is provided on the first end surface of the connection support layer and is located on the side of the welding column; The first mounting groove is recessed on the outer end surface of the mounting cover, and the first mounting groove can serve as the first mounting position of the mounting cover; The connecting card hole is provided corresponding to the welding column and is provided through the bottom of the first installation slot; the positioning hole is provided corresponding to the positioning pin and is provided through the bottom of the first installation slot; the positioning hole is positioned and connected to the positioning pin; After the welding column is inserted into the connecting hole, the column head of the welding column is welded to the inner end surface of the installation cover.

4. The luminous vehicle logo according to claim 3, characterized in that: The light-emitting positioning element includes a light guide plate, a PCB board, a power supply assembly and a positioning connection hole; the positioning connection structure also includes a second mounting groove, which is recessed on the inner end surface of the mounting cover; the second mounting groove can serve as a second mounting position for the mounting cover; The light guide plate is installed in the second installation groove; The PCB boards are relatively arranged on both sides of the light guide plate; the power supply assembly is connected to the PCB boards; The positioning connection hole is provided on the light guide plate and the second mounting groove, and the positioning connection hole corresponds to the connection card hole; after the welding column is sequentially inserted into the connection card hole and the positioning connection hole, the column head of the welding column is welded to the inner end surface of the light guide plate.

5. The luminous vehicle logo according to claim 1, characterized in that: The positioning connection structure is arranged between the first end surface of the connection support layer and the first installation position of the installation cover, and the positioning connection structure includes: a positioning connection protrusion, a reverse limit hook, a first installation groove, a connection card hole, a positioning pin and a positioning hole; wherein, The positioning connection protrusion is provided on the first end surface of the connection support layer; the positioning pin is provided on the first end surface of the connection support layer and is located on the side of the positioning connection protrusion; The reverse limiting hook and the end of the positioning connection protrusion are integrally formed; The first mounting groove is recessed on the outer end surface of the mounting cover, and the first mounting groove can serve as the first mounting position of the mounting cover; The connection card hole is provided corresponding to the positioning connection protrusion and is provided through the bottom of the first installation slot; the positioning hole is provided corresponding to the positioning pin and is provided through the bottom of the first installation slot; the positioning hole is positioned and connected to the positioning pin; After the positioning connection protrusion is inserted into the connection clamping hole, the reverse limiting hook is clamped on the inner end surface of the installation cover.

6. The luminous vehicle logo according to claim 5, characterized in that: The light-emitting positioning element includes a light guide plate, a PCB board, a power supply assembly and a positioning connection hole; the positioning connection structure also includes a second mounting groove, which is recessed on the inner end surface of the mounting cover; the second mounting groove can serve as a second mounting position for the mounting cover; The light guide plate is installed in the second installation groove; The PCB boards are relatively arranged on both sides of the light guide plate; the power supply assembly is connected to the PCB boards; The positioning connection hole is provided on the light guide plate, and the positioning connection hole corresponds to the positioning connection protrusion; After the positioning connection protrusion is inserted into the connection clamping hole and the positioning connection hole in sequence, the reverse limiting hook is clamped into the inner end surface of the light guide plate.

7. The luminous vehicle logo according to claim 1, characterized in that: The injection molding structure is arranged on the second end faces of the transparent layer and the connecting support layer respectively. The injection molding structure includes a accommodating cavity surface and an embedded surface structure. The accommodating cavity surface is arranged on the second end face of the transparent layer, and the embedded surface structure is arranged on the second end face of the connecting support layer. The embedded surface structure is attached to the accommodating cavity surface to realize the connection between the transparent layer and the connecting support layer.

8. A steering wheel airbag assembly, characterized in that: The invention comprises the luminous vehicle logo according to any one of claims 1 to 7 and an airbag, wherein the airbag is placed in the installation cover.