Vehicle-mounted intelligent antenna and vehicle

By designing the shell of the on-board smart antenna using welding connection, the problem of insufficient waterproofing capabilities of the existing T-BOX products is solved, and the reliable waterproofing performance and flexible layout capabilities of the on-board smart antenna are achieved, while reducing production costs.

CN222775576UActive Publication Date: 2025-04-18FULSCIENCE AUTOMOTIVE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420697972.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-04-18
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The existing T-BOX products installed in the car are tightened by screws, and do not have good waterproofing capabilities. They are prone to poor signal transmission and reception or even failure due to water vapor, which cannot meet the needs of flexible layout in the car.

Method used

A vehicle-mounted intelligent antenna is designed, and its shell consists of two fastened shells. The welding track is formed through welding ribs and welding grooves, so that the shell is welded and connected to form a closed ring structure, thereby ensuring that the inside of the shell is sealed and has reliable waterproofing capabilities.

Benefits of technology

By welding the housing, the good waterproof performance of the on-board smart antenna is achieved, avoiding external water vapor intrusion, ensuring that the components work in a dry environment, improving stability, flexible arrangement, and reducing screw application and reducing material and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile parts, in particular to a vehicle-mounted intelligent antenna and a vehicle. The vehicle-mounted intelligent antenna is characterized in that a shell comprises a first shell and a second shell which are buckled with each other, a protruding welding rib is formed on the first shell, a concave welding groove is formed in the second shell, and the side, facing the exterior of the shell, of at least part of the welding rib forms an inclined plane structure gradually inclining towards the interior of the shell; the welding track is formed by fusing the welding ribs, so that the first shell and the second shell are welded and connected, and the welding track forms a closed annular structure. According to the utility model, a welding track is formed through fusion of the welding ribs to form a closed annular structure, so that the interior of the housing is sealed, thereby ensuring that the vehicle-mounted intelligent antenna has reliable waterproof capability, preventing external water vapor from invading the interior of the housing, ensuring that components in the housing are in a dry working environment, and prolonging the service life of the vehicle-mounted intelligent antenna. The vehicle-mounted intelligent antenna is ensured to work stably, and the antenna can be flexibly arranged in a vehicle.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a vehicle-mounted intelligent antenna and a vehicle. Background Art

[0002] As the automobile market pays more and more attention to user experience, the development direction of automobile products tends to be digital and intelligent. Therefore, T-BOX (i.e., on-board electrical components) is installed on the car to realize intelligent control of the car. At present, T-BOX products are generally installed on the top of the car and arranged under the shark fin on the top of the vehicle. The seal between the shark fin and the roof is used to prevent the T-BOX from being inactivated by water, which has great limitations on the design of the whole vehicle. It is important that the roof will be exposed to the sun for a long time, resulting in a high ambient temperature for the T-BOX, which is not conducive to its stable function. Therefore, it is necessary to meet the loading of more positions of the T-BOX besides the roof, such as the dashboard, under the seat, etc., and there are many positions in the vehicle where there is the possibility of wading or water vapor. However, the existing T-BOX products installed in the car use screws to fasten the shell. Due to the influence of dimensional error or loose screws, there is a gap between the shell and the shell, so it does not have good waterproof ability, which easily causes the T-BOX signal to be poorly transmitted or even inactivated, and cannot meet the needs of flexible layout in the car. Utility Model Content

[0003] In view of this, the purpose of this application is to provide a vehicle-mounted intelligent antenna and vehicle to solve the problem that the existing T-BOX products installed in the car fasten the outer shell with screws, do not have good waterproof ability, and are easily caused by water vapor to cause the T-BOX product signal to be poorly transmitted or even fail, and cannot meet the needs of flexible layout in the car.

[0004] The first aspect of the utility model provides a vehicle-mounted smart antenna, wherein the vehicle-mounted smart antenna comprises:

[0005] A shell, comprising a first shell and a second shell that are buckled together, wherein a protruding welding rib is formed on one end of the first shell facing the second shell, and a recessed welding groove is formed on one end of the second shell facing the first shell, so that part of the welding rib can extend into the welding groove, and along the direction in which the welding rib extends into the welding groove, at least part of the side of the welding rib facing the outside of the shell is formed into an inclined surface structure that gradually tilts toward the inside of the shell;

[0006] A welding track is formed by fusing the welding ribs, so that the first shell and the second shell are welded and connected, and the welding track forms a closed annular structure.

[0007] Preferably, the first shell is arranged above the second shell.

[0008] Preferably, the welding rib and the welding groove are both formed into a closed annular structure.

[0009] Preferably, the first shell includes a top cover portion and a first surrounding edge extending from a circumferential edge of the top cover portion toward the second shell, and the welding rib is arranged at an end of the first surrounding edge away from the top cover portion;

[0010] The second shell includes a base portion and a second surrounding edge extending from a circumferential edge of the base portion toward the first shell, and the welding groove is arranged at an end of the second surrounding edge away from the base portion.

[0011] Preferably, in the direction in which the first shell and the second shell are buckled together, the cross section of the welding rib is formed into a pointed structure arranged toward the welding groove.

[0012] Preferably, the angle A1 between the two side walls of the pointed structure is 40° to 60°.

[0013] Preferably, the width dimension L2 of the welding groove is greater than the thickness dimension L1 of the welding rib.

[0014] Preferably, the thickness dimension L1 of the welding rib is 0.7 mm to 1 mm.

[0015] Preferably, the width dimension L2 of the welding groove is 1 mm to 1.5 mm.

[0016] A second aspect of the utility model provides a vehicle, comprising the vehicle-mounted smart antenna described in any of the above technical solutions.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The vehicle-mounted smart antenna of the utility model is provided with welding ribs on the first shell, and a welding groove for part of the welding ribs to extend into is provided on the second shell. The welding ribs are fused to form a welding track, so that the first shell and the second shell are welded and connected, and the welding track forms a closed ring structure, so that the interior of the shell is sealed, so as to ensure that the vehicle-mounted smart antenna has reliable waterproof ability, prevent external water vapor from invading the interior of the shell, thereby ensuring that the components inside the shell are in a dry working environment, ensuring that the vehicle-mounted smart antenna works stably, and also facilitates the flexible arrangement of the vehicle-mounted smart antenna in the car, and can reduce the use of screws, and reduce the cost of materials and labor hours. In addition, at least part of the side of the welding rib facing the outside of the shell is formed into an inclined structure that gradually tilts toward the inside of the shell, so that the welding equipment can fuse the welding ribs, and ensure the reliability of the welding track forming a closed ring structure, thereby improving the waterproof effect and the assembly efficiency of the first shell and the second shell.

[0019] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the structure of a vehicle-mounted smart antenna provided in an embodiment of the utility model;

[0022] Figure 2 A schematic diagram of the structure of the first housing in the vehicle-mounted smart antenna provided in an embodiment of the utility model;

[0023] Figure 3 A schematic diagram of the structure of the second housing in the vehicle-mounted smart antenna provided in an embodiment of the utility model;

[0024] Figure 4 A schematic structural diagram of welding ribs and welding grooves in a vehicle-mounted smart antenna provided in an embodiment of the utility model.

[0025] Icons: 10-first shell; 11-top cover; 12-first surrounding edge; 13-welding ribs; 131-inclined structure; 132-pointed structure; 20-second shell; 21-base; 22-second surrounding edge; 23-welding groove; 24-accommodating cavity; 30-welding track; L1-thickness dimension; L2-width dimension; A1-angle. DETAILED DESCRIPTION

[0026] The following specific embodiments are provided to help the reader obtain a comprehensive understanding of the methods, devices and / or systems described herein. However, after understanding the disclosure of the present application, various changes, modifications and equivalents of the methods, devices and / or systems described herein will be apparent. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but in addition to the operations that must occur in a particular order, changes that will be apparent after understanding the disclosure of the present application may be made. In addition, in order to improve clarity and brevity, descriptions of features known in the art may be omitted.

[0027] The features described herein may be implemented in different forms and should not be interpreted as being limited to the examples described herein. Rather, the examples described herein have been provided only to illustrate some of the many possible ways of implementing the methods, devices and / or systems described herein that will be apparent after understanding the disclosure of the present application.

[0028] Throughout the specification, when an element (such as a layer, a region, or a substrate) is described as being “on”, “connected to”, “bound to”, “over”, or “covering” another element, it may be directly “on”, “connected to”, “bound to”, “over”, or “covering” another element, or one or more other elements may be present between them. In contrast, when an element is described as being “directly on”, “directly connected to”, “directly bound to”, “directly over”, or “directly covering” another element, there may be no other elements present between them.

[0029] As used herein, the term "and / or" includes any one of the associated listed items and any combination of any two or more items.

[0030] Although terms such as "first," "second," and "third" may be used herein to describe various members, components, regions, layers, or portions, these members, components, regions, layers, or portions are not limited by these terms. Rather, these terms are only used to distinguish one member, component, region, layer, or portion from another member, component, region, layer, or portion. Therefore, without departing from the teachings of the examples described herein, the first member, component, region, layer, or portion referred to may also be referred to as the second member, component, region, layer, or portion.

[0031] For ease of description, spatial relational terms such as "above", "upper", "below", and "lower" may be used herein to describe the relationship of one element to another element as shown in the accompanying drawings. Such spatial relational terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. For example, if the device in the accompanying drawings is turned over, an element described as being "above" or "upper" relative to another element will subsequently be "below" or "lower" relative to the other element. Therefore, the term "above" includes both "above" and "below" orientations depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relational terms used herein will be interpreted accordingly.

[0032] The terms used herein are only used to describe various examples and are not used to limit the present disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms "include", "comprise" and "have" list the stated features, quantities, operations, components, elements and / or their combinations that exist, but do not exclude the existence or addition of one or more other features, quantities, operations, components, elements and / or their combinations.

[0033] Variations in the shapes shown in the drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the drawings but include variations in shapes that occur during manufacturing.

[0034] The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. In addition, although the examples described herein have various configurations, other configurations are possible as will be apparent after understanding the disclosure of the present application.

[0035] According to a first aspect of the utility model, a vehicle-mounted smart antenna is provided, which includes a housing and a welding track 30 .

[0036] Hereinafter, the specific structures of the above components of the vehicle-mounted smart antenna according to this embodiment will be described.

[0037] In this embodiment, if Figure 1 As shown, the housing includes a first housing 10 and a second housing 20 that are buckled together. A receiving cavity 24 for installing components is formed inside one of the first housing 10 and the second housing 20. The other of the first housing 10 and the second housing 20 is formed into a cover-like structure capable of buckling the receiving cavity 24. The welding track 30 is formed by a welding process and is arranged between the first housing 10 and the second housing 20, so that the housing is formed into a closed box structure to keep the components arranged in the receiving cavity 24 in a dry working environment, ensure the stable operation of the vehicle-mounted smart antenna, facilitate the flexible arrangement of the vehicle-mounted smart antenna in the vehicle, reduce the application of screws, and reduce the material and labor costs. The welding track 30 is formed into a closed annular structure to ensure that the vehicle-mounted smart antenna has reliable sealing and waterproof performance.

[0038] Specifically, in this embodiment, Figures 2 to 4As shown, a protruding welding rib 13 is formed at one end of the first shell 10 facing the second shell 20, and a recessed welding groove 23 is formed at one end of the second shell 20 facing the first shell 10, so that part of the welding rib 13 can extend into it. The welding track 30 is formed by welding and fusing the welding rib 13 by a welding device, so that the first shell 10 and the second shell 20 are welded and connected. Before welding, part of the welding rib 13 is embedded in the welding groove 23 to achieve pre-positioning, improve the welding quality, and thus ensure that the vehicle-mounted smart antenna has reliable sealing and waterproof performance. In this embodiment, the welding device can be an ultrasonic welding machine.

[0039] In this embodiment, if Figure 4 As shown, along the direction in which the welding rib 13 extends into the welding groove 23 (i.e. Figure 4 In the vertical downward direction from the perspective, at least part of the welding rib 13 on the side facing the outside of the shell is formed into a slope structure 131 which gradually tilts toward the inside of the shell, so that the welding equipment can fuse the welding rib 13 and ensure the reliability of the welding track 30 forming a closed annular structure, thereby improving the waterproof effect and the assembly efficiency of the first shell 10 and the second shell 20.

[0040] In a preferred embodiment, Figure 1 As shown, the first housing 10 is disposed above the second housing 20 so that the welding rib 13 extends from top to bottom into the welding groove 23. However, the positional relationship between the first housing 10 and the second housing 20 is not limited thereto and can be arranged according to actual needs.

[0041] Specifically, in this embodiment, the outer shell is formed as a box-type structure, and the outer shell can be formed as a rectangular body or a cylindrical body.

[0042] More specifically, if Figure 2 and Figure 3 As shown, the first shell 10 includes a top cover portion 11 and a first surrounding edge 12 extending from the circumferential edge of the top cover portion 11 toward the second shell 20, the top cover portion 11 is formed into a plate-like structure, the first surrounding edge 12 is formed into a closed annular structure, and the welding rib 13 is arranged at one end of the first surrounding edge 12 away from the top cover portion 11. In a preferred embodiment, the welding rib 13 is formed into a closed annular structure to ensure welding quality. The second shell 20 includes a base portion 21 and a second surrounding edge 22 extending from the circumferential edge of the base portion 21 toward the first shell 10, the base portion 21 is formed into a plate-like structure, the second surrounding edge 22 is formed into a closed annular structure, and the welding groove 23 is arranged at one end of the second surrounding edge 22 away from the base portion 21. In a preferred embodiment, the welding groove 23 is formed into a closed annular structure and corresponds to the welding rib 13 of the annular structure to meet welding requirements.

[0043] In this embodiment, if Figure 4As shown, in the direction in which the first shell 10 and the second shell 20 are fastened together (i.e. Figure 4 The cross section of the welding rib 13 is formed into a pointed structure 132 disposed toward the welding groove 23, and the tip of the pointed structure 132 is disposed toward the welding groove 23, so that the pointed structure 132 is disposed in a vertical downward direction from the perspective of FIG. Figure 4 Both side walls under the viewing angle are formed into inclined surfaces relative to each other, and the inclined surface facing the outside of the shell is the inclined surface structure 131 as described above, so that while ensuring that it is convenient for the welding equipment to fuse the welding rib 13, both side walls are formed into inclined surfaces so that the thickness of the welding rib 13 in the direction of the first shell 10 and the second shell 20 are gradually reduced, so as to improve the fusion effect of the welding rib 13, thereby improving the welding quality of the first shell 10 and the second shell 20.

[0044] Preferably, the angle A1 of the pointed structure 132 is 40° to 60°, so that the end of the welding rib 13 facing the welding groove 23 can be effectively fused, thereby ensuring the welding quality. In a preferred embodiment, the angle A1 is 50°.

[0045] In this embodiment, the pointed structure 132 may be formed as an isosceles triangle whose high line extends along the direction in which the first shell 10 and the second shell 20 are buckled.

[0046] In a preferred embodiment, the thickness dimension L1 of the welding rib 13 is the dimension of the connection between the welding rib 13 and the first shell 10, and the width dimension L2 of the welding groove 23 is greater than the thickness dimension L1 of the welding rib 13, so that the welding groove 23 can hold at least a portion of the welding rib 13 fused by the welding equipment. After the welding rib 13 is fused, its dimension in the height direction will be reduced, so that the distance between the first shell 10 and the second shell 20 after welding is smaller than the distance between the first shell 10 and the second shell 20 before welding, thereby ensuring the quality of the welding track 30 formed between the first shell 10 and the second shell 20, so that the first shell 10 and the second shell 20 have sufficient welding strength.

[0047] Preferably, if Figure 4 As shown, the thickness dimension L1 of the welding rib 13 is 0.7 mm to 1 mm, so as to ensure the fusion effect of the welding rib 13 .

[0048] Preferably, if Figure 4 As shown, the width dimension L2 of the welding groove 23 is 1 mm to 1.5 mm, so as to ensure that the welding track 30 can be effectively formed between the first shell 10 and the second shell 20, so that the first shell 10 and the second shell 20 have sufficient welding strength.

[0049] In a preferred embodiment, L1 is 0.8 mm and L2 is 1 mm.

[0050] According to the vehicle-mounted smart antenna of the utility model, a welding rib is provided on the first shell, and a welding groove for part of the welding rib to extend into is provided on the second shell. The welding rib is fused to form a welding track, so that the first shell and the second shell are welded and connected, and the welding track forms a closed ring structure, so that the interior of the shell is sealed, so as to ensure that the vehicle-mounted smart antenna has reliable waterproof ability, avoid external water vapor from invading the interior of the shell, thereby ensuring that the components inside the shell are in a dry working environment, ensuring that the vehicle-mounted smart antenna works stably, and also facilitating the flexible arrangement of the vehicle-mounted smart antenna in the car, and reducing the use of screws, and reducing the cost of materials and labor hours. In addition, at least part of the side of the welding rib facing the outside of the shell is formed into an inclined structure that gradually tilts toward the inside of the shell, so that the welding equipment can fuse the welding rib, and ensure the reliability of the welding track forming a closed ring structure, thereby improving the waterproof effect and the assembly efficiency of the first shell and the second shell.

[0051] The second aspect of the utility model provides a vehicle, comprising the vehicle-mounted smart antenna as described above, and thus having all the beneficial technical effects of the vehicle-mounted smart antenna, which will not be described in detail herein.

[0052] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the present application, which are used to illustrate the technical solutions of the present application, rather than to limit them. The protection scope of the present application is not limited thereto. Although the present application is described in detail with reference to the above-described embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above-described embodiments within the technical scope disclosed in the present application, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A vehicle-mounted smart antenna, characterized in that: The vehicle-mounted smart antenna comprises: A shell, comprising a first shell and a second shell that are buckled together, wherein a protruding welding rib is formed at one end of the first shell facing the second shell, and a recessed welding groove is formed at one end of the second shell facing the first shell, so that part of the welding rib can extend into the welding groove; along the direction in which the welding rib extends into the welding groove, at least part of the side of the welding rib facing the outside of the shell is formed into an inclined surface structure that gradually tilts toward the inside of the shell; A welding track is formed by fusing the welding ribs, so that the first shell and the second shell are welded and connected, and the welding track forms a closed annular structure.

2. The vehicle-mounted smart antenna according to claim 1, characterized in that: The first shell is arranged above the second shell.

3. The vehicle-mounted smart antenna according to claim 1, characterized in that: The welding ribs and the welding grooves are both formed into closed annular structures.

4. The vehicle-mounted smart antenna according to claim 1, characterized in that: The first shell includes a top cover portion and a first surrounding edge extending from a circumferential edge of the top cover portion toward the second shell, and the welding rib is arranged at an end of the first surrounding edge away from the top cover portion; The second shell includes a base portion and a second surrounding edge extending from a circumferential edge of the base portion toward the first shell, and the welding groove is arranged at an end of the second surrounding edge away from the base portion.

5. The vehicle-mounted smart antenna according to claim 1, characterized in that: In the direction in which the first shell and the second shell are buckled, the cross section of the welding rib is formed into a pointed structure arranged toward the welding groove.

6. The vehicle-mounted smart antenna according to claim 5, characterized in that: The angle A1 between the two side walls of the pointed structure is 40° to 60°.

7. The vehicle-mounted smart antenna according to claim 1, characterized in that: The width dimension L2 of the welding groove is greater than the thickness dimension L1 of the welding rib.

8. The vehicle-mounted smart antenna according to claim 1, characterized in that: The thickness dimension L1 of the welding rib is 0.7 mm to 1 mm.

9. The vehicle-mounted smart antenna according to claim 1, characterized in that: The width dimension L2 of the welding groove is 1 mm to 1.5 mm.

10. A vehicle, characterized in that: The vehicle-mounted smart antenna comprises any one of claims 1 to 9.