CN217742146U

CN217742146U - Vehicle-mounted shielding device and automobile

Info

Publication number: CN217742146U
Application number: CN202221433395.0U
Authority: CN
Inventors: 孙守斌
Original assignee: Fulscience Automotive Electronics Co Ltd
Current assignee: Fulscience Automotive Electronics Co Ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-04
Anticipated expiration: 2032-06-08

Abstract

The utility model belongs to the technical field of the mobile unit technique and specifically relates to a vehicle-mounted shielding device and car are related to. The vehicle-mounted shielding device comprises: the electronic component is arranged on the connecting piece; the shielding piece is formed into a shell structure with an opening, the opening faces to the connecting piece, and the shielding piece is buckled with the connecting piece to form a shielding space for accommodating the electronic component; the shielding piece is formed with convex butt portion, butt portion sets up the lock the connecting piece with between the shielding piece, and can with the connecting piece is closely laminated. The utility model discloses can make shielding part and connecting piece zonulae occludens, solve between the shielding part after the installation and the connecting piece easily because of the great problem that produces the clearance of dimensional tolerance, so avoid on-vehicle shield assembly the not hard up condition of installation to promote on-vehicle shield assembly's shielding performance.

Description

Vehicle-mounted shielding device and automobile

Technical Field

The utility model belongs to the technical field of the mobile unit technique and specifically relates to a vehicle-mounted shielding device and car are related to.

Background

The vehicle-mounted control system of the automobile is provided with various electronic components. When an electronic product executes work, the corresponding electronic component emits high-strength electromagnetic waves, the electromagnetic waves interfere with other components and influence normal work of the electronic product, and radiation generated by the electromagnetic waves can cause damage to a human body, so that the influence caused by the electromagnetic waves is usually solved by arranging a shielding case. In the prior art, an SMT (surface mount technology) is usually adopted to assemble the shielding case, the clamping pins and the PCB, and the assembly mode is complex and has higher cost; in addition, when adopting detachable assembly methods such as joint, receive tolerance fit's influence, if dimensional tolerance is great, because of appearing the clearance easily between shield cover and the PCB board after the installation, lead to the shield cover installation not hard up and produce the abnormal sound, and then influence its shielding performance to the electromagnetic wave.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide an on-vehicle shielding device and an automobile, so as to solve the problem that when shielding electromagnetic waves emitted by electronic components on an on-vehicle device, after assembly, the shielding cover and the PCB are affected by tolerance matching, and if the tolerance is large, a gap is easily formed between the shielding cover and the PCB, so that the shielding cover is loose due to installation to generate abnormal sound, and the shielding performance of the shielding cover on the electromagnetic waves is affected.

The utility model provides a first aspect provides an on-vehicle shield assembly for the electromagnetic radiation that shielding electronic components sent, wherein, on-vehicle shield assembly includes:

the electronic component is arranged on the connecting piece;

the shielding piece is formed into a shell structure with an opening, the opening faces to the connecting piece, and the shielding piece is buckled with the connecting piece to form a shielding space for accommodating the electronic component;

the shielding piece is formed with convex butt portion, butt portion sets up the lock the connecting piece with between the shielding piece, and can with the connecting piece is closely laminated.

Preferably, the shield is formed with a connection part extending toward the connection part, and the connection part is formed with a connection hole into which the connection part extends; the connecting part is formed with the outside convex block tongue, the block tongue form with the connecting part is the cantilever structure of angle setting, the free end of cantilever structure is used for the butt the connecting piece.

Preferably, the clamping tongue is made of elastic materials, the clamping tongue is compressed, and an included angle between the clamping tongue and the connecting part is reduced, so that the clamping tongue can extend into the connecting hole; the clamping tongue rebounds after extending out of the connecting hole, so that the clamping tongue is abutted to the connecting piece.

Preferably, the connecting parts are provided in plurality, and the connecting parts are arranged on two sides of the shielding part in pairs, and the protruding directions of the clamping tongues in each pair are opposite.

Preferably, the abutting part is made of an elastic material to fill a gap between the shielding part and the connecting part, so that the shielding part and the connecting part are tightly buckled.

Preferably, the abutting portion is formed at one end of the opening of the shield, and the abutting portion is formed in a bent L-shaped structure, one end of which extends toward the inside of the shielding space.

Preferably, the abutting portion is provided in plural, and the plural abutting portions are provided in pairs on both sides of the shield.

Preferably, the shield is formed as a unitary structure.

Preferably, the shield is formed in a rectangular housing structure, and the shield is formed of a metal material.

The utility model discloses the second aspect provides an automobile, including any one of the above-mentioned technical scheme on-vehicle shield assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an on-vehicle shield assembly can make shielding part and connecting piece zonulae occludens, has solved the easy problem that produces the clearance because of dimensional tolerance is great between shielding part after the installation and the connecting piece, so avoids on-vehicle shield assembly the not hard up condition of installation to promote on-vehicle shield assembly's shielding performance. In addition, the automobile adopting the vehicle-mounted shielding device can avoid the interference of electromagnetic waves to other electronic components and ensure the normal work of electronic products.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a vehicle-mounted shielding device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the vehicle-mounted shielding apparatus provided by the embodiment of the present invention at another view angle;

fig. 3 is a schematic structural diagram of a shielding member in the vehicle-mounted shielding device according to an embodiment of the present invention.

An icon: 10-a shield; 11-an abutment; 12-a connecting portion; 122-latch; 20-a connector; 21-connecting hole.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art in view of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, variations may be made in addition to operations which must occur in a particular order, which will be apparent upon understanding the disclosure of the present application. Moreover, descriptions of features known in the art may be omitted for clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent after understanding the disclosure of the present application.

Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," "connected to," coupled to, "over," or "overlying" another element, it may be directly "on," "connected to," coupled to, "over," or "overlying" the other element, or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," directly coupled to, "directly on" or "directly over" another element, there may be no intervening elements present.

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

Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section referred to in the examples described herein may be termed a second element, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatial relationship terms such as "above 8230 \8230; above", "upper", "above 8230 \8230; below" and "lower" may be used herein to describe the relationship of one element to another element as shown in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to other elements would then be oriented "below" or "lower" relative to the other elements. Thus, the terms "over 8230 \ 8230;" above "include both orientations" over 8230; \8230; "over 8230;" under 8230; "depending on the spatial orientation of the device. The device may also be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms are also intended to include the plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

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. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application.

According to the utility model discloses a first aspect provides a vehicle-mounted shielding device, it includes shielding piece 10 and connecting piece 20.

Hereinafter, a specific structure of the above-described components of the vehicle-mounted shielding device according to the present embodiment will be described.

In an embodiment, as shown in fig. 1 to fig. 3, an electronic component is disposed on the connecting member 20, the connecting member 20 may be a PCB, and the electronic component is disposed on a board surface of the PCB; in order to shield the electromagnetic wave emitted by the electronic component, the shielding element 10 is formed into a shell structure with an opening, the opening faces to the connecting element 20, and the shielding element 10 is buckled with the connecting element 20 to form a shielding space for accommodating the electronic component; in a preferred embodiment, the shielding member 10 is formed into a rectangular housing structure, so as to facilitate processing and forming, and make the vehicle-mounted shielding device compact and neat, and avoid the interference of the special-shaped structure on the electronic components and the like. Further, the shield 10 is formed of a metal material, thus effectively performing a shielding function.

In order to make the assembly of the shield 10 and the connector 20 simple, in the embodiment, as shown in fig. 1 to 3, the shield 10 is formed with the connecting portion 12 extending toward the connector 20, the connector 20 is correspondingly formed with the connecting hole 21 into which the connecting portion 12 protrudes, and the connecting hole 21 is adapted to the shape and size of the connecting portion 12 so that the connecting portion 12 protrudes into the interior thereof, thereby making the assembly of the shield 10 and the connector 20 simple. The connecting portion 12 may be formed in a rectangular sheet-like structure, and the connecting hole 21 is correspondingly formed as a strip-shaped hole.

In order to facilitate the assembly of the shielding element 10 and the connecting element 20, the shielding element 10 and the connecting element 20 are assembled in a snap-fit manner, and specifically, in an embodiment, as shown in fig. 1 to fig. 3, the connecting portion 12 is formed with a latch 122 protruding outward, the latch 122 is formed as a cantilever structure disposed at an angle with respect to the connecting portion 12, one end of the cantilever structure is formed as a fixed end connected to the connecting portion 12, and the other end of the cantilever structure is formed as a free end for abutting against the connecting element 20, so that the connecting element 20 and the shielding element 10 form a snap-fit.

In an embodiment, as shown in fig. 1 to 3, the latch 122 is formed by an elastic material so as to implement a snap fit, when the shielding element 10 is assembled with the snap-in element, the fixed end to the free end of the cantilever structure sequentially pass through the connecting hole 21, specifically, the latch 122 is compressed, an included angle formed between the latch 122 and the connecting portion 12 is reduced, so that the latch 122 can extend into the connecting hole 21; the latch 122 springs back after extending out of the connection hole 21, so that the free end of the latch 122 abuts against the connection member 20.

In order to stabilize the snap-fit, in an embodiment, as shown in fig. 1 to 3, the connecting portion 12 is provided in plurality, the plurality of connecting portions 12 are provided in pairs on both sides of the shield 10, the protruding direction of each pair of the latch 122 is opposite, and the protruding direction of each pair of the latch 122 may be protruding toward the outside of the housing of the shield 10, so as to improve the connection stability and reliability between the shield 10 and the connector 20.

Due to the influence of dimensional tolerance during manufacturing, the shielding part 10 and the connecting part 20 which are assembled in a clamping mode are easy to have a gap after assembly, and when the dimensional tolerance is large, the vehicle-mounted shielding device can be loosened, so that the shielding performance of the vehicle-mounted shielding device is influenced. In order to ensure the shielding performance of the vehicle-mounted shielding device, in an embodiment, as shown in fig. 1 to 3, the shielding element 10 is formed with a protruding abutting portion 11, the abutting portion 11 is disposed between the fastened connecting element 20 and the shielding element 10, and can be tightly attached to the connecting element 20, so that the shielding element 10 and the connecting element 20 are tightly assembled, and the shielding performance of the vehicle-mounted shielding device is further improved.

It should be noted that, when the dimensional tolerance is small, the shield 10 and the connector 20 are prone to be clamped in place, which results in assembly failure, and the length of the cantilever structure of the latch 122 can be adjusted for the situation that the clamping is not in place, so that the latch 122 can integrally pass through the connecting hole 21, thereby achieving the clamping fit.

In an embodiment, as shown in fig. 1 to 3, in order to improve the adaptability of the abutting portion 11, the abutting portion 11 is formed of an elastic material to fill a gap between the shield 10 and the connector 20, so that the shield 10 and the connector 20 are tightly fastened.

In an embodiment, as shown in fig. 1 to 3, the abutting portion 11 is formed at one end of the opening of the shielding element 10, in a preferred embodiment, the abutting portion 11 is formed in a bent L-shaped structure, one end of the L-shaped structure is connected to a sidewall of the shielding element 10, and the other end of the L-shaped structure extends toward the inside of the shielding space and can fill a gap between the shielding element 10 and the connecting element 20, so that the shielding element 10 and the connecting element 20 are tightly fastened, and the appearance of the fastened vehicle-mounted shielding device is neat.

In order to further avoid the occurrence of looseness between the shield 10 and the connector 20, in the embodiment, as shown in fig. 1 to 3, the abutting portion 11 is provided in plurality, and the plurality of abutting portions 11 are provided in pairs on both sides of the shield 10. As shown in fig. 3, a plurality of abutting portions 11 and a plurality of connecting portions 12 may be respectively disposed on two opposite side portions of the rectangular shielding member 10, so as to achieve the clamping connection while ensuring that the shielding member 10 and the connecting member 20 are tightly attached without looseness.

In the present embodiment, as shown in fig. 1 to 3, the shielding member 10 is formed as an integral structure, for example, the shielding member 10 can be manufactured by a sheet metal processing process, so that the assembly time is saved, and the material cost is reduced.

According to the utility model discloses an on-vehicle shield assembly, its simple structure, convenient assembling, low in manufacturing cost, can make shielding part and connecting piece zonulae occludens, solved the easy problem because of dimensional tolerance great production clearance between shielding part and the connecting piece after the installation, so avoid on-vehicle shield assembly the not hard up condition of installation to promote on-vehicle shield assembly's shielding performance.

According to the utility model discloses the car that the second aspect provided can be so that shielding part and connecting piece zonulae occludens, so avoid the car because of the clearance appears between shielding part and the connecting piece, and make on-vehicle shield assembly produce the not hard up condition of installation to avoid the electromagnetic wave to cause the interference to other electronic components, guarantee that electronic product normally works.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present application and are intended to be covered by the appended claims. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a vehicle-mounted shielding device for the electromagnetic radiation that shielding electronic components sent, its characterized in that, vehicle-mounted shielding device includes:

the connecting piece is provided with the electronic component;

2. The vehicle-mounted shielding apparatus according to claim 1, wherein the shielding member is formed with a connecting portion extending toward the connecting member, and the connecting member is formed with a connecting hole into which the connecting portion protrudes; the connecting part is provided with a clamping tongue protruding outwards, the clamping tongue is formed into a cantilever structure arranged at an angle with the connecting part, and the free end of the cantilever structure is used for abutting against the connecting piece.

3. The vehicle-mounted shielding device according to claim 2, wherein the latch is formed of an elastic material, the latch is compressed, and an included angle between the latch and the connecting portion is reduced, so that the latch can extend into the connecting hole; the clamping tongue rebounds after extending out of the connecting hole, so that the clamping tongue is abutted to the connecting piece.

4. The vehicular shield apparatus according to claim 2, wherein the connecting portion is provided in plurality, and a plurality of the connecting portions are provided in pairs on both sides of the shield, the projecting directions of each pair of the locking tongues being opposite.

5. The vehicle-mounted shielding device according to claim 1, wherein the abutting portion is formed of an elastic material to fill a gap between the shielding member and the connecting member, so that the shielding member and the connecting member are tightly fastened.

6. The on-vehicle shielding device according to claim 1, wherein the abutting portion is formed at the open end of the shield, the abutting portion being formed in a bent L-shaped structure, one end of the L-shaped structure extending toward an inside of the shielding space.

7. The on-vehicle shielding device according to claim 1, wherein a plurality of the abutting portions are provided, and a plurality of the abutting portions are provided in pairs on both sides of the shield.

8. The on-board shielding device of claim 1, wherein the shield is formed as a unitary structure.

9. The vehicular shield apparatus according to claim 1, characterized in that the shield member is formed as a rectangular housing structure, and the shield member is formed of a metallic material.

10. An automobile, characterized by comprising the on-board shielding device of any one of claims 1 to 9.