Electronic device and vehicle including the same
By setting a conductive elastic element between the electronic device housing and the connector, an overall shielding structure is formed, which solves the problems of electromagnetic leakage and external electromagnetic interference in the vehicle camera connector and ensures the stability of signal transmission.
Patent Information
- Application Number
- CN202421077966.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The vehicle camera connector suffers from electromagnetic leakage and external electromagnetic interference during the connection process, resulting in signal distortion.
Conductive elastic elements are placed between the electronic device housing and the connectors to form an overall shielding structure, sealing gaps and shielding electromagnetic fields.
It effectively shields electromagnetic leakage and external electromagnetic interference, prevents signal distortion, and improves signal transmission quality.
Smart Images

Figure CN222321961U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vehicle accessories, and in particular relates to an electronic device and a vehicle comprising the electronic device. Background Art
[0002] With the rapid development of vehicle autonomous driving and smart cockpits, the electromagnetic environment of the entire vehicle is becoming increasingly complex. For example, image acquisition is developing towards high pixels and high definition, which makes the signals transmitted by the camera connector also put forward higher requirements for ultra-high transmission rate and ultra-high bandwidth, and puts forward higher requirements for the electronic shielding ability of the RF connector. On-board cameras generally use coaxial RF connectors for data transmission, which has the advantages of simple structure, stability and reliability. At present, the electromagnetic shielding solution for the connector end of the on-board camera basically relies on the shielding ability of the RF connector and the RF signal harness itself, and the camera itself does not pay attention to the coupling between the connector and the harness. However, due to the electromagnetic leakage caused by the coupling of the two or the problem of external electromagnetic interference, it has become a frequent technical problem in the process of vehicle integration. Utility Model Content
[0003] The utility model provides an electronic device and a vehicle comprising the same, so as to solve the problem that the signal of the electronic device is distorted due to electromagnetic leakage or external electromagnetic interference.
[0004] In order to solve or improve the above technical problems to a certain extent, according to the utility model, an electronic device is provided, comprising: an electronic device housing, a first connecting member, a second connecting member and a first conductive elastic member;
[0005] The electronic device housing is provided with a mounting hole, a portion of the first connecting member passes through the mounting hole, and the second connecting member is coaxially connected to a portion of the first connecting member extending out of the electronic device housing;
[0006] The first conductive elastic member is sleeved on the portion of the first connecting member extending out of the electronic device housing, and abuts against the electronic device housing, the first connecting member and the second connecting member respectively.
[0007] In some embodiments, the first conductive elastic member is a cylindrical structure, and along the axial direction of the first connecting member, the first conductive elastic member is divided into a first section and a second section, wherein the first section is close to the electronic device housing, and the second section is close to the second connecting member, the inner wall of the first section abuts against the first connecting member, and a gap is formed between the inner wall of the second section and the first connecting member, and a portion of the second connecting member extends into the gap.
[0008] In some embodiments, the wall thickness of the first section of the first conductive elastic member is greater than the wall thickness of the second section, and the wall thickness at any position of the second section is the same.
[0009] In some embodiments, the wall thickness of the first section of the first conductive elastic member is greater than the wall thickness of the second section, and the wall thickness of the second section gradually decreases along the direction from the electronic device housing toward the second connecting member.
[0010] In some embodiments, a snap-fit structure is provided on the second connecting member, and when the second connecting member is connected to the first connecting member, the snap-fit structure is snapped with the electronic device housing to compress the first conductive elastic member through the second connecting member.
[0011] In some embodiments, the first connecting member includes a first part and a second part, the first part is located in the electronic device housing, and the diameter of the first part is larger than the diameter of the mounting hole, the second part is sleeved with a second conductive elastic member, and the second conductive elastic member abuts against the first part and the inner side of the electronic device housing.
[0012] In some embodiments, the electronic device housing includes a first housing and a second housing, a second conductive elastic member is sleeved on the first connecting member, and the second conductive elastic member abuts against the first housing and the second housing.
[0013] In some embodiments, the first conductive elastic member and the second conductive elastic member are at least one of conductive foam, conductive silicone and conductive rubber.
[0014] In some embodiments, the electronic device housing is a camera housing, and the first connector and the second connector are radio frequency connectors.
[0015] According to another aspect of the present invention, a vehicle is provided, comprising the motor described in any one of the above embodiments.
[0016] The electronic device of the utility model is provided with a conductive elastic member at the connection gap between the electronic device housing, the first connector and the second connector, so that the conductive elastic member can simultaneously abut against the electronic device housing, the first connector and the second connector, so that the electronic device housing, the housing of the first connector and the housing of the second connector together form an integral shielding structure, which can, on the one hand, block the installation gap between the electronic device housing and the first connector, and on the other hand, effectively shield the electromagnetic field inside and outside the electronic device, thereby solving the problem of signal distortion of the electronic device due to electromagnetic leakage or external electromagnetic interference.
[0017] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic cross-sectional structure diagram of an electronic device according to an embodiment of the present utility model;
[0019] Figure 2 It is a cross-sectional structural schematic diagram of an electronic device according to another embodiment of the utility model;
[0020] Figure 3 The figure is a cross-sectional structural diagram of an electronic device according to another embodiment of the present utility model.
[0021]
Explanation of symbols
[0022] 1. Electronic equipment housing
[0023] 10. Mounting holes
[0024] 11. First shell
[0025] 12. Second shell
[0026] 13. Bump
[0027] 2. First connecting piece
[0028] 20. Part I
[0029] 21. Part 2
[0030] 3. Second connecting piece
[0031] 30. Buckle structure
[0032] 4. First conductive elastic member
[0033] 40. Paragraph 1
[0034] 41. Second paragraph
[0035] 410, Gap
[0036] 5. Second conductive elastic member DETAILED DESCRIPTION
[0037] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation methods and effects of an electronic device and a vehicle including the same proposed by the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0038] According to an embodiment of the present utility model, an electronic device is provided, such as Figure 1 As shown, it includes an electronic device housing 1 , a first connecting member 2 , a second connecting member 3 and a first conductive elastic member 4 .
[0039] The electronic device housing 1 is a metal housing, and is provided with a mounting hole 10 for the first connector 2 to pass through. A portion of the first connector 2 passes through the mounting hole 10 to connect with the second connector 3 outside the electronic device housing 1.
[0040] Optionally, the second connecting member 3 is coaxially connected to the first connecting member 2 through the portion of the mounting hole 10 extending out of the electronic device housing 1 .
[0041] Optionally, the electronic device is a camera, and the electronic device housing 1 is a camera housing made of metal.
[0042] Optionally, the first connector 2 and the second connector 3 are RF connectors, wherein the first connector 2 is a male RF connector and the second connector 3 is a female RF connector; or the first connector 2 is a female RF connector and the second connector 3 is a male RF connector.
[0043] The first conductive elastic member 4 is sleeved on the first connector 2 and is located on the portion of the first connector 2 extending out of the electronic device housing 1. At the same time, the first conductive elastic unit abuts against the electronic device housing 1, the first connector 2 and the second connector 3 respectively, so that the electronic device housing 1, the housing of the first connector 2 and the housing of the second connector 3 together constitute an integral shielding structure. On the one hand, the installation gap between the electronic device housing 1 and the first connector 2 can be blocked to achieve the effect of sealing the electronic device housing 1. On the other hand, the electromagnetic field inside and outside the electronic device can be effectively shielded to prevent high-frequency electromagnetic waves inside the electronic device from leaking from the installation gap or external electromagnetic waves from invading from the installation gap, resulting in signal distortion.
[0044] Specifically, Figure 1 As shown, the left end surface of the first conductive elastic member 4 contacts the electronic device housing 1 , the right end surface of the first conductive elastic member 4 contacts the second connecting member 3 , and the inner wall of the first conductive elastic member 4 contacts the first connecting member 2 .
[0045] Optionally, the first conductive elastic member 4 is a cylindrical structure and is sleeved on the first connector 2. Along the axial direction of the first connector 2, the first conductive elastic member 4 is divided into a first section 40 and a second section 41, wherein the first section 40 of the first conductive elastic member 4 is close to the housing of the electronic device, and the second section 41 is close to the second connector 3.
[0046] Optionally, the first conductive elastic member 4 is integrally formed.
[0047] like Figure 1 As shown, the inner wall of the first section 40 of the first conductive elastic member 4 abuts against the first connector 2, a gap 410 is formed between the inner wall of the second section 41 and the first connector 2, and the interior of the second section 41 of the first conductive elastic member 4 does not contact the first connector 2. When the second connector 3 is connected to the first connector 2, part of the second connector 3 will extend into the gap 410 formed between the inner wall of the second section 41 and the first connector 2, thereby increasing the contact area between the second connector 3 and the first conductive elastic member 4 and improving the sealing and shielding effects.
[0048] In one embodiment, the wall thickness of the first section 40 of the first conductive elastic member 4 is greater than the wall thickness of the second section 41, and the wall thickness at any position of the first section 40 is the same, and the wall thickness at any position of the second section 41 is the same. In this embodiment, by setting the wall thickness of the second section 41 to be smaller than the wall thickness of the first section 40, and the wall thickness at any position of the second section 41 is the same, a cylindrical gap 410 is formed between the second section 41 and the first connector 2, and when the second connector 3 is connected to the first connector 2, a portion of the second connector 3 extends into the cylindrical gap 410.
[0049] In one embodiment, if Figure 1 As shown, the wall thickness of the first section 40 of the first conductive elastic member 4 is greater than the wall thickness of the second section 41, and the wall thickness at any position of the first section 40 is the same. The wall thickness of the second section 41 of the first conductive elastic member 4 gradually decreases along the direction of the electronic device housing 1 toward the second connector 3, so as to form a trumpet-shaped gap 410 between the second section 41 and the first connector 2, so that part of the second connector 3 can extend into the trumpet-shaped gap 410.
[0050] Optionally, the first conductive elastic member 4 is at least one of conductive foam, conductive silicone and conductive rubber. Among them, the conductive foam is a foam material with a conductive material coated on the outer surface, the conductive silicone is a silicone material filled with conductive powder, and the conductive rubber is a rubber filled with conductive powder, and the conductive powder includes one of carbon black, aluminum powder, nickel powder, silver powder and the like.
[0051] In one embodiment, if Figure 2 As shown, the first connector 2 includes a first portion 20 and a second portion 21, the diameter of the first portion 20 is larger than the diameter of the mounting hole 10 on the electronic device housing 1, and the first portion 20 is located inside the electronic device housing 1. The diameter of the second portion 21 of the first connector 2 is smaller than or equal to the diameter of the mounting hole 10 on the electronic device housing 1, and the second portion 21 passes through the mounting hole 10 and extends out of the electronic device housing 1.
[0052] The second conductive elastic member 5 is sleeved on the second portion 21 of the first connector 2, and the second conductive elastic member 5 is in contact with the first portion 20 of the first connector 2. When the first connector 2 passes through the mounting hole 10, the second conductive elastic member 5 abuts against the first portion 20 of the first connector 2 and the inner side of the electronic device housing 1 at the same time.
[0053] In this embodiment, by providing the second conductive elastic member 5, the gap between the first connector 2 and the mounting hole 10 can be blocked, and the first connector 2 and the electronic device housing 1 form an overall electromagnetic shielding, further improving the shielding effect of the electronic device.
[0054] Optionally, the second conductive elastic member 5 is an O-ring structure, and its cross section can be circular, X-shaped, U-shaped, square, etc. The utility model does not limit the shape of the cross section of the second conductive elastic member 5.
[0055] Optionally, the second conductive elastic member 5 is at least one of conductive foam, conductive silicone and conductive rubber. The conductive foam is a foam material with a conductive material coated on the outer surface, the conductive silicone is a silicone material filled with conductive powder, and the conductive rubber is a rubber filled with conductive powder, and the conductive powder includes one of carbon black, aluminum powder, nickel powder, silver powder and the like.
[0056] In one embodiment, if Figure 3 As shown, the electronic device housing 1 is a split structure, including a first housing 11 and a second housing 12, and the first housing 11 and the second housing 12 are both provided with corresponding mounting holes 10, and the first connecting member 2 passes through the mounting holes 10 on the first housing 11 and the second housing 12. A second conductive elastic member 5 is sleeved on the first connecting member 2, and the second conductive elastic member 5 is located between the first housing 11 and the second housing 12, and abuts against the first housing 11 and the second housing 12 at the same time.
[0057] In this embodiment, by setting the second conductive elastic member 5, the gaps between the first connecting member 2 and the mounting holes 10 of the first shell 11 and the second shell 12 can be blocked, and the first connecting member 2 and the electronic device shell 1 form an overall electromagnetic shielding, further improving the shielding effect of the electronic device.
[0058] Optionally, the second conductive elastic member 5 is an O-ring structure, and its cross section can be circular, X-shaped, U-shaped, square, etc. The utility model does not limit the shape of the cross section of the second conductive elastic member 5.
[0059] Optionally, the second conductive elastic member 5 is at least one of conductive foam, conductive silicone and conductive rubber. The conductive foam is a foam material with a conductive material coated on the outer surface, the conductive silicone is a silicone material filled with conductive powder, and the conductive rubber is a rubber filled with conductive powder, and the conductive powder includes one of carbon black, aluminum powder, nickel powder, silver powder and the like.
[0060] In one embodiment, a snap-fit structure 30 is provided on the second connecting member 3, and a protrusion 13 is provided at a corresponding position of the electronic device housing 1. When the second connecting member 3 is connected to the first connecting member 2, the snap-fit structure 30 cooperates with the protrusion 13 on the electronic device housing 1 to achieve snap connection between the second connecting member 3 and the electronic device housing 1.
[0061] In this embodiment, by setting the snap-fit structure 30, on the one hand, the connection stability between the first connector 2 and the second connector 3 can be ensured, and on the other hand, a clamping force can be applied to the first conductive elastic member 4 and / or the second conductive elastic member 5, so that the first conductive elastic member 4 has good contact with the first connector 2, the second connector 3 and the electronic device housing 1, and / or the second conductive elastic member 5 has good contact with the first connector 2 and the electronic device housing 1.
[0062] Another embodiment of the present invention provides a vehicle, which includes the electronic device of any one of the above embodiments.
[0063] Optionally, the electronic device is a camera and a radio frequency connector for realizing camera signal transmission.
[0064] The electronic device of the utility model is provided with a conductive elastic member at the connection gap between the electronic device housing, the first connector and the second connector, so that the conductive elastic member can simultaneously abut against the electronic device housing, the first connector and the second connector, so that the electronic device housing, the housing of the first connector and the housing of the second connector together form an integral shielding structure, which can, on the one hand, block the installation gap between the electronic device housing and the first connector, and on the other hand, effectively shield the electromagnetic field inside and outside the electronic device, thereby solving the problem of signal distortion of the electronic device due to electromagnetic leakage or external electromagnetic interference.
[0065] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. An electronic device, characterized in that: include: An electronic device housing, a first connecting member, a second connecting member and a first conductive elastic member; The electronic device housing is provided with a mounting hole, a portion of the first connecting member passes through the mounting hole, and the second connecting member is coaxially connected to a portion of the first connecting member extending out of the electronic device housing; The first conductive elastic member is sleeved on the portion of the first connecting member extending out of the electronic device housing, and abuts against the electronic device housing, the first connecting member and the second connecting member respectively.
2. The electronic device according to claim 1, characterized in that: The first conductive elastic member is a cylindrical structure. Along the axial direction of the first connecting member, the first conductive elastic member is divided into a first section and a second section, wherein the first section is close to the electronic device housing, and the second section is close to the second connecting member. The inner wall of the first section abuts against the first connecting member, and a gap is formed between the inner wall of the second section and the first connecting member, and a portion of the second connecting member extends into the gap.
3. The electronic device according to claim 2, characterized in that: The wall thickness of the first section of the first conductive elastic member is greater than the wall thickness of the second section, and the wall thickness at any position of the second section is the same.
4. The electronic device according to claim 2, characterized in that: The wall thickness of the first section of the first conductive elastic member is greater than that of the second section, and the wall thickness of the second section gradually decreases along the direction from the electronic device housing toward the second connecting member.
5. The electronic device according to any one of claims 1 to 4, characterized in that: The second connecting member is provided with a buckle structure. When the second connecting member is connected to the first connecting member, the buckle structure is buckled with the electronic device housing to compress the first conductive elastic member through the second connecting member.
6. The electronic device according to claim 1, characterized in that: The first connecting member includes a first part and a second part, the first part is located in the electronic device housing, and the diameter of the first part is larger than the diameter of the mounting hole, the second part is sleeved with a second conductive elastic member, and the second conductive elastic member abuts against the first part and the inner side of the electronic device housing.
7. The electronic device according to claim 1, characterized in that: The electronic device housing comprises a first housing and a second housing. The first connecting member is sleeved with a second conductive elastic member, and the second conductive elastic member abuts against the first housing and the second housing.
8. The electronic device according to claim 6 or 7, characterized in that: The first conductive elastic member and the second conductive elastic member are at least one of conductive foam, conductive silicone and conductive rubber.
9. The electronic device according to claim 1, characterized in that: The electronic device housing is a camera housing, and the first connecting member and the second connecting member are radio frequency connectors.
10. A vehicle, characterized in that: An electronic device comprising any one of claims 1-9.