Vehicle-mounted Ethernet camera with visual acquisition function
Patent Information
- Application Number
- CN202522481062.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0003]行车记录仪长期使用中,外界灰尘、车内绒毛等杂质易附着于散热孔外侧形成堵塞;由于替换壳拆装不便,用户无法便捷拆卸后对散热孔进行深度清理,导致散热效率下降,可能引发视频录制卡顿、自动关机等故障,影响行车记录功能的可靠性
[0017]本实用新型有益效果为:通过防尘网与散热口的分体式设计,防尘网可单独拆装清理,无需拆卸整体壳体,用户只需按压解锁杆即可解锁卡块,配合第二弹簧推动复位框顶出防尘网,同时防尘网的单独清理可彻底清除表面附着的灰尘、绒毛,避免杂质残留导致散热口二次堵塞。
Smart Images

Figure CN224875106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to an in-vehicle Ethernet camera with visual acquisition function. Background Technology
[0002] As the demand for aesthetically pleasing installations of in-vehicle electronic devices increases, existing dashcams are gradually adopting a hidden installation design that "replaces the original rearview mirror housing." This design integrates the dashcam body with the original rearview mirror housing, allowing the dashcam to be completely embedded in the rearview mirror assembly. This avoids the obtrusive look of traditional external dashcams and saves interior space, making it the current mainstream installation solution.
[0003] During long-term use, dust, lint, and other impurities from the outside can easily accumulate on the outside of the heat dissipation vents of a dashcam, causing blockage. Because it is inconvenient to replace the shell, users cannot easily disassemble it to thoroughly clean the heat dissipation vents, resulting in reduced heat dissipation efficiency. This may cause malfunctions such as video recording stuttering and automatic shutdown, affecting the reliability of the dashcam function. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the above and / or existing vehicle Ethernet cameras with visual acquisition functions, this utility model is proposed.
[0006] Therefore, the problem to be solved by this utility model is how to solve the problem of inconvenient disassembly and assembly of the replacement shell, and the inability of users to easily disassemble and deeply clean the heat dissipation holes.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a vehicle-mounted Ethernet camera with visual acquisition function, comprising: a main structure including a housing, wherein a lens is fixedly connected to one side of the housing; and a heat dissipation assembly including a heat dissipation vent opened at the bottom of the housing, wherein a dustproof mesh is provided in the inner cavity of the heat dissipation vent, a mating block is fixedly connected to the surface of the dustproof mesh, a mating groove is opened on the surface of the housing and cooperates with the mating block, and a snap-fit component is provided on both sides of the dustproof mesh, wherein an unlocking component is provided on one side of the snap-fit component.
[0008] As a preferred embodiment of the in-vehicle Ethernet camera with visual acquisition function described in this utility model, the snap-fit component includes a storage groove formed around the bottom of the housing, and a snap-fit block is slidably connected to the inner cavity of the storage groove and cooperates with the dustproof mesh.
[0009] As a preferred embodiment of the in-vehicle Ethernet camera with visual acquisition function described in this utility model, wherein: a first spring is fixedly connected to each side of the card block and is fixedly connected to the inner cavity of the storage slot.
[0010] As a preferred embodiment of the vehicle-mounted Ethernet camera with visual acquisition function described in this utility model, the top of the card block is fixedly connected to a slider, and the inner cavity of the storage slot is provided with a sliding groove that cooperates with the slider.
[0011] As a preferred embodiment of the vehicle-mounted Ethernet camera with visual acquisition function described in this utility model, the top of the dustproof net is provided with a reset frame and is in contact with the dustproof net. The top of the reset frame is fixedly connected with a second spring and is fixedly connected to the inner cavity of the heat dissipation vent.
[0012] As a preferred embodiment of the in-vehicle Ethernet camera with visual acquisition function described in this utility model, the second spring has multiple sets and is evenly distributed on the top of the reset frame.
[0013] As a preferred embodiment of the vehicle-mounted Ethernet camera with visual acquisition function described in this utility model, the unlocking component includes a cavity opened inside the housing and communicating with the storage slot. A connecting rod is fixedly connected to each side of the locking block. Each side of the connecting rod passes through the cavity and is fixedly connected to a slope block. An unlocking rod is provided on one side of the slope block.
[0014] As a preferred embodiment of the vehicle-mounted Ethernet camera with visual acquisition function described in this utility model, the bottom of the unlocking rod penetrates through the housing and is slidably connected to a fixing sleeve. The top of the fixing sleeve is fixedly connected to the housing, and a third spring is fixedly connected to the inner cavity of the fixing sleeve and is fixedly connected to the unlocking rod.
[0015] As a preferred embodiment of the vehicle-mounted Ethernet camera with visual acquisition function described in this utility model, the top of the connecting rod is fixedly connected to a limiting block, and the inner cavity of the cavity is provided with a limiting groove that cooperates with the limiting block.
[0016] As a preferred embodiment of the vehicle-mounted Ethernet camera with visual acquisition function described in this utility model, the docking blocks are in multiple sets and symmetrically distributed on both sides of the dustproof net.
[0017] The beneficial effects of this utility model are as follows: through the separate design of the dustproof net and the heat dissipation vent, the dustproof net can be disassembled and cleaned separately without disassembling the overall shell. The user only needs to press the unlocking rod to unlock the block, and the second spring pushes the reset frame to push out the dustproof net. At the same time, the separate cleaning of the dustproof net can thoroughly remove the dust and lint attached to the surface, avoiding the secondary blockage of the heat dissipation vent caused by the residue of impurities. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a structural diagram of an in-vehicle Ethernet camera with visual acquisition capabilities.
[0020] Figure 2 Another perspective view of the overall structure of an in-vehicle Ethernet camera with visual acquisition capabilities.
[0021] Figure 3 This is a diagram showing the separate structure of the heat dissipation vent and dustproof mesh of an in-vehicle Ethernet camera with visual acquisition capabilities.
[0022] Figure 4 For vehicle-mounted Ethernet cameras with visual acquisition capabilities Figure 3 Enlarged view of region A in the middle.
[0023] Figure 5 This is a three-dimensional cross-sectional view of the housing of an in-vehicle Ethernet camera with visual acquisition capabilities.
[0024] Figure 6 For vehicle-mounted Ethernet cameras with visual acquisition capabilities Figure 5 Enlarged view of region B in the middle.
[0025] Figure 7 For vehicle-mounted Ethernet cameras with visual acquisition capabilities Figure 5 Enlarged view of region C.
[0026] In the diagram: 1. Main structure; 11. Shell; 12. Lens; 2. Heat dissipation assembly; 21. Heat dissipation vent; 22. Dustproof mesh; 23. Connecting block; 24. Connecting groove; 25. Snap-fit component; 26. Unlocking component; 251. Storage groove; 252. Snap-fit block; 253. First spring; 254. Slider; 255. Slide groove; 256. Reset frame; 257. Second spring; 261. Cavity; 262. Connecting rod; 263. Slope block; 264. Unlocking rod; 265. Fixing sleeve; 266. Third spring; 267. Limiting block; 268. Limiting groove. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0030] Example 1, referring to Figures 1-7 This is the first embodiment of the present invention. This embodiment provides a vehicle-mounted Ethernet camera with visual acquisition function, including a main structure 1, including a housing 11, and a lens 12 fixedly connected to one side of the housing 11.
[0031] The housing 11 integrates core components such as circuit boards related to visual acquisition and Ethernet transmission, and image sensors, and also provides an installation base for the heat dissipation component 2; the lens 12 is fixed on one side of the housing 11 and is used to capture light signals in the driving scene. It is the core execution component of the visual acquisition function and ensures the source of the driving record images.
[0032] Existing vehicle-mounted Ethernet dashcams already possess visual acquisition capabilities and Ethernet transmission capabilities: visual acquisition is typically achieved through automotive-grade image sensors such as the Aptina AP0132 in conjunction with an independent ISP chip, capable of outputting 1080P@30fps RAW image data and compressing it using H.264 encoding; Ethernet transmission mostly employs PHY chips such as the NXP TJA1101, based on the 100BASE-T1 standard to transmit data; the working principles of this part are all existing technologies, which are clearly understood by those skilled in the art, and will not be elaborated here.
[0033] The heat dissipation assembly 2 includes a heat dissipation vent 21 at the bottom of the housing 11. A dustproof mesh 22 is provided in the inner cavity of the heat dissipation vent 21. A mating block 23 is fixedly connected to the surface of the dustproof mesh 22. A mating groove 24 is provided on the surface of the housing 11 and cooperates with the mating block 23. A snap-fit member 25 is provided on both sides of the dustproof mesh 22. An unlocking member 26 is provided on one side of the snap-fit member 25.
[0034] The heat dissipation vent 21 is located at the bottom of the housing 11, serving as a heat dissipation channel to conduct heat generated by the circuit board inside the housing 11, preventing high temperatures from affecting equipment performance. The dustproof mesh 22 is installed inside the heat dissipation vent 21, blocking external dust, lint, and other impurities from entering the housing 11, reducing the probability of vent 21 clogging. It can also be disassembled and cleaned separately, solving the problem of having to disassemble the entire housing when the traditional heat dissipation vents become clogged. The mating block 23 cooperates with the mating groove 24 on the surface of the housing 11, playing a positioning and guiding role, ensuring that the dustproof mesh 22 is accurately aligned with the heat dissipation vent 21 during installation, avoiding installation misalignment that could reduce dustproof or heat dissipation effects. The snap-fit component 25 is the fixing structure for the dustproof mesh 22, achieving a stable connection between the dustproof mesh 22 and the housing 11, preventing the dustproof mesh 22 from loosening during driving. The unlocking component 26 provides a convenient unlocking method for the snap-fit component 25, allowing ordinary users to operate without the need for special tools, enabling quick installation and removal of the dustproof mesh 22, and facilitating deep cleaning of the heat dissipation vent 21 and the dustproof mesh 22.
[0035] Example 2, refer to Figures 1-7 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0036] Specifically, the snap-fit component 25 includes a storage groove 251 formed around the bottom of the housing 11. The inner cavity of the storage groove 251 is slidably connected to a snap-fit block 252, which cooperates with the dustproof mesh 22.
[0037] Once the dustproof net 22 is installed in place, the locking block 252 extends from the storage slot 251 and locks the edge of the dustproof net 22 to prevent it from falling off during vehicle vibration; at the same time, it provides structural support for the convenient installation and removal of the dustproof net 22.
[0038] Specifically, each side of the card block 252 is fixedly connected to a first spring 253, and is fixedly connected to the inner cavity of the storage slot 251.
[0039] When the dustproof net 22 is installed, the dustproof net 22 squeezes the locking block 252, which compresses the first spring 253. The locking block 252 retracts into the storage groove 251, making room for the dustproof net 22 to install. After the dustproof net 22 is installed in place, the squeezing force of the dustproof net 22 on the locking block 252 disappears, the first spring 253 elastically resets, and drives the locking block 252 to extend out of the storage groove 251 again, automatically locking the dustproof net 22.
[0040] Specifically, the top of the card block 252 is fixedly connected to the slider 254, and the inner cavity of the storage slot 251 is provided with a sliding groove 255, which cooperates with the slider 254.
[0041] When the card block 252 slides in the storage slot 251, the slider 254 moves synchronously along the slide groove 255, thereby preventing the card block 252 from shifting, tilting or rotating during the sliding process, and ensuring that the card block 252 always moves in the preset direction.
[0042] Specifically, a reset frame 256 is provided on the top of the dustproof net 22 and is in contact with the dustproof net 22. A second spring 257 is fixedly connected to the top of the reset frame 256 and is fixedly connected to the inner cavity of the heat dissipation port 21.
[0043] During installation, the dustproof net 22 presses upward against the reset frame 256, compressing the second spring 257. After installation, the elastic force of the second spring 257 acts on the dustproof net 22 through the reset frame 256, and together with the clamping action of the latch 252, the dustproof net 22 is fixed in both directions, preventing it from shaking up and down during vehicle vibration and improving its stability. During disassembly, when the latch 252 releases its limit on the dustproof net 22, the second spring 257 elastically resets, pushing the reset frame 256 downward, thereby pushing the dustproof net 22 out of the heat dissipation vent 21 without manual removal, further simplifying the disassembly operation.
[0044] Specifically, there are multiple sets of second springs 257, which are evenly distributed on the top of the reset frame 256.
[0045] The design of multiple sets of springs evenly distributed on the top of the reset frame 256 allows the elastic force of the second spring 257 to be evenly applied to all positions of the reset frame 256, avoiding the force deviation of the reset frame 256 due to uneven spring distribution.
[0046] Specifically, the unlocking component 26 includes a cavity 261 opened inside the housing 11 and connected to the storage slot 251. A connecting rod 262 is fixedly connected to each side of the locking block 252. Each side of the connecting rod 262 passes through the cavity 261 and is fixedly connected to a slope block 263. An unlocking rod 264 is provided on one side of the slope block 263.
[0047] The cavity 261 is located inside the housing 11 and communicates with the storage slot 251, providing installation and movement space for the connecting rod 262 and the ramp block 263. It also serves to conceal internal components, avoiding affecting the appearance of the housing 11 and its safety. One end of the connecting rod 262 is fixed to the locking block 252, and the other end passes through the cavity 261 and is fixed to the ramp block 263. It is a transmission component connecting the locking block 252 and the ramp block 263, converting the movement of the ramp block 263 into the sliding of the locking block 252. The ramp block 263 has an inclined slope, and its core function is to drive the connecting rod 262 and the locking block 252 to move through contact with the unlocking rod 264. The unlocking rod 264 is an external component operated by the user. The user can trigger the unlocking action by pressing the unlocking rod 264 without the need for special tools.
[0048] Specifically, the bottom of the unlocking rod 264 penetrates the housing 11 and is slidably connected to a fixing sleeve 265. The top of the fixing sleeve 265 is fixedly connected to the housing 11, and a third spring 266 is fixedly connected to the inner cavity of the fixing sleeve 265 and is fixedly connected to the unlocking rod 264.
[0049] The top of the fixed sleeve 265 is fixed to the housing 11 and slidably connected to the unlocking rod 264. Its function is to provide longitudinal sliding guidance and support for the unlocking rod 264 and prevent the unlocking rod 264 from shifting or tilting during the pressing process. The third spring 266 is set in the inner cavity of the fixed sleeve 265. When in the natural state, it can lift the unlocking rod 264 to the initial position.
[0050] Specifically, the top of the connecting rod 262 is fixedly connected to the limiting block 267, and the inner cavity of the cavity 261 is provided with a limiting groove 268, which cooperates with the limiting block 267.
[0051] The sliding stroke of the connecting rod 262 is limited by the limiting block 267 and the limiting groove 268 to prevent the connecting rod 262 from shifting up and down or rotating during the sliding process, and to ensure that the connecting rod 262 can stably transmit the movement of the slope block 263 to the locking block 252.
[0052] Specifically, there are multiple sets of docking blocks 23, which are symmetrically distributed on both sides of the dustproof net 22.
[0053] The design of multiple sets of symmetrically distributed on both sides of the dustproof net 22 allows the dustproof net 22 to be precisely matched with the docking grooves 24 on the housing 11 through multiple sets of docking blocks 23 during installation, positioning and guiding the dustproof net 22 from both sides, and avoiding left and right offset or tilting of the dustproof net 22 during installation.
[0054] Working principle: When it is necessary to install the dustproof net 22 to prevent the heat dissipation vent 21 from being blocked, firstly, the docking block 23 cooperates with the docking groove 24 on the housing 11 to achieve precise positioning and docking between the dustproof net 22 and the heat dissipation vent 21, avoiding installation misalignment; then, the dustproof net 22 is pressed into the inner cavity of the heat dissipation vent 21, the top of the dustproof net 22 contacts the reset frame 256 and pushes it upward, the reset frame 256 compresses the second spring 257 at the top; at the same time, the edge of the dustproof net 22 contacts the slope of the locking block 252, pushing the locking block 252 into the inner cavity of the storage groove 251, the locking block 252 drives the top The slider 254 slides along the groove 255 and compresses the first spring 253. When the dustproof net 22 is fully embedded in the heat dissipation port 21 and disengages from the locking block 252, the first spring 253 elastically resets, pushing the locking block 252 out of the storage groove 251 and locking the edge of the dustproof net 22. At the same time, the second spring 257 elastically resets, pushing the reset frame 256 to move downward and pressing the dustproof net 22 to prevent it from shaking during vehicle vibration, thus completing the installation and fixing of the dustproof net 22. At this time, the dustproof net 22 can block dust from entering the interior of the housing 11, and the heat dissipation port 21 can normally discharge the heat inside the housing 11.
[0055] When dust adheres to the surface of the dustproof net 22, causing a decrease in the heat dissipation efficiency of the heat dissipation vent 21, and disassembly and cleaning are required, the user does not need to disassemble the rearview mirror lens or the entire housing. Simply press the unlocking lever 264: the unlocking lever 264 slides along the fixing sleeve 265 and compresses the third spring 266; then the unlocking lever 264 contacts the slope surface of the slope block 263, pushing the slope block 263 to move. The slope block 263 drives the connecting rod 262 to move synchronously, thereby driving the locking block 252 to slide into the inner cavity of the storage slot 251, releasing the locking limit on the dustproof net 22; at this time, the second spring 257 elastically resets, pushing the reset frame 256 downward, pushing the dustproof net 22 out of the heat dissipation vent 21. The user can directly remove the dustproof net 22 for deep cleaning; after cleaning, the dustproof net 22 can be reinstalled according to the above installation process. The entire disassembly and assembly process does not require professional tools and can be operated by ordinary users, solving the pain points of "difficult disassembly and assembly, time-consuming and laborious" in traditional structures.
[0056] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A vehicle-mounted Ethernet camera with visual acquisition function, characterized in that: include, The main structure (1) includes a housing (11), to which a lens (12) is fixedly connected; and, The heat dissipation assembly (2) includes a heat dissipation port (21) opened at the bottom of the housing (11). The inner cavity of the heat dissipation port (21) is provided with a dustproof mesh (22). A mating block (23) is fixedly connected to the surface of the dustproof mesh (22). A mating groove (24) is opened on the surface of the housing (11) and cooperates with the mating block (23). A snap-fit member (25) is provided on both sides of the dustproof mesh (22). An unlocking member (26) is provided on one side of the snap-fit member (25).
2. The vehicle-mounted Ethernet camera with visual acquisition function as described in claim 1, characterized in that: The snap-fit component (25) includes a storage groove (251) formed around the bottom of the housing (11), and a snap-fit block (252) is slidably connected to the inner cavity of the storage groove (251) and cooperates with the dustproof net (22).
3. The vehicle-mounted Ethernet camera with visual acquisition function as described in claim 2, characterized in that: Each of the corresponding sides of the card block (252) is fixedly connected to a first spring (253) and is fixedly connected to the inner cavity of the storage slot (251).
4. The vehicle-mounted Ethernet camera with visual acquisition function as described in claim 3, characterized in that: The top of the card block (252) is fixedly connected to a slider (254), and the inner cavity of the storage slot (251) is provided with a sliding groove (255) that cooperates with the slider (254).
5. The vehicle-mounted Ethernet camera with visual acquisition function as described in claim 4, characterized in that: The top of the dustproof net (22) is provided with a reset frame (256) and is in contact with the dustproof net (22). The top of the reset frame (256) is fixedly connected with a second spring (257) and is fixedly connected to the inner cavity of the heat dissipation port (21).
6. The vehicle-mounted Ethernet camera with visual acquisition function as described in claim 5, characterized in that: The second spring (257) has multiple sets and is evenly distributed on the top of the reset frame (256).
7. The vehicle-mounted Ethernet camera with visual acquisition function as described in claim 2, characterized in that: The unlocking component (26) includes a cavity (261) opened inside the housing (11) and connected to the storage slot (251). A connecting rod (262) is fixedly connected to each side of the locking block (252). Each side of the connecting rod (262) passes through the cavity (261) and is fixedly connected to a slope block (263). An unlocking rod (264) is provided on one side of the slope block (263).
8. The vehicle-mounted Ethernet camera with visual acquisition function as described in claim 7, characterized in that: The bottom of the unlocking rod (264) penetrates the housing (11) and is slidably connected to a fixing sleeve (265). The top of the fixing sleeve (265) is fixedly connected to the housing (11). A third spring (266) is fixedly connected to the inner cavity of the fixing sleeve (265) and is fixedly connected to the unlocking rod (264).
9. The vehicle-mounted Ethernet camera with visual acquisition function as described in claim 8, characterized in that: The top of the connecting rod (262) is fixedly connected to a limiting block (267), and the inner cavity of the cavity (261) is provided with a limiting groove (268) that cooperates with the limiting block (267).
10. The vehicle-mounted Ethernet camera with visual acquisition function as described in claim 1, characterized in that: There are multiple sets of docking blocks (23), which are symmetrically distributed on both sides of the dustproof net (22).