Vehicle-mounted camera double-layer plate mounting structure and automobile
By using the bearing part in the front cover assembly in the double-layer board installation structure of the vehicle camera to position it, and using the rear cover assembly to press the second plate, the problems of complex connection, complex installation and poor heat dissipation effect in the prior art are solved, and simpler installation, reduced costs and improved heat dissipation efficiency are achieved.
Patent Information
- Application Number
- CN202420740417.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-04-10
AI Technical Summary
In the existing double-layer board installation structure of vehicle-mounted cameras, the connection is complex, the installation is complex, the cost is high, and the heat dissipation effect is poor.
The first and second bearing parts in the front cover assembly are positioned, the support positioning structure is cancelled, and the second plate is pressed onto the front cover assembly by using the rear cover assembly to form a simpler structure and an electrostatic circuit to improve heat dissipation efficiency.
The installation process is simplified, costs are reduced, heat dissipation efficiency is improved, and an electrostatic circuit is formed to improve EMC performance.
Smart Images

Figure CN222776259U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of automobile technology, and in particular to a double-layer plate mounting structure for an on-board camera and an automobile. Background Art
[0002] Existing camera products have more and more performance and power consumption, and the requirements for heat dissipation, EMC and overall state are also getting higher and higher.
[0003] The current double-layer board installation structure of the vehicle-mounted camera includes a front cover, a first PCB board, a second PCB board, a supporting member and a rear cover. In the actual assembly process, the first PCB board is fixed to the front cover by screws, the second PCB board is supported on the first PCB by the supporting member and is connected to the front cover by screws, and the rear cover is fixed to the front cover by screws (the screws pass through the rear cover, the second PCB board, the first PCB board and the front cover in sequence).
[0004] Then the above structure uses too many screws to connect the various components, the connection structure is complicated, the installation is complicated, and the cost of using screws is increased; in addition, only the front cover can dissipate the heat generated by the camera, and the heat dissipation effect is poor.
[0005] Therefore, there is an urgent need for a vehicle-mounted camera double-layer plate mounting structure and a vehicle, which can solve the technical problems existing in the prior art to a certain extent. Utility Model Content
[0006] The purpose of this application is to provide a double-layer plate installation structure for a vehicle-mounted camera and a vehicle, so as to improve installation efficiency, reduce costs and improve heat dissipation effect to a certain extent.
[0007] The present application provides a double-layer plate mounting structure for a vehicle-mounted camera, comprising a front cover assembly, a first plate, a second plate, and a rear cover assembly;
[0008] The front cover assembly comprises a first receiving portion and a second receiving portion arranged at intervals along a first direction; the first plate is arranged on the first receiving portion, and the second plate is arranged on the second receiving portion;
[0009] The rear cover assembly is arranged on a side of the second plate member facing away from the first plate member, and the second plate member is pressed onto the front cover assembly.
[0010] In the above technical solution, further, the rear cover assembly has a protrusion extending toward the front cover assembly;
[0011] The protrusion extends into the front cover assembly and can abut against the second plate, so that the second plate is pressed onto the front cover assembly by the rear cover assembly.
[0012] In the above technical solution, further, the front cover assembly includes a front cover, a first receiving edge that can serve as the first receiving portion, and a second receiving edge that can serve as the second receiving portion;
[0013] The front cover is surrounded by a mounting cavity; the first receiving edge and the second receiving edge are spaced apart and arranged on the inner side wall of the front cover along the first direction;
[0014] The first receiving edge and the side wall of the front cover form a first step, the first plate is arranged on the first step, the second receiving edge and the side wall of the front cover form a second step, and the second plate is arranged on the second step.
[0015] In the above technical solution, further, the width of the first receiving edge is greater than the width of the second receiving edge.
[0016] In the above technical solution, further, the width of the second receiving edge from the edge of the front cover is equal to the sum of the widths of the second plate and the raised portion.
[0017] In the above technical solution, further, the front cover assembly also includes a limiting column;
[0018] One end of the limiting column is arranged on the first receiving edge and the other end extends toward the edge of the front cover.
[0019] In the above technical solution, further, the number of the limiting columns is three;
[0020] The two limiting posts are respectively arranged on the side walls at both ends of the front cover along the length direction;
[0021] Another of the limiting posts is arranged on the side wall of the front cover along the width direction.
[0022] In the above technical solution, further, the vehicle-mounted camera double-layer plate mounting structure further includes a first fixing member;
[0023] The first fixing member passes through the first plate member and the front cover in sequence, and can fix the first plate member to the front cover.
[0024] In the above technical solution, further, the vehicle-mounted camera double-layer plate mounting structure also includes a second fixing member;
[0025] The second fixing member passes through the rear cover assembly, the second plate member and the front cover in sequence to fix the rear cover assembly and the second plate member to the front cover.
[0026] The present application also provides a car, comprising the above-mentioned double-layer plate mounting structure for a vehicle-mounted camera.
[0027] Compared with the prior art, this application has the following beneficial effects:
[0028] The present application provides a double-layer plate mounting structure for a vehicle-mounted camera, comprising a front cover assembly, a first plate, a second plate, and a rear cover assembly;
[0029] The front cover assembly comprises a first receiving portion and a second receiving portion arranged at intervals along a first direction; the first plate is arranged on the first receiving portion, and the second plate is arranged on the second receiving portion;
[0030] The rear cover assembly is arranged on a side of the second plate member facing away from the first plate member, and the second plate member is pressed onto the front cover assembly.
[0031] In summary, in the present application, a first receiving portion and a second receiving portion are directly formed in the front cover assembly, and the first receiving portion and the second receiving portion can be used to position the first plate and the second plate, thereby eliminating the supporting positioning structure in the existing technology, and the structure is simpler and convenient for assembly; secondly, in the present application, the second plate is pressed onto the front cover assembly by using the rear cover assembly, that is, the front cover assembly and the second plate can be connected together. Once the front cover assembly generates heat due to the camera, the heat will be transferred to the second plate, thereby improving the heat dissipation efficiency; in addition, the second plate is connected to the front cover assembly and the rear cover assembly to form an electrostatic circuit, which is helpful for MEC testing.
[0032] The present application also provides a car, comprising the above-mentioned vehicle-mounted camera double-layer plate mounting structure. Therefore, it has all the beneficial effects of the vehicle-mounted camera double-layer plate mounting structure, which will not be elaborated in detail here. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the specific implementation methods of the present application 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 present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0034] Figure 1 A schematic diagram of the structure of the double-layer board installation structure of the vehicle-mounted camera provided in this application at a first viewing angle;
[0035] Figure 2 A schematic diagram of the structure of the double-layer board installation structure of the vehicle-mounted camera provided in this application at a second viewing angle;
[0036] Figure 3 An exploded view of the double-layer board installation structure of the vehicle-mounted camera provided for this application;
[0037] Figure 4 A schematic diagram of the structure of the front cover assembly in the double-layer plate installation structure of the vehicle-mounted camera provided in this application;
[0038] Figure 5 A schematic diagram of the structure from a first perspective in which a second plate and a rear cover assembly are hidden in the double-layer plate installation structure for a vehicle-mounted camera provided in the present application;
[0039] Figure 6 A schematic diagram of the structure from a second viewing angle in which a second panel and a rear cover assembly are hidden in the double-layer panel installation structure for a vehicle-mounted camera provided in the present application;
[0040] Figure 7 A schematic diagram of the structure of the hidden rear cover assembly in the double-layer board installation structure of the vehicle-mounted camera provided in this application;
[0041] Figure 8 This is a schematic diagram of the structure of the rear cover assembly in the double-layer plate installation structure of the vehicle-mounted camera provided in this application.
[0042] Figure markings: 1-front cover assembly; 2-first plate; 3-second plate; 4-rear cover assembly; 5-first direction; 6-raised portion; 7-front cover; 8-first receiving edge; 9-second receiving edge; 10-installation cavity; 13-first limiting column; 14-second limiting column; 15-third limiting column; 16-first fixing member; 17-second fixing member; 18-rear cover. DETAILED DESCRIPTION
[0043] 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.
[0044] 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.
[0045] 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.
[0046] As used herein, the term "and / or" includes any one of the associated listed items and any combination of any two or more items.
[0047] Although terms such as "first," "second," and "third" may be used herein to describe various components, assemblies, regions, layers, or portions, these components, assemblies, regions, layers, or portions are not limited by these terms. Rather, these terms are only used to distinguish one component, component, region, layer, or portion from another component, component, region, layer, or portion. Therefore, without departing from the teachings of the examples described herein, a first component, component, region, layer, or portion referred to may also be referred to as a second component, component, region, layer, or portion.
[0048] 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.
[0049] 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", "comprising" and "having" list the stated features, quantities, operations, components, elements and / or combinations thereof that exist, but do not exclude the existence or addition of one or more other features, quantities, operations, components, elements and / or combinations thereof.
[0050] 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.
[0051] 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.
[0052] Embodiment 1
[0053] Combine the following Figure 1-Figure 8 As shown, a double-layer board installation structure for a vehicle-mounted camera provided by the present application is described in detail.
[0054] In this embodiment, a double-layer plate installation structure for a vehicle-mounted camera is provided, and the double-layer plate installation structure for the vehicle-mounted camera includes a front cover assembly 1, a first plate 2, a second plate 3 and a rear cover assembly 4 which are arranged in sequence.
[0055] Specifically, the front cover assembly 1 is used to install the camera, and has a first receiving portion and a second receiving portion arranged at intervals along a first direction 5, where the first direction 5 is the direction from the front cover assembly 1 to the rear cover assembly 4. Further, the first plate 2 is arranged on the first receiving portion, and the second plate 3 is arranged on the second receiving portion, that is, the first plate 2 and the second plate 3 are both arranged in the front cover assembly 1. It is worth noting that: in actual use, the first plate 2 refers to the sensor PCB, and the second plate 3 refers to the power PCB.
[0056] Specifically, the rear cover assembly 4 is disposed on a side of the second plate 3 facing away from the first plate 2 , and the second plate 3 is crimped to the front cover assembly 1 .
[0057] In summary, the present application directly forms a first receiving portion and a second receiving portion in the front cover assembly 1, and the first receiving portion and the second receiving portion can be used to position the first plate 2 and the second plate 3, eliminating the supporting positioning structure in the existing technology, and the structure is simpler and convenient for assembly; secondly, the present application uses the rear cover assembly 4 to press the second plate 3 onto the front cover assembly 1, that is, the front cover assembly 1 and the second plate 3 can be connected together. Once the front cover assembly 1 generates heat due to the camera, the heat will be transferred to the second plate 3, thereby improving the heat dissipation efficiency; in addition, the second plate 3 is connected to the front cover assembly 1 and the rear cover assembly 4 to form an electrostatic circuit, which is helpful for MEC testing.
[0058] In this embodiment, the rear cover assembly 4 has a protrusion 6 extending toward the front cover assembly 1 .
[0059] Specifically, the protrusion 6 extends into the front cover assembly 1 and can abut against the second plate 3 , so that the second plate 3 is pressed onto the front cover assembly 1 by the rear cover assembly 4 .
[0060] Further, the raised portion 6 is connected to the opening end (combined with the front cover assembly 1) Figure 4 As shown, the front cover assembly 1 includes a front cover 7, which is a shell structure with an open end facing the rear cover assembly 4) and an interference fit, so that the rear cover assembly 4 can firmly press the second plate 3 onto the front cover assembly 1.
[0061] Furthermore, the rear cover assembly 4 includes a rear cover 18 , and the protrusion 6 is arranged on a side of the rear cover 18 facing the front cover assembly 1 .
[0062] In this embodiment, the front cover assembly 1 includes a front cover 7, a first receiving edge 8 that can serve as a first receiving portion, and a second receiving edge 9 that can serve as a second receiving portion.
[0063] Specifically, the front cover 7 is a shell structure, surrounded by an installation cavity 10; the first receiving edge 8 and the second receiving edge 9 are arranged on the inner wall of the front cover 7 along the first direction 5; further, the first receiving edge 8 is close to the camera, and the second receiving edge 9 is close to the opening end side of the front cover 7.
[0064] Specifically, the first supporting edge 8 and the side wall of the front cover 7 form a first step, and the first panel 2 is arranged on the first step, that is, the first panel 2 overlaps the first step, and the first step plays a positioning role for the first panel 2; the second supporting edge 9 and the side wall of the front cover 7 form a second step, and the second panel 3 is arranged on the second step, that is, the second panel 3 overlaps the second step, and the second step plays a positioning role for the second panel 3.
[0065] In this embodiment, the width of the first receiving edge 8 is greater than the width of the second receiving edge 9 .
[0066] In this embodiment, the width of the second supporting edge 9 from the edge (opening end) of the front cover 7 is equal to the sum of the widths of the second plate 3 and the protrusion 6, thereby ensuring that the rear cover assembly 4 just presses the second plate 3 onto the front cover assembly 1.
[0067] In this embodiment, the front cover assembly 1 further includes a limiting column.
[0068] Specifically, one end of the limiting column is arranged on the first receiving edge 8 and the other end extends toward the edge (opening end) of the front cover 7. Figure 6 As shown, the limiting column extends along the extension direction of the side wall of the front cover 7.
[0069] Furthermore, combined with Figure 6 As shown, three limiting posts are provided; the three limiting posts are respectively a first limiting post 13 , a second limiting post 14 and a third limiting post 15 .
[0070] The first limiting column 13 and the second limiting column 14 are respectively arranged on the side walls at both ends of the front cover 7 along the length direction.
[0071] The third limiting column 15 is disposed on the side wall of the front cover 7 along the width direction.
[0072] Furthermore, the second plate 3 is provided with limiting holes at positions corresponding to the first limiting column 13, the second limiting column 14 and the third limiting column 15, and the limiting holes are interference fit with the first limiting column 13, the second limiting column 14 and the third limiting column 15; in the actual installation process, the limiting holes of the second plate 3 are aligned with the limiting columns, and the second plate 3 is manually pressed to the front cover 7.
[0073] In this embodiment, the vehicle-mounted camera double-layer plate mounting structure further includes a first fixing member 16; preferably, the first fixing member 16 is a screw.
[0074] Specifically, the first fixing member 16 passes through the first plate member 2 and the front cover 7 in sequence, and can fix the first plate member 2 to the front cover 7 .
[0075] Preferably, three first fixing members 16 are provided, and there is no specific limitation on the positions of the three first fixing members 16 as long as the conditions of counterweight and avoiding other components are met.
[0076] In this embodiment, the vehicle-mounted camera double-layer plate mounting structure further includes a second fixing member 17; preferably, the first fixing member 16 is a screw.
[0077] Specifically, the second fixing member 17 passes through the rear cover assembly 4 , the second plate member 3 and the front cover 7 in sequence to fix the rear cover assembly 4 and the second plate member 3 to the front cover 7 .
[0078] Preferably, two second fixing members 17 are provided, and the two second fixing members 17 are located at diagonal positions of the second plate member 3 .
[0079] In summary, the present application fixes the second plate only by using the second fixing member, eliminating the structure of fixing the front cover with screws in the prior art, thus reducing the use of screws and reducing costs to a certain extent.
[0080] Embodiment 2
[0081] The present application also provides a car, comprising the above-mentioned vehicle-mounted camera double-layer plate mounting structure. Therefore, it has all the beneficial effects of the vehicle-mounted camera double-layer plate mounting structure, which will not be elaborated in detail here.
[0082] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A double-layer plate installation structure for a vehicle-mounted camera, characterized in that: It includes a front cover assembly, a first plate, a second plate and a rear cover assembly; The front cover assembly comprises a first receiving portion and a second receiving portion arranged at intervals along a first direction; the first plate is arranged on the first receiving portion, and the second plate is arranged on the second receiving portion; The rear cover assembly is arranged on a side of the second plate member facing away from the first plate member, and the second plate member is pressed onto the front cover assembly.
2. The double-layer plate installation structure for a vehicle-mounted camera according to claim 1, characterized in that: The rear cover assembly has a protrusion extending toward the front cover assembly; The protrusion extends into the front cover assembly and can abut against the second plate, so that the second plate is pressed onto the front cover assembly by the rear cover assembly.
3. The double-layer plate mounting structure for a vehicle-mounted camera according to claim 2, characterized in that: The front cover assembly includes a front cover, a first receiving edge that can serve as the first receiving portion, and a second receiving edge that can serve as the second receiving portion; The front cover is surrounded by a mounting cavity; the first receiving edge and the second receiving edge are spaced apart and arranged on the inner side wall of the front cover along the first direction; The first receiving edge and the side wall of the front cover form a first step, the first plate is arranged on the first step, the second receiving edge and the side wall of the front cover form a second step, and the second plate is arranged on the second step.
4. The double-layer plate mounting structure for a vehicle-mounted camera according to claim 3, characterized in that: The width of the first receiving edge is greater than the width of the second receiving edge.
5. The double-layer plate mounting structure for a vehicle-mounted camera according to claim 3, characterized in that: The width of the second receiving edge from the edge of the front cover is equal to the sum of the widths of the second plate and the protruding portion.
6. The double-layer plate mounting structure for a vehicle-mounted camera according to claim 3, characterized in that: The front cover assembly also includes a limiting column; One end of the limiting column is arranged on the first receiving edge and the other end extends toward the edge of the front cover.
7. The double-layer plate installation structure for a vehicle-mounted camera according to claim 6, characterized in that: The limiting columns are provided with three; The two limiting posts are respectively arranged on the side walls at both ends of the front cover along the length direction; Another of the limiting posts is arranged on the side wall of the front cover along the width direction.
8. The double-layer plate mounting structure for a vehicle-mounted camera according to claim 3, characterized in that: The vehicle-mounted camera double-layer plate mounting structure also includes a first fixing member; The first fixing member passes through the first plate member and the front cover in sequence, and can fix the first plate member to the front cover.
9. The double-layer plate installation structure for a vehicle-mounted camera according to claim 3, characterized in that: The vehicle-mounted camera double-layer plate mounting structure also includes a second fixing member; The second fixing member passes through the rear cover assembly, the second plate member and the front cover in sequence to fix the rear cover assembly and the second plate member to the front cover.
10. An automobile, characterized in that: The invention comprises a double-layer plate mounting structure for a vehicle-mounted camera as described in any one of claims 1 to 9.