Imaging device
By using a snap-fit structure to connect the camera and the housing to the mounting base in the camera device, the problem of low installation efficiency in the prior art is solved, and a faster assembly process is achieved.
Patent Information
- Application Number
- CN202520474252.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The installation efficiency of existing camera devices is not high, as they require multiple screws to be screwed in for fixation.
A snap-fit structure is used to connect the camera and housing to the mounting base, enabling quick connection of the camera and housing to the mounting base and reducing the use of screws.
This improved the installation efficiency of the camera device, reduced the number of screw tightening steps, and increased assembly speed.
Smart Images

Figure CN223840033U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of security equipment technology, and in particular to a camera device. Background Technology
[0002] The camera device includes a mounting base and a camera. In related technologies, the camera device is generally installed in the following way: First, the mounting base is installed on the ceiling or wall using threaded connectors. Then, the camera is fixed to the mounting base using screws. This installation method generally requires tightening six screws to fix the camera to the mounting base. Therefore, the camera device in this technology suffers from low installation efficiency. Utility Model Content
[0003] This application provides a camera device to address the problem of how to improve the installation efficiency of camera devices.
[0004] To solve the above-mentioned technical problems, this application is implemented as follows:
[0005] The camera device provided in this application includes: a camera, a housing, an electrical connector, and a mounting base; the camera is fixedly connected to the housing, the housing is provided with a receiving groove and a first snap-fit structure, the electrical connector is disposed in the receiving groove, and the electrical connector is electrically connected to the camera; the mounting base is provided with a wire-passing hole and a second snap-fit structure, the wire-passing hole is used to pass through an external cable connected to the electrical connector, and the housing and the mounting base are connected by the first snap-fit structure and the second snap-fit structure to cover the opening of the receiving groove.
[0006] Optionally, the camera device further includes an elastic seal, the elastic seal including a wrapping portion that covers the outer edge of the mounting base and is sandwiched between the outer edge of the mounting base and the housing.
[0007] Optionally, the elastic seal further includes a cover portion connected to the wrapping portion, the cover portion covering the side of the mounting base opposite to the bottom of the receiving groove, and the portion of the cover portion opposite to the threading hole is provided with a first through hole.
[0008] Optionally, the mounting base includes a base and a first protrusion, the first protrusion protruding from the base toward the bottom of the receiving groove; the wrapping portion is provided with a second through hole, the first protrusion passing through the second through hole.
[0009] Optionally, the mounting base includes a base and a second protrusion, the second protrusion protruding from the base toward the housing; the housing is provided with a clearance notch, and the second protrusion is fitted into the clearance notch.
[0010] Optionally, the second protrusion is provided with a second through hole along its own thickness direction, the second through hole being used to connect to either a plug or a cable connector.
[0011] Optionally, the mounting base includes a recessed portion that is recessed toward the bottom of the receiving groove, and the wire hole is disposed in the recessed portion; the camera device further includes a wire plug that is disposed in the wire hole.
[0012] Optionally, the first snap-fit structure includes a sliding body and a resetting member. The sliding body has a pressing part and a first hooking part. The housing also has a sliding groove and a fourth through hole. The sliding body is slidably connected to the sliding groove. The sliding direction of the sliding body is parallel to the extending direction of the fourth through hole. The pressing part passes through the fourth through hole. The resetting member is sandwiched between the side wall of the sliding body away from the pressing part and the groove wall of the sliding groove. The second snap-fit structure protrudes from the base of the mounting base toward the bottom of the receiving groove. The second snap-fit structure has a second hooking part. The second hooking part is located on the side of the first hooking part facing the fourth through hole. The second hooking part is used to connect with the first hooking part.
[0013] Optionally, the mounting base includes a base and a third protrusion, the third protrusion protruding from the base toward the bottom of the receiving groove; the side wall of the housing is provided with a fifth through hole, the fifth through hole being opposite to the third protrusion, and a fastener connected to the third protrusion is inserted through the fifth through hole.
[0014] Optionally, the housing includes at least two fourth protrusions that protrude from the bottom of the receiving groove toward the opening of the receiving groove, and two adjacent fourth protrusions form a clamping portion, and the electrical connector is interference-fitted with the clamping portion.
[0015] The above-described technical solutions adopted in the embodiments of this application can achieve the following beneficial effects:
[0016] In the embodiments of this application, during the installation of the camera device, the mounting base can be fixed to a mounting foundation such as a wall or ceiling. This allows the external cable to be electrically connected to the electrical connector. Furthermore, the combination formed by the camera and the housing can be mated with the mounting base, allowing the first snap-fit structure to engage with the second snap-fit structure, thereby connecting the housing and the mounting base. In addition, the mounting base will cover the opening of the receiving groove to protect the electrical connector located within the receiving groove of the housing.
[0017] It is understood that, using the solution provided in this application embodiment, the combination of the camera and the housing can be connected to the mounting base via the first and second snap-fit structures. Since the snap-fit solution offers higher assembly efficiency compared to related technologies that use at least six screws for connection, it can improve the installation efficiency of the camera device.
[0018] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments or related technologies of this application, the drawings used in the description of the embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 A schematic diagram of a camera device provided in an embodiment of this application;
[0021] Figure 2 This is an exploded view of a camera device provided in an embodiment of this application;
[0022] Figure 3 A schematic diagram of a mounting base and an elastic seal provided for an embodiment of this application;
[0023] Figure 4 for Figure 3 A schematic diagram showing another angle of the mounting base and resilient seal;
[0024] Figure 5 for Figure 4 An exploded view of the mounting base and resilient seal is shown in the figure.
[0025] Figure 6 for Figure 3 A schematic diagram showing another angle of the mounting base and resilient seal;
[0026] Figure 7 A schematic diagram of an elastic seal provided in an embodiment of this application;
[0027] Figure 8 for Figure 7 A partial schematic diagram of the resilient seal is shown in the image;
[0028] Figure 9 A schematic diagram of a camera device provided in an embodiment of this application shows that in Figure 1The mounting bracket is hidden from the camera device shown.
[0029] Figure 10 A schematic diagram of a camera device provided in an embodiment of this application shows that in Figure 9 The electrical connector is hidden within the shown camera device;
[0030] Figure 11 for Figure 10 A partial schematic diagram of the camera device shown in the image.
[0031] Explanation of reference numerals in the attached figures:
[0032] 1-Camera device;
[0033] 10-Camera;
[0034] 20-Housing shell; 21-Accommodating groove; 22-First snap-fit structure; 221-Sliding body; 2211-Pressing part; 2212-First hook part; 222-Reset part; 23-Notch; 24-Slide groove; 25-Fourth through hole; 26-Fifth through hole; 27-Fourth protrusion;
[0035] 30 - Electrical connector;
[0036] 40-Mounting base; 41-Wire hole; 42-Second snap-fit structure; 421-Second hook part; 43-Base; 431-Mounting hole; 44-First protrusion; 45-Second protrusion; 451-Third through hole; 452-Plug; 46-Recess; 47-Third protrusion; 48-Fastener;
[0037] 50 - Elastic seal; 51 - Encasing part; 511 - Second through hole; 52 - Covering part; 521 - First through hole; 53 - Support part; 54 - Perforation;
[0038] 60-Thread plug;
[0039] 71-Hanging rope; 72-Hook. Detailed Implementation
[0040] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0041] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0042] Furthermore, although the terminology used in this application is selected from commonly known and used terms, some terms mentioned in this application specification may have been selected by the applicant at his or her own discretion, and their detailed meanings are explained in the relevant sections of this description.
[0043] Furthermore, this application is required to be understood not only through the actual terms used, but also through the meaning implied by each term.
[0044] The technical solutions provided by the various embodiments of this application are described in detail below with reference to the accompanying drawings.
[0045] This application provides a camera device. (See reference...) Figures 1 to 11 The camera device 1 provided in this application embodiment includes: camera 10, housing 20, electrical connector 30 and mounting base 40.
[0046] The camera 10 is fixedly connected to the housing 20. Exemplarily, the camera 10 and housing 20 can be fixedly connected during the assembly stage at the production unit before the camera device 1 leaves the factory. For example, the camera 10 can be fixedly connected to the housing 20 using threaded fasteners (e.g., screws). Alternatively, the camera 10 can be fixedly connected to the housing 20 by adhesive bonding. Alternatively, the camera 10 can be fixedly connected to the housing 20 by integrally molding the housing of the camera 10 with the housing 20.
[0047] The housing 20 is provided with a receiving groove 21 and a first snap-fit structure 22. An electrical connector 30 is disposed within the receiving groove 21 and is electrically connected to the camera 10. Exemplarily, the electrical connector 30 may include at least one of a power supply connector, a network connection connector, and an audio alarm connector. Of course, those skilled in the art can also provide other electrical connectors according to actual needs, which will not be listed here.
[0048] Mounting base 40 is provided with a wire hole 41 and a second snap-fit structure 42. The wire hole 41 is used to pass through an external cable connected to the electrical connector 30. The housing 20 and mounting base 40 are connected to the second snap-fit structure 42 via a first snap-fit structure 22, so that the mounting base 40 covers the opening of the receiving groove 21.
[0049] For example, when the electrical connector 30 includes a power supply connector, the external cable includes a power supply cable, and the end of the power supply cable is provided with an electrical connector that matches the power supply connector. Thus, the power supply cable can be electrically connected to the camera 10 by mating the two electrical connectors.
[0050] In this manner, in the embodiments of this application, during the installation of the camera device 1, the mounting base 40 can be fixed to a mounting base such as a wall or ceiling. This allows the external cable to be electrically connected to the electrical connector 30. Furthermore, the combination formed by the camera 10 and the housing 20 can be mated with the mounting base 40, allowing the first snap-fit structure 22 and the second snap-fit structure 42 to engage, thus connecting the housing 20 and the mounting base 40. In addition, the mounting base 40 will cover the opening of the receiving groove 21 to protect the electrical connector 30 located within the receiving groove 21 of the housing 20.
[0051] It is understood that, using the solution provided in this application embodiment, the combination formed by the camera 10 and the housing 20 can be connected to the mounting base 40 through the first snap-fit structure 22 and the second snap-fit structure 42. Since the snap-fit solution has higher assembly efficiency compared to the related art solution that connects by screwing in at least six screws, it can improve the installation efficiency of the camera device 1.
[0052] refer to Figures 2 to 4 In some embodiments, the camera device 1 further includes an elastic seal 50. The elastic seal 50 includes a wrapping portion 51 that covers the outer edge of the mounting base 40 and is sandwiched between the outer edge of the mounting base 40 and the housing 20. In this way, the sealing effect at the joint between the mounting base 40 and the housing 20 can be improved by using the wrapping portion 51 sandwiched between the outer edge of the mounting base 40 and the housing 20.
[0053] refer to Figures 2 to 4 In some embodiments, the resilient seal 50 further includes a cover 52 connected to the wrapping portion 51. The cover 52 covers the side of the mounting base 40 opposite to the bottom of the receiving groove 21. A first through hole 521 is provided at the portion of the cover 52 opposite to the wire hole 41. In this way, the sealing effect of the camera device 1 can be improved by providing the cover 52. In addition, by providing the first through hole 521 at the portion of the cover 52 opposite to the wire hole 41, the convenience of threading cables through the wire hole 41 can be improved.
[0054] refer to Figures 2 to 5In some embodiments, the mounting base 40 includes a base 43 and a first protrusion 44. The first protrusion 44 protrudes from the base 43 toward the bottom of the receiving groove 21. The wrapping portion 51 is provided with a second through hole 511, through which the first protrusion 44 passes. This improves the reliability of the connection between the resilient seal 50 and the mounting base 40.
[0055] It should be noted that, for example, the elastic seal 50 is a silicone seal. During the process of installing the elastic seal 50 onto the mounting base 40, the wrapping part 51 can be pulled to cause the wrapping part 51 to elastically deform, so that the part of the wrapping part 51 with the second through hole 511 is fitted over the first protrusion 44.
[0056] Understandably, the base 43 may have multiple first protrusions 44 on the side facing the bottom of the receiving groove 21. The wrapping part 51 may have multiple second through holes 511, with the first protrusions 44 correspondingly passing through each second through hole 511. This can further improve the reliability of the connection between the elastic seal 50 and the mounting base 40.
[0057] In some embodiments, to prevent the housing 20 from wobbling relative to the mounting base 40 in a direction parallel to the mounting base 40 when the housing 20 and the mounting base 40 are in a mating state, the first protrusion 44 can be made to abut against the groove wall of the receiving groove 21 to reduce the gap between the first protrusion 44 and the groove wall of the receiving groove 21, thereby preventing the housing 20 from wobbling relative to the mounting base 40 in a direction parallel to the mounting base 40.
[0058] refer to Figure 1 and Figure 2 In some embodiments, the mounting base 40 includes a base 43 and a second protrusion 45. The second protrusion 45 protrudes from the base 43 toward the housing 20. The housing 20 is provided with a clearance notch 23, into which the second protrusion 45 is fitted. In this way, by fitting the second protrusion 45 into the clearance notch 23, rotation of the housing 20 relative to the mounting base 40 about an axis perpendicular to the mounting base 40 can be prevented.
[0059] In some embodiments, the second protrusion 45 is provided with a third through hole 451 extending along its own thickness direction. The third through hole 451 is used to connect with either a plug 452 or a cable connector. It should be noted that when it is necessary to pass an external cable through the third through hole 451, the plug 452 can be removed, thereby installing the cable connector in the third through hole 451, and thus passing the external cable through the cable connector.
[0060] Combination Figure 1 and Figure 2In some embodiments, the base 43 of the mounting base 40 is provided with a wire hole 41, and the second protrusion 45 of the mounting base 40 is provided with a third through hole 451, both of which can be used to thread external cables. In this way, the installer can thread external cables from the top or side of the camera device 1 according to actual needs.
[0061] It should be noted that, as described in the first embodiment, the through hole on the mounting base is used to pass through an external cable connected to the electrical connector 30. Since both the through hole 41 on the base 43 and the third through hole 451 on the second protrusion 45 can be used to pass through an external cable, in the first embodiment, the through hole may include at least one of the through hole 41 on the base 43 and the third through hole 451 on the second protrusion 45.
[0062] refer to Figure 2 and Figure 3 In some embodiments, the mounting base 40 includes a recess 46. The recess 46 is recessed toward the bottom of the receiving groove 21, and a wire hole 41 is provided in the recess 46. The camera device 1 also includes a wire plug 60, which is provided in the wire hole 41. In this way, by providing a wire hole 41 at the top of the mounting base 40, it is convenient for external cables running down from the ceiling to extend to the receiving groove 21 through the wire hole 41.
[0063] refer to Figures 4 to 8 When the mounting base 40 includes a second protrusion 45, the resilient seal 50 may also cover the outer periphery of the second protrusion 45. Exemplarily, the resilient seal 50 also includes a support portion 53. The portion of the wrapping portion 51 covering the side of the second protrusion 45 away from the base 43 is connected to the support portion 53. The support portion 53 has a through hole 54 on the side facing the cover portion 52.
[0064] During the installation of the elastic seal 50 onto the mounting base 40, the second protrusion 45 can first pass through the through hole 54, allowing the cover 52 to cover the base 43 of the mounting base 40. Furthermore, by pulling the wrapping part 51, causing it to elastically deform, the portion of the wrapping part 51 with the second through hole 511 can be fitted over the first protrusion 44. Additionally, the connection strength between the elastic seal 50 and the mounting base 40 can be improved by applying adhesive between the cover 52 and the base 43.
[0065] refer to Figure 10 and Figure 11In some embodiments, the first snap-fit structure 22 includes a sliding body 221 and a reset member 222. Exemplarily, the reset member 222 is a cylindrical spring. The sliding body 221 has a pressing portion 2211 and a first hook portion 2212. The housing 20 also has a sliding groove 24 and a fourth through hole 25. The sliding body 221 is slidably connected to the sliding groove 24, and the sliding direction of the sliding body 221 is parallel to the extending direction of the fourth through hole 25. The pressing portion 2211 passes through the fourth through hole 25, and the reset member 222 is sandwiched between the side wall of the sliding body 221 away from the pressing portion 2211 and the groove wall of the sliding groove 24.
[0066] Combination Figure 1 , Figure 2 , Figure 5 and Figure 6 The second snap-fit structure 42 protrudes from the base 43 of the mounting base 40 toward the bottom of the receiving groove 21. The second snap-fit structure 42 is provided with a second hook part 421. The second hook part 421 is located on the side of the first hook part 2212 facing the fourth through hole 25. The second hook part 421 is used to connect with the first hook part 2212.
[0067] It should be noted that when the housing 20 is mated with the mounting base 40, the first hook portion 2212 hooks the second hook portion 421 in a direction perpendicular to the mounting base 40. Furthermore, when it is necessary to separate the housing 20 from the mounting base 40, the sliding body 221 can be moved away from the second hook portion 421 by pressing the pressing part 2211, thereby causing the second hook portion 421 and the first hook portion 2212 to be misaligned, thus releasing the connection between them. Then, the housing 20 can be moved away from the mounting base 40, thereby separating the housing 20 from the mounting base 40.
[0068] Furthermore, by way of example, the number of first snap-fit structures 22 can be one, or at least two. The number of second snap-fit structures 42 is equal to the number of first snap-fit structures 22. The second snap-fit structures 42 are snapped into the first snap-fit structures 22 in a one-to-one correspondence. By way of example, when there are two first snap-fit structures 22, the two first snap-fit structures 22 can be distributed relatively.
[0069] refer to Figures 1 to 3 In some embodiments, the mounting base 40 includes a base 43 and a third protrusion 47. The third protrusion 47 protrudes from the base 43 toward the bottom of the receiving groove 21. A fifth through hole 26 is provided on the side wall of the housing 20, which is opposite to the third protrusion 47. A fastener 48 connected to the third protrusion 47 passes through the fifth through hole 26. In this way, the housing 20 and the mounting base 40 can be connected separately by the fastener 48, preventing the housing 20 and the mounting base 40 from being accidentally separated.
[0070] refer to Figure 9 and Figure 10 In some embodiments, the housing 20 includes at least two fourth protrusions 27. The fourth protrusions 27 protrude from the bottom of the receiving groove 21 toward the opening of the receiving groove 21, and adjacent fourth protrusions 27 form clamping portions, with the electrical connector 30 connected to the clamping portions via an interference fit. This improves the ease of assembly and disassembly of the electrical connector 30.
[0071] refer to Figure 4 In some embodiments, the base 43 of the mounting base 40 is provided with a plurality of mounting holes 431. Therefore, the mounting base 40 can be fixed to the mounting base through the mounting holes 431 using bolts or other connecting parts.
[0072] refer to Figure 9 In some embodiments, a hanging rope 71 is provided within the receiving groove 21. Exemplarily, one end of the hanging rope 71 is fixedly connected to the bottom of the receiving groove 21. (See reference...) Figure 2 The mounting base 40 is equipped with hooks 72.
[0073] During the installation of the camera device 1, the mounting base 40 can be fixed to the mounting foundation using bolts or other connectors through the mounting hole 431. Then, the hanging rope 71 can be attached to the hook 72 of the mounting base 40. This eliminates the need for the installer to hold the camera 10 by hand, freeing their hands for cable connections. For example, the installer can pull the electrical connector 30 out of the clamping part to allow the electrical connector of the external cable to mate with the electrical connector 30 of the camera device 1. Then, the electrical connector 30 can be snapped into the clamping part. Furthermore, the installer can hold the camera 10 to engage the housing 20 with the mounting base 40. Finally, a fastener 48 can be screwed into the fifth through hole 26 of the housing 20 to prevent the housing 20 and the mounting base 40 from accidentally separating.
[0074] It should be noted that in some embodiments, although fastener 48 is screwed in, since fastener 48 mainly serves to prevent the housing 20 and the mounting base 40 from separating accidentally, for example, only one fastener 48 may be provided. In contrast, in related technologies, at least six screws need to be tightened to fix the camera to the mounting base. By reducing the number of screws that need to be tightened, the installation efficiency of the camera device 1 can be improved compared to related technologies.
[0075] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0076] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the embodiments of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A camera device, characterized in that, include: Camera (10), housing (20), electrical connector (30) and mounting base (40); The camera (10) is fixedly connected to the housing (20). The housing (20) is provided with a receiving groove (21) and a first snap-fit structure (22). The electrical connector (30) is located in the receiving groove (21) and is electrically connected to the camera (10). The mounting base (40) is provided with a wire hole (41) and a second snap-fit structure (42). The wire hole (41) is used to pass through an external cable connected to the electrical connector (30). The housing (20) and the mounting base (40) are connected to the second snap-fit structure (42) through the first snap-fit structure (22) so that the mounting base (40) covers the opening of the receiving groove (21).
2. The camera device according to claim 1, characterized in that, The camera device also includes an elastic seal (50), which includes a wrapping portion (51) that covers the outer edge of the mounting base (40) and is sandwiched between the outer edge of the mounting base (40) and the housing (20).
3. The camera device according to claim 2, characterized in that, The elastic seal (50) also includes a cover (52) connected to the wrapping part (51). The cover (52) covers the side of the mounting base (40) away from the bottom of the receiving groove (21). The cover (52) is provided with a first through hole (521) at the part opposite to the wire hole (41).
4. The camera device according to claim 2, characterized in that, The mounting base (40) includes a base (43) and a first protrusion (44), the first protrusion (44) protruding from the base (43) toward the bottom of the receiving groove (21); the wrapping part (51) is provided with a second through hole (511), the first protrusion (44) passing through the second through hole (511).
5. The camera device according to claim 1, characterized in that, The mounting base (40) includes a base (43) and a second protrusion (45), the second protrusion (45) protruding from the base (43) toward the housing (20); the housing (20) is provided with a clearance notch (23), and the second protrusion (45) is embedded in the clearance notch (23).
6. The camera device according to claim 5, characterized in that, The second protrusion (45) is provided with a third through hole (451) opened along its own thickness direction, the third through hole (451) being used to connect to either a plug (452) or a cable connector.
7. The camera device according to claim 1, characterized in that, The mounting base (40) includes a recess (46) that is recessed toward the bottom of the receiving groove (21), and the wire hole (41) is provided in the recess (46); the camera device also includes a wire plug (60) that is provided in the wire hole (41).
8. The camera device according to claim 1, characterized in that, The first snap-fit structure (22) includes a sliding body (221) and a reset member (222). The sliding body (221) is provided with a pressing part (2211) and a first hook part (2212). The housing (20) is also provided with a sliding groove (24) and a fourth through hole (25). The sliding body (221) is slidably connected to the sliding groove (24). The sliding direction of the sliding body (221) is parallel to the extension direction of the fourth through hole (25). The pressing part (2211) passes through the fourth through hole (25). The reset member (222) is sandwiched between the side wall of the sliding body (221) away from the pressing part (2211) and the groove wall of the sliding groove (24). The second snap-fit structure (42) protrudes from the base (43) of the mounting base (40) toward the bottom of the receiving groove (21). The second snap-fit structure (42) is provided with a second hook part (421). The second hook part (421) is located on the side of the first hook part (2212) facing the fourth through hole (25). The second hook part (421) is used to connect with the first hook part (2212).
9. The camera device according to claim 1, characterized in that, The mounting base (40) includes a base (43) and a third protrusion (47) which protrudes from the base (43) toward the bottom of the receiving groove (21); The side wall of the housing (20) is provided with a fifth through hole (26), which is opposite to the third protrusion (47). A fastener (48) connected to the third protrusion (47) passes through the fifth through hole (26).
10. The camera device according to claim 1, characterized in that, The housing (20) includes at least two fourth protrusions (27), which protrude from the bottom of the receiving groove (21) toward the opening of the receiving groove (21). Two adjacent fourth protrusions (27) form a clamping part, and the electrical connector (30) is interference-fitted with the clamping part.