A high-definition industrial camera

Abstract

The utility model discloses a kind of high-definition industrial cameras, it includes camera body, the camera body is equipped with front frame, camera lens and polarizing lens component, detachable connecting structure and sealing structure are equipped between the polarizing lens component and the front frame;The camera body is also equipped with heat dissipation structure and net structure;The detachable connecting structure includes two oppositely arranged buckle groups and two oppositely arranged buckle groove groups;The sealing structure includes sealing ring, multi-edge annular groove, multi-edge annular boss, first multi-edge annular groove and first multi-edge annular boss.The utility model realizes the quick assembly and disassembly between polarizing lens component and camera body by setting detachable connecting structure, can be replaced without tool, greatly improves maintenance efficiency.Various seals are realized by setting sealing structure, effectively block water vapor and dust, ensure that high-definition industrial camera is under complex industrial environment Long-term sealing reliability, guarantee the definition and stability of image acquisition.

Description

Technical Field

[0001] This utility model relates to the technical field of industrial cameras, specifically to a high-definition industrial camera. Background Technology

[0002] Industrial cameras are core components of modern machine vision systems, widely used in industrial inspection, precision measurement, and automation control. In real industrial environments, cameras often require polarizing filters to eliminate glare from reflective surfaces such as metal and glass, ensuring image acquisition quality. Most existing industrial cameras suffer from the following problems with the integration of polarizing filter assemblies: the polarizing filter assembly is typically fixed directly to the camera lens via a threaded connection. Maintenance or replacement of the polarizing filter assembly is cumbersome and time-consuming. Furthermore, repeated disassembly and reassembly using a threaded connection can damage the threads, affecting positioning accuracy and sealing, allowing dust or moisture to enter and impacting imaging quality. Utility Model Content

[0003] This utility model addresses the shortcomings of current technology by providing a high-definition industrial camera, aiming to solve the technical problems of cumbersome installation steps and poor sealing of polarizer components in existing industrial cameras.

[0004] The technical solution adopted by this utility model to achieve the above objectives is as follows:

[0005] A high-definition industrial camera includes a camera body, a front frame at one end of the camera body, a camera lens and a polarizing filter assembly on the front frame, a detachable connection structure between the polarizing filter assembly and the front frame and a sealing structure to ensure a sealed connection between the polarizing filter assembly and the front frame; the camera body also includes a heat dissipation structure.

[0006] As a further improvement, the front frame is provided with a protrusion, the protrusion has a cavity, and the camera lens is disposed in the cavity; the polarizing filter assembly includes a connecting cover and a lens disposed in the connecting cover, the connecting cover has a positioning cavity that cooperates with the protrusion; the detachable connection structure includes two oppositely arranged buckle groups and two oppositely arranged buckle groove groups, the two buckle groups are respectively disposed on the two inner side walls of the connecting cover in a opposite manner, and the two buckle groove groups are respectively disposed on the two outer side walls of the protrusion in a opposite manner.

[0007] As a further improvement, both outer walls of the buckle groove group are provided with guide slopes; the buckle group includes at least two buckle blocks arranged in an array, and the buckle groove group includes at least two buckle grooves arranged in an array.

[0008] As a further improvement, the sealing structure includes a sealing ring, a polygonal annular groove, and a polygonal annular protrusion. The polygonal annular groove is disposed on the protrusion, and the polygonal annular protrusion is disposed on the connecting cover. The polygonal annular groove also has a first polygonal annular groove, and the polygonal annular protrusion has a first polygonal annular protrusion. Both the protrusion and the connecting cover also have a second polygonal annular groove. The second polygonal annular grooves are respectively disposed beside the inner side of the polygonal annular groove and beside the inner side of the polygonal annular protrusion. The sealing ring is disposed between the two second polygonal annular grooves.

[0009] As a further improvement, the protrusion is also provided with a polygonal groove, the polygonal groove is provided with a transparent protective plate, the polygonal groove is provided with a central hole penetrating into the camera body and a plurality of first through holes, the plurality of first through holes are arranged in a circular array on the side of the central hole, the camera lens is disposed in the central hole, and the plurality of first through holes are provided with supplementary light beads.

[0010] As a further improvement, the connecting cover is provided with a first central hole and a plurality of second through holes, the plurality of second through holes being arranged in a circular array on the side of the first central hole, and the first central hole and the plurality of second through holes are all provided with bevels; the lens includes a polarizing part and a transparent part, the polarizing part being disposed at the center of the lens and disposed in the first central hole, and the transparent part being disposed on the side of the polarizing part and disposed in the second through holes.

[0011] As a further improvement, the heat dissipation structure includes a side wall heat dissipation structure and a rear cover heat dissipation structure. The side wall heat dissipation structure is disposed on two opposite outer walls of the camera body, and the rear cover heat dissipation structure is disposed on the outer wall of the other end of the camera body.

[0012] As a further improvement, the camera body is also provided with a mounting base, the mounting base is provided with a circuit board assembly, and the circuit board assembly is electrically connected to the camera lens, the fill light bead, the interface and the cable.

[0013] As a further improvement, the camera body is also provided with an interface and cable for electrical connection, and a multi-faceted reinforcing block is provided between the cable and the camera body; the interface is provided with a positioning post, the positioning post is provided with a positioning insertion port, and at least one positioning slot is provided on the inner side of the positioning insertion port.

[0014] Compared with the prior art, the high-definition industrial camera provided in this embodiment of the present invention has at least one of the following technical effects:

[0015] 1. This utility model achieves quick assembly and disassembly between the polarizing filter assembly and the camera body by setting a detachable connection structure consisting of a snap-fit ​​group and a snap-slot group. Replacement can be completed without tools, which greatly improves maintenance efficiency.

[0016] 2. By setting up a multi-step sealing structure consisting of a multi-sided annular groove, a multi-sided annular protrusion, and a sealing ring, and in conjunction with setting up a first multi-sided annular groove and a first multi-sided annular protrusion to form a multi-step corner structure, even if the sealing ring ages after long-term use or the sealing ring shifts during installation, the interlocking structure can still effectively block moisture and dust, ensuring the long-term sealing reliability of the high-definition industrial camera in complex industrial environments, and guaranteeing the clarity and stability of image acquisition. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art 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.

[0018] Figure 1 This is a schematic diagram of the overall structure of the high-definition industrial camera in this embodiment;

[0019] Figure 2 This is a side view of the high-definition industrial camera in this embodiment;

[0020] Figure 3 This is a top view of the high-definition industrial camera in this embodiment;

[0021] Figure 4 This is an exploded view of the high-definition industrial camera in this embodiment;

[0022] Figure 5 for Figure 4 Enlarged diagram of A in the middle

[0023] Figure 6 This is a schematic diagram of the internal snap-fit ​​assembly of the connecting cover in this embodiment;

[0024] Figure 7 This is a partial cross-sectional view of the front frame and the connecting cover when they are connected and inserted in this embodiment;

[0025] Figure 8 This is a partial cross-sectional view of the front frame and connecting cover after assembly in this embodiment. Detailed Implementation

[0026] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0027] See appendix Figures 1 to 8 A high-definition industrial camera 1 includes a housing 2, which is preferably an aluminum housing with a rectangular frame structure. One end of the housing 2 is provided with a front frame 20, and the other end of the housing 2 is provided with a rear cover 21. The front frame 20, the housing 2, and the rear cover 21 are all connected by threaded screws for locking during assembly. The front frame 20 is used to connect the camera lens 3 and the polarizing filter assembly 4. The polarizing filter assembly 4 and the front frame 20 are provided with a detachable connection structure 5 and a sealing structure 6 to ensure a sealed connection between the polarizing filter assembly 4 and the front frame 20.

[0028] See appendix Figure 4 Appendix Figure 5 The front frame 20 is provided with a protrusion 200, the protrusion 200 is provided with a cavity, and the camera lens 3 is located in the cavity; the polarizing filter assembly 4 includes a connecting cover 40 and a lens 41 disposed in the connecting cover 40, the connecting cover 40 is provided with a positioning recess 40a that cooperates with the protrusion 200; the detachable connection structure 5 includes two oppositely arranged buckle groups 50 and two oppositely arranged buckle groove groups 51, the two buckle groups 50 are respectively disposed on the two inner side walls of the connecting cover 40 in a opposite manner, and the two buckle groove groups 51 are respectively disposed on the two outer side walls of the protrusion 200 in a opposite manner. The buckle assembly 51 has guide slopes 200a on both outer walls. The buckle assembly 50 includes at least two arrayed buckle blocks, and the buckle groove assembly 51 includes at least two arrayed buckle grooves. When installing the polarizing lens assembly 4 onto the protrusion 200, the connecting cover 40 with the buckle assembly 50 is pushed in along the guide slopes 200a so that the buckle assembly 50 is snapped into the buckle groove assembly 51 to complete the assembly. When disassembly is required, the buckle assembly 50 on the connecting cover 40 is manually pried open and detached from the buckle groove assembly 51 to complete the disassembly. The connecting cover 40 also has two oppositely arranged handles 42. There is a distance difference between the handles 42 and the outer wall of the housing 2, which facilitates the operator to snap in and release the buckle blocks and buckle groove assembly during disassembly.

[0029] See appendix Figure 4 Appendix Figure 7 and appendix Figure 8The protrusion 200 is provided with a polygonal groove 200b, which is disposed on the end face of the protrusion 200. The sealing structure 6 includes a sealing ring 60, a polygonal annular groove 61, and a polygonal annular protrusion 62. The polygonal annular groove 61 is disposed beside the outer side of the polygonal groove 200b, and the polygonal annular protrusion 62 is disposed on the inner end face of the connecting cover 40. The polygonal annular groove 61 also has a first polygonal annular groove 610 in the direction facing the rear cover 21, and the first polygonal annular groove 610 is close to the outer side of the polygonal groove 200b. The end face of the polygonal annular protrusion 62 has a first polygonal annular protrusion 620. Both the protrusion 200 and the connecting cover 40 are also provided with second polygonal annular grooves 63, which are respectively disposed beside the inner side of the polygonal annular groove 61 and beside the inner side of the polygonal annular protrusion 62. The sealing ring 60 is disposed between the two second polygonal annular grooves 63. When the connecting cover 40 and the rear cover 21 are sealed, the sealing structure 6 is sealed. When the protrusion 200 is connected, the first polygonal annular protrusion 620 is inserted into the first polygonal annular groove 610 through the polygonal annular groove 61. After the first polygonal annular protrusion 620 is inserted into place, the polygonal annular protrusion 62 and the polygonal annular groove 61 are engaged and connected, and the sealing ring 60 is fixed between the two second polygonal annular grooves 63 to achieve a sealed connection between the connecting cover 40 and the protrusion 200. The engagement of the polygonal annular groove 61 and the polygonal annular protrusion 62, and the engagement of the first polygonal annular groove 610 and the first polygonal annular protrusion 620 are used to form a multi-step corner structure. The sealing ring 60 is set to form a multiple sealing connection. When the sealing ring 60 ages, the engagement of the polygonal annular groove 61 and the polygonal annular protrusion 62, and the first polygonal annular groove 610 and the first polygonal annular protrusion 620 can also provide a seal to prevent external moisture or dust from entering between the connecting cover 40 and the protrusion 200 during use, thus ensuring the image acquisition effect of the camera lens 3.

[0030] The polygonal groove 200b is provided with a transparent protective plate 200c. The polygonal groove 200b is provided with a central hole 200d that penetrates into the housing 2 and a plurality of first through holes 200e. The plurality of first through holes 200e are arranged in a circular array on the side of the central hole 200d. The camera lens 3 is disposed in the central hole 200d. The plurality of first through holes 200e are provided with supplementary light beads 30. The supplementary light beads 30 are used to provide supplementary light source for the camera lens 3 when it is acquiring images, so as to ensure the clarity and effect of the image acquisition by the camera lens 3.

[0031] See appendix Figure 4The connecting cover 40 is provided with a first central hole 400 and a plurality of second through holes 401. The plurality of second through holes 401 are arranged in a circular array on the side of the first central hole 400. The first central hole 400 and the plurality of second through holes 401 are all provided with bevels. The lens 41 includes a polarizing part 410 and a transparent part 411. The polarizing part 410 is located at the center of the lens 41 and is located in the first central hole 400. The transparent part 411 is located on the side of the polarizing part 410 and is located in the second through holes 401. The lens 41 is used for protection and polarization adjustment.

[0032] See appendix Figure 1 Appendix Figure 3 The heat dissipation structure 7 includes a side wall heat dissipation structure 70 and a rear cover heat dissipation structure 71. The side wall heat dissipation structure 70 is disposed on two opposite outer walls of the housing 2, and the rear cover heat dissipation structure 71 is disposed on the outer wall of the other end of the housing 2. The heat dissipation structure 7 is used to conduct internal heat to dissipate to the outside.

[0033] See appendix Figure 4 The housing 2 also includes a mounting base, which houses a circuit board assembly 22. The circuit board assembly 22 is preferably a vision control circuit board. The circuit board assembly 22 is securely connected to the mounting base via a threaded connection structure. The circuit board assembly 22 is electrically connected to the camera lens 3, the supplementary light bulb 30, the interface 8, and the cable 9. The housing 2 also includes an interface 8 and a cable 9 for electrical connection. A multi-faceted reinforcing block 90 is provided between the cable 9 and the housing 2 to strengthen the connection and ensure its service life. The interface 8 is preferably a TYPE-C interface. The two sides of the interface 8 are provided with threaded holes. The interface 8 has a positioning post 80 with a positioning insertion port. At least one positioning slot 81 is provided inside the positioning insertion port. The interface 8 is used for positioning and inserting external data cables and for electrical connection.

[0034] This invention utilizes a detachable connection structure consisting of a snap-fit ​​assembly and a slot assembly to enable quick assembly and disassembly of the polarizer assembly and the camera body, allowing for tool-free replacement and significantly improving maintenance efficiency. A multi-tiered sealing structure, comprised of polygonal annular grooves, polygonal annular protrusions, and sealing rings, combined with a first polygonal annular groove and a first polygonal annular protrusion forming a multi-tiered corner structure, effectively blocks moisture and dust even after prolonged use and when the sealing ring ages or shifts during installation. This ensures the long-term sealing reliability of the high-definition industrial camera in complex industrial environments, guaranteeing the clarity and stability of image acquisition.

[0035] This utility model is not limited to the above-described embodiments. Other high-definition industrial cameras obtained by using the same or similar structures or devices as the above-described embodiments of this utility model are all within the protection scope of this utility model.

Claims

1. A high-definition industrial camera, characterized in that: The camera body includes a front frame at one end, a camera lens and a polarizing filter assembly are provided on the front frame, the polarizing filter assembly and the front frame are provided with a detachable connection structure and a sealing structure to ensure a sealed connection between the polarizing filter assembly and the front frame; the camera body also has a heat dissipation structure. The front frame has a protrusion with a cavity, and the camera lens is disposed in the cavity. The polarizing filter assembly includes a connecting cover and a lens disposed in the connecting cover. The connecting cover has a positioning cavity that mates with the protrusion. The detachable connection structure includes two oppositely arranged snap fasteners and two oppositely arranged snap grooves. The two snap fasteners are respectively disposed on the two inner sidewalls of the connecting cover in a opposite manner, and the two snap grooves are respectively disposed on the two outer sidewalls of the protrusion in a opposite manner.

2. The high-definition industrial camera according to claim 1, characterized in that: The two outer walls of the buckle groove assembly are provided with guide slopes.

3. The high-definition industrial camera according to claim 2, characterized in that: The buckle assembly includes at least two arrayed buckle blocks, and the buckle slot assembly includes at least two arrayed buckle slots.

4. The high-definition industrial camera according to claim 3, characterized in that: The sealing structure includes a sealing ring, a polygonal annular groove, and a polygonal annular protrusion. The polygonal annular groove is disposed on the protrusion, and the polygonal annular protrusion is disposed on the connecting cover. The polygonal annular groove also has a first polygonal annular groove, and the polygonal annular protrusion has a first polygonal annular protrusion. Both the protrusion and the connecting cover also have a second polygonal annular groove. The second polygonal annular grooves are respectively disposed beside the inner side of the polygonal annular groove and beside the inner side of the polygonal annular protrusion. The sealing ring is disposed between the two second polygonal annular grooves.

5. The high-definition industrial camera according to claim 4, characterized in that: The protrusion is also provided with a polygonal groove, the polygonal groove is provided with a transparent protective plate, the polygonal groove is provided with a central hole penetrating into the camera body and a plurality of first through holes, the plurality of first through holes are arranged in a circular array on the side of the central hole, the camera lens is disposed in the central hole, and the plurality of first through holes are provided with supplementary light beads.

6. The high-definition industrial camera according to claim 5, characterized in that: The connecting cover has a first central hole and a plurality of second through holes. The plurality of second through holes are arranged in a circular array on the side of the first central hole. The first central hole and the plurality of second through holes are all provided with bevels. The lens includes a polarizing part and a transparent part. The polarizing part is located at the center of the lens and is located in the first central hole. The transparent part is located on the side of the polarizing part and is located in the second through holes.

7. The high-definition industrial camera according to claim 6, characterized in that: The heat dissipation structure includes a side wall heat dissipation structure and a rear cover heat dissipation structure. The side wall heat dissipation structure is disposed on two opposite outer walls of the camera body, and the rear cover heat dissipation structure is disposed on the outer wall of the other end of the camera body.

8. The high-definition industrial camera according to claim 7, characterized in that: The camera body is also provided with a mounting base, and the mounting base is provided with a circuit board assembly. The circuit board assembly is electrically connected to the camera lens, the fill light bulb, the interface and the cable.

9. The high-definition industrial camera according to claim 8, characterized in that: The camera body is also provided with an interface and cable for electrical connection, and a multi-faceted reinforcing block is provided between the cable and the camera body; the interface is provided with a positioning post, the positioning post is provided with a positioning insertion port, and at least one positioning slot is provided on the inner side of the positioning insertion port.

Images