Camera shell and industrial camera

Abstract

The utility model discloses a camera housing and an industrial camera, the housing comprises a front cover, a rear cover and a middle frame, the middle frame is arranged between the front cover and the rear cover, and the front cover and the middle frame define a front accommodating cavity used for installing a sensor assembly. The rear cover and the middle frame define a rear accommodating cavity for mounting a mainboard assembly, the camera shell further comprises at least one butt joint part, the butt joint part is arranged on the butt joint surface of one of the front cover and the rear cover, an avoiding hole corresponding to the butt joint part is formed in the middle frame, and the butt joint part is arranged on the butt joint surface of the other of the front cover and the rear cover. The butt joint parts penetrate through the corresponding receding holes, the front cover and the rear cover are connected through the butt joint parts, and the middle frame is fixed between the front cover and the rear cover. According to the utility model, the camera assembling efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine vision technical field, concretely relates to a camera casing and industrial camera. BACKGROUND

[0002] In the industrial production process, often use industrial camera. Industrial camera generally includes casing and sets up in the casing multiple electrical module. The structure and installation mode of industrial camera directly influence the assembly efficiency and work efficiency of industrial camera.

[0003] The structure of prior art industrial camera is more complex, the precision requirement is higher when assembling, and the assembly efficiency is lower. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems in the related art to some extent. Therefore, the utility model provides a camera casing and industrial camera, simplifies the camera structure, facilitates assembly production, avoids the concentration of heat, and improves the work efficiency of the electrical module.

[0005] In order to achieve the above purpose, the first aspect of the utility model discloses a camera casing, the casing includes a front cover, a rear cover and a middle frame, the middle frame is arranged between the front cover and the rear cover, the front cover and the middle frame define a front accommodating cavity for mounting a sensor assembly, the rear cover and the middle frame define a rear accommodating cavity for mounting a mainboard assembly, the camera casing further comprises at least one docking part, the docking part is arranged on the docking surface of one of the front cover and the rear cover, the middle frame is formed with a clearance hole corresponding to the docking part, the docking part passes through the corresponding clearance hole, the front cover and the rear cover are connected through the docking part, and the middle frame is fixed between the front cover and the rear cover.

[0006] In the technical solution, the middle frame is fixed by the front cover and the rear cover, a separate connecting part is not needed, when assembling the camera casing, only the front cover and the rear cover need to be corresponded to each other, compared with the structure that the front cover, the rear cover and the middle frame need to be aligned when assembling the casing in the prior art, the assembly precision requirement is lower, and the assembly efficiency can be improved.

[0007] Further, the middle frame includes an inner frame and an outer ring flange, the outer ring flange is arranged around the outer side surface of the inner frame, the thickness of the outer ring flange is less than the thickness of the inner frame, the clearance hole is formed in the inner frame, and the outer side surface of the outer ring flange is aligned with the outer surface of the front cover and the rear cover. Improve the overall appearance of the casing.

[0008] Further, the front cover comprises a front cover body and a front positioning table, the front cover body and the middle frame define the front accommodating cavity, the front positioning table is arranged at the rear end edge of the front cover body and abuts against the front end surface of the outer ring flange, the rear cover comprises a rear cover body and a rear positioning table, the rear cover body and the middle frame define the rear accommodating cavity, the rear positioning table is arranged at the front end edge of the rear cover body and abuts against the rear end surface of the outer ring flange, the two ends of the inner frame protrude from the front end surface and the rear end surface of the outer ring flange respectively, and the inner walls of the front positioning table and the rear positioning table abut against the outer walls of the corresponding sides of the middle frame respectively. The stability of the fixation of the middle frame is improved.

[0009] Further, the front end surface of the outer ring flange is formed with a first protrusion, the rear end surface of the outer ring flange is formed with a first recess opposite to the protrusion, the front positioning table is formed with a second recess matched with the first protrusion, and the rear positioning table is formed with a second protrusion matched with the first recess. The stability of the fixation of the middle frame is improved, and the appearance quality is improved.

[0010] Further, the inner frame comprises an inner frame body and a plurality of front supporting blocks and a plurality of rear supporting blocks arranged on the inner frame body, the front supporting blocks are arranged on the front end surface of the inner frame, the rear supporting blocks are arranged on the rear end surface of the inner frame, the front cover comprises a front supporting surface opposite to the front supporting blocks, and the front supporting blocks abut against the front supporting surface, and the rear cover comprises a rear supporting surface opposite to the rear supporting blocks, and the rear supporting blocks abut against the rear supporting surface. The stability of the fixation of the middle frame is improved, and the shaking is avoided.

[0011] Further, a plurality of the butt joint parts are arranged on the front cover and are distributed circumferentially around the axis of the front cover, a first connecting hole is arranged on each butt joint part, a connecting table corresponding to the butt joint part is arranged on the rear cover, a second connecting hole corresponding to the first connecting hole is arranged on the connecting table, the butt joint part and the connecting table butt joint with each other, and the front cover and the rear cover are connected through the connecting piece penetrating through the first connecting hole and the second connecting hole.

[0012] Further, the camera shell further comprises a mounting boss arranged on the outer side wall of the front cover, a mounting surface of the mounting boss is flush with the outer wall surface of the rear cover, a mounting hole is arranged on the mounting surface of the mounting boss, and the mounting hole is used for being connected with an external device. The connection between the camera and the external device is facilitated, and stable mounting can be achieved without arranging an adapter block during mounting.

[0013] The utility model discloses a second aspect discloses an industrial camera, including the casing and the mainboard subassembly and sensor subassembly of setting in the casing, sensor subassembly sets up in the front accommodating cavity, the mainboard subassembly sets up in the rear accommodating cavity, the casing adopts the camera casing of first aspect, the mainboard subassembly with sensor subassembly passes through the electric connector of the middle frame electricity is connected.

[0014] Further, the rear cover includes a rear end plate and a rear side plate, the rear end plate and the rear side plate together define a rear accommodating cavity, the mainboard subassembly is disposed in the rear accommodating cavity, an end surface of the mainboard subassembly is opposite to the rear side plate, a front side surface of the mainboard subassembly abuts against an inner frame of the middle frame, and a rear side surface of the mainboard subassembly abuts against the rear end plate, so that the mainboard subassembly is positioned in the front-rear direction. The mainboard subassembly is positioned in the front-rear direction by the middle frame and the rear cover, and is more stable in installation.

[0015] Further, the industrial camera further includes a heat-conducting connecting bracket disposed in the rear accommodating cavity, the heat-conducting connecting bracket includes a first connecting plate and a second connecting plate, the first connecting plate is opposite to and fixedly connected with the rear end plate, the mainboard subassembly includes a mainboard and an interface plate, the mainboard and the interface plate are opposite and spaced apart, the interface plate is fixedly connected with the mainboard, and the mainboard is opposite to and fixedly connected with the second connecting plate.

[0016] Further, the heat-conducting connecting bracket further includes a first heat-conducting plate and a heat-conducting pad, the first heat-conducting plate is opposite to an end surface of the mainboard and is connected with the end surface of the mainboard through the heat-conducting pad, two opposite surfaces of the heat-conducting pad are respectively abutted against the first heat-conducting plate and the mainboard, and a heat-conducting pad is arranged between the first connecting plate and the rear end plate, two opposite surfaces of the heat-conducting pad are respectively abutted against the first connecting plate and the rear end plate. The heat-conducting connecting bracket not only has the effect of installing the mainboard subassembly and the sensor subassembly, but also has the effect of assisting heat dissipation, one component realizes multiple effects, the number of components of the camera can be reduced, the structure of the camera is simplified, and installation is facilitated.

[0017] Further, the side wall of the rear cover is provided with a clamping groove corresponding to a side surface of the mainboard and the interface plate, respectively, and the side surface of the mainboard and the interface plate is clamped in the corresponding clamping groove. Improve the stability of mainboard and interface plate installation.

[0018] Further, the inner frame of the middle frame is provided with an elastic pad, and a front side surface of the mainboard subassembly abuts against the elastic pad. Improve the stability of mainboard subassembly installation.

[0019] Further, the front cover is formed with a front cavity, the sensor assembly is arranged in the front cavity, a gap is formed between the sensor assembly and the side wall of the front cover, the sensor assembly is arranged opposite to the middle frame and a set distance is formed between the sensor assembly and the middle frame. The front cover has a larger space, facilitating the diffusion of the working heat of the sensor assembly and improving the working efficiency of the sensor assembly.

[0020] Further, the mainboard assembly comprises a plurality of external ports, a plurality of butt joint holes corresponding to the external ports are arranged on the rear end plate of the rear cover, and one end of the external port is arranged in the corresponding butt joint hole.

[0021] Further, the middle frame is made of plastic material. Better play the effect of heat insulation, decoration and auxiliary installation.

[0022] The industrial camera is convenient to assemble, in addition, the mainboard assembly and the sensor assembly are separated by the middle frame, the working heat of the mainboard assembly and the sensor assembly is isolated from each other in the working process, the problem that the working efficiency of the electrical module is affected due to the excessive concentration of heat is avoided, in addition, the middle frame can support the mainboard assembly, and the stability of the mainboard assembly installation is improved; the overall structure of the technical scheme is simple and convenient to assemble.

[0023] The characteristics and advantages of the utility model will be disclosed in detail in the following specific embodiments and drawings. The best embodiment or means of the utility model will be fully manifested in combination with the drawings, but it is not a limitation on the technical scheme of the utility model. In addition, the features, elements and components appearing in each of the following text and drawings are multiple, and different symbols or numbers are marked for the convenience of representation, but all represent the same or similar structure or function parts. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model will be further described below in combination with the drawings:

[0025] Figure 1 It is the overall structure explosion map of one embodiment of the utility model;

[0026] Figure 2 It is the overall structure diagram of one embodiment of the utility model;

[0027] Figure 3 It is the overall structure diagram of one embodiment of the utility model;

[0028] Figure 4 It is the rear cover and mainboard assembly installation structure diagram of one embodiment of the utility model;

[0029] Figure 5 It is the utility model Figure 4 The enlarged view of middle A;

[0030] Figure 6 The rear cover and the mainboard assembly mounting structure diagram of one of the embodiments of the present application;

[0031] Figure 7 The front cover and the sensor assembly mounting structure diagram of one of the embodiments of the present application;

[0032] Figure 8 The middle frame structure diagram of one of the embodiments of the present application;

[0033] Figure 9 The mainboard assembly and the heat-conducting connecting support structure diagram of one of the embodiments of the present application;

[0034] Figure 10 The front view sectional view of one of the embodiments of the present application;

[0035] Figure 11 The side view sectional view of one of the embodiments of the present application;

[0036] Figure 12 The present application is Figure 11 The enlarged view of the middle B;

[0037] Figure 13 The top view of one of the embodiments of the present application;

[0038] Figure 14 The camera shell structure diagram of one of the embodiments of the present application.

[0039] Among them,

[0040] 10, the shell; 11, the front cover; 111, the mounting boss; 112, the mounting hole; 113, the front positioning table; 114, the butt joint part; 1141, the first connecting hole; 115, the second recess;

[0041] 12, the rear cover; 121, the rear end plate; 122, the rear side plate; 123, the clamping groove; 124, the rear positioning table; 125, the connecting table; 1251, the second connecting hole; 126, the second protrusion;

[0042] 13, the middle frame; 131, the channel; 132, the avoiding hole; 133, the outer ring flange; 134, the inner frame; 1341, the front support block; 1342, the rear support block; 135, the elastic pad; 136, the first recess; 14, the connecting screw;

[0043] 20, the mainboard assembly; 21, the mainboard; 22, the interface board; 23, the external port;

[0044] 30, the sensor assembly;

[0045] 50, heat conducting connecting bracket; 51, first connecting plate; 52, second connecting plate; 53, first heat conducting plate; 54, heat conducting pad. DETAILED DESCRIPTION

[0046] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. Based on the embodiments in the embodiments, it is intended to explain the present application, and cannot be understood as a limitation of the present application.

[0047] In this specification, "one embodiment" or "an embodiment" or "example" or "exemplary" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.

[0048] Referring to the drawings Figure 6 , 7 , 14, one of the embodiments of the present application discloses a camera shell, the shell 10 includes a front cover 11, a rear cover 12 and a middle frame 13, the middle frame 13 is arranged between the front cover 11 and the rear cover 12, the front cover 11 and the middle frame 13 define a front receiving cavity for mounting a sensor assembly 30, the rear cover 12 and the middle frame 13 define a rear receiving cavity for mounting a mainboard assembly 20, the camera shell 10 further comprises at least one docking part 114, the docking part 114 is arranged on the docking surface of one of the front cover 11 and the rear cover 12, the middle frame 13 is formed with a avoiding hole 132 corresponding to the docking part 114, the docking part 114 passes through the corresponding avoiding hole 132, the front cover 11 and the rear cover 12 are connected through the docking part 114, and the middle frame 13 is fixed between the front cover 11 and the rear cover 12.

[0049] The middle frame 13 in the embodiment is fixed by the front cover 11 and the rear cover 12, without separately arranging a connecting part, by arranging the avoiding hole 132 on the middle frame 13 and arranging the docking part 114, the docking part 114 can pass through the avoiding hole 132 when assembling, there is no cooperation between the docking part 114 and the avoiding hole 132, so that when assembling the camera shell 10, the front cover 11 and the rear cover 12 are connected through the docking part 114, only the front cover 11 and the rear cover 12 need to be guaranteed to correspond to each other (two components are butted against each other), compared with the structure that the shell 10 needs to align the front cover 11, the rear cover 12 and the middle frame 13 when assembling in the prior art, the assembly precision requirement is reduced, and the assembly efficiency can be improved.

[0050] The docking portion 114 in the embodiment can be arranged on the front cover 11 or the rear cover 12, and the number of the docking portion 114 can be arranged as multiple in actual design, and when the docking portion 114 is arranged as multiple, the multiple docking portions 114 can be arranged at the four corner positions of the front cover 11 in the circumferential direction, thereby improving the stability of the assembly of the front cover 11 and the rear cover 12.

[0051] The embodiment does not make specific limitation on how the middle frame 13 is fixed between the front cover 11 and the rear cover 12, and in actual arrangement, a clamping structure, a limiting structure or the like can be arranged to limit the relative positions of the middle frame 13, the front cover 11 and the rear cover 12.

[0052] As one of the embodiments of the utility model, referring to the accompanying drawings Figure 8 , the middle frame 13 comprises an inner frame 134 and an outer ring flange 133, the inner frame 134 is arranged on the inner side of the outer ring flange 133, the avoiding hole 132 is formed on the inner frame 134, and the outer side surface of the outer ring flange 133 is aligned with the outer surfaces of the front cover 11 and the rear cover 12, thereby improving the overall appearance of the shell 10.

[0053] As one of the embodiments of the utility model, referring to the accompanying drawings Figure 6 and Figure 7 , the front cover 11 comprises a front positioning table 113 opposite to the outer ring flange 133, the rear cover 12 comprises a rear positioning table 124 opposite to the outer ring flange 133, the front end surface of the outer ring flange 133 abuts against the front positioning table 113, the rear end surface of the outer ring flange 133 abuts against the rear positioning table 124, and the two ends of the inner frame 134 protrude from the front end surface and the rear end surface of the outer ring flange 133, respectively, and the inner walls of the front positioning table 113 and the rear positioning table 124 abut against the outer walls of the corresponding side of the middle frame 13, so as to limit the radial position of the middle frame 13.

[0054] The front positioning table 113 and the rear positioning table 124 in the embodiment can realize clamping and fixing of the outer ring flange 133 on one side, and can realize the limitation of the radial position of the middle frame 13 in cooperation with the inner frame 134 on the other side, so that the middle frame 13 is limited by the front cover 11 and the rear cover 12 at the same time, thereby improving the stability of the installation of the middle frame 13.

[0055] Referring to the accompanying drawings Figure 2 , 6 , 7, 8, the front end surface of the outer ring flange 133 is formed with a first protrusion, the rear end surface of the outer ring flange 133 is formed with a first recess 136 opposite to the protrusion, the front positioning table 113 is formed with a second recess 115 matched with the first protrusion, and the rear positioning table 124 is formed with a second protrusion 126 matched with the first recess 136.

[0056] The outer ring flange 133 in the embodiment is arranged outside the inner frame 134, so that after assembly, the middle frame 13 forms a part of the shell 10 less (that is, the middle frame 13 is less exposed on the shell 10, and the existence of the middle frame 13 can be weakened), which can increase the appearance beauty of the camera shell 10, and make the overall appearance of the camera more layered, so that the camera as a whole does not appear too monotonous.

[0057] The first recess 136 in the embodiment makes the shape of the middle frame 13 more artistic, and further improves the design beauty; and through the cooperation of the first recess 136 and the protrusion, the stability of the cooperation of the front cover 11, the rear cover 12 and the middle frame 13 can be further improved.

[0058] As one of the embodiments of the utility model, referring to the accompanying drawings Figure 8 、 14 The inner frame 134 includes a plurality of front supporting blocks 1341 and a plurality of rear supporting blocks 1342, the front supporting blocks 1341 are arranged on the front end face of the inner frame 134, the rear supporting blocks 1342 are arranged on the rear end face of the inner frame 134, the front cover 11 includes a front supporting face opposite to the front supporting blocks 1341, the front supporting blocks 1341 abut against the front supporting face, and the rear cover 12 includes a rear supporting face opposite to the rear supporting blocks 1342, and the rear supporting blocks 1342 abut against the rear supporting face.

[0059] The front supporting blocks 1341 and the rear supporting blocks 1342 arranged on the middle frame 13 can realize multi-point support when abutting against the front cover 11 and the rear cover 12, avoid the problem of misalignment caused by large plane abutment, and improve the stability of assembly.

[0060] Referring to the accompanying drawings Figure 6 、 7 The front cover 11 is provided with a plurality of abutting portions 114, the plurality of abutting portions 114 are distributed in the circumferential direction around the axis of the front cover 11, each abutting portion 114 is provided with a first connecting hole, the rear cover 12 is provided with a connecting table 125 corresponding to the abutting portion 114, the connecting table 125 is provided with a second connecting hole 1251 corresponding to the first connecting hole, the abutting portion 114 and the connecting table 125 abut against each other, and the front cover 11 and the rear cover 12 are connected through a connecting piece penetrating through the first connecting hole 1141 and the second connecting hole 1251.

[0061] The plurality of abutting portions 114 and the connecting table 125 in the embodiment are arranged at the corner positions of the front cover 11 and the rear cover 12, so that locking force can be provided in the circumferential direction, and the stability of the connection of the front cover 11 and the rear cover 12 is improved.

[0062] As can be seen, the middle frame 13 of this utility model does not require a connector for fixation, which reduces the machining precision required for the middle frame 13 (eliminating the need to machine connecting holes, avoiding the issues of positional and diameter accuracy that need to be considered in connecting hole machining). In the design, to further improve the overall appearance of the camera, countersunk holes can be provided on the rear cover 12, with the connector hidden within the countersunk holes, so that the connector is not visible from the outside, thus improving the overall appearance of the camera. In this embodiment, the connector can be set as a connecting screw 14 or a long bolt, as shown in the attached diagram. Figure 1 As shown.

[0063] As attached Figure 3 As shown, in one embodiment of this utility model, the front cover 11 includes a mounting boss 111 disposed on the outer side wall of the front cover 11. The mounting surface of the mounting boss 111 is flush with the outer wall surface of the rear cover 12. A mounting hole 112 is provided on the mounting surface of the mounting boss 111 for connecting the industrial camera to an external device. It can be seen that in this embodiment, the mounting boss 111 is provided on the front cover 11 itself, so that the front cover 11 and the rear cover 12 of the camera have side walls on the same plane. In this way, the camera can be placed stably through this mounting surface during use, and when the camera is assembled with other components, it can be well integrated, improving the stability of the joint. Compared with the prior art, stable assembly can be achieved without the need for additional adapter blocks.

[0064] In one embodiment of this utility model, the middle frame 13 is made of plastic. This provides better heat insulation, decoration, and installation assistance (during installation, the middle frame can deform under stress, allowing for a better fit between the front and rear covers).

[0065] See appendix Figure 1 , 2 3, 8. One embodiment of this utility model discloses an industrial camera, including a housing 10 and a main board assembly 20 and a sensor assembly 30 disposed within the housing 10. The sensor assembly 30 is disposed in the front receiving cavity, and the main board assembly 20 is disposed in the rear receiving cavity. The housing 10 adopts the camera housing 10 described in the first aspect. The main board assembly 20 and the sensor assembly 30 are electrically connected by an electrical connector passing through the middle frame 13.

[0066] In this embodiment, the front cover 11, the rear cover 12, and the middle frame 13 together form a cavity that seals the motherboard assembly 20 and the sensor assembly 30.

[0067] Since the mainboard assembly 20 and the sensor assembly 30 generate heat during work, the middle frame 13 does not exist in the shell 10 of the existing industrial camera, which means that the mainboard assembly 20 and the sensor assembly 30 are in the same space, and the heat generated by the work of the two is easy to concentrate together, and the problem of temperature of a part in the shell 10 being too high to affect work efficiency is easy to occur. The middle frame 13 in the embodiment is arranged between the mainboard assembly 20 and the sensor assembly 30 in the shell 10, so that the mainboard assembly 20 and the sensor assembly 30 are separated in space, which means that the mainboard assembly 20 and the sensor assembly 30 are arranged in different spaces. Thus, during work, the middle frame 13 can play a heat insulation effect, avoid the concentration of heat generated by the mainboard assembly 20 and the sensor assembly 30, and help to improve the heat dissipation effect of the camera.

[0068] The middle frame 13 in the embodiment is arranged as a part in the shell 10, and the other part and the front cover 11 and the rear cover 12 jointly form the shell 10. The inner frame is arranged in the shell 10 to realize mutual isolation of the mainboard assembly 20 and the sensor assembly 30, and to support the mainboard assembly 20. The fixing part is opposite to the front cover 11 and the rear cover 12, and is fixed by the front cover 11 and the rear cover 12, which is convenient for installation and disassembly. The passage 131 is arranged on the middle frame 13 to facilitate the passing of the electrical connecting piece, realize the electrical connection of the mainboard assembly 20 and the sensor assembly 30, and the electrical connecting piece can be arranged as a flexible circuit board to adapt to assembly error in the assembly process, so that the connection is more reliable.

[0069] As one of the embodiments of the utility model, referring to the accompanying drawings Figure 4 、 5 、6, the rear cover 12 includes a rear end plate 121 and a rear side plate 122, and the rear end plate 121 and the rear side plate 122 jointly define a rear accommodating cavity. The mainboard assembly 20 is arranged in the rear accommodating cavity. The end surface of the mainboard assembly 20 is opposite to the rear side plate 122. The front side surface of the mainboard assembly 20 abuts against the inner frame of the middle frame 13. The rear side surface of the mainboard assembly 20 abuts against the rear end plate 121, so that the mainboard assembly 20 is positioned in the front-rear direction.

[0070] The rear cover 12 in the embodiment is formed with a recessed cavity by itself, compared with the rear cover 12 structure with a mounting space formed by assembly in the prior art, the assembly process is reduced, the integrity is better, and the overall strength of the camera is also improved. The rear cover 12 can be produced by die casting mold during use.

[0071] In the assembly, the mainboard assembly 20 can be pre-assembled in the rear accommodating cavity formed by the rear cover 12 and the middle frame, of course, the front cover 11 can also be designed as a structure with a mounting space, and the front cover 11 of the utility model is also provided with a front cavity, so that the sensor assembly 30 can also be pre-assembled in the front cover 11, and finally the pre-assembled front cover 11 and the rear cover 12 are assembled, so that the assembly efficiency can be improved.

[0072] The front-rear direction of the mainboard assembly 20 in the utility model is jointly positioned by the middle frame 13 and the rear end plate 121 of the rear cover 12, and the installation is more stable.

[0073] The inner frame in the embodiment can also support the mainboard assembly 20, and in use, the front side of the mainboard assembly 20 can be supported and abutted on the middle frame 13, so that the middle frame 13 can limit the position of one direction of the mainboard assembly 20, play a supporting and positioning role, and also avoid the problem of separately designing a positioning component in the shell 10, simplify the overall structure of the camera, and make the installation more convenient.

[0074] As one of the embodiments of the utility model, referring to the accompanying drawings, Figure 9 The industrial camera further comprises a heat-conducting connecting bracket 50 arranged in the rear accommodating cavity, the heat-conducting connecting bracket 50 comprises a first connecting plate 51 and a second connecting plate 52, the first connecting plate 51 is opposite to the rear end plate 121 and is fixedly connected with the rear end plate 121, the mainboard assembly 20 comprises a mainboard 21 and an interface plate 22, the mainboard 21 and the interface plate 22 are opposite and spaced apart, the interface plate 22 and the mainboard 21 are fixedly connected and electrically connected, and the mainboard 21 is opposite to the second connecting plate 52 and is fixedly connected.

[0075] The mainboard assembly 20 in the embodiment is divided into the mainboard 21 and the interface plate 22, the mainboard 21 and the interface plate 22 are fixed on the heat-conducting connecting bracket 50 in structure, and the mainboard 21 and the interface plate 22 are also electrically connected, the mainboard 21 and the interface plate 22 are arranged along the front-rear direction of the camera, and the mainboard 21 and the interface plate 22 are opposite and spaced apart, so that the heat generated by the mainboard 21 and the interface plate 22 during work can be diffused, the heat is prevented from being concentrated between the mainboard 21 and the interface plate 22, and the work efficiency is improved.

[0076] As one of the embodiments of the utility model, the heat conduction connecting support 50 further comprises a first heat conduction plate 53 and a second heat conduction plate, the end face of the first heat conduction plate 53 is opposite to the end face of the main plate 21 and is provided with a heat conduction pad 54 between the end face of the main plate 21, the two opposite surfaces of the heat conduction pad 54 are respectively abutted with the first heat conduction plate 53 and the main plate 21, the second heat conduction plate is opposite to the rear end plate 121 and is provided with a heat conduction pad 54 between the rear end plate 121, the two opposite surfaces of the heat conduction pad 54 are respectively abutted with the second heat conduction plate and the rear end plate 121.

[0077] The heat conduction connecting support 50 in the embodiment can play the role of supporting installation and also has the effect of auxiliary heat dissipation, one component realizes multiple effects, can reduce the component quantity of the camera, simplifies the camera structure and is convenient to install.

[0078] In order to improve the installation stability of the main plate assembly 20, the side wall of the rear cover 12 is provided with a clamping groove 123 corresponding to the side of the main plate 21 and the interface plate 22 respectively, and the side of the main plate 21 and the interface plate 22 is clamped in the corresponding clamping groove 123.

[0079] The inner frame of the middle frame 13 of one of the embodiments of the utility model is provided with an elastic pad 135, and the front side of the main plate assembly 20 abuts against the elastic pad 135. The elastic pad 135 can reduce the damage to the main plate assembly 20 on the one hand, and can compensate for the error of processing and assembly on the other hand, so that the installation of the main plate assembly 20 is more stable.

[0080] As one of the embodiments of the utility model, referring to the drawings, Figure 7The front cover 11 is provided with a front cavity, the sensor assembly 30 is arranged in the front cavity, a gap is formed between the sensor assembly 30 and the side wall of the front cover 11, the sensor assembly 30 is arranged opposite to the middle frame 13 and a set distance is formed between the sensor assembly 30 and the middle frame 13. The front cover 11 has a larger space, which facilitates the diffusion of the working heat of the sensor assembly 30 and improves the working efficiency of the sensor assembly 30. When the sensor assembly 30 is assembled in the front cover 11, the sensor assembly 30 is first placed horizontally on the front cover 11, is locked through a screw, the optical filter is placed in the optical filter groove of the front cover 11, is pressed through the optical filter pressing plate, the front cover 11 is provided with a sealing gasket groove, the sealing gasket is placed horizontally, one side of the sealing gasket is in contact with the optical filter, the other side of the sealing gasket is in contact with the photosensitive surface of the sensor assembly 30, the sealing gasket, the optical filter and the sensor assembly 30 form a sealed cavity, and the dustproof effect of the sensor assembly 30 is achieved. The front end of the front cover 11 is further provided with a lens assembly, and the sensor assembly 30 is arranged opposite to the lens assembly.

[0081] Referring to the drawings Figure 2 、 13 In one embodiment of the utility model, the mainboard assembly 20 comprises a plurality of external ports 23, the rear end plate 121 of the rear cover 12 is provided with a plurality of butt joint holes corresponding to the external ports 23, and one end of the external ports 23 is arranged in the corresponding butt joint hole.

[0082] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, and those skilled in the art should understand that the utility model comprises but is not limited to the contents described in the drawings and the above specific embodiment. Any modification not deviating from the function and structural principle of the utility model will be included in the scope of claims.

Claims

1. A camera housing, the housing (10) comprising a front cover (11), a rear cover (12) and a middle frame (13), the middle frame (13) being disposed between the front cover (11) and the rear cover (12), the front cover (11) and the middle frame (13) defining a front receiving cavity for mounting a sensor assembly (30), the rear cover (12) and the middle frame (13) defining a rear receiving cavity for mounting a main board assembly (20), characterized in that, The shell (10) further comprises at least one butt joint (114) arranged on the butt joint surface of one of the front cover (11) and the rear cover (12), the middle frame (13) is formed with a corresponding avoiding hole (132) corresponding to the butt joint (114), the butt joint (114) passes through the corresponding avoiding hole (132), the front cover (11) and the rear cover (12) are connected through the butt joint (114), and the middle frame (13) is fixed between the front cover (11) and the rear cover (12); the middle frame (13) comprises an inner frame (134) and an outer ring flange (133), the outer ring flange (133) is arranged around the outer side surface of the inner frame (134), the thickness of the outer ring flange (133) is less than the thickness of the inner frame (134), and the inner frame (134) is formed with the avoiding hole (132), and the outer side surface of the outer ring flange (133) is aligned with the outer surface of the front cover (11) and the rear cover (12).

2. The camera housing of claim 1, wherein, The front cover (11) comprises a front cover body and a front positioning table (113), the front cover body and the middle frame (13) define the front containing cavity, the front positioning table (113) is arranged at the rear end edge of the front cover body and abuts against the front end surface of the outer ring flange (133), the rear cover (12) comprises a rear cover body and a rear positioning table (124), the rear cover body and the middle frame define the rear containing cavity, the rear positioning table (124) is arranged at the front end edge of the rear cover body and abuts against the rear end surface of the outer ring flange (133), and the two ends of the inner frame (134) protrude from the front end surface and the rear end surface of the outer ring flange (133) respectively, and the inner walls of the front positioning table (113) and the rear positioning table (124) abut against the outer walls of the corresponding side of the middle frame (13) respectively.

3. The camera housing of claim 2, wherein, The front end surface of the outer ring flange (133) is formed with a first protrusion, the rear end surface of the outer ring flange (133) is formed with a first recess (136) opposite to the protrusion, the front positioning table (113) is formed with a second recess (115) matched with the first protrusion, and the rear positioning table (124) is formed with a second protrusion (126) matched with the first recess (136).

4. The camera housing of claim 2, wherein, The inner frame (134) comprises an inner frame body and a plurality of front supporting blocks (1341) and a plurality of rear supporting blocks (1342) arranged on the inner frame body, the front supporting blocks (1341) are arranged on the front end surface of the inner frame body, the rear supporting blocks (1342) are arranged on the rear end surface of the inner frame body, the front cover (11) comprises a front supporting surface opposite to the front supporting blocks (1341), the front supporting blocks (1341) abut against the front supporting surface, and the rear cover (12) comprises a rear supporting surface opposite to the rear supporting blocks (1342), and the rear supporting blocks (1342) abut against the rear supporting surface.

5. The camera housing of any one of claims 1 to 4, wherein, The front cover (11) is provided with a plurality of docking portions (114) which are distributed circumferentially around the axis of the front cover (11), each of the docking portions (114) is provided with a first connecting hole (1141), the rear cover (12) is provided with connecting platforms (125) corresponding to the docking portions (114), the connecting platforms (125) are provided with second connecting holes (1251) corresponding to the first connecting holes (1141), the docking portions (114) and the connecting platforms (125) are mutually docked, and the front cover (11) and the rear cover (12) are connected by connecting members passing through the first connecting holes (1141) and the second connecting holes (1251).

6. The camera housing of any one of claims 1 to 4, wherein, The camera shell further comprises a mounting boss (111) provided on the outer side wall of the front cover (11), the mounting surface of the mounting boss (111) is flush with the outer wall surface of the rear cover (12), and the mounting surface of the mounting boss (111) is provided with a mounting hole (112) for connecting with external equipment.

7. An industrial camera comprising a camera housing and a mainboard assembly (20) and a sensor assembly (30) arranged within the camera housing, the sensor assembly (30) being arranged within the front receiving cavity, the mainboard assembly (20) being arranged within the rear receiving cavity, characterized in that, The shell (10) adopts the camera shell of any one of claims 1 to 6, and the mainboard assembly (20) and the sensor assembly (30) are electrically connected by electric connecting members passing through the middle frame (13).

8. The industrial camera of claim 7, wherein, The rear cover (12) comprises a rear end plate (121) and a rear side plate (122), the rear end plate (121), the rear side plate (122) and the middle frame jointly define the rear accommodating cavity, the mainboard assembly (20) is arranged in the rear accommodating cavity, the end surface of the mainboard assembly (20) is opposite to the rear side plate (122), the front side surface of the mainboard assembly (20) abuts against the middle frame (13), and the rear side surface of the mainboard assembly (20) abuts against the rear end plate (121), so that the mainboard assembly (20) is positioned in the front-rear direction.

9. The industrial camera of claim 8, wherein, The industrial camera further comprises a heat-conducting connecting support (50) arranged in the rear accommodating cavity, the heat-conducting connecting support (50) comprises a first connecting plate (51) and a second connecting plate (52), the first connecting plate (51) is opposite to and fixedly connected with the rear end plate (121), the mainboard assembly (20) comprises a mainboard (21) and an interface plate (22), the mainboard (21) and the interface plate (22) are opposite and spaced apart, the interface plate (22) and the mainboard (21) are fixedly connected and electrically connected, and the mainboard (21) is opposite to and fixedly connected with the second connecting plate (52).

10. The industrial camera of claim 9, wherein, The heat-conducting connecting support (50) further comprises a first heat-conducting plate (53) and a heat-conducting pad (54), the end face of the first heat-conducting plate (53) is opposite to the end face of the main plate (21), and the heat-conducting pad (54) is arranged between the end face of the main plate (21) and the end face of the first heat-conducting plate (53), the two opposite surfaces of the heat-conducting pad (54) are respectively in abutment with the first heat-conducting plate (53) and the main plate (21), and the heat-conducting pad (54) is arranged between the first connecting plate (51) and the rear end plate (121), the two opposite surfaces of the heat-conducting pad (54) are respectively in abutment with the first connecting plate (51) and the rear end plate (121).

11. The industrial camera of claim 9, wherein, The inner side wall of the rear side plate (122) is provided with a clamping groove (123) corresponding to the side face of the main plate (21) and the interface plate (22) respectively, and the side of the main plate (21) and the interface plate (22) is clamped in the corresponding clamping groove (123).

12. The industrial camera according to any one of claims 8 to 11, characterized in that The middle frame (13) further comprises an elastic pad (135), and the front side of the main plate assembly (20) is in abutment with the elastic pad (135).

13. The industrial camera according to any one of claims 7 to 11, characterized in that The sensor assembly (30) and the side wall of the front cover (11) form a gap, the sensor assembly (30) is arranged opposite to the middle frame (13) and forms a set distance with the middle frame (13). The heat-conducting connecting support (50) further comprises a first heat-conducting plate (53) and a heat-conducting pad (54), the end face of the first heat-conducting plate (53) is opposite to the end face of the main plate (21), and the heat-conducting pad (54) is arranged between the end face of the main plate (21) and the end face of the first heat-conducting plate (53), the two opposite surfaces of the heat-conducting pad (54) are respectively in abutment with the first heat-conducting plate (53) and the main plate (21), and the heat-conducting pad (54) is arranged between the first connecting plate (51) and the rear end plate (121), the two opposite surfaces of the heat-conducting pad (54) are respectively in abutment with the first connecting plate (51) and the rear end plate (121). The inner side wall of the rear side plate (122) is provided with a clamping groove (123) corresponding to the side face of the main plate (21) and the interface plate (22) respectively, and the side of the main plate (21) and the interface plate (22) is clamped in the corresponding clamping groove (123). The middle frame (13) further comprises an elastic pad (135), and the front side of the main plate assembly (20) is in abutment with the elastic pad (135). The sensor assembly (30) and the side wall of the front cover (11) form a gap, the sensor assembly (30) is arranged opposite to the middle frame (13) and forms a set distance with the middle frame (13).

Images