CN216623261U - Camera assembly of intelligent code reader - Google Patents

Abstract

The utility model provides a camera assembly of an intelligent code reader, which comprises a structural box body, wherein a module mounting bracket is detachably and fixedly connected to the inner wall of the structural box body, a camera module is fixed on the module mounting bracket, and an image acquisition card is integrated on the camera module. The structure box body is also fixed with a lens. The position of the structural box body, which is opposite to the image acquisition card, is provided with a module acquisition window, and the position of the lens is opposite to that of the module acquisition window so as to transmit the acquired image to the image acquisition card through the module acquisition window. The image information collected by the lens can be directly transmitted to the image collecting card through the module collecting window without passing through a universal interface of an upper computer, so that the image data transmission path is greatly shortened, and the code reading efficiency is improved. Can use the camera module of different models on intelligence code reader, improve intelligence code reader's flexibility and adaptability.

Description

Camera assembly of intelligent code reader

Technical Field

The utility model relates to the technical field of identification code identification, in particular to a camera assembly of an intelligent code reader.

Background

Bar codes and two-dimensional codes are widely applied to various industries, and corresponding code reading equipment is also widely applied to various application scenes. The code reading device is generally composed of five key parts, namely an illumination part, a lens part, a camera, an image acquisition card and a vision processor. The illumination of the existing code reading equipment is usually external independent lighting illumination, and an image acquisition card and a visual processor are supported by an independent upper computer such as a computer. The camera needs to transmit image information to the image acquisition card through a universal communication interface between the camera and the upper computer such as the computer, and the data transmission path is long, and the code reading efficiency is low. And the image acquisition card among them is fixed on upper computer such as the computer directly, the upper computer can only use the image acquisition card of the same model, when the image acquisition card breaks down and needs to be changed, the image acquisition card of other models can not be installed on upper computer such as the computer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a camera component of an intelligent code reader, which greatly shortens an image data transmission path and improves the code reading efficiency; the support uses the camera module of different models on intelligent code reader, improves intelligent code reader's flexibility and adaptability.

The utility model provides a camera assembly of an intelligent code reader, which comprises a structure box body, wherein a module mounting bracket is detachably and fixedly connected to the inner wall of the structure box body, a camera module is fixed on the module mounting bracket, and an image acquisition card is integrated on the camera module. A lens is fixed outside the structural box body. The position of the structural box body, which is opposite to the image acquisition card, is provided with a module acquisition window, and the position of the lens is opposite to that of the module acquisition window, so that the acquired image is transmitted to the image acquisition card through the module acquisition window.

In the scheme, the image identification card is integrated into the camera module, and the lens and the camera module are integrated into the structural box to form an integrated structure, so that the image information acquired by the lens can be directly transmitted to the image acquisition card through the module acquisition window without passing through a universal interface of an upper computer, the image data transmission path is greatly shortened, and the code reading efficiency is improved. And the installation of camera module is not the snap-on the structure box, but locks on the structure box through a module installing support, in the use, if because of reasons such as key material lack, when leading to the camera module of other models of needs to be changed, only need to change the replacement of the camera module of module installing support can accomplish different models to can use the camera module of different models on intelligent code reader, improve the flexibility and the adaptability of intelligent code reader. The camera module is as the key components and parts of whole intelligence code reader promptly, care about the final performance of whole intelligence code reader, be the most basic component part of intelligence code reader overall structure, and each producer's camera module installation hole site is inconsistent, for making the compatible more camera modules of intelligence code reader, structurally realize the switching through increasing the module installing support, when changing the camera module, the replacement of key components and parts can be accomplished to the module installing support of change supporting with it, guarantee the permanent supply of intelligence code reader.

In a specific embodiment, the module mounting bracket is locked to the inner wall of the structural box by a plurality of bracket mounting screws, and the camera module is locked to the module mounting bracket by module fixing screws distributed on the camera module, so that the module mounting bracket and the camera module can be conveniently detached and replaced.

In a specific embodiment, a lens base is arranged on the outer wall of the structural box body, the module collection window is positioned in the lens base, and the lens is fixed on the lens base; and each support mounting screw of the locking module mounting support penetrates through the structure box body and then is connected with the lens base so as to lock the lens base on the structure box body. Can fix module installing support and camera lens base on the structure box simultaneously through a set of screw, reduce screw data and screw hole number, improve the waterproof dustproof grade of sealing of structure box.

In a specific embodiment, a waterproof rubber ring of the lens base is filled between the lens base and the structural box body; when the lens base is locked on the structure box body, the waterproof rubber ring of the lens base is filled between the lens base and the structure box body in an extruded mode, water is prevented from entering between the lens base and the structure box body, and the waterproof and dustproof grade is improved.

In a specific embodiment, a flange thread is arranged on the lens base, and the module collection window is positioned in the flange thread; the camera lens is C mouthful camera lens, and C mouthful lens threaded connection is on the flange screw thread, is convenient for fix the camera lens on the structure box.

In a specific embodiment, the module collection window upper cover is provided with a dustproof lens; still pack between dustproof lens and the flange screw thread and have lens buffering bubble cotton, when the camera lens base was locked on the structure box, lens buffering bubble cotton was packed around dustproof lens with squeezing, through using dustproof lens and lens buffering bubble cotton to carry out dustproof design to module collection window, prevents to gather the window from the module and gets into the dust, improves dustproof grade.

In a specific embodiment, a plurality of lamp panel support columns are further fixed on the lens base, and are distributed around the lens; be fixed with annular PCB lamp plate on a plurality of lamp plate support columns, the PCB lamp plate encircles around the camera lens, and still is provided with lamp plate spotlight cup on the PCB lamp plate, through integrated lighting module to need not to use solitary lighting apparatus, improve the integrated level, make the structure compacter.

In a specific implementation mode, a lens cover is fixed on the lens base, and the lens cover locks the lens, the lamp panel light-gathering cup, the PCB lamp panel and the lamp panel support column in the lens cover, so that the sealing performance of the lighting module and the lens is improved, and the waterproof and dustproof grade of the intelligent code reader is improved.

In a specific embodiment, the edge of the lens base is provided with an external thread, and a lens cover waterproof rubber ring is sleeved on the external thread; the lens cover is locked on the external thread of the lens base through the internal thread in the lens cover, and the waterproof rubber ring of the lens cover is tightly pressed between the lens cover and the lens base. Be convenient for fixed lens hood, also reduce the gap between lens hood and the camera lens base simultaneously, improve the waterproof dustproof grade of intelligence code reader.

In a specific embodiment, a module heat sink is attached to the camera module, the module heat sink is thermally connected to the image capture card, and the module heat sink is further thermally connected to the structural box, so as to improve the heat dissipation performance of the camera module.

Drawings

Fig. 1 is a schematic structural diagram of a part of an intelligent code reader including a camera assembly according to an embodiment of the present invention;

FIG. 2 is a side view of a portion of an intelligent code reader including a camera assembly according to an embodiment of the present invention;

fig. 3 is an exploded view of an intelligent code reader according to an embodiment of the present invention;

FIG. 4 is an exploded view of a housing assembly of an intelligent code reader according to an embodiment of the present invention;

fig. 5 is a side view of an intelligent code reader according to an embodiment of the present invention;

fig. 6 is a side sectional view of an intelligent code reader according to an embodiment of the present invention;

FIG. 7 is a front, side, and rear view of an intelligent code reader according to an embodiment of the present invention;

fig. 8 is a schematic diagram of a PCB core board according to an embodiment of the present invention;

FIG. 9 is a schematic view of an inner wall of a second container assembly according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a second heat dissipation element according to an embodiment of the present invention;

fig. 11 is a schematic diagram of a PCB power board according to an embodiment of the utility model;

FIG. 12 is a schematic view of an inner wall of a first container assembly according to an embodiment of the present invention;

fig. 13 is a schematic view of a first heat dissipation element according to an embodiment of the present invention.

Reference numerals:

1-second heat dissipation part 2-second box body assembly part 3-PCB core board 4-camera module

5-module mounting bracket 6-first box assembly 7-lens base waterproof rubber ring 8-lens base

9-lens hood waterproof rubber ring 10-lamp panel support column 11-lens 12-PCB lamp panel

13-lamp panel light-gathering cup 14-lens cover 15-first heat dissipation piece 16-first sunk screw

17-aerial connector 18-PCB power supply board 19-second countersunk screw 20-socket head cap screw

21-light guide column 22-dustproof lens 23-lens buffer foam 24-first screw waterproof rubber ring

25-aviation-head waterproof rubber ring 26-second-screw waterproof rubber ring 27-module fixing screw 28-bracket mounting screw

29-module radiating fin 30-radiating boss 31-fin structure 32-heating part 33-waterproof groove

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

To facilitate understanding of the camera component of the intelligent code reader provided in the embodiment of the present invention, an application scenario of the camera component provided in the embodiment of the present invention is first described below, where the camera component is applied in the intelligent code reader. The camera assembly of the intelligent code reader will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a camera assembly of an intelligent code reader according to an embodiment of the present invention includes a structural box, a module mounting bracket 5 is detachably and fixedly connected to an inner wall of the structural box, a camera module 4 is fixed on the module mounting bracket 5, and an image capture card is integrated on the camera module 4. A lens 11 is also fixed outside the structural box body. A module acquisition window is arranged at the position, opposite to the image acquisition card, on the structural box body, and the lens 11 is opposite to the module acquisition window so as to transmit the acquired image to the image acquisition card through the module acquisition window.

In the above scheme, the image identification card is integrated into the camera module 4, and the lens 11 and the camera module 4 are integrated into a structural box to form an integrated structure, so that the image information collected by the lens 11 can be directly transmitted to the image collection card through the module collection window without passing through a universal interface of an upper computer, the image data transmission path is greatly shortened, and the code reading efficiency is improved. And camera module 4's installation is not the snap-on the structure box, but locks on the structure box through a module installing support 5, in the use, if because of reasons such as key material lack, when leading to the camera module 4 that needs to change other models, only need change module installing support 5 can accomplish the replacement of the camera module 4 of different models, thereby can use the camera module 4 of different models on intelligent code reader, improve the flexibility and the adaptability of intelligent code reader. The camera module 4 is as the key components and parts of whole intelligence code reader promptly, care about the final performance of whole intelligence code reader, be the most basic component part of intelligence code reader overall structure, and the camera module 4 installation hole site of each producer is inconsistent, for making the compatible more camera modules 4 of intelligence code reader, structurally realize the switching through increasing module installing support 5, when changing camera module 4, the replacement of key components and parts can be accomplished to the module installing support 5 supporting with it to the change, guarantee the permanent supply of intelligence code reader. The above-described respective structures will be described in detail with reference to the accompanying drawings.

When the structure box is arranged, such as the structure box shown in fig. 3, fig. 4 and fig. 5, the structure box may include a first box assembly 6 and a second box assembly 2, each box assembly has a concave space, when the first box assembly 6 and the second box assembly 2 are buckled together, a receiving space can be formed between the two box assemblies, so that a cavity for receiving the camera module 4, the PCB power board 18 and the PCB core board 3 is formed inside the two box assemblies. The structure box body is formed by buckling the two box body closing parts with the concave spaces, so that the structure box body structure is simplified. It should be understood that the arrangement of the structural box is not limited to the above-described arrangement, and other arrangements may be adopted.

Referring to fig. 1, 9 and 12, a waterproof groove 33 may be disposed on the fastening end surface of each of the first box assembly 6 and the second box assembly 2, the waterproof groove 33 surrounds at least one circle of the fastening end surface of each of the box assemblies, and a rubber strip is additionally disposed in the waterproof groove 33. When the first box combination element 6 and the second box combination element 2 are buckled together, the rubber strip is pressed in the waterproof groove 33, thereby preventing water from entering from the gap between the two box combination elements. Above-mentioned mode sets up waterproof groove 33 and rubber strip through the lock terminal surface between two box closes the piece, carries out airtight waterproof dustproof design, improves the waterproof grade and the dustproof grade of whole structure box. It will be appreciated that the manner in which the locking between the two box assemblies is made watertight is not limited to the above-described manner of the watertight slot 33 and the rubber strip, but other manners may be used.

When the first box assembly 6 and the second box assembly 2 are locked together, referring to fig. 3 and 4, the first box assembly 6 and the second box assembly 2 can be locked together through a plurality of hexagon socket head cap screws 20 to form a structural box, that is, the two box assemblies are locked together in a locking mode through the hexagon socket head cap screws 20, so that the rubber strip is squeezed more tightly, and water and dust are prevented from entering from screw holes of the hexagon socket head cap screws 20. Referring to fig. 1, 9 and 12, each socket head cap screw 20 may be located outside the waterproof groove 33, so that moisture entering from the screw hole of the socket head cap screw 20 may not enter the inside of the structural case, thereby improving waterproof and dustproof ratings. It will be appreciated that the manner of locking the two box assemblies together is not limited to that described above by means of socket head cap screws 20, but other means may be used.

Referring to fig. 1 and 2, a module mounting bracket 5 is detachably and fixedly connected to the inner wall of the structural box, a camera module 4 is fixed to the module mounting bracket 5, and an image acquisition card is integrated with the camera module 4. Specifically, as shown in fig. 1, when the lens 11 is fixed on one side of the first box assembly 6, the module mounting bracket 5 is mounted on the inner wall of the first box assembly 6, so that the module collecting window formed on the first box assembly 6 can realize the setting mode of the image collecting card, the module collecting window and the lens 11 bracket, which are opposite in position, and the image collected by the lens 11 can be transmitted to the image collecting card through the module collecting window. Correspondingly, if the lens 11 is arranged on one side of the second case assembly 2, the module mounting bracket 5 and the camera module 4 are correspondingly arranged on one side of the second case assembly 2. The image identification card is integrated into the camera module 4, and the lens 11 and the camera module 4 are integrated into a structural box body to form an integrated structure, so that image information acquired by the lens 11 can be directly transmitted to the image acquisition card through the module acquisition window without passing through a universal interface of an upper computer, the image data transmission path is greatly shortened, and the code reading efficiency is improved. And camera module 4's installation is not the snap-on the structure box, but locks on the structure box through a module installing support 5, in the use, if because of reasons such as key material lack, when leading to the camera module 4 that needs to change other models, only need change module installing support 5 can accomplish the replacement of the camera module 4 of different models, thereby can use the camera module 4 of different models on intelligent code reader, improve the flexibility and the adaptability of intelligent code reader. The camera module 4 is as the key components and parts of whole intelligence code reader promptly, care about the final performance of whole intelligence code reader, be the most basic component part of intelligence code reader overall structure, and the camera module 4 installation hole site of each producer is inconsistent, for making the compatible more camera modules 4 of intelligence code reader, structurally realize the switching through increasing module installing support 5, when changing camera module 4, the replacement of key components and parts can be accomplished to the module installing support 5 supporting with it to the change, guarantee the permanent supply of intelligence code reader.

When specifically fixing module installing support 5 on the inner wall of the structure box, referring to fig. 1, module installing support 5 can be locked on the inner wall of the structure box through a plurality of bracket mounting screws 28, specifically, can be locked on the inner wall of first box assembly 6 through a plurality of bracket mounting screws 28, thereby facilitating the disassembly and replacement of module installing support 5 of the same model or different models. It should be understood that the manner in which the module mounting bracket 5 is removably secured to the interior wall of the structural cabinet is not limited to that shown above, and that other manners may be used. Referring to fig. 1, the camera module 4 may be locked to the module mounting bracket 5 by module fixing screws 27 distributed thereon, so that the camera module 4 of the same model can be easily detached from and replaced by the module mounting bracket 5. It should be understood that the camera module 4 is not limited to being fixed to the module mounting bracket 5 in the above-described manner, and other fixing means may be used.

When the lens 11 is fixed on the outer wall of the structural box, referring to fig. 3 and 4, a lens base 8 may be disposed on the outer wall of the structural box, and specifically, the lens base 8 may be disposed on the outer wall of the first box assembly 6. The module collection window is positioned in the lens base 8, and the lens 11 is fixed on the lens base 8, namely, the lens base 8 is of a structure similar to a ring disk, and the center of the lens base is of a hollow structure. When the lens mount 8 is fixed outside the structure box, referring to fig. 1, fig. 2, fig. 3 and fig. 4, each bracket mounting screw 28 of the locking module mounting bracket 5 may be connected to the lens mount 8 after penetrating through the structure box, so as to lock the lens mount 8 on the structure box. Can fix module installing support 5 and camera lens base 8 on the structure box simultaneously through a set of support mounting screw 28, reduce screw data and screw hole number, improve the waterproof dustproof grade of sealed of structure box. It should be understood that the manner of fixing the lens mount 8 is not limited to the above-described illustrated manner, and other manners may be adopted. Referring to fig. 3 and 4, a waterproof lens base rubber ring 7 may be filled between the lens base 8 and the structural box, and when the lens base 8 is locked on the structural box, the waterproof lens base rubber ring 7 is filled between the lens base 8 and the structural box in an extruded manner, so as to prevent water from entering between the lens base 8 and the structural box, and improve the waterproof and dustproof grade.

Specifically, when the lens 11 is fixed to the lens base 8, referring to fig. 3 and 4, a flange thread may be provided on the lens base 8, and the module collection window is located in the flange thread to connect the lens 11 to the flange thread. The lens 11 can be a C-port lens 11, the C-port lens 11 is in threaded connection with the flange, the lens 11 is convenient to fix on the structural box body, and the C-port lens 11 is convenient to detach from the lens base 8.

Referring to fig. 4, a dust-proof lens 22 may be disposed on the upper cover of the module collection window, and lens buffer foam 23 may be filled between the dust-proof lens 22 and the flange threads, and when the lens base 8 is locked on the structural box, the lens buffer foam 23 is squeezed and filled around the dust-proof lens 22, so that dust cannot enter the structural box through a gap between the flange threads and the dust-proof lens 22. Carry out dustproof design to module collection window through using dustproof lens 22 and lens buffering bubble cotton 23, prevent to gather the window from the module and get into the dust, improve dustproof grade.

Referring to fig. 3 and 4, a lighting module may be further disposed around the lens 11, that is, the lighting module is integrated in the intelligent code reader, and when light is not good at night, the lighting module may be directly turned on to supplement light, so that an independent lighting device is not required. When specifically setting up lighting module, refer to fig. 3 and fig. 4, can also fix a plurality of lamp plate support columns 10 on camera lens base 8, a plurality of lamp plate support columns 10 encircle camera lens 11 and distribute, be fixed with annular PCB lamp plate 12 in the top of a plurality of lamp plate support columns 10, PCB lamp plate 12 encircles around camera lens 11, and can also set up lamp plate spotlight cup 13 on PCB lamp plate 12, through integrated lighting module, thereby need not to use solitary lighting apparatus, improve the integration level, make the structure compacter.

With continued reference to fig. 3, 4 and 6, a lens cover 14 may be additionally provided to cover the lens 11 and the lighting module. The lighting module and the lens 11 are buckled in the structure box body through the lens cover 14 connected to the structure box body, so that the integration level is improved, and the structure is more compact. It is specific, can fix lens hood 14 on camera lens base 8, the lens hood 14 of being convenient for is with camera lens 11, lamp plate light-concentrating cup 13, PCB lamp plate 12 and the equal lock of lamp plate support column 10 in it to improve lighting module and camera lens 11's leakproofness, improve intelligent code reader's waterproof dustproof grade. When the lens cover 14 is fixed on the lens base 8, external threads can be arranged on the edge of the lens base 8, a lens cover waterproof rubber ring 9 is sleeved on the external threads, internal threads are arranged in the lens cover 14, the lens cover 14 is locked on the external threads of the lens base 8 through the internal threads in the lens cover, and the lens cover waterproof rubber ring 9 is compressed between the lens cover 14 and the lens base 8. Through the mode, be convenient for fixed lens cover 14, also reduce the gap between lens cover 14 and the lens base 8 simultaneously, improve intelligent code reader's waterproof dustproof grade.

Referring to fig. 3, 4, 5 and 7, when the structural box body is formed by fastening the first box body assembly 6 and the second box body assembly 2, a first heat dissipation member 15 connected with the first box body assembly 6 in a heat conduction manner may be fixed outside the first box body assembly 6, for example, as shown in fig. 13, the first heat dissipation member 15 has an inward-concave arc-shaped edge, a lens cover 14 is fixed outside the first box body assembly 6, and when the first heat dissipation member 15 is fixed outside the first box body assembly 6, the lens cover 14 can be just hidden from the lens cover 14 and surround and be fixed around the lens cover 14. And most of the surface of the first box body assembly part 6 is covered, thereby improving the heat dissipation efficiency. With continued reference to fig. 3, 4, 5 and 7, a second heat dissipating member 1 is further fixed outside the second case assembly 2, and the second heat dissipating member 1 is connected to the second case assembly 2 in a heat conducting manner. As shown in fig. 10, in the second heat dissipating member 1, the area of the second heat dissipating member 1 is almost flush with the surface of the second casing assembly 2, and since there is no need to provide a lens cover 14 or the like outside the second casing assembly 2, the second casing assembly 2 can be completely covered, thereby increasing the heat dissipating area. Through setting up monoblock first radiating part 15 and the second radiating part 1 that has indent arc edge, all cover the great terminal surface in two surfaces on the structure box and set up heat radiation structure, be convenient for make the structure box into the flat structure, can reduce the shared space of heat radiation structure, improve the radiating efficiency. Simultaneously first radiating piece 15 and second radiating piece 1 all are modular structure, if need produce different styles in the design, or when needing to dispose different intelligent code readers, need not change the structure box, only need change or change heat radiation structure can do the differentiation to the product in the structure appearance, can use original structure box to a great extent, be convenient for change and change heat radiation structure between the intelligent code reader of different grade type, improve intelligent code reader's design flexibility and adaptability.

In locking the first heat sink 15 to the first casing element 6, referring to fig. 3 and 4, the first heat sink 15 may be locked to the first casing element 6 by a plurality of first countersunk screws 16. Specifically, as shown in fig. 4, each first countersunk head screw 16 may be screwed into the first heat sink 15 through the inner wall of the first case inner, that is, the countersunk head end of each first countersunk head screw 16 is located on the inner wall of the first case assembly 6, so that a threaded hole that does not penetrate through the first heat sink 15 may be formed at a corresponding position of the first heat sink 15, thereby improving the waterproof effect. By adopting the fixing mode, the first heat dissipation element 15 is locked on the first box alloy through the first countersunk head screws 16, so that the first heat dissipation element 15 is convenient to fix. And can also all wear to be equipped with the waterproof rubber ring of first screw 24 on every countersunk screw 16, at every countersunk screw 16 locking on first box closes the piece 6, when first radiating piece 15 compresses tightly on first box closes the piece 6, every waterproof rubber ring of first screw 24 all is compressed tightly between first radiating piece 15 and first box closes the piece 6, prevents to intake from first countersunk screw 16 hole, improves waterproof dustproof grade. It will be appreciated that the manner in which the first heat dissipation member 15 is locked to the first casing element 6 is not limited to that shown above, and that other arrangements may be used. The heat conduction paste can be filled between the first heat dissipation part 15 and the first box body assembly part 6, namely, the heat conduction paste is filled in a gap between the first heat dissipation part 15 and the first box body assembly part 6, air between the gap is extruded out, so that the first heat dissipation part 15 and the first box body assembly part 6 are in heat conduction connection through the heat conduction paste, the heat conduction efficiency between the first heat dissipation part 15 and the structural box body is improved, and the heat dissipation performance of the intelligent code reader is improved.

When the first heat dissipation member 15 is disposed, as shown in fig. 13, in the first heat dissipation member 15, a fin structure 31 is disposed on a side of the first heat dissipation member 15 away from the first box assembly 6, that is, the first heat dissipation member 15 includes a flat back plate and the fin structure 31 formed on the back plate, where the back plate is opposite to the first box assembly 6, and the fin structure 31 is exposed outside the box, so that a heat dissipation area of the first heat dissipation member 15 can be effectively increased, when air circulation is maintained in an industrial site, a small air flow flows in the air, and the fin structure 31 on the first heat dissipation member 15 can facilitate better heat removal in the air flow process, which is better than a heat dissipation effect of a common code reader.

In locking the second heat sink 1 to the second case assembly 2, referring to fig. 10, the second heat sink 1 may be locked to the second case assembly 2 by a plurality of second countersunk screws 19. Specifically, as shown in fig. 4, each second countersunk screw 19 may be screwed into the second heat sink 1 through the inner wall of the second case inner, that is, the countersunk end of each second countersunk screw 19 is located on the inner wall of the second case assembly 2, so that a threaded hole that does not penetrate through the second heat sink 1 may be formed at a corresponding position of the second heat sink 1, thereby improving the waterproof effect. By adopting the fixing mode, the second heat radiating piece 1 is locked on the second box body alloy through the second countersunk head screws 19, so that the second heat radiating piece 1 is convenient to fix. And can also all wear to be equipped with the waterproof rubber ring of second screw 26 on every second countersunk screw 19, when every second countersunk screw 19 locks on second box closes the piece 2, when the second radiating piece 1 compresses tightly on second box closes the piece 2, every waterproof rubber ring of second screw 26 all is compressed tightly between second radiating piece 1 and second box closes the piece 2, prevents to intake from second countersunk screw 19 hole, improves waterproof dustproof grade. It will be appreciated that the manner in which the second heat sink 1 is locked to the second casing element 2 is not limited to that shown above, and that other arrangements may be used. Can also fill the heat conduction cream between second heat sink 1 and second box closes piece 2, fill the heat conduction cream in the gap between second heat sink 1 and second box closes piece 2 promptly, extrude the air between the gap to make and be connected through heat conduction cream heat conduction between second heat sink 1 and the second box closes piece 2, improve the heat conduction efficiency between second heat sink 1 and the structure box, thereby improve the heat dispersion of intelligence code reader.

When the second heat dissipation member 1 is disposed, as shown in fig. 10, in the second heat dissipation member 1, a fin structure 31 is disposed on a side of the second heat dissipation member 1 away from the second case assembly 2, that is, the second heat dissipation member 1 includes a flat back plate and the fin structure 31 formed on the back plate, the back plate is opposite to the second case assembly 2, the fin structure 31 is exposed outside the case, so that a heat dissipation area of the second heat dissipation member 1 can be effectively increased, when air circulation is maintained in an industrial site, a small air flow flows in the air, and the fin structure 31 on the second heat dissipation member 1 can facilitate better heat removal in the air flow process, which is better than a heat dissipation effect of a common code reader.

Referring to fig. 1, a module heat sink 29 may be further attached to the camera module 4, the module heat sink 29 is thermally connected to the image capture card, and the module heat sink 29 may be further thermally connected to the structural box, so that heat generated by the operation of the camera module 4 is conducted to the structural box through the module heat sink 29, and is transmitted to the outside through a heat sink disposed on the structural box, and is exchanged with the outside air to dissipate the heat, thereby improving the heat dissipation performance of the camera module 4.

In addition, referring to fig. 3, the PCB power board 18 and the PCB core board 3 may be integrated in the structural box, and the PCB power board 18 is communicatively connected to the PCB core board 3. Wherein, the PCB core board 3 is integrated with a vision processor, and the PCB core board 3 is connected with the camera module 4 in a communication way. The lens 11, the camera module 4 comprising the image acquisition card and the visual processor are integrated in the structural box, and the lens 11, the camera, the image acquisition card and the visual processor are integrated in a small structural box, so that an independent integrated structure is formed, the structure is compact, the whole occupied space of the equipment is small, and the size of the whole intelligent code reader is reduced. That is, the intelligent code reader in the application is not a simple camera, but a highly integrated micro machine vision system, and realizes an automatic code reading function. When the industrial production uses, only need with intelligent code reader fix on corresponding support can, and needn't carry other computer lamp host computer and can use, the installation of being convenient for. When a plurality of code reading devices are needed, only a plurality of intelligent code readers are needed to be arranged, and more upper computers such as computers are not needed, so that the number of operators and the number of the upper computers are reduced, the space is saved, and the waste of the space and the personnel is reduced. And the physical distance among the lens 11, the camera module 4 and the vision processor which are integrated into a whole is reduced, the data transmission path among various interactive information such as images is shortened, and the code reading efficiency is improved.

When the PCB core board 3 and the PCB power board 18 are integrated in the structural box body, referring to fig. 3, 8 and 11, the PCB power board 18 and the camera module 4 can be arranged in the first box body assembly 6 side by side, and the PCB core board 3 covers the camera module 4 and the PCB power board 18, that is, the PCB power board 18 and the camera module 4 with smaller area are arranged on the inner wall of the first box body assembly 6 side by side, and the PCB core board 3 with larger area covers the camera module 4 and the PCB power board 18, so that the installation consistency is ensured, and the camera module 4, the PCB power board 18 and the PCB core board 3 are arranged in the structural box body in a more compact manner, so that the structure is more compact, and the size of the intelligent code reader is further reduced. It should be understood that the way of integrating the camera module 4, the PCB core board 3 and the PCB power board 18 into the structural case is not limited to the above-described way, and other arrangement ways may be adopted.

In particular, when the PCB core board 3 and the PCB power board 18 are fixed, referring to fig. 3 and 12, a first set of protruding threaded columns and a second set of protruding threaded columns may be disposed on the inner wall of the first case assembly 6, wherein the height of the first set of protruding threaded columns is lower than the height of the second set of protruding threaded columns. Specifically, each set of protruding screw thread post can include a plurality of protruding screw thread posts such as 2, 3, 4, 5, and every protruding screw thread post can adopt integrated processing technology to connect on the inner wall of first box closes piece 6. And the height of the first set of raised columns is less than the height of the second set of raised columns. Referring to fig. 3 and 12, the first set of raised threaded posts are used to secure the PCB power board 18, and the PCB power board 18 may be locked onto the first set of raised threaded posts by screws distributed thereon. And the second group of convex threaded columns are used for fixing the PCB core board 3, and the PCB core board 3 can be locked on the second group of convex threaded columns through screws distributed on the second group of convex threaded columns. Through adopting two sets of protruding screw thread posts, with PCB power supply board 18 and the range upon range of fastening of PCB nuclear core plate 3 in the structural box, be convenient for fix. It should be understood that the way of fixing the PCB core board 3 and the PCB power board 18 is not limited to the above-described way, and other fixing ways may be adopted.

In addition, referring to fig. 12, heat dissipating bosses 30 may be provided on an inner wall of the first casing assembly 6, and when the PCB power board 18 is fastened to one side of the first casing assembly 6, the heat dissipating bosses 30 on the inner wall of the first casing assembly 6 may correspond to heat generating components 32 on the PCB power board 18 one by one, and each heat dissipating boss 30 corresponds to one heat generating component 32 on the PCB power board 18. When the PCB power board 18 is fixed on the first case assembly 6, each heat generating component 32 on the PCB power board 18 is connected with the corresponding heat dissipating boss 30 in a heat conducting manner, so that the heat generating component 32 on the PCB power board 18 is better connected with the structural case in a heat conducting manner through the heat dissipating boss 30, and further the heat generating component 32 on the PCB power board 18 conducts heat generated by the work thereof to the first heat dissipating member 15 outside the structural case with higher heat dissipating efficiency. In a more preferred embodiment, each heat generating component 32 can be connected to the corresponding heat dissipating protrusion 30 through a heat conducting pad, that is, a heat conducting pad is filled between each heat dissipating protrusion 30 and the corresponding heat generating component 32, so that the heat generating component 32 can be connected to the corresponding heat dissipating protrusion 30 more stably and reliably, and the heat conducting efficiency between the heat generating component 32 and the heat dissipating protrusion 30 is improved.

Referring to fig. 9, heat dissipating bosses 30 may be further disposed on an inner wall of the second case assembly 2, and when the PCB core board 3 is fastened to one side of the second case assembly 2, the heat dissipating bosses 30 on the inner wall of the second case assembly 2 may correspond to heat generating components 32 on the PCB core board 3 one by one, and each heat dissipating boss 30 corresponds to one heat generating component 32 on the PCB core board 3. The vision processor on the PCB core 3 may act as a heat generating component 32 on the PCB core 3. When fixing PCB nuclear core plate 3 on second box closes the piece 2, every heating component 32 on PCB nuclear core plate 3 and the heat dissipation boss 30 that corresponds between the heat conduction be connected, make the heating component 32 on PCB nuclear core plate 3 through the better with structure box heat conduction connection of heat dissipation boss 30, and then make the heating component 32 on PCB nuclear core plate 3 with higher radiating efficiency with the heat conduction outside the structure box on the second heat sink 1 of its work production. In a more preferred embodiment, each heat generating component 32 can be connected to the corresponding heat dissipating protrusion 30 through a heat conducting pad, that is, a heat conducting pad is filled between each heat dissipating protrusion 30 and the corresponding heat generating component 32, so that the heat generating component 32 can be connected to the corresponding heat dissipating protrusion 30 more stably and reliably, and the heat conducting efficiency between the heat generating component 32 and the heat dissipating protrusion 30 is improved.

Referring to fig. 3, the PCB power board 18 and the PCB core board 3 may be communicatively connected through the BTB connector, so that the data communication efficiency between the PCB power board 18 and the PCB core board 3 is improved, and the communication connection between the PCB power board 18 and the PCB core board 3 is facilitated. It should be understood that the way of implementing the communication connection between the PCB power board 18 and the PCB core board 3 is not limited to the above-described way through the BTB connector, and other ways may be adopted.

In addition, referring to fig. 3 and 4, a light guide hole may be further formed in the first box assembly 6, a light guide pillar 21 is arranged in the light guide hole in a penetrating manner, a light guide path is formed between the light guide pillar 21 and the PCB core board 3 or the indicator light on the PCB power supply, so that the indicator light signal on the PCB core board 3 or the PCB power supply is led out of the structure box, and an operator can know the working state of each device conveniently. When fixed leaded light post 21, leaded light post 21 can fix on first box closes piece 6 through 3M glue, improves waterproof dustproof grade. It should be understood that the manner of providing the light guide holes and the light guide columns 21 is not limited to the above-described manner, and other manners may be adopted.

Continuing to refer to fig. 3 and 4, an aviation jack can be further arranged on the first box assembly 6, and an aviation connector 17 penetrates through the aviation jack, so that the intelligent scanner can be conveniently in communication connection with other external devices to perform data interaction. Still can be further be provided with aviation first waterproof rubber ring 25 on aviation first connector 17, aviation first waterproof rubber ring 25 is filled between aviation first connector 17 and the navigation plug hole, improves waterproof dustproof grade. It should be understood that the manner of arranging the aircraft head connector 17 is not limited to the above-described manner, and other arrangements may be adopted.

The image identification card is integrated into the camera module 4, and the lens 11 and the camera module 4 are integrated into a structural box body to form an integrated structure, so that image information acquired by the lens 11 can be directly transmitted to the image acquisition card through the module acquisition window without passing through a universal interface of an upper computer, the image data transmission path is greatly shortened, and the code reading efficiency is improved. And camera module 4's installation is not the snap-on the structure box, but locks on the structure box through a module installing support 5, in the use, if because of reasons such as key material lack, when leading to the camera module 4 that needs to change other models, only need change module installing support 5 can accomplish the replacement of the camera module 4 of different models, thereby can use the camera module 4 of different models on intelligent code reader, improve the flexibility and the adaptability of intelligent code reader. The camera module 4 is as the key components and parts of whole intelligence code reader promptly, care about the final performance of whole intelligence code reader, be the most basic component part of intelligence code reader overall structure, and the camera module 4 installation hole site of each producer is inconsistent, for making the compatible more camera modules 4 of intelligence code reader, structurally realize the switching through increasing module installing support 5, when changing camera module 4, the replacement of key components and parts can be accomplished to the module installing support 5 supporting with it to the change, guarantee the permanent supply of intelligence code reader.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A camera assembly of an intelligent code reader, comprising:

a structural box body;

the module mounting bracket is detachably and fixedly connected to the inner wall of the structural box body;

the camera module is fixed on the module mounting bracket and is integrated with an image acquisition card;

a lens fixed outside the structural box body;

the structure box body is provided with a module acquisition window at a position corresponding to the image acquisition card; and the lens is opposite to the module acquisition window so as to transmit the acquired image to the image acquisition card through the module acquisition window.

2. The camera assembly of claim 1, wherein the module mounting bracket is locked to an inner wall of the structural case by a plurality of bracket mounting screws;

the camera module is locked on the module mounting bracket through module fixing screws distributed on the camera module.

3. The camera assembly of claim 2, wherein a lens mount is disposed on an outer wall of the structural housing, the module capture window being located in the lens mount, the lens being secured to the lens mount;

and each bracket mounting screw for locking the module mounting bracket penetrates through the structure box body and then is connected with the lens base so as to lock the lens base on the structure box body.

4. The camera assembly of claim 3, wherein a lens mount waterproof rubber ring is filled between the lens mount and the structural box body;

when the lens base is locked on the structure box body, the waterproof rubber ring of the lens base is filled between the lens base and the structure box body in an extruded mode.

5. The camera assembly of claim 3, wherein the lens mount has flange threads disposed thereon, the module capture window being located within the flange threads;

the camera lens is a C-port camera lens, and the C-port camera lens is in threaded connection with the flange threads.

6. The camera assembly of claim 5, wherein the module capture window upper cover is provided with a dust lens;

lens buffering bubble cotton is still filled between dustproof lens with the flange screw thread lens buffering bubble cotton is packed when the camera lens base is locked on the structure box, lens buffering bubble cotton is extrudeed to be filled around the dustproof lens.

7. The camera assembly of claim 3, wherein a plurality of lamp panel support posts are further fixed to the lens mount, the lamp panel support posts being distributed around the lens;

annular PCB lamp plates are fixed on the lamp plate support columns, the PCB lamp plates surround the lens, and lamp plate light gathering cups are further arranged on the PCB lamp plates.

8. The camera assembly of claim 3, wherein a lens cover is secured to the lens mount, the lens cover snap-fitting the lens, the lamp panel bezel, the PCB lamp panel, and the lamp panel support posts therein.

9. The camera assembly of claim 8, wherein the edge of the lens mount is provided with an external thread, and a lens cover waterproof rubber ring is sleeved on the external thread;

the lens cover is locked on the external thread of the lens base through the internal thread in the lens cover, and the waterproof rubber ring of the lens cover is tightly pressed between the lens cover and the lens base.

10. The camera assembly of claim 1, further comprising: the module radiating fin is attached to the camera module;

the module radiating fin is in heat conduction connection with the image acquisition card, and the module radiating fin is also in heat conduction connection with the structure box body.

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