CN220674178U - Box assembly of intelligent code reader - Google Patents

Abstract

The utility model provides a box body component of an intelligent code reader, which comprises a first box body assembly and a second box body assembly, wherein the first box body assembly and the second box body assembly are buckled together to form a structural box body, and the structural box body is used for accommodating a camera module, a PCB power supply board and a PCB core board. A first heat dissipation part in heat conduction connection with the first box assembly is fixed outside the first box assembly, and the first heat dissipation part is provided with an inward concave arc edge so as to encircle and fix a lens cover outside the first box assembly. And a second heat dissipation piece is also fixed outside the second box assembly and is in heat conduction connection with the second box assembly. The space occupied by the heat dissipation structure can be reduced, and the heat dissipation efficiency is improved. The heat dissipation structure is convenient to replace and change between different types of intelligent code readers, and the design flexibility and adaptability of the intelligent code readers are improved.

Description

Box assembly of intelligent code reader

Technical Field

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

Background

At present, bar codes and two-dimensional codes are widely applied to various industries, and corresponding to the bar codes and the two-dimensional codes, the code reading equipment is also widely applied to various application scenes. The code reading device is generally composed of five key parts, namely illumination, a lens, a camera, an image acquisition card and a vision processor. The existing code reading equipment is usually externally and independently lighted, and an image acquisition card and a vision processor depend on independent computers and other upper computers. At this time, the image acquisition card and the vision processor which are higher in working heat generation rely on the heat dissipation module on the upper computer of the computer to dissipate heat, but the heat dissipation module in the upper computer of the computer is larger in occupied volume.

The prior art (grant publication number CN 212160669U) discloses a handheld code reader with a protection structure, and the heat dissipation scheme is realized by clamping a heat dissipation fan on the right side of the mounting frame, and reference is specifically made to fig. 1 thereof. The heat dissipation fan is clamped in the code reader, so that the size of the heat dissipation fan is large, and the space in the code reader is occupied.

The prior art (grant bulletin number CN 213545279U) discloses a code reader protection structure, and the heat dissipation scheme is that a plurality of heat dissipation fins are fixedly connected to the side wall of one side of the code reader body far away from the mounting seat from top to bottom at equal intervals, the plurality of heat dissipation fins are positioned in an air groove, and a fan is additionally installed in the air groove, and specifically referring to fig. 1 of the utility model. The heat dissipation scheme is specifically that a radiator composed of heat dissipation fins and a fan is arranged on one side wall of the code reader body in a scattered mode, however, due to the fact that an air groove with a certain space is needed in the radiator, the size of the radiator is increased.

Disclosure of Invention

The utility model provides a box body component of an intelligent code reader, which aims at designing a special heat dissipation box body structure aiming at the intelligent code reader integrated with a lens, a camera module, a PCB power panel and a PCB core board, so that the space occupied by the heat dissipation structure is reduced, and the heat dissipation efficiency is improved; meanwhile, the heat dissipation structure is convenient to modularized, and the heat dissipation structure can be replaced and changed between different types of intelligent code readers.

The utility model provides a box body component of an intelligent code reader, which comprises a first box body assembly and a second box body assembly, wherein the first box body assembly and the second box body assembly are buckled together to form a structural box body, and the structural box body is used for accommodating a camera module, a PCB power supply board and a PCB core board. A first heat dissipation part in heat conduction connection with the first box assembly is fixed outside the first box assembly, and the first heat dissipation part is provided with an inward concave arc edge so as to encircle and fix a lens cover outside the first box assembly. And a second heat dissipation piece is also fixed outside the second box assembly and is in heat conduction connection with the second box assembly.

In the scheme, through the camera module, the PCB power panel and the PCB core board are integrated into the structural box, the integration level of the intelligent code reader is improved, the structure is more compact, and the volume of the intelligent code reader is reduced. And set up holistic first radiating member and have indent arc edge's second radiating member, all cover the terminal surface that two surfaces are great on the structure box and set up heat radiation structure, be convenient for make the structure box partial flat structure, can reduce the space that heat radiation structure took up, improve radiating efficiency. Meanwhile, the first radiating piece and the second radiating piece are of modularized structures, and if different styles are required to be produced or different intelligent code readers are required to be configured in design, the structural box body is not required to be replaced, products can be distinguished on the structural appearance only by changing or replacing the radiating structure, the original structural box body can be used to a great extent, the radiating structure is convenient to replace and change between different types of intelligent code readers, and the design flexibility and the adaptability of the intelligent code readers are improved.

In a specific embodiment, the first heat sink is locked to the first box assembly by a plurality of first countersunk screws; and each first countersunk head screw is provided with a first screw waterproof rubber ring in a penetrating way, and when the first heat dissipation part is pressed on the first box assembly, each first screw waterproof rubber ring is pressed between the first heat dissipation part and the first box assembly. The first radiating piece is locked on the first box body alloy through a plurality of first countersunk screws, so that the first radiating piece is convenient to fix; meanwhile, the waterproof rubber rings of the first screws are sleeved on each first countersunk head screw, water is prevented from entering the first countersunk head screw holes, and waterproof and dustproof grades are improved.

In a specific embodiment, the second heat sink is locked to the second housing assembly by a plurality of second countersunk screws; and each second countersunk head screw is provided with a second screw waterproof rubber ring in a penetrating way, and when the second heat dissipation part is pressed on the second box assembly, each second screw waterproof rubber ring is pressed between the second heat dissipation part and the second box assembly. The second radiating piece is locked on the second box alloy through a plurality of second countersunk head screws, so that the second radiating piece is fixed conveniently, and meanwhile, the waterproof rubber rings of the second screws are sleeved on each second countersunk head screw, water inflow from the second countersunk head screw holes is prevented, and the waterproof and dustproof grades are improved.

In a specific embodiment, a heat conducting paste is filled between the first heat dissipation element and the first box assembly; and/or the heat conduction paste is filled between the second heat dissipation piece and the second box body assembly. And the heat conduction efficiency between the first heat dissipation part or the second heat dissipation part and the structural box body is improved, so that the heat dissipation performance of the intelligent code reader is improved.

In a specific embodiment, the inner wall of the first box body assembly is provided with heat dissipation bosses which are in one-to-one correspondence with the heating components on the PCB power panel; every heating element on the PCB power panel is connected with the corresponding heat dissipation boss in a heat conduction way, so that the heating element on the PCB power panel is better connected with the structural box body in a heat conduction way through the heat dissipation boss, and then the heating element conducts heat generated by the operation of the heating element to a first heat dissipation part outside the structural box body with higher heat dissipation efficiency.

In a specific embodiment, each heating component is in heat conduction connection with the corresponding heat dissipation boss through the heat conduction pad, so that heat conduction efficiency between the heating component and the heat dissipation boss is improved.

In a specific embodiment, the fin structure is arranged on one side, away from the first box body assembly, of the first heat dissipation piece, so that the heat dissipation area of the first heat dissipation piece can be effectively increased, when air circulation is kept in an industrial field, tiny air flows in the air, and the fin structure on the first heat dissipation piece can bring heat away better in the air flow process conveniently, so that the heat dissipation effect is better than that of a common code reader.

In a specific embodiment, the inner wall of the second box body assembly is provided with heat dissipation bosses which are in one-to-one correspondence with the heat generating components on the PCB core board; each heating part on the PCB core board is in heat conduction connection with the corresponding heat dissipation boss, so that the heating part on the PCB core board is better in heat conduction connection with the structural box body through the heat dissipation boss, and further the heating part conducts heat generated by the work of the heating part to a second heat dissipation part outside the structural box body with higher heat dissipation efficiency.

In a specific embodiment, each heating component is in heat conduction connection with the corresponding heat dissipation boss through the heat conduction pad, so that heat conduction efficiency between the heating component and the heat dissipation boss is improved.

In a specific embodiment, the fin structure is arranged on one side, away from the second box body assembly, of the second heat dissipation piece, so that the heat dissipation area of the second heat dissipation piece can be effectively increased, when air circulation is kept in an industrial field, tiny air flows in the air, and the fin structure on the second heat dissipation piece can bring heat away better in the air flow process conveniently, so that the heat dissipation effect of the second heat dissipation piece is better than that of a common code reader.

Drawings

FIG. 1 is an exploded view of a housing assembly of an intelligent code reader according to an embodiment of the present utility model;

FIG. 2 is an exploded view of an intelligent code reader according to an embodiment of the present utility model;

FIG. 3 is a side view of an intelligent code reader according to an embodiment of the present utility model;

FIG. 4 is a side cross-sectional view of an intelligent code reader according to an embodiment of the present utility model;

FIG. 5 is a front view, a side view and a rear view of an intelligent code reader according to an embodiment of the present utility model;

FIG. 6 is a schematic structural diagram of a part of an intelligent code reader according to an embodiment of the present utility model;

FIG. 7 is a side view of a portion of an intelligent code reader according to an embodiment of the present utility model;

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

FIG. 9 is a schematic view of an inner wall of a second case assembly according to an embodiment of the present utility model;

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

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

FIG. 12 is a schematic view of an inner wall of a first box assembly according to an embodiment of the present utility model;

fig. 13 is a schematic diagram of a first heat dissipation element according to an embodiment of the utility model.

Reference numerals:

1-second heat sink 2-second case assembly 3-PCB core board 4-camera module

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

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

13-Lamp Board concentrating cup 14-lens cover 15-first radiating piece 16-first countersunk screw

17-aircraft nose connector 18-PCB power panel 19-second countersunk head 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 component 33-waterproof groove

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to facilitate understanding of the case assembly of the intelligent code reader provided by the embodiment of the present utility model, an application scenario of the case assembly provided by the embodiment of the present utility model is first described below, where the case assembly is applied to the intelligent code reader and is used for accommodating each component in the intelligent code reader. The following describes the case assembly of the intelligent code reader in detail with reference to the accompanying drawings.

Referring to fig. 1, 2, 3, 4 and 5, a case assembly of an intelligent code reader according to an embodiment of the present utility model includes: the first box assembly 6 and the second box assembly 2 are buckled together to form a structural box, and the structural box is used for accommodating the camera module 4, the PCB power panel 18 and the PCB core board 3. A first heat sink 15 thermally connected to the first housing assembly 6 is fixed to the outside of the first housing assembly 6, and the first heat sink 15 has an arc-shaped edge that is concave so as to surround the lens cover 14 fixed to the outside of the first housing assembly 6. A second heat dissipation part 1 is also fixed outside the second box assembly 2, and the second heat dissipation part 1 is in heat conduction connection with the second box assembly 2.

In the above scheme, through all integrating camera module 4, PCB power strip 18 and PCB core board 3 into the structure box, improve intelligent code reader's integrated level, make the structure compacter, reduce intelligent code reader's volume. And set up holistic first radiating member 15 and have indent arc edge's second radiating member 1, all cover the terminal surface that two surfaces are great on the structure box and set up heat radiation structure, be convenient for make the structure box partial flat structure, can reduce the space that heat radiation structure took up, improve radiating efficiency. Meanwhile, the first heat dissipation part 15 and the second heat dissipation part 1 are of modularized structures, and if different styles are required to be produced or different intelligent code readers are required to be configured in design, the structural box body is not required to be replaced, products can be distinguished on the structural appearance only by changing or replacing the heat dissipation structure, the original structural box body can be used to a great extent, the heat dissipation structure is convenient to be replaced and changed between different types of intelligent code readers, and the design flexibility and the adaptability of the intelligent code readers are improved. The following describes each of the above structures in detail with reference to the accompanying drawings.

When specifically setting up the structure box, refer to fig. 1, 3, 9 and 12, the structure box can include that first box closes piece 6 and second box and closes piece 2, and every box closes piece all has the space of indent, when first box closes piece 6 and second box closes piece 2 lock together, can form accommodation space between two box closes pieces to form the cavity that holds camera module 4, PCB power supply board 18 and PCB core board 3 in the inside of two box closes pieces. The two box body assembly parts with the concave space are buckled together to form the structural box body, so that the structure of the structural box body is simplified. Through all integrating camera module 4, PCB power strip 18 and PCB core board 3 into the structure box, improve intelligent code reader's integrated level, make the structure compacter, reduce intelligent code reader's volume.

Referring to fig. 6, 9 and 12, a waterproof groove 33 may be disposed on the fastening end surface of each of the first and second case assemblies 6 and 2, the waterproof groove 33 surrounds at least one turn around the fastening end surface of each case assembly, and a rubber strip is added in the waterproof groove 33. When the first and second box members 6, 2 are snapped together, the rubber strip is pressed into the waterproof groove 33, thereby preventing water from entering from the gap between the two box members. In the above manner, the waterproof groove 33 and the rubber strip are arranged on the buckling end face between the two box body assembling pieces, so that airtight waterproof and dustproof design is performed, and the waterproof grade and the dustproof grade of the whole structure box body are improved. It will be appreciated that the manner of achieving a locking waterproofing between the two box members is not limited to the manner of the waterproof groove 33 and the rubber strip shown above, but that other manners may be employed.

In addition, when the first box assembly 6 and the second box assembly 2 are specifically locked together, referring to fig. 1 and 2, the first box assembly 6 and the second box assembly 2 can be locked together by a plurality of socket head cap screws 20 to form a structural box, that is, the two box assemblies are tightly locked together by the socket head cap screws 20 to lock, so that the rubber strip is pressed more tightly, and water and dust are prevented from entering from screw holes of the socket head cap screws 20. Referring to fig. 1, 2, 9 and 12, each hexagon socket screw 20 may be positioned outside the waterproof groove 33, so that moisture entering from the screw hole of the hexagon socket screw 20 may not enter the inside of the structural case, and the waterproof and dustproof grades may be improved. It should be understood that the manner of locking the two housing halves together is not limited to the manner described above with respect to socket head cap screws 20, but may be otherwise employed.

Referring to fig. 1, 2, 3, 5 and 13, a first heat dissipation member 15 thermally connected to the first case assembly 6 is fixed to the outside of the first case assembly 6, and the first heat dissipation member 15 as shown in fig. 13 has an arc-shaped edge that is concave, and a lens cover 14 is fixed to the outside of the first case assembly 6, so that the lens cover 14 can be just avoided and the lens cover 14 can be circumferentially fixed around the lens cover 14 when the first heat dissipation member 15 is fixed to the outside of the first case assembly 6. And most of the surface of the first housing assembly 6 is covered, thereby improving heat dissipation efficiency. With continued reference to fig. 1, 2, 3, 5 and 13, a second heat sink 1 is further fixed to the second housing assembly 2, and the second heat sink 1 is thermally connected to the second housing assembly 2. As shown in fig. 10, the second heat sink 1 has an area almost flush with the surface of the second case assembly 2, and the second case assembly 2 can be completely covered to increase the heat dissipation area because the lens cover 14 and the like are not required to be provided outside the second case assembly 2. Through setting up holistic first radiating member 15 and have indent arc edge's second radiating member 1, all cover the terminal surface that two surfaces are great on the structure box and set up heat radiation structure, be convenient for make the structure box partial flat structure, can reduce the space that heat radiation structure occupy, improve radiating efficiency. Meanwhile, the first heat dissipation part 15 and the second heat dissipation part 1 are of modularized structures, and if different styles are required to be produced or different intelligent code readers are required to be configured in design, the structural box body is not required to be replaced, products can be distinguished on the structural appearance only by changing or replacing the heat dissipation structure, the original structural box body can be used to a great extent, the heat dissipation structure is convenient to be replaced and changed between different types of intelligent code readers, and the design flexibility and the adaptability of the intelligent code readers are improved.

When the first heat sink member 15 is locked to the first case assembly 6, referring to fig. 1, 2, 12 and 13, the first heat sink member 15 may be locked to the first case assembly 6 by a plurality of first countersunk screws 16. Specifically, as shown in fig. 1, each first countersunk head screw 16 may be screwed into the direction of the first heat dissipation element 15 through the inner wall of the first box inner element, that is, the countersunk head end of each first countersunk head screw 16 is on the inner wall of the first box assembly 6, so that a threaded hole that does not penetrate through the first heat dissipation element 15 can be formed at a corresponding position of the first heat dissipation element 15, thereby improving the waterproof effect. By adopting the fixing mode, the first heat dissipation part 15 is locked on the first box body alloy through the plurality of first countersunk screws 16, so that the first heat dissipation part 15 is convenient to fix. And as shown in fig. 1, a first screw waterproof rubber ring 24 can be further arranged on each first countersunk head screw 16 in a penetrating manner, when each first countersunk head screw 16 is locked on the first box combination piece 6, the first heat dissipation piece 15 is tightly pressed on the first box combination piece 6, each first screw waterproof rubber ring 24 is tightly pressed between the first heat dissipation piece 15 and the first box combination piece 6, water is prevented from entering from the holes of the first countersunk head screws 16, and the waterproof and dustproof grade is improved. It should be understood that the manner of locking the first heat sink member 15 to the first housing component 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 assembly 6, namely, the heat conduction paste is filled in the gap between the first heat dissipation part 15 and the first box assembly 6, and air between the gaps is extruded, so that the first heat dissipation part 15 is in heat conduction connection with the first box assembly 6 through the heat conduction paste, the heat conduction efficiency between the first heat dissipation part 15 and the structural box is improved, and the heat dissipation performance of the intelligent code reader is improved.

When the first heat dissipation element 15 is arranged, as shown in fig. 13, the first heat dissipation element 15 is provided with the fin structure 31 on one side of the first heat dissipation element 15 away from the first box assembly 6, that is, the first heat dissipation element 15 comprises a flat back plate and the fin structure 31 formed on the back plate, wherein the back plate is opposite to the first box assembly 6, the fin structure 31 is exposed out of the box body, so that the heat dissipation area of the first heat dissipation element 15 can be effectively increased, when the air circulation is kept in an industrial field, tiny air flows in the air, and the fin structure 31 on the first heat dissipation element 15 can bring heat away better in the air flow process conveniently, so that the heat dissipation effect is better than that of a common code reader.

When the second heat sink 1 is locked to the second case assembly 2, referring to fig. 1, 2, 9 and 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. 1, each second countersunk head screw 19 may be screwed into the direction of the second heat dissipation element 1 through the inner wall of the second box inner member, that is, the countersunk head end of each second countersunk head screw 19 is located on the inner wall of the second box assembly 2, so that a threaded hole that does not penetrate through the second heat dissipation element 1 can be formed in a corresponding position of the second heat dissipation element 1, and the waterproof effect is improved. By adopting the fixing mode, the second heat dissipation part 1 is locked on the second box alloy through a plurality of second countersunk screws 19, so that the second heat dissipation part 1 is convenient to fix. And as shown in fig. 1, a second screw waterproof rubber ring 26 can be arranged on each second countersunk head screw 19 in a penetrating way, when each second countersunk head screw 19 is locked on the second box assembly 2, each second screw waterproof rubber ring 26 is compressed between the second heat dissipation part 1 and the second box assembly 2 when the second heat dissipation part 1 is compressed on the second box assembly 2, so that the second countersunk head screws 19 and Kong Jinshui are prevented from being driven, and the waterproof and dustproof grade is improved. It should be understood that the manner of locking the second heat sink member 1 to the second housing assembly 2 is not limited to that shown above, and that other arrangements may be employed. The heat conduction paste can be filled between the second heat dissipation part 1 and the second box assembly 2, namely, the heat conduction paste is filled in the gap between the second heat dissipation part 1 and the second box assembly 2, and air between the gaps is extruded, so that the second heat dissipation part 1 and the second box assembly 2 are in heat conduction connection through the heat conduction paste, the heat conduction efficiency between the second heat dissipation part 1 and the structural box is improved, and the heat dissipation performance of the intelligent code reader is improved.

When the second heat dissipation element 1 is arranged, as shown in fig. 10, the fin structure 31 is arranged on one side of the second heat dissipation element 1, which is away from the second box body assembly 2, namely, the second heat dissipation element 1 comprises a flat back plate and the fin structure 31 formed on the back plate, wherein the back plate is opposite to the second box body assembly 2, the fin structure 31 is exposed out of the box body, the heat dissipation area of the second heat dissipation element 1 can be effectively increased, when the air circulation is kept in an industrial field, tiny air flows in the air, and the fin structure 31 on the second heat dissipation element 1 can bring heat away better in the air flow process conveniently, so that the heat dissipation effect is better than that of a common code reader.

In addition, referring to fig. 12, a heat dissipation boss 30 may be disposed on an inner wall of the first box assembly 6, and when the PCB power board 18 is fastened on one side of the first box assembly 6, the heat dissipation bosses 30 on the inner wall of the first box assembly 6 may be in one-to-one correspondence with the heat generating components 32 on the PCB power board 18, and each heat dissipation 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 box assembly 6, each heating component 32 on the PCB power board 18 is in heat conduction connection with the corresponding heat dissipation boss 30, so that the heating component 32 on the PCB power board 18 is better in heat conduction connection with the structural box through the heat dissipation boss 30, and further, the heating component 32 on the PCB power board 18 conducts heat generated by the work of the heating component 32 to the first heat dissipation piece 15 outside the structural box with higher heat dissipation efficiency. In a preferred embodiment, each heat-generating component 32 may be thermally connected to the corresponding heat-dissipating boss 30 through a thermal pad, that is, a thermal pad is filled between each heat-dissipating boss 30 and the corresponding heat-generating component 32, so that the heat-generating component 32 can be thermally connected to the corresponding heat-dissipating boss 30 more stably and reliably, and the heat conduction efficiency between the heat-generating component 32 and the heat-dissipating boss 30 is improved.

Referring to fig. 9, a heat dissipation boss 30 may be further disposed on an inner wall of the second box assembly 2, and when the PCB core board 3 is fastened on one side of the second box assembly 2, the heat dissipation bosses 30 on the inner wall of the second box assembly 2 may be in one-to-one correspondence with the heat generating components 32 on the PCB core board 3, and each heat dissipation boss 30 corresponds to one heat generating component 32 on the PCB core board 3. The vision processor on the PCB core board 3 may serve as a heat generating component 32 on the PCB core board 3. When the PCB core board 3 is fixed on the second box assembly 2, each heating component 32 on the PCB core board 3 is in heat conduction connection with the corresponding heat dissipation boss 30, so that the heating component 32 on the PCB core board 3 is better in heat conduction connection with the structural box through the heat dissipation boss 30, and further, the heating component 32 on the PCB core board 3 conducts heat generated by the work of the heating component 32 to the second heat dissipation piece 1 outside the structural box with higher heat dissipation efficiency. In a preferred embodiment, each heat-generating component 32 may be thermally connected to the corresponding heat-dissipating boss 30 through a thermal pad, that is, a thermal pad is filled between each heat-dissipating boss 30 and the corresponding heat-generating component 32, so that the heat-generating component 32 can be thermally connected to the corresponding heat-dissipating boss 30 more stably and reliably, and the heat conduction efficiency between the heat-generating component 32 and the heat-dissipating boss 30 is improved.

Specifically, when the camera module 4, the PCB core board 3 and the PCB power board 18 are integrated in the structural box, referring to fig. 2, 4, 6, 8 and 11, the PCB power board 18 and the camera module 4 may be arranged in the first box assembly 6 side by side, and the PCB core board 3 is covered on the camera module 4 and the PCB power board 18, i.e. the PCB power board 18 with a smaller area and the camera module 4 are arranged on the inner wall of the first box assembly 6 side by side, and the PCB core board 3 with a larger area is covered on the camera module 4 and the PCB power board 18, so as to ensure the consistency of installation, thereby enabling the camera module 4, the PCB power board 18 and the PCB core board 3 to be arranged in the structural box more compactly, making the structure more compact, and further reducing the size of the intelligent code reader. It should be understood that the manner in which the camera module 4, the PCB core board 3, and the PCB power board 18 are integrated within the structural case is not limited to that shown above, and other arrangements may be employed.

In fixing the PCB core board 3 and the PCB power board 18 specifically, referring to fig. 2, 4 and 12, a first set of protruding screw columns and a second set of protruding screw columns may be provided on an inner wall of the first box assembly 6, wherein the height of the first set of protruding screw columns is lower than that of the second set of protruding screw columns. Specifically, each set of protruding threaded columns may include 2, 3, 4, 5 or more protruding threaded columns, and each protruding threaded column may be connected to the inner wall of the first box assembly 6 by using an integral processing technology. And the first set of raised threaded posts are lower in height than the second set of raised threaded posts. Referring to fig. 2, 4 and 12, a first set of raised threaded posts is used to secure the PCB power board 18, and the PCB power board 18 can be locked to the first set of raised threaded posts by screws distributed thereon. And the second set of protruding threaded columns is used for fixing the PCB core plate 3, and the PCB core plate 3 can be locked on the second set of protruding threaded columns through screws distributed on the second set of protruding threaded columns. By adopting two groups of protruding screw thread posts, the PCB power panel 18 and the PCB core board 3 are fastened in the structure box in a lamination way, so that the structure box is convenient to fix. It should be understood that the manner of fixing the PCB core board 3 and the PCB power board 18 is not limited to the manner shown above, but other fixing manners may be adopted.

Referring to fig. 2, the PCB power board 18 and the PCB core board 3 can be connected by BTB connector communication, so as to improve the data communication efficiency between the PCB power board 18 and the PCB core board 3, and facilitate the communication connection between the PCB power board 18 and the PCB core board 3. It should be understood that the manner of implementing the communication connection between the PCB power board 18 and the PCB core board 3 is not limited to the manner of passing through the BTB connector shown above, but other manners may be adopted.

Specifically, when the camera module 4 is fixed in the structural box, referring to fig. 1, 2, 6 and 7, a module mounting bracket 5 may be detachably and fixedly connected to the inner wall of the structural box, the camera module 4 is fixed on the module mounting bracket 5, and an image acquisition card is integrated on the camera module 4. Specifically, as shown in fig. 6, 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 collection window formed on the first box assembly 6 can be set in a manner that the positions of the image collection card, the module collection window and the lens 11 are opposite, and the image collected by the lens 11 can be transmitted to the image collection card through the module collection window. Correspondingly, if the lens 11 is disposed on the side of the second housing assembly 2, the module mounting bracket 5 and the camera module 4 are both correspondingly disposed on the side of the second housing assembly 2. Through integrating the image identification card into the camera module 4 to with camera lens 11 and camera module 4 all integrate in a structure box, form an organic whole structure, thereby make the image information that camera lens 11 gathered can directly see through the module and gather the window and transmit for the image acquisition card, and need not the universal interface through the host computer, shorten image data transmission path by a wide margin, improve the code reading efficiency. And the installation of camera module 4 is not directly fixed 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 lacks, when leading to need changing camera module 4 of other models, only need change module installing support 5 can accomplish the replacement of camera module 4 of different models to can use camera module 4 of different models on intelligent code reader, improve intelligent code reader's flexibility and adaptability. Namely, the camera module 4 is used as a key component of the whole intelligent code reader, the final performance of the whole intelligent code reader is the most basic component of the whole intelligent code reader, the installation hole positions of the camera modules 4 of all factories are inconsistent, the intelligent code reader is compatible with more camera modules 4, the switching is realized structurally by adding the module installation support 5, and when the camera module 4 is replaced, the replacement of the key component can be completed by replacing the module installation support 5 matched with the intelligent code reader, so that the long-term supply of the intelligent code reader is ensured.

When the module mounting bracket 5 is specifically fixed on the inner wall of the structural box, referring to fig. 6, the module mounting bracket 5 may be locked on the inner wall of the structural box by a plurality of bracket mounting screws 28, and specifically, may be locked on the inner wall of the first box assembly 6 by a plurality of bracket mounting screws 28, thereby facilitating the disassembly and replacement of the module mounting brackets 5 of the same type or different types. It should be understood that the mode of detachably fixing the module mounting bracket 5 to the inner wall of the structural case is not limited to the above-described mode, but other modes may be adopted. Referring to fig. 6, the camera module 4 may be locked to the module mounting bracket 5 by module fixing screws 27 distributed thereon, so that the same type of camera module 4 can be easily removed and replaced from 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 manner, but other fixing manners may be adopted. In addition, it should be noted that the mode of fixing the camera module 4 in the structural box is not limited to the above-described mode of transferring through the module mounting bracket 5, and other modes may be adopted. For example, the camera module 4 may be directly fixed to the inner wall of the structural case without the module mounting bracket 5.

Furthermore, referring to fig. 6, a module cooling fin 29 may be attached to the camera module 4, where the module cooling fin 29 is in thermal connection with the image capturing card, and the module cooling fin 29 may be in thermal connection with the structural box, so that heat generated by the operation of the camera module 4 is conducted to the structural box through the module cooling fin 29, and is transferred to the outside through a cooling member disposed on the structural box and exchanges heat with external air to dissipate heat, thereby improving the heat dissipation performance of the camera module 4.

Specifically, when devices such as the lens cover 14 are disposed on the first box assembly 6, referring to fig. 1 and 2, the 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 collecting window is located in the lens base 8, and the lens 11 is fixed on the lens base 8, that is, the lens base 8 has a ring-like disk structure, and the center of the lens base 8 has a hollow structure. When the lens base 8 is fixed outside the structural box, referring to fig. 1 and 2, each bracket mounting screw 28 of the locking module mounting bracket 5 may also penetrate through the structural box and then be connected with the lens base 8 to lock the lens base 8 on the structural box. The module mounting bracket 5 and the lens base 8 can be simultaneously fixed on the structural box body through a group of bracket mounting screws 28, so that the number of screw data and threaded holes is reduced, and the sealing waterproof and dustproof grade of the structural box body is improved. It should be appreciated that the manner of fixing the lens mount 8 is not limited to that shown above, but other manners may be employed. Referring to fig. 1 and 2, a lens base waterproof rubber ring 7 may be filled between a lens base 8 and a structural case, and when the lens base 8 is locked on the structural case, the lens base waterproof rubber ring 7 is filled between the lens base 8 and the structural case in an extrusion manner, so as to prevent water from entering between the lens base 8 and the structural case, and improve the waterproof and dustproof level.

Specifically, when the lens 11 is fixed on the lens base 8, referring to fig. 1 and 2, a flange thread may be provided on the lens base 8, and the module collecting window is located in the flange thread, so that the lens 11 is screwed on the flange thread. The lens 11 can be a C-shaped lens 11, and the C-shaped lens 11 is in threaded connection with the flange threads, so that the lens 11 is conveniently fixed on the structural box body, and meanwhile, the C-shaped lens 11 is conveniently detached from the lens base 8.

Referring to fig. 1, a dust-proof lens 22 may be provided on the module collection window, and a lens buffer foam 23 may be filled between the dust-proof lens 22 and the flange thread, and when the lens mount 8 is locked on the structural box, the lens buffer foam 23 is filled around the dust-proof lens 22 in a compressed manner, so that dust cannot enter the structural box through the gap between the flange thread and the dust-proof lens 22. Through using dustproof lens 22 and lens buffering bubble cotton 23 to carry out dustproof design to the module collection window, prevent to get into the dust from the module collection window, improve dustproof grade.

Through all integrating camera lens 11, camera module 4, the vision processor that contain the image acquisition card in a structure box, integrated camera lens 11, camera, image acquisition card, vision processor in an organic whole under less structure box space, form independent integral structure, compact structure, equipment is whole to occupy the space less, reduces the size of whole intelligent code reader. Namely, the intelligent code reader in the application is not a simple camera, but a highly integrated microminiature machine vision system, and realizes the function of automatic code reading. When the intelligent code reader is used in industrial production, the intelligent code reader is only required to be fixed on a corresponding bracket, and the intelligent code reader can be used without carrying other computer lamp upper computers, so that the intelligent code reader is convenient to install. When a plurality of code reading devices are needed, only a plurality of intelligent code readers are needed to be arranged, more computers and other upper computers are not needed, the number of operators and the number of the upper computers are reduced, the space is saved, and the waste of space and personnel is reduced. And the physical distance among the integrated lens 11, the camera module 4 and the vision processor is reduced, the data transmission path among various interaction information such as images is shortened, and the code reading efficiency is improved.

In addition, referring to fig. 1 and 2, an illumination module may be integrated in the intelligent code reader, the illumination module is fixed on the structural box, and the illumination module surrounds the lens 11, so that the illumination module can be directly turned on to supplement light when light is bad at night, and thus, no separate illumination device is needed. With continued reference to fig. 1 and 2, a lens cover 14 may be further provided to cover the lens 11 and the lighting module, specifically, the lens cover 14 is connected to the structural box, and the lens cover 14 can lock the lighting module and the lens 11 therein. By integrating the illumination module into the lens housing 14, the integration level is improved, making the structure more compact. When specifically setting up lighting module, referring to fig. 1 and 2, still can fix a plurality of lamp plate support columns 10 on the 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 to need not to use solitary lighting apparatus, improve the integrated level, make the structure compacter. It should be understood that the arrangement of the lighting modules is not limited to the one shown above, but may be otherwise.

With continued reference to fig. 1 and 2, when the lens cover 14 is fixed on the lens base 8, the lens cover 14 can fasten the lens 11, the light collecting cup 13, the PCB light board 12 and the light board support post 10 therein, so as to improve the tightness of the lighting module and the lens 11 and improve the waterproof and dustproof level of the intelligent code reader. When the lens cover 14 is fixed on the lens base 8, external threads can be further arranged on the edge of the lens base 8, the 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, and the lens cover waterproof rubber ring 9 is tightly pressed between the lens cover 14 and the lens base 8. Through the mode, the lens hood 14 is convenient to fix, gaps between the lens hood 14 and the lens base 8 are reduced, and the waterproof and dustproof grade of the intelligent code reader is improved.

In addition, referring to fig. 1 and 2, a light guide hole may be further formed in the first box assembly 6, a light guide column 21 is disposed in the light guide hole in a penetrating manner, and a light guide path is formed between the light guide column 21 and the PCB core board 3 or an indicator light on the PCB power supply, so that the signal of the PCB core board 3 or the indicator light on the PCB power supply is led out of the structural box, and an operator can know the working state of each device conveniently. When the light guide column 21 is fixed, the light guide column 21 can be fixed on the first box assembly 6 through 3M glue to improve the waterproof and dustproof grade. It should be understood that the manner of disposing the light guide holes and the light guide columns 21 is not limited to the above-described manner, and other manners may be adopted.

With continued reference to fig. 1 and 2, the first box assembly 6 may further be provided with an air jack, in which an air head connector 17 is disposed in a penetrating manner, so as to facilitate communication connection between the intelligent scanner and other external devices for data interaction. The aviation head waterproof rubber ring 25 can be further arranged on the aviation head connector 17, and the aviation head waterproof rubber ring 25 is filled between the aviation head connector 17 and the aviation jack to improve waterproof and dustproof grades. It should be understood that the manner in which the aircraft nose connector 17 is provided is not limited to that shown above, and that other arrangements may be used.

Through all integrating camera module 4, PCB power strip 18 and PCB core board 3 into the structure box, improve intelligent code reader's integrated level, make the structure compacter, reduce intelligent code reader's volume. And set up holistic first radiating member 15 and have indent arc edge's second radiating member 1, all cover the terminal surface that two surfaces are great on the structure box and set up heat radiation structure, be convenient for make the structure box partial flat structure, can reduce the space that heat radiation structure took up, improve radiating efficiency. Meanwhile, the first heat dissipation part 15 and the second heat dissipation part 1 are of modularized structures, and if different styles are required to be produced or different intelligent code readers are required to be configured in design, the structural box body is not required to be replaced, products can be distinguished on the structural appearance only by changing or replacing the heat dissipation structure, the original structural box body can be used to a great extent, the heat dissipation structure is convenient to be replaced and changed between different types of intelligent code readers, and the design flexibility and the adaptability of the intelligent code readers are improved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims (10)

1. A housing assembly for an intelligent code reader, comprising:

the structure box body is formed by buckling a first box body assembly and a second box body assembly, wherein the structure box body is used for accommodating a camera module, a PCB power panel and a PCB core board;

the first heat dissipation piece is fixed outside the first box assembly and is in heat conduction connection with the first box assembly, and the first heat dissipation piece is provided with an inward concave arc edge so as to encircle and enclose a lens cover fixed outside the first box assembly;

and the second heat dissipation piece is fixed outside the second box assembly and is in heat conduction connection with the second box assembly.

2. The housing assembly of claim 1, wherein the first heat sink member is secured to the first housing assembly by a plurality of first countersunk screws;

and each first countersunk head screw is provided with a first screw waterproof rubber ring in a penetrating way, and when the first heat dissipation piece is pressed on the first box assembly, each first screw waterproof rubber ring is pressed between the first heat dissipation piece and the first box assembly.

3. The housing assembly of claim 2, wherein said second heat sink member is secured to said second housing assembly by a plurality of second countersunk screws;

and each second countersunk head screw is provided with a second screw waterproof rubber ring in a penetrating way, and when the second heat dissipation part is pressed on the second box assembly, each second screw waterproof rubber ring is pressed between the second heat dissipation part and the second box assembly.

4. The housing assembly of claim 3, wherein a thermally conductive paste is filled between the first heat sink and the first housing assembly; and/or a heat conduction paste is filled between the second heat dissipation piece and the second box assembly.

5. The box assembly according to claim 1, wherein heat dissipation bosses in one-to-one correspondence with heat generating components on the PCB are provided on an inner wall of the first box assembly;

and each heating component on the PCB power panel is in heat conduction connection with the corresponding heat dissipation boss.

6. The cabinet assembly of claim 5, wherein each heat generating component is thermally coupled to a corresponding heat dissipating boss by a thermal pad.

7. The housing assembly of claim 5, wherein a fin structure is provided on a side of the first heat sink facing away from the first housing assembly.

8. The box assembly according to claim 1, wherein the inner wall of the second box assembly is provided with heat dissipation bosses corresponding to the heat-generating components on the PCB core board one by one;

and each heating component on the PCB core board is in heat conduction connection with the corresponding heat dissipation boss.

9. The cabinet assembly of claim 8, wherein each heat generating component is thermally coupled to a corresponding heat dissipating boss by a thermal pad.

10. The housing assembly of claim 8, wherein a fin structure is provided on a side of the second heat sink facing away from the second housing assembly.